/* roulang page: index */
:root{
  --brand:#12569B;
  --brand-dark:#0E4276;
  --brand-soft:rgba(18,86,155,.08);
  --brand-line:rgba(18,86,155,.30);
  --accent:#FF7A2F;
  --accent-dark:#E96A1F;
  --teal:#0E9F8C;
  --danger:#D64545;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0B2A4A;
  --text:#101B2B;
  --muted:#5B6B7F;
  --faint:#93A1B1;
  --line:#E5EBF3;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(12,40,80,.06);
  --sh-2:0 10px 28px rgba(12,40,80,.10);
  --sh-3:0 12px 32px rgba(12,40,80,.12);
  --container:1180px;
  --sp:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;background:transparent}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text)}
h1{font-size:42px;line-height:1.22}
h2{font-size:30px;line-height:1.3}
h3{font-size:20px}
h4{font-size:17px}
p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:72px 0}
.section-alt{background:#fff}
.section-dark{background:var(--dark);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head .head-text{max-width:720px}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand)}
.section-head .head-desc{margin-top:12px;color:var(--muted);font-size:15px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);transition:gap .18s ease,color .18s ease}
.link-more:hover{gap:10px;color:var(--brand-dark)}

.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.2px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(255,122,47,.24)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,122,47,.30)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-gray{background:#EFF3F8;color:var(--muted)}
.badge-accent{background:rgba(255,122,47,.12);color:var(--accent-dark)}
.badge-teal{background:rgba(14,159,140,.12);color:var(--teal)}

/* ============ Dock 导航 ============ */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:120;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock{
  pointer-events:auto;display:flex;align-items:center;gap:18px;width:100%;max-width:1120px;height:64px;
  padding:0 12px 0 20px;border-radius:999px;background:rgba(255,255,255,.96);
  border:1px solid var(--line);box-shadow:var(--sh-2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:box-shadow .22s ease,height .22s ease,padding .22s ease;
}
.dock.is-scrolled{box-shadow:var(--sh-3);height:58px}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:16px;font-weight:700;color:var(--text)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#1D6FC4);color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;flex-shrink:0}
.logo-text{white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;min-width:0}
.dock-nav a{position:relative;display:block;padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--muted);border-radius:8px;white-space:nowrap;transition:color .16s ease}
.dock-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left center;transition:transform .16s ease}
.dock-nav a:hover{color:var(--brand)}
.dock-nav a:hover::after,.dock-nav a.is-active::after{transform:scaleX(1)}
.dock-nav a.is-active{color:var(--brand);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.dock-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);color:var(--muted);transition:color .18s ease,border-color .18s ease,background .18s ease}
.dock-icon:hover{color:var(--brand);border-color:var(--brand-line);background:var(--brand-soft)}

/* ============ Hero ============ */
.hero-sec{padding:150px 0 88px;background:linear-gradient(180deg,#EFF4FB 0%,var(--bg) 62%)}
.hero-row{align-items:center}
.hero-copy h1{margin:20px 0 18px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.hero-points svg{color:var(--teal);flex-shrink:0}
.hero-media{margin-top:8px}
.hero-figure{margin:0;border-radius:var(--r-card);overflow:hidden;background:var(--brand-soft);box-shadow:var(--sh-2)}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.trust-strip li{display:flex;flex-direction:column;align-items:flex-start;gap:6px;font-size:13px;color:var(--muted);line-height:1.5}
.trust-strip svg{color:var(--brand)}

/* ============ 卖点区 ============ */
.feature-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--brand-soft)}
.feature-main .fm-body{padding:26px 28px 28px}
.feature-main h3{font-size:22px;margin-bottom:12px}
.feature-main p{color:var(--muted);font-size:15px;margin-bottom:18px}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:var(--sp);height:100%}
.feature-sm{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);display:flex;gap:16px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-sm:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.feature-sm .fs-icon{flex-shrink:0;width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.feature-sm h4{margin-bottom:8px}
.feature-sm p{font-size:14px;color:var(--muted)}

/* ============ 场景演示 ============ */
.steps{display:flex;flex-direction:column;gap:26px}
.steps li{display:flex;gap:16px}
.step-num{flex-shrink:0;width:36px;height:36px;border-radius:50%;border:2px solid var(--brand);color:var(--brand);background:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums}
.steps h4{margin-bottom:6px}
.steps p{font-size:14.5px;color:var(--muted)}
.demo-wrap{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);background:var(--brand-soft)}
.demo-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}
.demo-switch{position:absolute;left:50%;transform:translateX(-50%);bottom:18px;display:flex;gap:4px;padding:6px;border-radius:999px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--sh-2)}
.demo-switch span{padding:7px 18px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--muted);transition:background .18s ease,color .18s ease}
.demo-switch span.on{background:var(--brand);color:#fff}
.demo-note{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--muted)}
.demo-note svg{color:var(--teal);flex-shrink:0}

/* ============ 内容列表 ============ */
.post-hero{display:flex;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-hero:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.post-hero-media{flex:0 0 42%;max-width:42%;background:var(--brand-soft)}
.post-hero-media img{width:100%;height:100%;min-height:240px;object-fit:cover}
.post-hero-body{padding:30px 34px;display:flex;flex-direction:column;justify-content:center}
.post-hero-body h3{font-size:23px;margin:14px 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-hero:hover h3{color:var(--brand)}
.post-hero-body p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:16px;margin-top:18px;font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums}
.post-meta .link-arrow{color:var(--brand);font-weight:600;font-size:13.5px}

.post-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.post-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--brand-soft)}
.post-card .pc-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:17px;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover h3{color:var(--brand)}
.post-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.post-card .post-meta{margin-top:auto;padding-top:2px}

.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:60px 30px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card)}
.empty-state .empty-icon{width:56px;height:56px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.empty-state p{color:var(--muted);font-size:15px}

/* ============ 社会认同 ============ */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp);margin-bottom:40px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.stat-item .num{font-size:34px;font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-item .num em{font-size:16px;font-style:normal;font-weight:600;margin-left:2px}
.stat-item .label{margin-top:8px;font-size:14px;color:var(--muted)}
.quote-card{position:relative;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--r-card);padding:36px 40px;box-shadow:var(--sh-1)}
.quote-card::before{content:"“";position:absolute;top:6px;left:22px;font-size:74px;line-height:1;color:var(--brand-soft);font-family:Georgia,serif}
.quote-card blockquote{margin:0;font-size:18px;line-height:1.85;color:#22303F;position:relative}
.quote-foot{display:flex;align-items:center;gap:14px;margin-top:24px}
.quote-avatar{width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.quote-foot .who{font-weight:600;font-size:15px}
.quote-foot .role{font-size:13px;color:var(--faint)}

/* ============ FAQ ============ */
.faq-acc{border:0;background:transparent}
.faq-acc .accordion-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color .18s ease,box-shadow .18s ease}
.faq-acc .accordion-item.is-active{border-color:var(--brand-line);box-shadow:var(--sh-2)}
.faq-acc .accordion-title{position:relative;border:0;padding:20px 56px 20px 22px;font-size:16px;font-weight:600;color:var(--text);background:transparent;transition:color .18s ease}
.faq-acc .accordion-title::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--accent);transform:scaleY(0);transition:transform .2s ease}
.faq-acc .accordion-item.is-active .accordion-title::before{transform:scaleY(1)}
.faq-acc .accordion-title::after{content:"";position:absolute;right:22px;top:50%;width:14px;height:2px;background:var(--brand);transform:translateY(-50%);transition:transform .22s ease}
.faq-acc .accordion-title:hover{color:var(--brand)}
.faq-acc .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(90deg);background:var(--accent)}
.faq-acc .accordion-content{border:0;padding:0 22px 22px;background:transparent;color:var(--muted);font-size:15px}
.faq-acc .accordion-content p{color:var(--muted)}
.faq-side{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--sh-1);position:sticky;top:104px}
.faq-side h3{font-size:19px;margin-bottom:12px}
.faq-side p{font-size:14.5px;color:var(--muted);margin-bottom:20px}
.faq-side .side-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.faq-side .side-list li{display:flex;gap:8px;font-size:13.5px;color:var(--muted);align-items:flex-start}
.faq-side .side-list svg{color:var(--teal);flex-shrink:0;margin-top:4px}

/* ============ CTA 区 ============ */
.cta-panel{background:linear-gradient(120deg,#0E4276 0%,#12569B 55%,#1D6FC4 100%);border-radius:22px;padding:56px 56px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;box-shadow:var(--sh-2)}
.cta-panel h2{color:#fff;margin-bottom:12px}
.cta-panel p{color:rgba(255,255,255,.82);font-size:15.5px;max-width:640px}
.cta-panel .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 底部固定转化条 ============ */
.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:110;background:var(--dark);border-top:1px solid rgba(255,255,255,.10);box-shadow:0 -8px 28px rgba(12,40,80,.18)}
.cta-bar-inner{max-width:var(--container);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px;min-height:64px}
.cta-bar-inner p{color:rgba(255,255,255,.86);font-size:14.5px;flex:1;margin:0}
.cta-close{width:32px;height:32px;border-radius:50%;color:rgba(255,255,255,.6);display:flex;align-items:center;justify-content:center;transition:background .18s ease,color .18s ease}
.cta-close:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-bar.is-hidden{display:none}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:52px}
.footer-brand .f-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:16.5px;font-weight:700;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .16s ease}
.footer-col a:hover{color:#fff}
.footer-col li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 92px}
.footer-bottom .fb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1{font-size:36px}
  .cta-panel{padding:44px 36px}
}
@media (max-width:1023px){
  h1{font-size:32px}
  h2{font-size:26px}
  .section{padding:64px 0}
  .section-tight{padding:56px 0}
  .hero-sec{padding:126px 0 64px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .feature-side{grid-template-rows:auto auto;margin-top:var(--sp)}
  .faq-side{position:static;margin-top:24px}
  .dock{padding:0 10px 0 16px;gap:12px}
  .dock-nav a{padding:8px 9px;font-size:14px}
}
@media (max-width:767px){
  .post-hero{flex-direction:column}
  .post-hero-media{flex:none;max-width:100%}
  .post-hero-media img{min-height:0;aspect-ratio:16/9;height:auto}
  .post-hero-body{padding:24px 22px}
  .post-hero-body h3{font-size:19px}
  .cta-panel{padding:36px 24px;border-radius:18px}
  .quote-card{padding:28px 24px}
  .quote-card blockquote{font-size:16.5px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  h1{font-size:28px}
  h2{font-size:23px}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .hero-sec{padding:110px 0 48px}
  .hero-sub{font-size:15.5px}
  .hero-cta .btn{flex:1 1 100%}
  .trust-strip{grid-template-columns:repeat(2,1fr);gap:14px 12px}
  .stat-row{grid-template-columns:1fr 1fr;gap:14px}
  .stat-item{padding:18px}
  .stat-item .num{font-size:26px}
  .cta-bar{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{padding:20px 0 96px}
  .site-footer{padding-top:52px;margin-top:56px}
  .section-head{margin-bottom:26px}

  /* Dock 移动端转为底部胶囊 */
  .dock-wrap{top:auto;bottom:0;padding:0 10px calc(10px + env(safe-area-inset-bottom));}
  .dock{height:auto;border-radius:20px;padding:8px 8px 8px 14px;gap:10px;box-shadow:var(--sh-3)}
  .dock.is-scrolled{height:auto}
  .dock-logo{font-size:13px;gap:0}
  .logo-mark{display:none}
  .dock-nav{justify-content:flex-start;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .dock-nav::-webkit-scrollbar{display:none}
  .dock-nav a{padding:8px 10px;font-size:13px}
  .dock-nav a::after{left:10px;right:10px;bottom:2px}
  .dock-icon{display:none}
  .dock-actions .btn-sm{height:36px;padding:0 14px;font-size:13px}
  body{padding-bottom:0}
}
@media (min-width:640px){
  body{padding-bottom:64px}
}

/* roulang page: article */
:root{
  --brand:#12569B;
  --brand-600:#0D4379;
  --brand-soft:rgba(18,86,155,.08);
  --brand-line:rgba(18,86,155,.30);
  --accent:#FF7A2F;
  --accent-d:#E96A1F;
  --teal:#0E9F8C;
  --danger:#D64545;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --ink:#101B2B;
  --muted:#5B6B7F;
  --faint:#93A1B1;
  --line:#E5EBF3;
  --deep:#0B2A4A;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:12px;
  --sd-1:0 1px 2px rgba(12,40,80,.06);
  --sd-2:0 10px 28px rgba(12,40,80,.10);
  --sd-3:0 12px 32px rgba(12,40,80,.12);
  --sp:24px;
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:96px 0 0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .16s ease}
a:hover{color:var(--brand-600)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:14px;left:0;right:0;z-index:90;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;max-width:1120px;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sd-2);
  transition:box-shadow .2s ease,padding .2s ease;
}
.dock.is-scrolled{box-shadow:var(--sd-3);padding-top:7px;padding-bottom:7px}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.dock-logo:hover{color:var(--brand)}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand) 0%,#1B6FBF 100%);
  color:#fff;font-size:14px;font-weight:700;letter-spacing:0;
}
.logo-text{font-size:15px;font-weight:700;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.dock-nav li{flex:0 0 auto}
.dock-nav a{
  position:relative;display:block;
  padding:8px 12px;border-radius:999px;
  font-size:14px;color:var(--muted);white-space:nowrap;
}
.dock-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:left center;
  transition:transform .14s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft)}
.dock-nav a:hover::after,.dock-nav a.is-active::after{transform:scaleX(1)}
.dock-nav a.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:999px;color:var(--muted);
  border:1px solid var(--line);background:#fff;
}
.dock-icon:hover{color:var(--brand);border-color:var(--brand-line);background:var(--brand-soft)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;text-align:center;white-space:nowrap;
  transition:transform .16s ease,background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease;
}
.btn-primary{background:var(--accent);color:#fff;border-radius:999px;box-shadow:0 6px 16px rgba(255,122,47,.28)}
.btn-primary:hover{background:var(--accent-d);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand-line)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-600)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:linear-gradient(180deg,rgba(18,86,155,.07) 0%,rgba(247,249,252,0) 100%);padding:8px 0 0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);flex-wrap:wrap}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C7D2DF}
.breadcrumb .crumb-cat{color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 10px;font-size:12px}
.breadcrumb .crumb-title{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--faint)}

/* ---------- 文章头部 ---------- */
.article-hero{padding:26px 0 8px}
.article-hero h1{
  margin:14px 0 0;
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.24;font-weight:700;letter-spacing:-.2px;
}
.meta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--faint)}
.meta-row .badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C7D2DF}
.meta-row .author{color:var(--muted)}
.hero-cover{margin:26px 0 0;border-radius:var(--r-card);overflow:hidden;background:var(--brand-soft);box-shadow:var(--sd-2)}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 主体栅格 ---------- */
.article-main{padding:52px 0 8px}
.grid-main{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}

/* ---------- 正文排版 ---------- */
.article-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:44px 46px;box-shadow:var(--sd-1);
  font-size:16px;line-height:1.9;color:#1B2838;
}
.article-body > * + *{margin-top:20px}
.article-body p{line-height:1.9;color:#243447}
.article-body h1{font-size:26px;line-height:1.35;font-weight:700;color:var(--ink)}
.article-body h2{
  position:relative;margin-top:42px;padding-left:16px;
  font-size:26px;line-height:1.35;font-weight:700;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);
}
.article-body h3{margin-top:32px;font-size:20px;line-height:1.45;font-weight:700;color:var(--ink)}
.article-body h4{margin-top:24px;font-size:17px;font-weight:700;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:0}
.article-body ul > li,.article-body ol > li{position:relative;padding-left:26px;margin-top:10px}
.article-body ul > li::before{
  content:"";position:absolute;left:6px;top:12px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);
}
.article-body ol{counter-reset:cmslist}
.article-body ol > li{counter-increment:cmslist}
.article-body ol > li::before{
  content:counter(cmslist);position:absolute;left:0;top:3px;
  width:20px;height:20px;border-radius:50%;border:1px solid var(--brand-line);
  color:var(--brand);font-size:12px;font-weight:700;line-height:18px;text-align:center;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:rgba(18,86,155,.05);
  border-left:3px solid var(--brand);border-radius:0 var(--r-card) var(--r-card) 0;
  color:#28405A;
}
.article-body blockquote p{margin:0;color:#28405A}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px}
.article-body img{border-radius:var(--r-img);margin:0 auto}
.article-body a{font-weight:600;border-bottom:1px solid var(--brand-line)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body code{
  background:#F1F5FA;border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:14px;color:var(--brand-600);
}
.article-body pre{
  overflow-x:auto;padding:18px;border-radius:var(--r-img);
  background:#0F2135;color:#DCE7F3;border:1px solid #16324F;
}
.article-body pre code{background:none;border:0;color:inherit;padding:0}
.article-body .table-scroll,.article-body table{max-width:100%}
.article-body .table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-img)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body thead th{background:#F2F6FB;color:var(--ink);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);line-height:1.7}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}

/* ---------- 侧栏 ---------- */
.side-col{position:sticky;top:108px;display:grid;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 20px;box-shadow:var(--sd-1);
}
.side-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;
}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--accent)}
.toc-list li + li{margin-top:6px}
.toc-list a{
  display:block;padding:7px 10px;border-radius:8px;font-size:14px;color:var(--muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand)}
.hot-list li + li{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px}
.hot-list a{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink);line-height:1.6}
.hot-list a:hover{color:var(--brand)}
.hot-list .idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:700;line-height:22px;text-align:center;
}
.cta-card{
  background:linear-gradient(160deg,#0F3F70 0%,#0B2A4A 100%);
  border-color:transparent;color:#fff;position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-40px;bottom:-50px;width:160px;height:160px;border-radius:50%;
  background:rgba(255,122,47,.18);
}
.cta-card h3{color:#fff}
.cta-card h3::before{background:var(--accent)}
.cta-card p{position:relative;z-index:1;font-size:14px;color:rgba(255,255,255,.78);margin-bottom:18px}
.cta-card .btn{position:relative;z-index:1}

/* ---------- 翻页条 ---------- */
.pager-bar{
  margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--sd-1);
}
.pager-links{display:flex;gap:14px;flex-wrap:wrap}
.pager-links a{font-size:14px;font-weight:600;color:var(--muted)}
.pager-links a:hover{color:var(--brand)}
.pager-bar .btn{height:42px;padding:0 18px;font-size:14px}

/* ---------- 相关推荐 ---------- */
.related{padding:76px 0 8px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3}
.sec-head p{margin-top:8px;font-size:14px;color:var(--muted)}
.sec-head .more{font-size:14px;font-weight:600;color:var(--brand)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.info-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sd-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sd-2);border-color:var(--brand-line)}
.info-card .thumb{background:var(--brand-soft);overflow:hidden}
.info-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.info-card:hover .thumb img{transform:scale(1.03)}
.info-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand)}
.info-card h3{font-size:18px;line-height:1.45;font-weight:700;color:var(--ink)}
.info-card:hover h3{color:var(--brand)}
.info-card p{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card .link{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.info-card .link svg{transition:transform .18s ease}
.info-card:hover .link svg{transform:translateX(3px)}

/* ---------- 底部 CTA ---------- */
.cta-band{margin-top:80px;background:var(--deep);color:#fff}
.cta-band .inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:52px 0;
}
.cta-band h2{font-size:clamp(21px,2.3vw,28px);font-weight:700;line-height:1.35}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.76);max-width:640px}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--card);border:1px dashed var(--brand-line);border-radius:var(--r-card);
  padding:64px 28px;text-align:center;box-shadow:var(--sd-1);
}
.empty-state .ico{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:22px;font-weight:700}
.empty-state p{margin:12px auto 22px;max-width:460px;font-size:15px;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:90px;background:var(--deep);color:rgba(255,255,255,.78)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;
  padding:62px 0 40px;
}
.footer-brand .f-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff}
.footer-brand .logo-mark{background:linear-gradient(140deg,#1B6FBF 0%,var(--brand) 100%)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a{color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px}
.fb-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .dock-nav a{padding:8px 10px;font-size:13.5px}
  .grid-main{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
}
@media screen and (max-width:1023px){
  body{padding:0 0 96px}
  .dock-wrap{top:auto;bottom:12px;padding:0 12px}
  .dock{
    border-radius:22px;padding:9px 12px;gap:10px;
    box-shadow:var(--sd-3);
  }
  .logo-text{display:none}
  .dock-nav{justify-content:flex-start;overflow-x:auto;scrollbar-width:none}
  .dock-nav::-webkit-scrollbar{display:none}
  .dock-nav a{font-size:13px;padding:7px 10px}
  .dock-nav a::after{display:none}
  .dock-nav a.is-active{background:var(--brand-soft)}
  .dock-icon{display:none}
  .article-main{padding:38px 0 8px}
  .grid-main{grid-template-columns:minmax(0,1fr);gap:26px}
  .side-col{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-card{grid-column:span 2}
  .article-body{padding:30px 24px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding:48px 0 32px}
  .cta-band .inner{padding:44px 0}
}
@media screen and (max-width:639px){
  .dock-wrap{padding:0 10px}
  .dock{border-radius:20px;padding:8px 10px;gap:8px}
  .dock-logo{gap:0}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:13px}
  .dock-actions .btn{
    height:34px;padding:0 14px;font-size:13px;
    border-radius:999px;background:var(--accent);color:#fff;
  }
  .container{padding:0 16px}
  .article-hero{padding:18px 0 0}
  .article-hero h1{font-size:24px}
  .hero-cover{margin-top:18px;border-radius:14px}
  .breadcrumb .crumb-title{max-width:150px}
  .article-body{padding:24px 18px;border-radius:14px;font-size:15.5px}
  .article-body h2{font-size:21px;margin-top:32px}
  .article-body h3{font-size:18px}
  .side-col{grid-template-columns:minmax(0,1fr)}
  .cta-card{grid-column:span 1}
  .related{padding:52px 0 0}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .pager-bar{flex-direction:column;align-items:stretch;text-align:center}
  .pager-links{justify-content:center}
  .cta-band{margin-top:56px}
  .cta-band .inner{padding:36px 0;flex-direction:column;align-items:flex-start}
  .cta-band .actions{width:100%}
  .cta-band .actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px;padding:40px 0 26px}
  .fb-inner{flex-direction:column;align-items:flex-start;gap:6px}
  .site-footer{margin-top:60px}
}

/* roulang page: category1 */
:root{
  --c-primary:#12569B;
  --c-primary-dark:#0E4478;
  --c-primary-soft:rgba(18,86,155,.08);
  --c-accent:#FF7A2F;
  --c-accent-dark:#E96A1F;
  --c-teal:#0E9F8C;
  --c-danger:#D64545;
  --c-bg:#F7F9FC;
  --c-card:#FFFFFF;
  --c-dark:#0B2A4A;
  --c-text:#101B2B;
  --c-text-2:#5B6B7F;
  --c-text-3:#93A1B1;
  --c-border:#E5EBF3;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(12,40,80,.06);
  --sh-2:0 10px 28px rgba(12,40,80,.10);
  --sh-3:0 12px 32px rgba(12,40,80,.12);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--c-primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 3px #fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------------- Dock 导航 ---------------- */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  display:flex;align-items:center;gap:16px;
  width:100%;max-width:1120px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--c-border);
  border-radius:999px;
  box-shadow:var(--sh-3);
  transition:box-shadow .2s ease,padding .2s ease;
}
.dock.is-scrolled{padding:7px 12px 7px 16px;box-shadow:0 14px 34px rgba(12,40,80,.18)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,#12569B,#0E4478);
  color:#fff;font-size:12px;font-weight:700;letter-spacing:.5px;
}
.logo-text{font-size:15px;font-weight:700;color:var(--c-text);white-space:nowrap}
.dock-nav{
  display:flex;align-items:center;gap:2px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.dock-nav::-webkit-scrollbar{display:none}
.dock-nav li{flex:0 0 auto}
.dock-nav a{
  position:relative;display:block;padding:8px 12px;
  font-size:14px;color:var(--c-text-2);border-radius:8px;white-space:nowrap;
  transition:color .15s ease,background .15s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .14s ease;
}
.dock-nav a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.dock-nav a:hover::after,.dock-nav a.is-active::after{transform:scaleX(1)}
.dock-nav a.is-active{color:var(--c-primary);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--c-border);color:var(--c-text-2);
  transition:color .15s ease,border-color .15s ease,background .15s ease;
}
.dock-icon:hover{color:var(--c-primary);border-color:rgba(18,86,155,.35);background:var(--c-primary-soft)}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;
  transition:transform .15s ease,background .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.btn-primary{
  background:var(--c-accent);color:#fff;border-radius:999px;
  box-shadow:0 6px 16px rgba(255,122,47,.28);
}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:rgba(18,86,155,.4);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------------- 通用区块 ---------------- */
.section{padding:72px 0}
.section-alt{background:#fff;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{
  position:relative;font-size:30px;line-height:1.3;font-weight:700;color:var(--c-text);padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--c-primary);
}
.section-head p{margin-top:8px;font-size:15px;color:var(--c-text-2);max-width:640px}
.section-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.section-link i{transition:transform .15s ease}
.section-link:hover i{transform:translateX(3px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:999px;padding:4px 12px;margin-bottom:16px;
}

/* ---------------- 页面头部 ---------------- */
.page-hero{
  position:relative;padding:136px 0 64px;overflow:hidden;
  background:
    linear-gradient(180deg,#FFFFFF 0%,#F7F9FC 100%);
}
.page-hero::before{
  content:"";position:absolute;top:-120px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(18,86,155,.12),rgba(18,86,155,0) 68%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;bottom:-90px;left:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(255,122,47,.12),rgba(255,122,47,0) 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.breadcrumb{font-size:13px;color:var(--c-text-3);margin-bottom:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--c-text-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span.sep{color:#C6D1DE}
.breadcrumb .current{color:var(--c-text-2);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-hero h1{
  font-size:42px;line-height:1.2;font-weight:700;letter-spacing:-.2px;color:var(--c-text);margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-lead{font-size:17px;line-height:1.8;color:var(--c-text-2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;padding-top:22px;border-top:1px dashed var(--c-border)}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--c-text-2)}
.hero-trust i{color:var(--c-teal);font-size:14px}
.hero-visual{position:relative}
.hero-figure{
  position:relative;border-radius:18px;overflow:hidden;background:var(--c-primary-soft);
  box-shadow:var(--sh-2);aspect-ratio:16/10;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(11,42,74,.82);color:#fff;font-size:13px;line-height:1.6;
  padding:10px 14px;border-radius:10px;backdrop-filter:blur(4px);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--c-border);
  font-size:13px;color:var(--c-text-2);box-shadow:var(--sh-1);
}
.tag-pill i{color:var(--c-primary);font-size:12px}

/* ---------------- 筛选 chips ---------------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;border:1px solid var(--c-border);background:#fff;
  font-size:14px;color:var(--c-text-2);box-shadow:var(--sh-1);
  transition:color .15s ease,border-color .15s ease,background .15s ease,transform .15s ease;
}
.chip:hover{color:var(--c-primary);border-color:rgba(18,86,155,.35);transform:translateY(-1px)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.chip.is-active:hover{color:#fff}

/* ---------------- 卡片墙 ---------------- */
.entry-cell{display:flex}
.node-card{
  display:flex;flex-direction:column;width:100%;flex:1 1 auto;
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.node-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(18,86,155,.3)}
.node-card:hover .node-title{color:var(--c-primary)}
.node-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--c-primary-soft)}
.node-body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 22px;flex:1 1 auto}
.node-tags{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.7}
.badge-primary{background:rgba(18,86,155,.10);color:#12569B}
.badge-gray{background:#EEF2F7;color:var(--c-text-2)}
.badge-teal{background:rgba(14,159,140,.13);color:#0B7F70}
.node-title{font-size:19px;font-weight:700;line-height:1.45;color:var(--c-text);transition:color .15s ease}
.node-desc{
  font-size:14px;line-height:1.72;color:var(--c-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.node-link{
  margin-top:auto;padding-top:6px;font-size:14px;font-weight:600;color:var(--c-primary);
  display:inline-flex;align-items:center;gap:7px;
}
.node-link i{transition:transform .15s ease}
.node-link:hover i{transform:translateX(3px)}

/* ---------------- 场景区 ---------------- */
.scene-list{display:flex;flex-direction:column;gap:14px}
.scene-item{
  display:flex;gap:14px;padding:18px 20px;background:#fff;border:1px solid var(--c-border);
  border-radius:14px;box-shadow:var(--sh-1);transition:border-color .15s ease,box-shadow .15s ease;
}
.scene-item:hover{border-color:rgba(18,86,155,.3);box-shadow:var(--sh-2)}
.scene-item i{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:var(--c-primary-soft);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:15px;
}
.scene-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.scene-item p{font-size:14px;line-height:1.7;color:var(--c-text-2)}
.scene-figure{
  border-radius:18px;overflow:hidden;background:var(--c-primary-soft);
  box-shadow:var(--sh-2);aspect-ratio:4/3;position:relative;
}
.scene-figure img{width:100%;height:100%;object-fit:cover}
.scene-note{
  position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.94);
  border-radius:12px;padding:14px 16px;box-shadow:var(--sh-2);
}
.scene-note strong{display:block;font-size:14px;color:var(--c-text);margin-bottom:4px}
.scene-note span{font-size:13px;color:var(--c-text-2);line-height:1.6}

/* ---------------- 流程区 ---------------- */
.flow-track{position:relative}
.flow-track::before{
  content:"";position:absolute;top:46px;left:8%;right:8%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(18,86,155,.28) 0 10px,transparent 10px 18px);
}
.step-card{
  position:relative;z-index:2;height:100%;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(18,86,155,.3)}
.step-num{
  width:44px;height:44px;border-radius:50%;border:2px solid var(--c-primary);
  background:rgba(18,86,155,.06);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-bottom:16px;
}
.step-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:14px;line-height:1.72;color:var(--c-text-2)}
.step-tip{margin-top:12px;font-size:13px;color:var(--c-teal);display:inline-flex;align-items:center;gap:6px}

/* ---------------- 数据条 + 引文 ---------------- */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);margin-bottom:26px;
}
.stat-item{text-align:center}
.stat-num{
  font-size:32px;font-weight:700;color:var(--c-primary);line-height:1.25;
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-label{font-size:13.5px;color:var(--c-text-2);margin-top:6px}
.quote-card{
  position:relative;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:36px 40px 32px;box-shadow:var(--sh-1);
}
.quote-card::before{
  content:"\201C";position:absolute;top:6px;left:24px;font-size:80px;line-height:1;
  color:rgba(18,86,155,.14);font-family:Georgia,serif;
}
.quote-text{position:relative;font-size:16.5px;line-height:1.85;color:var(--c-text);margin-bottom:20px}
.quote-person{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
}
.quote-person strong{display:block;font-size:14.5px}
.quote-person span{font-size:13px;color:var(--c-text-3)}

/* ---------------- FAQ ---------------- */
.accordion{border:none;background:transparent}
.accordion .accordion-item{
  border:1px solid var(--c-border);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .15s ease,box-shadow .15s ease;
}
.accordion .accordion-item:hover{border-color:rgba(18,86,155,.28);box-shadow:var(--sh-2)}
.accordion .accordion-item.is-active{border-color:rgba(18,86,155,.35)}
.accordion .accordion-title{
  position:relative;display:block;padding:18px 52px 18px 20px;
  font-size:16px;font-weight:600;color:var(--c-text);background:#fff;border:none;
  transition:color .15s ease,background .15s ease,box-shadow .2s ease;
}
.accordion .accordion-title:hover{background:#F9FBFE;color:var(--c-primary)}
.accordion .accordion-item.is-active .accordion-title{
  color:var(--c-primary);box-shadow:inset 4px 0 0 var(--c-primary);
}
.accordion .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-primary);transition:transform .2s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\2212";transform:translateY(-50%) rotate(180deg)}
.accordion .accordion-content{
  padding:0 20px 20px;border:none;background:#fff;
  font-size:14.5px;line-height:1.8;color:var(--c-text-2);
}
.faq-side{
  background:linear-gradient(160deg,#12569B,#0B2A4A);color:#fff;border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-2);height:100%;
}
.faq-side h3{font-size:19px;font-weight:700;margin-bottom:10px}
.faq-side p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.78);margin-bottom:20px}
.faq-side .btn-primary{width:100%}
.faq-side ul{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-direction:column;gap:10px}
.faq-side ul li{display:flex;gap:9px;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.6}
.faq-side ul li i{color:#7FC8BE;margin-top:4px;font-size:12px}

/* ---------------- 底部 CTA ---------------- */
.cta-band{
  background:linear-gradient(120deg,#0E4478,#12569B 60%,#12569B);
  border-radius:20px;padding:44px 40px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 18px 40px rgba(12,40,80,.18);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(255,122,47,.35),rgba(255,122,47,0) 70%);
}
.cta-band h2{position:relative;font-size:28px;font-weight:700;line-height:1.35;margin-bottom:12px}
.cta-band p{position:relative;font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px;margin-bottom:24px}
.cta-band .btn-primary{box-shadow:0 8px 20px rgba(255,122,47,.34)}

/* ---------------- 页脚 ---------------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:44px}
.f-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.68)}
.footer-col a{color:rgba(255,255,255,.68);font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0}
.fb-inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------------- 响应式 ---------------- */
@media screen and (max-width:1199px){
  .page-hero h1{font-size:38px}
  .section-head h2{font-size:27px}
}
@media screen and (max-width:1023px){
  .dock{gap:12px}
  .dock-nav a{padding:8px 10px;font-size:13.5px}
  .page-hero{padding:124px 0 52px}
  .page-hero h1{font-size:34px}
  .hero-lead{font-size:16px}
  .hero-visual{margin-top:34px}
  .section{padding:64px 0}
  .section-head h2{font-size:25px}
  .flow-track::before{display:none}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:36px 28px}
}
@media screen and (max-width:767px){
  .dock-wrap{top:auto;bottom:0;padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
  .dock{border-radius:22px;padding:8px 12px;gap:10px;max-width:100%}
  .dock.is-scrolled{padding:8px 12px}
  .logo-text{display:none}
  .dock-nav{flex:1 1 auto;min-width:0}
  .dock-nav a{padding:7px 9px;font-size:13px}
  .dock-nav a::after{left:9px;right:9px;bottom:2px}
  .dock-actions .dock-icon{display:none}
  body{padding-bottom:78px}
  .page-hero{padding:96px 0 44px}
  .page-hero h1{font-size:28px;line-height:1.3}
  .hero-lead{font-size:15.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-trust{gap:10px 16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:24px}
  .section-head h2{font-size:22px;padding-left:13px}
  .section-head h2::before{top:4px;bottom:4px;width:3px}
  .stats-row{grid-template-columns:repeat(2,1fr);padding:20px 16px}
  .stat-num{font-size:26px}
  .quote-card{padding:28px 22px 24px}
  .quote-card::before{left:16px;font-size:64px}
  .quote-text{font-size:15.5px}
  .cta-band{padding:30px 22px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .faq-side{margin-top:20px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .footer-brand p{max-width:none}
  .fb-inner{flex-direction:column;gap:6px}
}
@media screen and (max-width:520px){
  .container{padding:0 16px}
  .page-hero h1{font-size:25px}
  .hero-lead{font-size:15px}
  .stats-row{grid-template-columns:1fr 1fr;gap:14px}
  .stat-num{font-size:23px}
  .node-title{font-size:17.5px}
  .step-card{padding:22px 18px}
  .accordion .accordion-title{font-size:15px;padding:16px 44px 16px 16px}
}

/* roulang page: category3 */
:root{
  --primary:#12569B;
  --primary-dark:#0D4278;
  --primary-soft:rgba(18,86,155,.08);
  --primary-line:rgba(18,86,155,.30);
  --accent:#FF7A2F;
  --accent-dark:#E96A1F;
  --teal:#0E9F8C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0B2A4A;
  --text:#101B2B;
  --muted:#5B6B7F;
  --faint:#93A1B1;
  --line:#E5EBF3;
  --danger:#D64545;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(12,40,80,.06);
  --sh-2:0 10px 28px rgba(12,40,80,.10);
  --sh-3:0 12px 32px rgba(12,40,80,.12);
  --container:1180px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:0 0 0 2px #fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:60;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-2);
  backdrop-filter:blur(8px);
  transition:box-shadow .2s ease,padding .2s ease;
}
.dock.is-scrolled{box-shadow:var(--sh-3);padding:7px 12px 7px 16px}
.dock-logo{display:flex;align-items:center;gap:9px;flex:none;color:var(--text)}
.dock-logo:hover{color:var(--primary)}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--primary),#1D74C4);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.logo-text{font-size:15px;font-weight:700;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1}
.dock-nav li{position:relative}
.dock-nav a{
  position:relative;
  display:inline-block;
  padding:8px 10px;
  font-size:14px;
  color:var(--muted);
  border-radius:8px;
  white-space:nowrap;
  transition:color .16s ease,background-color .16s ease;
}
.dock-nav a::after{
  content:"";
  position:absolute;left:10px;right:10px;bottom:2px;height:2px;
  background:var(--accent);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .14s ease;
}
.dock-nav a:hover{color:var(--primary);background:var(--primary-soft)}
.dock-nav a:hover::after{transform:scaleX(1)}
.dock-nav a.is-active{color:var(--primary);font-weight:600}
.dock-nav a.is-active::after{transform:scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:none}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  color:var(--primary);
  border:1px solid var(--line);
  background:#fff;
  transition:.18s ease;
}
.dock-icon:hover{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary-dark)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;
  line-height:1;
  padding:14px 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;border-radius:999px;box-shadow:0 6px 18px rgba(255,122,47,.28)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(233,106,31,.32)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary-line)}
.btn-outline:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--primary);border-color:transparent;padding-left:8px;padding-right:8px}
.btn-ghost:hover{color:var(--primary-dark);background:var(--primary-soft)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:999px}

/* ---------- 通用 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;
  padding:4px 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);
}
.badge-gray{background:#EEF2F7;color:var(--muted)}
.badge-teal{background:rgba(14,159,140,.10);color:var(--teal)}
.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:.6px;
  color:var(--primary);
  background:var(--primary-soft);
  padding:5px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section{padding:88px 0}
.section-alt{background:#fff}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px}
.crumbs{font-size:13px;color:var(--faint);margin-bottom:22px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs span.sep{margin:0 8px;color:#C6D0DC}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:56px 0 72px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(18,86,155,.10),transparent 60%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-copy h1{font-size:42px;line-height:1.2;font-weight:700;letter-spacing:-.5px;margin-bottom:18px}
.hero-copy .lead{font-size:17px;color:var(--muted);max-width:540px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.hero-points i{color:var(--teal)}
.hero-media{position:relative}
.hero-media .media-frame{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--primary-soft);
  box-shadow:var(--sh-2);
  aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .media-note{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(11,42,74,.86);
  color:#fff;font-size:13px;line-height:1.6;
  padding:12px 16px;border-radius:12px;
  backdrop-filter:blur(4px);
}

/* ---------- 卖点不对称栅格 ---------- */
.feature-grid{margin-top:8px}
.feature-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);height:100%;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.feature-main:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--primary-line)}
.feature-main .f-ico{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:20px;
  margin-bottom:18px;
}
.feature-main h3{font-size:20px;font-weight:700;margin-bottom:10px}
.feature-main p{color:var(--muted);font-size:15px;margin-bottom:14px}
.feature-main .f-img{
  border-radius:var(--r-img);overflow:hidden;background:var(--primary-soft);
  margin-bottom:20px;aspect-ratio:16/7;
}
.feature-main .f-img img{width:100%;height:100%;object-fit:cover}
.feature-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);height:100%;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.feature-side:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--primary-line)}
.feature-side .s-ico{color:var(--primary);font-size:18px;margin-bottom:12px;display:block}
.feature-side h4{font-size:17px;font-weight:700;margin-bottom:8px}
.feature-side p{font-size:14px;color:var(--muted)}
.feature-side .s-link{display:inline-block;margin-top:12px;font-size:14px;font-weight:600}
.feature-side .s-link i{margin-left:6px;font-size:12px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:48px}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;
  transform:translateX(-1px);
  background:linear-gradient(180deg,rgba(18,86,155,.06),rgba(18,86,155,.30),rgba(18,86,155,.06));
}
.tl-item{display:grid;grid-template-columns:1fr 76px 1fr;align-items:start;margin-bottom:28px}
.tl-node{
  grid-column:2;grid-row:1;justify-self:center;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:2px solid var(--primary);color:var(--primary);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px rgba(247,249,252,1);
  position:relative;z-index:2;
}
.tl-card{
  grid-row:1;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.tl-item:nth-child(odd) .tl-card{grid-column:1}
.tl-item:nth-child(even) .tl-card{grid-column:3}
.tl-card:hover{border-color:var(--primary-line);box-shadow:var(--sh-2);transform:translateY(-2px)}
.tl-card .tl-tag{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--primary);background:var(--primary-soft);
  padding:3px 10px;border-radius:999px;margin-bottom:12px;
}
.tl-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.tl-card p{font-size:14px;color:var(--muted)}
.tl-list{margin-top:14px}
.tl-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--muted);
  margin-bottom:6px;
}
.tl-list li::before{
  content:"";position:absolute;left:4px;top:11px;
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.tl-card .tl-time{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:13px;color:var(--teal);font-weight:600;
}

/* ---------- 场景卡 ---------- */
.scene-grid .cell{margin-bottom:24px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;height:100%;box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.scene-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--primary-line)}
.scene-card .sc-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.scene-card .sc-ico{
  width:42px;height:42px;border-radius:12px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:17px;
}
.scene-card h3{font-size:17px;font-weight:700}
.scene-card p{font-size:14px;color:var(--muted)}
.scene-card .sc-tip{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--faint);
}
.scene-card .sc-tip strong{color:var(--muted)}

/* ---------- 表格 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;box-shadow:var(--sh-1)}
.info-table{width:100%;border-collapse:collapse;min-width:640px}
.info-table th,.info-table td{
  padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);
  vertical-align:top;
}
.info-table th{background:#F2F6FB;color:var(--primary-dark);font-weight:700;white-space:nowrap}
.info-table tbody tr:last-child td{border-bottom:0}
.info-table tbody tr:hover{background:#FAFCFF}
.info-table td strong{color:var(--text)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 22px;box-shadow:var(--sh-1);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:var(--primary-line);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item[open] summary{color:var(--primary)}
.faq-ico{position:relative;width:18px;height:18px;flex:none}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .18s ease;
}
.faq-ico::before{left:0;top:8px;width:18px;height:2px}
.faq-ico::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-ico::after{transform:scaleY(0)}
.faq-body{padding:0 0 20px;border-top:1px solid var(--line);margin-top:-1px}
.faq-body p{padding-top:16px;font-size:15px;color:var(--muted)}
.faq-aside{
  background:var(--dark);color:#fff;border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-2);position:sticky;top:112px;
}
.faq-aside h3{font-size:19px;font-weight:700;margin-bottom:10px}
.faq-aside p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px}
.faq-aside .btn{width:100%}
.faq-aside .aside-line{
  margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;
}

/* ---------- 进度小结 ---------- */
.summary-card{
  margin-top:56px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:34px;box-shadow:var(--sh-2);
  display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.summary-card h3{font-size:22px;font-weight:700;margin-bottom:12px}
.summary-card p{font-size:15px;color:var(--muted)}
.bar-row{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.bar-row:last-child{margin-bottom:0}
.bar-label{width:104px;flex:none;font-size:14px;color:var(--muted)}
.bar{flex:1;height:8px;border-radius:999px;background:#EDF2F8;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#2E86D6);font-style:normal}
.bar i.done{background:linear-gradient(90deg,var(--teal),#28BFA9)}
.bar i.warn{background:linear-gradient(90deg,var(--accent),#FFA46B)}
.bar-val{width:72px;flex:none;text-align:right;font-size:13px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark);
  color:#fff;
  padding:64px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.24),transparent 65%);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;z-index:1}
.cta-inner h2{font-size:28px;font-weight:700;margin-bottom:10px;line-height:1.35}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;max-width:600px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}
.btn-light{background:#fff;color:var(--dark);border-radius:999px}
.btn-light:hover{background:#EAF1F9;color:var(--dark);transform:translateY(-1px)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);border-radius:999px}
.btn-line:hover{background:rgba(255,255,255,.10);color:#fff;border-color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .f-logo{
  display:flex;align-items:center;gap:10px;
  font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a{color:rgba(255,255,255,.62)}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0}
.fb-inner{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-copy h1{font-size:36px}
  .dock-nav a{padding:8px 8px;font-size:13.5px}
}
@media (max-width:1023px){
  body{padding-top:92px;padding-bottom:82px}
  .dock-wrap{top:auto;bottom:0;padding:0 12px 12px}
  .dock{
    border-radius:999px;padding:8px 10px;
    gap:10px;
    overflow-x:auto;
    scrollbar-width:none;
  }
  .dock::-webkit-scrollbar{display:none}
  .dock-nav{margin-left:0}
  .dock-nav a{font-size:13px;padding:8px 9px}
  .logo-text{display:none}
  .section{padding:64px 0}
  .page-hero{padding:36px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2}
  .hero-copy h1{font-size:32px}
  .faq-wrap{grid-template-columns:1fr}
  .faq-aside{position:static}
  .summary-card{grid-template-columns:1fr;gap:24px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .timeline::before{left:26px;transform:none}
  .tl-item{grid-template-columns:54px 1fr;margin-bottom:20px}
  .tl-node{grid-column:1;grid-row:1;justify-self:start;width:38px;height:38px;font-size:14px}
  .tl-item:nth-child(odd) .tl-card,
  .tl-item:nth-child(even) .tl-card{grid-column:2;grid-row:1}
}
@media (max-width:639px){
  body{font-size:15px}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .hero-copy h1{font-size:28px}
  .section-head h2{font-size:23px}
  .feature-main{padding:24px}
  .tl-card{padding:20px}
  .faq-item{padding:0 16px}
  .faq-item summary{font-size:15px;padding:16px 0}
  .summary-card{padding:24px}
  .bar-label{width:82px;font-size:13px}
  .bar-val{width:60px}
  .cta-inner h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-brand p{max-width:none}
  .fb-inner{flex-direction:column;gap:6px}
  .btn{padding:13px 22px;font-size:14px}
}

/* roulang page: category2 */
:root{
  --primary:#12569B;
  --primary-dark:#0D4278;
  --accent:#FF7A2F;
  --accent-dark:#E96A1F;
  --teal:#0E9F8C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0B2A4A;
  --text:#101B2B;
  --text-soft:#31455C;
  --muted:#5B6B7F;
  --weak:#93A1B1;
  --border:#E5EBF3;
  --primary-08:rgba(18,86,155,.08);
  --primary-30:rgba(18,86,155,.30);
  --radius-card:16px;
  --radius-btn:12px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(12,40,80,.06);
  --shadow-2:0 10px 28px rgba(12,40,80,.10);
  --shadow-3:0 12px 32px rgba(12,40,80,.12);
}

/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0 0 12px;font-weight:700;color:var(--text);line-height:1.3;letter-spacing:0;}
h1{font-size:42px;line-height:1.2;}
h2{font-size:30px;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin:0 0 14px;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease;}
a:hover,a:focus{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.row{max-width:1180px;}
.column,.columns{padding-left:15px;padding-right:15px;}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:1000;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;width:100%;max-width:1120px;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--border);border-radius:999px;
  padding:10px 14px 10px 18px;
  box-shadow:var(--shadow-3);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:padding .22s ease,box-shadow .22s ease;
}
.dock.is-scrolled{padding:7px 12px 7px 16px;box-shadow:0 10px 30px rgba(12,40,80,.16);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--primary);
  color:#fff;font-size:14px;font-weight:700;letter-spacing:0;flex:0 0 auto;
  transition:width .22s ease,height .22s ease;
}
.dock.is-scrolled .logo-mark{width:34px;height:34px;border-radius:10px;}
.logo-text{font-size:15.5px;font-weight:700;color:var(--primary);white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;}
.dock-nav li{flex:0 0 auto;}
.dock-nav a{
  position:relative;display:inline-block;padding:9px 12px;font-size:14.5px;font-weight:500;
  color:var(--muted);border-radius:10px;white-space:nowrap;
}
.dock-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .14s ease;
}
.dock-nav a:hover,.dock-nav a:focus{color:var(--primary);background:var(--primary-08);}
.dock-nav a:hover::after{transform:scaleX(1);}
.dock-nav a.is-active{color:var(--primary);font-weight:600;}
.dock-nav a.is-active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;color:var(--primary);
  border:1px solid var(--border);background:#fff;transition:background .18s,border-color .18s,color .18s;
}
.dock-icon:hover{background:var(--primary-08);border-color:var(--primary-30);color:var(--primary);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);padding:12px 22px;font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:#fff;border-radius:999px;box-shadow:0 6px 16px rgba(255,122,47,.25);}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary-30);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--primary-08);border-color:var(--primary);color:var(--primary);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.55);}
.btn-light:hover,.btn-light:focus{background:#fff;color:var(--dark);border-color:#fff;}
.btn-sm{padding:8px 16px;font-size:14px;}

/* ---------- 通用容器 / 板块 ---------- */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{margin-bottom:32px;max-width:760px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--primary);
  background:var(--primary-08);border-radius:999px;padding:5px 12px;margin-bottom:14px;
}
.section-head p{color:var(--muted);font-size:15.5px;margin:0;}

/* ---------- 页面 Banner ---------- */
.page-hero{
  position:relative;padding:152px 0 76px;overflow:hidden;color:#fff;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,42,74,.95) 0%,rgba(11,42,74,.87) 48%,rgba(18,86,155,.62) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:#fff;max-width:820px;margin-bottom:16px;}
.page-hero .lead{color:rgba(255,255,255,.86);font-size:17px;max-width:720px;margin-bottom:26px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.85);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.5;}
.crumb .now{color:#fff;font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.hero-meta span{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  border-radius:999px;padding:7px 14px;
}
.hero-meta i{color:#8FC4FF;font-size:13px;}

/* ---------- 锚点导航 ---------- */
.anchor-nav{
  position:sticky;top:110px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:20px 16px;box-shadow:var(--shadow-1);
}
.anchor-head{
  font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--weak);
  text-transform:uppercase;margin:0 0 12px;padding-left:10px;
}
.anchor-list li{margin-bottom:4px;}
.anchor-list a{
  display:block;padding:10px 12px;font-size:14.5px;color:var(--muted);
  border-radius:10px;border-left:3px solid transparent;transition:background .18s,color .18s,border-color .18s;
}
.anchor-list a:hover{background:var(--primary-08);color:var(--primary);}
.anchor-list a.is-current{background:var(--primary-08);color:var(--primary);font-weight:600;border-left-color:var(--accent);}

/* ---------- 文档段落 ---------- */
.doc-section{padding-bottom:44px;margin-bottom:44px;border-bottom:1px solid var(--border);}
.doc-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.doc-section h2{position:relative;padding-left:18px;font-size:26px;margin-bottom:18px;}
.doc-section h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--primary);
}
.doc-section h3{font-size:18px;margin-bottom:10px;}
.doc-section p{color:var(--text-soft);}
.text-cols{display:grid;grid-template-columns:1fr 1fr;gap:6px 32px;margin-bottom:18px;}
.text-cols p{margin-bottom:10px;}

.doc-figure{
  margin:22px 0 0;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--border);background:var(--primary-08);
}
.doc-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.doc-figure figcaption{font-size:13px;color:var(--weak);text-align:center;padding:10px 14px;background:#fff;border-top:1px solid var(--border);}

/* ---------- 清单 / 步骤 ---------- */
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:6px 0 0;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-soft);}
.check-list i{color:var(--teal);font-size:15px;margin-top:5px;flex:0 0 auto;}

.step-list{counter-reset:step;margin-top:6px;}
.step-list li{
  display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--border);
}
.step-list li:last-child{border-bottom:0;padding-bottom:0;}
.step-no{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;border:2px solid var(--primary);
  color:var(--primary);font-size:14px;font-weight:700;
}
.step-list h4{margin:0 0 4px;}
.step-list p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:14px;background:#fff;box-shadow:var(--shadow-1);margin-top:6px;}
table.data{width:100%;border-collapse:collapse;min-width:600px;font-size:14.5px;}
table.data th{
  background:#F2F6FC;color:var(--text);font-weight:600;text-align:left;
  padding:14px 18px;border-bottom:1px solid var(--border);white-space:nowrap;
}
table.data td{padding:14px 18px;border-bottom:1px solid var(--border);color:var(--muted);}
table.data tr:last-child td{border-bottom:0;}
table.data td strong{color:var(--text);font-weight:600;}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;background:var(--primary-08);
  color:var(--primary);border:1px solid rgba(18,86,155,.14);
}
.tag-warm{background:rgba(255,122,47,.10);color:#C6521A;border-color:rgba(255,122,47,.20);}
.tag-teal{background:rgba(14,159,140,.10);color:#0A7A6B;border-color:rgba(14,159,140,.20);}

/* ---------- 提示条 ---------- */
.note-box{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-left:3px solid var(--primary);
  border-radius:14px;padding:18px 20px;margin-top:20px;box-shadow:var(--shadow-1);
}
.note-box i{color:var(--primary);font-size:17px;margin-top:4px;flex:0 0 auto;}
.note-box p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-block{margin-top:4px;}
.faq .accordion{background:transparent;border:0;margin:0;}
.faq .accordion-item{
  border:1px solid var(--border);border-left:3px solid transparent;border-radius:14px;
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .２s ease,box-shadow .２s ease;
}
.faq .accordion-item:hover{box-shadow:var(--shadow-2);}
.faq .accordion-item.is-active{border-left-color:var(--primary);}
.faq .accordion-title{
  position:relative;display:block;padding:18px 56px 18px 20px;font-size:16px;font-weight:600;
  color:var(--text);background:#fff;border:0;line-height:1.55;
}
.faq .accordion-title:hover,.faq .accordion-title:focus{background:#FAFCFF;color:var(--primary);}
.faq .accordion-title::before,.faq .accordion-title::after{
  content:"";position:absolute;top:50%;background:var(--primary);border-radius:2px;
  transition:transform .2s ease;
}
.faq .accordion-title::before{width:14px;height:2px;right:22px;transform:translateY(-50%);}
.faq .accordion-title::after{width:2px;height:14px;right:28px;transform:translateY(-50%);}
.faq .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) scaleY(0);}
.faq .accordion-content{
  padding:0 20px 20px;border:0;background:#fff;color:var(--muted);font-size:15px;
}
.faq .accordion-content p{margin:0;color:var(--muted);}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);border-radius:20px;
  padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,122,47,.16);
}
.cta-band::before{
  content:"";position:absolute;right:110px;bottom:-90px;width:200px;height:200px;border-radius:50%;
  background:rgba(18,86,155,.35);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.76);margin:0;font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.74);padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .f-logo{
  display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px;
}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);margin:0;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,.74);}
.footer-col a:hover{color:#fff;}
.footer-col li{color:rgba(255,255,255,.66);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:20px 0;}
.fb-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:36px;}
  .page-hero{padding:140px 0 68px;}
}
@media (max-width:1023px){
  .row{padding-left:6px;padding-right:6px;}
  .text-cols{grid-template-columns:1fr;gap:0;}
  .check-list{grid-template-columns:1fr;}
  .anchor-nav{position:static;overflow:hidden;padding:14px 12px;}
  .anchor-head{display:none;}
  .anchor-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .anchor-list::-webkit-scrollbar{display:none;}
  .anchor-list li{margin:0;flex:0 0 auto;}
  .anchor-list a{
    white-space:nowrap;border:1px solid var(--border);border-left-width:1px;
    border-radius:999px;padding:8px 15px;font-size:13.5px;
  }
  .anchor-list a.is-current{border-color:var(--primary);background:var(--primary-08);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px;}
}
@media (max-width:900px){
  .dock-wrap{top:auto;bottom:12px;padding:0 12px;}
  .dock{padding:8px 10px;gap:10px;}
  .dock.is-scrolled{padding:8px 10px;}
  .logo-text{display:none;}
  .logo-mark,.dock.is-scrolled .logo-mark{width:36px;height:36px;}
  .dock-nav{justify-content:flex-start;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .dock-nav::-webkit-scrollbar{display:none;}
  .dock-nav a{padding:9px 10px;font-size:13.5px;}
  .dock-nav a::after{left:10px;right:10px;bottom:3px;}
  .dock-icon{display:none;}
  body{padding-bottom:88px;}
  .page-hero{padding:88px 0 56px;}
  .section{padding:52px 0;}
  .section-tight{padding:40px 0;}
}
@media (max-width:639px){
  h1{font-size:28px;}
  h2{font-size:23px;}
  .doc-section h2{font-size:21px;}
  .page-hero{padding:72px 0 48px;}
  .page-hero .lead{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .container{padding:0 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:30px 22px;border-radius:16px;}
  .cta-band h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .step-list li{gap:14px;}
  .step-no{width:34px;height:34px;font-size:13px;}
}

/* roulang page: category4 */
:root{
  --blue:#12569B;
  --blue-deep:#0E4780;
  --blue-soft:rgba(18,86,155,.08);
  --orange:#FF7A2F;
  --orange-deep:#E96A1F;
  --teal:#0E9F8C;
  --danger:#D64545;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0B2A4A;
  --text:#101B2B;
  --muted:#5B6B7F;
  --faint:#93A1B1;
  --border:#E5EBF3;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(12,40,80,.06);
  --shadow-2:0 10px 28px rgba(12,40,80,.10);
  --shadow-3:0 12px 32px rgba(12,40,80,.12);
  --container:1180px;
  --sec-pad:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--blue);text-decoration:none;transition:color .14s ease}
a:hover{color:var(--blue-deep)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--text)}
h1{font-size:clamp(28px,3.6vw,42px);line-height:1.2;font-weight:700}
h2{font-size:clamp(23px,2.6vw,30px);line-height:1.3}
h3{font-size:20px;line-height:1.4}
h4{font-size:17px;line-height:1.5}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:var(--sec-pad) 0}
.section-alt{background:#FFFFFF;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{max-width:780px;margin-bottom:44px}
.sec-head h2{padding-left:14px;border-left:4px solid var(--blue);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:70;
  display:flex;justify-content:center;padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;max-width:1120px;
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--border);
  border-radius:999px;
  padding:10px 14px;
  box-shadow:var(--shadow-3);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:padding .18s ease,box-shadow .18s ease;
}
.dock.is-scrolled{padding:6px 14px;box-shadow:0 16px 38px rgba(12,40,80,.18)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.dock-logo:hover{color:var(--text)}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--blue) 0%,var(--blue-deep) 100%);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 4px 12px rgba(18,86,155,.28);
}
.logo-text{font-size:15.5px;font-weight:700;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-nav a{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:14.5px;font-weight:500;color:var(--muted);border-radius:999px;
  white-space:nowrap;transition:color .14s ease,background-color .14s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--blue);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .14s ease;
}
.dock-nav a:hover{color:var(--blue);background:var(--blue-soft)}
.dock-nav a:hover::after{transform:scaleX(1)}
.dock-nav a.is-active{color:var(--blue);font-weight:600}
.dock-nav a.is-active::after{transform:scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);color:var(--muted);background:#fff;
  transition:color .14s ease,border-color .14s ease,background-color .14s ease;
}
.dock-icon:hover{color:var(--blue);border-color:rgba(18,86,155,.35);background:var(--blue-soft)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;font-size:15px;font-weight:600;
  border-radius:var(--radius-btn);border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .14s ease,background-color .14s ease,color .14s ease,border-color .14s ease,box-shadow .14s ease;
}
.btn-primary{background:var(--orange);color:#fff;border-radius:999px;box-shadow:0 8px 20px rgba(255,122,47,.26)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--blue);border-color:rgba(18,86,155,.35)}
.btn-outline:hover{background:var(--blue-soft);color:var(--blue-deep);border-color:var(--blue)}
.btn-outline:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--dark);border-color:#fff}
.btn-light:hover{background:#EAF1FA;color:var(--dark)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- 标签 / 徽章 ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  font-size:13.5px;color:var(--blue);background:var(--blue-soft);
  border:1px solid rgba(18,86,155,.14);border-radius:999px;
}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  font-size:12.5px;font-weight:600;border-radius:999px;
}
.badge-blue{background:rgba(18,86,155,.10);color:var(--blue)}
.badge-orange{background:rgba(255,122,47,.14);color:#B8501A}
.badge-teal{background:rgba(14,159,140,.12);color:#0A7A6C}
.badge-gray{background:#EEF2F7;color:var(--muted)}

/* ---------- 分类页 Hero ---------- */
.cat-hero{
  position:relative;
  padding:150px 0 72px;
  background:linear-gradient(180deg,#F1F6FC 0%,#F7F9FC 100%);
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) right center/cover no-repeat;
  opacity:.14;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{color:var(--faint)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px;margin:18px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-media{
  margin:0;border-radius:18px;overflow:hidden;
  background:var(--blue-soft);
  box-shadow:var(--shadow-2);
}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px}

/* ---------- 数据条 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:24px 22px;box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(18,86,155,.25)}
.stat b{
  display:block;font-size:28px;font-weight:700;color:var(--blue);
  font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:6px;
}
.stat span{font-size:14.5px;color:var(--muted)}

/* ---------- Zigzag 图文交错 ---------- */
.zz-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.zz-row + .zz-row{margin-top:64px}
.zz-row.is-reverse .zz-copy{order:-1}
.zz-media{
  margin:0;border-radius:var(--radius-card);overflow:hidden;
  background:var(--blue-soft);box-shadow:var(--shadow-2);
}
.zz-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-card)}
.zz-copy h3{margin-bottom:14px}
.zz-copy p{color:var(--muted);font-size:15.5px}
.zz-list{margin-top:18px;display:grid;gap:10px}
.zz-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--muted);
}
.zz-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:50%;
  background:var(--teal);opacity:.85;
}
.zz-tag{display:inline-flex;margin-bottom:14px}

/* ---------- 信息表 ---------- */
.table-scroll{
  overflow-x:auto;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
}
table.info-table{width:100%;min-width:840px;border-collapse:collapse;font-size:14.5px}
.info-table thead th{
  background:#EEF3FA;color:var(--blue);text-align:left;font-weight:600;
  padding:15px 20px;white-space:nowrap;border-bottom:1px solid var(--border);
}
.info-table tbody td{
  padding:15px 20px;border-bottom:1px solid var(--border);color:var(--muted);
}
.info-table tbody tr:last-child td{border-bottom:0}
.info-table tbody tr:hover{background:#F7FAFE}
.info-table td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
.table-note{margin-top:14px;font-size:13.5px;color:var(--faint)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:28px 24px;box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(18,86,155,.25)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:2px solid var(--blue);color:var(--blue);
  font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h4{margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;
  box-shadow:var(--shadow-1);transition:border-color .16s ease,box-shadow .16s ease;
}
.faq-item:hover{border-color:rgba(18,86,155,.28);box-shadow:var(--shadow-2)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--blue)}
.faq-item[open] summary{color:var(--blue)}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  background:var(--blue);border-radius:0 4px 4px 0;
}
.faq-sign{position:relative;flex:0 0 18px;width:18px;height:18px}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--blue);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-sign::before{left:0;top:8px;width:18px;height:2px}
.faq-sign::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-sign::after{transform:scaleY(0);opacity:0}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px}
.faq-body p:last-child{margin-bottom:0}

/* ---------- 收尾 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);color:#fff;border-radius:24px;
  padding:52px 48px;
  display:grid;grid-template-columns:1.5fr auto;gap:36px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.webp) right center/cover no-repeat;
  opacity:.13;pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:12px;padding-left:0;border-left:0}
.cta-band p{color:rgba(255,255,255,.78);margin:0;max-width:640px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:88px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.f-logo{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;
}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer-col ul{display:grid;gap:11px}
.footer-col li{font-size:14.5px;color:rgba(255,255,255,.66)}
.footer-col a{color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.site-footer .logo-mark{background:rgba(255,255,255,.14);box-shadow:none;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px}
.fb-inner{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ---------- 断点 ---------- */
@media (max-width:1199px){
  .dock{max-width:1000px}
  .dock-nav a{padding:8px 10px;font-size:14px}
  .zz-row{gap:40px}
}
@media (max-width:1023px){
  :root{--sec-pad:64px}
  .dock-wrap{top:12px}
  .dock{flex-wrap:nowrap;gap:10px}
  .logo-text{font-size:14.5px}
  .dock-nav{overflow-x:auto;scrollbar-width:none}
  .dock-nav::-webkit-scrollbar{display:none}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-sub{max-width:100%}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .zz-row{grid-template-columns:1fr;gap:26px}
  .zz-row.is-reverse .zz-copy{order:0}
  .cta-band{grid-template-columns:1fr;padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
}
@media (max-width:639px){
  :root{--sec-pad:48px}
  body{padding-bottom:104px}
  .dock-wrap{
    top:auto;bottom:0;
    padding:10px 10px calc(10px + env(safe-area-inset-bottom));
  }
  .dock{
    display:grid;grid-template-columns:auto 1fr;
    grid-template-areas:"logo actions" "nav nav";
    gap:8px;border-radius:20px;padding:10px 12px;
    box-shadow:0 -8px 28px rgba(12,40,80,.14);
  }
  .dock.is-scrolled{padding:10px 12px}
  .dock-logo{grid-area:logo}
  .dock-nav{grid-area:nav;margin:0;gap:4px;padding-bottom:2px}
  .dock-nav a{padding:6px 10px;font-size:13.5px}
  .dock-nav a::after{left:10px;right:10px;bottom:1px}
  .dock-actions{grid-area:actions;justify-self:end}
  .dock-icon{display:none}
  .cat-hero{padding:118px 0 52px}
  .hero-actions{gap:10px}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .stat-row{grid-template-columns:1fr;gap:14px}
  .steps{grid-template-columns:1fr;gap:16px}
  .stat b{font-size:24px}
  .cta-band{padding:34px 22px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .fb-inner{flex-direction:column;gap:6px}
}