/* roulang page: index */
:root{
    --c-primary:#1A6FA3;
    --c-primary-deep:#0F3E5C;
    --c-primary-soft:#E7F2F9;
    --c-accent:#E8802B;
    --c-accent-soft:#FDF1E4;
    --c-ink:#16232E;
    --c-ink-2:#5B6B79;
    --c-line:#E2EAF1;
    --c-bg:#F6F9FC;
    --c-surface:#FFFFFF;
    --c-ok:#2E9E7B;
    --r-card:14px;
    --r-panel:20px;
    --r-btn:10px;
    --sh-card:0 2px 8px rgba(15,62,92,.06);
    --sh-hover:0 12px 28px rgba(15,62,92,.12);
    --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.85;
    color:var(--c-ink);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input{font:inherit;}
  h1,h2,h3,h4,p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid rgba(26,111,163,.45);outline-offset:2px;border-radius:6px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  .section{padding:80px 0;}
  .section-tight{padding:56px 0;}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.02em;}
  .eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--c-accent);}
  .section-title{font-size:clamp(24px,3vw,32px);line-height:1.28;font-weight:700;letter-spacing:0;color:var(--c-ink);margin-top:10px;}
  .section-sub{font-size:15px;color:var(--c-ink-2);margin-top:12px;max-width:640px;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);transition:color .2s ease;}
  .link-arrow span.arw{transition:transform .2s ease;display:inline-block;}
  .link-arrow:hover{color:var(--c-accent);}
  .link-arrow:hover span.arw{transform:translateX(4px);}

  /* 顶栏与卡片化导航 */
  .site-header{position:sticky;top:0;z-index:60;padding:12px 0 0;background:linear-gradient(180deg,rgba(246,249,252,.96) 60%,rgba(246,249,252,0));}
  .nav-card{
    display:flex;align-items:center;gap:14px;
    background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-panel);padding:10px 14px;
    box-shadow:var(--sh-card);
    transition:box-shadow .25s ease;
  }
  .nav-card.scrolled{box-shadow:0 10px 24px rgba(15,62,92,.14);}
  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));display:grid;place-items:center;color:#fff;flex:none;}
  .brand-name{display:flex;align-items:center;font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.2;}
  .brand-chip{font-size:11px;font-weight:600;padding:2px 7px;margin-left:6px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-item{
    display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:12px;
    font-size:14px;font-weight:600;color:var(--c-ink-2);border:1px solid transparent;
    transition:background .2s ease,color .2s ease,border-color .2s ease;position:relative;white-space:nowrap;
  }
  .nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary);}
  .nav-item.active{background:var(--c-primary-soft);color:var(--c-primary);border-color:#CDE3F1;}
  .nav-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:2px;background:var(--c-accent);}
  .nav-toggle{
    margin-left:auto;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
    display:grid;place-items:center;background:#fff;color:var(--c-primary);flex:none;
  }
  .nav-toggle:hover{background:var(--c-primary-soft);}
  .drawer{
    display:none;margin-top:10px;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-panel);padding:14px;box-shadow:var(--sh-card);
  }
  .drawer.open{display:block;}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:12px 14px;border-radius:12px;border:1px solid var(--c-line);
    font-size:15px;font-weight:600;color:var(--c-ink);margin-bottom:10px;background:#fff;
  }
  .drawer-link:hover{background:var(--c-primary-soft);border-color:#CDE3F1;color:var(--c-primary);}
  .drawer-link.active{background:var(--c-primary-soft);border-color:#CDE3F1;color:var(--c-primary);}
  .drawer .btn{width:100%;margin-top:4px;}
  @media (min-width:1024px){
    .nav-links{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;}
    .nav-cta{display:inline-flex;}
    .nav-toggle{display:none;}
    .drawer{display:none !important;}
  }

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-btn);padding:12px 22px;font-size:15px;font-weight:600;
    border:1px solid transparent;white-space:nowrap;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(232,128,43,.25);}
  .btn-primary:hover{background:#D2711F;transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,128,43,.32);}
  .btn-primary:active{transform:none;box-shadow:0 4px 12px rgba(232,128,43,.22);}
  .btn-outline{background:#fff;color:var(--c-primary);border-color:#B9D7EA;}
  .btn-outline:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}
  .btn-sm{padding:9px 16px;font-size:14px;}
  .btn-block{width:100%;}

  /* 徽章与标签 */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:500;background:var(--c-primary-soft);color:var(--c-primary);}
  .badge-accent{background:var(--c-accent-soft);color:#B45F17;}
  .badge-ok{background:#E6F5EF;color:var(--c-ok);}

  /* 卡片 */
  .card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-card);overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
  .card-body{padding:22px;}
  .card-title{font-size:18px;line-height:1.5;font-weight:600;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .card-text{font-size:14.5px;line-height:1.8;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:10px;}
  .card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-top:16px;flex-wrap:wrap;}
  .dot{width:4px;height:4px;border-radius:50%;background:#C6D3DD;display:inline-block;}
  .card-cover{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--c-primary-soft);}

  /* Hero */
  .hero{padding:56px 0 72px;position:relative;overflow:hidden;}
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(180deg,rgba(231,242,249,.55),rgba(246,249,252,0)),
      radial-gradient(circle at 88% 18%,rgba(232,128,43,.10),rgba(232,128,43,0) 55%);
    pointer-events:none;
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
  .hero h1{font-size:clamp(28px,4.4vw,46px);line-height:1.18;font-weight:700;letter-spacing:0;margin-top:16px;}
  .hero-lead{font-size:16.5px;line-height:1.9;color:var(--c-ink-2);margin-top:18px;max-width:640px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
  .chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500;color:var(--c-ink-2);}
  .chip i{width:7px;height:7px;border-radius:50%;background:var(--c-primary);display:inline-block;}
  .chip:nth-child(2) i{background:var(--c-accent);}
  .chip:nth-child(3) i{background:var(--c-ok);}
  .hero-media{position:relative;}
  .hero-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-panel);border:1px solid var(--c-line);box-shadow:0 16px 36px rgba(15,62,92,.12);}
  .hero-stat{
    position:absolute;left:-6px;bottom:-26px;background:#fff;border:1px solid var(--c-line);
    border-radius:var(--r-card);box-shadow:0 10px 24px rgba(15,62,92,.12);padding:16px 18px;display:flex;gap:22px;align-items:center;
  }
  .hero-stat .num{font-size:24px;font-weight:700;color:var(--c-accent);line-height:1.1;}
  .hero-stat .lbl{font-size:12.5px;color:var(--c-ink-2);}
  .hero-stat p{font-size:12.5px;color:var(--c-ink-2);border-left:1px solid var(--c-line);padding-left:18px;line-height:1.6;}
  @media (min-width:1024px){ .hero-grid{grid-template-columns:1fr 1fr;gap:56px;} }
  @media (max-width:520px){
    .hero-stat{position:static;margin-top:16px;flex-wrap:wrap;gap:16px;}
    .hero-stat p{border-left:0;padding-left:0;width:100%;}
  }

  /* 故事区 */
  .story{display:grid;grid-template-columns:1fr;gap:32px;}
  .story-side{display:flex;gap:14px;}
  .story-side .bar{width:3px;border-radius:2px;background:var(--c-primary);flex:none;}
  .story-copy p{font-size:16.5px;line-height:1.9;color:var(--c-ink);margin-bottom:18px;}
  .story-copy p:last-child{margin-bottom:0;}
  .story-copy p span.hl{color:var(--c-primary-deep);font-weight:600;}
  @media (min-width:1024px){ .story{grid-template-columns:5fr 7fr;gap:56px;} }
  .points{display:grid;grid-template-columns:1fr;gap:16px;margin-top:40px;}
  @media (min-width:640px){ .points{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .points{grid-template-columns:repeat(4,1fr);} }
  .point{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-card);transition:transform .2s ease,box-shadow .2s ease;}
  .point:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
  .point h3{font-size:15px;font-weight:600;margin-bottom:8px;}
  .point p{font-size:13.5px;line-height:1.75;color:var(--c-ink-2);}

  /* bento 精选 */
  .bento{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:768px){ .bento{grid-template-columns:repeat(2,1fr);} .bento-main{grid-column:span 2;} }
  @media (min-width:1280px){
    .bento{grid-template-columns:repeat(12,1fr);}
    .bento-main{grid-column:span 6;grid-row:span 2;}
    .bento-wide{grid-column:span 3;}
    .bento-tall{grid-column:span 3;grid-row:span 2;}
  }
  .bento-main .card-cover{aspect-ratio:16/9;}
  .bento-wide .card-cover{aspect-ratio:16/10;}
  .bento-tall{display:flex;flex-direction:column;justify-content:space-between;}
  .tall-panel{background:var(--c-primary-soft);border:1px solid #CFE5F2;border-radius:var(--r-card);padding:24px;height:100%;display:flex;flex-direction:column;gap:16px;transition:transform .2s ease,box-shadow .2s ease;}
  .tall-panel:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
  .tall-panel h3{font-size:18px;font-weight:600;line-height:1.5;}
  .tall-list li{display:flex;gap:10px;font-size:14px;color:#31586F;line-height:1.7;padding:9px 0;border-bottom:1px dashed #CFE5F2;}
  .tall-list li:last-child{border-bottom:0;}
  .tall-list li b{color:var(--c-primary);font-weight:600;flex:none;}

  /* 通用图文条卡 */
  .row-card{display:flex;gap:14px;align-items:stretch;}
  .row-card .thumb{width:38%;min-width:96px;flex:none;}
  .row-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:12px;border:1px solid var(--c-line);}
  .row-card .txt{flex:1;min-width:0;display:flex;flex-direction:column;}

  /* CMS 列表 */
  .post-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media (min-width:768px){ .post-grid{grid-template-columns:repeat(2,1fr);} }
  .post-card{display:flex;flex-direction:column;justify-content:space-between;}
  .post-card .foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);}
  .post-card .foot .meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);flex-wrap:wrap;}
  .post-card .arw{color:var(--c-primary);font-size:15px;transition:transform .2s ease;}
  .post-card:hover .arw{transform:translateX(4px);}
  .empty-state{
    border:1px dashed var(--c-line);border-radius:var(--r-card);background:#FCFDFE;
    padding:48px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
  }
  .empty-state svg{color:var(--c-primary);}
  .empty-state p{font-size:15px;color:var(--c-ink-2);}

  /* 信任区 */
  .trust{position:relative;background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);overflow:hidden;}
  .trust::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.06;}
  .trust > .container{position:relative;}
  .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:8px 0 40px;border-bottom:1px solid var(--c-line);}
  @media (min-width:768px){ .stats{grid-template-columns:repeat(4,1fr);} }
  .stat .num{font-size:clamp(26px,3.4vw,36px);font-weight:700;color:var(--c-accent);line-height:1.1;}
  .stat .lbl{font-size:13.5px;color:var(--c-ink-2);margin-top:8px;}
  .partners{display:flex;gap:14px;overflow-x:auto;padding:28px 0 8px;scrollbar-width:thin;}
  .partner{
    flex:none;min-width:150px;padding:16px;border:1px solid var(--c-line);border-radius:12px;background:#FBFDFF;
    text-align:center;font-size:13.5px;color:var(--c-ink-2);font-weight:500;
  }
  .quote-card{
    margin-top:32px;background:var(--c-primary-soft);border:1px solid #CFE5F2;border-radius:var(--r-card);
    padding:26px 28px;display:flex;gap:18px;align-items:flex-start;
  }
  .quote-card p{font-size:15px;line-height:1.85;color:#2C546B;}
  .quote-card .who{font-size:13px;color:var(--c-ink-2);margin-top:10px;}

  /* FAQ */
  .faq-wrap{max-width:860px;margin:0 auto;}
  .faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease;}
  .faq-item.open{box-shadow:var(--sh-hover);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
  }
  .faq-q:hover{color:var(--c-primary);}
  .faq-icon{position:relative;width:16px;height:16px;flex:none;transition:transform .3s ease;}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;}
  .faq-icon::before{left:0;top:7px;width:16px;height:2px;}
  .faq-icon::after{top:0;left:7px;width:2px;height:16px;}
  .faq-item.open .faq-icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
  .faq-item.open .faq-a{max-height:420px;}
  .faq-a-inner{background:var(--c-primary-soft);padding:18px 22px;font-size:15px;line-height:1.85;color:#2C546B;}

  /* CTA */
  .cta-banner{
    border-radius:var(--r-panel);padding:44px;color:#fff;
    background:linear-gradient(90deg,var(--c-primary),var(--c-primary-deep));
    display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  }
  @media (min-width:1024px){ .cta-banner{grid-template-columns:1fr 1fr;padding:52px 56px;gap:40px;} }
  .cta-banner h2{font-size:clamp(23px,2.8vw,30px);font-weight:700;line-height:1.3;}
  .cta-banner p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.85);max-width:560px;}
  .sub-form{display:flex;flex-direction:column;gap:12px;}
  @media (min-width:560px){ .sub-form{flex-direction:row;} .sub-form .btn{flex:none;} }
  .sub-input{
    flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.55);
    background:#fff;padding:0 16px;color:var(--c-ink);outline:none;
  }
  .sub-input::placeholder{color:#93A5B3;}
  .sub-input:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35);}
  .sub-note{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:10px;}

  /* 页脚 */
  .site-footer{background:var(--c-primary-deep);color:#fff;padding:64px 0 0;margin-top:80px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
  @media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;} }
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;}
  .footer-brand .brand-mark{background:rgba(255,255,255,.14);}
  .footer-brand .brand-chip{background:rgba(255,255,255,.16);color:#fff;}
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-top:16px;max-width:360px;}
  .footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
  .footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .2s ease;}
  .footer-col a:hover{color:#fff;}
  .footer-bottom{
    margin-top:48px;border-top:1px solid rgba(255,255,255,.16);padding:22px 0;
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.62);
  }

  @media (max-width:768px){
    .container{padding:0 20px;}
    .section{padding:56px 0;}
    .cta-banner{padding:32px 24px;}
  }
  @media (max-width:520px){
    .container{padding:0 16px;}
    .section{padding:48px 0;}
    .hero{padding:36px 0 56px;}
    .card-body{padding:18px;}
  }

/* roulang page: article */
:root{
  --c-primary:#1A6FA3;
  --c-primary-deep:#0F3E5C;
  --c-primary-soft:#E7F2F9;
  --c-accent:#E8802B;
  --c-accent-deep:#D9731F;
  --c-accent-soft:#FDF1E4;
  --c-ink:#16232E;
  --c-ink-2:#5B6B79;
  --c-line:#E2EAF1;
  --c-bg:#F6F9FC;
  --c-surface:#FFFFFF;
  --c-ok:#2E9E7B;
  --radius-card:14px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-card:0 2px 8px rgba(15,62,92,.06);
  --shadow-hover:0 12px 28px rgba(15,62,92,.12);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
[hidden]{display:none !important}
:focus-visible{outline:2px solid rgba(26,111,163,.45);outline-offset:2px;border-radius:6px}

body h1{font-size:clamp(28px,4.4vw,46px);line-height:1.18;font-weight:700;margin:0}
body h2{font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:700;margin:0}
body h3{font-size:20px;line-height:1.4;font-weight:600;margin:0}
body h4{font-size:16px;line-height:1.5;font-weight:600;margin:0}
p{margin:0}

body .container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:768px){ body .container{padding-left:20px;padding-right:20px} }
@media (max-width:520px){ body .container{padding-left:16px;padding-right:16px} }

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:12px 0;
  background:var(--c-bg);
}
.nav-card{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-panel);
  padding:10px 16px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .25s ease;
}
.nav-card.is-scrolled{box-shadow:0 10px 26px rgba(15,62,92,.12)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand-name{font-size:17px;font-weight:700;color:var(--c-ink);white-space:nowrap}
.brand-chip{
  display:inline-block;
  margin-left:6px;
  font-size:11px;
  font-weight:500;
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:999px;
  padding:2px 8px;
  vertical-align:2px;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-item{
  position:relative;
  display:inline-flex;align-items:center;
  font-size:14px;font-weight:500;
  color:var(--c-ink-2);
  padding:8px 14px;
  border-radius:10px;
  transition:background-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-item.active{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-item.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;background:var(--c-accent);
}
.nav-toggle{
  display:none;
  width:40px;height:40px;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);
  border:1px solid var(--c-line);border-radius:10px;cursor:pointer;
  margin-left:auto;
}
.drawer{
  display:none;
  margin-top:10px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-panel);
  padding:12px;
  box-shadow:var(--shadow-card);
}
.drawer.open{display:flex;flex-direction:column;gap:8px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:15px;font-weight:500;color:var(--c-ink-2);
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:12px;
  padding:12px 14px;
  transition:background-color .2s ease,color .2s ease;
}
.drawer-link:hover,.drawer-link.active{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer .btn{width:100%;margin-top:4px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;
  font-size:15px;font-weight:600;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(232,128,43,.26)}
.btn-primary:hover{background:var(--c-accent-deep);transform:translateY(-1px);box-shadow:0 12px 24px rgba(232,128,43,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--c-surface);border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft)}
.btn-sm{height:38px;font-size:14px;padding:0 16px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.link-arrow span{transition:transform .2s ease}
.link-arrow:hover span{transform:translateX(4px)}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 0;font-size:13px;color:var(--c-ink-2)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.crumbs a{color:var(--c-ink-2)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{color:#B9C6D1}
.crumbs .current{color:var(--c-primary);font-weight:500;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:640px){ .crumbs .current{display:none} .crumbs li.last-sep{display:none} }

/* ---------- 文章头 ---------- */
.article-hero{padding:26px 0 0}
.article-hero .badge{margin-bottom:14px}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:500;
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:999px;
  padding:4px 12px;
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.article-title{
  max-width:900px;
  color:var(--c-ink);
  margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--c-ink-2);
  padding-bottom:22px;
  border-bottom:1px solid var(--c-line);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D3DD}

/* ---------- 正文布局 ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:48px;
  padding:34px 0 0;
}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,780px) minmax(0,260px);justify-content:space-between}
}
.article-body{max-width:780px;font-size:17px;line-height:1.9;color:var(--c-ink);overflow-wrap:break-word}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:26px;line-height:1.35;font-weight:700;
  margin:40px 0 16px;padding-left:14px;position:relative;color:var(--c-ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:600;margin:28px 0 12px;color:var(--c-ink)}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:1.4em}
.article-body li{margin-bottom:8px}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 10px 10px 0;
  font-size:16px;color:var(--c-ink-2);
}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent)}
.article-body img{border-radius:14px;margin:18px 0}
.article-body figure{margin:22px 0}
.article-body figure figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:22px 0}
.article-body th{background:var(--c-primary-soft);text-align:left;padding:10px 12px;border:1px solid var(--c-line);font-weight:600}
.article-body td{padding:10px 12px;border:1px solid var(--c-line)}
@media (max-width:640px){
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}
.article-body code{background:var(--c-primary-soft);border-radius:6px;padding:2px 6px;font-size:15px}

/* ---------- 侧栏目录 ---------- */
.article-toc{
  align-self:start;
  position:sticky;
  top:104px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  padding:18px 20px;
  box-shadow:var(--shadow-card);
}
.article-toc h3{font-size:14px;font-weight:600;color:var(--c-ink-2);margin-bottom:12px;letter-spacing:.01em}
.article-toc ul{list-style:none;margin:0;padding:0}
.article-toc li{margin-bottom:10px}
.article-toc a{font-size:14px;color:var(--c-ink-2);line-height:1.6;display:block;padding-left:10px;border-left:2px solid transparent;transition:color .2s ease,border-color .2s ease}
.article-toc a:hover{color:var(--c-primary);border-left-color:var(--c-primary)}
@media (max-width:1023px){ .article-toc{display:none} }

/* ---------- 文末 ---------- */
.article-foot{margin-top:42px;padding-top:26px;border-top:1px solid var(--c-line);max-width:780px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.back-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed var(--c-line);
  border-radius:var(--radius-card);
  background:var(--c-surface);
  padding:44px 24px;
  text-align:center;
  max-width:780px;
}
.empty-state svg{color:var(--c-primary);margin:0 auto 14px}
.empty-state p{color:var(--c-ink-2);font-size:16px;margin-bottom:18px}

/* ---------- 板块 ---------- */
.section{padding:72px 0}
@media (max-width:768px){ .section{padding:48px 0} }
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{color:var(--c-ink)}
.section-head p{font-size:14px;color:var(--c-ink-2);margin-top:8px}

/* ---------- 推荐卡片 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:900px){ .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:600px){ .rec-grid{grid-template-columns:minmax(0,1fr)} }
.card{
  display:flex;flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.card-cover{aspect-ratio:16/10;overflow:hidden;background:var(--c-primary-soft)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.45;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.7;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2)}
.card-foot .dot{width:4px;height:4px;border-radius:50%;background:#C6D3DD}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  padding:64px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.4vw,30px);max-width:640px}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15px;margin-top:10px;max-width:640px}
@media (max-width:768px){
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-inner .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-deep);
  color:#fff;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:34px;
}
@media (max-width:900px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:560px){ .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px} }
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;margin-bottom:14px;flex-wrap:wrap}
.footer-brand .brand-chip{background:rgba(255,255,255,.14);color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:34ch}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:5px 0;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.64);
}

@media (max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
}
@media (min-width:901px){
  .drawer{display:none !important}
}

/* roulang page: category1 */
:root{
  --c-primary:#1A6FA3;
  --c-primary-deep:#0F3E5C;
  --c-primary-soft:#E7F2F9;
  --c-accent:#E8802B;
  --c-accent-soft:#FDF1E4;
  --c-ink:#16232E;
  --c-ink-2:#5B6B79;
  --c-line:#E2EAF1;
  --c-bg:#F6F9FC;
  --c-surface:#FFFFFF;
  --c-ok:#2E9E7B;
  --r-card:14px;
  --r-panel:20px;
  --r-btn:10px;
  --sh-1:0 2px 8px rgba(15,62,92,.06);
  --sh-2:0 12px 28px rgba(15,62,92,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input{font-family:inherit}
:focus-visible{outline:2px solid rgba(26,111,163,.45);outline-offset:2px;border-radius:4px}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0;background:linear-gradient(180deg,rgba(246,249,252,.96),rgba(246,249,252,.72));backdrop-filter:blur(6px)}
.nav-card{
  display:flex;align-items:center;gap:18px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);
  box-shadow:var(--sh-1);padding:10px 14px;transition:box-shadow .2s ease-out,transform .2s ease-out;
}
.nav-card.is-stuck{box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);border:1px solid #d3e6f2;
}
.brand-name{font-size:17px;font-weight:700;color:var(--c-ink);display:inline-flex;align-items:center;gap:6px}
.brand-chip{
  font-size:11px;font-weight:500;color:var(--c-accent);background:var(--c-accent-soft);
  border-radius:999px;padding:2px 8px;line-height:1.6;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-item{
  position:relative;font-size:14px;font-weight:500;color:var(--c-ink-2);
  padding:8px 14px;border-radius:10px;border:1px solid transparent;
  transition:color .18s ease-out,background .18s ease-out,border-color .18s ease-out;
}
.nav-item:hover{color:var(--c-primary);background:var(--c-primary-soft);border-color:#d3e6f2}
.nav-item.active{color:var(--c-primary);background:var(--c-primary-soft);border-color:#d3e6f2}
.nav-item.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--c-accent);
}
.nav-cta{margin-left:auto}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);color:var(--c-primary);align-items:center;justify-content:center;background:var(--c-surface)}
.drawer{display:none}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;border-radius:var(--r-btn);padding:12px 22px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 4px 12px rgba(232,128,43,.24)}
.btn-primary:hover{background:#d9711f;transform:translateY(-1px);box-shadow:0 8px 18px rgba(232,128,43,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 3px 8px rgba(232,128,43,.22)}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn-arrow .arrow{transition:transform .18s ease-out}
.btn-arrow:hover .arrow{transform:translateX(4px)}

/* ===== 通用板块 ===== */
.section{padding:78px 0}
.section-tight{padding:56px 0}
.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:1px solid #d3e6f2;border-radius:999px;padding:5px 14px;
}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-title{font-size:clamp(23px,2.6vw,30px);font-weight:700;color:var(--c-ink);margin-top:16px}
.sec-sub{margin-top:14px;font-size:16px;color:var(--c-ink-2)}
.badge{
  display:inline-flex;align-items:center;font-size:12px;font-weight:500;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:999px;padding:4px 12px;line-height:1.6;
}
.badge-accent{color:var(--c-accent);background:var(--c-accent-soft)}

/* ===== Hero ===== */
.hero{background:linear-gradient(180deg,#EDF6FB 0%,var(--c-bg) 100%);border-bottom:1px solid var(--c-line);padding:64px 0 72px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(15,62,92,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,62,92,.05) 1px,transparent 1px);
  background-size:44px 44px;opacity:.7;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(28px,4vw,42px);font-weight:700;color:var(--c-ink);margin-top:18px}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-lead{margin-top:18px;font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tag{font-size:13px;font-weight:500;color:var(--c-primary);background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:6px 14px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-panel);border:1px solid var(--c-line);box-shadow:var(--sh-2)}
.float-card{
  position:absolute;left:22px;bottom:-26px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-2);padding:16px 20px;display:flex;align-items:center;gap:22px;
}
.float-num{font-size:22px;font-weight:700;color:var(--c-accent);line-height:1.2}
.float-label{font-size:12px;color:var(--c-ink-2);margin-top:2px}
.float-divider{width:1px;height:34px;background:var(--c-line)}

/* ===== 图文叙事 ===== */
.story-grid{display:grid;grid-template-columns:1.38fr 1fr;gap:48px;align-items:start}
.story-copy p+p{margin-top:18px}
.story-copy p{font-size:16.5px;color:#243442}
.story-sub{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--c-primary);margin-bottom:14px}
.story-sub::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--c-primary)}
.story-copy h2{font-size:clamp(21px,2.3vw,26px);font-weight:700;margin-bottom:18px}
.story-figure{margin-top:28px;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.story-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.story-figure figcaption{font-size:13px;color:var(--c-ink-2);padding:10px 16px;background:var(--c-surface);border-top:1px solid var(--c-line)}

.note-card{
  position:sticky;top:104px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-panel);box-shadow:var(--sh-1);padding:24px;
}
.note-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.note-card .note-hint{font-size:13px;color:var(--c-ink-2);margin-bottom:18px}
.note-list li{display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--c-line);font-size:14.5px;color:#243442}
.note-list li:first-child{border-top:none;padding-top:0}
.note-no{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
}
.note-foot{margin-top:20px;padding-top:18px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2)}

/* ===== 功能卡（两列） ===== */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feat-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:26px;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.feat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe2ee}
.feat-icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;border:1px solid #d3e6f2;
}
.feat-card h3{font-size:19px;font-weight:700;margin-top:16px}
.feat-card p{margin-top:10px;font-size:15px;color:var(--c-ink-2)}

/* ===== 数据条 ===== */
.stat-band{background:var(--c-primary-deep);border-radius:var(--r-panel);padding:38px 32px;position:relative;overflow:hidden}
.stat-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);background-size:18px 18px;
}
.stat-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{padding-left:20px;border-left:1px solid rgba(255,255,255,.18)}
.stat-item:first-child{padding-left:0;border-left:none}
.stat-num{font-size:clamp(26px,3vw,34px);font-weight:700;color:#F2A863;line-height:1.2}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82)}
.stat-note{position:relative;margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);font-size:13.5px;color:rgba(255,255,255,.7)}

/* ===== 情形区 ===== */
.case-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:stretch}
.case-main{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);box-shadow:var(--sh-1);overflow:hidden;
}
.case-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.case-main-body{padding:26px}
.case-main-body h3{font-size:20px;font-weight:700;margin-top:12px}
.case-main-body p{margin-top:10px;font-size:15px;color:var(--c-ink-2)}
.case-side{display:flex;flex-direction:column;gap:22px}
.case-item{
  background:var(--c-primary-soft);border:1px solid #d3e6f2;border-radius:var(--r-card);padding:22px;flex:1;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.case-item:hover{transform:translateY(-3px);box-shadow:var(--sh-1)}
.case-item h3{font-size:17px;font-weight:700;color:var(--c-primary-deep)}
.case-item p{margin-top:8px;font-size:14.5px;color:#33475a}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease-out}
.faq-item.open{border-color:#c6dceb}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary)}
.faq-mark{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--c-primary-soft);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;
  transition:transform .25s ease-out,background .2s ease-out;
}
.faq-item.open .faq-mark{transform:rotate(180deg);background:var(--c-accent-soft);color:var(--c-accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-item.open .faq-a{max-height:360px}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:#33475a;line-height:1.85;background:var(--c-primary-soft);margin:0 12px 12px;border-radius:10px;padding-top:16px}

/* ===== CTA 横幅 ===== */
.cta-band{
  background:linear-gradient(100deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  border-radius:var(--r-panel);padding:40px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;color:#fff;box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(21px,2.4vw,26px);font-weight:700}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.82);max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex-shrink:0}
.cta-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ===== 订阅 ===== */
.subscribe-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);box-shadow:var(--sh-1);
  padding:30px 32px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;
}
.subscribe-card h3{font-size:20px;font-weight:700}
.subscribe-card p{margin-top:10px;font-size:14.5px;color:var(--c-ink-2)}
.form-row{display:flex;gap:12px}
.input{
  flex:1;height:48px;border:1px solid var(--c-line);border-radius:var(--r-btn);padding:0 16px;font-size:15px;
  background:#fff;color:var(--c-ink);transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.input::placeholder{color:#93a4b3}
.input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(26,111,163,.16)}
.form-hint{margin-top:10px;font-size:12.5px;color:var(--c-ink-2)}
.form-msg{margin-top:10px;font-size:13.5px;color:var(--c-ok);display:none}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-primary-deep);color:#fff;margin-top:84px;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;color:#fff}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .18s ease-out,transform .18s ease-out}
.footer-col a:hover{color:#F2A863;transform:translateX(3px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-media{max-width:620px}
  .story-grid{grid-template-columns:1fr;gap:34px}
  .note-card{position:static}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .stat-item:nth-child(3){padding-left:0;border-left:none}
  .case-grid{grid-template-columns:1fr}
  .subscribe-card{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:820px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .drawer{
    display:none;margin-top:12px;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-panel);box-shadow:var(--sh-2);padding:16px;
  }
  .drawer.open{display:block}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:500;
    color:var(--c-ink-2);background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;
    padding:14px 16px;margin-bottom:10px;transition:background .18s ease-out,color .18s ease-out;
  }
  .drawer-link:hover,.drawer-link.active{background:var(--c-primary-soft);color:var(--c-primary);border-color:#d3e6f2}
  .drawer .btn{width:100%;margin-top:6px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .section-tight{padding:42px 0}
  .hero{padding:42px 0 56px}
  .hero-tags{gap:8px}
  .feat-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr;gap:22px}
  .stat-item{padding-left:0;border-left:none;border-top:1px solid rgba(255,255,255,.16);padding-top:18px}
  .stat-item:first-child{border-top:none;padding-top:0}
  .float-card{position:static;margin-top:14px;left:auto;bottom:auto}
  .form-row{flex-direction:column}
  .form-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .subscribe-card{padding:24px 20px}
  .cta-band{padding:28px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category2 */
:root{
  --c-primary:#1A6FA3;
  --c-primary-deep:#0F3E5C;
  --c-primary-soft:#E7F2F9;
  --c-accent:#E8802B;
  --c-accent-deep:#D1721B;
  --c-accent-soft:#FDF1E4;
  --c-ink:#16232E;
  --c-ink-2:#5B6B79;
  --c-line:#E2EAF1;
  --c-bg:#F6F9FC;
  --c-surface:#FFFFFF;
  --c-ok:#2E9E7B;
  --radius-card:14px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-card:0 2px 8px rgba(15,62,92,.06);
  --shadow-hover:0 12px 28px rgba(15,62,92,.12);
  --max-w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--c-ink)}
h1{font-size:clamp(28px,4.4vw,46px);font-weight:700;line-height:1.18}
h2{font-size:clamp(24px,3vw,32px);font-weight:700}
h3{font-size:20px;font-weight:600;line-height:1.4}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid rgba(26,111,163,.45);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:12px 0;
  background:var(--c-bg);
  transition:box-shadow .25s ease-out, background .25s ease-out;
}
.site-header.is-scrolled{background:rgba(246,249,252,.96);box-shadow:0 8px 24px rgba(15,62,92,.06)}
.nav-card{
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-panel);
  box-shadow:var(--shadow-card);
  padding:10px 14px;
  transition:box-shadow .25s ease-out, border-color .25s ease-out;
}
.nav-card.is-scrolled{border-color:#D5E3EE;box-shadow:0 12px 30px rgba(15,62,92,.12)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;flex-shrink:0;
}
.brand-name{font-size:17px;font-weight:700;color:var(--c-primary-deep);display:flex;align-items:center;gap:8px;letter-spacing:0}
.brand-chip{
  font-size:11px;font-weight:500;line-height:1;
  padding:4px 8px;border-radius:999px;
  background:var(--c-accent-soft);color:var(--c-accent-deep);
}
.nav-links{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-item{
  position:relative;
  padding:9px 14px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--c-ink-2);
  transition:background .18s ease-out,color .18s ease-out;
}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-item.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600}
.nav-item.active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--c-accent);
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);
  align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;
  transition:background .18s ease-out;
}
.nav-toggle:hover{background:var(--c-primary-soft)}
.drawer{display:none}
.drawer.open{
  display:flex;flex-direction:column;gap:8px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:16px;box-shadow:var(--shadow-hover);
  padding:12px;margin-top:10px;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;
  font-size:15px;color:var(--c-ink-2);transition:all .18s ease-out;
}
.drawer-link:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.drawer-link.active{background:var(--c-primary-soft);border-color:#BEDCEE;color:var(--c-primary);font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(232,128,43,.24)}
.btn-primary:hover{background:var(--c-accent-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,128,43,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:var(--c-surface);border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.24)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:500;line-height:1.4;
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent-deep)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-line);
  font-size:13px;color:var(--c-ink-2);
}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-top:14px}
.section-head p{margin-top:14px;color:var(--c-ink-2);font-size:16.5px;line-height:1.85}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  padding:56px 0 76px;
  background:linear-gradient(180deg,#EEF6FB 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(26,111,163,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(26,111,163,.05) 1px,transparent 1px);
  background-size:34px 34px;
}
.reading{max-width:690px;font-size:16.5px;line-height:1.85;color:var(--c-ink-2)}
.reading strong{color:var(--c-ink)}
.text-link{color:var(--c-primary);font-weight:600;border-bottom:1px solid rgba(26,111,163,.35);transition:color .18s ease-out,border-color .18s ease-out}
.text-link:hover{color:var(--c-accent);border-color:var(--c-accent)}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;
}
.hero-copy h1{margin-top:18px}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-panel);
  border:1px solid var(--c-line);
  box-shadow:0 18px 40px rgba(15,62,92,.12);
  background:var(--c-primary-soft);
}
.stat-float{
  position:relative;margin:-38px 0 0 22px;width:min(360px,86%);
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  padding:16px 18px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.stat-item{display:flex;flex-direction:column;line-height:1.2}
.stat-item strong{font-size:24px;color:var(--c-accent);font-weight:700}
.stat-item span{font-size:12.5px;color:var(--c-ink-2);margin-top:2px}
.stat-float p{flex:1 1 120px;font-size:13px;color:var(--c-ink-2);line-height:1.7;border-left:1px solid var(--c-line);padding-left:16px}

/* ---------- 步骤时间线 ---------- */
.timeline{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:26px}
.step{position:relative;display:grid;grid-template-columns:52px 1fr;gap:20px}
.step:not(:last-child)::after{
  content:"";position:absolute;left:25px;top:56px;bottom:-30px;width:2px;background:var(--c-line);
}
.step-num{
  position:relative;z-index:1;
  width:52px;height:52px;border-radius:50%;
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:18px;font-weight:700;
  box-shadow:0 6px 16px rgba(26,111,163,.22);
}
.step:last-child .step-num{background:var(--c-accent);box-shadow:0 6px 16px rgba(232,128,43,.25)}
.step-body{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  padding:20px 24px 22px;transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.step-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step-body .step-tag{font-size:12px;color:var(--c-primary);font-weight:600}
.step-body h3{margin-top:6px}
.step-body p{margin-top:10px;color:var(--c-ink-2);font-size:15.5px}

/* ---------- 对照表 ---------- */
.table-wrap{
  border:1px solid var(--c-line);border-radius:var(--radius-card);
  background:var(--c-surface);box-shadow:var(--shadow-card);
  overflow-x:auto;
}
table{width:100%;min-width:720px;border-collapse:collapse}
thead th{
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-size:14px;font-weight:600;text-align:left;
  padding:15px 20px;white-space:nowrap;
}
tbody td{
  padding:15px 20px;font-size:14.5px;color:var(--c-ink-2);
  border-top:1px solid var(--c-line);vertical-align:top;
}
tbody td:first-child{color:var(--c-ink);font-weight:600}
tbody tr:nth-child(even){background:#FBFDFF}
.table-note{margin-top:14px;font-size:13px;color:var(--c-ink-2)}

/* ---------- 注意事项 ---------- */
.notes-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:34px;align-items:start}
.notes-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-panel);border:1px solid var(--c-line);
  box-shadow:0 14px 32px rgba(15,62,92,.1);
  background:var(--c-primary-soft);
}
.notes-caption{margin-top:14px;font-size:13px;color:var(--c-ink-2);text-align:center}
.notes-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.note-card{
  background:#F8FBFD;border:1px solid var(--c-line);border-left:3px solid var(--c-accent);
  border-radius:12px;padding:18px 20px;transition:background .2s ease-out,transform .2s ease-out;
}
.note-card:hover{background:var(--c-accent-soft);transform:translateY(-2px)}
.note-card h3{font-size:17px}
.note-card p{margin-top:8px;font-size:14.5px;color:var(--c-ink-2);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  font-size:20px;line-height:1;color:var(--c-primary);
  transition:transform .25s ease-out;flex-shrink:0;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--c-accent)}
.faq-body{
  padding:0 22px 20px;
  color:var(--c-ink-2);font-size:15.5px;line-height:1.85;
}
.faq-item[open]{border-color:#CFE3F0}
.faq-item[open] summary{background:var(--c-primary-soft);color:var(--c-primary-deep)}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 80px}
.cta-banner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:linear-gradient(120deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  border-radius:var(--radius-panel);
  padding:38px 42px;color:#fff;
  box-shadow:0 20px 44px rgba(15,62,92,.18);
}
.cta-banner h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-banner p{margin-top:12px;color:rgba(255,255,255,.8);font-size:15.5px;max-width:560px;line-height:1.8}
.back-links{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:26px;font-size:14px;color:var(--c-ink-2);
}
.back-links a{color:var(--c-primary);font-weight:600;transition:color .18s ease-out}
.back-links a:hover{color:var(--c-accent)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:#fff;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;flex-wrap:wrap}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);color:#fff}
.footer-desc{margin-top:14px;max-width:340px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease-out}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.62);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-sub{max-width:none}
  .notes-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .brand{margin-right:auto}
  .section{padding:60px 0}
  .cta-banner{padding:30px 26px}
  .cta-wrap{padding-bottom:60px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .notes-list{grid-template-columns:1fr}
  .stat-float{margin:-26px auto 0;width:100%;gap:14px}
  .stat-float p{border-left:none;padding-left:0;flex:1 1 100%}
  .section{padding:52px 0}
  .page-hero{padding:40px 0 56px}
  .step{grid-template-columns:44px 1fr;gap:14px}
  .step-num{width:44px;height:44px;font-size:16px}
  .step:not(:last-child)::after{left:21px;top:48px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-desc{max-width:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-card{padding:8px 10px;gap:10px;border-radius:16px}
  .brand-name{font-size:15px}
  .hero-actions .btn{width:100%}
  .chip-row{gap:8px}
  .cta-banner{padding:26px 20px}
  .cta-banner .btn{width:100%}
  .faq-item summary{padding:16px 16px;font-size:15px}
  .faq-body{padding:0 16px 18px}
  .step-body{padding:16px 18px 18px}
}