/* roulang page: index */
:root{
    --brand:#0E7C66;
    --brand-deep:#0A5A4B;
    --accent:#F26B21;
    --accent-light:#FF8A47;
    --bg:#F5F2EC;
    --dark:#0F2B26;
    --card:#FFFFFF;
    --line:#E3DED3;
    --ink:#16201D;
    --ink-2:#4A5754;
    --ink-3:#8A9490;
    --r-card:14px;
    --r-btn:10px;
    --r-pill:999px;
    --r-img:12px;
    --sh-1:0 1px 2px rgba(15,43,38,.06);
    --sh-2:0 12px 28px -18px rgba(15,43,38,.28);
    --t:200ms ease-out;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:15px;
    line-height:1.75;
    letter-spacing:-0.01em;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:var(--r-img);}
  a{color:var(--brand);text-decoration:none;transition:color var(--t);}
  a:hover{color:var(--accent);}
  button{font-family:inherit;cursor:pointer;border:0;background:none;}
  h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink);}
  h1{font-size:32px;line-height:1.34;font-weight:800;}
  h2{font-size:24px;line-height:1.36;font-weight:700;}
  h3{font-size:18px;line-height:1.45;font-weight:600;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  .num{font-variant-numeric:tabular-nums;}
  .container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:768px){ .container-x{padding-left:32px;padding-right:32px;} }
  @media (min-width:1024px){ h1{font-size:44px;} h2{font-size:32px;} h3{font-size:20px;} }
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

  /* ---------- header / nav ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(245,242,236,.94);
    border-bottom:1px solid var(--line);
    transition:box-shadow var(--t);
  }
  .site-header.scrolled{box-shadow:0 1px 2px rgba(15,43,38,.08);}
  .nav-bar{
    display:flex;align-items:center;justify-content:space-between;
    height:60px;
  }
  @media (min-width:1024px){ .nav-bar{height:72px;} }
  .logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:-0.02em;}
  .logo:hover{color:var(--ink);}
  .logo-mark{
    width:32px;height:32px;flex:0 0 32px;border-radius:10px;
    background:var(--brand);
    display:flex;align-items:center;justify-content:center;
    position:relative;overflow:hidden;
  }
  .logo-mark::before{
    content:"";position:absolute;width:22px;height:22px;border-radius:50%;
    border:2.5px solid rgba(255,255,255,.92);
    clip-path:polygon(0 0,100% 0,100% 52%,0 52%);
  }
  .logo-mark::after{
    content:"";position:absolute;bottom:6px;left:5px;width:18px;height:2.5px;
    border-radius:2px;background:var(--accent);
  }
  .logo-mark span{display:none;}
  .nav-links{display:none;align-items:center;gap:4px;}
  @media (min-width:1024px){ .nav-links{display:flex;} }
  .nav-link{
    position:relative;display:inline-block;
    padding:10px 14px;font-size:15px;color:var(--ink-2);font-weight:500;
    border-radius:var(--r-btn);transition:color var(--t),background var(--t);
  }
  .nav-link:hover{color:var(--brand);}
  .nav-link.active{color:var(--brand);font-weight:700;}
  .nav-link.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
    border-radius:2px;background:var(--accent);
  }
  .nav-cta{
    display:inline-flex;align-items:center;gap:6px;
    background:var(--accent);color:#fff;font-weight:700;font-size:14px;
    padding:10px 18px;border-radius:var(--r-pill);
    transition:background var(--t),transform var(--t),box-shadow var(--t);
    box-shadow:var(--sh-1);
  }
  .nav-cta:hover{background:var(--accent-light);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
  .nav-cta:active{transform:translateY(1px);}
  .menu-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:var(--r-btn);
    border:1px solid var(--line);background:#fff;color:var(--ink);
  }
  @media (min-width:1024px){ .menu-btn{display:none;} }
  .drawer{
    position:fixed;inset:0;z-index:90;background:var(--bg);
    display:none;flex-direction:column;
    padding:20px;
  }
  .drawer.open{display:flex;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
  .drawer a.drawer-link{
    display:block;padding:16px 4px;font-size:17px;font-weight:600;color:var(--ink);
    border-bottom:1px solid var(--line);
  }
  .drawer a.drawer-link.active{color:var(--brand);}
  .drawer-foot{margin-top:auto;padding-top:24px;}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:700;padding:12px 22px;border-radius:var(--r-btn);
    transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
  .btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);}
  .btn-ghost:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-accent{background:var(--accent);color:#fff;}
  .btn-accent:hover{background:var(--accent-light);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:15px;padding:4px 2px;}
  .btn-text .arrow{transition:transform var(--t);}
  .btn-text:hover{color:var(--accent);}
  .btn-text:hover .arrow{transform:translateX(4px);}

  /* ---------- badge / pill ---------- */
  .badge{
    display:inline-flex;align-items:center;
    font-size:12px;font-weight:700;line-height:1;
    padding:6px 11px;border-radius:var(--r-pill);
    border:1px solid var(--accent);color:var(--accent);background:transparent;
    white-space:nowrap;
  }
  .badge-solid{background:var(--brand);border-color:var(--brand);color:#fff;}
  .pill-nav{display:flex;gap:10px;overflow-x:auto;padding:4px 0 10px;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .pill-nav::-webkit-scrollbar{display:none;}
  .pill{
    flex:0 0 auto;display:inline-flex;align-items:center;
    padding:9px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
    border:1px solid var(--line);background:#fff;color:var(--ink-2);
    transition:all var(--t);
  }
  .pill:hover{border-color:var(--brand);color:var(--brand);}
  .pill.active{background:var(--brand);border-color:var(--brand);color:#fff;}

  /* ---------- section ---------- */
  .section{padding-top:56px;padding-bottom:56px;}
  @media (min-width:1024px){ .section{padding-top:96px;padding-bottom:96px;} }
  .sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
  @media (min-width:1024px){ .sec-head{margin-bottom:44px;} }
  .sec-title{position:relative;padding-left:14px;}
  .sec-title::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:4px;height:26px;border-radius:2px;background:var(--accent);
  }
  .sec-sub{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px;}
  .eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;}

  /* ---------- hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    background:var(--bg);
    padding-top:44px;padding-bottom:56px;
  }
  @media (min-width:1024px){ .hero{padding-top:72px;padding-bottom:88px;} }
  .hero-arc{
    position:absolute;top:-60px;right:-80px;width:420px;height:420px;
    border:1px solid rgba(14,124,102,.28);border-radius:50%;
    pointer-events:none;
  }
  .hero-dots{
    position:absolute;left:-10px;bottom:20px;width:120px;height:120px;
    background-image:radial-gradient(var(--accent) 1.6px, transparent 1.7px);
    background-size:14px 14px;opacity:.45;pointer-events:none;
  }
  .hero-grid{position:relative;display:grid;gap:36px;grid-template-columns:1fr;}
  @media (min-width:1024px){ .hero-grid{grid-template-columns:7fr 5fr;gap:56px;align-items:center;} }
  .hero h1{margin-bottom:16px;}
  .hero-lead{color:var(--ink-2);font-size:16px;max-width:560px;margin-bottom:24px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
  .hero-metrics{display:flex;flex-wrap:wrap;gap:12px 34px;padding-top:22px;border-top:1px solid var(--line);}
  .metric{min-width:96px;}
  .metric-num{font-size:22px;font-weight:800;color:var(--accent);line-height:1.2;}
  .metric-label{font-size:13px;color:var(--ink-3);margin-top:2px;}
  .hero-visual{position:relative;}
  .hero-visual img{
    width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);
    border:1px solid var(--line);box-shadow:var(--sh-1);
  }
  .float-card{
    position:relative;margin-top:-46px;margin-left:16px;margin-right:16px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-2);padding:18px;
  }
  @media (min-width:1024px){
    .float-card{position:absolute;left:-28px;bottom:-30px;margin:0;width:250px;}
  }
  .float-card h4{font-size:13px;color:var(--ink-3);font-weight:600;margin-bottom:10px;}
  .step-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);}
  .step-row:last-child{border-bottom:0;}
  .step-index{
    width:22px;height:22px;flex:0 0 22px;border-radius:50%;
    background:var(--brand);color:#fff;font-size:12px;font-weight:700;
    display:flex;align-items:center;justify-content:center;
  }
  .step-row span{font-size:13.5px;color:var(--ink-2);}

  /* ---------- dark pain section ---------- */
  .dark-section{background:var(--dark);color:#DCE7E3;}
  .dark-section h2{color:#fff;}
  .dark-section .sec-title::before{background:var(--accent);}
  .dark-section .sec-sub{color:#A9BCB6;}
  .pain-grid{display:grid;gap:18px;grid-template-columns:1fr;}
  @media (min-width:768px){ .pain-grid{grid-template-columns:1fr 1fr;gap:24px;} }
  .pain-card{
    border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);
    padding:22px;background:rgba(255,255,255,.03);
    transition:border-color var(--t),background var(--t),transform var(--t);
  }
  .pain-card:hover{border-color:rgba(14,124,102,.85);background:rgba(14,124,102,.08);transform:translateY(-2px);}
  .pain-icon{
    width:38px;height:38px;border-radius:10px;margin-bottom:14px;
    border:1.5px solid var(--brand);display:flex;align-items:center;justify-content:center;
  }
  .pain-icon svg{width:19px;height:19px;stroke:var(--brand);fill:none;stroke-width:1.5;}
  .pain-card h3{color:#fff;margin-bottom:8px;}
  .pain-card p{font-size:14.5px;color:#A9BCB6;line-height:1.75;}

  /* ---------- solution timeline ---------- */
  .sol-grid{display:grid;gap:28px;grid-template-columns:1fr;}
  @media (min-width:1024px){ .sol-grid{grid-template-columns:7fr 5fr;gap:56px;align-items:start;} }
  .timeline{position:relative;padding-left:6px;}
  .timeline-item{position:relative;padding:0 0 26px 44px;border-left:1px solid var(--line);margin-left:11px;}
  .timeline-item:last-child{border-left-color:transparent;padding-bottom:0;}
  .timeline-num{
    position:absolute;left:-13px;top:0;width:26px;height:26px;border-radius:50%;
    background:#fff;border:1.5px solid var(--accent);color:var(--accent);
    font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
  }
  .timeline-item h3{margin-bottom:6px;}
  .timeline-item p{font-size:14.5px;color:var(--ink-2);}
  .sol-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px;box-shadow:var(--sh-1);
  }
  .sol-card img{aspect-ratio:16/10;object-fit:cover;margin-bottom:18px;}
  .sol-card h3{margin-bottom:10px;}
  .sol-list li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:14.5px;color:var(--ink-2);padding:8px 0;border-bottom:1px dashed var(--line);
  }
  .sol-list li:last-child{border-bottom:0;}
  .dot{width:6px;height:6px;flex:0 0 6px;margin-top:9px;border-radius:50%;background:var(--brand);}

  /* ---------- results ---------- */
  .result-grid{display:grid;gap:32px;grid-template-columns:1fr;}
  @media (min-width:1024px){ .result-grid{grid-template-columns:7fr 5fr;gap:56px;align-items:center;} }
  .stat-bar{display:grid;gap:18px;grid-template-columns:1fr 1fr;}
  @media (min-width:640px){ .stat-bar{grid-template-columns:repeat(4,1fr);} }
  .stat-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:18px 16px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
  }
  .stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .stat-card .metric-num{font-size:26px;}
  .result-media img{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);box-shadow:var(--sh-1);}
  .result-note{margin-top:14px;font-size:13px;color:var(--ink-3);}

  /* ---------- testimonials ---------- */
  .scroll-row{
    display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .scroll-row::-webkit-scrollbar{display:none;}
  .t-card{
    flex:0 0 84%;scroll-snap-align:start;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px;box-shadow:var(--sh-1);transition:border-color var(--t),transform var(--t);
  }
  @media (min-width:640px){ .t-card{flex:0 0 46%;} }
  @media (min-width:1024px){ .t-card{flex:0 0 31%;} }
  .t-card:hover{border-color:var(--brand);transform:translateY(-2px);}
  .t-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
  .avatar{
    width:40px;height:40px;flex:0 0 40px;border-radius:50%;
    background:linear-gradient(135deg,var(--brand),var(--brand-deep));
    color:#fff;font-size:15px;font-weight:700;
    display:flex;align-items:center;justify-content:center;
  }
  .t-name{font-size:14.5px;font-weight:700;}
  .t-role{font-size:12.5px;color:var(--ink-3);}
  .t-quote{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
  .t-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

  /* ---------- CMS list ---------- */
  .news-grid{display:grid;gap:18px;grid-template-columns:1fr;}
  @media (min-width:640px){ .news-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .news-grid{grid-template-columns:repeat(3,1fr);gap:24px;} }
  .news-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
    transition:border-color var(--t),transform var(--t),box-shadow var(--t);
    height:100%;
  }
  .news-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2);}
  .news-link{display:flex;flex-direction:column;height:100%;padding:22px;color:inherit;}
  .news-link:hover{color:inherit;}
  .news-title{
    margin:12px 0 8px;font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color var(--t);
  }
  .news-card:hover .news-title{color:var(--brand);}
  .news-desc{
    font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:16px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .news-meta{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
    font-size:12.5px;color:var(--ink-3);
  }
  .news-more{color:var(--brand);font-weight:700;transition:color var(--t);}
  .news-card:hover .news-more{color:var(--accent);}
  .empty-state{
    grid-column:1/-1;min-height:240px;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
    background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
    color:var(--ink-2);font-size:15px;
  }
  .empty-state svg{width:34px;height:34px;stroke:var(--ink-3);fill:none;stroke-width:1.5;}

  /* ---------- FAQ ---------- */
  .faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .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(--ink);
    transition:background var(--t),color var(--t);
  }
  .faq-q:hover{background:#FAF8F4;color:var(--brand);}
  .faq-sign{
    position:relative;width:18px;height:18px;flex:0 0 18px;
  }
  .faq-sign::before,.faq-sign::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--brand);
    border-radius:2px;transition:transform var(--t),background var(--t);
  }
  .faq-sign::before{width:14px;height:2px;transform:translate(-50%,-50%);}
  .faq-sign::after{width:2px;height:14px;transform:translate(-50%,-50%);}
  .faq-item.open .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
  .faq-item.open .faq-sign::before{background:var(--accent);}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height 220ms ease-out;
    background:#FAF8F4;
  }
  .faq-a p{padding:4px 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}
  .faq-item.open .faq-a{max-height:320px;}

  /* ---------- CTA band ---------- */
  .cta-band{background:var(--dark);}
  .cta-inner{
    display:flex;flex-direction:column;gap:20px;
    padding-top:44px;padding-bottom:44px;
  }
  @media (min-width:1024px){
    .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding-top:56px;padding-bottom:56px;}
  }
  .cta-inner h2{color:#fff;margin-bottom:8px;}
  .cta-inner p{color:#A9BCB6;font-size:14.5px;max-width:560px;}

  /* ---------- footer ---------- */
  .site-footer{background:var(--dark);color:#A9BCB6;padding-top:56px;padding-bottom:28px;}
  .footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
  @media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;} }
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
  .footer-brand .logo-mark{background:var(--brand);}
  .footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.02em;}
  .footer-col p{font-size:14px;line-height:1.8;color:#A9BCB6;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{color:#A9BCB6;font-size:14px;transition:color var(--t);}
  .footer-col a:hover{color:var(--accent);}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:#8A9490;
  }
  .footer-bottom a{color:#8A9490;}
  .footer-bottom a:hover{color:var(--accent);}

  @media (prefers-reduced-motion: reduce){
    *{transition:none !important;animation:none !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category1 */
:root{
  --brand:#0E7C66;
  --brand-deep:#0A5A4B;
  --brand-soft:#E3F1ED;
  --accent:#F26B21;
  --accent-soft:#FF8A47;
  --bg:#F5F2EC;
  --dark:#0F2B26;
  --card:#FFFFFF;
  --line:#E3DED3;
  --ink:#16201D;
  --sub:#4A5754;
  --muted:#8A9490;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(15,43,38,.06);
  --shadow-2:0 12px 28px -18px rgba(15,43,38,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:15px;
  line-height:1.75;
  letter-spacing:0;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.01em;}
h1{font-size:32px;font-weight:800;line-height:1.35;}
h2{font-size:24px;font-weight:700;line-height:1.4;}
h3{font-size:18px;font-weight:600;line-height:1.5;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container-x{padding:0 32px;}}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,242,236,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%);
}
.nav-bar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:16px;letter-spacing:-0.01em;}
.logo:hover{color:var(--ink);}
.logo-mark{
  position:relative;width:32px;height:32px;border-radius:9px;background:var(--brand);
  overflow:hidden;flex:0 0 32px;display:inline-block;
}
.logo-mark::before{
  content:"";position:absolute;right:-8px;bottom:-10px;width:26px;height:26px;border-radius:50%;
  background:var(--accent);
}
.logo-mark::after{
  content:"";position:absolute;left:8px;top:8px;width:16px;height:16px;border-radius:50%;
  border:2.5px solid #fff;border-right-color:transparent;border-bottom-color:transparent;
  transform:rotate(-22deg);
}
.nav-links{display:none;align-items:center;gap:26px;}
.nav-link{
  position:relative;color:var(--sub);font-size:15px;font-weight:500;padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:#fff;font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:999px;box-shadow:var(--shadow-1);
  transition:background .18s ease-out,transform .18s ease-out;
}
.nav-cta:hover{background:#D95A15;color:#fff;transform:translateY(-1px);}
.nav-cta:active{transform:translateY(1px);}
.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.menu-btn:hover{border-color:var(--brand);color:var(--brand);}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(360px,88vw);background:#fff;
  border-left:1px solid var(--line);box-shadow:-20px 0 40px -24px rgba(15,43,38,.4);
  transform:translateX(102%);transition:transform .24s ease-out;
  padding:18px 20px 28px;display:flex;flex-direction:column;gap:6px;z-index:80;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-link{
  display:block;padding:14px 4px;border-bottom:1px solid var(--line);
  color:var(--ink);font-size:15px;font-weight:600;
}
.drawer-link:hover{color:var(--brand);}
.drawer-link.active{color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:22px;}
@media (min-width:1024px){
  .nav-links{display:flex;}
  .menu-btn{display:none;}
  .drawer{display:none;}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-accent:hover{background:#D95A15;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-accent:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px;
}
.btn-link i{transition:transform .18s ease-out;}
.btn-link:hover{color:var(--accent);}
.btn-link:hover i{transform:translateX(4px);}

/* ============ BADGES / CARDS ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid var(--accent);color:var(--accent);background:transparent;
  white-space:nowrap;
}
.badge-solid{background:var(--brand-soft);border-color:transparent;color:var(--brand-deep);}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.card:hover{border-color:var(--brand);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.sec-title{display:flex;align-items:center;gap:12px;}
.sec-title::before{content:"";width:4px;height:24px;border-radius:2px;background:var(--accent);display:block;}
.eyebrow{font-size:13px;color:var(--muted);letter-spacing:.04em;}

/* ============ CRUMB ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:14px 0;flex-wrap:wrap;}
.crumb a{color:var(--sub);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:var(--line);}
.crumb .now{color:var(--brand);font-weight:600;}

/* ============ HERO ============ */
.cat-hero{padding:36px 0 40px;position:relative;overflow:hidden;}
.cat-hero::after{
  content:"";position:absolute;right:-60px;top:20px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(14,124,102,.25);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;position:relative;z-index:1;}
.hero-copy h1{font-size:32px;}
.hero-copy h1 em{font-style:normal;color:var(--brand);}
.hero-sub{margin-top:16px;font-size:16px;color:var(--sub);max-width:56ch;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-card);
  border:1px solid var(--line);box-shadow:var(--shadow-2);
}
.hero-float{
  position:absolute;left:16px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-2);font-size:13px;color:var(--sub);
  display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);
}
.hero-float b{color:var(--accent);font-size:18px;font-weight:800;}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:7fr 5fr;gap:44px;}
  .hero-copy h1{font-size:44px;line-height:1.25;}
}

/* ============ PILL NAV ============ */
.pill-nav{
  display:flex;gap:10px;overflow-x:auto;padding:6px 0 12px;margin-top:6px;
  scrollbar-width:none;
}
.pill-nav::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--sub);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.pill:hover{color:var(--brand);border-color:var(--brand);}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ============ SPLIT LIST + DETAIL ============ */
.split{display:grid;grid-template-columns:1fr;gap:24px;}
.topic-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:10px;box-shadow:var(--shadow-1);}
.topic-item{
  display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;
  background:transparent;border:0;border-radius:10px;padding:14px 14px;cursor:pointer;
  transition:background .18s ease-out;color:var(--ink);
}
.topic-item .idx{
  flex:0 0 28px;height:28px;border-radius:8px;background:var(--brand-soft);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.topic-item .tt{font-size:15px;font-weight:700;line-height:1.4;}
.topic-item .ts{font-size:13px;color:var(--muted);margin-top:2px;}
.topic-item:hover{background:#F1F8F5;}
.topic-item.on{background:var(--brand-soft);}
.topic-item.on .idx{background:var(--brand);color:#fff;}
.detail-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);}
.detail-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.detail-body{padding:22px;}
.detail-body h3{font-size:20px;font-weight:700;}
.detail-body p{margin-top:10px;color:var(--sub);font-size:15px;}
.detail-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;font-size:13px;color:var(--muted);}
.detail-body .btn{margin-top:20px;}
.detail-panel{display:none;}
.detail-panel.on{display:block;}
@media (min-width:1024px){
  .split{grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
}

/* ============ STAGGER CARDS ============ */
.stagger{display:grid;grid-template-columns:1fr;gap:20px;}
.stagger-card{display:flex;flex-direction:column;overflow:hidden;}
.stagger-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.stagger-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.stagger-body h3{font-size:18px;}
.stagger-body p{color:var(--sub);font-size:14.5px;}
.stagger-card.big img{aspect-ratio:16/9;}
.stagger-card.big .stagger-body h3{font-size:22px;}
@media (min-width:1024px){
  .stagger-row{display:grid;gap:20px;align-items:stretch;}
  .stagger-row.a{grid-template-columns:7fr 5fr;}
  .stagger-row.b{grid-template-columns:5fr 7fr;}
  .stagger-row + .stagger-row{margin-top:20px;}
}

/* ============ CHECK LIST ============ */
.check-list{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px;}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--sub);}
.check-list i{color:var(--brand);margin-top:4px;}

/* ============ STAT BAR ============ */
.stat-bar{
  background:var(--dark);border-radius:var(--radius-card);padding:28px 24px;
  display:grid;grid-template-columns:1fr;gap:22px;color:#EAF3F0;
}
.stat-bar .st b{display:block;font-size:28px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;}
.stat-bar .st span{font-size:13.5px;color:#B9CFC9;}
@media (min-width:768px){.stat-bar{grid-template-columns:repeat(4,1fr);}}

/* ============ FAQ ============ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:20px 22px;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;position:relative;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent);border-radius:2px;transition:transform .18s ease-out,opacity .18s ease-out;
}
.faq-icon::before{left:0;top:10px;width:22px;height:2px;}
.faq-icon::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease-out;background:var(--bg);}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:16px 22px 22px;font-size:15px;color:var(--sub);line-height:1.8;}

/* ============ CTA BAND ============ */
.cta-band{background:var(--dark);padding:44px 0;}
.cta-inner{display:flex;flex-direction:column;gap:20px;align-items:flex-start;}
.cta-inner h2{color:#fff;font-size:24px;}
.cta-inner p{color:#B9CFC9;margin-top:10px;font-size:15px;max-width:60ch;}
@media (min-width:1024px){
  .cta-band{padding:56px 0;}
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;}
  .cta-inner h2{font-size:28px;}
}

/* ============ FOOTER ============ */
.site-footer{background:var(--dark);color:#C9DCD7;padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-col p{font-size:14px;color:#A9C2BC;line-height:1.8;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:#C9DCD7;font-size:14px;}
.footer-col ul a:hover{color:var(--accent-soft);}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:8px;font-size:13px;color:#8FAAA4;
}
.footer-bottom a{color:#8FAAA4;}
.footer-bottom a:hover{color:var(--accent-soft);}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}
@media (max-width:520px){
  h1{font-size:26px;}
  .hero-copy h1{font-size:26px;}
  .sec-head{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand:#0E7C66;
  --brand-deep:#0A5A4B;
  --brand-soft:#E4F2EE;
  --accent:#F26B21;
  --accent-soft:#FF8A47;
  --accent-tint:#FDEBE0;
  --bg:#F5F2EC;
  --dark:#0F2B26;
  --card:#FFFFFF;
  --line:#E3DED3;
  --ink:#16201D;
  --ink2:#4A5754;
  --ink3:#8A9490;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(15,43,38,.06);
  --sh2:0 12px 28px -18px rgba(15,43,38,.28);
  --ease:200ms cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
.page{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container-x{padding-left:32px;padding-right:32px;}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,242,236,.94);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px;}
@media (min-width:1024px){.nav-bar{height:72px;}}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--ink);
  white-space:nowrap;
}
@media (min-width:1024px){.logo{font-size:16px;}}
.logo-mark{position:relative;flex:0 0 34px;width:34px;height:22px;}
.logo-mark::before{
  content:"";position:absolute;inset:0;
  border:2px solid var(--brand);border-radius:var(--r-pill);
  transform:skewX(-14deg);
}
.logo-mark span{
  position:absolute;left:8px;top:5px;width:13px;height:12px;
  background:var(--accent);border-radius:var(--r-pill);transform:skewX(-14deg);
}
.nav-links{display:none;align-items:center;gap:6px;}
@media (min-width:1024px){.nav-links{display:flex;}}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;color:var(--ink2);
  transition:color var(--ease),background-color var(--ease);
}
.nav-link:hover{color:var(--brand);background:rgba(14,124,102,.07);}
.nav-link.active{color:var(--brand);}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  margin-left:10px;padding:11px 18px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 12px 22px -16px rgba(242,107,33,.95);
  transition:background-color var(--ease),transform var(--ease);
}
.nav-cta:hover{background:var(--accent-soft);transform:translateY(-1px);}
.nav-cta:active{transform:translateY(1px);}
.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--ink);cursor:pointer;
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.menu-btn:hover{border-color:var(--brand);color:var(--brand);}
.menu-btn:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.text-link:focus-visible,.faq-q:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}
@media (min-width:1024px){.menu-btn{display:none;}}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;
  width:min(86vw,360px);background:#fff;border-left:1px solid var(--line);
  box-shadow:-20px 0 40px -30px rgba(15,43,38,.5);
  transform:translateX(102%);transition:transform 240ms ease-out;
  display:flex;flex-direction:column;padding:16px 18px 24px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.drawer-link{
  display:block;padding:13px 12px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;color:var(--ink2);
  transition:background-color var(--ease),color var(--ease);
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-link.active{background:var(--brand-soft);color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.scrim{
  position:fixed;inset:0;z-index:85;background:rgba(15,43,38,.45);
  opacity:0;pointer-events:none;transition:opacity var(--ease);
}
.scrim.show{opacity:1;pointer-events:auto;}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;cursor:pointer;text-decoration:none;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 22px -16px rgba(242,107,33,.95);}
.btn-accent:hover{background:var(--accent-soft);transform:translateY(-1px);}
.btn-accent:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px);}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.48);}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:#fff;transform:translateY(-1px);}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.02em;
  color:var(--accent);background:var(--accent-tint);border:1px solid rgba(242,107,33,.35);
}
.chip-light{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;
  color:#FFC6A3;background:rgba(242,107,33,.16);border:1px solid rgba(242,107,33,.6);
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14px;font-weight:700;
  transition:color var(--ease);
}
.text-link:hover{color:var(--accent);}
.arrow{display:inline-block;transition:transform var(--ease);}
.text-link:hover .arrow{transform:translateX(4px);}

/* ---------- 面包屑 ---------- */
.crumbs{background:#fff;border-bottom:1px solid var(--line);padding:12px 0;}
.crumbs .inner{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink3);}
.crumbs a{color:var(--ink3);transition:color var(--ease);}
.crumbs a:hover{color:var(--accent);}
.crumbs .cur{color:var(--ink2);font-weight:600;}

/* ---------- 通栏大图 ---------- */
.hero-banner{padding:24px 0 0;}
.hero-card{
  position:relative;overflow:hidden;border-radius:18px;
  background:var(--dark);box-shadow:var(--sh1);
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,43,38,.95) 0%,rgba(15,43,38,.84) 46%,rgba(15,43,38,.44) 100%);
}
.hero-inner{position:relative;padding:36px 24px 40px;max-width:780px;}
@media (min-width:768px){.hero-inner{padding:56px 48px 60px;}}
.hero-title{
  margin:16px 0 0;
  font-size:clamp(26px,4.4vw,44px);font-weight:800;line-height:1.22;
  letter-spacing:-.01em;color:#fff;
}
.hero-sub{margin:16px 0 0;max-width:560px;font-size:16px;line-height:1.75;color:#CFDFDB;}
@media (min-width:768px){.hero-sub{font-size:17px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:12px 28px;margin:26px 0 0;padding:0;}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:14px;color:#C4D6D1;}
.hero-facts b{font-size:18px;font-weight:800;color:var(--accent-soft);}

/* ---------- 区块通用 ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;}
@media (min-width:768px){
  .section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:36px;}
}
.section-title{
  margin:0;font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.35;
  letter-spacing:-.01em;color:var(--ink);
}
.section-title::before{
  content:"";display:inline-block;width:4px;height:.82em;margin-right:12px;
  background:var(--accent);border-radius:2px;transform:translateY(1px);
}
.section-sub{margin:8px 0 0;max-width:660px;font-size:15px;color:var(--ink2);}

/* ---------- 交错卡片流 ---------- */
.flow{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.span-7{grid-column:span 12;}
.span-5{grid-column:span 12;}
@media (min-width:1024px){
  .span-7{grid-column:span 7;}
  .span-5{grid-column:span 5;}
  .flow{gap:24px;}
}
.news-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#BFDCD4;}
.news-media{overflow:hidden;aspect-ratio:16/10;background:var(--brand-soft);}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease-out;}
.news-card:hover .news-media img{transform:scale(1.03);}
.news-body{display:flex;flex:1;flex-direction:column;gap:10px;padding:20px 22px 22px;}
.card-title{
  margin:0;font-size:19px;font-weight:700;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-text{
  margin:0;font-size:15px;line-height:1.75;color:var(--ink2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink3);
}
@media (min-width:1024px){
  .card-wide{flex-direction:row;}
  .card-wide .news-media{width:44%;min-height:260px;aspect-ratio:auto;}
  .card-wide .news-body{width:56%;padding:26px 28px;}
}

/* ---------- 数据要点条 ---------- */
.stat-band{background:var(--dark);padding:40px 0;}
@media (min-width:1024px){.stat-band{padding:56px 0;}}
.stat-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:640px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr);gap:28px;}}
.stat{padding-left:18px;border-left:2px solid rgba(95,194,172,.42);}
.stat-num{display:block;font-size:30px;font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--accent-soft);}
.stat-label{display:block;margin-top:8px;font-size:14px;line-height:1.7;color:#B9CBC6;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  padding:20px 4px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--ink);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-item.open .faq-q{color:var(--brand);}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent);border-radius:2px;
  transition:transform 180ms ease-out,opacity 180ms ease-out;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out;}
.faq-a-inner{
  margin:0 0 18px;padding:14px 16px 16px;border-radius:var(--r-btn);
  background:rgba(245,242,236,.85);font-size:15px;line-height:1.8;color:var(--ink2);
}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--dark);}
.cta-inner{display:flex;flex-direction:column;gap:20px;padding:44px 0;}
@media (min-width:1024px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;padding:56px 0;}
}
.cta-title{margin:0;font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.3;letter-spacing:-.01em;color:#fff;}
.cta-text{margin:10px 0 0;max-width:640px;font-size:15px;line-height:1.75;color:#B9CBC6;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9D8D4;padding:56px 0 24px;font-size:14px;}
@media (min-width:1024px){.site-footer{padding:72px 0 28px;}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@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 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:16px;font-weight:800;color:#fff;}
.footer-brand .logo-mark::before{border-color:#5FC2AC;}
.footer-brand .logo-mark span{background:var(--accent-soft);}
.footer-col h4{margin:0 0 16px;font-size:15px;font-weight:700;color:#fff;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0;padding:0;}
.footer-col a{color:#C9D8D4;transition:color var(--ease);}
.footer-col a:hover{color:var(--accent-soft);}
.footer-col p{margin:0;line-height:1.8;color:#A9BCB7;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8FA5A0;
}
.footer-bottom a{color:#C9D8D4;}
.footer-bottom a:hover{color:var(--accent-soft);}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:1ms !important;animation-duration:1ms !important;}
}

/* roulang page: article */
:root{
  --brand:#0E7C66;
  --brand-deep:#0A5A4B;
  --accent:#F26B21;
  --accent-soft:#FF8A47;
  --bg:#F5F2EC;
  --dark:#0F2B26;
  --card:#FFFFFF;
  --line:#E3DED3;
  --ink:#16201D;
  --ink-2:#4A5754;
  --ink-3:#8A9490;
  --soft:#FBF8F1;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,43,38,.06);
  --sh-2:0 12px 28px -18px rgba(15,43,38,.28);
  --ease:160ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;}
table{border-collapse:collapse;}

.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container-x{padding:0 32px;}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,242,236,.86);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-stuck{
  background:rgba(245,242,236,.97);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px;}
@media(min-width:1024px){.nav-bar{height:72px;}}

.logo{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--ink);font-weight:800;font-size:15.5px;letter-spacing:-0.01em;
  white-space:nowrap;
}
@media(min-width:1024px){.logo{font-size:16.5px;}}
.logo-mark{
  position:relative;flex:none;width:32px;height:32px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  overflow:hidden;
}
.logo-mark::before{
  content:"";position:absolute;left:7px;top:7px;width:18px;height:18px;
  border:2px solid rgba(255,255,255,.92);border-radius:999px 999px 999px 0;
  transform:rotate(45deg);
}
.logo-mark::after{
  content:"";position:absolute;left:13px;top:13px;width:6px;height:6px;
  border-radius:50%;background:var(--accent-soft);
}

.nav-links{display:none;align-items:center;gap:26px;}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-link{
  position:relative;font-size:14.5px;color:var(--ink-2);
  padding:6px 0;transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:4px;}

.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  box-shadow:0 6px 16px -10px rgba(242,107,33,.9);
}
.nav-cta:hover{background:#DE5C15;transform:translateY(-1px);}
.nav-cta:active{transform:translateY(1px);}
.nav-cta:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease);
}
.menu-btn:hover{border-color:var(--brand);color:var(--brand);}
.menu-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
@media(min-width:1024px){.menu-btn{display:none;}}

/* drawer */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);z-index:80;
  background:#fff;border-left:1px solid var(--line);
  padding:18px 22px 28px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(102%);transition:transform .24s ease-out;
  box-shadow:-20px 0 48px -30px rgba(15,43,38,.5);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-link{
  padding:13px 4px;border-bottom:1px solid var(--line);
  color:var(--ink-2);font-size:15.5px;font-weight:500;
  transition:color var(--ease),padding-left var(--ease);
}
.drawer-link:hover{color:var(--brand);padding-left:8px;}
.drawer-link.active{color:var(--brand);font-weight:700;}
.drawer-foot{margin-top:auto;padding-top:24px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,43,38,.42);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:14.5px;font-weight:600;letter-spacing:0;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(14,124,102,.42);}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#DE5C15;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(1px);}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);
  font-size:14.5px;font-weight:600;padding:4px 0;
}
.btn-text span{transition:transform var(--ease);}
.btn-text:hover{color:var(--brand-deep);}
.btn-text:hover span{transform:translateX(4px);}
.btn-text:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-pill);
  border:1px solid var(--accent);color:var(--accent);
  font-size:12.5px;font-weight:600;background:transparent;white-space:nowrap;
}
.dot{color:var(--line);}

/* ============ breadcrumb ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;
  padding:13px 0;font-size:13.5px;color:var(--ink-3);overflow:hidden;
}
.breadcrumb a{color:var(--ink-2);transition:color var(--ease);white-space:nowrap;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C8C2B6;flex:none;}
.breadcrumb .cur{
  color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;
}

/* ============ layout ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:40px;padding:36px 0 0;
}
@media(min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:56px;padding-top:52px;}
}
.article-main{min-width:0;}

/* ============ article head ============ */
.article-title{
  font-size:27px;line-height:1.4;font-weight:800;margin:16px 0 0;
}
@media(min-width:768px){.article-title{font-size:32px;line-height:1.34;}}
.meta-row{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:16px;padding-bottom:20px;border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--ink-3);
}
.meta-row .badge{margin-left:2px;}
.cover-figure{margin:24px 0 0;}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-card);border:1px solid var(--line);
}
.cover-figure figcaption{
  margin-top:10px;font-size:13px;color:var(--ink-3);text-align:center;
}

/* ============ prose ============ */
.prose{
  margin-top:28px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:720px;
}
.prose p{margin:0 0 1.1em;}
.prose h2{
  position:relative;font-size:21px;line-height:1.5;font-weight:700;color:var(--ink);
  margin:1.9em 0 .75em;padding-left:15px;
}
@media(min-width:768px){.prose h2{font-size:23px;}}
.prose h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:2px;background:var(--accent);
}
.prose h3{font-size:18px;font-weight:600;color:var(--brand);margin:1.6em 0 .6em;}
.prose h4{font-size:16px;font-weight:600;color:var(--ink);margin:1.3em 0 .5em;}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1.1em;}
.prose li{margin:.45em 0;}
.prose ul li::marker{color:var(--brand);}
.prose ol li::marker{color:var(--accent);font-weight:600;}
.prose blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--soft);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;
  color:var(--ink-2);
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose a{color:var(--brand);border-bottom:1px solid rgba(14,124,102,.32);transition:color var(--ease),border-color var(--ease);}
.prose a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.prose img{border-radius:12px;border:1px solid var(--line);margin:1.3em 0;}
.prose figure{margin:1.4em 0;}
.prose figcaption{font-size:13px;color:var(--ink-3);text-align:center;line-height:1.7;margin-top:8px;}
.prose strong{color:var(--ink);font-weight:600;}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.prose table{
  width:100%;font-size:14.5px;margin:1.5em 0;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.prose th{background:#F1EDE4;color:var(--ink);font-weight:600;text-align:left;padding:12px 16px;}
.prose td{padding:12px 16px;border-top:1px solid var(--line);}
.prose tbody tr:nth-child(even){background:#FBF9F5;}

/* ============ empty ============ */
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);margin-top:28px;padding:36px 24px;
}
.empty-state svg{color:var(--ink-3);}
.empty-state p{font-size:15px;color:var(--ink-2);}

/* ============ tags ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;}
.tag{
  padding:6px 14px;border-radius:var(--r-pill);background:#fff;
  border:1px solid var(--line);color:var(--ink-2);font-size:13px;
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.tag:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ============ prev next ============ */
.pn-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:32px;}
@media(min-width:640px){.pn-grid{grid-template-columns:1fr 1fr;}}
.pn-card{
  display:flex;flex-direction:column;gap:8px;padding:20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.pn-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2);}
.pn-label{font-size:12.5px;color:var(--accent);font-weight:600;}
.pn-title{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;}
.pn-more{font-size:13.5px;color:var(--ink-3);}

/* ============ related ============ */
.section-block{margin-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.section-head h2{font-size:21px;font-weight:700;padding-left:15px;position:relative;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:2px;background:var(--accent);
}
.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:640px){.card-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.card-grid.cols-3{grid-template-columns:repeat(3,1fr);}}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(14,124,102,.45);}
.card:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.card-thumb{aspect-ratio:16/10;width:100%;object-fit:cover;}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{
  font-size:16px;font-weight:600;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:13.5px;color:var(--ink-3);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--ink-3);
}

/* ============ faq ============ */
.faq-list{margin-top:22px;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;overflow:hidden;box-shadow:var(--sh-1);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-3px;}
.faq-icon{position:relative;flex:none;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent);border-radius:2px;
  transition:transform .18s ease-out,opacity .18s ease-out;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;background:var(--soft);
  transition:max-height .22s ease-out;
}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:16px 22px 20px;font-size:14.5px;line-height:1.8;color:var(--ink-2);}

/* ============ sidebar ============ */
.article-side{display:flex;flex-direction:column;gap:20px;}
@media(min-width:1024px){
  .article-side{position:sticky;top:96px;align-self:start;}
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;padding-left:12px;position:relative;}
.side-card h3::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--brand);
}
.side-steps{list-style:none;display:flex;flex-direction:column;gap:12px;counter-reset:st;}
.side-steps li{
  counter-increment:st;display:flex;gap:12px;font-size:14px;color:var(--ink-2);line-height:1.7;
}
.side-steps li::before{
  content:counter(st,decimal-leading-zero);
  flex:none;color:var(--accent);font-weight:700;font-size:13px;
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.side-cta{
  background:var(--dark);border-radius:var(--r-card);padding:24px 22px;color:#D5DFDB;
}
.side-cta h3{color:#fff;font-size:16px;font-weight:700;margin-bottom:10px;padding:0;}
.side-cta h3::before{display:none;}
.side-cta p{font-size:13.5px;line-height:1.8;color:#A7B8B2;margin-bottom:18px;}
.side-faq{list-style:none;display:flex;flex-direction:column;gap:14px;}
.side-faq li{font-size:13.5px;line-height:1.75;color:var(--ink-2);}
.side-faq li strong{display:block;color:var(--ink);font-size:14px;font-weight:600;margin-bottom:4px;}
.side-thumb img{border-radius:10px;border:1px solid var(--line);margin-bottom:14px;}

/* ============ cta band ============ */
.cta-band{background:var(--dark);margin-top:72px;}
.cta-inner{
  display:flex;flex-direction:column;gap:22px;padding:48px 0;
}
@media(min-width:900px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:56px 0;}
}
.cta-inner h2{color:#fff;font-size:23px;font-weight:700;line-height:1.45;}
.cta-inner p{color:#A7B8B2;font-size:14.5px;line-height:1.8;margin-top:10px;max-width:640px;}

/* ============ footer ============ */
.site-footer{background:var(--dark);color:#D5DFDB;margin-top:0;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:16px;margin-bottom:14px;
}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#B9C7C2;font-size:14px;transition:color var(--ease);}
.footer-col a:hover{color:var(--accent);}
.footer-col a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.footer-col p{color:#9FB0AA;font-size:14px;line-height:1.8;}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FA09A;
}
.footer-bottom a{color:#B9C7C2;}
.footer-bottom a:hover{color:var(--accent);}

@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}