:root{
      --bg:#fbfaf7;
      --bg2:#f3f6fb;
      --text:#1f2937;
      --muted:#5b6676;
      --brand:#0f4c81;
      --brand2:#2b6cb0;
      --line:rgba(16,24,40,.12);
      --card:rgba(255,255,255,.78);
      --card2:#ffffff;
      --shadow: 0 14px 40px rgba(15, 76, 129, .10);
      --shadow2: 0 10px 22px rgba(17, 24, 39, .10);
      --radius:16px;
      --radius2:22px;
      --focus: 0 0 0 4px rgba(15,76,129,.18);
      --container:1120px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% 0%, rgba(43,108,176,.14), transparent 55%),
        radial-gradient(900px 520px at 95% 10%, rgba(15,76,129,.10), transparent 52%),
        linear-gradient(180deg, var(--bg) 0%, #ffffff 40%, var(--bg2) 100%);
      overflow-x:hidden;
    }

    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding: 0 20px;
    }

    .skip{
      position:absolute;
      left:-9999px;
      top:10px;
      padding:10px 12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      color:var(--text);
      z-index:9999;
    }
    .skip:focus{left:20px; outline:none; box-shadow:var(--focus);}

    header{
      position:sticky;
      top:0;
      z-index:40;
      background: rgba(251,250,247,.78);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(16,24,40,.08);
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 14px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      text-decoration:none;
      color:var(--text);
      min-width: 120px;
    }
    .logo{
      width:38px;height:38px;
      border-radius:12px;
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
      display:grid;place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      box-shadow: 0 12px 26px rgba(15,76,129,.28);
      transform: translateZ(0);
    }
    .brand strong{
      font-size:14px;
      line-height:1.1;
      letter-spacing:.01em;
      display:block;
    }
    .brand span{
      font-size:12px;
      color:var(--muted);
      display:block;
      margin-top:3px;
      white-space:nowrap;
    }

    nav{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      flex:1;
      min-width: 0;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      text-decoration:none;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      background: rgba(255,255,255,.75);
      border-color: rgba(16,24,40,.10);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left: 6px;
    }

    .btn{
      appearance:none;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.70);
      color:var(--text);
      padding:10px 14px;
      border-radius:14px;
      font-weight:700;
      font-size:13px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus);}
    .btn:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(15,76,129,.25); background: rgba(255,255,255,.92);}
    .btn.primary{
      border-color: rgba(15,76,129,.25);
      background: linear-gradient(135deg, rgba(15,76,129,.98) 0%, rgba(43,108,176,.98) 100%);
      color:#fff;
      box-shadow: 0 16px 34px rgba(15,76,129,.22);
    }
    .btn.primary:hover{
      box-shadow: 0 20px 52px rgba(15,76,129,.30);
      border-color: rgba(255,255,255,.25);
    }

    .hamburger{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.72);
      align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .hamburger:hover{transform: translateY(-2px); box-shadow: var(--shadow2);}
    .hamburger:focus{outline:none; box-shadow:var(--focus);}
    .hamburger .bars{
      width:18px;height:12px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px; background: rgba(31,41,55,.9);
      border-radius:999px;
      transition: transform .22s ease, opacity .22s ease, top .22s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}

    .menu-panel{
      display:none;
      border-top: 1px solid rgba(16,24,40,.08);
      padding: 12px 0 18px;
    }
    .menu-panel .menu-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .menu-panel a{
      color:var(--text);
      text-decoration:none;
      padding: 12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
      font-weight:700;
      font-size:14px;
    }

    .hero{
      padding: 26px 0 12px;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(255,255,255,.62) 100%);
      border: 1px solid rgba(16,24,40,.10);
      border-radius: var(--radius2);
      padding: 22px;
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(420px 220px at 15% 10%, rgba(43,108,176,.28), transparent 60%),
        radial-gradient(420px 220px at 85% 20%, rgba(15,76,129,.18), transparent 62%),
        radial-gradient(520px 260px at 50% 100%, rgba(43,108,176,.12), transparent 64%);
      pointer-events:none;
      z-index:0;
    }
    .hero-card > *{position:relative; z-index:1;}

    .kicker{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(16,24,40,.10);
      font-weight:800;
      font-size:12px;
      color: rgba(15,76,129,.95);
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
      box-shadow: 0 10px 18px rgba(15,76,129,.26);
    }
    h1{
      margin: 0;
      font-size: 30px;
      line-height: 1.18;
      letter-spacing: -0.02em;
    }
    .lead{
      margin: 12px 0 16px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
      max-width: 64ch;
    }

    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom: 16px;
    }

    .meta-row{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      align-items:stretch;
      margin-top: 10px;
    }
    .meta-item{
      flex:1 1 170px;
      min-width: 170px;
      border-radius: 16px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(16,24,40,.10);
      padding: 12px 12px;
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .meta-item:hover{
      transform: translateY(-3px);
      border-color: rgba(15,76,129,.22);
      background: rgba(255,255,255,.88);
    }
    .meta-item b{
      display:block;
      font-size:13px;
      margin-bottom: 6px;
    }
    .meta-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }

    .side-card{
      background: rgba(255,255,255,.75);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius2);
      padding: 18px;
      box-shadow: 0 10px 30px rgba(17,24,39,.08);
      display:flex;
      flex-direction:column;
      gap:14px;
      overflow:hidden;
      position:relative;
    }
    .side-card::after{
      content:"";
      position:absolute;
      top:-120px; right:-120px;
      width:260px; height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(43,108,176,.30), transparent 62%);
      pointer-events:none;
      transform: rotate(12deg);
    }
    .side-card > *{position:relative; z-index:1;}

    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .side-title h2{
      margin:0;
      font-size: 16px;
      letter-spacing: -0.01em;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(15,76,129,.08);
      border: 1px solid rgba(15,76,129,.18);
      color: rgba(15,76,129,.96);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }

    .info-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .info-block{
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
    }
    .info-block b{
      display:block;
      margin-bottom: 6px;
      font-size:13px;
    }
    .info-block span, .info-block a{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      text-decoration:none;
    }
    .info-block a:hover{color:var(--text); text-decoration:underline; text-underline-offset:3px;}

    .qr-row{
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .qr-img{
      width:86px;
      height:86px;
      border-radius: 18px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.10);
      overflow:hidden;
      flex:0 0 auto;
      display:grid;place-items:center;
    }
    .qr-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
    }
    .qr-text{
      flex:1;
      min-width:0;
    }
    .qr-text b{display:block; font-size:13px; margin-bottom:6px;}
    .qr-text a{
      display:inline-flex;
      margin-top: 6px;
      font-size:13px;
      font-weight:800;
      color: rgba(15,76,129,.98);
      text-decoration:none;
      border: 1px solid rgba(15,76,129,.22);
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(15,76,129,.06);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .qr-text a:hover{
      transform: translateY(-2px);
      background: rgba(15,76,129,.10);
      border-color: rgba(15,76,129,.35);
    }
    .qr-text .small{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin-top:4px;
      display:block;
    }

    main{padding: 14px 0 30px;}

    section{margin-top: 18px;}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 12px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -0.01em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width: 56ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }

    .card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius);
      padding: 14px;
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(15,76,129,.22);
      box-shadow: 0 18px 38px rgba(15,76,129,.12);
      background: rgba(255,255,255,.92);
    }

    .card h3{
      margin: 0 0 8px;
      font-size: 15px;
      letter-spacing: -0.01em;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .steps{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .step{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.74);
      border:1px solid rgba(16,24,40,.10);
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(15,76,129,.22);
      background: rgba(255,255,255,.92);
    }
    .step-num{
      width:38px;height:38px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(15,76,129,.95) 0%, rgba(43,108,176,.95) 100%);
      color:#fff;
      display:grid; place-items:center;
      font-weight:900;
      box-shadow: 0 14px 26px rgba(15,76,129,.25);
      flex: 0 0 auto;
    }
    .step-body b{
      display:block;
      font-size:14px;
      margin-bottom:6px;
      letter-spacing:-0.01em;
    }
    .step-body span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .anchor-bar{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius2);
      padding: 14px;
    }
    .anchor-bar .bar-title{
      font-weight:900;
      font-size:13px;
      margin-bottom: 10px;
      color: rgba(15,76,129,.95);
      display:flex;
      align-items:center;
      gap:10px;
    }
    .anchor-bar .bar-title::before{
      content:"";
      width:10px;height:10px;border-radius:4px;
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
      box-shadow: 0 10px 18px rgba(15,76,129,.22);
      display:inline-block;
    }
    .toc{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .toc a{
      text-decoration:none;
      color: var(--text);
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      font-weight:800;
      font-size:13px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .toc a:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.92);
      border-color: rgba(15,76,129,.25);
    }

    .gallery{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 12px;
      align-items:stretch;
    }
    .gallery-main{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      padding: 12px;
      overflow:hidden;
      position:relative;
      min-height: 220px;
    }
    .gallery-main::after{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(500px 240px at 10% 20%, rgba(43,108,176,.18), transparent 56%);
      pointer-events:none;
    }
    .gallery-main img{
      width:100%;
      height:100%;
      max-height: 260px;
      object-fit: cover;
      display:block;
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      position:relative;
      z-index:1;
    }
    .gallery-side{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .thumb{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      padding: 12px;
      flex:1;
      min-height: 104px;
    }
    .thumb img{
      width:100%;
      height:100%;
      object-fit: cover;
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      display:block;
    }

    .support-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: start;
    }

    .list{
      padding:0;
      margin:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius);
      padding: 12px;
    }
    .li .tick{
      width:26px;height:26px;
      border-radius: 10px;
      background: rgba(15,76,129,.10);
      border:1px solid rgba(15,76,129,.22);
      display:grid;place-items:center;
      color: rgba(15,76,129,.96);
      font-weight:900;
      flex:0 0 auto;
      margin-top: 2px;
    }
    .li b{display:block; font-size:14px; margin-bottom:6px;}
    .li span{display:block; color:var(--muted); font-size:13px; line-height:1.7;}

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    details.faq-item{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius);
      padding: 12px 14px;
      transition: border-color .25s ease, background .25s ease, transform .25s ease;
    }
    details.faq-item[open]{
      border-color: rgba(15,76,129,.25);
      background: rgba(255,255,255,.92);
      transform: translateY(-1px);
    }
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      font-size:14px;
      color: var(--text);
      padding: 6px 0;
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      display:grid;place-items:center;
      color: rgba(15,76,129,.95);
      font-weight:900;
      flex:0 0 auto;
      transition: transform .25s ease, background .25s ease, border-color .25s ease;
    }
    details[open] .chev{
      transform: rotate(180deg);
      background: rgba(15,76,129,.08);
      border-color: rgba(15,76,129,.22);
    }
    .faq-answer{
      margin-top: 6px;
      color: var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .inline-links{
      display:inline-flex;
      gap:8px;
      flex-wrap:wrap;
      align-items:center;
      margin-top: 6px;
    }
    .inline-links a{
      color: rgba(15,76,129,.98);
      text-decoration:none;
      font-weight:900;
      font-size:13px;
      padding: 8px 10px;
      border-radius: 14px;
      border:1px solid rgba(15,76,129,.22);
      background: rgba(15,76,129,.06);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .inline-links a:hover{transform: translateY(-2px); background: rgba(15,76,129,.10); border-color: rgba(15,76,129,.35);}
    
    .contact-card{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items: stretch;
    }
    .contact-left{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .contact-left::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(620px 260px at 20% 0%, rgba(43,108,176,.18), transparent 60%),
        radial-gradient(520px 240px at 95% 20%, rgba(15,76,129,.10), transparent 62%);
      pointer-events:none;
    }
    .contact-left > *{position:relative; z-index:1;}
    .contact-left h2{
      margin:0 0 8px;
      font-size: 20px;
    }
    .contact-left p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      max-width: 62ch;
    }

    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .contact-item{
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      padding: 12px;
    }
    .contact-item b{display:block; font-size:13px; margin-bottom:6px;}
    .contact-item span, .contact-item a{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
      text-decoration:none;
    }
    .contact-item a:hover{color:var(--text); text-decoration:underline; text-underline-offset:3px;}

    .contact-right{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .contact-right::after{
      content:"";
      position:absolute;
      top:-140px; left:-120px;
      width:300px; height:300px;
      background: radial-gradient(circle at 50% 50%, rgba(43,108,176,.22), transparent 62%);
      pointer-events:none;
    }
    .contact-right > *{position:relative; z-index:1;}
    .contact-right h3{
      margin: 0 0 8px;
      font-size: 16px;
    }
    .wechat-row{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      margin-top: 8px;
    }
    .wechat-qr{
      width:96px;height:96px;
      border-radius: 18px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      flex:0 0 auto;
      display:grid; place-items:center;
    }
    .wechat-qr img{width:100%; height:100%; object-fit:cover; display:block;}
    .wechat-meta b{display:block; font-size:13px; margin-bottom:6px;}
    .wechat-meta span{display:block; color:var(--muted); font-size:13px; line-height:1.7;}
    .callout{
      margin-top: 12px;
      border-radius: 16px;
      border: 1px dashed rgba(15,76,129,.25);
      background: rgba(15,76,129,.05);
      padding: 12px;
    }
    .callout b{display:block; font-size:13px; margin-bottom:6px;}
    .callout span{display:block; color:var(--muted); font-size:13px; line-height:1.7;}

    footer{
      background: #0f172a;
      color:#e5e7eb;
      margin-top: 18px;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-wrap{
      padding: 18px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 12px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding: 14px;
    }
    .foot-card h2{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing:-0.01em;
      color:#f8fafc;
    }
    .foot-card p{
      margin:0;
      color:#cbd5e1;
      font-size:13px;
      line-height:1.75;
    }
    .foot-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .foot-links a{
      color:#e5e7eb;
      text-decoration:none;
      font-weight:800;
      font-size:13px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.16);
    }
    .bottom{
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      color:#cbd5e1;
      font-size:12px;
    }

    .to-top{
      position:fixed;
      right: 16px;
      bottom: 16px;
      width: 44px; height: 44px;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.80);
      display:grid; place-items:center;
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
      cursor:pointer;
      transform: translateY(18px);
      opacity:0;
      pointer-events:none;
      transition: opacity .25s ease, transform .25s ease, background .25s ease, border-color .25s ease;
      z-index:60;
    }
    .to-top.show{opacity:1; transform: translateY(0); pointer-events:auto;}
    .to-top:focus{outline:none; box-shadow: var(--focus);}
    .to-top:hover{background: rgba(255,255,255,.95); border-color: rgba(15,76,129,.25);}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .gallery{grid-template-columns: 1fr; }
      .gallery-main img{max-height: 320px;}
      .support-grid{grid-template-columns: 1fr;}
      .contact-card{grid-template-columns: 1fr;}
      .grid-3{grid-template-columns: 1fr;}
      .footer-grid{grid-template-columns: 1fr;}
    }
    @media (max-width: 820px){
      .nav-links{display:none;}
      .nav-cta{display:none;}
      .hamburger{display:flex;}
      .menu-panel.show{display:block;}
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .card, .btn, .meta-item, .step, .toc a, details.faq-item{transition:none}
      .to-top{transition:none}
    }