:root{
      --bg0:#ffffff;
      --bg1:#fff4f0;
      --bg2:#fff7f2;
      --text:#141416;
      --muted:#5a5f6b;
      --muted2:#7a808f;
      --card:#ffffff;
      --border:rgba(20,20,22,.12);
      --shadow:0 16px 50px rgba(20,20,22,.10);
      --shadow2:0 10px 28px rgba(20,20,22,.08);
      --shadow3:0 6px 18px rgba(20,20,22,.10);
      --brand1:#ff4d2e;
      --brand2:#ff7a18;
      --brand3:#ff2d55;
      --brand4:#ffb15a;
      --accent:#ff4d2e;
      --accent2:#ff7a18;
      --link:#ff4d2e;
      --ok:#1f9d65;
      --warn:#b24a00;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1100px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Microsoft YaHei","Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background: radial-gradient(900px 420px at 12% 0%, rgba(255,77,46,.14), transparent 52%),
                  radial-gradient(900px 420px at 82% 6%, rgba(255,122,24,.12), transparent 50%),
                  linear-gradient(180deg, var(--bg0), #fff 55%, #fff7f2);
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 18px;
    }
    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; z-index:9999;
      background:#fff; padding:10px 12px; border:1px solid var(--border); border-radius:10px;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(20,20,22,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:38px; height:38px; object-fit:contain;
    }
    .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-name{
      font-weight:850; letter-spacing:.2px;
      font-size:14px;
    }
    .brand-sub{
      font-size:12px; color:var(--muted);
      margin-top:3px;
    }
    nav ul{
      list-style:none; padding:0; margin:0;
      display:flex; align-items:center; gap:14px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .nav-link{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      color:var(--text);
      background: rgba(255,77,46,.06);
      border-color: rgba(255,77,46,.22);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 999px;
      border: 1px solid rgba(20,20,22,.12);
      background:#fff;
      color:var(--text);
      font-weight:720;
      font-size:13px;
      box-shadow: 0 6px 20px rgba(20,20,22,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 30px rgba(20,20,22,.10);
      border-color: rgba(20,20,22,.18);
      background: #fffdfb;
    }
    .btn-primary{
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      color:#fff;
      border-color: rgba(255,77,46,.40);
      box-shadow: 0 14px 35px rgba(255,77,46,.25);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 44px rgba(255,77,46,.30);
      border-color: rgba(255,77,46,.55);
    }
    .btn-ghost{
      background: rgba(255,255,255,.66);
    }
    .btn-icon{
      width:18px; height:18px; display:inline-block;
    }
    .hamburger{
      display:none;
      width:42px; height:42px;
      border-radius:12px;
      border:1px solid rgba(20,20,22,.12);
      background: rgba(255,255,255,.86);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease;
    }
    .hamburger:hover{transform: translateY(-1px); background:#fff}
    .hamburger span{
      display:block;
      width:18px; height:2px; background: var(--text);
      position:relative;
      border-radius:2px;
    }
    .hamburger span::before,.hamburger span::after{
      content:"";
      position:absolute; left:0; width:18px; height:2px; background: var(--text);
      border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span::before{top:-6px}
    .hamburger span::after{top:6px}

    .mobile-drawer{
      display:none;
      padding-bottom: 12px;
    }
    .drawer-panel{
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.92);
      border-radius:16px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .drawer-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:8px;
      padding: 6px 0 10px;
    }
    .drawer-grid a{
      display:flex;
      align-items:center;
      justify-content:center;
      padding: 10px 10px;
      border-radius:12px;
      border:1px solid rgba(20,20,22,.10);
      color:var(--muted);
      font-weight:650;
      font-size:13px;
      background:#fff;
      transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
    }
    .drawer-grid a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,77,46,.35);
      background: rgba(255,77,46,.06);
      color:var(--text);
    }

    main{padding-bottom: 26px}
    .hero{
      position:relative;
      overflow:hidden;
      padding: 34px 0 18px;
    }
    .hero::before{
      content:"";
      position:absolute; inset:-140px -120px auto -120px;
      height: 520px;
      background:
        radial-gradient(closest-side at 18% 20%, rgba(255,77,46,.28), transparent 62%),
        radial-gradient(closest-side at 75% 18%, rgba(255,122,24,.22), transparent 64%),
        linear-gradient(180deg, rgba(255,244,240,.55), rgba(255,247,242,.20));
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:start;
    }
    .hero-copy{
      padding: 18px 0 8px;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,77,46,.28);
      background: rgba(255,77,46,.06);
      color: #7a1f10;
      font-weight:780;
      font-size:12.5px;
      letter-spacing:.2px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 5px rgba(255,77,46,.12);
    }
    h1{
      margin: 14px 0 10px;
      font-size: 38px;
      letter-spacing: -0.8px;
      line-height: 1.1;
    }
    .lead{
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.75;
      margin: 0 0 16px;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin: 10px 0 10px;
    }
    .mini-trust{
      display:flex;
      align-items:center;
      gap:14px;
      margin-top: 14px;
      flex-wrap:wrap;
    }
    .trust-item{
      display:flex; align-items:center; gap:10px;
      color: var(--muted);
      font-size: 13px;
      font-weight:650;
    }
    .trust-ico{
      width:28px; height:28px;
      border-radius:10px;
      border:1px solid rgba(20,20,22,.10);
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.72);
    }
    .trust-ico svg{opacity:.9}
    .hero-side{
      padding: 10px;
      position:relative;
    }
    .data-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,22,.10);
      background:
        radial-gradient(1200px 320px at 10% 0%, rgba(255,77,46,.18), transparent 50%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .data-head{
      display:flex; align-items:center; justify-content:space-between;
      padding: 16px 16px 10px;
      gap:12px;
    }
    .data-title{
      display:flex; flex-direction:column; gap:5px;
    }
    .data-title strong{
      font-size:14px;
      letter-spacing:.1px;
    }
    .data-title span{
      font-size:12.5px;
      color:var(--muted);
      line-height:1.35;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius:999px;
      background: rgba(255,77,46,.09);
      border:1px solid rgba(255,77,46,.20);
      color:#7a1f10;
      font-weight:800;
      font-size:12.5px;
      white-space:nowrap;
    }
    .chip svg{width:16px; height:16px}
    .data-body{
      padding: 8px 16px 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      border-radius: 14px;
      border: 1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.74);
      padding: 12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 84px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 32px rgba(20,20,22,.10);
      border-color: rgba(255,77,46,.30);
    }
    .metric .num{
      font-weight:900;
      font-size: 22px;
      letter-spacing:-.5px;
    }
    .metric .label{
      margin-top: 6px;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.35;
      font-weight:650;
    }
    .hero-side-foot{
      padding: 14px 2px 0;
      display:grid;
      gap:10px;
    }
    .side-note{
      border-radius: 14px;
      border: 1px dashed rgba(255,77,46,.32);
      background: rgba(255,77,46,.05);
      padding: 12px 12px;
      color:#6a2a1f;
      font-size: 13px;
      line-height:1.6;
    }
    .side-note strong{color: #3a1510}
    .side-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .pill-link{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(20,20,22,.12);
      background: rgba(255,255,255,.86);
      color:var(--muted);
      font-weight:720;
      font-size: 13px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
    }
    .pill-link:hover{
      transform: translateY(-1px);
      border-color: rgba(255,77,46,.35);
      background: rgba(255,77,46,.06);
      color:var(--text);
    }

    section{padding: 34px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom: 16px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      max-width: 62ch;
      line-height:1.7;
      font-size:14.5px;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 8px 24px rgba(20,20,22,.05);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .card .kicker{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 8px;
    }
    .card .tag{
      font-size:12px;
      font-weight:860;
      padding: 7px 10px;
      border-radius:999px;
      border: 1px solid rgba(255,77,46,.26);
      background: rgba(255,77,46,.07);
      color:#6a1d12;
      white-space:nowrap;
    }
    .card h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.8px;
    }
    .card .icon{
      width:38px; height:38px;
      border-radius: 14px;
      border: 1px solid rgba(20,20,22,.10);
      background:
        radial-gradient(120% 120% at 20% 20%, rgba(255,77,46,.18), transparent 55%),
        rgba(255,255,255,.88);
      display:flex; align-items:center; justify-content:center;
    }
    .card .icon svg{width:18px; height:18px}

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .list{
      padding:0; margin:0;
      list-style:none;
      display:grid; gap:10px;
    }
    .list li{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.78);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background: rgba(255,77,46,.10);
      border:1px solid rgba(255,77,46,.30);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .list strong{
      display:block;
      font-size: 13.8px;
      letter-spacing:-.1px;
      margin-bottom: 4px;
    }
    .list span{
      color:var(--muted);
      font-size: 13.4px;
      line-height:1.6;
    }

    .steps{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr 1fr;
      gap:12px;
    }
    .step{
      padding: 14px;
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      background:
        radial-gradient(600px 160px at 10% 0%, rgba(255,77,46,.12), transparent 48%),
        rgba(255,255,255,.84);
      box-shadow: 0 10px 22px rgba(20,20,22,.05);
      min-height: 170px;
      display:flex; flex-direction:column;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,46,.30);
      box-shadow: 0 16px 40px rgba(20,20,22,.10);
    }
    .step-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .step-num{
      width:34px; height:34px;
      border-radius: 13px;
      background: linear-gradient(135deg, rgba(255,77,46,.18), rgba(255,122,24,.12));
      border:1px solid rgba(255,77,46,.30);
      display:flex; align-items:center; justify-content:center;
      font-weight:920;
      color:#6a1d12;
    }
    .step svg{opacity:.9}
    .step h3{
      margin: 0 0 8px;
      font-size: 15.2px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size: 13.5px;
    }

    .table-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      overflow:hidden;
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
    }
    .table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    .table th, .table td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,20,22,.08);
      vertical-align:top;
      text-align:left;
    }
    .table th{
      font-size:13px;
      color: var(--muted);
      font-weight:860;
      background: linear-gradient(180deg, rgba(255,77,46,.08), rgba(255,255,255,.70));
    }
    .table td{
      color: var(--text);
      font-size: 13.7px;
      line-height:1.6;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      font-weight:800;
      font-size: 12.5px;
      color: var(--muted);
      white-space:nowrap;
    }
    .badge-hot{
      border-color: rgba(255,77,46,.30);
      background: rgba(255,77,46,.08);
      color:#6a1d12;
    }
    .badge-ok{
      border-color: rgba(31,157,101,.35);
      background: rgba(31,157,101,.09);
      color:#0f6c41;
    }

    .accordion{
      display:grid;
      gap:10px;
    }
    details.faq{
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      padding: 12px 12px;
      box-shadow: 0 8px 20px rgba(20,20,22,.05);
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details.faq[open]{
      border-color: rgba(255,77,46,.30);
      box-shadow: 0 16px 40px rgba(20,20,22,.10);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
      padding: 6px 6px;
      outline:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faq-q{
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14.2px;
      line-height:1.5;
    }
    .faq-ico{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:0px;
    }
    details.faq[open] .faq-ico{
      border-color: rgba(255,77,46,.30);
      background: rgba(255,77,46,.08);
    }
    .faq-a{
      padding: 6px 6px 10px;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.8px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding: 16px;
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      background:
        radial-gradient(600px 200px at 10% 0%, rgba(255,77,46,.12), transparent 56%),
        rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
      min-height: 178px;
      display:flex; flex-direction:column;
      gap:10px;
    }
    .stars{
      display:flex; align-items:center; gap:8px;
      font-weight:900;
      color:#6a1d12;
      font-size: 13px;
    }
    .review .role{
      color: var(--muted2);
      font-size: 13px;
      font-weight:780;
      margin-top:-2px;
    }
    .review p{
      margin:0;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.6px;
      flex:1;
    }
    .review .meta{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color: var(--muted2);
      font-size: 12.5px;
      font-weight:720;
      border-top: 1px dashed rgba(20,20,22,.12);
      padding-top:10px;
    }

    .gallery{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:14px;
      align-items:start;
    }
    .gallery-left{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
      overflow:hidden;
    }
    .gallery-hero{
      padding: 16px;
      border-bottom: 1px solid rgba(20,20,22,.08);
      background: linear-gradient(180deg, rgba(255,77,46,.08), rgba(255,255,255,.86));
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .gallery-hero h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .gallery-hero p{
      margin:8px 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.8px;
      max-width: 56ch;
    }
    .gallery-right{
      display:grid; gap:12px;
    }
    .image-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
      overflow:hidden;
    }
    .img-frame{
      padding: 14px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:stretch;
      justify-content:flex-start;
    }
    .img-tile{
      flex: 1 1 220px;
      min-width: 200px;
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      overflow:hidden;
      background:#fff;
    }
    .img-tile .thumb{
      width:100%;
      aspect-ratio: 16/9;
      background: #fff;
      display:block;
      object-fit:cover;
    }
    .img-tile .cap{
      padding: 10px 12px 12px;
      border-top:1px solid rgba(20,20,22,.08);
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.45;
      font-weight:700;
      background: rgba(255,255,255,.92);
    }

    .thumb-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
      padding: 16px;
      align-items:start;
    }
    .mini-tile{
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      background:#fff;
      overflow:hidden;
    }
    .mini-tile .img{
      width:100%;
      aspect-ratio: 1/1;
      object-fit:cover;
      display:block;
    }
    .mini-tile .cap{
      padding: 10px 12px 12px;
      color: var(--muted);
      font-size: 13.1px;
      line-height:1.45;
      font-weight:720;
      border-top:1px solid rgba(20,20,22,.08);
      background: rgba(255,255,255,.92);
    }

    .price{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .price .panel{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
      padding: 16px;
      overflow:hidden;
    }
    .token-legend{
      display:flex; gap:10px; flex-wrap:wrap; margin: 10px 0 14px;
    }
    .legend-item{
      display:flex; align-items:center; gap:10px;
      border-radius: 999px;
      padding: 8px 10px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      color: var(--muted);
      font-weight:760;
      font-size: 12.8px;
    }
    .swatch{
      width:10px; height:10px; border-radius: 50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 5px rgba(255,77,46,.12);
    }
    .token-calc{
      display:grid; gap:12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    label{
      font-size: 12.5px;
      color: var(--muted2);
      font-weight:850;
      display:block;
      margin: 0 0 8px;
      letter-spacing:.2px;
    }
    .input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(20,20,22,.12);
      background: rgba(255,255,255,.92);
      color:var(--text);
      outline:none;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
      font-size: 14px;
    }
    textarea{min-height: 98px; resize: vertical}
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(255,77,46,.45);
      box-shadow: 0 0 0 4px rgba(255,77,46,.12);
    }
    .calc-box{
      border-radius: 16px;
      border:1px dashed rgba(255,77,46,.32);
      background: rgba(255,77,46,.06);
      padding: 14px;
    }
    .calc-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .calc-top strong{
      font-size: 15px;
      letter-spacing:-.2px;
    }
    .calc-top span{
      display:block; color: var(--muted);
      font-size: 13px; line-height:1.6;
      margin-top: 6px;
    }
    .calc-result{
      margin-top: 12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      padding-top: 10px;
      border-top:1px solid rgba(20,20,22,.08);
    }
    .result-num{
      font-size: 24px;
      font-weight:950;
      letter-spacing:-.6px;
      color:#6a1d12;
    }
    .result-note{
      color:var(--muted);
      font-size: 13px;
      font-weight:750;
      line-height:1.5;
    }

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
      overflow:hidden;
    }
    .timeline .row{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px 16px;
      border-bottom:1px solid rgba(20,20,22,.08);
    }
    .timeline .row:last-child{border-bottom:none}
    .time-dot{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(255,77,46,.30);
      background: rgba(255,77,46,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .timeline .row strong{
      display:block;
      font-size: 14.5px;
      letter-spacing:-.2px;
      margin-bottom: 6px;
    }
    .timeline .row p{
      margin:0;
      color: var(--muted);
      line-height:1.75;
      font-size: 13.6px;
      max-width: 70ch;
    }

    .post-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .post{
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.05);
      padding: 14px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      cursor:pointer;
    }
    .post:hover{
      transform: translateY(-2px);
      border-color: rgba(255,77,46,.30);
      box-shadow: 0 16px 40px rgba(20,20,22,.10);
    }
    .post .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .post .type{
      font-size:12px;
      font-weight:900;
      color:#6a1d12;
      background: rgba(255,77,46,.08);
      border:1px solid rgba(255,77,46,.26);
      padding: 7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .post time{
      font-size: 12.5px;
      color: var(--muted2);
      font-weight:800;
      white-space:nowrap;
    }
    .post h3{
      margin:0 0 8px;
      font-size: 15.4px;
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .post p{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.6px;
    }

    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background:
        radial-gradient(900px 280px at 10% 0%, rgba(255,77,46,.16), transparent 60%),
        rgba(255,255,255,.86);
      box-shadow: 0 10px 24px rgba(20,20,22,.06);
      padding: 16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .form-grid .full{grid-column: 1 / -1}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      margin-top: 10px;
    }
    .form-hint{
      color: var(--muted2);
      font-size: 12.8px;
      line-height:1.5;
      font-weight:760;
    }
    .fine-print{
      margin: 10px 0 0;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
      font-weight:740;
    }

    footer{
      background: linear-gradient(180deg, rgba(255,77,46,.10), rgba(255,122,24,.06));
      border-top: 1px solid rgba(20,20,22,.10);
      padding: 20px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.78);
      padding: 16px;
    }
    .footer-card h3{
      margin:0 0 10px;
      font-size: 15.6px;
      letter-spacing:-.2px;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.86);
      color: var(--muted);
      font-weight:760;
      font-size: 13px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,77,46,.35);
      background: rgba(255,77,46,.06);
      color: var(--text);
    }
    .foot-meta{
      margin-top: 14px;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      font-weight:740;
    }
    .footer-right{
      display:grid; gap:12px;
    }
    .contact-row{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.84);
    }
    .contact-row .ico{
      width:38px; height:38px; border-radius:14px;
      border:1px solid rgba(20,20,22,.10);
      background: rgba(255,255,255,.92);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .contact-row strong{
      display:block; font-size: 13.8px; letter-spacing:-.1px;
      margin-bottom: 5px;
    }
    .contact-row span{
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.65;
      font-weight:760;
      word-break:break-word;
    }
    .copyright{
      margin-top: 12px;
      color: var(--muted2);
      font-size: 12.5px;
      font-weight:760;
      text-align:center;
    }

    .float-chat{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(20,20,22,.12);
      box-shadow: var(--shadow2);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 50px rgba(20,20,22,.12);
      border-color: rgba(255,77,46,.32);
    }
    .float-btn .avatar{
      width:38px; height:38px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(255,77,46,.20), rgba(255,122,24,.12));
      border:1px solid rgba(255,77,46,.30);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn strong{
      font-size: 13.6px; letter-spacing:-.2px;
    }
    .float-btn span{
      color: var(--muted);
      font-size: 12.7px;
      font-weight:760;
      display:block;
      margin-top:2px;
      max-width: 190px;
      line-height:1.35;
    }
    .qr-pop{
      width: 220px;
      border-radius: 18px;
      border:1px solid rgba(20,20,22,.12);
      background: rgba(255,255,255,.96);
      box-shadow: var(--shadow);
      overflow:hidden;
      transform-origin: bottom right;
      animation: popIn .22s ease both;
    }
    @keyframes popIn{
      from{opacity:0; transform: translateY(8px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .qr-head{
      padding: 12px 12px 8px;
      border-bottom:1px solid rgba(20,20,22,.08);
      background: linear-gradient(180deg, rgba(255,77,46,.10), rgba(255,255,255,.92));
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .qr-head strong{font-size: 13.8px; letter-spacing:-.2px}
    .qr-close{
      width:34px; height:34px;
      border-radius: 12px;
      border:1px solid rgba(20,20,22,.10);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease, border-color .16s ease;
    }
    .qr-close:hover{transform: translateY(-1px); border-color: rgba(255,77,46,.35)}
    .qr-body{
      padding: 12px;
      display:grid; gap:8px;
    }
    .qr-body img{
      width: 100%;
      height: auto;
      border-radius: 14px;
      border:1px solid rgba(20,20,22,.10);
      background:#fff;
    }
    .qr-body .small{
      color: var(--muted);
      font-size: 12.8px;
      font-weight:760;
      line-height:1.55;
    }

    .to-top{
      position:fixed;
      left: 16px;
      bottom: 16px;
      z-index:55;
      width:44px; height:44px;
      border-radius: 16px;
      border:1px solid rgba(20,20,22,.12);
      background: rgba(255,255,255,.92);
      box-shadow: var(--shadow2);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, opacity .18s ease;
      opacity: 0;
      pointer-events:none;
    }
    .to-top.show{
      opacity: 1;
      pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px); border-color: rgba(255,77,46,.35)}

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
      will-change: opacity, transform;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      h1{font-size: 32px}
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      .hero-side{padding:0}
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: 1fr 1fr;}
      .split{grid-template-columns: 1fr; }
      .steps{grid-template-columns: 1fr 1fr;}
      .reviews{grid-template-columns: 1fr;}
      .gallery{grid-template-columns: 1fr}
      .thumb-grid{grid-template-columns: 1fr 1fr}
      .price{grid-template-columns: 1fr}
      .post-list{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .field-row{grid-template-columns: 1fr}
      .nav-cta .btn-ghost{display:none}
    }
    @media (max-width: 720px){
      .nav-desktop{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
      .drawer-panel{margin-top:8px}
      .steps{grid-template-columns: 1fr}
      .thumb-grid{grid-template-columns: 1fr}
      .gallery-hero{flex-direction:column}
      .hero{padding-top: 22px}
      .hero-actions .btn{width:100%}
      .data-body{grid-template-columns: 1fr 1fr}
      .to-top{left: 12px; bottom: 12px}
      .float-chat{right: 12px; bottom: 12px}
    }