:root{
      --bg0:#fbf7f5;
      --bg1:#fffaf4;
      --card:#ffffff;
      --text:#1f2328;
      --muted:#5b616a;
      --muted2:#7a808a;
      --line:rgba(16,24,40,.10);
      --shadow: 0 10px 30px rgba(17,24,39,.08);
      --shadow2: 0 12px 40px rgba(253,94,45,.18);
      --orange:#ff5a2f;
      --orange2:#ff7a45;
      --deep:#171a22;
      --brand:#ff4d2c;
      --brand2:#ff7b3a;
      --focus: rgba(255,77,44,.20);
      --radius:16px;
      --radius2:22px;
      --container: 1140px;
      --pad: 18px;
      --grid-gap: 18px;
      --ease: cubic-bezier(.2,.9,.2,1);
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(255,90,47,.22), rgba(255,90,47,0) 55%),
        radial-gradient(900px 480px at 85% 0%, rgba(255,123,58,.18), rgba(255,123,58,0) 50%),
        linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 45%, #ffffff 100%);
    }
    a{ color:inherit; text-decoration:none; }
    button, input, select, textarea{ font:inherit; }
    .container{
      width:min(var(--container), calc(100% - 2*var(--pad)));
      margin:0 auto;
    }
    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:var(--pad); top:10px; width:auto; height:auto; padding:10px 14px;
      background:var(--card); border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(150%) blur(10px);
      background: rgba(255,250,244,.72);
      border-bottom:1px solid rgba(255,90,47,.10);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand img{ width:40px; height:40px; border-radius:12px; object-fit:cover; }
    .brand-name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-name strong{ font-size:15px; letter-spacing:.2px; }
    .brand-name span{ font-size:12px; color:var(--muted2); }
    .nav-right{ display:flex; align-items:center; gap:10px; }
    .menu{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-link{
      padding:9px 10px;
      border-radius:12px;
      color:var(--muted);
      border:1px solid transparent;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
      font-size:13px;
      white-space:nowrap;
    }
    .nav-link:hover{
      background: rgba(255,90,47,.08);
      border-color: rgba(255,90,47,.18);
      color: var(--deep);
      transform: translateY(-1px);
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(255,90,47,.25);
      background: linear-gradient(180deg, rgba(255,90,47,.14), rgba(255,90,47,.06));
      color:var(--deep);
      font-weight:650;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 40px rgba(255,90,47,.14);
      border-color: rgba(255,90,47,.40);
      background: linear-gradient(180deg, rgba(255,90,47,.18), rgba(255,90,47,.08));
    }
    .btn-primary{
      background: linear-gradient(135deg, var(--orange) 0%, var(--brand2) 100%);
      border-color: rgba(255,90,47,.55);
      color:#fff;
      box-shadow: 0 18px 40px rgba(255,90,47,.20);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(255,90,47,.26);
      border-color: rgba(255,90,47,.65);
    }
    .btn-ghost{
      background: rgba(255,255,255,.6);
      border-color: rgba(16,24,40,.12);
      color:var(--deep);
    }

    .burger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .2s var(--ease), background .2s var(--ease);
    }
    .burger:hover{ transform: translateY(-1px); background: rgba(255,255,255,.95); }
    .burger svg{ width:18px; height:18px; }

    .mobile-drawer{
      display:none;
      position:fixed; inset:0; z-index:80;
      background: rgba(9,12,18,.38);
      backdrop-filter: blur(8px);
      padding: 14px;
    }
    .drawer-panel{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(255,90,47,.18);
      border-radius: 18px;
      box-shadow: var(--shadow);
      width:min(560px, 100%);
      margin: 60px auto 0;
      padding: 14px;
      overflow:hidden;
      display:flex; flex-direction:column; gap:10px;
    }
    .drawer-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .drawer-close{
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .drawer-close svg{ width:18px; height:18px; }
    .drawer-links{ display:flex; flex-direction:column; gap:8px; padding: 6px 2px 10px; }
    .drawer-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      color: var(--deep);
      font-weight:620;
    }

    .hero{
      padding: 34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-card{
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 480px at 10% 10%, rgba(255,90,47,.22), rgba(255,90,47,0) 60%),
        radial-gradient(720px 400px at 90% 0%, rgba(255,123,58,.18), rgba(255,123,58,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border:1px solid rgba(255,90,47,.18);
      box-shadow: var(--shadow);
      padding: 22px 22px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 30% 0%, rgba(255,90,47,.22), rgba(255,90,47,0) 60%),
        radial-gradient(520px 260px at 90% 30%, rgba(255,123,58,.18), rgba(255,123,58,0) 62%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-inner{ position:relative; z-index:1; display:flex; flex-direction:column; height:100%; }
    .kicker{
      display:flex; align-items:center; gap:10px;
      margin-bottom: 10px;
      flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,90,47,.10);
      border:1px solid rgba(255,90,47,.18);
      color: var(--deep);
      font-weight:650;
      font-size:12px;
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(180deg, var(--orange), var(--brand2));
      box-shadow: 0 0 0 6px rgba(255,90,47,.10);
    }
    .hero h1{
      margin: 8px 0 10px;
      font-size: 34px;
      letter-spacing: -0.8px;
      line-height:1.12;
    }
    .hero p{
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
      line-height:1.75;
      max-width: 58ch;
    }
    .hero-cta{
      margin-top: 18px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .hero-meta{
      margin-top:auto;
      padding-top: 14px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .meta-item{
      background: rgba(255,255,255,.65);
      border:1px solid rgba(16,24,40,.10);
      border-radius: 16px;
      padding: 12px 12px;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .meta-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(255,90,47,.28);
    }
    .meta-item b{
      display:block; font-size: 16px; letter-spacing:.2px;
    }
    .meta-item span{
      display:block; margin-top: 6px;
      font-size:12.5px; color: var(--muted2); line-height:1.35;
    }
    .hero-side{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(16,24,40,.10);
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
      padding: 18px 18px;
      display:flex; flex-direction:column; gap:12px;
      min-height: 360px;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title h2{
      margin:0; font-size:14px; color: var(--muted); font-weight:750; letter-spacing:.2px;
      text-transform: uppercase;
    }
    .side-title .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,90,47,.25);
      background: rgba(255,90,47,.10);
      color: var(--deep);
      font-weight:700;
      white-space:nowrap;
    }
    .stack{
      display:grid; gap:10px;
    }
    .ability{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }
    .ability:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(255,90,47,.10);
      border-color: rgba(255,90,47,.26);
    }
    .ic{
      width:38px; height:38px; border-radius:14px;
      background: linear-gradient(180deg, rgba(255,90,47,.18), rgba(255,90,47,.06));
      border:1px solid rgba(255,90,47,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .ic svg{ width:18px; height:18px; }
    .ability b{
      display:block; font-size:14px; letter-spacing:.1px;
    }
    .ability span{
      display:block; margin-top: 6px; color: var(--muted2);
      font-size:12.8px; line-height:1.45;
    }
    .side-foot{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center; justify-content:space-between;
    }
    .mini-quote{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.4;
    }
    .mini-quote strong{ color: var(--deep); }

    .section{
      padding: 34px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 14.5px;
      line-height:1.7;
      max-width: 62ch;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: var(--grid-gap);
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap: var(--grid-gap);
    }
    .card{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 30px rgba(17,24,39,.04);
      padding: 16px 16px;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
      min-width:0;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(17,24,39,.08);
      border-color: rgba(255,90,47,.22);
    }
    .card h3{
      margin: 2px 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.8px;
      line-height:1.7;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,90,47,.10);
      border:1px solid rgba(255,90,47,.20);
      color: var(--deep);
      font-size:12px;
      font-weight:700;
    }
    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:grid; gap:8px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: rgba(255,90,47,.12);
      border:1px solid rgba(255,90,47,.22);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto; margin-top:1px;
    }
    .check svg{ width:12px; height:12px; }

    .timeline{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px;
    }
    .step{
      position:relative;
      padding: 16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; left:-30px; top:-30px; width:120px; height:120px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,90,47,.22), rgba(255,90,47,0) 60%);
      opacity:.9;
      pointer-events:none;
    }
    .step .num{
      position:relative; z-index:1;
      display:inline-flex; align-items:center; justify-content:center;
      width:36px; height:36px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(255,90,47,.18), rgba(255,123,58,.10));
      border:1px solid rgba(255,90,47,.22);
      font-weight:850;
      color: var(--deep);
    }
    .step b{ display:block; position:relative; z-index:1; margin-top:10px; font-size:15px; }
    .step span{ display:block; position:relative; z-index:1; margin-top:8px; color: var(--muted); font-size:13.4px; line-height:1.6; }

    .table-wrap{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 10px 30px rgba(17,24,39,.04);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      vertical-align: top;
      font-size: 13.5px;
      line-height:1.6;
    }
    th{
      background: linear-gradient(180deg, rgba(255,90,47,.12), rgba(255,90,47,.06));
      color: var(--deep);
      font-weight:850;
      text-align:left;
    }
    tr:last-child td{ border-bottom:none; }
    .td-muted{ color: var(--muted); }
    .mark{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,90,47,.22);
      background: rgba(255,90,47,.10);
      font-weight:800;
      color: var(--deep);
      white-space:nowrap;
    }
    .mark svg{ width:14px; height:14px; }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .tab{
      padding:10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.74);
      color: var(--muted);
      font-weight:750;
      font-size:13px;
      cursor:pointer;
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
      user-select:none;
    }
    .tab:hover{ transform: translateY(-1px); border-color: rgba(255,90,47,.22); }
    .tab.active{
      background: rgba(255,90,47,.12);
      border-color: rgba(255,90,47,.28);
      color: var(--deep);
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--grid-gap);
    }
    .review{
      padding: 16px 16px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 30px rgba(17,24,39,.04);
    }
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius: 14px;
      background: linear-gradient(180deg, rgba(255,90,47,.18), rgba(255,123,58,.08));
      border:1px solid rgba(255,90,47,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: var(--deep);
    }
    .stars{
      display:flex; gap:3px; align-items:center;
    }
    .star svg{ width:16px; height:16px; }
    .review h3{
      margin:0;
      font-size: 15px;
      letter-spacing:-.2px;
    }
    .review p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.72;
    }

    .cards-2up{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: var(--grid-gap);
      align-items:start;
    }
    .scenario{
      display:grid; gap: 10px;
      grid-template-columns: repeat(2, minmax(0,1fr));
    }
    .chip{
      display:flex; gap:10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
      min-width:0;
    }
    .chip:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,47,.22);
      box-shadow: 0 16px 40px rgba(17,24,39,.07);
    }
    .chip .mini-ic{
      width:34px; height:34px; border-radius:14px;
      background: rgba(255,90,47,.10);
      border:1px solid rgba(255,90,47,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .chip .mini-ic svg{ width:16px; height:16px; }
    .chip b{ display:block; font-size: 13.8px; }
    .chip span{ display:block; margin-top:4px; color: var(--muted2); font-size:12.6px; line-height:1.4; }

    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size: 13px;
      color: var(--muted);
      font-weight:700;
    }
    input, select, textarea{
      width:100%;
      padding: 11px 12px;
      border-radius: 14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.78);
      outline:none;
      transition: box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      color: var(--deep);
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,90,47,.45);
      box-shadow: 0 0 0 6px var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top: 12px;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12.6px;
      line-height:1.5;
    }

    .faq{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      overflow:hidden;
      box-shadow: 0 10px 30px rgba(17,24,39,.04);
    }
    .faq details{
      border-top:1px solid rgba(16,24,40,.08);
      padding: 0 14px;
    }
    .faq details:first-child{ border-top:none; }
    .faq summary{
      cursor:pointer;
      list-style:none;
      padding: 14px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .faq summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:850;
      color: var(--deep);
      font-size: 14px;
      line-height:1.5;
      padding-right: 10px;
    }
    .chev{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
      margin-top: -2px;
    }
    details[open] .chev{
      transform: rotate(180deg);
      border-color: rgba(255,90,47,.25);
      background: rgba(255,90,47,.10);
    }
    .a{
      padding: 0 0 14px;
      color: var(--muted);
      font-size: 13.7px;
      line-height:1.75;
      max-width: 78ch;
    }

    .article-list{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: var(--grid-gap);
    }
    .article{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .article:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,47,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.07);
    }
    .article .thumb{
      width:44px; height:44px;
      border-radius: 16px;
      background: linear-gradient(180deg, rgba(255,90,47,.18), rgba(255,123,58,.08));
      border:1px solid rgba(255,90,47,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color: var(--deep);
      font-weight:900;
    }
    .article b{ display:block; font-size:14.2px; letter-spacing:-.2px; }
    .article span{ display:block; margin-top:6px; color: var(--muted2); font-size:12.7px; line-height:1.4; }
    .article a.readmore{
      display:inline-flex; align-items:center; gap:8px;
      margin-top: 10px;
      color: var(--deep);
      font-weight:800;
      font-size: 13px;
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
    }
    .article a.readmore:hover{
      transform: translateY(-1px);
      border-color: rgba(255,90,47,.22);
      box-shadow: 0 14px 30px rgba(255,90,47,.10);
    }
    .article a.readmore svg{ width:16px; height:16px; }

    .case-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: var(--grid-gap);
    }
    .case{
      padding: 16px 16px;
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 30px rgba(17,24,39,.04);
      display:flex; flex-direction:column;
      gap:10px;
      min-width:0;
    }
    .case .meta-row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case .type{
      font-weight:900; color: var(--deep);
      font-size: 13px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,90,47,.22);
      background: rgba(255,90,47,.10);
      white-space:nowrap;
    }
    .case .score{
      color: var(--muted2);
      font-weight:850;
      font-size:12.8px;
      white-space:nowrap;
    }
    .case h3{ margin:0; font-size: 15.2px; letter-spacing:-.2px; }
    .case p{ margin:0; color: var(--muted); font-size: 13.6px; line-height:1.72; }
    .case .tags{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:auto;
    }
    .tag2{
      font-size:12.4px;
      padding: 7px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      color: var(--muted);
      font-weight:700;
    }

    .network{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: var(--grid-gap);
      align-items:start;
    }
    .network-map{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(700px 280px at 30% 20%, rgba(255,90,47,.20), rgba(255,90,47,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
      padding: 16px 16px;
      overflow:hidden;
      position:relative;
      min-height: 300px;
    }
    .map-grid{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px;
      margin-top: 10px;
      position:relative; z-index:1;
    }
    .city{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      transition: transform .25s var(--ease), border-color .25s var(--ease);
    }
    .city:hover{ transform: translateY(-2px); border-color: rgba(255,90,47,.22); }
    .city b{ display:block; font-size: 13.8px; }
    .city span{ display:block; margin-top:6px; color: var(--muted2); font-size:12.7px; line-height:1.4; }
    .network-map:after{
      content:"";
      position:absolute; inset:-40px;
      background:
        radial-gradient(circle at 18% 22%, rgba(255,90,47,.20), rgba(255,90,47,0) 40%),
        radial-gradient(circle at 72% 35%, rgba(255,123,58,.16), rgba(255,123,58,0) 42%),
        radial-gradient(circle at 55% 78%, rgba(255,90,47,.10), rgba(255,90,47,0) 45%);
      opacity:.9;
      pointer-events:none;
    }
    .network-list{
      display:grid; gap: 12px;
    }

    .price-row{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: var(--grid-gap);
      align-items:start;
    }
    .quote-box{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      padding: 16px 16px;
      box-shadow: 0 10px 30px rgba(17,24,39,.04);
      overflow:hidden;
      position:relative;
    }
    .quote-box:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(480px 260px at 10% 0%, rgba(255,90,47,.22), rgba(255,90,47,0) 55%);
      opacity:.85; pointer-events:none;
    }
    .quote-box > *{ position:relative; z-index:1; }
    .quote-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
      flex-wrap:wrap;
    }
    .big-rate{
      display:flex; align-items:flex-end; gap:10px;
    }
    .big-rate b{
      font-size: 34px;
      letter-spacing:-1px;
      line-height:1;
      color: var(--deep);
    }
    .big-rate span{
      color: var(--muted2);
      font-weight:800;
      padding-bottom: 4px;
      font-size: 13px;
    }
    .range{
      display:grid; gap: 10px;
      margin-top: 10px;
    }
    .range .bar{
      height: 12px;
      border-radius: 999px;
      background: rgba(16,24,40,.08);
      overflow:hidden;
      border:1px solid rgba(16,24,40,.08);
    }
    .range .bar i{
      display:block; height:100%;
      width: 65%;
      background: linear-gradient(135deg, rgba(255,90,47,.95), rgba(255,123,58,.95));
      border-radius: 999px;
    }
    .range small{
      color: var(--muted2);
      font-size: 12.6px;
      line-height:1.5;
    }

    .footer{
      margin-top: 10px;
      background: linear-gradient(180deg, rgba(20,23,32,.96), rgba(20,23,32,.98));
      color:#e9edf2;
      border-top: 1px solid rgba(255,90,47,.18);
    }
    .footer .footer-top{
      padding: 28px 0 18px;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      align-items:start;
    }
    .footer .footer-top h2{
      margin:0 0 10px;
      color:#fff;
      font-size: 18px;
      letter-spacing:-.3px;
    }
    .footer p{
      margin:0;
      color: rgba(233,237,242,.78);
      font-size: 13.8px;
      line-height:1.75;
      max-width: 62ch;
    }
    .footer-links{
      display:flex; flex-wrap:wrap;
      gap: 10px 12px;
      justify-content:flex-end;
      align-items:flex-start;
    }
    .footer-links a{
      color:#e9edf2;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding: 10px 12px;
      border-radius: 14px;
      font-weight:780;
      font-size: 13px;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      background: rgba(255,90,47,.16);
      border-color: rgba(255,90,47,.38);
    }
    .footer-bottom{
      padding: 14px 0 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
    }
    .copy{
      color: rgba(233,237,242,.72);
      font-size: 12.8px;
      line-height:1.5;
    }
    .to-top{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:#fff;
      cursor:pointer;
      font-weight:800;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    }
    .to-top:hover{
      transform: translateY(-1px);
      background: rgba(255,90,47,.14);
      border-color: rgba(255,90,47,.38);
    }
    .to-top svg{ width:16px; height:16px; }

    .float-qa{
      position:fixed; right: 14px; bottom: 18px;
      z-index: 90;
      display:flex; flex-direction:column; gap:10px;
      pointer-events:none;
    }
    .float-qa .box{
      pointer-events:auto;
      border-radius: 18px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(17,24,39,.14);
      overflow:hidden;
      width: 176px;
      transform: translateY(0);
      transition: transform .25s var(--ease);
    }
    .float-qa .box:hover{ transform: translateY(-2px); }
    .float-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding: 10px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      background: linear-gradient(180deg, rgba(255,90,47,.12), rgba(255,90,47,.06));
    }
    .float-head b{
      font-size: 13px;
      letter-spacing:-.2px;
      color: var(--deep);
    }
    .qr{
      padding: 10px 12px 12px;
      display:flex; gap:12px; align-items:center;
    }
    .qr img{
      width:54px; height:54px;
      border-radius: 16px;
      border:1px solid rgba(16,24,40,.10);
      background:#fff;
      object-fit:cover;
    }
    .qr .qmeta{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .qr .qmeta span{
      color: var(--muted);
      font-size: 12.6px;
      line-height:1.35;
      font-weight:650;
    }

    .toast{
      position:fixed; left:50%; bottom: 18px;
      transform: translateX(-50%);
      z-index: 120;
      background: rgba(20,23,32,.92);
      color:#fff;
      border-radius: 16px;
      padding: 10px 14px;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 18px 50px rgba(0,0,0,.25);
      opacity:0;
      pointer-events:none;
      transition: opacity .25s var(--ease), transform .25s var(--ease);
      font-size: 13px;
      max-width: calc(100% - 28px);
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-6px);
    }

    [data-reveal]{
      opacity:0; transform: translateY(14px);
      transition: opacity .6s var(--ease), transform .6s var(--ease);
    }
    [data-reveal].in{
      opacity:1; transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-card, .hero-side{ min-height: unset; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .price-row{ grid-template-columns: 1fr; }
      table{ min-width: 680px; }
      .footer .footer-top{ grid-template-columns: 1fr; }
      .footer-links{ justify-content:flex-start; }
      .hero-meta{ grid-template-columns: 1fr; }
      .scenario{ grid-template-columns: 1fr; }
      .cards-2up{ grid-template-columns: 1fr; }
      .nav-right{ gap:8px; }
      .menu{ display:none; }
      .burger{ display:flex; }
      .mobile-drawer{ display:block; }
    }
    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      [data-reveal]{ transition:none; opacity:1; transform:none; }
      .btn, .card, .meta-item, .ability, .chip, .article, .case, .city, .to-top, .footer-links a{ transition:none; }
    }