:root{
      --bg:#fff7f7;
      --panel:#ffffff;
      --text:#14121a;
      --muted:#5b5566;
      --muted2:#7a7387;
      --border:rgba(20,18,26,.10);
      --border2:rgba(20,18,26,.14);
      --shadow:0 14px 40px rgba(20,18,26,.08);
      --shadow2:0 10px 24px rgba(20,18,26,.10);
      --red:#e11d2e;
      --red2:#b80d21;
      --red3:#ff3b52;
      --gold:#ffcc66;
      --ring:rgba(225,29,46,.25);
      --radius:16px;
      --radius2:22px;
      --container:1160px;
      --gap:18px;
      --speed:220ms;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    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(1100px 540px at 18% -10%, rgba(225,29,46,.16), transparent 60%),
        radial-gradient(980px 480px at 88% 0%, rgba(225,29,46,.10), transparent 55%),
        linear-gradient(180deg, #fff3f3 0%, var(--bg) 40%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }

    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,247,247,.75);
      border-bottom:1px solid rgba(20,18,26,.06);
    }
    .topbar-inner{
      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;
    }
    .brand img{display:block; width:42px; height:42px; object-fit:contain}
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted2)}
    .nav{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav a{
      font-size:13px; color:rgba(20,18,26,.78);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition: transform var(--speed) ease, background var(--speed) ease, border-color var(--speed) ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(225,29,46,.07);
      border-color:rgba(225,29,46,.20);
      transform:translateY(-1px);
    }
    .nav .cta{
      background:linear-gradient(180deg, var(--red3), var(--red));
      color:white;
      border-color:rgba(0,0,0,0);
      box-shadow:0 10px 20px rgba(225,29,46,.24);
      padding:10px 14px;
      font-weight:700;
    }
    .nav .cta:hover{transform:translateY(-2px); box-shadow:0 14px 26px rgba(225,29,46,.28)}
    .nav-toggle{
      display:none;
      background:rgba(20,18,26,.04);
      border:1px solid rgba(20,18,26,.10);
      border-radius:14px;
      padding:10px 12px;
      cursor:pointer;
      transition:background var(--speed) ease, transform var(--speed) ease;
    }
    .nav-toggle:hover{background:rgba(20,18,26,.06); transform:translateY(-1px)}
    .nav-toggle svg{display:block}
    .mobile-nav{
      display:none;
      padding:0 0 12px 0;
    }
    .mobile-nav .sheet{
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.72);
      border-radius:18px;
      padding:10px;
      box-shadow: var(--shadow);
    }
    .mobile-nav a{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 12px;
      border-radius:14px;
      font-size:14px;
      color:rgba(20,18,26,.85);
      border:1px solid rgba(20,18,26,.0);
      transition:background var(--speed) ease, border-color var(--speed) ease, transform var(--speed) ease;
      margin:6px 0;
      background:rgba(255,255,255,.55);
    }
    .mobile-nav a:hover{
      background:rgba(225,29,46,.07);
      border-color:rgba(225,29,46,.20);
      transform:translateY(-1px);
    }
    .mobile-nav .cta{
      background:linear-gradient(180deg, var(--red3), var(--red));
      color:white;
      border-color:transparent;
      font-weight:800;
      box-shadow:0 10px 20px rgba(225,29,46,.20);
    }

    .hero{
      position:relative;
      padding:34px 0 12px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.18fr .82fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-left{
      background:
        radial-gradient(700px 320px at 10% 10%, rgba(225,29,46,.20), transparent 60%),
        radial-gradient(520px 260px at 90% 20%, rgba(255,204,102,.20), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.66));
      border:1px solid rgba(20,18,26,.08);
      border-radius:var(--radius2);
      box-shadow: var(--shadow);
      padding:22px;
      overflow:hidden;
      position:relative;
      min-height:420px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 16% 0%, rgba(225,29,46,.26), transparent 60%),
        radial-gradient(520px 220px at 92% 28%, rgba(225,29,46,.16), transparent 58%);
      pointer-events:none;
      opacity:.7;
    }
    .hero-left > *{position:relative}
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px; margin-bottom:14px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(225,29,46,.20);
      background:rgba(255,255,255,.60);
      color:rgba(20,18,26,.86);
      font-size:13px;
      user-select:none;
      transition:transform var(--speed) ease, box-shadow var(--speed) ease;
    }
    .pill:hover{transform:translateY(-1px); box-shadow:0 10px 18px rgba(20,18,26,.06)}
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(180deg, var(--red3), var(--red));
      box-shadow:0 0 0 4px rgba(225,29,46,.15);
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.16;
    }
    .hero-sub{
      margin:12px 0 18px 0;
      color:rgba(20,18,26,.76);
      font-size:15px;
      line-height:1.7;
      max-width:56ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      margin-top:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:12px 16px;
      border-radius:14px;
      border:1px solid rgba(20,18,26,.10);
      background:#fff;
      color:rgba(20,18,26,.90);
      font-weight:800;
      font-size:14px;
      cursor:pointer;
      transition: transform var(--speed) ease, box-shadow var(--speed) ease, background var(--speed) ease, border-color var(--speed) ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(20,18,26,.10)}
    .btn.primary{
      border-color:transparent;
      color:#fff;
      background:linear-gradient(180deg, var(--red3), var(--red2));
      box-shadow:0 16px 28px rgba(225,29,46,.24);
    }
    .btn.primary:hover{box-shadow:0 18px 36px rgba(225,29,46,.30)}
    .btn.ghost{
      background:rgba(255,255,255,.52);
    }
    .btn small{
      font-weight:700; color:rgba(255,255,255,.9);
      background:rgba(255,255,255,.18);
      padding:4px 8px; border-radius:999px;
      border:1px solid rgba(255,255,255,.22);
    }
    .hero-meta{
      margin-top:18px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .stat{
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      border-radius:16px;
      padding:12px 12px;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      will-change:transform;
    }
    .stat:hover{
      transform:translateY(-3px);
      border-color:rgba(225,29,46,.22);
      background:rgba(255,255,255,.78);
    }
    .stat strong{display:block; font-size:18px; letter-spacing:-.2px}
    .stat span{display:block; margin-top:4px; font-size:12px; color:rgba(20,18,26,.68); line-height:1.4}
    .hero-right{
      border:1px solid rgba(20,18,26,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.64));
      border-radius:var(--radius2);
      box-shadow: var(--shadow);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:420px;
    }
    .panel-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .panel-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px;
      color:rgba(20,18,26,.78);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(225,29,46,.18);
      background:rgba(255,255,255,.55);
      user-select:none;
    }
    .tag i{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(180deg, var(--gold), #ff9f2f);
      box-shadow:0 0 0 4px rgba(255,204,102,.18);
      display:inline-block;
    }
    .quick-cards{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .qc{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      padding:12px;
      transition: transform var(--speed) ease, box-shadow var(--speed) ease, border-color var(--speed) ease;
      min-height:108px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .qc:hover{transform:translateY(-3px); box-shadow:0 16px 28px rgba(20,18,26,.08); border-color:rgba(225,29,46,.22)}
    .qc b{font-size:13px; letter-spacing:-.1px}
    .qc p{margin:6px 0 0 0; font-size:12px; color:rgba(20,18,26,.68); line-height:1.55}
    .qc .icon{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(225,29,46,.16), rgba(225,29,46,.06));
      border:1px solid rgba(225,29,46,.18);
    }
    .mono{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    }
    .compare-mini{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.55));
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1;
    }
    .compare-mini .row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-size:13px;
      color:rgba(20,18,26,.78);
    }
    .badge-price{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(225,29,46,.22);
      background:rgba(225,29,46,.06);
    }
    .badge-price strong{font-size:18px}
    .badge-price span{font-size:12px; color:rgba(20,18,26,.70); line-height:1.3}
    .subtle-list{
      margin:0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .subtle-list li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(20,18,26,.78);
      font-size:13px; line-height:1.6;
    }
    .check{
      width:18px; height:18px; border-radius:8px;
      background:linear-gradient(180deg, rgba(225,29,46,.20), rgba(225,29,46,.06));
      border:1px solid rgba(225,29,46,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }

    main{padding:10px 0 36px 0}
    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:rgba(20,18,26,.70);
      font-size:14px;
      line-height:1.7;
      max-width:62ch;
    }

    .cards-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .card{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.68);
      box-shadow:0 10px 22px rgba(20,18,26,.05);
      padding:16px;
      transition: transform var(--speed) ease, box-shadow var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:0 16px 30px rgba(20,18,26,.08);
      border-color:rgba(225,29,46,.20);
      background:rgba(255,255,255,.80);
    }
    .card .kicker{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px;
    }
    .card .kicker b{font-size:14px}
    .card .kicker .chip{
      font-size:12px; color:rgba(20,18,26,.75);
      padding:7px 10px; border-radius:999px;
      background:rgba(225,29,46,.06);
      border:1px solid rgba(225,29,46,.16);
      user-select:none;
      white-space:nowrap;
    }
    .card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .card p{
      margin:10px 0 0 0;
      color:rgba(20,18,26,.70);
      font-size:13px;
      line-height:1.75;
    }

    .workflow{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .steps{
      display:grid;
      gap:12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
    }
    .step:hover{transform:translateY(-2px); border-color:rgba(225,29,46,.20); background:rgba(255,255,255,.80)}
    .step .num{
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(180deg, rgba(225,29,46,.18), rgba(225,29,46,.06));
      border:1px solid rgba(225,29,46,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(20,18,26,.88);
      flex:0 0 auto;
    }
    .step b{display:block; font-size:14px}
    .step span{display:block; margin-top:6px; font-size:13px; color:rgba(20,18,26,.70); line-height:1.7}

    .side-box{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.55));
      padding:16px;
      position:sticky;
      top:86px;
    }
    .side-box h3{margin:0; font-size:16px}
    .side-box p{margin:10px 0 14px 0; color:rgba(20,18,26,.70); font-size:13px; line-height:1.75}
    .side-box .metrics{
      display:grid; gap:10px;
    }
    .mini-metric{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
    }
    .mini-metric span{font-size:12px; color:rgba(20,18,26,.70)}
    .mini-metric strong{font-size:15px}

    .table-wrap{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      overflow:hidden;
      box-shadow:0 10px 22px rgba(20,18,26,.05);
    }
    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling:touch;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:720px;
      font-size:13px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,18,26,.08);
      text-align:left;
      vertical-align:top;
      color:rgba(20,18,26,.82);
    }
    th{
      background:linear-gradient(180deg, rgba(225,29,46,.12), rgba(225,29,46,.06));
      color:rgba(20,18,26,.92);
      font-size:13px;
      position:sticky;
      top:0;
      z-index:1;
    }
    tr:hover td{
      background:rgba(225,29,46,.04);
    }
    .score{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      border-radius:16px;
      border:1px solid rgba(225,29,46,.20);
      background:rgba(225,29,46,.06);
      font-weight:900;
    }
    .stars{
      letter-spacing:1px;
      color:var(--red);
    }

    .anchor-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:12px;
    }
    .network-card{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      min-height:110px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .network-card:hover{transform:translateY(-3px); border-color:rgba(225,29,46,.20); background:rgba(255,255,255,.80)}
    .network-card b{font-size:14px}
    .network-card span{margin-top:8px; font-size:13px; color:rgba(20,18,26,.70); line-height:1.65}

    .tabs-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .tab{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      color:rgba(20,18,26,.84);
      font-size:13px;
      cursor:pointer;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      user-select:none;
      white-space:nowrap;
    }
    .tab:hover{transform:translateY(-2px); border-color:rgba(225,29,46,.20)}
    .tab.active{
      border-color:rgba(225,29,46,.30);
      background:rgba(225,29,46,.08);
      font-weight:900;
    }

    .match-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px; align-items:start;
    }
    .case-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case-card{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      padding:14px;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease, box-shadow var(--speed) ease;
      display:flex; flex-direction:column; gap:10px;
      min-height:210px;
    }
    .case-card:hover{transform:translateY(-3px); border-color:rgba(225,29,46,.20); background:rgba(255,255,255,.80); box-shadow:0 18px 34px rgba(20,18,26,.08)}
    .case-card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .case-card .top b{font-size:14px}
    .case-card .pill2{
      font-size:12px; padding:7px 10px; border-radius:999px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      color:rgba(20,18,26,.75);
      user-select:none;
      white-space:nowrap;
    }
    .case-card p{margin:0; font-size:13px; color:rgba(20,18,26,.70); line-height:1.75}
    .case-card .list{
      margin:0; padding-left:16px;
      color:rgba(20,18,26,.75);
      font-size:13px;
      line-height:1.8;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      overflow:hidden;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      padding:14px 14px;
      border-bottom:1px solid rgba(20,18,26,.08);
      transition: background var(--speed) ease;
    }
    .article-item:last-child{border-bottom:none}
    .article-item:hover{background:rgba(225,29,46,.04)}
    .article-item b{font-size:14px; line-height:1.4}
    .article-item span{font-size:12px; color:rgba(20,18,26,.62); display:block; margin-top:6px; line-height:1.5}
    .article-item a{
      flex:0 0 auto;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      font-weight:900;
      font-size:13px;
      transition: transform var(--speed) ease, border-color var(--speed) ease, box-shadow var(--speed) ease;
      white-space:nowrap;
    }
    .article-item a:hover{transform:translateY(-2px); border-color:rgba(225,29,46,.20); box-shadow:0 16px 28px rgba(20,18,26,.08)}
    .side-article{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.55));
      padding:16px;
      box-shadow:0 10px 22px rgba(20,18,26,.05);
    }
    .side-article h3{margin:0; font-size:16px}
    .side-article p{margin:10px 0 14px 0; color:rgba(20,18,26,.70); font-size:13px; line-height:1.75}
    .list-bullets{
      margin:0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .list-bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(20,18,26,.78);
      font-size:13px; line-height:1.65;
    }

    .form-card{
      border-radius:22px;
      border:1px solid rgba(20,18,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.58));
      box-shadow: var(--shadow2);
      padding:16px;
    }
    form{margin-top:10px}
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{display:block; font-size:12px; color:rgba(20,18,26,.70); margin-bottom:8px}
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(20,18,26,.12);
      background:rgba(255,255,255,.74);
      padding:12px 12px;
      color:rgba(20,18,26,.92);
      outline:none;
      transition: box-shadow var(--speed) ease, border-color var(--speed) ease, transform var(--speed) ease;
      font-size:14px;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(225,29,46,.35);
      box-shadow:0 0 0 4px var(--ring);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .form-actions .hint{
      color:rgba(20,18,26,.64);
      font-size:12px;
      line-height:1.6;
      max-width:52ch;
    }
    .submit-row{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }

    .faq{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      overflow:hidden;
    }
    .faq-item{
      border-bottom:1px solid rgba(20,18,26,.08);
    }
    .faq-item:last-child{border-bottom:none}
    details.faq-detail{
      padding:0;
    }
    details.faq-detail summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      user-select:none;
      transition: background var(--speed) ease;
    }
    details.faq-detail summary::-webkit-details-marker{display:none}
    details.faq-detail summary:hover{background:rgba(225,29,46,.04)}
    .q{
      font-weight:900;
      font-size:14px;
      line-height:1.55;
      color:rgba(20,18,26,.90);
    }
    .chev{
      flex:0 0 auto;
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      margin-top:-3px;
    }
    details[open] .chev{
      transform:rotate(180deg);
      border-color:rgba(225,29,46,.24);
      background:rgba(225,29,46,.06);
    }
    .a{
      padding:0 14px 14px 14px;
      color:rgba(20,18,26,.72);
      font-size:13px;
      line-height:1.8;
      animation: fadeInUp .22s ease both;
    }
    @keyframes fadeInUp{
      from{opacity:0; transform:translateY(-6px)}
      to{opacity:1; transform:translateY(0)}
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review-card{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      padding:16px;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      min-height:200px;
      display:flex; flex-direction:column; gap:12px;
    }
    .review-card:hover{transform:translateY(-3px); border-color:rgba(225,29,46,.20); background:rgba(255,255,255,.82)}
    .review-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(180deg, rgba(225,29,46,.18), rgba(225,29,46,.06));
      border:1px solid rgba(225,29,46,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      letter-spacing:-.4px;
      color:rgba(20,18,26,.88);
      flex:0 0 auto;
    }
    .review-head b{font-size:14px}
    .review-head span{display:block; margin-top:6px; font-size:12px; color:rgba(20,18,26,.62); line-height:1.5}
    .review-card p{
      margin:0;
      color:rgba(20,18,26,.70);
      font-size:13px;
      line-height:1.85;
    }

    .price-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .token-card{
      border-radius:22px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      padding:16px;
      box-shadow:0 10px 22px rgba(20,18,26,.05);
    }
    .token-card h3{margin:0; font-size:16px}
    .token-card p{margin:10px 0 14px 0; color:rgba(20,18,26,.70); font-size:13px; line-height:1.75}
    .token-cells{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .token-cell{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      padding:12px;
      display:flex; flex-direction:column; gap:8px;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      min-height:110px;
    }
    .token-cell:hover{transform:translateY(-3px); border-color:rgba(225,29,46,.20); background:rgba(255,255,255,.80)}
    .token-cell b{font-size:13px}
    .token-cell span{font-size:12px; color:rgba(20,18,26,.64); line-height:1.6}
    .token-cell .big{
      font-weight:1000; letter-spacing:-.3px;
      font-size:20px;
      display:flex; align-items:baseline; gap:8px;
    }
    .token-cell .big i{
      font-style:normal;
      font-size:12px; color:rgba(20,18,26,.62);
      font-weight:900;
      letter-spacing:0;
    }

    .timeline{
      border-radius:22px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      padding:16px;
      box-shadow:0 10px 22px rgba(20,18,26,.05);
    }
    .timeline ol{
      margin:0; padding:0;
      list-style:none;
      display:grid; gap:12px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
    }
    .titem:hover{transform:translateY(-3px); border-color:rgba(225,29,46,.20); background:rgba(255,255,255,.80)}
    .t-dot{
      width:12px; height:12px; border-radius:6px;
      background:linear-gradient(180deg, var(--red3), var(--red2));
      box-shadow:0 0 0 6px rgba(225,29,46,.14);
      margin-top:6px;
      flex:0 0 auto;
    }
    .tcontent b{display:block; font-size:14px; line-height:1.4}
    .tcontent span{display:block; margin-top:6px; font-size:13px; color:rgba(20,18,26,.70); line-height:1.75}

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tchip{
      font-size:13px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      color:rgba(20,18,26,.82);
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      user-select:none;
      cursor:pointer;
    }
    .tchip:hover{transform:translateY(-2px); border-color:rgba(225,29,46,.20); background:rgba(225,29,46,.06)}

    .footer{
      background:linear-gradient(180deg, rgba(20,18,26,.03), rgba(20,18,26,.02));
      border-top:1px solid rgba(20,18,26,.08);
      padding:18px 0 26px 0;
    }
    .footer-inner{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius:22px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      padding:16px;
      box-shadow:0 10px 22px rgba(20,18,26,.05);
    }
    .footer-card h3{margin:0; font-size:16px}
    .footer-card p{margin:10px 0 14px 0; color:rgba(20,18,26,.70); font-size:13px; line-height:1.75}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:12px;
      margin-top:12px;
    }
    .footer-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      font-weight:900;
      font-size:13px;
      transition: transform var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
      color:rgba(20,18,26,.86);
    }
    .footer-links a:hover{transform:translateY(-2px); border-color:rgba(225,29,46,.20); background:rgba(225,29,46,.06)}
    .copyright{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(20,18,26,.64);
      font-size:12px;
    }
    .footer-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .contact-card{
      border-radius:22px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.66);
      padding:16px;
      box-shadow:0 10px 22px rgba(20,18,26,.05);
    }
    .contact-grid{
      display:grid; grid-template-columns: 1fr 96px;
      gap:12px; align-items:start;
    }
    .qrcode{
      width:96px; height:96px;
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .qrcode img{width:100%; height:100%; object-fit:cover; display:block}
    .contact-card b{display:block; font-size:14px}
    .contact-card .lines{margin-top:10px; display:grid; gap:8px; font-size:13px; color:rgba(20,18,26,.72); line-height:1.6}
    .contact-card .lines a{
      text-decoration:underline;
      text-decoration-color:rgba(225,29,46,.45);
      text-underline-offset:3px;
      font-weight:800;
    }

    .float-customer{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      border:1px solid rgba(20,18,26,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 30px rgba(20,18,26,.10);
      padding:10px;
      cursor:pointer;
      transition: transform var(--speed) ease, box-shadow var(--speed) ease, border-color var(--speed) ease;
      width:48px; height:48px;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{transform:translateY(-2px); border-color:rgba(225,29,46,.20); box-shadow:0 20px 38px rgba(20,18,26,.14)}
    .float-btn .tip{
      position:absolute;
      right:58px; top:50%;
      transform:translateY(-50%);
      white-space:nowrap;
      background:rgba(20,18,26,.92);
      color:white;
      font-size:12px;
      padding:10px 12px;
      border-radius:14px;
      opacity:0; pointer-events:none;
      transition: opacity var(--speed) ease, transform var(--speed) ease;
    }
    .float-btn:hover .tip{opacity:1; transform:translateY(-50%) translateX(-2px)}
    .float-btn .tip:after{
      content:"";
      position:absolute;
      right:-8px; top:50%;
      transform:translateY(-50%);
      border:8px solid transparent;
      border-left-color:rgba(20,18,26,.92);
    }
    .float-btn svg{display:block}
    .backtop{
      width:auto;
      padding:0 14px;
      height:48px;
      border-radius:18px;
      font-weight:1000;
      letter-spacing:-.2px;
      background:linear-gradient(180deg, var(--red3), var(--red));
      border-color:transparent;
      color:white;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity 520ms ease, transform 520ms ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .hero-left, .hero-right{min-height:auto}
      .hero-right{order:2}
      .hero-left{order:1}
      .hero-meta{grid-template-columns:1fr; }
      .cards-grid{grid-template-columns:1fr 1fr}
      .workflow{grid-template-columns:1fr}
      .side-box{position:relative; top:auto}
      .anchor-grid{grid-template-columns:1fr 1fr}
      .match-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr 1fr}
      .article-grid{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr 1fr}
      .price-row{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr 88px}
    }
    @media (max-width: 720px){
      .nav{display:none}
      .nav-toggle{display:inline-flex}
      .mobile-nav{display:block}
      .cards-grid{grid-template-columns:1fr}
      .anchor-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .quick-cards{grid-template-columns:1fr 1fr}
      h1{font-size:28px}
    }