:root{
      --bg0:#fbfbfd;
      --bg1:#f7f2ff;
      --card:#ffffff;
      --text:#14161a;
      --muted:#5b6472;
      --muted2:#7b8697;
      --line:rgba(20,22,26,.10);
      --shadow:0 16px 50px rgba(20,22,26,.08);
      --shadow2:0 10px 24px rgba(20,22,26,.10);
      --brand1:#5b7cfa;
      --brand2:#8a5cff;
      --brand3:#19c6ff;
      --brand4:#2be3a7;
      --accent:#6b4cff;
      --danger:#ff4d6d;

      --radius-xl:26px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:12px;
      --radius-xs:10px;

      --container:1120px;
      --pad:20px;
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, "Noto Sans", "Helvetica Neue", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 8% -10%, rgba(91,124,250,.22), transparent 60%),
        radial-gradient(800px 480px at 96% 8%, rgba(138,92,255,.18), transparent 55%),
        radial-gradient(900px 480px at 30% 104%, rgba(25,198,255,.14), transparent 60%),
        linear-gradient(180deg, var(--bg0), #ffffff 46%, var(--bg0));
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    button, input, select, textarea{font:inherit}
    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
    }

    .container{
      width:min(var(--container), calc(100% - var(--pad)*2));
      margin:0 auto;
    }

    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(130%) blur(12px);
      background:rgba(255,255,255,.68);
      border-bottom:1px solid rgba(20,22,26,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:42px; height:42px; border-radius:14px;
      box-shadow:0 10px 22px rgba(91,124,250,.20);
      background:rgba(255,255,255,.9);
      object-fit:cover;
    }
    .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(--muted);
      margin-top:4px;
    }

    .nav{
      display:flex; align-items:center; gap:8px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      font-size:13px;
      padding:9px 10px;
      border-radius:12px;
      color:rgba(20,22,26,.80);
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(91,124,250,.08);
      border-color:rgba(91,124,250,.18);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:6px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:12px 14px;
      border:1px solid rgba(20,22,26,.12);
      background:#fff;
      color:var(--text);
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 40px rgba(20,22,26,.10);
      border-color:rgba(20,22,26,.16);
    }
    .btn-primary{
      background:linear-gradient(135deg, rgba(91,124,250,1), rgba(138,92,255,1), rgba(25,198,255,.95));
      border-color:rgba(91,124,250,.25);
      color:#fff;
      box-shadow:0 18px 50px rgba(91,124,250,.26);
      position:relative;
      overflow:hidden;
    }
    .btn-primary:before{
      content:"";
      position:absolute; inset:-2px;
      background:linear-gradient(110deg, rgba(255,255,255,.35), rgba(255,255,255,0) 40%, rgba(255,255,255,.28));
      transform:translateX(-60%);
      transition:transform .6s ease;
      pointer-events:none;
      opacity:.7;
    }
    .btn-primary:hover:before{ transform:translateX(30%); }
    .btn-ghost{
      background:rgba(255,255,255,.65);
    }
    .btn-small{
      padding:10px 12px;
      border-radius:12px;
      font-size:13px;
    }

    .hamburger{
      display:none;
      width:44px; height:40px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.12);
      background:rgba(255,255,255,.78);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{ transform:translateY(-1px); box-shadow:0 14px 30px rgba(20,22,26,.10); }
    .hamburger span{
      width:18px; height:2px; background:rgba(20,22,26,.80);
      border-radius:10px; position:relative; display:block;
    }
    .hamburger span:before, .hamburger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background:rgba(20,22,26,.80); border-radius:10px;
    }
    .hamburger span:before{ top:-6px; }
    .hamburger span:after{ top:6px; }

    .mobile-panel{
      display:none;
      padding:0 0 14px;
    }
    .mobile-links{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .mobile-links a{
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.70);
      color:rgba(20,22,26,.85);
      font-size:13px;
    }
    .mobile-links a:active{ transform:translateY(1px); }

    .hero{
      position:relative;
      padding:44px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-card{
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.86));
      border:1px solid rgba(20,22,26,.10);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 250px at 12% 10%, rgba(91,124,250,.32), transparent 55%),
        radial-gradient(420px 250px at 92% 18%, rgba(138,92,255,.28), transparent 55%),
        radial-gradient(420px 250px at 35% 95%, rgba(25,198,255,.22), transparent 55%);
      filter:saturate(120%);
      pointer-events:none;
    }
    .hero-card-inner{
      position:relative;
      padding:28px 26px 24px;
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height:340px;
    }

    .pill-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(91,124,250,.20);
      background:rgba(91,124,250,.08);
      color:rgba(28,40,80,.95);
      font-size:13px;
      white-space:nowrap;
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand2), var(--brand3));
      box-shadow:0 0 0 4px rgba(91,124,250,.14);
    }

    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.2;
    }
    .lead{
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      margin:0;
      max-width:54ch;
    }

    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:6px;
      align-items:center;
    }
    .meta-row{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:6px;
      color:var(--muted2);
      font-size:13px;
    }
    .meta-item{
      display:flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.08);
      background:rgba(255,255,255,.65);
    }
    .icon{
      width:18px; height:18px; border-radius:6px;
      background:linear-gradient(135deg, rgba(91,124,250,.9), rgba(138,92,255,.9));
      box-shadow:0 10px 20px rgba(91,124,250,.18);
      position:relative;
      flex:0 0 auto;
    }
    .icon:after{
      content:"";
      position:absolute; inset:4px 5px 5px 4px;
      border:2px solid rgba(255,255,255,.95);
      border-left:none; border-bottom:none;
      transform:rotate(45deg);
      opacity:.9;
    }

    .side-panel{
      padding:18px;
      display:flex; flex-direction:column; gap:14px;
    }
    .side-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .side-title{
      display:flex; flex-direction:column; gap:6px;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .side-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .spark{
      width:54px; height:54px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.45);
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.65), transparent 60%),
        linear-gradient(135deg, rgba(138,92,255,.35), rgba(91,124,250,.30), rgba(25,198,255,.20));
      box-shadow:0 18px 50px rgba(91,124,250,.18);
      position:relative;
      overflow:hidden;
    }
    .spark:before{
      content:"";
      position:absolute; inset:-40%;
      background:conic-gradient(from 180deg, rgba(255,255,255,.45), rgba(255,255,255,0) 35%, rgba(255,255,255,.35) 70%, rgba(255,255,255,0));
      animation:spin 8s linear infinite;
      opacity:.7;
    }
    .spark:after{
      content:"";
      position:absolute; inset:1px;
      border-radius:19px;
      background:rgba(255,255,255,.20);
      backdrop-filter:blur(6px);
    }
    @keyframes spin{ to{ transform:rotate(360deg); } }

    .kpi-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .kpi{
      background:rgba(255,255,255,.70);
      border:1px solid rgba(20,22,26,.08);
      border-radius:18px;
      padding:14px 14px;
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .kpi:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(20,22,26,.10);
      border-color:rgba(91,124,250,.20);
    }
    .kpi strong{
      display:block;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .kpi span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.4;
    }
    .kpi:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(120px 80px at 15% 0%, rgba(91,124,250,.22), transparent 55%),
        radial-gradient(120px 80px at 90% 10%, rgba(138,92,255,.20), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }

    .section{
      padding:26px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:62ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:14px;
      align-items:stretch;
    }

    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,22,26,.10);
      border-radius:var(--radius-lg);
      padding:16px;
      box-shadow:0 12px 30px rgba(20,22,26,.06);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 50px rgba(20,22,26,.10);
      border-color:rgba(91,124,250,.18);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .card .tag-row{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:12px;
    }
    .tag{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.65);
      color:rgba(20,22,26,.78);
      font-size:12.5px;
      white-space:nowrap;
    }
    .tag.grad{
      border-color:rgba(91,124,250,.22);
      background:linear-gradient(135deg, rgba(91,124,250,.12), rgba(138,92,255,.10), rgba(25,198,255,.10));
    }

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .stepper{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 50px rgba(20,22,26,.10);
      border-color:rgba(91,124,250,.18);
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(160px 90px at 20% 0%, rgba(91,124,250,.18), transparent 55%),
        radial-gradient(160px 90px at 100% 20%, rgba(138,92,255,.14), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .step .num{
      position:relative;
      width:38px; height:38px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(91,124,250,.95), rgba(138,92,255,.92));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:800;
      letter-spacing:-.2px;
      box-shadow:0 14px 34px rgba(91,124,250,.24);
      border:1px solid rgba(255,255,255,.35);
    }
    .step h3{
      position:relative;
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .step p{
      position:relative;
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }

    .compare{
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 50px rgba(20,22,26,.07);
    }
    .compare .head{
      padding:18px 18px 10px;
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.70);
      white-space:nowrap;
    }
    .stars{
      display:flex; gap:2px;
    }
    .star{
      width:16px; height:16px;
      background:conic-gradient(from 0deg, rgba(255,212,64,1), rgba(255,77,109,1));
      clip-path:polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow:0 10px 22px rgba(255,212,64,.18);
    }
    .badge strong{
      font-size:16px;
      letter-spacing:-.2px;
    }
    .badge span{
      color:var(--muted);
      font-size:12.5px;
      margin-left:6px;
    }

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    thead th{
      text-align:left;
      padding:12px 14px;
      border-bottom:1px solid rgba(20,22,26,.10);
      background:linear-gradient(180deg, rgba(91,124,250,.10), rgba(255,255,255,.0));
      color:rgba(20,22,26,.92);
      position:sticky;
      top:0;
      z-index:1;
    }
    tbody td{
      padding:14px;
      border-bottom:1px solid rgba(20,22,26,.08);
      color:rgba(20,22,26,.84);
      vertical-align:top;
    }
    tbody tr:last-child td{ border-bottom:none; }
    .cell-muted{ color:var(--muted); }
    .good{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(43,227,167,.20);
      background:rgba(43,227,167,.10);
      color:rgba(12,86,62,.95);
      font-weight:600;
      white-space:nowrap;
    }
    .good:before{
      content:"";
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(43,227,167,1), rgba(25,198,255,1));
      box-shadow:0 0 0 4px rgba(43,227,167,.14);
    }

    .list{
      display:grid; gap:10px;
      margin-top:6px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.08);
      background:rgba(255,255,255,.66);
    }
    .check{
      width:22px; height:22px; border-radius:10px;
      background:linear-gradient(135deg, rgba(43,227,167,.25), rgba(25,198,255,.18));
      border:1px solid rgba(25,198,255,.25);
      position:relative; flex:0 0 auto;
      margin-top:1px;
    }
    .check:after{
      content:"";
      position:absolute; left:7px; top:5px;
      width:7px; height:4px;
      border:2px solid rgba(10,80,60,.95);
      border-left:none; border-top:none;
      transform:rotate(45deg);
      opacity:.95;
    }
    .li strong{ font-size:13.5px; }
    .li span{ display:block; margin-top:3px; color:var(--muted); font-size:13px; line-height:1.6; }

    .timeline{
      display:grid; grid-template-columns: 1fr; gap:10px;
    }
    .time-item{
      display:grid; grid-template-columns: 84px 1fr;
      gap:12px; align-items:start;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(20,22,26,.08);
      background:rgba(255,255,255,.70);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .time-item:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(20,22,26,.10);
      border-color:rgba(91,124,250,.18);
    }
    .time-item .when{
      font-weight:800;
      color:rgba(20,22,26,.88);
      letter-spacing:-.2px;
    }
    .time-item .desc{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }

    .gallery{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .gallery-left{
      border-radius:var(--radius-xl);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 50px rgba(20,22,26,.07);
      overflow:hidden;
      position:relative;
    }
    .gallery-left .wrap{
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .gallery-imgs{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .imgbox{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(20,22,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.85));
      position:relative;
    }
    .imgbox:after{
      content:"";
      position:absolute; inset:0;
      background:linear-gradient(120deg, rgba(91,124,250,.16), rgba(138,92,255,.10), rgba(25,198,255,.10));
      opacity:.25;
      pointer-events:none;
    }
    .imgbox img{ width:100%; height:auto; object-fit:contain; position:relative; z-index:1; }

    .gallery-right{
      display:grid;
      gap:14px;
      align-content:start;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .article{
      display:flex; gap:12px;
      padding:14px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(20,22,26,.10);
      border-color:rgba(91,124,250,.18);
    }
    .article .thumb{
      width:64px; height:64px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(91,124,250,.20), rgba(138,92,255,.14), rgba(25,198,255,.12));
      border:1px solid rgba(20,22,26,.10);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .article .thumb:before{
      content:"";
      position:absolute; inset:-40%;
      background:conic-gradient(from 210deg, rgba(91,124,250,.30), rgba(138,92,255,.25), rgba(25,198,255,.20), rgba(91,124,250,.30));
      animation:spin 10s linear infinite;
      opacity:.55;
    }
    .article .thumb:after{
      content:"";
      position:absolute; inset:1px;
      border-radius:17px;
      background:rgba(255,255,255,.55);
      backdrop-filter:blur(6px);
    }
    .article .content{
      flex:1;
      display:flex; flex-direction:column; gap:8px;
      min-width:0;
    }
    .article .content strong{
      font-size:14.5px;
      letter-spacing:-.2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .article .content span{
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .article .content a{
      margin-top:auto;
      align-self:flex-start;
      font-size:13px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.65);
      transition:transform .15s ease;
    }
    .article .content a:hover{ transform:translateY(-1px); }

    .faq-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    details.faq{
      border-radius:18px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 30px rgba(20,22,26,.05);
      overflow:hidden;
      transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details.faq[open]{
      border-color:rgba(91,124,250,.20);
      box-shadow:0 18px 50px rgba(20,22,26,.10);
      transform:translateY(-2px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:800;
      letter-spacing:-.2px;
      font-size:14.5px;
      line-height:1.45;
    }
    .chev{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:-2px;
    }
    .chev:before{
      content:"";
      width:10px; height:10px;
      border-right:2px solid rgba(20,22,26,.72);
      border-bottom:2px solid rgba(20,22,26,.72);
      transform:rotate(45deg);
      transition:transform .18s ease;
    }
    details.faq[open] .chev:before{ transform:rotate(-135deg); }
    .a{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(220px 120px at 15% 0%, rgba(91,124,250,.16), transparent 55%),
        radial-gradient(220px 120px at 95% 15%, rgba(138,92,255,.14), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .review:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 45px rgba(20,22,26,.10);
      border-color:rgba(91,124,250,.18);
    }
    .review .row1{
      position:relative;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background:linear-gradient(135deg, rgba(91,124,250,.18), rgba(138,92,255,.12), rgba(25,198,255,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      letter-spacing:-.2px;
      color:rgba(20,22,26,.78);
    }
    .review .role{
      position:relative;
      color:var(--muted);
      font-size:12.8px;
      margin:0;
      line-height:1.3;
    }
    .review .text{
      position:relative;
      margin-top:12px;
      color:rgba(20,22,26,.86);
      font-size:13.5px;
      line-height:1.75;
    }
    .quote{
      position:relative;
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.65);
      color:rgba(20,22,26,.78);
      font-size:12.5px;
      white-space:nowrap;
    }
    .chip.grad{
      border-color:rgba(91,124,250,.20);
      background:linear-gradient(135deg, rgba(91,124,250,.12), rgba(25,198,255,.10));
    }

    .form-card{
      padding:18px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 50px rgba(20,22,26,.07);
    }
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13px;
      color:rgba(20,22,26,.86);
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(20,22,26,.12);
      background:rgba(255,255,255,.70);
      padding:12px 12px;
      outline:none;
      transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    textarea{ min-height:110px; resize:vertical; grid-column:1 / -1; }
    input:focus, select:focus, textarea:focus{
      border-color:rgba(91,124,250,.35);
      box-shadow:0 0 0 4px rgba(91,124,250,.14);
    }
    .form-actions{
      grid-column:1 / -1;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:4px;
    }
    .hint{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
      max-width:58ch;
    }
    .btn-submit{
      min-width:180px;
    }
    .toast{
      position:fixed; left:50%; bottom:22px; transform:translateX(-50%);
      background:rgba(20,22,26,.88);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      box-shadow:0 18px 50px rgba(20,22,26,.28);
      opacity:0; pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
      z-index:1000;
      font-size:13.5px;
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform:translateX(-50%) translateY(-6px);
    }

    .footer{
      padding:26px 0 24px;
      margin-top:8px;
      border-top:1px solid rgba(20,22,26,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.0), rgba(247,242,255,.60));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      padding:16px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 30px rgba(20,22,26,.05);
    }
    .foot-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .foot-title strong{
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .foot-links{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.68);
      color:rgba(20,22,26,.84);
      font-size:13px;
      transition:transform .15s ease;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .foot-links a:hover{ transform:translateY(-1px); }
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }
    .foot-right{
      display:grid; gap:12px;
    }
    .contact-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
    }
    .contact-chip{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.68);
      color:rgba(20,22,26,.85);
      font-size:13px;
    }
    .qr{
      display:flex; gap:12px; align-items:center;
    }
    .qr img{
      width:86px; height:auto;
      border-radius:18px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      padding:6px;
    }
    .foot-net{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .net-link{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.68);
      color:rgba(20,22,26,.85);
      font-size:13px;
      transition:transform .15s ease;
    }
    .net-link:hover{ transform:translateY(-1px); }

    .float-cs{
      position:fixed; right:14px; bottom:14px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .cs-card{
      width:250px;
      border-radius:22px;
      border:1px solid rgba(20,22,26,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 50px rgba(20,22,26,.18);
      overflow:hidden;
      transform:translateY(6px);
      opacity:0;
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
    }
    .cs-card.show{
      opacity:1; transform:translateY(0);
      pointer-events:auto;
    }
    .cs-head{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,22,26,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background:linear-gradient(135deg, rgba(91,124,250,.10), rgba(138,92,255,.08), rgba(25,198,255,.06));
    }
    .cs-head strong{ font-size:13.5px; letter-spacing:-.2px; }
    .cs-close{
      width:32px; height:32px; border-radius:12px;
      border:1px solid rgba(20,22,26,.10);
      background:rgba(255,255,255,.72);
      cursor:pointer;
    }
    .cs-body{
      padding:12px;
      display:flex; gap:12px; align-items:center;
    }
    .cs-body img{
      width:92px;
      border-radius:18px;
      border:1px solid rgba(20,22,26,.10);
      background:#fff;
      padding:6px;
    }
    .cs-body .cs-text{
      min-width:0;
      display:flex; flex-direction:column; gap:8px;
    }
    .cs-body .cs-text span{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }
    .cs-body .cs-text .cs-mail{
      font-weight:800; font-size:13.5px;
      word-break:break-word;
    }
    .cs-trigger{
      border-radius:22px;
      padding:12px 14px;
      border:1px solid rgba(20,22,26,.12);
      background:linear-gradient(135deg, rgba(91,124,250,.18), rgba(138,92,255,.14), rgba(25,198,255,.12));
      cursor:pointer;
      display:flex; align-items:center; gap:12px;
      box-shadow:0 16px 44px rgba(20,22,26,.16);
      transition:transform .15s ease;
      user-select:none;
    }
    .cs-trigger:hover{ transform:translateY(-2px); }
    .cs-trigger .pulse{
      width:12px; height:12px; border-radius:50%;
      background:linear-gradient(135deg, rgba(43,227,167,1), rgba(25,198,255,1));
      box-shadow:0 0 0 0 rgba(43,227,167,.36);
      animation:pulse 2s infinite;
    }
    @keyframes pulse{
      0%{ box-shadow:0 0 0 0 rgba(43,227,167,.36); }
      70%{ box-shadow:0 0 0 12px rgba(43,227,167,0); }
      100%{ box-shadow:0 0 0 0 rgba(43,227,167,0); }
    }
    .cs-trigger strong{
      font-size:13.5px; letter-spacing:-.2px;
    }

    .to-top{
      position:fixed; right:14px; bottom:112px;
      z-index:59;
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(20,22,26,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 50px rgba(20,22,26,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:opacity .2s ease, transform .2s ease;
    }
    .to-top.show{
      opacity:1; pointer-events:auto;
      transform:translateY(0);
    }
    .to-top:before{
      content:"";
      width:10px; height:10px;
      border-right:2px solid rgba(20,22,26,.78);
      border-top:2px solid rgba(20,22,26,.78);
      transform:rotate(-45deg);
      margin-top:2px;
    }

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

    .section-anchor{
      scroll-margin-top:92px;
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns:1fr; }
      .hero-card-inner{ min-height:auto; }
      .side-panel{ padding:16px; }
      .stepper{ grid-template-columns:repeat(2, 1fr); }
      .grid-3{ grid-template-columns:1fr; }
      .grid-2{ grid-template-columns:1fr; }
      .reviews{ grid-template-columns:1fr; }
      .articles{ grid-template-columns:1fr; }
      .gallery{ grid-template-columns:1fr; }
      .footer-grid{ grid-template-columns:1fr; }
      .form-card form{ grid-template-columns:1fr; }
      textarea{ grid-column:auto; }
      .compare .head{ flex-direction:column; align-items:flex-start; }
      .mobile-panel.show{ display:block; }
      .nav{ display:none; }
      .nav-cta{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{
        display:none;
      }
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{ transition:none; }
      .spark:before, .article .thumb:before{ animation:none; }
      .btn-primary:before{ transition:none; }
      .cs-trigger .pulse{ animation:none; }
    }