:root{
      --bg0:#fbf7f2;
      --bg1:#f7fbff;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5b6475;
      --line:rgba(31,36,48,.12);
      --shadow:0 18px 48px rgba(16,24,40,.10);
      --shadow2:0 10px 26px rgba(16,24,40,.10);
      --brand1:#4a7dff;
      --brand2:#7c3aed;
      --brand3:#f97316;
      --brand4:#10b981;
      --radius:18px;
      --radius2:12px;
      --container:1120px;
      --gap:16px;
      --focus:0 0 0 4px rgba(74,125,255,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 600px at 15% 0%, rgba(124,58,237,.14), transparent 55%),
        radial-gradient(900px 520px at 80% 10%, rgba(74,125,255,.16), transparent 52%),
        radial-gradient(700px 420px at 70% 70%, rgba(249,115,22,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 35%, #fff 100%);
    }

    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip-link{
      position:absolute; left:10px; top:10px;
      transform:translateY(-200%);
      padding:10px 14px;
      border-radius:12px;
      background:#0f172a; color:#fff;
      z-index:9999;
      transition:transform .2s ease;
    }
    .skip-link:focus{transform:translateY(0); outline:none; box-shadow:var(--focus)}

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(251,247,242,.78);
      border-bottom:1px solid rgba(31,36,48,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 0}
    .brand{
      display:flex; align-items:center; gap:10px; min-width:240px;
    }
    .brand img{
      width:40px; height:40px; border-radius:12px;
      box-shadow:0 10px 26px rgba(74,125,255,.16);
      background:#fff;
      object-fit:contain;
    }
    .brand .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand .name{font-weight:800; letter-spacing:.2px}
    .brand .sub{font-size:12px; color:var(--muted); margin-top:4px}

    nav{display:flex; align-items:center; gap:14px}
    .nav-links{
      display:flex; align-items:center; gap:16px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:rgba(31,36,48,.78);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,255,255,.70);
      border-color:rgba(31,36,48,.10);
      transform:translateY(-1px);
    }

    .nav-cta{display:flex; align-items:center; gap:10px; justify-content:flex-end}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.72);
      color:var(--text);
      font-weight:700;
      font-size:14px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform:translateY(-1px); box-shadow:0 12px 26px rgba(16,24,40,.10)}
    .btn-primary{
      border-color:rgba(74,125,255,.38);
      background:linear-gradient(135deg, rgba(74,125,255,.18), rgba(124,58,237,.16));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute; inset:-2px;
      background:radial-gradient(400px 140px at 20% 0%, rgba(74,125,255,.35), transparent 60%),
                 radial-gradient(360px 140px at 80% 40%, rgba(124,58,237,.26), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .btn-primary span{position:relative; z-index:1}
    .btn-ghost{
      background:transparent;
      border-color:rgba(31,36,48,.14);
    }
    .btn-small{padding:10px 12px; border-radius:12px; font-size:13px}

    .mobile-toggle{display:none}
    .mobile-drawer{
      display:none;
      padding:10px 0 14px;
      border-top:1px solid rgba(31,36,48,.08);
    }
    .mobile-drawer .drawer-grid{
      display:grid; gap:10px;
    }
    .mobile-drawer a{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.68);
      border-radius:14px;
      padding:12px 12px;
      font-weight:700;
      font-size:14px;
    }

    .hero{
      padding:28px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }

    .hero-card{
      border:1px solid rgba(31,36,48,.10);
      background:
        radial-gradient(800px 420px at 10% 0%, rgba(74,125,255,.18), transparent 55%),
        radial-gradient(760px 420px at 95% 10%, rgba(124,58,237,.18), transparent 52%),
        radial-gradient(680px 420px at 70% 90%, rgba(249,115,22,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow:var(--shadow);
      border-radius:calc(var(--radius) + 6px);
      padding:22px 20px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      width:560px; height:560px;
      left:-220px; top:-280px;
      background:conic-gradient(from 120deg, rgba(74,125,255,.30), rgba(124,58,237,.25), rgba(249,115,22,.18), rgba(16,185,129,.20), rgba(74,125,255,.30));
      filter: blur(26px);
      opacity:.35;
      pointer-events:none;
    }
    .hero-inner{position:relative; z-index:1}
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:999px;
      padding:8px 10px;
      font-weight:800;
      font-size:12px;
      color:rgba(31,36,48,.82);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 10px 22px rgba(74,125,255,.22);
    }
    h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .hero-lead{
      margin:0;
      color:rgba(31,36,48,.74);
      font-size:15px;
      line-height:1.7;
      max-width:58ch;
    }
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px; align-items:center}
    .hero-actions .mini{
      display:flex; gap:10px; align-items:center;
      padding:10px 12px;
      border-radius:14px;
      border:1px dashed rgba(31,36,48,.18);
      background:rgba(255,255,255,.55);
      color:rgba(31,36,48,.75);
      font-weight:700;
      font-size:13px;
    }
    .spark{
      width:28px; height:28px;
      border-radius:10px;
      background:linear-gradient(135deg, rgba(74,125,255,.22), rgba(124,58,237,.20));
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(74,125,255,.28);
      box-shadow:0 10px 22px rgba(124,58,237,.14);
    }
    .spark svg{width:16px; height:16px}

    .hero-side{
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.56));
      border-radius:calc(var(--radius) + 6px);
      padding:18px 16px;
      box-shadow:var(--shadow2);
      display:flex; flex-direction:column; gap:14px;
      position:relative;
      overflow:hidden;
    }
    .hero-side::after{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(420px 200px at 20% 0%, rgba(16,185,129,.14), transparent 55%),
        radial-gradient(520px 260px at 100% 30%, rgba(249,115,22,.10), transparent 55%);
      pointer-events:none;
    }
    .hero-side > *{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:.2px;
    }
    .trust-badges{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}
    .badge{
      font-size:12px; font-weight:800;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      color:rgba(31,36,48,.78);
      display:inline-flex; align-items:center; gap:8px;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      display:inline-block;
      background:linear-gradient(135deg, var(--brand3), var(--brand2));
      box-shadow:0 10px 20px rgba(249,115,22,.18);
    }
    .metrics{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .metric{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:16px;
      padding:14px 12px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(16,24,40,.10);
      border-color:rgba(74,125,255,.26);
    }
    .metric .k{
      font-weight:900;
      font-size:20px;
      letter-spacing:-.4px;
    }
    .metric .v{
      margin-top:6px;
      color:rgba(31,36,48,.72);
      font-weight:700;
      font-size:12.5px;
      line-height:1.35;
    }
    .side-note{
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(135deg, rgba(74,125,255,.12), rgba(124,58,237,.10));
      padding:14px 12px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .side-note .icon{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(74,125,255,.28);
      background:rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 12px 28px rgba(74,125,255,.14);
      flex:0 0 auto;
    }
    .side-note .icon svg{width:18px; height:18px}
    .side-note p{
      margin:0;
      color:rgba(31,36,48,.76);
      font-weight:700;
      line-height:1.6;
      font-size:13px;
    }

    main{padding:8px 0 44px}
    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title{
      display:flex; flex-direction:column; gap:8px;
    }
    .eyebrow{
      display:flex; align-items:center; gap:10px;
      font-weight:900; letter-spacing:.6px;
      color:rgba(31,36,48,.72);
      font-size:12px;
      text-transform:uppercase;
    }
    .eyebrow::before{
      content:"";
      width:18px; height:10px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 12px 24px rgba(124,58,237,.18);
    }
    h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-desc{
      margin:0;
      color:rgba(31,36,48,.72);
      line-height:1.7;
      font-size:14px;
      max-width:62ch;
    }

    .grid-3{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
    .grid-2{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:14px}
    .grid-4{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:12px}

    .card{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius);
      padding:16px 14px;
      box-shadow:0 14px 34px rgba(16,24,40,.06);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .2s ease;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 52px rgba(16,24,40,.10);
      border-color:rgba(74,125,255,.26);
      background:rgba(255,255,255,.80);
    }
    .card .title{
      display:flex; align-items:center; gap:10px; margin-bottom:10px;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .card .title .ico{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(135deg, rgba(74,125,255,.16), rgba(124,58,237,.14));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .card .title .ico svg{width:18px; height:18px}
    .card p{
      margin:0;
      color:rgba(31,36,48,.74);
      line-height:1.7;
      font-weight:650;
      font-size:13.5px;
    }

    .split{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .step{
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.60));
      border-radius:var(--radius);
      padding:14px 12px;
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute; right:-40px; top:-40px;
      width:140px; height:140px;
      background:radial-gradient(circle at 30% 30%, rgba(74,125,255,.26), transparent 60%);
      opacity:.55;
      pointer-events:none;
    }
    .step .num{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(74,125,255,.30);
      background:rgba(255,255,255,.76);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      box-shadow:0 16px 30px rgba(74,125,255,.12);
      position:relative; z-index:1;
    }
    .step h3{margin:10px 0 8px; font-size:15px; letter-spacing:-.2px; position:relative; z-index:1}
    .step p{margin:0; color:rgba(31,36,48,.74); line-height:1.65; font-weight:650; font-size:13px; position:relative; z-index:1}

    .compare-wrap{
      border-radius:calc(var(--radius) + 6px);
      border:1px solid rgba(31,36,48,.10);
      background:
        radial-gradient(900px 360px at 0% 0%, rgba(74,125,255,.14), transparent 55%),
        radial-gradient(760px 360px at 95% 0%, rgba(124,58,237,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.58));
      padding:16px;
      box-shadow:var(--shadow2);
    }
    .compare-top{
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; align-items:flex-start;
      margin-bottom:12px;
    }
    .rating{
      display:flex; gap:12px; align-items:center;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      color:#f59e0b;
      font-weight:1000;
    }
    .rating .score{
      display:flex; flex-direction:column;
      line-height:1.1;
    }
    .rating .score .big{font-size:22px; font-weight:1000}
    .rating .score .small{margin-top:6px; color:rgba(31,36,48,.72); font-weight:750; font-size:12.5px}

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
    }
    thead th{
      background:linear-gradient(135deg, rgba(74,125,255,.14), rgba(124,58,237,.12));
      color:rgba(31,36,48,.90);
      font-weight:1000;
      font-size:13px;
      text-align:left;
      padding:12px 12px;
      border-bottom:1px solid rgba(31,36,48,.10);
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(31,36,48,.08);
      vertical-align:top;
      color:rgba(31,36,48,.80);
      font-weight:650;
      font-size:13px;
      line-height:1.55;
    }
    tbody tr:last-child td{border-bottom:none}
    .tagline{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .tag{
      font-size:12px; font-weight:900;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      color:rgba(31,36,48,.78);
      display:inline-flex; align-items:center; gap:8px;
    }
    .tag b{font-weight:1000}
    .tag .tick{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand4), var(--brand1));
      box-shadow:0 10px 22px rgba(16,185,129,.18);
    }
    .tag.warn .tick{background:linear-gradient(135deg, var(--brand3), var(--brand2))}
    .tag.neutral .tick{background:linear-gradient(135deg, #94a3b8, #64748b); box-shadow:none}

    .timeline{
      display:grid;
      gap:12px;
    }
    .titem{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      border-radius:var(--radius);
      padding:14px 12px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .titem .stamp{
      width:38px; height:38px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(74,125,255,.18), rgba(249,115,22,.10));
      border:1px solid rgba(74,125,255,.26);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      box-shadow:0 16px 30px rgba(74,125,255,.10);
      flex:0 0 auto;
    }
    .titem .meta h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .titem .meta p{margin:8px 0 0; color:rgba(31,36,48,.74); line-height:1.7; font-weight:650; font-size:13px}

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-bottom:12px;
    }
    .tab{
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.70);
      border-radius:999px;
      padding:10px 12px;
      font-weight:900;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .2s ease, background .2s ease;
      font-size:13px;
      user-select:none;
    }
    .tab:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(16,24,40,.08)}
    .tab[aria-selected="true"]{
      border-color:rgba(74,125,255,.36);
      background:linear-gradient(135deg, rgba(74,125,255,.16), rgba(124,58,237,.12));
    }

    .cases{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .case{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius);
      padding:14px 14px 12px;
      box-shadow:0 14px 34px rgba(16,24,40,.06);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .case::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(420px 200px at 10% 0%, rgba(74,125,255,.15), transparent 55%),
        radial-gradient(360px 160px at 95% 10%, rgba(124,58,237,.12), transparent 55%),
        radial-gradient(360px 160px at 60% 105%, rgba(249,115,22,.10), transparent 60%);
      opacity:.85;
      pointer-events:none;
    }
    .case > *{position:relative; z-index:1}
    .case .k{
      display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:10px;
    }
    .case .k .chip{
      font-size:12px; font-weight:950;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      color:rgba(31,36,48,.78);
      display:inline-flex; align-items:center; gap:8px;
    }
    .case .k .chip .b{width:10px; height:10px; border-radius:50%; background:linear-gradient(135deg,var(--brand1),var(--brand2))}
    .case h3{margin:6px 0 8px; font-size:16px; letter-spacing:-.2px}
    .case p{margin:0; color:rgba(31,36,48,.74); line-height:1.7; font-weight:650; font-size:13.5px}
    .case .meta{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:12px;
      border-top:1px dashed rgba(31,36,48,.14);
      padding-top:10px;
    }
    .case .meta span{
      font-size:12.5px; color:rgba(31,36,48,.74); font-weight:750;
      display:inline-flex; align-items:center; gap:8px;
    }
    .case .meta span svg{width:16px; height:16px}

    .articles{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px; align-items:start;
    }
    .list{
      display:grid; gap:12px;
    }
    .item{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius);
      padding:14px 12px;
      display:flex; gap:12px; align-items:flex-start;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .item:hover{
      transform:translateY(-2px);
      border-color:rgba(74,125,255,.26);
      box-shadow:0 20px 46px rgba(16,24,40,.10);
    }
    .item .bullet{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(135deg, rgba(74,125,255,.16), rgba(16,185,129,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .item .bullet svg{width:18px; height:18px}
    .item .content{flex:1}
    .item h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .item p{margin:8px 0 10px; color:rgba(31,36,48,.72); line-height:1.7; font-weight:650; font-size:13.5px}
    .item .row{display:flex; justify-content:space-between; gap:10px; align-items:center; flex-wrap:wrap}
    .meta-mini{
      color:rgba(31,36,48,.66); font-weight:800; font-size:12.5px;
      display:inline-flex; align-items:center; gap:8px;
    }
    .meta-mini svg{width:16px; height:16px}
    .link-btn{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:1000;
      font-size:13px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.70);
      transition:transform .15s ease, box-shadow .15s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .link-btn:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(16,24,40,.08); border-color:rgba(74,125,255,.28)}
    .link-btn svg{width:16px; height:16px}

    .form-card{
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.60));
      border-radius:calc(var(--radius) + 6px);
      padding:16px;
      box-shadow:var(--shadow2);
    }
    form{display:grid; gap:12px}
    .form-grid{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px;
    }
    label{display:flex; flex-direction:column; gap:8px; font-weight:900; color:rgba(31,36,48,.84); font-size:13px}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.14);
      background:rgba(255,255,255,.80);
      color:var(--text);
      outline:none;
      font-weight:750;
      transition:box-shadow .15s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(74,125,255,.50);
      box-shadow:var(--focus);
      background:#fff;
    }
    .form-actions{display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between}
    .privacy{
      color:rgba(31,36,48,.62);
      font-size:12.5px;
      font-weight:750;
      line-height:1.6;
      max-width:56ch;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .faq-col{display:grid; gap:12px}
    details{
      border:1px solid rgba(31,36,48,.10);
      border-radius:var(--radius);
      background:rgba(255,255,255,.72);
      padding:12px 12px;
      box-shadow:0 14px 34px rgba(16,24,40,.06);
      transition:border-color .2s ease, transform .18s ease, box-shadow .18s ease;
    }
    details:hover{
      border-color:rgba(74,125,255,.26);
      transform:translateY(-1px);
      box-shadow:0 20px 46px rgba(16,24,40,.10);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; gap:10px; align-items:flex-start; justify-content:space-between;
      font-weight:1000;
      padding:2px 0;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{display:flex; gap:10px; align-items:flex-start}
    .qmark{
      width:30px; height:30px; border-radius:12px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(135deg, rgba(74,125,255,.16), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .qmark svg{width:16px; height:16px}
    .chev{
      width:26px; height:26px;
      border-radius:12px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .2s ease;
      margin-top:2px;
    }
    details[open] .chev{transform:rotate(180deg)}
    .answer{
      margin-top:10px;
      color:rgba(31,36,48,.74);
      line-height:1.8;
      font-weight:650;
      font-size:13.5px;
      padding-right:6px;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px;
    }
    .review{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius);
      padding:14px 12px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      box-shadow:0 14px 34px rgba(16,24,40,.06);
      position:relative; overflow:hidden;
    }
    .review::before{
      content:"";
      position:absolute; inset:-1px;
      background:radial-gradient(420px 220px at 10% 0%, rgba(249,115,22,.12), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .review > *{position:relative; z-index:1}
    .review .head{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(135deg, rgba(74,125,255,.18), rgba(16,185,129,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:rgba(31,36,48,.88);
      flex:0 0 auto;
    }
    .who{
      display:flex; flex-direction:column; line-height:1.1;
      flex:1;
      margin-left:10px;
    }
    .who .role{font-weight:1000}
    .who .tag{color:rgba(31,36,48,.65); font-weight:850; font-size:12.5px; margin-top:6px}
    .review .stars{
      gap:4px;
      font-size:12.5px;
      color:#f59e0b;
      font-weight:1000;
    }
    .review p{
      margin:0;
      color:rgba(31,36,48,.74);
      line-height:1.8;
      font-weight:650;
      font-size:13.5px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
      padding:14px 14px;
      border-radius:calc(var(--radius) + 6px);
      border:1px solid rgba(31,36,48,.10);
      background:
        radial-gradient(700px 240px at 0% 0%, rgba(74,125,255,.14), transparent 55%),
        radial-gradient(520px 240px at 100% 0%, rgba(124,58,237,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.58));
      box-shadow:0 14px 34px rgba(16,24,40,.06);
    }
    .tag-cloud .t{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      font-weight:950;
      font-size:13px;
      color:rgba(31,36,48,.78);
      transition:transform .15s ease, box-shadow .15s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      display:inline-flex; align-items:center; gap:10px;
    }
    .tag-cloud .t:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(16,24,40,.10);
      border-color:rgba(74,125,255,.26);
    }
    .tag-cloud .t .mini-dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 10px 22px rgba(74,125,255,.16);
    }

    .footer{
      border-top:1px solid rgba(31,36,48,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
      padding:18px 0 24px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start;
    }
    .foot-card{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.72);
      border-radius:calc(var(--radius) + 6px);
      padding:16px 14px;
    }
    .foot-top{display:flex; gap:12px; align-items:flex-start}
    .foot-top .mark{
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.10);
      background:linear-gradient(135deg, rgba(74,125,255,.20), rgba(124,58,237,.14));
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 16px 36px rgba(124,58,237,.14);
      flex:0 0 auto;
    }
    .foot-top .mark svg{width:20px; height:20px}
    .foot-top h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .foot-top p{margin:8px 0 0; color:rgba(31,36,48,.72); line-height:1.7; font-weight:650; font-size:13.5px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;
    }
    .foot-links a{
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      border-radius:999px;
      padding:9px 11px;
      font-weight:900;
      font-size:12.5px;
      transition:transform .15s ease, box-shadow .15s ease, border-color .2s ease;
      color:rgba(31,36,48,.82);
    }
    .foot-links a:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(16,24,40,.10);
      border-color:rgba(74,125,255,.26);
    }
    .foot-side{
      display:grid; gap:12px;
    }
    .contact-row{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:12px;
    }
    .contact{
      display:flex; gap:10px; align-items:center;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      border-radius:16px;
      padding:12px 12px;
      flex:1;
      min-width:190px;
    }
    .contact svg{width:18px; height:18px}
    .contact .t{display:flex; flex-direction:column; line-height:1.2}
    .contact .t b{font-size:13.5px}
    .contact .t span{margin-top:6px; color:rgba(31,36,48,.68); font-weight:850; font-size:12.5px}
    .qr{
      display:flex; gap:12px; align-items:flex-start;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.70);
      border-radius:calc(var(--radius) + 6px);
      padding:14px 12px;
    }
    .qr img{
      width:92px; height:auto; border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:#fff;
    }
    .qr .txt{
      display:flex; flex-direction:column;
    }
    .qr .txt b{font-size:14px}
    .qr .txt span{margin-top:8px; color:rgba(31,36,48,.72); line-height:1.7; font-weight:650; font-size:13px}

    .copy{
      margin-top:12px;
      color:rgba(31,36,48,.62);
      font-weight:850;
      font-size:12.5px;
      text-align:center;
    }

    .float-chat{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.75);
      box-shadow:0 18px 46px rgba(16,24,40,.16);
      padding:12px 12px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .2s ease;
      display:flex; align-items:center; gap:10px;
      user-select:none;
    }
    .float-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(74,125,255,.28);
      box-shadow:0 22px 56px rgba(16,24,40,.20);
    }
    .float-btn svg{width:18px; height:18px}
    .float-btn b{font-size:13.5px}
    .float-pop{
      width:min(320px, calc(100vw - 28px));
      border-radius:22px;
      border:1px solid rgba(31,36,48,.12);
      background:
        radial-gradient(420px 220px at 15% 0%, rgba(74,125,255,.14), transparent 55%),
        radial-gradient(360px 220px at 95% 10%, rgba(124,58,237,.12), transparent 55%),
        rgba(255,255,255,.85);
      box-shadow:0 28px 80px rgba(16,24,40,.22);
      overflow:hidden;
      display:none;
    }
    .float-pop.open{display:block}
    .float-pop .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:12px 12px;
      border-bottom:1px solid rgba(31,36,48,.10);
    }
    .float-pop .top b{font-size:14px}
    .xbtn{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background:rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .15s ease;
    }
    .xbtn:hover{transform:translateY(-1px)}
    .xbtn svg{width:16px; height:16px}
    .float-pop .body{
      padding:12px 12px 14px;
      display:grid; gap:10px;
    }
    .float-pop .row{
      display:flex; gap:12px; align-items:flex-start;
    }
    .float-pop img{
      width:90px; height:auto;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background:#fff;
    }
    .float-pop .body p{
      margin:0;
      color:rgba(31,36,48,.72);
      font-weight:700;
      line-height:1.65;
      font-size:13px;
    }

    .to-top{
      position:fixed;
      right:14px;
      bottom:98px;
      z-index:60;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.76);
      box-shadow:0 18px 46px rgba(16,24,40,.16);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .15s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform:translateY(-2px)}
    .to-top svg{width:18px; height:18px}

    .reveal{
      opacity:0;
      transform:translateY(14px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.show{opacity:1; transform:translateY(0)}
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none; transform:none; opacity:1}
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .steps{grid-template-columns: repeat(2, minmax(0,1fr));}
      .grid-3{grid-template-columns: 1fr; }
      .grid-2{grid-template-columns: 1fr; }
      .cases{grid-template-columns: 1fr;}
      .articles{grid-template-columns: 1fr;}
      .faq{grid-template-columns: 1fr;}
      .reviews{grid-template-columns: 1fr;}
      .footer-grid{grid-template-columns: 1fr;}
      .nav-links{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-drawer{display:block}
      .mobile-drawer[hidden]{display:none}
      .mobile-drawer:not([hidden]){animation:fadeIn .18s ease}
      @keyframes fadeIn{from{opacity:.6}to{opacity:1}}
      .form-grid{grid-template-columns: 1fr;}
    }