:root{
      --bg0:#ffffff;
      --bg1:#f7f8ff;
      --text:#1f2430;
      --muted:#5b6476;
      --line:rgba(20,30,55,.10);
      --shadow: 0 10px 30px rgba(20,30,55,.08);
      --shadow2: 0 18px 45px rgba(35,55,110,.14);
      --brand1:#2dd4ff;
      --brand2:#7c3aed;
      --brand3:#ff4d8d;
      --brand4:#22c55e;
      --cta:#111827;
      --ctaText:#ffffff;
      --card:#ffffff;
      --radius:16px;
      --radius2:22px;
      --max:1120px;
      --pad:20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(45,212,255,.22), transparent 55%),
        radial-gradient(900px 520px at 90% 0%, rgba(124,58,237,.18), transparent 50%),
        radial-gradient(900px 520px at 35% 18%, rgba(255,77,141,.12), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 38%, #fbfbff 100%);
    }

    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 var(--pad);}
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{left:16px; top:16px; width:auto; height:auto; padding:10px 12px; background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999}

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(20,30,55,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand img{width:38px; height:38px; object-fit:contain; border-radius:12px}
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .brand-text strong{font-size:14px; letter-spacing:.2px}
    .brand .brand-text span{font-size:12px; color:var(--muted)}
    .nav{
      display:flex; align-items:center; gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      font-size:13px;
      color:rgba(31,36,48,.86);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(124,58,237,.07);
      border-color:rgba(124,58,237,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:11px 14px;
      border:1px solid rgba(20,30,55,.12);
      background:#fff;
      color:var(--cta);
      font-weight:650;
      font-size:13px;
      box-shadow: 0 10px 22px rgba(20,30,55,.05);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(20,30,55,.08);
      border-color: rgba(124,58,237,.22);
    }
    .btn.primary{
      background: linear-gradient(135deg, rgba(45,212,255,.95), rgba(124,58,237,.95), rgba(255,77,141,.95));
      border: 1px solid rgba(255,255,255,.35);
      color:#0b1020;
      box-shadow: 0 18px 40px rgba(124,58,237,.20);
    }
    .btn.primary span{background:rgba(255,255,255,.78); padding:4px 8px; border-radius:999px; border:1px solid rgba(0,0,0,.05)}
    .btn.ghost{
      background: rgba(255,255,255,.65);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.3) 25%, rgba(255,255,255,0) 55%),
      linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(45,212,255,.14);
    }

    .mobile-toggle{display:none}
    .mobile-menu{
      display:none;
      padding:0 0 14px;
    }
    .mobile-menu .menu-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .mobile-menu a{
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      border-radius:14px;
      padding:10px 12px;
      font-size:13px;
      transition: transform .15s ease;
    }
    .mobile-menu a:hover{transform: translateY(-1px)}
    .mobile-menu .menu-cta{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    main{padding-bottom:26px}
    section{padding:54px 0}
    .hero{
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:26px;
      align-items:stretch;
      padding: 22px 0 8px;
    }
    .hero-left{
      position:relative;
      border-radius: var(--radius2);
      overflow:hidden;
      padding:26px 22px;
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(700px 320px at 10% 0%, rgba(45,212,255,.22), transparent 55%),
        radial-gradient(520px 280px at 90% 10%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.65));
      box-shadow: var(--shadow);
      min-height: 360px;
    }
    .hero-left::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(45,212,255,.18), rgba(124,58,237,.14), rgba(255,77,141,.12));
      opacity:.45;
      pointer-events:none;
      mask: linear-gradient(#000, transparent 70%);
    }
    .hero-kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      position:relative;
      z-index:1;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(20,30,55,.12);
      background: rgba(255,255,255,.7);
      border-radius:999px;
      padding:8px 10px;
      font-size:12px;
      color:rgba(31,36,48,.86);
      backdrop-filter: blur(6px);
    }
    .pill strong{
      font-weight:800;
      background: linear-gradient(135deg, var(--brand1), var(--brand2), var(--brand3));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    h1{
      position:relative; z-index:1;
      margin:0 0 10px;
      font-size:40px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .hero-sub{
      position:relative; z-index:1;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      margin:0 0 18px;
      max-width: 56ch;
    }
    .hero-actions{
      position:relative; z-index:1;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:16px;
    }
    .trust-row{
      position:relative; z-index:1;
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:22px;
      padding-top:18px;
      border-top:1px dashed rgba(20,30,55,.12);
    }
    .trust-item{
      display:flex; align-items:flex-start; gap:10px;
      min-width: 190px;
      flex: 1 1 190px;
    }
    .trust-item .badge{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.35) 45%, rgba(255,255,255,0) 70%),
        linear-gradient(135deg, rgba(45,212,255,.25), rgba(124,58,237,.20), rgba(255,77,141,.16));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 24px rgba(124,58,237,.10);
    }
    .trust-item strong{display:block; font-size:13px}
    .trust-item span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.5}

    .hero-right{
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height: 360px;
    }
    .data-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .data-card{
      padding:14px 14px 12px;
      border-radius:16px;
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(280px 120px at 20% 0%, rgba(45,212,255,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.65));
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .data-card::before{
      content:"";
      position:absolute;
      width:140px; height:140px;
      right:-70px; top:-70px;
      background: linear-gradient(135deg, rgba(45,212,255,.35), rgba(124,58,237,.25), rgba(255,77,141,.20));
      filter: blur(1px);
      border-radius: 40px;
      opacity:.55;
      transform: rotate(18deg);
      pointer-events:none;
    }
    .data-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(124,58,237,.16);
    }
    .data-card .num{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.2px;
      position:relative;
    }
    .data-card .label{
      color:var(--muted);
      font-size:12px;
      margin-top:6px;
      line-height:1.4;
      position:relative;
    }

    .match-box{
      border-radius:18px;
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.8);
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:auto;
    }
    .match-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .match-head strong{font-size:14px}
    .match-head span{color:var(--muted); font-size:12px; display:block; margin-top:4px; line-height:1.4}
    .seg{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .chip{
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      padding:8px 10px;
      border-radius:999px;
      font-size:12px;
      color:rgba(31,36,48,.88);
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .chip:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.22)}
    .chip.active{
      border-color: rgba(124,58,237,.35);
      background: linear-gradient(135deg, rgba(45,212,255,.18), rgba(124,58,237,.18), rgba(255,77,141,.12));
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px; flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:26px;
      letter-spacing:-.4px;
      line-height:1.25;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width: 60ch;
    }

    .cards3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(20,30,55,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 18px 45px rgba(124,58,237,.14);
    }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .card .icon{
      width:44px; height:44px; border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.35) 45%, rgba(255,255,255,0) 70%),
        linear-gradient(135deg, rgba(45,212,255,.26), rgba(124,58,237,.22), rgba(255,77,141,.16));
      border:1px solid rgba(20,30,55,.10);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 40px rgba(124,58,237,.10);
    }
    .card h3{
      margin:0 0 6px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .list{
      margin:12px 0 0;
      padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(31,36,48,.88);
      font-size:13px;
      line-height:1.6;
    }
    .tick{
      width:18px; height:18px; border-radius:8px;
      background: linear-gradient(135deg, rgba(45,212,255,.25), rgba(124,58,237,.25));
      border:1px solid rgba(124,58,237,.25);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top:1px;
    }

    .split{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:stretch;
    }
    .feature-box{
      padding:18px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(700px 320px at 10% 0%, rgba(45,212,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: var(--shadow);
    }
    .feature-box .k{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .feature-box .k strong{font-size:15px}
    .micro{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .micro .tag{
      font-size:12px;
      border:1px solid rgba(20,30,55,.10);
      border-radius:999px;
      padding:7px 10px;
      background: rgba(255,255,255,.75);
      color: rgba(31,36,48,.88);
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
      margin-top:14px;
    }
    .step{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      padding:16px 14px;
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width:140px; height:140px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(45,212,255,.25), rgba(124,58,237,.18), transparent 65%);
      opacity:.55;
      pointer-events:none;
    }
    .step .n{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      font-weight:900;
    }
    .step h3{
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.2px;
      position:relative;
      z-index:1;
    }
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.7; position:relative; z-index:1}

    .table-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .table-scroll{overflow:auto}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 820px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(20,30,55,.08);
      vertical-align:top;
      font-size:13px;
      line-height:1.6;
    }
    th{
      text-align:left;
      background:
        linear-gradient(135deg, rgba(45,212,255,.14), rgba(124,58,237,.10), rgba(255,77,141,.08));
      color:rgba(31,36,48,.92);
      font-weight:800;
    }
    tr:last-child td{border-bottom:none}
    .score{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .star{
      display:inline-flex; align-items:center; gap:6px;
      font-weight:900;
    }
    .starsvg{
      width:18px; height:18px; fill: #f59e0b;
      filter: drop-shadow(0 6px 12px rgba(245,158,11,.25));
    }
    .review-badge{
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      font-weight:800;
    }

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    details{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      padding:12px 14px;
      box-shadow: 0 12px 28px rgba(20,30,55,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 18px 45px rgba(124,58,237,.12);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:4px 0;
      font-weight:800;
      color: rgba(31,36,48,.95);
      font-size:14px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; flex:0 0 auto;
      color:var(--muted);
      font-weight:700;
      font-size:12px;
      margin-top:1px;
    }
    .chev{
      width:26px; height:26px;
      border-radius:10px;
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      flex: 0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-a{
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      padding:8px 0 2px;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(360px 160px at 20% 0%, rgba(45,212,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.62));
      box-shadow: 0 12px 28px rgba(20,30,55,.06);
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      min-height: 220px;
    }
    .review .r-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.35) 45%, rgba(255,255,255,0) 70%),
        linear-gradient(135deg, rgba(45,212,255,.26), rgba(124,58,237,.22), rgba(255,77,141,.16));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(31,36,48,.9);
    }
    .role{
      color:rgba(31,36,48,.9);
      font-weight:900;
      font-size:13px;
      margin-top:2px;
    }
    .r-meta{color:var(--muted); font-size:12px; margin-top:4px}
    .quote{
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      margin-top:auto;
    }

    .case-grid{
      display:grid; grid-template-columns: 1.15fr .85fr; gap:14px; align-items:stretch;
    }
    .case-board{
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
    }
    .case-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .mini-case{
      border-radius:16px;
      border:1px solid rgba(20,30,55,.10);
      background: #fff;
      padding:12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mini-case:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(20,30,55,.08)}
    .mini-case .t{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .mini-case strong{font-size:13px}
    .mini-case .b{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }
    .mini-case .pill2{
      font-size:11px;
      padding:6px 8px;
      border-radius:999px;
      border:1px solid rgba(20,30,55,.10);
      background: linear-gradient(135deg, rgba(45,212,255,.14), rgba(124,58,237,.10));
      color:rgba(31,36,48,.88);
      font-weight:800;
      white-space:nowrap;
    }

    .right-stack{
      display:flex; flex-direction:column; gap:14px;
    }
    .stack-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
    }
    .stack-card h3{margin:0 0 10px; font-size:16px; letter-spacing:-.2px}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag-cloud a{
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      padding:8px 10px;
      border-radius:999px;
      font-size:12px;
      color:rgba(31,36,48,.88);
      transition: transform .15s ease, border-color .15s ease;
    }
    .tag-cloud a:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.22)}
    .timeline{
      display:flex; flex-direction:column; gap:10px;
      margin-top:6px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
    }
    .tDot{
      width:12px; height:12px; border-radius:6px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2), var(--brand3));
      box-shadow: 0 0 0 4px rgba(124,58,237,.14);
      margin-top:4px;
      flex:0 0 auto;
    }
    .titem strong{font-size:13px}
    .titem span{display:block; margin-top:4px; color:var(--muted); font-size:12px; line-height:1.6}

    form{
      display:grid; gap:12px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-weight:800;
      font-size:13px;
      color: rgba(31,36,48,.94);
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(20,30,55,.14);
      background:#fff;
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.35);
      box-shadow: 0 0 0 4px rgba(124,58,237,.12);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:2px;
    }
    .hint{
      color:var(--muted); font-size:12px; line-height:1.6;
    }

    footer{
      padding:26px 0 34px;
      border-top:1px solid rgba(20,30,55,.08);
      background:
        radial-gradient(800px 260px at 15% 0%, rgba(45,212,255,.12), transparent 55%),
        radial-gradient(700px 260px at 85% 0%, rgba(124,58,237,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.88));
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:18px; align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(20,30,55,.05);
      padding:16px;
    }
    .foot-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .foot-title strong{font-size:16px}
    .foot-title span{color:var(--muted); font-size:12px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .foot-links a{
      border:1px solid rgba(20,30,55,.10);
      background:#fff;
      border-radius:999px;
      padding:8px 10px;
      font-size:12px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .foot-links a:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.22)}
    .copyright{
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
    }

    .float-contact{
      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(20,30,55,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 34px rgba(20,30,55,.16);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .15s ease;
      max-width: 220px;
    }
    .float-btn:hover{transform: translateY(-2px)}
    .float-btn .t1{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,30,55,.10);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.35) 45%, rgba(255,255,255,0) 70%),
        linear-gradient(135deg, rgba(45,212,255,.26), rgba(124,58,237,.22), rgba(255,77,141,.16));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn strong{font-size:13px}
    .float-btn span{display:block; color:var(--muted); font-size:12px; margin-top:2px; line-height:1.2}

    .toast{
      position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
      background: rgba(17,24,39,.92);
      color:#fff;
      padding:10px 12px;
      border-radius:14px;
      box-shadow: 0 18px 50px rgba(0,0,0,.25);
      z-index:120;
      font-size:13px;
      opacity:0; pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform:translateX(-50%) translateY(-4px);
    }

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

    .anchor-offset{scroll-margin-top:84px}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
      h1{font-size:34px}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .cards3{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns: 1fr}
      .case-list{grid-template-columns: 1fr 1fr}
      .split{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card,.data-card,.btn,.mini-case,details{transition:none}
    }