:root{
      --bg0:#0b1220;
      --bg1:#0a1830;
      --card: rgba(255,255,255,.78);
      --card2: rgba(255,255,255,.92);
      --stroke: rgba(255,255,255,.18);
      --text:#0f172a;
      --muted:#4b5563;
      --muted2:#6b7280;
      --brand:#6d28d9;
      --brand2:#00d4ff;
      --brand3:#22c55e;
      --warn:#f59e0b;
      --danger:#ef4444;
      --shadow: 0 18px 50px rgba(10,20,40,.18);
      --shadow2: 0 12px 30px rgba(13,27,55,.14);
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --pad: 20px;
      --focus: 0 0 0 3px rgba(0,212,255,.28), 0 0 0 1px rgba(0,212,255,.45) inset;
    }
    *{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, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(109,40,217,.18), transparent 55%),
        radial-gradient(900px 500px at 90% 0%, rgba(0,212,255,.18), transparent 52%),
        radial-gradient(900px 520px at 70% 110%, rgba(34,197,94,.14), transparent 55%),
        linear-gradient(180deg, #f7f8ff 0%, #fbfbff 35%, #ffffff 100%);
      overflow-x:hidden;
    }

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

    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      padding:10px 12px;
      background:#111827;
      color:#fff;
      border-radius:12px;
      z-index:9999;
    }
    .skip-link:focus{left:12px; outline:none; box-shadow: var(--focus);}

    header{
      position: sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 220px;
    }
    .ai-page-logo{
      width: 42px;
      height: 42px;
      object-fit: contain;
      filter: drop-shadow(0 8px 20px rgba(109,40,217,.18));
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size: 14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size: 12px;
      color: var(--muted2);
      margin-top:4px;
    }

    nav{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      text-decoration:none;
      color:#111827;
      font-size: 13px;
      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-links a:hover{
      background: rgba(109,40,217,.08);
      border-color: rgba(109,40,217,.18);
      transform: translateY(-1px);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      text-decoration:none;
      color:#0f172a;
      font-size:13px;
    }
    .pill:hover{
      transform: translateY(-1px);
      border-color: rgba(0,212,255,.35);
      background: rgba(255,255,255,.85);
    }
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff 0%, rgba(255,255,255,.2) 30%, rgba(255,255,255,0) 55%),
                  linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 0 0 3px rgba(0,212,255,.14);
    }

    .btn{
      appearance:none;
      border:1px solid transparent;
      border-radius: 14px;
      padding: 11px 14px;
      font-weight: 650;
      font-size: 14px;
      cursor:pointer;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus);}
    .btn-primary{
      color:#071022;
      background:
        linear-gradient(135deg, rgba(0,212,255,.85), rgba(109,40,217,.75));
      border-color: rgba(255,255,255,.4);
      box-shadow: 0 16px 40px rgba(109,40,217,.22);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow: 0 18px 55px rgba(109,40,217,.28);}
    .btn-ghost{
      background: rgba(255,255,255,.74);
      border-color: rgba(17,24,39,.10);
      color:#0f172a;
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
    }
    .btn-ghost:hover{transform: translateY(-1px); border-color: rgba(0,212,255,.35); background: rgba(255,255,255,.9);}

    .hamburger{
      width: 42px; height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:none;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .hamburger:hover{transform: translateY(-1px); border-color: rgba(0,212,255,.35); background: rgba(255,255,255,.92);}
    .hamburger svg{display:block}

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .mobile-links{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding-top:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      color:#0f172a;
      background: rgba(255,255,255,.8);
      border: 1px solid rgba(17,24,39,.08);
      padding: 12px 12px;
      border-radius: 14px;
      font-size: 14px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); border-color: rgba(109,40,217,.22);}

    main{position:relative}
    .hero{
      padding: 36px 0 18px;
    }
    .hero-shell{
      border-radius: 26px;
      background:
        radial-gradient(900px 420px at 10% 10%, rgba(0,212,255,.16), transparent 60%),
        radial-gradient(760px 420px at 90% 20%, rgba(109,40,217,.20), transparent 55%),
        radial-gradient(520px 320px at 60% 95%, rgba(34,197,94,.12), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.64));
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(600px 260px at 25% 0%, rgba(0,212,255,.28), transparent 60%),
        radial-gradient(560px 260px at 85% 25%, rgba(109,40,217,.26), transparent 60%);
      opacity:.55;
      pointer-events:none;
      filter:saturate(1.05);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      padding: 26px;
      align-items: stretch;
    }
    .hero-copy{
      padding: 8px 6px;
      display:flex;
      flex-direction:column;
      gap: 14px;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .kicker .tag{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
      font-size: 13px;
      color:#0f172a;
      white-space:nowrap;
    }
    .kicker .tag .spark{
      width: 10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 0 0 3px rgba(0,212,255,.14), 0 10px 22px rgba(109,40,217,.15);
      transform: rotate(15deg);
    }

    h1{
      margin:0;
      font-size: clamp(24px, 3vw, 38px);
      line-height: 1.15;
      letter-spacing: -0.6px;
    }
    .lead{
      margin:0;
      font-size: 15px;
      color: var(--muted);
      line-height: 1.7;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex;
      gap: 12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .meta-row{
      display:flex;
      gap: 14px;
      flex-wrap:wrap;
      margin-top: 4px;
      align-items:flex-start;
    }
    .meta-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.64);
      min-width: 180px;
    }
    .meta-icon{
      width: 36px; height: 36px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(0,212,255,.16), rgba(109,40,217,.14));
      border: 1px solid rgba(0,212,255,.25);
      box-shadow: 0 12px 30px rgba(0,212,255,.10);
      flex-shrink:0;
    }
    .meta-item strong{
      display:block;
      font-size: 13px;
      margin-top: 2px;
    }
    .meta-item span{
      display:block;
      font-size: 12px;
      color: var(--muted2);
      margin-top: 4px;
      line-height:1.35;
    }

    .hero-side{
      padding: 10px;
      display:flex;
      flex-direction:column;
      gap: 14px;
    }
    .glow-panel{
      position:relative;
      border-radius: 22px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(17,24,39,.08);
      box-shadow: var(--shadow2);
      padding: 14px;
      overflow:hidden;
      transform: translateZ(0);
      min-height: 238px;
    }
    .glow-panel:after{
      content:"";
      position:absolute;
      inset:-60px -80px auto -80px;
      height: 190px;
      background: radial-gradient(circle at 40% 30%, rgba(0,212,255,.35), transparent 60%),
                  radial-gradient(circle at 70% 50%, rgba(109,40,217,.28), transparent 62%);
      filter: blur(2px);
      opacity:.7;
      pointer-events:none;
      animation: floatGlow 7s ease-in-out infinite;
    }
    @keyframes floatGlow{
      0%,100%{transform: translateY(0)}
      50%{transform: translateY(10px)}
    }

    .side-top{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap: 10px;
      align-items:flex-start;
      margin-bottom: 12px;
    }
    .side-top .status{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .side-top .status .s1{
      font-weight: 760;
      letter-spacing:.2px;
      font-size: 14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(0,212,255,.25);
      background: rgba(0,212,255,.08);
      color:#0b2a3a;
      font-weight: 650;
      font-size: 12px;
      width: fit-content;
    }
    .badge i{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 0 0 3px rgba(0,212,255,.14);
      display:inline-block;
    }

    .data-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 8px;
    }
    .data-card{
      padding: 12px 12px;
      border-radius: 18px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(17,24,39,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 98px;
    }
    .data-card:hover{
      transform: translateY(-2px);
      border-color: rgba(0,212,255,.28);
      box-shadow: 0 16px 40px rgba(0,212,255,.10);
    }
    .data-card .num{
      font-size: 22px;
      font-weight: 860;
      letter-spacing: -0.4px;
      margin-top: 2px;
    }
    .data-card .lbl{
      font-size: 12px;
      color: var(--muted2);
      margin-top: 6px;
      line-height:1.35;
    }
    .side-list{
      position:relative;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .mini-flow{
      display:flex;
      gap: 10px;
      align-items:flex-start;
      padding: 10px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
    }
    .step-dot{
      width: 34px; height: 34px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(0,212,255,.16));
      border: 1px solid rgba(109,40,217,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 800;
      color:#0f172a;
      flex-shrink:0;
    }
    .mini-flow strong{
      display:block;
      font-size: 13px;
    }
    .mini-flow span{
      display:block;
      margin-top: 4px;
      font-size: 12px;
      color: var(--muted2);
      line-height:1.45;
    }

    .section{
      padding: 30px 0;
    }
    .section h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.2px;
    }
    .section .sub{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height:1.8;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap: 14px;
      margin-bottom: 16px;
      flex-wrap:wrap;
    }
    .section-head .right{
      display:flex;
      gap: 10px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .chip-row{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .chip{
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      color:#0f172a;
      white-space:nowrap;
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.08);
      border-radius: var(--radius);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(0,212,255,.28);
      box-shadow: 0 18px 46px rgba(109,40,217,.12);
    }

    .col-4{grid-column: span 4;}
    .col-5{grid-column: span 5;}
    .col-6{grid-column: span 6;}
    .col-7{grid-column: span 7;}
    .col-8{grid-column: span 8;}
    .col-12{grid-column: span 12;}
    .col-3{grid-column: span 3;}

    .card h3{
      margin: 0;
      font-size: 16px;
      letter-spacing: -0.1px;
    }
    .card p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.8;
    }
    .card .list{
      margin: 10px 0 0;
      padding: 0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap: 8px;
    }
    .li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#0f172a;
      font-size: 13.5px;
      line-height:1.5;
    }
    .check{
      width: 18px; height: 18px;
      border-radius: 8px;
      background: linear-gradient(135deg, rgba(34,197,94,.20), rgba(0,212,255,.16));
      border: 1px solid rgba(34,197,94,.25);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      margin-top: 1px;
    }
    .check svg{width:12px;height:12px}

    .steps{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 14px;
    }
    .step{
      grid-column: span 3;
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.08);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-1px -1px auto -1px;
      height: 54px;
      background: linear-gradient(135deg, rgba(0,212,255,.16), rgba(109,40,217,.16));
      opacity:.95;
      pointer-events:none;
    }
    .step .topline{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom: 10px;
    }
    .step .num{
      width: 38px; height: 38px;
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
    }
    .step .kind{
      font-size: 12px;
      color:#0f172a;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(17,24,39,.08);
      padding: 7px 10px;
      border-radius: 999px;
      white-space:nowrap;
    }
    .step h3{position:relative; margin:0; font-size: 16px;}
    .step p{position:relative; margin: 10px 0 0; color: var(--muted); font-size: 13.5px; line-height:1.8;}

    .compare-wrap{
      border-radius: 22px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 14px 40px rgba(17,24,39,.07);
      overflow:hidden;
    }
    .compare-head{
      padding: 16px 16px 10px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      display:flex;
      gap: 12px;
      align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .stars{
      display:flex; align-items:center; gap: 10px; flex-wrap:wrap;
    }
    .star-row{
      display:flex; gap: 6px; align-items:center;
    }
    .star{
      width: 18px; height: 18px;
      color:#f59e0b;
      filter: drop-shadow(0 8px 18px rgba(245,158,11,.16));
    }
    .score{
      font-weight: 950;
      font-size: 20px;
      letter-spacing:-.2px;
    }
    .score small{
      font-size: 12px;
      color: var(--muted2);
      font-weight: 700;
      margin-left: 6px;
    }
    .compare-table{
      width:100%;
      border-collapse: collapse;
      font-size: 13.5px;
      color:#0f172a;
      table-layout: fixed;
    }
    .compare-table th, .compare-table td{
      border-bottom: 1px solid rgba(17,24,39,.08);
      padding: 12px 12px;
      vertical-align: middle;
      text-align:left;
    }
    .compare-table thead th{
      background: linear-gradient(135deg, rgba(0,212,255,.10), rgba(109,40,217,.10));
      font-weight: 850;
      color:#0f172a;
    }
    .th-left{width: 34%}
    .th-center{width: 33%}
    .th-right{width: 33%}
    .val-good{
      display:flex; gap:10px; align-items:flex-start;
    }
    .val-good .tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(34,197,94,.25);
      background: rgba(34,197,94,.10);
      color:#0f172a;
      font-weight: 800;
      font-size: 12px;
      white-space:nowrap;
    }
    .val-good .note{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.45;
    }
    .val-partial .tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(245,158,11,.25);
      background: rgba(245,158,11,.10);
      color:#0f172a;
      font-weight: 800;
      font-size: 12px;
      white-space:nowrap;
    }
    .val-partial .note{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.45;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .panel{
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 14px 40px rgba(17,24,39,.07);
      padding: 16px;
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap: 12px;
      margin-top: 6px;
    }
    .t-item{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(17,24,39,.08);
    }
    .t-marker{
      width: 40px; height: 40px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(0,212,255,.16), rgba(109,40,217,.14));
      border: 1px solid rgba(0,212,255,.25);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      flex-shrink:0;
    }
    .t-item strong{display:block; font-size: 14px;}
    .t-item span{display:block; margin-top: 6px; font-size: 13.2px; color: var(--muted); line-height:1.65;}

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      margin-top: 10px;
    }
    .cloud-tag{
      border-radius: 999px;
      padding: 10px 12px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(120px 60px at 20% 30%, rgba(0,212,255,.10), transparent 60%),
        radial-gradient(140px 70px at 80% 60%, rgba(109,40,217,.10), transparent 60%),
        rgba(255,255,255,.65);
      font-size: 13px;
      color:#0f172a;
      transition: transform .16s ease;
      cursor: default;
    }
    .cloud-tag:hover{transform: translateY(-1px);}

    .form{
      display:flex;
      flex-direction:column;
      gap: 12px;
      margin-top: 6px;
    }
    .row-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap: 8px;
      font-size: 13px;
      color:#0f172a;
      font-weight: 700;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.86);
      color:#0f172a;
      font-size: 14px;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height: 110px; resize: vertical;}
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color: rgba(0,212,255,.42);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex;
      gap: 12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top: 4px;
    }
    .hint{
      font-size: 12.5px;
      color: var(--muted2);
      line-height:1.6;
    }

    .accordion{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    details.acc{
      border-radius: 18px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
      transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    }
    details.acc[open]{border-color: rgba(0,212,255,.30); box-shadow: 0 18px 46px rgba(109,40,217,.10);}
    summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight: 850;
      font-size: 14.5px;
      line-height:1.45;
    }
    .plus{
      width: 34px; height: 34px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      transition: transform .2s ease, border-color .15s ease;
      margin-top: -3px;
    }
    details[open] .plus{transform: rotate(45deg); border-color: rgba(0,212,255,.30);}
    .acc-body{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.85;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(12,1fr);
      gap: 14px;
    }
    .review{
      grid-column: span 4;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.08);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .review:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.22); box-shadow: 0 18px 46px rgba(109,40,217,.10);}
    .review:before{
      content:"";
      position:absolute;
      inset:-40px auto auto -40px;
      width: 120px; height: 120px;
      background: radial-gradient(circle at 30% 30%, rgba(0,212,255,.22), transparent 60%),
                  radial-gradient(circle at 60% 60%, rgba(109,40,217,.18), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .review .who{display:flex; align-items:center; gap: 12px; position:relative;}
    .avatar{
      width: 44px; height: 44px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(0,212,255,.16), rgba(109,40,217,.14));
      border: 1px solid rgba(0,212,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
    }
    .who strong{display:block; font-size: 14px; position:relative;}
    .who span{display:block; margin-top: 4px; color: var(--muted2); font-size: 12.5px; position:relative;}
    .review p{margin: 12px 0 0; color: var(--muted); font-size: 13.5px; line-height:1.85; position:relative;}

    .cases{
      display:grid;
      grid-template-columns: repeat(12,1fr);
      gap: 14px;
    }
    .case-card{
      grid-column: span 4;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      display:flex;
      flex-direction:column;
      gap: 12px;
      min-height: 220px;
    }
    .case-card:hover{transform: translateY(-2px); border-color: rgba(0,212,255,.28); box-shadow: 0 18px 46px rgba(0,212,255,.10);}
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .case-title{
      display:flex; flex-direction:column; gap: 6px;
    }
    .case-title strong{font-size: 15px; letter-spacing:-.1px;}
    .case-title span{color: var(--muted2); font-size: 12.5px; line-height:1.4}
    .case-pill{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      color:#0f172a;
      font-weight: 800;
      font-size: 12px;
      white-space:nowrap;
    }
    .case-body{
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.85;
    }
    .case-actions{
      margin-top:auto;
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      align-items:center;
    }

    .article-list{
      display:grid;
      grid-template-columns: repeat(12,1fr);
      gap: 14px;
      align-items:stretch;
    }
    .article{
      grid-column: span 4;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      display:flex;
      flex-direction:column;
      gap: 12px;
      min-height: 210px;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.22); box-shadow: 0 18px 46px rgba(109,40,217,.10);}
    .article .meta{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center;
      color: var(--muted2);
      font-size: 12.5px;
    }
    .article a{
      text-decoration:none;
      color:#0f172a;
      font-weight: 880;
      font-size: 15px;
      letter-spacing:-.1px;
      line-height:1.35;
    }
    .article p{margin:0; color: var(--muted); font-size: 13.5px; line-height:1.85;}
    .article .foot{
      margin-top:auto;
      display:flex; justify-content:space-between; align-items:center; gap: 10px; flex-wrap:wrap;
    }
    .small-link{
      color:#0f172a;
      text-decoration:none;
      font-weight: 800;
      font-size: 13px;
      padding: 9px 10px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .small-link:hover{transform: translateY(-1px); border-color: rgba(0,212,255,.30); background: rgba(255,255,255,.9);}

    footer{
      margin-top: 14px;
      background: linear-gradient(180deg, rgba(17,24,39,.92), rgba(17,24,39,.98));
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footer-inner{
      padding: 26px 0 18px;
    }
    .footer-top{
      display:flex;
      justify-content:space-between;
      gap: 16px;
      align-items:flex-start;
      flex-wrap:wrap;
    }
    .footer-brand{
      display:flex; flex-direction:column; gap: 10px;
      min-width: 260px;
    }
    .footer-brand .brand-row{
      display:flex; gap: 12px; align-items:center;
    }
    .footer-logo{
      width: 46px; height: 46px;
      object-fit: contain;
      filter: drop-shadow(0 10px 24px rgba(0,212,255,.18));
    }
    .footer-brand strong{font-size: 16px; letter-spacing:.2px;}
    .footer-brand p{
      margin:0;
      color: rgba(255,255,255,.70);
      line-height:1.8;
      font-size: 13.5px;
      max-width: 48ch;
    }
    .footer-cols{
      display:flex; gap: 14px; align-items:flex-start; flex-wrap:wrap;
    }
    .footer-col{
      min-width: 190px;
    }
    .footer-col h3{
      margin:0;
      font-size: 13.5px;
      color: rgba(255,255,255,.88);
      letter-spacing:.2px;
    }
    .footer-col a{
      display:block;
      text-decoration:none;
      color: rgba(255,255,255,.72);
      padding: 8px 0;
      font-size: 13.5px;
      transition: color .15s ease, transform .15s ease;
    }
    .footer-col a:hover{
      color: rgba(255,255,255,.95);
      transform: translateX(2px);
    }
    .footer-divider{
      margin-top: 16px;
      border-top: 1px solid rgba(255,255,255,.12);
      padding-top: 16px;
      display:flex;
      justify-content:space-between;
      gap: 12px;
      align-items:center;
      flex-wrap:wrap;
    }
    .copy{
      color: rgba(255,255,255,.68);
      font-size: 12.5px;
      line-height:1.6;
    }
    .friend-links{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:center;
      max-width: 600px;
    }
    .friend-links a{
      color: rgba(255,255,255,.78);
      text-decoration:none;
      font-size: 12.5px;
      padding: 9px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .friend-links a:hover{transform: translateY(-1px); border-color: rgba(0,212,255,.35); background: rgba(255,255,255,.10);}

    .float-widgets{
      position: fixed;
      right: 14px;
      bottom: 18px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-widgets a, .float-widgets button{
      pointer-events:auto;
    }
    .float-btn{
      width: 48px; height: 48px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 44px rgba(17,24,39,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease;
      color:#0f172a;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(0,212,255,.35);}
    .float-wrap{
      display:flex; gap: 10px; align-items:center;
      padding: 10px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 44px rgba(17,24,39,.14);
    }
    .float-wrap img{
      width: 40px; height: 40px;
      border-radius: 16px;
      object-fit: cover;
      border: 1px solid rgba(17,24,39,.08);
      background:#fff;
    }
    .float-text{
      display:flex; flex-direction:column; gap: 2px;
      max-width: 160px;
    }
    .float-text strong{font-size: 13px;}
    .float-text span{font-size: 12px; color: var(--muted2); line-height:1.2}
    .float-wrap .open{
      width: 12px; height:12px; border-radius: 4px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 0 0 3px rgba(0,212,255,.14);
      margin-left: 8px;
    }

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

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; padding: 18px;}
      .hero-side{padding: 0}
      .meta-item{min-width: 160px}
      .step{grid-column: span 6;}
      .col-4{grid-column: span 6;}
      .review{grid-column: span 6;}
      .case-card{grid-column: span 6;}
      .article{grid-column: span 6;}
      .two-col{grid-template-columns: 1fr;}
    }
    @media (max-width: 720px){
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .meta-row{gap: 10px}
      .meta-item{min-width: 100%}
      .data-grid{grid-template-columns: 1fr 1fr;}
      .step{grid-column: span 12;}
      .col-4, .col-5, .col-6, .col-7, .col-8{grid-column: span 12;}
      .review{grid-column: span 12;}
      .case-card{grid-column: span 12;}
      .article{grid-column: span 12;}
      .row-2{grid-template-columns: 1fr;}
      .float-widgets{right:10px; bottom:12px;}
      .float-wrap{display:none}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
      .glow-panel:after{animation:none}
    }