:root{
      --bg0:#070713;
      --bg1:#0b0b1e;
      --card:#0f1026;
      --card2:#121335;
      --stroke:rgba(255,255,255,.10);
      --stroke2:rgba(255,255,255,.16);
      --text:#e9eaf6;
      --muted:rgba(233,234,246,.72);
      --muted2:rgba(233,234,246,.58);
      --brand1:#ff4fd8;
      --brand2:#8b5cff;
      --brand3:#29d3ff;
      --good:#33d6a6;
      --warn:#ffcc66;
      --shadow: 0 18px 60px rgba(0,0,0,.42);
      --shadow2: 0 10px 30px rgba(0,0,0,.35);
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container: 1120px;
      --containerPad: 18px;
      --ring: 0 0 0 4px rgba(255,79,216,.15);
      --ring2: 0 0 0 4px rgba(139,92,255,.18);
      --ease: cubic-bezier(.2,.8,.2,1);
    }
    *{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","Noto Sans CJK SC", "Noto Sans", sans-serif;
      background:
        radial-gradient(1200px 800px at 20% 0%, rgba(255,79,216,.20), transparent 60%),
        radial-gradient(900px 680px at 85% 15%, rgba(139,92,255,.22), transparent 55%),
        radial-gradient(700px 520px at 35% 80%, rgba(41,211,255,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 55%, #060610);
      color:var(--text);
      overflow-x:hidden;
    }

    .container{
      max-width: var(--container);
      padding: 0 var(--containerPad);
      margin: 0 auto;
    }

    /* subtle grid */
    .bg-grid{
      position:absolute; inset:0;
      background-image:
        linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: radial-gradient(ellipse at 50% 0%, rgba(0,0,0,1) 20%, rgba(0,0,0,.2) 60%, transparent 78%);
      opacity:.55;
      pointer-events:none;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(7,7,19,.55);
      border-bottom: 1px solid rgba(255,255,255,.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: 210px;
    }
    .ai-page-logo{
      width: 38px; height: 38px;
      object-fit: contain;
      filter: drop-shadow(0 10px 24px rgba(255,79,216,.28));
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.05}
    .brand-name{
      font-weight: 760;
      letter-spacing:.2px;
      font-size: 14px;
      color: rgba(255,255,255,.95);
    }
    .brand-sub{
      font-size: 12px;
      color: var(--muted);
      margin-top: 5px;
    }

    .nav-links{
      display:flex; align-items:center; gap: 16px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      color: rgba(233,234,246,.85);
      text-decoration:none;
      font-size: 13px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.05);
      border-color: rgba(255,255,255,.10);
      transform: translateY(-1px);
      color: rgba(255,255,255,.96);
    }

    .nav-actions{
      display:flex; align-items:center; gap: 10px;
      margin-left: 6px;
      flex-shrink:0;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: rgba(255,255,255,.93);
      text-decoration:none;
      font-weight: 650;
      font-size: 13px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.22); box-shadow: 0 16px 40px rgba(0,0,0,.35)}
    .btn:focus{outline:none; box-shadow: var(--ring), 0 16px 40px rgba(0,0,0,.35)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(255,79,216,.95), rgba(139,92,255,.95));
      border-color: rgba(255,255,255,.14);
      box-shadow: 0 18px 60px rgba(255,79,216,.18);
    }
    .btn-primary:focus{box-shadow: var(--ring2), 0 18px 60px rgba(255,79,216,.18)}
    .btn-ghost{
      background: rgba(255,255,255,.03);
    }
    .btn-small{padding: 9px 12px; border-radius: 11px; font-size: 12.5px}
    .btn-icon{
      width: 18px; height: 18px; display:inline-block;
    }

    .hamburger{
      display:none;
      width: 44px; height: 44px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      cursor:pointer;
      position:relative;
      flex-shrink:0;
    }
    .hamburger span{
      position:absolute; left: 11px; right: 11px;
      height: 2px; background: rgba(255,255,255,.86);
      border-radius: 2px;
      transition: transform .25s var(--ease), top .25s var(--ease), opacity .2s var(--ease);
    }
    .hamburger span:nth-child(1){top: 15px}
    .hamburger span:nth-child(2){top: 21px}
    .hamburger span:nth-child(3){top: 27px}
    .hamburger.is-open span:nth-child(1){top:21px; transform: rotate(45deg)}
    .hamburger.is-open span:nth-child(2){opacity:0}
    .hamburger.is-open span:nth-child(3){top:21px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-panel .panel-inner{
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.55);
      border-radius: 16px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .mobile-links{
      display:flex; flex-direction:column; gap: 8px;
    }
    .mobile-links a{
      text-decoration:none;
      color: rgba(255,255,255,.92);
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.03);
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      font-weight: 650;
      font-size: 13.5px;
    }
    .mobile-links a:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.05)}

    main{position:relative}
    .hero{
      padding: 44px 0 26px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-card{
      position:relative;
      border-radius: 26px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
        radial-gradient(600px 250px at 30% 0%, rgba(255,79,216,.25), transparent 55%),
        radial-gradient(650px 260px at 70% 20%, rgba(139,92,255,.25), transparent 60%);
      border: 1px solid rgba(255,255,255,.12);
      overflow:hidden;
      box-shadow: var(--shadow);
      padding: 26px;
      min-height: 360px;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 240px at 10% 10%, rgba(255,79,216,.22), transparent 60%),
        radial-gradient(640px 260px at 95% 0%, rgba(139,92,255,.22), transparent 55%),
        linear-gradient(120deg, rgba(41,211,255,.10), transparent 55%);
      opacity:.85;
      pointer-events:none;
      filter: blur(0px);
    }
    .hero-inner{position:relative; z-index:1}
    .eyebrow{
      display:flex; align-items:center; gap: 10px;
      color: rgba(255,255,255,.86);
      font-weight: 700;
      font-size: 12.5px;
      letter-spacing:.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(255,79,216,.12);
    }
    h1{
      margin: 16px 0 10px;
      font-size: clamp(26px, 3.2vw, 40px);
      line-height: 1.12;
      letter-spacing: .2px;
    }
    .lead{
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.75;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap: 12px; flex-wrap:wrap;
      margin-top: 18px;
      align-items:center;
    }
    .hero-subactions{
      display:flex; gap: 10px; flex-wrap:wrap;
      margin-top: 10px;
      color: var(--muted2);
      font-size: 12.5px;
      align-items:center;
    }
    .chip{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      transition: transform .2s var(--ease), border-color .2s var(--ease);
      white-space:nowrap;
    }
    .chip:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.18)}
    .spark{
      width: 16px; height: 16px;
      border-radius: 6px;
      background: rgba(255,255,255,.08);
      display:inline-flex; align-items:center; justify-content:center;
      border: 1px solid rgba(255,255,255,.12);
    }

    .hero-right{
      display:flex; flex-direction:column; gap: 14px;
    }
    .panel{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.52);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .panel-header{
      padding: 16px 16px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .panel-title{
      font-size: 13px;
      font-weight: 760;
      letter-spacing:.2px;
      color: rgba(255,255,255,.92);
      margin:0;
    }
    .panel-sub{
      margin: 6px 0 0;
      font-size: 12.5px;
      color: var(--muted);
      line-height:1.5;
    }
    .panel-body{padding: 0 16px 16px}
    .stat-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
    }
    .stat{
      border-radius: 16px;
      background: rgba(255,255,255,.03);
      border: 1px solid rgba(255,255,255,.10);
      padding: 12px 12px;
      position:relative;
      overflow:hidden;
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
      min-height: 86px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .stat::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(280px 120px at 10% 0%, rgba(255,79,216,.18), transparent 60%),
                  radial-gradient(280px 120px at 90% 20%, rgba(139,92,255,.16), transparent 60%);
      opacity:0;
      transition: opacity .25s var(--ease);
      pointer-events:none;
    }
    .stat:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.16);
      background: rgba(255,255,255,.05);
    }
    .stat:hover::after{opacity:1}
    .stat-top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      position:relative; z-index:1;
    }
    .stat-label{
      color: var(--muted2);
      font-size: 12.5px;
      font-weight: 650;
    }
    .stat-ico{
      width: 32px; height: 32px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      color: rgba(255,255,255,.92);
    }
    .stat-value{
      font-size: 18px;
      font-weight: 820;
      letter-spacing:.2px;
      position:relative; z-index:1;
      margin-top: 10px;
    }
    .stat-foot{
      position:relative; z-index:1;
      color: var(--muted2);
      font-size: 12px;
      margin-top: 3px;
      line-height:1.3;
    }

    .timeline{
      padding: 16px;
    }
    .time-row{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 10px 0;
      border-top: 1px dashed rgba(255,255,255,.12);
    }
    .time-row:first-child{border-top:none; padding-top:0}
    .time-bullet{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      position:relative;
      overflow:hidden;
    }
    .time-bullet::before{
      content:"";
      position:absolute; inset:-1px;
      background: linear-gradient(135deg, rgba(255,79,216,.35), rgba(139,92,255,.25), rgba(41,211,255,.18));
      opacity:.35;
      pointer-events:none;
    }
    .time-bullet svg{position:relative; z-index:1}
    .time-content{flex:1}
    .time-title{
      font-weight: 780;
      font-size: 13.5px;
      margin: 1px 0 6px;
      color: rgba(255,255,255,.95);
    }
    .time-desc{
      margin:0;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.55;
    }

    .section{
      padding: 30px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 14px;
      margin-bottom: 14px;
    }
    h2{
      margin:0;
      font-size: 22px;
      letter-spacing:.2px;
      line-height:1.2;
    }
    .section-desc{
      margin: 0;
      color: var(--muted);
      font-size: 13.8px;
      line-height:1.7;
      max-width: 70ch;
    }

    .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-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.45);
      box-shadow: 0 10px 30px rgba(0,0,0,.22);
      padding: 16px;
      overflow:hidden;
      position:relative;
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.16);
      background: rgba(15,16,38,.62);
    }
    .card::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(320px 140px at 15% 0%, rgba(255,79,216,.18), transparent 60%),
        radial-gradient(320px 140px at 95% 20%, rgba(139,92,255,.14), transparent 60%);
      opacity:0;
      transition: opacity .25s var(--ease);
      pointer-events:none;
    }
    .card:hover::before{opacity:1}
    .card > *{position:relative; z-index:1}

    .card-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      margin-bottom: 8px;
    }
    .card-ico{
      width: 44px; height: 44px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
    }
    .card h3{
      margin: 10px 0 8px;
      font-size: 15.5px;
      letter-spacing:.15px;
      line-height:1.25;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.7;
    }
    .list{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap: 9px;
    }
    .li{
      display:flex; align-items:flex-start; gap: 10px;
      color: var(--muted);
      font-size: 13.1px;
      line-height:1.55;
    }
    .check{
      width: 18px; height: 18px;
      border-radius: 8px;
      border: 1px solid rgba(51,214,166,.30);
      background: rgba(51,214,166,.12);
      display:flex; align-items:center; justify-content:center;
      color: rgba(51,214,166,.95);
      flex-shrink:0;
      margin-top: 2px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      transition: transform .22s var(--ease), border-color .22s var(--ease);
      position:relative;
      overflow:hidden;
      min-height: 160px;
    }
    .step:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.16)}
    .step .num{
      font-weight: 920;
      font-size: 26px;
      letter-spacing:.6px;
      color: rgba(255,255,255,.9);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .step .tag{
      font-size: 11.5px;
      font-weight: 800;
      color: rgba(255,255,255,.88);
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      padding: 7px 9px;
      border-radius: 999px;
      white-space:nowrap;
    }
    .step h3{
      margin: 10px 0 8px;
      font-size: 14.8px;
      letter-spacing:.15px;
    }
    .step p{
      margin: 0;
      color: var(--muted);
      font-size: 13.1px;
      line-height:1.65;
    }

    .compare{
      overflow:hidden;
    }
    .compare-wrap{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(15,16,38,.40);
      box-shadow: var(--shadow2);
    }
    .compare-head{
      padding: 16px 16px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 14px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex; flex-direction:column; gap: 6px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      min-width: 220px;
    }
    .rating .stars{
      display:flex; gap: 4px; align-items:center;
      font-size: 13px;
      color: rgba(255,204,102,.98);
    }
    .rating .score{
      font-weight: 900;
      font-size: 26px;
      letter-spacing:.3px;
      line-height:1;
    }
    .rating .rsub{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.4;
    }

    table{
      width:100%;
      border-collapse:collapse;
      margin-top: 12px;
      overflow:auto;
    }
    thead th{
      text-align:left;
      padding: 12px 12px;
      font-size: 13px;
      color: rgba(255,255,255,.92);
      border-bottom: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      position:sticky;
      top:0;
      z-index:1;
    }
    tbody td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      color: var(--muted);
      font-size: 13px;
      vertical-align: top;
      line-height:1.6;
    }
    tbody tr:hover td{background: rgba(255,255,255,.02); color: rgba(233,234,246,.82)}
    .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      font-size: 12.2px;
      color: rgba(233,234,246,.86);
      margin-bottom: 6px;
      white-space:nowrap;
    }
    .pill.good{
      border-color: rgba(51,214,166,.26);
      background: rgba(51,214,166,.10);
      color: rgba(206,255,240,.95);
    }
    .pill.brand{
      border-color: rgba(255,79,216,.28);
      background: rgba(255,79,216,.12);
      color: rgba(255,216,245,.98);
    }
    .pill.neutral{opacity:.9}

    .tabs{
      display:flex; gap: 10px; flex-wrap:wrap;
      margin-top: 10px;
    }
    .tab{
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: rgba(233,234,246,.85);
      padding: 10px 12px;
      font-size: 12.8px;
      font-weight: 720;
      cursor:pointer;
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.18)}
    .tab.is-active{
      background: linear-gradient(135deg, rgba(255,79,216,.20), rgba(139,92,255,.18));
      border-color: rgba(255,79,216,.35);
      color: rgba(255,255,255,.95);
      box-shadow: 0 18px 60px rgba(255,79,216,.10);
    }

    .form-card{
      padding: 18px;
      background: rgba(15,16,38,.52);
      border: 1px solid rgba(255,255,255,.10);
      border-radius: 22px;
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    form{margin:0}
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .field{
      display:flex; flex-direction:column; gap: 8px;
    }
    label{
      font-size: 12.5px;
      color: rgba(233,234,246,.82);
      font-weight: 720;
    }
    input, select, textarea{
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.92);
      padding: 12px 12px;
      font-size: 14px;
      outline:none;
      transition: box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      width:100%;
    }
    textarea{min-height: 116px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,79,216,.40);
      box-shadow: var(--ring);
      background: rgba(255,255,255,.06);
    }
    .form-foot{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      margin-top: 12px;
      flex-wrap:wrap;
    }
    .privacy{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.5;
      max-width: 64ch;
    }
    .toast{
      position:fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      background: rgba(15,16,38,.92);
      border: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.92);
      border-radius: 16px;
      padding: 12px 14px;
      box-shadow: var(--shadow2);
      display:flex; gap: 10px; align-items:flex-start;
      max-width: calc(100vw - 24px);
      z-index: 1000;
      opacity:0;
      pointer-events:none;
      transition: opacity .25s var(--ease), transform .25s var(--ease);
    }
    .toast.is-show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-4px);
    }
    .toast .ticon{
      width: 28px; height: 28px;
      border-radius: 12px;
      background: rgba(51,214,166,.12);
      border: 1px solid rgba(51,214,166,.28);
      display:flex; align-items:center; justify-content:center;
      color: rgba(51,214,166,.95);
      flex-shrink:0;
      margin-top: 1px;
    }
    .toast .thead{font-weight: 820; font-size: 13.5px; margin: 0 0 4px}
    .toast .tmsg{margin:0; color: var(--muted); font-size: 12.8px; line-height:1.5}

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .faq-item{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.42);
      overflow:hidden;
      transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }
    .faq-item:hover{border-color: rgba(255,255,255,.16); background: rgba(15,16,38,.58); transform: translateY(-2px)}
    .faq-q{
      width:100%;
      text-align:left;
      background: transparent;
      border:0;
      color: rgba(255,255,255,.92);
      padding: 14px 14px;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      font-weight: 780;
      font-size: 13.8px;
    }
    .faq-q:focus{outline:none; box-shadow: var(--ring)}
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      transition: transform .25s var(--ease);
      margin-top: -3px;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}
    .faq-a{
      padding: 0 14px 14px;
      display:none;
    }
    .faq-item[data-open="true"] .faq-a{display:block}
    .faq-a p{
      margin:0;
      color: var(--muted);
      font-size: 13.1px;
      line-height:1.75;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .review{
      padding: 16px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.42);
      box-shadow: 0 10px 30px rgba(0,0,0,.18);
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
      position:relative;
      overflow:hidden;
      min-height: 190px;
    }
    .review:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.16); background: rgba(15,16,38,.58)}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      margin-bottom: 8px;
    }
    .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(22px 22px at 30% 30%, rgba(255,79,216,.35), transparent 60%),
        radial-gradient(26px 26px at 70% 10%, rgba(139,92,255,.32), transparent 65%),
        rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      font-weight: 920;
      letter-spacing:.2px;
      color: rgba(255,255,255,.92);
      flex-shrink:0;
    }
    .review .role{
      font-weight: 780;
      font-size: 13.5px;
      color: rgba(255,255,255,.92);
      margin:0;
      line-height:1.2;
    }
    .review .meta{
      margin: 6px 0 0;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.4;
    }
    .starsline{
      display:flex; gap: 4px; align-items:center;
      color: rgba(255,204,102,.98);
      font-weight: 850;
      font-size: 12px;
      white-space:nowrap;
    }
    .review .text{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.7;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .muted-box{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.40);
      padding: 16px;
      box-shadow: 0 10px 30px rgba(0,0,0,.18);
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 12px;
    }
    .tagitem{
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: rgba(233,234,246,.86);
      font-weight: 680;
      font-size: 12.8px;
    }

    .poster-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .poster{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.40);
      overflow:hidden;
      display:flex;
      flex-direction:column;
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
      box-shadow: 0 10px 30px rgba(0,0,0,.18);
      min-height: 280px;
    }
    .poster:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.16); background: rgba(15,16,38,.58)}
    .poster .imgbox{
      padding: 12px;
    }
    .poster img{
      width: 100%;
      height: auto;
      border-radius: 18px;
      display:block;
      object-fit: cover;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.02);
    }
    .poster .pbody{
      padding: 0 16px 16px;
    }
    .poster .ptitle{
      margin: 10px 0 6px;
      font-size: 14.8px;
      font-weight: 820;
    }
    .poster .ptext{
      margin:0;
      color: var(--muted);
      font-size: 13.1px;
      line-height:1.7;
    }

    .article-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .article{
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(15,16,38,.40);
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
      min-height: 150px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .article:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.16); background: rgba(15,16,38,.58)}
    .article a{
      text-decoration:none;
      color: rgba(255,255,255,.92);
      font-weight: 820;
      letter-spacing:.1px;
      font-size: 13.8px;
      line-height:1.35;
    }
    .article .meta{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.4;
    }
    .article .tagline{
      margin-top:auto;
      display:flex; gap: 8px; flex-wrap:wrap;
    }
    .article .mini{
      font-size: 12.1px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      padding: 7px 10px;
      color: rgba(233,234,246,.86);
    }

    footer{
      padding: 26px 0 34px;
      border-top: 1px solid rgba(255,255,255,.10);
      background: rgba(7,7,19,.30);
    }
    .footer-wrap{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 18px;
      flex-wrap:wrap;
    }
    .foot-left{
      max-width: 520px;
    }
    .foot-title{
      margin: 0 0 10px;
      font-weight: 900;
      letter-spacing:.2px;
      font-size: 15px;
      color: rgba(255,255,255,.95);
    }
    .foot-desc{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .foot-links{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px 14px;
      min-width: 320px;
    }
    .foot-links a{
      color: rgba(233,234,246,.86);
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      font-weight: 700;
      font-size: 12.8px;
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .foot-links a:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.05)}
    .copyright{
      margin-top: 18px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
      display:flex; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      border-top: 1px dashed rgba(255,255,255,.12);
      padding-top: 14px;
    }

    .float-qa{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index: 200;
      display:flex; flex-direction:column; gap: 10px;
      align-items:flex-end;
    }
    .fab{
      display:flex; align-items:center; gap: 10px;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(15,16,38,.68);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow2);
      cursor:pointer;
      user-select:none;
      transition: transform .2s var(--ease), border-color .2s var(--ease);
    }
    .fab:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.20)}
    .fab-ico{
      width: 40px; height: 40px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.12);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(139,92,255,.18));
      display:flex; align-items:center; justify-content:center;
      color: rgba(255,255,255,.93);
      flex-shrink:0;
    }
    .fab .fab-text{
      display:flex; flex-direction:column; gap: 2px;
      padding-right: 4px;
    }
    .fab .fab-text strong{
      font-size: 13.5px;
      letter-spacing:.1px;
    }
    .fab .fab-text span{
      color: var(--muted2);
      font-size: 12.2px;
      line-height:1.2;
      max-width: 180px;
    }
    .qr-pop{
      position:absolute;
      right: 0;
      bottom: 58px;
      width: 240px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(15,16,38,.92);
      box-shadow: var(--shadow);
      padding: 12px;
      opacity:0;
      transform: translateY(8px);
      pointer-events:none;
      transition: opacity .22s var(--ease), transform .22s var(--ease);
    }
    .qr-pop.is-show{
      opacity:1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .qr-pop .qr-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .qr-pop .qr-head strong{
      font-size: 13.5px;
      letter-spacing:.1px;
    }
    .close-qr{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.90);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s var(--ease), border-color .2s var(--ease);
      flex-shrink:0;
    }
    .close-qr:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.18)}
    .qr-img{
      width: 100%;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 10px;
    }
    .qr-img img{
      width: 100%;
      height: auto;
      display:block;
      border-radius: 12px;
    }
    .qr-note{
      margin: 10px 4px 2px;
      color: var(--muted);
      font-size: 12.6px;
      line-height:1.5;
    }

    .to-top{
      position:fixed;
      right: 14px;
      bottom: 170px;
      z-index: 180;
      width: 46px; height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(15,16,38,.72);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow2);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s var(--ease), opacity .25s var(--ease);
      opacity:0;
      pointer-events:none;
    }
    .to-top.is-show{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-2px)}
    .to-top svg{opacity:.95}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s var(--ease), transform .6s var(--ease);
      will-change: transform, opacity;
    }
    .reveal.is-in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card{min-height: 0}
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: repeat(2, minmax(0,1fr))}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .faq{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .foot-links{min-width: 240px}
    }
    @media (max-width: 860px){
      .nav-links{display:none}
      .nav-actions{display:none}
      .hamburger{display:block}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .mobile-panel[data-open="true"]{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto !important}
      .reveal{transition:none}
      .card, .step, .stat, .faq-item, .review, .article, .btn, .chip, .to-top, .fab{transition:none !important}
    }

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