:root{
      --bg0:#fff7f4;
      --bg1:#ffffff;
      --text:#1f2430;
      --muted:#5a6272;
      --line:rgba(30,40,55,.10);
      --shadow:0 14px 40px rgba(16,24,40,.10);
      --shadow2:0 10px 24px rgba(16,24,40,.10);
      --accent:#ff3b5c;
      --accent2:#2b6dff;
      --accent3:#12b981;
      --chip:#fff0f3;
      --chip2:#eef3ff;
      --chip3:#e8fff6;
      --card:#ffffff;
      --radius:18px;
      --radius2:24px;
      --focus:rgba(43,109,255,.28);
      --container:1100px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 520px at 20% -10%, rgba(255,59,92,.18), transparent 60%),
        radial-gradient(900px 480px at 85% 0%, rgba(43,109,255,.16), transparent 55%),
        radial-gradient(900px 520px at 20% 60%, rgba(18,185,129,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 40%, #ffffff 100%);
    }

    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:12px; top:12px; width:auto; height:auto; padding:10px 12px; background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.70);
      border-bottom: 1px solid rgba(30,40,55,.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 10px 18px rgba(255,59,92,.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(--muted)}

    nav{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; gap:10px; align-items:center; flex-wrap:nowrap;
    }
    .nav-links a{
      text-decoration:none;
      color:rgba(31,36,48,.88);
      font-size:13px;
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,59,92,.08);
      border-color: rgba(255,59,92,.22);
      transform: translateY(-1px);
      color: var(--text);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width: 260px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(30,40,55,.12);
      background: rgba(255,255,255,.80);
      color: var(--text);
      text-decoration:none;
      font-weight:650;
      font-size:13px;
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      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 28px rgba(16,24,40,.10);
      border-color: rgba(30,40,55,.18);
    }
    .btn:focus{outline: none; box-shadow: 0 0 0 4px var(--focus), 0 14px 28px rgba(16,24,40,.10);}
    .btn-primary{
      border-color: rgba(255,59,92,.35);
      background: linear-gradient(135deg, rgba(255,59,92,.96), rgba(255,59,92,.78));
      color:#fff;
      box-shadow: 0 18px 40px rgba(255,59,92,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 54px rgba(255,59,92,.26);
      border-color: rgba(255,59,92,.55);
    }
    .btn-blue{
      border-color: rgba(43,109,255,.30);
      background: linear-gradient(135deg, rgba(43,109,255,.96), rgba(43,109,255,.76));
      color:#fff;
      box-shadow: 0 18px 40px rgba(43,109,255,.18);
    }
    .btn-ghost{
      border-color: rgba(30,40,55,.10);
      background: rgba(255,255,255,.55);
      color: rgba(31,36,48,.92);
      box-shadow:none;
    }

    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(30,40,55,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .hamburger:hover{transform: translateY(-1px); border-color: rgba(255,59,92,.26)}
    .hamburger:focus{outline:none; box-shadow: 0 0 0 4px var(--focus);}
    .hamburger .bar{
      display:block; width:18px; height:2px; margin:0 auto;
      background: rgba(31,36,48,.85);
      border-radius:3px;
      position:relative; top:1px;
    }
    .hamburger .bar::before,
    .hamburger .bar::after{
      content:"";
      position:absolute; left:0; width:18px; height:2px; border-radius:3px;
      background: rgba(31,36,48,.85);
    }
    .hamburger .bar::before{top:-6px}
    .hamburger .bar::after{top:6px}

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      font-size:13px;
      color: rgba(31,36,48,.92);
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.65);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); border-color: rgba(255,59,92,.22); background: rgba(255,59,92,.06);}

    main{padding: 22px 0 10px}
    .hero{
      position:relative;
      overflow:hidden;
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background:
        radial-gradient(1200px 520px at 10% 10%, rgba(255,59,92,.20), transparent 55%),
        radial-gradient(900px 520px at 85% 25%, rgba(43,109,255,.18), transparent 55%),
        radial-gradient(600px 400px at 30% 90%, rgba(18,185,129,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.72));
      box-shadow: 0 24px 70px rgba(16,24,40,.10);
    }
    .hero::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(255,59,92,.26), rgba(43,109,255,.22), rgba(18,185,129,.14));
      filter: blur(40px);
      opacity:.22;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding: 28px 22px;
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items:stretch;
    }

    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.65);
      width: fit-content;
      margin-bottom: 14px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: conic-gradient(from 180deg, var(--accent), var(--accent2), var(--accent3), var(--accent));
      box-shadow: 0 10px 20px rgba(255,59,92,.22);
    }
    .eyebrow span{font-size:13px; color: rgba(31,36,48,.88); font-weight:650}

    h1{
      margin:0;
      font-size: 36px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .lead{
      margin: 12px 0 0 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
      max-width: 56ch;
    }
    .hero-actions{
      margin-top: 18px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .hero-meta{
      margin-top: 16px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .meta-chip{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.62);
      transition: transform .15s ease;
    }
    .meta-chip:hover{transform: translateY(-2px)}
    .ico{
      width:28px; height:28px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,59,92,.10);
      border:1px solid rgba(255,59,92,.20);
    }
    .meta-chip:nth-child(2) .ico{background: rgba(43,109,255,.10); border-color: rgba(43,109,255,.20)}
    .meta-chip:nth-child(3) .ico{background: rgba(18,185,129,.10); border-color: rgba(18,185,129,.20)}
    .meta-chip b{font-size:13px}
    .meta-chip small{display:block; color: var(--muted); font-size:12px; margin-top:2px}

    .hero-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .glass-card{
      border-radius: var(--radius);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 14px 40px rgba(16,24,40,.08);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .glass-card::before{
      content:"";
      position:absolute; inset:-120px -120px auto auto;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,92,.30), transparent 60%);
      transform: rotate(18deg);
      pointer-events:none;
      opacity:.6;
    }

    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top: 8px;
      position:relative;
    }
    .stat{
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.08);
      background: rgba(255,255,255,.70);
      padding: 12px 12px;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,92,.22);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
    }
    .stat .k{
      display:flex; align-items:center; justify-content:space-between; gap:8px;
    }
    .badge{
      font-size:12px;
      padding:6px 10px;
      border-radius: 999px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      color: rgba(31,36,48,.88);
      white-space:nowrap;
    }
    .stat b{
      font-size: 18px;
      letter-spacing:-.3px;
    }
    .stat p{
      margin: 6px 0 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.45;
    }

    .microlist{
      display:flex; flex-direction:column; gap:10px; margin-top: 10px;
      position:relative;
    }
    .microitem{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(30,40,55,.08);
      background: rgba(255,255,255,.70);
    }
    .microitem .tick{
      width:22px; height:22px; border-radius:10px;
      background: rgba(255,59,92,.10);
      border:1px solid rgba(255,59,92,.22);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 1px;
    }
    .microitem:nth-child(2) .tick{background: rgba(43,109,255,.10); border-color: rgba(43,109,255,.22)}
    .microitem:nth-child(3) .tick{background: rgba(18,185,129,.10); border-color: rgba(18,185,129,.22)}
    .microitem strong{font-size:13px}
    .microitem span{display:block; color: var(--muted); font-size:12.5px; margin-top:4px; line-height:1.45}

    section{padding: 18px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin: 6px 0 14px 0;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
      max-width: 58ch;
    }

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height: 148px;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,59,92,.22);
      box-shadow: 0 20px 50px rgba(16,24,40,.10);
    }
    .card::after{
      content:"";
      position:absolute; inset:auto -50px -70px auto;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,92,.22), transparent 62%);
      opacity:.55;
      pointer-events:none;
      transform: rotate(18deg);
    }
    .card:nth-child(2)::after{
      background: radial-gradient(circle at 30% 30%, rgba(43,109,255,.22), transparent 62%);
    }
    .card:nth-child(3)::after{
      background: radial-gradient(circle at 30% 30%, rgba(18,185,129,.18), transparent 62%);
    }

    .card .top{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .card .top .tag{
      font-size:12px;
      border-radius: 999px;
      padding: 7px 10px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.74);
      color: rgba(31,36,48,.88);
      white-space:nowrap;
    }
    .card h3{
      margin: 0 0 8px 0;
      font-size: 15.5px;
      letter-spacing:-.2px;
      position:relative;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      position:relative;
    }

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

    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .li:hover{
      transform: translateY(-2px);
      border-color: rgba(43,109,255,.25);
      box-shadow: 0 18px 44px rgba(16,24,40,.08);
    }
    .li .num{
      width:34px; height:34px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:800;
      color:#fff;
      background: linear-gradient(135deg, rgba(255,59,92,.95), rgba(43,109,255,.80));
      box-shadow: 0 18px 40px rgba(255,59,92,.18);
      flex: 0 0 auto;
    }
    .li:nth-child(2) .num{background: linear-gradient(135deg, rgba(43,109,255,.95), rgba(18,185,129,.78))}
    .li:nth-child(3) .num{background: linear-gradient(135deg, rgba(18,185,129,.95), rgba(255,59,92,.78))}
    .li strong{font-size:14px}
    .li span{display:block; margin-top:4px; color: var(--muted); font-size:13px; line-height: 1.6}

    .timeline{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding: 16px;
      overflow:hidden;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px 14px;
      border-radius: 18px;
      border:1px solid rgba(30,40,55,.08);
      background: rgba(255,255,255,.70);
      transition: transform .16s ease, border-color .16s ease;
      min-height: 124px;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(255,59,92,.22)}
    .step .pin{
      width:44px; height:44px; border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,59,92,.92), rgba(255,59,92,.30));
      border:1px solid rgba(255,59,92,.28);
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-weight:900;
      flex: 0 0 auto;
      box-shadow: 0 18px 40px rgba(255,59,92,.16);
    }
    .step:nth-child(2) .pin{background: linear-gradient(135deg, rgba(43,109,255,.92), rgba(43,109,255,.30)); border-color: rgba(43,109,255,.26)}
    .step:nth-child(3) .pin{background: linear-gradient(135deg, rgba(18,185,129,.92), rgba(18,185,129,.28)); border-color: rgba(18,185,129,.26)}
    .step:nth-child(4) .pin{background: linear-gradient(135deg, rgba(255,177,59,.95), rgba(255,177,59,.28)); border-color: rgba(255,177,59,.26)}
    .step h3{margin:0; font-size:14.5px}
    .step p{margin:6px 0 0 0; color: var(--muted); font-size:13px; line-height:1.65}

    .table-wrap{
      overflow:auto;
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 860px;
    }
    th, td{
      padding: 14px 12px;
      border-bottom: 1px solid rgba(30,40,55,.08);
      vertical-align: top;
      text-align:left;
    }
    th{
      background: linear-gradient(90deg, rgba(255,59,92,.12), rgba(43,109,255,.10));
      color: rgba(31,36,48,.96);
      font-weight:850;
      font-size: 13.5px;
      position:sticky; top:0;
      z-index:1;
    }
    td{
      color: rgba(31,36,48,.90);
      font-size:13.5px;
      line-height:1.65;
    }
    .good{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(18,185,129,.22);
      background: rgba(18,185,129,.08);
      color: rgba(10,110,76,.95);
      font-weight:750;
      font-size:12.5px;
      white-space:nowrap;
    }
    .warn{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,59,92,.22);
      background: rgba(255,59,92,.08);
      color: rgba(155,18,48,.95);
      font-weight:750;
      font-size:12.5px;
      white-space:nowrap;
    }

    .compare-card{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:stretch;
    }
    .rating{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.66));
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .rating::after{
      content:"";
      position:absolute; right:-80px; top:-80px;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,92,.26), transparent 62%);
      opacity:.7;
      pointer-events:none;
      transform: rotate(18deg);
    }
    .rating-top{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      margin-top: 6px;
    }
    .star{
      width:18px; height:18px;
      background: conic-gradient(from 180deg, #ffb020, #ff3b5c, #2b6dff);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 71%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 10px 18px rgba(255,59,92,.16));
    }
    .rating h3{margin:0; font-size:16px}
    .score{
      display:flex; flex-direction:column; align-items:flex-end;
      gap:6px;
    }
    .score b{
      font-size: 36px;
      letter-spacing:-.8px;
      line-height:1;
      background: linear-gradient(135deg, rgba(255,59,92,.98), rgba(43,109,255,.92));
      -webkit-background-clip:text;
      background-clip:text;
      color: transparent;
    }
    .score span{color: var(--muted); font-size:13px}
    .rating ul{
      margin: 12px 0 0 0;
      padding: 0;
      list-style:none;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      position:relative;
    }
    .rating li{
      border:1px solid rgba(30,40,55,.08);
      background: rgba(255,255,255,.70);
      border-radius: 16px;
      padding: 10px 10px;
      color: rgba(31,36,48,.92);
      font-size:13px;
      line-height:1.5;
    }
    .rating li b{font-size:13px}

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .map-card{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .map-card::before{
      content:"";
      position:absolute; inset:auto -140px -160px auto;
      width:320px; height:320px;
      background: radial-gradient(circle at 40% 40%, rgba(43,109,255,.20), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .map-head{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 8px;
    }
    .map-head h3{margin:0; font-size:16px}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(43,109,255,.22);
      background: rgba(43,109,255,.08);
      color: rgba(19,78,196,.95);
      font-weight:800;
      font-size:12.5px;
      white-space:nowrap;
    }
    .map-grid{
      position:relative;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top: 10px;
    }
    .net-item{
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.08);
      background: rgba(255,255,255,.70);
      padding: 12px 12px;
    }
    .net-item b{font-size:13.5px}
    .net-item span{display:block; margin-top:5px; color: var(--muted); font-size:12.7px; line-height:1.5}

    .tags{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.65);
      font-size: 13px;
      color: rgba(31,36,48,.92);
      transition: transform .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .chip:hover{transform: translateY(-2px); border-color: rgba(255,59,92,.22)}
    .chip i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(255,59,92,.95), rgba(43,109,255,.85));
      display:inline-block;
      box-shadow: 0 10px 20px rgba(255,59,92,.18);
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3,1fr);
      gap:14px;
    }
    .comment{
      border-radius: var(--radius);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      padding: 16px;
      transition: transform .16s ease, box-shadow .16s ease;
      position:relative;
      overflow:hidden;
      min-height: 196px;
    }
    .comment:hover{transform: translateY(-3px); box-shadow: 0 20px 50px rgba(16,24,40,.10)}
    .comment::after{
      content:"";
      position:absolute; left:-60px; top:-70px;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,92,.20), transparent 62%);
      opacity:.55;
      pointer-events:none;
      transform: rotate(-18deg);
    }
    .comment:nth-child(2)::after{background: radial-gradient(circle at 30% 30%, rgba(43,109,255,.18), transparent 62%)}
    .comment:nth-child(3)::after{background: radial-gradient(circle at 30% 30%, rgba(18,185,129,.16), transparent 62%)}
    .comment .who{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .avatar{
      width:44px; height:44px; border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,59,92,.95), rgba(43,109,255,.75));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      box-shadow: 0 18px 40px rgba(255,59,92,.18);
      flex:0 0 auto;
    }
    .comment:nth-child(2) .avatar{background: linear-gradient(135deg, rgba(43,109,255,.95), rgba(18,185,129,.72))}
    .comment:nth-child(3) .avatar{background: linear-gradient(135deg, rgba(18,185,129,.95), rgba(255,59,92,.70))}
    .who b{font-size:14px}
    .who span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px}
    .comment p{
      position:relative;
      margin:0;
      color: rgba(31,36,48,.92);
      font-size:13.5px;
      line-height:1.75;
    }
    .comment .marks{
      position:relative;
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .mark{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      font-size:12.5px;
      color: rgba(31,36,48,.92);
      white-space:nowrap;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .case-list{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      padding: 14px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height: 178px;
      display:flex; flex-direction:column; gap:10px;
      position:relative;
      overflow:hidden;
    }
    .case:hover{transform: translateY(-3px); border-color: rgba(43,109,255,.25); box-shadow: 0 20px 50px rgba(16,24,40,.10)}
    .case .thumb{
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.10);
      background:
        linear-gradient(135deg, rgba(255,59,92,.14), rgba(43,109,255,.12)),
        radial-gradient(200px 120px at 20% 20%, rgba(255,59,92,.22), transparent 60%),
        radial-gradient(200px 120px at 80% 30%, rgba(43,109,255,.20), transparent 60%),
        rgba(255,255,255,.70);
      height: 86px;
      position:relative;
      overflow:hidden;
    }
    .case .thumb::after{
      content:"";
      position:absolute; inset:-60px auto auto -60px;
      width:160px; height:160px;
      background: radial-gradient(circle at 40% 40%, rgba(18,185,129,.18), transparent 62%);
      transform: rotate(-10deg);
    }
    .case h3{margin:0; font-size:14.5px}
    .case p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .case .row{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .case .row .pill2{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      font-size:12.5px;
      white-space:nowrap;
      color: rgba(31,36,48,.92);
    }

    .articles{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding: 16px;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 10px;
    }
    .article{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.08);
      background: rgba(255,255,255,.70);
      transition: transform .16s ease, border-color .16s ease;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(255,59,92,.22)}
    .article b{
      font-size:13.5px;
      line-height:1.45;
      display:block;
      margin-bottom: 4px;
    }
    .article span{
      color: var(--muted);
      font-size:12.6px;
      line-height:1.5;
    }
    .article a{
      flex:0 0 auto;
      text-decoration:none;
      color: rgba(43,109,255,.96);
      font-weight:800;
      font-size:13px;
      padding: 8px 10px;
      border-radius: 14px;
      border:1px solid rgba(43,109,255,.20);
      background: rgba(43,109,255,.08);
      transition: transform .15s ease;
      white-space:nowrap;
    }
    .article a:hover{transform: translateY(-1px)}

    .faq{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      overflow:hidden;
    }
    .faq-item{
      border-bottom: 1px solid rgba(30,40,55,.08);
    }
    .faq-item:last-child{border-bottom:none}
    .faq-q{
      width:100%;
      text-align:left;
      background: transparent;
      border:none;
      padding: 14px 14px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      transition: background .15s ease;
      color: rgba(31,36,48,.96);
      font-weight:850;
      font-size:14px;
    }
    .faq-q:hover{background: rgba(255,59,92,.06)}
    .faq-q:focus{outline:none; box-shadow: inset 0 0 0 3px var(--focus)}
    .faq-q .chev{
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease;
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .24s ease;
      padding: 0 14px;
    }
    .faq-a .inner{
      padding: 0 0 14px 0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }

    .show .faq-a{
      max-height: 320px;
    }
    .show .faq-q .chev{transform: rotate(180deg);}

    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:start;
    }

    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding: 16px;
    }
    form{margin:0}
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 10px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:12.8px;
      color: rgba(31,36,48,.88);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(30,40,55,.12);
      background: rgba(255,255,255,.88);
      color: var(--text);
      font-size:13.5px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height: 104px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(43,109,255,.40);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .form-actions{
      margin-top: 12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .form-hint{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      max-width: 54ch;
    }

    footer{
      margin-top: 18px;
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(255,59,92,.14), transparent 55%),
        radial-gradient(800px 420px at 85% 0%, rgba(43,109,255,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.98));
      border-top: 1px solid rgba(30,40,55,.10);
      padding: 18px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .footer-brand{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding: 16px;
    }
    .footer-brand .top{
      display:flex; align-items:center; gap:12px;
      margin-bottom: 10px;
    }
    .footer-brand h3{margin:0; font-size:16px}
    .footer-brand p{
      margin: 8px 0 0 0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .footer-links{
      border-radius: var(--radius2);
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(16,24,40,.07);
      padding: 16px;
    }
    .footer-links h3{margin:0; font-size:16px}
    .friend{
      margin-top: 10px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .friend a{
      text-decoration:none;
      color: rgba(31,36,48,.92);
      font-size:13px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.70);
      border-radius: 999px;
      padding: 9px 11px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .friend a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,92,.24);
      background: rgba(255,59,92,.06);
    }
    .footer-bottom{
      margin-top: 12px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; align-items:center;
      color: rgba(31,36,48,.75);
      font-size:12.5px;
    }

    .side-customer{
      position:fixed;
      right: 14px;
      bottom: 18px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-btn{
      pointer-events:auto;
      border-radius: 16px;
      border:1px solid rgba(30,40,55,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 16px 38px rgba(16,24,40,.12);
      padding: 10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition: transform .15s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px)}
    .float-btn b{font-size:13px}
    .qr-panel{
      pointer-events:auto;
      width: 180px;
      border-radius: 18px;
      border:1px solid rgba(30,40,55,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 20px 60px rgba(16,24,40,.18);
      overflow:hidden;
      display:none;
    }
    .qr-head{
      padding: 10px 12px;
      border-bottom:1px solid rgba(30,40,55,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background: linear-gradient(90deg, rgba(255,59,92,.12), rgba(43,109,255,.10));
    }
    .qr-head b{font-size:13px}
    .qr-close{
      width:30px; height:30px;
      border-radius: 12px;
      border:1px solid rgba(30,40,55,.10);
      background: rgba(255,255,255,.80);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .qr-body{padding: 10px 12px 12px; display:flex; flex-direction:column; gap:8px}
    .qr-body img{
      width: 156px; height:auto; border-radius: 14px;
      border:1px solid rgba(30,40,55,.10);
      display:block;
      margin: 0 auto;
      background:#fff;
    }
    .qr-body small{color:var(--muted); font-size:12.5px; line-height:1.5; text-align:center; display:block}

    .to-top{
      pointer-events:auto;
      width:48px; height:48px; border-radius:18px;
      border:1px solid rgba(30,40,55,.12);
      background: rgba(255,255,255,.85);
      box-shadow: 0 16px 38px rgba(16,24,40,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, opacity .15s ease;
      opacity:.95;
    }
    .to-top:hover{transform: translateY(-2px)}

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

    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; padding: 22px 16px}
      h1{font-size: 30px}
      .nav-links{display:none}
      .hamburger{display:block}
      .mobile-panel{display:block}
      .nav-cta{min-width:auto}
      .cards-3{grid-template-columns: 1fr}
      .split{grid-template-columns: 1fr}
      .timeline-grid{grid-template-columns: 1fr}
      .compare-card{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .case-list{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      table{min-width: 760px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card, .li, .stat, .step, .article, .chip, .btn, .float-btn, .to-top, .meta-chip {transition:none}
    }