:root{
      --bg0:#fff6fb;
      --bg1:#ffffff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6474;
      --muted2:#6b7280;
      --border:rgba(17,24,39,.10);
      --shadow: 0 14px 40px rgba(17,24,39,.10);
      --shadow2: 0 10px 28px rgba(17,24,39,.10);
      --shadow3: 0 6px 16px rgba(17,24,39,.10);
      --ring: rgba(109,40,217,.35);
      --brand1:#ff3ea5;
      --brand2:#7c3aed;
      --brand3:#06b6d4;
      --brand4:#22c55e;
      --brand5:#f97316;
      --chip:#fff;
      --link:#4f46e5;
      --btnText:#0b1020;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 560px at 18% -8%, rgba(255,62,165,.20), transparent 55%),
        radial-gradient(980px 520px at 90% 10%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(900px 460px at 50% 20%, rgba(6,182,212,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 36%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--border); border-radius:12px; z-index:9999;
      box-shadow:var(--shadow3);
    }
    header{
      position:sticky; top:0; z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(17,24,39,.06);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 220px;
    }
    .ai-page-logo{
      width:44px; height:44px; border-radius:12px;
      background: radial-gradient(circle at 30% 20%, rgba(255,62,165,.35), transparent 45%),
                  radial-gradient(circle at 70% 70%, rgba(124,58,237,.35), transparent 45%),
                  #fff;
      box-shadow:0 8px 18px rgba(124,58,237,.16);
    }
    .brand-meta{display:flex; flex-direction:column; line-height:1.15}
    .brand-name{font-weight:850; letter-spacing:.2px; font-size:14px}
    .brand-sub{font-size:12px; color:var(--muted); margin-top:2px}
    nav{
      display:flex; align-items:center; gap:10px;
    }
    .menu{
      display:flex; align-items:center; gap:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.65);
      box-shadow: 0 10px 22px rgba(17,24,39,.06);
    }
    .menu a{
      font-size:13px; color:rgba(31,41,55,.86);
      padding:8px 10px; border-radius:999px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background: rgba(124,58,237,.10);
      color: rgba(55,48,163,1);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; flex-wrap:nowrap;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:999px;
      padding:11px 14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      color: rgba(17,24,39,.92);
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      font-weight:750;
      letter-spacing:.1px;
      cursor:pointer;
      user-select:none;
    }
    .btn:active{transform: translateY(0px) scale(.99)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 16px 36px rgba(17,24,39,.12)}
    .btn-primary{
      border-color: rgba(124,58,237,.26);
      background: linear-gradient(135deg, rgba(124,58,237,.95) 0%, rgba(255,62,165,.92) 55%, rgba(6,182,212,.88) 110%);
      color:#fff;
      box-shadow: 0 18px 44px rgba(124,58,237,.22);
    }
    .btn-primary:hover{box-shadow: 0 22px 54px rgba(124,58,237,.26)}
    .btn-ghost{
      background: rgba(255,255,255,.7);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.1) 35%, rgba(255,255,255,0) 60%),
                  linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 10px 18px rgba(255,62,165,.20);
    }
    .hamburger{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      box-shadow: 0 10px 22px rgba(17,24,39,.06);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .hamburger span{
      display:block; width:18px; height:2px; background: rgba(31,41,55,.9);
      border-radius:999px; position:relative;
    }
    .hamburger span::before,
    .hamburger span::after{
      content:""; position:absolute; left:0; width:18px; height:2px; border-radius:999px; background: rgba(31,41,55,.9);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span::before{top:-6px}
    .hamburger span::after{top:6px}
    .hamburger.is-open span{background: transparent}
    .hamburger.is-open span::before{top:0; transform: rotate(45deg)}
    .hamburger.is-open span::after{top:0; transform: rotate(-45deg)}
    .mobile-menu{
      display:none;
      padding-bottom: 12px;
    }
    .mobile-menu .panel{
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
      border-radius: 18px;
      box-shadow: 0 16px 40px rgba(17,24,39,.10);
      padding:12px;
    }
    .mobile-menu a{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 12px;
      border-radius: 14px;
      color: rgba(31,41,55,.92);
      transition: background .2s ease, transform .2s ease;
      font-weight:700;
      font-size:14px;
      border: 1px solid transparent;
    }
    .mobile-menu a:hover{background: rgba(124,58,237,.08); border-color: rgba(124,58,237,.16); transform: translateY(-1px)}
    .mobile-menu .links{
      display:grid; gap:10px;
    }

    .hero{
      padding: 30px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
      padding: 22px 0 10px;
    }
    .hero-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(1000px 420px at 15% 10%, rgba(255,62,165,.22), transparent 60%),
        radial-gradient(800px 320px at 85% 10%, rgba(124,58,237,.22), transparent 58%),
        radial-gradient(820px 420px at 70% 92%, rgba(6,182,212,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.62) 100%);
      box-shadow: 0 20px 54px rgba(124,58,237,.14);
      overflow:hidden;
      position:relative;
      padding: 20px;
      min-height: 360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 240px at 20% 0%, rgba(255,62,165,.20), transparent 55%),
        radial-gradient(560px 260px at 90% 30%, rgba(124,58,237,.18), transparent 58%),
        linear-gradient(90deg, rgba(255,255,255,.0), rgba(255,255,255,.55), rgba(255,255,255,.0));
      transform: translateX(-30%);
      opacity:.35;
      pointer-events:none;
    }
    .hero-top{
      position:relative;
      z-index:1;
      display:flex; flex-direction:column; gap:10px;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      font-weight:800;
      font-size:12.5px;
      color: rgba(31,41,55,.88);
      box-shadow: 0 12px 28px rgba(17,24,39,.06);
      white-space:nowrap;
    }
    .pill .spark{
      width:16px; height:16px; border-radius:6px;
      background: linear-gradient(135deg, rgba(255,62,165,.95), rgba(124,58,237,.95));
      box-shadow: 0 12px 22px rgba(255,62,165,.18);
    }
    h1{
      margin:0;
      font-size: clamp(24px, 3.2vw, 40px);
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .hero-lead{
      margin:0;
      color: rgba(31,41,55,.76);
      font-size:15.5px;
      line-height:1.65;
      max-width: 60ch;
    }
    .hero-actions{
      position:relative; z-index:1;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 4px;
    }
    .hero-actions .note{
      display:flex; flex-direction:column; gap:4px;
      color: rgba(31,41,55,.72);
      font-size:12.5px;
      font-weight:700;
      max-width: 260px;
    }
    .hero-actions .note strong{color: rgba(31,41,55,.92)}
    .hero-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .side-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.75);
      box-shadow: 0 18px 44px rgba(17,24,39,.08);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .side-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 10% 0%, rgba(255,62,165,.20), transparent 55%),
        radial-gradient(420px 220px at 90% 10%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(420px 220px at 50% 120%, rgba(6,182,212,.12), transparent 55%);
      opacity:.55;
      pointer-events:none;
    }
    .side-card > *{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .side-title h2{
      margin:0; font-size:14.5px; letter-spacing:-.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      font-weight:850; font-size:12px; color: rgba(31,41,55,.86);
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand4), var(--brand3));
      box-shadow: 0 12px 22px rgba(34,197,94,.18);
      display:inline-block;
    }
    .kpi-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .kpi{
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.08);
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
    }
    .kpi:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .kpi .num{
      font-weight:950;
      font-size:18px;
      letter-spacing:-.4px;
    }
    .kpi .lab{
      color: rgba(31,41,55,.72);
      font-size:12.5px;
      font-weight:750;
      margin-top:6px;
      line-height:1.35;
    }

    .quick-links{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top: 2px;
    }
    .chip-link{
      display:inline-flex; align-items:center; gap:9px;
      padding:10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight:850;
      font-size:13px;
      color: rgba(31,41,55,.90);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .chip-link:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.92);
      border-color: rgba(255,62,165,.22);
    }
    .chip-link .mini{
      width:18px; height:18px; border-radius:7px;
      background: linear-gradient(135deg, rgba(255,62,165,.95), rgba(124,58,237,.95));
      box-shadow: 0 14px 26px rgba(255,62,165,.20);
    }

    main{padding: 10px 0 36px}
    section{padding: 18px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin:0; font-size: 22px; letter-spacing:-.4px;
    }
    .section-title p{
      margin:0; color: rgba(31,41,55,.68); font-weight:700; font-size:13.5px; line-height:1.4; max-width: 60ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.08);
      border-radius: var(--radius);
      box-shadow: 0 18px 44px rgba(17,24,39,.07);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height: 108px;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 54px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .card .toprow{
      display:flex; align-items:flex-start; gap:12px;
    }
    .card .glyph{
      width:42px; height:42px; border-radius:16px;
      background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
                  linear-gradient(135deg, rgba(255,62,165,.95), rgba(124,58,237,.95), rgba(6,182,212,.85));
      box-shadow: 0 20px 46px rgba(124,58,237,.18);
      flex:0 0 auto;
      position:relative;
    }
    .card .glyph::after{
      content:"";
      position:absolute; inset:10px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.45);
      background: rgba(255,255,255,.08);
      transform: rotate(8deg);
    }
    .card h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .card .desc{
      margin:8px 0 0;
      color: rgba(31,41,55,.72);
      font-weight:700;
      font-size: 13.5px;
      line-height:1.6;
    }
    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:grid; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(31,41,55,.76);
      font-weight:750;
      font-size:13.5px;
      line-height:1.55;
      padding:10px 10px;
      border-radius: 14px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(17,24,39,.06);
    }
    .check{
      width:18px; height:18px; border-radius:7px;
      background: linear-gradient(135deg, rgba(34,197,94,.95), rgba(6,182,212,.85));
      box-shadow: 0 16px 28px rgba(34,197,94,.18);
      position:relative; flex:0 0 auto;
      margin-top:2px;
    }
    .check::after{
      content:"";
      position:absolute; left:5px; top:4px;
      width:7px; height:4px;
      border-left:2px solid #fff;
      border-bottom:2px solid #fff;
      transform: rotate(-45deg);
    }

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 10px;
    }
    .step{
      padding:14px 12px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 18px 44px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      min-height: 120px;
    }
    .step::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 20% 10%, rgba(255,62,165,.16), transparent 60%),
        radial-gradient(420px 220px at 90% 40%, rgba(124,58,237,.14), transparent 60%);
      opacity:.6;
      pointer-events:none;
    }
    .step > *{position:relative; z-index:1}
    .step .n{
      display:inline-flex; align-items:center; justify-content:center;
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(255,62,165,.88));
      color:#fff;
      font-weight:950;
      letter-spacing:-.3px;
      box-shadow: 0 18px 38px rgba(124,58,237,.18);
    }
    .step h3{margin:10px 0 6px; font-size:15.5px}
    .step p{margin:0; color: rgba(31,41,55,.72); font-weight:750; font-size:13.3px; line-height:1.55}

    .compare-wrap{
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(255,62,165,.14), transparent 60%),
        radial-gradient(900px 420px at 85% 10%, rgba(124,58,237,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.60), rgba(255,255,255,.86));
      border:1px solid rgba(17,24,39,.08);
      border-radius: var(--radius2);
      padding: 16px;
      box-shadow: 0 22px 54px rgba(17,24,39,.08);
      overflow:hidden;
    }
    .compare-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding: 4px 4px 14px;
    }
    .rating-badge{
      display:flex; align-items:center; gap:12px;
    }
    .stars{
      display:flex; gap:5px; align-items:center;
      padding:8px 12px; border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight:900;
    }
    .star{
      width:18px; height:18px;
      background: linear-gradient(135deg, rgba(255,62,165,.95), rgba(249,115,22,.92));
      clip-path: polygon(50% 0%, 62% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 38% 35%);
      filter: drop-shadow(0 10px 18px rgba(249,115,22,.18));
    }
    .score{
      display:flex; flex-direction:column; gap:2px;
      padding:8px 12px; border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
    }
    .score .top{font-weight:950}
    .score .sub{color: rgba(31,41,55,.68); font-weight:800; font-size:12.5px}
    .compare-table-wrap{
      overflow:auto;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
    }
    table{
      width:100%;
      min-width: 820px;
      border-collapse:collapse;
      font-size: 13.5px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      vertical-align: top;
    }
    th{
      text-align:left;
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.68));
      font-weight:950;
      color: rgba(31,41,55,.92);
      position:sticky; top:0; z-index:1;
    }
    .col-good{
      background: linear-gradient(135deg, rgba(34,197,94,.12), rgba(6,182,212,.12));
    }
    .td-muted{color: rgba(31,41,55,.68); font-weight:750}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      border-radius:999px;
      padding:7px 10px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight:900;
      color: rgba(31,41,55,.88);
      margin-right:8px;
      margin-bottom:8px;
      white-space:nowrap;
    }
    .tag i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(255,62,165,.92));
      box-shadow: 0 14px 24px rgba(124,58,237,.18);
      display:inline-block;
    }
    .tag.p i{background: linear-gradient(135deg, rgba(34,197,94,.95), rgba(6,182,212,.88))}
    .tag.t i{background: linear-gradient(135deg, rgba(249,115,22,.95), rgba(255,62,165,.88))}
    .tag.s i{background: linear-gradient(135deg, rgba(6,182,212,.95), rgba(124,58,237,.88))}
    .fine{
      margin:10px 0 0;
      color: rgba(31,41,55,.68);
      font-weight:750;
      font-size:12.8px;
      line-height:1.6;
    }

    .accordion{
      display:grid;
      gap:10px;
    }
    details{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(17,24,39,.06);
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    details[open]{
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 22px 54px rgba(17,24,39,.10);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950;
      color: rgba(31,41,55,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; flex:0 0 auto;
      color: rgba(31,41,55,.65);
      font-weight:900; font-size:12px;
    }
    .chev{
      width:28px; height:28px; border-radius: 12px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    details[open] .chev{transform: rotate(180deg)}
    .detail-body{
      padding: 0 14px 14px;
      color: rgba(31,41,55,.72);
      font-weight:750;
      line-height:1.7;
      font-size:13.5px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .comment{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      min-height: 168px;
    }
    .comment::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(360px 200px at 15% 0%, rgba(255,62,165,.16), transparent 60%),
        radial-gradient(360px 200px at 85% 10%, rgba(124,58,237,.14), transparent 60%);
      opacity:.55; pointer-events:none;
    }
    .comment > *{position:relative; z-index:1}
    .comment .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px; height:40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(255,62,165,.88), rgba(6,182,212,.86));
      box-shadow: 0 18px 34px rgba(124,58,237,.18);
      position:relative;
      flex:0 0 auto;
    }
    .avatar::after{
      content:"";
      position:absolute; inset:10px;
      border-radius: 12px;
      border:1px solid rgba(255,255,255,.45);
      background: rgba(255,255,255,.08);
    }
    .who .role{
      display:flex; flex-direction:column; gap:3px;
      margin-left:10px;
      min-width: 0;
    }
    .who .role strong{font-size:14px; letter-spacing:-.2px}
    .who .role span{font-size:12.5px; color: rgba(31,41,55,.66); font-weight:800}
    .comment p{
      margin: 12px 0 0;
      color: rgba(31,41,55,.72);
      font-weight:760;
      line-height:1.7;
      font-size:13.5px;
    }
    .quote{
      display:flex; align-items:center; gap:10px; margin-top: 12px;
    }
    .quote .bar{
      width:34px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, rgba(255,62,165,.95), rgba(124,58,237,.90));
      box-shadow: 0 16px 28px rgba(255,62,165,.16);
    }
    .quote .small{
      font-size:12.5px; color: rgba(31,41,55,.66); font-weight:850;
    }

    .cases{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items:stretch;
    }
    .case-main{
      padding: 16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(255,62,165,.14), transparent 60%),
        radial-gradient(900px 420px at 85% 10%, rgba(124,58,237,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.86));
      box-shadow: 0 22px 54px rgba(17,24,39,.08);
      overflow:hidden;
      position:relative;
    }
    .case-main::after{
      content:"";
      position:absolute; right:-70px; top:-90px;
      width:220px; height:220px; border-radius: 60px;
      background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.65), rgba(255,255,255,0) 55%),
                  linear-gradient(135deg, rgba(6,182,212,.26), rgba(124,58,237,.24), rgba(255,62,165,.20));
      transform: rotate(18deg);
      filter: blur(.2px);
      opacity:.7; pointer-events:none;
    }
    .case-main > *{position:relative; z-index:1}
    .case-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .case-title h3{margin:0; font-size:18px; letter-spacing:-.3px}
    .case-title .meta{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .meta .pill2{
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight:900; font-size:12.5px; color: rgba(31,41,55,.84);
      white-space:nowrap;
    }
    .case-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
      align-items:stretch;
      margin-top: 8px;
    }
    .mini-case{
      border-radius: var(--radius);
      background: rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.08);
      box-shadow: 0 16px 36px rgba(17,24,39,.06);
      padding: 14px;
    }
    .mini-case h4{margin:0; font-size:14.5px; letter-spacing:-.2px}
    .mini-case ul{
      margin:10px 0 0; padding:0; list-style:none; display:grid; gap:8px;
    }
    .mini-case li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(31,41,55,.70);
      font-weight:780;
      line-height:1.55;
      font-size:13.3px;
    }
    .dot{
      width:10px; height:10px; border-radius: 50%;
      background: linear-gradient(135deg, rgba(255,62,165,.95), rgba(124,58,237,.92));
      box-shadow: 0 14px 24px rgba(255,62,165,.16);
      margin-top: 6px; flex:0 0 auto;
    }
    .case-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .case-side .box{
      padding: 16px;
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 54px rgba(17,24,39,.06);
    }
    .box h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .box .tagrow{margin-top:10px; display:flex; flex-wrap:wrap; gap:10px}
    .tagline{
      margin-top:10px;
      color: rgba(31,41,55,.70);
      font-weight:760;
      line-height:1.65;
      font-size:13.5px;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
    }
    .articles{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 54px rgba(17,24,39,.06);
      padding: 16px;
    }
    .articles h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .article-items{
      margin-top: 12px;
      display:grid; gap:10px;
    }
    .article{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
    }
    .article .t{
      display:flex; flex-direction:column; gap:6px; min-width:0;
    }
    .article .t strong{
      font-size:13.8px;
      letter-spacing:-.1px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
      max-width: 22ch;
    }
    .article .t span{
      color: rgba(31,41,55,.66);
      font-weight:800;
      font-size:12.5px;
      line-height:1.4;
    }
    .article .go{
      flex:0 0 auto;
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      display:flex; align-items:center; justify-content:center;
      color: rgba(31,41,55,.9);
    }

    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(255,62,165,.12), transparent 60%),
        radial-gradient(900px 420px at 90% 10%, rgba(124,58,237,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.64), rgba(255,255,255,.90));
      box-shadow: 0 22px 54px rgba(17,24,39,.08);
      padding: 16px;
    }
    .form-card h3{margin:0; font-size:16px; letter-spacing:-.2px}
    form{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
    }
    .field{display:flex; flex-direction:column; gap:7px}
    .field label{
      font-size:12.8px;
      color: rgba(31,41,55,.70);
      font-weight:850;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
      padding: 11px 12px;
      outline:none;
      color: rgba(31,41,55,.95);
      font-weight:750;
      font-size:14px;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{min-height: 106px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.40);
      box-shadow: 0 0 0 4px var(--ring);
    }
    .span2{grid-column: span 2}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      grid-column: span 2;
      margin-top: 2px;
    }
    .form-actions .hint{
      color: rgba(31,41,55,.66);
      font-weight:800;
      font-size:12.8px;
      line-height:1.5;
      max-width: 55ch;
    }
    .btn-submit{
      padding: 12px 16px;
      border-radius: 16px;
      border:1px solid rgba(124,58,237,.22);
      background: linear-gradient(135deg, rgba(124,58,237,.98), rgba(255,62,165,.92), rgba(6,182,212,.88));
      color:#fff;
      font-weight:950;
      cursor:pointer;
      box-shadow: 0 18px 44px rgba(124,58,237,.20);
      transition: transform .18s ease, box-shadow .18s ease;
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
    }
    .btn-submit:hover{transform: translateY(-1px); box-shadow: 0 22px 54px rgba(124,58,237,.26)}
    .btn-submit:active{transform: translateY(0px) scale(.99)}
    .small-sec{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.78);
      box-shadow: 0 22px 54px rgba(17,24,39,.06);
      padding: 16px;
    }
    .small-sec h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .help-links{
      margin-top: 12px;
      display:grid; gap:10px;
    }
    .help-link{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      cursor:pointer;
    }
    .help-link:hover{
      transform: translateY(-2px);
      border-color: rgba(255,62,165,.22);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
    }
    .help-link .l{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .help-link .l strong{
      font-size:13.8px; letter-spacing:-.1px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
      max-width: 28ch;
    }
    .help-link .l span{
      color: rgba(31,41,55,.66);
      font-weight:820;
      font-size:12.5px;
      line-height:1.4;
    }

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px; margin-top: 12px;
    }
    .cloud{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight:900;
      font-size:13px;
      color: rgba(31,41,55,.88);
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .cloud:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      background: rgba(255,255,255,.92);
    }
    .cloud i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(249,115,22,.95), rgba(255,62,165,.88));
      box-shadow: 0 14px 24px rgba(249,115,22,.16);
      display:inline-block;
    }

    .footer{
      margin-top: 10px;
      background: #0f172a;
      color: rgba(255,255,255,.90);
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-inner{
      padding: 24px 0;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .foot-card{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.06);
      padding: 14px;
    }
    .foot-card h3{
      margin:0 0 10px;
      font-size:14.5px; letter-spacing:-.2px;
    }
    .foot-card p{
      margin:0;
      color: rgba(255,255,255,.78);
      font-weight:780;
      line-height:1.65;
      font-size:13.2px;
    }
    .foot-links{
      display:grid; gap:10px;
      margin-top: 10px;
    }
    .foot-links a{
      color: rgba(255,255,255,.86);
      font-weight:850;
      font-size:13.3px;
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.06);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,62,165,.28);
      background: rgba(255,255,255,.10);
    }
    .copy{
      padding-top: 16px;
      border-top: 1px solid rgba(255,255,255,.10);
      margin-top: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(255,255,255,.72);
      font-weight:800;
      font-size:12.8px;
    }
    .toplink{
      display:inline-flex; align-items:center; gap:10px;
      padding: 10px 12px; border-radius: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.06);
      cursor:pointer;
      transition: transform .18s ease, background .18s ease;
    }
    .toplink:hover{transform: translateY(-2px); background: rgba(255,255,255,.10)}
    .fab{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .fab > *{pointer-events:auto}
    .fab .btn-fab{
      width:48px; height:48px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 22px 54px rgba(17,24,39,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .fab .btn-fab:hover{transform: translateY(-2px); box-shadow: 0 26px 64px rgba(17,24,39,.22)}
    .fab .btn-fab::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(120px 60px at 20% 0%, rgba(255,62,165,.22), transparent 58%),
        radial-gradient(120px 60px at 90% 20%, rgba(124,58,237,.18), transparent 58%),
        radial-gradient(120px 60px at 60% 120%, rgba(6,182,212,.14), transparent 58%);
      opacity:.9; pointer-events:none;
    }
    .fab .btn-fab span{position:relative; z-index:1; font-weight:950; color: rgba(31,41,55,.9)}
    .kefu-pop{
      width: 260px;
      border-radius: 20px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.95);
      box-shadow: 0 30px 80px rgba(17,24,39,.26);
      overflow:hidden;
      transform-origin: 90% 100%;
      opacity:0;
      transform: scale(.96) translateY(8px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      margin-right: 4px;
    }
    .kefu-pop.is-open{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .kefu-pop .head{
      padding:12px 12px 10px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(200px 90px at 20% 0%, rgba(255,62,165,.16), transparent 60%),
        radial-gradient(200px 90px at 90% 30%, rgba(124,58,237,.14), transparent 60%),
        rgba(255,255,255,.85);
    }
    .kefu-pop .head strong{font-size:13.5px; letter-spacing:-.2px}
    .kefu-pop .close{
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    .kefu-pop .close:hover{transform: translateY(-1px)}
    .kefu-pop .body{
      padding: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qr-wrap{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.82);
      padding: 10px;
      display:flex; flex-direction:column; gap:10px;
      align-items:center;
    }
    .qr-wrap img{
      width: 160px;
      height:auto;
      border-radius: 14px;
      display:block;
    }
    .kefu-pop .body p{
      margin:0;
      color: rgba(31,41,55,.70);
      font-weight:800;
      font-size:12.8px;
      line-height:1.55;
      text-align:center;
    }

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

    @media (max-width: 980px){
      .menu{display:none}
      .hamburger{display:flex}
      .mobile-menu{display:block}
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card{min-height: unset}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr 1fr}
      .comments{grid-template-columns: 1fr}
      .cases{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns: 1fr}
      .fab{right: 12px; bottom: 12px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .kpi, .card, .article, .help-link, .btn, .cloud, .chip-link{transition:none}
    }