:root{
      --bg0:#f7f7fb;
      --bg1:#ffffff;
      --text:#1a1f2b;
      --muted:#5a6578;
      --muted2:#7b869c;
      --card:#ffffff;
      --line:rgba(20,28,44,.10);
      --shadow: 0 18px 50px rgba(15,23,42,.10);
      --shadow2: 0 10px 30px rgba(15,23,42,.12);
      --radius:18px;
      --radius2:26px;
      --primary:#1a56ff;
      --grad1:#6d5bff;
      --grad2:#00d4ff;
      --grad3:#1ee8a3;
      --chip:#eef3ff;
      --chip2:#ecfff8;
      --danger:#d84b52;
      --ok:#10b981;
      --focus: rgba(26,86,255,.18);
      --ring: 0 0 0 4px var(--focus);
      --max: 1180px;
    }
    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", "WenQuanYi Micro Hei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(109,91,255,.18), transparent 55%),
        radial-gradient(900px 520px at 90% 10%, rgba(0,212,255,.14), transparent 50%),
        radial-gradient(900px 520px at 70% 70%, rgba(30,232,163,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 60%);
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    .container{
      width:100%;
      max-width:var(--max);
      padding:0 18px;
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:10px;
      padding:10px 12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      z-index:9999;
      box-shadow: var(--shadow2);
    }
    .skip-link:focus{
      left:16px;
      outline:none;
      box-shadow: var(--ring), var(--shadow2);
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(247,247,251,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(20,28,44,.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;
    }
    .brand img{
      width:38px;
      height:38px;
      border-radius:12px;
      box-shadow: 0 12px 30px rgba(109,91,255,.18);
      object-fit:contain;
      background: #fff;
      border:1px solid rgba(20,28,44,.08);
      padding:6px;
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand .brand-text .t1{
      font-weight:820;
      letter-spacing:.2px;
      font-size:14px;
      color:#121826;
    }
    .brand .brand-text .t2{
      font-size:12px;
      color:var(--muted2);
      margin-top:3px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width: 240px;
    }
    nav .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(26,86,255,.06);
      border-color:rgba(26,86,255,.14);
      color:#123066;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width: 230px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.12);
      background:#fff;
      color:#0f172a;
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(15,23,42,.10); border-color: rgba(26,86,255,.20); }
    .btn:active{ transform: translateY(0px); box-shadow:none; }
    .btn-primary{
      border-color: rgba(109,91,255,.30);
      background: linear-gradient(135deg, rgba(109,91,255,.95), rgba(0,212,255,.90) 45%, rgba(30,232,163,.88));
      color:#0a1225;
      box-shadow: 0 18px 45px rgba(109,91,255,.20);
    }
    .btn-primary:hover{ box-shadow: 0 24px 60px rgba(109,91,255,.24); }
    .btn-dark{
      background: #0b1224;
      border-color: rgba(255,255,255,.14);
      color:#fff;
    }
    .icon-dot{
      width:10px;height:10px;border-radius:999px;
      background: radial-gradient(circle at 35% 30%, #fff, rgba(255,255,255,.2) 35%), linear-gradient(135deg, var(--grad1), var(--grad2));
      box-shadow: 0 8px 20px rgba(109,91,255,.35);
    }
    .menu-btn{
      display:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.12);
      background:#fff;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      color:#0f172a;
      font-weight:800;
    }
    .menu-btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(15,23,42,.10); border-color: rgba(26,86,255,.20); }
    .mobile-drawer{
      display:none;
      position:fixed;
      inset:0;
      z-index:80;
      background: rgba(5,10,20,.45);
      backdrop-filter: blur(4px);
      padding:18px;
    }
    .drawer-panel{
      background: #fff;
      border-radius: 22px;
      border: 1px solid rgba(20,28,44,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      max-width: 720px;
      margin: 0 auto;
    }
    .drawer-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 14px;
      border-bottom: 1px solid rgba(20,28,44,.08);
    }
    .drawer-top .title{
      display:flex; align-items:center; gap:10px;
      font-weight:900;
    }
    .drawer-close{
      width:42px;height:42px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.12);
      background:#fff;
      cursor:pointer;
      font-weight:900;
      color:#0f172a;
    }
    .drawer-links{
      display:flex;
      flex-direction:column;
      padding:12px 14px 16px;
      gap:6px;
    }
    .drawer-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.08);
      background: linear-gradient(180deg, #fff, rgba(26,86,255,.03));
      font-weight:800;
      color:#1a2a44;
    }
    .drawer-links a:hover{
      border-color: rgba(26,86,255,.22);
      box-shadow: 0 16px 30px rgba(26,86,255,.10);
    }

    main{ padding: 18px 0 10px; }
    .section{
      padding: 42px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: linear-gradient(135deg, rgba(109,91,255,.10), rgba(0,212,255,.08));
      border: 1px solid rgba(109,91,255,.16);
      color:#24304a;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    h1{
      margin:10px 0 0;
      font-size: 44px;
      line-height: 1.06;
      letter-spacing: -0.8px;
    }
    .hero{
      padding: 26px 0 26px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding: 26px 0 10px;
    }
    .hero-sub{
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.65;
      max-width: 640px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top: 18px;
      align-items:center;
    }
    .hero-actions .tiny{
      color:var(--muted2);
      font-size:12px;
      display:flex; align-items:center; gap:10px;
      margin-left:4px;
    }
    .tiny .pill{
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.70);
      white-space:nowrap;
    }
    .hero-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,28,44,.10);
      background:
        radial-gradient(800px 320px at 15% 10%, rgba(109,91,255,.22), transparent 55%),
        radial-gradient(700px 320px at 90% 30%, rgba(0,212,255,.18), transparent 55%),
        radial-gradient(600px 260px at 70% 90%, rgba(30,232,163,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: 0 28px 80px rgba(109,91,255,.14);
      padding: 16px;
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height: 290px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(600px 200px at 20% 0%, rgba(255,255,255,.60), transparent 50%),
        radial-gradient(600px 220px at 100% 30%, rgba(255,255,255,.35), transparent 55%);
      pointer-events:none;
      opacity:.55;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .metric{
      border: 1px solid rgba(20,28,44,.10);
      border-radius: 18px;
      background: rgba(255,255,255,.76);
      padding: 12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      will-change: transform;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(15,23,42,.10);
      border-color: rgba(26,86,255,.18);
    }
    .metric .n{
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.3px;
      margin-bottom: 6px;
      display:flex; align-items:baseline; gap:8px;
    }
    .metric .n .unit{
      font-size:12px;
      color:var(--muted2);
      font-weight:900;
    }
    .metric .l{
      color: var(--muted);
      font-weight:750;
      font-size:12.5px;
      line-height:1.35;
    }
    .hero-card .workflows{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:auto;
    }
    .workflow-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .workflow-top .label{
      font-weight:900;
      color:#122040;
      font-size:13px;
      display:flex; align-items:center; gap:10px;
    }
    .spark{
      width:12px;height:12px;border-radius:4px;
      background: linear-gradient(135deg, rgba(109,91,255,1), rgba(0,212,255,1));
      box-shadow: 0 14px 30px rgba(109,91,255,.35);
      transform: rotate(12deg);
    }
    .status-chip{
      font-size:12px;
      color:#123066;
      font-weight:900;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(26,86,255,.16);
      background: rgba(26,86,255,.06);
      white-space:nowrap;
      display:flex; align-items:center; gap:10px;
    }
    .pulse{
      width:10px;height:10px;border-radius:999px;
      background: radial-gradient(circle at 35% 30%, #fff, rgba(255,255,255,.2) 35%), linear-gradient(135deg, var(--grad2), var(--grad3));
      position:relative;
    }
    .pulse::after{
      content:"";
      position:absolute;
      inset:-7px;
      border-radius:999px;
      border:1px solid rgba(0,212,255,.35);
      opacity:.0;
      animation: ping 2.1s ease infinite;
    }
    @keyframes ping{
      0%{ transform: scale(.75); opacity: .0; }
      15%{ opacity:.65; }
      70%{ opacity:.0; transform: scale(1.25); }
      100%{ opacity:0; transform: scale(1.25); }
    }
    .prompt-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .prompt-card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,28,44,.10);
      border-radius: 18px;
      padding: 12px;
      display:flex;
      flex-direction:column;
      gap:8px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      z-index:1;
    }
    .prompt-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(15,23,42,.10);
      border-color: rgba(26,86,255,.18);
    }
    .prompt-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .prompt-card .name{
      font-weight:950;
      color:#0f172a;
      font-size:13px;
    }
    .tag{
      font-size:12px;
      font-weight:900;
      color:#0b2a22;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(16,185,129,.20);
      background: rgba(16,185,129,.08);
      white-space:nowrap;
    }
    .prompt-card .desc{
      color: var(--muted);
      font-size:12.5px;
      line-height:1.55;
      margin:0;
    }

    .btn-row{
      display:flex; flex-wrap:wrap; gap:12px;
      margin-top: 18px;
      align-items:center;
    }
    .ghost-link{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:13px;
      color:#17335e;
      padding:10px 12px;
      border-radius:14px;
      border: 1px dashed rgba(26,86,255,.22);
      background: rgba(26,86,255,.05);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .ghost-link:hover{
      transform: translateY(-1px);
      border-color: rgba(26,86,255,.34);
      background: rgba(26,86,255,.08);
    }
    .arr{
      width:26px;height:26px;border-radius:10px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.85);
      border: 1px solid rgba(20,28,44,.10);
      box-shadow: 0 10px 25px rgba(26,86,255,.10);
      font-weight:950;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      background: var(--card);
      border:1px solid rgba(20,28,44,.10);
      border-radius: var(--radius);
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
      overflow:hidden;
      position:relative;
    }
    .card-inner{
      padding:18px;
    }
    .card .h{
      font-weight:980;
      letter-spacing:-.2px;
      margin:0 0 8px;
      font-size:16px;
      color:#0e162a;
    }
    .card .p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .card .meta{
      margin-top: 14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .chip{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(247,249,255,.92);
      color:#1b2b4a;
      font-weight:850;
      font-size:12px;
      white-space:nowrap;
    }
    .chip.c1{ background: rgba(109,91,255,.08); border-color: rgba(109,91,255,.18); }
    .chip.c2{ background: rgba(0,212,255,.08); border-color: rgba(0,212,255,.18); }
    .chip.c3{ background: rgba(30,232,163,.09); border-color: rgba(30,232,163,.18); }
    .card-surface{
      background:
        radial-gradient(650px 220px at 10% -10%, rgba(109,91,255,.16), transparent 55%),
        radial-gradient(520px 220px at 90% 0%, rgba(0,212,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,1));
    }

    .scroll-reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .scroll-reveal.is-visible{
      opacity:1;
      transform: translateY(0);
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .steps{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      border:1px solid rgba(20,28,44,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.85);
      padding:14px;
    }
    .step .num{
      width:36px;height:36px;border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      background: linear-gradient(135deg, rgba(109,91,255,.22), rgba(0,212,255,.16));
      border:1px solid rgba(26,86,255,.18);
      color:#0c1a3a;
      flex:0 0 auto;
    }
    .step .st{
      font-weight:980;
      margin:0 0 6px;
      font-size:14.5px;
      color:#0e162a;
    }
    .step .sd{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.65;
    }

    .list-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .list-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .list-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(15,23,42,.10);
      border-color: rgba(26,86,255,.18);
    }
    .list-card .t{
      font-weight:980; margin:0 0 8px;
      font-size:14.5px;
      color:#0e162a;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .list-card .t .b{
      font-size:12px; font-weight:950; color:#1b2b4a;
      padding:6px 10px; border-radius:999px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(247,249,255,.92);
      white-space:nowrap;
    }
    .bullet{
      margin:0;
      padding-left: 18px;
      color: var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }

    .compare{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background:
        radial-gradient(900px 260px at 10% 0%, rgba(109,91,255,.14), transparent 55%),
        radial-gradient(800px 260px at 90% 30%, rgba(0,212,255,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.76));
      box-shadow: 0 26px 80px rgba(109,91,255,.12);
      overflow:hidden;
    }
    .compare-top{
      padding:18px 18px 0;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .rating .star{
      width:52px;height:52px;border-radius:18px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.85);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 45px rgba(15,23,42,.08);
    }
    .rating .star svg{ width:26px; height:26px; }
    .rating .rt{
      display:flex; flex-direction:column; gap:6px;
    }
    .rating .rt .s1{
      font-weight:980; font-size:14px; color:#0e162a;
    }
    .rating .rt .s2{
      font-size:28px;
      font-weight:1000;
      letter-spacing:-.8px;
    }
    .rating .rt .s3{
      font-size:12.5px; color:var(--muted2); font-weight:850;
    }
    .compare-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      padding-bottom: 14px;
    }
    .compare-table-wrap{
      padding: 10px 10px 16px;
    }
    .table-scroll{
      overflow:auto;
      border-radius: 18px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
    }
    table{
      border-collapse:collapse;
      min-width: 740px;
      width:100%;
    }
    th, td{
      text-align:left;
      padding:14px 14px;
      border-bottom:1px solid rgba(20,28,44,.08);
      vertical-align:top;
      font-size:13.2px;
    }
    th{
      position:sticky;
      top:0;
      background: linear-gradient(180deg, rgba(247,249,255,.95), rgba(247,249,255,.80));
      color:#0e162a;
      font-weight:980;
      z-index:1;
    }
    td{
      color:var(--muted);
      font-weight:750;
      line-height:1.55;
    }
    .cell-good{
      color:#0f2d22;
      font-weight:950;
      background: rgba(16,185,129,.08);
      border:1px solid rgba(16,185,129,.18);
      padding:6px 10px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .cell-good .dot{
      width:10px;height:10px;border-radius:999px;background: linear-gradient(135deg, rgba(16,185,129,1), rgba(30,232,163,1));
      box-shadow: 0 10px 22px rgba(16,185,129,.28);
    }
    .cell-warn{
      color:#3a2b12;
      font-weight:950;
      background: rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.20);
      padding:6px 10px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .cell-warn .dot{
      width:10px;height:10px;border-radius:999px;background: linear-gradient(135deg, rgba(245,158,11,1), rgba(251,191,36,1));
      box-shadow: 0 10px 22px rgba(245,158,11,.24);
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .time-item{
      display:grid;
      grid-template-columns: 96px 1fr;
      gap:12px;
      align-items:flex-start;
      border:1px solid rgba(20,28,44,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      padding:14px;
    }
    .time-item .when{
      font-weight:980;
      color:#0e162a;
      font-size:13px;
      display:flex; gap:10px; align-items:center;
    }
    .time-item .when .mark{
      width:34px;height:34px;border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(109,91,255,.18), rgba(0,212,255,.12));
      border:1px solid rgba(26,86,255,.18);
      box-shadow: 0 12px 30px rgba(26,86,255,.10);
      flex:0 0 auto;
      font-size:13px;
      color:#0e162a;
      font-weight:1000;
    }
    .time-item .what{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }

    .cases{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .case{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      overflow:hidden;
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
      display:grid;
      grid-template-columns: 1fr;
    }
    .case .case-media{
      padding:14px 14px 0;
    }
    .case .media-row{
      display:flex;
      gap:10px;
      align-items:stretch;
    }
    .img-box{
      flex:1;
      border-radius: 18px;
      border:1px solid rgba(20,28,44,.10);
      background: linear-gradient(180deg, rgba(247,249,255,.9), rgba(255,255,255,.8));
      overflow:hidden;
      position:relative;
      min-height: 132px;
    }
    .img-box img{
      width:100%;
      height: 100%;
      object-fit: cover;
      display:block;
      transform: scale(1.02);
      transition: transform .35s ease, filter .35s ease;
    }
    .img-box:hover img{
      transform: scale(1.06);
      filter: saturate(1.05) contrast(1.03);
    }
    .case .case-body{
      padding: 14px 16px 16px;
    }
    .case .ct{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 8px;
    }
    .case .ct .name{
      font-weight:1000;
      font-size:15px;
      letter-spacing:-.2px;
      color:#0e162a;
      margin:0;
    }
    .badge{
      font-weight:950;
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(26,86,255,.18);
      background: rgba(26,86,255,.06);
      color:#123066;
      white-space:nowrap;
    }
    .case .desc{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    .case .links{
      margin-top: 12px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .small-btn{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.12);
      background:#fff;
      font-weight:950;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .small-btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(15,23,42,.10);
      border-color: rgba(26,86,255,.20);
    }
    .small-btn .arr2{
      width:24px;height:24px;border-radius:10px;
      border:1px solid rgba(20,28,44,.10);
      display:flex; align-items:center; justify-content:center;
      background: rgba(247,249,255,.92);
    }
    .small-btn.primary{
      border-color: rgba(109,91,255,.30);
      background: linear-gradient(135deg, rgba(109,91,255,.95), rgba(0,212,255,.90) 50%, rgba(30,232,163,.86));
      color:#0a1225;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .articles{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      padding:16px;
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
    }
    .article-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px dashed rgba(20,28,44,.12);
    }
    .article-item:last-child{ border-bottom:none; }
    .article-item .left{
      display:flex; flex-direction:column; gap:6px;
    }
    .article-item .title{
      font-weight:1000;
      color:#0e162a;
      font-size:14.5px;
      line-height:1.35;
    }
    .article-item .meta{
      margin:0;
      color:var(--muted2);
      font-size:12.5px;
      font-weight:850;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .article-item .go{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(247,249,255,.92);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:#123066;
      flex:0 0 auto;
      transition: transform .18s ease, box-shadow .18s ease;
      user-select:none;
      cursor:pointer;
    }
    .article-item:hover .go{
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(26,86,255,.10);
    }
    .side-panel{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background:
        radial-gradient(700px 240px at 15% 10%, rgba(109,91,255,.16), transparent 55%),
        radial-gradient(600px 220px at 90% 35%, rgba(0,212,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.80));
      padding:16px;
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
      position:sticky;
      top: 86px;
    }
    .side-panel .h{
      margin:0 0 8px;
      font-weight:1000;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .side-panel .p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    .token-refs{
      margin-top: 14px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .token-ref{
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      border-radius: 18px;
      padding:12px;
    }
    .token-ref .k{
      font-weight:1000;
      color:#0e162a;
      font-size:13px;
      margin:0 0 6px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .token-ref .v{
      margin:0;
      color:var(--muted);
      font-weight:900;
      font-size:12.8px;
      line-height:1.45;
    }
    .token-ref .mini{
      font-size:12px;
      font-weight:950;
      color:#123066;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(26,86,255,.18);
      background: rgba(26,86,255,.06);
      white-space:nowrap;
    }

    .faq{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      overflow:hidden;
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
    }
    .faq .faq-head{
      padding:16px;
      border-bottom:1px solid rgba(20,28,44,.08);
      background: linear-gradient(180deg, rgba(247,249,255,.95), rgba(255,255,255,.88));
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .faq .faq-head .h{
      margin:0;
      font-weight:1000;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .faq .faq-head .p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
      max-width: 680px;
    }
    .faq-items{ padding: 8px 10px 14px; }
    details.faq-item{
      border-radius: 18px;
      border: 1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.90);
      margin: 10px 0;
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    details.faq-item[open]{
      border-color: rgba(26,86,255,.22);
      box-shadow: 0 22px 55px rgba(26,86,255,.12);
      transform: translateY(-1px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      user-select:none;
    }
    summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:1000;
      color:#0e162a;
      font-size:14.5px;
      line-height:1.35;
      margin:0;
    }
    .chev{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(247,249,255,.92);
      display:flex; align-items:center; justify-content:center;
      color:#123066;
      flex:0 0 auto;
      transition: transform .2s ease;
      font-weight:1000;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size:13.3px;
      line-height:1.75;
      font-weight:800;
    }

    .comments-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height: 210px;
    }
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 24px 60px rgba(15,23,42,.10);
      border-color: rgba(26,86,255,.18);
    }
    .comment .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(20,28,44,.10);
      background: linear-gradient(135deg, rgba(109,91,255,.16), rgba(0,212,255,.12), rgba(30,232,163,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0e162a;
      flex:0 0 auto;
    }
    .comment .who .role{
      margin:0;
      font-weight:1000;
      font-size:13px;
      color:#0e162a;
      line-height:1.2;
    }
    .comment .stars{
      display:flex; gap:4px; align-items:center;
      color:#123066;
      font-weight:1000;
      font-size:12px;
      white-space:nowrap;
    }
    .comment .stars svg{ width:14px; height:14px; }
    .comment .text{
      margin:0;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.75;
      font-weight:820;
    }

    .form-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background:
        radial-gradient(900px 300px at 10% 0%, rgba(109,91,255,.14), transparent 55%),
        radial-gradient(700px 260px at 85% 30%, rgba(0,212,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78));
      box-shadow: 0 26px 80px rgba(109,91,255,.12);
      overflow:hidden;
    }
    .form-inner{
      padding:16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .form-side{
      padding:6px 6px 6px 6px;
    }
    .form-side .h{
      margin:0 0 8px;
      font-weight:1000;
      font-size:16px;
      letter-spacing:-.2px;
      color:#0e162a;
    }
    .form-side .p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
      font-weight:820;
    }
    .form-side .tips{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .tip{
      display:flex; align-items:flex-start; gap:12px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
    }
    .tip .ic{
      width:34px;height:34px;border-radius:14px;
      background: rgba(26,86,255,.08);
      border:1px solid rgba(26,86,255,.16);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      font-weight:1000; color:#123066;
    }
    .tip .tt{
      margin:0;
      font-weight:1000;
      font-size:13.2px;
      color:#0e162a;
    }
    .tip .td{
      margin:5px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      font-weight:820;
    }
    form{
      padding:6px;
      border-left: 1px solid rgba(20,28,44,.08);
      min-height: 100%;
    }
    .fields{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-top:4px;
    }
    .row-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:8px;
      font-size:12.5px;
      color:var(--muted2);
      font-weight:900;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.12);
      background: rgba(255,255,255,.92);
      color:#0e162a;
      font-weight:850;
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{ min-height:110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(26,86,255,.28);
      box-shadow: var(--ring);
    }
    .form-actions{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .note{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:850;
      line-height:1.5;
      margin:0;
    }
    .toast{
      position:fixed;
      left:50%;
      top: 16px;
      transform: translateX(-50%);
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(20,28,44,.12);
      box-shadow: var(--shadow2);
      padding: 12px 14px;
      border-radius: 16px;
      z-index: 200;
      display:none;
      max-width: calc(100% - 26px);
    }
    .toast .t{
      font-weight:1000;
      color:#0e162a;
      font-size:13.5px;
      margin:0 0 4px;
    }
    .toast .d{
      margin:0;
      color:var(--muted);
      font-size:12.8px;
      font-weight:850;
      line-height:1.5;
    }

    .logos-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(15,23,42,.06);
      padding: 16px;
    }
    .logos-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .logos-head .h{
      margin:0;
      font-weight:1000;
      font-size:16px;
      color:#0e162a;
      letter-spacing:-.2px;
    }
    .logos-head .p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
      font-weight:820;
      max-width: 680px;
    }
    .model-chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top: 8px;
    }
    .model-chip{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(20,28,44,.10);
      background:
        linear-gradient(180deg, rgba(247,249,255,.92), rgba(255,255,255,.86));
      font-weight:950;
      font-size:12.8px;
      color:#1b2b4a;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .model-chip:hover{
      transform: translateY(-2px);
      border-color: rgba(26,86,255,.18);
      box-shadow: 0 16px 30px rgba(26,86,255,.10);
    }

    footer{
      padding: 26px 0 34px;
      border-top: 1px solid rgba(20,28,44,.08);
      background:
        radial-gradient(900px 280px at 20% 0%, rgba(109,91,255,.12), transparent 55%),
        radial-gradient(800px 280px at 90% 30%, rgba(0,212,255,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.92));
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-brand{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .foot-brand .top{
      display:flex; align-items:center; gap:12px;
    }
    .foot-brand .top img{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(20,28,44,.10);
      background:#fff;
      object-fit:contain;
      padding:6px;
    }
    .foot-brand .name{
      margin:0;
      font-weight:1000;
      color:#0e162a;
      font-size:15px;
    }
    .foot-brand .desc{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
      font-weight:820;
      max-width: 640px;
    }
    .foot-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      align-items:start;
    }
    .foot-col{
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      border-radius: 18px;
      padding:14px;
    }
    .foot-col .h{
      margin:0 0 10px;
      font-weight:1000;
      font-size:13.5px;
      color:#0e162a;
      letter-spacing:-.1px;
    }
    .foot-col .l{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .foot-col a{
      color: #123066;
      font-weight:950;
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(26,86,255,.12);
      background: rgba(26,86,255,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .foot-col a:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 45px rgba(26,86,255,.10);
      border-color: rgba(26,86,255,.22);
    }
    .copyright{
      margin-top: 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted2);
      font-weight:850;
      font-size:12.5px;
    }

    .float-cs{
      position:fixed;
      right: 14px;
      bottom: 16px;
      z-index:120;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-cs .cs-btn{
      pointer-events:auto;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius: 18px;
      border:1px solid rgba(20,28,44,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 55px rgba(15,23,42,.12);
      cursor:pointer;
      user-select:none;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      font-weight:1000;
      color:#0e162a;
    }
    .float-cs .cs-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(26,86,255,.22);
      box-shadow: 0 28px 70px rgba(15,23,42,.16);
    }
    .float-cs .cs-btn .s{
      width:36px;height:36px;border-radius:14px;
      background: linear-gradient(135deg, rgba(109,91,255,.20), rgba(0,212,255,.16), rgba(30,232,163,.12));
      border:1px solid rgba(26,86,255,.16);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:#0e162a;
    }
    .qr-pop{
      pointer-events:auto;
      width: 260px;
      border-radius: 22px;
      border:1px solid rgba(20,28,44,.12);
      background: rgba(255,255,255,.94);
      box-shadow: var(--shadow);
      overflow:hidden;
      display:none;
      transform-origin: 90% 100%;
    }
    .qr-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 12px;
      border-bottom:1px solid rgba(20,28,44,.08);
      background: linear-gradient(180deg, rgba(247,249,255,.95), rgba(255,255,255,.86));
    }
    .qr-top .t{
      font-weight:1000;
      font-size:13.2px;
      color:#0e162a;
      margin:0;
    }
    .qr-close{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(20,28,44,.12);
      background:#fff;
      cursor:pointer;
      font-weight:1000;
      color:#0e162a;
    }
    .qr-body{
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
    }
    .qr-body img{
      width: 180px;
      height: 180px;
      object-fit: cover;
      border-radius: 18px;
      border:1px solid rgba(20,28,44,.10);
      background:#fff;
    }
    .qr-body .sub{
      margin:0;
      text-align:center;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.55;
      font-weight:850;
    }

    .return-top{
      position:fixed;
      left: 14px;
      bottom: 16px;
      z-index:120;
      pointer-events:none;
    }
    .return-top button{
      pointer-events:auto;
      opacity:0;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease;
      border-radius: 18px;
      border:1px solid rgba(20,28,44,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 55px rgba(15,23,42,.12);
      width: 46px;
      height: 46px;
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      font-weight:1000;
      color:#0e162a;
    }
    .return-top button.show{
      opacity:1;
      transform: translateY(0);
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .tag-cloud .tc{
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      font-weight:950;
      color:#1b2b4a;
      font-size:12.8px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .tag-cloud .tc:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(15,23,42,.10);
      border-color: rgba(26,86,255,.20);
    }

    .anchors{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .mini-anchor{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,28,44,.10);
      background: rgba(255,255,255,.86);
      font-weight:1000;
      color:#123066;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .mini-anchor:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 45px rgba(26,86,255,.10);
      border-color: rgba(26,86,255,.22);
    }

    @media (max-width: 980px){
      h1{ font-size: 36px; }
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-left{ padding: 12px 0 0; }
      .hero-card{ min-height: unset; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: repeat(2, 1fr); }
      .two-col{ grid-template-columns: 1fr; }
      .cases{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .side-panel{ position:relative; top:auto; }
      .comments-grid{ grid-template-columns: 1fr; }
      .form-inner{ grid-template-columns: 1fr; }
      form{ border-left:none; padding:0 6px 6px; }
      .row-2{ grid-template-columns: 1fr; }
      .time-item{ grid-template-columns: 84px 1fr; }
      .foot-grid{ grid-template-columns: 1fr; }
      .foot-links{ grid-template-columns: 1fr; }
      .anchors{ justify-content:flex-start; }
      nav .nav-links{ display:none; }
      .nav-cta .btn{ display:none; }
      .menu-btn{ display:inline-flex; align-items:center; justify-content:center; gap:10px; }
      .mobile-drawer{ display:none; }
    }
    @media (max-width: 520px){
      .brand{ min-width: unset; }
      .brand .brand-text .t2{ display:none; }
      h1{ font-size: 32px; }
      .hero-metrics{ grid-template-columns: 1fr; }
      .prompt-grid{ grid-template-columns: 1fr; }
      .list-grid{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .token-refs{ grid-template-columns: 1fr; }
      .float-cs{ right: 10px; bottom: 12px; }
      .return-top{ left: 10px; bottom: 12px; }
      .qr-pop{ width: calc(100vw - 26px); max-width: 320px; }
      .qr-body img{ width: 170px; height: 170px; }
    }