:root{
      --bg0:#ffffff;
      --bg1:#f7f6ff;
      --bg2:#f3f8ff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --border:rgba(17,24,39,.12);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.62);
      --shadow:0 18px 50px rgba(16,24,40,.08);
      --shadow2:0 10px 30px rgba(16,24,40,.10);
      --ring: rgba(99,102,241,.22);
      --accent:#6d28d9;
      --accent2:#2563eb;
      --accent3:#22c55e;
      --accent4:#f59e0b;
      --danger:#ef4444;
      --glow1: rgba(99,102,241,.35);
      --glow2: rgba(34,211,238,.30);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --padX:20px;
    }
    *{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", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 680px at 12% -10%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(1000px 560px at 88% 0%, rgba(37,99,235,.16), transparent 60%),
        radial-gradient(980px 620px at 60% 30%, rgba(34,211,238,.10), transparent 55%),
        linear-gradient(180deg, var(--bg1), #fff 36%, var(--bg2) 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 var(--padX);
      margin:0 auto;
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:#0b1220; color:#fff; border-radius:10px; z-index:9999;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.65);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:240px;
    }
    .logo{
      width:44px; height:44px; border-radius:14px;
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.90));
      box-shadow:0 14px 35px rgba(109,40,217,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .logo svg{filter: drop-shadow(0 6px 16px rgba(0,0,0,.18))}
    .brand-meta{display:flex; flex-direction:column; line-height:1.15}
    .brand-name{
      font-weight:820; letter-spacing:.2px; font-size:14px;
    }
    .brand-sub{
      color:var(--muted2); font-size:12px;
    }
    .menu{
      display:flex; align-items:center; gap:10px;
    }
    .menu a{
      font-size:13px;
      color:#0f172a;
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background:rgba(109,40,217,.06);
      border-color:rgba(109,40,217,.14);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width:240px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.72);
      color:#0f172a;
      font-weight:680;
      font-size:13px;
      box-shadow:0 10px 25px rgba(16,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); box-shadow:0 14px 34px rgba(16,24,40,.10); border-color:rgba(109,40,217,.22)}
    .btn:active{transform: translateY(0px); box-shadow:0 10px 25px rgba(16,24,40,.08)}
    .btn-primary{
      border-color:rgba(109,40,217,.26);
      background:
        radial-gradient(100% 140% at 0% 0%, rgba(255,255,255,.8), rgba(255,255,255,0) 55%),
        linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.92));
      color:#fff;
      box-shadow:0 18px 45px rgba(109,40,217,.22);
    }
    .btn-primary:hover{box-shadow:0 22px 60px rgba(109,40,217,.30); border-color:rgba(255,255,255,.25)}
    .btn-ghost{
      background:rgba(255,255,255,.58);
      border-color:rgba(17,24,39,.10);
      box-shadow:none;
    }
    .icon-dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow:0 0 0 6px rgba(99,102,241,.14);
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.7);
      box-shadow:0 10px 25px rgba(16,24,40,.06);
      cursor:pointer;
    }
    .mobile-toggle span{
      display:block; width:18px; height:2px; margin:0 auto;
      background:#0f172a; border-radius:2px;
      position:relative;
    }
    .mobile-toggle span::before,.mobile-toggle span::after{
      content:"";
      position:absolute; left:0; top:-6px;
      width:18px; height:2px;
      background:#0f172a; border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .mobile-toggle span::after{top:6px}
    .mobile-toggle[aria-expanded="true"] span{background:transparent}
    .mobile-toggle[aria-expanded="true"] span::before{top:0; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] span::after{top:0; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding-bottom:14px;
    }
    .mobile-panel-inner{
      background:rgba(255,255,255,.68);
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      box-shadow:0 20px 60px rgba(16,24,40,.10);
      padding:10px;
      overflow:hidden;
    }
    .mobile-links{
      display:flex; flex-wrap:wrap; gap:8px;
      padding:8px;
    }
    .mobile-links a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      font-weight:650;
      font-size:13px;
    }
    .mobile-links a:focus-visible,.btn:focus-visible,.faq-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid var(--ring);
      outline-offset:2px;
    }

    .hero{
      padding:34px 0 14px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(900px 540px at 12% 20%, rgba(109,40,217,.22), transparent 58%),
        radial-gradient(680px 420px at 88% 12%, rgba(37,99,235,.18), transparent 55%),
        radial-gradient(620px 420px at 52% 78%, rgba(34,211,238,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: var(--shadow);
      overflow:hidden;
      padding:26px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:340px;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%,
          rgba(109,40,217,.0),
          rgba(109,40,217,.32),
          rgba(37,99,235,.28),
          rgba(34,211,238,.22),
          rgba(109,40,217,.0));
      opacity:.35;
      filter: blur(18px);
      pointer-events:none;
      transform: translate3d(0,0,0);
    }
    .hero-card > *{position:relative; z-index:1}
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.22);
      background:rgba(255,255,255,.55);
      color:#151a2b;
      font-weight:700;
      font-size:13px;
      box-shadow:0 12px 32px rgba(109,40,217,.10);
    }
    .pill .spark{
      width:18px; height:18px; border-radius:8px;
      background:linear-gradient(135deg, rgba(109,40,217,.95), rgba(34,211,238,.9));
      box-shadow: 0 0 0 6px rgba(109,40,217,.12);
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-size:12px;
      font-weight:900;
    }

    h1{
      margin:0;
      font-size:38px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .hero-lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top:2px;
    }
    .meta-strip{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:10px;
      margin-top:auto;
    }
    .mini{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      padding:12px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .mini:hover{transform: translateY(-2px); box-shadow:0 18px 50px rgba(16,24,40,.10); border-color:rgba(109,40,217,.22)}
    .mini .k{font-weight:900; font-size:18px; letter-spacing:-.2px}
    .mini .d{color:var(--muted2); font-size:12.5px; margin-top:4px; line-height:1.4}
    .side-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      box-shadow: var(--shadow2);
      padding:20px;
      overflow:hidden;
      position:relative;
      min-height:340px;
      display:flex; flex-direction:column;
      gap:12px;
    }
    .side-card::after{
      content:"";
      position:absolute; width:220px; height:220px;
      right:-90px; top:-90px;
      background: radial-gradient(circle at 30% 30%, rgba(34,211,238,.55), rgba(34,211,238,0) 60%),
                  radial-gradient(circle at 70% 70%, rgba(109,40,217,.40), rgba(109,40,217,0) 55%);
      filter: blur(10px);
      opacity:.9;
      pointer-events:none;
    }
    .side-card > *{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title h2{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(37,99,235,.22);
      background:rgba(37,99,235,.08);
      color:#0f2a5f;
      font-weight:800;
      font-size:12.5px;
    }
    .badge i{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(135deg, rgba(37,99,235,.95), rgba(34,211,238,.85));
      box-shadow:0 0 0 6px rgba(37,99,235,.12);
      display:inline-block;
    }
    .speed-steps{
      display:flex; flex-direction:column; gap:10px;
      margin-top:2px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .step:hover{transform: translateY(-2px); border-color:rgba(34,211,238,.25); box-shadow:0 20px 60px rgba(16,24,40,.10)}
    .num{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#fff;
      background: linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.92));
      box-shadow:0 14px 35px rgba(109,40,217,.22);
      flex:0 0 auto;
    }
    .step h3{margin:1px 0 4px; font-size:14px}
    .step p{margin:0; color:var(--muted2); font-size:12.8px; line-height:1.55}
    .side-cta{
      margin-top:auto;
      display:flex; flex-direction:column; gap:10px;
      padding-top:4px;
    }
    .trust-row{
      display:flex; flex-wrap:wrap; gap:8px; align-items:center;
      color:var(--muted2);
      font-size:12.5px;
    }
    .trust{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.50);
    }
    .trust svg{opacity:.9}

    section{
      padding:26px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      line-height:1.6;
      font-size:13.8px;
      max-width:64ch;
    }

    .grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
    .grid-3{display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:14px}
    .grid-4{display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:12px}
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.64);
      box-shadow: 0 18px 45px rgba(16,24,40,.06);
      padding:16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: 0 28px 70px rgba(16,24,40,.10); border-color:rgba(109,40,217,.20)}
    .card h3{margin:0 0 6px; font-size:15px; letter-spacing:-.2px}
    .card p{margin:0; color:var(--muted); font-size:13.3px; line-height:1.65}
    .card .tagrow{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:10px;
    }
    .tag{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.56);
      padding:7px 10px;
      border-radius:999px;
      color:var(--muted2);
      font-weight:700;
      font-size:12px;
    }
    .iconbox{
      width:44px; height:44px; border-radius:16px;
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.85), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(109,40,217,.90), rgba(37,99,235,.84));
      box-shadow:0 16px 40px rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      margin-bottom:10px;
      border:1px solid rgba(255,255,255,.2);
    }
    .iconbox.alt{
      background: linear-gradient(135deg, rgba(34,197,94,.88), rgba(34,211,238,.72));
      box-shadow:0 16px 40px rgba(34,197,94,.14);
    }
    .iconbox.alt2{
      background: linear-gradient(135deg, rgba(245,158,11,.92), rgba(239,68,68,.75));
      box-shadow:0 16px 40px rgba(245,158,11,.14);
    }
    .iconbox svg{opacity:.95}

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .titem{
      display:grid;
      grid-template-columns: 56px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
    }
    .titem .dot{
      width:44px; height:44px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#0b1020;
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(109,40,217,.18), rgba(37,99,235,.12));
      border:1px solid rgba(109,40,217,.20);
    }
    .titem h3{margin:1px 0 6px; font-size:14.5px}
    .titem p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.65}

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.58));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-header{
      padding:16px 16px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .score{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(109,40,217,.20);
      background:rgba(109,40,217,.08);
    }
    .score .stars{
      display:flex; gap:4px;
    }
    .star{
      width:16px; height:16px;
      fill:#fbbf24;
      filter: drop-shadow(0 6px 16px rgba(251,191,36,.25));
    }
    .score .num{
      width:auto; height:auto; background:transparent; border:none; box-shadow:none; padding:0;
      color:#111827; font-weight:950;
      font-size:20px; border-radius:0;
    }
    .compare-header p{margin:0; color:var(--muted); line-height:1.6; font-size:13.4px; max-width:60ch}
    .table-wrap{
      overflow:auto;
      border-top:1px solid rgba(17,24,39,.08);
      padding:0;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:860px;
      background:rgba(255,255,255,.52);
    }
    th,td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.2px;
      line-height:1.45;
      white-space:normal;
    }
    th{
      position:sticky; top:0;
      background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
      z-index:1;
      font-weight:900;
      color:#0f172a;
    }
    td:first-child{font-weight:850; color:#0f172a; width:260px}
    .badge2{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(34,211,238,.20);
      background:rgba(34,211,238,.08);
      color:#0b2d3c;
      font-weight:800;
      font-size:12.5px;
    }
    .badge2 i{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, rgba(34,211,238,.95), rgba(109,40,217,.78));
      box-shadow:0 0 0 6px rgba(34,211,238,.12);
      display:inline-block;
    }
    .badge-plain{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.56);
      color:var(--muted2);
      font-weight:800;
      font-size:12.5px;
    }

    .marquee{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.60);
      box-shadow:0 18px 45px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .marquee-inner{
      display:flex; gap:10px; align-items:center;
      padding:14px;
      white-space:nowrap;
      overflow:auto;
      scrollbar-width: none;
    }
    .marquee-inner::-webkit-scrollbar{display:none}
    .chip{
      display:inline-flex; align-items:center; gap:10px;
      padding:11px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      font-weight:820;
      font-size:13px;
      color:#0f172a;
      transition: transform .2s ease, border-color .2s ease;
    }
    .chip:hover{transform: translateY(-2px); border-color:rgba(109,40,217,.22)}
    .chip i{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.88));
      box-shadow:0 0 0 6px rgba(109,40,217,.12);
      display:inline-block;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    details.faq-item{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:14px 14px;
      box-shadow:0 18px 45px rgba(16,24,40,.05);
      transition: transform .18s ease, border-color .18s ease;
    }
    details.faq-item[open]{border-color:rgba(109,40,217,.22)}
    summary.faq-sum{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:880;
      font-size:14px;
      color:#0f172a;
    }
    summary.faq-sum::-webkit-details-marker{display:none}
    .faq-btn{
      width:30px; height:30px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    details[open] .faq-btn{transform: rotate(45deg); border-color:rgba(109,40,217,.22); background:rgba(109,40,217,.08)}
    .faq-answer{
      margin-top:10px;
      color:var(--muted);
      line-height:1.75;
      font-size:13.2px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow:0 18px 45px rgba(16,24,40,.05);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow:0 28px 70px rgba(16,24,40,.10); border-color:rgba(37,99,235,.20)}
    .review::before{
      content:"";
      position:absolute; inset:auto -80px -120px auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.28), rgba(37,99,235,0) 60%),
                  radial-gradient(circle at 70% 70%, rgba(109,40,217,.22), rgba(109,40,217,0) 55%);
      filter: blur(12px);
      opacity:.9;
      pointer-events:none;
    }
    .review > *{position:relative; z-index:1}
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.88));
      box-shadow:0 16px 40px rgba(109,40,217,.20);
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-weight:950;
    }
    .role{
      font-size:12.8px;
      color:var(--muted2);
      margin-top:2px;
    }
    .review p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.2px;
    }
    .review .quote{
      margin-top:12px;
      border-top:1px dashed rgba(17,24,39,.12);
      padding-top:10px;
      color:#0f172a;
      font-weight:820;
      font-size:13.2px;
      line-height:1.6;
    }

    .cases{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .case{
      display:flex; gap:14px; align-items:stretch;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      box-shadow:0 18px 45px rgba(16,24,40,.05);
      padding:14px;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case:hover{transform: translateY(-2px); box-shadow:0 28px 70px rgba(16,24,40,.10); border-color:rgba(109,40,217,.20)}
    .case-media{
      width:160px; flex:0 0 auto;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(120px 120px at 20% 25%, rgba(109,40,217,.22), transparent 60%),
        radial-gradient(120px 120px at 85% 10%, rgba(37,99,235,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.55));
      overflow:hidden;
      display:flex; align-items:center; justify-content:center;
      position:relative;
    }
    .case-media .gridlines{
      position:absolute; inset:-10px;
      background:
        linear-gradient(90deg, rgba(17,24,39,.06) 1px, transparent 1px) 0 0/18px 18px,
        linear-gradient(0deg, rgba(17,24,39,.05) 1px, transparent 1px) 0 0/18px 18px;
      opacity:.55;
      transform: rotate(-6deg);
      pointer-events:none;
    }
    .case-media .label{
      position:relative; z-index:1;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.58);
      font-weight:900; font-size:13px;
      color:#0f172a;
      text-align:center;
      line-height:1.4;
    }
    .case-body{display:flex; flex-direction:column; gap:8px}
    .case-body h3{margin:0; font-size:15px}
    .case-body p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .case-actions{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      padding-top:6px;
    }
    .linkbtn{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.22);
      background:rgba(109,40,217,.08);
      color:#2b185f;
      font-weight:850;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .linkbtn:hover{transform: translateY(-1px); border-color:rgba(109,40,217,.30); box-shadow:0 18px 45px rgba(109,40,217,.12)}
    .ghostbtn{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      color:#0f172a;
      font-weight:850;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .ghostbtn:hover{transform: translateY(-1px); box-shadow:0 18px 45px rgba(16,24,40,.08); border-color:rgba(37,99,235,.18)}

    .form-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.58));
      box-shadow: var(--shadow2);
      overflow:hidden;
      padding:16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size:13px;
      font-weight:850;
      color:#0f172a;
    }
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.72);
      color:#0f172a;
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease, background .2s ease;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(109,40,217,.30);
      box-shadow:0 0 0 4px rgba(109,40,217,.14);
    }
    .form-actions{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top:12px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.6;
    }
    .toast{
      position:fixed;
      inset:auto 16px 16px auto;
      background: rgba(17,24,39,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      box-shadow:0 30px 80px rgba(0,0,0,.25);
      transform: translateY(20px);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      z-index:120;
      max-width: 360px;
    }
    .toast.show{opacity:1; transform: translateY(0);}

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .article-list{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      box-shadow:0 18px 45px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .article-head{
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
    }
    .article-head h3{margin:0; font-size:15px}
    .article-head .sub{color:var(--muted2); font-size:12.8px}
    .a-item{
      padding:12px 16px;
      border-bottom:1px solid rgba(17,24,39,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: background .18s ease;
    }
    .a-item:last-child{border-bottom:none}
    .a-item:hover{background:rgba(109,40,217,.06)}
    .a-item .t{
      font-weight:900;
      font-size:13.6px;
      line-height:1.45;
      margin-top:1px;
    }
    .a-item .m{
      color:var(--muted2);
      font-size:12.6px;
      margin-top:6px;
      line-height:1.45;
    }
    .a-item .go{
      flex:0 0 auto;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.60);
      border-radius:14px;
      padding:10px 12px;
      font-weight:900;
      font-size:12.8px;
      color:#0f172a;
      display:flex; align-items:center; gap:8px;
      white-space:nowrap;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .a-item:hover .go{transform: translateY(-1px); border-color:rgba(37,99,235,.20); background:rgba(37,99,235,.06)}
    .right-side-media{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      box-shadow:0 18px 45px rgba(16,24,40,.05);
      overflow:hidden;
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .right-side-media h3{margin:0; font-size:15px}
    .poster-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .poster{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      overflow:hidden;
      position:relative;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .poster:hover{transform: translateY(-2px); box-shadow:0 26px 70px rgba(16,24,40,.12)}
    .poster::after{
      content:"";
      position:absolute; inset:0;
      background: linear-gradient(180deg, rgba(0,0,0,0), rgba(17,24,39,.06));
      pointer-events:none;
    }
    .poster img{width:100%; height:auto}
    .media-note{
      color:var(--muted2); font-size:12.8px; line-height:1.6;
    }

    .footer{
      padding:22px 0 30px;
      border-top:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.60);
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      padding:16px;
      box-shadow:0 18px 45px rgba(16,24,40,.05);
    }
    .foot-top{
      display:flex; gap:14px; align-items:flex-start;
    }
    .foot-top .brand2{
      display:flex; flex-direction:column; gap:6px;
    }
    .foot-title{
      font-weight:950; letter-spacing:-.3px;
      margin:0;
      font-size:16px;
    }
    .foot-desc{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.2px;
      max-width:58ch;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:10px;
    }
    .foot-links a{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.60);
      padding:10px 12px;
      border-radius:14px;
      font-weight:850;
      font-size:13px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-1px); border-color:rgba(109,40,217,.22); background:rgba(109,40,217,.06)}
    .foot-right{
      display:flex; flex-direction:column; gap:10px;
    }
    .kefu-row{
      display:flex; gap:12px; align-items:center;
    }
    .kefu-row img{
      width:92px; height:92px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      box-shadow:0 18px 45px rgba(16,24,40,.06);
    }
    .contact-list{
      display:flex; flex-direction:column; gap:8px;
      font-size:13.2px; color:var(--muted);
      line-height:1.6;
    }
    .contact-list strong{color:#0f172a}
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.7;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:110;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-kefu .fab{
      pointer-events:auto;
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.22);
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.8), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.92));
      color:#fff;
      box-shadow:0 30px 80px rgba(109,40,217,.28);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
      user-select:none;
    }
    .float-kefu .fab:hover{transform: translateY(-2px); box-shadow:0 40px 110px rgba(109,40,217,.35)}
    .float-kefu .panel{
      pointer-events:auto;
      width:280px;
      border-radius:22px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow:0 40px 110px rgba(16,24,40,.18);
      overflow:hidden;
      transform: translateY(8px);
      opacity:0;
      height:0;
      transition: opacity .2s ease, transform .2s ease, height .2s ease;
    }
    .float-kefu .panel.show{
      opacity:1; transform: translateY(0); height:auto;
      padding:12px;
    }
    .panel-head{
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      padding:4px 4px 10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      margin-bottom:10px;
    }
    .panel-head .t{
      font-weight:950; font-size:14px;
    }
    .panel-close{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      user-select:none;
    }
    .panel-close:hover{transform: translateY(-1px)}
    .panel-body{
      display:flex; gap:12px; align-items:center;
    }
    .panel-body img{
      width:86px; height:86px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
    }
    .panel-body .meta{
      display:flex; flex-direction:column; gap:6px;
      color:var(--muted);
      font-size:13px; line-height:1.55;
    }
    .panel-body .meta strong{color:#0f172a}
    .panel-actions{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .panel-actions .btn{flex:1; justify-content:center}
    .panel-actions .btn-ghost{box-shadow:none}

    .fade-up{
      opacity:0; transform: translateY(12px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fade-up.in{
      opacity:1; transform: translateY(0);
    }

    .anchor{
      scroll-margin-top:92px;
    }

    .thin-divider{
      height:1px;
      background: linear-gradient(90deg, rgba(17,24,39,0), rgba(17,24,39,.10), rgba(17,24,39,0));
      margin:6px 0 0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card,.side-card{min-height:auto}
      h1{font-size:32px}
      .meta-strip{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .faq{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .cases{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns:1fr}
      .menu{display:none}
      .mobile-toggle{display:inline-flex; align-items:center; justify-content:center}
      .mobile-panel{display:block}
      .nav-cta{min-width:auto}
      .nav-cta .btn-ghost{display:none}
      .mobile-panel.hidden{display:none}
    }