:root{
      --bg0:#ffffff;
      --bg1:#fbf6f0;
      --bg2:#f4f7fb;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5c667a;
      --muted2:#7b879c;
      --line:rgba(27,36,51,.12);
      --shadow:0 12px 30px rgba(20,30,50,.08);
      --shadow2:0 10px 22px rgba(20,30,50,.10);
      --brand1:#ff3b5c;
      --brand2:#8a2be2;
      --brand3:#18a0fb;
      --brand4:#ffb020;
      --accent:#ff3b5c;
      --focus:rgba(255,59,92,.25);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --padX:20px;
      --btnH:46px;
      --maxw:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC", Arial, sans-serif;
      background:
        radial-gradient(1000px 520px at 12% -10%, rgba(255,59,92,.16), rgba(255,255,255,0) 60%),
        radial-gradient(880px 520px at 88% 0%, rgba(138,43,226,.14), rgba(255,255,255,0) 56%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 38%, var(--bg2) 100%);
      color:var(--text);
      line-height:1.6;
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    a:hover{opacity:.92}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }

    .skip-link{
      position:absolute; left:-999px; top:10px;
      background:#111827; color:#fff;
      padding:10px 12px; border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{left:var(--padX);}

    header{
      position:sticky; top:0; z-index:50;
      background:rgba(255,255,255,.78);
      backdrop-filter: blur(12px);
      border-bottom:1px solid rgba(27,36,51,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:210px;
    }
    .brand img{
      width:44px; height:44px; border-radius:14px; object-fit:contain;
      background:linear-gradient(135deg, rgba(255,59,92,.12), rgba(138,43,226,.12));
      border:1px solid rgba(27,36,51,.10);
      padding:6px;
    }
    .brand .brand-title{
      display:flex; flex-direction:column; gap:2px;
    }
    .brand .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand .brand-title span{font-size:12px; color:var(--muted);}

    nav{
      display:flex; align-items:center; gap:10px;
      flex:1; justify-content:flex-end;
      min-width:0;
    }
    .nav-links{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:rgba(31,36,48,.86);
      padding:10px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,59,92,.06);
      border-color:rgba(255,59,92,.20);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:6px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      height:var(--btnH);
      padding:0 18px;
      border-radius:14px;
      border:1px solid rgba(27,36,51,.10);
      background:rgba(255,255,255,.7);
      color:rgba(31,36,48,.92);
      font-weight:650;
      font-size:14px;
      letter-spacing:.1px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus);}
    .btn:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(20,30,50,.10);}
    .btn-primary{
      border-color:rgba(255,59,92,.28);
      background: linear-gradient(135deg, rgba(255,59,92,.92), rgba(138,43,226,.86));
      color:#fff;
      box-shadow: 0 16px 30px rgba(255,59,92,.20);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 40px rgba(255,59,92,.26);
    }
    .btn-ghost{
      background:rgba(255,255,255,.6);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,0) 35%), linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 10px 16px rgba(255,59,92,.22);
      margin-right:10px;
    }

    .mobile-toggle{
      display:none;
      height:42px; width:42px;
      border-radius:14px;
      border:1px solid rgba(27,36,51,.12);
      background:rgba(255,255,255,.7);
      align-items:center; justify-content:center;
    }
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; border-radius:99px;
      background:rgba(31,36,48,.82);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(27,36,51,.08);
      padding:12px 0 16px;
    }
    .mobile-panel .grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .mobile-panel a{
      border:1px solid rgba(27,36,51,.10);
      background:rgba(255,255,255,.7);
      padding:12px 12px;
      border-radius:14px;
      font-size:13px;
    }

    main{padding-bottom:40px;}
    .section{
      padding:56px 0;
    }

    .hero{
      padding:34px 0 30px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      padding:26px 0;
    }
    .hero-badge{
      display:inline-flex; align-items:center; gap:10px;
      border:1px solid rgba(255,59,92,.22);
      background: linear-gradient(180deg, rgba(255,59,92,.08), rgba(255,255,255,.65));
      padding:10px 14px;
      border-radius:999px;
      font-weight:700;
      color:rgba(31,36,48,.92);
      box-shadow: 0 12px 26px rgba(255,59,92,.10);
    }
    .hero-badge .pill{
      width:28px; height:28px; border-radius:12px;
      background: linear-gradient(135deg, rgba(255,59,92,.95), rgba(138,43,226,.86));
      display:inline-flex; align-items:center; justify-content:center;
      color:#fff; font-size:14px;
      box-shadow: 0 14px 24px rgba(255,59,92,.22);
    }
    .hero h1{
      margin:14px 0 10px;
      font-size:40px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:16px;
      max-width:58ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; align-items:center;
    }
    .hero-meta{
      margin-top:16px;
      display:flex; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:13px;
    }
    .meta-item{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.7);
      border-radius:14px;
    }
    .meta-item i{
      width:26px; height:26px; border-radius:12px;
      background: linear-gradient(135deg, rgba(255,59,92,.12), rgba(138,43,226,.12));
      border:1px solid rgba(255,59,92,.22);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(255,59,92,.95);
      font-style:normal;
      font-weight:900;
      letter-spacing:-.2px;
    }

    .hero-panel{
      position:relative;
      border-radius: var(--radius2);
      background:
        radial-gradient(600px 220px at 15% 15%, rgba(255,59,92,.22), rgba(255,255,255,0) 60%),
        radial-gradient(520px 220px at 90% 25%, rgba(138,43,226,.18), rgba(255,255,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      border:1px solid rgba(27,36,51,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      padding:18px;
      min-height:390px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .hero-panel::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 280px at 25% 0%, rgba(255,59,92,.18), transparent 60%),
        radial-gradient(620px 320px at 90% 25%, rgba(24,160,251,.12), transparent 60%);
      pointer-events:none;
    }
    .hero-panel-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .data-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .stat-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(27,36,51,.10);
      border-radius:18px;
      padding:14px 14px;
      box-shadow: 0 12px 24px rgba(20,30,50,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      will-change:transform;
    }
    .stat-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,50,.12);
      border-color: rgba(255,59,92,.25);
    }
    .stat-top{
      display:flex; align-items:center; gap:10px;
    }
    .stat-icon{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,92,.14), rgba(138,43,226,.12));
      border:1px solid rgba(255,59,92,.20);
      display:flex; align-items:center; justify-content:center;
      color:rgba(255,59,92,.95);
      font-weight:900;
      font-size:14px;
    }
    .stat-card .kpi{
      font-size:18px; font-weight:900; letter-spacing:-.2px;
    }
    .stat-card .desc{
      margin-top:6px; color:var(--muted); font-size:13px;
    }

    .workflow-mini{
      background: rgba(255,255,255,.68);
      border:1px solid rgba(27,36,51,.10);
      border-radius:18px;
      padding:14px;
    }
    .workflow-mini h3{
      margin:0 0 10px; font-size:14px; letter-spacing:.2px;
    }
    .steps{
      display:grid; gap:10px;
    }
    .step-line{
      display:flex; align-items:flex-start; gap:10px;
    }
    .step-bullet{
      width:26px; height:26px; border-radius:12px;
      background: linear-gradient(135deg, rgba(255,59,92,.85), rgba(138,43,226,.75));
      color:#fff; font-weight:900;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 14px 26px rgba(255,59,92,.18);
      margin-top:2px;
    }
    .step-content strong{
      display:block; font-size:13px; margin-top:-1px;
    }
    .step-content span{
      display:block; color:var(--muted); font-size:12.5px; margin-top:4px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      padding-top:10px;
    }
    .tag{
      font-size:12.5px;
      color:rgba(31,36,48,.85);
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
      padding:8px 10px;
      border-radius:999px;
      cursor:default;
      user-select:none;
    }
    .tag em{
      font-style:normal;
      color:rgba(255,59,92,.95);
      font-weight:900;
      margin-right:6px;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:26px;
      letter-spacing:-.4px;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      font-size:14px;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }

    .card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(27,36,51,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,50,.12);
      border-color: rgba(255,59,92,.25);
    }
    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
    }
    .card .sub{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
      color:var(--muted2);
      font-size:12.5px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.6);
    }
    .chip i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      display:inline-block;
      box-shadow: 0 10px 18px rgba(255,59,92,.16);
    }

    .about-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    .about-hero{
      padding:20px;
      border-radius: var(--radius2);
      background:
        radial-gradient(700px 300px at 20% 0%, rgba(255,59,92,.14), rgba(255,255,255,0) 60%),
        radial-gradient(540px 240px at 90% 20%, rgba(24,160,251,.10), rgba(255,255,255,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.58));
      border:1px solid rgba(27,36,51,.10);
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .about-hero::after{
      content:"";
      position:absolute; right:-80px; top:-80px;
      width:220px; height:220px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,92,.30), rgba(255,255,255,0) 60%);
      pointer-events:none;
      filter:saturate(1.1);
    }
    .about-hero h3{margin:0 0 10px; font-size:18px; letter-spacing:-.2px}
    .about-hero p{margin:0; color:var(--muted); font-size:14px}
    .about-list{
      margin-top:14px;
      display:grid; gap:10px;
    }
    .about-list .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
    }
    .about-list .li b{
      width:28px; height:28px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,59,92,.88), rgba(138,43,226,.78));
      color:#fff; display:flex; align-items:center; justify-content:center;
      flex:0 0 auto; box-shadow: 0 14px 26px rgba(255,59,92,.18);
      margin-top:1px;
      font-size:13px;
    }
    .about-list .li span{
      color:var(--muted);
      font-size:13.5px;
    }

    .side-cards{
      display:grid; gap:14px;
      align-content:start;
    }
    .mini-split{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .mini{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.68);
      border:1px solid rgba(27,36,51,.10);
    }
    .mini strong{
      display:block; font-size:14px; letter-spacing:-.2px;
    }
    .mini span{display:block; margin-top:6px; color:var(--muted); font-size:13px}
    .mini .meter{
      height:10px; border-radius:999px;
      background: rgba(27,36,51,.08);
      overflow:hidden; margin-top:12px;
      border:1px solid rgba(27,36,51,.08);
    }
    .mini .meter > i{
      display:block; height:100%;
      background: linear-gradient(90deg, rgba(255,59,92,.95), rgba(138,43,226,.80));
      width:72%;
      border-radius:999px;
    }
    .mini.alt .meter > i{width:61%; background: linear-gradient(90deg, rgba(24,160,251,.95), rgba(138,43,226,.75));}
    .mini.alt2 .meter > i{width:84%; background: linear-gradient(90deg, rgba(255,176,32,.98), rgba(255,59,92,.75));}

    .list-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .ul{
      margin:0; padding:0; list-style:none; display:grid; gap:10px;
    }
    .ul li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.68);
      border-radius:16px;
    }
    .ul li .check{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(255,59,92,.24);
      background: rgba(255,59,92,.10);
      color: rgba(255,59,92,.95);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      flex:0 0 auto;
      margin-top:1px;
    }
    .ul li b{display:block; font-size:14px; letter-spacing:-.2px}
    .ul li span{display:block; margin-top:4px; color:var(--muted); font-size:13.2px}

    .timeline{
      display:grid; gap:12px;
    }
    .t-item{
      display:grid;
      grid-template-columns: 100px 1fr;
      gap:12px;
      align-items:start;
    }
    .t-date{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
      color:rgba(31,36,48,.90);
      font-weight:800;
      font-size:13px;
      text-align:left;
    }
    .t-body{
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
    }
    .t-body h3{
      margin:0 0 6px; font-size:15px;
    }
    .t-body p{margin:0; color:var(--muted); font-size:13.5px}

    .compare-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .rating-card{
      padding:18px;
      border-radius: var(--radius2);
      background:
        radial-gradient(700px 240px at 20% 0%, rgba(255,59,92,.18), rgba(255,255,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.58));
      border:1px solid rgba(27,36,51,.10);
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .rating-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 260px at 100% 30%, rgba(138,43,226,.14), transparent 55%),
        radial-gradient(420px 240px at 0% 70%, rgba(24,160,251,.10), transparent 60%);
      pointer-events:none;
    }
    .rating-inner{position:relative; z-index:1;}
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .stars{
      display:flex; align-items:center; gap:8px; flex-wrap:wrap;
    }
    .star-row{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
      background: linear-gradient(135deg, rgba(255,176,32,.98), rgba(255,59,92,.92));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 10px 18px rgba(255,176,32,.14));
    }
    .rating-score{
      font-size:34px; font-weight:950; letter-spacing:-.8px;
      line-height:1;
    }
    .rating-sub{
      margin-top:8px; color:var(--muted); font-size:13.5px;
    }
    .rating-points{
      margin-top:14px;
      display:grid; grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .pnt{
      padding:12px 12px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
      border-radius:16px;
    }
    .pnt b{display:block; font-size:14px; letter-spacing:-.2px}
    .pnt span{display:block; margin-top:5px; color:var(--muted); font-size:13px}

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(27,36,51,.10);
      border-radius: var(--radius2);
      overflow:hidden;
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
    }
    thead th{
      text-align:left;
      padding:14px 14px;
      font-size:13.5px;
      color:rgba(31,36,48,.92);
      background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.66));
      border-bottom:1px solid rgba(27,36,51,.10);
      white-space:nowrap;
    }
    tbody td{
      padding:13px 14px;
      border-bottom:1px solid rgba(27,36,51,.08);
      color:var(--muted);
      font-size:13.5px;
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .td-strong{color:rgba(31,36,48,.92); font-weight:800}
    .badge-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,59,92,.20);
      background: rgba(255,59,92,.08);
      color:rgba(31,36,48,.92);
      font-weight:800;
      font-size:12.8px;
    }
    .badge-good i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      display:inline-block;
      box-shadow: 0 10px 18px rgba(255,59,92,.16);
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      padding:14px;
      border-radius: var(--radius2);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(27,36,51,.10);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:190px;
      display:flex; flex-direction:column;
      justify-content:space-between;
    }
    .case:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,50,.12);
      border-color: rgba(255,59,92,.25);
    }
    .case .cap{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .case .cap b{
      font-size:14px;
      letter-spacing:-.2px;
    }
    .case .cat{
      font-size:12.5px;
      color: rgba(255,59,92,.95);
      font-weight:900;
      border:1px solid rgba(255,59,92,.22);
      background: rgba(255,59,92,.08);
      padding:8px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .case p{margin:0; color:var(--muted); font-size:13.5px}
    .case .foot{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .article-list{
      display:grid; gap:12px;
    }
    .article{
      display:grid; grid-template-columns: 1fr auto; gap:12px;
      padding:14px;
      border-radius: var(--radius2);
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      align-items:center;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,50,.12);
      border-color: rgba(255,59,92,.25);
    }
    .article h3{
      margin:0; font-size:15px; letter-spacing:-.2px;
    }
    .article .meta{
      margin-top:6px;
      color:var(--muted2);
      font-size:12.8px;
    }
    .article a.btn-mini{
      height:36px;
      padding:0 12px;
      border-radius:12px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
      font-weight:800;
      font-size:13px;
      display:inline-flex; align-items:center; gap:8px;
    }
    .arrow{
      width:18px; height:18px; border-radius:9px;
      background: rgba(255,59,92,.12);
      border:1px solid rgba(255,59,92,.20);
      color: rgba(255,59,92,.95);
      display:inline-flex; align-items:center; justify-content:center;
      font-weight:900;
    }

    .pricing-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-card{
      border-radius: var(--radius2);
      padding:18px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(27,36,51,.10);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
    }
    .price-card h3{margin:0 0 8px; font-size:16px}
    .price-card p{margin:0; color:var(--muted); font-size:13.5px}
    .price-table{
      margin-top:14px;
      width:100%;
      border-collapse:collapse;
      border-radius:16px;
      overflow:hidden;
    }
    .price-table th, .price-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(27,36,51,.08);
      font-size:13.5px;
      text-align:left;
      white-space:nowrap;
    }
    .price-table th{
      color:rgba(31,36,48,.92);
      font-weight:900;
      background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.70));
      border-bottom:1px solid rgba(27,36,51,.10);
    }
    .price-table tr:last-child td{border-bottom:none}
    .price-note{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.8px;
    }

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .faq-item{
      border-radius: var(--radius2);
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
      overflow:hidden;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    .faq-item[open]{
      border-color: rgba(255,59,92,.25);
      box-shadow: 0 18px 40px rgba(20,30,50,.12);
    }
    details.faq-item > summary{
      list-style:none;
      cursor:pointer;
      padding:16px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      user-select:none;
    }
    details.faq-item > summary::-webkit-details-marker{display:none}
    .faq-q{
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14.5px;
      margin-top:2px;
    }
    .faq-plus{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      color: rgba(31,36,48,.85);
      font-weight:950;
    }
    details[open] .faq-plus{
      transform: rotate(45deg);
      border-color: rgba(255,59,92,.25);
      background: rgba(255,59,92,.08);
      color: rgba(255,59,92,.95);
    }
    .faq-a{
      padding:0 16px 16px;
      color:var(--muted);
      font-size:13.8px;
    }

    .quote-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .quote{
      border-radius: var(--radius2);
      padding:16px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:170px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .quote:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,30,50,.12);
      border-color: rgba(255,59,92,.25);
    }
    .quote .top{
      display:flex; gap:10px; align-items:flex-start;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(27,36,51,.10);
      background: linear-gradient(135deg, rgba(255,59,92,.12), rgba(138,43,226,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(255,59,92,.95);
      flex:0 0 auto;
    }
    .quote b{display:block; font-size:14.5px; letter-spacing:-.2px}
    .quote .role{color:var(--muted2); font-size:12.8px; margin-top:4px}
    .quote .text{
      margin-top:12px;
      color:var(--muted);
      font-size:13.6px;
    }

    .form-wrap{
      border-radius: var(--radius2);
      padding:18px;
      border:1px solid rgba(27,36,51,.10);
      background:
        radial-gradient(720px 260px at 15% 0%, rgba(255,59,92,.14), rgba(255,255,255,0) 60%),
        radial-gradient(640px 260px at 90% 20%, rgba(138,43,226,.12), rgba(255,255,255,0) 58%),
        rgba(255,255,255,.72);
      box-shadow: var(--shadow);
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      margin-top:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13.5px;
      color:rgba(31,36,48,.92);
      font-weight:800;
      letter-spacing:-.1px;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(27,36,51,.12);
      background: rgba(255,255,255,.75);
      padding:12px 12px;
      font-size:14px;
      color:rgba(31,36,48,.95);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,59,92,.35);
      box-shadow: 0 0 0 4px var(--focus);
      background: rgba(255,255,255,.92);
    }
    .form-actions{
      margin-top:14px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
    }
    .form-actions .hint{
      color:var(--muted2);
      font-size:12.8px;
      max-width:48ch;
    }

    .footer{
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
      border-top:1px solid rgba(27,36,51,.10);
      padding:28px 0 24px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:start;
    }
    .footer .foot-card{
      border-radius: var(--radius2);
      padding:16px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(20,30,50,.06);
    }
    .foot-title{
      display:flex; align-items:center; gap:12px;
    }
    .foot-title .mark{
      width:42px; height:42px; border-radius:18px;
      border:1px solid rgba(27,36,51,.10);
      background: linear-gradient(135deg, rgba(255,59,92,.14), rgba(138,43,226,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(255,59,92,.95);
    }
    .foot-title b{font-size:15.5px; letter-spacing:-.2px}
    .foot-title span{display:block; color:var(--muted); font-size:13px; margin-top:4px}

    .footer-links{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .footer-links a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
      font-size:12.8px;
      color:rgba(31,36,48,.92);
    }

    .footer-right{
      display:grid; gap:12px;
      align-content:start;
    }
    .contact-line{
      color:var(--muted);
      font-size:13.5px;
      display:flex; flex-direction:column; gap:10px;
    }
    .contact-line .row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .contact-line b{
      font-size:13.5px; color:rgba(31,36,48,.95);
    }

    .wechat-box{
      display:flex; align-items:center; gap:12px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(27,36,51,.10);
      background: rgba(255,255,255,.65);
    }
    .wechat-box img{
      width:86px; height:86px; border-radius:18px;
      border:1px solid rgba(27,36,51,.10);
      background:#fff;
      object-fit:cover;
    }
    .wechat-box .txt{
      display:flex; flex-direction:column; gap:8px;
    }
    .wechat-box .txt b{font-size:14.5px; letter-spacing:-.2px}
    .wechat-box .txt span{color:var(--muted2); font-size:13px}

    .copyright{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.8px;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
      padding-top:12px;
      border-top:1px solid rgba(27,36,51,.08);
    }
    .copyright a{color:rgba(31,36,48,.92); font-weight:800}

    .floating{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      height:46px;
      border-radius:18px;
      border:1px solid rgba(27,36,51,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 40px rgba(20,30,50,.18);
      transition: transform .18s ease, box-shadow .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 52px rgba(20,30,50,.22);
    }
    .float-btn .bubble{
      width:30px; height:30px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,59,92,.14), rgba(138,43,226,.12));
      border:1px solid rgba(255,59,92,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(255,59,92,.95);
    }
    .float-btn span{font-size:13.5px; font-weight:900; letter-spacing:-.2px}
    .to-top{
      display:flex; align-items:center; gap:10px;
    }
    .to-top span{font-size:13.5px; font-weight:900}
    .toast{
      position:fixed;
      left:50%;
      transform:translateX(-50%);
      bottom:16px;
      z-index:120;
      background: rgba(17,24,39,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      box-shadow:0 22px 60px rgba(0,0,0,.25);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      max-width: calc(100% - 28px);
      font-size:13.5px;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-6px);
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px;}
      .hero-panel{min-height:unset}
      .grid-3{grid-template-columns:1fr; }
      .grid-4{grid-template-columns:1fr 1fr}
      .about-grid{grid-template-columns:1fr}
      .list-grid{grid-template-columns:1fr}
      .compare-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .quote-grid{grid-template-columns:1fr}
      .pricing-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      header{padding-bottom:0}
    }

    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto}
      .reveal{transition:none}
      .stat-card, .card, .case, .article, .quote, .faq-item{transition:none}
    }