:root{
      --bg0:#ffffff;
      --bg1:#f7f8ff;
      --text:#121826;
      --muted:#5b6678;
      --line:rgba(18,24,38,.10);
      --card:rgba(255,255,255,.86);
      --card2:rgba(255,255,255,.70);
      --brand:#2a6cff;
      --brand2:#00c2ff;
      --brand3:#7c4dff;
      --good:#0ea66a;
      --warn:#ff8a00;
      --shadow:0 18px 60px rgba(16,24,40,.10);
      --shadow2:0 10px 30px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(0,194,255,.18), transparent 60%),
        radial-gradient(900px 600px at 88% -20%, rgba(124,77,255,.18), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 30%, #ffffff);
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid var(--line);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:190px;
    }
    .brand img{width:42px; height:42px; border-radius:12px; object-fit:contain; background:#fff; padding:6px; box-shadow:0 10px 20px rgba(42,108,255,.12)}
    .brand-title{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand-title strong{font-size:14.5px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    .nav{
      display:flex; align-items:center; gap:18px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      font-size:13px;
      color:rgba(18,24,38,.78);
      padding:8px 10px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      position:relative;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(42,108,255,.08);
      color:rgba(18,24,38,.95);
      transform: translateY(-1px);
    }
    .nav .cta{
      background: linear-gradient(135deg, rgba(42,108,255,.14), rgba(0,194,255,.12));
      border:1px solid rgba(42,108,255,.25);
      color:rgba(18,24,38,.95);
    }
    .nav .cta:hover{
      background: linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.16));
    }
    .nav-toggle{
      display:none;
      align-items:center;
      gap:10px;
      background:rgba(42,108,255,.08);
      border:1px solid rgba(42,108,255,.22);
      color:rgba(18,24,38,.95);
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      transition: transform .2s ease, background .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .nav-toggle:active{transform: translateY(1px)}
    .burger{
      width:18px; height:12px; position:relative; display:inline-block;
    }
    .burger i{
      position:absolute; left:0; right:0; height:2px; background:rgba(18,24,38,.75); border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger i:nth-child(1){top:0}
    .burger i:nth-child(2){top:5px}
    .burger i:nth-child(3){top:10px}
    .nav-open .burger i:nth-child(1){top:5px; transform:rotate(45deg)}
    .nav-open .burger i:nth-child(2){opacity:0}
    .nav-open .burger i:nth-child(3){top:5px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-panel a{
      border:1px solid var(--line);
      background:rgba(255,255,255,.7);
      border-radius:14px;
      padding:10px 12px;
      font-size:13px;
      color:rgba(18,24,38,.88);
      transition: transform .2s ease, background .2s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); background:rgba(42,108,255,.06)}

    .hero{
      padding:34px 0 10px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-240px -120px auto -120px;
      height:520px;
      background:
        radial-gradient(closest-side at 20% 40%, rgba(0,194,255,.25), transparent 65%),
        radial-gradient(closest-side at 65% 10%, rgba(124,77,255,.20), transparent 60%),
        radial-gradient(closest-side at 92% 55%, rgba(42,108,255,.22), transparent 62%);
      filter:saturate(1.2);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
      border:1px solid rgba(18,24,38,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding:22px 20px;
      overflow:hidden;
      position:relative;
      min-height:320px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:auto -60px -120px -60px;
      height:260px;
      background:
        radial-gradient(closest-side at 28% 55%, rgba(42,108,255,.28), transparent 68%),
        radial-gradient(closest-side at 70% 40%, rgba(0,194,255,.22), transparent 65%),
        radial-gradient(closest-side at 50% 10%, rgba(124,77,255,.18), transparent 65%);
      transform: rotate(-6deg);
      opacity:.65;
      pointer-events:none;
    }
    .kicker{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      position:relative; z-index:1;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(42,108,255,.22);
      background: rgba(42,108,255,.08);
      font-size:12.5px;
      color:rgba(18,24,38,.9);
      white-space:nowrap;
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(42,108,255,.12);
    }
    h1{
      margin:12px 0 10px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
      position:relative; z-index:1;
    }
    .lead{
      margin:0 0 16px;
      color:rgba(18,24,38,.75);
      font-size:15.5px;
      line-height:1.8;
      max-width:56ch;
      position:relative; z-index:1;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      position:relative; z-index:1;
      margin-top:14px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background:#fff;
      color:rgba(18,24,38,.95);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      font-weight:700;
      letter-spacing:.1px;
    }
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      border-color: rgba(42,108,255,.30);
      background: linear-gradient(135deg, rgba(42,108,255,.96), rgba(0,194,255,.92));
      color:#fff;
      box-shadow: 0 18px 40px rgba(42,108,255,.25);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(42,108,255,.30);
      transform: translateY(-1px);
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }
    .btn-ghost:hover{
      background: rgba(42,108,255,.07);
      border-color: rgba(42,108,255,.28);
      transform: translateY(-1px);
    }
    .btn-icon{
      width:18px; height:18px;
      display:inline-block;
    }

    .hero-features{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:16px;
      position:relative; z-index:1;
    }
    .mini{
      border-radius:16px;
      background: rgba(255,255,255,.62);
      border:1px solid rgba(18,24,38,.10);
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .mini:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(16,24,40,.10);
      border-color: rgba(42,108,255,.20);
    }
    .mini-top{
      display:flex; align-items:center; gap:10px;
      margin-bottom:8px;
    }
    .icon{
      width:34px; height:34px;
      border-radius:12px;
      background: linear-gradient(135deg, rgba(42,108,255,.20), rgba(0,194,255,.16));
      border:1px solid rgba(42,108,255,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .icon svg{width:18px; height:18px}
    .mini strong{font-size:13.5px}
    .mini p{
      margin:0;
      font-size:12.8px;
      color:rgba(18,24,38,.68);
      line-height:1.6;
    }

    .side-card{
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.55));
      border:1px solid rgba(18,24,38,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      padding:18px 16px;
      overflow:hidden;
      min-height:320px;
      position:relative;
    }
    .side-card::before{
      content:"";
      position:absolute;
      inset:-60px -60px auto auto;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.30), transparent 65%);
      pointer-events:none;
      transform: rotate(10deg);
      opacity:.8;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      position:relative;
      z-index:1;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:14.5px;
      letter-spacing:.2px;
    }
    .badge{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,138,0,.10);
      border:1px solid rgba(255,138,0,.22);
      color: rgba(18,24,38,.9);
      white-space:nowrap;
    }
    .metrics{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.60);
    }
    .metric .v{
      font-weight:900;
      font-size:20px;
      letter-spacing:-.4px;
      display:flex; align-items:baseline; gap:6px;
    }
    .metric .v span{
      font-size:12px;
      color: rgba(18,24,38,.60);
      font-weight:700;
    }
    .metric .t{
      margin-top:4px;
      font-size:12.6px;
      color: rgba(18,24,38,.68);
      line-height:1.5;
    }
    .side-list{
      margin-top:12px;
      display:grid;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .side-item{
      display:flex; gap:10px; align-items:flex-start;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.58);
      padding:12px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .side-item:hover{transform: translateY(-2px); border-color: rgba(42,108,255,.20)}
    .check{
      width:22px; height:22px;
      border-radius:8px;
      background: rgba(14,166,106,.12);
      border:1px solid rgba(14,166,106,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .side-item strong{font-size:13.2px}
    .side-item p{
      margin:2px 0 0;
      color: rgba(18,24,38,.68);
      font-size:12.8px;
      line-height:1.6;
    }

    main{padding-bottom:10px}
    section{padding:26px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.7;
      max-width:62ch;
    }
    .card{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(18,24,38,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
    }
    .fadein{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fadein.show{
      opacity:1;
      transform: translateY(0);
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .service-card{
      padding:16px 14px;
      border-radius:18px;
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.58));
      border:1px solid rgba(18,24,38,.10);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .service-card::after{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(42,108,255,.18), transparent 60%);
      opacity:.9;
      pointer-events:none;
      transform: rotate(10deg);
    }
    .service-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 20px 60px rgba(16,24,40,.12);
      border-color: rgba(42,108,255,.20);
    }
    .service-card .top{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
      position:relative;
      z-index:1;
    }
    .service-card .top .tag{
      width:42px; height:42px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.14));
      border:1px solid rgba(42,108,255,.20);
    }
    .service-card .top .tag svg{width:18px; height:18px}
    .service-card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
      position:relative; z-index:1;
    }
    .service-card p{
      margin:0;
      color: rgba(18,24,38,.70);
      font-size:13.3px;
      line-height:1.75;
      position:relative; z-index:1;
    }

    .split{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .panel{
      padding:18px 16px;
    }
    .list{
      display:grid;
      gap:12px;
      margin-top:12px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.60);
      border:1px solid rgba(18,24,38,.10);
    }
    .li .n{
      width:34px; height:34px;
      border-radius:14px;
      background: rgba(42,108,255,.10);
      border:1px solid rgba(42,108,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color: rgba(18,24,38,.92);
      flex:0 0 auto;
    }
    .li strong{font-size:13.5px}
    .li p{
      margin:2px 0 0;
      color: rgba(18,24,38,.68);
      font-size:12.9px;
      line-height:1.65;
    }

    .timeline{
      display:grid;
      gap:10px;
      margin-top:12px;
    }
    .step{
      display:flex;
      gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.58);
      align-items:flex-start;
    }
    .step .badge2{
      width:38px; height:38px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(42,108,255,.16), rgba(0,194,255,.12));
      border:1px solid rgba(42,108,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(18,24,38,.95);
      flex:0 0 auto;
      position:relative;
    }
    .step .badge2::after{
      content:"";
      position:absolute;
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      bottom:-6px; right:-6px;
      box-shadow:0 0 0 4px rgba(42,108,255,.10);
    }
    .step strong{font-size:13.6px}
    .step p{margin:4px 0 0; color: rgba(18,24,38,.68); font-size:12.9px; line-height:1.65}

    .table-wrap{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.60);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:720px;
      font-size:13.2px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(18,24,38,.08);
      text-align:left;
      vertical-align:top;
      color: rgba(18,24,38,.88);
    }
    th{
      background: linear-gradient(180deg, rgba(42,108,255,.10), rgba(255,255,255,.25));
      position:sticky;
      top:0;
      z-index:1;
      font-weight:900;
      letter-spacing:.1px;
    }
    tr:last-child td{border-bottom:none}

    .compare-card{
      padding:18px 16px;
    }
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
      margin-bottom:12px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      color:#7a4bff;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
    }
    .score{
      display:flex; flex-direction:column; align-items:flex-end;
    }
    .score .big{
      font-weight:1000;
      font-size:34px;
      letter-spacing:-.8px;
      line-height:1;
      background: linear-gradient(135deg, rgba(42,108,255,.95), rgba(124,77,255,.92));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .score .small{
      margin-top:6px;
      font-size:12.8px;
      color: rgba(18,24,38,.65);
    }
    .rank-badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(14,166,106,.22);
      background: rgba(14,166,106,.08);
      font-weight:900;
      color: rgba(18,24,38,.92);
      white-space:nowrap;
    }
    .rank-badge i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(14,166,106,.95), rgba(0,194,255,.65));
      box-shadow:0 0 0 4px rgba(14,166,106,.12);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .faq-item{
      padding:0;
      overflow:hidden;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.60);
      padding:12px 14px;
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details[open]{
      border-color: rgba(42,108,255,.25);
      box-shadow: 0 18px 55px rgba(42,108,255,.10);
      transform: translateY(-2px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:0;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight:950;
      letter-spacing:.1px;
      font-size:13.8px;
      line-height:1.5;
      color:rgba(18,24,38,.95);
    }
    .chev{
      width:30px; height:30px;
      border-radius:12px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.55);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .2s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(42,108,255,.25)}
    details p{
      margin:10px 0 0;
      color: rgba(18,24,38,.70);
      font-size:13.2px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px 14px;
      border-radius:18px;
      border:1px solid rgba(18,24,38,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.58));
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review::after{
      content:"";
      position:absolute;
      inset:auto -70px -110px -70px;
      height:220px;
      background: radial-gradient(closest-side at 30% 55%, rgba(0,194,255,.22), transparent 62%);
      opacity:.65;
      transform: rotate(8deg);
      pointer-events:none;
    }
    .review:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 60px rgba(16,24,40,.12);
      border-color: rgba(42,108,255,.20);
    }
    .review .head{
      display:flex; gap:10px; align-items:center;
      position:relative; z-index:1;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(42,108,255,.16), rgba(124,77,255,.14));
      border:1px solid rgba(42,108,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(18,24,38,.95);
      flex:0 0 auto;
    }
    .review .who strong{display:block; font-size:13.7px}
    .review .who span{display:block; color: rgba(18,24,38,.62); font-size:12.4px; margin-top:2px}
    .review p{
      margin:0;
      color: rgba(18,24,38,.70);
      font-size:13.2px;
      line-height:1.8;
      position:relative; z-index:1;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border-radius:18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.62);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
    }
    .case:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 60px rgba(16,24,40,.12);
      border-color: rgba(42,108,255,.20);
    }
    .case-media{
      padding:12px;
      background: linear-gradient(135deg, rgba(42,108,255,.08), rgba(0,194,255,.06));
    }
    .case-media .thumb{
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background:
        radial-gradient(800px 200px at 20% 20%, rgba(42,108,255,.20), transparent 55%),
        radial-gradient(520px 180px at 70% 40%, rgba(0,194,255,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.55));
      height:128px;
      display:flex; align-items:flex-end; justify-content:space-between;
      padding:12px;
      position:relative;
      overflow:hidden;
    }
    .thumb span{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.65);
      color: rgba(18,24,38,.86);
      white-space:nowrap;
    }
    .case-body{
      padding:14px 14px 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1 1 auto;
    }
    .case-body h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .case-body p{
      margin:0;
      color: rgba(18,24,38,.68);
      font-size:13.1px;
      line-height:1.7;
    }
    .case-meta{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:auto;
    }
    .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.55);
      color: rgba(18,24,38,.86);
    }
    .chip.good{
      border-color: rgba(14,166,106,.22);
      background: rgba(14,166,106,.08);
    }

    .article{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .article a{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.60);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article a:hover{
      transform: translateY(-2px);
      border-color: rgba(42,108,255,.22);
      box-shadow: 0 18px 55px rgba(42,108,255,.10);
    }
    .article .left{
      display:flex; flex-direction:column; gap:6px;
    }
    .article .title{
      font-weight:950;
      font-size:13.6px;
      letter-spacing:.1px;
      line-height:1.4;
    }
    .article .desc{
      font-size:12.8px;
      color: rgba(18,24,38,.66);
      line-height:1.6;
    }
    .article .go{
      width:32px; height:32px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.55);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color: rgba(18,24,38,.85);
      margin-top:2px;
    }

    .form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size:12.8px;
      color: rgba(18,24,38,.72);
      font-weight:850;
    }
    .input, .select, .textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.78);
      color: rgba(18,24,38,.95);
      outline:none;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
      font-size:14px;
    }
    .textarea{min-height:104px; resize:vertical}
    .input:focus, .select:focus, .textarea:focus{
      border-color: rgba(42,108,255,.35);
      box-shadow: 0 0 0 4px rgba(42,108,255,.12);
    }
    .form .full{grid-column: 1 / -1}
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      grid-column: 1 / -1;
      margin-top:2px;
    }
    .helper{
      color: rgba(18,24,38,.65);
      font-size:12.6px;
      line-height:1.5;
      flex: 1 1 auto;
      min-width:220px;
    }

    .footer{
      padding:18px 0 26px;
      border-top:1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.86));
    }
    .footer-inner{
      display:flex;
      gap:14px;
      align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .foot-col{
      min-width:260px;
      flex:1 1 260px;
    }
    .foot-col h3{
      margin:0 0 10px;
      font-size:14.5px;
      letter-spacing:.1px;
    }
    .foot-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .foot-links a{
      font-size:12.8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.60);
      transition: transform .18s ease, border-color .18s ease;
      color: rgba(18,24,38,.86);
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-2px); border-color: rgba(42,108,255,.22)}
    .copyright{
      margin-top:10px;
      color: rgba(18,24,38,.62);
      font-size:12.4px;
      line-height:1.6;
    }
    .sysbar{
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid rgba(18,24,38,.08);
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .sysbar .right{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .smallbtn{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.60);
      color: rgba(18,24,38,.90);
      font-weight:850;
      font-size:13px;
      transition: transform .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .smallbtn:hover{transform: translateY(-2px); border-color: rgba(42,108,255,.22)}

    .float-cs{
      position:fixed;
      right:14px;
      bottom:18px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-tip{
      display:none;
      background: rgba(255,255,255,.86);
      border:1px solid rgba(18,24,38,.10);
      border-radius:16px;
      padding:10px 12px;
      box-shadow: 0 22px 70px rgba(16,24,40,.16);
      font-size:12.8px;
      color: rgba(18,24,38,.78);
      max-width:220px;
      line-height:1.5;
    }
    .float-btn{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(42,108,255,.26);
      background: linear-gradient(135deg, rgba(42,108,255,.96), rgba(0,194,255,.92));
      box-shadow: 0 18px 45px rgba(42,108,255,.25);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-3px);
      box-shadow: 0 24px 68px rgba(42,108,255,.28);
    }
    .float-btn svg{width:20px; height:20px; color:#fff}
    .qr-pop{
      width:300px;
      border-radius:22px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 30px 90px rgba(16,24,40,.22);
      overflow:hidden;
      transform-origin: 90% 100%;
      animation: pop .18s ease;
    }
    @keyframes pop{
      from{opacity:0; transform: translateY(10px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .qr-head{
      padding:12px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-bottom:1px solid rgba(18,24,38,.08);
      background: linear-gradient(135deg, rgba(42,108,255,.10), rgba(0,194,255,.06));
    }
    .qr-head strong{font-size:13.4px}
    .qr-head button{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      transition: transform .16s ease;
    }
    .qr-head button:active{transform: translateY(1px)}
    .qr-body{
      padding:14px;
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .qr-body img{
      width:100%;
      height:auto;
      display:block;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background:#fff;
    }
    .qr-body .note{
      color: rgba(18,24,38,.70);
      font-size:12.8px;
      line-height:1.65;
    }

    .anchor{
      scroll-margin-top:90px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr}
      .hero-card, .side-card{min-height:auto}
      .grid-3{grid-template-columns:1fr}
      .split{grid-template-columns:1fr}
      .faq{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .float-cs{right:12px}
      .mobile-panel .grid{grid-template-columns: 1fr}
      table{min-width:640px}
    }
    @media (max-width: 980px){
      .nav{display:none}
      .nav-toggle{display:inline-flex}
      .mobile-panel{display:none}
      .nav-open .mobile-panel{display:block}
    }