:root{
      --bg0:#ffffff;
      --bg1:#f6fbff;
      --bg2:#f4f7fb;
      --text:#0b1220;
      --muted:#4b5568;
      --muted2:#6b7486;
      --line:rgba(15,23,42,.10);
      --card:rgba(255,255,255,.72);
      --card2:rgba(255,255,255,.86);
      --shadow: 0 18px 40px rgba(10,20,40,.10);
      --shadow2: 0 10px 22px rgba(10,20,40,.10);
      --shadow3: 0 8px 18px rgba(10,20,40,.08);
      --brand1:#13c2cc;
      --brand2:#1d7bff;
      --brand3:#6d4dff;
      --brand4:#00b7a7;
      --accent:#0ea5e9;
      --ok:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
      --padX: 20px;
      --focus: 0 0 0 4px rgba(29,123,255,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(19,194,204,.22), transparent 55%),
        radial-gradient(900px 520px at 90% 10%, rgba(29,123,255,.20), transparent 52%),
        radial-gradient(880px 520px at 40% 110%, rgba(109,77,255,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 50%, 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;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.68);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 210px;
    }
    .brand img{
      width:42px;
      height:42px;
      border-radius:12px;
      background: rgba(255,255,255,.8);
      box-shadow: 0 8px 20px rgba(10,20,40,.08);
    }
    .brand .brand-meta{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand .brand-name{
      font-weight:860;
      letter-spacing:.2px;
      font-size:15px;
    }
    .brand .brand-sub{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      font-size:13px;
      color: rgba(11,18,32,.78);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(19,194,204,.10);
      border-color: rgba(19,194,204,.18);
      transform: translateY(-1px);
      color: rgba(11,18,32,.92);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width: 250px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(15,23,42,.10);
      border-radius:14px;
      padding:10px 14px;
      font-weight:720;
      font-size:13px;
      cursor:pointer;
      background: rgba(255,255,255,.80);
      color: rgba(11,18,32,.92);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      justify-content:center;
      line-height:1;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: var(--shadow3)}
    .btn-primary{
      border-color: rgba(29,123,255,.25);
      background: linear-gradient(135deg, rgba(19,194,204,.98), rgba(29,123,255,.95));
      color: #fff;
      box-shadow: 0 14px 30px rgba(29,123,255,.18);
    }
    .btn-primary:hover{box-shadow: 0 18px 40px rgba(29,123,255,.22)}
    .btn-ghost{
      background: rgba(255,255,255,.68);
    }
    .btn-icon{
      width:26px; height:26px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background: rgba(255,255,255,.26);
      border:1px solid rgba(255,255,255,.25);
    }
    .hamburger{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex-direction:column;
    }
    .hamburger span{
      width:18px;
      height:2px;
      background: rgba(11,18,32,.75);
      border-radius:2px;
      transition: transform .2s ease, opacity .2s ease;
    }

    .mobile-menu{
      display:none;
      padding:10px 0 14px;
      border-top: 1px solid rgba(15,23,42,.08);
    }
    .mobile-menu.open{display:block}
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding:10px 0;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.76);
      font-weight:650;
      font-size:14px;
      color: rgba(11,18,32,.88);
    }
    .mobile-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:10px;
    }

    main{position:relative}
    section{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .kicker{
      font-size:12px;
      font-weight:760;
      letter-spacing:.24em;
      text-transform:uppercase;
      color: rgba(29,123,255,.85);
      display:flex;
      align-items:center;
      gap:10px;
    }
    .kicker:before{
      content:"";
      width:10px; height:10px;
      border-radius:3px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 10px 22px rgba(29,123,255,.22);
    }
    h2{
      margin:8px 0 0;
      font-size:28px;
      letter-spacing:-.02em;
      line-height:1.15;
    }
    .subhead{
      margin:8px 0 0;
      color: var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width: 62ch;
    }

    .hero{
      padding:42px 0 26px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius2);
      padding:22px;
      border:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(1000px 450px at 10% 10%, rgba(19,194,204,.18), transparent 55%),
        radial-gradient(880px 450px at 90% 30%, rgba(29,123,255,.18), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      box-shadow: 0 22px 55px rgba(10,20,40,.10);
      position:relative;
      overflow:hidden;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(400px 220px at 25% 0%, rgba(19,194,204,.22), transparent 60%),
        radial-gradient(420px 260px at 90% 20%, rgba(29,123,255,.18), transparent 62%);
      pointer-events:none;
      opacity:.8;
    }
    .hero-inner{position:relative; z-index:1}
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 26px rgba(10,20,40,.06);
      color: rgba(11,18,32,.88);
      font-weight:720;
      font-size:13px;
      white-space:nowrap;
    }
    .badge i{
      width:26px; height:26px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(19,194,204,.22), rgba(29,123,255,.18));
      border:1px solid rgba(29,123,255,.20);
    }
    h1{
      margin:10px 0 10px;
      font-size:42px;
      letter-spacing:-.035em;
      line-height:1.06;
    }
    .hero-desc{
      margin:10px 0 18px;
      color: rgba(11,18,32,.78);
      font-size:15px;
      line-height:1.85;
      max-width: 70ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:14px;
    }
    .hero-meta{
      margin-top:16px;
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
      color: rgba(11,18,32,.72);
      font-size:13px;
    }
    .hero-meta .meta-dot{
      width:6px; height:6px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      border-radius:999px;
      opacity:.9;
    }

    .hero-side{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.58));
      box-shadow: 0 18px 40px rgba(10,20,40,.08);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:before{
      content:"";
      position:absolute;
      width:420px; height:420px;
      right:-250px; top:-250px;
      background: radial-gradient(circle at 30% 30%, rgba(19,194,204,.24), transparent 60%),
                  radial-gradient(circle at 60% 40%, rgba(29,123,255,.22), transparent 60%);
      transform: rotate(10deg);
      pointer-events:none;
    }
    .side-inner{position:relative; z-index:1}
    .side-title{
      font-weight:860;
      letter-spacing:-.02em;
      font-size:16px;
      margin:4px 0 10px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .metric:hover{transform: translateY(-2px); box-shadow: var(--shadow3)}
    .metric .num{
      font-weight:900;
      font-size:22px;
      letter-spacing:-.02em;
    }
    .metric .lab{
      margin-top:8px;
      color: var(--muted);
      font-size:12.5px;
      line-height:1.35;
      min-height:34px;
    }
    .side-list{
      margin-top:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.68);
    }
    .side-item .dot{
      width:26px; height:26px;
      border-radius:11px;
      background: linear-gradient(135deg, rgba(19,194,204,.20), rgba(109,77,255,.16));
      border:1px solid rgba(109,77,255,.18);
      display:grid;
      place-items:center;
      flex: 0 0 auto;
      margin-top:2px;
    }
    .side-item .t{
      font-weight:760;
      font-size:13.5px;
      margin:0;
    }
    .side-item .d{
      margin:6px 0 0;
      color: var(--muted);
      font-size:12.5px;
      line-height:1.55;
    }

    .split-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    .panel{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(10,20,40,.06);
      padding:18px;
    }
    .panel h3{
      margin:6px 0 8px;
      font-size:18px;
      letter-spacing:-.02em;
    }
    .panel p{
      margin:0;
      color: var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.66);
    }
    .check{
      width:24px; height:24px;
      border-radius:10px;
      background: linear-gradient(135deg, rgba(19,194,204,.25), rgba(29,123,255,.18));
      border:1px solid rgba(29,123,255,.22);
      flex:0 0 auto;
      display:grid;
      place-items:center;
      margin-top:2px;
      color: rgba(11,18,32,.92);
    }
    .list li .li-title{
      font-weight:800;
      font-size:13.5px;
      margin:0;
    }
    .list li .li-desc{
      margin-top:6px;
      color: var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }

    .cards-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(10,20,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      border-color: rgba(29,123,255,.22);
    }
    .card:before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(260px 120px at 20% 0%, rgba(19,194,204,.16), transparent 60%),
                  radial-gradient(220px 120px at 95% 15%, rgba(29,123,255,.14), transparent 62%);
      opacity:.7;
      pointer-events:none;
    }
    .card .inner{position:relative; z-index:1}
    .icon{
      width:42px; height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(19,194,204,.20), rgba(29,123,255,.16));
      border:1px solid rgba(29,123,255,.20);
      margin-bottom:12px;
    }
    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.02em;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:13.8px;
      line-height:1.75;
    }
    .card .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .chip{
      font-size:12px;
      color: rgba(11,18,32,.78);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(10,20,40,.05);
      position:relative;
      overflow:hidden;
    }
    .step:after{
      content:"";
      position:absolute;
      width:200px; height:120px;
      right:-120px; top:-60px;
      background: radial-gradient(circle at 30% 30%, rgba(29,123,255,.20), transparent 55%);
      transform: rotate(12deg);
      pointer-events:none;
    }
    .step .inner{position:relative; z-index:1}
    .step .num{
      width:38px; height:38px;
      border-radius:16px;
      display:grid;
      place-items:center;
      font-weight:900;
      background: linear-gradient(135deg, rgba(19,194,204,.22), rgba(29,123,255,.18));
      border:1px solid rgba(29,123,255,.20);
      margin-bottom:12px;
    }
    .step h3{
      margin:0 0 8px;
      font-size:15.5px;
      letter-spacing:-.02em;
    }
    .step p{
      margin:0;
      color: var(--muted);
      font-size:13.6px;
      line-height:1.7;
    }

    .compare-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(1000px 450px at 0% 0%, rgba(19,194,204,.16), transparent 55%),
        radial-gradient(820px 420px at 100% 20%, rgba(29,123,255,.15), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.60));
      box-shadow: 0 18px 45px rgba(10,20,40,.08);
      overflow:hidden;
    }
    .compare-top{
      padding:18px 18px 8px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
    }
    .stars{
      display:flex;
      gap:6px;
      align-items:center;
    }
    .star{
      width:22px; height:22px;
      display:inline-block;
    }
    .rating .rmeta .big{
      font-weight:950;
      font-size:22px;
      letter-spacing:-.02em;
    }
    .rating .rmeta .small{
      color: var(--muted);
      font-size:12.8px;
      margin-top:4px;
      line-height:1.35;
    }
    .compare-table-wrap{
      padding:0 14px 16px;
    }
    .table-scroll{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.66);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 720px;
    }
    th, td{
      padding:14px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
      color: rgba(11,18,32,.88);
      line-height:1.55;
    }
    th{
      position:sticky;
      top:0;
      background: rgba(245,250,255,.92);
      z-index:1;
      font-weight:900;
      color: rgba(11,18,32,.92);
    }
    tr:last-child td{border-bottom:none}
    .td-muted{color: var(--muted)}
    .mark{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:850;
      border:1px solid rgba(22,163,74,.25);
      background: rgba(22,163,74,.08);
      padding:8px 10px;
      border-radius:999px;
      color: rgba(21,128,61,.95);
      white-space:nowrap;
    }
    .mark .mDot{
      width:10px; height:10px;
      border-radius:4px;
      background: rgba(22,163,74,.85);
    }
    .mark2{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:850;
      border:1px solid rgba(245,158,11,.25);
      background: rgba(245,158,11,.10);
      padding:8px 10px;
      border-radius:999px;
      color: rgba(180,83,9,.95);
      white-space:nowrap;
    }
    .mark2 .mDot{
      width:10px; height:10px;
      border-radius:4px;
      background: rgba(245,158,11,.85);
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(10,20,40,.05);
      padding:14px 14px;
      transition: border-color .15s ease, transform .15s ease;
    }
    details[open]{border-color: rgba(29,123,255,.25); transform: translateY(-1px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:860;
      font-size:14px;
    }
    summary::-webkit-details-marker{display:none}
    .faq-a{
      display:flex; gap:12px; align-items:flex-start;
    }
    .faq-a .qicon{
      width:32px; height:32px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(19,194,204,.22), rgba(29,123,255,.16));
      border:1px solid rgba(29,123,255,.20);
      flex:0 0 auto;
    }
    .faq-a .qtext{line-height:1.35}
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.60);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transform: rotate(0deg);
      transition: transform .18s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    details .ans{
      margin-top:10px;
      color: var(--muted);
      font-size:13.8px;
      line-height:1.8;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(10,20,40,.05);
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
      min-height: 170px;
    }
    .comment:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .comment:before{
      content:"";
      position:absolute;
      width:260px; height:140px;
      left:-160px; top:-80px;
      background: radial-gradient(circle at 30% 30%, rgba(109,77,255,.18), transparent 58%);
      pointer-events:none;
    }
    .comment .inner{position:relative; z-index:1}
    .comment .who{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: linear-gradient(135deg, rgba(19,194,204,.18), rgba(29,123,255,.14));
      display:grid;
      place-items:center;
      font-weight:950;
      color: rgba(11,18,32,.9);
    }
    .who .name{font-weight:900; font-size:14.2px}
    .who .role{color: var(--muted2); font-size:12.6px; margin-top:3px; line-height:1.25}
    .quote{
      margin:0;
      color: rgba(11,18,32,.78);
      font-size:13.7px;
      line-height:1.8;
    }

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .tag{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.68);
      font-size:13px;
      color: rgba(11,18,32,.85);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .tag:hover{transform: translateY(-2px); box-shadow: 0 10px 22px rgba(10,20,40,.06); border-color: rgba(29,123,255,.22)}
    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .network .netbox{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.68);
    }
    .netbox .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:8px;
    }
    .netbox .title{
      font-weight:900;
      font-size:14.2px;
    }
    .pill{
      font-size:12px;
      font-weight:860;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(29,123,255,.20);
      background: rgba(29,123,255,.10);
      color: rgba(29,123,255,.95);
      white-space:nowrap;
    }
    .netbox ul{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .netbox li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color: var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .netbox li .p{
      width:10px; height:10px;
      border-radius:4px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      margin-top:6px;
      flex:0 0 auto;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(10,20,40,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      min-height: 255px;
    }
    .case:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(29,123,255,.22)}
    .case-media{
      padding:14px;
      display:grid;
      gap:10px;
    }
    .thumb{
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(260px 120px at 15% 20%, rgba(19,194,204,.18), transparent 55%),
        radial-gradient(240px 120px at 85% 30%, rgba(29,123,255,.16), transparent 55%),
        linear-gradient(135deg, rgba(255,255,255,.62), rgba(255,255,255,.42));
      height: 92px;
      position:relative;
      overflow:hidden;
    }
    .thumb:before{
      content:"";
      position:absolute;
      width:220px; height:160px;
      right:-120px; top:-80px;
      background: radial-gradient(circle at 30% 30%, rgba(109,77,255,.20), transparent 60%);
      transform: rotate(10deg);
    }
    .thumb .lines{
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(29,123,255,.14) 1px, transparent 1px) 0 0/18px 18px,
        linear-gradient(0deg, rgba(19,194,204,.12) 1px, transparent 1px) 0 0/18px 18px;
      opacity:.55;
      mask-image: radial-gradient(circle at 10% 40%, #000 0%, transparent 62%);
    }
    .case .body{
      padding:0 14px 14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1;
    }
    .case .k{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .badge2{
      font-size:12px;
      font-weight:860;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.66);
      color: rgba(11,18,32,.82);
    }
    .case h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.02em;
    }
    .case p{
      margin:0;
      color: var(--muted);
      font-size:13.6px;
      line-height:1.75;
      flex:1;
    }
    .case .actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:2px;
    }
    .link-inline{
      color: rgba(29,123,255,.95);
      font-weight:850;
      font-size:13px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:12px;
      padding:8px 10px;
      border:1px solid rgba(29,123,255,.18);
      background: rgba(29,123,255,.06);
      transition: transform .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .link-inline:hover{transform: translateY(-1px); box-shadow: 0 12px 24px rgba(29,123,255,.14)}
    .meta-mini{
      color: var(--muted2);
      font-size:12.6px;
      white-space:nowrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .article{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(10,20,40,.05);
      display:flex;
      flex-direction:column;
      gap:10px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .article:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .article .top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .article .t{
      font-weight:920;
      font-size:15.5px;
      letter-spacing:-.02em;
      line-height:1.35;
      margin:0;
    }
    .article .m{
      color: var(--muted2);
      font-size:12.6px;
      margin-top:2px;
      white-space:nowrap;
    }
    .article p{
      margin:0;
      color: var(--muted);
      font-size:13.7px;
      line-height:1.75;
      flex:1;
    }
    .article .foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }

    .form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-weight:820;
      font-size:13px;
      color: rgba(11,18,32,.9);
    }
    .input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      color: rgba(11,18,32,.92);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
      font-size:14px;
    }
    textarea{min-height:110px; resize:vertical}
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(29,123,255,.30);
      box-shadow: var(--focus);
    }
    .full{grid-column:1 / -1}
    .form-actions{
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-top:6px;
    }
    .form-note{
      color: var(--muted2);
      font-size:12.8px;
      line-height:1.6;
      max-width: 56ch;
    }

    .footer{
      padding:26px 0 18px;
      border-top:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.62);
      backdrop-filter: blur(8px);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .foot-box{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 22px rgba(10,20,40,.05);
    }
    .foot-title{
      font-weight:950;
      font-size:15px;
      margin:0 0 8px;
    }
    .foot-text{
      margin:0;
      color: var(--muted);
      line-height:1.8;
      font-size:13.6px;
    }
    .friend-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .friend-links a{
      font-size:13px;
      font-weight:820;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      color: rgba(11,18,32,.86);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .friend-links a:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(10,20,40,.08);
      border-color: rgba(29,123,255,.22);
    }
    .copyright{
      margin-top:12px;
      color: var(--muted2);
      font-size:12.6px;
      line-height:1.6;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .kefu-card{
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 45px rgba(10,20,40,.12);
      transform: translateY(0);
      opacity:1;
      transition: opacity .2s ease, transform .2s ease;
      max-width: 280px;
    }
    .kefu-card .kimg{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      overflow:hidden;
      background: rgba(255,255,255,.70);
      flex:0 0 auto;
      display:grid;
      place-items:center;
    }
    .kefu-card .kimg img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .kefu-card .kmeta{
      display:flex;
      flex-direction:column;
      gap:4px;
      min-width: 160px;
    }
    .kefu-card .kt{
      font-weight:950;
      font-size:13.6px;
      line-height:1.2;
    }
    .kefu-card .kd{
      color: var(--muted2);
      font-size:12.6px;
      line-height:1.35;
    }
    .kefu-actions{
      display:flex;
      flex-direction:column;
      gap:8px;
      align-items:flex-end;
    }
    .kefu-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(19,194,204,.22), rgba(29,123,255,.18));
      cursor:pointer;
      box-shadow: 0 18px 45px rgba(29,123,255,.14);
      display:grid;
      place-items:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .kefu-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 60px rgba(29,123,255,.20)}
    .top-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      box-shadow: 0 18px 45px rgba(10,20,40,.10);
      display:grid;
      place-items:center;
      transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
      opacity:.95;
    }
    .top-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 60px rgba(10,20,40,.16)}
    .hidden{display:none !important}

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .sr-only{
      position:absolute;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      h1{font-size:34px}
      .cards-grid{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr 1fr}
      .case-grid{grid-template-columns:1fr 1fr}
      .article-grid{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-menu{display:none}
      .nav-cta{min-width:auto}
    }
    @media (max-width: 560px){
      .cards-grid{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .split-row{grid-template-columns:1fr}
      h2{font-size:24px}
      .hero-card{padding:16px}
      .hero-side{padding:14px}
      .metric-grid{grid-template-columns:1fr 1fr}
      .kefu-card{display:none}
      .form{grid-template-columns:1fr}
    }