:root{
      --bg:#0b1020;
      --surface:#0f1730;
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.08);
      --line: rgba(255,255,255,.14);
      --text:#eaf0ff;
      --muted: rgba(234,240,255,.76);
      --muted2: rgba(234,240,255,.62);
      --primary:#ff2fb3;
      --primary2:#00d7ff;
      --primary3:#7c3aed;
      --good:#19c37d;
      --warn:#ffcc33;
      --danger:#ff4d4d;
      --shadow: 0 18px 50px rgba(0,0,0,.35);
      --shadow2: 0 10px 26px rgba(0,0,0,.28);
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --pad: 20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      background:
        radial-gradient(1200px 620px at 15% 0%, rgba(255,47,179,.22), transparent 55%),
        radial-gradient(900px 520px at 85% 10%, rgba(0,215,255,.18), transparent 52%),
        radial-gradient(900px 540px at 65% 55%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, #070a14 0%, #0b1020 55%, #070a14 100%);
      color: var(--text);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width: min(var(--container), calc(100% - 2*var(--pad)));
      margin: 0 auto;
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left: 16px; top: 16px; width:auto; height:auto; padding: 10px 12px;
      background:#10193a; border: 1px solid var(--line); border-radius: 12px; z-index:9999;
    }

    header{
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(7,10,20,.55);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,.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: 42px; height: 42px; object-fit: contain;
      filter: drop-shadow(0 10px 24px rgba(255,47,179,.18));
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand .brand-name{
      font-weight: 850; letter-spacing: .2px;
      font-size: 14px;
    }
    .brand .brand-sub{
      font-size: 12px; color: var(--muted2);
      margin-top: 3px;
    }

    .nav-actions{
      display:flex; align-items:center; gap: 10px;
    }

    .nav-links{
      display:flex; align-items:center; gap: 18px;
    }
    .nav-links a{
      font-size: 13px;
      color: rgba(234,240,255,.86);
      padding: 10px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.12);
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap: 8px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: var(--text);
      font-weight: 720;
      font-size: 13px;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
      user-select:none;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{
      background: rgba(255,255,255,.09);
      border-color: rgba(255,255,255,.2);
      box-shadow: 0 10px 24px rgba(0,0,0,.25);
    }

    .btn-primary{
      border-color: rgba(255,47,179,.45);
      background: linear-gradient(135deg, rgba(255,47,179,.95), rgba(124,58,237,.85));
      box-shadow: 0 18px 40px rgba(255,47,179,.18);
    }
    .btn-primary:hover{
      background: linear-gradient(135deg, rgba(255,47,179,1), rgba(124,58,237,.92));
      border-color: rgba(255,47,179,.62);
    }

    .btn-ghost{
      background: rgba(255,255,255,.04);
    }

    .icon-dot{
      width: 10px; height:10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 4px rgba(255,47,179,.16);
    }

    .mobile-toggle{
      display:none;
      width: 44px; height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      cursor:pointer;
      transition: transform .18s ease, background .18s ease;
      color: var(--text);
    }
    .mobile-toggle:hover{background: rgba(255,255,255,.09)}
    .mobile-toggle:active{transform: translateY(1px)}
    .burger{
      width: 18px; height: 14px; margin: 0 auto; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px;
      background: rgba(234,240,255,.92);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:6px}
    .burger span:nth-child(3){top:12px}
    .mobile-toggle[data-open="true"] .burger span:nth-child(1){top:6px; transform: rotate(45deg)}
    .mobile-toggle[data-open="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[data-open="true"] .burger span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-panel[data-open="true"]{display:block}
    .mobile-links{
      display:grid; gap: 10px;
      padding: 10px 0 4px;
    }
    .mobile-links a{
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      border-radius: 14px;
      padding: 12px 12px;
      font-size: 14px;
      color: rgba(234,240,255,.92);
      transition: transform .18s ease, background .18s ease;
    }
    .mobile-links a:hover{background: rgba(255,255,255,.09); transform: translateY(-1px)}

    main{padding-bottom: 40px}

    .hero{
      padding: 30px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: start;
    }

    .hero-card{
      border-radius: 26px;
      background:
        radial-gradient(1000px 420px at 10% 0%, rgba(255,47,179,.25), transparent 55%),
        radial-gradient(760px 380px at 85% 20%, rgba(0,215,255,.20), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,.03) 100%);
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }

    .hero-card-inner{
      padding: 22px 20px 18px;
    }

    .hero-badge-row{
      display:flex; align-items:center; gap: 10px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .badge{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,240,255,.9);
      font-weight: 700;
      font-size: 12px;
      letter-spacing:.2px;
    }
    .badge i{
      width: 18px; height: 18px; border-radius: 7px;
      display:inline-flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,47,179,.95), rgba(0,215,255,.75));
      color:#071021;
      font-style:normal;
      font-size: 11px;
      box-shadow: 0 12px 26px rgba(255,47,179,.18);
    }

    .hero h1{
      font-size: clamp(22px, 2.6vw, 36px);
      margin: 0 0 10px;
      line-height:1.12;
      letter-spacing: .2px;
    }
    .hero-lead{
      margin: 0 0 16px;
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.7;
      max-width: 62ch;
    }

    .hero-cta{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center;
      margin: 12px 0 14px;
    }
    .hero-cta .btn{padding: 12px 16px}
    .hero-quick{
      display:flex; gap: 12px; flex-wrap:wrap; align-items:center;
      margin-top: 10px;
    }
    .quick-pill{
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.12);
      display:flex; align-items:flex-start; gap: 10px;
      min-width: 170px;
    }
    .quick-pill strong{
      display:block;
      font-size: 13px;
      letter-spacing:.2px;
      margin-bottom: 4px;
    }
    .quick-pill span{
      display:block;
      font-size: 12px;
      color: var(--muted2);
      line-height:1.45;
    }
    .spark{
      width: 26px; height: 26px; border-radius: 10px;
      background: linear-gradient(135deg, rgba(255,47,179,.95), rgba(124,58,237,.85));
      display:flex; align-items:center; justify-content:center;
      color:#071021;
      flex: 0 0 auto;
      box-shadow: 0 16px 30px rgba(255,47,179,.18);
      border: 1px solid rgba(255,255,255,.2);
    }

    .hero-aside{
      display:grid; gap: 14px;
    }
    .aside-card{
      border-radius: 26px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .aside-card .inner{padding: 18px 16px}
    .aside-title{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .aside-title h2{
      margin:0;
      font-size: 15px;
      letter-spacing:.2px;
    }
    .chip{
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,240,255,.9);
      font-weight: 750;
      font-size: 12px;
      white-space:nowrap;
    }

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 8px;
    }
    .metric{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 12px 12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.2);
      background: rgba(255,255,255,.07);
    }
    .metric .num{
      font-size: 18px;
      font-weight: 900;
      letter-spacing:.2px;
      display:flex; align-items:baseline; gap: 6px;
    }
    .metric .num em{
      font-style:normal;
      font-size: 12px; color: var(--muted2);
      font-weight: 800;
    }
    .metric .label{
      color: var(--muted2);
      font-size: 12px;
      line-height:1.4;
      margin-top: 6px;
    }

    .aside-list{
      display:grid; gap: 10px;
      margin-top: 10px;
    }
    .aside-item{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.1);
    }
    .aside-item .dot{
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 4px rgba(255,47,179,.14);
      margin-top: 6px;
      flex: 0 0 auto;
    }
    .aside-item strong{
      display:block;
      font-size: 13px;
      letter-spacing:.2px;
      margin-bottom: 4px;
    }
    .aside-item span{
      display:block;
      font-size: 12px;
      color: var(--muted2);
      line-height:1.55;
    }

    .section{
      padding: 18px 0;
    }
    .section-header{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 14px; flex-wrap:wrap;
      margin: 8px 0 14px;
    }
    .section-header h2{
      margin:0;
      font-size: 18px;
      letter-spacing:.2px;
    }
    .section-header p{
      margin:0;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.6;
      max-width: 60ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      box-shadow: 0 12px 30px rgba(0,0,0,.2);
      overflow:hidden;
      position:relative;
    }
    .card .card-inner{padding: 16px 14px}
    .card h3{
      margin: 0 0 8px;
      font-size: 14.5px;
      letter-spacing:.2px;
    }
    .card p{
      margin:0;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.7;
    }

    .card .topbar{
      height: 4px;
      background: linear-gradient(90deg, rgba(255,47,179,1), rgba(0,215,255,1), rgba(124,58,237,1));
      opacity:.85;
    }
    .tag-row{
      display:flex; gap: 8px; flex-wrap:wrap; margin-top: 12px;
    }
    .tag{
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,240,255,.9);
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 14px 12px;
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(420px 160px at 0% 0%, rgba(255,47,179,.18), transparent 60%),
                  radial-gradient(420px 160px at 100% 0%, rgba(0,215,255,.12), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .step > *{position:relative}
    .step .num{
      width: 34px; height: 34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      background: linear-gradient(135deg, rgba(255,47,179,.95), rgba(124,58,237,.85));
      color:#071021;
      border: 1px solid rgba(255,255,255,.22);
      box-shadow: 0 14px 34px rgba(255,47,179,.18);
      margin-bottom: 10px;
    }
    .step strong{display:block; font-size: 14px; margin-bottom: 6px; letter-spacing:.2px}
    .step span{display:block; color: var(--muted2); font-size: 12.8px; line-height:1.6}

    .compare{
      overflow:auto;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
    }
    table{
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      min-width: 820px;
      color: rgba(234,240,255,.92);
    }
    thead th{
      text-align:left;
      font-size: 13px;
      padding: 14px 14px;
      background: rgba(255,255,255,.06);
      border-bottom: 1px solid rgba(255,255,255,.12);
      position: sticky;
      top: 0;
      z-index: 1;
      backdrop-filter: blur(8px);
    }
    tbody td{
      padding: 12px 14px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      font-size: 13px;
      color: rgba(234,240,255,.86);
      vertical-align: top;
    }
    tbody tr:hover td{
      background: rgba(255,255,255,.03);
    }
    .cell-bold{font-weight: 900}
    .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      font-weight: 850;
      font-size: 12px;
      white-space:nowrap;
    }
    .pill i{
      width: 9px; height: 9px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 4px rgba(255,47,179,.14);
      display:inline-block;
    }

    .compare-score{
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .score-card{
      display:flex; align-items:center; gap: 14px;
      padding: 14px 14px;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      flex: 1 1 320px;
    }
    .stars{
      width: 56px; height: 56px; border-radius: 22px;
      background: linear-gradient(135deg, rgba(255,204,51,.95), rgba(255,47,179,.78));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 40px rgba(255,204,51,.12);
      border: 1px solid rgba(255,255,255,.22);
      color:#151027;
      font-weight: 1000;
      flex: 0 0 auto;
    }
    .score-info strong{
      display:block;
      font-size: 15px;
      letter-spacing:.2px;
      margin-bottom: 4px;
    }
    .score-info span{
      display:block;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.5;
    }

    .barstack{
      flex: 1 1 320px;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 12px 14px;
    }
    .barrow{
      display:flex; align-items:center; justify-content:space-between; gap: 10px; margin: 9px 0;
    }
    .barrow label{
      color: rgba(234,240,255,.86);
      font-size: 13px;
      font-weight: 780;
      white-space:nowrap;
    }
    .bar{
      flex: 1 1 auto;
      height: 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
      overflow:hidden;
    }
    .bar > i{
      display:block; height: 100%;
      width: var(--w,60%);
      background: linear-gradient(90deg, rgba(255,47,179,1), rgba(0,215,255,1));
      border-radius: 999px;
      box-shadow: 0 14px 30px rgba(255,47,179,.2);
    }
    .barrow .val{
      font-weight: 950;
      color: rgba(234,240,255,.92);
      font-size: 12px;
      white-space:nowrap;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    details.faq-item{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      overflow:hidden;
      transition: border-color .18s ease, background .18s ease, transform .18s ease;
    }
    details.faq-item:hover{
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.055);
      transform: translateY(-1px);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      gap: 12px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-q{
      font-weight: 900;
      font-size: 13.8px;
      line-height:1.5;
      margin-top: -1px;
      color: rgba(234,240,255,.94);
    }
    .faq-icon{
      width: 28px; height: 28px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      display:flex; align-items:center; justify-content:center;
      color: rgba(234,240,255,.9);
      flex: 0 0 auto;
      margin-top: 2px;
    }
    details.faq-item[open] .faq-icon{
      border-color: rgba(255,47,179,.55);
      background: linear-gradient(135deg, rgba(255,47,179,.22), rgba(0,215,255,.12));
    }
    .faq-a{
      padding: 0 14px 14px 54px;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.7;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 14px 14px;
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, border-color .18s ease;
      min-height: 190px;
    }
    .review:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.22)}
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 160px at 0% 0%, rgba(255,47,179,.17), transparent 60%),
        radial-gradient(420px 160px at 100% 0%, rgba(0,215,255,.12), transparent 58%);
      opacity:.7;
      pointer-events:none;
    }
    .review > *{position:relative}
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 44px; height: 44px; border-radius: 18px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: rgba(234,240,255,.95);
      box-shadow: 0 16px 30px rgba(0,0,0,.2);
      flex: 0 0 auto;
    }
    .review .who strong{display:block; font-size: 13.5px; letter-spacing:.2px; margin-bottom: 4px}
    .review .who span{display:block; color: var(--muted2); font-size: 12px; line-height:1.4}
    .review p{
      margin: 0;
      color: rgba(234,240,255,.86);
      font-size: 13px;
      line-height:1.75;
    }
    .review .meta-row{
      margin-top: 12px;
      display:flex; gap: 8px; flex-wrap:wrap;
    }
    .meta-badge{
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,240,255,.9);
      font-weight: 800;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .case{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      overflow:hidden;
    }
    .case-inner{
      padding: 14px 14px;
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .case-visual{
      width: 86px; height: 86px;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(70px 70px at 30% 20%, rgba(255,47,179,.25), transparent 60%),
        radial-gradient(70px 70px at 80% 10%, rgba(0,215,255,.18), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      display:flex; align-items:center; justify-content:center;
      position:relative;
      flex: 0 0 auto;
      box-shadow: 0 16px 30px rgba(0,0,0,.22);
      overflow:hidden;
    }
    .case-visual:after{
      content:"";
      position:absolute; inset:-40px;
      background: conic-gradient(from 90deg, rgba(255,47,179,.35), rgba(0,215,255,.25), rgba(124,58,237,.35), rgba(255,47,179,.35));
      opacity:.35;
      animation: spin 10s linear infinite;
    }
    .case-visual .mark{
      position:relative;
      width: 46px; height: 46px; border-radius: 18px;
      background: rgba(7,10,20,.3);
      border: 1px solid rgba(255,255,255,.14);
      display:flex; align-items:center; justify-content:center;
      color: rgba(234,240,255,.95);
      font-weight: 1000;
      letter-spacing:.4px;
    }

    @keyframes spin{to{transform:rotate(360deg)}}

    .case .title{
      font-weight: 950;
      letter-spacing:.2px;
      font-size: 14px;
      margin: 2px 0 8px;
    }
    .case .desc{
      margin:0;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.7;
    }
    .case .case-tags{
      margin-top: 10px;
      display:flex; gap: 8px; flex-wrap:wrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items:start;
    }
    .list-card{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      overflow:hidden;
    }
    .list-head{
      padding: 14px 14px;
      border-bottom: 1px solid rgba(255,255,255,.1);
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      background: rgba(255,255,255,.03);
    }
    .list-head strong{
      font-size: 14.5px;
      letter-spacing:.2px;
    }
    .list{
      padding: 10px 10px;
      display:grid;
      gap: 8px;
    }
    .list a.item{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      padding: 12px 12px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .list a.item:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.2);
      background: rgba(255,255,255,.05);
    }
    .item .left{
      display:flex; flex-direction:column; gap: 6px;
    }
    .item .k{
      font-weight: 950;
      font-size: 13.6px;
      letter-spacing:.2px;
      line-height:1.35;
    }
    .item .d{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.5;
    }
    .item .go{
      flex: 0 0 auto;
      width: 30px; height: 30px;
      border-radius: 13px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      display:flex; align-items:center; justify-content:center;
      color: rgba(234,240,255,.92);
      margin-top: 2px;
    }

    .network-grid{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
    }
    .node{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 12px 10px;
      text-align:left;
      transition: transform .18s ease, border-color .18s ease;
      min-height: 84px;
    }
    .node:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.22)}
    .node .city{
      font-weight: 950;
      font-size: 13px;
      letter-spacing:.2px;
      margin-bottom: 6px;
    }
    .node .addr{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.4;
    }

    .tag-cloud{
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .cloud-item{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: rgba(234,240,255,.92);
      font-weight: 850;
      font-size: 12.5px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-item:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.22);
    }

    .form-wrap{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:start;
    }
    form{
      padding: 14px 14px;
      display:grid;
      gap: 12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    label{
      font-size: 12.5px;
      color: rgba(234,240,255,.9);
      font-weight: 850;
      letter-spacing:.2px;
      display:block;
      margin-bottom: 7px;
    }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: var(--text);
      outline: none;
      transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
      font-size: 13.5px;
    }
    textarea{min-height: 110px; resize: vertical}
    input::placeholder, textarea::placeholder{color: rgba(234,240,255,.55)}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,47,179,.6);
      box-shadow: 0 0 0 4px rgba(255,47,179,.14);
      background: rgba(255,255,255,.06);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-top: 2px;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.55;
      max-width: 44ch;
    }
    .info-aside{
      padding: 14px 14px;
      display:grid; gap: 12px;
    }
    .info-aside .mini{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 12px 12px;
    }
    .mini strong{display:block; font-size: 14px; margin-bottom: 6px; letter-spacing:.2px}
    .mini span{display:block; color: var(--muted2); font-size: 13px; line-height:1.7}

    .footer{
      border-top: 1px solid rgba(255,255,255,.1);
      background: rgba(7,10,20,.6);
      padding: 18px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 12px;
      align-items:start;
    }
    .footer-left{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 14px 14px;
    }
    .footer-left .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px; flex-wrap:wrap;
    }
    .foot-brand{
      display:flex; gap: 12px; align-items:center;
    }
    .foot-brand img{
      width: 46px; height: 46px; object-fit: contain;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
    }
    .foot-brand strong{display:block; font-size: 14.5px; letter-spacing:.2px}
    .foot-brand span{display:block; color: var(--muted2); font-size: 12.5px; margin-top: 4px; line-height:1.5}

    .footer-links{
      display:flex; gap: 10px; flex-wrap:wrap; margin-top: 12px;
    }
    .footer-links a{
      font-size: 12.5px;
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: rgba(234,240,255,.9);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.22);
    }

    .footer-right{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 14px 14px;
      display:grid; gap: 12px;
    }
    .contact-row{
      display:flex; gap: 10px; align-items:flex-start;
      justify-content:space-between;
    }
    .contact-row .emails{
      display:grid; gap: 6px;
    }
    .contact-row strong{
      font-size: 14.5px; letter-spacing:.2px;
    }
    .contact-row a, .contact-row span{
      color: rgba(234,240,255,.9);
      font-size: 13px;
      line-height:1.5;
    }
    .kefu{
      width: 90px; height: 90px;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      overflow:hidden;
      flex: 0 0 auto;
      display:flex; align-items:center; justify-content:center;
    }
    .kefu img{width: 100%; height:auto; display:block}

    .copyright{
      margin-top: 12px;
      color: var(--muted2);
      font-size: 12.5px;
      display:flex; align-items:center; justify-content:space-between; gap: 10px; flex-wrap:wrap;
    }

    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      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 14px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      box-shadow: 0 20px 46px rgba(0,0,0,.38);
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      color: var(--text);
      font-weight: 900;
      font-size: 13px;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.09);
      border-color: rgba(255,255,255,.22);
    }
    .float-btn:active{transform: translateY(1px)}
    .float-qr{
      width: 170px;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(12,18,40,.92);
      box-shadow: 0 20px 46px rgba(0,0,0,.45);
      overflow:hidden;
      transform-origin: 90% 100%;
      animation: pop .18s ease both;
    }
    @keyframes pop{from{transform: scale(.96); opacity:.6} to{transform: scale(1); opacity:1}}
    .float-qr .qr-head{
      padding: 10px 12px;
      border-bottom: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .float-qr .qr-head strong{font-size: 13px; letter-spacing:.2px}
    .close-qr{
      width: 30px; height: 30px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: rgba(234,240,255,.92);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: background .18s ease, transform .18s ease;
      font-weight: 1000;
    }
    .close-qr:hover{background: rgba(255,255,255,.08)}
    .close-qr:active{transform: translateY(1px)}
    .float-qr .qr-body{
      padding: 12px;
      display:grid; gap: 10px;
      place-items:center;
    }
    .float-qr img{
      width: 140px;
      height: auto;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      display:block;
    }
    .float-qr .qr-tip{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.5;
      text-align:center;
    }

    .to-top{
      position: fixed;
      right: 14px;
      bottom: 96px;
      z-index: 70;
      width: 46px; height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      box-shadow: 0 20px 46px rgba(0,0,0,.35);
      color: rgba(234,240,255,.92);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, opacity .18s ease;
      opacity: 0;
      pointer-events:none;
    }
    .to-top[data-show="true"]{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-2px); background: rgba(255,255,255,.09)}
    .to-top:active{transform: translateY(1px)}

    .reveal{
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal[data-in="true"]{
      opacity: 1;
      transform: translateY(0);
    }

    .divider{
      height: 1px;
      background: rgba(255,255,255,.08);
      margin: 10px 0 0;
    }

    .note-strip{
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(700px 220px at 0% 0%, rgba(255,47,179,.22), transparent 55%),
        radial-gradient(520px 200px at 100% 0%, rgba(0,215,255,.14), transparent 55%),
        rgba(255,255,255,.04);
      padding: 14px 14px;
      display:flex; gap: 12px; justify-content:space-between; align-items:flex-start; flex-wrap:wrap;
      box-shadow: 0 18px 40px rgba(0,0,0,.24);
    }
    .note-strip strong{
      display:block;
      font-size: 14.5px;
      letter-spacing:.2px;
      margin-bottom: 6px;
    }
    .note-strip span{
      display:block;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.7;
      max-width: 70ch;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .steps{grid-template-columns: 1fr 1fr;}
      .grid-3{grid-template-columns: 1fr;}
      .grid-2{grid-template-columns: 1fr;}
      .faq{grid-template-columns: 1fr;}
      .reviews{grid-template-columns: 1fr;}
      .case-grid{grid-template-columns: 1fr;}
      .article-grid{grid-template-columns: 1fr;}
      .network-grid{grid-template-columns: 1fr 1fr;}
      .form-wrap{grid-template-columns: 1fr;}
      .footer-grid{grid-template-columns: 1fr;}
      .nav-links{display:none}
      .mobile-toggle{display:block}
      .mobile-panel{display:none}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .case-visual:after{animation:none}
      .float-qr{animation:none}
    }