:root{
      --bg0:#070712;
      --bg1:#0a0a1a;
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.085);
      --stroke: rgba(255,255,255,.12);
      --stroke2: rgba(255,255,255,.18);
      --text:#eaeaf6;
      --muted: rgba(234,234,246,.72);
      --muted2: rgba(234,234,246,.56);
      --shadow: 0 18px 60px rgba(0,0,0,.45);
      --shadow2: 0 10px 34px rgba(0,0,0,.36);
      --brandA:#ff4fd8;
      --brandB:#8a5cff;
      --brandC:#22d3ee;
      --good:#3cf2a4;
      --warn:#ffd166;
      --danger:#ff4d6d;
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --padX: 18px;
    }
    *{ box-sizing: border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      background:
        radial-gradient(1200px 600px at 12% -10%, rgba(255,79,216,.25), rgba(255,79,216,0) 55%),
        radial-gradient(1000px 520px at 88% 0%, rgba(138,92,255,.28), rgba(138,92,255,0) 58%),
        radial-gradient(820px 420px at 70% 65%, rgba(34,211,238,.18), rgba(34,211,238,0) 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 70%, #070713);
      color: var(--text);
      overflow-x:hidden;
    }
    a{ color: inherit; text-decoration: none; }
    button, input, select, textarea{ font: inherit; }
    .container{
      width: min(var(--container), calc(100% - var(--padX)*2));
      margin: 0 auto;
    }
    .topbar{
      position: sticky;
      top:0;
      z-index: 40;
      background: linear-gradient(180deg, rgba(7,7,18,.85), rgba(7,7,18,.55));
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .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: 170px;
    }
    .brand .logo{
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.10);
      display:flex;
      align-items:center;
      justify-content:center;
      overflow:hidden;
      box-shadow: 0 10px 34px rgba(0,0,0,.35);
    }
    .brand .logo img{
      width:100%;
      height:100%;
      object-fit: contain;
      display:block;
      filter: drop-shadow(0 10px 18px rgba(0,0,0,.35));
    }
    .brand .name{
      display:flex;
      flex-direction: column;
      line-height: 1.1;
    }
    .brand .name strong{
      font-size: 14px;
      letter-spacing:.3px;
    }
    .brand .name span{
      font-size: 12px;
      color: var(--muted2);
      margin-top: 4px;
    }

    .nav{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .nav a{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      color: rgba(234,234,246,.78);
      font-size: 13px;
      letter-spacing: .2px;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      user-select:none;
    }
    .nav a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.12);
      transform: translateY(-1px);
      color: rgba(234,234,246,.95);
    }
    .nav .cta{
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 0;
      border: none;
      background: none;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,234,246,.92);
      font-weight: 650;
      letter-spacing: .2px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
      white-space: nowrap;
    }
    .btn:active{ transform: translateY(1px); }
    .btn:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.08);
      box-shadow: 0 14px 44px rgba(0,0,0,.36);
    }
    .btn.primary{
      border: 1px solid rgba(255,79,216,.35);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(138,92,255,.18));
      box-shadow: 0 16px 64px rgba(255,79,216,.14);
    }
    .btn.primary .spark{
      width: 9px; height: 9px; border-radius: 99px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 35%, rgba(255,79,216,1) 100%);
      box-shadow: 0 0 0 3px rgba(255,79,216,.18);
    }
    .btn.ghost{
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: rgba(234,234,246,.86);
    }
    .btn.small{
      padding: 9px 12px;
      border-radius: 12px;
      font-size: 13px;
      font-weight: 630;
    }
    .icon{
      width: 18px;
      height: 18px;
      display:inline-block;
      opacity:.95;
    }

    .mobile-toggle{
      display:none;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: rgba(234,234,246,.92);
      padding: 10px 12px;
      border-radius: 14px;
      cursor:pointer;
      transition: transform .2s ease, background .2s ease;
    }
    .mobile-toggle:active{ transform: translateY(1px); }
    .mobile-toggle:hover{ background: rgba(255,255,255,.08); }
    .hamburger{
      display:flex; flex-direction: column; gap: 4px;
      width: 18px;
    }
    .hamburger span{
      height: 2px; width: 100%;
      background: rgba(234,234,246,.9);
      border-radius: 2px;
    }

    .mobile-drawer{
      display:none;
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 12px 0 16px;
    }
    .mobile-drawer .grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
    }
    .mobile-drawer a{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color: rgba(234,234,246,.9);
      font-weight: 600;
      font-size: 13px;
    }
    .mobile-drawer a:hover{
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.07);
    }

    .hero{
      padding: 34px 0 26px;
      position: relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
      align-items: start;
    }
    .hero .badge{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: rgba(234,234,246,.88);
      font-weight: 650;
      letter-spacing: .2px;
      font-size: 13px;
      margin-bottom: 14px;
    }
    .badge .dot{
      width: 10px; height: 10px; border-radius: 99px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.18) 35%, rgba(34,211,238,1) 100%);
      box-shadow: 0 0 0 4px rgba(34,211,238,.12);
    }
    .hero h1{
      margin: 0;
      font-size: clamp(26px, 4.4vw, 44px);
      line-height: 1.1;
      letter-spacing: -0.6px;
    }
    .hero p{
      margin: 14px 0 18px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      max-width: 64ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items:center;
      margin-top: 10px;
    }
    .hero-meta{
      margin-top: 18px;
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items:center;
    }
    .pill{
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(234,234,246,.84);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .2px;
      user-select:none;
    }
    .pill i{
      width: 18px; height: 18px;
      border-radius: 6px;
      background: linear-gradient(135deg, rgba(255,79,216,.25), rgba(138,92,255,.25));
      border: 1px solid rgba(255,255,255,.14);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-style: normal;
    }

    .glass-panel{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
      box-shadow: var(--shadow2);
      overflow:hidden;
      position: relative;
    }
    .glass-panel:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(800px 260px at 20% 0%, rgba(255,79,216,.25), transparent 60%),
        radial-gradient(620px 240px at 95% 20%, rgba(138,92,255,.25), transparent 60%),
        radial-gradient(540px 260px at 55% 100%, rgba(34,211,238,.18), transparent 60%);
      opacity:.8;
      pointer-events:none;
      filter: blur(10px);
    }
    .panel-content{ position: relative; padding: 16px; }

    .hero-form{
      display:flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 8px;
    }
    .input{
      width:100%;
      background: rgba(10,10,26,.35);
      border: 1px solid rgba(255,255,255,.14);
      color: rgba(234,234,246,.95);
      border-radius: 14px;
      padding: 12px 12px;
      outline:none;
      transition: border-color .2s ease, background .2s ease;
    }
    .input::placeholder{ color: rgba(234,234,246,.45); }
    .input:focus{
      border-color: rgba(255,79,216,.35);
      background: rgba(10,10,26,.48);
    }
    .select{
      appearance: none;
      background-image:
        linear-gradient(45deg, transparent 50%, rgba(234,234,246,.75) 50%),
        linear-gradient(135deg, rgba(234,234,246,.75) 50%, transparent 50%);
      background-position:
        calc(100% - 16px) calc(50% - 2px),
        calc(100% - 10px) calc(50% - 2px);
      background-size: 6px 6px, 6px 6px;
      background-repeat: no-repeat;
      padding-right: 34px;
    }
    textarea.input{ min-height: 92px; resize: vertical; }
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .form-note{
      color: var(--muted2);
      font-size: 12px;
      line-height: 1.6;
      margin-top: -2px;
    }
    .helper-row{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
      margin-top: 4px;
      flex-wrap: wrap;
    }
    .link-soft{
      color: rgba(234,234,246,.78);
      font-size: 13px;
      font-weight: 600;
      text-decoration: underline;
      text-decoration-color: rgba(234,234,246,.25);
      text-underline-offset: 3px;
    }
    .link-soft:hover{ color: rgba(234,234,246,.95); text-decoration-color: rgba(255,79,216,.55); }

    .metrics{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
      margin-top: 14px;
    }
    .metric{
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 12px 12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.055);
    }
    .metric .k{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
    }
    .metric .k strong{
      font-size: 18px;
      letter-spacing: -0.3px;
    }
    .metric .k span{
      font-size: 12px;
      color: var(--muted2);
      border: 1px solid rgba(255,255,255,.12);
      padding: 6px 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.03);
      white-space: nowrap;
    }
    .metric p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      max-width: 60ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      box-shadow: 0 18px 60px rgba(0,0,0,.18);
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.055);
    }
    .card-inner{ padding: 14px; }
    .card-title{
      display:flex;
      align-items:center;
      gap: 10px;
      margin-bottom: 8px;
    }
    .card-title strong{
      font-size: 15px;
      letter-spacing: .1px;
    }
    .chip{
      width: 30px; height: 30px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.14);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(138,92,255,.18));
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow: 0 14px 48px rgba(255,79,216,.08);
    }
    .chip svg{ width: 16px; height: 16px; opacity:.95; }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.7;
    }
    .list{
      margin: 10px 0 0;
      padding: 0;
      list-style: none;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .list li{
      display:flex;
      align-items:flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.65;
    }
    .check{
      width: 18px; height: 18px;
      border-radius: 6px;
      background: rgba(60,242,164,.12);
      border: 1px solid rgba(60,242,164,.35);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-top: 2px;
      flex: 0 0 auto;
    }
    .check svg{ width: 12px; height: 12px; color: var(--good); }

    .timeline{
      position: relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left: 18px;
      top: 6px;
      bottom: 6px;
      width: 2px;
      background: linear-gradient(180deg, rgba(255,79,216,.55), rgba(138,92,255,.35), rgba(34,211,238,.35));
      opacity: .55;
    }
    .step{
      position: relative;
      display:flex;
      gap: 12px;
      padding: 10px 0 10px 0;
    }
    .step .marker{
      width: 38px; height: 38px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      display:flex;
      align-items:center;
      justify-content:center;
      flex: 0 0 auto;
      margin-left: 0;
      box-shadow: 0 14px 44px rgba(0,0,0,.2);
    }
    .step .marker span{
      font-weight: 800;
      letter-spacing: -.2px;
      background: linear-gradient(135deg, rgba(255,79,216,1), rgba(138,92,255,1));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      font-size: 14px;
    }
    .step .content strong{
      display:block;
      font-size: 14.5px;
      margin-top: 3px;
      letter-spacing: .1px;
    }
    .step .content p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.7;
    }

    .compare{
      overflow:hidden;
    }
    .compare .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      min-width: 760px;
      font-size: 13.2px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(255,255,255,.09);
      vertical-align: top;
    }
    thead th{
      position: sticky;
      top:0;
      background: rgba(10,10,26,.85);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,.14);
      font-weight: 800;
      color: rgba(234,234,246,.95);
      z-index: 2;
    }
    tbody tr:hover td{
      background: rgba(255,255,255,.03);
    }
    .score{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .stars{
      display:inline-flex;
      gap: 4px;
      align-items:center;
    }
    .stars svg{ width: 16px; height: 16px; }
    .tag{
      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,.04);
      color: rgba(234,234,246,.86);
      font-weight: 650;
      font-size: 12.5px;
      white-space: nowrap;
    }
    .tag.good{
      border-color: rgba(60,242,164,.28);
      background: rgba(60,242,164,.10);
    }
    .tag.hot{
      border-color: rgba(255,79,216,.28);
      background: rgba(255,79,216,.10);
    }
    .tag.warn{
      border-color: rgba(255,209,102,.28);
      background: rgba(255,209,102,.10);
    }
    .tag.neutral{
      border-color: rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
    }

    .faq{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.035);
      overflow:hidden;
    }
    .faq-item{
      border-top: 1px solid rgba(255,255,255,.09);
    }
    .faq-item:first-child{ border-top:none; }
    .faq-q{
      width:100%;
      background: transparent;
      border: none;
      color: rgba(234,234,246,.95);
      text-align:left;
      padding: 14px 14px;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      cursor:pointer;
      font-weight: 760;
      letter-spacing: .1px;
    }
    .faq-q:hover{
      background: rgba(255,255,255,.04);
    }
    .faq-q .q-left{
      display:flex;
      align-items:center;
      gap: 10px;
    }
    .q-num{
      width: 26px; height: 26px;
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: rgba(234,234,246,.9);
      display:flex; align-items:center; justify-content:center;
      font-size: 12px;
      font-weight: 800;
      flex: 0 0 auto;
    }
    .chev{
      width: 18px; height: 18px;
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      transition: transform .2s ease;
    }
    .faq-item[data-open="true"] .chev{ transform: rotate(180deg); }
    .faq-a{
      padding: 0 14px 14px 14px;
      color: var(--muted);
      font-size: 13.4px;
      line-height: 1.75;
      display:none;
    }
    .faq-item[data-open="true"] .faq-a{ display:block; }

    .reviews .review{
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .avatar{
      width: 44px; height: 44px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), rgba(255,255,255,.06) 35%, rgba(255,79,216,.18) 100%),
        linear-gradient(135deg, rgba(255,79,216,.18), rgba(138,92,255,.18));
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 16px 56px rgba(0,0,0,.24);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      overflow:hidden;
      position: relative;
    }
    .avatar:after{
      content:"";
      position:absolute;
      inset:-30%;
      background: conic-gradient(from 180deg, rgba(34,211,238,.0), rgba(34,211,238,.35), rgba(255,79,216,.35), rgba(138,92,255,.35), rgba(34,211,238,.0));
      opacity:.45;
      filter: blur(10px);
      transform: rotate(20deg);
    }
    .avatar span{
      position: relative;
      font-weight: 900;
      letter-spacing: -.4px;
      font-size: 13px;
      color: rgba(234,234,246,.95);
    }
    .review .meta strong{
      display:block;
      font-size: 14.5px;
      letter-spacing: .1px;
      margin-top: 2px;
    }
    .review .meta em{
      display:block;
      margin-top: 6px;
      font-style: normal;
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.5;
    }
    .review .quote{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13.3px;
      line-height: 1.75;
    }
    .review .stars-mini{
      display:flex;
      gap: 4px;
      margin-top: 10px;
      align-items:center;
    }
    .stars-mini svg{ width: 15px; height: 15px; }

    .case-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 12px;
      align-items: start;
    }
    .case-gallery{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .img-card{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.035);
      overflow:hidden;
      position: relative;
      min-height: 165px;
    }
    .img-wrap{
      padding: 10px;
    }
    .img-wrap img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      object-fit: cover;
      box-shadow: 0 16px 64px rgba(0,0,0,.35);
    }
    .img-card .label{
      position:absolute;
      left: 10px;
      top: 10px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(7,7,18,.55);
      backdrop-filter: blur(8px);
      color: rgba(234,234,246,.92);
      font-size: 12.5px;
      font-weight: 780;
      letter-spacing: .2px;
      display:flex;
      align-items:center;
      gap: 8px;
    }
    .label i{
      width: 9px; height: 9px; border-radius: 99px;
      background: linear-gradient(135deg, rgba(255,79,216,1), rgba(138,92,255,1));
      box-shadow: 0 0 0 4px rgba(255,79,216,.12);
    }
    .case-side{
      display:flex;
      flex-direction: column;
      gap: 12px;
    }
    .side-box{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.035);
      padding: 14px;
    }
    .side-box h3{
      margin:0;
      font-size: 15.5px;
      letter-spacing: -.2px;
    }
    .side-box p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.3px;
      line-height: 1.7;
    }
    .side-box .kv{
      margin-top: 12px;
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .kv-item{
      display:flex;
      justify-content: space-between;
      align-items:flex-start;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .kv-item strong{
      font-size: 13.2px;
      color: rgba(234,234,246,.94);
    }
    .kv-item span{
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.4;
      text-align:right;
    }

    .article{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .article a{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.035);
      padding: 12px 14px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      display:flex;
      justify-content: space-between;
      align-items:flex-start;
      gap: 10px;
    }
    .article a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.055);
    }
    .article a .t{
      display:flex; flex-direction: column; gap: 8px;
    }
    .article a .t strong{
      font-size: 14.5px;
      letter-spacing: .1px;
    }
    .article a .t span{
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.5;
    }
    .article a .arrow{
      color: rgba(234,234,246,.9);
      margin-top: 4px;
      flex: 0 0 auto;
    }
    .arrow svg{ width: 18px; height: 18px; }

    .tagcloud{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tagcloud a{
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.035);
      color: rgba(234,234,246,.86);
      font-size: 13px;
      font-weight: 650;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .tagcloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,79,216,.30);
      background: rgba(255,79,216,.10);
    }

    .network-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:start;
    }
    .network-map{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.035);
      padding: 14px;
      overflow:hidden;
    }
    .map-plot{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 12px;
    }
    .region{
      flex: 1 1 140px;
      min-width: 140px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 12px 12px;
    }
    .region strong{
      display:flex;
      align-items:center;
      gap: 10px;
      font-size: 14px;
      letter-spacing: .1px;
    }
    .region strong i{
      width: 12px; height: 12px; border-radius: 99px;
      background: rgba(34,211,238,.95);
      box-shadow: 0 0 0 4px rgba(34,211,238,.12);
    }
    .region p{
      margin: 8px 0 0;
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.6;
    }
    .network-side{
      display:flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer{
      padding: 18px 0 26px;
      border-top: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(7,7,18,0), rgba(7,7,18,.55));
    }
    .footer-inner{
      display:flex;
      flex-wrap: wrap;
      align-items:flex-start;
      justify-content: space-between;
      gap: 16px;
      padding-top: 16px;
    }
    .foot-col{
      flex: 1 1 260px;
      min-width: 240px;
    }
    .foot-col h3{
      margin:0;
      font-size: 14.5px;
      letter-spacing: .1px;
    }
    .foot-col p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.75;
    }
    .foot-links{
      margin-top: 10px;
      display:flex;
      flex-direction: column;
      gap: 8px;
    }
    .foot-links a{
      color: rgba(234,234,246,.80);
      font-size: 13.2px;
      font-weight: 650;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      width: fit-content;
      max-width: 100%;
    }
    .foot-links a:hover{
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
      color: rgba(234,234,246,.95);
    }
    .copyright{
      margin-top: 16px;
      color: rgba(234,234,246,.55);
      font-size: 12.6px;
      line-height: 1.6;
    }
    .hr-soft{
      height: 1px;
      background: rgba(255,255,255,.08);
      margin: 12px 0;
      border:0;
    }
    .backtop{
      position: fixed;
      right: 16px;
      bottom: 90px;
      z-index: 60;
      opacity: 0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .backtop.show{
      opacity: 1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .backtop button{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,234,246,.92);
      padding: 12px 12px;
      cursor:pointer;
      box-shadow: 0 18px 60px rgba(0,0,0,.38);
      transition: transform .2s ease, background .2s ease;
    }
    .backtop button:hover{
      background: rgba(255,255,255,.09);
      transform: translateY(-2px);
    }
    .backtop svg{ width: 18px; height: 18px; }

    .float-kefu{
      position: fixed;
      right: 16px;
      bottom: 20px;
      z-index: 70;
      display:flex;
      flex-direction: column;
      gap: 10px;
      align-items:flex-end;
    }
    .kefu-btn{
      display:flex;
      align-items:center;
      gap: 10px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: linear-gradient(135deg, rgba(255,79,216,.14), rgba(138,92,255,.14));
      color: rgba(234,234,246,.95);
      padding: 12px 14px;
      cursor:pointer;
      box-shadow: 0 18px 60px rgba(0,0,0,.4);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .kefu-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.22);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(138,92,255,.18));
    }
    .kefu-btn svg{ width: 18px; height: 18px; }
    .qrcode-pop{
      position: absolute;
      right: 0;
      bottom: 54px;
      width: 220px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(10,10,26,.82);
      backdrop-filter: blur(10px);
      box-shadow: 0 24px 80px rgba(0,0,0,.55);
      padding: 12px;
      display:none;
      transform-origin: bottom right;
      animation: popIn .16s ease-out;
    }
    @keyframes popIn{
      from{ opacity:0; transform: translateY(10px) scale(.98); }
      to{ opacity:1; transform: translateY(0) scale(1); }
    }
    .qrcode-pop.show{ display:block; }
    .qrcode-title{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .qrcode-title strong{ font-size: 13.5px; }
    .qrcode-title button{
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(234,234,246,.92);
      border-radius: 12px;
      padding: 6px 9px;
      cursor:pointer;
    }
    .qrcode-img{
      width: 100%;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      overflow:hidden;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .qrcode-img img{
      width: 100%;
      height: auto;
      display:block;
      object-fit: contain;
    }
    .qrcode-pop p{
      margin: 10px 2px 0;
      color: var(--muted2);
      font-size: 12.6px;
      line-height: 1.6;
    }

    .reveal{
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
      will-change: opacity, transform;
    }
    .reveal.show{
      opacity: 1;
      transform: translateY(0);
    }

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

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .network-grid{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .grid-3{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .form-row{ grid-template-columns: 1fr; }
      .mobile-toggle{ display:inline-flex; align-items:center; gap:10px; }
      .nav{ display:none; }
      .mobile-drawer{ display:block; }
      .topbar-inner{ padding: 10px 0; }
    }
    @media (max-width: 520px){
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr; }
      table{ min-width: 640px; }
      .metrics{ grid-template-columns: 1fr; }
      .hero{ padding-top: 20px; }
      .float-kefu{ right: 12px; }
      .backtop{ right: 12px; }
    }