:root{
      --bg0:#f7fbff;
      --bg1:#f4f6ff;
      --card:#ffffff;
      --text:#1b2430;
      --muted:#5b677a;
      --line:rgba(18,35,56,.10);
      --line2:rgba(18,35,56,.14);
      --shadow: 0 10px 30px rgba(18,35,56,.10);
      --shadow2: 0 14px 50px rgba(6,22,48,.14);
      --radius:16px;
      --radius2:22px;

      --accentA:#1aa6ff;
      --accentB:#4b7bff;
      --accentC:#19d2c2;
      --accentD:#7a5cff;
      --accentE:#00a8a3;

      --grad: linear-gradient(135deg, rgba(26,166,255,.95) 0%, rgba(75,123,255,.95) 45%, rgba(25,210,194,.90) 100%);
      --grad2: linear-gradient(135deg, rgba(75,123,255,.12) 0%, rgba(26,166,255,.16) 40%, rgba(25,210,194,.14) 100%);
      --grad3: linear-gradient(135deg, rgba(122,92,255,.92) 0%, rgba(26,166,255,.92) 48%, rgba(25,210,194,.92) 100%);

      --btn:#0d4cff;
      --btn2: linear-gradient(135deg, rgba(13,76,255,.96), rgba(26,166,255,.92));
      --ok:#14b86a;
      --warn:#ffb020;
      --focus: 0 0 0 4px rgba(26,166,255,.18);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(26,166,255,.18), transparent 60%),
        radial-gradient(900px 600px at 90% 0%, rgba(25,210,194,.16), transparent 58%),
        linear-gradient(180deg, var(--bg0), #fff 60%, var(--bg1) 130%);
    }

    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{
      width: min(1120px, 100%);
      margin: 0 auto;
      padding: 0 18px;
    }

    .topbar{
      position: sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(247,251,255,.70);
      border-bottom: 1px solid rgba(18,35,56,.08);
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 14px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 210px;
    }
    .brand img{
      width: 44px;
      height: 44px;
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(26,166,255,.18);
      background: #fff;
      border: 1px solid rgba(18,35,56,.08);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size: 14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size: 12px;
      color: var(--muted);
      margin-top: 4px;
      white-space: nowrap;
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap: 10px;
      justify-content:flex-end;
      min-width: 260px;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap: 8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size: 13px;
      color: rgba(27,36,48,.86);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      user-select:none;
    }
    .nav-links a:hover{
      background: rgba(26,166,255,.08);
      border-color: rgba(26,166,255,.18);
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius: 12px;
      padding: 11px 14px;
      border: 1px solid rgba(13,76,255,.20);
      background: #fff;
      color: rgba(13,76,255,.98);
      font-weight: 700;
      font-size: 13px;
      box-shadow: 0 10px 25px rgba(13,76,255,.10);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus), 0 10px 25px rgba(13,76,255,.10)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 16px 38px rgba(13,76,255,.16); background: rgba(255,255,255,.98)}
    .btn-primary{
      border: none;
      background: var(--btn2);
      color:#fff;
      box-shadow: 0 18px 45px rgba(13,76,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 60px rgba(13,76,255,.26);
    }
    .btn-ghost{
      border-color: rgba(18,35,56,.14);
      color: rgba(27,36,48,.92);
      background: rgba(255,255,255,.75);
      box-shadow: none;
    }
    .btn-ghost:hover{
      background: rgba(255,255,255,.95);
      box-shadow: 0 14px 38px rgba(18,35,56,.12);
    }

    .hamburger{
      width: 42px; height: 42px;
      border-radius: 12px;
      border: 1px solid rgba(18,35,56,.12);
      background: rgba(255,255,255,.75);
      display:none;
      align-items:center;
      justify-content:center;
      box-shadow: none;
      transition: transform .2s ease, background .2s ease;
    }
    .hamburger:active{transform: translateY(1px)}
    .hamburger svg{opacity:.9}

    .mobile-menu{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-menu .panel{
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.84);
      border-radius: 16px;
      padding: 12px;
      box-shadow: 0 18px 50px rgba(18,35,56,.12);
    }
    .mobile-menu .panel a{
      display:block;
      padding: 12px 12px;
      border-radius: 12px;
      color: rgba(27,36,48,.90);
      border: 1px solid rgba(18,35,56,.0);
      transition: background .2s ease, border-color .2s ease;
      font-weight: 650;
      font-size: 14px;
    }
    .mobile-menu .panel a:hover{
      background: rgba(26,166,255,.07);
      border-color: rgba(26,166,255,.16);
    }
    .mobile-menu .panel .row{
      display:flex;
      gap:10px;
      margin-top: 10px;
      flex-wrap: wrap;
    }
    .mobile-menu .panel .row .btn{
      flex: 1 1 160px;
    }

    .hero{
      padding: 28px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-card{
      border-radius: var(--radius2);
      padding: 22px;
      background:
        radial-gradient(900px 400px at 0% 0%, rgba(26,166,255,.18), transparent 55%),
        radial-gradient(700px 380px at 100% 0%, rgba(25,210,194,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.78));
      border: 1px solid rgba(18,35,56,.10);
      box-shadow: 0 20px 60px rgba(18,35,56,.10);
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: conic-gradient(from 210deg, rgba(26,166,255,.22), rgba(75,123,255,.18), rgba(25,210,194,.18), rgba(122,92,255,.16), rgba(26,166,255,.22));
      opacity:.20;
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-content{position:relative; z-index:1}
    .kicker{
      display:inline-flex;
      gap:10px;
      align-items:center;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(18,35,56,.10);
      color: rgba(27,36,48,.86);
      font-weight: 720;
      font-size: 13px;
    }
    .dot{
      width: 10px; height: 10px;
      border-radius: 999px;
      background: var(--grad3);
      box-shadow: 0 0 0 6px rgba(26,166,255,.12);
      flex:0 0 auto;
    }

    h1{
      margin: 14px 0 10px;
      font-size: clamp(22px, 2.7vw, 38px);
      letter-spacing: -0.6px;
      line-height: 1.18;
    }
    .lead{
      margin: 0;
      color: rgba(27,36,48,.78);
      font-size: 15px;
      line-height: 1.75;
      max-width: 58ch;
    }
    .hero-cta{
      display:flex;
      gap: 12px;
      margin-top: 18px;
      flex-wrap: wrap;
    }
    .hero-cta .btn-primary{
      padding: 12px 16px;
      border-radius: 14px;
    }
    .hero-cta .btn-ghost{
      padding: 12px 16px;
      border-radius: 14px;
    }

    .mini-grid{
      margin-top: 16px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 10px;
    }
    .mini{
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.74);
      border-radius: 14px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 44px rgba(18,35,56,.12);
      border-color: rgba(26,166,255,.22);
    }
    .mini b{
      display:block;
      font-size: 14px;
      letter-spacing: .2px;
    }
    .mini span{
      display:block;
      margin-top: 6px;
      font-size: 12px;
      color: var(--muted);
      line-height: 1.4;
    }

    .hero-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(18,35,56,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: 0 20px 60px rgba(18,35,56,.08);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:after{
      content:"";
      position:absolute;
      width: 520px; height: 520px;
      right:-260px; top:-280px;
      background: radial-gradient(circle at 30% 30%, rgba(26,166,255,.34), transparent 55%),
                  radial-gradient(circle at 60% 60%, rgba(25,210,194,.24), transparent 60%);
      opacity:.85;
      pointer-events:none;
      filter: blur(2px);
    }
    .side-inner{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .side-title h2{
      font-size: 14px;
      margin: 0;
      color: rgba(27,36,48,.92);
      letter-spacing:.2px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius: 999px;
      padding: 7px 10px;
      border: 1px solid rgba(26,166,255,.20);
      background: rgba(26,166,255,.08);
      font-size: 12px;
      color: rgba(13,76,255,.98);
      font-weight: 760;
      white-space: nowrap;
    }
    .badge svg{opacity:.9}
    .side-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
      margin-top: 12px;
    }
    .side-item{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.72);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .side-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 40px rgba(18,35,56,.10);
      border-color: rgba(25,210,194,.22);
    }
    .ic{
      width: 34px; height: 34px;
      border-radius: 12px;
      background: var(--grad2);
      border: 1px solid rgba(18,35,56,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .side-item b{
      display:block;
      font-size: 13px;
      margin-top: 1px;
    }
    .side-item p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.5;
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -0.3px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.6;
      max-width: 56ch;
    }

    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
      align-items: stretch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
      align-items: stretch;
    }

    .card{
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(18,35,56,.10);
      border-color: rgba(26,166,255,.18);
    }

    .card h3{
      margin: 10px 0 8px;
      font-size: 15.5px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin: 0;
      color: rgba(27,36,48,.72);
      font-size: 13.5px;
      line-height: 1.7;
    }

    .cap{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .cap .tag{
      width: 38px; height: 38px;
      border-radius: 14px;
      background: rgba(26,166,255,.10);
      border: 1px solid rgba(26,166,255,.16);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .cap .tag.alt{
      background: rgba(25,210,194,.10);
      border-color: rgba(25,210,194,.18);
    }
    .cap .tag.purple{
      background: rgba(122,92,255,.10);
      border-color: rgba(122,92,255,.18);
    }
    .cap .tag.orange{
      background: rgba(255,176,32,.10);
      border-color: rgba(255,176,32,.22);
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
      align-items: stretch;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.70));
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-40px -40px auto auto;
      width: 120px; height: 120px;
      background: radial-gradient(circle at 40% 40%, rgba(26,166,255,.20), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .step-inner{position:relative; z-index:1}
    .step .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width: 36px; height: 36px;
      border-radius: 14px;
      background: var(--grad2);
      border: 1px solid rgba(18,35,56,.10);
      font-weight: 900;
    }
    .step h3{
      margin: 12px 0 8px;
      font-size: 15px;
    }
    .step p{
      margin:0;
      color: rgba(27,36,48,.72);
      font-size: 13.2px;
      line-height: 1.6;
    }

    .compare-wrap{
      overflow:auto;
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    thead th{
      text-align:left;
      font-size: 13px;
      color: rgba(27,36,48,.90);
      padding: 14px 14px;
      border-bottom: 1px solid rgba(18,35,56,.10);
      background: linear-gradient(180deg, rgba(26,166,255,.08), rgba(255,255,255,.70));
      position: sticky;
      top:0;
      z-index:1;
    }
    tbody td{
      padding: 13px 14px;
      border-bottom: 1px solid rgba(18,35,56,.08);
      color: rgba(27,36,48,.78);
      font-size: 13.2px;
      line-height: 1.6;
      vertical-align: top;
    }
    tbody tr:hover td{ background: rgba(26,166,255,.05) }
    .yes{
      color: rgba(20,184,106,.98);
      font-weight: 900;
      white-space: nowrap;
    }
    .no{
      color: rgba(91,103,122,.90);
      font-weight: 800;
      white-space: nowrap;
    }
    .score{
      display:flex; align-items:baseline; gap: 8px;
      font-weight: 950;
    }
    .score .big{
      font-size: 30px;
      letter-spacing: -1px;
      color: rgba(13,76,255,.98);
    }
    .score .small{
      color: rgba(27,36,48,.72);
      font-weight: 800;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .time-card{
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.75);
      padding: 16px;
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
    }
    .time-top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px; margin-bottom: 10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(122,92,255,.10);
      border: 1px solid rgba(122,92,255,.18);
      color: rgba(64,52,175,.98);
      font-weight: 820;
      font-size: 12px;
      white-space: nowrap;
    }
    .time-list{
      display:flex; flex-direction:column; gap: 10px;
      margin-top: 4px;
    }
    .time-line{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 12px;
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.72);
    }
    .time-line .b{
      width: 10px; height: 10px; border-radius: 999px; margin-top: 6px;
      background: var(--grad);
      box-shadow: 0 0 0 6px rgba(26,166,255,.12);
      flex:0 0 auto;
    }
    .time-line b{
      display:block;
      font-size: 13.5px;
    }
    .time-line span{
      display:block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.6;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    details.faq{
      border-radius: 16px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 44px rgba(18,35,56,.05);
      overflow:hidden;
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      font-weight: 820;
      color: rgba(27,36,48,.94);
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex;
      align-items:center;
      gap: 10px;
      color: rgba(27,36,48,.64);
      font-weight: 900;
      white-space: nowrap;
    }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(26,166,255,.08);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, background .2s ease;
    }
    details.faq[open] .chev{
      transform: rotate(180deg);
      background: rgba(25,210,194,.10);
    }
    .faq-body{
      padding: 0 14px 14px;
      color: rgba(27,36,48,.74);
      font-size: 13.6px;
      line-height: 1.8;
      border-top: 1px solid rgba(18,35,56,.08);
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
      display:flex; flex-direction:column;
      gap: 10px;
      min-height: 190px;
    }
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .avatar{
      width: 40px; height: 40px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(26,166,255,.18), rgba(25,210,194,.16));
      border: 1px solid rgba(18,35,56,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color: rgba(13,76,255,.98);
    }
    .stars{
      display:flex; gap: 2px; align-items:center;
      color: rgba(255,176,32,.98);
      font-weight: 900;
      white-space: nowrap;
      font-size: 12px;
    }
    .review h3{
      margin: 2px 0 0;
      font-size: 14.5px;
    }
    .review p{
      margin:0;
      color: rgba(27,36,48,.74);
      font-size: 13.2px;
      line-height: 1.7;
    }
    .review .meta{
      margin-top:auto;
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 12.2px;
    }
    .chip{
      padding: 6px 9px;
      border-radius: 999px;
      background: rgba(26,166,255,.08);
      border: 1px solid rgba(26,166,255,.16);
      color: rgba(13,76,255,.98);
      font-weight: 800;
    }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
      align-items: stretch;
    }
    .case{
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
      overflow:hidden;
      display:flex; flex-direction:column;
    }
    .case-media{
      padding: 14px;
      background: linear-gradient(180deg, rgba(26,166,255,.07), rgba(255,255,255,.75));
      border-bottom: 1px solid rgba(18,35,56,.08);
    }
    .thumb{
      width: 100%;
      aspect-ratio: 16/9;
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(26,166,255,.06);
      display:flex; align-items:center; justify-content:center;
      color: rgba(27,36,48,.62);
      font-weight: 900;
      letter-spacing: .4px;
    }
    .case-body{
      padding: 14px;
      display:flex; flex-direction:column; gap: 8px;
      flex:1;
    }
    .case h3{ margin: 0; font-size: 15px; }
    .case p{ margin:0; color: rgba(27,36,48,.72); font-size: 13.2px; line-height: 1.7; }
    .case .tags{
      display:flex; flex-wrap:wrap; gap: 8px;
      margin-top:auto;
    }
    .case .tags span{
      font-size: 12px;
      color: rgba(27,36,48,.70);
      background: rgba(18,35,56,.04);
      border: 1px solid rgba(18,35,56,.08);
      padding: 6px 10px;
      border-radius: 999px;
      font-weight: 780;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .article-card{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
    }
    .article-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .article-card h3{
      margin:0;
      font-size: 15.5px;
    }
    .article-card p{
      margin: 8px 0 0;
      color: rgba(27,36,48,.72);
      font-size: 13.4px;
      line-height: 1.7;
    }
    .links{
      margin-top: 12px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .link-row{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .link-row:hover{
      transform: translateY(-2px);
      border-color: rgba(26,166,255,.18);
      box-shadow: 0 18px 48px rgba(18,35,56,.10);
    }
    .link-row b{
      font-size: 13.5px;
      color: rgba(27,36,48,.92);
    }
    .link-row span{
      font-size: 12.2px;
      color: var(--muted);
      font-weight: 800;
      white-space: nowrap;
    }

    .form-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(18,35,56,.10);
      background:
        radial-gradient(700px 320px at 10% 0%, rgba(26,166,255,.16), transparent 55%),
        radial-gradient(600px 280px at 100% 0%, rgba(25,210,194,.14), transparent 58%),
        rgba(255,255,255,.78);
      box-shadow: 0 24px 70px rgba(18,35,56,.10);
      padding: 18px;
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap: 8px;
      font-size: 12.8px;
      color: rgba(27,36,48,.82);
      font-weight: 760;
    }
    input, select, textarea{
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.12);
      background: rgba(255,255,255,.85);
      padding: 11px 12px;
      font-size: 14px;
      color: rgba(27,36,48,.92);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height: 120px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(26,166,255,.38);
      background: rgba(255,255,255,.96);
    }
    .form-actions{
      display:flex; gap: 12px; align-items:center; flex-wrap:wrap;
      margin-top: 12px;
    }
    .hint{
      color: var(--muted);
      font-size: 12.6px;
      line-height: 1.6;
      flex: 1;
      min-width: 220px;
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .mapish{
      border-radius: var(--radius);
      border: 1px solid rgba(18,35,56,.10);
      background:
        linear-gradient(180deg, rgba(26,166,255,.06), rgba(255,255,255,.74));
      padding: 16px;
      overflow:hidden;
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
      position:relative;
    }
    .mapish:before{
      content:"";
      position:absolute;
      inset:-40px;
      background:
        radial-gradient(circle at 20% 30%, rgba(26,166,255,.25), transparent 40%),
        radial-gradient(circle at 70% 45%, rgba(25,210,194,.20), transparent 45%),
        radial-gradient(circle at 55% 75%, rgba(122,92,255,.18), transparent 50%);
      opacity:.85;
      filter: blur(1px);
      pointer-events:none;
    }
    .mapish .inner{position:relative; z-index:1}
    .map-title{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      margin-bottom: 12px;
    }
    .map-title h3{margin:0; font-size: 15.5px}
    .net-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 10px;
    }
    .place{
      padding: 12px;
      border-radius: 14px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.72);
    }
    .place b{display:block; font-size: 13.5px}
    .place span{display:block; margin-top: 6px; font-size: 12.6px; color: var(--muted); line-height:1.5}

    .tags-cloud{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      margin-top: 12px;
    }
    .cloud-item{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.74);
      font-size: 12.8px;
      color: rgba(27,36,48,.84);
      font-weight: 780;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .cloud-item:hover{
      transform: translateY(-2px);
      border-color: rgba(26,166,255,.18);
      background: rgba(26,166,255,.06);
    }

    .footer{
      padding: 18px 0 26px;
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.78));
      border-top: 1px solid rgba(18,35,56,.08);
      margin-top: 8px;
    }
    .footer-inner{
      border-radius: var(--radius2);
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 44px rgba(18,35,56,.06);
      padding: 16px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .foot-left p{
      margin: 8px 0 0;
      color: rgba(27,36,48,.72);
      font-size: 13.3px;
      line-height: 1.7;
      max-width: 62ch;
    }
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      justify-content:flex-end;
      align-items:flex-start;
    }
    .foot-links a{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(26,166,255,.06);
      color: rgba(13,76,255,.98);
      font-weight: 820;
      font-size: 12.8px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 48px rgba(18,35,56,.10);
      border-color: rgba(26,166,255,.20);
      background: rgba(26,166,255,.10);
    }
    .copyright{
      margin-top: 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 12.6px;
      flex-wrap:wrap;
      border-top: 1px solid rgba(18,35,56,.08);
      padding-top: 12px;
    }

    .float-qa{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-btn{
      width: 46px; height: 46px;
      border-radius: 16px;
      border: 1px solid rgba(18,35,56,.12);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 45px rgba(18,35,56,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 24px 60px rgba(18,35,56,.16); background: rgba(255,255,255,.95)}
    .qr-panel{
      width: 236px;
      border-radius: 18px;
      border: 1px solid rgba(18,35,56,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 70px rgba(18,35,56,.18);
      overflow:hidden;
      transform-origin: right bottom;
      transition: opacity .18s ease, transform .18s ease;
    }
    .qr-panel[hidden]{opacity:0; transform: scale(.96)}
    .qr-head{
      padding: 12px 12px 10px;
      background: linear-gradient(135deg, rgba(26,166,255,.10), rgba(25,210,194,.08));
      border-bottom: 1px solid rgba(18,35,56,.10);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .qr-head b{font-size: 13.5px}
    .qr-head button{
      width: 34px; height: 34px;
      border-radius: 12px;
      border: 1px solid rgba(18,35,56,.10);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      transition: transform .2s ease, background .2s ease;
    }
    .qr-head button:active{transform: translateY(1px)}
    .qr-body{
      padding: 12px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .qr-body .qr-img{
      width: 100%;
      aspect-ratio: 1/1;
      border-radius: 16px;
      border: 1px solid rgba(18,35,56,.10);
      overflow:hidden;
      background: rgba(26,166,255,.06);
      display:flex; align-items:center; justify-content:center;
    }
    .qr-body .qr-img img{
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .qr-body p{
      margin:0;
      color: var(--muted);
      font-size: 12.6px;
      line-height: 1.6;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.is-visible{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .mini-grid{grid-template-columns: repeat(3, minmax(0,1fr))}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-2{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .cases{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns: 1fr}
      .foot-links{justify-content:flex-start}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-menu{display:block}
      .mobile-menu[aria-hidden="true"]{display:none}
      .nav-actions{min-width: auto}
      .form-grid{grid-template-columns: 1fr}
      table{min-width: 720px}
      .float-qa{right: 10px; bottom: 10px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card:hover, .mini:hover, .side-item:hover, .link-row:hover, .cloud-item:hover{transform:none}
    }