:root{
      --bg0:#070814;
      --bg1:#0b0e22;
      --bg2:#12163a;
      --card:#0f1330cc;
      --card2:#0f1535;
      --stroke:rgba(255,255,255,.12);
      --stroke2:rgba(255,255,255,.08);
      --text:#e9ecff;
      --muted:rgba(233,236,255,.72);
      --muted2:rgba(233,236,255,.55);
      --brand1:#ff4fd8;
      --brand2:#a855ff;
      --brand3:#35c9ff;
      --good:#52f7b7;
      --warn:#ffcf5a;
      --danger:#ff5a7a;
      --shadow: 0 18px 60px rgba(0,0,0,.42);
      --shadow2: 0 10px 30px rgba(0,0,0,.30);
      --radius-xl:26px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:12px;
      --container: 1120px;
      --gutter: 20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Noto Sans SC","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(255,79,216,.25), transparent 55%),
        radial-gradient(900px 650px at 80% 10%, rgba(168,85,255,.22), transparent 50%),
        radial-gradient(700px 520px at 40% 55%, rgba(53,201,255,.16), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 45%, #090a16 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width: min(var(--container), calc(100% - var(--gutter)*2));
      margin: 0 auto;
    }
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(7,8,20,.55);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap: 14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand-logo{
      width:42px; height:42px; border-radius: 12px;
      display:grid; place-items:center;
      background: linear-gradient(135deg, rgba(255,79,216,.25), rgba(168,85,255,.25));
      border: 1px solid rgba(255,255,255,.10);
      box-shadow: 0 10px 30px rgba(255,79,216,.12);
      overflow:hidden;
      flex: 0 0 auto;
    }
    .brand-logo img{width:100%; height:100%; object-fit:cover}
    .brand-title{
      line-height:1.1;
      display:flex; flex-direction:column;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted2)}
    .nav{
      display:flex; align-items:center; gap: 14px;
      flex-wrap: nowrap;
      justify-content:flex-end;
    }
    .nav a{
      font-size:13px; color:var(--muted);
      padding: 10px 10px; border-radius: 12px;
      border: 1px solid transparent;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.10);
      color: rgba(255,255,255,.92);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.92);
      padding: 11px 14px;
      border-radius: 14px;
      font-weight: 650;
      font-size: 13px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      display:inline-flex; align-items:center; gap:10px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.085); border-color: rgba(255,255,255,.22)}
    .btn-primary{
      border-color: rgba(255,79,216,.35);
      background: linear-gradient(135deg, rgba(255,79,216,.22), rgba(168,85,255,.18));
      box-shadow: 0 18px 55px rgba(255,79,216,.14);
    }
    .btn-primary:focus{outline: 3px solid rgba(255,79,216,.25); outline-offset: 2px}
    .btn-ghost{
      border-color: rgba(255,255,255,.12);
      background: rgba(0,0,0,.12);
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.86);
      padding: 8px 10px;
      border-radius: 999px;
      font-size: 12px;
    }
    .dot{
      width:9px; height:9px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.1) 40%), linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(255,79,216,.10);
    }

    .mobile-toggle{
      display:none;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.92);
      font-weight:700;
      cursor:pointer;
    }
    .mobile-menu{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-menu .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding: 10px 0 0;
    }
    .mobile-menu a{
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding: 12px 12px;
      border-radius: 14px;
      color: rgba(255,255,255,.90);
      font-size: 14px;
    }

    .hero{
      position:relative;
      padding: 38px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 18px;
      align-items: start;
    }
    .hero-card{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)),
        radial-gradient(900px 240px at 20% 0%, rgba(255,79,216,.18), transparent 55%),
        radial-gradient(800px 260px at 70% 0%, rgba(168,85,255,.18), transparent 55%),
        rgba(11,14,34,.30);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(400px 120px at 15% 10%, rgba(53,201,255,.20), transparent 60%),
        radial-gradient(520px 150px at 60% -5%, rgba(255,79,216,.20), transparent 55%),
        radial-gradient(620px 180px at 90% 35%, rgba(168,85,255,.18), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding: 26px 22px 22px;
    }
    .h1{
      margin: 10px 0 10px;
      font-size: clamp(24px, 3.2vw, 40px);
      line-height: 1.15;
      letter-spacing: .2px;
    }
    .hero-sub{
      margin: 0 0 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.9;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap: 12px; flex-wrap: wrap; align-items:center;
      margin: 18px 0 16px;
    }
    .quick-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 16px;
    }
    .mini-metric{
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding: 12px 12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .mini-metric:after{
      content:"";
      position:absolute;
      width: 160px; height: 160px;
      right:-90px; top:-100px;
      background: radial-gradient(circle at 30% 30%, rgba(255,79,216,.24), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .mini-metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }
    .mini-metric strong{font-size: 18px; display:block; letter-spacing:.3px}
    .mini-metric span{font-size: 12px; color: var(--muted2); line-height:1.6}
    .side-panel{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(10,12,28,.35);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .side-inner{
      padding: 18px 16px 16px;
      position:relative;
    }
    .side-inner h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing:.2px;
    }
    .side-inner p{
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }
    .pulse-row{
      display:flex; align-items:center; gap:12px;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      margin-bottom: 10px;
      overflow:hidden;
      position:relative;
    }
    .pulse-row .ring{
      width: 12px; height:12px;
      border-radius:999px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 6px rgba(255,79,216,.12);
      flex: 0 0 auto;
      position:relative;
    }
    .pulse-row .ring:after{
      content:"";
      position:absolute; inset:-12px;
      border-radius:999px;
      border: 1px solid rgba(255,79,216,.35);
      opacity:.0;
      transform: scale(.9);
      animation: ping 2.4s ease infinite;
    }
    @keyframes ping{
      0%{opacity:0; transform: scale(.7)}
      35%{opacity:.55}
      100%{opacity:0; transform: scale(1.35)}
    }
    .pulse-row strong{font-size:13px}
    .pulse-row span{display:block; font-size:12px; color: var(--muted2); margin-top:2px; line-height:1.5}
    .side-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px}
    .tag-row{display:flex; flex-wrap:wrap; gap:8px; margin-top: 12px}
    .tag{
      font-size: 12px;
      color: rgba(255,255,255,.85);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 8px 10px;
      border-radius: 999px;
    }

    section{padding: 22px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 14px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin:0;
      font-size: 20px;
      letter-spacing:.2px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
      max-width: 56ch;
    }
    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
    .grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap: 14px}
    .grid-4{display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px}
    .card{
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      box-shadow: 0 10px 25px rgba(0,0,0,.22);
      overflow:hidden;
      position:relative;
      transform: translateZ(0);
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.06)}
    .card-inner{padding: 16px}
    .card h3{
      margin: 0 0 8px;
      font-size: 15px;
      letter-spacing:.2px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }
    .icon{
      width: 40px; height: 40px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      display:grid; place-items:center;
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(168,85,255,.12));
      margin-bottom: 10px;
    }
    .icon svg{width: 20px; height: 20px; opacity:.95}
    .list{
      margin: 10px 0 0; padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px; line-height: 1.65;
    }
    .check{
      width: 18px; height: 18px; border-radius: 6px;
      background: rgba(82,247,183,.14);
      border:1px solid rgba(82,247,183,.30);
      display:grid; place-items:center;
      flex:0 0 auto;
      margin-top: 2px;
    }
    .check svg{width: 12px; height: 12px}
    .step{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .step-num{
      width: 40px; height: 40px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.12);
      background: radial-gradient(circle at 30% 30%, rgba(255,79,216,.24), rgba(168,85,255,.10));
      display:grid; place-items:center;
      font-weight: 800;
      color: rgba(255,255,255,.95);
      flex:0 0 auto;
    }
    .step h3{margin: 0 0 6px; font-size: 15px}
    .step p{margin:0; color: var(--muted); font-size: 13px; line-height:1.85}

    .compare-wrap{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(600px 200px at 20% 0%, rgba(255,79,216,.16), transparent 55%),
        radial-gradient(600px 200px at 85% 20%, rgba(53,201,255,.10), transparent 55%),
        rgba(255,255,255,.03);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding: 18px 16px 12px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px; flex-wrap:wrap;
    }
    .score{
      display:flex; align-items:flex-end; gap: 10px;
    }
    .score .stars{
      display:flex; gap: 6px; margin-bottom: 2px;
    }
    .star svg{width: 18px; height: 18px}
    .score strong{
      font-size: 38px; letter-spacing:.3px; line-height:1;
    }
    .score span{color: var(--muted); font-size: 13px; line-height:1.4}
    .compare-body{padding: 12px 12px 16px}
    .table{
      width:100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow:hidden;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.10);
    }
    .table th, .table td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      vertical-align: top;
      font-size: 13px;
      line-height: 1.7;
    }
    .table th{
      text-align:left;
      color: rgba(255,255,255,.92);
      font-weight: 800;
      background: rgba(255,255,255,.04);
    }
    .table tr:last-child td{border-bottom: none}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px; border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.90);
      font-size: 12px;
      white-space:nowrap;
    }
    .pill.good{border-color: rgba(82,247,183,.30); background: rgba(82,247,183,.10)}
    .pill.neutral{border-color: rgba(255,207,90,.30); background: rgba(255,207,90,.10)}
    .pill.other{border-color: rgba(255,90,122,.30); background: rgba(255,90,122,.10)}
    .pill .mini{
      width: 8px; height: 8px; border-radius: 99px; background: rgba(255,255,255,.8);
    }

    .timeline{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 14px;
      box-shadow: var(--shadow2);
    }
    .timeline-row{
      display:grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 10px;
      align-items: stretch;
    }
    .day{
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      padding: 12px 10px;
      position:relative;
      overflow:hidden;
      min-height: 132px;
      display:flex; flex-direction:column; justify-content:space-between;
      transition: transform .22s ease, border-color .22s ease;
    }
    .day:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18)}
    .day:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(160px 90px at 30% 0%, rgba(168,85,255,.18), transparent 60%);
      opacity:.7; pointer-events:none;
    }
    .day strong{font-size: 12px; color: rgba(255,255,255,.90); position:relative}
    .day span{font-size: 12px; color: var(--muted2); position:relative; line-height:1.6}
    .day .work{position:relative; margin-top: 10px}
    .work b{display:block; font-size: 13px; margin-bottom: 6px}
    .work ul{margin:0; padding-left: 16px; color: var(--muted); font-size: 12px; line-height: 1.7}
    .work ul li{margin: 2px 0}

    .section-surface{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: var(--shadow2);
      padding: 14px;
    }
    .two-card{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }

    .tabs-row{
      display:flex; gap: 10px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .tab{
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 10px 12px;
      color: rgba(255,255,255,.86);
      cursor:pointer;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .tab[aria-selected="true"]{
      border-color: rgba(255,79,216,.35);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(168,85,255,.16));
      box-shadow: 0 18px 55px rgba(255,79,216,.12);
    }
    .tab:hover{transform: translateY(-1px)}
    .tab-panel{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.08);
      overflow:hidden;
    }
    .panel-inner{padding: 14px}
    .panel-inner h3{margin: 0 0 8px; font-size: 15px}
    .panel-inner p{margin: 0 0 10px; color: var(--muted); font-size: 13px; line-height:1.85}
    .models-grid{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 8px;
    }
    .model{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      font-size: 12px;
      color: rgba(255,255,255,.88);
      display:flex; align-items:center; gap:10px;
      flex: 0 0 auto;
      transition: transform .2s ease, border-color .2s ease;
    }
    .model:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18)}
    .model i{
      width: 10px; height:10px; border-radius: 99px;
      background: linear-gradient(135deg, var(--brand1), var(--brand3));
      box-shadow: 0 0 0 4px rgba(53,201,255,.10);
      display:inline-block;
    }

    .faq{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .faq-item{
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.06);
    }
    .faq-item:last-child{border-bottom:none}
    .faq-q{
      width:100%;
      padding: 14px 14px;
      background: transparent;
      border:none;
      color: rgba(255,255,255,.95);
      display:flex; align-items:center; justify-content:space-between;
      gap: 12px;
      cursor:pointer;
      text-align:left;
    }
    .faq-q strong{font-size: 14px; line-height:1.5}
    .faq-q .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:grid; place-items:center;
      flex: 0 0 auto;
      transition: transform .25s ease, background .25s ease, border-color .25s ease;
    }
    .faq-item[aria-expanded="true"] .faq-q .chev{
      transform: rotate(180deg);
      border-color: rgba(255,79,216,.35);
      background: rgba(255,79,216,.12);
    }
    .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
      max-height: 0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-item[aria-expanded="true"] .faq-a{
      max-height: 240px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: 0 10px 25px rgba(0,0,0,.22);
      overflow:hidden;
      position:relative;
    }
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 180px at 20% 0%, rgba(255,79,216,.14), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .review-inner{padding: 16px; position:relative}
    .review-top{
      display:flex; align-items:center; gap: 10px; margin-bottom: 10px;
    }
    .avatar{
      width: 42px; height: 42px; border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(53,201,255,.12));
      display:grid; place-items:center;
      font-weight: 900;
    }
    .review-top strong{font-size: 14px}
    .review-top span{display:block; font-size: 12px; color: var(--muted2); margin-top: 2px}
    .review p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
    }
    .review .quote{
      margin-top: 12px;
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .badge{
      font-size: 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 9px 10px;
      color: rgba(255,255,255,.88);
    }

    .article-list{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .article{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: 0 10px 25px rgba(0,0,0,.18);
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .article:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .article a{display:block; padding: 16px}
    .article .meta{
      display:flex; gap: 10px; align-items:center; flex-wrap:wrap;
      color: var(--muted2);
      font-size: 12px;
      margin-bottom: 10px;
    }
    .article h3{
      margin: 0 0 8px;
      font-size: 15px;
      letter-spacing:.2px;
    }
    .article p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
      align-items:start;
    }
    .form-card{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(700px 220px at 10% 0%, rgba(168,85,255,.14), transparent 55%),
        rgba(255,255,255,.03);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .form-inner{padding: 16px}
    form{margin-top: 10px}
    .field-row{
      display:grid; grid-template-columns: 1fr 1fr; gap: 10px;
      margin-bottom: 10px;
    }
    label{display:block; font-size: 12px; color: var(--muted2); margin: 0 0 6px}
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.15);
      color: rgba(255,255,255,.92);
      outline:none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
      font-size: 13px;
    }
    input::placeholder, textarea::placeholder{color: rgba(233,236,255,.35)}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,79,216,.45);
      box-shadow: 0 0 0 4px rgba(255,79,216,.14);
      background: rgba(0,0,0,.20);
    }
    textarea{min-height: 110px; resize: vertical}
    .form-actions{display:flex; gap: 12px; align-items:center; flex-wrap:wrap; margin-top: 12px}
    .hint{
      color: var(--muted2);
      font-size: 12px; line-height:1.6;
    }
    .form-side{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: var(--shadow2);
    }
    .form-side .inner{padding: 16px}
    .kv{
      display:flex; gap: 12px; flex-wrap:wrap; margin-top: 12px;
    }
    .kv .kv-item{
      flex: 1 1 180px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.10);
      padding: 12px 12px;
    }
    .kv-item strong{display:block; font-size: 13px; margin-bottom: 6px}
    .kv-item span{display:block; color: var(--muted); font-size: 12px; line-height: 1.7}

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .case{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: 0 10px 25px rgba(0,0,0,.18);
      overflow:hidden;
      transition: transform .25s ease, border-color .25s ease;
    }
    .case:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.18)}
    .case .top{
      padding: 14px 14px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .case h3{margin:0; font-size: 15px}
    .case .cat{color: var(--muted2); font-size: 12px; margin-top: 6px}
    .case .mid{
      padding: 0 14px 12px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
    }
    .case .bottom{
      padding: 12px 14px 14px;
      border-top: 1px solid rgba(255,255,255,.08);
      display:flex; justify-content:space-between; align-items:center; gap: 10px; flex-wrap:wrap;
    }

    .partners-grid{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .net{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 12px 12px;
    }
    .net strong{display:block; font-size: 13px; margin-bottom: 6px}
    .net span{color: var(--muted); font-size: 12px; line-height: 1.7}

    .links-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      padding: 12px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: 0 10px 25px rgba(0,0,0,.18);
    }
    .links-cloud a{
      font-size: 13px;
      color: rgba(255,255,255,.88);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 10px 12px;
      border-radius: 999px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .links-cloud a:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.20); background: rgba(255,255,255,.06)}

    .footer{
      margin-top: 18px;
      background: rgba(8,10,24,.85);
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 18px 0 28px;
    }
    .footer-inner{
      display:flex; justify-content:space-between; align-items:flex-start; gap: 16px; flex-wrap:wrap;
    }
    .foot-left{
      max-width: 58ch;
    }
    .foot-left strong{display:block; font-size: 14px; margin-bottom: 8px}
    .foot-left p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
    }
    .foot-right{
      display:flex; gap: 14px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .foot-col{
      min-width: 210px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 12px 12px;
    }
    .foot-col h3{margin:0 0 10px; font-size: 14px}
    .foot-col .foot-links{
      display:flex; flex-direction:column; gap: 10px;
    }
    .foot-col a{
      color: rgba(255,255,255,.86);
      font-size: 13px;
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      border-radius: 12px;
      padding: 10px 10px;
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.10);
      transition: transform .2s ease, border-color .2s ease;
    }
    .foot-col a:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18)}
    .copyright{
      margin-top: 14px;
      color: rgba(233,236,255,.55);
      font-size: 12px;
      display:flex; justify-content:space-between; gap: 10px; flex-wrap:wrap;
      align-items:center;
    }

    .to-top{
      position:fixed; right: 16px; bottom: 16px;
      z-index:60;
      width: 44px; height: 44px; border-radius: 16px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(0,0,0,.25);
      color: rgba(255,255,255,.92);
      display:grid; place-items:center;
      cursor:pointer;
      box-shadow: 0 18px 55px rgba(0,0,0,.35);
      transform: translateY(10px);
      opacity: 0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .to-top.show{
      opacity: 1;
      pointer-events:auto;
      transform: translateY(0);
    }
    .to-top:hover{
      border-color: rgba(255,79,216,.35);
      background: rgba(255,79,216,.10);
    }

    .float-kefu{
      position:fixed; left: 16px; bottom: 16px;
      z-index:60;
      display:flex; flex-direction:column; gap: 10px;
      align-items:flex-start;
    }
    .kefu-btn{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(0,0,0,.25);
      padding: 10px 12px;
      color: rgba(255,255,255,.92);
      cursor:pointer;
      box-shadow: 0 18px 55px rgba(0,0,0,.35);
      display:flex; gap:10px; align-items:center;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .kefu-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(53,201,255,.35);
      background: rgba(53,201,255,.10);
    }
    .kefu-btn .k{
      width: 28px; height: 28px; border-radius: 12px;
      border:1px solid rgba(255,255,255,.12);
      background: linear-gradient(135deg, rgba(53,201,255,.18), rgba(168,85,255,.14));
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .kefu-panel{
      width: 260px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(8,10,24,.86);
      box-shadow: var(--shadow2);
      overflow:hidden;
      display:none;
    }
    .kefu-panel.show{display:block}
    .kefu-panel .head{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .kefu-panel .head strong{font-size: 13px}
    .kefu-panel .head button{
      border:none; cursor:pointer;
      width: 30px; height: 30px;
      border-radius: 12px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.92);
    }
    .kefu-panel .body{
      padding: 12px 12px 14px;
    }
    .kefu-panel img{
      width: 100%;
      height:auto;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      display:block;
    }
    .kefu-panel .foot{
      margin-top: 10px;
      color: var(--muted2);
      font-size: 12px;
      line-height: 1.6;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu{display:block}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: repeat(2, 1fr)}
      .timeline-row{grid-template-columns: repeat(2, 1fr)}
      .reviews{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .partners-grid{grid-template-columns: repeat(2, 1fr)}
      .form-grid{grid-template-columns: 1fr}
      .two-card{grid-template-columns: 1fr}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .pulse-row .ring:after{animation:none}
      .faq-item[aria-expanded="true"] .faq-a{transition:none}
    }