:root{
      --bg: #f6f7fb;
      --panel: #ffffff;
      --text: #1f2937;
      --muted: #5b667a;
      --line: rgba(20, 28, 45, .10);
      --softLine: rgba(20, 28, 45, .07);
      --brand: #2b5cff;
      --brand2: #00c2ff;
      --brand3: #7c3aed;
      --ok: #16a34a;
      --warn: #f59e0b;
      --shadow: 0 18px 45px rgba(15, 23, 42, .10);
      --shadow2: 0 10px 30px rgba(15, 23, 42, .08);
      --radius: 16px;
      --radius2: 22px;
      --focus: 0 0 0 4px rgba(43, 92, 255, .18);
      --container: 1120px;
      --padX: 20px;
    }
    *{ 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", Arial, sans-serif;
      background: radial-gradient(1200px 600px at 20% -10%, rgba(43,92,255,.14), transparent 55%),
                  radial-gradient(900px 480px at 85% 10%, rgba(0,194,255,.13), transparent 52%),
                  radial-gradient(850px 420px at 50% 110%, rgba(124,58,237,.10), transparent 60%),
                  var(--bg);
      color: var(--text);
      line-height: 1.6;
    }
    a{ color: inherit; text-decoration: none; }
    .container{
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 var(--padX);
    }
    .topbar{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(246, 247, 251, .72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--softLine);
    }
    .nav-inner{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px 0;
    }
    .brand{
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 240px;
    }
    .brand img{
      width: 40px;
      height: 40px;
      border-radius: 12px;
      object-fit: cover;
      background: #fff;
      border: 1px solid rgba(20, 28, 45, .10);
      box-shadow: 0 10px 25px rgba(43,92,255,.12);
    }
    .brand .brand-text{
      display: flex;
      flex-direction: column;
      gap: 2px;
      line-height: 1.1;
    }
    .brand .brand-name{
      font-weight: 840;
      letter-spacing: .2px;
    }
    .brand .brand-sub{
      font-size: 12px;
      color: var(--muted);
    }
    .nav-right{
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .nav-links{
      display: flex;
      gap: 14px;
      align-items: center;
    }
    .nav-links a{
      font-size: 13px;
      color: #243041;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space: nowrap;
    }
    .nav-links a:hover{
      background: rgba(43,92,255,.08);
      border-color: rgba(43,92,255,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display: flex;
      gap: 10px;
      align-items: center;
    }
    .btn{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(20, 28, 45, .10);
      background: rgba(255,255,255,.75);
      color: #0f172a;
      font-weight: 720;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor: pointer;
      user-select: none;
    }
    .btn:focus{ outline: none; box-shadow: var(--focus); }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 10px 24px rgba(15, 23, 42, .10);
      border-color: rgba(43,92,255,.18);
      background: rgba(255,255,255,.92);
    }
    .btn-primary{
      border: 1px solid rgba(43,92,255,.35);
      background: linear-gradient(135deg, #1f5eff, #00c2ff);
      color: #fff;
      box-shadow: 0 16px 35px rgba(43,92,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 40px rgba(43,92,255,.28);
      border-color: rgba(255,255,255,.20);
      background: linear-gradient(135deg, #1650ea, #00c2ff);
    }
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .hamburger{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.75);
      display: none;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(15, 23, 42, .10);
    }
    .hamburger .bars{
      width: 18px;
      height: 14px;
      position: relative;
    }
    .hamburger .bars span{
      position: absolute;
      left: 0;
      right: 0;
      height: 2px;
      background: #0f172a;
      border-radius: 2px;
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .hamburger .bars span:nth-child(1){ top: 0; }
    .hamburger .bars span:nth-child(2){ top: 6px; }
    .hamburger .bars span:nth-child(3){ top: 12px; }
    .hamburger[aria-expanded="true"] .bars span:nth-child(1){ top: 6px; transform: rotate(45deg); }
    .hamburger[aria-expanded="true"] .bars span:nth-child(2){ opacity: 0; }
    .hamburger[aria-expanded="true"] .bars span:nth-child(3){ top: 6px; transform: rotate(-45deg); }
    .mobile-drawer{
      display: none;
      padding-bottom: 14px;
    }
    .mobile-drawer .drawer-panel{
      border: 1px solid var(--softLine);
      background: rgba(255,255,255,.78);
      border-radius: 18px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .mobile-drawer a{
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid transparent;
      color: #1f2937;
      font-weight: 650;
      font-size: 14px;
      transition: background .18s ease, border-color .18s ease, transform .18s ease;
    }
    .mobile-drawer a:hover{
      background: rgba(43,92,255,.08);
      border-color: rgba(43,92,255,.18);
      transform: translateY(-1px);
    }
    .mobile-drawer .drawer-links{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-bottom: 10px;
    }
    .mobile-drawer .drawer-actions{
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .hero{
      padding: 26px 0 10px;
    }
    .hero-grid{
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items: start;
    }
    .hero-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 28, 45, .10);
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.60));
      box-shadow: 0 25px 60px rgba(15, 23, 42, .10);
      overflow: hidden;
      position: relative;
      padding: 26px;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 240px at 10% 10%, rgba(43,92,255,.28), transparent 58%),
        radial-gradient(450px 220px at 80% 20%, rgba(0,194,255,.22), transparent 55%),
        radial-gradient(420px 200px at 60% 90%, rgba(124,58,237,.18), transparent 58%);
      pointer-events:none;
      opacity:.85;
    }
    .hero-card > *{ position: relative; }
    .hero-kicker{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(43,92,255,.18);
      color: #0f172a;
      font-weight: 720;
      font-size: 13px;
      width: fit-content;
      margin-bottom: 14px;
    }
    .pulse-dot{
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: linear-gradient(135deg, #1f5eff, #00c2ff);
      box-shadow: 0 0 0 0 rgba(43,92,255,.35);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(43,92,255,.35); }
      70%{ box-shadow: 0 0 0 10px rgba(43,92,255,0); }
      100%{ box-shadow: 0 0 0 0 rgba(43,92,255,0); }
    }
    .hero h1{
      margin: 0 0 10px;
      font-size: 40px;
      letter-spacing: -0.6px;
      line-height: 1.15;
    }
    .hero .lead{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 18px;
      align-items: center;
    }
    .hero-meta{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 18px;
      align-items: center;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.62);
      color: #1f2937;
      font-size: 13px;
      font-weight: 660;
    }
    .pill svg{ width:16px; height:16px; }
    .hero-side{
      display: grid;
      gap: 14px;
    }
    .side-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 28, 45, .10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 18px 45px rgba(15, 23, 42, .08);
      padding: 16px;
      overflow: hidden;
      position: relative;
    }
    .side-card:after{
      content:"";
      position:absolute;
      right:-90px;
      top:-110px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.28), transparent 60%);
      pointer-events:none;
    }
    .side-card > *{ position: relative; }
    .side-title{
      font-weight: 840;
      margin: 0 0 8px;
      letter-spacing: -0.2px;
      font-size: 16px;
    }
    .side-sub{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .stat-grid{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .stat{
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.60);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 35px rgba(15, 23, 42, .10);
      border-color: rgba(43,92,255,.22);
    }
    .stat .num{
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -0.3px;
    }
    .stat .lbl{
      font-size: 12px;
      color: var(--muted);
      margin-top: 4px;
      font-weight: 650;
    }
    .section{
      padding: 26px 0;
    }
    .section-title{
      display:flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin: 0;
      font-size: 24px;
      letter-spacing: -0.4px;
    }
    .section-title p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      max-width: 56ch;
    }
    .card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 28, 45, .10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 18px 45px rgba(15, 23, 42, .07);
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .service-card{
      padding: 16px;
      position: relative;
      overflow: hidden;
      min-height: 168px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .service-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 24px 60px rgba(15, 23, 42, .10);
      border-color: rgba(43,92,255,.22);
    }
    .service-card .icon{
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(31,94,255,.16), rgba(0,194,255,.16));
      border: 1px solid rgba(43,92,255,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      margin-bottom: 10px;
    }
    .service-card h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .service-card p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      max-width: 52ch;
    }
    .service-card .tag-row{
      display:flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 12px;
    }
    .tag{
      font-size: 12px;
      color: #0f172a;
      font-weight: 680;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.62);
      white-space: nowrap;
    }
    .highlight-bar{
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 14px;
    }
    .bar-item{
      flex: 1 1 190px;
      border-radius: 18px;
      border: 1px solid rgba(20, 28, 45, .10);
      background: rgba(255,255,255,.64);
      padding: 14px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .bar-item:hover{
      transform: translateY(-2px);
      border-color: rgba(0,194,255,.22);
      box-shadow: 0 22px 55px rgba(15, 23, 42, .09);
    }
    .bar-item .top{
      display:flex;
      align-items:center;
      gap: 10px;
      margin-bottom: 8px;
    }
    .badge{
      width: 34px;
      height: 34px;
      border-radius: 14px;
      display:flex;
      align-items:center;
      justify-content:center;
      border: 1px solid rgba(0,194,255,.20);
      background: rgba(0,194,255,.10);
    }
    .bar-item .t{
      font-weight: 900;
      letter-spacing: -0.2px;
    }
    .bar-item .d{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      padding: 14px;
      position: relative;
      overflow: hidden;
      min-height: 182px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{
      transform: translateY(-3px);
      box-shadow: 0 26px 60px rgba(15, 23, 42, .10);
      border-color: rgba(43,92,255,.22);
    }
    .step .num{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      font-weight: 950;
      letter-spacing: -0.6px;
      font-size: 22px;
      margin-bottom: 8px;
    }
    .step .num span{
      display:inline-flex;
      width: 28px;
      height: 28px;
      border-radius: 12px;
      align-items:center;
      justify-content:center;
      background: linear-gradient(135deg, rgba(31,94,255,.18), rgba(0,194,255,.18));
      border: 1px solid rgba(43,92,255,.20);
      font-size: 13px;
      color: #0f172a;
    }
    .step h3{
      margin: 0 0 8px;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .step p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .compare-wrap{
      padding: 0;
      overflow: hidden;
    }
    .compare-header{
      padding: 18px 18px 12px;
      border-bottom: 1px solid var(--softLine);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.55));
    }
    .rating-row{
      display:flex;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }
    .rating-left{
      display:flex;
      gap: 12px;
      align-items: center;
    }
    .stars{
      display:flex;
      gap: 6px;
      align-items: center;
    }
    .star{
      width: 18px;
      height: 18px;
      display:inline-block;
    }
    .rating-title{
      font-weight: 950;
      letter-spacing: -0.4px;
      font-size: 18px;
    }
    .rating-sub{
      color: var(--muted);
      font-size: 13px;
      margin-top: 2px;
      font-weight: 650;
    }
    .score-box{
      border-radius: 18px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.70);
      padding: 12px 14px;
      min-width: 160px;
      text-align: right;
    }
    .score-box .big{
      font-weight: 980;
      font-size: 26px;
      letter-spacing: -0.8px;
    }
    .score-box .small{
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    table{
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
    }
    .compare-table{
      overflow-x: auto;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,28,45,.07);
      vertical-align: top;
      min-width: 150px;
    }
    th{
      color: #0f172a;
      font-weight: 900;
      background: rgba(255,255,255,.60);
      position: sticky;
      top: 0;
      z-index: 1;
    }
    td{
      color: #111827;
      background: rgba(255,255,255,.55);
    }
    tr:hover td{
      background: rgba(43,92,255,.05);
    }
    .yes{
      display:flex;
      align-items:center;
      gap: 8px;
      font-weight: 780;
      color: #0f172a;
    }
    .yes i{
      width: 18px;
      height: 18px;
      border-radius: 8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background: rgba(22,163,74,.12);
      border: 1px solid rgba(22,163,74,.22);
    }
    .no{
      display:flex;
      align-items:center;
      gap: 8px;
      font-weight: 760;
      color: #3b4658;
    }
    .no i{
      width: 18px;
      height: 18px;
      border-radius: 8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background: rgba(245,158,11,.10);
      border: 1px solid rgba(245,158,11,.22);
    }
    .accordion{
      display:grid;
      gap: 10px;
    }
    details{
      border-radius: 18px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.70);
      overflow: hidden;
      box-shadow: 0 16px 35px rgba(15, 23, 42, .06);
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details:hover{
      border-color: rgba(43,92,255,.22);
      transform: translateY(-2px);
      box-shadow: 0 26px 60px rgba(15, 23, 42, .10);
    }
    summary{
      list-style: none;
      cursor: pointer;
      padding: 14px 14px;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      font-weight: 860;
      letter-spacing: -0.2px;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-left{
      display:flex;
      align-items:center;
      gap: 10px;
    }
    .sum-dot{
      width: 12px; height:12px; border-radius: 4px;
      background: linear-gradient(135deg, rgba(31,94,255,.95), rgba(0,194,255,.95));
      box-shadow: 0 10px 25px rgba(43,92,255,.25);
    }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.60);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      flex: 0 0 auto;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .details-body{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13px;
      max-width: 78ch;
    }
    .muted{ color: var(--muted); }
    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      padding: 16px;
      min-height: 190px;
      display:flex;
      flex-direction: column;
      gap: 10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-3px);
      box-shadow: 0 28px 65px rgba(15, 23, 42, .11);
      border-color: rgba(0,194,255,.22);
    }
    .review .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      border: 1px solid rgba(20,28,45,.10);
      background: linear-gradient(135deg, rgba(31,94,255,.14), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      letter-spacing: -0.6px;
      color: #0f172a;
    }
    .review .who{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
    }
    .who .name{
      font-weight: 950;
      letter-spacing: -0.2px;
      margin:0;
    }
    .who .role{
      margin: 2px 0 0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .review .stars-mini{
      display:flex; gap: 4px; align-items:center;
      color: #0f172a;
      font-weight: 900;
      font-size: 12px;
    }
    .review .text{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .cases{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case{
      padding: 14px;
      display:flex;
      flex-direction: column;
      gap: 10px;
      min-height: 240px;
    }
    .case .top{
      display:flex;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.62);
      font-size: 12px;
      font-weight: 780;
      color: #0f172a;
      white-space: nowrap;
    }
    .chip .dot{
      width: 10px; height: 10px; border-radius: 4px;
      background: linear-gradient(135deg, #1f5eff, #00c2ff);
    }
    .case .brief{
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }
    .case .list{
      display:grid;
      gap: 8px;
      margin-top: 4px;
    }
    .case .list .li{
      display:flex; gap: 10px; align-items:flex-start;
      color: #1f2937;
      font-size: 13px;
      font-weight: 650;
    }
    .case .list .li .check{
      margin-top: 2px;
      width: 18px; height: 18px;
      border-radius: 8px;
      border: 1px solid rgba(22,163,74,.22);
      background: rgba(22,163,74,.10);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
    }
    .case .bottom{
      margin-top: auto;
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items: center;
    }
    .link-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 8px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(43,92,255,.20);
      background: rgba(43,92,255,.08);
      font-weight: 840;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
      cursor: pointer;
    }
    .link-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(43,92,255,.18);
      background: rgba(43,92,255,.12);
    }
    .mini-note{
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
    }
    .articles{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items: start;
    }
    .article-card{
      padding: 16px;
    }
    .article-list{
      display:grid;
      gap: 10px;
      margin-top: 12px;
    }
    .article-item{
      display:flex;
      gap: 12px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,28,45,.08);
      background: rgba(255,255,255,.62);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(0,194,255,.22);
      box-shadow: 0 20px 50px rgba(15, 23, 42, .09);
    }
    .article-badge{
      width: 38px; height: 38px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(0,194,255,.16), rgba(124,58,237,.14));
      border: 1px solid rgba(0,194,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
    }
    .article-item a{
      display:block;
      width: 100%;
    }
    .article-item .t{
      font-weight: 900;
      letter-spacing: -0.2px;
      margin: 0 0 6px;
      font-size: 14px;
    }
    .article-item .d{
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 680;
    }
    .side-stack{
      display:grid;
      gap: 14px;
    }
    .form-card{
      padding: 16px;
    }
    form{
      display:grid;
      gap: 10px;
      margin-top: 10px;
    }
    label{
      font-size: 12px;
      color: #2b3447;
      font-weight: 800;
      margin-bottom: 6px;
      display:block;
    }
    .field{
      display:grid;
      gap: 6px;
    }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,28,45,.12);
      background: rgba(255,255,255,.72);
      color: #0f172a;
      font-size: 14px;
      outline: none;
      transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(43,92,255,.30);
      background: rgba(255,255,255,.92);
    }
    .form-actions{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items: center;
      margin-top: 6px;
    }
    .helper{
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      margin: 0;
    }
    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .network .maplike{
      padding: 16px;
    }
    .map-grid{
      display:grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 10px;
      margin-top: 12px;
    }
    .node{
      height: 46px;
      border-radius: 16px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.62);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 900;
      color: #0f172a;
      font-size: 12px;
      position: relative;
      overflow: hidden;
    }
    .node:before{
      content:"";
      position:absolute;
      inset:-10px;
      background: radial-gradient(30px 30px at 20% 30%, rgba(0,194,255,.22), transparent 60%),
                  radial-gradient(30px 30px at 70% 70%, rgba(43,92,255,.18), transparent 60%);
      opacity: 0;
      transition: opacity .18s ease;
      pointer-events:none;
    }
    .node:hover:before{ opacity: 1; }
    .timeline{
      padding: 16px;
    }
    .timeline .items{
      display:grid;
      gap: 12px;
      margin-top: 12px;
    }
    .titem{
      display:flex;
      gap: 12px;
      align-items: flex-start;
    }
    .ticon{
      width: 34px; height: 34px;
      border-radius: 14px;
      background: rgba(43,92,255,.10);
      border: 1px solid rgba(43,92,255,.20);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .titem .ct{
      flex: 1;
    }
    .titem .ct .tt{
      margin: 0 0 6px;
      font-weight: 920;
      letter-spacing: -0.2px;
      font-size: 14px;
    }
    .titem .ct .dd{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      font-weight: 680;
    }
    .tagcloud{
      padding: 16px;
    }
    .cloud{
      margin-top: 12px;
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .cloud a{
      padding: 9px 11px;
      border-radius: 999px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.62);
      font-size: 13px;
      font-weight: 760;
      color: #0f172a;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(43,92,255,.22);
      background: rgba(43,92,255,.08);
      box-shadow: 0 18px 40px rgba(43,92,255,.14);
    }
    .footer{
      margin-top: 6px;
      background: linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.15));
      border-top: 1px solid var(--softLine);
      padding: 22px 0 14px;
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      align-items: start;
    }
    .foot-card{
      padding: 16px;
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 28, 45, .10);
      background: rgba(255,255,255,.70);
    }
    .foot-title{
      font-weight: 950;
      letter-spacing: -0.3px;
      margin: 0 0 8px;
      font-size: 16px;
    }
    .foot-text{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      font-weight: 680;
    }
    .foot-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .foot-links a{
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.62);
      color: #0f172a;
      font-weight: 820;
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(0,194,255,.22);
      box-shadow: 0 18px 40px rgba(15, 23, 42, .10);
    }
    .foot-contacts{
      display:flex;
      flex-direction: column;
      gap: 12px;
    }
    .contact-row{
      display:flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
    }
    .contact-row .kv{
      flex: 1 1 220px;
      min-width: 220px;
    }
    .qr{
      width: 92px;
      height: 92px;
      border-radius: 18px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.75);
      display:flex;
      align-items:center;
      justify-content:center;
      overflow:hidden;
    }
    .qr img{
      width: 100%;
      height: auto;
      display:block;
    }
    .copyright{
      margin-top: 14px;
      color: #5c6a7f;
      font-size: 12px;
      font-weight: 700;
      text-align: center;
    }
    .to-top{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 80;
      width: 46px;
      height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor: pointer;
      box-shadow: 0 18px 50px rgba(15, 23, 42, .10);
      transition: transform .15s ease, opacity .15s ease;
      opacity: 0;
      pointer-events: none;
    }
    .to-top.show{
      opacity: 1;
      pointer-events: auto;
    }
    .to-top:hover{ transform: translateY(-2px); }
    .float-kefu{
      position: fixed;
      left: 16px;
      bottom: 16px;
      z-index: 85;
      display:flex;
      gap: 10px;
      align-items: center;
    }
    .float-kefu .bubble{
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 18px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 50px rgba(15, 23, 42, .10);
      cursor: pointer;
      transition: transform .15s ease, box-shadow .15s ease;
      max-width: 200px;
    }
    .float-kefu .bubble:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(15, 23, 42, .12);
    }
    .float-kefu .bubble .badgeIcon{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(43,92,255,.20);
      background: rgba(43,92,255,.08);
      display:flex; align-items:center; justify-content:center;
    }
    .float-kefu .bubble .btxt{
      display:flex; flex-direction: column; gap: 2px;
      min-width: 0;
    }
    .float-kefu .bubble .btxt strong{
      font-size: 13px;
      letter-spacing: -0.2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .float-kefu .bubble .btxt span{
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .float-qrcode{
      position: absolute;
      left: 0;
      bottom: 60px;
      width: 240px;
      border-radius: 20px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 28px 70px rgba(15, 23, 42, .16);
      padding: 12px;
      transform: translateY(8px);
      opacity: 0;
      pointer-events: none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-qrcode.show{
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }
    .float-qrcode .title{
      font-weight: 950;
      letter-spacing: -0.3px;
      margin: 0 0 10px;
      font-size: 14px;
    }
    .float-qrcode .row{
      display:flex;
      gap: 10px;
      align-items: center;
    }
    .float-qrcode .row .qr2{
      width: 84px; height: 84px;
      border-radius: 18px;
      border: 1px solid rgba(20,28,45,.10);
      background: rgba(255,255,255,.75);
      overflow:hidden;
      flex: 0 0 auto;
      display:flex; align-items:center; justify-content:center;
    }
    .float-qrcode .row img{ width: 100%; height:auto; display:block; }
    .float-qrcode .row p{
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .fade-in{
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-in.show{
      opacity: 1;
      transform: translateY(0);
    }
    @media (max-width: 980px){
      :root{ --container: 920px; }
      .hero-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .hamburger{ display:flex; }
      .mobile-drawer{ display:block; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .cases{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .footer-inner{ grid-template-columns: 1fr; }
      .float-kefu .bubble{ max-width: 160px; }
    }
    @media (max-width: 520px){
      .hero h1{ font-size: 30px; }
      .hero-card{ padding: 18px; }
      .steps{ grid-template-columns: 1fr; }
      .stat-grid{ grid-template-columns: 1fr 1fr; }
      .map-grid{ grid-template-columns: repeat(4, 1fr); }
      .mobile-drawer .drawer-links{ grid-template-columns: 1fr; }
      .float-kefu{ left: 12px; bottom: 12px; }
      .float-qrcode{ width: 210px; }
    }