:root{
      --bg0:#ffffff;
      --bg1:#f7f8fb;
      --panel:#ffffff;
      --text:#111827;
      --muted:#5b6476;
      --muted2:#778196;
      --border:rgba(17,24,39,.10);
      --shadow: 0 18px 40px rgba(17,24,39,.10);
      --shadow2: 0 10px 25px rgba(17,24,39,.10);
      --glowA: rgba(122, 92, 255, .28);
      --glowB: rgba(0, 224, 255, .24);
      --glowC: rgba(255, 56, 185, .18);
      --brand1:#6d4dff;
      --brand2:#00d6ff;
      --brand3:#ff39b5;
      --ok:#14b8a6;
      --warn:#f59e0b;
      --radius: 18px;
      --radius2: 26px;
      --container: 1160px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(109,77,255,.12), transparent 60%),
        radial-gradient(800px 380px at 85% 10%, rgba(0,214,255,.10), transparent 58%),
        radial-gradient(700px 360px at 50% 45%, rgba(255,57,181,.08), transparent 62%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
    }

    a{ color:inherit; text-decoration:none; }
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left: 16px; top: 16px; width:auto; height:auto;
      background:var(--panel); padding:10px 14px; border-radius:12px;
      border:1px solid var(--border); z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 0;
      gap: 14px;
    }

    .brand{
      display:flex; align-items:center; gap: 10px; min-width: 220px;
    }
    .ai-page-logo{
      width: 42px; height: 42px; border-radius: 14px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.6), transparent 55%),
                  linear-gradient(135deg, rgba(109,77,255,.95), rgba(0,214,255,.85));
      box-shadow: 0 10px 25px rgba(109,77,255,.20);
      object-fit: cover;
    }
    .brand-meta{ line-height:1.1; }
    .brand-name{
      font-weight: 820; letter-spacing: .2px;
      font-size: 14px;
    }
    .brand-sub{
      font-size: 12px; color: var(--muted2);
      display:flex; align-items:center; gap: 8px;
      margin-top: 4px;
    }
    .dot{
      width:6px; height:6px; border-radius:50%;
      background: linear-gradient(180deg, var(--brand2), var(--brand1));
      box-shadow: 0 0 0 6px rgba(0,214,255,.10);
      display:inline-block;
    }

    .nav-right{
      display:flex; align-items:center; justify-content:flex-end; gap: 12px;
      flex-wrap: nowrap;
    }
    .nav-links{
      display:flex; align-items:center; gap: 16px;
      padding-right: 4px;
    }
    .nav-links a{
      font-size: 13px; color: var(--muted);
      padding: 10px 0;
      position:relative;
      white-space:nowrap;
    }
    .nav-links a::after{
      content:""; position:absolute; left:0; bottom:7px; width:0; height:2px;
      background: linear-gradient(90deg, var(--brand1), var(--brand2), var(--brand3));
      transition: width .25s ease;
      border-radius: 2px;
    }
    .nav-links a:hover{ color:#0f172a; }
    .nav-links a:hover::after{ width: 100%; }

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

    .btn{
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.75);
      color: var(--text);
      padding: 10px 14px;
      border-radius: 14px;
      font-weight: 700;
      font-size: 13px;
      display:inline-flex;
      align-items:center;
      gap: 9px;
      box-shadow: 0 8px 22px rgba(17,24,39,.08);
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:active{ transform: translateY(1px); }
    .btn:hover{
      box-shadow: 0 14px 28px rgba(17,24,39,.10);
      background: rgba(255,255,255,.95);
    }

    .btn-primary{
      border: 1px solid rgba(109,77,255,.35);
      background: linear-gradient(135deg, rgba(109,77,255,.98), rgba(0,214,255,.80));
      color: #07101a;
      box-shadow: 0 22px 44px rgba(109,77,255,.20), 0 12px 28px rgba(0,214,255,.12);
    }
    .btn-primary span{
      width: 10px; height: 10px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), transparent 45%),
                  linear-gradient(180deg, #ffffff, rgba(255,255,255,.18));
      border:1px solid rgba(7,16,26,.25);
      box-shadow: 0 0 0 6px rgba(255,255,255,.18);
      display:inline-block;
    }
    .btn-primary:hover{
      box-shadow: 0 26px 55px rgba(109,77,255,.25), 0 14px 34px rgba(0,214,255,.16);
    }

    .icon{
      width: 16px; height: 16px; display:inline-block;
    }

    .hamburger{
      display:none;
      width: 42px; height: 42px; border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.8);
      box-shadow: 0 8px 22px rgba(17,24,39,.08);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease;
    }
    .hamburger:active{ transform: translateY(1px); }
    .hamburger .bar{
      width: 18px; height: 2px; background: var(--text);
      border-radius: 2px; position:relative; display:block;
    }
    .hamburger .bar::before,
    .hamburger .bar::after{
      content:""; position:absolute; left:0; right:0; height:2px; background: var(--text); border-radius: 2px;
      transition: transform .22s ease, top .22s ease, opacity .22s ease;
    }
    .hamburger .bar::before{ top: -6px; }
    .hamburger .bar::after{ top: 6px; }

    .mobile-panel{
      display:none;
      padding: 12px 0 16px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap: 8px;
    }
    .mobile-links a{
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      color: var(--text);
      font-weight: 650;
      font-size: 14px;
    }

    main{ padding: 22px 0 0; }

    .hero{
      padding: 28px 0 8px;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-card{
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(1100px 520px at 10% 0%, rgba(109,77,255,.18), transparent 55%),
        radial-gradient(900px 420px at 90% 20%, rgba(0,214,255,.14), transparent 55%),
        radial-gradient(700px 360px at 50% 65%, rgba(255,57,181,.10), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      border-radius: var(--radius2);
      box-shadow: 0 26px 60px rgba(17,24,39,.10);
      padding: 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 220px at 18% 10%, rgba(109,77,255,.22), transparent 58%),
        radial-gradient(520px 220px at 84% 16%, rgba(0,214,255,.18), transparent 58%),
        radial-gradient(420px 220px at 52% 72%, rgba(255,57,181,.14), transparent 60%);
      filter: blur(8px);
      opacity:.95;
      pointer-events:none;
    }
    .hero-inner{ position:relative; z-index:1; }

    .kicker{
      display:flex; gap: 10px; align-items:center; flex-wrap:wrap;
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
      margin-bottom: 10px;
    }
    .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(8px);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
    }
    .pill i{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(180deg, var(--brand2), var(--brand1));
      box-shadow: 0 0 0 6px rgba(0,214,255,.10);
      display:inline-block;
    }

    h1{
      font-size: clamp(26px, 3.2vw, 42px);
      line-height:1.18;
      letter-spacing: -.6px;
      margin: 6px 0 10px;
      font-weight: 900;
    }
    .lead{
      font-size: 15px;
      line-height: 1.8;
      color: var(--muted);
      margin: 0 0 16px;
      max-width: 62ch;
    }

    .hero-actions{
      display:flex; gap: 12px; flex-wrap:wrap; align-items:center;
      margin: 16px 0 18px;
    }

    .sub-actions{
      display:flex; gap: 14px; flex-wrap:wrap; align-items:center;
      margin-top: 4px;
    }
    .micro{
      display:flex; align-items:flex-start; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(8px);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      min-width: 210px;
      flex:1;
    }
    .micro .badge{
      width: 32px; height: 32px; border-radius: 12px;
      background: linear-gradient(135deg, rgba(109,77,255,.92), rgba(0,214,255,.70));
      border: 1px solid rgba(17,24,39,.08);
      box-shadow: 0 18px 35px rgba(109,77,255,.18);
      display:flex; align-items:center; justify-content:center;
      color: #06101a;
      font-weight: 900;
      flex: 0 0 auto;
    }
    .micro b{ display:block; font-size: 13px; }
    .micro span{ display:block; font-size: 12px; color: var(--muted2); margin-top: 3px; line-height:1.5; }

    .hero-side{
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      border-radius: var(--radius2);
      padding: 18px;
      box-shadow: 0 18px 45px rgba(17,24,39,.08);
      overflow:hidden;
      position:relative;
    }
    .hero-side::after{
      content:"";
      position:absolute; width: 360px; height: 360px;
      right:-160px; top:-180px;
      background: radial-gradient(circle at 35% 35%, rgba(255,57,181,.26), transparent 55%);
      filter: blur(2px);
      pointer-events:none;
    }

    .side-top{
      position:relative; z-index:1;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      margin-bottom: 12px;
    }
    .side-title{
      font-weight: 900; font-size: 14px;
      letter-spacing: .2px;
    }
    .side-sub{
      font-size: 12px; color: var(--muted2); margin-top: 6px; line-height:1.5;
    }

    .sparkline{
      width: 46px; height: 46px; border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), transparent 50%),
                  linear-gradient(135deg, rgba(0,214,255,.22), rgba(109,77,255,.18));
      box-shadow: 0 18px 40px rgba(0,214,255,.10);
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
      flex: 0 0 auto;
    }
    .sparkline::before{
      content:"";
      position:absolute; inset:-10px;
      background: conic-gradient(from 180deg, rgba(109,77,255,.0), rgba(109,77,255,.60), rgba(0,214,255,.55), rgba(255,57,181,.45), rgba(109,77,255,.0));
      animation: spin 8s linear infinite;
      opacity:.45;
    }
    .sparkline svg{ position:relative; z-index:1; }
    @keyframes spin{ to{ transform: rotate(360deg);} }

    .metric-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 10px;
      position:relative; z-index:1;
    }
    .metric{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      padding: 12px 12px;
      transition: transform .18s ease, box-shadow .2s ease;
      min-height: 96px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(17,24,39,.10);
    }
    .metric .num{
      font-size: 18px; font-weight: 950; letter-spacing: -.3px;
    }
    .metric .label{
      font-size: 12px; color: var(--muted2); line-height:1.4;
    }
    .metric .tag{
      display:inline-flex; align-items:center; gap: 8px;
      font-size: 12px; color: #0b2a2e;
      font-weight: 800;
      padding: 7px 10px;
      border-radius: 999px;
      width: fit-content;
      background: linear-gradient(135deg, rgba(20,184,166,.16), rgba(0,214,255,.10));
      border:1px solid rgba(20,184,166,.22);
      margin-top: 8px;
    }

    section{
      padding: 18px 0;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 16px;
      margin: 6px 0 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -.3px;
      font-weight: 920;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      max-width: 62ch;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .card{
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      border-radius: var(--radius);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
      padding: 14px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(420px 180px at 12% 0%, rgba(109,77,255,.14), transparent 55%),
                  radial-gradient(380px 180px at 90% 20%, rgba(0,214,255,.10), transparent 55%);
      opacity:0;
      transition: opacity .25s ease;
      pointer-events:none;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(109,77,255,.25);
      box-shadow: 0 22px 48px rgba(17,24,39,.10);
    }
    .card:hover::before{ opacity:1; }
    .card > *{ position:relative; z-index:1; }

    .card h3{
      margin: 6px 0 8px;
      font-size: 14px;
      font-weight: 920;
      letter-spacing: -.1px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .iconbox{
      width: 38px; height: 38px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.85), transparent 55%),
                  linear-gradient(135deg, rgba(109,77,255,.20), rgba(0,214,255,.14));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 38px rgba(109,77,255,.10);
    }
    .iconbox svg{ width: 18px; height: 18px; }

    .timeline{
      display:flex; flex-direction:column; gap: 10px;
    }
    .step{
      display:grid;
      grid-template-columns: 46px 1fr;
      gap: 12px;
      align-items:flex-start;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(17,24,39,.05);
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(520px 180px at 20% 0%, rgba(255,57,181,.12), transparent 56%);
      opacity:.35;
      pointer-events:none;
    }
    .step > *{ position:relative; z-index:1; }
    .step .n{
      width: 46px; height: 46px; border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,77,255,.18), rgba(0,214,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      box-shadow: 0 18px 40px rgba(0,214,255,.08);
    }
    .step b{
      display:block; font-size: 14px; font-weight: 930; letter-spacing: -.1px;
      margin-top: 2px;
    }
    .step span{
      display:block; margin-top: 6px;
      color: var(--muted); font-size: 13px; line-height:1.8;
    }

    .compare-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 20px 50px rgba(17,24,39,.08);
      overflow:hidden;
    }
    .compare-top{
      padding: 16px 16px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(700px 240px at 12% 0%, rgba(109,77,255,.16), transparent 60%),
        radial-gradient(700px 240px at 88% 10%, rgba(0,214,255,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
    }
    .rating{
      display:flex; align-items:flex-end; gap: 12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap: 4px; align-items:center;
    }
    .star{
      width: 18px; height: 18px;
      color: rgba(245,158,11,.95);
      filter: drop-shadow(0 6px 14px rgba(245,158,11,.18));
    }
    .score{
      display:flex; align-items:baseline; gap: 10px;
    }
    .score .big{
      font-size: 34px; font-weight: 980; letter-spacing: -.8px;
    }
    .score .small{
      color: var(--muted2);
      font-size: 13px; line-height:1.2;
      margin-bottom: 6px;
    }
    .recommend{
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,184,166,.22);
      background: linear-gradient(135deg, rgba(20,184,166,.10), rgba(0,214,255,.08));
      font-weight: 900;
      color: #0b2a2e;
      box-shadow: 0 18px 40px rgba(20,184,166,.10);
      align-self:stretch;
      display:flex; align-items:center;
      white-space:nowrap;
    }

    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
      background: rgba(255,255,255,.70);
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      vertical-align: middle;
      font-size: 13px;
    }
    th{
      text-align:left;
      color: var(--muted2);
      font-weight: 850;
      background: rgba(255,255,255,.85);
      position:sticky; top:0;
      z-index: 2;
      backdrop-filter: blur(8px);
    }
    tr:hover td{
      background: rgba(109,77,255,.04);
    }
    .muted-cell{ color: var(--muted2); }
    .good{
      font-weight: 920; color: #0f3b33;
      background: linear-gradient(135deg, rgba(20,184,166,.14), rgba(0,214,255,.08));
      border: 1px solid rgba(20,184,166,.25);
      padding: 7px 10px;
      border-radius: 999px;
      width: fit-content;
      display:inline-flex; align-items:center; gap: 8px;
    }
    .good i{
      width: 8px; height: 8px; border-radius: 50%;
      background: rgba(20,184,166,.95);
      box-shadow: 0 0 0 6px rgba(20,184,166,.12);
      display:inline-block;
    }

    .badge-3{
      display:flex; flex-wrap:wrap; gap: 8px;
      margin-top: 10px;
    }
    .chip{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding: 8px 10px;
      border-radius: 999px;
      font-size: 12px;
      color: var(--muted);
      font-weight: 750;
      white-space:nowrap;
    }
    .chip strong{
      color: #0f172a;
      font-weight: 950;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .quote{
      background:
        radial-gradient(520px 180px at 20% 0%, rgba(255,57,181,.10), transparent 56%),
        radial-gradient(520px 180px at 92% 20%, rgba(0,214,255,.10), transparent 56%),
        rgba(255,255,255,.74);
      min-height: 175px;
    }
    .quote .topline{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 38px; height: 38px; border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,77,255,.18), rgba(0,214,255,.12));
      box-shadow: 0 18px 40px rgba(109,77,255,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      color: #0b2a2e;
    }
    .quote .who{
      display:flex; gap: 10px; align-items:center;
    }
    .who b{ font-size: 13px; font-weight: 950; display:block; }
    .who span{ display:block; font-size: 12px; color: var(--muted2); margin-top: 3px; line-height:1.2; }
    .tagstars{
      display:flex; gap: 4px; align-items:center;
      color: rgba(245,158,11,.95);
    }
    .quote p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    }
    .case{
      padding: 0;
      overflow:hidden;
    }
    .case .case-media{
      border-bottom: 1px solid rgba(17,24,39,.08);
      padding: 14px;
      background:
        radial-gradient(520px 200px at 10% 0%, rgba(109,77,255,.18), transparent 60%),
        radial-gradient(520px 200px at 90% 20%, rgba(0,214,255,.13), transparent 60%);
    }
    .case .media-icon{
      width: 48px; height: 48px; border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 18px 40px rgba(17,24,39,.08);
      display:flex; align-items:center; justify-content:center;
      margin-bottom: 10px;
      position:relative;
      overflow:hidden;
    }
    .case .media-icon::before{
      content:"";
      position:absolute; inset:-10px;
      background: conic-gradient(from 120deg, rgba(109,77,255,.0), rgba(109,77,255,.45), rgba(0,214,255,.45), rgba(255,57,181,.35), rgba(109,77,255,.0));
      opacity:.55;
      animation: spin 10s linear infinite;
    }
    .case .media-icon svg{ position:relative; z-index:1; width: 20px; height: 20px; }
    .case .case-body{ padding: 14px; }
    .case h3{ margin:0 0 8px; font-size: 14px; font-weight: 950; }
    .case .meta{
      display:flex; gap: 8px; flex-wrap:wrap; margin-top: 10px;
    }
    .smallchip{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-size: 12px;
      padding: 7px 9px;
      border-radius: 999px;
      font-weight: 750;
    }

    .articles{
      display:grid; grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:start;
    }
    .list{
      display:flex; flex-direction:column; gap: 10px;
    }
    .article{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .2s ease;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .article:hover{ transform: translateY(-2px); box-shadow: 0 20px 48px rgba(17,24,39,.10); }
    .article b{
      display:block; font-size: 14px; font-weight: 950;
      margin-bottom: 6px; line-height:1.35;
    }
    .article span{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }
    .article .go{
      width: 38px; height: 38px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      color: var(--text);
    }

    .price-panel{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(17,24,39,.05);
      overflow:hidden;
      position:relative;
    }
    .price-panel::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(700px 240px at 15% 0%, rgba(109,77,255,.15), transparent 60%),
        radial-gradient(700px 240px at 88% 10%, rgba(0,214,255,.12), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .price-panel > *{ position:relative; z-index:1; }
    .price-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      margin-bottom: 10px;
    }
    .price-top h3{
      margin: 0;
      font-size: 16px;
      font-weight: 980;
      letter-spacing: -.25px;
    }
    .price-top p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.8;
      max-width: 54ch;
    }
    .ref-table{
      width:100%;
      border-collapse: collapse;
      margin-top: 12px;
      min-width: 420px;
    }
    .ref-table th, .ref-table td{
      padding: 10px 10px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      font-size: 13px;
    }
    .ref-table th{
      text-align:left;
      color: var(--muted2);
      background: rgba(255,255,255,.85);
      position:sticky;
      top:0;
      z-index:1;
      backdrop-filter: blur(8px);
      font-weight: 880;
    }
    .ref-table td{
      color: var(--text);
    }
    .lvl{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight: 850;
      font-size: 12px;
      color: var(--muted);
      white-space:nowrap;
    }
    .lvl i{
      width: 8px; height: 8px; border-radius: 50%;
      display:inline-block;
      background: linear-gradient(180deg, var(--brand2), var(--brand1));
      box-shadow: 0 0 0 6px rgba(0,214,255,.10);
    }

    .form-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
      overflow:hidden;
      position:relative;
    }
    .form-card::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(900px 260px at 10% 0%, rgba(109,77,255,.16), transparent 62%),
        radial-gradient(900px 260px at 90% 10%, rgba(0,214,255,.12), transparent 62%),
        radial-gradient(700px 240px at 50% 90%, rgba(255,57,181,.10), transparent 62%);
      pointer-events:none;
    }
    .form-card > *{ position:relative; z-index:1; }

    .form-top{
      padding: 16px 16px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap: 14px; flex-wrap:wrap;
    }
    .form-top h3{
      margin:0;
      font-size: 16px;
      font-weight: 980;
      letter-spacing: -.25px;
    }
    .form-top p{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.8;
      max-width: 60ch;
    }

    form{
      padding: 14px 16px 16px;
      display:grid; grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .field{
      display:flex; flex-direction:column; gap: 8px;
    }
    .field label{
      font-size: 12px;
      color: var(--muted2);
      font-weight: 800;
      letter-spacing:.2px;
    }
    .control{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.82);
      outline:none;
      font-size: 14px;
      color: var(--text);
      transition: box-shadow .2s ease, border-color .2s ease, transform .15s ease;
    }
    .control:focus{
      border-color: rgba(109,77,255,.35);
      box-shadow: 0 0 0 6px rgba(109,77,255,.12);
    }
    .field.full{ grid-column: 1 / -1; }
    textarea.control{ min-height: 110px; resize: vertical; }

    .form-actions{
      grid-column: 1 / -1;
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-top: 2px;
      padding-top: 6px;
    }
    .hint{
      color: var(--muted2);
      font-size: 12px;
      line-height:1.6;
      max-width: 58ch;
    }

    .btn-submit{
      border-radius: 16px;
      padding: 12px 16px;
      font-size: 14px;
      font-weight: 950;
      border: 1px solid rgba(109,77,255,.35);
      background: linear-gradient(135deg, rgba(109,77,255,.98), rgba(0,214,255,.80));
      color: #07101a;
      box-shadow: 0 26px 55px rgba(109,77,255,.20), 0 14px 34px rgba(0,214,255,.14);
      cursor:pointer;
      display:inline-flex; align-items:center; gap: 10px;
      transition: transform .15s ease, box-shadow .2s ease;
      user-select:none;
    }
    .btn-submit:active{ transform: translateY(1px); }

    .faq{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 20px 55px rgba(17,24,39,.08);
      overflow:hidden;
    }
    details{
      border-bottom: 1px solid rgba(17,24,39,.08);
      padding: 0;
    }
    details:last-child{ border-bottom:none; }
    summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      user-select:none;
      font-weight: 930;
      font-size: 14px;
      letter-spacing: -.1px;
    }
    summary::-webkit-details-marker{ display:none; }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex: 0 0 auto;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .faq-body{
      padding: 0 16px 14px 16px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .partner-net{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
    }
    .node{
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(17,24,39,.05);
    }
    .node b{ display:block; font-size: 13px; font-weight: 950; }
    .node span{ display:block; margin-top: 6px; color: var(--muted); font-size: 12px; line-height:1.6; }

    .cards-2col{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }

    .mini-gallery{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .img-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 34px rgba(17,24,39,.05);
      padding: 12px;
      overflow:hidden;
      position:relative;
    }
    .img-card img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.7);
    }
    .img-card .cap{
      margin-top: 10px;
      color: var(--muted);
      font-size: 12px;
      line-height:1.6;
      font-weight: 750;
    }

    footer{
      margin-top: 10px;
      background:
        radial-gradient(900px 360px at 20% 0%, rgba(109,77,255,.12), transparent 62%),
        radial-gradient(900px 360px at 90% 10%, rgba(0,214,255,.10), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.85));
      border-top: 1px solid rgba(17,24,39,.08);
    }
    .footer-inner{
      padding: 18px 0 14px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 12px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(17,24,39,.07);
      padding: 14px;
    }
    .foot-card h3{
      margin: 0 0 10px;
      font-size: 14px; font-weight: 980;
      letter-spacing:-.1px;
    }
    .contact-row{
      display:flex; gap: 12px; align-items:flex-start; flex-wrap:wrap;
    }
    .contact-item{
      display:flex; flex-direction:column; gap: 6px;
      padding: 10px 12px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      border-radius: 16px;
      min-width: 220px;
      flex: 1;
    }
    .contact-item b{ font-size: 13px; font-weight: 950; }
    .contact-item a{
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
      line-height:1.4;
    }
    .contact-item a:hover{ color: #0f172a; text-decoration: underline; text-underline-offset: 3px; }

    .kefu{
      display:flex; gap: 12px; align-items:center;
      margin-top: 12px;
      flex-wrap:wrap;
    }
    .kefu img{
      width: 92px; height: 92px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 18px 40px rgba(17,24,39,.07);
    }
    .kefu .kmeta{
      display:flex; flex-direction:column; gap: 6px;
    }
    .kmeta b{ font-size: 13px; font-weight: 950; }
    .kmeta span{ color: var(--muted); font-size: 13px; line-height:1.8; }

    .friend{
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap: 10px;
    }
    .friend a{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      border-radius: 999px;
      padding: 8px 10px;
      font-size: 12px;
      color: var(--muted);
      font-weight: 800;
      transition: transform .18s ease, box-shadow .2s ease, color .2s ease;
      max-width: 100%;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .friend a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(17,24,39,.10);
      color: #0f172a;
    }

    .copyright{
      padding: 12px 0 20px;
      color: var(--muted2);
      font-size: 12px;
      text-align:center;
    }

    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex; flex-direction:column; gap: 10px;
      align-items:flex-end;
    }
    .float-btn{
      width: 52px; height: 52px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 20px 50px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease;
      user-select:none;
    }
    .float-btn:active{ transform: translateY(1px); }
    .float-btn:hover{ box-shadow: 0 24px 60px rgba(17,24,39,.18); }

    .tooltip{
      background: rgba(255,255,255,.92);
      border:1px solid rgba(17,24,39,.10);
      border-radius: 16px;
      box-shadow: 0 22px 60px rgba(17,24,39,.18);
      padding: 10px 12px;
      max-width: 240px;
      display:none;
      margin-bottom: 4px;
    }
    .tooltip b{ display:block; font-size: 13px; font-weight: 980; }
    .tooltip span{ display:block; margin-top: 4px; color: var(--muted); font-size: 12px; line-height:1.6; }

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

    .backtop{
      display:none;
      width: 52px; height: 52px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 20px 50px rgba(17,24,39,.14);
      align-items:center; justify-content:center;
      cursor:pointer;
      user-select:none;
    }
    .backtop svg{ width: 20px; height: 20px; }

    .mobile-only{ display:none; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{ display:block; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .partner-net{ grid-template-columns: 1fr 1fr; }
      .cards-2col{ grid-template-columns: 1fr; }
      .hero-side{ padding: 14px; }
      .micro{ min-width: 100%; }
      form{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .float-kefu{ right: 12px; bottom: 12px; }
      .mobile-only{ display:inline-flex; }
      .nav-wrap{ padding: 10px 0; }
      .brand{ min-width: 0; }
    }

    @media (prefers-reduced-motion: reduce){
      .reveal{ transition:none; transform:none; opacity:1; }
      html{ scroll-behavior:auto; }
      .sparkline::before,
      .case .media-icon::before{ animation:none; }
    }