:root{
      --bg0:#ffffff;
      --bg1:#fbfbff;
      --text:#101828;
      --muted:#5b667a;
      --muted2:#7b8599;
      --card:#ffffff;
      --line:rgba(16,24,40,.10);
      --shadow: 0 12px 28px rgba(16,24,40,.08);
      --shadow2: 0 10px 22px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:14px;

      --brand:#6d28ff;
      --brand2:#00d4ff;
      --brand3:#ff3db8;
      --brand4:#2dd4bf;

      --focus: 0 0 0 4px rgba(0,212,255,.22);
      --ctaGrad: linear-gradient(135deg, rgba(109,40,255,1), rgba(0,212,255,1));
      --neonGrad: radial-gradient(1200px 500px at 12% -10%, rgba(109,40,255,.20), rgba(109,40,255,0) 55%),
                  radial-gradient(900px 420px at 88% 0%, rgba(0,212,255,.18), rgba(0,212,255,0) 52%),
                  radial-gradient(800px 380px at 40% 110%, rgba(255,61,184,.10), rgba(255,61,184,0) 50%);
      --neonGrad2: linear-gradient(135deg, rgba(109,40,255,.12), rgba(0,212,255,.10));
      --chip: rgba(16,24,40,.06);

      --container: 1140px;
      --padX: 20px;
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB",
                   "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background: linear-gradient(180deg, var(--bg1), var(--bg0) 40%, #ffffff 70%);
      overflow-x:hidden;
    }

    a{ color: inherit; text-decoration: none; }
    a:hover{ text-decoration: underline; }
    img{ max-width:100%; height:auto; display:block; }

    .container{
      width:100%;
      max-width: var(--container);
      padding: 0 var(--padX);
      margin: 0 auto;
    }

    .skip-link{
      position:absolute; left:12px; top:12px;
      background:#0b1220; color:#fff;
      padding:10px 12px; border-radius:12px;
      transform: translateY(-140%);
      transition: transform .2s ease;
      z-index:9999;
    }
    .skip-link:focus{ transform: translateY(0); outline:none; box-shadow: var(--focus); }

    header.site-header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251,251,255,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(16,24,40,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content: space-between;
      padding: 12px 0;
      gap: 16px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 200px;
    }
    .brand img{
      width: 34px;
      height: 34px;
      border-radius: 11px;
      object-fit: contain;
      background: rgba(109,40,255,.10);
      border: 1px solid rgba(109,40,255,.18);
      box-shadow: 0 8px 18px rgba(109,40,255,.10);
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .brand-name{
      font-weight: 800;
      letter-spacing: .2px;
      font-size: 14.5px;
    }
    .brand .brand-sub{
      font-size: 12px; color: var(--muted);
    }

    nav.main-nav{
      display:flex;
      align-items:center;
      gap: 10px;
      flex: 1;
      justify-content: center;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap: 2px;
      padding: 6px;
      border-radius: 999px;
      background: rgba(16,24,40,.03);
      border: 1px solid rgba(16,24,40,.06);
      overflow:hidden;
      max-width: 680px;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 13.5px;
      white-space: nowrap;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .nav-links a:hover{
      background: rgba(109,40,255,.10);
      color: #2a165f;
      text-decoration:none;
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 220px;
      justify-content: flex-end;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.75);
      color: var(--text);
      font-weight: 700;
      font-size: 13.5px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space: nowrap;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 18px rgba(16,24,40,.10); }
    .btn.primary{
      border: 1px solid rgba(109,40,255,.35);
      background: var(--ctaGrad);
      color:#fff;
      box-shadow: 0 16px 26px rgba(109,40,255,.18);
    }
    .btn.primary:hover{
      box-shadow: 0 18px 32px rgba(109,40,255,.24);
    }
    .btn.ghost{
      background: rgba(16,24,40,.03);
    }
    .btn.small{
      padding: 9px 12px; border-radius: 12px; font-size: 13px;
    }

    .icon-dot{
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.14);
      flex: 0 0 auto;
    }

    .mobile-toggle{
      display:none;
      border-radius: 14px;
      width: 44px; height: 44px;
      align-items:center; justify-content:center;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .mobile-toggle:focus{ outline:none; box-shadow: var(--focus); }
    .mobile-toggle:hover{ transform: translateY(-1px); box-shadow: 0 12px 20px rgba(16,24,40,.12); }

    .hamburger{
      width: 18px; height: 14px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; background: #2b3446; border-radius: 999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){ top:1px; }
    .hamburger span:nth-child(2){ top:6px; }
    .hamburger span:nth-child(3){ top:11px; }
    .mobile-toggle[data-open="true"] .hamburger span:nth-child(1){ top:6px; transform: rotate(45deg); }
    .mobile-toggle[data-open="true"] .hamburger span:nth-child(2){ opacity:0; }
    .mobile-toggle[data-open="true"] .hamburger span:nth-child(3){ top:6px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding: 10px 0 16px;
    }
    .mobile-panel .panel-card{
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
      border-radius: 16px;
      padding: 12px;
      box-shadow: 0 14px 26px rgba(16,24,40,.08);
    }
    .mobile-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-bottom: 12px;
    }
    .mobile-links a{
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(16,24,40,.03);
      border: 1px solid rgba(16,24,40,.06);
      font-size: 13.5px;
      color: var(--muted);
      text-align:center;
      text-decoration:none;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }
    .mobile-links a:hover{ background: rgba(109,40,255,.10); border-color: rgba(109,40,255,.22); transform: translateY(-1px); text-decoration:none; }
    .mobile-actions{ display:flex; gap:10px; }
    .mobile-actions .btn{ flex: 1; }

    .hero{
      position:relative;
      padding: 26px 0 10px;
      background: var(--neonGrad);
      border-bottom: 1px solid rgba(16,24,40,.06);
    }

    .hero-inner{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 22px;
      align-items: start;
      padding: 22px 0 18px;
    }

    .hero-kicker{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap: wrap;
      margin-bottom: 12px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(16,24,40,.04);
      border: 1px solid rgba(16,24,40,.08);
      color: var(--muted);
      font-weight: 700;
      font-size: 12.5px;
      letter-spacing: .2px;
      user-select:none;
    }
    .pill .spark{
      width: 16px; height: 16px; border-radius: 7px;
      background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
                  linear-gradient(135deg, rgba(109,40,255,1), rgba(0,212,255,1));
      box-shadow: 0 0 0 4px rgba(0,212,255,.14);
      flex: 0 0 auto;
    }

    h1{
      font-size: clamp(26px, 3.1vw, 40px);
      line-height: 1.15;
      margin: 0 0 12px;
      letter-spacing: -.4px;
    }
    .hero-lead{
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.75;
      margin: 0 0 18px;
      max-width: 56ch;
    }

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

    .meta-row{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 12px;
    }
    .meta{
      display:flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.7);
      border: 1px solid rgba(16,24,40,.08);
    }
    .meta .num{
      font-weight: 900;
      letter-spacing: -.3px;
      font-size: 16px;
    }
    .meta .lab{
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.2;
      max-width: 22ch;
    }
    .meta .mini{
      width: 34px; height: 34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.03);
      position:relative;
      overflow:hidden;
      flex: 0 0 auto;
    }
    .meta .mini:before{
      content:"";
      position:absolute; inset:-40%;
      background: conic-gradient(from 220deg, rgba(109,40,255,.0), rgba(109,40,255,.45), rgba(0,212,255,.45), rgba(255,61,184,.25), rgba(109,40,255,.0));
      animation: spin 7s linear infinite;
      opacity:.55;
    }
    .meta .mini span{
      position:relative;
      width: 10px; height: 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.14);
      z-index:1;
    }

    @keyframes spin{
      from{ transform: rotate(0deg); }
      to{ transform: rotate(360deg); }
    }

    .hero-card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(16,24,40,.10);
      box-shadow: 0 18px 34px rgba(16,24,40,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:0;
      background: var(--neonGrad2);
      opacity:.85;
      pointer-events:none;
    }
    .hero-card-inner{
      position:relative;
      padding: 16px;
    }
    .card-title{
      display:flex; align-items:center; justify-content: space-between; gap: 12px;
      margin-bottom: 12px;
    }
    .card-title h2{
      margin:0;
      font-size: 16px;
      letter-spacing: -.2px;
    }
    .score-badge{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(16,24,40,.04);
      border: 1px solid rgba(16,24,40,.08);
      color: var(--muted);
      font-weight: 800;
      font-size: 12.5px;
      white-space: nowrap;
    }
    .score-badge b{
      color: #111827;
      font-size: 14px;
      letter-spacing: -.2px;
    }

    .arc-chart{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 12px;
    }
    .metric{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(16,24,40,.08);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
      min-height: 86px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(16,24,40,.10);
      border-color: rgba(109,40,255,.24);
    }
    .metric .top{
      display:flex; align-items:center; justify-content: space-between; gap:10px;
      margin-bottom: 8px;
    }
    .metric .tag{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      font-weight: 900;
      font-size: 12.5px;
      color: #2b3446;
    }
    .metric .tag i{
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.14);
    }
    .metric .value{
      font-weight: 1000;
      font-size: 22px;
      letter-spacing: -.4px;
      margin: 0;
    }
    .metric .desc{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.4;
      max-width: 26ch;
    }
    .metric:after{
      content:"";
      position:absolute;
      right:-40px; top:-40px;
      width: 140px; height: 140px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 30%, rgba(0,212,255,.35), rgba(0,212,255,0) 60%);
      opacity:.9;
      pointer-events:none;
    }

    .hero-card-actions{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items:center;
    }

    section{
      padding: 44px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 18px;
    }
    .section-title{
      display:flex; flex-direction:column; gap: 8px;
    }
    .section-title h2{
      margin: 0;
      font-size: 22px;
      letter-spacing: -.25px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      line-height: 1.75;
      font-size: 14.5px;
      max-width: 70ch;
    }
    .section-more{
      display:flex; align-items:center; gap: 10px;
      color: var(--muted);
      font-weight: 800;
      font-size: 13px;
      white-space: nowrap;
    }

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

    .card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(16,24,40,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 24px rgba(16,24,40,.06);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .card.soft{
      background: rgba(16,24,40,.02);
      box-shadow: none;
    }
    .card:before{
      content:"";
      position:absolute;
      inset: -2px;
      background: radial-gradient(600px 220px at 10% 0%, rgba(109,40,255,.12), rgba(109,40,255,0) 60%),
                  radial-gradient(460px 200px at 90% 20%, rgba(0,212,255,.12), rgba(0,212,255,0) 55%);
      opacity: .9;
      pointer-events:none;
    }
    .card > *{ position:relative; }
    .card h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing: -.2px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
      font-size: 13.8px;
    }

    .service-list{
      display:flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(16,24,40,.04);
      border: 1px solid rgba(16,24,40,.08);
      color: var(--muted);
      font-weight: 800;
      font-size: 12.4px;
      user-select:none;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .chip:hover{
      transform: translateY(-1px);
      border-color: rgba(109,40,255,.22);
      background: rgba(109,40,255,.08);
      color: #2a165f;
      text-decoration:none;
    }
    .chip i{
      width: 8px; height: 8px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.14);
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius2);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
      min-height: 168px;
    }
    .step:after{
      content:"";
      position:absolute; inset:auto -40px -60px auto;
      width: 160px; height: 160px; border-radius: 999px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,184,.18), rgba(255,61,184,0) 60%);
      pointer-events:none;
    }
    .step .n{
      display:flex; align-items:center; justify-content:space-between;
      gap: 10px;
      margin-bottom: 10px;
      position:relative;
    }
    .step .n b{
      font-size: 18px;
      letter-spacing: -.3px;
    }
    .step .n span{
      width: 40px; height: 40px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.03);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .step .n span:before{
      content:"";
      position:absolute; inset:-60%;
      background: conic-gradient(from 200deg, rgba(109,40,255,.0), rgba(109,40,255,.35), rgba(0,212,255,.35), rgba(255,61,184,.20), rgba(109,40,255,.0));
      animation: spin 9s linear infinite;
      opacity:.8;
    }
    .step .n span i{
      position:relative;
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.14);
    }
    .step h3{
      margin: 0 0 8px;
      font-size: 16px;
      position:relative;
    }
    .step p{
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
      font-size: 13.8px;
      position:relative;
    }

    .compare-wrap{
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 14px 30px rgba(16,24,40,.08);
    }
    .compare-top{
      display:flex; align-items:center; justify-content: space-between;
      gap: 16px;
      padding: 16px 16px 10px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.65));
    }
    .stars{
      display:flex; gap: 6px; align-items:center; flex-wrap:wrap;
      font-weight: 900;
    }
    .star{
      width: 18px; height: 18px;
      display:inline-block;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,0) 55%),
                  linear-gradient(135deg, rgba(255,61,184,1), rgba(0,212,255,1));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 92%, 50% 72%, 21% 92%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 0 0 4px rgba(255,61,184,.12);
    }
    .compare-score{
      display:flex; align-items: baseline; gap: 10px; white-space:nowrap;
    }
    .compare-score b{
      font-size: 34px;
      letter-spacing: -.6px;
    }
    .compare-score span{
      color: var(--muted);
      font-weight: 800;
      font-size: 13px;
    }

    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 860px;
      background: #fff;
    }
    th,td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      text-align:left;
      vertical-align: top;
      font-size: 13.8px;
    }
    th{
      position: sticky;
      top: 0;
      background: rgba(255,255,255,.95);
      z-index: 1;
      border-bottom: 1px solid rgba(16,24,40,.10);
      color: #1f2a3d;
      font-weight: 900;
    }
    td .cell{
      display:flex; flex-direction:column; gap: 6px;
    }
    .badge-ok{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(45,212,191,.12);
      border: 1px solid rgba(45,212,191,.28);
      color: #0f3b33;
      font-weight: 900;
      width: fit-content;
    }
    .badge-mid{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(0,212,255,.10);
      border: 1px solid rgba(0,212,255,.24);
      color: #0b2d3a;
      font-weight: 900;
      width: fit-content;
    }
    .badge-low{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(16,24,40,.05);
      border: 1px solid rgba(16,24,40,.10);
      color: var(--muted);
      font-weight: 900;
      width: fit-content;
    }
    .badge-ok i,.badge-mid i,.badge-low i{
      width: 9px; height: 9px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand2), var(--brand4));
      box-shadow: 0 0 0 4px rgba(0,212,255,.12);
    }
    .badge-low i{ background: linear-gradient(135deg, rgba(16,24,40,.65), rgba(16,24,40,.25)); box-shadow:none; }
    .badge-mid i{ background: linear-gradient(135deg, rgba(0,212,255,1), rgba(109,40,255,1)); }

    .list{
      margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap: 10px;
    }
    .list li{
      display:flex; align-items:flex-start; gap: 10px;
      color: var(--muted);
      line-height: 1.65;
      font-size: 13.8px;
    }
    .list li .check{
      width: 18px; height: 18px; border-radius: 8px;
      background: rgba(45,212,191,.14);
      border: 1px solid rgba(45,212,191,.28);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 1px;
    }
    .list li .check svg{ width: 12px; height: 12px; }
    .list li .check path{ fill: #0f3b33; }

    .tabs{
      display:flex; gap: 10px; flex-wrap:wrap;
      margin-top: 8px;
    }
    .tab{
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-weight: 900;
      font-size: 12.8px;
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
      user-select:none;
    }
    .tab:hover{ transform: translateY(-1px); border-color: rgba(109,40,255,.22); }
    .tab.active{
      background: rgba(109,40,255,.10);
      border-color: rgba(109,40,255,.30);
      color: #2a165f;
    }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case{
      padding: 16px;
      border-radius: var(--radius2);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
      display:flex; flex-direction:column; gap: 10px;
      min-height: 250px;
    }
    .case:hover{
      transform: translateY(-3px);
      border-color: rgba(0,212,255,.22);
      box-shadow: 0 18px 34px rgba(16,24,40,.10);
    }
    .case .thumb{
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(109,40,255,.12), rgba(0,212,255,.10));
      overflow:hidden;
      position:relative;
      aspect-ratio: 16 / 9;
    }
    .case .thumb:before{
      content:"";
      position:absolute;
      inset:-40%;
      background: conic-gradient(from 220deg, rgba(109,40,255,.0), rgba(109,40,255,.30), rgba(0,212,255,.35), rgba(255,61,184,.18), rgba(109,40,255,.0));
      animation: spin 10s linear infinite;
      opacity: .9;
      filter: blur(1px);
    }
    .case .thumb .label{
      position:absolute;
      left: 12px; bottom: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(16,24,40,.10);
      font-weight: 950;
      font-size: 12.5px;
      color: #1f2a3d;
      display:flex; align-items:center; gap: 8px;
    }
    .case .thumb .label i{
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.12);
    }
    .case h3{
      margin: 0;
      font-size: 16px;
      letter-spacing: -.2px;
    }
    .case .desc{
      color: var(--muted);
      line-height: 1.75;
      font-size: 13.8px;
      margin: 0;
      flex: 1;
    }
    .case .tags{
      display:flex; gap: 8px; flex-wrap: wrap;
    }
    .case .tags .tag{
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(16,24,40,.04);
      border: 1px solid rgba(16,24,40,.08);
      color: var(--muted);
      font-weight: 900;
      font-size: 12.2px;
    }

    .articles{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap: 10px;
    }
    .article{
      display:flex;
      align-items:flex-start;
      justify-content: space-between;
      gap: 12px;
      padding: 14px;
      border-radius: var(--radius2);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 22px rgba(16,24,40,.05);
      transition: transform .18s ease, border-color .18s ease;
    }
    .article:hover{ transform: translateY(-2px); border-color: rgba(109,40,255,.22); }
    .article .left{
      display:flex; flex-direction:column; gap: 8px;
    }
    .article .k{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center;
      color: var(--muted);
      font-weight: 900;
      font-size: 12.2px;
    }
    .article .k .dot{
      width: 7px; height: 7px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(0,212,255,.12);
    }
    .article h3{
      margin:0;
      font-size: 14.8px;
      letter-spacing: -.15px;
    }
    .article p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.6;
      max-width: 62ch;
    }
    .article .go{
      flex: 0 0 auto;
      width: 38px; height: 38px;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.03);
      display:flex; align-items:center; justify-content:center;
    }

    .aside-card{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 26px rgba(16,24,40,.08);
      overflow:hidden;
      position:relative;
    }
    .aside-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(800px 240px at 20% -10%, rgba(0,212,255,.18), rgba(0,212,255,0) 55%),
                  radial-gradient(740px 260px at 90% 0%, rgba(109,40,255,.18), rgba(109,40,255,0) 55%);
      pointer-events:none;
    }
    .aside-card > *{ position:relative; }
    .aside-card h3{ margin:0 0 10px; font-size: 16px; }
    .aside-card .sub{
      color: var(--muted);
      line-height: 1.75;
      font-size: 13.8px;
      margin: 0 0 12px;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .faq-item{
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius2);
      box-shadow: 0 10px 22px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      background: transparent;
      border: 0;
      padding: 14px 14px;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content: space-between;
      gap: 12px;
      text-align:left;
      font-weight: 950;
      color: #1f2a3d;
      letter-spacing: -.15px;
    }
    .faq-q:focus{ outline:none; box-shadow: var(--focus); }
    .faq-q span{
      color: #1f2a3d;
      font-size: 13.8px;
      line-height: 1.55;
    }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.03);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      transition: transform .2s ease;
      margin-top: 2px;
    }
    .chev svg{ width: 16px; height: 16px; }
    .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.8px;
      line-height: 1.75;
      display:none;
    }
    .faq-item[data-open="true"] .faq-a{ display:block; }
    .faq-item[data-open="true"] .chev{ transform: rotate(180deg); }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      border-radius: var(--radius2);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 26px rgba(16,24,40,.06);
      padding: 16px;
      display:flex; flex-direction:column; gap: 10px;
      min-height: 210px;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(540px 200px at 10% 0%, rgba(109,40,255,.15), rgba(109,40,255,0) 55%),
                  radial-gradient(460px 200px at 90% 20%, rgba(0,212,255,.14), rgba(0,212,255,0) 55%);
      pointer-events:none;
      opacity:.85;
    }
    .review > *{ position:relative; }
    .review .who{
      display:flex; align-items:center; justify-content: space-between; gap: 12px;
    }
    .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      background: rgba(16,24,40,.03);
      border: 1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: #2a165f;
      position:relative;
      overflow:hidden;
    }
    .avatar:before{
      content:"";
      position:absolute; inset:-60%;
      background: conic-gradient(from 210deg, rgba(109,40,255,.0), rgba(109,40,255,.35), rgba(0,212,255,.35), rgba(255,61,184,.20), rgba(109,40,255,.0));
      animation: spin 12s linear infinite;
      opacity:.7;
    }
    .avatar span{ position:relative; z-index:1; }
    .review .role{
      color: var(--muted);
      font-weight: 900;
      font-size: 12.8px;
    }
    .review .stars{
      gap: 4px;
      margin:0;
    }
    .review .stars .star{
      width: 16px; height: 16px;
      box-shadow:none;
    }
    .review p{
      margin:0;
      color: var(--muted);
      font-size: 13.8px;
      line-height: 1.75;
      flex: 1;
    }
    .review .time{
      color: var(--muted2);
      font-size: 12.6px;
      font-weight: 800;
    }

    .form-card{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 34px rgba(16,24,40,.10);
      overflow:hidden;
      position:relative;
    }
    .form-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(800px 280px at 15% -10%, rgba(109,40,255,.18), rgba(109,40,255,0) 55%),
                  radial-gradient(720px 260px at 88% 0%, rgba(0,212,255,.16), rgba(0,212,255,0) 55%),
                  radial-gradient(600px 220px at 40% 110%, rgba(255,61,184,.10), rgba(255,61,184,0) 55%);
      pointer-events:none;
    }
    .form-card > *{ position:relative; }

    .form-head{
      padding: 16px 16px 0;
    }
    .form-head h2{ margin:0 0 8px; font-size: 20px; letter-spacing: -.25px; }
    .form-head p{ margin:0 0 14px; color: var(--muted); line-height:1.75; font-size: 14.2px; }

    form{
      padding: 0 16px 16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap: 7px;
    }
    .field label{
      font-weight: 950;
      font-size: 13px;
      color: #1f2a3d;
    }
    .field input, .field select, .field textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.86);
      color: var(--text);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
      font-size: 14px;
    }
    .field textarea{ min-height: 108px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus{ box-shadow: var(--focus); border-color: rgba(0,212,255,.35); }
    .form-grid .field.full{ grid-column: 1 / -1; }
    .form-actions{
      display:flex;
      gap: 12px;
      align-items:center;
      justify-content: space-between;
      flex-wrap: wrap;
      margin-top: 12px;
    }
    .hint{
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.6;
      font-weight: 800;
    }
    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%) translateY(20px);
      opacity: 0;
      pointer-events:none;
      background: rgba(11,18,32,.92);
      color:#fff;
      border: 1px solid rgba(255,255,255,.10);
      border-radius: 16px;
      padding: 12px 14px;
      box-shadow: 0 18px 34px rgba(0,0,0,.22);
      transition: opacity .25s ease, transform .25s ease;
      z-index: 200;
      max-width: calc(100vw - 22px);
      text-align:center;
      font-weight: 850;
      font-size: 13.2px;
      line-height: 1.45;
    }
    .toast.show{
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    .icon-row{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 10px;
    }
    .mini-card{
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(16,24,40,.03);
      border: 1px solid rgba(16,24,40,.08);
      color: var(--muted);
      font-weight: 900;
      font-size: 12.8px;
      user-select:none;
    }
    .mini-card .ic{
      width: 32px; height: 32px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
      flex: 0 0 auto;
    }
    .mini-card .ic:before{
      content:"";
      position:absolute; inset:-70%;
      background: conic-gradient(from 210deg, rgba(109,40,255,.0), rgba(109,40,255,.35), rgba(0,212,255,.35), rgba(255,61,184,.20), rgba(109,40,255,.0));
      animation: spin 13s linear infinite;
      opacity:.65;
    }
    .mini-card .ic svg{ position:relative; width: 16px; height: 16px; }
    .mini-card .ic path{ fill: #2a165f; }

    footer{
      border-top: 1px solid rgba(16,24,40,.08);
      background: #0b1220;
      color: rgba(255,255,255,.92);
      padding: 26px 0 18px;
    }
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }
    .footer-brand{
      max-width: 520px;
    }
    .footer-brand .f-title{
      display:flex; gap: 12px; align-items:center; margin-bottom: 10px;
    }
    .footer-brand img{
      width: 38px; height: 38px;
      border-radius: 14px;
      object-fit: contain;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
    }
    .footer-brand h3{
      margin:0;
      font-size: 16px;
      letter-spacing: -.2px;
    }
    .footer-brand p{
      margin: 0;
      color: rgba(255,255,255,.72);
      line-height: 1.75;
      font-size: 13.8px;
    }

    .footer-cols{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      min-width: 320px;
    }
    .footer-col{
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 16px;
      background: rgba(255,255,255,.05);
      padding: 14px;
    }
    .footer-col h4{
      margin:0 0 10px;
      font-size: 13.8px;
      letter-spacing: -.1px;
    }
    .footer-col a{
      color: rgba(255,255,255,.78);
      display:inline-block;
      margin: 6px 0;
      text-decoration: none;
      font-weight: 800;
      font-size: 13.3px;
    }
    .footer-col a:hover{
      color:#fff;
      text-decoration: underline;
    }

    .footer-bottom{
      margin-top: 16px;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.68);
      font-size: 12.8px;
      font-weight: 800;
    }

    .float-kefu{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-kefu .kefu-bubble{
      pointer-events:auto;
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 18px 34px rgba(16,24,40,.16);
      transform: translateY(0);
      transition: transform .2s ease, box-shadow .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .float-kefu .kefu-bubble:hover{ transform: translateY(-2px); box-shadow: 0 24px 48px rgba(16,24,40,.20); }
    .float-kefu .kefu-bubble:focus{ outline:none; box-shadow: var(--focus); }
    .float-kefu .kefu-bubble .badge{
      width: 38px; height: 38px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(109,40,255,.14), rgba(0,212,255,.12));
      border: 1px solid rgba(109,40,255,.22);
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
      flex: 0 0 auto;
    }
    .float-kefu .kefu-bubble .badge:before{
      content:"";
      position:absolute; inset:-60%;
      background: conic-gradient(from 210deg, rgba(109,40,255,.0), rgba(109,40,255,.35), rgba(0,212,255,.35), rgba(255,61,184,.20), rgba(109,40,255,.0));
      animation: spin 11s linear infinite;
      opacity:.7;
    }
    .float-kefu .kefu-bubble .badge svg{ position:relative; width: 18px; height: 18px; }
    .float-kefu .kefu-bubble .badge path{ fill: #2a165f; }
    .float-kefu .kefu-bubble .txt{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .float-kefu .kefu-bubble .txt b{ font-size: 13.8px; }
    .float-kefu .kefu-bubble .txt span{ font-size: 12.6px; color: var(--muted); font-weight: 900; }

    .kefu-pop{
      pointer-events:auto;
      width: 260px;
      border-radius: 18px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.9);
      box-shadow: 0 24px 52px rgba(16,24,40,.18);
      overflow:hidden;
      display:none;
      transform-origin: 90% 100%;
    }
    .kefu-pop.show{ display:block; }
    .kefu-pop .top{
      padding: 12px 12px 10px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.85));
    }
    .kefu-pop .top b{
      font-size: 13.8px;
      letter-spacing: -.1px;
    }
    .kefu-pop .close{
      width: 36px; height: 36px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.03);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .kefu-pop .close:hover{ transform: translateY(-1px); box-shadow: 0 12px 20px rgba(16,24,40,.12); }
    .kefu-pop .close svg{ width: 16px; height: 16px; }
    .kefu-pop .body{
      padding: 12px;
      display:flex; flex-direction:column; gap: 10px;
      color: var(--muted);
      font-weight: 900;
      font-size: 12.8px;
    }
    .kefu-pop .qr{
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(16,24,40,.02);
      padding: 10px;
      display:flex; justify-content:center; align-items:center;
    }
    .kefu-pop .qr img{
      width: 160px; height:auto;
      border-radius: 12px;
    }

    .return-top{
      position: fixed;
      right: 16px;
      bottom: 92px;
      z-index: 70;
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      pointer-events:none;
    }
    .return-top button{
      pointer-events:auto;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.84);
      width: 46px; height: 46px;
      border-radius: 18px;
      box-shadow: 0 18px 34px rgba(16,24,40,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .25s ease, transform .25s ease;
    }
    .return-top button.show{
      opacity: 1;
      transform: translateY(0);
    }
    .return-top button:focus{ outline:none; box-shadow: var(--focus); }
    .return-top svg{ width: 18px; height: 18px; }
    .return-top path{ fill: #2a165f; }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .anchor{
      scroll-margin-top: 92px;
    }

    @media (max-width: 980px){
      nav.main-nav{ display:none; }
      .mobile-toggle{ display:flex; }
      .mobile-panel{ display:block; }
      .hero-inner{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .cases{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .faq{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .footer-cols{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .hero-card-inner{ padding: 14px; }
    }

    @media (prefers-reduced-motion: reduce){
      *{ animation: none !important; transition: none !important; scroll-behavior: auto !important; }
      .reveal{ opacity:1; transform:none; }
    }