:root{
      --bg0:#fbfbfe;
      --bg1:#f6f7ff;
      --card:#ffffffcc;
      --cardSolid:#ffffff;
      --text:#121826;
      --muted:#5b6477;
      --muted2:#7a859c;
      --border:rgba(18,24,38,.10);
      --border2:rgba(18,24,38,.14);
      --shadow: 0 14px 40px rgba(18,24,38,.10);
      --shadow2: 0 10px 28px rgba(18,24,38,.10);
      --ring: rgba(124,58,237,.28);
      --brand1:#6d28d9;
      --brand2:#22c55e;
      --brand3:#06b6d4;
      --brand4:#f97316;
      --glow1: rgba(109,40,217,.30);
      --glow2: rgba(6,182,212,.24);
      --glow3: rgba(34,197,94,.22);
      --radius:16px;
      --radius2:22px;
      --container: 1120px;
    }
    *{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:
        radial-gradient(900px 420px at 18% -10%, rgba(109,40,217,.22), rgba(109,40,217,0) 60%),
        radial-gradient(760px 380px at 70% 6%, rgba(6,182,212,.18), rgba(6,182,212,0) 62%),
        radial-gradient(720px 360px at 86% 60%, rgba(34,197,94,.12), rgba(34,197,94,0) 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px}
    .skip-link{
      position:absolute; left:10px; top:-80px;
      padding:10px 12px; background:#fff; border:1px solid var(--border2); border-radius:12px;
      z-index:9999; transition:top .2s ease;
    }
    .skip-link:focus{top:10px}
    .topbar{
      position:sticky; top:0; z-index:60;
      background: rgba(251,251,254,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(18,24,38,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0}
    .brand{display:flex; align-items:center; gap:10px; min-width: 210px}
    .logo{
      width:40px; height:40px; border-radius:12px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(6,182,212,.16));
      border:1px solid rgba(109,40,217,.22);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .logo img{width:100%; height:auto; display:block}
    .brand-title{display:flex; flex-direction:column; line-height:1.1}
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    .nav-links{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{
      font-size:13px; color:var(--muted);
      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{
      color:var(--text);
      background: rgba(255,255,255,.75);
      border-color: rgba(18,24,38,.10);
      transform: translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px; justify-content:flex-end}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius: 14px;
      border:1px solid rgba(18,24,38,.12);
      padding:10px 14px;
      background: rgba(255,255,255,.82);
      color:var(--text);
      font-weight:650;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 10px 26px rgba(18,24,38,.10);
      border-color: rgba(18,24,38,.16);
      background: rgba(255,255,255,.96);
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(109,40,217,.95), rgba(6,182,212,.85));
      border-color: rgba(255,255,255,.20);
      color:#fff;
      box-shadow: 0 14px 38px rgba(109,40,217,.20);
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(220px 120px at 20% 20%, rgba(255,255,255,.35), rgba(255,255,255,0) 60%);
      opacity:.9;
      transform: translateX(-20%);
      transition: transform .5s ease, opacity .5s ease;
      pointer-events:none;
    }
    .btn-primary:hover::after{transform: translateX(10%); opacity:1}
    .btn-icon{
      width:18px; height:18px; display:inline-block;
    }
    .hamburger{
      display:none;
      width:44px; height:42px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.86);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .hamburger svg{opacity:.9}
    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .mobile-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      padding-top:8px;
    }
    .mobile-panel a{
      padding:10px 12px; border-radius:14px;
      background: rgba(255,255,255,.76);
      border:1px solid rgba(18,24,38,.10);
      color:var(--muted);
      font-size:13px;
    }
    .mobile-panel a:focus, .mobile-panel a:hover{color:var(--text); border-color: rgba(109,40,217,.24)}
    main{padding-bottom:34px}
    .hero{
      position:relative;
      padding: 34px 0 8px;
    }
    .hero-shell{
      border-radius: var(--radius2);
      border: 1px solid rgba(18,24,38,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.50)),
        radial-gradient(800px 420px at 12% 10%, rgba(109,40,217,.18), rgba(109,40,217,0) 55%),
        radial-gradient(720px 360px at 78% 14%, rgba(6,182,212,.16), rgba(6,182,212,0) 60%),
        radial-gradient(640px 320px at 88% 76%, rgba(34,197,94,.12), rgba(34,197,94,0) 60%);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
      padding: 22px;
    }
    .hero-left{padding: 8px 8px 10px 8px}
    .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(18,24,38,.10);
      color: var(--muted);
      font-size:13px;
      transform: translateZ(0);
    }
    .k-dot{
      width:10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,0) 45%), linear-gradient(135deg, var(--brand1), var(--brand3));
      box-shadow: 0 0 0 6px rgba(109,40,217,.10), 0 0 30px rgba(6,182,212,.20);
    }
    h1{
      margin: 14px 0 10px;
      font-size: 36px;
      letter-spacing: -0.6px;
      line-height: 1.15;
    }
    .lead{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      max-width: 58ch;
    }
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px; align-items:center}
    .hero-meta{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:16px;
    }
    .meta-chip{
      display:flex; flex-direction:column; gap:4px;
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.62);
      min-width: 160px;
    }
    .meta-chip b{font-size:14px}
    .meta-chip span{font-size:12px; color:var(--muted)}
    .hero-right{
      padding: 6px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .neon-board{
      flex:1;
      border-radius: 18px;
      border:1px solid rgba(109,40,217,.18);
      background:
        radial-gradient(420px 220px at 18% 10%, rgba(109,40,217,.18), rgba(109,40,217,0) 58%),
        radial-gradient(360px 200px at 78% 12%, rgba(6,182,212,.16), rgba(6,182,212,0) 56%),
        linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.50));
      box-shadow: 0 18px 60px rgba(109,40,217,.10);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .neon-board::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(109,40,217,.0), rgba(109,40,217,.12), rgba(6,182,212,.12), rgba(34,197,94,.10), rgba(109,40,217,.0));
      opacity:.55;
      transform: translateX(-35%);
      animation: sweep 8s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes sweep{
      0%,100%{transform: translateX(-40%); opacity:.35}
      50%{transform: translateX(20%); opacity:.70}
    }
    .board-title{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      padding:2px 2px 10px 2px;
    }
    .board-title strong{font-size:14px}
    .board-title span{font-size:12px; color:var(--muted)}
    .pulse{
      width:12px; height:12px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand1), var(--brand3));
      box-shadow: 0 0 0 0 rgba(109,40,217,.35);
      animation: pulse 1.8s ease-out infinite;
      flex:0 0 auto;
      margin-top:3px;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(109,40,217,.35)}
      70%{box-shadow: 0 0 0 14px rgba(109,40,217,0)}
      100%{box-shadow: 0 0 0 0 rgba(109,40,217,0)}
    }
    .grid-metric{
      position:relative;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      margin-top:8px;
    }
    .metric{
      border-radius: 16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.62);
      padding:12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 92px;
      display:flex; flex-direction:column; justify-content:space-between; gap:8px;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    .metric .num{font-weight:860; font-size:20px; letter-spacing:-.4px}
    .metric .lab{font-size:12px; color:var(--muted); line-height:1.4}
    .mini-cta{
      position:relative;
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      padding: 12px;
      border-radius: 18px;
      border:1px dashed rgba(109,40,217,.26);
      background: rgba(255,255,255,.50);
    }
    .mini-cta b{font-size:13px}
    .mini-cta span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.4}
    .ghost-link{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.72);
      font-weight:700;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .ghost-link:hover{
      transform: translateY(-1px);
      border-color: rgba(109,40,217,.24);
      background: rgba(255,255,255,.94);
      box-shadow: 0 12px 30px rgba(18,24,38,.10);
    }
    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.3px;
      line-height:1.25;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
      max-width: 62ch;
    }
    .panel{
      border-radius: var(--radius2);
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 12px 44px rgba(18,24,38,.06);
      overflow:hidden;
    }
    .panel-inner{padding:16px}
    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .card{
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 140px;
      display:flex; flex-direction:column; gap:10px;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
      border-color: rgba(109,40,217,.22);
    }
    .card-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .icon{
      width:40px; height:40px; border-radius:14px;
      background:
        radial-gradient(18px 18px at 30% 25%, rgba(255,255,255,.85), rgba(255,255,255,0) 55%),
        linear-gradient(135deg, rgba(109,40,217,.28), rgba(6,182,212,.22));
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .icon svg{opacity:.95}
    .card h3{margin:0; font-size:15px}
    .card p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .tagrow{display:flex; gap:8px; flex-wrap:wrap; margin-top:auto}
    .tag{
      font-size:12px; color:var(--muted);
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.66);
      white-space:nowrap;
    }
    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .step-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .step{
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      padding:14px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 170px;
      display:flex; flex-direction:column; gap:10px;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(6,182,212,.24);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    .step::after{
      content:"";
      position:absolute; right:-30px; top:-30px;
      width:90px; height:90px; border-radius:30px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.75), rgba(255,255,255,0) 52%),
                  linear-gradient(135deg, rgba(6,182,212,.25), rgba(109,40,217,.22));
      opacity:.55;
      transform: rotate(18deg);
      pointer-events:none;
    }
    .step .n{
      width:34px; height:34px; border-radius:14px;
      background: rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: var(--brand1);
      position:relative;
    }
    .step h3{margin:0; font-size:15px; position:relative}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.75; position:relative}
    .compare-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .compare-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
    }
    .rating-card{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background:
        radial-gradient(440px 240px at 22% 8%, rgba(109,40,217,.16), rgba(109,40,217,0) 55%),
        radial-gradient(420px 220px at 92% 40%, rgba(6,182,212,.14), rgba(6,182,212,0) 60%),
        rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 18px 55px rgba(109,40,217,.08);
      overflow:hidden;
      position:relative;
    }
    .rating-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .stars{display:flex; gap:4px; margin-top:6px}
    .star{
      width:18px; height:18px;
      color: #f59e0b;
      filter: drop-shadow(0 6px 14px rgba(245,158,11,.18));
    }
    .rating-score{
      display:flex; flex-direction:column; gap:4px;
      margin-top:4px;
    }
    .rating-score b{font-size:36px; letter-spacing:-1px}
    .rating-score span{color:var(--muted); font-size:13px}
    .rating-list{margin-top:12px; display:grid; gap:10px}
    .rating-item{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.66);
    }
    .check{
      width:22px; height:22px; border-radius:10px;
      background: rgba(34,197,94,.12);
      border:1px solid rgba(34,197,94,.22);
      display:flex; align-items:center; justify-content:center;
      color: #16a34a;
      flex:0 0 auto;
      margin-top:2px;
    }
    .rating-item b{font-size:13px}
    .rating-item span{display:block; color:var(--muted); font-size:12px; line-height:1.45; margin-top:2px}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      border:1px solid rgba(18,24,38,.10);
      border-radius: 20px;
      overflow:hidden;
      background: rgba(255,255,255,.72);
    }
    thead th{
      text-align:left;
      font-size:13px;
      padding:12px 12px;
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      border-bottom:1px solid rgba(18,24,38,.10);
      color: var(--muted);
      white-space:nowrap;
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(18,24,38,.08);
      font-size:13px;
      color:var(--text);
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    tbody td .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      white-space:nowrap;
    }
    .pill.good{
      color:#065f46;
      border-color: rgba(34,197,94,.22);
      background: rgba(34,197,94,.10);
    }
    .pill.neutral{
      color:#4b5563;
      border-color: rgba(18,24,38,.12);
      background: rgba(255,255,255,.65);
    }
    .pill.warn{
      color:#92400e;
      border-color: rgba(249,115,22,.22);
      background: rgba(249,115,22,.10);
    }
    .compare-legend{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px;
      color: var(--muted);
      font-size:12px;
      align-items:center;
    }
    .legend-dot{
      width:10px; height:10px; border-radius:999px;
      background: rgba(18,24,38,.18);
      border:1px solid rgba(18,24,38,.18);
      margin-right:8px;
    }
    .legend-item{display:inline-flex; align-items:center; gap:8px; padding:7px 10px; border-radius:999px; border:1px solid rgba(18,24,38,.10); background: rgba(255,255,255,.66)}
    .three-tabs{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:8px; align-items:center;
    }
    .seg{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      cursor:pointer;
      transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
      user-select:none;
    }
    .seg:hover{transform: translateY(-1px); border-color: rgba(109,40,217,.24); box-shadow: 0 14px 36px rgba(18,24,38,.08)}
    .seg[aria-pressed="true"]{
      border-color: rgba(109,40,217,.30);
      background: linear-gradient(135deg, rgba(109,40,217,.12), rgba(6,182,212,.08));
    }
    .seg b{font-size:13px}
    .seg span{font-size:12px; color:var(--muted)}
    .list-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .list-card{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      padding:16px;
    }
    .list-card h3{margin:0 0 10px; font-size:15px}
    .bullets{margin:0; padding:0; list-style:none; display:grid; gap:10px}
    .bullets li{display:flex; gap:10px; align-items:flex-start}
    .b-ic{
      width:20px; height:20px; border-radius:10px;
      background: rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:#0e7490;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto; margin-top:2px;
    }
    .bullets b{font-size:13px}
    .bullets span{display:block; color:var(--muted); font-size:12px; line-height:1.5; margin-top:2px}
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .case{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 210px;
      position:relative;
      overflow:hidden;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    .case .case-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .case h3{margin:0; font-size:15px}
    .case .type{
      font-size:12px; color:var(--muted);
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.66);
      white-space:nowrap;
    }
    .case .desc{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .case .chips{display:flex; gap:8px; flex-wrap:wrap; margin-top:auto}
    .chip-mini{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.66);
      color: var(--muted);
      white-space:nowrap;
    }
    .case .cta-row{display:flex; gap:10px; align-items:center; margin-top:6px}
    .link-btn{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.78);
      font-weight:750;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    .link-btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 30px rgba(18,24,38,.10);
      border-color: rgba(6,182,212,.26);
      background: rgba(255,255,255,.96);
    }
    .media-list{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .article-list{
      display:grid; gap:10px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    .article-thumb{
      width:40px; height:40px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(6,182,212,.16));
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      overflow:hidden;
    }
    .article-thumb svg{opacity:.95}
    .article-item b{font-size:13px}
    .article-item span{display:block; color:var(--muted); font-size:12px; line-height:1.45; margin-top:4px}
    .article-item em{display:block; color:var(--muted2); font-style:normal; font-size:12px; margin-top:6px}
    .faq{
      display:grid; gap:10px;
    }
    details.faq-item{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      padding: 0;
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    details.faq-item[open]{
      border-color: rgba(109,40,217,.24);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q-title{
      font-weight:800;
      font-size:14px;
      line-height:1.4;
      margin-top:2px;
    }
    .q-icon{
      width:32px; height:32px; border-radius:14px;
      background: rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top: -2px;
    }
    details[open] .q-icon{transform: rotate(45deg)}
    .faq-body{
      padding: 0 14px 14px 14px;
      color: var(--muted);
      font-size:13px;
      line-height:1.85;
      border-top:1px solid rgba(18,24,38,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.50));
    }
    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .review{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 220px;
    }
    .review:hover{
      transform: translateY(-2px);
      border-color: rgba(6,182,212,.24);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    .review .who{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(6,182,212,.20), rgba(109,40,217,.18));
      border:1px solid rgba(6,182,212,.22);
      display:flex; align-items:center; justify-content:center;
      color:#0e7490;
      font-weight:900;
      flex:0 0 auto;
    }
    .who b{font-size:13px}
    .who span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.3}
    .quote{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.85;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .form-card{
      border-radius: 22px;
      border:1px solid rgba(18,24,38,.10);
      background:
        radial-gradient(560px 260px at 22% 8%, rgba(109,40,217,.16), rgba(109,40,217,0) 55%),
        radial-gradient(520px 240px at 92% 30%, rgba(6,182,212,.14), rgba(6,182,212,0) 60%),
        rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 18px 55px rgba(109,40,217,.08);
    }
    .form-card h3{margin:0 0 6px; font-size:15px}
    .form-card p{margin:0 0 12px; color:var(--muted); font-size:13px; line-height:1.75}
    form{display:grid; gap:10px}
    label{font-size:12px; color:var(--muted); font-weight:700; display:block; margin-bottom:6px}
    .field{border-radius:16px; border:1px solid rgba(18,24,38,.12); background: rgba(255,255,255,.82); padding:12px 12px; width:100%; font-size:14px; outline:none; transition: box-shadow .2s ease, border-color .2s ease, transform .15s ease}
    .field:focus{
      border-color: rgba(109,40,217,.32);
      box-shadow: 0 0 0 4px rgba(109,40,217,.12);
    }
    textarea.field{min-height:110px; resize:vertical}
    .form-actions{display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between; margin-top:4px}
    .small-note{color:var(--muted); font-size:12px; line-height:1.4}
    .contact-card{
      border-radius: 22px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .contact-row{display:flex; gap:12px; align-items:flex-start; flex-wrap:wrap}
    .contact-item{
      flex:1;
      min-width: 190px;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      padding:12px;
    }
    .contact-item b{font-size:13px}
    .contact-item a{color: #0f172a}
    .contact-item p{margin:6px 0 0; color:var(--muted); font-size:12px; line-height:1.6}
    .kefu{
      display:flex; gap:12px; align-items:center;
      padding:12px;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
    }
    .kefu img{
      width:86px; height:auto; border-radius:18px;
      border:1px solid rgba(18,24,38,.10);
      background:#fff;
    }
    .kefu b{font-size:13px}
    .kefu span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.5}
    .net-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .net{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      min-height: 140px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .net:hover{
      transform: translateY(-2px);
      border-color: rgba(34,197,94,.22);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
    }
    .net b{font-size:13px}
    .net span{color:var(--muted); font-size:12px; line-height:1.7}
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.66);
      color: var(--muted);
      font-size:12px;
    }
    .timeline{
      display:grid;
      gap:12px;
      grid-template-columns: 1fr;
    }
    .time-item{
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .time-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(18,24,38,.10);
      border-color: rgba(109,40,217,.22);
    }
    .time-dot{
      width:42px; height:42px; border-radius:18px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(6,182,212,.14));
      border:1px solid rgba(109,40,217,.20);
      display:flex; align-items:center; justify-content:center;
      color: var(--brand1);
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .time-item b{font-size:14px}
    .time-item p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.8}
    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-tag{
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      color: var(--muted);
      font-size:12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-tag:hover{
      transform: translateY(-2px);
      border-color: rgba(6,182,212,.22);
      background: rgba(255,255,255,.96);
    }
    .footer{
      margin-top: 10px;
      background: rgba(255,255,255,.52);
      border-top: 1px solid rgba(18,24,38,.10);
    }
    .footer-inner{padding: 22px 0}
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;
      padding-bottom: 14px;
      border-bottom: 1px solid rgba(18,24,38,.10);
    }
    .foot-brand{display:flex; flex-direction:column; gap:8px}
    .foot-links{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end;
      max-width: 620px;
    }
    .foot-links a{
      font-size:13px;
      color: var(--muted);
      padding:10px 12px; border-radius: 14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-1px); border-color: rgba(109,40,217,.24); background: rgba(255,255,255,.96); color: var(--text)}
    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding-top: 14px;
      color: var(--muted);
      font-size:12px;
    }
    .contact-inline{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
    .contact-inline a{color: var(--muted); text-decoration:underline; text-underline-offset:3px}
    .toast{
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 18px;
      background: rgba(16,24,40,.92);
      color:#fff;
      border: 1px solid rgba(255,255,255,.14);
      padding: 10px 12px;
      border-radius: 14px;
      box-shadow: 0 18px 60px rgba(0,0,0,.25);
      z-index:120;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      max-width: min(520px, calc(100vw - 24px));
      display:flex; align-items:center; gap:10px;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-4px);
    }
    .toast b{font-size:13px}
    .toast span{font-size:12px; color: rgba(255,255,255,.82)}
    .float-kefu{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 110;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 12px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 50px rgba(18,24,38,.12);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.22); background: rgba(255,255,255,.96)}
    .float-btn span{font-weight:850; font-size:13px}
    .float-pop{
      display:none;
      width: 280px;
      border-radius: 20px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 70px rgba(18,24,38,.18);
      padding:12px;
      overflow:hidden;
    }
    .float-pop .pop-head{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; margin-bottom:10px}
    .float-pop .pop-head b{font-size:13px}
    .close-x{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background: rgba(255,255,255,.80);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
    }
    .float-pop img{width:92px; border-radius:18px; border:1px solid rgba(18,24,38,.10)}
    .pop-row{display:flex; gap:12px; align-items:center}
    .pop-row span{color:var(--muted); font-size:12px; line-height:1.5}
    .backtop{
      position:fixed;
      left: 14px;
      bottom: 14px;
      z-index:110;
      width:44px; height:44px;
      border-radius: 18px;
      border:1px solid rgba(18,24,38,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 50px rgba(18,24,38,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .backtop:hover{transform: translateY(-2px); background: rgba(255,255,255,.96); border-color: rgba(109,40,217,.22)}
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; }
      h1{font-size: 32px}
      .grid-metric{grid-template-columns: repeat(2, minmax(0,1fr))}
      .cards-3{grid-template-columns: 1fr 1fr}
      .step-grid{grid-template-columns: 1fr 1fr}
      .compare-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr 1fr}
      .review-grid{grid-template-columns: 1fr 1fr}
      .list-grid{grid-template-columns: 1fr}
      .media-list{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .net-grid{grid-template-columns: 1fr 1fr}
      .nav-links{display:none}
      .nav-cta{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel.is-open{display:block}
      .mobile-panel{padding-top: 0}
    }
    @media (max-width: 560px){
      .hero-inner{padding: 14px}
      .meta-chip{min-width: 0; flex:1}
      .grid-metric{grid-template-columns: 1fr}
      .cards-3{grid-template-columns: 1fr}
      .step-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .net-grid{grid-template-columns: 1fr}
      .float-kefu{right: 10px; bottom: 10px}
      .backtop{left:10px; bottom:10px}
      h1{font-size: 28px}
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .neon-board::before{animation:none}
      .pulse{animation:none}
      .btn, .card, .step, .metric, .case, .review, .seg, .cloud-tag, .article-item, .time-item{transition:none}
      .btn-primary::after{transition:none}
    }