:root{
      --bg0:#fbfafc;
      --bg1:#f5f2ff;
      --card:#ffffff;
      --text:#1a1730;
      --muted:#5b5676;
      --muted2:#756f93;
      --line:rgba(20,16,40,.10);
      --violet:#6d28d9;
      --violet2:#8b5cf6;
      --violet3:#a78bfa;
      --pink:#ec4899;
      --teal:#14b8a6;
      --blue:#3b82f6;
      --shadow:0 18px 60px rgba(24,12,60,.10);
      --shadow2:0 10px 30px rgba(29,16,66,.10);
      --radius:18px;
      --radius2:24px;
      --focus: 0 0 0 3px rgba(139,92,246,.25);
      --container:1120px;
    }
    *{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","Noto Sans SC","Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 380px at 20% -10%, rgba(139,92,246,.18), transparent 60%),
        radial-gradient(700px 300px at 85% 10%, rgba(236,72,153,.14), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 45%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip-link{
      position:absolute;
      left:-9999px; top:12px;
      background:#111827; color:#fff;
      padding:10px 12px;
      border-radius:12px;
      z-index:9999;
    }
    .skip-link:focus{left:18px; outline:none; box-shadow:var(--focus)}
    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(1.2) blur(10px);
      background:rgba(251,250,252,.72);
      border-bottom:1px solid rgba(40,20,90,.08);
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:210px;
    }
    .brand img{
      width:34px; height:34px; object-fit:contain;
      border-radius:10px;
      background:#fff;
      padding:6px;
      box-shadow:0 10px 30px rgba(109,40,217,.12);
      border:1px solid rgba(109,40,217,.18);
    }
    .brand strong{
      font-size:14px; letter-spacing:.2px;
      display:block;
      line-height:1.15;
    }
    .brand span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }
    .nav{
      display:flex; align-items:center; gap:16px;
      flex:1;
      justify-content:center;
    }
    .nav a{
      font-size:13px;
      color:rgba(26,23,48,.86);
      padding:10px 10px;
      border-radius:12px;
      transition:transform .15s ease, background .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(109,40,217,.08);
      color:var(--violet);
      transform: translateY(-1px);
    }
    .nav a[aria-current="page"]{
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.10));
      border:1px solid rgba(109,40,217,.20);
      padding:9px 9px;
      color:var(--violet);
    }
    .right-actions{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width:220px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(109,40,217,.22);
      background:rgba(255,255,255,.7);
      padding:8px 10px;
      border-radius:999px;
      color:rgba(26,23,48,.9);
      font-size:12px;
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(180deg, var(--violet2), var(--pink));
      box-shadow:0 0 0 4px rgba(139,92,246,.15);
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.22);
      background:#fff;
      color:var(--text);
      font-weight:650;
      font-size:13px;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{
      transform: translateY(-1px);
      box-shadow:0 14px 35px rgba(109,40,217,.12);
      border-color: rgba(109,40,217,.35);
    }
    .btn-primary{
      border-color: transparent;
      background:linear-gradient(135deg, var(--violet), var(--violet2) 55%, var(--pink));
      color:#fff;
      box-shadow:0 18px 55px rgba(109,40,217,.22);
    }
    .btn-primary:hover{
      box-shadow:0 22px 70px rgba(109,40,217,.26);
      transform: translateY(-2px);
    }
    .btn-ghost{
      background:rgba(255,255,255,.62);
      border-color:rgba(109,40,217,.18);
      color:rgba(26,23,48,.95);
    }
    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.18);
      background:#fff;
      cursor:pointer;
      align-items:center; justify-content:center;
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); box-shadow:0 14px 35px rgba(109,40,217,.10)}
    .menu-icon{
      width:18px; height:14px; position:relative;
    }
    .menu-icon span{
      position:absolute; left:0; right:0;
      height:2px; background:rgba(26,23,48,.85); border-radius:2px;
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .menu-icon span:nth-child(1){top:1px}
    .menu-icon span:nth-child(2){top:6px}
    .menu-icon span:nth-child(3){top:11px}
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(1){top:6px; transform: rotate(45deg)}
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(2){opacity:0}
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(3){top:6px; transform: rotate(-45deg)}
    .mobile-nav{
      display:none;
      border-top:1px solid rgba(40,20,90,.08);
      padding:10px 0 14px;
    }
    .mobile-nav a{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 12px;
      border-radius:14px;
      font-size:14px;
      color:rgba(26,23,48,.92);
      border:1px solid rgba(109,40,217,.12);
      background:rgba(255,255,255,.7);
      margin-top:10px;
    }
    .mobile-nav a:active{transform: scale(.99)}
    .hero{
      position:relative;
      padding:38px 0 26px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.18);
      background:
        radial-gradient(1200px 420px at 15% 0%, rgba(139,92,246,.23), transparent 58%),
        radial-gradient(900px 360px at 78% 18%, rgba(236,72,153,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.65));
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:320px;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(420px 180px at 18% 10%, rgba(109,40,217,.35), transparent 60%),
        radial-gradient(420px 180px at 82% 20%, rgba(236,72,153,.24), transparent 58%);
      opacity:.35;
      pointer-events:none;
      transform: translate3d(0,0,0);
    }
    .hero-inner{position:relative; z-index:1}
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.20);
      background:rgba(255,255,255,.76);
      color:rgba(26,23,48,.92);
      font-size:12px;
      font-weight:650;
    }
    .badge svg{width:16px; height:16px; color:var(--violet)}
    h1{
      margin:14px 0 10px;
      font-size:28px;
      line-height:1.18;
      letter-spacing:-.3px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.7;
      max-width:56ch;
    }
    .hero-actions{
      display:flex; align-items:center; gap:12px;
      margin-top:16px; flex-wrap:wrap;
    }
    .hero-meta{
      display:flex; gap:14px; margin-top:16px; flex-wrap:wrap;
    }
    .meta-item{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(109,40,217,.12);
      background:rgba(255,255,255,.60);
      min-width:170px;
    }
    .meta-ic{
      width:34px; height:34px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(109,40,217,.16), rgba(236,72,153,.10));
      border:1px solid rgba(109,40,217,.20);
      color:var(--violet);
      flex:0 0 auto;
    }
    .meta-item b{display:block; font-size:13px}
    .meta-item span{display:block; font-size:12px; color:var(--muted2); margin-top:3px; line-height:1.3}
    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-panel{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.66);
      box-shadow: var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .side-panel:after{
      content:"";
      position:absolute;
      width:220px; height:220px;
      right:-90px; top:-90px;
      background:radial-gradient(circle at 30% 30%, rgba(139,92,246,.38), transparent 62%);
      opacity:.6;
      pointer-events:none;
    }
    .panel-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      position:relative; z-index:1;
    }
    .panel-title h2{
      margin:0;
      font-size:14.5px;
      letter-spacing:.1px;
    }
    .panel-title small{
      color:var(--muted2);
      font-size:12px;
    }
    .stats{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      position:relative; z-index:1;
    }
    .stat{
      border-radius:16px;
      padding:12px 12px;
      border:1px solid rgba(109,40,217,.12);
      background:rgba(255,255,255,.70);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow:0 14px 40px rgba(109,40,217,.12);
    }
    .stat b{
      display:block;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .stat span{
      display:block;
      margin-top:4px;
      font-size:12.5px;
      color:var(--muted2);
      line-height:1.3;
    }
    .quick-tool{
      display:flex; gap:10px; flex-wrap:wrap; position:relative; z-index:1;
      margin-top:12px;
    }
    .chip{
      display:inline-flex;
      align-items:center; gap:8px;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.16);
      background:rgba(255,255,255,.62);
      font-size:12.5px;
      color:rgba(26,23,48,.92);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
    }
    .chip:hover{
      transform: translateY(-1px);
      background:rgba(255,255,255,.78);
      border-color: rgba(109,40,217,.28);
    }
    .chip svg{width:16px; height:16px; color:var(--violet)}
    main{padding:14px 0 40px}
    .section{
      padding:28px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px; margin-bottom:16px; flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:62ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(109,40,217,.12);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 10px 30px rgba(20,16,40,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.24);
      box-shadow:0 18px 60px rgba(109,40,217,.10);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:15.5px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .iconbox{
      width:42px; height:42px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(109,40,217,.18), rgba(236,72,153,.10));
      border:1px solid rgba(109,40,217,.20);
      color:var(--violet);
      flex:0 0 auto;
    }
    .iconbox svg{width:20px; height:20px}
    .divider{
      height:1px;
      background:rgba(40,20,90,.10);
      margin:18px 0 0;
    }
    .timeline{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .timeline-steps{
      display:grid;
      gap:10px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(109,40,217,.12);
      background:rgba(255,255,255,.66);
    }
    .step-num{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(109,40,217,.95), rgba(236,72,153,.85));
      color:#fff;
      font-weight:800;
      box-shadow:0 16px 40px rgba(109,40,217,.20);
      flex:0 0 auto;
    }
    .step b{display:block; font-size:14.5px; margin-top:2px}
    .step span{display:block; color:var(--muted); font-size:13.2px; line-height:1.6; margin-top:6px}
    .side-list{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.12);
      background:
        radial-gradient(680px 220px at 20% 0%, rgba(139,92,246,.18), transparent 55%),
        rgba(255,255,255,.66);
      padding:16px;
      box-shadow:0 12px 40px rgba(20,16,40,.06);
    }
    .side-list h3{margin:0 0 10px; font-size:15.5px}
    .bullets{display:grid; gap:10px; margin:0; padding:0; list-style:none}
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      border-radius:16px;
      border:1px solid rgba(109,40,217,.10);
      background:rgba(255,255,255,.72);
      padding:12px;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background:linear-gradient(135deg, rgba(109,40,217,.95), rgba(236,72,153,.85));
      display:flex; align-items:center; justify-content:center;
      color:#fff; flex:0 0 auto;
      margin-top:1px;
    }
    .bullets b{display:block; font-size:13.8px}
    .bullets span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px; line-height:1.5}
    .table-wrap{
      border:1px solid rgba(109,40,217,.14);
      border-radius:var(--radius2);
      background:rgba(255,255,255,.68);
      overflow:hidden;
      box-shadow:0 14px 50px rgba(20,16,40,.06);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:820px;
      background:#fff0;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(109,40,217,.10);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
      line-height:1.5;
    }
    th{
      font-size:13px;
      color:rgba(26,23,48,.9);
      background:linear-gradient(180deg, rgba(109,40,217,.10), rgba(255,255,255,.55));
      border-bottom:1px solid rgba(109,40,217,.16);
      font-weight:800;
    }
    td .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.20);
      color:rgba(109,40,217,.95);
      font-weight:750;
      font-size:12px;
      white-space:nowrap;
    }
    td .tag.good{
      background:rgba(20,184,166,.10);
      border-color:rgba(20,184,166,.22);
      color:#0f766e;
    }
    td .tag.mid{
      background:rgba(59,130,246,.10);
      border-color:rgba(59,130,246,.20);
      color:#1d4ed8;
    }
    td .tag.warn{
      background:rgba(236,72,153,.10);
      border-color:rgba(236,72,153,.22);
      color:#be185d;
    }
    .rating-top{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:6px;
    }
    .starbox{
      display:flex; align-items:baseline; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.72);
    }
    .stars{
      display:flex; gap:6px; align-items:center;
    }
    .stars svg{width:18px; height:18px; color:#f59e0b}
    .starbox b{font-size:22px; letter-spacing:-.3px}
    .starbox span{color:var(--muted); font-size:12.5px}
    .kpi{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .kpi .k{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.62);
      color:rgba(26,23,48,.92);
      font-weight:700;
      font-size:12.5px;
    }
    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.68);
      box-shadow:0 14px 50px rgba(20,16,40,.06);
      overflow:hidden;
    }
    details.faq-item{
      border-top:1px solid rgba(109,40,217,.10);
      padding:0;
      background:#fff0;
    }
    details.faq-item:first-child{border-top:none}
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:16px 16px;
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      user-select:none;
      font-weight:800;
      font-size:14px;
      color:rgba(26,23,48,.95);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .summary-right{
      display:flex; align-items:center; gap:10px; color:var(--muted2);
      font-weight:700; font-size:12px;
    }
    .chev{
      width:30px; height:30px;
      border-radius:12px;
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .18s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(109,40,217,.26)}
    .faq-content{
      padding:0 16px 16px 16px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .review{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:
        radial-gradient(560px 160px at 20% 0%, rgba(139,92,246,.18), transparent 55%),
        rgba(255,255,255,.70);
      box-shadow:0 14px 50px rgba(20,16,40,.06);
      display:flex; flex-direction:column; gap:10px;
      min-height:210px;
    }
    .review-top{
      display:flex; align-items:center; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(109,40,217,.16);
      background:linear-gradient(135deg, rgba(109,40,217,.16), rgba(236,72,153,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:var(--violet);
    }
    .review b{display:block; font-size:14.2px}
    .review span{display:block; color:var(--muted2); font-size:12.5px; margin-top:2px}
    .quote{
      margin:0;
      color:var(--muted);
      font-size:13.4px;
      line-height:1.75;
      flex:1;
    }
    .review .trust{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .pill2{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.62);
      font-size:12.2px;
      color:rgba(26,23,48,.92);
      font-weight:750;
    }

    .segmented{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .seg-btn{
      appearance:none;
      border:1px solid rgba(109,40,217,.16);
      background:rgba(255,255,255,.70);
      border-radius:999px;
      padding:10px 12px;
      font-weight:800;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      color:rgba(26,23,48,.92);
    }
    .seg-btn:hover{transform: translateY(-1px); box-shadow:0 14px 35px rgba(109,40,217,.10); border-color: rgba(109,40,217,.28)}
    .seg-btn[aria-pressed="true"]{
      background:linear-gradient(135deg, rgba(109,40,217,.18), rgba(236,72,153,.12));
      border-color: rgba(109,40,217,.34);
      color:var(--violet);
    }
    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .case{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.68);
      padding:16px;
      box-shadow:0 14px 50px rgba(20,16,40,.06);
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .case h3{margin:0; font-size:15.8px}
    .case p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .thumb-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .thumb{
      flex:1 1 160px;
      border-radius:18px;
      border:1px solid rgba(109,40,217,.14);
      background:linear-gradient(135deg, rgba(109,40,217,.10), rgba(236,72,153,.08));
      padding:10px;
    }
    .thumb img{
      width:100%;
      display:block;
      height:auto;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.10);
      background:#fff;
    }
    .thumb b{display:block; margin-top:8px; font-size:13.2px}
    .thumb span{display:block; margin-top:3px; font-size:12.2px; color:var(--muted2); line-height:1.3}
    .article-list{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .articles{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.68);
      box-shadow:0 14px 50px rgba(20,16,40,.06);
      padding:16px;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(109,40,217,.10);
    }
    .article-item:last-child{border-bottom:none}
    .article-item a{
      display:block;
    }
    .article-item b{
      display:block;
      font-size:14.2px;
      letter-spacing:-.1px;
    }
    .article-item span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }
    .article-item .meta{
      color:var(--muted2);
      font-size:12.2px;
      white-space:nowrap;
      margin-top:2px;
      font-weight:700;
    }
    .article-side{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:
        radial-gradient(760px 260px at 20% 0%, rgba(139,92,246,.18), transparent 58%),
        rgba(255,255,255,.68);
      box-shadow:0 14px 50px rgba(20,16,40,.06);
      padding:16px;
    }
    .mini-form{
      display:grid;
      gap:10px;
      margin-top:8px;
    }
    .field{
      display:grid;
      gap:6px;
    }
    label{
      font-size:12.5px;
      color:rgba(26,23,48,.90);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.16);
      background:rgba(255,255,255,.86);
      color:var(--text);
      font-size:13.5px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .08s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow:var(--focus);
      border-color: rgba(109,40,217,.34);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:2px;
    }
    .form-note{
      color:var(--muted2);
      font-size:12.2px;
      line-height:1.5;
      max-width:40ch;
    }

    .tag-cloud{
      border-radius:var(--radius2);
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.68);
      box-shadow:0 14px 50px rgba(20,16,40,.06);
      padding:16px;
      overflow:hidden;
    }
    .cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .cloud a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.70);
      color:rgba(26,23,48,.92);
      font-size:12.6px;
      font-weight:760;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      user-select:none;
    }
    .cloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(109,40,217,.30);
      box-shadow:0 16px 40px rgba(109,40,217,.12);
      background:rgba(255,255,255,.86);
    }
    .cloud a svg{width:16px; height:16px; color:var(--violet)}
    .footer{
      margin-top:10px;
      border-top:1px solid rgba(40,20,90,.10);
      background:
        radial-gradient(900px 260px at 20% 0%, rgba(109,40,217,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.80));
      color:#17132b;
    }
    .footer-inner{
      padding:22px 0 26px;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:14px; flex-wrap:wrap;
    }
    .footer-col{
      min-width:220px;
    }
    .footer-col h3{margin:0 0 8px; font-size:14.5px}
    .footer-col p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:52ch;
    }
    .links{
      display:grid;
      gap:8px;
      margin-top:10px;
    }
    .links a{
      color:rgba(26,23,48,.92);
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(109,40,217,.12);
      background:rgba(255,255,255,.65);
      width:fit-content;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .links a:hover{transform: translateY(-1px); border-color: rgba(109,40,217,.26); background:rgba(255,255,255,.82)}
    .footer-mid{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px; flex-wrap:wrap;
      border-top:1px dashed rgba(40,20,90,.16);
      padding-top:14px;
    }
    .copyright{
      color:var(--muted2);
      font-size:12.6px;
      line-height:1.6;
    }
    .social-row{display:flex; gap:10px; flex-wrap:wrap}
    .social{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.14);
      background:rgba(255,255,255,.68);
      font-size:13px; font-weight:800;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select:none;
    }
    .social:hover{transform: translateY(-1px); box-shadow:0 16px 40px rgba(109,40,217,.12); border-color: rgba(109,40,217,.28)}
    .social svg{width:18px; height:18px; color:var(--violet)}
    .backtop{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:80;
      width:46px; height:46px;
      border-radius:16px;
      border:1px solid rgba(109,40,217,.18);
      background:rgba(255,255,255,.75);
      box-shadow:0 18px 60px rgba(20,16,40,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease;
    }
    .backtop.show{opacity:1; pointer-events:auto; transform: translateY(0)}
    .backtop:focus{outline:none; box-shadow:var(--focus)}
    .backtop svg{width:20px; height:20px; color:var(--violet)}
    .toast{
      position:fixed;
      left:50%;
      transform: translateX(-50%);
      bottom:18px;
      z-index:90;
      background:rgba(17,24,39,.92);
      color:#fff;
      border-radius:16px;
      padding:12px 14px;
      font-size:13.2px;
      box-shadow:0 18px 60px rgba(0,0,0,.25);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      max-width:calc(100vw - 24px);
      text-align:center;
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform: translateX(-50%) translateY(-2px);
    }
    .fade-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fade-in.in{
      opacity:1;
      transform: translateY(0);
    }

    .float-customer{
      position:fixed;
      left:16px;
      bottom:16px;
      z-index:85;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-start;
    }
    .float-card{
      display:flex;
      gap:10px;
      align-items:center;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(109,40,217,.18);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 60px rgba(20,16,40,.10);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .float-card:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.32);
      box-shadow:0 22px 70px rgba(109,40,217,.14);
    }
    .float-qrcode{
      width:44px; height:44px;
      border-radius:16px;
      overflow:hidden;
      border:1px solid rgba(109,40,217,.16);
      background:#fff;
      display:flex; align-items:center; justify-content:center;
    }
    .float-qrcode img{
      width:100%; height:100%;
      object-fit:cover;
    }
    .float-text b{display:block; font-size:13.4px}
    .float-text span{display:block; font-size:12.2px; color:var(--muted2); margin-top:2px; line-height:1.2}
    .float-link{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(109,40,217,.18);
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.10));
      box-shadow:0 18px 60px rgba(20,16,40,.08);
      font-weight:850;
      font-size:13px;
      cursor:pointer;
      user-select:none;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
      color:rgba(26,23,48,.95);
    }
    .float-link:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.32); box-shadow:0 22px 70px rgba(109,40,217,.14)}
    .float-link svg{width:18px; height:18px; color:var(--violet)}

    @media (max-width: 980px){
      .nav{display:none}
      .menu-btn{display:flex}
      .mobile-nav{display:block}
      .hero-grid{grid-template-columns:1fr; }
      .hero-card{min-height:auto}
      .grid-3{grid-template-columns: 1fr; }
      .grid-2{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .right-actions{min-width:auto}
      .pill{display:none}
      .float-customer{left:12px; bottom:12px}
      .backtop{right:12px; bottom:12px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
      .card, .btn, .stat, .chip, .seg-btn, .cloud a{transition:none}
    }
    /* keep hero section free of images */
    .hero{background:transparent}