:root{
      --bg0:#fbf8ff;
      --bg1:#f6f2ff;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5b6477;
      --muted2:#7a849a;
      --line:rgba(20,24,35,.10);
      --line2:rgba(20,24,35,.14);
      --violet:#6d28ff;
      --violet2:#8b5cff;
      --pink:#ff4fd8;
      --blue:#2f7bff;
      --teal:#00b3a6;
      --good:#12b76a;
      --warn:#f79009;
      --shadow:0 18px 40px rgba(17, 24, 39, .10);
      --shadow2:0 10px 28px rgba(109,40,255,.15);
      --radius:18px;
      --radius2:24px;
      --container:1120px;
      --container-pad:20px;
      --focus:0 0 0 4px rgba(109,40,255,.18);
      --btnShadow:0 14px 30px rgba(109,40,255,.22);
      --ease:cubic-bezier(.2,.9,.2,1);
    }
    *{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 CJK SC", "Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 420px at 10% -10%, rgba(109,40,255,.16), transparent 60%),
        radial-gradient(900px 420px at 85% 0%, rgba(255,79,216,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 55%);
      line-height:1.45;
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:min(var(--container), calc(100% - var(--container-pad)*2));
      margin:0 auto;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,248,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(20,24,35,.08);
    }
    .topbar-inner{
      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; border-radius:10px; box-shadow:0 10px 30px rgba(109,40,255,.25); background:#fff; padding:4px}
    .brand-title{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    .nav{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      font-size:13px;
      color:var(--muted);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(109,40,255,.08);
      border-color:rgba(109,40,255,.18);
      color:var(--text);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:6px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(20,24,35,.12);
      background:#fff;
      color:var(--text);
      font-weight:650;
      font-size:13px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(17,24,39,.10)}
    .btn-primary{
      border-color:rgba(109,40,255,.35);
      background: linear-gradient(135deg, rgba(109,40,255,.98), rgba(139,92,255,.98));
      color:#fff;
      box-shadow:var(--btnShadow);
    }
    .btn-primary:hover{
      box-shadow:0 18px 40px rgba(109,40,255,.28);
      border-color:rgba(109,40,255,.45);
    }
    .btn-ghost{
      background:rgba(255,255,255,.65);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      border:1px solid rgba(20,24,35,.12);
      background:#fff;
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      color:var(--text);
      font-weight:700;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .mobile-toggle:focus{outline:none; box-shadow:var(--focus)}
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow:0 12px 26px rgba(17,24,39,.10)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px 0;
      border-top:1px solid rgba(20,24,35,.08);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 10px;
      border-radius:14px;
      border:1px solid rgba(20,24,35,.10);
      background:#fff;
      margin-top:10px;
      color:var(--text);
      font-weight:650;
      font-size:14px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .mobile-panel a:hover{transform: translateY(-1px); box-shadow:0 14px 30px rgba(17,24,39,.10)}

    header.hero{
      position:relative;
      overflow:hidden;
      padding:34px 0 10px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:22px;
      align-items:start;
      padding:18px 0 6px 0;
    }
    .hero-left{
      padding:22px 0 8px 0;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:14px;
    }
    .kicker-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,255,.18);
      background: rgba(109,40,255,.08);
      color:var(--text);
      font-weight:700;
    }
    .pulse-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--pink), var(--violet));
      box-shadow:0 0 0 0 rgba(255,79,216,.35);
      animation:pulse 2.2s var(--ease) infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(255,79,216,.30)}
      60%{box-shadow:0 0 0 12px rgba(255,79,216,.00)}
      100%{box-shadow:0 0 0 0 rgba(255,79,216,.00)}
    }
    h1{
      margin:0 0 12px 0;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.4px;
    }
    .hero-sub{
      margin:0 0 18px 0;
      color:var(--muted);
      font-size:15px;
      max-width: 56ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }
    .mini-trust{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:6px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      color:var(--text);
      font-size:13px;
      font-weight:650;
    }
    .chip small{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:2px 8px;
      border-radius:999px;
      border:1px solid rgba(109,40,255,.22);
      background: rgba(109,40,255,.08);
      color:var(--violet);
      font-weight:800;
      font-size:12px;
      letter-spacing:.2px;
    }
    .hero-right{
      position:relative;
      border-radius: var(--radius2);
      padding:18px;
      background:
        radial-gradient(700px 240px at 20% 0%, rgba(109,40,255,.20), transparent 60%),
        radial-gradient(600px 220px at 90% 20%, rgba(255,79,216,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.58));
      border:1px solid rgba(109,40,255,.18);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .hero-right:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(220px 120px at 15% 15%, rgba(109,40,255,.24), transparent 65%),
        radial-gradient(240px 120px at 85% 40%, rgba(255,79,216,.18), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-matrix{
      position:relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      border-radius:16px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(20,24,35,.10);
      padding:12px 12px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
      min-height:88px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow:0 16px 30px rgba(109,40,255,.14);
    }
    .metric .top{
      display:flex; align-items:center; gap:10px;
    }
    .metric .glyph{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(109,40,255,.20), rgba(255,79,216,.14));
      border:1px solid rgba(109,40,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:var(--violet);
      font-weight:900;
      position:relative;
      overflow:hidden;
    }
    .metric .glyph:after{
      content:"";
      position:absolute;
      width:70px; height:70px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.75), transparent 55%);
      transform: translate(-18px,-22px);
      opacity:.8;
    }
    .metric strong{font-size:18px; letter-spacing:-.2px}
    .metric span{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
    }

    .hero-bottom{
      margin-top:14px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      position:relative;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px dashed rgba(109,40,255,.22);
      background: rgba(255,255,255,.55);
    }
    .hint b{color:var(--text)}
    .scroll-indicator{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-size:12.5px;
    }
    .mouse{
      width:22px; height:34px; border-radius:14px;
      border:1px solid rgba(20,24,35,.14);
      position:relative;
      background: rgba(255,255,255,.55);
    }
    .mouse:after{
      content:"";
      width:5px; height:8px;
      border-radius:6px;
      background: linear-gradient(180deg, var(--violet), var(--pink));
      position:absolute;
      left:50%; top:8px; transform:translateX(-50%);
      animation:wheel 1.6s var(--ease) infinite;
    }
    @keyframes wheel{
      0%{transform:translateX(-50%) translateY(0); opacity:.9}
      70%{transform:translateX(-50%) translateY(10px); opacity:.2}
      100%{transform:translateX(-50%) translateY(0); opacity:.9}
    }

    main{padding:26px 0 50px 0}
    section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-title{
      margin:0;
      font-size:22px;
      letter-spacing:-.25px;
    }
    .section-desc{
      margin:8px 0 0 0;
      color:var(--muted);
      font-size:14.5px;
      max-width:72ch;
    }
    .section-meta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .pill{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.68);
      color:var(--muted);
      font-size:12.5px;
      font-weight:650;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .pill i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, rgba(109,40,255,.95), rgba(255,79,216,.85));
      box-shadow:0 0 0 4px rgba(109,40,255,.12);
      display:inline-block;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }

    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,24,35,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow:0 10px 26px rgba(17,24,39,.05);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(109,40,255,.22);
    }
    .card h3{
      margin:10px 0 8px 0;
      font-size:15.5px;
      letter-spacing:-.12px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
    }
    .card .tagrow{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:12px;
    }
    .tag{
      font-size:12px;
      color:var(--violet);
      border:1px solid rgba(109,40,255,.22);
      background: rgba(109,40,255,.08);
      padding:7px 10px;
      border-radius:999px;
      font-weight:750;
    }
    .tag.alt{
      color:var(--blue);
      border-color:rgba(47,123,255,.22);
      background: rgba(47,123,255,.08);
    }
    .tag.alt2{
      color:var(--teal);
      border-color:rgba(0,179,166,.22);
      background: rgba(0,179,166,.08);
    }

    .process{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(109,40,255,.16);
      background:
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.60));
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(240px 120px at 20% 0%, rgba(109,40,255,.18), transparent 60%),
        radial-gradient(220px 120px at 90% 30%, rgba(255,79,216,.14), transparent 60%);
      opacity:.85;
      pointer-events:none;
    }
    .step .inner{position:relative}
    .step .num{
      width:40px; height:40px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(109,40,255,.20), rgba(255,79,216,.14));
      border:1px solid rgba(109,40,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:var(--violet);
      letter-spacing:-.2px;
    }
    .step h3{margin:10px 0 6px 0; font-size:15.5px}
    .step p{margin:0; color:var(--muted); font-size:13.5px}

    .compare-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(109,40,255,.16);
      background:
        radial-gradient(900px 320px at 10% 10%, rgba(109,40,255,.14), transparent 60%),
        radial-gradient(800px 280px at 90% 25%, rgba(255,79,216,.11), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-top{
      padding:18px 18px 0 18px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.70);
    }
    .star{
      width:18px; height:18px;
      fill: rgba(255,183,3,1);
      filter: drop-shadow(0 8px 18px rgba(255,183,3,.20));
    }
    .rating .score{
      display:flex; flex-direction:column; gap:2px;
    }
    .rating .score b{font-size:24px; letter-spacing:-.4px}
    .rating .score span{color:var(--muted); font-size:13px}
    .compare-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end;
    }

    .compare-table{
      width:100%;
      border-collapse:collapse;
      margin-top:14px;
    }
    .compare-table th, .compare-table td{
      padding:14px 14px;
      border-top:1px solid rgba(20,24,35,.08);
      vertical-align:top;
      font-size:13.5px;
    }
    .compare-table th{
      color:var(--muted);
      font-weight:800;
      background: rgba(255,255,255,.50);
      text-align:left;
    }
    .feature-cell{
      display:flex; align-items:flex-start; gap:10px;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: rgba(18,183,106,.12);
      border:1px solid rgba(18,183,106,.28);
      color:var(--good);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
      font-weight:900;
      font-size:12px;
    }
    .compare-table td strong{font-size:14px}
    .note{
      color:var(--muted2);
      font-size:12.5px;
      margin-top:8px;
    }
    .mobile-scroll{
      overflow:auto;
      -webkit-overflow-scrolling:touch;
      border-top:1px solid rgba(20,24,35,.08);
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .timeline .rail{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      padding:16px;
    }
    .rail h3{margin:0 0 10px 0; font-size:16px}
    .rail ul{
      list-style:none; margin:0; padding:0;
      display:flex; flex-direction:column; gap:10px;
    }
    .rail li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.62);
    }
    .rail li .dot{
      width:12px; height:12px; border-radius:50%;
      margin-top:4px;
      background: linear-gradient(180deg, rgba(109,40,255,.95), rgba(255,79,216,.85));
      box-shadow:0 0 0 4px rgba(109,40,255,.12);
      flex:0 0 auto;
    }
    .rail li b{display:block; font-size:13.5px}
    .rail li span{display:block; color:var(--muted); font-size:12.8px; margin-top:2px}

    .accordion{
      display:flex; flex-direction:column; gap:10px;
    }
    .acc-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      overflow:hidden;
      transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
    }
    .acc-item:has(button[aria-expanded="true"]){
      border-color: rgba(109,40,255,.25);
      box-shadow:0 16px 34px rgba(109,40,255,.10);
    }
    .acc-btn{
      width:100%;
      text-align:left;
      padding:14px 14px;
      background:transparent;
      border:0;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      color:var(--text);
      font-weight:800;
      letter-spacing:-.1px;
      font-size:14.5px;
    }
    .acc-btn:focus{outline:none; box-shadow:var(--focus)}
    .acc-btn .left{
      display:flex; align-items:center; gap:10px;
    }
    .acc-btn .mark{
      width:26px; height:26px; border-radius:10px;
      background: rgba(109,40,255,.10);
      border:1px solid rgba(109,40,255,.20);
      display:flex; align-items:center; justify-content:center;
      color:var(--violet);
      flex:0 0 auto;
      font-weight:900;
    }
    .acc-btn .chev{
      width:18px; height:18px;
      transition: transform .2s var(--ease);
      color:var(--muted);
      flex:0 0 auto;
    }
    .acc-panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s var(--ease);
    }
    .acc-panel .inner{
      padding:0 14px 14px 14px;
      color:var(--muted);
      font-size:13.5px;
    }

    .comment-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      position:relative;
      overflow:hidden;
    }
    .comment:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(300px 120px at 10% 0%, rgba(109,40,255,.16), transparent 60%),
        radial-gradient(260px 120px at 90% 30%, rgba(255,79,216,.10), transparent 60%);
      opacity:.65;
      pointer-events:none;
    }
    .comment .inner{position:relative}
    .comment .row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(109,40,255,.22), rgba(255,79,216,.16));
      border:1px solid rgba(109,40,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:var(--violet);
      letter-spacing:-.2px;
      flex:0 0 auto;
    }
    .comment .who b{display:block; font-size:14px}
    .comment .who span{display:block; color:var(--muted); font-size:12.7px; margin-top:2px}
    .comment .text{color:var(--muted); font-size:13.5px; margin:0}
    .quote{
      font-weight:950;
      color:rgba(109,40,255,.7);
      font-size:14px;
      line-height:1;
    }
    .stars-mini{
      display:flex; gap:4px; align-items:center;
    }
    .stars-mini svg{width:14px; height:14px; fill:rgba(255,183,3,1)}

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      overflow:hidden;
      position:relative;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,255,.22);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
    }
    .case .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .badge{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,255,.20);
      background: rgba(109,40,255,.08);
      color:var(--violet);
      font-weight:850;
      font-size:12.5px;
      white-space:nowrap;
    }
    .case h3{
      margin:10px 0 8px 0;
      font-size:15.5px;
      letter-spacing:-.12px;
    }
    .case .meta{
      color:var(--muted);
      font-size:13.5px;
      margin:0;
    }
    .case .bullets{
      list-style:none;
      padding:0; margin:12px 0 0 0;
      display:flex; flex-direction:column; gap:8px;
    }
    .case .bullets li{
      display:flex; align-items:flex-start; gap:10px;
      color:var(--muted);
      font-size:13.2px;
    }
    .case .bullets li .tick{
      width:18px; height:18px; border-radius:7px;
      background: rgba(109,40,255,.10);
      border:1px solid rgba(109,40,255,.22);
      color:var(--violet);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; font-size:12px;
      flex:0 0 auto; margin-top:1px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .article-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      padding:14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(109,40,255,.22);
    }
    .article-item .left{
      min-width:0;
    }
    .article-item b{
      display:block;
      font-size:14.5px;
      letter-spacing:-.12px;
      margin-bottom:6px;
    }
    .article-item span{
      color:var(--muted);
      font-size:13.2px;
      display:block;
    }
    .article-item .go{
      flex:0 0 auto;
      color:var(--violet);
      font-weight:900;
      display:flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(109,40,255,.20);
      background: rgba(109,40,255,.08);
      transition: transform .18s var(--ease);
      white-space:nowrap;
    }
    .article-item:hover .go{transform: translateY(-1px)}
    .side-card{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(109,40,255,.16);
      background:
        radial-gradient(500px 180px at 0% 0%, rgba(109,40,255,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.60));
      box-shadow:0 18px 40px rgba(109,40,255,.10);
    }
    .side-card h3{margin:0 0 10px 0; font-size:16px}
    .side-card p{margin:0 0 12px 0; color:var(--muted); font-size:13.5px}
    .side-links{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .side-links a{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.70);
      color:var(--text);
      font-weight:800;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      font-size:14px;
    }
    .side-links a:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(109,40,255,.22);
    }
    .side-links a span{color:var(--muted); font-weight:750; font-size:12.8px}

    form{
      display:grid;
      gap:12px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      color:var(--muted);
      font-weight:700;
      font-size:12.8px;
    }
    input, select, textarea{
      border-radius:16px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.84);
      padding:12px 12px;
      font-size:14.2px;
      color:var(--text);
      outline:none;
      transition: box-shadow .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
    }
    textarea{min-height:112px; resize:vertical}
    input:focus, select:focus, textarea:focus{box-shadow:var(--focus); border-color: rgba(109,40,255,.35)}
    .form-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .form-tip{
      color:var(--muted2);
      font-size:12.5px;
      max-width: 52ch;
    }

    .float-cs{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow:0 16px 40px rgba(17,24,39,.12);
      max-width: 220px;
    }
    .float-pill img{width:34px; height:34px; border-radius:12px; border:1px solid rgba(20,24,35,.10); background:#fff; padding:4px}
    .float-pill b{font-size:13.5px}
    .float-pill span{display:block; color:var(--muted); font-size:12.2px; margin-top:2px}
    .float-btn{
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(109,40,255,.30);
      background: linear-gradient(135deg, rgba(109,40,255,.98), rgba(255,79,216,.92));
      color:#fff;
      cursor:pointer;
      box-shadow:0 18px 40px rgba(109,40,255,.24);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow:0 22px 52px rgba(109,40,255,.30)}
    .float-btn:focus{outline:none; box-shadow:var(--focus)}
    .float-btn svg{width:22px; height:22px; fill:#fff}

    .footer{
      padding:24px 0 26px 0;
      border-top:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.55);
    }
    .footer .foot-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
    }
    .foot-card h3{margin:0 0 10px 0; font-size:16px}
    .foot-card p{margin:0; color:var(--muted); font-size:13.5px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      color:var(--text);
      font-weight:800;
      font-size:13px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(109,40,255,.22);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.5px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .to-top{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,35,.12);
      background:#fff;
      cursor:pointer;
      font-weight:900;
      color:var(--text);
      transition: transform .18s var(--ease), box-shadow .18s var(--ease);
    }
    .to-top:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(17,24,39,.10)}
    .to-top:focus{outline:none; box-shadow:var(--focus)}

    .sr-only{
      position:absolute!important;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:16px}
      .hero-right{order:2}
      .grid-3{grid-template-columns:1fr; }
      .grid-2{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .process{grid-template-columns:1fr 1fr}
      .case-grid{grid-template-columns:1fr}
      .comment-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .footer .foot-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel.open{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .pulse-dot, .mouse:after{animation:none}
      .metric:hover, .card:hover, .case:hover, .article-item:hover, .btn:hover, .float-btn:hover, .to-top:hover{transform:none}
    }