:root{
      --bg0:#fff7f3;
      --bg1:#ffffff;
      --text:#1f2328;
      --muted:#5a6470;
      --card:#ffffff;
      --line:rgba(26,33,40,.10);
      --shadow:0 14px 40px rgba(22, 29, 37, .10);
      --shadow2:0 10px 26px rgba(22, 29, 37, .10);
      --accent:#ff3d7f;   /* 撞色艳色风 */
      --accent2:#6d5cff;
      --accent3:#00b3ff;
      --good:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:24px;
      --container:1100px;
      --container-pad:18px;
      --focus:0 0 0 4px rgba(255,61,127,.20);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans", "Helvetica Neue", sans-serif;
      background:
        radial-gradient(1000px 600px at 15% -10%, rgba(255,61,127,.16), transparent 55%),
        radial-gradient(900px 520px at 85% 5%, rgba(109,92,255,.16), transparent 60%),
        radial-gradient(900px 520px at 70% 55%, rgba(0,179,255,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0), #ffffff 38%);
      color:var(--text);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      max-width: var(--container);
      margin:0 auto;
      padding:0 var(--container-pad);
    }

    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
      background:#fff; color:#000; border-radius:8px; padding:10px;
      z-index:9999;
    }
    .skip-link:focus{left:var(--container-pad); top:12px; width:auto; height:auto}

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(26,33,40,.06);
    }
    .nav-wrap{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      filter: drop-shadow(0 10px 18px rgba(255,61,127,.12));
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.05}
    .brand-text strong{font-size:14.5px; letter-spacing:.2px}
    .brand-text span{font-size:12px; color:var(--muted); margin-top:4px}

    .nav{
      display:flex; align-items:center; gap:10px;
      flex:1;
      justify-content:center;
    }
    .nav a{
      font-size:13.5px;
      color:rgba(31,35,40,.82);
      padding:10px 10px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(255,61,127,.10);
      color: rgba(31,35,40,1);
      transform: translateY(-1px);
    }

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

    .btn{
      display:inline-flex;
      align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.72);
      color: var(--text);
      font-weight:650;
      font-size:13.5px;
      transition: transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 20px rgba(22,29,37,.10); border-color: rgba(26,33,40,.14)}
    .btn.primary{
      border-color: rgba(255,61,127,.35);
      background: linear-gradient(135deg, rgba(255,61,127,1), rgba(109,92,255,1));
      color:#fff;
      box-shadow: 0 16px 30px rgba(255,61,127,.20);
    }
    .btn.primary:hover{box-shadow: 0 18px 40px rgba(109,92,255,.20)}
    .btn.ghost{
      border-color: rgba(26,33,40,.12);
      background: rgba(255,255,255,.60);
    }

    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(26,33,40,.12);
      background: rgba(255,255,255,.70);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .hamburger{
      width:18px; height:12px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background: rgba(31,35,40,.85);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:5px}
    .hamburger span:nth-child(3){top:10px}

    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-panel .mnav{
      display:flex; flex-direction:column; gap:10px;
    }
    .mobile-panel .mnav a{
      padding:12px 12px;
      border: 1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.70);
      border-radius:16px;
      font-size:14px;
      color:rgba(31,35,40,.90);
    }

    .hero{
      padding:44px 0 22px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-left{
      padding:26px 22px;
      border-radius: var(--radius2);
      background:
        linear-gradient(135deg, rgba(255,61,127,.10), rgba(109,92,255,.09) 55%, rgba(0,179,255,.07)),
        rgba(255,255,255,.65);
      border:1px solid rgba(26,33,40,.08);
      box-shadow: 0 18px 60px rgba(22,29,37,.08);
      position:relative;
      overflow:hidden;
    }
    .hero-left:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(600px 200px at 25% 0%, rgba(255,61,127,.28), transparent 58%),
        radial-gradient(540px 240px at 85% 20%, rgba(109,92,255,.25), transparent 60%),
        radial-gradient(480px 220px at 60% 70%, rgba(0,179,255,.18), transparent 58%);
      pointer-events:none;
      opacity:.75;
    }
    .hero-left > *{position:relative; z-index:1}

    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px; margin-bottom:16px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.62);
      font-size:12.5px;
      color: rgba(31,35,40,.85);
    }
    .dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 10px 20px rgba(255,61,127,.25);
    }

    h1{
      margin:0;
      font-size: 34px;
      letter-spacing: -0.8px;
      line-height:1.15;
    }
    .lead{
      margin:14px 0 0;
      color: rgba(31,35,40,.78);
      font-size:15.5px;
      line-height:1.8;
      max-width: 56ch;
    }

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

    .meta-row{
      margin-top:18px;
      display:flex; gap:14px; flex-wrap:wrap;
      align-items:center;
    }
    .meta-chip{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border: 1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.58);
      min-width: 170px;
    }
    .meta-chip b{font-size:13.5px}
    .meta-chip span{
      display:block;
      margin-top:4px;
      color: rgba(31,35,40,.70);
      font-size:12.5px;
      line-height:1.5;
    }

    .hero-right{
      padding:18px;
      border-radius: var(--radius2);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.62);
      box-shadow: 0 18px 60px rgba(22,29,37,.06);
      display:flex;
      flex-direction:column;
      gap:14px;
      overflow:hidden;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute;
      right:-120px; top:-120px;
      width:340px; height:340px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,127,.26), transparent 60%),
                  radial-gradient(circle at 70% 60%, rgba(109,92,255,.22), transparent 62%);
      filter: blur(2px);
      pointer-events:none;
    }
    .hero-right > *{position:relative; z-index:1}

    .stat-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .stat{
      padding:14px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.76);
      border:1px solid rgba(26,33,40,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(255,61,127,.22)}
    .stat strong{display:block; font-size:18px; letter-spacing:-.3px}
    .stat span{display:block; margin-top:6px; color: rgba(31,35,40,.70); font-size:12.5px; line-height:1.4}

    .live-card{
      padding:14px 14px;
      border-radius:20px;
      background: linear-gradient(135deg, rgba(255,61,127,.12), rgba(109,92,255,.10) 55%, rgba(0,179,255,.08));
      border:1px solid rgba(26,33,40,.08);
    }
    .live-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.68);
      font-size:12.5px;
      color: rgba(31,35,40,.86);
      white-space:nowrap;
    }
    .pulse{
      width:9px; height:9px; border-radius:50%;
      background: var(--accent);
      box-shadow: 0 0 0 0 rgba(255,61,127,.35);
      animation: pulse 1.6s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(255,61,127,.35)}
      70%{box-shadow: 0 0 0 10px rgba(255,61,127,0)}
      100%{box-shadow: 0 0 0 0 rgba(255,61,127,0)}
    }
    .live-list{
      display:grid;
      grid-template-columns: 1fr;
      gap:9px;
    }
    .live-item{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 10px;
      border-radius:16px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(26,33,40,.06);
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, rgba(255,61,127,1), rgba(109,92,255,1));
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      flex:0 0 auto;
      margin-top:2px;
    }
    .live-item b{font-size:13.5px}
    .live-item span{display:block; margin-top:3px; color: rgba(31,35,40,.70); font-size:12.5px; line-height:1.4}

    main{padding: 6px 0 56px}

    .section{
      padding:28px 0;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:16px;
    }
    .section-title{
      margin:0;
      font-size: 22px;
      letter-spacing:-.4px;
    }
    .section-sub{
      margin:8px 0 0;
      color: rgba(31,35,40,.72);
      line-height:1.8;
      font-size:14.5px;
      max-width: 68ch;
    }
    .section-right{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 11px;
      border-radius:999px;
      background: rgba(255,255,255,.66);
      border:1px solid rgba(26,33,40,.10);
      color: rgba(31,35,40,.82);
      font-size:12.5px;
      white-space:nowrap;
    }
    .tag .ticon{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent2), var(--accent3));
    }

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

    .card{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(26,33,40,.08);
      border-radius: var(--radius);
      box-shadow: 0 12px 32px rgba(22,29,37,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(255,61,127,.18)}
    .card h3{
      margin:10px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: rgba(31,35,40,.72);
      line-height:1.75;
      font-size:13.8px;
    }
    .card .cap{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .cap .mark{
      width:38px; height:38px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(255,61,127,.20), rgba(109,92,255,.18));
      border:1px solid rgba(255,61,127,.20);
      display:flex; align-items:center; justify-content:center;
      color: rgba(31,35,40,.90);
    }
    .cap .mark svg{width:20px; height:20px}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(260px 100px at 18% 10%, rgba(255,61,127,.16), transparent 58%),
                  radial-gradient(240px 100px at 70% 0%, rgba(109,92,255,.14), transparent 60%);
      opacity:.65;
      pointer-events:none;
    }
    .step > *{position:relative; z-index:1}
    .step .num{
      width:34px; height:34px;
      border-radius:14px;
      background: rgba(255,61,127,.12);
      border:1px solid rgba(255,61,127,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:800;
      color: rgba(31,35,40,.95);
      margin-bottom:10px;
    }
    .step b{display:block; font-size:15px; letter-spacing:-.2px}
    .step span{display:block; margin-top:8px; color: rgba(31,35,40,.72); line-height:1.65; font-size:13.6px}

    .compare-wrap{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.66);
      box-shadow: 0 18px 60px rgba(22,29,37,.06);
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating{
      display:flex; align-items:flex-start; gap:14px;
      padding:12px 12px;
      border-radius:20px;
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.78);
    }
    .stars{
      display:flex; gap:4px; margin-top:2px;
    }
    .stars svg{width:18px; height:18px; fill: var(--accent)}
    .rating .score{
      display:flex; flex-direction:column;
      gap:6px;
    }
    .rating .score strong{
      font-size:22px; letter-spacing:-.5px;
    }
    .rating .score span{
      color: rgba(31,35,40,.72);
      font-size:13.5px;
      line-height:1.4;
    }

    .table-wrap{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.72);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 720px;
      font-size:13.8px;
    }
    th, td{
      padding:12px 12px;
      border-bottom: 1px solid rgba(26,33,40,.08);
      vertical-align:top;
      text-align:left;
      white-space:normal;
    }
    th{
      background: linear-gradient(135deg, rgba(255,61,127,.12), rgba(109,92,255,.10));
      color: rgba(31,35,40,.95);
      font-weight:800;
    }
    tr:last-child td{border-bottom:none}
    .cell-strong{font-weight:800}
    .pmark{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.75);
      font-size:12.5px;
    }
    .pmark i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      display:inline-block;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .time{
      padding:16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.70);
      position:relative;
      overflow:hidden;
    }
    .time:before{
      content:"";
      position:absolute;
      left:-40px; top:-50px;
      width:140px; height:140px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(0,179,255,.16), transparent 60%),
                  radial-gradient(circle at 70% 60%, rgba(109,92,255,.14), transparent 62%);
      pointer-events:none;
      opacity:.9;
    }
    .time > *{position:relative; z-index:1}
    .time b{display:flex; align-items:center; gap:10px; font-size:15px}
    .tbullet{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent3), var(--accent2));
      box-shadow: 0 14px 26px rgba(109,92,255,.16);
    }
    .time span{display:block; margin-top:8px; color: rgba(31,35,40,.72); line-height:1.65; font-size:13.6px}

    .portfolio{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .poster{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(26,33,40,.08);
      background:
        linear-gradient(135deg, rgba(255,61,127,.10), rgba(109,92,255,.08)),
        rgba(255,255,255,.66);
      overflow:hidden;
      position:relative;
      min-height: 220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:12px;
    }
    .poster:after{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:240px; height:240px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,127,.28), transparent 62%),
                  radial-gradient(circle at 70% 60%, rgba(109,92,255,.20), transparent 65%);
      pointer-events:none;
      opacity:.65;
    }
    .poster > *{position:relative; z-index:1}
    .poster h3{margin:0; font-size:16px}
    .poster p{margin:10px 0 0; color: rgba(31,35,40,.72); line-height:1.75; font-size:13.8px}
    .poster .mini{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;
    }
    .mini .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.72);
      font-size:12.5px;
      color: rgba(31,35,40,.84);
      white-space:nowrap;
    }
    .poster .act{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .linkbtn{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,61,127,.25);
      background: rgba(255,61,127,.10);
      color: rgba(31,35,40,.95);
      font-weight:750;
      font-size:13.5px;
      transition: transform .16s ease, background .2s ease, box-shadow .2s ease;
      cursor:pointer;
    }
    .linkbtn:hover{transform: translateY(-1px); box-shadow: 0 14px 24px rgba(255,61,127,.16); background: rgba(255,61,127,.14)}

    .news{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .news-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .news-item{
      padding:14px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.72);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .news-item:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(109,92,255,.18)}
    .news-item b{font-size:14.5px}
    .news-item span{display:block; margin-top:7px; color: rgba(31,35,40,.70); font-size:13.2px; line-height:1.6}
    .news-item .meta{
      display:flex; flex-direction:column; gap:8px; align-items:flex-end; min-width: 120px;
      color: rgba(31,35,40,.70);
      font-size:12.5px;
    }
    .news-item time{font-style:normal}
    .news-item a{
      display:inline-flex; align-items:center; gap:8px;
      color: rgba(31,35,40,.88);
      font-weight:750;
      white-space:nowrap;
    }

    .form-card{
      padding:18px;
      border-radius: var(--radius2);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 18px 60px rgba(22,29,37,.06);
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    label{
      font-size:13.2px;
      color: rgba(31,35,40,.78);
      font-weight:650;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(26,33,40,.12);
      background: rgba(255,255,255,.84);
      color: var(--text);
      outline:none;
      font-size:14px;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,61,127,.45);
      box-shadow: var(--focus);
      background: rgba(255,255,255,.95);
    }
    .form-actions{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .form-note{
      color: rgba(31,35,40,.66);
      font-size:12.8px;
      line-height:1.5;
      max-width: 52ch;
    }
    .toast{
      position:fixed;
      left:50%; transform: translateX(-50%);
      bottom:18px;
      background: rgba(20, 22, 28, .92);
      color:#fff;
      border-radius:16px;
      padding:12px 14px;
      box-shadow: 0 18px 60px rgba(0,0,0,.30);
      z-index:100;
      display:none;
      gap:10px;
      align-items:flex-start;
      width:min(560px, calc(100vw - 24px));
    }
    .toast .ticon{
      width:20px; height:20px; border-radius:8px;
      background: rgba(255,61,127,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .toast b{display:block; font-size:14px}
    .toast span{display:block; margin-top:4px; font-size:12.8px; color: rgba(255,255,255,.80); line-height:1.5}

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(26,33,40,.08);
      border-radius: var(--radius);
      padding:12px 14px;
      box-shadow: 0 10px 30px rgba(22,29,37,.04);
      transition: border-color .2s ease, transform .18s ease, box-shadow .18s ease;
    }
    details[open]{border-color: rgba(255,61,127,.24); box-shadow: var(--shadow2)}
    summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:800;
      color: rgba(31,35,40,.92);
      font-size:14.2px;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-icon{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,61,127,.10);
      border:1px solid rgba(255,61,127,.20);
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:-3px;
    }
    details[open] .sum-icon{transform: rotate(45deg)}
    details p{
      margin:10px 0 0;
      color: rgba(31,35,40,.72);
      line-height:1.75;
      font-size:13.7px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px 16px;
      border-radius: var(--radius2);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 32px rgba(22,29,37,.05);
      display:flex; flex-direction:column; gap:12px;
      min-height: 206px;
    }
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,61,127,.18), rgba(109,92,255,.14));
      border:1px solid rgba(255,61,127,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: rgba(31,35,40,.92);
    }
    .review .role{
      display:flex; flex-direction:column; gap:4px;
    }
    .review .role b{font-size:14.2px}
    .review .role span{color: rgba(31,35,40,.70); font-size:12.6px}
    .review .text{
      margin:0;
      color: rgba(31,35,40,.74);
      line-height:1.75;
      font-size:13.8px;
    }
    .review .meter{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:auto;
    }
    .meter .mchip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.76);
      font-size:12.5px;
      color: rgba(31,35,40,.84);
      white-space:nowrap;
    }

    .tagcloud{
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.66);
    }
    .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .cloud a{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.72);
      font-size:13px;
      color: rgba(31,35,40,.82);
      transition: transform .16s ease, box-shadow .16s ease, border-color .2s ease;
    }
    .cloud a:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(22,29,37,.08);
      border-color: rgba(109,92,255,.22);
    }

    .footer{
      padding:22px 0 26px;
      border-top:1px solid rgba(26,33,40,.08);
      background: rgba(255,255,255,.72);
    }
    .footer-inner{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .foot-left{
      max-width: 620px;
    }
    .foot-left b{
      display:block;
      font-size:14.5px;
      margin-bottom:8px;
    }
    .foot-left p{
      margin:0;
      color: rgba(31,35,40,.68);
      line-height:1.75;
      font-size:13.5px;
    }
    .foot-right{
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end;
    }
    .foot-links a{
      padding:9px 11px;
      border-radius:14px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.76);
      font-weight:700;
      font-size:13px;
      color: rgba(31,35,40,.86);
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .foot-links a:hover{transform: translateY(-2px); box-shadow: 0 14px 26px rgba(22,29,37,.08)}
    .copyright{
      color: rgba(31,35,40,.60);
      font-size:12.6px;
      text-align:right;
    }

    .sidekefu{
      position:fixed;
      right:14px;
      bottom:18px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .kbtn{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(22,29,37,.12);
      cursor:pointer;
      user-select:none;
      transition: transform .16s ease, box-shadow .16s ease, border-color .2s ease;
    }
    .kbtn:hover{transform: translateY(-2px); box-shadow: 0 18px 60px rgba(22,29,37,.16); border-color: rgba(255,61,127,.22)}
    .kbtn .kicon{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(255,61,127,.20), rgba(109,92,255,.14));
      border:1px solid rgba(255,61,127,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: rgba(31,35,40,.95);
    }
    .kbtn b{font-size:13.8px}
    .kbtn span{display:block; margin-top:3px; color: rgba(31,35,40,.68); font-size:12.5px; line-height:1.3}

    .kpanel{
      width: 220px;
      border-radius: 20px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 60px rgba(0,0,0,.12);
      overflow:hidden;
      display:none;
    }
    .kpanel .kp-head{
      padding:12px 12px;
      background: linear-gradient(135deg, rgba(255,61,127,.10), rgba(109,92,255,.10));
      border-bottom:1px solid rgba(26,33,40,.08);
      font-weight:900;
      font-size:13.5px;
    }
    .kpanel .qr{
      padding:12px;
      display:flex; flex-direction:column; gap:10px; align-items:center;
    }
    .kpanel img{
      width: 160px;
      height: auto;
      border-radius:16px;
      border:1px solid rgba(26,33,40,.10);
      background:#fff;
    }
    .kpanel .kp-foot{
      padding:10px 12px;
      border-top:1px solid rgba(26,33,40,.08);
      color: rgba(31,35,40,.70);
      font-size:12.4px;
      line-height:1.5;
    }

    .to-top{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(26,33,40,.10);
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      user-select:none;
      box-shadow: 0 14px 40px rgba(22,29,37,.10);
      transition: transform .16s ease, box-shadow .16s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-2px); box-shadow: 0 18px 60px rgba(22,29,37,.16)}
    .to-top svg{width:18px; height:18px}

    .fade-in{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .fade-in.show{
      opacity:1; transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .nav{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:none}
      .mobile-panel.open{display:block}
      .nav-right{min-width:auto}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .news{grid-template-columns: 1fr}
      .portfolio{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .foot-right{align-items:flex-start}
      .copyright{text-align:left}
    }

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