:root{
      --bg0:#fff7f7;
      --bg1:#ffffff;
      --text:#101828;
      --muted:#5b6472;
      --muted2:#7a8596;
      --line:rgba(16,24,40,.10);
      --card:#ffffff;
      --accent:#ff2f6d;
      --accent2:#6c2cff;
      --accent3:#00a3ff;
      --good:#0bbf7a;
      --warn:#ff8a00;
      --shadow:0 10px 30px rgba(16,24,40,.10);
      --shadow2:0 6px 18px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:14px;
      --container:1140px;
      --pad:20px;
      --focus:0 0 0 4px rgba(255,47,109,.18);
      --grad:linear-gradient(135deg, rgba(255,47,109,.14), rgba(108,44,255,.14) 45%, rgba(0,163,255,.12));
      --grad2:linear-gradient(135deg, rgba(255,47,109,.20), rgba(108,44,255,.18));
      --btnGrad:linear-gradient(135deg, var(--accent), var(--accent2));
      --heroGrad:radial-gradient(900px 420px at 10% 20%, rgba(255,47,109,.18), transparent 55%),
                 radial-gradient(780px 380px at 80% 15%, rgba(108,44,255,.18), transparent 52%),
                 radial-gradient(720px 420px at 50% 85%, rgba(0,163,255,.14), transparent 55%),
                 linear-gradient(180deg, #fff7f7 0%, #ffffff 65%);
      --chipGrad:linear-gradient(135deg, rgba(255,47,109,.12), rgba(108,44,255,.10) 60%, rgba(0,163,255,.10));
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans SC", sans-serif;
      color:var(--text);
      background: var(--heroGrad);
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:14px; top:14px; width:auto; height:auto; padding:10px 14px;
      background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow2);
      z-index:9999;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(16,24,40,.08);
    }
    .nav{
      height:68px;
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:42px; height:42px; border-radius:14px;
      background: #fff;
      box-shadow: 0 8px 22px rgba(255,47,109,.16);
      border:1px solid rgba(16,24,40,.08);
      object-fit:cover;
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight:820; letter-spacing:.2px;
    }
    .brand .tag{
      font-size:12px; color:var(--muted);
      display:flex; align-items:center; gap:8px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border:1px solid rgba(16,24,40,.10);
      background: var(--chipGrad);
      border-radius:999px;
      white-space:nowrap;
      font-weight:650;
      color:#2a2f3a;
    }
    .pill .dot{
      width:8px; height:8px; border-radius:50%;
      background: var(--btnGrad);
      box-shadow:0 0 0 4px rgba(255,47,109,.12);
    }

    nav .menu{
      display:flex; align-items:center; gap:14px;
      flex-wrap:nowrap;
      justify-content:flex-end;
    }
    .menu a{
      font-size:14px;
      color:#2b3240;
      padding:10px 10px;
      border-radius:12px;
      transition: background .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background: rgba(255,47,109,.10);
      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:11px 14px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:#fff;
      color:#141a24;
      font-weight:750;
      font-size:14px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 10px 24px rgba(16,24,40,.10)}
    .btn.primary{
      border-color:transparent;
      background: var(--btnGrad);
      color:#fff;
      box-shadow: 0 14px 30px rgba(255,47,109,.18);
    }
    .btn.primary:hover{
      box-shadow: 0 18px 40px rgba(108,44,255,.16);
    }
    .btn.subtle{
      background: rgba(255,255,255,.65);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-toggle:focus{outline:none; box-shadow:var(--focus)}
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow:0 10px 24px rgba(16,24,40,.10)}
    .burger{
      width:18px; height:14px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:2px;
      background:#1b2433; opacity:.9;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:6px}
    .burger span:nth-child(3){top:12px}

    .mobile-menu{
      display:none;
      padding:10px 0 18px;
    }
    .mobile-menu .grid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
      padding:10px 0 2px;
    }
    .mobile-menu a{
      padding:12px 12px; border-radius:14px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.65);
      font-weight:700; font-size:14px;
    }
    .mobile-menu a:focus{outline:none; box-shadow:var(--focus)}
    .mobile-menu .ctaRow{
      display:flex; gap:10px; padding-top:12px;
    }
    .mobile-menu .ctaRow .btn{flex:1}

    main{
      padding-bottom:26px;
    }

    .hero{
      padding:36px 0 18px;
    }
    .hero-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62)),
        radial-gradient(900px 420px at 20% 10%, rgba(255,47,109,.15), transparent 55%),
        radial-gradient(820px 420px at 90% 20%, rgba(108,44,255,.14), transparent 55%),
        radial-gradient(720px 460px at 50% 95%, rgba(0,163,255,.12), transparent 55%);
      box-shadow: 0 18px 50px rgba(255,47,109,.08);
      overflow:hidden;
      position:relative;
    }
    .hero-wrap:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(255,47,109,.18), transparent 45%),
        linear-gradient(270deg, rgba(108,44,255,.16), transparent 55%);
      opacity:.55;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:26px 22px;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:center;
    }

    .hero h1{
      margin:0;
      font-size: clamp(24px, 3.2vw, 40px);
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero .lead{
      margin:10px 0 16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width:62ch;
    }
    .hero .highlights{
      display:flex; flex-wrap:wrap; gap:10px;
      margin: 14px 0 16px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(16,24,40,.10);
      font-weight:720;
      font-size:13px;
      color:#202636;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .chip:hover{
      transform: translateY(-1px);
      box-shadow:0 12px 26px rgba(16,24,40,.10);
    }
    .chip .mini{
      width:26px; height:26px; border-radius:10px;
      background: var(--chipGrad);
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.08);
    }

    .hero-actions{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
      margin-top:10px;
    }
    .hero-actions .btn{padding:12px 16px}
    .micro{
      color:var(--muted2);
      font-size:12px;
      display:flex; gap:10px; align-items:center;
      margin-top:10px;
    }
    .micro .sep{
      width:1px; height:14px; background: rgba(16,24,40,.14);
      display:inline-block;
    }

    .hero-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .data-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.72);
      padding:14px 14px 12px;
      box-shadow: 0 10px 22px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(16,24,40,.10);
    }
    .metric .k{
      font-weight:900;
      letter-spacing:-.2px;
      font-size:18px;
    }
    .metric .t{
      margin-top:6px;
      color:var(--muted);
      font-size:12px;
      line-height:1.4;
    }

    .pulse-card{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .pulse-card:after{
      content:"";
      position:absolute;
      width:220px; height:220px;
      right:-120px; top:-140px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,47,109,.28), transparent 60%),
                  radial-gradient(circle at 70% 60%, rgba(108,44,255,.22), transparent 58%);
      filter: blur(0px);
      opacity:.85;
      pointer-events:none;
    }
    .pulse-title{
      display:flex; align-items:center; gap:10px;
      font-weight:900;
      margin-bottom:8px;
      position:relative;
    }
    .pulse-badge{
      width:34px; height:34px;
      border-radius:14px;
      background: var(--btnGrad);
      box-shadow:0 16px 30px rgba(255,47,109,.18);
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      font-size:14px;
      font-weight:950;
    }
    .pulse-list{
      position:relative;
      margin:0; padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .pulse-item{
      display:flex; gap:10px; align-items:flex-start;
      color:#283043;
      font-size:13px;
      line-height:1.45;
    }
    .check{
      width:18px; height:18px; border-radius:7px;
      background: rgba(11,191,122,.12);
      border:1px solid rgba(11,191,122,.22);
      display:flex; align-items:center; justify-content:center;
      margin-top:1px;
      flex:0 0 auto;
    }

    section{
      padding:22px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
      max-width:60ch;
    }

    .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{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.76);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      padding:16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
      border-color: rgba(255,47,109,.20);
    }
    .card .card-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:8px;
    }
    .card .card-icon{
      width:42px; height:42px;
      border-radius:16px;
      background: var(--chipGrad);
      border:1px solid rgba(16,24,40,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .card .desc{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .split{
      display:grid; grid-template-columns: .95fr 1.05fr;
      gap:14px;
      align-items:start;
    }
    .soft-bg{
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62)),
        radial-gradient(680px 260px at 20% 10%, rgba(255,47,109,.14), transparent 55%),
        radial-gradient(620px 240px at 80% 30%, rgba(108,44,255,.12), transparent 52%);
    }

    .steps{
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.72);
      padding:14px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
    }
    .step .num{
      width:40px; height:40px;
      border-radius:16px;
      background: rgba(255,47,109,.12);
      border:1px solid rgba(255,47,109,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#b10033;
      flex:0 0 auto;
    }
    .step:nth-child(2) .num{ background: rgba(108,44,255,.10); border-color: rgba(108,44,255,.18); color:#4b1bca; }
    .step:nth-child(3) .num{ background: rgba(0,163,255,.10); border-color: rgba(0,163,255,.20); color:#006ea8; }
    .step h3{
      margin:0;
      font-size:15px;
    }
    .step p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    .compare{
      border-radius: var(--radius);
      border:1px solid rgba(16,24,40,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      overflow:hidden;
      box-shadow: 0 18px 48px rgba(16,24,40,.08);
    }
    .compare .topbar{
      padding:16px 16px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      border-bottom:1px solid rgba(16,24,40,.08);
      background: linear-gradient(135deg, rgba(255,47,109,.12), rgba(108,44,255,.08));
    }
    .compare .topbar .left h2{
      margin:0; font-size:18px; letter-spacing:-.2px;
    }
    .compare .topbar .left p{
      margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.6;
    }
    .rating{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.75);
      white-space:nowrap;
    }
    .stars{
      display:flex; gap:3px; align-items:center;
    }
    .star{
      width:16px; height:16px;
      color:#ffb300;
      filter: drop-shadow(0 6px 10px rgba(255,179,0,.18));
    }
    .rating .score{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .rating .score strong{
      font-size:16px;
      letter-spacing:-.2px;
    }
    .rating .score span{
      font-size:12px; color:var(--muted);
    }

    .table-wrap{
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:720px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      font-size:13px;
      vertical-align:top;
    }
    th{
      text-align:left;
      color:#1f2937;
      background: rgba(255,255,255,.65);
      position:sticky; top:0;
      z-index:1;
      border-bottom:1px solid rgba(16,24,40,.12);
    }
    tbody tr:hover td{
      background: rgba(255,47,109,.05);
    }
    .tagGood{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(11,191,122,.22);
      background: rgba(11,191,122,.10);
      color:#0a7a53;
      font-weight:800;
      white-space:nowrap;
    }
    .tagWarn{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,138,0,.25);
      background: rgba(255,138,0,.10);
      color:#8a4b00;
      font-weight:800;
      white-space:nowrap;
    }

    .pricing-row{
      display:flex; gap:12px; flex-wrap:wrap;
    }
    .price-pill{
      flex:1 1 220px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.74);
      padding:12px;
      min-width:220px;
    }
    .price-pill .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:6px;
    }
    .price-pill .top strong{font-size:14px}
    .price-pill .val{
      font-size:18px; font-weight:950; letter-spacing:-.3px;
      color:#151b26;
    }
    .price-pill .note{
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
      margin-top:4px;
    }

    .accordion{
      display:grid; gap:10px;
    }
    details.acc{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.74);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(16,24,40,.04);
    }
    details.acc summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      font-weight:850;
      font-size:14px;
    }
    details.acc summary::-webkit-details-marker{display:none}
    .chev{
      width:18px; height:18px; flex:0 0 auto;
      transition: transform .2s ease;
      color:#2b3240;
    }
    details.acc[open] .chev{transform: rotate(180deg)}
    details.acc .content{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    details.acc .content a{
      color: var(--accent2);
      font-weight:820;
      text-decoration: underline;
      text-decoration-thickness: 2px;
      text-underline-offset: 3px;
    }

    .comments{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.76);
      padding:16px;
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .comment:before{
      content:"";
      position:absolute;
      inset:-1px;
      background: linear-gradient(135deg, rgba(255,47,109,.08), rgba(108,44,255,.06), rgba(0,163,255,.06));
      opacity:0;
      transition: opacity .25s ease;
      pointer-events:none;
    }
    .comment:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
    }
    .comment:hover:before{opacity:1}
    .comment .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
      position:relative;
    }
    .avatar{
      width:38px; height:38px; border-radius:14px;
      background: var(--chipGrad);
      border:1px solid rgba(16,24,40,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:#1a2130;
    }
    .who .role{
      display:flex; flex-direction:column; line-height:1.2;
      gap:3px;
      margin-left:10px;
    }
    .who .role strong{font-size:14px}
    .who .role span{font-size:12px; color:var(--muted)}
    .comment .content{
      position:relative;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      margin:0;
    }

    .list{
      margin:0; padding-left:18px;
      color:var(--muted);
      line-height:1.85;
      font-size:13px;
    }
    .list li{margin:6px 0}
    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .articles{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .article{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.76);
      padding:16px;
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .article:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(16,24,40,.10)}
    .article .meta{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      margin-bottom:10px;
      color:var(--muted2);
      font-size:12px;
    }
    .article h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.15px;
      line-height:1.45;
    }
    .article p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .article a.more{
      display:inline-flex; align-items:center; gap:10px;
      margin-top:12px;
      font-weight:900; color:var(--accent2);
      text-decoration: underline;
      text-decoration-thickness: 2px;
      text-underline-offset: 3px;
    }

    .form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size:13px;
      color:#2a3242;
      font-weight:820;
    }
    .input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.75);
      color:#141a24;
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    .input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(255,47,109,.28);
      background:#fff;
    }
    .form .full{grid-column: 1 / -1}
    .form-actions{
      grid-column: 1 / -1;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:4px;
    }
    .form-actions .btn{padding:12px 16px}
    .form-hint{
      color:var(--muted2);
      font-size:12px;
      line-height:1.5;
      max-width:56ch;
      display:flex; gap:10px; align-items:flex-start;
    }
    .form-hint .lock{
      width:18px; height:18px; border-radius:7px;
      background: rgba(108,44,255,.10);
      border:1px solid rgba(108,44,255,.20);
      display:flex; align-items:center; justify-content:center;
      color:#4b1bca;
      flex:0 0 auto;
      margin-top:1px;
    }

    .media-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .media{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.74);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
    }
    .media .top{
      padding:14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      background: linear-gradient(135deg, rgba(255,47,109,.10), rgba(108,44,255,.06));
    }
    .media .top strong{
      font-size:14px;
      letter-spacing:-.1px;
    }
    .media .top span{
      color:var(--muted2);
      font-size:12px;
      line-height:1.4;
      text-align:right;
    }
    .media figure{
      margin:0;
      padding:12px;
      background: rgba(255,255,255,.6);
    }
    .media figcaption{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag-cloud a{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
      font-weight:800;
      color:#253044;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,109,.22);
      box-shadow: 0 16px 34px rgba(16,24,40,.10);
    }

    .timeline{
      display:grid; gap:12px;
    }
    .timeline .item{
      display:flex; gap:12px; align-items:flex-start;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.74);
      padding:14px;
    }
    .timeline .mark{
      width:44px; height:44px; border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      background: var(--chipGrad);
      border:1px solid rgba(16,24,40,.10);
      font-weight:950;
      flex:0 0 auto;
    }
    .timeline .item h3{
      margin:0;
      font-size:14px;
    }
    .timeline .item p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    footer{
      padding:18px 0 26px;
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.75));
      border-top: 1px solid rgba(16,24,40,.08);
    }
    .foot-wrap{
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border:1px solid rgba(16,24,40,.08);
      padding:16px;
      box-shadow: 0 16px 48px rgba(16,24,40,.06);
    }
    .foot-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
      min-width:260px;
    }
    .foot-brand img{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background:#fff;
    }
    .foot-brand .texts strong{display:block; font-size:15px; letter-spacing:-.1px}
    .foot-brand .texts span{
      display:block; margin-top:8px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:46ch;
    }
    .foot-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
      min-width:360px;
    }
    .foot-col h3{
      margin:0 0 10px;
      font-size:14px;
      letter-spacing:-.1px;
    }
    .foot-col a{
      display:inline-block;
      margin:7px 10px 0 0;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.7);
      color:#243047;
      font-weight:800;
      font-size:12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .foot-col a:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(16,24,40,.10);
    }
    .foot-bottom{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
      border-top:1px solid rgba(16,24,40,.08);
      padding-top:12px;
    }

    .float-help{
      position:fixed;
      right:14px; bottom:14px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .help-card{
      width:220px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(16,24,40,.16);
      overflow:hidden;
      transform-origin: bottom right;
      transition: transform .2s ease, opacity .2s ease;
    }
    .help-card.hidden{
      opacity:0; transform: scale(.98); pointer-events:none;
    }
    .help-head{
      padding:12px 12px;
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      background: linear-gradient(135deg, rgba(255,47,109,.12), rgba(108,44,255,.10));
      border-bottom:1px solid rgba(16,24,40,.08);
    }
    .help-head strong{
      font-size:13px;
      letter-spacing:-.1px;
    }
    .close-btn{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    .close-btn:hover{transform: translateY(-1px)}
    .help-body{
      padding:12px;
      display:flex; gap:12px; align-items:center;
    }
    .help-qr{
      width:76px; height:76px; border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: #fff;
      overflow:hidden;
      flex:0 0 auto;
    }
    .help-qr img{width:100%; height:100%; object-fit:cover}
    .help-text{
      font-size:12px;
      color:var(--muted);
      line-height:1.55;
    }
    .help-text strong{
      display:block;
      color:#1f2937;
      font-size:13px;
      margin-bottom:6px;
    }
    .float-btn{
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: var(--btnGrad);
      color:#fff;
      box-shadow: 0 18px 40px rgba(255,47,109,.18);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow:0 22px 52px rgba(108,44,255,.20)}
    .float-btn:focus{outline:none; box-shadow:var(--focus)}

    .to-top{
      position:fixed;
      left:14px; bottom:14px;
      z-index:60;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow: 0 16px 42px rgba(16,24,40,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, opacity .18s ease;
      opacity:0; pointer-events:none;
    }
    .to-top.show{
      opacity:1; pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px)}

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

    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; gap:14px}
      .comments{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .articles{grid-template-columns:1fr 1fr}
      .split{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .mobile-toggle{display:flex}
      nav .menu{display:none}
      .mobile-menu{display:none}
      .mobile-menu.open{display:block}
      .mobile-menu{padding:0 0 16px}
      .grid-2{grid-template-columns:1fr}
      .help-card{display:none}
      .float-btn{border-radius:20px}
      .foot-grid{grid-template-columns:1fr; min-width:0}
      .brand{min-width:0}
    }
    @media (max-width: 560px){
      .comments{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .data-grid{grid-template-columns:1fr 1fr}
      .form{grid-template-columns:1fr}
      .hero-inner{padding:18px 14px}
      .hero{padding:22px 0 10px}
      table{min-width:640px}
      .nav{height:64px}
    }