:root{
      --bg0:#fff7fb;
      --bg1:#ffffff;
      --ink:#15141a;
      --muted:#5b5a66;
      --muted2:#6f6e7b;
      --line:rgba(20,18,25,.10);
      --shadow: 0 14px 40px rgba(20,18,25,.10);
      --shadow2: 0 10px 24px rgba(20,18,25,.10);
      --radius:16px;
      --radius2:22px;

      --brand1:#8b5cf6;
      --brand2:#ef3b73;
      --brand3:#06b6d4;
      --brand4:#f97316;

      --btn:#111827;
      --btnText:#ffffff;

      --card:#ffffff;
      --card2:rgba(255,255,255,.72);
      --glass: rgba(255,255,255,.62);

      --focus: 0 0 0 4px rgba(139,92,246,.18);
    }

    *{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","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 500px at 10% -10%, rgba(239,59,115,.18), rgba(255,247,251,0) 55%),
        radial-gradient(800px 480px at 90% 0%, rgba(139,92,246,.18), rgba(255,247,251,0) 52%),
        radial-gradient(700px 520px at 45% 120%, rgba(6,182,212,.14), rgba(255,247,251,0) 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 40%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:1140px;
      margin:0 auto;
      padding:0 18px;
    }

    .skip-link{
      position:absolute; left:-9999px; top:12px;
      padding:10px 12px; background:#fff; border:1px solid var(--line); border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{left:14px; outline:none; box-shadow:var(--focus)}

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      border-bottom:1px solid rgba(20,18,25,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:170px;
    }
    .brand img{
      width:36px; height:36px; border-radius:12px;
      background: linear-gradient(135deg, rgba(139,92,246,.16), rgba(239,59,115,.16));
      box-shadow: 0 8px 22px rgba(139,92,246,.18);
    }
    .brand .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand .name{
      font-weight:850; letter-spacing:.2px;
      font-size:14px;
    }
    .brand .tag{
      font-size:12px; color:var(--muted);
    }

    nav{display:flex; align-items:center; gap:16px}
    .nav-links{display:flex; align-items:center; gap:16px; flex-wrap:wrap}
    .nav-links a{
      font-size:13px; color:rgba(20,18,25,.82);
      padding:8px 10px; border-radius:999px;
      border:1px solid transparent;
      transition: background .2s, transform .2s, border-color .2s;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(139,92,246,.10);
      border-color:rgba(139,92,246,.22);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(20,18,25,.10);
      background:#fff;
      color:var(--ink);
      font-weight:720;
      font-size:13px;
      cursor:pointer;
      transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 10px 24px rgba(20,18,25,.10);
      border-color: rgba(139,92,246,.30);
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(139,92,246,1), rgba(239,59,115,1));
      border-color: transparent;
      color:#fff;
      box-shadow: 0 16px 40px rgba(139,92,246,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 46px rgba(239,59,115,.25);
      border-color: transparent;
    }
    .btn-dark{
      background: var(--btn);
      border-color: rgba(255,255,255,.12);
      color: var(--btnText);
    }
    .btn-ghost{
      background: rgba(255,255,255,.66);
      border-color: rgba(20,18,25,.10);
    }

    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.74);
      cursor:pointer;
      transition: transform .2s, box-shadow .2s;
    }
    .burger:hover{transform: translateY(-1px); box-shadow: 0 10px 24px rgba(20,18,25,.08)}
    .burger:focus{outline:none; box-shadow:var(--focus)}
    .burger .lines{
      width:18px; height:12px; margin:0 auto; position:relative;
    }
    .burger .lines span{
      position:absolute; left:0; right:0; height:2px; background:rgba(20,18,25,.80);
      border-radius:2px;
      transition: transform .2s, top .2s, opacity .2s;
    }
    .burger .lines span:nth-child(1){top:0}
    .burger .lines span:nth-child(2){top:5px}
    .burger .lines span:nth-child(3){top:10px}

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

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.08);
      background: rgba(255,255,255,.72);
    }
    .mobile-panel .mobile-links a{
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(20,18,25,.08);
      background:#fff;
      font-weight:680;
      font-size:13px;
    }
    .mobile-panel .mobile-links a:focus{outline:none; box-shadow:var(--focus)}

    main{padding-bottom:38px}

    .hero{
      position:relative;
      padding:46px 0 28px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .hero-left{
      position:relative;
      padding:22px 0;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(20,18,25,.10);
      box-shadow: 0 10px 26px rgba(20,18,25,.06);
      margin-bottom:14px;
    }
    .pulse-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 0 rgba(239,59,115,.35);
      animation: pulse 1.8s ease-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(239,59,115,.35)}
      70%{box-shadow:0 0 0 14px rgba(239,59,115,0)}
      100%{box-shadow:0 0 0 0 rgba(239,59,115,0)}
    }
    .eyebrow span{
      font-size:12px; color:rgba(20,18,25,.86); font-weight:720;
    }
    h1{
      margin:0 0 10px;
      font-size:38px;
      letter-spacing:-.6px;
      line-height:1.08;
    }
    .lead{
      margin:0 0 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-bottom:18px;
    }
    .hero-mini{
      display:flex; gap:14px; flex-wrap:wrap; align-items:center;
      margin-top:14px;
    }
    .mini-pill{
      display:flex; align-items:flex-start; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,18,25,.08);
      background: rgba(255,255,255,.66);
      min-width:170px;
      transition: transform .2s, box-shadow .2s, border-color .2s;
    }
    .mini-pill:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(20,18,25,.08);
      border-color: rgba(139,92,246,.28);
    }
    .mini-icon{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(139,92,246,.22), rgba(239,59,115,.18));
      border:1px solid rgba(139,92,246,.25);
    }
    .mini-pill b{font-size:13px}
    .mini-pill p{
      margin:2px 0 0;
      font-size:12px; color:var(--muted2); line-height:1.4;
    }

    .hero-right{
      position:relative;
      border-radius: var(--radius2);
      border: 1px solid rgba(20,18,25,.10);
      background:
        radial-gradient(500px 260px at 20% 0%, rgba(239,59,115,.25), rgba(255,255,255,0) 60%),
        radial-gradient(440px 260px at 90% 20%, rgba(139,92,246,.26), rgba(255,255,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.52));
      box-shadow: 0 24px 60px rgba(20,18,25,.08);
      overflow:hidden;
    }
    .hero-right::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%,
          rgba(239,59,115,.0),
          rgba(239,59,115,.35),
          rgba(139,92,246,.35),
          rgba(6,182,212,.25),
          rgba(239,59,115,.0));
      opacity:.25;
      filter: blur(16px);
      transform: translateY(-12px);
      pointer-events:none;
    }
    .hero-right-inner{
      position:relative;
      padding:16px;
    }
    .data-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .data-head .title{
      font-weight:860; letter-spacing:-.2px;
      font-size:14px;
    }
    .data-head .note{
      color:var(--muted2); font-size:12px; line-height:1.4; text-align:right;
    }
    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .metric{
      padding:12px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(20,18,25,.08);
      transition: transform .2s, box-shadow .2s, border-color .2s;
      min-height:78px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(20,18,25,.10);
      border-color: rgba(239,59,115,.28);
    }
    .metric .k{
      font-size:20px; font-weight:900; letter-spacing:-.6px;
      display:flex; align-items:baseline; gap:6px;
    }
    .metric .k i{
      font-style:normal;
      font-size:12px; color:var(--muted2); font-weight:780;
      letter-spacing:0;
    }
    .metric .v{
      margin-top:6px;
      font-size:12px; color:var(--muted2); line-height:1.4;
    }

    .hero-workflow{
      margin-top:12px;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.08);
      background: rgba(255,255,255,.60);
      padding:12px;
    }
    .workflow-row{
      display:flex; align-items:flex-start; gap:10px; flex-wrap:wrap;
    }
    .step-chip{
      display:flex; align-items:center; gap:10px;
      border-radius:14px;
      border:1px solid rgba(20,18,25,.08);
      background: rgba(255,255,255,.70);
      padding:10px 10px;
      flex: 1 1 140px;
      min-width:140px;
    }
    .step-num{
      width:28px; height:28px; border-radius:10px;
      background: linear-gradient(135deg, rgba(139,92,246,.24), rgba(239,59,115,.20));
      border:1px solid rgba(139,92,246,.25);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; font-size:12px;
    }
    .step-chip b{
      font-size:13px;
      display:block;
      line-height:1.2;
      margin-top:1px;
    }
    .step-chip span{
      font-size:12px; color:var(--muted2); line-height:1.3;
      display:block;
      margin-top:3px;
    }

    .section{
      padding:34px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
      max-width:64ch;
    }

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

    .card{
      background: var(--card);
      border:1px solid rgba(20,18,25,.10);
      border-radius: var(--radius);
      box-shadow: 0 18px 50px rgba(20,18,25,.06);
      padding:16px;
      transition: transform .2s, box-shadow .2s, border-color .2s;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(139,92,246,.26);
      box-shadow: 0 22px 62px rgba(20,18,25,.10);
    }
    .card .card-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.72);
      font-size:12px; font-weight:780;
      color:rgba(20,18,25,.86);
      white-space:nowrap;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      display:inline-block;
    }
    .card h3{
      margin:0 0 6px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .card ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(20,18,25,.84);
      font-size:13px;
      line-height:1.5;
    }
    .check{
      width:18px; height:18px; border-radius:7px;
      background: rgba(6,182,212,.14);
      border:1px solid rgba(6,182,212,.22);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top:1px;
    }
    .check svg{width:12px; height:12px; fill:none; stroke:rgba(6,182,212,1); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .timeline-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s, box-shadow .2s, border-color .2s;
    }
    .timeline-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(20,18,25,.08);
      border-color: rgba(239,59,115,.24);
    }
    .timeline-dot{
      width:38px; height:38px; border-radius:16px;
      background: linear-gradient(135deg, rgba(239,59,115,.20), rgba(139,92,246,.20));
      border:1px solid rgba(239,59,115,.24);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .timeline-item b{font-size:14px}
    .timeline-item span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .compare-wrap{
      border-radius: 20px;
      border:1px solid rgba(20,18,25,.10);
      background:
        radial-gradient(600px 260px at 10% 10%, rgba(139,92,246,.14), rgba(255,255,255,0) 60%),
        radial-gradient(560px 260px at 90% 0%, rgba(239,59,115,.14), rgba(255,255,255,0) 60%),
        rgba(255,255,255,.70);
      box-shadow: 0 20px 64px rgba(20,18,25,.08);
      overflow:hidden;
    }
    .compare-head{
      padding:16px 16px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .rating{
      display:flex; align-items:center; gap:12px;
    }
    .stars{
      width:44px; height:44px; border-radius:16px;
      background: linear-gradient(135deg, rgba(239,59,115,.18), rgba(139,92,246,.18));
      border:1px solid rgba(239,59,115,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .stars svg{width:22px; height:22px; fill:rgba(239,59,115,.95)}
    .rating .score{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .rating .score b{font-size:22px; letter-spacing:-.5px}
    .rating .score span{font-size:12px; color:var(--muted2); margin-top:4px}
    .compare-head .hint{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:58ch;
    }

    .compare-table{
      width:100%;
      border-collapse:collapse;
      table-layout:fixed;
      font-size:13px;
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-top:1px solid rgba(20,18,25,.08);
      vertical-align:top;
    }
    .compare-table thead th{
      border-top:none;
      background: rgba(255,255,255,.65);
      text-align:left;
      font-weight:860;
    }
    .compare-table td .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(20,18,25,.10);
      background:#fff;
      font-weight:760;
      white-space:nowrap;
    }
    .tag.hot{
      border-color: rgba(239,59,115,.24);
      background: rgba(239,59,115,.10);
      color: rgba(199,18,73,1);
    }
    .tag.good{
      border-color: rgba(6,182,212,.24);
      background: rgba(6,182,212,.10);
      color: rgba(7,137,162,1);
    }
    .tag.mid{
      border-color: rgba(139,92,246,.22);
      background: rgba(139,92,246,.10);
      color: rgba(93,42,198,1);
    }
    .compare-table td p{
      margin:0;
      color:var(--muted);
      line-height:1.6;
      font-size:12.8px;
    }
    .compare-footer{
      padding:12px 16px 16px;
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .compare-footer .left{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
    }
    .compare-footer .right{display:flex; gap:10px; flex-wrap:wrap}

    .segmented{
      display:flex; gap:8px; flex-wrap:wrap;
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.72);
    }
    .seg-btn{
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.78);
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      font-weight:780;
      font-size:13px;
      transition: transform .2s, box-shadow .2s, border-color .2s, background .2s;
      user-select:none;
    }
    .seg-btn:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(20,18,25,.08); border-color: rgba(139,92,246,.26)}
    .seg-btn[aria-pressed="true"]{
      background: linear-gradient(135deg, rgba(139,92,246,.18), rgba(239,59,115,.14));
      border-color: rgba(139,92,246,.28);
    }
    .seg-btn:focus{outline:none; box-shadow:var(--focus)}

    .cards-row{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }

    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .list-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,18,25,.10);
      transition: transform .2s, box-shadow .2s, border-color .2s;
    }
    .list-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(20,18,25,.08);
      border-color: rgba(6,182,212,.22);
    }
    .list-item .ico{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(6,182,212,.16), rgba(139,92,246,.16));
      border:1px solid rgba(6,182,212,.24);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .list-item .ico svg{width:20px; height:20px; fill:none; stroke:rgba(6,182,212,1); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
    .list-item b{font-size:14px}
    .list-item span{display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.6}

    .table-wrap{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.70);
    }
    .simple-table{
      width:100%;
      min-width:740px;
      border-collapse:collapse;
      font-size:13px;
    }
    .simple-table th, .simple-table td{
      padding:12px 12px;
      border-top:1px solid rgba(20,18,25,.08);
      text-align:left;
      vertical-align:top;
    }
    .simple-table thead th{
      border-top:none;
      background: rgba(255,255,255,.65);
      font-weight:900;
    }
    .simple-table td{
      color:rgba(20,18,25,.86);
    }
    .simple-table td small{
      display:block;
      margin-top:4px;
      color:var(--muted);
      line-height:1.5;
      font-size:12.5px;
    }

    .faq{
      border-radius: 20px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 18px 60px rgba(20,18,25,.06);
      overflow:hidden;
    }
    details.faq-item{
      border-top:1px solid rgba(20,18,25,.08);
      padding:0 16px;
      background:transparent;
    }
    details.faq-item:first-child{border-top:none}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 0;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:860;
      font-size:14px;
      letter-spacing:-.1px;
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-summary-left{display:flex; align-items:center; gap:10px}
    .qicon{
      width:32px; height:32px; border-radius:14px;
      border:1px solid rgba(139,92,246,.22);
      background: linear-gradient(135deg, rgba(139,92,246,.14), rgba(239,59,115,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .qicon svg{width:16px; height:16px; fill:none; stroke:rgba(139,92,246,1); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
    .chev{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition: transform .25s;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-answer{
      padding:0 0 16px;
      color:var(--muted);
      line-height:1.75;
      font-size:13.2px;
    }
    .faq-answer .small{
      margin-top:10px;
      font-size:12.8px;
      color:rgba(20,18,25,.70);
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3,1fr);
      gap:12px;
    }
    .comment-card{
      padding:16px;
      border-radius: 18px;
      border:1px solid rgba(20,18,25,.10);
      background:
        radial-gradient(420px 220px at 0% 0%, rgba(239,59,115,.12), rgba(255,255,255,0) 55%),
        rgba(255,255,255,.72);
      transition: transform .2s, box-shadow .2s, border-color .2s;
      box-shadow: 0 18px 50px rgba(20,18,25,.05);
    }
    .comment-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 62px rgba(20,18,25,.10);
      border-color: rgba(239,59,115,.26);
    }
    .comment-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(139,92,246,.18), rgba(6,182,212,.16));
      border:1px solid rgba(139,92,246,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:rgba(20,18,25,.86);
    }
    .comment-stars{
      display:flex; gap:4px; align-items:center;
      color:rgba(239,59,115,.95);
      font-weight:900;
      font-size:12px;
    }
    .comment-stars svg{width:14px; height:14px; fill:rgba(239,59,115,.95)}
    .comment-card b{display:block; font-size:14px; margin-bottom:6px}
    .comment-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .article-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .article{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s, box-shadow .2s, border-color .2s;
      display:flex; flex-direction:column; gap:10px;
      min-height:148px;
    }
    .article:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 62px rgba(20,18,25,.10);
      border-color: rgba(6,182,212,.22);
    }
    .article .meta{
      display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap;
      color:var(--muted2); font-size:12px;
    }
    .article h3{
      margin:0; font-size:15px; letter-spacing:-.2px;
      line-height:1.45;
    }
    .article p{
      margin:0; color:var(--muted); font-size:13px; line-height:1.65;
    }
    .article a.read{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between;
      border-radius:14px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.78);
      padding:10px 12px;
      font-weight:780;
      font-size:13px;
      transition: transform .2s, border-color .2s, background .2s;
    }
    .article a.read:hover{
      transform: translateY(-1px);
      border-color: rgba(139,92,246,.26);
      background: rgba(139,92,246,.08);
    }

    .form-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(20,18,25,.10);
      background:
        radial-gradient(560px 260px at 10% 0%, rgba(139,92,246,.16), rgba(255,255,255,0) 60%),
        radial-gradient(520px 260px at 90% 10%, rgba(239,59,115,.14), rgba(255,255,255,0) 60%),
        rgba(255,255,255,.74);
      box-shadow: 0 20px 64px rgba(20,18,25,.07);
      overflow:hidden;
    }
    form .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-bottom:12px;
    }
    label{display:block; font-size:12.5px; color:rgba(20,18,25,.78); font-weight:780; margin-bottom:8px}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,18,25,.12);
      background: rgba(255,255,255,.92);
      color:var(--ink);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s, border-color .2s, transform .2s;
    }
    textarea{min-height:96px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(139,92,246,.38);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:10px;
    }
    .form-actions .tip{
      color:var(--muted2);
      font-size:12.6px;
      line-height:1.6;
      max-width:52ch;
    }

    footer{
      background: linear-gradient(180deg, rgba(17,24,39,.98), rgba(17,24,39,.92));
      color:#eef2ff;
      margin-top:6px;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-inner{
      padding:26px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{
      width:44px; height:44px; border-radius:18px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.14);
      padding:6px;
      object-fit:contain;
    }
    .footer-brand b{font-size:14px}
    .footer-brand p{
      margin:8px 0 0;
      color:rgba(238,242,255,.78);
      font-size:13px;
      line-height:1.7;
      max-width:60ch;
    }
    .footer-links{
      display:flex; gap:12px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-links a{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:#eef2ff;
      font-weight:780;
      font-size:13px;
      transition: transform .2s, border-color .2s, background .2s;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(239,59,115,.35);
      background: rgba(239,59,115,.10);
    }
    .footer-bottom{
      padding:14px 0 18px;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(238,242,255,.78);
      font-size:12.5px;
      display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .footer-bottom .copy b{color:#fff}
    .kbd{
      padding:6px 10px; border-radius:12px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:#eef2ff;
      font-weight:800;
    }

    .float-cs{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      display:none;
      width:240px;
      border-radius:18px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 22px 62px rgba(20,18,25,.16);
      overflow:hidden;
    }
    .float-card .inner{
      padding:12px;
      display:flex; gap:10px; align-items:flex-start;
    }
    .float-card img{
      width:58px; height:58px; border-radius:16px;
      object-fit:cover;
      border:1px solid rgba(20,18,25,.10);
      background:#fff;
    }
    .float-card b{display:block; font-size:13.5px}
    .float-card p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }
    .float-card .actions{
      padding:0 12px 12px;
      display:flex; gap:10px;
    }
    .float-card .actions a{
      flex:1;
      display:inline-flex; justify-content:center; align-items:center;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(20,18,25,.10);
      background:#fff;
      font-weight:820;
      font-size:12.8px;
      transition: transform .2s, border-color .2s, box-shadow .2s;
    }
    .float-card .actions a:hover{
      transform: translateY(-1px);
      border-color: rgba(139,92,246,.28);
      box-shadow: 0 14px 30px rgba(20,18,25,.10);
    }
    .float-trigger{
      width:54px; height:54px;
      border-radius:20px;
      border:1px solid rgba(20,18,25,.10);
      background: linear-gradient(135deg, rgba(139,92,246,1), rgba(239,59,115,1));
      color:#fff;
      cursor:pointer;
      box-shadow: 0 18px 46px rgba(139,92,246,.22);
      transition: transform .2s, box-shadow .2s;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .float-trigger:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 58px rgba(239,59,115,.25);
    }
    .float-trigger:focus{outline:none; box-shadow:var(--focus)}
    .float-trigger svg{width:24px; height:24px; fill:none; stroke:#fff; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}

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

    .scroll-top{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:60;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(20,18,25,.10);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 46px rgba(20,18,25,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s, opacity .2s;
      opacity:0;
      pointer-events:none;
    }
    .scroll-top.on{
      opacity:1;
      pointer-events:auto;
    }
    .scroll-top:hover{transform: translateY(-2px)}
    .scroll-top:focus{outline:none; box-shadow:var(--focus)}
    .scroll-top svg{width:18px; height:18px; fill:none; stroke:rgba(20,18,25,.86); stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round}

    .anchor-space{scroll-margin-top:86px}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr}
      h1{font-size:32px}
      .comments{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .cards-row{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .nav-links{display:none}
      .burger{display:block}
      .mobile-panel{display:block}
      nav{display:flex}
    }
    @media (max-width: 560px){
      .comments{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .data-grid{grid-template-columns:1fr 1fr}
      .hero-right-inner{padding:14px}
      form .row{grid-template-columns:1fr}
      h1{font-size:28px}
      .mini-pill{min-width:unset; flex:1 1 160px}
    }