:root{
      --bg0:#060714;
      --bg1:#0b0f26;
      --bg2:#0c122f;
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.08);
      --stroke: rgba(255,255,255,.12);
      --stroke2: rgba(255,255,255,.18);
      --text:#e9ecff;
      --muted: rgba(233,236,255,.72);
      --muted2: rgba(233,236,255,.58);
      --pink:#ff4fd8;
      --purple:#9a5cff;
      --blue:#4ea6ff;
      --mint:#37f6c5;
      --warn:#ffcc66;
      --good:#4df2a7;
      --shadow: 0 16px 50px rgba(0,0,0,.45);
      --shadow2: 0 10px 30px rgba(0,0,0,.35);
      --radius: 18px;
      --radius2: 14px;
      --container: 1160px;
      --padX: 20px;
      --focus: 0 0 0 3px rgba(154,92,255,.35), 0 0 0 1px rgba(255,255,255,.12) inset;
    }
    *{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;
      background:
        radial-gradient(1200px 800px at 20% -10%, rgba(255,79,216,.25), transparent 55%),
        radial-gradient(900px 650px at 85% 15%, rgba(78,166,255,.20), transparent 55%),
        radial-gradient(900px 650px at 55% 105%, rgba(154,92,255,.22), transparent 50%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 40%, var(--bg2));
      color: var(--text);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:min(var(--container), 100%);
      margin:0 auto;
      padding:0 var(--padX);
    }

    .skip{
      position:absolute; left:-9999px; top:auto;
      width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:12px; width:auto; height:auto;
      padding:10px 12px;
      background: rgba(0,0,0,.75);
      border:1px solid var(--stroke2);
      border-radius:12px;
      z-index:9999;
      outline:none;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(5,7,20,.75), rgba(5,7,20,.35));
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 240px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      object-fit:contain;
      filter: drop-shadow(0 10px 18px rgba(255,79,216,.18));
      user-select:none;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      font-size:13px;
      color: rgba(233,236,255,.78);
      padding:9px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.10);
      color: rgba(233,236,255,.95);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 240px;
      justify-content:flex-end;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      color: rgba(233,236,255,.82);
      font-size:12px;
      user-select:none;
    }
    .chip i{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--pink), var(--purple));
      box-shadow: 0 0 0 3px rgba(255,79,216,.12);
      display:inline-block;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      color: rgba(233,236,255,.92);
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 40px rgba(0,0,0,.35); border-color: rgba(255,255,255,.18)}
    .btn-primary{
      border-color: rgba(255,79,216,.45);
      background: linear-gradient(135deg, rgba(255,79,216,.20), rgba(154,92,255,.16));
      box-shadow: 0 18px 60px rgba(154,92,255,.18);
    }
    .btn-primary .arrow{
      width:18px; height:18px; border-radius:50%;
      display:grid; place-items:center;
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }

    .nav-toggle{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      cursor:pointer;
      color: rgba(233,236,255,.9);
      transition: transform .18s ease;
    }
    .nav-toggle:focus{outline:none; box-shadow: var(--focus)}
    .nav-toggle:hover{transform: translateY(-1px)}
    .nav-toggle svg{display:block; margin:auto}

    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(255,255,255,.10);
      background: rgba(8,10,30,.55);
      border-radius: 18px;
      padding: 10px;
      box-shadow: var(--shadow2);
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid transparent;
      background: rgba(255,255,255,.03);
      color: rgba(233,236,255,.86);
      font-size:14px;
    }
    .mobile-links a:focus{outline:none; box-shadow: var(--focus)}
    .mobile-actions{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }

    main{padding: 10px 0 46px}

    .hero{
      padding: 30px 0 22px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius: 26px;
      border:1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(900px 420px at 20% 10%, rgba(255,79,216,.18), transparent 60%),
        radial-gradient(720px 380px at 70% 0%, rgba(154,92,255,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding: 26px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 220px at 20% 10%, rgba(255,79,216,.25), transparent 55%),
        radial-gradient(420px 220px at 80% 0%, rgba(78,166,255,.18), transparent 56%),
        linear-gradient(90deg, rgba(255,79,216,.10), rgba(154,92,255,.10));
      opacity:.8;
      pointer-events:none;
      filter:saturate(120%);
      mask: linear-gradient(#000, transparent 65%);
    }
    .hero-kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      position:relative;
      z-index:1;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(0,0,0,.18);
      color: rgba(233,236,255,.9);
      font-size:12px;
      user-select:none;
    }
    .badge svg{width:16px; height:16px}
    .hero-title{
      position:relative;
      z-index:1;
      margin: 14px 0 10px;
      font-size: 36px;
      line-height: 1.12;
      letter-spacing: -0.6px;
    }
    .grad-text{
      background: linear-gradient(135deg, #ffd7f3, #d7c3ff 25%, #a7ddff 55%, #a7ffd9);
      -webkit-background-clip:text;
      background-clip:text;
      color: transparent;
    }
    .hero-sub{
      position:relative;
      z-index:1;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
      max-width: 64ch;
    }
    .hero-actions{
      position:relative;
      z-index:1;
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
      align-items:center;
    }
    .hero-actions .btn{
      padding:12px 16px;
      border-radius: 16px;
    }
    .hero-meta{
      position:relative;
      z-index:1;
      margin-top: 18px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .meta-card{
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.18);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .meta-card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .meta-card strong{
      display:block;
      font-size:14px;
      letter-spacing:.2px;
    }
    .meta-card span{
      display:block;
      margin-top:6px;
      font-size:12px;
      color: var(--muted2);
      line-height:1.4;
    }

    .hero-right{
      border-radius: 26px;
      border:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow: var(--shadow2);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute;
      width: 560px; height:560px;
      right:-330px; top:-430px;
      background: radial-gradient(circle at center, rgba(255,79,216,.26), transparent 60%);
      pointer-events:none;
    }
    .right-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      position:relative; z-index:1;
    }
    .right-top h2{
      font-size:14px; margin:0;
      color: rgba(233,236,255,.92);
      letter-spacing:.2px;
    }
    .right-top p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size:12.5px;
      line-height:1.6;
    }
    .signal{
      display:flex; flex-direction:column; align-items:flex-end; gap:6px;
      min-width: 120px;
    }
    .bars{
      display:flex; align-items:flex-end; gap:5px;
      height:34px;
      padding: 8px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.16);
    }
    .bar{
      width:6px; border-radius: 10px;
      background: linear-gradient(180deg, rgba(78,166,255,.9), rgba(255,79,216,.7));
      opacity:.95;
      transform-origin: bottom;
      animation: bounce 1.8s ease-in-out infinite;
    }
    .bar:nth-child(1){height:10px; animation-delay:.0s}
    .bar:nth-child(2){height:16px; animation-delay:.12s}
    .bar:nth-child(3){height:24px; animation-delay:.24s}
    .bar:nth-child(4){height:14px; animation-delay:.36s}
    @keyframes bounce{
      0%,100%{transform: scaleY(.85); opacity:.75}
      50%{transform: scaleY(1.06); opacity:1}
    }
    .signal span{
      font-size:12px; color: var(--muted2);
      user-select:none;
    }

    .compose-card{
      margin-top: 14px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.18);
      padding: 14px;
      position:relative;
      z-index:1;
    }
    .compose-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .compose-head strong{
      font-size:13px;
      color: rgba(233,236,255,.94);
      letter-spacing:.2px;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin: 10px 0 0;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(233,236,255,.82);
      font-size:12px;
      user-select:none;
    }
    .pill .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--blue), var(--purple));
      box-shadow: 0 0 0 3px rgba(78,166,255,.14);
    }

    .network-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      position:relative; z-index:1;
    }
    .mini{
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .mini:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .mini strong{display:block; font-size:13px}
    .mini span{display:block; margin-top:6px; font-size:12px; color: var(--muted2); line-height:1.4}

    section{padding: 26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -0.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
      max-width: 62ch;
    }
    .divider{
      height:1px;
      background: linear-gradient(90deg, rgba(255,255,255,.0), rgba(255,255,255,.14), rgba(255,255,255,.0));
      margin-top: 14px;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      box-shadow: 0 10px 26px rgba(0,0,0,.22);
      padding: 16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.06)}
    .card h3{
      margin: 10px 0 8px;
      font-size: 15px;
      letter-spacing: .1px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .icon{
      width:40px; height:40px;
      border-radius: 16px;
      display:grid; place-items:center;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,79,216,.35), transparent 60%),
        radial-gradient(18px 18px at 70% 20%, rgba(78,166,255,.30), transparent 60%),
        rgba(0,0,0,.18);
      box-shadow: 0 18px 50px rgba(154,92,255,.12);
    }
    .icon svg{width:20px; height:20px; opacity:.95}
    .list{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(233,236,255,.86);
      font-size:13px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px;
      border-radius:7px;
      display:grid; place-items:center;
      background: rgba(77,242,167,.14);
      border:1px solid rgba(77,242,167,.35);
      flex: 0 0 auto;
      margin-top:2px;
    }
    .check svg{width:12px; height:12px}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 12px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(320px 180px at 20% 0%, rgba(154,92,255,.18), transparent 60%);
      opacity:.9;
      pointer-events:none;
      mask: linear-gradient(#000, transparent 75%);
    }
    .step .num{
      position:relative; z-index:1;
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:.4px;
      font-size:13px;
      color: rgba(233,236,255,.94);
    }
    .step .num i{
      width:28px; height:28px;
      border-radius: 12px;
      display:grid; place-items:center;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    .step h3{
      position:relative; z-index:1;
      margin: 12px 0 8px;
      font-size: 15px;
    }
    .step p{
      position:relative; z-index:1;
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .compare-wrap{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 780px;
    }
    .table-scroll{
      overflow:auto;
      border-radius: 16px;
    }
    th, td{
      border-bottom:1px solid rgba(255,255,255,.10);
      padding: 12px 12px;
      text-align:left;
      vertical-align:top;
      font-size: 13px;
    }
    th{
      color: rgba(233,236,255,.92);
      font-weight:750;
      background: rgba(255,255,255,.04);
      position:sticky;
      top:0;
      z-index:1;
      border-bottom: 1px solid rgba(255,255,255,.14);
    }
    td{color: rgba(233,236,255,.82)}
    .star-row{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      color: var(--warn);
      filter: drop-shadow(0 8px 20px rgba(255,204,102,.18));
    }
    .score{
      display:flex; flex-direction:column; gap:4px;
    }
    .score strong{
      font-size: 24px;
      letter-spacing:-.2px;
    }
    .score span{
      color: var(--muted2);
      font-size:12px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(233,236,255,.86);
      font-size:12px;
      white-space:nowrap;
    }
    .tag b{font-weight:800}
    .tag-good{
      border-color: rgba(77,242,167,.35);
      background: rgba(77,242,167,.10);
    }
    .tag-pink{
      border-color: rgba(255,79,216,.35);
      background: rgba(255,79,216,.10);
    }

    details.faq{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 14px 14px;
      transition: border-color .18s ease, background .18s ease, transform .18s ease;
    }
    details.faq[open]{
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight: 750;
      color: rgba(233,236,255,.92);
      font-size: 14px;
      padding-right: 10px;
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faq-arrow{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.16);
      display:grid; place-items:center;
      flex: 0 0 auto;
      transform: rotate(0deg);
      transition: transform .18s ease;
    }
    details[open].faq .faq-arrow{transform: rotate(45deg)}
    .faq-body{
      margin-top: 10px;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.8;
      padding-right: 4px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(320px 180px at 20% 0%, rgba(255,79,216,.14), transparent 60%);
      opacity:.9;
      pointer-events:none;
      mask: linear-gradient(#000, transparent 75%);
    }
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; position:relative; z-index:1;
    }
    .avatar{
      width:42px; height:42px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(18px 18px at 35% 30%, rgba(78,166,255,.35), transparent 60%),
        radial-gradient(18px 18px at 70% 20%, rgba(255,79,216,.30), transparent 60%),
        rgba(0,0,0,.18);
      display:grid; place-items:center;
      color: rgba(233,236,255,.92);
      font-weight:850;
      letter-spacing:.2px;
      user-select:none;
    }
    .review .who{
      display:flex; flex-direction:column; gap:4px;
      min-width: 0;
    }
    .review .who strong{
      font-size:13px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    }
    .review .who span{
      font-size:12px;
      color: var(--muted2);
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    }
    .review .stars{
      gap:3px;
      transform: translateY(-1px);
    }
    .review p{
      position:relative; z-index:1;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .case{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      overflow:hidden;
      position:relative;
    }
    .case:after{
      content:"";
      position:absolute;
      width: 240px; height:240px;
      right:-140px; top:-160px;
      background: radial-gradient(circle at center, rgba(154,92,255,.22), transparent 60%);
      pointer-events:none;
    }
    .case h3{
      margin: 10px 0 6px;
      position:relative; z-index:1;
      font-size:15px;
      letter-spacing:.1px;
    }
    .case p{
      position:relative; z-index:1;
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .kvs{
      position:relative; z-index:1;
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 12px;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:start;
    }
    .articles{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .article-item:last-child{border-bottom:none}
    .article-item a{
      display:block;
      flex: 1 1 auto;
    }
    .article-item strong{
      display:block;
      font-size: 14px;
      letter-spacing:.1px;
    }
    .article-item span{
      display:block;
      margin-top:6px;
      font-size: 12.5px;
      color: var(--muted2);
      line-height:1.55;
    }
    .article-item .go{
      flex: 0 0 auto;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.16);
      color: rgba(233,236,255,.9);
      font-weight:750;
      font-size:12.5px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .article-item a:hover .go{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }

    .side-panel{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .side-panel:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(420px 260px at 20% 0%, rgba(78,166,255,.16), transparent 60%);
      opacity:.9; pointer-events:none;
      mask: linear-gradient(#000, transparent 75%);
    }
    .side-panel h3{margin:0; font-size:15px; position:relative; z-index:1}
    .side-panel p{margin: 10px 0 0; color: var(--muted); font-size:13px; line-height:1.8; position:relative; z-index:1}
    .token-box{
      margin-top: 14px;
      position:relative; z-index:1;
      display:grid;
      gap:10px;
    }
    .token-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.16);
    }
    .token-row strong{font-size:13px}
    .token-row span{display:block; margin-top:6px; color: var(--muted2); font-size:12.5px; line-height:1.5}
    .token-row b{
      font-size: 13px;
      color: rgba(233,236,255,.92);
      white-space:nowrap;
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:start;
    }
    form{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
    }
    .form-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .form-top h3{margin:0; font-size:15px}
    .form-top p{margin: 8px 0 0; color: var(--muted); font-size:13px; line-height:1.7}
    .fields{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size: 12.5px;
      color: rgba(233,236,255,.85);
      font-weight:700;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.18);
      color: rgba(233,236,255,.95);
      font-size: 13.5px;
      outline:none;
      transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    textarea{min-height: 108px; resize: vertical}
    input::placeholder, textarea::placeholder{color: rgba(233,236,255,.45)}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(154,92,255,.45);
      background: rgba(0,0,0,.22);
    }
    .full{grid-column: 1 / -1}
    .form-actions{
      margin-top: 12px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.6;
      max-width: 50ch;
    }

    .help-links{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
    }
    .help-links h3{margin:0; font-size:15px}
    .help-links p{margin: 10px 0 0; color: var(--muted); font-size:13px; line-height:1.8}
    .quick-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .quick{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.16);
      padding: 12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .quick:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .quick strong{display:block; font-size:13.5px}
    .quick span{display:block; margin-top:6px; font-size:12.5px; color: var(--muted2); line-height:1.5}
    .quick a{display:block; margin-top:10px; font-weight:850; color: rgba(233,236,255,.92); font-size:12.8px}
    .quick a:hover{color: #fff}

    .tags-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 8px;
    }

    .timeline{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
    }
    .timeline ol{
      margin:0; padding:0; list-style:none;
      display:grid; gap:12px;
    }
    .titem{
      display:grid;
      grid-template-columns: 52px 1fr;
      gap:12px;
      align-items:start;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.16);
    }
    .titem .stamp{
      width:52px; height:52px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(22px 22px at 30% 30%, rgba(255,79,216,.35), transparent 60%),
        radial-gradient(22px 22px at 70% 20%, rgba(78,166,255,.30), transparent 60%),
        rgba(0,0,0,.18);
      display:grid; place-items:center;
      font-weight:900;
      letter-spacing:.2px;
      color: rgba(233,236,255,.95);
    }
    .titem strong{display:block; font-size:14px}
    .titem span{display:block; margin-top:6px; color: var(--muted); font-size:13px; line-height:1.7}

    footer{
      padding: 22px 0 30px;
      border-top: 1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items:start;
    }
    .foot-card{
      border-radius: 24px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 16px;
      box-shadow: var(--shadow2);
    }
    .foot-card h3{margin:0; font-size:15px}
    .foot-card p{margin: 10px 0 0; color: var(--muted); font-size:13px; line-height:1.8}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .foot-links a{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.16);
      color: rgba(233,236,255,.9);
      font-size:12.8px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .copy{
      margin-top: 12px;
      color: rgba(233,236,255,.58);
      font-size: 12.5px;
      line-height:1.6;
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
    }
    .copy a{color: rgba(233,236,255,.75); text-decoration:underline; text-underline-offset:3px}
    .copy a:hover{color: #fff}

    .float-cs{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .cs-btn{
      width: 46px; height: 46px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.35);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 60px rgba(0,0,0,.45);
      cursor:pointer;
      color: rgba(233,236,255,.92);
      display:grid; place-items:center;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .cs-btn:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(0,0,0,.45)}
    .cs-btn:focus{outline:none; box-shadow: var(--focus)}
    .cs-pop{
      width: 280px;
      border-radius: 22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(8,10,30,.78);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow);
      overflow:hidden;
      display:none;
      transform-origin: bottom right;
      animation: pop .18s ease-out;
    }
    @keyframes pop{
      from{opacity:.0; transform: translateY(8px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .cs-pop .head{
      padding: 12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,79,216,.10), rgba(255,255,255,.02));
    }
    .cs-pop .head strong{font-size:13.5px}
    .cs-pop .head button{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.22);
      color: rgba(233,236,255,.92);
      cursor:pointer;
    }
    .cs-pop .body{
      padding: 12px;
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .qr-wrap{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.18);
      padding: 12px;
    }
    .qr-wrap img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 12px;
      object-fit: contain;
    }
    .cs-pop .hint{
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.7;
    }

    .to-top{
      position:fixed;
      left: 16px;
      bottom: 16px;
      z-index: 60;
      width: 46px; height: 46px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.35);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 60px rgba(0,0,0,.45);
      cursor:pointer;
      color: rgba(233,236,255,.92);
      display:grid; place-items:center;
      transition: transform .18s ease, opacity .18s ease, background .18s ease, border-color .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .5s ease, transform .5s ease;
      will-change: opacity, transform;
    }
    .reveal.is-visible{
      opacity:1;
      transform: translateY(0);
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-right{padding: 14px}
      .hero-title{font-size: 30px}
      .hero-meta{grid-template-columns: repeat(3, minmax(0,1fr))}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .reviews{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .article-list{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      table{min-width: 680px}
    }
    @media (max-width: 780px){
      .nav-links, .nav-cta .chip{display:none}
      .nav-toggle{display:inline-grid; place-items:center}
      .mobile-panel{display:block}
      header{position:sticky}
      .hero-left{padding: 20px}
      .hero-title{font-size: 26px}
      .hero-meta{grid-template-columns: 1fr; gap:10px}
      .steps{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .fields{grid-template-columns: 1fr}
      .quick-grid{grid-template-columns: 1fr}
      .to-top{display:none}
      .float-cs{right: 12px; bottom: 12px}
      .cs-pop{width: 260px}
    }