:root{
      --bg0:#070612;
      --bg1:#0b0a1a;
      --card:#0f0c23;
      --card2:#120f2b;
      --text:#e9e6ff;
      --muted:#b9b2d9;
      --muted2:#9a93c4;
      --line:rgba(255,255,255,.10);
      --line2:rgba(255,255,255,.14);
      --shadow: 0 18px 40px rgba(0,0,0,.45);
      --shadow2: 0 10px 28px rgba(0,0,0,.38);
      --pink:#ff3bd6;
      --purple:#7c3cff;
      --cyan:#38d8ff;
      --lime:#7CFF8B;
      --warn:#ffca5c;
      --radius:18px;
      --radius2:14px;
      --max:1120px;
    }
    *{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(--text);
      background:
        radial-gradient(1100px 600px at 15% -10%, rgba(124,60,255,.35), transparent 55%),
        radial-gradient(900px 520px at 80% 10%, rgba(255,59,214,.25), transparent 52%),
        radial-gradient(700px 420px at 55% 40%, rgba(56,216,255,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 60%, #070613);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    button, input, select, textarea{font:inherit}
    .container{
      width:100%;
      max-width:var(--max);
      padding:0 18px;
      margin:0 auto;
    }

    .topbar{
      position:sticky; top:0; z-index:50;
      background: linear-gradient(180deg, rgba(7,6,18,.78), rgba(7,6,18,.55));
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:190px;
    }
    .brand img{width:34px; height:34px; object-fit:contain; filter: drop-shadow(0 10px 20px rgba(255,59,214,.18));}
    .brand-title{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand-title strong{font-size:14px; letter-spacing:.3px}
    .brand-title span{font-size:12px; color:var(--muted)}
    .nav{
      display:flex; gap:14px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav a{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:10px;
      border:1px solid transparent;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: var(--text);
    }
    .nav-cta{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:var(--text);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      box-shadow: 0 10px 24px rgba(0,0,0,.18);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.08)}
    .btn-primary{
      border:1px solid rgba(255,59,214,.30);
      background: linear-gradient(135deg, rgba(255,59,214,.20), rgba(124,60,255,.22));
      box-shadow: 0 18px 40px rgba(255,59,214,.14);
    }
    .btn-primary:hover{
      border-color: rgba(255,59,214,.48);
      box-shadow: 0 22px 52px rgba(255,59,214,.18);
    }
    .btn-ghost{
      background: transparent;
      border-color: rgba(255,255,255,.16);
      box-shadow:none;
    }
    .icon-dot{
      width:10px; height:10px; border-radius:99px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.0) 55%), linear-gradient(135deg, var(--pink), var(--purple));
      box-shadow: 0 0 0 4px rgba(255,59,214,.12);
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      align-items:center; justify-content:center;
      cursor:pointer;
    }
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px;
      background: rgba(255,255,255,.85);
      border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(255,255,255,.08);
      padding:10px 0 16px;
    }
    .mobile-panel .nav{justify-content:flex-start}
    .mobile-panel .nav a{padding:10px 12px}
    @media (max-width: 980px){
      .nav{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
    }

    .hero{
      position:relative;
      padding:52px 0 24px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(650px 320px at 18% 20%, rgba(255,59,214,.25), transparent 55%),
        radial-gradient(560px 280px at 78% 28%, rgba(124,60,255,.24), transparent 60%),
        radial-gradient(380px 220px at 55% 60%, rgba(56,216,255,.12), transparent 55%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    @media (max-width: 980px){
      .hero{padding:38px 0 18px}
      .hero-grid{grid-template-columns: 1fr; gap:14px}
    }

    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      padding:7px 12px; border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: var(--muted);
      font-size:12px;
      letter-spacing:.2px;
    }
    .eyebrow b{color:var(--text)}
    .hero h1{
      margin:14px 0 10px;
      font-size:40px;
      line-height:1.08;
      letter-spacing:-.8px;
    }
    @media (max-width: 480px){
      .hero h1{font-size:30px}
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width: 56ch;
    }
    .hero-actions{
      margin-top:18px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .hero-note{
      display:flex; gap:10px; align-items:flex-start;
      margin-top:16px;
      padding:12px 12px;
      border-radius: var(--radius2);
      border:1px dashed rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: var(--muted);
      max-width: 64ch;
    }
    .hero-note strong{color:var(--text)}
    .shield{
      width:34px; height:34px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(56,216,255,.16), rgba(124,60,255,.20));
      border:1px solid rgba(255,255,255,.14);
      box-shadow: 0 18px 40px rgba(0,0,0,.35);
      flex:0 0 auto;
    }
    .shield svg{opacity:.95}

    .hero-right{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(800px 320px at 30% 0%, rgba(255,59,214,.18), transparent 55%),
        radial-gradient(600px 260px at 85% 10%, rgba(124,60,255,.20), transparent 58%),
        rgba(15,12,35,.70);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .hero-right::after{
      content:"";
      position:absolute; inset:-120px -160px auto auto;
      width:320px; height:320px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,214,.40), transparent 55%);
      filter: blur(1px);
      transform: rotate(20deg);
      pointer-events:none;
    }
    .spark{
      position:absolute;
      left:-30px; top:-30px;
      width:120px; height:120px;
      border-radius: 30px;
      background: linear-gradient(135deg, rgba(255,59,214,.22), rgba(56,216,255,.12));
      border:1px solid rgba(255,255,255,.10);
      transform: rotate(15deg);
      filter: blur(.2px);
      opacity:.85;
      pointer-events:none;
    }
    .hero-right-inner{
      padding:16px;
      position:relative;
      z-index:1;
    }
    .right-title{
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      margin-bottom:12px;
    }
    .right-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
      color: var(--muted);
      font-weight:700;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.14);
      color: var(--text);
      font-size:12px;
      white-space:nowrap;
    }
    .badge .pulse{
      width:10px; height:10px; border-radius:999px;
      background: var(--cyan);
      box-shadow: 0 0 0 0 rgba(56,216,255,.25);
      animation: pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(56,216,255,.25)}
      70%{box-shadow: 0 0 0 10px rgba(56,216,255,.0)}
      100%{box-shadow: 0 0 0 0 rgba(56,216,255,.0)}
    }

    .metric-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
      margin-top:10px;
    }
    .metric{
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:12px 12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.20);
      background: rgba(255,255,255,.06);
    }
    .metric::before{
      content:"";
      position:absolute; inset:auto -40px -40px auto;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,214,.22), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .metric .num{
      font-size:22px;
      font-weight:800;
      letter-spacing:-.3px;
      margin-bottom:6px;
      position:relative;
      z-index:1;
    }
    .metric .lab{
      color: var(--muted);
      font-size:12px;
      line-height:1.5;
      position:relative;
      z-index:1;
    }

    .chip-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:12px;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: var(--muted);
      font-size:12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      cursor:default;
      user-select:none;
    }
    .chip:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.07);
      color: var(--text);
    }

    .section{
      padding:34px 0;
    }
    .section-tight{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width: 64ch;
    }
    .divider{
      height:1px; background: rgba(255,255,255,.08);
      margin: 14px 0 0;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    @media (max-width: 980px){
      .grid-3{grid-template-columns: 1fr}
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:14px;
    }
    @media (max-width: 980px){
      .grid-2{grid-template-columns: 1fr}
    }

    .card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      box-shadow: 0 14px 34px rgba(0,0,0,.22);
      overflow:hidden;
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
      position:relative;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.06);
    }
    .card-inner{padding:16px}
    .card h3{
      margin:0 0 8px;
      font-size:14px;
      letter-spacing:.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .mini-list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .mini-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .mini-item .dot{
      width:10px; height:10px; border-radius:99px;
      margin-top:6px;
      background: linear-gradient(135deg, var(--pink), var(--purple));
      box-shadow: 0 0 0 4px rgba(255,59,214,.10);
      flex:0 0 auto;
    }
    .mini-item strong{
      font-size:13px;
      display:block;
      margin-bottom:2px;
    }
    .mini-item span{
      font-size:12px;
      color:var(--muted);
      line-height:1.6;
      display:block;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:14px;
    }
    @media (max-width: 980px){
      .steps{grid-template-columns: 1fr}
    }
    .step{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute; inset:-1px -1px auto auto;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(124,60,255,.25), transparent 60%);
      pointer-events:none;
    }
    .step-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative;
      z-index:1;
    }
    .step-num{
      width:38px; height:38px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      font-weight:800;
      color: var(--text);
      box-shadow: 0 18px 40px rgba(0,0,0,.26);
    }
    .step .tag{
      font-size:12px; color:var(--muted);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      white-space:nowrap;
    }
    .step h3{
      margin:12px 0 8px;
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .step p{color:var(--muted); font-size:13px; line-height:1.7; margin:0; position:relative; z-index:1;}

    .compare{
      overflow:auto;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 860px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(255,255,255,.10);
      vertical-align:top;
    }
    th{
      text-align:left;
      font-size:12px;
      letter-spacing:.25px;
      color: var(--muted);
      background: rgba(255,255,255,.04);
    }
    td{
      font-size:13px;
      color: var(--text);
      line-height:1.7;
    }
    .td-muted{color: var(--muted)}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .pill strong{color:var(--text)}
    .star{
      display:inline-flex; align-items:center; gap:6px; font-weight:800;
      letter-spacing:.2px;
    }
    .star i{
      width:18px; height:18px; display:inline-flex; align-items:center; justify-content:center;
      border-radius:6px;
      background: linear-gradient(135deg, rgba(255,202,92,.25), rgba(255,59,214,.18));
      border:1px solid rgba(255,202,92,.35);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns: 1fr .95fr;
      gap:14px;
      align-items:start;
    }
    @media (max-width: 980px){
      .faq-wrap{grid-template-columns: 1fr}
    }
    .faq-panel{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      overflow:hidden;
    }
    details{
      border-top:1px solid rgba(255,255,255,.10);
      padding:0;
    }
    details:first-child{border-top:none}
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      user-select:none;
      color: var(--text);
      font-weight:700;
      font-size:13px;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width:34px; height:34px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      flex:0 0 auto;
    }
    details[open] summary .chev{
      transform: rotate(180deg);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.07);
    }
    .faq-body{
      padding:0 16px 14px 16px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .side-cta{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(700px 340px at 20% 0%, rgba(255,59,214,.22), transparent 55%),
        rgba(255,255,255,.04);
      padding:16px;
      box-shadow: 0 18px 44px rgba(0,0,0,.28);
    }
    .side-cta h3{
      margin:0 0 8px;
      font-size:14px;
    }
    .side-cta p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .side-cta .btn{width:100%; justify-content:space-between}
    .side-cta .btn span{color:var(--muted); font-size:12px}

    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    @media (max-width: 980px){
      .comments{grid-template-columns: 1fr}
    }
    .comment{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      position:relative;
      overflow:hidden;
    }
    .comment::before{
      content:"";
      position:absolute; inset:-60px auto auto -80px;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(56,216,255,.16), transparent 60%);
      pointer-events:none;
    }
    .comment-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      position:relative; z-index:1;
    }
    .avatar{
      width:40px; height:40px; border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: linear-gradient(135deg, rgba(255,59,214,.16), rgba(124,60,255,.20));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
    }
    .comment .who{
      flex:1;
      margin-left:10px;
    }
    .comment .who strong{display:block; font-size:13px}
    .comment .who span{display:block; color:var(--muted); font-size:12px; margin-top:2px}
    .rating{
      display:flex; align-items:center; gap:8px;
      color:var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .rating .stars{
      display:flex; gap:4px;
    }
    .rating .stars i{
      width:10px; height:10px; border-radius:3px;
      background: rgba(255,202,92,.22);
      border:1px solid rgba(255,202,92,.40);
    }
    .comment p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      position:relative; z-index:1;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    @media (max-width: 980px){
      .case-grid{grid-template-columns: 1fr}
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      overflow:hidden;
      position:relative;
      box-shadow: 0 14px 34px rgba(0,0,0,.20);
    }
    .case .case-media{
      padding:14px 14px 0;
    }
    .media-geom{
      height:150px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(240px 120px at 20% 25%, rgba(255,59,214,.26), transparent 60%),
        radial-gradient(220px 120px at 80% 30%, rgba(124,60,255,.24), transparent 60%),
        radial-gradient(180px 120px at 55% 70%, rgba(56,216,255,.12), transparent 62%),
        rgba(255,255,255,.03);
      position:relative;
      overflow:hidden;
    }
    .media-geom::after{
      content:"";
      position:absolute; inset:-60px auto auto -60px;
      width:160px; height:160px;
      background: conic-gradient(from 180deg, rgba(255,59,214,.22), rgba(124,60,255,.20), rgba(56,216,255,.12), rgba(255,59,214,.22));
      filter: blur(10px);
      opacity:.65;
      transform: rotate(10deg);
      pointer-events:none;
    }
    .case .case-body{padding:14px}
    .case h3{margin:0 0 8px; font-size:14px}
    .case p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .case .meta{
      margin-top:12px;
      display:flex; gap:8px; flex-wrap:wrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    @media (max-width: 980px){
      .article-grid{grid-template-columns: 1fr}
    }
    .article-list{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      overflow:hidden;
    }
    .article-list .head{
      padding:14px 16px;
      border-bottom:1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .article-list .head strong{font-size:14px}
    .article-list .head span{font-size:12px; color:var(--muted)}
    .article-item{
      padding:14px 16px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex; gap:12px;
      align-items:flex-start;
    }
    .article-item:first-child{border-top:none}
    .article-item .k{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .article-item .t strong{display:block; font-size:13px}
    .article-item .t span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.6}
    .article-item a{
      margin-left:auto;
      color:var(--muted);
      font-size:12px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .article-item a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.06);
      color:var(--text);
    }

    .tagcloud{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
    }
    .tagcloud h3{margin:0 0 10px; font-size:14px}
    .tagcloud .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tagcloud .cloud a{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: var(--muted);
      font-size:12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }
    .tagcloud .cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.07);
      color: var(--text);
    }

    .pricing-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    @media (max-width: 980px){
      .pricing-grid{grid-template-columns: 1fr}
    }
    .price-card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .price-card::after{
      content:"";
      position:absolute; inset:auto -90px -90px auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,214,.20), transparent 65%);
      pointer-events:none;
      opacity:.9;
    }
    .price-card h3{margin:0 0 8px; font-size:14px; position:relative; z-index:1}
    .price{
      display:flex; align-items:flex-end; gap:10px; margin:10px 0 8px; position:relative; z-index:1;
    }
    .price b{font-size:30px; letter-spacing:-.5px}
    .price span{color:var(--muted); font-size:12px; margin-bottom:4px}
    .price-card p{margin:0; color:var(--muted); font-size:13px; line-height:1.7; position:relative; z-index:1}
    .price-card .bul{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
      position:relative; z-index:1;
    }
    .bul .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .li .check{
      width:18px; height:18px; border-radius:7px;
      border:1px solid rgba(124,255,139,.38);
      background: rgba(124,255,139,.12);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li strong{display:block; font-size:13px; margin-bottom:2px}
    .li span{display:block; color:var(--muted); font-size:12px; line-height:1.6}

    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(700px 320px at 15% 0%, rgba(56,216,255,.16), transparent 55%),
        rgba(255,255,255,.04);
      padding:16px;
      box-shadow: 0 18px 44px rgba(0,0,0,.26);
    }
    .form-card h3{margin:0 0 8px; font-size:14px}
    .form-card p{margin:0 0 14px; color:var(--muted); font-size:13px; line-height:1.7}
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    @media (max-width: 720px){
      form{grid-template-columns: 1fr}
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      color: var(--muted);
      font-size:12px;
    }
    .control{
      width:100%;
      padding:12px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      color: var(--text);
      outline:none;
      transition: border-color .18s ease, background .18s ease, transform .18s ease;
    }
    .control:focus{
      border-color: rgba(56,216,255,.45);
      background: rgba(255,255,255,.07);
    }
    textarea.control{min-height:96px; resize:vertical}
    .form-actions{
      grid-column: 1 / -1;
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top:2px;
    }
    .helper{
      color: var(--muted);
      font-size:12px;
      line-height:1.6;
      max-width: 52ch;
    }
    .submit{
      min-width: 180px;
      justify-content:space-between;
    }
    .submit .right{
      color:var(--muted);
      font-size:12px;
    }
    .section-anchor{
      scroll-margin-top: 92px;
    }

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
    }
    .timeline .row{
      display:flex; gap:12px; align-items:flex-start;
      padding:10px 0;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .timeline .row:first-child{border-top:none; padding-top:0}
    .timeline .ticon{
      width:40px; height:40px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 18px 40px rgba(0,0,0,.20);
    }
    .timeline strong{display:block; font-size:13px; margin-bottom:4px}
    .timeline span{display:block; color:var(--muted); font-size:12px; line-height:1.7}

    .footer{
      margin-top: 10px;
      padding:24px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.00), rgba(255,255,255,.03));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    @media (max-width: 980px){
      .footer-grid{grid-template-columns:1fr}
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{width:36px; height:36px; object-fit:contain; filter: drop-shadow(0 14px 28px rgba(255,59,214,.20));}
    .footer-brand strong{display:block; font-size:14px}
    .footer-brand span{display:block; color:var(--muted); font-size:12px; margin-top:6px; line-height:1.7}
    .footer-right{
      display:flex; flex-direction:column; gap:12px; align-items:flex-start;
    }
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footer-links a{
      padding:9px 11px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: var(--muted);
      font-size:12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.06);
      color: var(--text);
    }
    .copy{
      margin-top:14px;
      color:var(--muted2);
      font-size:12px;
      line-height:1.7;
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .kefu-tip{
      background: rgba(15,12,35,.78);
      border:1px solid rgba(255,255,255,.14);
      border-radius: 16px;
      padding:10px 12px;
      color:var(--muted);
      font-size:12px;
      box-shadow: 0 18px 44px rgba(0,0,0,.35);
      backdrop-filter: blur(8px);
      max-width: 220px;
      transform-origin: right bottom;
      animation: tipIn .8s ease both;
    }
    @keyframes tipIn{
      from{opacity:0; transform: translateY(8px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .kefu-btn{
      width:54px; height:54px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background: linear-gradient(135deg, rgba(255,59,214,.22), rgba(124,60,255,.22));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 22px 56px rgba(255,59,214,.16);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
    }
    .kefu-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.24);
      box-shadow: 0 28px 70px rgba(255,59,214,.20);
    }
    .kefu-panel{
      display:none;
      width:260px;
      border-radius: 20px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(15,12,35,.84);
      box-shadow: 0 28px 80px rgba(0,0,0,.55);
      overflow:hidden;
      backdrop-filter: blur(10px);
    }
    .kefu-panel[data-open="true"]{display:block}
    .kefu-panel .phead{
      padding:12px 12px;
      border-bottom:1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-panel .phead strong{font-size:13px}
    .closex{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      color:var(--muted);
    }
    .kefu-panel .pbody{padding:12px}
    .qrbox{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:12px;
    }
    .qrbox img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 12px;
      object-fit:contain;
    }
    .qrmeta{
      margin-top:10px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }

    .reveal{
      opacity:0;
      transform: translateY(14px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.show{
      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;
    }