:root{
      --bg0:#fff7ea;
      --bg1:#ffffff;
      --ink:#14161a;
      --muted:#5b616a;
      --muted2:#7a818c;
      --line:rgba(20,22,26,.12);
      --card:rgba(255,255,255,.78);
      --card2:#ffffff;
      --shadow: 0 18px 45px rgba(20,22,26,.10);
      --shadow2: 0 10px 24px rgba(20,22,26,.10);
      --accent:#ff6a00;
      --accent2:#f44336;
      --accent3:#2b59ff;
      --good:#1a8f5a;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --pad: 18px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    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(1100px 520px at 15% 0%, rgba(255,106,0,.16), transparent 55%),
        radial-gradient(900px 480px at 86% 10%, rgba(43,89,255,.12), transparent 52%),
        radial-gradient(650px 420px at 60% 40%, rgba(244,67,54,.08), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #ffffff 28%, #ffffff 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.62);
      border-bottom:1px solid rgba(20,22,26,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:10px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 140px;
    }
    .logo{
      width:40px;height:40px;
      border-radius:14px;
      background:
        radial-gradient(14px 14px at 28% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(255,106,0,.95), rgba(244,67,54,.90));
      box-shadow: 0 12px 24px rgba(255,106,0,.22);
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(20,22,26,.08);
      flex:0 0 auto;
    }
    .logo span{
      font-weight:800;
      color:#fff;
      letter-spacing:.5px;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title em{
      font-style:normal;
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 260px;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(20,22,26,.80);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.75);
      border-color: rgba(20,22,26,.10);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      color:var(--ink);
      padding:10px 14px;
      border-radius:14px;
      text-decoration:none;
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(20,22,26,.12);
      border-color: rgba(20,22,26,.18);
      background: rgba(255,255,255,.95);
    }
    .btn-primary{
      border-color: rgba(255,106,0,.35);
      background: linear-gradient(135deg, rgba(255,106,0,.98), rgba(244,67,54,.92));
      color:#fff;
      box-shadow: 0 18px 40px rgba(255,106,0,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(255,106,0,.28);
      border-color: rgba(255,106,0,.55);
    }

    .hamburger{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(20,22,26,.12);}
    .hamburger .bars{
      width:18px;height:12px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px; background: rgba(20,22,26,.85);
      border-radius:2px;
      transition: transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(20,22,26,.08);
      padding:12px 0 16px;
    }
    .mobile-panel .grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      border-radius:14px;
      padding:12px 12px;
      font-weight:700;
      font-size:13px;
      color: rgba(20,22,26,.86);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); border-color: rgba(20,22,26,.18); background: rgba(255,255,255,.95);}

    main{padding:18px 0 20px}
    .hero{
      padding:16px 0 8px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background:
        radial-gradient(900px 280px at 12% 0%, rgba(255,106,0,.18), transparent 55%),
        radial-gradient(600px 260px at 88% 10%, rgba(43,89,255,.14), transparent 48%),
        linear-gradient(180deg, rgba(255,255,255,.75) 0%, rgba(255,255,255,.95) 100%);
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-left::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 220px at 10% 30%, rgba(255,106,0,.14), transparent 55%),
        radial-gradient(420px 200px at 90% 35%, rgba(43,89,255,.10), transparent 60%);
      pointer-events:none;
      opacity:.85;
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.72);
      font-weight:800;
      font-size:12px;
      color: rgba(20,22,26,.86);
      box-shadow: 0 10px 18px rgba(20,22,26,.06);
    }
    .dot{
      width:10px;height:10px;border-radius:999px;
      background: linear-gradient(180deg, rgba(255,106,0,.98), rgba(244,67,54,.92));
      box-shadow: 0 10px 18px rgba(255,106,0,.22);
    }

    h1{
      margin:0;
      font-size: clamp(20px, 2.3vw, 30px);
      letter-spacing:-.4px;
      line-height:1.25;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height:1.7;
      max-width: 60ch;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:2px;
    }

    .hero-right{
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.98));
      box-shadow: var(--shadow2);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .hero-right::before{
      content:"";
      position:absolute;
      width:320px;height:320px;
      right:-150px; top:-170px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,106,0,.35), rgba(255,106,0,0) 62%);
      pointer-events:none;
    }
    .contact-card{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:12px;
      height:100%;
    }
    .contact-card h2{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .checklist{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .checklist li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
    }
    .check-ico{
      width:18px;height:18px; border-radius:6px;
      background: rgba(26,143,90,.14);
      border:1px solid rgba(26,143,90,.25);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check-ico svg{display:block}
    .checklist strong{
      font-size:13px;
      display:block;
      margin-bottom:4px;
    }
    .checklist span{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
    }

    .quick-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:auto;
    }
    .pilllink{
      text-decoration:none;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.82);
      padding:12px 12px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .pilllink:hover{
      transform: translateY(-1px);
      border-color: rgba(20,22,26,.18);
      background: rgba(255,255,255,.96);
    }
    .pilllink .l{
      display:flex;flex-direction:column;gap:3px;
    }
    .pilllink .l b{
      font-size:13px;
      letter-spacing:-.1px;
    }
    .pilllink .l small{
      color:var(--muted);
      font-size:12px;
    }
    .arrow{
      width:36px;height:36px;
      border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(180deg, rgba(255,106,0,.10), rgba(43,89,255,.08));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .arrow svg{opacity:.9}

    .section{
      padding:12px 0 8px;
    }
    .content-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      padding:18px;
    }

    .toc{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-top:8px;
    }
    .toc a{
      text-decoration:none;
      font-size:13px;
      font-weight:800;
      color: rgba(20,22,26,.86);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.82);
      padding:10px 12px;
      border-radius:999px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .toc a:hover{
      transform: translateY(-1px);
      border-color: rgba(20,22,26,.18);
      background: rgba(255,255,255,.98);
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.02fr .98fr;
      gap:14px;
      align-items:start;
    }
    .article{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      overflow:hidden;
    }

    .article h2{
      margin:0 0 10px 0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .article p{
      margin:0 0 10px 0;
      color: var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .article .callout{
      margin:14px 0 10px 0;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background:
        radial-gradient(600px 200px at 0% 0%, rgba(255,106,0,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.98));
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .callout .tag{
      width:46px;height:46px;
      border-radius:18px;
      background: linear-gradient(135deg, rgba(255,106,0,.98), rgba(43,89,255,.75));
      border:1px solid rgba(20,22,26,.08);
      display:flex;align-items:center;justify-content:center;
      color:#fff;
      font-weight:900;
      flex:0 0 auto;
      box-shadow: 0 16px 34px rgba(255,106,0,.18);
    }
    .callout b{display:block; margin-bottom:4px; color: rgba(20,22,26,.92)}
    .callout span{color: var(--muted); font-size:13.5px; line-height:1.65}

    .steps{
      margin:12px 0 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.82);
      transition: transform .15s ease, border-color .15s ease;
    }
    .step:hover{
      transform: translateY(-1px);
      border-color: rgba(20,22,26,.18);
    }
    .num{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(180deg, rgba(255,106,0,.12), rgba(43,89,255,.08));
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .step strong{
      font-size:13.5px;
      display:block;
      margin-bottom:4px;
      letter-spacing:-.1px;
    }
    .step span{
      color: var(--muted);
      font-size:13.2px;
      line-height:1.6;
      display:block;
    }

    .aside{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.96));
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      position:relative;
      overflow:hidden;
    }
    .aside::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 80% 0%, rgba(255,106,0,.16), transparent 55%),
        radial-gradient(420px 220px at 10% 40%, rgba(43,89,255,.12), transparent 55%);
      pointer-events:none;
      opacity:.8;
    }
    .aside .inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:12px;
      height:100%;
    }
    .aside h2{margin:0; font-size:16px; letter-spacing:-.2px;}
    .kvs{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .kv{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.84);
    }
    .kv b{
      display:flex;
      align-items:center;
      gap:8px;
      font-size:13.5px;
      margin-bottom:6px;
      letter-spacing:-.1px;
    }
    .kv b i{
      width:10px;height:10px;border-radius:4px;
      background: linear-gradient(180deg, rgba(255,106,0,.95), rgba(244,67,54,.90));
      display:inline-block;
    }
    .kv span{
      display:block;
      color: var(--muted);
      font-size:13.2px;
      line-height:1.6;
    }
    .quote{
      margin-top:auto;
      border-radius:16px;
      padding:12px 12px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.80);
    }
    .quote p{
      margin:0;
      color: var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    .quote strong{color: rgba(20,22,26,.90)}

    .faq{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
    }
    .faq h2{
      margin:0 0 12px 0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .faq-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    details.faq-item{
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.82);
      border-radius:16px;
      padding:12px 12px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    details.faq-item[open]{
      background: rgba(255,255,255,.96);
      border-color: rgba(20,22,26,.18);
    }
    details.faq-item summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      font-size:13.5px;
      letter-spacing:-.1px;
      color: rgba(20,22,26,.90);
      padding-right:10px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(180deg, rgba(255,106,0,.10), rgba(43,89,255,.08));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-answer{
      margin-top:10px;
      color: var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .faq-answer a{
      color: rgba(20,22,26,.92);
      text-decoration: none;
      border-bottom: 1px dashed rgba(20,22,26,.25);
    }
    .faq-answer a:hover{
      border-bottom-style: solid;
    }

    .summary{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.95));
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      display:flex;
      gap:14px;
      align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .summary .left{
      min-width: 280px;
      flex: 1 1 420px;
    }
    .summary h2{margin:0 0 8px 0; font-size:16px; letter-spacing:-.2px;}
    .summary p{margin:0; color: var(--muted); font-size:14px; line-height:1.8; max-width: 70ch;}
    .summary .right{
      flex:0 0 auto;
      display:flex;
      gap:10px;
      align-items:center;
      margin-left:auto;
    }

    .inner-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .inner-links a{
      text-decoration:none;
      border-radius:999px;
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.84);
      padding:10px 12px;
      font-weight:900;
      font-size:13px;
      color: rgba(20,22,26,.90);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .inner-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(20,22,26,.18);
      background: rgba(255,255,255,.98);
    }

    figure.media{
      margin:14px 0 0 0;
      border-radius: var(--radius);
      border:1px solid rgba(20,22,26,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(20,22,26,.06);
      padding:14px;
    }
    .media-top{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .media img{
      width:140px;
      border-radius:16px;
      border:1px solid rgba(20,22,26,.12);
      background: rgba(255,255,255,.7);
      flex:0 0 auto;
      object-fit:cover;
    }
    .media figcaption{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size:13.5px;
    }

    footer{
      background: #111318;
      color: #e9edf2;
      margin-top: 10px;
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footer-wrap{
      padding:18px 0 14px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      padding:14px;
      background: rgba(255,255,255,.04);
    }
    .foot-title{
      display:flex;align-items:center;gap:10px;
      margin-bottom:10px;
    }
    .foot-title .miniLogo{
      width:34px;height:34px;border-radius:14px;
      background: linear-gradient(135deg, rgba(255,106,0,.95), rgba(43,89,255,.70));
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(255,255,255,.14);
      font-weight:900;
      color:#fff;
    }
    .foot-title b{font-size:14px; letter-spacing:-.2px}
    .foot-card p{
      margin:0;
      color: rgba(233,237,242,.78);
      font-size:13.5px;
      line-height:1.7;
    }
    .foot-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .foot-links a{
      text-decoration:none;
      color: rgba(233,237,242,.90);
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.04);
      padding:10px 12px;
      border-radius:999px;
      font-weight:800;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.26);
      background: rgba(255,255,255,.08);
    }
    .copyright{
      padding-top:12px;
      color: rgba(233,237,242,.65);
      font-size:12.5px;
      text-align:center;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .nav-links{display:none;}
      .nav-cta{display:none;}
      .hamburger{display:flex;}
      .mobile-panel{display:block;}
      .article-grid{grid-template-columns: 1fr;}
      .footer-grid{grid-template-columns: 1fr;}
      .foot-links{justify-content:flex-start;}
      .media-top{flex-direction:column;}
      .media img{width:100%; max-width:320px;}
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .btn,.nav-links a,.pilllink,.step,.toc a,.inner-links a{transition:none}
    }