:root{
      --bg:#fbf7f2;
      --card:#ffffff;
      --ink:#1f2328;
      --muted:#5a616b;
      --line:#e7dfd4;
      --brand:#8a4b2c;
      --brand2:#c57a52;
      --accent:#1d4ed8;
      --shadow:0 10px 30px rgba(22,24,28,.06);
      --shadow2:0 6px 18px rgba(22,24,28,.08);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(197,122,82,.14), transparent 60%),
        radial-gradient(900px 600px at 95% 5%, rgba(138,75,44,.12), transparent 55%),
        linear-gradient(180deg, #fbf7f2 0%, #f7f1e8 40%, #fbf7f2 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:1120px;
      padding:0 18px;
      margin:0 auto;
    }

    header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(251,247,242,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(231,223,212,.7);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:160px;
    }
    .brand-badge{
      width:42px;height:42px;border-radius:14px;
      background:
        radial-gradient(18px 18px at 30% 25%, rgba(255,255,255,.85), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
      box-shadow: 0 10px 18px rgba(138,75,44,.18);
      display:flex;align-items:center;justify-content:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.04em;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.1}
    .brand-text strong{font-size:14px}
    .brand-text span{font-size:12px;color:var(--muted)}
    nav{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-links{
      display:none;
      align-items:center;
      gap:18px;
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .nav-links a{
      text-decoration:none;
      position:relative;
      padding:6px 0;
      outline:none;
    }
    .nav-links a::after{
      content:"";
      position:absolute;left:0;right:0;bottom:2px;
      height:2px;background:linear-gradient(90deg, var(--brand) 0%, rgba(138,75,44,0) 100%);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .2s ease;
      border-radius:999px;
    }
    .nav-links a:hover{color:var(--ink)}
    .nav-links a:hover::after{transform:scaleX(1)}
    .nav-cta{
      display:flex;align-items:center;gap:10px;
    }
    .btn{
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.75);
      color:var(--ink);
      padding:10px 12px;
      border-radius:14px;
      text-decoration:none;
      font-weight:650;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      box-shadow: 0 6px 14px rgba(22,24,28,.04);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
      user-select:none;
    }
    .btn:focus-visible{
      outline:3px solid rgba(29,78,216,.25);
      outline-offset:2px;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(22,24,28,.08);
      background:rgba(255,255,255,.95);
    }
    .btn-primary{
      border:1px solid rgba(138,75,44,.35);
      background:linear-gradient(135deg, rgba(138,75,44,.98) 0%, rgba(197,122,82,.98) 100%);
      color:#fff;
      box-shadow: 0 12px 24px rgba(138,75,44,.22);
    }
    .btn-primary:hover{
      background:linear-gradient(135deg, rgba(138,75,44,1) 0%, rgba(197,122,82,1) 100%);
      box-shadow: 0 16px 34px rgba(138,75,44,.28);
    }
    .icon{
      width:18px;height:18px;display:inline-block;flex:0 0 auto;
    }

    .menu-btn{
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.75);
      display:inline-flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
      box-shadow: 0 6px 14px rgba(22,24,28,.04);
    }
    .menu-btn:hover{transform: translateY(-1px); background:rgba(255,255,255,.95); box-shadow: 0 10px 22px rgba(22,24,28,.08)}
    .menu-panel{
      display:none;
      position:absolute;
      left:0; right:0;
      top:100%;
      border-bottom:1px solid rgba(231,223,212,.8);
      background:rgba(251,247,242,.95);
      backdrop-filter: blur(10px);
    }
    .menu-inner{
      padding:14px 0 18px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .menu-inner a{
      text-decoration:none;
      color:var(--ink);
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(231,223,212,.7);
      background:rgba(255,255,255,.75);
    }
    .menu-inner a:focus-visible{
      outline:3px solid rgba(29,78,216,.25);
      outline-offset:2px;
    }
    .menu-inner a span{color:var(--muted); font-size:12px; display:block; margin-top:4px}

    main{padding:18px 0 0}
    .hero{
      padding:22px 0 16px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.76) 100%);
      border:1px solid rgba(231,223,212,.95);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:20px 18px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(280px 160px at 25% 15%, rgba(197,122,82,.18), transparent 65%),
        radial-gradient(240px 140px at 85% 20%, rgba(29,78,216,.10), transparent 60%),
        linear-gradient(135deg, rgba(138,75,44,.08) 0%, rgba(255,255,255,0) 55%);
      pointer-events:none;
    }
    .hero-content{position:relative}
    .kicker{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.6);
      color:var(--muted);
      font-weight:650;
      font-size:13px;
    }
    .dot{
      width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
      box-shadow: 0 10px 18px rgba(138,75,44,.22);
    }
    h1{
      margin:14px 0 8px;
      font-size:28px;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:64ch;
    }
    .hero-actions{
      margin-top:16px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .trust-row{
      margin-top:14px;
      display:flex; gap:12px;
      flex-wrap:wrap;
      align-items:center;
      color:var(--muted);
      font-size:13px;
    }
    .trust-pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(231,223,212,.85);
      background:rgba(255,255,255,.6);
    }
    .pill-ico{
      width:18px;height:18px;border-radius:6px;
      background:linear-gradient(135deg, rgba(29,78,216,.12) 0%, rgba(29,78,216,.05) 100%);
      border:1px solid rgba(29,78,216,.18);
      display:flex;align-items:center;justify-content:center;
      color:var(--accent);
      font-weight:900;
      font-size:12px;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(231,223,212,.95);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding:16px 16px;
      overflow:hidden;
      position:relative;
    }
    .side-card::after{
      content:"";
      position:absolute;
      width:220px;height:220px;
      right:-120px; top:-130px;
      background: radial-gradient(circle at 30% 30%, rgba(138,75,44,.18), transparent 60%);
      pointer-events:none;
    }
    .side-title{
      position:relative;
      margin:0 0 10px;
      font-size:16px;
      letter-spacing:-.01em;
    }
    .meta-list{
      position:relative;
      display:grid;
      gap:10px;
    }
    .meta-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(231,223,212,.8);
      background:rgba(255,255,255,.65);
    }
    .meta-item b{font-size:13px}
    .meta-item p{
      margin:3px 0 0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }
    .glyph{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(138,75,44,.18) 0%, rgba(197,122,82,.08) 100%);
      border:1px solid rgba(138,75,44,.18);
      display:flex;align-items:center;justify-content:center;
      color:var(--brand);
      font-weight:900;
      flex:0 0 auto;
    }

    .section{
      padding:16px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
    }
    .section-head h2{
      margin:0;
      font-size:18px;
      letter-spacing:-.01em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
      max-width:56ch;
    }

    .anchor-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:10px;
    }
    .anchor-card{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.7);
      text-decoration:none;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
      display:flex; flex-direction:column; gap:8px;
      min-height:96px;
    }
    .anchor-card:hover{
      transform: translateY(-2px);
      background:rgba(255,255,255,.95);
      box-shadow: 0 14px 30px rgba(22,24,28,.08);
    }
    .anchor-card strong{font-size:14px}
    .anchor-card span{color:var(--muted); font-size:12.6px; line-height:1.4}
    .badge-mini{
      align-self:flex-start;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.6);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      display:inline-flex;align-items:center;gap:8px;
    }
    .badge-mini i{
      width:9px;height:9px;border-radius:999px;background:linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
      display:inline-block;
    }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(231,223,212,.95);
      border-radius: var(--radius);
      box-shadow: 0 10px 22px rgba(22,24,28,.05);
      padding:16px;
      overflow:hidden;
    }
    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.01em;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .steps{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(231,223,212,.85);
      background:rgba(255,255,255,.65);
      transition: transform .15s ease, background .15s ease;
    }
    .step:hover{transform: translateY(-2px); background:rgba(255,255,255,.92)}
    .num{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(29,78,216,.12) 0%, rgba(29,78,216,.05) 100%);
      border:1px solid rgba(29,78,216,.2);
      color:var(--accent);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .step b{font-size:14px}
    .step div{flex:1}
    .step span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.55;
    }

    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(231,223,212,.85);
      background:rgba(255,255,255,.65);
    }
    .tick{
      width:18px;height:18px;border-radius:7px;
      background:rgba(138,75,44,.10);
      border:1px solid rgba(138,75,44,.25);
      display:flex;align-items:center;justify-content:center;
      color:var(--brand);
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
      font-size:12px;
    }
    .list b{font-size:14px}
    .list p{margin:4px 0 0; color:var(--muted); font-size:13.2px; line-height:1.55}

    .faq{
      display:grid;
      gap:10px;
    }
    details{
      border:1px solid rgba(231,223,212,.95);
      border-radius:16px;
      background:rgba(255,255,255,.78);
      box-shadow: 0 10px 18px rgba(22,24,28,.03);
      overflow:hidden;
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      font-weight:800;
      letter-spacing:-.01em;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-weight:700;
      font-size:12.5px;
    }
    .chev{
      width:28px;height:28px;border-radius:12px;
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.7);
      display:flex;align-items:center;justify-content:center;
      transition: transform .18s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .faq-body .note{
      margin-top:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px dashed rgba(138,75,44,.28);
      background:rgba(255,255,255,.6);
      color:var(--ink);
      font-size:13.2px;
    }
    .keywords{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .kw{
      font-size:12.4px;
      color:var(--muted);
      border:1px solid rgba(231,223,212,.95);
      background:rgba(255,255,255,.65);
      padding:8px 10px;
      border-radius:999px;
      transition: transform .15s ease, background .15s ease;
    }
    .kw:hover{transform: translateY(-1px); background:rgba(255,255,255,.95)}
    .footer{
      margin-top:12px;
      padding:18px 0 26px;
      background:
        radial-gradient(900px 420px at 20% -10%, rgba(197,122,82,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,.75) 100%);
      border-top:1px solid rgba(231,223,212,.95);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(231,223,212,.95);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 22px rgba(22,24,28,.04);
    }
    .footer-card h2{margin:0 0 10px; font-size:18px}
    .footer-card p{margin:0; color:var(--muted); line-height:1.75; font-size:14px}
    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .contact-item{
      border:1px solid rgba(231,223,212,.9);
      background:rgba(255,255,255,.65);
      border-radius:16px;
      padding:12px;
      display:flex; gap:10px; align-items:flex-start;
    }
    .qr-wrap{
      display:flex;
      gap:12px;
      align-items:flex-start;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .qr{
      width:112px;
      border-radius:18px;
      border:1px solid rgba(231,223,212,.95);
      background:rgba(255,255,255,.75);
      padding:10px;
    }
    .qr img{
      width:100%;
      height:auto;
      display:block;
      border-radius:12px;
    }
    .qr-desc b{display:block; font-size:14px}
    .qr-desc span{display:block; color:var(--muted); font-size:13px; margin-top:6px; line-height:1.55}
    .link{
      color:var(--accent);
      text-decoration:none;
      border-bottom:1px solid rgba(29,78,216,.25);
      transition: border-color .15s ease, color .15s ease;
    }
    .link:hover{color:#1e40af; border-bottom-color: rgba(30,64,175,.5)}
    .bottom-row{
      margin-top:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:12.8px;
    }
    .small-actions{display:flex; gap:10px; flex-wrap:wrap}
    .ghost{
      border:1px solid rgba(231,223,212,.95);
      background:rgba(255,255,255,.72);
      color:var(--ink);
      padding:10px 12px;
      border-radius:14px;
      text-decoration:none;
      font-weight:750;
      font-size:13.5px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .15s ease, background .15s ease;
    }
    .ghost:hover{transform: translateY(-1px); background:rgba(255,255,255,.95)}
    .float-toast{
      position:fixed;
      left:50%;
      transform:translateX(-50%);
      bottom:18px;
      z-index:40;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(231,223,212,.95);
      box-shadow: 0 14px 40px rgba(22,24,28,.12);
      border-radius:999px;
      padding:10px 12px;
      display:flex;
      align-items:center;
      gap:10px;
      opacity:0;
      pointer-events:none;
      transition: opacity .25s ease, transform .25s ease;
      max-width: calc(100vw - 24px);
    }
    .float-toast.show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-2px);
    }
    .toast-text{
      color:var(--muted);
      font-size:12.8px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .toast-close{
      width:34px;height:34px;border-radius:999px;
      border:1px solid rgba(231,223,212,.95);
      background:rgba(255,255,255,.75);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease;
    }
    .toast-close:hover{transform: translateY(-1px); background:rgba(255,255,255,.95)}
    .toast-close svg{width:16px;height:16px}

    @media (min-width: 920px){
      .nav-links{display:flex}
      .menu-btn{display:none}
      .menu-panel{display:none !important}
    }
    @media (max-width: 919px){
      .hero-grid{grid-template-columns:1fr}
      .anchor-grid{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
    }

    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto !important; transition:none !important; animation:none !important}
      .anchor-card:hover, .btn:hover, .step:hover, .kw:hover{transform:none}
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }