:root{
      --bg0:#fbf4ea;
      --bg1:#f7ead6;
      --ink:#232323;
      --muted:#5a4f47;
      --card:#ffffff;
      --stroke:rgba(35,35,35,.12);
      --stroke2:rgba(35,35,35,.18);
      --brand:#6b2d2a;
      --brand2:#9b4b3a;
      --accent:#b07a2a;
      --ok:#1f6f4a;
      --shadow:0 12px 30px rgba(45,30,20,.08);
      --shadow2:0 8px 18px rgba(45,30,20,.10);
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
    }
    *{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","Noto Sans SC","Microsoft YaHei", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--ink);
      background:
        radial-gradient(1200px 680px at 20% -10%, rgba(176,122,42,.20), transparent 60%),
        radial-gradient(900px 560px at 90% 10%, rgba(107,45,42,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,244,234,.72);
      border-bottom: 1px solid rgba(35,35,35,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:120px;
    }
    .logo-pill{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;place-items:center;
      background: linear-gradient(180deg, rgba(107,45,42,.16), rgba(176,122,42,.14));
      border: 1px solid rgba(107,45,42,.20);
      box-shadow: 0 10px 22px rgba(107,45,42,.10);
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
    }
    .logo-pill::before{
      content:"";
      position:absolute; inset:-40px -30px auto auto;
      width:90px;height:90px;
      background: radial-gradient(circle at 30% 30%, rgba(176,122,42,.28), transparent 60%);
      transform: rotate(18deg);
    }
    .logo{
      position:relative;
      font-weight:800;
      color:var(--brand);
      letter-spacing:.5px;
      font-size:18px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
    }

    nav{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid transparent;
      color:rgba(35,35,35,.86);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      font-size:13px;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.65);
      border-color: rgba(35,35,35,.10);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(35,35,35,.14);
      background: rgba(255,255,255,.72);
      color:var(--ink);
      box-shadow: 0 10px 18px rgba(45,30,20,.07);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      font-weight:650;
      font-size:13px;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 26px rgba(45,30,20,.10);
      border-color: rgba(35,35,35,.20);
      background: rgba(255,255,255,.85);
    }
    .btn-primary{
      background: linear-gradient(180deg, rgba(107,45,42,.98), rgba(107,45,42,.86));
      border-color: rgba(107,45,42,.30);
      color:#fff;
      box-shadow: 0 16px 30px rgba(107,45,42,.20);
    }
    .btn-primary:hover{
      background: linear-gradient(180deg, rgba(107,45,42,1), rgba(107,45,42,.88));
      box-shadow: 0 18px 38px rgba(107,45,42,.24);
      border-color: rgba(107,45,42,.40);
    }
    .btn-icon{
      width:18px;height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid rgba(35,35,35,.14);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 18px rgba(45,30,20,.06);
      align-items:center; justify-content:center;
    }
    .hamb{
      width:18px;height:12px; position:relative;
    }
    .hamb span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:3px;
      background: rgba(35,35,35,.82);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamb span:nth-child(1){top:0}
    .hamb span:nth-child(2){top:5px}
    .hamb span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .hamb span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .hamb span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .hamb span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .panel-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:10px 0 0 0;
    }
    .mobile-panel .panel-links a{
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.72);
      padding:12px 12px;
      border-radius:14px;
      font-weight:650;
      font-size:13px;
    }
    .mobile-panel .panel-links a:active{transform: translateY(1px)}

    .hero{
      padding:28px 0 10px 0;
    }
    .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,.78), rgba(255,255,255,.62));
      border: 1px solid rgba(35,35,35,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:20px;
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:-120px auto auto -120px;
      width:260px;height:260px;
      background: radial-gradient(circle at 40% 40%, rgba(176,122,42,.30), transparent 62%);
      filter: blur(0px);
      pointer-events:none;
    }
    .badge-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      position:relative;
      z-index:1;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(35,35,35,.12);
      background: rgba(255,255,255,.70);
      font-size:12px;
      color: rgba(35,35,35,.86);
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background: linear-gradient(180deg, var(--brand2), var(--accent));
      box-shadow: 0 8px 18px rgba(107,45,42,.20);
    }

    .hero h1{
      position:relative;
      z-index:1;
      margin:14px 0 10px 0;
      font-size:34px;
      line-height:1.12;
      letter-spacing:-.6px;
      font-weight:900;
    }
    .lead{
      position:relative;
      z-index:1;
      margin:0;
      color: var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width:58ch;
    }
    .hero-actions{
      position:relative;
      z-index:1;
      margin-top:16px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .btn-ghost{
      background: rgba(255,255,255,.62);
    }
    .mini-note{
      font-size:12px;
      color: rgba(35,35,35,.70);
      display:flex;align-items:center;gap:8px;
    }
    .mini-note svg{flex-shrink:0}

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(35,35,35,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .side-card::before{
      content:"";
      position:absolute;
      inset:auto -60px -70px auto;
      width:170px;height:170px;
      background: radial-gradient(circle at 30% 30%, rgba(107,45,42,.22), transparent 62%);
      pointer-events:none;
    }
    .side-title{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .spark{
      width:34px;height:34px;
      border-radius:12px;
      border:1px solid rgba(35,35,35,.10);
      background: linear-gradient(180deg, rgba(176,122,42,.18), rgba(107,45,42,.10));
      display:grid;place-items:center;
      position:relative; z-index:1;
    }
    .list-mini{
      position:relative;
      z-index:1;
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .list-mini li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px dashed rgba(35,35,35,.14);
      background: rgba(255,255,255,.58);
    }
    .li-ic{
      width:26px;height:26px;border-radius:10px;
      background: rgba(107,45,42,.10);
      border:1px solid rgba(107,45,42,.18);
      display:grid; place-items:center;
      flex-shrink:0;
      margin-top:2px;
    }
    .li-text strong{display:block; font-size:13px; margin-bottom:3px}
    .li-text span{display:block; font-size:12px; color: rgba(35,35,35,.68); line-height:1.5}

    .content{
      padding:8px 0 26px 0;
    }

    .section{
      margin-top:14px;
    }
    .section-card{
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(35,35,35,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:18px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .section-head h2{
      margin:0;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .section-head .hint{
      font-size:12px;
      color: rgba(35,35,35,.65);
      white-space:nowrap;
    }

    .toc{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .toc a{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.58);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .toc a::after{
      content:"";
      position:absolute;
      inset:-40px -60px auto auto;
      width:120px;height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(176,122,42,.20), transparent 60%);
      opacity:0;
      transition: opacity .18s ease;
    }
    .toc a:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.76);
      border-color: rgba(35,35,35,.16);
    }
    .toc a:hover::after{opacity:1}
    .toc .t-title{
      font-weight:800;
      font-size:13px;
      line-height:1.35;
      position:relative;
      z-index:1;
    }
    .toc .t-arrow{
      width:30px;height:30px;border-radius:12px;
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.70);
      display:grid;place-items:center;
      flex-shrink:0;
      position:relative;
      z-index:1;
      color: rgba(107,45,42,.95);
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }

    .card{
      background: rgba(255,255,255,.64);
      border: 1px solid rgba(35,35,35,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 22px rgba(45,30,20,.06);
      position:relative;
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute; inset:-2px auto auto -2px;
      width:140px;height:140px;
      background: radial-gradient(circle at 40% 40%, rgba(107,45,42,.16), transparent 62%);
      pointer-events:none;
    }
    .card h3{
      margin:0 0 8px 0;
      font-size:16px;
      letter-spacing:-.2px;
      position:relative;
      z-index:1;
    }
    .card p{
      margin:0;
      color: rgba(35,35,35,.76);
      line-height:1.8;
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .card strong{color: rgba(35,35,35,.92)}
    .steps{
      margin:0;
      padding-left:18px;
      color: rgba(35,35,35,.78);
      line-height:1.85;
      font-size:14px;
      position:relative; z-index:1;
    }
    .steps li{margin:8px 0}
    .callout{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(35,35,35,.12);
      background: rgba(255,255,255,.70);
      margin-top:12px;
      position:relative; z-index:1;
    }
    .callout .mark{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(31,111,74,.20);
      background: rgba(31,111,74,.08);
      display:grid;place-items:center;
      flex-shrink:0;
      margin-top:1px;
      color: var(--ok);
    }
    .callout .ct{
      flex:1;
    }
    .callout .ct strong{display:block; margin-bottom:4px; font-size:13px}
    .callout .ct span{display:block; color: rgba(35,35,35,.70); font-size:12.5px; line-height:1.7}

    .divider{
      height:1px;
      background: rgba(35,35,35,.10);
      margin:14px 0;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    details{
      border-radius: var(--radius);
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.64);
      padding:12px 12px;
      box-shadow: 0 8px 18px rgba(45,30,20,.05);
      overflow:hidden;
    }
    details summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:850;
      font-size:13.5px;
      line-height:1.35;
      color: rgba(35,35,35,.92);
      padding:2px 2px;
      outline:none;
    }
    details summary::-webkit-details-marker{display:none}
    .sum-ic{
      width:32px;height:32px;border-radius:14px;
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.70);
      display:grid;place-items:center;
      color: rgba(107,45,42,.95);
      flex-shrink:0;
      margin-top:-2px;
    }
    details[open]{
      border-color: rgba(107,45,42,.22);
      background: rgba(255,255,255,.74);
    }
    details .faq-body{
      margin-top:10px;
      color: rgba(35,35,35,.76);
      font-size:14px;
      line-height:1.8;
    }
    .faq-body .tagline{
      display:block;
      font-weight:800;
      color: rgba(35,35,35,.90);
      margin-bottom:6px;
    }
    .faq-body a{
      color: rgba(107,45,42,.98);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .inner-links{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .link-pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:11px 12px;
      border-radius: 16px;
      border:1px solid rgba(35,35,35,.12);
      background: rgba(255,255,255,.66);
      font-weight:800;
      font-size:13px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      position:relative; z-index:1;
    }
    .link-pill:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.82);
      border-color: rgba(35,35,35,.18);
    }
    .link-pill .lb{
      width:28px;height:28px;border-radius:12px;
      border:1px solid rgba(35,35,35,.10);
      background: rgba(176,122,42,.10);
      display:grid;place-items:center;
      color: rgba(107,45,42,.95);
    }
    .summary{
      font-size:15px;
      line-height:1.9;
      color: rgba(35,35,35,.78);
      margin:0;
    }

    .figure{
      margin-top:12px;
      background: rgba(255,255,255,.60);
      border:1px solid rgba(35,35,35,.10);
      border-radius: var(--radius);
      padding:12px;
      overflow:hidden;
    }
    .figure .img-wrap{
      border-radius: 16px;
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.70);
      overflow:hidden;
    }
    .figure img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .figcap{
      margin:10px 2px 0 2px;
      color: rgba(35,35,35,.68);
      font-size:12.5px;
      line-height:1.6;
    }

    .service-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .service-card{
      border-radius: var(--radius);
      border: 1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.66);
      padding:14px;
      box-shadow: 0 10px 22px rgba(45,30,20,.06);
      position:relative;
      overflow:hidden;
    }
    .service-card h3{
      margin:0 0 8px 0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .kv{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .kv-row{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 16px;
      border:1px dashed rgba(35,35,35,.14);
      background: rgba(255,255,255,.58);
    }
    .kv-row b{font-size:13px}
    .kv-row span{
      display:block;
      margin-top:3px;
      color: rgba(35,35,35,.70);
      font-size:12.5px;
      line-height:1.6;
    }
    .policy{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:8px;
    }
    .policy-item{
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 16px;
      border:1px solid rgba(35,35,35,.10);
      background: rgba(255,255,255,.60);
    }
    .policy-item strong{font-size:13px}
    .policy-item span{
      color: rgba(35,35,35,.72);
      font-size:12.5px;
      line-height:1.6;
      text-align:right;
      max-width:48ch;
    }

    footer{
      margin-top:16px;
      background: rgba(35,35,35,.92);
      color:#fff;
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footer-inner{
      padding:20px 0;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      border-radius: var(--radius);
      padding:14px;
    }
    .foot-card h2{
      margin:0 0 10px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .foot-rows{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-row{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 16px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    .foot-row b{
      font-size:13px;
      color:#fff;
      min-width:96px;
    }
    .foot-row span{
      color: rgba(255,255,255,.85);
      font-size:12.8px;
      line-height:1.6;
    }
    .qr-row{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      flex-wrap:wrap;
    }
    .qr{
      width:118px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      padding:10px;
    }
    .qr img{width:100%; height:auto; display:block}
    .qr-title{
      font-size:12.5px;
      color: rgba(255,255,255,.86);
      line-height:1.5;
      margin:8px 2px 0 2px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:#fff;
      padding:10px 12px;
      border-radius: 999px;
      font-weight:750;
      font-size:12.8px;
      transition: transform .18s ease, background .18s ease;
    }
    .footer-links a:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}
    .copyright{
      margin-top:14px;
      padding-top:12px;
      border-top: 1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
      color: rgba(255,255,255,.78);
      font-size:12.5px;
    }

    .fade-up{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-up.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero h1{font-size:28px}
      .toc{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .service-grid{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-cta .btn{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
      header{position:sticky}
    }

    @media (prefers-reduced-motion: reduce){
      .fade-up{transition:none}
      .toc a, .btn, .link-pill, .footer-links a{transition:none}
    }