:root{
      --bg0:#fff7f5;
      --bg1:#ffe7ea;
      --card:#ffffffcc;
      --card2:#fff;
      --text:#1f2328;
      --muted:#5a616b;
      --line:#f2d7dd;
      --accent:#e55a78;
      --accent2:#ff9bb1;
      --accent3:#c83e5b;
      --shadow: 0 10px 30px rgba(200,62,91,.12);
      --shadow2: 0 6px 18px rgba(31,35,40,.10);
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      color:var(--text);
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background:
        radial-gradient(900px 420px at 18% 8%, rgba(255,155,177,.35), transparent 60%),
        radial-gradient(800px 380px at 86% 18%, rgba(229,90,120,.22), transparent 62%),
        linear-gradient(180deg, var(--bg0), #ffffff 56%, #fff9fb);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(255,247,245,.78), rgba(255,247,245,.55));
      border-bottom: 1px solid rgba(242,215,221,.65);
    }
    .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: 90px;
    }
    .logo{
      width:44px;height:44px;
      border-radius:14px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 10px 26px rgba(229,90,120,.25);
      display:flex;align-items:center;justify-content:center;
      color:#fff;
      font-weight:900;
      letter-spacing:.5px;
      position:relative;
      overflow:hidden;
    }
    .logo:before{
      content:"";
      position:absolute;inset:-2px;
      background: radial-gradient(120px 80px at 30% 20%, rgba(255,255,255,.55), transparent 60%);
      transform: rotate(12deg);
    }
    .logo span{position:relative; z-index:1; font-size:18px; text-shadow: 0 6px 14px rgba(31,35,40,.25);}
    .brand-text{
      display:flex;flex-direction:column;line-height:1.15;
    }
    .brand-text strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-text em{
      font-style:normal;
      font-size:12px;
      color:var(--muted);
    }

    nav{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu{
      display:flex;
      align-items:center;
      gap:16px;
      flex-wrap:nowrap;
    }
    .menu a{
      text-decoration:none;
      font-size:14px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .menu a:hover{
      background: rgba(229,90,120,.10);
      color: var(--accent3);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;align-items:center;gap:10px;
    }
    .btn{
      appearance:none;
      border:0;
      cursor:pointer;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      font-weight:700;
      font-size:14px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 10px 24px rgba(229,90,120,.22);
    }
    .btn-primary:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(229,90,120,.26);
    }
    .btn-ghost{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(242,215,221,.9);
      color: var(--accent3);
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.95);
      box-shadow: var(--shadow2);
    }

    .mobile-toggle{
      display:none;
      width:42px;height:42px;
      border-radius:14px;
      border:1px solid rgba(242,215,221,.95);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .18s ease, background .18s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px); background: rgba(255,255,255,.95);}
    .burger{
      width:18px;height:14px; position:relative;
    }
    .burger span{
      position:absolute;left:0;right:0;height:2px;border-radius:10px;background:var(--accent3);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:6px}
    .burger span:nth-child(3){top:12px}
    .mobile-menu{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-menu .menu{
      flex-direction:column;
      align-items:stretch;
      gap:8px;
    }
    .mobile-menu .menu a{
      padding:12px 12px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(242,215,221,.85);
      color: var(--text);
    }

    main{
      padding: 22px 0 10px;
    }
    .hero{
      padding: 18px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius);
      background:
        radial-gradient(900px 380px at 12% 10%, rgba(255,155,177,.32), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.60));
      border: 1px solid rgba(242,215,221,.9);
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height: 340px;
      animation: riseIn .55s ease both;
    }
    @keyframes riseIn{
      from{opacity:0; transform: translateY(10px)}
      to{opacity:1; transform: translateY(0)}
    }
    .hero-card:after{
      content:"";
      position:absolute;
      width:360px;height:360px;
      right:-180px; top:-190px;
      background: radial-gradient(circle at 30% 30%, rgba(229,90,120,.26), transparent 62%);
      filter: blur(0px);
      pointer-events:none;
    }
    .kicker{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(242,215,221,.95);
      background: rgba(255,255,255,.72);
      color: var(--accent3);
      font-weight:800;
      font-size:13px;
      letter-spacing:.2px;
    }
    .kicker i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 10px 18px rgba(229,90,120,.25);
      display:inline-block;
    }
    h1{
      margin:14px 0 10px;
      font-size: 34px;
      line-height: 1.15;
      letter-spacing: -.6px;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size:15px;
      line-height:1.85;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-top:16px;
      align-items:center;
    }
    .inline-badges{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-top:16px;
    }
    .badge{
      flex: 0 0 auto;
      display:flex;align-items:flex-start;gap:10px;
      padding:10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(242,215,221,.85);
      transition: transform .18s ease, box-shadow .18s ease;
      min-width: 190px;
    }
    .badge:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
    }
    .badge .dot{
      width:12px;height:12px;border-radius:4px;
      background: rgba(229,90,120,.18);
      border:1px solid rgba(229,90,120,.28);
      margin-top:3px;
      position:relative;
    }
    .badge .dot:after{
      content:"";
      position:absolute;inset:3px;
      border-radius:3px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
    }
    .badge strong{font-size:14px}
    .badge span{display:block;color:var(--muted);font-size:12.5px;margin-top:4px;line-height:1.4}

    .hero-side{
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.55));
      border: 1px solid rgba(242,215,221,.9);
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex;flex-direction:column;gap:14px;
      animation: fadeIn .55s ease both;
      animation-delay:.08s;
    }
    @keyframes fadeIn{
      from{opacity:0}
      to{opacity:1}
    }
    .side-title{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .pill{
      font-size:12px;
      color: var(--accent3);
      background: rgba(229,90,120,.10);
      border:1px solid rgba(229,90,120,.18);
      padding:6px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .steps{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .step{
      display:flex;gap:12px;align-items:flex-start;
      padding:12px 12px;
      border-radius:14px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(242,215,221,.85);
    }
    .num{
      width:30px;height:30px;border-radius:12px;
      background: linear-gradient(135deg, rgba(229,90,120,.18), rgba(255,155,177,.16));
      border:1px solid rgba(229,90,120,.22);
      display:flex;align-items:center;justify-content:center;
      color: var(--accent3);
      font-weight:900;
      flex:0 0 auto;
    }
    .step strong{font-size:14px; display:block}
    .step span{color:var(--muted); font-size:12.5px; line-height:1.55; display:block; margin-top:4px}
    .side-contact{
      display:flex;gap:10px;flex-wrap:wrap;
      align-items:center;
      margin-top:auto;
    }
    .link-chip{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(242,215,221,.95);
      background: rgba(255,255,255,.72);
      color: var(--text);
      font-weight:800;
      font-size:14px;
      display:inline-flex;align-items:center;gap:10px;
      transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .link-chip:hover{transform: translateY(-2px); background: rgba(255,255,255,.95); box-shadow: var(--shadow2);}
    .chip-ico{
      width:28px;height:28px;border-radius:12px;
      background: rgba(229,90,120,.12);
      border:1px solid rgba(229,90,120,.20);
      display:flex;align-items:center;justify-content:center;
      color: var(--accent3);
      font-weight:900;
      flex:0 0 auto;
    }

    .section{
      padding: 18px 0;
    }
    .section h2{
      margin:0 0 12px;
      font-size:22px;
      letter-spacing:-.35px;
    }
    .section .sub{
      margin:0 0 14px;
      color: var(--muted);
      line-height:1.85;
      font-size:14.5px;
    }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .card{
      border-radius: var(--radius2);
      border: 1px solid rgba(242,215,221,.9);
      background: rgba(255,255,255,.72);
      box-shadow: 0 8px 22px rgba(31,35,40,.06);
      padding:16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 14px 34px rgba(31,35,40,.10);
      border-color: rgba(229,90,120,.32);
    }
    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .list{
      margin:10px 0 0;
      padding-left: 18px;
      color: var(--muted);
      font-size:14px;
      line-height:1.9;
    }
    .anchor-toc{
      margin-top: 6px;
      display:flex;flex-wrap:wrap;gap:10px;
    }
    .toc a{
      text-decoration:none;
      font-size:13.5px;
      color: var(--text);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(242,215,221,.95);
      padding:9px 12px;
      border-radius: 14px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      display:inline-flex;align-items:center;gap:8px;
      white-space:nowrap;
    }
    .toc a:hover{transform: translateY(-2px); background: rgba(255,255,255,.95); border-color: rgba(229,90,120,.35);}
    .toc a:focus-visible{outline:3px solid rgba(229,90,120,.25); outline-offset:2px}

    .article{
      padding: 14px 0 4px;
    }
    .content{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
    }

    .img-block{
      border-radius: var(--radius2);
      border: 1px solid rgba(242,215,221,.9);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 26px rgba(31,35,40,.06);
      padding:14px;
      overflow:hidden;
    }
    .img-block .img-wrap{
      border-radius: 14px;
      border:1px solid rgba(242,215,221,.85);
      background: linear-gradient(180deg, rgba(255,231,234,.35), rgba(255,255,255,.5));
      padding:10px;
    }
    .img-wrap img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 12px;
      object-fit: contain;
      background:#fff;
    }
    .caption{
      margin:10px 0 0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.7;
      display:flex;gap:10px;align-items:flex-start;
    }
    .caption .mark{
      width:10px;height:10px;border-radius:4px;
      margin-top:6px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 10px 18px rgba(229,90,120,.22);
      flex:0 0 auto;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .faq-item{
      border-radius: var(--radius2);
      border: 1px solid rgba(242,215,221,.9);
      background: rgba(255,255,255,.72);
      box-shadow: 0 8px 22px rgba(31,35,40,.06);
      overflow:hidden;
    }
    details.faq-item > summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      user-select:none;
    }
    details.faq-item > summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900;
      letter-spacing:-.2px;
      font-size:15px;
      line-height:1.35;
    }
    .chev{
      width:34px;height:34px;
      border-radius:14px;
      border:1px solid rgba(242,215,221,.95);
      background: rgba(255,255,255,.75);
      display:flex;align-items:center;justify-content:center;
      color: var(--accent3);
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size:14px;
      line-height:1.9;
    }
    .a .hint{
      color: var(--text);
      font-weight:800;
      margin: 10px 0 6px;
    }

    .cta-band{
      border-radius: var(--radius);
      border: 1px solid rgba(242,215,221,.95);
      background:
        radial-gradient(700px 260px at 18% 20%, rgba(255,155,177,.26), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.55));
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .cta-band .left{
      min-width: 260px;
      flex: 1 1 420px;
    }
    .cta-band h2{margin:0 0 8px; font-size:20px}
    .cta-band p{margin:0;color:var(--muted);line-height:1.85;font-size:14.5px}
    .cta-band .right{
      flex: 0 1 auto;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:flex-end;
    }

    footer{
      margin-top: 6px;
      background: linear-gradient(180deg, #fff, #fff7f9);
      border-top: 1px solid rgba(242,215,221,.75);
      padding: 18px 0;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(242,215,221,.95);
      padding:14px;
      box-shadow: 0 10px 26px rgba(31,35,40,.06);
    }
    .foot-card h3{
      margin:0 0 10px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .foot-card p{
      margin:0;
      color: var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .qr-row{
      display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap;
    }
    .qr{
      width:150px;
      border-radius:16px;
      border:1px solid rgba(242,215,221,.95);
      background: rgba(255,255,255,.75);
      padding:10px;
    }
    .qr img{width:100%;height:auto;display:block;border-radius:12px;background:#fff}
    .kv{
      display:flex;flex-direction:column;gap:8px;
      min-width: 240px;
      flex:1 1 260px;
    }
    .kv .row{
      display:flex;gap:10px;align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(242,215,221,.85);
      background: rgba(255,255,255,.72);
    }
    .ico{
      width:30px;height:30px;border-radius:12px;
      background: rgba(229,90,120,.12);
      border:1px solid rgba(229,90,120,.20);
      display:flex;align-items:center;justify-content:center;
      color: var(--accent3);
      font-weight:900;
      flex:0 0 auto;
    }
    .kv .row strong{display:block;font-size:14px}
    .kv .row span{display:block;color:var(--muted);font-size:13px;margin-top:3px;line-height:1.4}

    .foot-bottom{
      margin-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
      color: var(--muted);
      font-size:12.5px;
      padding-top:12px;
      border-top:1px dashed rgba(242,215,221,.95);
    }
    .foot-links{
      display:flex;gap:12px;flex-wrap:wrap;align-items:center;
    }
    .foot-links a{
      text-decoration:none;
      color: var(--muted);
      padding:6px 10px;
      border-radius:12px;
      border:1px solid rgba(242,215,221,.75);
      background: rgba(255,255,255,.55);
      transition: transform .18s ease, background .18s ease, color .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.85);
      color: var(--accent3);
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card{min-height: unset}
      .grid-2{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 820px){
      .menu{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-menu{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      *{animation:none !important; transition:none !important; scroll-behavior:auto !important}
    }