:root{
      --bg:#f6f4ef;
      --panel:#ffffff;
      --panel-soft:#fbfaf7;
      --text:#202428;
      --muted:#616975;
      --line:#e6e0d7;
      --accent:#8a5a2b;
      --accent-2:#d7a56f;
      --shadow:0 12px 34px rgba(40, 32, 24, .08);
      --radius:22px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(215,165,111,.14), transparent 26%),
        radial-gradient(circle at 90% 10%, rgba(138,90,43,.08), transparent 24%),
        linear-gradient(180deg, #faf8f4 0%, #f6f4ef 100%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(246,244,239,.82);
      border-bottom:1px solid rgba(230,224,215,.7);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .mark{
      width:40px;height:40px;
      border-radius:14px;
      background:linear-gradient(135deg, var(--accent), #c6894f);
      box-shadow:0 10px 20px rgba(138,90,43,.18);
      flex:0 0 auto;
    }
    .brand h1{
      margin:0;
      font-size:1rem;
      line-height:1.2;
      letter-spacing:.02em;
    }
    .brand span{
      display:block;
      font-size:.86rem;
      color:var(--muted);
      margin-top:3px;
      font-weight:400;
    }
    .nav-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:flex-end;
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      transition:all .2s ease;
    }
    .nav-links a:hover{background:#fff;color:var(--text);box-shadow:0 6px 16px rgba(32,36,40,.06)}
    main{padding:22px 0 10px}
    .hero{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
      align-items:stretch;
      margin-top:8px;
    }
    .hero-main,.hero-side,.card,.note,.faq-item,.related{
      background:var(--panel);
      border:1px solid rgba(230,224,215,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .hero-main::after{
      content:"";
      position:absolute;
      inset:auto -50px -70px auto;
      width:180px;height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(215,165,111,.18), transparent 68%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--panel-soft);
      color:var(--accent);
      font-size:.9rem;
      border:1px solid #efe7dc;
    }
    .hero h2{
      margin:16px 0 12px;
      font-size:clamp(2rem, 4vw, 3.35rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:1rem;
      max-width:62ch;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:20px;
    }
    .point{
      background:var(--panel-soft);
      border:1px solid #eee5d8;
      border-radius:18px;
      padding:14px 15px;
    }
    .point strong{display:block;font-size:.98rem;margin-bottom:6px}
    .point span{color:var(--muted);font-size:.92rem;line-height:1.55}
    .hero-side{
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
      background:linear-gradient(180deg, #fff 0%, #fbf8f3 100%);
    }
    .side-block{
      padding:18px;
      border-radius:20px;
      background:var(--panel-soft);
      border:1px solid #efe7dc;
    }
    .side-block h3,.section-title{
      margin:0 0 10px;
      font-size:1.1rem;
    }
    .side-block ul,.steps,.check-list,.related ul{
      list-style:none;
      padding:0;
      margin:0;
    }
    .side-block li,.steps li,.check-list li{
      color:var(--muted);
      line-height:1.7;
      padding-left:18px;
      position:relative;
      margin:8px 0;
    }
    .side-block li::before,.steps li::before,.check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:7px;height:7px;
      border-radius:50%;
      background:var(--accent-2);
    }
    .section{
      margin-top:18px;
    }
    .section-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .card{
      padding:22px;
    }
    .card h3{margin:0 0 12px;font-size:1.08rem}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .card ul{margin:0;padding-left:18px}
    .note{
      padding:22px;
      background:linear-gradient(180deg, #fff 0%, #fcfaf6 100%);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .steps li{
      margin:0;
      background:var(--panel-soft);
      border:1px solid #efe7dc;
      border-radius:18px;
      padding:14px 14px 14px 30px;
    }
    .faq{
      display:grid;
      gap:14px;
    }
    .faq-item{
      padding:18px 20px;
    }
    .faq-item h3{
      margin:0 0 8px;
      font-size:1rem;
    }
    .faq-item p{margin:0;color:var(--muted);line-height:1.75}
    .related{
      margin-top:18px;
      padding:22px;
    }
    .related h2{
      margin:0 0 14px;
      font-size:1.2rem;
    }
    .related ul{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .related a{
      display:block;
      padding:13px 14px;
      border-radius:16px;
      background:var(--panel-soft);
      border:1px solid #efe7dc;
      color:var(--text);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      line-height:1.5;
    }
    .related a:hover{
      transform:translateY(-2px);
      border-color:#dfc8ab;
      box-shadow:0 10px 18px rgba(32,36,40,.06);
    }
    footer{
      margin-top:18px;
      padding:18px 0 24px;
      color:var(--muted);
      border-top:1px solid rgba(230,224,215,.9);
      background:transparent;
      font-size:.92rem;
    }
    .footer-inner{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      align-items:center;
      justify-content:space-between;
    }
    .footer-inner a{color:var(--text)}
    @media (max-width: 900px){
      .hero,.section-grid,.related ul{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .nav{flex-direction:column;align-items:flex-start}
      .nav-links{justify-content:flex-start}
    }
    @media (max-width: 640px){
      main{padding-top:16px}
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero-main,.hero-side,.card,.note,.faq-item,.related{border-radius:20px}
      .hero-points,.steps{grid-template-columns:1fr}
      .nav-links a{padding:9px 12px}
    }
    .fade-in{
      animation:fadeUp .7s ease both;
    }
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(14px)}
      to{opacity:1;transform:translateY(0)}
    }