* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
      font-size: 15px;
      line-height: 1.9;
      color: #222;
      background: #fff;
      padding: 0;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 1rem 1.5rem;
    }

    .header {
      border-bottom: 1px solid #e0e0e0;
      padding-bottom: 1rem;
      margin-bottom: 1.5rem;
    }

    .category {
      font-size: 13px;
      color: #888;
      margin-bottom: 0.5rem;
    }

    h1 {
      font-size: 22px;
      font-weight: 500;
      line-height: 1.5;
    }

    .content p {
      margin-bottom: 1.25rem;
    }

    .members {
      background: #f7f7f5;
      border-radius: 8px;
      padding: 1rem 1.25rem;
      margin: 1.5rem 0;
    }

    .members-title {
      font-size: 13px;
      color: #888;
      margin-bottom: 0.75rem;
    }

    .members table {
      width: 100%;
      font-size: 14px;
      border-collapse: collapse;
    }

    .members td {
      padding: 6px 0;
      border-bottom: 1px solid #e0e0e0;
    }

    .members tr:last-child td {
      border-bottom: none;
    }

    .members .label {
      color: #888;
      width: 160px;
    }

    .link-box {
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      padding: 1rem 1.25rem;
      margin: 1.5rem 0;
      font-size: 14px;
    }

    .link-box p {
      margin-bottom: 0.5rem;
      color: #555;
    }

    .link-box a {
      word-break: break-all;
    }

    a {
      color: #1a6bbf;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    .signature {
      border-top: 1px solid #e0e0e0;
      margin-top: 2rem;
      padding-top: 1rem;
      text-align: right;
      font-size: 14px;
      color: #555;
    }

    .signature p {
      margin-bottom: 0.25rem;
    }
    .site-header {
      width: 100%;
      text-align: center;
    }

    .site-header img {
      max-width: 937px;
      width: 100%;
      height: auto;
      display: inline-block;
    }