.soro-blog {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        max-width: 800px;
        margin: 0 auto;
        color: #1a1a1a;
        background: transparent;
      }
      .soro-blog * {
        box-sizing: border-box;
      }
      .soro-blog a {
        text-decoration: none;
        color: inherit;
      }
      .soro-blog-header {
        display: none;
        align-items: center;
        margin-bottom: 16px;
      }
      .soro-blog-back {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: transparent;
        border: 1px solid #e5e5e5;
        color: #666;
        cursor: pointer;
        font-size: 14px;
        padding: 8px 16px;
        border-radius: 6px;
        transition: background 0.2s, border-color 0.2s;
        text-decoration: none;
      }
      .soro-blog-back:hover {
        background: #f5f5f5;
        border-color: #d0d0d0;
      }
      .soro-blog-list {
        display: flex;
        flex-direction: column;
        gap: 24px;
      }
      .soro-blog-card {
        display: flex;
        gap: 20px;
        padding: 20px;
        background: transparent;
        border: 1px solid #e5e5e5;
        border-radius: 12px;
        cursor: pointer;
        transition: box-shadow 0.2s, border-color 0.2s;
        text-decoration: none;
        color: inherit;
      }
      .soro-blog-card:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        border-color: #d0d0d0;
      }
      .soro-blog-card-image {
        width: 140px;
        height: 100px;
        object-fit: cover;
        border-radius: 8px;
        flex-shrink: 0;
      }
      .soro-blog-card-content {
        flex: 1;
        min-width: 0;
      }
      .soro-blog-card-title {
        font-size: 18px;
        font-weight: 600;
        margin: 0 0 8px 0;
        line-height: 1.3;
        color: #1a1a1a;
      }
      h2.soro-blog-card-title {
        font-size: 18px;
      }
      .soro-blog-card-excerpt {
        font-size: 14px;
        color: #666;
        margin: 0 0 12px 0;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }
      .soro-blog-card-date {
        font-size: 12px;
        color: #999;
      }
      .soro-blog-article {
        display: none;
      }
      .soro-blog-article.visible {
        display: block;
      }
      .soro-blog-article-title {
        font-size: 32px;
        font-weight: 700;
        margin: 0 0 12px 0;
        line-height: 1.2;
        color: #1a1a1a;
      }
      .soro-blog-article-date {
        font-size: 14px;
        color: #666;
        margin-bottom: 24px;
      }
      .soro-blog-article-image {
        width: 100%;
        max-height: 400px;
        object-fit: cover;
        border-radius: 12px;
        margin-bottom: 24px;
      }
      .soro-blog-article-content {
        font-size: 16px;
        line-height: 1.7;
        color: #1a1a1a;
      }
      .soro-blog-article-content h1,
      .soro-blog-article-content h2,
      .soro-blog-article-content h3 {
        margin-top: 32px;
        margin-bottom: 16px;
        line-height: 1.3;
        color: #1a1a1a;
      }
      .soro-blog-article-content h2 {
        font-size: 24px;
      }
      .soro-blog-article-content h3 {
        font-size: 20px;
      }
      .soro-blog-article-content p {
        margin: 0 0 16px 0;
      }
      .soro-blog-article-content ul,
      .soro-blog-article-content ol {
        margin: 0 0 16px 0;
        padding-left: 24px;
        padding-right: 0;
      }
      .soro-blog-article-content li {
        margin-bottom: 8px;
      }
      .soro-blog-article-content a {
        color: #0066cc;
      }
      .soro-blog-article-content img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
      }
      .soro-blog-empty {
        text-align: center;
        padding: 48px 24px;
        color: #666;
      }
      .soro-blog-loading {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 48px 24px;
        color: #666;
      }
      .soro-blog-spinner {
        width: 24px;
        height: 24px;
        border: 2px solid #e5e5e5;
        border-top-color: #1a1a1a;
        border-radius: 50%;
        animation: soro-spin 0.8s linear infinite;
        margin-right: 12px;
      }
      @keyframes soro-spin {
        to { transform: rotate(360deg); }
      }
      .soro-blog-error {
        text-align: center;
        padding: 48px 24px;
        color: #dc2626;
      }
      @media (max-width: 600px) {
        .soro-blog-card {
          flex-direction: column;
          gap: 12px;
        }
        .soro-blog-card-image {
          width: 100%;
          height: 180px;
        }
        .soro-blog-article-title {
          font-size: 24px;
        }
      }