:root {
      --primary-color: #e44d26;
      --secondary-color: #f7931e;
      --text-color-dark: #2c3e50;
      --text-color-light: #333;
      --meta-color: #7f8c8d;
      --background-light: #f4f7f6;
      --background-white: #ffffff;
      --border-color: #e0e0e0;
      --header-offset: 120px;
    }

    .blog-detail__content h1,
    .blog-detail__content h2,
    .blog-detail__content h3,
    .blog-detail__content h4,
    .blog-detail__content h5,
    .blog-detail__content h6 {
        margin-top: 2em;
        margin-bottom: 0.8em;
        line-height: 1.3;
        color: var(--text-color-dark);
    }

    .blog-detail__content h1 { font-size: 2.2em; }
    .blog-detail__content h2 { font-size: 1.8em; margin-top: 30px; margin-bottom: 15px; }
    .blog-detail__content h3 { font-size: 1.5em; }
    .blog-detail__content h4 { font-size: 1.2em; }
    .blog-detail__content p {
        margin-bottom: 15px;
        line-height: 1.7;
        color: var(--text-color-light);
        font-size: 1.1em;
    }

    .blog-detail__content ul,
    .blog-detail__content ol {
        margin-left: 20px;
        margin-bottom: 15px;
        color: var(--text-color-light);
    }

    .blog-detail__content li {
        margin-bottom: 8px;
        line-height: 1.6;
    }

    .blog-detail__content a {
        color: var(--primary-color);
        text-decoration: none;
    }

    .blog-detail__content a:hover {
        text-decoration: underline;
    }

    .blog-detail {
        padding-top: var(--header-offset, 120px);
        background-color: var(--background-light);
        color: var(--text-color-dark);
        font-family: Arial, sans-serif;
        padding-bottom: 40px;
    }

    .blog-detail__container {
        max-width: 800px;
        margin: 0 auto;
        padding: 20px;
        background-color: var(--background-white);
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }

    .blog-detail__header {
        text-align: center;
        margin-bottom: 30px;
    }

    .blog-detail__title {
        font-size: 38px;
        font-weight: bold;
        color: var(--text-color-dark);
        margin-bottom: 15px;
        line-height: 1.2;
    }

    .blog-detail__meta {
        font-size: 14px;
        color: var(--meta-color);
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .blog-detail__date::before {
        content: "📅 ";
    }

    .blog-detail__keywords {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .blog-detail__keyword {
        background-color: var(--primary-color);
        color: var(--background-white);
        padding: 4px 10px;
        border-radius: 5px;
        font-size: 12px;
        white-space: nowrap;
    }

    .blog-detail__cover {
        width: 100%;
        max-height: 400px;
        object-fit: cover;
        border-radius: 8px;
        margin-bottom: 30px;
        display: block;
    }

    .blog-detail__content {
        line-height: 1.7;
        color: var(--text-color-light);
        font-size: 17px;
    }

    .blog-detail__related-articles {
        margin-top: 50px;
        padding-top: 30px;
        border-top: 1px solid var(--border-color);
    }

    .blog-detail__related-title {
        font-size: 28px;
        color: var(--text-color-dark);
        margin-bottom: 25px;
        text-align: center;
    }

    .blog-detail__related-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }

    .blog-detail__related-item {
        background-color: var(--background-white);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
        transition: transform 0.2s ease-in-out;
    }

    .blog-detail__related-item:hover {
        transform: translateY(-5px);
    }

    .blog-detail__related-item-image {
        width: 100%;
        height: 180px;
        object-fit: cover;
        display: block;
    }

    .blog-detail__related-item-content {
        padding: 15px;
    }

    .blog-detail__related-item-title {
        font-size: 18px;
        font-weight: bold;
        color: var(--text-color-dark);
        margin-bottom: 10px;
        line-height: 1.4;
    }

    .blog-detail__related-item-title a {
        text-decoration: none;
        color: inherit;
    }

    .blog-detail__related-item-title a:hover {
        color: var(--primary-color);
    }

    .blog-detail__related-item-meta {
        font-size: 13px;
        color: var(--meta-color);
        margin-bottom: 10px;
    }

    .blog-detail__read-more {
        display: inline-block;
        background-color: var(--primary-color);
        color: var(--background-white);
        padding: 8px 15px;
        border-radius: 5px;
        text-decoration: none;
        font-size: 14px;
        transition: background-color 0.2s ease-in-out;
    }

    .blog-detail__read-more:hover {
        background-color: var(--secondary-color);
    }

    @media (max-width: 768px) {
        .blog-detail__container {
            padding: 15px;
            margin: 0 10px;
        }

        .blog-detail__title {
            font-size: 30px;
        }

        .blog-detail__content {
            font-size: 16px;
        }

        .blog-detail__content h2 {
            font-size: 1.6em;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        .blog-detail__related-title {
            font-size: 24px;
        }

        .blog-detail__related-list {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        .blog-detail__title {
            font-size: 26px;
        }

        .blog-detail__meta {
            flex-direction: column;
            gap: 5px;
        }

        .blog-detail__keyword {
            font-size: 11px;
            padding: 3px 8px;
        }

        .blog-detail__content p {
            margin-bottom: 10px;
            font-size: 15px;
        }
    }