:root {
        --oktoberfest-primary-color: #c0392b;
        --oktoberfest-secondary-color: #FF8C00;
        --oktoberfest-text-color: #333;
        --oktoberfest-light-text: #7f8c8d;
        --oktoberfest-background-color: #f9f9f9;
        --oktoberfest-card-bg: #fff;
        --oktoberfest-border-radius: 8px;
        --oktoberfest-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        --oktoberfest-shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.15);
        --oktoberfest-font-family: Helvetica, Arial, sans-serif;
    }

    /* 文章容器样式 */
    .oktoberfest-blog-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        background-color: var(--oktoberfest-background-color);
        font-family: var(--oktoberfest-font-family);
    }

    /* 文章标题样式 */
    .oktoberfest-blog-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
        font-weight: 800;
        color: var(--oktoberfest-primary-color);
        margin: 40px 0 30px;
        line-height: 1.2;
        text-align: center;
    }

    /* 目录样式 */
    .oktoberfest-table-of-contents {
        background-color: var(--oktoberfest-card-bg);
        border-radius: var(--oktoberfest-border-radius);
        padding: 25px;
        margin: 30px 0;
        box-shadow: var(--oktoberfest-shadow);
        position: sticky;
        top: 20px;
        align-self: start;
        z-index: 100;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
    }

    /* 确保目录在父容器中正常工作 */
    .oktoberfest-blog-content {
        display: grid;
        grid-template-columns: 1fr 3fr;
        gap: 40px;
        align-items: start;
        min-height: 100vh;
    }

    .oktoberfest-toc-title {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--oktoberfest-primary-color);
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 2px solid var(--oktoberfest-secondary-color);
    }

    .oktoberfest-toc-list {
        list-style-type: none;
        padding: 0;
        margin: 0;
    }

    .oktoberfest-toc-list li {
        margin-bottom: 10px;
    }

    .oktoberfest-toc-list a {
        color: var(--oktoberfest-text-color);
        text-decoration: none;
        transition: color 0.3s ease;
        display: block;
        padding: 5px 0;
    }

    .oktoberfest-toc-list a:hover {
        color: var(--oktoberfest-secondary-color);
        transform: translateX(5px);
        transition: transform 0.3s ease, color 0.3s ease;
    }

    /* 文章内容样式 */
    .oktoberfest-blog-content {
        display: grid;
        grid-template-columns: 1fr 3fr;
        gap: 40px;
        align-items: start;
    }

    .oktoberfest-article-content {
        background-color: var(--oktoberfest-card-bg);
        border-radius: var(--oktoberfest-border-radius);
        padding: 30px;
        margin-bottom: 40px;
        box-shadow: var(--oktoberfest-shadow);
    }

    /* 段落样式 */
    .oktoberfest-article-content p {
        font-size: 1rem;
        line-height: 1.7;
        color: var(--oktoberfest-text-color);
        margin-bottom: 20px;
    }

    /* H2标题样式 */
    .oktoberfest-section-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--oktoberfest-primary-color);
        margin: 40px 0 20px;
        position: relative;
        padding-left: 20px;
    }

    .oktoberfest-section-title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 10px;
        height: 10px;
        background-color: var(--oktoberfest-secondary-color);
        border-radius: 2px;
    }

    /* 图片网格样式 */
    .oktoberfest-image-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin: 30px 0;
    }

    .oktoberfest-image-item {
        position: relative;
        overflow: hidden;
        border-radius: var(--oktoberfest-border-radius);
        box-shadow: var(--oktoberfest-shadow);
        transition: all 0.3s ease;
    }

    .oktoberfest-image-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--oktoberfest-shadow-hover);
    }

    .oktoberfest-image {
        width: 100%;
        height: auto;
        max-height: 400px;
        object-fit: contain;
        transition: transform 0.3s ease;
        background-color: #f0f0f0;
        display: block;
    }

    .oktoberfest-image-item:hover .oktoberfest-image {
        transform: scale(1.05);
    }

    /* 提示框样式 */
    .oktoberfest-tip-box {
        margin: 20px 0;
        padding: 20px;
        background-color: rgba(255, 140, 0, 0.1);
        border-radius: var(--oktoberfest-border-radius);
        border-left: 4px solid var(--oktoberfest-secondary-color);
    }

    .oktoberfest-tip-title {
        font-weight: bold;
        color: var(--oktoberfest-secondary-color);
        margin-bottom: 8px;
        font-size: 1rem;
    }

    .oktoberfest-tip-content {
        font-size: 0.95rem;
        color: var(--oktoberfest-text-color);
        line-height: 1.6;
    }

    /* 链接样式 */
    .oktoberfest-article-content a {
        color: var(--oktoberfest-primary-color);
        text-decoration: none;
        font-weight: 500;
        border-bottom: 1px solid var(--oktoberfest-secondary-color);
        padding-bottom: 2px;
        transition: all 0.3s ease;
    }

    .oktoberfest-article-content a:hover {
        color: var(--oktoberfest-secondary-color);
        border-bottom: 2px solid var(--oktoberfest-secondary-color);
    }

    /* 响应式设计 */
    @media (max-width: 992px) {
        .oktoberfest-blog-content {
            grid-template-columns: 1fr;
        }

        .oktoberfest-table-of-contents {
            position: relative;
            top: 0;
        }
    }

    @media (max-width: 768px) {
        .oktoberfest-blog-container {
            padding: 15px 10px;
        }

        .oktoberfest-blog-title {
            font-size: 1.5rem;
            margin: 25px 0 20px;
        }

        .oktoberfest-article-content {
            padding: 20px;
        }

        .oktoberfest-section-title {
            font-size: 1.3rem;
            margin: 30px 0 15px;
        }

        .oktoberfest-image-grid {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .oktoberfest-image {
            max-height: 300px;
        }
    }