@page {
        size: A4;
        margin: 0;
        background-color: #fdfbf7;
    }
    
    /* 自定义容器，避免与通用body冲突 */
    .misthin-wrapper {
        color: #2d2d2d;
        font-family: 'Times New Roman', serif;
        padding: 40pt;
        line-height: 1.7;
    }

    /* 顶部横幅样式 */
    .brand-hero-header {
        background-color: #1a1a1a;
        color: #c5a059; /* 金色点缀 */
        padding: 60pt 20pt;
        text-align: center;
        border-bottom: 5pt solid #c5a059;
    }

    .brand-title-main {
        font-size: 32pt;
        letter-spacing: 4pt;
        text-transform: uppercase;
        margin-bottom: 10pt;
    }

    .brand-subtitle-sub {
        font-size: 14pt;
        font-style: italic;
        color: #ffffff;
    }

    /* 章节装饰 */
    .content-article-section {
        margin-top: 35pt;
    }

    .decorative-h2 {
        color: #1a1a1a;
        font-size: 22pt;
        border-left: 6pt solid #c5a059;
        padding-left: 15pt;
        margin-bottom: 20pt;
        font-family: 'Helvetica', sans-serif;
    }

    .decorative-h3 {
        color: #8b0000;
        font-size: 16pt;
        margin-top: 25pt;
        text-decoration: underline;
        text-underline-offset: 5pt;
    }

    /* 正文样式 */
    .rich-text-p {
        margin-bottom: 15pt;
        text-align: justify;
        font-size: 11pt;
    }

    /* 引言/金句块 */
    .philosophy-quote-box {
        background-color: #f4efdf;
        border: 1pt solid #c5a059;
        padding: 20pt;
        margin: 30pt 0;
        font-style: italic;
        text-align: center;
        position: relative;
    }

    /* 数据展示表 */
    .tech-spec-table {
        width: 100%;
        border-collapse: collapse;
        margin: 25pt 0;
    }

    .tech-spec-table th {
        background-color: #c5a059;
        color: #fff;
        padding: 12pt;
        text-align: left;
    }

    .tech-spec-table td {
        padding: 10pt;
        border-bottom: 1pt solid #e0e0e0;
    }

    /* 强调文字 */
    .highlight-span {
        color: #c5a059;
        font-weight: bold;
    }

    /* 数学公式/参数 */
    .parameter-math {
        font-family: 'Courier New', monospace;
        background: #eee;
        padding: 2pt 5pt;
        border-radius: 3pt;
    }

    .footer-bar {
        margin-top: 60pt;
        padding: 20pt;
        background-color: #1a1a1a;
        color: #888;
        text-align: center;
        font-size: 10pt;
    }