/* 样式名称：云间灰蓝 */
.article-content-box-css-style-2026-4 {
    background: #f0f4f9;
    color: #2f3c4e;
    font-family: "SimSun", serif;
    font-size: 18px;
    line-height: 2;
    padding: 2em 2.4em;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    max-width: 740px;
    margin: 18px auto;
    box-sizing: border-box;
    text-align: justify;
    /* 外层元素：不添加任何border */
    border: none;
}
.article-content-box-css-style-2026-4 h1,.article-content-box-css-style-2026-4 h2,.article-content-box-css-style-2026-4 h3 {
    color: #2f3c4e;
    font-weight:600;
    margin:1.3em 0 0.7em;
    
}
.article-content-box-css-style-2026-4 p {
    margin: 0.85em 0;
}
.article-content-box-css-style-2026-4 a {
    color: #3b74b8;
    text-decoration:underline;
}
.article-content-box-css-style-2026-4 blockquote {
    background: #e7edf5;
    border-left:4px solid #c9d6e6;
    padding:0.9em 1.1em;
    margin:1.1em 0;
}
.article-content-box-css-style-2026-4 pre {
    padding:1em;
    border-radius:8px;
    background:#00000014;
    overflow-x:auto;
}
.article-content-box-css-style-2026-4 img {
    max-width:100%;
    height:auto;
    border-radius:14px;
}
.article-content-box-css-style-2026-4 ul, .article-content-box-css-style-2026-4 ol {
    margin:0.9em 0;
    padding-left:1.8em;
}
.article-content-box-css-style-2026-4 hr {
    border:0;
    height:1px;
    background-color:#c9d6e6;
    margin:1.4em 0;
}
.article-content-box-css-style-2026-4 mark {
    background-color:#e7edf5;
    padding:0 4px;
}

.article-content-box-css-style-2026-4 p:first-of-type::first-letter {
    font-size: 2.7em;
    float: left;
    line-height: 1;
    margin-right: 0.22em;
    font-weight:bold;
}