/* 解除内容区域最大宽度限制，支持宽屏 */
.book .book-body .page-wrapper .page-inner {
    max-width: none;
    padding: 0 2em;
}

.book .book-body .body-inner {
    left: 70px !important;
} 

.book .book-body .body-inner .book-header .pull-right {
    display: none !important;
}

/* 可选：让代码块也自适应 */
.book .book-body .page-wrapper .page-inner pre,
.book .book-body .page-wrapper .page-inner code {
    white-space: pre-wrap;
    word-break: break-all;
}

/* 可选：侧边栏保持固定或响应式 */
.book .book-summary {
    width: 250px; /* 默认值，可按需调整 */
}