/* 样式表：控制排版和颜色 */ .sf-blog-container { font-family: ‘Segoe UI’, Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; } .sf-blog-container h2 { color: #2c3e50; margin-top: 40px; border-bottom: 2px solid #f0f0f0; padding-bottom: 10px; font-size: 1.8rem; } .sf-blog-container h3 { color: #16a085; margin-top: 30px; font-size: 1.4rem; } .sf-blog-container p { margin-bottom: 18px; font-size: 1.05rem; } .sf-blog-container li { margin-bottom: