/* ============================================================
   东莞市创慧电子有限公司 · 企业博客全局定制样式
   品牌色：科技蓝 #1E6FDF | 辅助色 #2C3E50
   ============================================================ */

/* ----- 全局重置 ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #F5F7FA;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #333;
}

/* ----- 主容器 ----- */
#home {
    max-width: 1280px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

/* ----- 头部区域 ----- */
#header {
    background: linear-gradient(135deg, #1E6FDF 0%, #0D4AA3 100%);
    padding: 40px 30px;
    position: relative;
}

#blogTitle {
    text-align: center;
}

#blogTitle h1 {
    font-size: 32px;
    font-weight: 600;
    margin: 0;
}

#blogTitle h1 a {
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
}

#blogTitle h2 {
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    font-weight: 400;
    margin-top: 12px;
}

/* ----- 自定义导航栏（与页首HTML联动）----- */
.custom-nav {
    background: #2C3E50;
    border-bottom: 3px solid #1E6FDF;
    padding: 0 30px;
}

.custom-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.custom-nav li {
    margin: 0;
}

.custom-nav a {
    display: inline-block;
    padding: 14px 20px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.3s;
}

.custom-nav a:hover {
    background: #1E6FDF;
    color: #fff;
}

/* ----- 主内容区 ----- */
#main {
    padding: 30px;
    background: #fff;
}

.post {
    margin-bottom: 40px;
    border-bottom: 1px solid #E8ECF0;
    padding-bottom: 30px;
}

.postTitle {
    font-size: 24px;
    margin-bottom: 12px;
}

.postTitle a {
    color: #1E6FDF;
    text-decoration: none;
    transition: color 0.3s;
}

.postTitle a:hover {
    color: #0D4AA3;
    text-decoration: underline;
}

.postDesc {
    color: #8A99AA;
    font-size: 13px;
    margin-bottom: 18px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #E8ECF0;
}

.postCon {
    line-height: 1.8;
    color: #444;
}

/* ----- 文章内容样式 ----- */
#cnblogs_post_body {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

#cnblogs_post_body h2 {
    font-size: 22px;
    border-left: 4px solid #1E6FDF;
    padding-left: 15px;
    margin: 30px 0 18px 0;
    color: #2C3E50;
}

#cnblogs_post_body h3 {
    font-size: 19px;
    margin: 25px 0 12px 0;
    color: #2C3E50;
}

#cnblogs_post_body p {
    margin-bottom: 16px;
}

#cnblogs_post_body a {
    color: #1E6FDF;
    text-decoration: none;
}

#cnblogs_post_body a:hover {
    text-decoration: underline;
}

#cnblogs_post_body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

#cnblogs_post_body code {
    background: #F4F6F9;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "SF Mono", Monaco, "Courier New", monospace;
    font-size: 14px;
}

#cnblogs_post_body pre {
    background: #282C34;
    color: #ABB2BF;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
}

#cnblogs_post_body blockquote {
    border-left: 4px solid #1E6FDF;
    background: #F4F9FF;
    padding: 12px 20px;
    margin: 20px 0;
    color: #555;
}

/* ----- 评论区域 ----- */
#comment_form {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #E8ECF0;
}

.commentbox_title {
    font-size: 18px;
    font-weight: 600;
    color: #2C3E50;
}

/* ----- 侧边栏 ----- */
#sidebar {
    padding: 30px 20px;
    background: #F9FAFB;
}

#sidebar .catListTitle {
    font-size: 16px;
    font-weight: 600;
    color: #2C3E50;
    padding: 10px 0;
    border-bottom: 2px solid #1E6FDF;
    margin-bottom: 15px;
}

#sidebar .catListItem {
    padding: 6px 0;
}

#sidebar a {
    color: #555;
    text-decoration: none;
}

#sidebar a:hover {
    color: #1E6FDF;
}

/* ----- 分页样式 ----- */
.pager {
    margin: 30px 0;
    text-align: center;
}

.pager a, .pager span {
    display: inline-block;
    padding: 6px 12px;
    margin: 0 3px;
    border: 1px solid #E0E4E8;
    border-radius: 4px;
    color: #555;
    text-decoration: none;
}

.pager a:hover {
    background: #1E6FDF;
    border-color: #1E6FDF;
    color: #fff;
}

.pager .current {
    background: #1E6FDF;
    border-color: #1E6FDF;
    color: #fff;
}

/* ----- 返回顶部按钮 ----- */
#go-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: #1E6FDF;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    z-index: 999;
}

#go-top.show {
    opacity: 1;
}

#go-top:hover {
    background: #0D4AA3;
}

/* ----- 响应式适配 ----- */
@media (max-width: 768px) {
    #main, #sidebar {
        padding: 20px;
    }

    .postTitle {
        font-size: 20px;
    }

    .custom-nav ul {
        flex-direction: column;
    }

    .custom-nav a {
        padding: 12px 20px;
    }

    #blogTitle h1 {
        font-size: 24px;
    }
}