/* ================= 全局现代字体与背景优化 ================= */
body {
    background-color: #f7f9fa !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif !important;
    color: #2d3748;
    line-height: 1.7;
}

/* 页面主容器自适应居中与最大宽度 */
#home {
    max-width: 1080px !important;
    width: 92% !important;
    margin: 24px auto !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* ================= 顶部导航与 Header 美化 ================= */
#header {
    background: #ffffff !important;
    border-radius: 12px;
    padding: 30px 40px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    margin-bottom: 24px;
    border: 1px solid #edf2f7;
}
#Header1_HeaderTitle {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: #1a202c !important;
    text-decoration: none !important;
    letter-spacing: -0.5px;
}
#Header1_HeaderTitle:hover {
    color: #3182ce !important;
}
#navigator {
    margin-top: 15px !important;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}
#navList li a {
    color: #4a5568 !important;
    font-weight: 500;
    padding: 6px 14px !important;
    border-radius: 6px;
    transition: all 0.2s ease;
}
#navList li a:hover {
    background: #edf2f7 !important;
    color: #2b6cb0 !important;
    text-decoration: none !important;
}

/* ================= 文章卡片化与悬浮效果 ================= */
.day {
    background: #ffffff !important;
    border-radius: 12px !important;
    padding: 24px 30px !important;
    margin-bottom: 20px !important;
    border: 1px solid #edf2f7 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.day:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06) !important;
}

/* 日期与标题 */
.dayTitle {
    display: none; /* 隐藏古旧的独立日期大标题，由底部元信息展示 */
}
.postTitle {
    margin-bottom: 12px !important;
}
.postTitle a.postTitle2 {
    font-size: 20px !important;
    font-weight: 600 !important;
    color: #2d3748 !important;
    text-decoration: none !important;
    transition: color 0.2s;
}
.postTitle a.postTitle2:hover {
    color: #3182ce !important;
}

/* 摘要文字排版 */
.c_b_p_desc {
    color: #718096 !important;
    font-size: 14.5px !important;
    line-height: 1.8 !important;
}
.c_b_p_desc_readmore {
    color: #3182ce !important;
    font-weight: 500;
    margin-left: 8px;
    text-decoration: none !important;
}
.c_b_p_desc_readmore:hover {
    text-decoration: underline !important;
}

/* 底部文章数据与标签（发布时间、阅读量等） */
.postDesc {
    margin-top: 16px !important;
    padding-top: 12px;
    border-top: 1px dashed #edf2f7;
    color: #a0aec0 !important;
    font-size: 13px !important;
}

/* ================= 侧边栏美化 ================= */
#sideBar {
    background: transparent !important;
}
.newsItem, .catListPostCategory, .catListPostArchive, .catListTag, .sidebar-block {
    background: #ffffff !important;
    border-radius: 12px !important;
    padding: 20px !important;
    margin-bottom: 20px !important;
    border: 1px solid #edf2f7 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03) !important;
}
.catListTitle {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #2d3748 !important;
    border-bottom: 2px solid #edf2f7 !important;
    padding-bottom: 8px !important;
    margin-bottom: 12px !important;
}