/*
Theme Name: 123
Version: 1.0
License: GPL v2 or later
Text Domain: minimalseo
*/

:root {
    --primary: #0d6efd;
    --dark: #212529;
    --success: #198754;
    --light-bg: #f8f9fa;
}

/* 基础样式 */
body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    margin: 0;
    padding: 0;
}

/* 标题层级 */
h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 0.875rem; }
h3 { font-size: 1.75rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.5rem; margin-bottom: 0.625rem; }
h5 { font-size: 1.25rem; margin-bottom: 0.5rem; }

/* 链接样式 */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: #0a58ca;
    text-decoration: underline;
}

/* 头部样式 */
.site-header {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.site-title {
    margin: 0;
    font-size: 1.75rem;
}

.site-title a {
    color: white;
    text-decoration: none;
}

/* 导航菜单 */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

.main-navigation a {
    color: white;
    font-weight: 500;
}

/* 文章样式 */
.entry-title {
    margin-bottom: 0.5rem;
}

.entry-title a {
    color: var(--dark);
    font-weight: 700;
}

.entry-meta {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.entry-summary img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}

.has-post-thumbnail  img {width:100%;text-align:center;margin:15px auto;display:block}

/* 分页样式 */
.pagination {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.page-numbers {
    padding: 0.5rem 1rem;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    color: var(--primary);
}

.page-numbers.current {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 标签云 */
.tag-cloud a {
    display: inline-block;
    background-color: var(--light-bg);
    padding: 0.25rem 0.75rem;
    margin: 0 0.5rem 0.5rem 0;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* 文章目录 */
.toc-container {
    background-color: var(--light-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.toc-container ul {
    padding-left: 1.5rem;
    margin-bottom: 0;
}

.toc-container li {
    margin-bottom: 0.5rem;
}

/* 阅读时间 */
.reading-time {
    background-color: rgba(25, 135, 84, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
}

/* 侧边栏 */
.widget {
    background-color: white;
    border: 1px solid #e9ecef;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-bg);
}

/* 页脚 */
.site-footer {
    background-color: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 2rem 0;
    margin-top: 5rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .site-header .container {
        text-align: center;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 打印样式 */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .navigation,
    .toc-container {
        display: none;
    }
}

div.entry-summary > a > img {
      /* 设置容器长宽比为1:2 */
  aspect-ratio: 2/1;
  
  /* 设置图片填充方式，保持比例并裁剪 */
  object-fit: cover;
  
  /* 确保图片居中显示，这样裁剪时会保留中间部分 */
  object-position: center;
  
  /* 确保图片填满整个容器 */
  width: 100%;
  height: 100%;
  
  /* 防止图片超出容器 */
  overflow: hidden;
  display: block;
}

/* 默认手机样式 - 最大宽度100% */
figure.wp-block-image > img {
  max-width: 100%;
}

/* 平板设备 - 最小宽度768px */
@media (min-width: 768px) {
  figure.wp-block-image >img {
    max-width: 66%;
  }
}

/* 电脑设备 - 最小宽度992px */
@media (min-width: 992px) {
  figure.wp-block-image > img {
    max-width: 33%;
  }
}