* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f7fa;
    color: #2c3e4f;
    line-height: 1.6;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: inherit;
}

.site-content,
.site-footer .site-info,
#page .site-header {
    width: 92%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

#page {
    background: #fff;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

/* ========== 头部：LOGO与导航始终同行 ========== */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #eaeef2;
    position: sticky;
    top: 0;
    z-index: 999;
    width: 100%;
    left: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

#menu-box {
    padding: 12px 0;
}

#top-menu {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    width: 100%;
}

.logo-site {
    flex-shrink: 0;
}
.logo-site img {
    max-width: 100%;
    height: auto;
    display: block;
    max-height: 50px;
    width: auto;
}

#site-nav-wrap {
    flex-shrink: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.main-nav {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.down-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.down-menu li a {
    display: inline-block;
    padding: 10px 18px;
    font-size: 1rem;
    font-weight: 500;
    color: #2c3e4f;
    border-radius: 30px;
    transition: all 0.2s ease;
}

.down-menu li a:hover {
    background: #eef2f8;
    color: #ff7b2c;
}

#navigation-toggle {
    display: none;
    background: #f0f2f5;
    padding: 8px 18px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 500;
    color: #ff7b2c;
    align-items: center;
    gap: 8px;
}

#navigation-toggle i {
    font-size: 1.2rem;
}

/* 文章区 */
#primary.content-area {
    margin: 32px 0;
}

article {
    background: #fff;
    border-radius: 24px;
    padding: 5px 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.02), 0 2px 6px rgba(0,0,0,0.05);
    margin-bottom: 28px;
}

.entry-title {
font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #1e2f3a;
}

.article_content img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
    margin: 20px auto;
}

.single-meta {
    display: flex;
    gap: 20px;
    list-style: none;
    padding-top: 16px;
    margin-top: 20px;
    border-top: 1px solid #edf2f7;
    font-size: 0.85rem;
    color: #6c8a9e;
}

.single-meta li a {
    color: #ff7b2c;
}

.nav-single {
    background: #fff;
    border-radius: 20px;
    padding: 18px 24px;
    margin: 20px 0 28px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.post-nav {
    background: #f8fafc;
    padding: 6px 16px;
    border-radius: 30px;
}

.widget {
    background: #fff;
    border-radius: 24px;
    padding: 5px 24px;
    margin-bottom: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.03);
}

.widget-title {
    font-size: 18px;
    font-weight: bold;
    border-left: 5px solid #ff7b2c;
    padding-left: 5px;
    margin-bottom: 3px;
}

/* ========== 大家喜欢：浮动 + 自适应宽度（由内容撑开），自动换行 ========== */
.like_most ul {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden; /* 清除浮动 */
}

.like_most li {
    float: left;
    clear: none;           /* 允许同行 */
    margin-right: 12px;
    margin-bottom: 12px;
    background: #f9fbfd;
    border-radius: 40px;
    padding: 6px 14px;
    display: flex;         /* 保持内部图标和文字对齐 */
    align-items: center;
    gap: 8px;
    transition: 0.2s;
    font-size: 0.85rem;    /* 字体稍小 */
    /* 重要：无固定宽度，由内容撑开 */
    white-space: nowrap;   /* 文字不换行，超出显示省略号（由a标签处理） */
}

.like_most li:hover {
    background: #f0f4f9;
}

.li-icon {
    background: #eef2f8;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: bold;
    color: #ff7b2c;
    flex-shrink: 0;
}

.like_most li a {
    display: inline-block;
    max-width: 180px;      /* 限制最大宽度，避免过于长导致撑坏，超出则省略 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    color: #2c3e4f;
    font-size: 0.85rem;
}

.like_most li a:hover {
    color: #ff7b2c;
}

/* 相关文章：三列网格 + 超出省略 */
#related_post_widget ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px 16px;
    list-style: none;
    padding: 0;
}

#related_post_widget li {
    background: #fafcff;
    border-radius: 28px;
    padding: 6px 10px;
    border: 1px solid #eff3f8;
    text-align: center;
}

#related_post_widget li a {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    font-weight: 500;
    color: #2c3e4f;
}

#related_post_widget li a:hover {
    color: #ff7b2c;
}

.site-footer {
    background: #ffffff;
    margin-top: 1px;
    padding: 5px 5px;
    border-top: 1px solid #eef2f6;
    text-align: center;
    font-size: 0.85rem;
}

.clear {
    clear: both;
}

/* ========== 响应式优化 ========== */
@media screen and (max-width: 768px) {
    .site-content,
    .site-footer .site-info,
    #page .site-header {
        width: 94%;
    }
    
    #top-menu {
        flex-wrap: nowrap;
    }
    
    .down-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-radius: 0 0 24px 24px;
        box-shadow: 0 20px 30px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    
    .down-menu.show-mobile-menu {
        display: flex;
    }
    
    .down-menu li {
        width: 100%;
        text-align: center;
    }
    
    .down-menu li a {
        display: block;
        padding: 12px 0;
    }
    
    #navigation-toggle {
        display: inline-flex;
    }
    
    .site-header {
        position: relative;
    }
    
    /* 手机端：大家喜欢列表仍然浮动自适应，但稍微减小间距，避免一行只有一个 */
    .like_most li {
        margin-right: 8px;
        margin-bottom: 8px;
        padding: 5px 12px;
        font-size: 0.8rem;
    }
    .like_most li a {
        max-width: 140px;   /* 手机端限制最大宽度，保证多个项目在一行 */
        font-size: 0.8rem;
    }
    .li-icon {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }
    
    /* 相关文章手机改为两列 */
    #related_post_widget ul {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 极小屏：进一步减小间距，让一行能容纳更多 */
@media screen and (max-width: 520px) {
    .like_most li {
        margin-right: 6px;
        padding: 4px 10px;
    }
    .like_most li a {
        max-width: 120px;
    }
    #related_post_widget ul {
        grid-template-columns: 1fr;
    }
}

/* PC中等以上确保相关文章三列 */
@media screen and (min-width: 769px) {
    #related_post_widget ul {
        grid-template-columns: repeat(3, 1fr);
    }
}

img, iframe, video {
    max-width: 100%;
    height: auto;
}