@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
}

:root {
    --primary-red: #d32f2f;
    --dark-red: #b71c1c;
    --light-red: #ff5252;
    --light-bg: #f9f9f9;
    --dark-text: #333;
    --light-text: #777;
    --white: #ffffff;
}

body {
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

/* 导航栏样式 */
header {
    background-color: var(--primary-red);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    padding: 10px 0;
    position: relative;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--white);
    bottom: 0;
    left: 0;
    transition: width 0.3s;
}

.nav-menu a:hover:after {
    width: 100%;
}

/* 汉堡菜单按钮样式 - 优化SVG缩放 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    width: 40px;
    height: 40px;
}

/* SVG图标自适应样式 */
.menu-toggle svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* 搜索区域样式 */
.search-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('https://www.xiurenfang.com/wp-content/uploads/2025/11/07/1762528586-1762241044-04072404881.webp') no-repeat center center;
    background-size: cover;
    padding: 80px 20px;
    text-align: center;
    color: var(--white);
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-container h1 {
    font-size: 36px;
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.search-container p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.search-box {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.search-box button {
    background-color: var(--primary-red);
    color: var(--white);
    border: none;
    padding: 0 25px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.search-box button:hover {
    background-color: var(--dark-red);
}

/* 瀑布流样式 */
.main-content {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 26px;
    margin-bottom: 30px;
    text-align: center;
    color: var(--dark-red);
    position: relative;
    padding-bottom: 10px;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: var(--primary-red);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.masonry-grid {
    column-count: 4;
    column-gap: 10px;
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 20px;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.masonry-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.masonry-item img {
    width: 100%;
    display: block;
}

.masonry-item h3 {
    padding: 10px;
    font-size: 16px;
    text-align: center;
}

/* 友情链接样式 */
.links-section {
    max-width: 1400px;
    margin: 20px auto 30px;
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.friend-links a {
    color: var(--light-text);
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s;
}

.friend-links a:hover {
    color: var(--primary-red);
    background-color: rgba(211, 47, 47, 0.1);
}

/* 页脚样式 */
footer {
    background-color: var(--dark-red);
    color: var(--white);
    text-align: center;
    padding: 20px 20px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.beian-link {
    color: #fff;
}

.beian-link:hover {
    color: var(--white);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .masonry-grid {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #b71c1c;
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        text-align: left;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 0;
        text-align: left;
        padding: 10px 0;
        padding-left: 20px;
    }
    
    .menu-toggle {
        display: block;
        width: 36px;
        height: 36px;
    }
    
    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .masonry-grid {
        column-count: 2;
    }
    
    .search-container h1 {
        font-size: 28px;
    }
    
    .search-container p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        column-count: 2;
    }
    
    .search-section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 24px;
    }
}

/* 面包屑导航 */
.breadcrumb {
    background-color: #f5f5f5;
    padding: 15px 0;
    margin-top: 0;
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    font-size: 15px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: "›";
    margin: 0 10px;
    color: #999;
}

.breadcrumb-item a {
    color: var(--primary-red);
}

.breadcrumb-item a:hover {
    color: var(--dark-red);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--light-text);
}

/* 分页导航 */
.pagination-section {
    max-width: 1400px;
    margin: 40px auto 30px;
    padding: 0 20px;
}

.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
}

.page-numbers {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 3px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: var(--dark-text);
    background-color: var(--white);
    transition: all 0.3s;
}

.page-numbers:hover {
    background-color: #f5f5f5;
    border-color: #ccc;
}

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

@media (max-width: 480px) {
    .page-numbers {
        padding: 6px 12px;
        margin: 2px;
    }
}

/* 文章页新增样式 */
.article-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 1400px;
    margin: 10px auto;
    padding: 0 10px;
}

.article-content {
    flex: 1;
    min-width: 300px;
    background: var(--white);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.article-sidebar {
    width: 350px;
    min-width: 300px;
}

.article-title {
    font-size: 28px;
    color: var(--dark-red);
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-meta {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.article-meta span {
    margin-right: 15px;
}

.article-body {
    margin-bottom: 30px;
    line-height: 1.8;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.article-nav-link {
    flex: 1;
    color: var(--primary-red);
}

.article-nav-link.prev {
    text-align: left;
}

.article-nav-link.next {
    text-align: right;
}

.related-articles {
    margin-top: 40px;
}

.related-title {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--dark-red);
    position: relative;
    padding-bottom: 10px;
}

.related-title:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--primary-red);
    bottom: 0;
    left: 0;
}

.related-list {
    list-style: none;
}

.related-item {
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.related-item:last-child {
    border-bottom: none;
}

.related-item a {
    color: var(--dark-text);
    flex: 1;
    margin-right: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-item a:hover {
    color: var(--primary-red);
}

.related-meta {
    font-size: 14px;
    color: var(--light-text);
    min-width: 80px;
    text-align: right;
}

.sidebar-title {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--dark-red);
    position: relative;
    padding-bottom: 10px;
}

.sidebar-title:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--primary-red);
    bottom: 0;
    left: 0;
}

.sidebar-hot {
    background: var(--white);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

/* 热门推荐显示2列 */
.sidebar-masonry {
    column-count: 2;
    column-gap: 5px;
}

@media (max-width: 992px) {
    .article-container {
        flex-direction: column;
    }
    
    .article-sidebar {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 24px;
    }
    
    .article-content {
        padding: 15px;
    }
    
    /* 上一篇与下一篇 */
    .article-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .article-nav-link.prev,
    .article-nav-link.next {
        text-align: left;
    }
    
    /* 手机端元信息自动换行 */
    .article-meta span {
        margin-right: 10px;
        margin-bottom: 5px; 
    }
}

@media (max-width: 576px) {
    .related-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .related-meta {
        text-align: left;
        margin-top: 5px;
        min-width: auto;
    }
}