/* 喜庆欢乐风格 - 柏坊灰蓝色调 */
:root {
    --primary-color: #4a6fa5; /* 柏坊蓝 */
    --secondary-color: #8b9dc3; /* 灰蓝 */
    --accent-color: #ff6b6b; /* 喜庆红 */
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --text-color: #495057;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f0f4f8;
    color: var(--text-color);
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 喜庆风格头部 */
header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
}

.logo::before {
    content: "🎉";
    margin-right: 10px;
    font-size: 32px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav ul li a {
    color: white;
    padding: 8px 15px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s;
}

nav ul li a:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* 喜庆横幅 */
.banner {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    padding: 40px 0;
    margin-bottom: 30px;
    text-align: center;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.banner::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="20" cy="20" r="3" fill="white" fill-opacity="0.2"/><circle cx="50" cy="50" r="4" fill="white" fill-opacity="0.2"/><circle cx="80" cy="30" r="2" fill="white" fill-opacity="0.2"/><circle cx="30" cy="70" r="3" fill="white" fill-opacity="0.2"/><circle cx="70" cy="80" r="2" fill="white" fill-opacity="0.2"/></svg>');
    opacity: 0.3;
}

.banner h1 {
    font-size: 36px;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.banner p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 主要内容区域 */
.main-content {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    position: relative;
}

.main-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color), var(--primary-color));
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.section-title {
    font-size: 24px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--secondary-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.section-title::before {
    content: "✨";
    margin-right: 10px;
}

/* 网格布局 */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.article-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.05);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--dark-color);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--secondary-color);
    margin-top: 15px;
}

/* 分类标签 */
.category-tag {
    display: inline-block;
    padding: 3px 12px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 30px;
    font-size: 12px;
    margin-bottom: 10px;
    font-weight: bold;
}

/* 文章详情页样式 */
.article-detail {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 40px;
    text-align: center;
}

.article-title {
    font-size: 32px;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--primary-color);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    color: var(--secondary-color);
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.article-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    border: 5px solid white;
    outline: 1px solid rgba(0,0,0,0.1);
}

.article-content {
    line-height: 1.8;
    font-size: 17px;
}

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

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: var(--shadow);
}

/* 分页导航 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.pagination a {
    padding: 10px 20px;
    border-radius: 30px;
    background-color: var(--primary-color);
    color: white;
    transition: all 0.3s;
}

.pagination a:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* 友情链接 */
.friend-links {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 30px 0;
    box-shadow: var(--shadow);
}

.friend-links h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 20px;
    display: flex;
    align-items: center;
}

.friend-links h3::before {
    content: "🤝";
    margin-right: 10px;
}

.friend-links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.friend-links-container a {
    padding: 8px 15px;
    background-color: var(--light-color);
    border-radius: 30px;
    font-size: 14px;
    transition: all 0.3s;
}

.friend-links-container a:hover {
    background-color: var(--accent-color);
    color: white;
    transform: scale(1.05);
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    color: white;
}

.copyright {
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 26px;
    }
    
    .banner h1 {
        font-size: 28px;
    }
    
    .banner p {
        font-size: 16px;
    }
}