/* 基础样式 */
body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    background: #f8f9fa;
}

.main-header {
    height: 20vh;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)),
                url('../images/bg.jpg') center/cover;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.slogan {
    font-size: 1.2rem;
    margin-top: 1rem;
    opacity: 0.9;
}

/* 文章卡片 */
.post-card {
    background: white;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 800px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.post-date {
    color: #6c757d;
    font-size: 0.9rem;
}

.read-more {
    color: #e76f51;
    text-decoration: none;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .post-card {
        margin: 1rem;
        padding: 1.5rem;
    }
}