/* 全局基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft Yahei", sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.8;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* 导航栏样式 */
.navbar {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-title {
    font-size: 1.5rem;
    font-weight: 500;
}
.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-size: 1rem;
    transition: color 0.3s;
}
.nav-links a.active, .nav-links a:hover {
    color: #3498db;
}
/* 通用卡片样式 */
.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 2rem;
    margin-bottom: 2rem;
}
.card h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    border-left: 4px solid #3498db;
    padding-left: 10px;
}
/* 首页样式 */
.home-section {
    padding: 2rem 0;
}
.author-cover {
    position: relative;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
}
.author-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}
.cover-title {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 2rem;
    font-weight: bold;
}
/* 人生轨迹图样式 */
.timeline {
    position: relative;
    margin: 20px 0;
    padding-left: 40px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: #3498db;
}
.timeline-item {
    position: relative;
    margin-bottom: 25px;
}
.timeline-item::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #3498db;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #3498db;
}
.timeline-year {
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 5px;
}
.timeline-event {
    color: #555;
    background-color: #f8f9fa;
    padding: 10px 15px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
/* 散文列表页样式 */
.essays-section {
    padding: 2rem 0;
}
.section-header {
    text-align: center;
    margin-bottom: 2rem;
}
.section-header h2 {
    font-size: 2rem;
    color: #2c3e50;
    border: none;
    padding: 0;
}
.section-header p {
    color: #666;
}
.essay-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}
.essay-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.essay-card:hover {
    transform: translateY(-5px);
}
.card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}
.card-content {
    padding: 1.5rem;
}
.card-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}
.card-content .meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}
.btn:hover {
    background-color: #2980b9;
}
/* 散文详情页样式 */
.essay-detail-section {
    padding: 2rem 0;
}
.essay-header {
    text-align: center;
    margin-bottom: 2rem;
}
.essay-header h1 {
    color: #2c3e50;
    font-size: 2rem;
}
.essay-header .meta {
    color: #666;
}
.essay-img {
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.essay-img img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}
.essay-content {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    line-height: 2;
    color: #333;
    margin-bottom: 2rem;
}
.back-btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}
.back-btn:hover {
    background-color: #2980b9;
}
/* 文本挖掘页样式 */
.mining-section {
    padding: 2rem 0;
}
.wordcloud-img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
/* 文本挖掘页样式 */
.mining-section { padding: 2rem 0; }
.wordcloud-img { max-width: 100%; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }

/* 单篇文本挖掘样式 */
.single-mining-section { padding: 2rem 0; }
.single-wordcloud { max-width: 600px; }
.emotion-bar { width: 100%; height: 20px; background: #f0f0f0; border-radius: 10px; margin: 10px 0; }
.emotion-fill { height: 100%; background: #3498db; border-radius: 10px; }