/* ==================== 全局样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.8;
    color: #333;
    background-color: #f5f5f5;
}

a {
    color: #1a73e8;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0d47a1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* ==================== 头部导航 ==================== */
.header {
    background: linear-gradient(135deg, #39b0ff 50%, #00b58b 50%);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 50px;
    width: auto;
}

.site-name {
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 5px;
}

.nav-link {
    color: rgba(118, 118, 118, 0.9);
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.25);
    color: #fff;
    font-weight: 500;
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
    padding: 15px 30px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    font-size: 13px;
}

.breadcrumb a {
    color: #666;
}

.breadcrumb a:hover {
    color: #1a73e8;
}

.breadcrumb .separator {
    margin: 0 8px;
    color: #999;
}

.breadcrumb .current {
    color: #333;
}

/* ==================== 主要内容区 ==================== */
.main-content {
    display: flex;
    gap: 30px;
    padding: 30px;
    min-height: 600px;
}

/* ==================== 侧边栏 ==================== */
.sidebar {
    width: 280px;
    flex-shrink: 0;
}

.profile-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.profile-photo {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.profile-name {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
    text-align: center;
}

.profile-title {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.profile-info {
    font-size: 13px;
}

.info-item {
    display: flex;
    margin-bottom: 12px;
    line-height: 1.6;
}

.info-label {
    font-weight: 500;
    color: #555;
    min-width: 70px;
}

.info-value {
    color: #333;
    flex: 1;
    word-break: break-all;
}

/* 快速链接 */
.quick-links,
.sidebar-menu,
.related-links {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.quick-links h3,
.sidebar-menu h3,
.related-links h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1a73e8;
}

.quick-links ul,
.sidebar-menu ul,
.related-links ul {
    list-style: none;
}

.quick-links li,
.sidebar-menu li,
.related-links li {
    margin-bottom: 10px;
}

.quick-links a,
.sidebar-menu a,
.related-links a {
    display: block;
    padding: 8px 12px;
    color: #555;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.quick-links a:hover,
.sidebar-menu a:hover,
.related-links a:hover {
    background-color: #f0f7ff;
    color: #1a73e8;
    padding-left: 16px;
}

.back-link {
    margin-top: 20px;
}

.btn-back {
    display: block;
    text-align: center;
    padding: 10px 15px;
    background-color: #f5f5f5;
    color: #555;
    border-radius: 4px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

/* ==================== 主内容区 ==================== */
.content {
    flex: 1;
    min-width: 0;
}

/* ==================== 首页内容 ==================== */
.section {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid #1a73e8;
}

.section-content {
    color: #555;
    line-height: 1.9;
}

.section-content p {
    margin-bottom: 15px;
    text-indent: 2em;
}

/* 时间轴 */
.timeline-item {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px dashed #e0e0e0;
}

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

.timeline-year {
    font-weight: 600;
    color: #1a73e8;
    min-width: 100px;
}

.timeline-content {
    flex: 1;
    color: #555;
}

/* 研究方向列表 */
.research-list {
    list-style: none;
    padding-left: 0;
}

.research-list li {
    padding: 10px 0 10px 25px;
    position: relative;
    color: #555;
}

.research-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: #1a73e8;
    font-weight: bold;
}

/* 新闻动态 */
.news-item {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px dashed #e0e0e0;
}

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

.news-date {
    min-width: 100px;
    color: #999;
    font-size: 13px;
}

.news-title {
    flex: 1;
    color: #333;
    transition: color 0.3s ease;
}

.news-title:hover {
    color: #1a73e8;
}

.more-link {
    text-align: right;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.more-link a {
    color: #1a73e8;
    font-size: 14px;
}

/* ==================== 列表页 ==================== */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1a73e8;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
}

.list-stats {
    font-size: 14px;
    color: #666;
}

.list-stats strong {
    color: #1a73e8;
    font-size: 16px;
}

.list-container {
    margin-bottom: 30px;
}

.list-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.list-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #1a73e8;
}

.list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.list-item-title {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.5;
    margin-right: 15px;
}

.list-item-title:hover {
    color: #1a73e8;
}

.list-item-date {
    color: #999;
    font-size: 13px;
    white-space: nowrap;
}

.list-item-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.meta-tag {
    display: inline-block;
    padding: 3px 10px;
    background-color: #e3f2fd;
    color: #1976d2;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
}

.meta-info {
    display: inline-block;
    padding: 3px 10px;
    background-color: #f5f5f5;
    color: #666;
    border-radius: 3px;
    font-size: 12px;
}

.list-item-content {
    color: #555;
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.list-item-content p {
    margin-bottom: 8px;
}

.list-item-content strong {
    color: #333;
    font-weight: 600;
}

.list-item-actions {
    display: flex;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px dashed #e0e0e0;
}

.btn-detail,
.btn-download {
    padding: 6px 16px;
    font-size: 13px;
    border-radius: 4px;
    border: 1px solid #ddd;
    background-color: #fff;
    color: #555;
    transition: all 0.3s ease;
}

.btn-detail:hover {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

.btn-download:hover {
    background-color: #4caf50;
    color: #fff;
    border-color: #4caf50;
}

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 30px;
}

.page-link {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #555;
    font-size: 14px;
    transition: all 0.3s ease;
}

.page-link:hover:not(.disabled) {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

.page-link.active {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
    font-weight: 600;
}

.page-link.disabled {
    color: #ccc;
    cursor: not-allowed;
}

.page-dots {
    color: #999;
    padding: 0 5px;
}

/* ==================== 文章详情页 ==================== */
.article-detail {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.article-header {
    padding: 30px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-bottom: 1px solid #e0e0e0;
}

.article-title {
    font-size: 28px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    gap: 25px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #666;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.icon {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 5px 12px;
    background-color: #e3f2fd;
    color: #1976d2;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
}

.article-info {
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin: 25px;
}

.info-row {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px dashed #e0e0e0;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row label {
    font-weight: 600;
    color: #555;
    min-width: 100px;
}

.info-row span {
    flex: 1;
    color: #333;
}

.article-section {
    padding: 25px;
    border-bottom: 1px solid #f0f0f0;
}

.article-section:last-of-type {
    border-bottom: none;
}

.article-section h2 {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid #1a73e8;
}

.article-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 20px 0 15px 0;
}

.article-section p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 15px;
    text-align: justify;
}

.article-section ul,
.article-section ol {
    margin: 15px 0;
    padding-left: 30px;
    color: #555;
}

.article-section li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.data-table thead {
    background-color: #f5f5f5;
}

.data-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: #333;
    border: 1px solid #ddd;
}

.data-table td {
    padding: 12px;
    border: 1px solid #ddd;
    color: #555;
}

.data-table tr:hover {
    background-color: #f9f9f9;
}

.data-table tr.highlight {
    background-color: #e3f2fd;
}

.article-actions {
    display: flex;
    gap: 15px;
    padding: 25px;
    background-color: #f8f9fa;
    border-top: 1px solid #e0e0e0;
}

.btn-action {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    color: #555;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-action:hover {
    background-color: #f0f0f0;
    border-color: #999;
}

.btn-action.btn-primary {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

.btn-action.btn-primary:hover {
    background-color: #0d47a1;
    border-color: #0d47a1;
}

.related-articles {
    padding: 25px;
    background-color: #f8f9fa;
}

.related-articles .section-title {
    font-size: 18px;
    margin-bottom: 15px;
}

.related-list {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.related-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 15px;
    border-bottom: 1px dashed #e0e0e0;
}

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

.related-item a {
    flex: 1;
    color: #333;
    font-size: 14px;
}

.related-item a:hover {
    color: #1a73e8;
}

.related-date {
    color: #999;
    font-size: 13px;
    margin-left: 15px;
    white-space: nowrap;
}

/* ==================== 页脚 ==================== */
.footer {
    background-color: #2c3e50;
    color: rgba(255, 255, 255, 0.8);
    padding: 30px;
    text-align: center;
    font-size: 13px;
    line-height: 1.8;
}

.footer p {
    margin-bottom: 5px;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 992px) {
    .main-content {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .header {
        flex-direction: column;
        gap: 15px;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        box-shadow: none;
    }

    .main-content {
        padding: 15px;
    }

    .article-header {
        padding: 20px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-meta {
        flex-direction: column;
        gap: 10px;
    }

    .article-actions {
        flex-direction: column;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .list-item-header {
        flex-direction: column;
        gap: 8px;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 8px;
    }
}

.article-figure {
    width: 100%;
    max-width: 720px;
    /* 统一“视觉宽度” */
    height: 360px;
    /* 统一“视觉高度” */
    margin: 24px auto;
    /* 水平居中 */

    display: flex;
    align-items: center;
    /* 垂直居中 */
    justify-content: center;
    /* 水平居中 */

    background: #f8f9fb;
    /* 轻背景，显得高级 */
    border-radius: 8px;
    overflow: hidden;
    /* 裁掉多余部分 */
}

.article-figure img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* 🔥关键：保持比例完整显示 */
}
@font-face {
    font-family: "genshin";
    src: url("genshin.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
}

body {
    font-family: "genshin", "Microsoft YaHei", Arial, sans-serif;
}