/* 前端网站样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

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

/* 头部导航 */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo h1 {
    font-size: 24px;
    color: #2c3e50;
    font-weight: 600;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s;
}

.nav a:hover,
.nav a.active {
    background: #ff6b35;
    color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* 主横幅 */
.hero {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    animation: slideInDown 0.8s ease-out;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: slideInUp 0.8s ease-out;
}

@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f7931e 0%, #ff6b35 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #333;
}

/* 章节 */
.section {
    padding: 80px 0;
}

.section:nth-child(even) {
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-header h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #ff6b35, #f7931e);
    border-radius: 2px;
}

.section-header p {
    font-size: 16px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 15px;
}

.more-link {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    color: #ff6b35;
    text-decoration: none;
    font-weight: 500;
}

.more-link:hover {
    color: #f7931e;
}

/* 实验室简介 */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 18px;
    line-height: 1.8;
    color: #555;
}

/* 新闻网格 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
}

.news-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
    border-color: #ff6b35;
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.1) rotate(2deg);
}

.news-content {
    padding: 25px;
}

.news-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-content h3 a {
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s;
}

.news-content h3 a:hover {
    color: #ff6b35;
}

.news-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #999;
}

/* 研究方向网格 */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.research-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.research-item:hover {
    transform: translateY(-5px);
}

.research-image {
    height: 180px;
    overflow: hidden;
}

.research-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.research-content {
    padding: 25px;
}

.research-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.research-content p {
    color: #666;
    line-height: 1.6;
}

/* 科研成果网格 */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }
}

.achievement-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
}

.achievement-item:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
    border-color: #f7931e;
}

.achievement-image {
    height: 200px;
    overflow: hidden;
}

.achievement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.achievement-content {
    padding: 25px;
}

.achievement-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.achievement-category {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 15px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.achievement-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.achievement-date {
    font-size: 14px;
    color: #999;
}

/* 团队网格 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-item {
    background: white;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
}

.team-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
    border-color: #ff6b35;
}

.team-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #f8f9fa;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.team-item:hover .team-photo {
    border-color: #ff6b35;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.default-avatar {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: bold;
}

.team-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #2c3e50;
}

.team-position {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    margin-bottom: 15px;
}

.team-info p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: white;
}

.footer-info p {
    color: #bdc3c7;
    line-height: 1.6;
}

.footer-links h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
}

/* 无数据提示 */
.no-data {
    text-align: center;
    color: #999;
    font-size: 18px;
    padding: 50px 0;
    grid-column: 1 / -1;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 10px 15px;
    text-decoration: none;
    border: 1px solid #ddd;
    color: #333;
    border-radius: 6px;
    transition: all 0.3s;
}

.pagination a:hover {
    background: #ff6b35;
    color: white;
    border-color: #ff6b35;
}

.pagination .current {
    background: #ff6b35;
    color: white;
    border-color: #ff6b35;
}

/* 面包屑导航 */
.breadcrumb {
    background: #f8f9fa;
    padding: 20px 0;
    margin-top: 80px;
}

.breadcrumb ul {
    display: flex;
    list-style: none;
    gap: 10px;
    align-items: center;
}

.breadcrumb a {
    color: #ff6b35;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #f7931e;
}

.breadcrumb .separator {
    color: #666;
}

/* 页面标题 */
.page-title {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 80px 0;
    margin-top: 80px;
    text-align: center;
}

.page-title h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-title p {
    font-size: 16px;
    opacity: 0.9;
}

/* 卡片样式 */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-header {
    padding: 25px;
    border-bottom: 1px solid #eee;
}

.card-body {
    padding: 25px;
}

.card-footer {
    padding: 20px 25px;
    background: #f8f9fa;
    border-top: 1px solid #eee;
}

/* 搜索框 */
.search-box {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.search-form {
    display: flex;
    gap: 15px;
    align-items: end;
}

.search-group {
    flex: 1;
}

.search-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.search-group input,
.search-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.search-group input:focus,
.search-group select:focus {
    outline: none;
    border-color: #ff6b35;
}

.search-btn {
    background: #ff6b35;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.search-btn:hover {
    background: #f7931e;
}

/* 标签 */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.tag {
    background: #f8f9fa;
    color: #666;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.tag:hover {
    background: #ff6b35;
    color: white;
}

/* 加载动画 */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #ff6b35;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 工具提示 */
.tooltip {
    position: relative;
    cursor: pointer;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
}

/* 响应式图片 */
.responsive-img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 文本对齐 */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* 间距工具 */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 10px; }
.pt-2 { padding-top: 20px; }
.pt-3 { padding-top: 30px; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 10px; }
.pb-2 { padding-bottom: 20px; }
.pb-3 { padding-bottom: 30px; }

/* 详情页样式 */
.breadcrumb {
    background: #f8f9fa;
    padding: 15px 0;
    margin-top: 80px;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb a {
    color: #007bff;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #6c757d;
}

/* 通用图片画廊样式 */
.article-images {
    padding: 40px 40px;
    border-top: 1px solid #eee;
    margin-top: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 0 0 15px 15px;
}

.article-images h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 3px solid #007bff;
    text-align: center;
    position: relative;
    font-weight: 600;
}

.article-images h3::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #0056b3);
    border-radius: 2px;
}

.images-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
    padding: 0 20px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 3px solid #e9ecef;
    background: #fff;
    transform: translateY(0) scale(1);
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,123,255,0.12), 0 8px 20px rgba(0,0,0,0.08);
    border-color: #007bff;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,123,255,0.1) 0%, rgba(0,123,255,0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s, filter 0.3s;
    display: block;
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: brightness(1.05);
}

/* 图片加载效果 */
.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #f8f9fa 25%, transparent 25%), 
                linear-gradient(-45deg, #f8f9fa 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #f8f9fa 75%), 
                linear-gradient(-45deg, transparent 75%, #f8f9fa 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s;
}

.gallery-item:hover::before {
    opacity: 0.1;
}

/* 图片模态窗口 */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 900px;
    max-height: 90%;
    object-fit: contain;
    animation: modalSlideIn 0.3s;
}

@keyframes modalSlideIn {
    from { transform: scale(0.7); }
    to { transform: scale(1); }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #007bff;
}

#modalCaption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .images-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
        padding: 0 15px;
    }
    
    .gallery-item img {
        height: 140px;
    }
}

@media (max-width: 768px) {
    .article-images {
        padding: 20px 15px;
    }
    
    .images-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 10px;
    }
    
    .gallery-item {
        border-radius: 10px;
        border-width: 2px;
    }
    
    .gallery-item img {
        height: 120px;
    }
    
    .gallery-item:hover {
        transform: translateY(-5px);
    }
    
    .modal-content {
        width: 95%;
        max-height: 80%;
    }
    
    .modal-close {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
}

@media (max-width: 480px) {
    .article-images {
        padding: 15px 10px;
    }
    
    .images-gallery {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0 5px;
    }
    
    .gallery-item {
        border-radius: 8px;
        border-width: 2px;
    }
    
    .gallery-item img {
        height: 200px;
    }
    
    .article-images h3 {
        font-size: 18px;
        text-align: center;
    }
}

/* 通用详情页样式 */
.achievement-detail, .news-detail, .tech-exchange-detail {
    max-width: 800px;
    margin: 40px auto;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.detail-header {
    padding: 40px 40px 30px;
    border-bottom: 1px solid #eee;
}

.detail-header h1 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 15px;
    line-height: 1.4;
}

.detail-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.detail-meta span, .article-meta span {
    color: #666;
    font-size: 14px;
    background: #f8f9fa;
    padding: 5px 12px;
    border-radius: 15px;
}

.detail-summary, .article-summary {
    margin-top: 20px;
}

.detail-summary p, .article-summary {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    border-left: 4px solid #007bff;
}

/* 详情内容 */
.detail-content, .article-content {
    padding: 30px 40px;
    font-size: 16px;
    line-height: 1.8;
    color: #444;
}

.detail-content h2, .detail-content h3, .detail-content h4,
.article-content h2, .article-content h3, .article-content h4 {
    margin: 30px 0 15px;
    color: #2c3e50;
}

.detail-content h2, .article-content h2 {
    font-size: 24px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
}

.detail-content h3, .article-content h3 {
    font-size: 20px;
}

.detail-content h4, .article-content h4 {
    font-size: 18px;
}

.detail-content p, .article-content p {
    margin-bottom: 15px;
}

.detail-content ul, .detail-content ol,
.article-content ul, .article-content ol {
    margin: 15px 0 15px 30px;
}

.detail-content li, .article-content li {
    margin-bottom: 8px;
}

.detail-content img, .article-content img {
    max-width: 100%;
    border-radius: 4px;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 相关内容 */
.related-achievements, .related-news, .related-exchanges {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.related-achievements h2, .related-news h3, .related-exchanges h3 {
    text-align: center;
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.related-achievements .achievement-item a,
.related-news .related-item,
.related-exchanges .related-item {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s;
}

.related-achievements .achievement-item a:hover {
    transform: translateY(-5px);
}

/* 年轻化活泼样式增强 - 2026 */
.hero {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%) !important;
}

.achievements-grid {
    grid-template-columns: repeat(4, 1fr) !important;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%) !important;
}

.achievement-category {
    background: linear-gradient(135deg, #ff6b35, #f7931e) !important;
}