.news-detail-content {
    background: #f8f9fa;
    min-height: 80vh;
    background: url('../images/aboutbg.jpg');
    position: relative;
    padding: 5rem 0;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.news-detail-card {
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    padding: 40px;
    background-color: #fff !important;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out forwards;
    background: linear-gradient(rgba(255, 255, 255, 1), rgba(255, 255, 255, 1));
}

.news-image-section {
    position: relative;
    overflow: hidden;
    background: #f8f9fa;
}

.news-main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
    cursor: pointer;
}

.news-main-image:hover {
    transform: scale(1.05);
}

.news-info-section {
    /*padding: 40px;*/
}

.news-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    line-height: 1.3;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e9ecef;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6c757d;
    font-size: 14px;
}

.meta-item i {
    color: #006abf;
    font-size: 16px;
}

.news-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #006abf;
}

.news-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #2c3e50;
    margin-bottom: 30px;
}

.news-content h1, .news-content h2, .news-content h3,
.news-content h4, .news-content h5, .news-content h6 {
    color: #2c3e50;
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.news-content p {
    margin-bottom: 15px;
}

.news-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.news-content ul, .news-content ol {
    margin-bottom: 15px;
    padding-left: 20px;
}

.news-content li {
    margin-bottom: 8px;
}

.news-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.btn-primary {
    background: linear-gradient(135deg, #006abf 0%, #005aa0 100%);
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 106, 191, 0.3);
    color: white;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid #006abf;
    padding: 12px 30px;
    border-radius: 8px;
    color: #006abf;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    background: #006abf;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    text-decoration: none;
}

/* 上一篇/下一篇导航样式 */
.news-navigation-section {
    margin-top: 60px;
}

.news-navigation {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.nav-item {
    flex: 1;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.nav-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.nav-item:nth-child(1) {
    animation-delay: 0.1s;
}

.nav-item:nth-child(2) {
    animation-delay: 0.2s;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 25px;
    text-decoration: none;
    color: inherit;
    height: 100%;
    transition: all 0.3s ease;
}

.nav-link:hover {
    text-decoration: none;
    color: inherit;
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #006abf 0%, #005aa0 100%);
    border-radius: 50%;
    margin: 0 15px;
    flex-shrink: 0;
}

.nav-icon i {
    color: white;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.nav-link:hover .nav-icon i {
    transform: scale(1.1);
}

.nav-content {
    flex: 1;
    min-width: 0;
}

.nav-label {
    display: block;
    font-size: 12px;
    color: #6c757d;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    line-height: 1.4;
    margin: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 上一篇新闻样式 */
.prev-news .nav-link {
    flex-direction: row;
}

.prev-news .nav-icon {
    order: 1;
}

.prev-news .nav-content {
    order: 2;
}

/* 下一篇新闻样式 */
.next-news .nav-link {
    flex-direction: row-reverse;
}

.next-news .nav-icon {
    order: 2;
}

.next-news .nav-content {
    order: 1;
    text-align: right;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .news-navigation {
        flex-direction: column;
        gap: 15px;
    }

    .nav-link {
        padding: 20px;
    }

    .nav-icon {
        width: 40px;
        height: 40px;
        margin: 0 10px;
    }

    .nav-icon i {
        font-size: 16px;
    }

    .nav-title {
        font-size: 0.9rem;
    }

    /* 移动端统一布局 */
    .prev-news .nav-link,
    .next-news .nav-link {
        flex-direction: row;
    }

    .prev-news .nav-content,
    .next-news .nav-content {
        order: 2;
        text-align: left;
    }

    .prev-news .nav-icon,
    .next-news .nav-icon {
        order: 1;
    }
}

@media (max-width: 576px) {
    .news-card {
        margin-bottom: 1.5rem;
    }

    .news-image {
        height: 180px;
    }

    .news-content {
        padding: 1rem;
    }

    .news-title {
        font-size: 1.1rem;
    }

    .news-description {
        font-size: 0.9rem;
    }

    .news-btn {
        padding: 0.6rem 1.25rem;
        font-size: 0.9rem;
    }

    .nav-link {
        padding: 15px;
    }

    .nav-icon {
        width: 35px;
        height: 35px;
        margin: 0 8px;
    }

    .nav-icon i {
        font-size: 14px;
    }

    .nav-title {
        font-size: 0.85rem;
        -webkit-line-clamp: 3;
    }
}