.section-header {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 2rem;
}

.section-header h1 {
    font-weight: 700;
    color: #1e3a8a;
}

.section-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #0d6efd;
    border-radius: 2px;
}

/* 链接卡片样式 */
.link-card {
    transition: all 0.3s ease;
    border-radius: 1rem !important;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.link-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
    border-color: #bdbdbd;
}

/* 链接图标样式 */
.link-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
    margin-left: auto;
    margin-right: auto;
}

/* 按钮样式 */
.btn-primary {
    background-color: #1e3a8a;
    border-color: #1e3a8a;
}

.btn-primary:hover {
    background-color: #0d6efd;
    border-color: #0d6efd;
    transform: translateY(-1px);
}

/* 分页样式 */
.pagination-group {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pagination-group .pagination {
    margin-bottom: 0;
}

.pagination .page-item .page-link {
    color: #1e3a8a;
    border-color: #dee2e6;
}

.pagination .page-item.active .page-link {
    background-color: orange;
    border-color: orange;
}

.pagination .page-item.disabled .page-link {
    color: #6c757d;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .section-header h1 {
        font-size: 2rem;
    }

    .link-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
}

@media (max-width: 576px) {
    .section-header h1 {
        font-size: 1.75rem;
    }

    .link-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

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