/* 全息前沿实验室页特有样式 - 修复版本 */

/* 实验室介绍区域 - 已修复居中问题 */
.lab-intro {
    display: grid;
    gap: var(--space-xxl);
    align-items: center;
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, 
        rgba(10, 14, 23, 0.95) 0%, 
        rgba(30, 20, 50, 0.85) 100%);
    min-height: 80vh;
    margin-top: 80px;
    position: relative;
    z-index: 1;
}

/* 确保内容在容器内居中 */
.lab-intro .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* 文字内容区域 - 确保内容垂直居中 */
.intro-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding-right: var(--space-xl);
}

.intro-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

/* 实验室模型展示区域 - 确保内容垂直居中 */
.lab-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* 实验室模型容器 */
.lab-model {
    width: 100%;
    max-width: 500px;
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    background: linear-gradient(135deg, 
        rgba(0, 217, 255, 0.1) 0%, 
        rgba(138, 43, 226, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lab-model:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(0, 217, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(138, 43, 226, 0.3) 0%, transparent 50%);
    animation: pulse-glow 4s ease-in-out infinite;
    z-index: 1;
}

.model-info {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-accent-cyan);
    padding: var(--space-xl);
}

.model-info h3 {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--color-accent-cyan);
    text-shadow: 0 2px 10px rgba(0, 217, 255, 0.5);
}

.model-info p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin: 0;
    opacity: 0.9;
}

/* 页面标题在实验室页的特殊调整 */
.lab-intro .page-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    text-align: left;
}

.lab-intro .page-subtitle {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    text-align: left;
    color: var(--color-text-secondary);
}

/* 实验室功能模块 */
.lab-features {
    padding: var(--space-xxl) 0;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(0, 217, 255, 0.05) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.feature-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-regular);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--color-accent-blue), 
        var(--color-accent-purple));
}

.feature-card:hover {
    border-color: var(--color-accent-blue);
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, 
        var(--color-accent-blue), 
        var(--color-accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.feature-icon i {
    color: white;
    font-size: 1.8rem;
}

.feature-card h3 {
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-md);
    font-size: 1.4rem;
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin-top: var(--space-lg);
}

.feature-list li {
    margin-bottom: var(--space-sm);
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-secondary);
}

.feature-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-blue);
    font-weight: bold;
}

/* 最新研究成果 */
.research-section {
    padding: var(--space-xxl) 0;
    background: var(--color-card-bg);
    border-radius: var(--radius-xl);
    margin: var(--space-xxl) 0;
    border: 1px solid var(--color-border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-accent-blue);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.view-all:hover {
    color: var(--color-accent-cyan);
    gap: var(--space-md);
}

.view-all i {
    transition: transform var(--transition-fast);
}

.view-all:hover i {
    transform: translateX(5px);
}

.research-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.research-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-regular);
    position: relative;
}

.research-card:hover {
    border-color: var(--color-accent-blue);
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
}

.research-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.research-image .image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 217, 255, 0.1) 0%, 
        rgba(138, 43, 226, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-cyan);
    font-size: 3rem;
}

.research-category {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: linear-gradient(135deg, 
        var(--color-accent-blue) 0%, 
        var(--color-accent-purple) 100%);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-round);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.research-content {
    padding: var(--space-xl);
}

.research-content h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    font-size: 1.3rem;
    line-height: 1.4;
}

.research-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-size: 0.95rem;
}

.research-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.research-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.research-meta i {
    color: var(--color-accent-blue);
    font-size: 0.9rem;
}

.research-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-accent-blue);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.research-link:hover {
    color: var(--color-accent-cyan);
    gap: var(--space-md);
}

.research-link i {
    transition: transform var(--transition-fast);
}

.research-link:hover i {
    transform: translateX(5px);
}

/* 实验室预约 */
.lab-booking {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, 
        rgba(10, 14, 23, 0.9) 0%, 
        rgba(20, 30, 60, 0.8) 100%);
    border-radius: var(--radius-xl);
    margin-top: var(--space-xxl);
    border: 1px solid var(--color-border);
}

.booking-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    max-width: 1200px;
    margin: 0 auto;
}

.booking-text h2 {
    font-size: 2.5rem;
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-md);
}

.booking-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.booking-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.option-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-regular);
}

.option-card:hover {
    border-color: var(--color-accent-blue);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.2);
}

.option-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, 
        var(--color-accent-blue) 0%, 
        var(--color-accent-purple) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.option-icon i {
    color: white;
    font-size: 1.5rem;
}

.option-card h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.option-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.option-link {
    display: inline-block;
    color: var(--color-accent-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.option-link:hover {
    color: var(--color-accent-cyan);
}

.booking-form {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
}

.booking-form h3 {
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
}

#lab-booking-form .form-group {
    margin-bottom: var(--space-lg);
}

#lab-booking-form input,
#lab-booking-form select,
#lab-booking-form textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

#lab-booking-form input:focus,
#lab-booking-form select:focus,
#lab-booking-form textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

#lab-booking-form button[type="submit"] {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .lab-intro .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .intro-content {
        padding-right: 0;
        padding-bottom: var(--space-xl);
        order: 1; /* 文字在上 */
    }
    
    .lab-visual {
        order: 2; /* 模型在下 */
    }
    
    .lab-intro .page-title,
    .lab-intro .page-subtitle {
        text-align: center;
    }
    
    .lab-model {
        max-width: 400px;
        height: 300px;
        margin: 0 auto;
    }
    
    .booking-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .research-carousel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .lab-intro .page-title {
        font-size: 2.5rem;
    }
    
    .lab-intro .page-subtitle {
        font-size: 1.2rem;
    }
    
    .model-info h3 {
        font-size: 2rem;
    }
    
    .model-info p {
        font-size: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .booking-options {
        grid-template-columns: 1fr;
    }
}

/* 实验室预约表单的下拉框特殊样式 */
#lab-booking-form select {
    background-color: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

#lab-booking-form select:focus {
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
    background-color: rgba(255, 255, 255, 0.1);
}

#lab-booking-form select option {
    background-color: white;
    color: #222;
    padding: 10px 15px;
    font-size: 1rem;
    border-bottom: 1px solid #f0f0f0;
}

#lab-booking-form select option:hover {
    background-color: var(--color-accent-blue);
    color: white;
}

#lab-booking-form select option:checked {
    background-color: var(--color-accent-purple);
    color: white;
    font-weight: 600;
}

#lab-booking-form select option:first-child {
    color: #666;
    font-style: italic;
}