/* MIM市场调研报告页面样式 */
.mim-banner {
    background: linear-gradient(135deg, #0066CC 0%, #004499 100%);
    padding: 100px 0;
    text-align: center;
    color: white;
}

.mim-banner h1 {
    font-size: 48px;
    margin-bottom: 10px;
    font-weight: 700;
}

.mim-banner .subtitle {
    font-size: 24px;
    opacity: 0.9;
    margin-bottom: 15px;
}

.mim-banner .desc {
    font-size: 16px;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

.mim-toc {
    background: white;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 50px;
    z-index: 100;
}

.toc-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.toc-grid a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f5f7fa;
    border-radius: 20px;
    font-size: 14px;
    color: #333;
    transition: all 0.3s;
}

.toc-grid a:hover {
    background: var(--primary);
    color: white;
}

.toc-num {
    font-weight: 700;
    color: var(--primary);
}

.toc-grid a:hover .toc-num {
    color: white;
}

.mim-section {
    padding: 80px 0;
}

.mim-bg-light {
    background: #f5f7fa;
}

.mim-bg-dark {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
}

.mim-title {
    font-size: 36px;
    margin-bottom: 40px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 15px;
}

.mim-title.light {
    color: white;
}

.title-num {
    font-size: 48px;
    font-weight: 800;
    opacity: 0.3;
}

.section-desc {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.overview-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.intro-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary);
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.highlight-text {
    background: rgba(0,102,204,0.1);
    padding: 20px;
    border-left: 4px solid var(--primary);
    border-radius: 4px;
}

.intro-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

.comparison-table {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.comparison-table h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background: #f5f7fa;
    font-weight: 600;
}

.highlight-row {
    background: rgba(0,102,204,0.05);
}

.highlight-row td {
    font-weight: 600;
    color: var(--primary);
}

.process-flow {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    overflow-x: auto;
    padding: 20px 0;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.step-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 15px;
}

.flow-step h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--primary);
}

.flow-step p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.flow-step ul {
    font-size: 13px;
    color: #888;
    padding-left: 15px;
}

.flow-step ul li {
    margin-bottom: 5px;
}

.flow-arrow {
    color: var(--primary);
    font-size: 24px;
    opacity: 0.3;
    padding-top: 50px;
}

.material-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #eee;
    border-radius: 25px;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.3s;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.material-content {
    display: none;
}

.material-content.active {
    display: block;
}

.material-card-large {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.card-header {
    background: var(--primary);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 20px;
}

.badge {
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 13px;
}

.badge.premium {
    background: #ffc107;
    color: #333;
}

.card-body {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.material-info h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary);
}

.mini-table {
    width: 100%;
    margin-bottom: 15px;
}

.mini-table td {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.mini-table td:first-child {
    color: #666;
    width: 40%;
}

.mini-table td:last-child {
    font-weight: 600;
    color: #333;
}

.application,
.advantage {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.material-selection {
    margin-top: 40px;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.material-selection h3 {
    margin-bottom: 20px;
}

.selection-table {
    width: 100%;
    border-collapse: collapse;
}

.selection-table th,
.selection-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.selection-table th {
    background: #f5f7fa;
    font-weight: 600;
}

.selection-table i {
    color: var(--primary);
    margin-right: 8px;
}

.market-share {
    margin-bottom: 40px;
}

.market-share h3 {
    margin-bottom: 25px;
}

.share-bars {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.share-bar {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 15px;
    align-items: center;
}

.bar-label {
    font-size: 14px;
    font-weight: 500;
}

.bar-track {
    height: 35px;
    background: #e0e0e0;
    border-radius: 20px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
    color: white;
    font-weight: 600;
    font-size: 14px;
    transition: width 1s ease;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.industry-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.industry-header {
    background: var(--primary);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.industry-header i {
    font-size: 28px;
}

.industry-header h4 {
    font-size: 18px;
}

.industry-body {
    padding: 25px;
}

.industry-body p {
    margin-bottom: 10px;
    font-size: 14px;
}

.industry-body ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.industry-body ul li {
    margin-bottom: 5px;
    font-size: 14px;
    color: #666;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.case-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.case-industry {
    display: inline-block;
    background: rgba(0,102,204,0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    margin-bottom: 10px;
}

.case-header h4 {
    font-size: 18px;
    color: #333;
}

.case-body {
    padding: 25px;
}

.case-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.spec-label {
    font-size: 12px;
    color: #888;
}

.spec-value {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.case-advantages h5 {
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--primary);
}

.case-advantages ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.case-advantages ul li {
    font-size: 13px;
    color: #666;
    margin-bottom: 5px;
}

.case-customers {
    font-size: 13px;
    color: #888;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.equipment-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.equipment-card h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.equipment-card table {
    width: 100%;
}

.equipment-card td {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.equipment-card td:first-child {
    color: #666;
    width: 40%;
}

.design-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.design-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.design-card.warning {
    border-left: 4px solid #ffc107;
}

.design-card h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.design-list {
    list-style: none;
}

.design-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    line-height: 1.6;
}

.design-list li:last-child {
    border-bottom: none;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

/* Tech Advantage Styles */
.tech-advantage-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.tech-advantage-item {
    display: flex;
    gap: 15px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.tech-advantage-item em {
    color: #28a745;
    font-size: 24px;
    flex-shrink: 0;
}

.tech-advantage-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #333;
}

.tech-advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Production & Detection Styles */
.prod-detect-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.prod-detect-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.prod-detect-item h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.prod-detect-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.prod-detect-card {
    background: #f5f7fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.prod-detect-card i {
    color: var(--primary);
}

.prod-detect-card span {
    font-size: 13px;
    color: #666;
    text-align: center;
}

/* About Content Styles */
.about-content {
    margin-bottom: 40px;
}

.about-text {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.about-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
}

.stat-card {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-desc {
    font-size: 14px;
    opacity: 0.8;
}

.china-market {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 12px;
}

.china-market h3 {
    margin-bottom: 25px;
}

.china-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.china-item h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #ffc107;
}

.china-item p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
}

.trends-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.trend-item {
    display: flex;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.trend-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    flex-shrink: 0;
}

.trend-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

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

.limitations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.limitation-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.limitation-card h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.limitation-card ul {
    list-style: none;
}

.limitation-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.defect-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.defect-table th,
.defect-table td {
    padding: 10px;
    text-align: left;
    border: 1px solid #eee;
    font-size: 13px;
}

.defect-table th {
    background: #f5f7fa;
}

.mim-conclusion {
    background: linear-gradient(135deg, #0066CC 0%, #004499 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.mim-conclusion h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

.conclusion-content {
    max-width: 800px;
    margin: 0 auto 40px;
}

.conclusion-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    opacity: 0.9;
}

.conclusion-cta .btn-primary {
    background: white;
    color: var(--primary);
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
}

.conclusion-cta .btn-primary:hover {
    background: #ffc107;
    color: #333;
}

.footer {
    background: #1a1a2e;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 10px;
    font-size: 14px;
    opacity: 0.8;
}

.footer-copy {
    font-size: 12px;
    opacity: 0.6;
}

@media (max-width: 992px) {
    .overview-intro {
        grid-template-columns: 1fr;
    }
    
    .intro-stats {
        flex-direction: row;
    }
    
    .card-body {
        grid-template-columns: 1fr;
    }
    
    .industry-grid,
    .case-grid,
    .equipment-grid,
    .trends-container,
    .limitations-grid {
        grid-template-columns: 1fr;
    }
    
    .design-grid {
        grid-template-columns: 1fr;
    }
    
    .market-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .china-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-advantage-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .prod-detect-content {
        grid-template-columns: 1fr;
    }
    
    .prod-detect-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mim-banner {
        padding: 60px 0;
    }
    
    .mim-banner h1 {
        font-size: 32px;
    }
    
    .mim-title {
        font-size: 28px;
    }
    
    .title-num {
        font-size: 36px;
    }
    
    .process-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        padding: 10px 0;
    }
    
    .toc-grid {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .toc-grid a {
        white-space: nowrap;
    }
    
    .intro-stats {
        flex-direction: column;
    }
    
    .market-stats {
        grid-template-columns: 1fr;
    }
    
    .share-bar {
        grid-template-columns: 1fr;
    }
    
    .case-specs {
        grid-template-columns: 1fr;
    }
}