/* 通用Banner样式 */
.page-banner {
    background: linear-gradient(135deg, #0a4db1 0%, #1e6bd6 100%);
    padding: 60px 0;
    text-align: center;
}

.page-banner h1 {
    color: white;
    font-size: 36px;
    margin-bottom: 15px;
}

.page-banner p {
    color: rgba(255,255,255,0.8);
    font-size: 18px;
}

/* 通用Section样式 */
.content-section {
    padding: 60px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 50px;
    padding-right: 50px;
}

.content-section:nth-child(even) {
    background: #f8fafc;
}

.content-section h2 {
    font-size: 28px;
    color: #0a4db1;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1e6bd6;
}

/* ========== 关于我们页面 ========== */
.about-section h3 {
    font-size: 20px;
    color: #333;
    margin: 25px 0 15px;
}

.about-section p {
    font-size: 15px;
    line-height: 2;
    color: #666;
    margin-bottom: 15px;
}

.about-section ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.about-section li {
    font-size: 15px;
    line-height: 2;
    color: #666;
    margin-bottom: 10px;
}

.timeline {
    position: relative;
    padding-left: 40px;
    border-left: 2px solid #1e6bd6;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 0;
    width: 16px;
    height: 16px;
    background: #1e6bd6;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #1e6bd6;
}

.timeline-year {
    font-weight: bold;
    color: #0a4db1;
    font-size: 18px;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.culture-item {
    text-align: center;
    padding: 30px;
    background: #f8fafc;
    border-radius: 12px;
}

.culture-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.culture-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.culture-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ========== 服务领域页面 ========== */
.industry-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.industry-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
}

.industry-title {
    font-size: 28px;
    color: #0a4db1;
}

.industry-desc {
    font-size: 15px;
    line-height: 2;
    color: #666;
    margin-bottom: 25px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.feature-icon {
    width: 45px;
    height: 45px;
    background: #e8f4fd;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

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

/* ========== 解决方案页面 ========== */
.solution-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.solution-header {
    display: flex;
    gap: 25px;
    padding: 35px;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4fd 100%);
}

.solution-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    flex-shrink: 0;
}

.solution-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 8px;
}

.solution-subtitle {
    font-size: 14px;
    color: #666;
}

.solution-content {
    padding: 35px;
}

.solution-desc {
    font-size: 15px;
    line-height: 2;
    color: #666;
    margin-bottom: 25px;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-check {
    width: 20px;
    height: 20px;
    background: #4caf50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 3px;
}

.feature-text {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.solution-steps {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.step-item {
    flex: 1;
    text-align: center;
}

.step-number {
    width: 35px;
    height: 35px;
    background: #1e6bd6;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-weight: bold;
}

.step-title {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

/* ========== 联系我们页面 ========== */
.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

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

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 22px;
    color: white;
}

.info-title {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.info-content {
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

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

.form-full {
    grid-template-columns: 1fr;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e6bd6;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    color: white;
    padding: 12px 40px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.3s;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

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

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

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.job-title {
    font-size: 18px;
    color: #333;
    font-weight: bold;
}

.job-tag {
    font-size: 12px;
    color: #1e6bd6;
    background: #e8f4fd;
    padding: 4px 12px;
    border-radius: 15px;
}

.job-info {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.job-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.apply-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    background: #1e6bd6;
    color: white;
    text-decoration: none;
    border-radius: 15px;
    font-size: 14px;
}

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

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

.news-image {
    height: 180px;
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
}

.news-content {
    padding: 20px;
}

.news-date {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.news-title {
    font-size: 16px;
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.news-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.faq-list {
    max-width: 800px;
}

.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 16px;
    color: #333;
    cursor: pointer;
    font-weight: 500;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: #1e6bd6;
    transition: transform 0.3s;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    font-size: 14px;
    color: #666;
    line-height: 2;
    padding-bottom: 20px;
    display: none;
}

.faq-question.active + .faq-answer {
    display: block;
}

/* ========== 技术解决方案页面 ========== */
.tech-section {
    padding: 60px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 50px;
    padding-right: 50px;
}

.tech-section:nth-child(even) {
    background: #f8fafc;
}

.tech-section h2 {
    font-size: 28px;
    color: #0a4db1;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1e6bd6;
}

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

.tech-card {
    background: white;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.tech-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin-bottom: 20px;
}

.tech-title {
    font-size: 20px;
    color: #333;
    font-weight: bold;
    margin-bottom: 15px;
}

.tech-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.tech-features {
    list-style: none;
    padding: 0;
}

.tech-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}

.tech-features li::before {
    content: '✓';
    width: 20px;
    height: 20px;
    background: #4caf50;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

.highlight-box {
    background: linear-gradient(135deg, #0a4db1 0%, #1e6bd6 100%);
    padding: 40px;
    border-radius: 16px;
    color: white;
}

.highlight-box h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

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

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.highlight-item {
    text-align: center;
}

.highlight-number {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 5px;
}

.highlight-label {
    font-size: 14px;
    opacity: 0.8;
}

/* ========== 行业方案页面 ========== */
.industry-solution-section {
    padding: 60px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 50px;
    padding-right: 50px;
}

.industry-solution-section:nth-child(even) {
    background: #f8fafc;
}

.industry-solution-section h2 {
    font-size: 28px;
    color: #0a4db1;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1e6bd6;
}

.industry-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.industry-header {
    display: flex;
    gap: 25px;
    padding: 40px;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4fd 100%);
}

.industry-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e6bd6, #2a86e8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    flex-shrink: 0;
}

.industry-info h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 8px;
}

.industry-info p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

.industry-content {
    padding: 40px;
}

.industry-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

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

.industry-feature-card {
    background: #f8fafc;
    padding: 25px;
    border-radius: 12px;
}

.industry-feature-card h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.industry-feature-card h4::before {
    content: '';
    width: 4px;
    height: 16px;
    background: #1e6bd6;
    border-radius: 2px;
}

.industry-feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.stats-row {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: bold;
    color: #0a4db1;
    margin-bottom: 5px;
}

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

/* 响应式 */
@media (max-width: 768px) {
    .culture-grid,
    .features-grid,
    .solution-features,
    .solution-steps,
    .contact-info,
    .form-row,
    .jobs-grid,
    .news-grid,
    .tech-grid,
    .highlight-grid,
    .industry-features-grid {
        grid-template-columns: 1fr;
    }
    
    .industry-header,
    .solution-header {
        flex-direction: column;
        text-align: center;
    }
    
    .solution-steps,
    .stats-row {
        flex-direction: column;
    }
}