/* ========================================
   尧图网页设计 - 内页专用样式
======================================== */

/* 页面头部横幅 */
.page-header {
    padding: 120px 60px 80px;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

.page-title {
    font-size: 48px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 15px;
    position: relative;
    z-index: 10;
}

.page-subtitle {
    font-size: 18px;
    color: #64748b;
    max-width: 700px;
    position: relative;
    z-index: 10;
}

@media (max-width: 992px) {
    .page-header {
        padding: 100px 30px 60px;
    }
    
    .page-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 80px 20px 50px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
}

/* ========================================
   服务流程页面专用样式
======================================== */

.timeline-section {
    padding: 80px 60px;
    background: #ffffff;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

/* 中央连接线 */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6 0%, #93c5fd 100%);
    border-radius: 3px;
}

.timeline-item {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 40px 0;
    position: relative;
    width: 50%;
    clear: both;
}

/* 奇数项在左侧 */
.timeline-item:nth-child(odd) {
    float: left;
    text-align: right;
    padding-right: 60px;
}

/* 偶数项在右侧 */
.timeline-item:nth-child(even) {
    float: right;
    text-align: left;
    padding-left: 60px;
    justify-content: flex-start;
}

/* 时间标记点 */
.timeline-marker {
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    z-index: 10;
    border: 4px solid #ffffff;
}

.timeline-item:nth-child(even) .timeline-marker {
    right: auto;
    left: -24px;
}

.marker-number {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
}

.timeline-content {
    background: #ffffff;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    width: 100%;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.15);
    border-color: #3b82f6;
}

.timeline-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.timeline-desc {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
}

.timeline-details {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.timeline-details li {
    font-size: 14px;
    color: #475569;
    padding: 6px 0 6px 25px;
    position: relative;
    line-height: 1.6;
}

.timeline-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: 700;
    font-size: 16px;
}

.timeline-duration {
    display: inline-block;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #1e40af;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid #bfdbfe;
}

/* 服务保障区域 */
.guarantee-section {
    padding: 80px 60px;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    clear: both;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    margin: 20px auto 0;
    border-radius: 2px;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.guarantee-item {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.guarantee-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.15);
    border-color: #3b82f6;
}

.guarantee-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.guarantee-icon svg {
    width: 40px;
    height: 40px;
    fill: #1e40af;
}

.guarantee-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.guarantee-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
}

/* CTA 区域 */
.cta-section {
    padding: 100px 60px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    text-align: center;
    clear: both;
}

.cta-title {
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 18px;
    color: #dbeafe;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.btn-cta-primary {
    display: inline-block;
    background: #ffffff;
    color: #1e40af;
    font-size: 18px;
    font-weight: 700;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .timeline-section,
    .guarantee-section,
    .cta-section {
        padding: 60px 30px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        float: none !important;
        text-align: left !important;
        padding: 40px 0 40px 80px !important;
    }
    
    .timeline-marker,
    .timeline-item:nth-child(even) .timeline-marker {
        right: auto;
        left: 6px;
    }
    
    .timeline-content {
        text-align: left;
    }
    
    .timeline-details li::before {
        left: 0;
    }
    
    .guarantee-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .cta-text {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .timeline-section,
    .guarantee-section,
    .cta-section {
        padding: 50px 20px;
    }
    
    .timeline-content {
        padding: 25px;
    }
    
    .timeline-title {
        font-size: 18px;
    }
    
    .timeline-desc {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 28px;
    }
}

/* 服务详情页面 */
.service-detail-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e2e8f0;
}

.service-detail-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-detail-icon svg {
    width: 36px;
    height: 36px;
    fill: #1e40af;
}

.service-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
}

.service-detail-desc {
    font-size: 16px;
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 30px;
}

.service-features-list {
    list-style: none;
}

.service-features-list li {
    padding: 15px 0;
    padding-left: 35px;
    position: relative;
    color: #475569;
    line-height: 1.6;
}

.service-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 15px;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 案例详情页 */
.case-detail-hero {
    position: relative;
    margin-bottom: 50px;
}

.case-detail-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.case-detail-info {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.98);
    padding: 30px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.case-detail-category {
    font-size: 13px;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-detail-title {
    font-size: 32px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 15px;
}

.case-detail-meta {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.case-detail-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #64748b;
}

.case-detail-meta-item svg {
    width: 18px;
    height: 18px;
    fill: #94a3b8;
}

.case-detail-content {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.case-detail-section {
    margin-bottom: 40px;
}

.case-detail-section h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eff6ff;
}

.case-detail-section p {
    font-size: 16px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.case-gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.case-gallery img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

@media (max-width: 992px) {
    .service-detail-card {
        padding: 35px;
    }
    
    .case-detail-image {
        height: 350px;
    }
    
    .case-detail-content {
        padding: 35px;
    }
    
    .case-gallery {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-detail-header {
        flex-direction: column;
        text-align: center;
    }
    
    .case-detail-info {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        margin-top: -30px;
    }
    
    .case-detail-title {
        font-size: 24px;
    }
}

/* 新闻列表页 */
.news-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.news-category-filter {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 22px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    border-color: transparent;
    color: #ffffff;
}

.news-list-item {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    margin-bottom: 25px;
    transition: all 0.4s ease;
}

.news-list-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.12);
}

.news-list-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
}

.news-list-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-date {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-list-date svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.news-list-title {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-list-excerpt {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #1e40af;
}

.news-list-more svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: transform 0.3s ease;
}

.news-list-more:hover svg {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .news-list-item {
        grid-template-columns: 1fr;
    }
    
    .news-list-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .news-list-item {
        padding: 20px;
    }
    
    .news-list-title {
        font-size: 20px;
    }
}

/* 新闻详情页 */
.article-header {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    border-radius: 20px;
    margin-bottom: 40px;
}

.article-category {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    color: #1e40af;
    font-size: 13px;
    font-weight: 600;
    border-radius: 30px;
    margin-bottom: 20px;
}

.article-title {
    font-size: 42px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 25px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    color: #64748b;
    font-size: 14px;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-meta-item svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.article-content {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.article-content p {
    font-size: 17px;
    color: #475569;
    line-height: 2;
    margin-bottom: 25px;
}

.article-content img {
    width: 100%;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.article-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.tag-item {
    padding: 8px 18px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 13px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.tag-item:hover {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
}

/* 相关新闻区块 */
.related-news-section {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.related-news-title {
    font-size: 26px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #eff6ff;
}

.news-group-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e40af;
    margin: 30px 0 20px;
    padding-left: 15px;
    border-left: 4px solid #3b82f6;
}

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

.related-news-card {
    background: #f8fafc;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-news-card:hover {
    background: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

.related-news-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.related-news-info {
    padding: 20px;
}

.related-news-date {
    font-size: 12px;
    color: #94a3b8;
    margin-bottom: 8px;
}

.related-news-title {
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 992px) {
    .article-header {
        padding: 40px 25px;
    }
    
    .article-title {
        font-size: 32px;
    }
    
    .article-content {
        padding: 35px;
    }
    
    .related-news-section {
        padding: 35px;
    }
    
    .related-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 26px;
    }
    
    .article-content {
        padding: 25px;
    }
    
    .related-news-grid {
        grid-template-columns: 1fr;
    }
}

/* 联系表单 */
.pricing-section {
    padding: 80px 60px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 35px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.pricing-card.featured {
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    border: 2px solid #3b82f6;
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
    padding: 8px 25px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid #e2e8f0;
}

.pricing-name {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 15px;
}

.currency {
    font-size: 24px;
    font-weight: 600;
    color: #64748b;
}

.amount {
    font-size: 48px;
    font-weight: 800;
    color: #1e40af;
    line-height: 1;
}

.period {
    font-size: 16px;
    color: #94a3b8;
}

.pricing-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
}

.pricing-features li {
    padding: 12px 0;
    padding-left: 35px;
    position: relative;
    color: #475569;
    font-size: 15px;
    line-height: 1.5;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 12px;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    color: #1e40af;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-features li svg {
    width: 18px;
    height: 18px;
    fill: #3b82f6;
    position: absolute;
    left: 2px;
    top: 2px;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.details-section {
    padding: 80px 60px;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: #1e293b;
    text-align: center;
    margin-bottom: 50px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.detail-item {
    background: #ffffff;
    border-radius: 16px;
    padding: 35px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.detail-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.12);
}

.detail-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.detail-icon svg {
    width: 32px;
    height: 32px;
    fill: #1e40af;
}

.detail-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.detail-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
}

.faq-section {
    padding: 80px 60px;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.faq-question {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.faq-question::before {
    content: '?';
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-answer {
    font-size: 15px;
    color: #64748b;
    line-height: 1.8;
    padding-left: 30px;
}

.cta-section {
    padding: 100px 60px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    line-height: 1.6;
}

.btn-large {
    padding: 18px 45px;
    font-size: 18px;
    font-weight: 700;
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-section,
    .details-section,
    .faq-section,
    .cta-section {
        padding: 60px 30px;
    }
}

@media (max-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .cta-desc {
        font-size: 16px;
    }
    
    .pricing-section,
    .details-section,
    .faq-section,
    .cta-section {
        padding: 50px 20px;
    }
}

/* 联系表单 */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid #f1f5f9;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.15);
    border-color: #3b82f6;
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.contact-card:hover .contact-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    transform: scale(1.1) rotate(5deg);
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    fill: #3b82f6;
    transition: all 0.4s ease;
}

.contact-card:hover .contact-icon svg {
    fill: #ffffff;
}

.contact-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.contact-detail {
    font-size: 16px;
    color: #475569;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-note {
    font-size: 13px;
    color: #94a3b8;
}

.contact-form-wrapper {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 10px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    color: #1e293b;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

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

@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 35px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* 团队展示 */
.team-card {
    text-align: center;
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.team-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 25px;
    border: 4px solid #eff6ff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.team-name {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.team-position {
    font-size: 14px;
    color: #3b82f6;
    font-weight: 600;
    margin-bottom: 15px;
}

.team-bio {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.team-social a {
    width: 40px;
    height: 40px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.team-social a:hover {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
}

.team-social svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* ========================================
   成功案例页面 - 左右交替阶梯布局
   ======================================== */

.cases-showcase-section {
    padding: 60px 0;
}

.cases-flex-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-flex-item {
    display: flex;
    align-items: stretch;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.case-flex-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

/* Pattern A: 左图右文 */
.case-pattern-a {
    flex-direction: row;
}

.case-pattern-a .case-visual-side {
    flex: 0 0 50%;
    position: relative;
}

.case-pattern-a .case-text-side {
    flex: 0 0 50%;
}

/* Pattern B: 右图左文 */
.case-pattern-b {
    flex-direction: row-reverse;
}

.case-pattern-b .case-visual-side {
    flex: 0 0 50%;
    position: relative;
}

.case-pattern-b .case-text-side {
    flex: 0 0 50%;
}

.case-visual-side {
    position: relative;
    overflow: hidden;
    min-height: 380px;
}

.case-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-flex-item:hover .case-main-image {
    transform: scale(1.05);
}

.case-industry-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    z-index: 2;
}

.case-text-side {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.case-location-badge {
    font-size: 13px;
    color: #64748b;
}

.case-year {
    background: #f1f5f9;
    color: #475569;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.case-heading {
    font-size: 26px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    line-height: 1.3;
}

.case-summary {
    font-size: 15px;
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.case-highlights li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #334155;
    margin-bottom: 10px;
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: #dbeafe;
    color: #3b82f6;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.btn-case-view {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.btn-case-view:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .case-flex-item,
    .case-pattern-a,
    .case-pattern-b {
        flex-direction: column;
    }
    
    .case-pattern-a .case-visual-side,
    .case-pattern-b .case-visual-side,
    .case-pattern-a .case-text-side,
    .case-pattern-b .case-text-side {
        flex: 0 0 100%;
    }
    
    .case-visual-side {
        min-height: 280px;
    }
    
    .case-text-side {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .cases-flex-container {
        gap: 40px;
    }
    
    .case-heading {
        font-size: 22px;
    }
    
    .case-text-side {
        padding: 25px;
    }
}