/* 产品优势分析 */
.advantages-section {
    padding: 20px 10px;
    border-radius: 20px;
    background: initial;
}

.advantages-section h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 40px;
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.advantage-item {
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.advantage-item-head {
    width: 100%;
    display: flex;
    align-content: center;
    justify-content: flex-start;
    align-items: center;
    flex-direction: row;
    gap: 30px;
}

.advantage-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transform: rotateZ(45deg);
}

.advantage-item-head h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #032152;
    margin-bottom: 12px;
}

.advantage-desc {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 1rem;
}

.advantage-value {
    padding-top: 20px;
    border-top: 2px solid #e2e8f0;
}

.advantage-value h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #3b82f6;
    margin-bottom: 12px;
}

.advantage-value ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.advantage-value li {
    padding: 8px 0;
    padding-left: 20px;
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    position: relative;
}

.advantage-value li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
    font-size: 1rem;
}

/* 适用平台列表 */
.platform-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.platform-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s ease;

    box-shadow: 0px 0px 5px 3px #e2edffa3;
}

.platform-item:hover {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateX(5px);
}

.platform-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    flex-shrink: 0;
}

.platform-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.platform-info p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

/* 工作模式 */
.work-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.work-mode-item {
    padding: 25px;
    background: #ffffff;
    border-radius: 16px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.work-mode-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
}

.mode-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 15px;
}



.work-mode-item>p {
    color: #64748b;
    font-size: 1rem;
    margin: 0px auto;
}

.mode-details {
    list-style: none;
    padding: 0;
    margin: 0 0 15px 0;
}

.mode-details li {
    padding-left: 20px;
    color: #475569;
    position: relative;
    font-size: 1rem;
}

.mode-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
    font-size: 1.2rem;
}

.mode-value {
    padding-top: 15px;
    border-top: 2px solid #e2e8f0;
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.mode-value strong {
    color: #3b82f6;
}

/* 操作方式 */
.operation-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 30px 0;
}

.operation-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s ease;
}

.operation-step:hover {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.step-info p {
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 8px 0;
    font-size: 1rem;
}

.step-value {
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    padding-top: 8px;
    border-top: 1px solid #e2e8f0;
}

.step-value strong {
    color: #3b82f6;
}

/* 工期说明 */
.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.timeline-item {
    padding: 25px;
    background: #ffffff;
    border-radius: 16px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.timeline-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e2e8f0;
}

.timeline-header h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.timeline-badge {
    padding: 4px 12px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.timeline-duration {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
    color: #3b82f6;
    font-weight: 600;
}

.timeline-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 15px;
}

.timeline-phases {
    list-style: none;
    padding: 0;
    margin: 0 0 15px 0;
}

.timeline-phases li {
    padding: 8px 0;
    color: #475569;
    line-height: 1.6;
    font-size: 1rem;
}

.timeline-value {
    padding-top: 15px;
    border-top: 2px solid #e2e8f0;
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.timeline-value strong {
    color: #3b82f6;
}

/* 价格评估方式 */
.pricing-explanation {
    margin: 30px 0;
}

.pricing-factors {
    margin-bottom: 40px;
}

.pricing-factors h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
}

.factor-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.factor-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
}

.factor-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.factor-content h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.factor-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 12px;
    font-size: 1rem;
}

.factor-examples {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.example-tag {
    padding: 6px 12px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #475569;
}

.pricing-process {
    margin-bottom: 40px;
}

.pricing-process h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
}

.quote-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.quote-step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #ffffff;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.quote-number {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.quote-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
}

.quote-content p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

.value-roi {
    margin-bottom: 40px;
}

.value-roi h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
}

.roi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.roi-item {
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.roi-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.roi-desc {
    color: #64748b;
    font-size: 1rem;
    margin-bottom: 15px;
}

.roi-metrics {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.roi-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: #f8fafc;
    border-radius: 8px;
}

.roi-label {
    font-size: 1rem;
    color: #64748b;
}

.roi-value {
    font-size: 1rem;
    font-weight: 700;
    color: #3b82f6;
}

.pricing-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.tip-box {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    border: 1px solid #bae6fd;
}

.tip-box i {
    font-size: 1.5rem;
    color: #3b82f6;
    flex-shrink: 0;
}

.tip-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
}

.tip-content p {
    color: #475569;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

/* 服务流程 */
.service-process {
    margin-bottom: 60px;
}

.service-process h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 40px;
    text-align: center;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 10px;
}

.step-content p {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
    font-size: 1rem;
}

/* 合作模式 */
.cooperation-modes {
    margin-bottom: 60px;
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
}

.cooperation-modes h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 50px;
    text-align: center;
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
    padding: 0 20px;
}

.mode-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #e2e8f0;
    transition: all 0.4s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.mode-card:hover,
.mode-card:nth-child(2) {
    transform: translateY(-8px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.15);
    border-color: #3b82f6;
}



.mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 95px;
    background: transparent;
    border-radius: 16px;
    width: 100%;
    margin: auto;
    border-top: 10px solid #3b82f6;
    display: none;
}

.mode-card:hover:before,
.mode-card:nth-child(2)::before {
    display: inline-block;
    border-top: 10px solid #3b82f6;
}

.mode-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.mode-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 25px;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.mode-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    text-align: center;
}

.mode-price {
    font-size: 2rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 15px;
    text-align: center;
}

.mode-desc {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1rem;
}

.mode-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex: 1;
}

.mode-features li {
    padding: 10px 0;
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    position: relative;
    padding-left: 25px;
}

.mode-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
    font-size: 1.1rem;
}

.mode-card .btn-primary {
    width: 100%;
    margin-top: auto;
    flex: 0
}

/* 响应式设计 */
@media screen and (max-width: 768px) {

    .advantages-grid,
    .platform-list,
    .work-mode-grid,
    .timeline-grid,
    .roi-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }


    .quote-steps {
        grid-template-columns: 1fr;
    }

    .pricing-tips {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-step {
        padding: 20px;
        gap: 15px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .step-content h3 {
        font-size: 1.1rem;
    }

    .step-content p {
        font-size: 1rem;
    }

    .cooperation-modes {
        padding: 40px 20px;
    }

    .modes-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .mode-card {
        padding: 30px 20px;
    }

    .mode-card.featured {
        transform: none;
    }

}

/* ===== 详情页面导航栏 ===== */
.detail-nav-tabs {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0;
    border-bottom: 1px solid #e2e8f0;

    padding: 0;
    position: sticky;
    top: 80px;
    background-color: #fff;
    z-index: 9;
}

.detail-nav-tab {
    padding: 15px 30px;
    color: #475569;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
    border: none;
    background: transparent;
    cursor: pointer;
    display: inline-block;
    user-select: none;
}

.detail-nav-tab:hover,.detail-nav-tab.active {
    background: linear-gradient(343deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    border: none;
    font-weight: 600;
    border-radius: 5px 5px 0px 0px;
}

.detail-nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: #3b82f6;
    border-radius: 2px 2px 0 0;
}

/* ===== 详情内容区域 ===== */
.detail-content-section {
    margin-bottom: 60px;
}

.description-head {
    width: 100%;
    margin: 40px auto 10px;
}

.description-cards {
    display: flex;
    background-color: #f9fcffc2;
    padding: 30px 15px;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 10px;
    margin: 20px 0px;

}

.detail-container .detail-main-title,
.detail-main-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e40af;
    text-align: left;
    text-indent: 2em; 
    width: 100%; 
    
}


.title-underline {
    width: 80px;
    height: 3px;
    background: #1e40af;
    margin: 0 auto 20px;
    border-radius: 2px;
}

.detail-main-title-desc {
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0px 0px 20px 0px;
    width: 100%;
   
    text-align: left;
    text-indent: 2em;
}

.contact-tel {
    color: #dc2626;
    font-weight: 600;
    margin-left: 5px;
}


.detail-content-text {
    width: 100%;
    margin: 0 auto;
    text-align: justify;
    text-indent: 2em;
    font-size: 1.2rem;
}

.detail-content-text a {
    color: #1d4ed8;
}

.detail-content-text strong {
    font-weight: bold;
}

.highlight-red {
    color: #dc2626;
    font-weight: 500;
}

/* 响应式设计 - 详情导航和内容 */
@media screen and (max-width: 768px) {
    .detail-nav-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        top: -2px
    }

    .detail-nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .detail-nav-tab {
        padding: 12px 10px;
        font-size: 1.2rem;
        white-space: nowrap;
        flex-shrink: 0;
        display: inline-block;
    }

    .description-head {
        margin: 40px auto 30px;
    }

    .description-cards {
        padding: 15px;
    }

    .detail-container .detail-main-title,
    .detail-main-title {
        font-size: 1.5rem;
        text-align: center;
        text-indent: initial;
    }

    .title-underline {
        width: 60px;
        margin: 0 auto 15px;
    }

    .detail-main-title-desc {
        font-size: 1rem;
        padding: 0 20px;
        text-align: center;
        text-indent: initial;
    }

    .contact-prompt {
        font-size: 1rem;
        padding: 0 20px;
    }

    .detail-content-text {
        padding: 0px;
        font-size: 1.05rem;

        text-indent: initial;
    }


}

/* ===== 售后服务样式 ===== */
.after-sales-content {
    margin-top: 40px;
}

.service-guarantee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.guarantee-item {
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
}

.guarantee-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.guarantee-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.guarantee-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.guarantee-item p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

.service-process-timeline {
    margin-top: 50px;
    padding: 40px;
    background: #f8fafc;
    border-radius: 16px;
}

.service-process-timeline h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 30px;
    text-align: center;
}

.timeline-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.timeline-step .step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.timeline-step .step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.timeline-step .step-content p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

/* ===== 客户评价样式 ===== */
.reviews-content {
    margin-top: 40px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.review-item {
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.review-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.review-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 5px 0;
}

.review-company {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0 0 8px 0;
}

.review-rating {
    color: #fbbf24;
    font-size: 0.9rem;
}

.review-content {
    margin-bottom: 15px;
}

.review-content p {
    color: #475569;
    line-height: 1.8;
    font-size: 1rem;
    margin: 0;
    font-style: italic;
}

.review-date {
    color: #94a3b8;
    font-size: 0.85rem;
    text-align: right;
}

/* ===== 相关产品样式 ===== */
.related-products-content {
    margin-top: 40px;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.related-product-card {
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
}

.related-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.product-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.related-product-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.product-card-desc {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    margin-bottom: 20px;
}

.product-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    text-align: left;
}

.product-card-features li {
    padding: 8px 0;
    padding-left: 25px;
    color: #475569;
    font-size: 0.95rem;
    position: relative;
}

.product-card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
    font-size: 1rem;
}

.product-card-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 20px;
}

.product-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.product-card-link:hover {
    color: #1d4ed8;
    gap: 12px;
}

/* 响应式设计 - 新增内容 */
@media screen and (max-width: 768px) {

    .service-guarantee-grid,
    .reviews-grid,
    .related-products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .timeline-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-process-timeline {
        padding: 20px;
    }

    .guarantee-item,
    .review-item,
    .related-product-card {
        padding: 20px;
    }
}