/* ==== 页面标题区域 ==== */
.page-banner {
    background-color: #f5f7fa;
    background-image: linear-gradient(135deg, rgba(24, 144, 255, 0.1) 0%, rgba(24, 144, 255, 0.05) 100%);
    padding: 120px 0 60px;
    text-align: center;
}

.page-banner__title {
    font-size: 2.5rem;
    color: #222;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-banner__breadcrumb {
    font-size: 1rem;
    color: #777;
}

.page-banner__breadcrumb a {
    color: #1890ff;
}

.page-banner__breadcrumb a:hover {
    text-decoration: underline;
}

/* ==== 产品分类卡片 ==== */
.product-category {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.product-category__header {
    display: flex;
    align-items: center;
    padding: 25px 30px;
    background: linear-gradient(135deg, #1890ff, #0c7cd5);
    color: #fff;
}

.product-category__icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 20px;
}

.product-category__icon i {
    font-size: 1.8rem;
}

.product-category__title {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

.product-category__content {
    display: flex;
    padding: 30px;
}

.product-category__image {
    flex: 0 0 40%;
    margin-right: 30px;
}

.product-category__image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.product-category__info {
    flex: 1;
}

.product-category__desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
    margin-bottom: 25px;
}

/* ==== 产品特点 ==== */
.product-features {
    margin-bottom: 30px;
}

.product-feature {
    display: flex;
    margin-bottom: 20px;
}

.product-feature__icon {
    width: 50px;
    height: 50px;
    background-color: rgba(24, 144, 255, 0.1);
    color: #1890ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.product-feature__icon i {
    font-size: 1.4rem;
}

.product-feature__text h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 8px;
}

.product-feature__text p {
    font-size: 1rem;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* ==== 产品概述 ==== */
.product-overview__content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.product-overview__image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.product-overview__image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-overview__info {
    flex: 1;
}

.product-overview__title {
    font-size: 2rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 20px;
}

.product-overview__desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
    margin-bottom: 20px;
}

.product-overview__stats {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: #f5f7fa;
    border-radius: 10px;
    flex: 1;
    margin: 0 10px;
}

.stat-item__number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1890ff;
    line-height: 1.2;
}

.stat-item__text {
    font-size: 0.95rem;
    color: #666;
    margin-top: 5px;
}

/* ==== 产品特点卡片 ==== */
.product-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.product-feature-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.product-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-feature-card__icon {
    width: 70px;
    height: 70px;
    background-color: rgba(24, 144, 255, 0.1);
    color: #1890ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.product-feature-card:hover .product-feature-card__icon {
    background-color: #1890ff;
    color: #fff;
}

.product-feature-card__icon i {
    font-size: 1.8rem;
}

.product-feature-card__title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.product-feature-card__desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

/* ==== 核心系统 ==== */
.core-system {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.core-system:last-child {
    margin-bottom: 0;
}

.core-system__header {
    display: flex;
    align-items: center;
    padding: 20px 30px;
    background-color: #f5f7fa;
}

.core-system__icon {
    width: 50px;
    height: 50px;
    background-color: rgba(24, 144, 255, 0.1);
    color: #1890ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.core-system__icon i {
    font-size: 1.5rem;
}

.core-system__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.core-system__content {
    display: flex;
    padding: 30px;
}

.core-system__image {
    flex: 0 0 40%;
    margin-right: 30px;
}

.core-system__image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.core-system__info {
    flex: 1;
}

.core-system__desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
    margin-bottom: 20px;
}

.core-system__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.core-system__features li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    font-size: 1rem;
    color: #555;
}

.core-system__features li i {
    color: #1890ff;
    margin-right: 10px;
    margin-top: 3px;
}

/* 交替布局 */
.core-system:nth-child(even) .core-system__content {
    flex-direction: row-reverse;
}

.core-system:nth-child(even) .core-system__image {
    margin-right: 0;
    margin-left: 30px;
}

/* ==== 实施流程 ==== */
.implementation-timeline {
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
}

.implementation-timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 40px;
    width: 2px;
    background-color: #e0e0e0;
}

.timeline-item {
    position: relative;
    padding-left: 100px;
    margin-bottom: 50px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item__number {
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 80px;
    background-color: #1890ff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    z-index: 1;
}

.timeline-item__content {
    background-color: #fff;
    border-radius: 10px;
    padding: 25px 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-item__title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px;
}

.timeline-item__desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ==== 案例展示 ==== */
.case-examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.case-example-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-example-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-example-card__image {
    height: 200px;
    overflow: hidden;
}

.case-example-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-example-card:hover .case-example-card__image img {
    transform: scale(1.1);
}

.case-example-card__content {
    padding: 25px;
}

.case-example-card__title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.case-example-card:hover .case-example-card__title {
    color: #1890ff;
}

.case-example-card__desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.case-example-card__link {
    color: #1890ff;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.case-example-card__link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.case-example-card__link:hover i {
    transform: translateX(5px);
}

/* ==== 联系咨询 ==== */
.bg-primary {
    background: linear-gradient(135deg, #1890ff, #0c7cd5);
}

.contact-box {
    text-align: center;
    color: #fff;
    padding: 60px 40px;
}

.contact-box__title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.contact-box__desc {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-box__buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn--white {
    background-color: #fff;
    color: #1890ff;
}

.btn--white:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.btn--outline-white {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn--outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ==== 响应式样式 ==== */
@media (max-width: 1200px) {
    .product-features-grid,
    .case-examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .page-banner {
        padding: 100px 0 50px;
    }

    .page-banner__title {
        font-size: 2.2rem;
    }

    .product-overview__content,
    .product-category__content,
    .core-system__content,
    .core-system:nth-child(even) .core-system__content {
        flex-direction: column;
        gap: 30px;
    }

    .product-category__image,
    .core-system__image {
        margin-right: 0;
        margin-left: 0;
        flex: none;
        width: 100%;
    }

    .implementation-timeline::before {
        left: 30px;
    }

    .timeline-item {
        padding-left: 80px;
    }

    .timeline-item__number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .product-features-grid,
    .case-examples-grid {
        grid-template-columns: 1fr;
    }

    .product-overview__stats {
        flex-direction: column;
        gap: 15px;
    }

    .stat-item {
        margin: 0;
    }

    .product-category__header {
        padding: 20px;
    }

    .product-category__icon {
        width: 50px;
        height: 50px;
    }

    .product-category__title {
        font-size: 1.5rem;
    }

    .contact-box__buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-banner__title {
        font-size: 2rem;
    }

    .product-overview__title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .page-banner {
        padding: 90px 0 40px;
    }

    .page-banner__title {
        font-size: 1.8rem;
    }

    .product-overview__title {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .product-category__content,
    .core-system__content {
        padding: 20px;
    }
}

/* 服务流程 */
.service-process {
    padding: 60px 0;
    background-color: var(--color-light);
}

.service-process__title {
    text-align: center;
    margin-bottom: 40px;
}

.service-process__steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.service-process__step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    position: relative;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-process__step:hover {
    transform: translateY(-5px);
}

.service-process__step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
}

.service-process__step-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-dark);
}

.service-process__step-desc {
    color: var(--color-text);
    line-height: 1.6;
}

/* 技术优势 */
.tech-advantages {
    padding: 60px 0;
}

.tech-advantages__title {
    text-align: center;
    margin-bottom: 40px;
}

.tech-advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tech-advantage {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tech-advantage:hover {
    transform: translateY(-5px);
}

.tech-advantage__icon {
    font-size: 40px;
    color: var(--color-primary);
    margin-bottom: 20px;
    width: 80px;
    height: 80px;
    background: rgba(24, 144, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-advantage__title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-dark);
    text-align: center;
}

.tech-advantage__desc {
    color: var(--color-text);
    line-height: 1.6;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .service-process__steps {
        gap: 20px;
    }
    
    .service-process__step {
        min-width: 200px;
    }
    
    .tech-advantages__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .service-process__steps {
        flex-direction: column;
    }
    
    .service-process__step {
        width: 100%;
    }
    
    .tech-advantages__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .service-process,
    .tech-advantages {
        padding: 40px 0;
    }
    
    .service-process__title,
    .tech-advantages__title {
        margin-bottom: 30px;
    }
    
    .service-process__step,
    .tech-advantage {
        padding: 20px;
    }
    
    .service-process__step-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .tech-advantage__icon {
        font-size: 32px;
    }
}