/* Banner区域 */
.banner {
    padding-top: 120px;
    background: linear-gradient(135deg, var(--light-blue) 0%, #f0f8ff 100%);
    overflow: hidden;
    position: relative;
}
.banner-bg {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 50%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="800" height="600" viewBox="0 0 800 600"><g fill="%230078D7" fill-opacity="0.05"><circle cx="100" cy="100" r="40"/><circle cx="300" cy="150" r="60"/><circle cx="500" cy="80" r="30"/><circle cx="700" cy="200" r="50"/><circle cx="200" cy="300" r="40"/><circle cx="400" cy="350" r="60"/><circle cx="600" cy="280" r="30"/><circle cx="100" cy="450" r="50"/><circle cx="300" cy="500" r="40"/><circle cx="500" cy="450" r="60"/><circle cx="700" cy="550" r="30"/></g></svg>') no-repeat;
    background-size: cover;
}
.banner-container {
    display: flex;
    align-items: center;
    min-height: 600px;
    position: relative;
    z-index: 1;
}

.banner-content {
    flex: 1;
    max-width: 600px;
}

.banner-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.banner-subtitle {
    font-size: 20px;
    color: var(--medium-gray);
    margin-bottom: 30px;
}

.banner-features {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.banner-feature {
    display: flex;
    align-items: center;
    margin-right: 20px;
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--primary-blue);
    font-weight: 600;
}

.banner-feature i {
    color: var(--accent-orange);
    margin-right: 8px;
    font-size: 18px;
}

.banner-actions {
    display: flex;
    gap: 20px;
}

.banner-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*明星案例*/
.category-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.category-filter .category-item {
    border: 1px solid #e0e0e0;
    background-color: var(--white);
}

/* ========== 服务卡片 (Service Card) ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    padding: 30px;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.service-icon {
    /*width: 70px;*/
    /*height: 70px;*/
    /*background-color: var(--light-blue);*/
    /*border-radius: 50%;*/
    /*display: flex;*/
    /*align-items: center;*/
    /*justify-content: center;*/
    margin: 0 auto 20px;
    /*color: var(--primary-blue);*/
    /*font-size: 30px;*/
}

.service-link {
    color: var(--primary-blue);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
}

.service-link i {
    margin-left: 5px;
    transition: transform 0.3s;
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* ========== 优势卡片 (Advantage Card) ========== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}


.advantage-card {
    display: flex;
    padding: 30px;
}

.advantage-icon {
    width: 60px;
    height: 60px;
    /*background-color: var(--light-blue);*/
    border-radius: 10px;
    /*display: flex;*/
    /*align-items: center;*/
    /*justify-content: center;*/
    /*color: var(--primary-blue);*/
    font-size: 24px;
    margin-right: 20px;
    /* 空间不足时，是否缩小-不缩小，保持原始尺寸 */
    flex-shrink: 0;
}

.advantage-card .card-desc {
    font-size: 15px;
}

/* ========== 客户见证卡片 (Testimonial Card) ========== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    padding: 30px;
    text-align: left;
}

.testimonial-card .card-title{
    font-size: 16px;
}
.testimonial-card .card-desc{
    margin-bottom: 0;
}

.testimonial-text {
    font-style: italic;
    color: var(--medium-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    vertical-align: middle;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 20px;
    margin-right: 15px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: var(--light-gray);
}

/* 生产线展示区域 */
.production-slider {
    position: relative;
    max-width: 900px;
    margin: 50px auto 0;
    overflow: hidden;
    border-radius: 10px;
}

.slides-container {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    position: relative;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 20px;
}



.view-more-container {
    text-align: center;
    margin-top: 40px;
}