/* 横幅区域样式 */
.banner {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../../images/banner/banner.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.7);
    z-index: -1;
}

.banner-content {
    text-align: center;
    color: var(--white-color);
    max-width: 800px;
    padding: 0 20px;
}

.banner-content h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 40px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.banner-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 服务优势样式 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(22, 93, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 32px;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    color: var(--gray-color);
    font-size: 14px;
    line-height: 1.6;
}

/* 产品展示样式 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover img {
    transform: scale(1.05);
}

.product-card h3 {
    font-size: 18px;
    margin: 20px;
    color: var(--dark-color);
}

.product-card p {
    color: var(--gray-color);
    font-size: 14px;
    margin: 0 20px 20px;
    line-height: 1.6;
}

.product-link {
    display: inline-block;
    margin: 0 20px 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.product-link:hover {
    color: var(--primary-dark);
    padding-left: 5px;
}

.view-all-products {
    text-align: center;
    margin-top: 40px;
}

/* 案例展示样式 */
.cases-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-item {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.case-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.case-info {
    padding: 20px;
}

.case-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.case-item p {
    color: var(--gray-color);
    font-size: 14px;
    line-height: 1.6;
}

.view-all-cases {
    text-align: center;
    margin-top: 40px;
}

/* 客户评价样式 */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.testimonial-content {
    margin-bottom: 20px;
    position: relative;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 0;
    font-size: 48px;
    color: rgba(22, 93, 255, 0.1);
    font-weight: 700;
}

.testimonial-content p {
    color: var(--dark-color);
    font-size: 16px;
    line-height: 1.8;
    padding-left: 10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(22, 93, 255, 0.1);
}

.author-info h4 {
    font-size: 16px;
    color: var(--dark-color);
}

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

/* 联系我们CTA样式 */
.contact-cta {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
}

.contact-cta-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.contact-cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.contact-cta .primary-btn {
    background-color: var(--white-color);
    color: var(--primary-color);
}

.contact-cta .primary-btn:hover {
    background-color: var(--light-gray);
}