/*
 * ASL Technology 网站样式文件
 * 主色调：蓝色（代表科技和信任）
 * 辅助色：白色和灰色（代表清洁和专业）
 * 响应式设计，适配不同设备
 */

/* 重置样式 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #FDFBF7;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 350px;
    height: calc(100vh - 80px);
    background-color: #fdfbf7;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
}

.nav.active {
    right: 0;
}

.nav-list {
    flex-direction: column;
    padding: 30px 0;
    display: flex;
    list-style: none;
}

.nav-item {
    margin: 0;
    text-align: left;
}

.nav-link {
    display: block;
    padding: 15px 30px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 51, 102, 0.1);
}

.nav-link:hover {
    color: #003366;
    background-color: rgba(0, 51, 102, 0.05);
    border-bottom-color: #003366;
}

.nav-link.active {
    color: #003366;
    font-weight: 600;
    border-bottom: 2px solid #003366;
    background-color: rgba(0, 51, 102, 0.05);
}

.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1000;
    position: relative;
}

.menu-icon {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    position: relative;
    transition: all 0.3s ease;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

/* 横幅区域样式 */
.banner {
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/d228193f-ae4b-4dc3-aeb8-938d1dfc212e-1920w.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
    margin-top: 0;
    position: relative;
    z-index: 1;
}

.banner-content {
    max-width: 800px;
}

.banner-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 0;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: #003366;
    color: #fff;
}

.btn-primary:hover {
    background-color: #002244;
    transform: translateY(-2px);
    box-shadow: none;
}

/* 简介区域样式 */
.about {
    padding: 100px 0;
    background-color: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 30px;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

.about-images {
    grid-column: 1 / 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
    align-items: center;
}

.about-image-main {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    display: block;
    z-index: 2;
}

.about-image-secondary {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    display: block;
    position: relative;
    z-index: 1;
    border: none;
    margin-top: 20px;
}

.about-text {
    grid-column: 3;
    padding: 40px 0;
}

.about-text h2 {
    font-size: 1.5rem;
    color: #003366;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.about-text h3 {
    font-size: 1rem;
    color: #003366;
    margin-bottom: 25px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.about-text p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 30px;
    font-weight: 400;
}

.about-text .btn-primary {
    background-color: #003366;
    color: #fff;
    border: none;
    padding: 12px 30px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 0;
}

.about-text .btn-primary:hover {
    background-color: #002244;
    transform: translateY(-2px);
}

/* 响应式简介区域 */
@media (max-width: 1200px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .about-images {
        grid-column: 1;
    }
    
    .about-text {
        grid-column: 2;
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-images {
        grid-column: 1;
        grid-template-columns: 1fr 1fr;
        justify-content: center;
        align-items: center;
        height: auto;
    }
    
    .about-image-main,
    .about-image-secondary {
        position: static;
        width: 100%;
        max-width: none;
        border: none;
        margin-top: 0;
    }
    
    .about-text {
        grid-column: 1;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .about-images {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-image-main,
    .about-image-secondary {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-text h2 {
        font-size: 1.3rem;
    }
    
    .about-text h3 {
        font-size: 0.9rem;
    }
    
    .about-text p {
        font-size: 0.9rem;
    }
}

/* 服务预览样式 */
.services-preview {
    padding: 0 0 100px;
    background-color: #f0f2f5;
}

/* 顶部图片样式 */
.services-image {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.services-image img {
    width: 100%;
    height: auto;
    display: block;
}

.services-preview h2 {
    text-align: center;
    font-size: 1.2rem;
    color: #003366;
    margin: 60px 0 40px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    max-width: 1400px;
    margin: 0 auto;
}

.service-item {
    background-color: transparent;
    padding: 30px 40px;
    border-radius: 0;
    box-shadow: none;
    transition: none;
    text-align: center;
    border-right: 1px solid rgba(0, 51, 102, 0.2);
}

.service-item:last-child {
    border-right: none;
}

.service-item:hover {
    transform: none;
}

.service-item h3 {
    font-size: 1.1rem;
    color: #003366;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.4;
}

.service-item p {
    color: #003366;
    line-height: 1.6;
    font-size: 0.95rem;
    font-weight: 400;
}

/* 响应式服务预览 */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-item {
        border-right: none;
        border-bottom: 1px solid rgba(0, 51, 102, 0.2);
        padding-bottom: 40px;
    }
    
    .service-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
}

@media (max-width: 768px) {
    .services-preview h2 {
        font-size: 1rem;
        margin: 40px 0 30px;
    }
    
    .service-item {
        padding: 20px 20px 30px;
    }
    
    .service-item h3 {
        font-size: 1rem;
    }
    
    .service-item p {
        font-size: 0.9rem;
    }
    
    /* 图片展示模块响应式样式 */
    .gallery-section {
        padding: 60px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 20px;
    }
    
    /* 第一个大图 - 左侧半圆 */
    .gallery-item-1 {
        grid-column: 1 / span 6;
        grid-row: 1 / span 2;
        border-radius: 50% / 20%;
    }
    
    .gallery-item-1 img {
        border-radius: 50% / 20%;
    }
    
    /* 第二个左图 - 方形 */
    .gallery-item-2 {
        grid-column: 1 / span 3;
        grid-row: 3 / span 1;
    }
    
    /* 第二个右图 - 圆形 */
    .gallery-item-3 {
        grid-column: 4 / span 3;
        grid-row: 3 / span 1;
    }
    
    /* 第二个下图 - 长方形 */
    .gallery-item-4 {
        grid-column: 1 / span 6;
        grid-row: 4 / span 1;
    }
    
    /* 第三个大图 - 右侧长方形 */
    .gallery-item-5 {
        grid-column: 1 / span 6;
        grid-row: 5 / span 2;
    }
}

/* 客户评价样式 */
.testimonials {
    padding: 100px 0;
    background-color: #fff;
}

.testimonial-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-text h3 {
    font-size: 0.9rem;
    color: #003366;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.testimonial-text blockquote {
    font-size: 1.8rem;
    line-height: 1.6;
    color: #003366;
    margin-bottom: 30px;
    font-style: normal;
    font-weight: 400;
}

.testimonial-text cite {
    display: block;
    font-size: 1rem;
    color: #555;
    font-weight: 400;
    font-style: normal;
}

.testimonial-image {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.testimonial-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

/* 响应式客户评价 */
@media (max-width: 992px) {
    .testimonial-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .testimonial-image {
        justify-content: center;
    }
    
    .testimonial-text blockquote {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .testimonial-text blockquote {
        font-size: 1.2rem;
    }
    
    .testimonial-image img {
        max-width: 250px;
    }
}

/* 联系我们样式 */
.contact {
    padding: 100px 0;
    background-color: #f0f2f5;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-image {
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.contact-form-section {
    padding: 0 20px;
}

.contact-text {
    margin-bottom: 40px;
}

.contact-text h3 {
    font-size: 1.1rem;
    color: #003366;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-text h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 20px;
    line-height: 1.3;
}

.contact-text p {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 30px;
}

.contact-form {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

.form-group {
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 0;
    background-color: transparent;
    border: none;
    border-bottom: 2px solid #003366;
    border-radius: 0;
    font-size: 1rem;
    color: #333;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: #0066cc;
    padding-left: 10px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    background-color: #003366;
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 0;
}

.contact-form .btn-primary:hover {
    background-color: #002244;
    transform: translateY(-2px);
}

/* 图片展示模块样式 */
.image-gallery {
    padding: 0;
    margin: 0;
    overflow: hidden;
}

.gallery-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.gallery-main {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-side {
    position: absolute;
    width: 25%;
    max-width: 300px;
    height: auto;
    object-fit: cover;
    border: 5px solid #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.gallery-side-left {
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
}

.gallery-side-right {
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
}

/* 响应式图片展示 */
@media (max-width: 1024px) {
    .gallery-side {
        width: 30%;
        max-width: 250px;
    }
    
    .gallery-side-left {
        left: 5%;
    }
    
    .gallery-side-right {
        right: 5%;
    }
}

@media (max-width: 768px) {
    .gallery-container {
        height: auto;
        overflow: visible;
    }
    
    .gallery-main {
        height: 400px;
        width: 100%;
    }
    
    .gallery-side {
        position: static;
        width: 45%;
        max-width: none;
        transform: none;
        margin: 20px 2.5%;
        display: inline-block;
    }
    
    .gallery-side-left,
    .gallery-side-right {
        position: static;
        transform: none;
    }
}

@media (max-width: 480px) {
    .gallery-side {
        width: 90%;
        margin: 10px 5%;
    }
}

/* 响应式联系我们 */
@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .contact-form-section {
        padding: 0;
    }
    
    .contact-text h2 {
        font-size: 1.8rem;
    }
}

/* 页脚样式 */
.footer {
    background-color: #003366;
    color: #fff;
    padding: 40px 0 20px;
    font-family: Arial, sans-serif;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.footer-company h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-company p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.footer-contact h4,
.footer-address h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-contact p,
.footer-address p {
    font-size: 0.9rem;
    margin: 5px 0;
    opacity: 0.9;
}

.footer-bottom {
    text-align: left;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    margin-top: 20px;
}

/* 响应式页脚 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-bottom {
        text-align: center;
    }
}

/* 解决方案介绍模块样式 */
.solutions-intro {
    background-color: #f5f5f5;
    padding: 150px 20px;
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.solutions-intro h1 {
    font-size: 2.5rem;
    color: #003366;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
}

.solutions-intro p {
    font-size: 1.1rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 解决方案详情模块样式 */
.solutions-detail {
    background-color: #fff;
    padding: 60px 0;
}

.solutions-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    background-color: #fff;
}

.solutions-detail-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 4px;
}

.detail-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.solutions-detail-content {
    background-color: #fff;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.solutions-detail-content h2 {
    font-size: 1.8rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
    text-align: left;
}

.detail-small-image {
    margin-bottom: 30px;
    width: 100%;
    max-width: 300px;
}

.detail-side-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.solutions-detail-content p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
    text-align: left;
}

/* 新页面内容区域样式 */
.services,
.systems,
.commitment {
    padding: 100px 0;
    background-color: #fff;
}

.services h2,
.systems h2,
.commitment h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.services-content,
.systems-content,
.commitment-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
}

/* 可持续发展介绍模块样式 */
.sustainability-intro {
    background-color: #f0f2f5;
    padding: 120px 20px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

.sustainability-intro-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.sustainability-image {
    width: 250px;
    height: 200px;
    overflow: hidden;
}

.sustainability-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sustainability-content {
    text-align: center;
    max-width: 600px;
}

.sustainability-content p {
    font-size: 0.9rem;
    color: #003366;
    margin-bottom: 20px;
    line-height: 1.6;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 400;
}

.sustainability-content h2 {
    font-size: 1.8rem;
    color: #003366;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    line-height: 1.3;
}

/* 响应式可持续发展介绍模块样式 */
@media (max-width: 1200px) {
    .sustainability-intro-container {
        gap: 40px;
    }
    
    .sustainability-image {
        width: 200px;
        height: 160px;
    }
    
    .sustainability-content p {
        font-size: 0.85rem;
    }
    
    .sustainability-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 992px) {
    .sustainability-intro {
        padding: 100px 20px 80px;
    }
    
    .sustainability-intro-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .sustainability-image {
        width: 250px;
        height: 200px;
        margin: 0 auto;
    }
    
    .sustainability-content p {
        font-size: 0.9rem;
    }
    
    .sustainability-content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .sustainability-intro {
        padding: 100px 20px 60px;
    }
    
    .sustainability-image {
        width: 200px;
        height: 160px;
    }
    
    .sustainability-content p {
        font-size: 0.8rem;
        margin-bottom: 15px;
    }
    
    .sustainability-content h2 {
        font-size: 1.3rem;
    }
}

/* 用户评价模块样式 */
.testimonial-section {
    background-color: #fff;
    padding: 100px 20px;
}

.testimonial-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
}

.testimonial-intro {
    font-size: 0.85rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    line-height: 1.5;
}

.testimonial-quote {
    font-size: 1.4rem;
    color: #003366;
    margin-bottom: 30px;
    line-height: 1.7;
    font-style: normal;
    text-transform: none;
    letter-spacing: 0.5px;
    font-weight: 400;
}

.testimonial-author {
    font-size: 1rem;
    color: #555;
    text-transform: none;
    letter-spacing: 0.5px;
    font-weight: 400;
    font-style: normal;
}

.testimonial-image {
    width: 100%;
    max-width: none;
    margin: 0;
    overflow: hidden;
    border-radius: 0;
}

.testimonial-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

.testimonial-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* 安装预约模块样式 */
.booking-section {
    background-color: #f0f2f5;
    padding: 80px 20px;
}

.booking-content {
    max-width: 1400px;
    margin: 0 auto;
}

.booking-images {
    position: relative;
    width: 100%;
    height: 500px;
    margin-bottom: 40px;
    overflow: hidden;
}

.booking-main-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.booking-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.booking-side-image {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 350px;
    height: auto;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 10px solid #fff;
}

.booking-side-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.booking-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.booking-text h3 {
    font-size: 1.3rem;
    color: #003366;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.4;
}

.booking-text p {
    font-size: 1.1rem;
    color: #003366;
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 400;
}

.booking-text .btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: #003366;
    color: #fff;
    text-decoration: none;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.booking-text .btn:hover {
    background-color: #002244;
}

/* 安装预约模块响应式样式 */
@media (max-width: 1200px) {
    .booking-side-image {
        width: 300px;
    }
}

@media (max-width: 992px) {
    .booking-images {
        height: 400px;
    }
    
    .booking-side-image {
        width: 250px;
        border: 8px solid #fff;
    }
    
    .booking-text h3 {
        font-size: 1.1rem;
    }
    
    .booking-text p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .booking-section {
        padding: 60px 20px;
    }
    
    .booking-images {
        height: 300px;
        margin-bottom: 30px;
    }
    
    .booking-side-image {
        display: none;
    }
    
    .booking-text h3 {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .booking-text p {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }
    
    .booking-text .btn {
        padding: 12px 30px;
        font-size: 0.9rem;
    }
}

/* 安装流程概述模块样式 */
.installation-process {
    background-color: #f5f7fa;
    padding: 100px 20px;
}

.process-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.process-content h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.process-description {
    font-size: 1.1rem;
    color: #003366;
    margin-bottom: 60px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

/* 手风琴FAQ样式 */
.process-accordion {
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.accordion-item {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 51, 102, 0.1);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: transparent;
}

.accordion-header h3 {
    font-size: 1.1rem;
    color: #003366;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.accordion-icon {
    font-size: 1.5rem;
    color: #003366;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0;
}

.accordion-content p {
    font-size: 1rem;
    color: #003366;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 400;
}

/* 手风琴展开状态 */
.accordion-item.active .accordion-header {
    padding-bottom: 0;
}

.accordion-item.active .accordion-content {
    max-height: 200px;
    padding-bottom: 20px;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* 安装流程概述模块响应式样式 */
@media (max-width: 992px) {
    .installation-process {
        padding: 80px 20px;
    }
    
    .process-content h2 {
        font-size: 1.8rem;
    }
    
    .process-description {
        font-size: 1rem;
        margin-bottom: 50px;
    }
    
    .accordion-header h3 {
        font-size: 1rem;
    }
    
    .accordion-content p {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .installation-process {
        padding: 60px 20px;
    }
    
    .process-content h2 {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }
    
    .process-description {
        font-size: 0.95rem;
        margin-bottom: 40px;
    }
    
    .accordion-header {
        padding: 15px 0;
    }
    
    .accordion-header h3 {
        font-size: 0.9rem;
    }
    
    .accordion-icon {
        font-size: 1.2rem;
    }
    
    .accordion-content p {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
}

/* FAQ模块样式 */
.faq-section {
    background-color: #f5f5f5;
    padding: 100px 0;
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-header h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.faq-header p {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 51, 102, 0.1);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.faq-item.active {
    border-color: rgba(0, 51, 102, 0.2);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question h3 {
    font-size: 1rem;
    color: #003366;
    margin: 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    flex: 1;
}

.faq-icon {
    font-size: 1.5rem;
    color: #003366;
    font-weight: 600;
    transition: all 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
}

.faq-answer p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    margin: 0;
    padding-right: 40px;
}

/* CTA模块样式 */
.cta-section {
    background-color: #f0f2f5;
    padding: 100px 20px;
    text-align: center;
}

.cta-content {
    max-width: 1000px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.cta-content p {
    font-size: 1.3rem;
    color: #003366;
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 400;
}

.cta-content .btn {
    display: inline-block;
    padding: 15px 50px;
    background-color: transparent;
    color: #003366;
    border: 2px solid #003366;
    text-decoration: none;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.cta-content .btn:hover {
    background-color: #003366;
    color: #fff;
}

/* 顶部CTA样式 */
.cta-top {
    text-align: center;
    padding: 60px 20px;
    background-color: #e8eaed;
}

.cta-top h3 {
    font-size: 1.3rem;
    color: #003366;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.cta-top p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 底部CTA样式 */
.cta-bottom {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 0;
    background-color: #f5f7fa;
}

.cta-text {
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.cta-text h2 {
    font-size: 1.8rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
}

.cta-image-small {
    width: 150px;
    height: 150px;
    margin: 30px 0;
    overflow: hidden;
}

.cta-image-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cta-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cta-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 轮廓按钮样式 */
.btn-outline {
    background-color: transparent;
    color: #003366;
    border: 2px solid #003366;
    padding: 12px 30px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 0;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}

.btn-outline:hover {
    background-color: #003366;
    color: #fff;
    transform: translateY(-2px);
}

/* 安装服务介绍模块样式 */
.installation-intro {
    background-color: #f5f5f5;
    padding: 120px 20px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

.installation-intro-container {
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    gap: 60px;
    align-items: center;
    justify-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.installation-image-left,
.installation-image-right {
    width: 100%;
    max-width: 200px;
    height: auto;
    overflow: hidden;
    border-radius: 4px;
}

.installation-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.installation-content {
    text-align: center;
}

.installation-subtitle {
    font-size: 0.9rem;
    color: #003366;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.5;
}

.installation-content h1 {
    font-size: 1.8rem;
    color: #003366;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
}

/* 安装服务详情模块样式 */
.installation-services {
    background-color: #e8eaed;
    padding: 100px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.installation-services-container {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.installation-services-container h2 {
    font-size: 1.8rem;
    color: #003366;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
}

.services-description {
    font-size: 1rem;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-tagline {
    font-size: 0.9rem;
    color: #003366;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 60px;
}

/* 三栏服务网格样式 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}/* 智能家居技术介绍模块样式 */
.smart-home-intro {
    background-color: #f0f2f5;
    padding: 120px 20px;
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.smart-home-intro-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: center;
}

.smart-home-subtitle {
    text-align: left;
    padding-right: 20px;
}

.smart-home-subtitle p {
    font-size: 0.9rem;
    color: #003366;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    line-height: 1.5;
    border-right: 1px solid rgba(0, 51, 102, 0.3);
    padding-right: 40px;
    margin: 0;
}

.smart-home-main {
    text-align: left;
}

.smart-home-main h1 {
    font-size: 2.5rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    line-height: 1.3;
}

.smart-home-main p {
    font-size: 1.1rem;
    color: #003366;
    line-height: 1.6;
    font-weight: 400;
    margin: 0;
}

/* 智能家居技术介绍模块响应式样式 */
@media (max-width: 1200px) {
    .smart-home-intro {
        padding: 100px 20px;
    }
    
    .smart-home-intro-content {
        gap: 60px;
    }
    
    .smart-home-main h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .smart-home-intro {
        padding: 80px 20px;
    }
    
    .smart-home-intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .smart-home-subtitle {
        text-align: center;
        padding-right: 0;
    }
    
    .smart-home-subtitle p {
        border-right: none;
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .smart-home-main {
        text-align: center;
    }
    
    .smart-home-main h1 {
        font-size: 1.8rem;
    }
    
    .smart-home-main p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .smart-home-intro {
        padding: 60px 20px;
    }
    
    .smart-home-subtitle p {
        font-size: 0.8rem;
    }
    
    .smart-home-main h1 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .smart-home-main p {
        font-size: 0.95rem;
    }
}

/* 智能家居集成优势模块样式 */
.smart-home-benefits {
    background-color: #003366;
    padding: 100px 20px;
    color: #fff;
}

.smart-home-benefits-content {
    max-width: 1400px;
    margin: 0 auto;
}

.smart-home-benefits-header {
    text-align: center;
    margin-bottom: 80px;
}

.smart-home-benefits-header p {
    font-size: 0.9rem;
    color: #fff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 400;
    line-height: 1.5;
}

.smart-home-benefits-header h2 {
    font-size: 2.5rem;
    color: #fff;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    line-height: 1.3;
}

/* 优势网格样式 */
.smart-home-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    background-color: transparent;
    transition: all 0.3s ease;
}

.benefit-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
    margin-bottom: 30px;
}

.benefit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.benefit-item:hover .benefit-image img {
    transform: scale(1.05);
}

.benefit-text {
    text-align: left;
}

.benefit-text p {
    font-size: 1rem;
    color: #fff;
    line-height: 1.6;
    margin-bottom: 30px;
    font-weight: 400;
}

.benefit-text .btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
    text-decoration: none;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    margin-top: auto;
}

.benefit-text .btn:hover {
    background-color: #fff;
    color: #003366;
}

/* 智能家居集成优势模块响应式样式 */
@media (max-width: 1200px) {
    .smart-home-benefits {
        padding: 80px 20px;
    }
    
    .smart-home-benefits-header {
        margin-bottom: 60px;
    }
    
    .smart-home-benefits-header h2 {
        font-size: 2.2rem;
    }
    
    .smart-home-benefits-grid {
        gap: 30px;
    }
    
    .benefit-image {
        height: 300px;
        margin-bottom: 25px;
    }
}

@media (max-width: 992px) {
    .smart-home-benefits {
        padding: 60px 20px;
    }
    
    .smart-home-benefits-header {
        margin-bottom: 50px;
    }
    
    .smart-home-benefits-header p {
        font-size: 0.85rem;
    }
    
    .smart-home-benefits-header h2 {
        font-size: 1.8rem;
    }
    
    .smart-home-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .benefit-image {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .smart-home-benefits {
        padding: 50px 20px;
    }
    
    .smart-home-benefits-header {
        margin-bottom: 40px;
    }
    
    .smart-home-benefits-header p {
        font-size: 0.8rem;
    }
    
    .smart-home-benefits-header h2 {
        font-size: 1.5rem;
    }
    
    .smart-home-benefits-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .benefit-image {
        height: 250px;
        margin-bottom: 20px;
    }
    
    .benefit-text p {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    
    .benefit-text .btn {
        padding: 10px 25px;
        font-size: 0.85rem;
    }
}

/* 用户评价模块样式 */
.smart-home-testimonial {
    background-color: #fff;
    padding: 120px 20px;
}

.smart-home-testimonial-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: center;
}

.testimonial-text {
    text-align: left;
}

.testimonial-subtitle {
    font-size: 0.9rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    line-height: 1.5;
}

.testimonial-quote {
    font-size: 1.6rem;
    color: #003366;
    margin-bottom: 30px;
    line-height: 1.7;
    font-style: normal;
    font-weight: 400;
    quotes: none;
}

.testimonial-quote::before,
.testimonial-quote::after {
    content: '';
}

.testimonial-author {
    font-size: 1rem;
    color: #003366;
    font-weight: 500;
    margin: 0;
}

.testimonial-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

/* 用户评价模块响应式样式 */
@media (max-width: 1200px) {
    .smart-home-testimonial {
        padding: 100px 20px;
    }
    
    .smart-home-testimonial-content {
        gap: 60px;
    }
    
    .testimonial-quote {
        font-size: 1.4rem;
    }
    
    .testimonial-image {
        max-width: 350px;
    }
}

@media (max-width: 992px) {
    .smart-home-testimonial {
        padding: 80px 20px;
    }
    
    .smart-home-testimonial-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .testimonial-text {
        text-align: center;
    }
    
    .testimonial-quote {
        font-size: 1.2rem;
    }
    
    .testimonial-image {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .smart-home-testimonial {
        padding: 60px 20px;
    }
    
    .smart-home-testimonial-content {
        gap: 40px;
    }
    
    .testimonial-subtitle {
        font-size: 0.8rem;
        margin-bottom: 25px;
    }
    
    .testimonial-quote {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    
    .testimonial-author {
        font-size: 0.95rem;
    }
    
    .testimonial-image {
        max-width: 350px;
    }
}

/* 智能家居图片展示模块样式 */
.smart-home-gallery {
    background-color: #f5f7fa;
    padding: 100px 20px;
}

.smart-home-gallery-content {
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 30px;
    align-items: center;
    justify-items: center;
}

.gallery-item {
    overflow: hidden;
    transition: all 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* 第一张图片 - 左侧大图，圆角矩形 */
.gallery-item-1 {
    grid-column: 1 / span 1;
    grid-row: 1 / span 2;
    width: 100%;
    height: 500px;
    border-radius: 50% 0 0 50%;
}

.gallery-item-1 img {
    border-radius: 50% 0 0 50%;
}

/* 第二张图片 - 顶部中间图，矩形 */
.gallery-item-2 {
    grid-column: 2 / span 1;
    grid-row: 1 / span 1;
    width: 100%;
    height: 235px;
    border-radius: 8px;
}

.gallery-item-2 img {
    border-radius: 8px;
}

/* 第三张图片 - 顶部右侧图，圆形 */
.gallery-item-3 {
    grid-column: 3 / span 1;
    grid-row: 1 / span 1;
    width: 235px;
    height: 235px;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
}

.gallery-item-3 img {
    border-radius: 50%;
}

/* 第四张图片 - 底部中间图，矩形 */
.gallery-item-4 {
    grid-column: 2 / span 1;
    grid-row: 2 / span 1;
    width: 100%;
    height: 235px;
    border-radius: 8px;
}

.gallery-item-4 img {
    border-radius: 8px;
}

/* 第五张图片 - 右侧大图，矩形 */
.gallery-item-5 {
    grid-column: 3 / span 1;
    grid-row: 2 / span 1;
    width: 100%;
    height: 235px;
    border-radius: 8px;
}

.gallery-item-5 img {
    border-radius: 8px;
}

/* 智能家居图片展示模块响应式样式 */
@media (max-width: 1200px) {
    .smart-home-gallery {
        padding: 80px 20px;
    }
    
    .gallery-grid {
        gap: 20px;
    }
    
    /* 第一张图片 - 左侧大图 */
    .gallery-item-1 {
        height: 400px;
    }
    
    /* 第二张图片 - 顶部中间图 */
    .gallery-item-2 {
        height: 185px;
    }
    
    /* 第三张图片 - 顶部右侧图 */
    .gallery-item-3 {
        width: 185px;
        height: 185px;
    }
    
    /* 第四张图片 - 底部中间图 */
    .gallery-item-4 {
        height: 185px;
    }
    
    /* 第五张图片 - 右侧大图 */
    .gallery-item-5 {
        height: 185px;
    }
}

@media (max-width: 992px) {
    .smart-home-gallery {
        padding: 60px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
    }
    
    /* 第一张图片 - 左侧大图 */
    .gallery-item-1 {
        grid-column: 1 / span 2;
        grid-row: 1 / span 1;
        height: 300px;
        border-radius: 50% / 20%;
    }
    
    .gallery-item-1 img {
        border-radius: 50% / 20%;
    }
    
    /* 第二张图片 - 顶部中间图 */
    .gallery-item-2 {
        grid-column: 1 / span 1;
        grid-row: 2 / span 1;
        height: 250px;
    }
    
    /* 第三张图片 - 顶部右侧图 */
    .gallery-item-3 {
        grid-column: 2 / span 1;
        grid-row: 2 / span 1;
        width: 100%;
        height: 250px;
        border-radius: 8px;
    }
    
    .gallery-item-3 img {
        border-radius: 8px;
    }
    
    /* 第四张图片 - 底部中间图 */
    .gallery-item-4 {
        grid-column: 1 / span 1;
        grid-row: 3 / span 1;
        height: 250px;
    }
    
    /* 第五张图片 - 右侧大图 */
    .gallery-item-5 {
        grid-column: 2 / span 1;
        grid-row: 3 / span 1;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .smart-home-gallery {
        padding: 50px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto auto;
        gap: 20px;
    }
    
    /* 第一张图片 - 左侧大图 */
    .gallery-item-1 {
        grid-column: 1 / span 1;
        grid-row: 1 / span 1;
        height: 250px;
        border-radius: 50% / 15%;
    }
    
    .gallery-item-1 img {
        border-radius: 50% / 15%;
    }
    
    /* 第二张图片 - 顶部中间图 */
    .gallery-item-2 {
        grid-column: 1 / span 1;
        grid-row: 2 / span 1;
        height: 200px;
    }
    
    /* 第三张图片 - 顶部右侧图 */
    .gallery-item-3 {
        grid-column: 1 / span 1;
        grid-row: 3 / span 1;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        margin: 0 auto;
    }
    
    .gallery-item-3 img {
        border-radius: 50%;
    }
    
    /* 第四张图片 - 底部中间图 */
    .gallery-item-4 {
        grid-column: 1 / span 1;
        grid-row: 4 / span 1;
        height: 200px;
    }
    
    /* 第五张图片 - 右侧大图 */
    .gallery-item-5 {
        grid-column: 1 / span 1;
        grid-row: 5 / span 1;
        height: 200px;
    }
}

/* 服务项样式 */
.service-item {
    text-align: left;
    background-color: transparent;
    transition: all 0.3s ease;
}

/* 图片展示模块样式 */
.gallery-section {
    background-color: #f9f9f9;
    padding: 80px 20px;
}

.gallery-section-container {
    max-width: 1600px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 25px;
    max-height: 600px;
}

.gallery-item {
    overflow: hidden;
    transition: all 0.3s ease;
    max-height: 100%;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* 第一个大图 - 左侧半圆 */
.gallery-item-1 {
    grid-column: 1 / span 4;
    grid-row: 1 / span 2;
    border-radius: 50% 0 0 50%;
}

.gallery-item-1 img {
    border-radius: 50% 0 0 50%;
}

/* 第二个左图 - 方形 */
.gallery-item-2 {
    grid-column: 5 / span 2;
    grid-row: 1 / span 1;
    border-radius: 8px;
}

.gallery-item-2 img {
    border-radius: 8px;
}

/* 第二个右图 - 圆形 */
.gallery-item-3 {
    grid-column: 7 / span 2;
    grid-row: 1 / span 1;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.gallery-item-3 img {
    border-radius: 50%;
}

/* 第二个下图 - 长方形 */
.gallery-item-4 {
    grid-column: 5 / span 4;
    grid-row: 2 / span 1;
    border-radius: 8px;
}

.gallery-item-4 img {
    border-radius: 8px;
}

/* 第三个大图 - 右侧长方形 */
.gallery-item-5 {
    grid-column: 9 / span 4;
    grid-row: 1 / span 2;
    border-radius: 0 50% 50% 0;
}

.gallery-item-5 img {
    border-radius: 0 50% 50% 0;
}

.service-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    margin-bottom: 30px;
    border-radius: 4px;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.3s ease;
}

.service-item h3 {
    font-size: 1.2rem;
    color: #003366;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
}

.service-item p {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
}

.service-item .btn-outline {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.85rem;
    padding: 10px 25px;
    text-align: center;
    min-width: 150px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .solutions-intro h1 {
        font-size: 2rem;
    }
    
    .about-content,
    .testimonial-content,
    .contact-content {
        gap: 40px;
    }
    
    .about-images {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .solutions-intro {
        padding: 80px 20px;
    }
    
    .solutions-intro h1 {
        font-size: 1.8rem;
        line-height: 1.4;
    }
    
    .solutions-intro p {
        font-size: 1rem;
    }
    
    /* 解决方案详情模块响应式样式 */
    .solutions-detail {
        padding: 40px 0;
    }
    
    .solutions-detail-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .solutions-detail-content {
        padding: 0;
    }
    
    .solutions-detail-content h2 {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .detail-small-image {
        max-width: 100%;
        margin: 0 auto 30px;
    }
    
    .solutions-detail-content p {
        text-align: center;
    }
    
    .solutions-detail-content .btn-primary {
        align-self: center;
    }
    
    /* 用户评价模块响应式样式 */
    .testimonial-section {
        padding: 80px 0;
    }
    
    .testimonial-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
    }
    
    .testimonial-text {
        align-items: center;
        text-align: center;
    }
    
    .testimonial-quote {
        font-size: 1.2rem;
        text-align: center;
    }
    
    .testimonial-intro {
        text-align: center;
    }
    
    .testimonial-author {
        text-align: center;
    }
    
    /* CTA模块响应式样式 */
    .cta-section {
        padding: 40px 0;
    }
    
    .cta-top {
        padding: 40px 20px;
    }
    
    .cta-top h3 {
        font-size: 1.1rem;
    }
    
    .cta-bottom {
        grid-template-columns: 1fr;
    }
    
    .cta-text {
        padding: 40px 20px;
        text-align: center;
        align-items: center;
    }
    
    .cta-text h2 {
        font-size: 1.5rem;
    }
}

/* 质量与可持续发展承诺模块样式 */
.quality-commitment {
    background-color: #f0f2f5;
    padding: 100px 20px;
}

.quality-commitment h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.commitment-subtitle {
    font-size: 0.9rem;
    color: #003366;
    margin-bottom: 40px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.commitment-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.commitment-content p {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* 联系我们模块样式 */
.connect-section {
    background-color: #fff;
    padding: 100px 20px;
}

.connect-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.connect-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.connect-text h2 {
    font-size: 1.8rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    line-height: 1.3;
    text-align: left;
}

.connect-text p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 40px;
    line-height: 1.6;
    text-align: left;
    max-width: 500px;
}

.connect-small-image {
    margin-top: 40px;
    width: 150px;
    height: 150px;
    overflow: hidden;
    border-radius: 4px;
}

.connect-small-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.connect-large-image {
    width: 100%;
    height: 500px;
    overflow: hidden;
    border-radius: 4px;
}

.connect-large-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 可持续发展常见问题模块样式 */
.sustainability-faqs {
    background-color: #f5f7fa;
    padding: 100px 20px;
}

.sustainability-faqs h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.faqs-description {
    font-size: 1rem;
    color: #555;
    margin-bottom: 60px;
    text-align: center;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faqs-accordion {
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.faqs-accordion .accordion-item {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 51, 102, 0.1);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.faqs-accordion .accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: transparent;
}

.faqs-accordion .accordion-header h3 {
    font-size: 1.1rem;
    color: #003366;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.faqs-accordion .accordion-icon {
    font-size: 1.5rem;
    color: #003366;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.faqs-accordion .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0;
}

.faqs-accordion .accordion-content p {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 400;
}

/* 手风琴展开状态 */
.faqs-accordion .accordion-item.active .accordion-header {
    padding-bottom: 0;
}

.faqs-accordion .accordion-item.active .accordion-content {
    max-height: 200px;
    padding-bottom: 20px;
}

.faqs-accordion .accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* FAQ联系我们部分 */
.faqs-connect {
    text-align: center;
    margin-top: 80px;
    padding: 60px 20px;
    background-color: #e8eaed;
    border-radius: 4px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.faqs-connect h3 {
    font-size: 1.5rem;
    color: #003366;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.faqs-connect p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 联系我们模块样式 */
.connect-with-us {
    background-color: #fff;
    padding: 100px 20px;
    text-align: center;
}

.connect-with-us .connect-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.connect-with-us h2 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.connect-with-us p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 800px;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .connect-content {
        gap: 60px;
    }
    
    .connect-large-image {
        height: 400px;
    }
    
    .sustainability-faqs h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 992px) {
    .quality-commitment {
        padding: 80px 20px;
    }
    
    .quality-commitment h2 {
        font-size: 1.6rem;
    }
    
    .connect-section {
        padding: 80px 20px;
    }
    
    .connect-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .connect-text {
        align-items: center;
        text-align: center;
    }
    
    .connect-text h2 {
        text-align: center;
    }
    
    .connect-text p {
        text-align: center;
    }
    
    .connect-large-image {
        height: 350px;
    }
    
    .connect-small-image {
        margin: 40px auto 0;
    }
    
    .sustainability-faqs {
        padding: 80px 20px;
    }
    
    .sustainability-faqs h2 {
        font-size: 1.6rem;
    }
    
    .faqs-accordion .accordion-header h3 {
        font-size: 1rem;
    }
    
    .faqs-connect {
        margin-top: 60px;
        padding: 50px 20px;
    }
    
    .connect-with-us {
        padding: 80px 20px;
    }
    
    .connect-with-us h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .quality-commitment {
        padding: 60px 20px;
    }
    
    .quality-commitment h2 {
        font-size: 1.4rem;
    }
    
    .commitment-subtitle {
        font-size: 0.85rem;
        margin-bottom: 30px;
    }
    
    .commitment-content p {
        font-size: 0.95rem;
    }
    
    .connect-section {
        padding: 60px 20px;
    }
    
    .connect-text h2 {
        font-size: 1.5rem;
    }
    
    .connect-text p {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .connect-large-image {
        height: 300px;
    }
    
    .connect-small-image {
        width: 120px;
        height: 120px;
    }
    
    .sustainability-faqs {
        padding: 60px 20px;
    }
    
    .sustainability-faqs h2 {
        font-size: 1.4rem;
    }
    
    .faqs-description {
        font-size: 0.95rem;
        margin-bottom: 50px;
    }
    
    .faqs-accordion .accordion-header {
        padding: 15px 0;
    }
    
    .faqs-accordion .accordion-header h3 {
        font-size: 0.9rem;
    }
    
    .faqs-accordion .accordion-content p {
        font-size: 0.95rem;
    }
    
    .faqs-connect {
        margin-top: 50px;
        padding: 40px 20px;
    }
    
    .faqs-connect h3 {
        font-size: 1.3rem;
    }
    
    .connect-with-us {
        padding: 60px 20px;
    }
    
    .connect-with-us h2 {
        font-size: 1.6rem;
    }
    
    .connect-with-us p {
        font-size: 0.95rem;
    }
}