/* 基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: #007bff;
    transition: all 0.3s ease;
}

a:hover {
    color: #0056b3;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: #007bff;
    color: #fff;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn:hover {
    background-color: #0056b3;
    color: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    font-weight: 700;
}

.section-header h2::after {
    content: "";
    width: 60px;
    height: 3px;
    background-color: #007bff;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-header p {
    font-size: 18px;
    color: #666;
}

/* 导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.sticky {
    padding: 15px 0;
}

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

.logo a {
    color: #333;
    font-weight: 700;
}

.logo h1 {
    font-size: 28px;
    margin: 0;
}

.nav ul {
    display: flex;
}

.nav ul li {
    margin-left: 30px;
}

.nav ul li a {
    color: #333;
    font-size: 16px;
    font-weight: 500;
    position: relative;
}

.nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: #007bff;
    transition: width 0.3s ease;
}

.nav ul li a:hover::after,
.nav ul li a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* 轮播图 */
.banner {
    padding-top: 90px;
    height: 600px;
    position: relative;
    overflow: hidden;
    background-color: #f0f5ff;
}

.slides {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../images/project1.jpg);
}

.slide:nth-child(2) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../images/project2.jpg);
}

.slide:nth-child(3) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../images/project3.jpg);
}

.slide .container {
    text-align: center;
    color: #fff;
}

.slide h2 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.slide p {
    font-size: 20px;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.3s;
    animation-fill-mode: both;
}

.slide .btn {
    animation: fadeInUp 1s ease 0.6s;
    animation-fill-mode: both;
}

.dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background-color: #fff;
}

/* 公司介绍 */
.about-section {
    padding: 100px 0;
    background-color: #fff;
}

.about-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    padding-right: 30px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #666;
}

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

/* 服务项目 */
.services-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

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

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

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

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
}

.service-card p {
    color: #666;
}

.services-button {
    text-align: center;
    margin-top: 50px;
}

/* 为什么选择我们 */
.why-us-section {
    padding: 100px 0;
    background-color: #fff;
}

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

.why-us-item {
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
}

.why-us-item:hover {
    background-color: #007bff;
    color: #fff;
}

.why-us-icon {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #007bff;
}

.why-us-item:hover .why-us-icon {
    color: #fff;
}

.why-us-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.why-us-item p {
    color: #666;
}

.why-us-item:hover p {
    color: #eee;
}

/* 成功案例 */
.projects-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.project-slider {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.project-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;
    flex: 1;
    min-width: 300px;
}

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

.project-image {
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #333;
}

.project-info p {
    color: #666;
}

.projects-button {
    text-align: center;
    margin-top: 50px;
}

/* 联系我们 */
.contact-section {
    padding: 100px 0;
    background-color: #fff;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #333;
}

.contact-item p {
    color: #666;
}

.contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-form h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 16px;
    color: #333;
    transition: all 0.3s ease;
}

.form-group textarea {
    height: 150px;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #007bff;
    outline: none;
}

/* 页脚 */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 80px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

.footer-logo,
.footer-links,
.footer-services,
.footer-contact {
    flex: 1;
    min-width: 200px;
}

.footer-logo h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.footer-logo p {
    color: #ccc;
}

.footer-links h3,
.footer-services h3,
.footer-contact h3 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
}

.footer-links h3::after,
.footer-services h3::after,
.footer-contact h3::after {
    content: "";
    width: 40px;
    height: 2px;
    background-color: #007bff;
    position: absolute;
    bottom: -10px;
    left: 0;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 10px;
}

.footer-links ul li a,
.footer-services ul li a {
    color: #ccc;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover,
.footer-services ul li a:hover {
    color: #007bff;
    padding-left: 5px;
}

.footer-contact p {
    color: #ccc;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: #ccc;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .about-text,
    .about-image {
        flex: 100%;
    }

    .about-text {
        padding-right: 0;
        margin-bottom: 30px;
    }

    .slide h2 {
        font-size: 36px;
    }

    .slide p {
        font-size: 18px;
    }
}

@media (max-width: 767px) {
    .section-header h2 {
        font-size: 30px;
    }

    .banner {
        height: 500px;
    }

    .about-section,
    .services-section,
    .why-us-section,
    .projects-section,
    .contact-section {
        padding: 70px 0;
    }

    .service-card,
    .why-us-item,
    .project-card {
        margin-bottom: 20px;
    }

    .slide h2 {
        font-size: 28px;
    }

    .slide p {
        font-size: 16px;
    }

    .testimonial {
        min-width: 100%;
        margin-bottom: 20px;
    }
    
    .testimonial:before {
        font-size: 40px;
    }
    
    .client-image, .testimonial-image {
        width: 50px;
        height: 50px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 页面头部 */
.page-header {
    background-color: #007bff;
    color: #fff;
    padding: 120px 0 60px;
    text-align: center;
    position: relative;
    background-image: linear-gradient(135deg, #0072ff, #00c6ff);
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-header p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

/* 关于我们页面样式 */
.about-details {
    padding: 80px 0;
    background-color: #fff;
}

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

.text-left h2::after {
    left: 0;
    transform: none;
}

/* 发展历程 */
.history-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background-color: #007bff;
    margin-left: -1.5px;
}

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

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 20px;
    width: 16px;
    height: 16px;
    background-color: #007bff;
    border-radius: 50%;
    margin-left: -8px;
    z-index: 2;
}

.timeline-date {
    position: absolute;
    top: 16px;
    left: calc(50% - 120px);
    width: 100px;
    text-align: right;
    font-weight: 700;
    color: #007bff;
}

.timeline-content {
    position: relative;
    background-color: #fff;
    margin-left: calc(50% + 30px);
    padding: 20px;
    border-radius: 6px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    margin-bottom: 10px;
    font-size: 20px;
    color: #333;
}

.timeline-content p {
    margin: 0;
    color: #666;
}

.timeline-item:nth-child(even) .timeline-date {
    left: auto;
    right: calc(50% - 120px);
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: calc(50% + 30px);
}

/* 团队展示 */
.team-section {
    padding: 80px 0;
    background-color: #fff;
}

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

.team-member {
    background-color: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.member-image {
    height: 250px;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.member-info {
    padding: 20px;
    text-align: center;
}

.member-info h3 {
    font-size: 22px;
    margin-bottom: 5px;
    color: #333;
}

.member-position {
    color: #007bff;
    font-weight: 500;
    margin-bottom: 10px;
}

.member-desc {
    color: #666;
    font-size: 14px;
}

/* 企业文化 */
.culture-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

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

.culture-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
}

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

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.culture-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.culture-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
}

.culture-item p {
    color: #666;
}

/* 客户标志 */
.clients-section {
    padding: 80px 0;
    background-color: #fff;
}

.clients-logo {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.client-item {
    flex: 0 0 auto;
    width: 150px;
    height: 80px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.client-item:hover {
    filter: grayscale(0);
    opacity: 1;
}

.client-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* CTA部分 */
.cta-section {
    padding: 80px 0;
    background-color: #007bff;
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background-color: #fff;
    color: #007bff;
    font-weight: 700;
    padding: 12px 30px;
}

.cta-section .btn:hover {
    background-color: #f0f0f0;
}

/* 服务页面样式 */
.services-overview {
    padding: 80px 0;
    background-color: #fff;
}

.overview-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 30px;
}

.overview-text {
    flex: 1;
    min-width: 300px;
}

.overview-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #333;
}

.overview-text p {
    margin-bottom: 15px;
    color: #666;
}

.overview-image {
    flex: 1;
    min-width: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 服务详情 */
.service-detail {
    padding: 80px 0;
}

.bg-light {
    background-color: #f8f9fa;
}

.service-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.service-content.reverse {
    flex-direction: row-reverse;
}

.service-image {
    flex: 1;
    min-width: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-text {
    flex: 1;
    min-width: 300px;
}

.service-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #333;
}

.service-text p {
    margin-bottom: 20px;
    color: #666;
}

.service-text h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.service-list {
    margin-bottom: 25px;
    padding-left: 20px;
}

.service-list li {
    margin-bottom: 10px;
    color: #666;
    position: relative;
    padding-left: 15px;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: #007bff;
    border-radius: 50%;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-item {
    background-color: #e6f2ff;
    color: #007bff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

/* 服务流程 */
.process-section {
    padding: 80px 0;
    background-color: #fff;
}

.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-left: 20px;
}

.step-number {
    font-size: 36px;
    font-weight: 700;
    color: #007bff;
    margin-right: 20px;
    line-height: 1;
}

.step-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #333;
}

.step-content p {
    color: #666;
}

/* FAQ部分 */
.faq-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #fff;
    border-radius: 6px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 18px;
    margin: 0;
    color: #333;
}

.faq-toggle {
    font-size: 24px;
    color: #007bff;
    font-weight: 700;
}

.faq-answer {
    padding: 0 20px 20px;
    display: none;
    color: #666;
}

/* 项目展示页面样式 */
.project-filter {
    padding: 20px 0;
    background-color: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.filter-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    background-color: transparent;
    border: 1px solid #007bff;
    color: #007bff;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: #007bff;
    color: #fff;
}

.projects-showcase {
    padding: 80px 0;
    background-color: #f8f9fa;
}

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

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

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

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 123, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.project-item:hover .project-overlay {
    opacity: 1;
}

.project-item:hover .project-image img {
    transform: scale(1.1);
}

.view-project {
    display: inline-block;
    padding: 8px 16px;
    background-color: #fff;
    color: #007bff;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.view-project:hover {
    background-color: #f0f0f0;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #333;
}

.project-category {
    color: #007bff;
    font-size: 14px;
    margin-bottom: 10px;
}

.project-desc {
    color: #666;
    font-size: 14px;
}

/* 项目详情模态框 */
.project-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1100;
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background-color: #fff;
    width: 90%;
    max-width: 1000px;
    margin: 50px auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 28px;
    color: #333;
    cursor: pointer;
    z-index: 5;
}

.modal-body {
    padding: 30px;
}

.modal-body h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.project-details {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.project-gallery {
    flex: 1;
    min-width: 300px;
    border-radius: 10px;
    overflow: hidden;
}

.project-description {
    flex: 1;
    min-width: 300px;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 25px;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
}

.meta-item {
    flex: 1;
    min-width: 150px;
}

.meta-item h4 {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.meta-item p {
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.project-description h3 {
    font-size: 20px;
    margin-bottom: 10px;
    margin-top: 20px;
    color: #333;
}

.project-description p {
    color: #666;
    margin-bottom: 15px;
}

.project-description ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.project-description ul li {
    margin-bottom: 8px;
    color: #666;
}

/* 客户反馈 */
.testimonials-section {
    padding: 80px 0;
    background-color: #fff;
}

.testimonials-slider {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.testimonial {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial:before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 60px;
    color: rgba(0, 82, 204, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

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

.testimonial-content {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-content p {
    font-style: italic;
    color: #666;
    line-height: 1.6;
    position: relative;
    padding-left: 5px;
    font-size: 15px;
}

.testimonial-info {
    display: flex;
    align-items: center;
}

.client-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.client-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #333;
    font-weight: 600;
}

.testimonial-author p {
    font-size: 14px;
    color: #666;
    font-style: italic;
}

/* 合作流程 */
.cooperation-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.cooperation-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.cooperation-step {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    text-align: center;
    padding: 20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cooperation-step h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.cooperation-step p {
    color: #666;
    font-size: 14px;
}

.cooperation-cta {
    text-align: center;
}

/* 联系页面样式 */
.contact-details {
    padding: 80px 0;
    background-color: #fff;
}

.contact-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.contact-card {
    flex: 1;
    min-width: 200px;
    max-width: 270px;
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.contact-card p {
    color: #666;
    margin-bottom: 5px;
}

/* 联系表单和地图 */
.contact-form-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-form-wrapper {
    flex: 1;
    min-width: 300px;
}

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

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 16px;
    color: #333;
    transition: all 0.3s ease;
}

.form-group textarea {
    height: 150px;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #007bff;
    outline: none;
}

.btn-block {
    width: 100%;
    padding: 12px;
}

.map-wrapper {
    flex: 1;
    min-width: 300px;
}

.map-container {
    height: 450px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.map-info {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.map-info p {
    margin-bottom: 10px;
    color: #666;
}

.map-info p:first-child {
    margin-bottom: 5px;
}

/* 响应式设计 - 补充 */
@media (max-width: 991px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
        margin-left: 0;
    }
    
    .timeline-date {
        position: static;
        text-align: left;
        margin-bottom: 10px;
    }
    
    .timeline-content {
        margin-left: 60px;
        margin-right: 0;
    }
    
    .timeline-item:nth-child(even) .timeline-date {
        left: auto;
        right: auto;
        text-align: left;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 60px;
        margin-right: 0;
    }
    
    .service-content,
    .service-content.reverse {
        flex-direction: column;
    }
    
    .service-image,
    .service-text {
        width: 100%;
    }
    
    .service-image {
        margin-bottom: 30px;
    }
    
    .cooperation-step {
        flex: 1 0 40%;
    }
}

@media (max-width: 767px) {
    .page-header {
        padding: 100px 0 50px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .contact-card,
    .culture-item,
    .team-member {
        max-width: 100%;
    }
    
    .project-modal .modal-content {
        width: 95%;
        margin: 20px auto;
    }
    
    .cooperation-step {
        flex: 1 0 100%;
    }
}

/* 动画效果 - 补充 */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.bookmarks-section {
    padding-top: 100px; /* 增加顶部填充，避免 header 遮挡内容 */
}