/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* 导航栏 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 5px;
}

.navbar .container .company-name {
    font-size: 20px;
    color: #2c3e50;
}

.logo img {
    max-height: 60px;
}

.nav-links {
    display: flex;
    list-style: none;
}

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

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-size: 18px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

/* Hero部分 */
.hero {
    background: linear-gradient(135deg, #3498db, #2c3e50);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: #e74c3c;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.cta-button:hover {
    background: #c0392b;
}

/* 功能部分 */
.features {
    padding: 80px 0;
    background: #f9f9f9;
}

.features h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

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

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 40px;
    color: #3498db;
    margin-bottom: 20px;
}

/* 案例部分 */
.cases {
    padding: 80px 0;
    background: #fff;
}

.cases h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.case-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-logo {
    padding: 30px;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid #eee;
    max-height: 100px;
}

.client-logo {
    max-width: 200px;
    max-height: 80px;
    object-fit: contain;
}

.case-content {
    padding: 30px;
}

.case-content h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
}

.benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefit-item i {
    color: #27ae60;
    font-size: 20px;
    margin-top: 3px;
}

.benefit-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 合作伙伴部分 */
.partners {
    padding: 80px 0;
    background: #f9f9f9;
}

.partners h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
    color: #2c3e50;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.partner-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
}

.partner-logo {
    margin-bottom: 20px;
}

.partner-logo-img {
    max-width: 200px;
    height: auto;
    object-fit: contain;
}

.partner-card h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 24px;
}

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

.partner-details ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.partner-details li {
    margin: 10px 0;
    color: #555;
    display: flex;
    align-items: center;
    gap: 10px;
}

.partner-details i {
    color: #3498db;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .partner-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-card {
        padding: 20px;
    }
}

/* 行业覆盖 */
.industries {
    padding: 80px 0;
    background: #f9f9f9;
}

.industries h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 1024px) {
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .industry-grid {
        grid-template-columns: 1fr;
    }
}

.industry-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.industry-item i {
    font-size: 40px;
    color: #3498db;
    margin-bottom: 20px;
}

/* 全球业务覆盖 */
.global-presence {
    padding: 80px 0;
    background: #f9f9f9;
}

.global-presence h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.global-map-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 20px;
}

#world-map {
    position: relative;
    width: 100%;
    height: 500px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.datamap {
    position: relative;
    width: 100%;
    height: 100%;
}

.hoverinfo {
    padding: 10px;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    font-family: Arial, sans-serif;
}

.regions-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.region-column h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 20px;
}

.region-column ul {
    list-style: none;
    padding: 0;
}

.region-column li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #666;
}

.region-column i {
    color: #3498db;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .regions-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    #world-map {
        height: 400px;
    }
}

@media (max-width: 576px) {
    .regions-list {
        grid-template-columns: 1fr;
    }
    
    #world-map {
        height: 300px;
    }
}

/* 联系我们 */
.contact {
    padding: 80px 0;
    background: #f9f9f9;
}

.contact h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: flex-start;
}

.card-icon {
    font-size: 40px;
    color: #3498db;
    margin-bottom: 15px;
}

.contact-card h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.qr-code {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

.qr-code img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    margin-bottom: 10px;
}

.qr-code p {
    color: #7f8c8d;
    font-size: 14px;
}

.phone-number {
    font-size: 24px;
    color: #2c3e50;
    margin: 15px 0;
}

.work-time {
    color: #7f8c8d;
    margin-top: auto;
    padding-top: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 20px;
    }
}

/* 联系我们部分样式 */
.contact-wrapper {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
    align-items: flex-start;
}

.contact-left {
    flex: 1;
}

.contact-right {
    flex: 1.5;
}

.qr-codes {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.qr-code-item {
    text-align: center;
}

.qr-code-item img {
    width: 150px;
    height: 150px;
    margin-bottom: 1rem;
    border: 1px solid #eee;
    padding: 0.5rem;
    border-radius: 8px;
}

.qr-code-item p {
    color: var(--primary-color);
    font-weight: 500;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

.info-content {
    flex: 1;
}

.info-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.info-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.address {
    margin-top: 1.5rem;
}

.address h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* 响应式布局 */
@media (max-width: 992px) {
    .contact-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .contact-left, .contact-right {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .qr-codes {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .qr-code-item img {
        width: 180px;
        height: 180px;
    }
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0 20px;
    text-align: center;
}

.footer .logo img {
    filter: brightness(0) invert(1);
    max-height: 80px;
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

.footer .logo .company-name {
    color: white;
    font-size: 20px;
}

.icp-info {
    margin-top: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.icp-info a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.icp-info a:hover {
    color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
}


/* 微信二维码样式 */
.message.qr-code {
    max-width: 100%;
    text-align: center;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.message.qr-code p {
    margin: 10px 0;
    color: #333;
    font-size: 14px;
    line-height: 1.5;
}

.wechat-qr {
    width: 200px;
    height: 200px;
    margin: 15px auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.qr-tips {
    color: #666;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.qr-tips i {
    color: #3498db;
}