* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

:root {
    --primary: #1a3a6c;
    --secondary: #e63946;
    --accent: #2a9d8f;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
}

body {
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo span {
    color: var(--secondary);
}

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

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

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

.mobile-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #2c5aa0 100%);
    color: white;
    padding: 180px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #c1121f;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid white;
    margin-left: 15px;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary);
}

/* 关于我们区域样式 */
.about {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: var(--secondary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}
.team-title , .about-title{
    margin-bottom: 40px;
}
.team-title h2, .about-title h2{
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}
.team-title h2:after, .about-title h2:after{
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: var(--secondary);
    bottom: -10px;
    left: 0;0
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text, .team-text {
    flex: 1;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-stats {
    display: flex;
    margin-top: 30px;
    gap: 30px;
}

.stat {
    text-align: center;
}

.stat h4 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 5px;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

/* 业务区域样式 */
.services {
    background-color: var(--light);
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}
.partnerBox{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}
.service-icon i {
    font-size: 40px;
}
.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary);
}
.service-card p{
    color: var(--dark);
}

/* 产品品类样式 */
.products {
    padding: 100px 0;
}

.categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.category {
    background-color: var(--light);
    padding: 40px 35px;
    border-radius: 15px;
    font-weight: 500;
    transition: all 0.3s;
    
}
.category h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary);
}

.category:hover {
    background-color: var(--primary);
    color: white;
}
.category:hover h3{
    color: white;
}

.newsbox{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.newsbox .news img{
    width: 100%;
}
.newsbox .news h3{
    font-size: 16px;
}
.newsbox .news p{
    font-size: 14px;
    color: ;
}

/* 全球覆盖样式 */
.global {
    background-color: var(--primary);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.global h2 {
    color: white;
}

.global h2:after {
    background-color: var(--secondary);
}

.map-container {
    margin-top: 50px;
    position: relative;
}

.map {
    width: 100%;
    height: 400px;
    background-color: #0a2647;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.region {
    position: absolute;
    background-color: rgba(42, 157, 143, 0.7);
    border-radius: 4px;
    padding: 10px;
    color: white;
    font-weight: 500;
}

.region.europe {
    top: 30%;
    left: 50%;
}

.region.north-america {
    top: 35%;
    left: 20%;
}

.region.southeast-asia {
    top: 55%;
    left: 75%;
}

.region.oceania {
    top: 70%;
    left: 85%;
}

/* 联系样式 */
.contact {
    padding: 100px 0;
    background-color: var(--light);
}

.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.contact-form {
    flex: 1;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-icon {
    font-size: 24px;
    color: var(--primary);
    margin-right: 15px;
    margin-top: 5px;
}

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

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* 页脚样式 */
footer {
    background-color: var(--dark);
    color: white;
    padding: 30px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--secondary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
/*            padding-top: 30px;*/
/*            border-top: 1px solid rgba(255,255,255,0.1);*/
    color: #adb5bd;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content, .contact-content {
        flex-direction: column;
    }
    
    .footer-content {
        flex-wrap: wrap;
    }
    
    .footer-column {
        flex: 0 0 50%;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: none;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .section-title h2,.team-title h2, .about-title h2 {
        font-size: 30px;
    }
    
    .footer-column {
        flex: 0 0 100%;
    }
    .partnerBox{
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    .partnerBox img{
        width: 100%;
    }
}