body, html {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}
header {
    background: url('./img/bg.jpg') no-repeat center center/cover;
    color: white;
    padding: 1rem 0;
    text-align: center;
}
nav {
    background: #333;
    color: white;
    padding: 1rem 0;
}
nav ul {
    padding: 0;
    list-style: none;
    text-align: center;
}
nav ul li {
    display: inline;
    margin: 0 10px;
}
nav ul li a {
    color: white;
    text-decoration: none;
}

.lang-switch {
    padding: 5px 10px;
    border: 1px solid #fff;
    border-radius: 3px;
    transition: background-color 0.3s, color 0.3s;
}

.lang-switch:hover {
    background-color: #fff;
    color: #333;
}
.hero {
    background: url('./img/bg2.jpg') no-repeat center center/cover;
    height: 400px;
    position: relative;
    color: white;
    text-align: center;
}
.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.7);
    padding: 2rem;
    border-radius: 15px;
}
.section {
    padding: 3rem 0;
}
.card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin: 1rem 0;
    padding: 1.5rem;
}
.team-member {
    text-align: center;
    margin-bottom: 2rem;
}
.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
}
.btn {
    display: inline-block;
    background: #e8491d;
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}
.btn:hover {
    background: #ff6a00;
}
.icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.team-member {
    text-align: center;
    padding: 1.5rem;
    background-color: #f8f8f8;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.team-icon {
    font-size: 4rem;
    color: #e8491d;
    margin-bottom: 1rem;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 3rem;
    color: #e8491d;
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}