/* 全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* 导航栏样式 */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 100%;
    margin: 0 auto;
    /* padding: 0 1rem; */
}

.navbar-content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 0;
    width:100%;
	background-color: #2563eb;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #2563eb;
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* 页脚样式 */
.footer {
    background-color: #1e293b;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #2563eb;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #334155;
    color: white;
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: #2563eb;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #cbd5e1;
}

/* 表单消息样式 */
.form-message.success {
    color: #10b981;
    background-color: #dcfce7;
    padding: 1rem;
    border-radius: 0.5rem;
}

.form-message.error {
    color: #ef4444;
    background-color: #fee2e2;
    padding: 1rem;
    border-radius: 0.5rem;
}

/* 卡片悬停效果 */
.service-card, .testimonial-card {
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover, .testimonial-card:hover {
    transform: translateY(-5px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 1.5rem 0;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}