* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    font-style: italic;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #64b5f6 0%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #64b5f6;
}

.hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #3a7bd5 100%);
    height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding-top: 70px;
}

.hero-content h1 {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: #fff;
    color: #1e3c72;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.about {
    padding: 2rem 0;
    background: #e8f0fe;
}

.about h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1e3c72;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    line-height: 1.7;
    color: #444;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    filter: brightness(1.1) saturate(0.8) hue-rotate(-10deg);
}

.services {
    padding: 2rem 0;
    background: #f0f6ff;
}

.services h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1e3c72;
}

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

.service-card {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(30, 60, 114, 0.2);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.8rem auto;
    color: #1e3c72;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #1e3c72;
}

.service-card p {
    font-size: 0.95rem;
    color: #444;
    line-height: 1.6;
}

.contact {
    padding: 2rem 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
}

.contact h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.contact-content {
    display: flex;
    justify-content: center;
}

.contact-info {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-item {
    display: flex;
    align-items: center;
}

.contact-icon {
    font-size: 1.2rem;
    margin-right: 6px;
}

.contact-item span {
    font-size: 0.95rem;
}

.footer {
    background: #0d1b34;
    color: #fff;
    text-align: center;
    padding: 1.2rem 0;
}

.footer p {
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.beian {
    font-size: 0.85rem;
}

.beian a {
    color: #a0c4ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.beian a:hover {
    color: #fff;
}

.separator {
    margin: 0 10px;
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        padding: 0.8rem;
    }

    .nav-links {
        margin-top: 1rem;
    }

    .nav-links li {
        margin: 0 0.8rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
        gap: 15px;
    }

    .separator {
        display: none;
    }
}