@media (max-width: 1200px) {
    body {
        font-size: 16px;
    }
    
    .container {
        padding: 20px;
    }
    
    .header, .footer {
        text-align: center;
    }
    
    .profile-image {
        width: 100%;
        height: auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .section {
        margin-bottom: 20px;
    }
    
    .skills {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 24px;
    }
    
    .contact-info {
        font-size: 14px;
    }
    
    .experience, .education {
        font-size: 14px;
    }
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    header {
        padding: 20px 0;
    }

    .profile-image {
        position: static;
        margin: 0 auto 20px;
        display: block;
    }

    section {
        padding: 20px;
    }

    #skills ul, #interests ul {
        justify-content: center;
    }
}

@media screen and (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }

    .contact-info {
        font-size: 0.9em;
    }

    section {
        padding: 15px;
    }
}