/* 响应式设计 */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .section {
        padding: 5rem 7%;
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .hero {
        padding: 0 7%;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: var(--darker);
        width: 250px;
        height: calc(100vh - 70px);
        padding: 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .section {
        padding: 4rem 5%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero::before {
        top: -30%;
        left: -30%;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image img {
        width: 100%;
    }
    
    .social-links {
        flex-wrap: wrap;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero {
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
}