/* 移动端适配样式 */
@media screen and (max-width: 768px) {
    /* 导航栏适配 */
    .navbar {
        padding: 10px 15px;
        flex-direction: column;
        align-items: center;
    }

    .logo {
        margin-bottom: 10px;
        text-align: center;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        gap: 1rem;
    }

    .nav-links a {
        padding: 5px 10px;
        font-size: 14px;
    }

    /* 首页适配 */
    .hero-content h2 {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }

    .hero-content h3 {
        font-size: 1.5rem;
        letter-spacing: 4px;
    }

    /* 关于我们页面适配 */
    .about-container {
        margin-top: 80px;
        padding: 0 15px;
    }

    .company-intro h1 {
        font-size: 2rem;
    }

    .values-grid,
    .business-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .value-item,
    .business-item {
        padding: 20px;
    }

    /* 新闻页面适配 */
    .news-container {
        margin-top: 80px;
        padding: 0 15px;
    }

    .news-item {
        flex-direction: column;
    }

    .news-image {
        width: 100%;
        height: 200px;
    }

    .news-content {
        padding: 20px;
    }

    .news-content h2 {
        font-size: 1.3rem;
    }
}

/* 小屏幕手机适配 */
@media screen and (max-width: 480px) {
    .logo span {
        font-size: 16px;
    }

    .logo .en-name {
        font-size: 12px;
    }

    .nav-links a {
        padding: 5px 8px;
        font-size: 13px;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content h3 {
        font-size: 1.2rem;
    }

    .news-content {
        padding: 15px;
    }

    .news-excerpt {
        font-size: 0.9rem;
    }

    .company-contact {
        padding: 20px 15px;
    }
}