/* 桌面端 */
@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .hero-section {
        padding: 2rem 0;
    }

    .moon {
        width: 150px;
        height: 150px;
        right: 80px;
        top: 100px;
    }
}

/* 平板端 */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 2rem;
    }

    .hero-section {
        padding: 1.5rem 0;
    }

    .moon {
        width: 120px;
        height: 120px;
        right: 60px;
        top: 120px;
    }
}

/* 移动端 */
@media (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }

    .hero-section {
        padding: 1rem 0;
    }

    .moon {
        width: 80px;
        height: 80px;
        right: 30px;
        top: 100px;
    }

    .navbar-collapse {
        background-color: rgba(26, 26, 46, 0.95);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 1rem;
    }

    .nav-menu {
        text-align: center;
    }

    .nav-link {
        padding: 0.5rem 0;
        margin: 0.5rem 0;
        display: block;
    }
}

/* 小屏幕设备 */
@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .moon {
        width: 60px;
        height: 60px;
        right: 20px;
        top: 90px;
    }

    .section {
        padding: 2rem 0;
    }
}