/* 响应式：小屏幕下允许换行并左对齐 */
@media (max-width: 640px) {
    .checkbox-item,
    .radio-item {
        white-space: normal;
    }

    .checkbox-group {
        gap: 15px;
    }
}

/* ========== 响应式适配 ========== */
@media (max-width: 1200px) {
    .main-container {
        width: 95%;
    }

    .banner-content {
        left: 5%;
    }
}

@media (max-width: 768px) {
    .banner-content h2 {
        font-size: 32px;
    }

    .banner-content p {
        font-size: 18px;
        margin-top: 15px;
    }

    .main-container {
        flex-direction: column;
    }
}

/* ========== 移动端 Banner 完整修复 ========== */
@media (max-width: 768px) {
    .banner {
        position: relative;
        min-height: 200px;
    }

    .banner img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        object-position: center;
    }

    .banner-content {
        position: absolute;
        left: 0;
        right: 0;
        top: 60%;
        transform: translateY(-50%);
        text-align: center;
        padding: 0 20px;
        z-index: 5;
    }

    .banner-content h2 {
        font-size: 26px;
        color: #fff;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        animation: slideUpFadeIn 0.6s ease forwards;
    }

    .banner-content p {
        font-size: 14px;
        color: #fff;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
        margin-top: 10px;
        animation: slideUpFadeIn 0.6s ease 0.3s forwards;
    }
}

@media (max-width: 480px) {
    .banner {
        min-height: 200px;
    }

    .banner img {
        height: 200px;
    }

    .banner-content h2 {
        font-size: 20px;
    }

    .banner-content p {
        font-size: 12px;
        margin-top: 12px;
    }
}