div.content1 {
    position: relative;
    height: var(--carousel-height);
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

/* .content1 > img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.content1 > video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.content1 > .text {
    z-index: 10;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.content1 > .text > .main_text {
    color: rgb(255, 255, 255);
    font-size: 80px;
    margin: 0;
    font-weight: bold;
}

.content1 > .text > .sub_text {
    font-size: 40px;
    margin: 0;
} */

.banner-carousel .banner-item {
    position: relative;
    background-color: #000;
    height: var(--carousel-height);
    overflow: hidden;
}

.banner-carousel .banner-item video {
    position: absolute;
    width: 100%;
    height: var(--carousel-height);
    object-fit: cover;
    display: block;
    top: 0;
    left: 0;
    z-index: 1;
}

.banner-carousel .text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 2;
    width: var(--container-width-percentage);
    max-width: var(--container-width);
    padding: var(--spacing-md);
}

.banner-carousel .main_text {
    color: #fff;
    font-size: var(--font-size-xl);
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-sm);
}

.banner-carousel .main_sub_text {
    color: #fff;
    font-size: var(--font-size-lg);
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-sm);
}

.banner-carousel .sub_text {
    color: #fff;
    font-size: var(--font-size-md);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-md);
}

.banner-carousel .sub_text .item {
    background-color: rgba(59, 128, 255, 0.7);
    padding: var(--spacing-xxs);
    border-radius: var(--border-radius-sm);
}

.banner-carousel .button {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.banner-carousel .try-button {
    background-color: rgb(59, 128, 255);
    border: none;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xs) var(--spacing-xs);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background-color var(--transition-time);
    font-size: var(--font-size-sm);
    width: var(--button-width);
    height: var(--button-height);
    text-align: center;
}

.banner-carousel .try-button:hover {
    background-color: rgb(41, 98, 255);
}

/* 添加响应式设计 */
@media screen and (max-width: 768px) {
    .banner-carousel .banner-item video {
        width: 100%;
        height: 100vh;
    }
    
    .banner-carousel .text {
        width: 90%;
        max-width: none;
    }
    
    .banner-carousel .sub_button {
        padding: 8px 15px;
        font-size: 14px;
    }

    .banner-carousel .button {
        flex-direction: column;
        align-items: center;
    }
}