.product-top-banner {
    position: relative;
    background-image: var(--desktop-bg);
    background-size: cover;
    background-position: center;
    color: #fff;
    overflow: hidden;
    text-align: center;
    aspect-ratio: 2.6;
    display: flex;
    align-items: center;
}

.product-top-banner__container {
    width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.product-top-banner h1 {
    font-weight: 600;
    font-size: 48px;
    line-height: 56px;
    letter-spacing: 0%;
    margin-bottom: 1rem;
    color: #fff;
}

.product-top-banner__desc {
    font-weight: 600;
    font-size: 24px;
    line-height: 100%;
    letter-spacing: 0%;
    margin-bottom: 0!important;
}

.product-top-banner__button {
    border-radius: 50px;
    padding: 6px 22px;
    cursor: pointer;
    color: #000 !important;
    background-color: #fff !important;
    margin-top: 3.6rem;
    display: inline-block;
}
.product-top-banner__content {
    margin: 8.5rem 0 9.6rem 0;
    max-width: 40rem;
}
.product-top-banner__button:hover {
    background-color: #000 !important;
    color: #fff !important;
}

.product-top-banner__logos {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    margin-right: 35rem;
}

.product-top-banner__logo {
    width: 8rem;
    height: auto;
}

/* 视频播放按钮样式 */
.product-top-banner__video-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    text-decoration: none;
    margin-left: 15px;
    transition: all 0.3s ease;
}
.product-top-banner__video-btn .icon-play-circle {
    margin-left: 4px;
}
.product-top-banner__video-btn .video-text:hover {
    text-decoration: underline !important;
}

/* 视频弹窗样式 */
.product-video-popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.product-video-popup-modal.active {
    opacity: 1;
    visibility: visible;
}

.product-video-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
}

.product-video-popup-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    background: #000;
    border-radius: 8px;
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.product-video-popup-modal.active .product-video-popup-content {
    transform: scale(1);
}

.product-video-popup-close {
    position: absolute;
    top: -50px;
    right: -20px;
    background: none;
    border: none !important;
    color: #fff !important;
    font-size: 2em !important;
    cursor: pointer;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
    padding: 10px 20px !important;
}

.product-video-popup-close:hover {
    background-color: transparent !important;
    transform: scale(1.1);
}

.product-video-popup-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.product-video-popup-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 防止页面滚动 */
body.video-popup-open {
    overflow: hidden;
}
@media (min-width: 1025px) and (max-width: 1440px) {
    .product-top-banner__content {
        margin: 3.5rem 0 8.6rem 0;
    }
}
@media (min-width: 768px) and (max-width: 1024px) {
    .product-top-banner__container {
        width: auto;
    }

    .product-top-banner h1 {
        font-size: 36px;
        line-height: 44px;
    }

    .product-top-banner__desc {
        font-size: 18px;
    }

    .product-top-banner__content {
        margin: 1rem 0 5rem 0;
    }
    .product-top-banner__button {
        margin-top: 1.6rem;
    }

    .product-top-banner__logos {
        margin-right: 18rem;
    }

    .product-top-banner__logo {
        width: 6rem;
    }
}
@media (max-width: 767px) {
    .product-top-banner {
        background-image: var(--mobile-bg);
        aspect-ratio: 0.7;
    }
    .product-top-banner h1 {
        font-size: 32px;
        line-height: 38px;
    }
    .product-top-banner__desc {
        font-size: 18px;
        line-height: 1;
        margin-bottom: 1.6rem;
    }
    .product-top-banner__container {
        width: auto;
    }
    .product-top-banner__content {
        margin: 0rem 0 22rem 0;
        padding: 0 1.7rem;
        text-align: center;
    }
    .product-top-banner__button {
        margin-top: 1.6rem;
    }
    .product-top-banner__logos {
        gap: 5px;
        padding: 0 1rem;
        margin-right: 0;
        justify-content: center;
    }

    .product-top-banner__logo {
        width: 4rem;
    }
    .product-top-banner__video-btn {
        font-size: 14px;
        margin-left: 0;
        margin-top: 4px;
    }
    
    .product-video-popup-content {
        width: 95%;
        margin: 20px;
    }
    
    .product-video-popup-close {
        top: -40px;
        font-size: 24px;
    }
    .product-top-banner__button-wrapper {
        display: flex;
        flex-direction: column;
    }
}