/* Box1 轮播模块 */
.section1 {
    margin-top: 85px;
    padding: 0 !important;
    overflow: hidden;
}

.Swiper1 {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.Slide1 {
    width: 100%;
    height: 0;
    padding-bottom: 42%;
    position: relative;
    overflow: hidden;
}

/* 统一视频、背景图样式 */
.banner-video,
.banner-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* 手机/微信播放按钮 */
.video-play-btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 8;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    border: 0;
    display: none;
}

/* 文字遮罩层 */
.Slide1 .text {
    background-color: rgba(0, 0, 0, 0.4);
    position: absolute;
    z-index: 5;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 60px;
    padding: 0 var(--container);
    justify-content: center;
    box-sizing: border-box;
}

.Slide1 .text h1 {
    font-weight: 700;
    font-size: 60px;
    line-height: 1.5;
    color: #FFFFFF;
    margin: 0;
}

.Slide1 .text .IndexMore {
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.Slide1 .text .IndexMore img {
    display: block;
}

/* 平板适配 */
@media (max-width: 1200px) {
    .section1 {
        margin-top: 60px;
    }

    .Slide1 .text {
        gap: 15px;
    }

    .Slide1 .text h1 {
        font-size: 32px;
    }

    .Slide1 {
        padding-bottom: 50%;
    }
}

/* 手机适配 */
@media (max-width: 600px) {
    .Slide1 .text h1 {
        font-size: 24px;
    }

    .Slide1 {
        padding-bottom: 60%;
    }

    .video-play-btn {
        font-size: 14px;
        padding: 10px 20px;
    }
}