/* 组件容器：白底横幅图宽度 100%，高度随图片比例自适应，无灰色衬底 */
.ql-lunbo-one {
	position: relative;
	width: 100%;
	height: auto;
	background: #fff;
	overflow: hidden;
}

/* Swiper：高度随幻灯内容（配合 JS autoHeight） */
.qlbd-swiper-1 {
	width: 100%;
	height: auto;
}

.qlbd-swiper-1 .swiper-wrapper,
.qlbd-swiper-1 .swiper-slide {
	height: auto;
}

.qlbd-swiper-1 .swiper-slide {
	background: #fff;
	display: block;
}

.qlbd-swiper-1 .swiper-slide picture {
	display: block;
	width: 100%;
}

/* 横幅图：全宽、保持比例，不裁剪 */
.qlbd-swiper-1 .swiper-slide img {
	display: block;
	width: 100%;
	height: auto;
	max-width: 100%;
}

.qlbd-swiper-1 .swiper-slide .qlbd-banner-video {
	display: block;
	width: 100%;
	height: auto;
	max-width: 100%;
	object-fit: initial;
	object-position: center;
	background: transparent;
}

/* 左右箭头：大一点，半透明 */
.qlbd-swiper-1 .qlbdswiper-button-next1,
.qlbd-swiper-1 .qlbdswiper-button-prev1 {
	color: #ffffff;
	width: 50px;
	height: 50px;
	background-color: rgba(0, 0, 0, 0.3);
	/* 深色半透明背景，更适合大图 */
	border-radius: 50%;
	transition: all 0.3s;
}

.qlbd-swiper-1 .qlbdswiper-button-next1:hover,
.qlbd-swiper-1 .qlbdswiper-button-prev1:hover {
	background-color: var(--ql-color-primary);
}

.qlbd-swiper-1 .qlbdswiper-button-next1::after,
.qlbd-swiper-1 .qlbdswiper-button-prev1::after {
	font-size: 20px;
}

/* 分页器：长条形 */
.qlbd-swiper-1 .swiper-pagination-bullet {
	background: rgba(255, 255, 255, 0.5);
	/* 白色半透明，适合深色图片 */
	width: 40px;
	height: 4px;
	border-radius: 2px;
	opacity: 1;
	transition: all 0.3s;
}

.qlbd-swiper-1 .swiper-pagination-bullet-active {
	background: var(--ql-color-primary);
	/* 激活变纯白 */
	width: 40px;
}

@media (max-width: 1200px) {
	.ql-lunbo-one {
		position: relative;
		width: 100%;
		height: auto;
		background: #fff;
		overflow: hidden;
		margin-top: 50px;
	}
}