body {
	margin: 0;
	background: url('../img/bj.jpg') no-repeat center center fixed;
	background-size: 100vw 100vh;
	overflow-x: hidden;
}

.review {
	width: 100%;
	height: 100vh;
	overflow-y: auto;
}

.close_icon {
	float: right;
	position: fixed;
	right: 25px;
	top: 25px;
	z-index: 999;
}

.head {
	width: 100%;
	height: auto;
	margin-top: 8vh;
	display: flex;
	justify-content: center;
	align-items: center;
}

.head img {
	max-width: 90%;
	max-height: 100%;
	object-fit: contain;
}

.videos {
	margin-top: 5vh;
	width: 100%;
	text-align: center;
	padding: 0 5%;
	box-sizing: border-box;
}

.video-container {
	position: relative;
	width: 100%;
	height: 22vh;
	margin: 5vh 0;
	cursor: pointer;
}

.video-cover {
    position: absolute; /* 绝对定位，覆盖在视频上方 */
    top: 0;
    left: 0;
    width: 100%; /* 与视频容器同宽 */
    height: 100%; /* 与视频容器同高 */
    border-radius: 10px; /* 与视频边框一致 */
    background-color: #000; /* 初始黑色背景，避免空白 */
    background-size: cover; /* 封面图片自适应 */
    background-position: center; /* 封面居中 */
    z-index: 1; /* 确保在视频上方（视频z-index默认低于1） */
}

.video-container video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 10px;
}

.play-button {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 70px;
	height: 70px;
	background-color: rgba(0, 0, 0, 0.6);
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	transition: all 0.3s ease;
	z-index: 3;
}

.play-button::after {
	content: '';
	width: 0;
	height: 0;
	border-left: 22px solid white;
	border-top: 13px solid transparent;
	border-bottom: 13px solid transparent;
	margin-left: 5px;
}

.video-container:hover .play-button {
	background-color: rgba(0, 0, 0, 0.8);
	transform: translate(-50%, -50%) scale(1.1);
}

/* 全屏样式 */
.fullscreen-video {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 9999;
	background-color: black;
	display: none;
}

.fullscreen-video video {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.close-button {
	position: absolute;
	width: 60px;
	height: 60px;
	top: 20px;
	right: 20px;
	color: white;
	font-size: 40px;
	cursor: pointer;
	z-index: 10000;
	text-shadow: 0 0 5px rgba(0,0,0,0.5);
}

.notification {
	display: none;
	position: fixed;
	top: 60%;
	left: 50%;
	transform: translate(-50%, -50%);
	padding: 10px;
	background-color: rgba(0, 0, 0, 0.5);
	color: white;
	font-size: 36px;
	border-radius: 10px;
	text-align: center;
	z-index: 1000;
}