.bg-gradual-purple {
	background-image: linear-gradient(45deg, #9000ff, #5e00ff);
	color: #ffffff;
}

.bg-white {
	background-color: #ffffff;
	color: #666666;
}

.round {
	border-radius: 5000upx;
}

/* ==================
         聊天
 ==================== */
.cu-avatar {
	font-variant: small-caps;
	margin: 0;
	padding: 0;
	display: inline-flex;
	text-align: center;
	justify-content: center;
	align-items: center;
	background-color: #ccc;
	color: #ffffff;
	white-space: nowrap;
	position: relative;
	width: 64upx;
	height: 64upx;
	background-size: cover;
	background-position: center;
	vertical-align: middle;
	font-size: 1.5em;
}

.cu-bar {
	display: flex;
	position: relative;
	align-items: center;
	min-height: 100upx;
	justify-content: space-between;
	background-color: #fff;
}

.cu-bar .action {
	display: flex;
	align-items: center;
	height: 100%;
	justify-content: center;
	max-width: 100%;
}

.cu-bar.foot {
	position: fixed;
	width: 100%;
	bottom: 0;
	z-index: 1024;
	box-shadow: 0 -1upx 6upx rgba(0, 0, 0, 0.1);
}

.cu-chat {
	display: flex;
	flex-direction: column;
}

.cu-chat .cu-item {
	display: flex;
	padding: 30upx 30upx 70upx;
	position: relative;
}

.cu-chat .cu-item > .cu-avatar {
	width: 80upx;
	height: 80upx;
}

.cu-chat .cu-item > .main {
	max-width: calc(100% - 260upx);
	margin: 0 40upx;
	display: flex;
	align-items: center;
}

.cu-chat .cu-item > image {
	height: 320upx;
}

.cu-chat .cu-item > .main .content {
	padding: 20upx;
	border-radius: 6upx;
	display: inline-flex;
	max-width: 100%;
	align-items: center;
	font-size: 30upx;
	position: relative;
	min-height: 80upx;
	line-height: 40upx;
	text-align: left;
}

.cu-chat .cu-item > .main .content:not([class*='bg-']) {
	background-color: #ffffff;
	color: #333333;
}

.cu-chat .cu-item .date {
	position: absolute;
	font-size: 24upx;
	color: #8799a3;
	width: calc(100% - 320upx);
	bottom: 20upx;
	left: 160upx;
}

.cu-chat .cu-item .action {
	padding: 0 30upx;
	display: flex;
	align-items: center;
}

.cu-chat .cu-item > .main .content::after {
	content: '';
	top: 27upx;
	transform: rotate(45deg);
	position: absolute;
	z-index: 100;
	display: inline-block;
	overflow: hidden;
	width: 24upx;
	height: 24upx;
	left: -12upx;
	right: initial;
	background-color: inherit;
}

.cu-chat .cu-item.self > .main .content::after {
	left: auto;
	right: -12upx;
}

.cu-chat .cu-item > .main .content::before {
	content: '';
	top: 30upx;
	transform: rotate(45deg);
	position: absolute;
	z-index: -1;
	display: inline-block;
	overflow: hidden;
	width: 24upx;
	height: 24upx;
	left: -12upx;
	right: initial;
	background-color: inherit;
	filter: blur(5upx);
	opacity: 0.3;
}

.cu-chat .cu-item > .main .content:not([class*='bg-'])::before {
	background-color: #333333;
	opacity: 0.1;
}

.cu-chat .cu-item.self > .main .content::before {
	left: auto;
	right: -12upx;
}

.cu-chat .cu-item.self {
	justify-content: flex-end;
	text-align: right;
}

.cu-chat .cu-info {
	display: inline-block;
	margin: 20upx auto;
	font-size: 24upx;
	padding: 8upx 12upx;
	background-color: rgba(0, 0, 0, 0.2);
	border-radius: 6upx;
	color: #ffffff;
	max-width: 400upx;
	line-height: 1.4;
}