.rlink-wrap .rlink-box:nth-child(1) .rlink-box-cover {
    background-image: url(/brand/biztrf/aiot/img/img-rlink-home-03.png);
}

.inner-kv {
    background-image: url(/brand/biztrf/aiot/img/img-rlink-home-03.png);
}
.awc-section-01 {
	background-color: #e9ecf1;
	padding-bottom: 30px;
}
.awc-section-01 .cover {
	height: 90vw;
	margin: 0 -15px;
    background-image: url(/brand/biztrf/aiot/img/bg-aiot-platform-01.png);
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center bottom;
}
.awc-section-02 {
	color: #fff;
	background-color: #001724;
	padding-bottom: 50px;
	position: relative;
}
.awc-section-02:before {
	content: '';
	width: 100%;
    height: calc(100% - 90vw);
    position: absolute;
    left: 0;
    top: 90vw;
    background-image: url(/brand/biztrf/aiot/img/bg-aiot-platform-03.png);
	background-size: cover;
	background-repeat: no-repeat;
	background-position: top center;
}
.awc-section-02 .cover {
	height: 70vw;
	margin: 0 -15px;
    background-image: url(/brand/biztrf/aiot/img/bg-aiot-platform-02.png);
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center bottom;
}
.awc-section-02 h1 {
    /*font-size: 26px;*/
    margin-top: -120px;
    margin-top: -30vw;
	position: relative;
}
.awc-section-02 .gwrap {
	padding: 15px;
	position: relative;
	background-color: rgba(255,255,255,.9);
}


.rlink-inner-box:nth-child(3) {
	display: none;
}

@media screen and (min-width: 640px){
	.awc-section-01 .cover,
	.awc-section-02 .cover {
		height: 50vw;
	}
	.awc-section-02:before {
		height: calc(100% - 50vw);
		top: 50vw;
	}
}

@media screen and (min-width: 768px){
	.rlink-box-title {
		font-size: 30px;
	}
	.awc-section-01 .gwrap {
		width: 375px;
	}
	.awc-section-02:before {
		top: 30vw;
		height: calc(100% - 30vw);
		background-position-y: -15vw;
	}
	.awc-section-02 .cover {
		height: 30vw;
	}
	.awc-section-02 h1 {
		margin-top: -15vw;
	}
	.awc-section-02 .gwrap {
		width: 750px;
		overflow: hidden;
		padding: 15px 0;
	}
	.awc-section-02 .gwrap .gbox {
		width: calc(50% - 30px);
		padding: 0 15px;
		float: left;
	}
}

@media screen and (min-width: 980px){
	.rlink-box-title {
		font-size: 36px;
	}
	.awc-section-02 .cover {
		height: 30vw;
	}
	.awc-section-02 h1 {
		margin-top: -15vw;
	}
	.awc-section-02:before {
		height: 70vw;
	}
}

@media screen and (min-width: 1200px){
	.rlink-box-title {
		font-size: 44px;
	}
	.awc-section-01 .cover {
		height: 40vw;
	}
	.awc-section-02 .gwrap {
		width: 960px;
	}
	.awc-section-01,
	.awc-section-02 {
		padding-bottom: 80px;
	}
}