#main .content {
    min-height: 200px;
}
/**首页*/
.section-index {
	background-color: #333;
	width: 100%;
	height: 100%;
}
.section-index .slide {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
	height: 100%;
}

.section-index .index {
    width: 550px;
    height: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -200px 0 0 -275px;
    text-align: center;
}

.section-index .index .title {
    margin: 50px 0 10px 0;
    font-size: 3rem;
}

.section-index .index article {
    color: #979797;
    line-height: 26px;
    font-size: 15px;
}

.section-index .index .action-down {
    width: 50px;
    height: 50px;
    margin: 0 auto;
    margin-top: 100px;
    overflow: hidden;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    cursor: pointer;
    background: url(../images/icon-down.png) no-repeat;
    background-size: 25px;
    background-position: center;
    background-color: rgba(0, 0, 0, 0.5);
}

.section-index .index .action-down:hover {
	background-color: #00C0FF;
}

/**服务*/
.section-service {
	background-color: #42b8f1;
	color: #fff;
	padding-bottom: 80px;
}
.service-list {
	max-width: 1200px;
    margin: 0 auto;
    padding-top: 40px;
}
.service-list .service-item {
    width: 33.33%;
    min-width: 300px;
	height: auto;
    float: left;
    list-style: none;
    padding: 20px 0;
    text-align: center;
}
.service-item .service-img {
	display: inline;
	width: 160px;
    height: auto;
    margin: 20px;
}
.service-item .service-info {
    text-align: center;
    margin-top: 15px;
    padding: 0 40px;
}
.service-item .service-info p.title {
    font-size: 22px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin: 0 auto;
}
.service-item .service-info p.description {
    font-size: 13px;
    line-height: 24px;
    width: 100%;
    text-align: center;
    margin: 0 auto;
    padding: 10px;
}

/**关于*/
.section-about {
	background-color: #fff;
	padding-bottom: 80px;
}
.section-about .description {
    text-align: center;
    width: 80%;
    max-width: 900px;
    margin: 0 auto;
    line-height: 2;
    margin-bottom: 60px;
    font-size: 14px;
}
.section-about .about-image {
    background-repeat: no-repeat;
    background-position: top center;
    width: 100%;
    height: 400px;
    background-image: url(../images/about.png);
}

/**资讯*/
.section-app {
	background-color: #eff3f6;
	padding-bottom: 80px;
}

.app-container {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px 0;
}

.app-phone {
	flex: 0 0 280px;
	text-align: center;
	margin-right: 80px;
}

.app-phone img {
	max-width: 280px;
	height: auto;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
	border-radius: 30px;
}

.app-info {
	flex: 1;
	max-width: 500px;
}

.app-info h3 {
	font-size: 36px;
	color: #1a1a1a;
	margin-bottom: 20px;
	font-weight: bold;
}

.app-desc {
	font-size: 16px;
	color: #666;
	line-height: 1.8;
	margin-bottom: 30px;
}

.app-download {
	display: flex;
	gap: 30px;
	justify-content: flex-start;
}

.download-item {
	text-align: center;
}

.download-item img {
	width: 120px;
	height: 120px;
	padding: 10px;
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.download-item p {
	margin-top: 10px;
	font-size: 14px;
	color: #333;
}

@media only screen and (max-width: 900px) {
	.content .content-title {
		padding-top: 80px;
	    padding-bottom: 0px;
	}
	/**服务*/
	.service-list {
	    padding-top: 10px;
	}
	.service-list .service-item {
	    padding: 10px 0;
		width: 100%;
	}
	.service-item .service-img {
		/*display: none;*/
		width: 80%;
		max-width: 160px;
	}
	.service-item .service-info {
	    text-align: center;
	    padding: 0 10px;
	}
	.service-item .service-info p.title {
	    height: 20px;
	    line-height: 20px;
	}
	.service-item .service-info p.description {
	    line-height: 18px;
	    width: 80%;
	}
	/**案例*/
	.article-list .article-item {
	    width: 98%;
	    padding-left: 1%;
	}
	.article-item a {
		width: 60%;
		min-width: 280px;
	}
	.article-item img {
		width: 100%;
	}
	/**关于*/
	.section-about .description {
	    margin-top: 20px;
	}
	.section-about .about-image {
	    background-size: contain;
	    height: 200px;
	}
	/**江文优选APP*/
	.app-container {
		flex-direction: column;
		padding: 20px 0;
	}
	.app-phone {
		margin-right: 0;
		margin-bottom: 30px;
	}
	.app-phone img {
		max-width: 200px;
	}
	.app-info {
		text-align: center;
	}
	.app-info h3 {
		font-size: 28px;
	}
	.app-desc {
		font-size: 14px;
	}
	.app-download {
		justify-content: center;
	}
	.download-item img {
		width: 100px;
		height: 100px;
	}
}