/* 2020-04-01 修正 */

/* 首页 - 切换图 */
.banner { width: 100%; height: auto; display: block; overflow: hidden; position: relative; z-index: 97; width: 1280px; margin: 0 auto 50px;}
.banner li .text{ position: absolute; z-index: 10; text-align: right;}
.banner li .text h2{ display: block; color: #000; font-size: 72px; -webkit-text-stroke:2px #fff; line-height: 73px; font-style:italic; font-family: "BITSUMIS","Microsoft YaHei"; transition: all 0.5s ease-in-out .1s}
.banner li .text h2 span{ color: #fff;}
.banner li .text p{ display: block; font-size: 24px; color: #fff; line-height: 55px; margin: 0 0 20px; font-weight: bold; transition: all 0.5s ease-in-out .1s}
.banner li .text a{ width: 160px; text-align: center; line-height: 40px; height: 40px; background: #000; color: #fff; font-size: 16px; text-transform: uppercase; display: inline-block;}
.banner li img{ max-width: 100%;}
/* banner01 */
.banner li.banner01 .text{ transform: translateY(-50%); top: 50%; right: 10%;}
.banner li.banner01 .text h2,
.banner li.banner01 .text p,
.banner li.banner01 .text a{ opacity: 1; margin-right: 0;}
/* 延时动画 */
/* .banner li.banner01.ani-slide .text h2{ opacity: 1; margin-right: 0; transition: all 0.5s ease-in-out .1s}
.banner li.banner01.ani-slide .text p{ opacity: 1; margin-right: 0; transition: all 0.5s ease-in-out .6s}
.banner li.banner01.ani-slide .text a{ opacity: 1; margin-right: 0; transition: all 0.5s ease-in-out 1.1s} */
/* banner01 END */

/* 切换按钮设置 */
.banner-prev,.banner-next{ position: absolute; top: 50%; transform: translateY(-50%); width: 76px; height: 72px; color: #ba141c; background: rgba(0,0,0,.5); font-family: "iconfont"; font-size: 48px; text-align: center; line-height: 72px; z-index: 2; transition: all 0.3s ease-in-out; text-transform: uppercase; opacity: 0; cursor: pointer; left: 50px;}
.banner-next{ right: 50px; left: auto; line-height: 76px;}
.banner:hover .banner-prev,
.banner:hover .banner-next{ opacity: 1; }
.banner-prev:hover,
.banner-next:hover{ opacity: .6; }
/* 首页 - 切换图 END */

/* 首页 title */
.i-pr .title h2,
.i-quality .list-text .tit,
.i-news .tit,
.i-contact h2{ display: block; font-size: 42px; color: #000; line-height: 62px; font-weight: bold; text-transform: uppercase; padding: 40px 0 20px; margin-bottom: 40px; position: relative;}

.i-pr .title h2::after,
.i-quality .list-text .tit::after,
.i-news .tit::after,
.i-contact h2::after {
    content: ""; left: 0; bottom: 0; position: absolute; background: #000; width: 80px; height: 3px;
}
.i-about .main,
.i-quality .main {
    padding: 0; width: 1280px; margin: 0 auto;
}


/* ABOUT US */
.i-about{ width: 100%; display: block; position: relative; z-index: 99; font-size: 0; background: #f5f5f5;}
.i-about .text{ width: 100%; display: block; padding: 30px 0 20px;}
.i-about .text .view{ width: 100%; display: block;}
.i-about .text .view .img {
    float: left; width: 34%; margin-right: 20px; margin-bottom: 10px;
}
.i-about .text .view .img img {
    max-width: 100%;
}
.i-about .back{ display: block; width: 100%; background: url(../images/background.jpg); height: 160px;}
.i-about .back h3{ display: block; font-size: 42px; color: #ff0; line-height: 62px; font-weight: bold; text-transform: uppercase; padding: 40px 0 20px; margin-bottom: 40px; position: relative;}
.i-about .back h3::after{ content: ""; left: 0; bottom: 0; position: absolute; background: #ff0; width: 80px; height: 3px;}

.i-about .text .view p{ font-size: 18px; color: #535353; text-align: justify; display: block; line-height: 30px; margin: 0 0 23px;}
.i-about .text .view p span{ text-transform: uppercase; font-weight: bold;}
.i-about .text .view b{ display: block; font-size: 24px; color: #000;}

.i-quality{ width: 100%; display: block; font-size: 0; background-color: #f5f5f5;}
.i-quality .back{ display: block; width: 100%; background: url(../images/background.jpg); height: 160px;}
.i-quality .back h3{ display: block; font-size: 42px; color: #ff0; line-height: 62px; font-weight: bold; text-transform: uppercase; padding: 40px 0 20px; margin-bottom: 40px; position: relative;}
.i-quality .back h3::after{ content: ""; left: 0; bottom: 0; position: absolute; background: #ff0; width: 80px; height: 3px;}
.i-quality .main {
    padding: 0; width: 1280px; margin: 0 auto;
}
.i-quality .list {
    width: 100%; display: block; margin-top: 30px;
}
.i-quality .list ul {
    display: block;
}
.i-quality .list ul li {
    width: 32%; margin-right: 2%; margin-bottom: 2%; display: inline-block; vertical-align: top;
}
.i-quality .list ul li:last-of-type {
    margin-right: 0;
}
.i-quality .list ul li img {
    max-width: 100%;
}
.i-quality .list ul li h5 {
    font-size: 16px; font-weight: bold; text-align: center; display: block; color: #535353; transition: all 0.5s ease-in-out;
}
.i-quality .list ul li:hover h5 {
    opacity: .5;
}
/* ABOUT US END */

/*  首页 - 优势 */
.i-adv{ display: block; font-size: 0; background-color: #f5f5f5; background: url(../images/i-adv.jpg) no-repeat center center / cover; height: 320px; }
.i-adv .main {
    padding: 0;
}
.i-adv ul{ display: block; text-align: center;}
.i-adv ul li{ width: 25%; box-sizing: border-box; padding: 0 20px; vertical-align: top; display: inline-block; margin-top: 50px;}
.i-adv ul li .number{ width: 152px; height: 152px; display: inline-block; line-height: 152px; border-radius: 100%; text-align: center; font-size: 45px; color: #000; font-style:italic; font-family: "BITSUMIS","Microsoft YaHei"; background: #fff; box-shadow: 0 0 10px rgba(0,0,0,.7); transition: all 0.3s ease-in-out }
.i-adv ul li span{ display: block; text-align: center; font-size: 25px; color: #fff; text-shadow: 0 0 5px #000; line-height: 1.5; margin-top: 20px; text-transform: uppercase;}
.i-adv ul li .number:hover{ background: #837d7d; color: #fff;}


/*  首页 - 优势 END */

/* products*/
.i-pr{ width: 100%; display: block; padding: 44px 0; overflow: hidden; background-color: #f5f5f5;}
.i-pr .title{ display: block; box-sizing: border-box; padding: 0 20px;}
.i-pr .title p{ font-size: 20px; color: #535353; line-height: 44px; display: block;}
.i-pr .main { width: 1320px; padding: 0; margin: 0 auto;}
.i-pr .back{ display: block; width: 100%; background: url(../images/background.jpg); height: 160px;}
.i-pr .back h3{ display: block; font-size: 42px; color: #ff0; line-height: 62px; font-weight: bold; text-transform: uppercase; padding: 40px 0 20px; margin-bottom: 40px; position: relative;}
.i-pr .back h3::after{ content: ""; left: 0; bottom: 0; position: absolute; background: #ff0; width: 80px; height: 3px;}
.i-pr .back .main{ width: 1280px;}

.i-pr-nav{ display: block; font-size: 0; margin: 20px 0 0; box-sizing: border-box; }
.i-pr-nav .i-pr-nav-list{ display: inline-block; width: 25%; box-sizing: border-box; padding: 0 20px; margin: 10px 0; position: relative;}
.i-pr-nav .i-pr-nav-list .img{ display: block; width: 100%; box-sizing: border-box; border: 1px solid #ccc;}
.i-pr-nav .i-pr-nav-list .img .box{ width: 100%; overflow: hidden; }
.i-pr-nav .i-pr-nav-list .img img{ max-width: 100%; transition: all 0.3s ease-in-out;}

.i-pr-nav .i-pr-nav-list .text{  width: 100%; display: block; text-align: center; transition: all .5s ease-in-out;}
.i-pr-nav .i-pr-nav-list .text h3{ display: block; text-transform: uppercase; line-height: 1.5; padding: 10px 0; font-weight: bold; color: #535353; font-size: 16px;}


/* .i-pr-nav .i-pr-nav-list .img::after{ content: ""; width: 100%; height: 100%; top: -20px; left: -20px; border: 20px solid #3da447; box-shadow: 0 0 15px #000; position: absolute; z-index: 2; opacity: 0; transition: all 0.3s ease-in-out; transform: skewX(-15deg);}
.i-pr-nav .i-pr-nav-list .img::before{ content: ""; width: 100%; height: 100%; top: 0; left: 0; box-sizing: border-box; box-shadow: 0 0 5px #eee; position: absolute; z-index: 1; transition: all 0.3s ease-in-out; transform: skewX(-15deg);}
.i-pr-nav .i-pr-nav-list:hover .img::after{  opacity: 1;} */
.i-pr-nav .i-pr-nav-list:hover .img img{ transform: scale(1.3)}
.i-pr-nav .i-pr-nav-list:hover .text{ z-index: 3;}


/* 首页 - 新闻 */
.i-news{ display: block; padding: 60px 0; background-color: #f5f5f5;}
.i-news .back{ display: block; width: 100%; background: url(../images/background.jpg); height: 160px;}
.i-news .back h3{ display: block; font-size: 42px; color: #ff0; line-height: 62px; font-weight: bold; text-transform: uppercase; padding: 40px 0 20px; margin-bottom: 40px; position: relative;}
.i-news .back h3::after{ content: ""; left: 0; bottom: 0; position: absolute; background: #ff0; width: 80px; height: 3px;}
.i-news ul{ display: block; font-size: 0; margin-bottom: 1.6rem; padding-top: 30px;}
.i-news ul li{ display: inline-block; width: 32%; margin-right: 2%;}
.i-news ul li:last-of-type{ margin-right: 0}
.i-news ul img{ display: block; width: 100%; max-width: 100%;}
.i-news ul li dl{ display: block;}
.i-news ul li dl dt{ display: block; font-size: 18px; color: #000; overflow: hidden; margin-top: 14px; line-height: 36px; text-overflow: ellipsis; white-space: nowrap; transition: all 0.3s ease-in-out}
.i-news ul li dl dd{ display: block; font-size: 16px; color: #8e8e8e; line-height: 24px; margin-top: 10px; overflow: hidden; text-overflow: ellipsis; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient: vertical; height: 48px; transition: all 0.3s ease-in-out}
.i-news ul li dl button{ margin: 42px 0 0; width: 186px; height: 46px; line-height: 46px; text-align: center; background: #000; color: #fff; font-size: 16px; text-transform: uppercase; border: none; transition: all 0.3s ease-in-out}
.i-news ul li .img img:hover,
.i-news ul li dl button:hover{ background: #3da447;}
.i-news ul li dl dt:hover{ color: #3da447;}
.i-news ul li dl dd:hover{ color: #666;}
.i-news .list ul li h5{ font-size: 16px; font-weight: bold; text-align: center; display: block; color: #535353;}
.i-news .list ul li h5:hover{ opacity: .5;}

/* */
.i-box {
    display: block; font-size: 0; overflow: hidden; width: 100%; background: #f5f5f5;
}

.i-box .box{ display: block;  box-sizing: border-box; padding: 60px 0; position: relative;}
.i-box .list-img{ display: block; overflow: hidden;}
.i-box .list-img img{ max-width: 100%;}
.i-box .box .prev,
.i-box .box .next{ position: absolute; top: 50%; transform: translateY(-50%); width: 57px; height: 100px; color: #000; font-family: "iconfont"; font-size: 48px; text-align: center; line-height: 100px; z-index: 2; transition: all 0.3s ease-in-out; text-transform: uppercase; cursor: pointer; left: -60px;}
.i-box .box .next{ right: -60px; left: auto;}
.i-box .box .prev:hover,
.i-box .box .next:hover{ color: #ff0; }


.i-contact{ width: 100%; display: block; font-size: 0; background: url(../images/contact-bj.jpg) no-repeat center center / cover; padding-bottom: 40px;}
.i-contact .main{ width: 1280px; margin: 0 auto;}
.i-contact h2 {
    padding-top: 60px; color: #ff0;
}
.i-contact h2::after { background: #ff0;}
.i-contact .box {
    display: flex; justify-content: space-between;
}


/* contact */
.i-c-box{ width: 45%;  }
.i-c-box .logo {
    display: block; margin-bottom: 20px; margin-top: 0;
}
.i-c-box .logo img {
    height: 40px;
}
.i-c-box .logo img,
.i-c-box .logo h3 {
    display: inline-block; vertical-align: middle; text-transform: uppercase;
}
.i-c-box .logo h3 {
    font-size: 26px; color: #ff0; font-weight: bold; margin-left: 10px;
}


.c-info{ box-sizing: border-box; width: 55%;}

.i-c-info{ display: flex; justify-content: space-between; flex-direction: column; padding-right: 80px; box-sizing: border-box;}
.i-c-box img {
    max-width: 100%;
}
.i-c-info li{ width: 100%; box-sizing: border-box; padding-left: 30px; margin: 0 !important; position: relative;}
.i-c-info li i{ font-family: "iconfont2"; font-size: 20px; width: 30px; height: 32px; text-align: left; line-height: 32px; color: #fff; display: inline-block;  position: absolute; top: 0;left: 0;}
.i-c-info li span{ font-size: 15px; color: #fff; line-height: 32px; display: block;}
.i-c-info li:first-of-type{ width: 100%;}

.i-c-box > a {
    display: block;
}

@media screen and (max-width: 1600px){
    header .main{ width: 1200px; margin: 0 auto; padding: 0;}
	.i-quality .pagination span{ margin-right: 66px}
    .banner{ width: 1200px;}
    .i-about .main, .i-quality .main, .i-contact .main, .i-pr .back .main{ width: 1200px;}
    .main{ width: 1200px;}
    .i-pr .main{ width: 1240px;}
}


@media screen and (max-width: 1440px){
	header .main{ width: 1100px; margin: 0 auto; padding: 0;}
    .banner{ width: 1100px;}
    .i-about .main, .i-quality .main, .i-contact .main, .i-pr .back .main{ width: 1100px;}
    .main{ width: 1100px;}
    .i-pr .main{ width: 1140px;}
    .i-c-box .logo h3 {
        font-size: 22px;
    }

}

@media screen and (max-width: 1280px){
	header .main{ width: 960px; margin: 0 auto; padding: 0;}
    .banner{ width: 960px;}
    .i-about .main, .i-quality .main, .i-contact .main, .i-pr .back .main{ width: 960px;}
    .main{ width: 960px;}
    .i-pr .main{ width: 1000px;}
    .i-about .text .view p{ font-size: 10px;}
    .i-pr .title p{ font-size: 15px;} 
    .i-c-box .logo{ display: flex;}
    .i-c-box .logo h3{ line-height: 32px; font-size: 20px;}
    .i-c-box .logo img{ height: 32px;}
    .i-c-box .logo h3 {
        font-size: 20px;
    }

}