.sections{ width: 100%; position: relative;background: #000;}
.sections img{ display: block!important; max-width: 100%!important;}
.section{ width: 100%; position: relative;}
.m1_b{ width: 67.23vw; position: absolute; left: 0vw; top: 8.333vw;}
.m1_m{ width: 54.895vw; position: absolute; left: 15.625vw; top: 20.3125vw;}
.m1_s{ width: 35.36vw; position: absolute; left: 43.31vw; top: 30.8333vw;}
.p1_txt1{width: 18.17%; position: absolute; left: 68.9vw; top: 15.625vw;}
.p1_txt2{width: 28.177%; position: absolute; left: 63.749vw; top: 21.19vw;}
.main_bsz{ font-size: 14px; color: #8b8b8b; }
.rightbottoms {position: absolute;bottom: 5%;right: 10%;}
.a_anim{ opacity: 0;}
.animated{ animation-fill-mode: forwards; }
.opt0{ opacity: 0;}
.section3{ z-index: 10;}

.bbm-screen{mix-blend-mode: screen;/*滤色模式*/}
.bbm-multiply{mix-blend-mode: multiply;/*正片叠底模式*/}
.bbm-overlay{mix-blend-mode: overlay;/*叠加模式*/}
.bbm-darken{mix-blend-mode: darken;/*变暗模式*/}
.bbm-lighten{mix-blend-mode: lighten;/*变亮模式*/}
.bbm-colord{mix-blend-mode: color-dodge;/*颜色减淡模式*/}
.bbm-saturation{mix-blend-mode: saturation;/*饱和度模式*/}
.bbm-color{mix-blend-mode: color;/*颜色模式*/}
.bbm-luminosity{mix-blend-mode: luminosity;/*亮度模式*/}
.bbm-colorb{mix-blend-mode: color-burn;/*颜色加深模式*/}
.bbm-hue{mix-blend-mode: hue;/*色相模式*/}
.bbm-hlight{mix-blend-mode: hard-light;/*强光模式*/}
.bbm-slight{mix-blend-mode: soft-light;/*柔光模式*/}
.bbm-difference{mix-blend-mode: difference;/*差值模式*/}
.bbm-exclusion{mix-blend-mode: exclusion;/*排除模式*/}


@keyframes fadeInLeft1{
    0%{ opacity: 0; transform: translate(-100px,0);}
    100%{ opacity: 1; transform: translate(0,0);}
}

@keyframes fadeInUp1{
    0%{ opacity: 0; transform: translate(0,60px);}
    100%{ opacity: 1; transform: translate(0,0);}
}
.fadeInLeft1{ animation: fadeInLeft1  0.8s ease 0.6s forwards; will-change:transform, opacity;}
.fadeInLeft2{ animation: fadeInLeft1  0.8s ease 0.3s forwards; will-change:transform, opacity;}
.fadeInLeft3{ animation: fadeInLeft1  0.8s ease 0s  forwards; will-change: transform,opacity;}

.fadeInUp1{ animation: fadeInUp1  0.8s ease 0.4s  forwards; will-change: transform,opacity;}
.fadeInUp2{ animation: fadeInUp1  0.8s ease 0.6s  forwards; will-change: transform,opacity;}

.fadeInUp3{ animation: fadeInUp1  0.8s ease 1s  forwards; will-change: transform,opacity;}
.fadeInUp4{ animation: fadeInUp1  0.8s ease 1.4s  forwards; will-change: transform,opacity;}

.section66_icon_01{ animation: fadeInUp1  0.6s ease 0.4s  forwards; will-change: transform,opacity;}
.section66_icon_02{ animation: fadeInUp1  0.6s ease 0.5s  forwards; will-change: transform,opacity;}
.section66_icon_03{ animation: fadeInUp1  0.6s ease 0.6s  forwards; will-change: transform,opacity;}
.section66_icon_04{ animation: fadeInUp1  0.6s ease 0.7s  forwards; will-change: transform,opacity;}
.section66_icon_05{ animation: fadeInUp1  0.6s ease 0.8s  forwards; will-change: transform,opacity;}
.section66_icon_06{ animation: fadeInUp1  0.6s ease 0.9s  forwards; will-change: transform,opacity;}


@keyframes intoRight{
    0%{ transform: translate(0,0);}
    100%{transform: translate(50%,0);}
}
.intoRight{ animation: intoRight 1s ease forwards;}
@keyframes fadeIn1{
    0%{ opacity: 0;}
    100%{opacity: 1;}
}
.fadeIn1{ animation: fadeIn1 1.4s ease forwards;}
.fixaction3{ height: 300vh;}
@keyframes breath{
    0%{ transform: scale(1); opacity: 0.8;}
    50%{ transform: scale(1.1); opacity:1;}
    100%{ transform: scale(1); opacity:0.8;}
}
.breath{ animation: breath 1.5s linear 0s infinite ;}

@keyframes scaless{
    0%{ transform: scale(1);}
    50%{ transform: scale(1.1);}
}


@keyframes scales{
    0%{ transform: scale(1.1);}
    50%{ transform: scale(1);}
}


@keyframes fromLeft{

    0%{ transform: translate(-50%,0);opacity: 0;}
    100%{transform: translate(0,0);opacity: 1;}
}
.fromLeft{ animation: fromLeft 0.8s ease  forwards;}
.fromLeft1{ animation: fromLeft 0.8s ease 0.3s forwards;}
.fromLeft2{ animation: fromLeft 0.8s ease 0.6s forwards;}

@keyframes fromRight{
    0%{ transform: translate(50%,0);opacity: 0;}
    100%{transform: translate(0,0);opacity: 1;}
}

.fromRight{ animation: fromRight 0.8s ease forwards;}
.fromRight1{ animation: fromRight 0.8s ease 0.3s forwards;}
.fromRight2{ animation: fromRight 0.8s ease 0.3s forwards;}

.p2{ width: 100%; height: 100vh; position: relative; z-index: 4;}
.iitem{ width: 50vw; position: absolute; left:37vw; top: -25vw; }
.fixaction{ width: 100%; position: relative;}
.fixaction1{ padding-bottom: 400vw;}
.fixitem{ width: 100%; height: 100vh; position: absolute; left: 0; top: 0; overflow: hidden;}
.fix_start{ position: fixed;}
.fix_end{ position: absolute; left: 0; top: auto; bottom: 0;}

/*fonts*/


.colorfff2c7{ color: #fff2c7;}
.color2b2828{ color: #2b2828;}
.color404246{ color: #404246;}
.color454e54{ color: #454e54;}
.color7e8187{ color: #7e8187;}
.colorb7b7b7{ color:#b7b7b7;}
.color7c7f83{ color:#7c7f83 ;}
.colorabb2bf{ color: #abb2bf;}
.color161616{ color: #161616;}
.color6e6e6e{ color: #6e6e6e;}
.color3e3a39{ color: #3e3a39;}
.color00439c{ color: #00439c;}
.color595757{color:#595757;}
.colorfff{ color: #fff; }
.color000{ color: #000; }
.lh16{ line-height: 1.6;}
a.color02bdbf{ color: #00baff;}
.bg000{background: #000;}
.margin_bottom_2{margin-bottom: 2vw;}
.margin_bottom_4{margin-bottom: 4vw;}
.margin_bottom_6{margin-bottom: 6vw;}
.padding_bottom_4{padding-bottom: 4vw;}
.padding_bottom_6{padding-bottom: 6vw;}
.padding_top_4{padding-top: 4vw;}
.padding_top_6{padding-top: 6vw;}
.left_btn{left: 20vw;}
.right_btn{left: 20vw;}
.section3 .swiper-button-next, .section3 .swiper-button-prev{
    background: none;
}
.txtC{text-align: center;}
.txtL{text-align: left;}
.txtR{text-align: right;}
.txtJ{text-align: justify;}
.font_bold{font-weight: bold;}
.fovbox1{ width: 50%;}
.fovbox2{ width: 45%;}
.fovbox3{ width: 56%;}
.fovbox4{ width: 46.5%;}
.fovbox5{ width: 49%;}
.fovbox6 {width: 30%;}
.fovbox7 {width: 27.8vw;}
.caoptitle{width: 27.8vw;font-size: 24px; padding:1.1vw 0; position: relative; color: #313131;text-align: center;}
.caoptitle span{ font-size: 18px; margin-left: 20px;}
.caoptitle:after{ content: ''; display: block; width: 30px; height: 5px; background: #313131; position: absolute; left: 0; bottom: 10px;}

.part02{width:100%;height: 160vw;position: relative;}
.sticky_box{width: 100%; height: 48vw;position: -webkit-sticky;position: sticky;overflow: hidden;top: 0;}
.section9999{z-index: 10;}


.fsize20{ font-size:1vw; line-height: 1.6;}
.fsize22{ font-size:1.1vw; line-height: 1.6;}
.fsize24{ font-size:1.2vw;line-height: 1.6; }
.fsize28{ font-size:1.5vw;line-height: 1.4;}
.fsize34{ font-size:1.8vw;}
.fsize54{ font-size:2.8vw;line-height: 1.4;}
.fsize40{ font-size:2.1vw;line-height: 1.4;}
.fsize48{ font-size:2.5vw;line-height: 1.4;}
.fsize35{ font-size:1.8vw;}
.fsize18{ font-size:0.9vw;}
.fsize38{ font-size:2vw;}
.fsize16{ font-size:0.8vw;line-height: 1.6;}
.lh16{ line-height: 1.6;}
.font_bold{font-weight: bold;}

.sections div{font-family: 'SL-Simplified';}
.section1_title{position: absolute;top: 5.9vw;left:0;z-index: 2;width: 100%;}
.section1_title span{letter-spacing:0.3vw;}
.section1_line{width: 4vw;height: 2px;background: #000;position: absolute;left: 51vw;top:13vw;z-index: 2;}
.section1_pic{width:6.4vw;position: absolute;top:16.9vw;left:33.2%;z-index: 2;}
.section1_des{position: absolute;top: 9vw;left:0%;z-index: 2;width:100%;}
.section1_des1{position: absolute;top: 11.2vw;left: 0;z-index: 2;width:100%;}
.section1_btn{width:24.9vw;position: absolute;top: 18.5vw;left:41.9%;display: flex;justify-content: space-between;z-index:2;}
.section1_btn div{width: 10.9vw;cursor: pointer;}

.section111_title{position: absolute;top: 5.9vw;left:0;z-index: 2;width: 100%;}
.section111_title span{letter-spacing:0.3vw;}
.section111_line{width: 4vw;height: 2px;background: #000;position: absolute;left: 51vw;top:13vw;z-index: 2;}
.section111_pic{width:6.4vw;position: absolute;top:12.9vw;left:33.2%;z-index: 2;}
.section111_des{position: absolute;top: 23vw;left:50%;z-index: 2;width:9vw; transform: translateX(-50%);}
.section111_des1{position: absolute;top: 27vw;left: 0;z-index: 2;width:100%;}
.section111_btn{width:24.9vw;position: absolute;top: 14.5vw;left:41.9%;display: flex;justify-content: space-between;z-index:2;}
.section111_btn div{width: 10.9vw;cursor: pointer;}


.section2_title{position: absolute;top:12.7vw;left:16.4%;}
.section2_des{position: absolute;top:17.1vw;left: 16.4%;width:31%;}
.section2_des1{position: absolute;top:24.1vw;left: 16.4%;width:31%;}

.section2_title22{position: absolute;top:7.2vw;left:0;width: 100%;}
.section2_title11{position: absolute;top:7.2vw;left:0;width: 100%;}
.section2_des11{position: absolute;top:11.8vw;left: 0;width:100%;}
.section2_des111{position: absolute;top:15.5vw;left: 0;width:100%;color: #727171;}

.section2_items{position: absolute;top:28.5%;left: 16.6%;width: 66.8%;display: flex;justify-content: space-between;flex-wrap: wrap; }
.section2_items1{position: absolute;top:28.5%;left: 16.6%;width: 66.8%;display: flex;justify-content: space-between;flex-wrap: wrap; }
.section2_item{width:31.5vw;position: relative;margin-bottom: 2vw;}
.section2_item_title{position: relative;margin-top:1vw;margin-left: 1vw; width:100%;}
.section2_item_des{position: absolute;top:26vw;left: 3.6vw; width:77%;}

.section2_items2{position: absolute;top:19.5%;left: 8.45%;width:83.1%;display: flex;justify-content: space-between;flex-wrap: wrap; }
.section2_item2{width:24.8vw;position: relative;margin-bottom: 4vw;}
.section2_item_title2{position: relative;margin-top:1vw; width:100%;}
.section2_item_des2{position: relative;width:100%;}
.section2_item_des2 span{color:#727171;padding-top: 0.5vw;}

.section3_title{position: absolute;top:4vw;left: 0;width:100%;}
.section3_btn1{position: absolute;top:30.4vw;left: 17.6%;width:9.6%;}
.section3_btn2{position: absolute;top:30.4vw;left: 45.2%;width:9.6%;}
.section3_btn3{position: absolute;top:30.4vw;left: 72.2%;width:9.6%;}
.section3_btn4{position: absolute;top:55.4vw;left: 17.6%;width:9.6%;}
.section3_btn5{position: absolute;top:55.4vw;left: 45.2%;width:9.6%;}
.section3_tit1{position: absolute;top:11vw;left: 16%;}
.section3_tit2{position: absolute;top:11vw;left: 43.8%;}
.section3_tit3{position: absolute;top:11vw;left: 70.8%;}
.section3_tit4{position: absolute;top:38vw;left: 16%;}
.section3_tit5{position: absolute;top:38vw;left: 46.8%;}
.section3_note{position: absolute;top:54.4vw;left: 66.1%;opacity: 0.6;}

.section3_title11{position: absolute;top:17.6vw;left: 62.2%;}
.section3_des11{position: absolute;top:21.1vw;left: 62.2%;width: 24%;}

.section3_title12{position: absolute;top:7.3vw;left: 0;width: 100%;}
.section3_des12{position: absolute;top:11.9vw;left: 0;width: 100%;}
.section3_des121{position: absolute;top:14vw;left: 0;width: 100%;}

.section3_title13{position: absolute;top:18.1vw;left: 62.2%;}
.section3_des13{position: absolute;top:21.6vw;left: 62.2%;width: 24%;}

.section4_title{position: absolute;top:33.5vw;left: 0;width:100%;}
.section4_des{position: absolute;width:100%;top: 40.1vw;left: 0;}
.section4_des1{position: absolute;width:100%;top: 45.1vw;left: 0;}

.section7{ width:100%;background: #fff;padding:0 0 6vw;}
.section71{background: #f1f4f9;}
.section7 .section7_tit{padding-top: 5.2vw;width: 100%;text-align: center;}
.section7 .section7_ds{padding-top: 3vw;padding-bottom:5.2vw;width: 100%;text-align: center;}
.section7 .ZV_1M2_tips{width: 7.9vw;margin: 0 auto; padding-top: 0;}
.section7 .item_body{width: 66.8vw;margin: 0 auto; position: relative;padding-bottom: 4vw; }
.section7 .section7_title{position: relative;width: 100%;line-height: 1.2;margin-bottom: 2.3vw;padding-top: 7.4vw; text-align:center;}
.section7 .play_btn{position: absolute;width: 4.6vw;left: 13.8vw;top: 6.8vw;cursor:pointer;}
.section7 .item1{position: relative;width: 100%;display: flex;padding-top:6.4vw;}
.section7 .item1 .pic{width:31.5vw;position: relative;}
.section7 .item1 .pic .playbtn{width:2.7vw;position: absolute;right: 1vw;bottom: 1vw;cursor: pointer;}
.section7 .item2{position: relative;width: 100%;margin-top:5.7vw;display: flex;flex-direction: row-reverse;}
.section7 .item2 .pic{width:31.5vw;position: relative;}
.section7 .item2 .pic .playbtn{width:2.7vw;position: absolute;right: 1vw;bottom: 1vw;cursor: pointer;}
.section7 .item_title{position: absolute;top: 8.4vw;left:36.3vw;line-height: 1.2;letter-spacing:0;}
.section7 .item_des{top:11.5vw;width:30.9vw;left:36.3vw;position: absolute;color:#000;}
.section7 .item_des span{color:#727171;}

.section7 .item_title22{position: absolute;top: 11.4vw;left:36.3vw;line-height: 1.2;letter-spacing:0;}
.section7 .item_des22{top:14.5vw;width:30.9vw;left:36.3vw;position: absolute;color:#000;}
.section7 .item_des22 span{color:#727171;}

.section7 .item_d1{top:18vw;}
.section7 .item_t2{top:11.4vw}
.section7 .item3{position: relative;width: 100%;margin-top:5.7vw;display: flex;justify-content: center;}
.section7 .item3 .pic{width:4.5vw;position: relative;margin-right: 1vw;}
.section7 .item_des2{width:30.5vw; font-weight: normal;color:#66686e;margin-left: 1vw;}
.section7 .item_d2{top:16.5vw;}
.section7 .item_title1{top:4vw;left:0; position: absolute; line-height: 1.2;}
.section7 .item_des1{top:7.1vw;width:29.5vw;left:0;position: absolute; font-weight: normal;color:#000;}
.section7 .item_des1 span{color:#727171;}
.section7 .item_btn1107{top: 25.9vw;left: 39.3vw;position: absolute;}
.section7 .item_btn1107 a{color:#7ba2a3;text-decoration-line: underline;}


@keyframes breath2{
    0%{ transform: scale(1); opacity: 0.2;}
    100%{ transform: scale(1); opacity:1;}
}

@media screen and (max-width: 1680px){
    .width1440 {width: 1300px;}
}

@media screen and (min-width: 1921px){
    .sections{width: 1920px;margin: 0 auto;overflow: hidden;}
    .fsize20{ font-size:19px; line-height: 1.6;} .fsize22{ font-size:21px; line-height: 1.6;} .fsize24{ font-size:23px;line-height: 1.6; } .fsize28{ font-size:28px;line-height: 1.4;} .fsize34{ font-size:34px;} .fsize54{ font-size:53px;line-height: 1.4;} .fsize40{ font-size:40px;line-height: 1.4;} .fsize48{ font-size:48px;line-height: 1.4;} .fsize35{ font-size:34px;} .fsize18{ font-size:17px;} .fsize38{ font-size:38px;} .fsize16{ font-size:15px;line-height: 1.6;} .lh16{ line-height: 1.6;} .font_bold{font-weight: bold;} .sections div{font-family: 'SL-Simplified';} .section1_title{position: absolute;top: 113px;left:0;z-index: 2;width: 100%;} .section1_title span{letter-spacing:5px;} .section1_line{width: 76px;height: 2px;background: #000;position: absolute;left: 979px;top:249px;z-index: 2;} .section1_pic{width:122px;position: absolute;top:324px;left:33.2%;z-index: 2;} .section1_des{position: absolute;top: 172px;left:0%;z-index: 2;width:100%;} .section1_des1{position: absolute;top: 215px;left: 0;z-index: 2;width:100%;} .section1_btn{width:478px;position: absolute;top: 355px;left:41.9%;display: flex;justify-content: space-between;z-index:2;} .section1_btn div{width: 209px;cursor: pointer;} .section111_title{position: absolute;top: 113px;left:0;z-index: 2;width: 100%;} .section111_title span{letter-spacing:5px;} .section111_line{width: 76px;height: 2px;background: #000;position: absolute;left: 979px;top:249px;z-index: 2;} .section111_pic{width:122px;position: absolute;top:247px;left:33.2%;z-index: 2;} .section111_des{position: absolute;top: 441px;left:50%;z-index: 2;width:172px; transform: translateX(-50%);} .section111_des1{position: absolute;top: 518px;left: 0;z-index: 2;width:100%;} .section111_btn{width:478px;position: absolute;top: 278px;left:41.9%;display: flex;justify-content: space-between;z-index:2;} .section111_btn div{width: 209px;cursor: pointer;} .section2_title{position: absolute;top:243px;left:16.4%;} .section2_des{position: absolute;top:328px;left: 16.4%;width:31%;} .section2_des1{position: absolute;top:462px;left: 16.4%;width:31%;} .section2_title22{position: absolute;top:138px;left:0;width: 100%;} .section2_title11{position: absolute;top:138px;left:0;width: 100%;} .section2_des11{position: absolute;top:226px;left: 0;width:100%;} .section2_des111{position: absolute;top:297px;left: 0;width:100%;color: #727171;} .section2_items{position: absolute;top:28.5%;left: 16.6%;width: 66.8%;display: flex;justify-content: space-between;flex-wrap: wrap; } .section2_items1{position: absolute;top:28.5%;left: 16.6%;width: 66.8%;display: flex;justify-content: space-between;flex-wrap: wrap; } .section2_item{width:604px;position: relative;margin-bottom: 38px;} .section2_item_title{position: relative;margin-top:19px;margin-left: 19px; width:100%;} .section2_item_des{position: absolute;top:499px;left: 69px; width:77%;} .section2_items2{position: absolute;top:19.5%;left: 8.45%;width:83.1%;display: flex;justify-content: space-between;flex-wrap: wrap; } .section2_item2{width:476px;position: relative;margin-bottom: 76px;} .section2_item_title2{position: relative;margin-top:19px; width:100%;} .section2_item_des2{position: relative;width:100%;} .section2_item_des2 span{color:#727171;padding-top: 9px;} .section3_title{position: absolute;top:76px;left: 0;width:100%;} .section3_btn1{position: absolute;top:583px;left: 17.6%;width:9.6%;} .section3_btn2{position: absolute;top:583px;left: 45.2%;width:9.6%;} .section3_btn3{position: absolute;top:583px;left: 72.2%;width:9.6%;} .section3_btn4{position: absolute;top:1063px;left: 17.6%;width:9.6%;} .section3_btn5{position: absolute;top:1063px;left: 45.2%;width:9.6%;} .section3_tit1{position: absolute;top:211px;left: 16%;} .section3_tit2{position: absolute;top:211px;left: 43.8%;} .section3_tit3{position: absolute;top:211px;left: 70.8%;} .section3_tit4{position: absolute;top:729px;left: 16%;} .section3_tit5{position: absolute;top:729px;left: 46.8%;} .section3_note{position: absolute;top:1044px;left: 66.1%;opacity: 0.6;} .section3_title11{position: absolute;top:337px;left: 62.2%;} .section3_des11{position: absolute;top:405px;left: 62.2%;width: 24%;} .section3_title12{position: absolute;top:140px;left: 0;width: 100%;} .section3_des12{position: absolute;top:228px;left: 0;width: 100%;} .section3_des121{position: absolute;top:268px;left: 0;width: 100%;} .section3_title13{position: absolute;top:347px;left: 62.2%;} .section3_des13{position: absolute;top:414px;left: 62.2%;width: 24%;} .section4_title{position: absolute;top:643px;left: 0;width:100%;} .section4_des{position: absolute;width:100%;top: 769px;left: 0;} .section4_des1{position: absolute;width:100%;top: 865px;left: 0;} .section7{ width:100%;background: #fff;padding:0 0px;} .section71{background: #f1f4f9;} .section7 .section7_tit{padding-top: 99px;width: 100%;text-align: center;} .section7 .section7_ds{padding-top: 57px;padding-bottom:99px;width: 100%;text-align: center;} .section7 .ZV_1M2_tips{width: 151px;margin: 0 auto; padding-top: 0;} .section7 .item_body{width: 1282px;margin: 0 auto; position: relative;padding-bottom: 76px; } .section7 .section7_title{position: relative;width: 100%;line-height: 1.2;margin-bottom: 44px;padding-top: 142px; text-align:center;} .section7 .play_btn{position: absolute;width: 88px;left: 264px;top: 130px;cursor:pointer;} .section7 .item1{position: relative;width: 100%;display: flex;padding-top:122px;} .section7 .item1 .pic{width:604px;position: relative;} .section7 .item1 .pic .playbtn{width:51px;position: absolute;right: 19px;bottom: 19px;cursor: pointer;} .section7 .item2{position: relative;width: 100%;margin-top:109px;display: flex;flex-direction: row-reverse;} .section7 .item2 .pic{width:604px;position: relative;} .section7 .item2 .pic .playbtn{width:51px;position: absolute;right: 19px;bottom: 19px;cursor: pointer;} .section7 .item_title{position: absolute;top: 161px;left:696px;line-height: 1.2;letter-spacing:0;} .section7 .item_des{top:220px;width:593px;left:696px;position: absolute;color:#000;} .section7 .item_des span{color:#727171;} .section7 .item_title22{position: absolute;top: 218px;left:696px;line-height: 1.2;letter-spacing:0;} .section7 .item_des22{top:278px;width:593px;left:696px;position: absolute;color:#000;} .section7 .item_des22 span{color:#727171;} .section7 .item_d1{top:345px;} .section7 .item_t2{top:218px} .section7 .item3{position: relative;width: 100%;margin-top:109px;display: flex;justify-content: center;} .section7 .item3 .pic{width:86px;position: relative;margin-right: 19px;} .section7 .item_des2{width:585px; font-weight: normal;color:#66686e;margin-left: 19px;} .section7 .item_d2{top:316px;} .section7 .item_title1{top:76px;left:0; position: absolute; line-height: 1.2;} .section7 .item_des1{top:136px;width:566px;left:0;position: absolute; font-weight: normal;color:#000;} .section7 .item_des1 span{color:#727171;} .section7 .item_btn1107{top: 497px;left: 754px;position: absolute;} .section7 .item_btn1107 a{color:#7ba2a3;text-decoration-line: underline;}
}

@media screen and ( max-width : 800px){
    .interface{height: 125.3vw;margin-bottom: 3vw;}
    .interface_title_text{width:50.9vw;text-align: center;position: absolute;top: 5.5vw;z-index: 9;left:24.55vw;}
    .msections{ display: block;overflow: hidden;background: #1f252d;}
    .sections{ display: none;}
    .ps_images{height:275vw;overflow: hidden;padding-top:14vw;}
    .swiper_nav6>a{font-size: 0.9rem;}
    .swiper_nav8>a{font-size: 0.9rem;}
    .swiper_nav{ position: absolute; top: 0; left: 2%; width: 96%; display: flex; z-index: 8;}
    .swiper_nav8{ position: absolute; top: 2vw; left: 2%; width: 96%; display: flex; z-index: 8;}
    .size_title_text{font-size: 2.4rem;padding:1.5rem 0;color:#2e2b2b; width: 100%;text-align: center;}

    .font_size_50{font-size: 6.5vw;line-height: 1.4;}
    .fsize58{font-size: 7.7vw;}
    .fsize48{font-size: 6.4vw;}
    .fsize40{font-size: 5.3vw;}
    .fsize26{font-size: 3.5vw;line-height: 1.6;}
    .fsize38{font-size: 4.8vw;line-height: 1.6;}
    .font_size_36{font-size:3vw;line-height: 1.9;}
    .font20{font-size:3vw;line-height: 1.6;}
    .fsize28{font-size: 3.7vw;}
    .fsize32{font-size: 4.3vw;}
    .font_size_20{font-size: 3.8vw; line-height: 1.6;}
    .font_size_28{font-size: 5vw;}

    .bgf5f5f5{background:#f5f5f5;}
    .colorfff{color:#fff;}
    .color5611b2{color:#5611b2;}
    .color695195{color:#695195;}
    .color394ab5{color:#394ab5;}
    .color767fb5{color:#767fb5;}
    .color746d8d{color:#746d8d;}
    .colorc0c0c0{color:#c0c0c0;}
    .color595757{color:#595757;}
    .color114749{color:#114749;}
    .color000{color:#000;}

    .section1_title{position: absolute;top: 7.9vw;left:0;width: 100%; z-index: 2;}
    .section1_title span{letter-spacing:0.3vw;}
    .section1_line{width: 10vw;height: 2px;background: #000;position: absolute;left: 45vw;top:30vw;z-index: 2;}
    .section1_pic{width:30.3vw;position: absolute;top:43.6vw;left:50%;transform: translateX(-50%); z-index: 2;}
    .section1_des{width: 86vw;position: absolute;top: 19.2vw;left: 7vw;z-index: 2}
    .section1_btn{width:64vw;position: absolute;top: 82.9vw;left:28vw;display: flex;justify-content: space-between;z-index:2;}
    .section1_btn div{width: 30.7vw;cursor: pointer;}

    .section2_title{position: absolute;top:9.8vw;left: 0;width:100%;}
    .section2_items{position: absolute;top:32.5vw;left: 8vw;width:84vw;display: flex;justify-content: space-between;flex-wrap: wrap; }
    .section2_item{width: 100%;position: relative;margin-bottom: 5.7vw;height: 39vw;}
    .section2_item_title{position: absolute;top:3.5vw;left: 0;width:100%;}
    .section2_item_des{position: absolute;width:73vw;top: 14.5vw;left: 8.5vw;}
    .section2_item_des ul li{font-size: 3.5vw!important;color: #000000!important;padding:1vw 0;}


    .section3_title11{position: absolute;top:30.7vw;left: 0;width: 100%;text-align: center;}
    .section3_des11{position: absolute;top:39.6vw;left: 7%;width: 86%;text-align: center;}

    .section3_title12{position: absolute;top:30.7vw;left: 0;width: 100%;text-align: center;}
    .section3_des12{position: absolute;top:39.6vw;left: 7%;width: 86%;text-align: center;}

    .section3_title13{position: absolute;top:30.7vw;left: 0;width: 100%;text-align: center;}
    .section3_des13{position: absolute;top:39.6vw;left: 7%;width: 86%;text-align: center;}

    .section3{}
    .section3_title{position: absolute;top:12.8vw;left: 0;width:100%;}
    .section3_btn1{position: absolute;top:115.9vw;left: 33.65vw;width:32.7vw;}
    .section3_btn2{position: absolute;top:209.6vw;left: 33.65vw;width:32.7vw;}
    .section3_btn3{position: absolute;top:306.3vw;left: 33.65vw;width:32.7vw;}
    .section3_btn4{position: absolute;top:400.6vw;left: 33.65vw;width:32.7vw;}
    .section3_btn5{position: absolute;top:490.3vw;left: 33.65vw;width:32.7vw;}
    .section3_tit1{position: absolute;top:45.7vw;left: 0;width: 100%;}
    .section3_tit2{position: absolute;top:148.4vw;left: 0;width: 100%;}
    .section3_tit3{position: absolute;top:249.5vw;left: 0;width: 100%;}
    .section3_tit4{position: absolute;top:338.4vw;left: 0;width: 100%;}
    .section3_tit5{position: absolute;top:430.5vw;left: 0;width: 100%;}
    .section3_note{position: absolute;top:575.8vw;left: 5.1vw;}

    .section4{}
    .section4_title{position: absolute;top:135.8vw;left: 0;width:100%;}
    .section4_des{position: absolute;width:92%;top: 152.5vw;left: 4%;font-size: 3.5vw;}
    .section4_des1{position: absolute;width:92%;top: 171.5vw;left: 4%;font-size: 3.5vw;}
}
@media screen and ( max-width : 320px){
    .msections{ display: block;}
    .sections{ display: none;}
    .swiper_nav6>a{font-size: 0.6rem;}
    .size_title_text{font-size: 2.4rem;padding:1.5rem 0;color:#2e2b2b; width: 100%;text-align: center;}
    .swiper_nav{ position: absolute; top: 0; left: 2%; width: 96%; display: flex; z-index: 8;}
}