.elementor-740 .elementor-element.elementor-element-481cf37{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:30px 30px;--row-gap:30px;--column-gap:30px;--padding-top:120px;--padding-bottom:120px;--padding-left:15px;--padding-right:15px;}.elementor-740 .elementor-element.elementor-element-3098420{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-widget-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-740 .elementor-element.elementor-element-8a16ebe{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 26px) 0px;}.elementor-740 .elementor-element.elementor-element-8a16ebe img{border-radius:10px 10px 10px 10px;}.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-740 .elementor-element.elementor-element-f499ae9{margin:0px 15px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;}.elementor-740 .elementor-element.elementor-element-f499ae9 .elementor-heading-title{font-family:"Epilogue", Sans-serif;font-size:42px;font-weight:700;text-transform:uppercase;line-height:52px;color:#242424;}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-740 .elementor-element.elementor-element-839e33f{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 20px) 0px;}.elementor-740 .elementor-element.elementor-element-7c87421{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--justify-content:space-between;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-a45814b{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 26px) 0px;}.elementor-740 .elementor-element.elementor-element-a45814b img{border-radius:10px 10px 10px 10px;}.elementor-740 .elementor-element.elementor-element-0c3d7fa{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 26px) 0px;}.elementor-740 .elementor-element.elementor-element-0c3d7fa img{border-radius:10px 10px 10px 10px;}.elementor-740 .elementor-element.elementor-element-37d98b2 .elementor-heading-title{font-family:"Epilogue", Sans-serif;font-size:30px;font-weight:700;text-transform:uppercase;line-height:40px;color:#242424;}.elementor-740 .elementor-element.elementor-element-701b0c1{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 20px) 0px;}.elementor-740 .elementor-element.elementor-element-825b0d8{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:30px 30px;--row-gap:30px;--column-gap:30px;--padding-top:0px;--padding-bottom:12px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-5775774{--display:flex;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-5775774.e-con{--flex-grow:0;--flex-shrink:0;}.elementor-740 .elementor-element.elementor-element-4b67974{--display:flex;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-32a54f8 .elementor-heading-title{font-family:"Epilogue", Sans-serif;font-size:30px;font-weight:700;text-transform:uppercase;line-height:40px;color:#242424;}.elementor-740 .elementor-element.elementor-element-357253f{font-family:"Roboto", Sans-serif;font-size:12px;font-weight:400;}.elementor-740 .elementor-element.elementor-element-43948b3{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-04e6a8e > .elementor-widget-container{margin:0px 0px 35px 0px;}.elementor-740 .elementor-element.elementor-element-a10a57c .elementor-heading-title{font-family:"Epilogue", Sans-serif;font-size:20px;font-weight:700;text-transform:uppercase;line-height:30px;color:#242424;}.elementor-740 .elementor-element.elementor-element-8927c65 .ot-icon-list-item:not(:last-child, .--inline-item){margin-bottom:12px;}.elementor-740 .elementor-element.elementor-element-8927c65 .ot-icon-list-item.--inline-item:not(:last-child){margin-right:12px;}.elementor-740 .elementor-element.elementor-element-8927c65 .ot-icon-list-item{color:#585858;font-weight:500;}.elementor-740 .elementor-element.elementor-element-8927c65 .ot-icon-list-item a:hover{color:#00673C;}.elementor-740 .elementor-element.elementor-element-a5f2a91 .elementor-heading-title{font-family:"Epilogue", Sans-serif;font-size:20px;font-weight:700;text-transform:uppercase;line-height:30px;color:#242424;}.elementor-widget-icon-list .elementor-icon-list-item:not(:last-child):after{border-color:var( --e-global-color-text );}.elementor-widget-icon-list .elementor-icon-list-icon i{color:var( --e-global-color-primary );}.elementor-widget-icon-list .elementor-icon-list-icon svg{fill:var( --e-global-color-primary );}.elementor-widget-icon-list .elementor-icon-list-item > .elementor-icon-list-text, .elementor-widget-icon-list .elementor-icon-list-item > a{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-widget-icon-list .elementor-icon-list-text{color:var( --e-global-color-secondary );}.elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-icon i{color:#009037;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-icon svg{fill:#009037;transition:fill 0.3s;}.elementor-740 .elementor-element.elementor-element-8a1eab4{--e-icon-list-icon-size:22px;--icon-vertical-offset:0px;}.elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-icon{padding-inline-end:1px;}.elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-item > a{font-family:"Epilogue", Sans-serif;font-size:18px;font-weight:700;line-height:32px;}.elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-text{color:#009037;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-icon i{color:#009037;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-icon svg{fill:#009037;transition:fill 0.3s;}.elementor-740 .elementor-element.elementor-element-75e3deb{--e-icon-list-icon-size:22px;--icon-vertical-offset:0px;}.elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-icon{padding-inline-end:1px;}.elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-item > a{font-family:"Epilogue", Sans-serif;font-size:22px;font-weight:700;line-height:32px;}.elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-text{color:#009037;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-icon i{color:#009037;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-icon svg{fill:#009037;transition:fill 0.3s;}.elementor-740 .elementor-element.elementor-element-ea5d2e2{--e-icon-list-icon-size:22px;--icon-vertical-offset:0px;}.elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-icon{padding-inline-end:1px;}.elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-item > a{font-family:"Epilogue", Sans-serif;font-size:22px;font-weight:700;line-height:32px;}.elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-text{color:#009037;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-11636b1{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 7px) 0px;--e-icon-list-icon-size:18px;--icon-vertical-offset:0px;}.elementor-740 .elementor-element.elementor-element-11636b1 .elementor-icon-list-icon i{color:#242424;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-11636b1 .elementor-icon-list-icon svg{fill:#242424;transition:fill 0.3s;}.elementor-740 .elementor-element.elementor-element-11636b1 .elementor-icon-list-icon{padding-inline-end:1px;}.elementor-740 .elementor-element.elementor-element-11636b1 .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-11636b1 .elementor-icon-list-item > a{font-family:"Epilogue", Sans-serif;font-size:15px;font-weight:400;line-height:16px;}.elementor-740 .elementor-element.elementor-element-11636b1 .elementor-icon-list-text{color:#242424;transition:color 0.3s;}.elementor-740 .elementor-element.elementor-element-80db0ef{--grid-template-columns:repeat(0, auto);text-align:left;margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 40px) 0px;--icon-size:24px;--grid-column-gap:25px;--grid-row-gap:0px;}.elementor-740 .elementor-element.elementor-element-80db0ef .elementor-social-icon{background-color:#02010100;--icon-padding:0em;}.elementor-740 .elementor-element.elementor-element-80db0ef .elementor-social-icon i{color:#38384C80;}.elementor-740 .elementor-element.elementor-element-80db0ef .elementor-social-icon svg{fill:#38384C80;}.elementor-740 .elementor-element.elementor-element-80db0ef .elementor-social-icon:hover i{color:#004FEF;}.elementor-740 .elementor-element.elementor-element-80db0ef .elementor-social-icon:hover svg{fill:#004FEF;}.elementor-740 .elementor-element.elementor-element-881b89c{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-5c9e419{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--overlay-opacity:0.5;--padding-top:100px;--padding-bottom:100px;--padding-left:15px;--padding-right:15px;}.elementor-740 .elementor-element.elementor-element-5c9e419:not(.elementor-motion-effects-element-type-background), .elementor-740 .elementor-element.elementor-element-5c9e419 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://zhengdabiology.com/wp-content/uploads/2025/07/化学实验室1.png");background-position:center center;background-repeat:no-repeat;background-size:cover;}.elementor-740 .elementor-element.elementor-element-5c9e419::before, .elementor-740 .elementor-element.elementor-element-5c9e419 > .elementor-background-video-container::before, .elementor-740 .elementor-element.elementor-element-5c9e419 > .e-con-inner > .elementor-background-video-container::before, .elementor-740 .elementor-element.elementor-element-5c9e419 > .elementor-background-slideshow::before, .elementor-740 .elementor-element.elementor-element-5c9e419 > .e-con-inner > .elementor-background-slideshow::before, .elementor-740 .elementor-element.elementor-element-5c9e419 > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:#242424;--background-overlay:'';}.elementor-740 .elementor-element.elementor-element-023269a{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-e3692d7 .ot-heading__sub{color:#FFFFFF;}.elementor-740 .elementor-element.elementor-element-e3692d7 .ot-heading__title{color:#FFFFFF;text-transform:uppercase;}.elementor-740 .elementor-element.elementor-element-b9b3a0b{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 20px) 0px;color:#FFFFFFCC;}.elementor-740 .elementor-element.elementor-element-4b7f882{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--justify-content:space-between;--margin-top:0px;--margin-bottom:40px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-626f652 .ot-icon-list-icon{margin-right:20px;font-size:18px;}.elementor-740 .elementor-element.elementor-element-626f652 .ot-icon-list-icon svg{width:18px;fill:#F66840;}.elementor-740 .elementor-element.elementor-element-626f652 .ot-icon-list-icon i{color:#F66840;}.elementor-740 .elementor-element.elementor-element-626f652 .ot-icon-list-item:hover .ot-icon-list-icon i{color:#F66840;}.elementor-740 .elementor-element.elementor-element-626f652 .ot-icon-list-item:hover .ot-icon-list-icon svg{fill:#F66840;}.elementor-740 .elementor-element.elementor-element-626f652 .ot-icon-list-item{color:#FFFFFF;font-weight:700;text-transform:uppercase;}.elementor-740 .elementor-element.elementor-element-d997ede .ot-icon-list-icon{margin-right:20px;font-size:18px;}.elementor-740 .elementor-element.elementor-element-d997ede .ot-icon-list-icon svg{width:18px;fill:#F66840;}.elementor-740 .elementor-element.elementor-element-d997ede .ot-icon-list-icon i{color:#F66840;}.elementor-740 .elementor-element.elementor-element-d997ede .ot-icon-list-item:hover .ot-icon-list-icon i{color:#F66840;}.elementor-740 .elementor-element.elementor-element-d997ede .ot-icon-list-item:hover .ot-icon-list-icon svg{fill:#F66840;}.elementor-740 .elementor-element.elementor-element-d997ede .ot-icon-list-item{color:#FFFFFF;font-weight:700;text-transform:uppercase;}.elementor-740 .elementor-element.elementor-element-f24bca9 .octf-btn:hover, .elementor-740 .elementor-element.elementor-element-f24bca9 .octf-btn:focus{background-color:transparent;color:#FFFFFF;background-image:linear-gradient(180deg, #F66840 0%, #FFFFFF00 100%);border-color:#FFFFFF00;}.elementor-740 .elementor-element.elementor-element-f24bca9 .octf-btn svg{width:20px;}.elementor-740 .elementor-element.elementor-element-f24bca9 .octf-btn i:before{font-size:20px;}.elementor-740 .elementor-element.elementor-element-f24bca9 .octf-btn{border-radius:0px 0px 0px 0px;}.elementor-740 .elementor-element.elementor-element-3b8f282{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}@media(max-width:1024px){.elementor-740 .elementor-element.elementor-element-481cf37{--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-740 .elementor-element.elementor-element-3098420{--margin-top:0px;--margin-bottom:50px;--margin-left:0px;--margin-right:0px;}.elementor-740 .elementor-element.elementor-element-8a16ebe{text-align:start;}.elementor-740 .elementor-element.elementor-element-a45814b{text-align:start;}.elementor-740 .elementor-element.elementor-element-0c3d7fa{text-align:start;}.elementor-740 .elementor-element.elementor-element-881b89c{--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-740 .elementor-element.elementor-element-5c9e419{--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--border-radius:0px 0px 0px 0px;}}@media(max-width:767px){.elementor-740 .elementor-element.elementor-element-481cf37{--padding-top:80px;--padding-bottom:80px;--padding-left:15px;--padding-right:15px;}.elementor-740 .elementor-element.elementor-element-3098420{--margin-top:0px;--margin-bottom:30px;--margin-left:0px;--margin-right:0px;}.elementor-740 .elementor-element.elementor-element-f499ae9 .elementor-heading-title{font-size:20px;line-height:42px;}.elementor-740 .elementor-element.elementor-element-7c87421{--justify-content:center;--gap:30px 30px;--row-gap:30px;--column-gap:30px;}.elementor-740 .elementor-element.elementor-element-37d98b2 .elementor-heading-title{font-size:24px;line-height:36px;}.elementor-740 .elementor-element.elementor-element-32a54f8 .elementor-heading-title{font-size:24px;line-height:36px;}.elementor-740 .elementor-element.elementor-element-357253f{font-size:10px;}.elementor-740 .elementor-element.elementor-element-04e6a8e > .elementor-widget-container{margin:0px 0px 20px 0px;}.elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-8a1eab4 .elementor-icon-list-item > a{font-size:20px;line-height:28px;}.elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-75e3deb .elementor-icon-list-item > a{font-size:24px;line-height:28px;}.elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-item > .elementor-icon-list-text, .elementor-740 .elementor-element.elementor-element-ea5d2e2 .elementor-icon-list-item > a{font-size:24px;line-height:28px;}.elementor-740 .elementor-element.elementor-element-80db0ef{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 20px) 0px;}.elementor-740 .elementor-element.elementor-element-5c9e419{--padding-top:80px;--padding-bottom:80px;--padding-left:15px;--padding-right:15px;}}@media(min-width:768px){.elementor-740 .elementor-element.elementor-element-3098420{--width:75%;}.elementor-740 .elementor-element.elementor-element-5775774{--width:55.261%;}.elementor-740 .elementor-element.elementor-element-4b67974{--content-width:45%;}.elementor-740 .elementor-element.elementor-element-43948b3{--width:25%;}.elementor-740 .elementor-element.elementor-element-023269a{--width:58.33%;}.elementor-740 .elementor-element.elementor-element-3b8f282{--width:41.67%;}}@media(max-width:1024px) and (min-width:768px){.elementor-740 .elementor-element.elementor-element-3098420{--width:100%;}.elementor-740 .elementor-element.elementor-element-43948b3{--width:50%;}.elementor-740 .elementor-element.elementor-element-023269a{--width:100%;}.elementor-740 .elementor-element.elementor-element-3b8f282{--width:100%;}}