.elementor-1442 .elementor-element.elementor-element-7569ec4{--display:flex;--min-height:358px;--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;--justify-content:center;--overlay-opacity:0.44;}.elementor-1442 .elementor-element.elementor-element-7569ec4:not(.elementor-motion-effects-element-type-background), .elementor-1442 .elementor-element.elementor-element-7569ec4 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://rich-rubber.com/wp-content/uploads/2025/06/实验室-scaled.png");background-position:center center;background-repeat:no-repeat;background-size:cover;}.elementor-1442 .elementor-element.elementor-element-7569ec4::before, .elementor-1442 .elementor-element.elementor-element-7569ec4 > .elementor-background-video-container::before, .elementor-1442 .elementor-element.elementor-element-7569ec4 > .e-con-inner > .elementor-background-video-container::before, .elementor-1442 .elementor-element.elementor-element-7569ec4 > .elementor-background-slideshow::before, .elementor-1442 .elementor-element.elementor-element-7569ec4 > .e-con-inner > .elementor-background-slideshow::before, .elementor-1442 .elementor-element.elementor-element-7569ec4 > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:var( --e-global-color-430f18e );--background-overlay:'';}.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( 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Sans-serif;font-weight:600;-webkit-text-stroke-width:0px;stroke-width:0px;-webkit-text-stroke-color:#000;stroke:#000;color:#000000;}.elementor-1442 .elementor-element.elementor-element-4f3a83a{width:var( --container-widget-width, 80% );max-width:80%;--container-widget-width:80%;--container-widget-flex-grow:0;text-align:center;}.elementor-1442 .elementor-element.elementor-element-4f3a83a > .elementor-widget-container{padding:0px 0px 10px 0px;border-style:solid;border-width:0px 0px 1px 0px;border-color:var( --e-global-color-text );border-radius:0px 0px 0px 0px;}.elementor-1442 .elementor-element.elementor-element-4f3a83a .elementor-heading-title{font-family:"Roboto", Sans-serif;font-weight:normal;-webkit-text-stroke-width:0px;stroke-width:0px;-webkit-text-stroke-color:#000;stroke:#000;color:var( --e-global-color-430f18e );}.elementor-1442 .elementor-element.elementor-element-c71525d{--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;}.elementor-1442 .elementor-element.elementor-element-4625606{--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;--gap:100px 20px;--row-gap:100px;--column-gap:20px;}.elementor-widget-button .elementor-button{background-color:var( --e-global-color-accent );font-family:var( --e-global-typography-accent-font-family ), Sans-serif;font-weight:var( --e-global-typography-accent-font-weight );}.elementor-1442 .elementor-element.elementor-element-e1042e2 .elementor-button{background-color:var( --e-global-color-12f34f5 );font-family:"Roboto", 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.elementor-element.elementor-element-ed2146c .elementor-button .elementor-button-content-wrapper{justify-content:center;}.elementor-1442 .elementor-element.elementor-element-ed2146c .elementor-button:hover svg, .elementor-1442 .elementor-element.elementor-element-ed2146c .elementor-button:focus svg{fill:var( --e-global-color-12f34f5 );}.elementor-1442 .elementor-element.elementor-element-e299dc0 .elementor-button{background-color:var( --e-global-color-430f18e );font-family:"Roboto", Sans-serif;font-size:20px;font-weight:500;letter-spacing:0px;word-spacing:0px;fill:var( --e-global-color-12f34f5 );color:var( --e-global-color-12f34f5 );border-style:solid;border-width:1px 1px 1px 1px;border-color:var( --e-global-color-430f18e );padding:15px 0px 15px 0px;}.elementor-1442 .elementor-element.elementor-element-e299dc0 .elementor-button:hover, .elementor-1442 .elementor-element.elementor-element-e299dc0 .elementor-button:focus{background-color:var( --e-global-color-430f18e );color:var( 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.elementor-element.elementor-element-1b137ed{text-align:left;}.elementor-1442 .elementor-element.elementor-element-4045b58{--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;}.elementor-1442 .elementor-element.elementor-element-0b427f7 > .elementor-widget-container{padding:0px 0px 20px 0px;}.elementor-1442 .elementor-element.elementor-element-0b427f7{font-family:"Roboto", Sans-serif;font-size:25px;font-weight:400;line-height:32px;letter-spacing:0px;word-spacing:0px;color:#000000;}.elementor-1442 .elementor-element.elementor-element-0b427f7 p{margin-bottom: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-1442 .elementor-element.elementor-element-37c9a9a .widget-image-caption{color:var( --e-global-color-bb2b6fa );font-family:"Roboto", Sans-serif;font-size:20px;font-weight:500;font-style:normal;margin-block-start:15px;}.elementor-1442 .elementor-element.elementor-element-e345c0f{font-family:"Roboto", Sans-serif;font-size:25px;font-weight:400;}.elementor-1442 .elementor-element.elementor-element-6b8eef2{--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;}@media(min-width:768px){.elementor-1442 .elementor-element.elementor-element-7569ec4{--content-width:1180px;}.elementor-1442 .elementor-element.elementor-element-5c94185{--content-width:1500px;}.elementor-1442 .elementor-element.elementor-element-c71525d{--content-width:1500px;}.elementor-1442 .elementor-element.elementor-element-4625606{--width:20%;}.elementor-1442 .elementor-element.elementor-element-4045b58{--width:80%;}.elementor-1442 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