.elementor-60 .elementor-element.elementor-element-64e9ae8c{--display:flex;--flex-direction:column;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--align-items:center;--overlay-opacity:0.5;--margin-top:-98px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:12em;--padding-bottom:9em;--padding-left:2em;--padding-right:2em;}.elementor-60 .elementor-element.elementor-element-64e9ae8c:not(.elementor-motion-effects-element-type-background), .elementor-60 .elementor-element.elementor-element-64e9ae8c > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://chaofangnano.com/wp-content/uploads/2025/06/oil-refinery-2023-11-27-05-26-20-utc-scaled-1.jpg");background-position:0px -64%;background-size:cover;}.elementor-60 .elementor-element.elementor-element-64e9ae8c::before, .elementor-60 .elementor-element.elementor-element-64e9ae8c > .elementor-background-video-container::before, .elementor-60 .elementor-element.elementor-element-64e9ae8c > .e-con-inner > .elementor-background-video-container::before, .elementor-60 .elementor-element.elementor-element-64e9ae8c > .elementor-background-slideshow::before, .elementor-60 .elementor-element.elementor-element-64e9ae8c > .e-con-inner > .elementor-background-slideshow::before, .elementor-60 .elementor-element.elementor-element-64e9ae8c > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:var( --e-global-color-solcolorpagetitletext );--background-overlay:'';}.elementor-60 .elementor-element.elementor-element-64596ef2 .elementor-heading-title{color:var( --e-global-color-solcolorpagetitlebackground );}.elementor-60 .elementor-element.elementor-element-5763db88{--display:flex;--flex-direction:row;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--align-items:stretch;--gap:0em 9em;--row-gap:0em;--column-gap:9em;--padding-top:96px;--padding-bottom:96px;--padding-left:0px;--padding-right:0px;}.elementor-60 .elementor-element.elementor-element-14c629eb{--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;--flex-wrap:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-60 .elementor-element.elementor-element-4ba12a45{width:100%;max-width:100%;text-align:left;}.elementor-60 .elementor-element.elementor-element-4ba12a45 > .elementor-widget-container{margin:0px 0px 16px 0px;}.elementor-60 .elementor-element.elementor-element-4ba12a45 .elementor-heading-title{font-family:"Manrope", Sans-serif;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var( --e-global-color-solcolorlinkbuttoninitial );}.elementor-60 .elementor-element.elementor-element-6b0c4e5c{width:100%;max-width:100%;}.elementor-60 .elementor-element.elementor-element-6b0c4e5c > .elementor-widget-container{margin:0px 0px 24px 0px;}.elementor-60 .elementor-element.elementor-element-2c28e79c > .elementor-widget-container{margin:0px 0px 16px 0px;}.elementor-60 .elementor-element.elementor-element-2c28e79c{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-size:var( --e-global-typography-text-font-size );font-weight:var( --e-global-typography-text-font-weight );text-transform:var( --e-global-typography-text-text-transform );font-style:var( --e-global-typography-text-font-style );line-height:var( 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--e-global-typography-text-font-size );font-weight:var( --e-global-typography-text-font-weight );text-transform:var( --e-global-typography-text-text-transform );font-style:var( --e-global-typography-text-font-style );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-60 .elementor-element.elementor-element-7f442355{--display:flex;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-60 .elementor-element.elementor-element-4ec4968a{--display:flex;--margin-top:0em;--margin-bottom:-3em;--margin-left:0em;--margin-right:0em;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-60 .elementor-element.elementor-element-745c56b8 iframe{height:469px;transition-duration:0.4s;}:root{--page-title-display:none;}@media(max-width:1024px){.elementor-60 .elementor-element.elementor-element-64e9ae8c:not(.elementor-motion-effects-element-type-background), .elementor-60 .elementor-element.elementor-element-64e9ae8c > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-position:0px 0%;}.elementor-60 .elementor-element.elementor-element-64e9ae8c{--margin-top:-114px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-60 .elementor-element.elementor-element-5763db88{--gap:30px 30px;--row-gap:30px;--column-gap:30px;--padding-top:48px;--padding-bottom:48px;--padding-left:32px;--padding-right:32px;}.elementor-60 .elementor-element.elementor-element-2c28e79c{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-60 .elementor-element.elementor-element-3bab3ba1{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height 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);line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-60 .elementor-element.elementor-element-3bab3ba1{width:100%;max-width:100%;text-align:center;font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-60 .elementor-element.elementor-element-3bab3ba1 > .elementor-widget-container{margin:0px 0px 32px 0px;}.elementor-60 .elementor-element.elementor-element-1bb358c1{width:100%;max-width:100%;text-align:center;font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}}@media(min-width:768px){.elementor-60 .elementor-element.elementor-element-14c629eb{--width:45%;}.elementor-60 .elementor-element.elementor-element-7f442355{--width:45%;}}@media(max-width:1024px) and (min-width:768px){.elementor-60 .elementor-element.elementor-element-14c629eb{--width:50%;}.elementor-60 .elementor-element.elementor-element-7f442355{--width:50%;}}