.elementor-287 .elementor-element.elementor-element-343c8720{--display:flex;--min-height:625px;--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;--justify-content:center;--align-items:center;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:40px;--padding-right:40px;}.elementor-287 .elementor-element.elementor-element-343c8720:not(.elementor-motion-effects-element-type-background), .elementor-287 .elementor-element.elementor-element-343c8720 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-8eca363 );background-image:url("https://opticalsplitter.com/wp-content/uploads/2025/03/微信图片_20250321220347.png");background-repeat:no-repeat;background-size:cover;}.elementor-287 .elementor-element.elementor-element-4d0e1855{--display:flex;--min-height:0px;--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;--justify-content:flex-start;--align-items:center;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:120px;--padding-left:0px;--padding-right:0px;}.elementor-287 .elementor-element.elementor-element-59c3be37{width:var( --container-widget-width, 660px );max-width:660px;margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 25px) 0px;--container-widget-width:660px;--container-widget-flex-grow:0;}.elementor-287 .elementor-element.elementor-element-59c3be37 .elementor-heading-title{color:var( --e-global-color-9e141f8 );}.elementor-287 .elementor-element.elementor-element-46056c3{--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:center;--margin-top:30px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:100px;--padding-bottom:100px;--padding-left:0px;--padding-right:0px;}.elementor-287 .elementor-element.elementor-element-961d9ea{--display:flex;--margin-top:47px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-287 .elementor-element.elementor-element-cfc3043 img{border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-f4f23b5{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;}.elementor-287 .elementor-element.elementor-element-9ff3828 .elementor-heading-title{color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-fd78f69{margin:16px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;color:var( --e-global-color-text );}.elementor-287 .elementor-element.elementor-element-ec0d75d{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:-18px;--margin-right:0px;}.elementor-287 .elementor-element.elementor-element-0218389{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;}.elementor-287 .elementor-element.elementor-element-2176a62 .elementor-heading-title{color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-063a484{margin:16px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;color:var( --e-global-color-text );}.elementor-287 .elementor-element.elementor-element-740faa2{--display:flex;--justify-content:space-between;--align-items:center;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--margin-top:22px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:38px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-287 .elementor-element.elementor-element-740faa2:not(.elementor-motion-effects-element-type-background), .elementor-287 .elementor-element.elementor-element-740faa2 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-3473757 );}.elementor-287 .elementor-element.elementor-element-74c64cf .elementor-heading-title{color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-1d2c118{--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;--margin-top:0px;--margin-bottom:22px;--margin-left:0px;--margin-right:0px;--padding-top:100px;--padding-bottom:143px;--padding-left:100px;--padding-right:100px;}.elementor-287 .elementor-element.elementor-element-1d2c118:not(.elementor-motion-effects-element-type-background), .elementor-287 .elementor-element.elementor-element-1d2c118 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-3473757 );}.elementor-287 .elementor-element.elementor-element-7b3afed{--icon-box-icon-margin:15px;}.elementor-287 .elementor-element.elementor-element-7b3afed.elementor-view-stacked .elementor-icon{background-color:var( --e-global-color-primary );}.elementor-287 .elementor-element.elementor-element-7b3afed.elementor-view-framed .elementor-icon, .elementor-287 .elementor-element.elementor-element-7b3afed.elementor-view-default .elementor-icon{fill:var( --e-global-color-primary );color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-287 .elementor-element.elementor-element-7b3afed .elementor-icon{font-size:25px;}.elementor-287 .elementor-element.elementor-element-1b575ef{--icon-box-icon-margin:15px;}.elementor-287 .elementor-element.elementor-element-1b575ef.elementor-view-stacked .elementor-icon{background-color:var( --e-global-color-primary );}.elementor-287 .elementor-element.elementor-element-1b575ef.elementor-view-framed .elementor-icon, .elementor-287 .elementor-element.elementor-element-1b575ef.elementor-view-default .elementor-icon{fill:var( --e-global-color-primary );color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-287 .elementor-element.elementor-element-1b575ef .elementor-icon{font-size:25px;}.elementor-287 .elementor-element.elementor-element-0007f4c{--icon-box-icon-margin:15px;}.elementor-287 .elementor-element.elementor-element-0007f4c.elementor-view-stacked .elementor-icon{background-color:var( --e-global-color-primary );}.elementor-287 .elementor-element.elementor-element-0007f4c.elementor-view-framed .elementor-icon, .elementor-287 .elementor-element.elementor-element-0007f4c.elementor-view-default .elementor-icon{fill:var( --e-global-color-primary );color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-287 .elementor-element.elementor-element-0007f4c .elementor-icon{font-size:25px;}.elementor-287 .elementor-element.elementor-element-a91c9df{--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;--margin-top:146px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-287 .elementor-element.elementor-element-785a692{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 21px) 0px;text-align:center;}.elementor-287 .elementor-element.elementor-element-785a692 .elementor-heading-title{color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-5097164{--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;--margin-top:0px;--margin-bottom:24px;--margin-left:0px;--margin-right:0px;}.elementor-287 .elementor-element.elementor-element-ff5c460{--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;--justify-content:center;--align-items:center;--margin-top:100px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0100px;--padding-bottom:100px;--padding-left:10px;--padding-right:10px;}.elementor-287 .elementor-element.elementor-element-ff5c460:not(.elementor-motion-effects-element-type-background), .elementor-287 .elementor-element.elementor-element-ff5c460 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-3473757 );}.elementor-287 .elementor-element.elementor-element-915695c .elementor-heading-title{color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-f8bf352{margin:26px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;padding:0px 0100px 0px 100px;text-align:left;}.elementor-287 .elementor-element.elementor-element-23c42c9{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-268f5bf{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-8f2b791{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-8f2b791 img{width:100%;border-style:solid;border-width:1px 1px 1px 1px;border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-0e32b9f{text-align:center;font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );}.elementor-287 .elementor-element.elementor-element-282baeb{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-60b7348{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-60b7348 img{width:100%;border-style:solid;border-width:1px 1px 1px 1px;border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-d10245f{text-align:center;font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );}.elementor-287 .elementor-element.elementor-element-51d3c59{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-ec32d6d{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-ec32d6d img{width:100%;border-style:solid;border-width:1px 1px 1px 1px;border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-a68e2c5{text-align:center;}.elementor-287 .elementor-element.elementor-element-2d64149{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-26f164c{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-37c3d27{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-37c3d27 img{width:100%;border-style:solid;border-width:1px 1px 1px 1px;border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-17c0394{text-align:center;}.elementor-287 .elementor-element.elementor-element-b26cf04{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-67fb0b8{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-67fb0b8 img{width:100%;border-style:solid;border-width:1px 1px 1px 1px;border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-cea67c5{text-align:center;}.elementor-287 .elementor-element.elementor-element-4b8e4a0{--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;--justify-content:center;--align-items:center;}.elementor-287 .elementor-element.elementor-element-12d7df2{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-12d7df2 img{width:100%;border-style:solid;border-width:1px 1px 1px 1px;border-radius:10px 10px 10px 10px;box-shadow:0px 4px 6px -1px rgba(0, 0, 0, 0.1);}.elementor-287 .elementor-element.elementor-element-6fb2573{text-align:center;}.elementor-287 .elementor-element.elementor-element-6d2dcf9{--display:flex;--min-height:371px;--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;--margin-top:0px;--margin-bottom:100px;--margin-left:0px;--margin-right:0px;}.elementor-287 .elementor-element.elementor-element-6d2dcf9:not(.elementor-motion-effects-element-type-background), .elementor-287 .elementor-element.elementor-element-6d2dcf9 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-dd8e9a9 );}.elementor-287 .elementor-element.elementor-element-b69950e{margin:87px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;text-align:center;}.elementor-287 .elementor-element.elementor-element-b69950e .elementor-heading-title{color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-a6984cb{margin:8px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;text-align:center;font-family:var( --e-global-typography-8079fcb-font-family ), Sans-serif;font-size:var( --e-global-typography-8079fcb-font-size );font-weight:var( --e-global-typography-8079fcb-font-weight );text-transform:var( --e-global-typography-8079fcb-text-transform );color:var( --e-global-color-6040fc8 );}.elementor-287 .elementor-element.elementor-element-dcc2c36 .elementor-button{background-color:var( --e-global-color-6040fc8 );fill:var( --e-global-color-9e141f8 );color:var( --e-global-color-9e141f8 );}.elementor-287 .elementor-element.elementor-element-dcc2c36{margin:22px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;}:root{--page-title-display:none;}@media(max-width:1024px){.elementor-287 .elementor-element.elementor-element-343c8720{--padding-top:0px;--padding-bottom:0px;--padding-left:25px;--padding-right:25px;}.elementor-287 .elementor-element.elementor-element-4d0e1855{--padding-top:0px;--padding-bottom:100px;--padding-left:0px;--padding-right:0px;}.elementor-287 .elementor-element.elementor-element-46056c3{--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:100px;--padding-bottom:100px;--padding-left:10px;--padding-right:10px;}.elementor-287 .elementor-element.elementor-element-cfc3043{padding:10px 10px 10px 10px;}.elementor-287 .elementor-element.elementor-element-cfc3043.elementor-element{--align-self:stretch;--flex-grow:1;--flex-shrink:0;}.elementor-287 .elementor-element.elementor-element-cfc3043 img{width:100%;max-width:100%;}.elementor-287 .elementor-element.elementor-element-f4f23b5{--justify-content:center;--align-items:center;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );}.elementor-287 .elementor-element.elementor-element-fd78f69{text-align:center;}.elementor-287 .elementor-element.elementor-element-0218389{--justify-content:center;--align-items:center;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );}.elementor-287 .elementor-element.elementor-element-063a484{text-align:center;}.elementor-287 .elementor-element.elementor-element-1d2c118{--gap:20px 20px;--row-gap:20px;--column-gap:20px;--flex-wrap:wrap;--padding-top:100px;--padding-bottom:100px;--padding-left:10px;--padding-right:10px;}.elementor-287 .elementor-element.elementor-element-7b3afed{width:var( --container-widget-width, 31% );max-width:31%;--container-widget-width:31%;--container-widget-flex-grow:0;}.elementor-287 .elementor-element.elementor-element-1b575ef{width:var( --container-widget-width, 31% );max-width:31%;--container-widget-width:31%;--container-widget-flex-grow:0;}.elementor-287 .elementor-element.elementor-element-0007f4c{width:var( --container-widget-width, 31% );max-width:31%;--container-widget-width:31%;--container-widget-flex-grow:0;}.elementor-287 .elementor-element.elementor-element-ff5c460{--padding-top:100px;--padding-bottom:100px;--padding-left:010px;--padding-right:10px;}.elementor-287 .elementor-element.elementor-element-23c42c9{--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;}.elementor-287 .elementor-element.elementor-element-2d64149{--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;}.elementor-287 .elementor-element.elementor-element-a6984cb{font-size:var( --e-global-typography-8079fcb-font-size );}}@media(max-width:767px){.elementor-287 .elementor-element.elementor-element-343c8720{--padding-top:0px;--padding-bottom:70px;--padding-left:25px;--padding-right:25px;}.elementor-287 .elementor-element.elementor-element-4d0e1855{--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-287 .elementor-element.elementor-element-59c3be37{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 20px) 0px;}.elementor-287 .elementor-element.elementor-element-46056c3{--padding-top:100px;--padding-bottom:100px;--padding-left:10px;--padding-right:10px;}.elementor-287 .elementor-element.elementor-element-1d2c118{--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-287 .elementor-element.elementor-element-7b3afed{width:100%;max-width:100%;}.elementor-287 .elementor-element.elementor-element-1b575ef{width:100%;max-width:100%;}.elementor-287 .elementor-element.elementor-element-0007f4c{width:100%;max-width:100%;}.elementor-287 .elementor-element.elementor-element-915695c{text-align:center;}.elementor-287 .elementor-element.elementor-element-f8bf352{padding:0px 0px 0px 0px;}.elementor-287 .elementor-element.elementor-element-a6984cb{font-size:var( --e-global-typography-8079fcb-font-size );}}@media(min-width:768px){.elementor-287 .elementor-element.elementor-element-4d0e1855{--content-width:1571px;}.elementor-287 .elementor-element.elementor-element-961d9ea{--width:50%;}.elementor-287 .elementor-element.elementor-element-f4f23b5{--width:50%;}.elementor-287 .elementor-element.elementor-element-0218389{--width:100%;}.elementor-287 .elementor-element.elementor-element-268f5bf{--width:33%;}.elementor-287 .elementor-element.elementor-element-282baeb{--width:33%;}.elementor-287 .elementor-element.elementor-element-51d3c59{--width:33%;}.elementor-287 .elementor-element.elementor-element-26f164c{--width:33%;}.elementor-287 .elementor-element.elementor-element-b26cf04{--width:33%;}.elementor-287 .elementor-element.elementor-element-4b8e4a0{--width:33%;}}@media(max-width:1024px) and (min-width:768px){.elementor-287 .elementor-element.elementor-element-f4f23b5{--width:100%;}.elementor-287 .elementor-element.elementor-element-0218389{--width:100%;}.elementor-287 .elementor-element.elementor-element-1d2c118{--content-width:100%;}.elementor-287 .elementor-element.elementor-element-268f5bf{--width:100%;}.elementor-287 .elementor-element.elementor-element-282baeb{--width:100%;}.elementor-287 .elementor-element.elementor-element-51d3c59{--width:100%;}.elementor-287 .elementor-element.elementor-element-26f164c{--width:100%;}.elementor-287 .elementor-element.elementor-element-b26cf04{--width:100%;}.elementor-287 .elementor-element.elementor-element-4b8e4a0{--width:100%;}}