.elementor-1980 .elementor-element.elementor-element-6c6d832{--display:flex;--min-height:500px;--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;--gap:10px 10px;--row-gap:10px;--column-gap:10px;--overlay-opacity:0.74;--padding-top:30px;--padding-bottom:30px;--padding-left:10px;--padding-right:10px;}.elementor-1980 .elementor-element.elementor-element-6c6d832:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-6c6d832 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://d32140.dulizhanchaoshi.com/wp-content/uploads/2026/03/Spools20of20Colorful20Thread20in20a20Row20Banner.webp");background-position:center center;background-size:cover;}.elementor-1980 .elementor-element.elementor-element-6c6d832::before, .elementor-1980 .elementor-element.elementor-element-6c6d832 > .elementor-background-video-container::before, .elementor-1980 .elementor-element.elementor-element-6c6d832 > .e-con-inner > .elementor-background-video-container::before, .elementor-1980 .elementor-element.elementor-element-6c6d832 > .elementor-background-slideshow::before, .elementor-1980 .elementor-element.elementor-element-6c6d832 > .e-con-inner > .elementor-background-slideshow::before, .elementor-1980 .elementor-element.elementor-element-6c6d832 > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:transparent;--background-overlay:'';background-image:linear-gradient(90deg, var( --e-global-color-2d90072 ) 44%, var( --e-global-color-35d96d2 ) 100%);}.elementor-1980 .elementor-element.elementor-element-af31e4e{text-align:start;}.elementor-1980 .elementor-element.elementor-element-af31e4e .elementor-heading-title{font-size:38px;color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-9b7ed7f{text-align:start;color:#C9C9C9;}.elementor-1980 .elementor-element.elementor-element-f23861f:hover{--e-transform-translateX:1px;}.elementor-1980 .elementor-element.elementor-element-f23861f.elementor-element{--align-self:flex-start;}.elementor-1980 .elementor-element.elementor-element-f23861f .elementor-button-content-wrapper{flex-direction:row-reverse;}.elementor-1980 .elementor-element.elementor-element-f23861f .elementor-button .elementor-button-content-wrapper{gap:10px;}.elementor-1980 .elementor-element.elementor-element-f23861f .elementor-button{border-style:none;}.elementor-1980 .elementor-element.elementor-element-8bde60e{--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;--padding-top:70px;--padding-bottom:70px;--padding-left:10px;--padding-right:10px;}.elementor-1980 .elementor-element.elementor-element-f791ea6{--display:flex;}.elementor-1980 .elementor-element.elementor-element-90b2fbe{--display:flex;--gap:50px 50px;--row-gap:50px;--column-gap:50px;}.elementor-1980 .elementor-element.elementor-element-7038403{--display:flex;--gap:10px 10px;--row-gap:10px;--column-gap:10px;--border-radius:15px 15px 15px 15px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1980 .elementor-element.elementor-element-7038403:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-7038403 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-977185e );}.elementor-1980 .elementor-element.elementor-element-193002d .elementor-heading-title{font-size:30px;}.elementor-1980 .elementor-element.elementor-element-7d12a81{--divider-border-style:dashed;--divider-color:#000;--divider-border-width:1px;}.elementor-1980 .elementor-element.elementor-element-7d12a81 .elementor-divider-separator{width:100%;}.elementor-1980 .elementor-element.elementor-element-7d12a81 .elementor-divider{padding-block-start:10px;padding-block-end:10px;}.elementor-1980 .elementor-element.elementor-element-866fbbc{--display:grid;--e-con-grid-template-columns:repeat(2, 1fr);--e-con-grid-template-rows:repeat(1, 1fr);--grid-auto-flow:row;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-f1477af{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-f1477af:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-f1477af > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-22ace14 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-a414d14{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-a414d14 .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-3c51a5b{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-3c51a5b:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-3c51a5b > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-da4d5a6 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-52d3fe8{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-52d3fe8 .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-0254c81{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-0254c81:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-0254c81 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-5a53c62 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-593c05f{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-593c05f .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-57447d0{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-57447d0:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-57447d0 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-abca44b .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-c400bae{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-c400bae .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-a443d9d{--display:flex;--gap:10px 10px;--row-gap:10px;--column-gap:10px;--border-radius:15px 15px 15px 15px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1980 .elementor-element.elementor-element-a443d9d:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-a443d9d > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-977185e );}.elementor-1980 .elementor-element.elementor-element-6abb635 .elementor-heading-title{font-size:30px;}.elementor-1980 .elementor-element.elementor-element-3acabf5{--divider-border-style:dashed;--divider-color:#000;--divider-border-width:1px;}.elementor-1980 .elementor-element.elementor-element-3acabf5 .elementor-divider-separator{width:100%;}.elementor-1980 .elementor-element.elementor-element-3acabf5 .elementor-divider{padding-block-start:10px;padding-block-end:10px;}.elementor-1980 .elementor-element.elementor-element-f7b5a69{--display:grid;--e-con-grid-template-columns:repeat(2, 1fr);--e-con-grid-template-rows:repeat(1, 1fr);--grid-auto-flow:row;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-04af815{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-04af815:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-04af815 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-25d54f3 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-0011cb3{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-0011cb3 .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-012ed5b{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-012ed5b:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-012ed5b > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-c9a9447 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-c0ef7cf{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-c0ef7cf .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-b9fd098{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-b9fd098:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-b9fd098 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-b6cc6e6 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-d2c7668{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-d2c7668 .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-17be8f4{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-17be8f4:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-17be8f4 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-632a49a .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-e1f518c{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-e1f518c .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-512f907{--display:flex;--gap:10px 10px;--row-gap:10px;--column-gap:10px;--border-radius:15px 15px 15px 15px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1980 .elementor-element.elementor-element-512f907:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-512f907 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-977185e );}.elementor-1980 .elementor-element.elementor-element-a1b3c26 .elementor-heading-title{font-size:30px;}.elementor-1980 .elementor-element.elementor-element-91bf8d8{--divider-border-style:dashed;--divider-color:#000;--divider-border-width:1px;}.elementor-1980 .elementor-element.elementor-element-91bf8d8 .elementor-divider-separator{width:100%;}.elementor-1980 .elementor-element.elementor-element-91bf8d8 .elementor-divider{padding-block-start:10px;padding-block-end:10px;}.elementor-1980 .elementor-element.elementor-element-6a21951{--display:grid;--e-con-grid-template-columns:repeat(2, 1fr);--e-con-grid-template-rows:repeat(1, 1fr);--grid-auto-flow:row;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-a750a48{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-a750a48:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-a750a48 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-0c6e6fd .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-be7e672{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-be7e672 .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-3c9fb2f{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-3c9fb2f:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-3c9fb2f > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-ac0ecaa .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-082ec1c{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-082ec1c .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-2cef8fa{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-2cef8fa:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-2cef8fa > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-2894448 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-8cf41b9{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-8cf41b9 .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-d64bc8e{--display:flex;--gap:15px 15px;--row-gap:15px;--column-gap:15px;--padding-top:0px;--padding-bottom:15px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-d64bc8e:not(.elementor-motion-effects-element-type-background), .elementor-1980 .elementor-element.elementor-element-d64bc8e > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1980 .elementor-element.elementor-element-199351a .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1980 .elementor-element.elementor-element-b75a04e{padding:0px 10px 0px 10px;text-align:center;}.elementor-1980 .elementor-element.elementor-element-b75a04e .elementor-heading-title{font-size:15px;font-weight:500;line-height:1.2em;}.elementor-1980 .elementor-element.elementor-element-9b65c56{--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(min-width:768px){.elementor-1980 .elementor-element.elementor-element-f791ea6{--width:25%;}.elementor-1980 .elementor-element.elementor-element-90b2fbe{--width:75%;}}@media(max-width:1024px){.elementor-1980 .elementor-element.elementor-element-6c6d832{--min-height:380px;--padding-top:30px;--padding-bottom:30px;--padding-left:15px;--padding-right:15px;}.elementor-1980 .elementor-element.elementor-element-af31e4e .elementor-heading-title{font-size:30px;}.elementor-1980 .elementor-element.elementor-element-90b2fbe{--gap:40px 40px;--row-gap:40px;--column-gap:40px;}.elementor-1980 .elementor-element.elementor-element-7038403{--padding-top:15px;--padding-bottom:15px;--padding-left:15px;--padding-right:15px;}.elementor-1980 .elementor-element.elementor-element-193002d .elementor-heading-title{font-size:25px;}.elementor-1980 .elementor-element.elementor-element-866fbbc{--grid-auto-flow:row;}.elementor-1980 .elementor-element.elementor-element-a443d9d{--padding-top:15px;--padding-bottom:15px;--padding-left:15px;--padding-right:15px;}.elementor-1980 .elementor-element.elementor-element-6abb635 .elementor-heading-title{font-size:25px;}.elementor-1980 .elementor-element.elementor-element-f7b5a69{--grid-auto-flow:row;}.elementor-1980 .elementor-element.elementor-element-512f907{--padding-top:15px;--padding-bottom:15px;--padding-left:15px;--padding-right:15px;}.elementor-1980 .elementor-element.elementor-element-a1b3c26 .elementor-heading-title{font-size:25px;}.elementor-1980 .elementor-element.elementor-element-6a21951{--grid-auto-flow:row;}}@media(max-width:767px){.elementor-1980 .elementor-element.elementor-element-6c6d832{--min-height:380px;}.elementor-1980 .elementor-element.elementor-element-af31e4e .elementor-heading-title{font-size:25px;}.elementor-1980 .elementor-element.elementor-element-193002d .elementor-heading-title{font-size:20px;}.elementor-1980 .elementor-element.elementor-element-866fbbc{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-6abb635 .elementor-heading-title{font-size:20px;}.elementor-1980 .elementor-element.elementor-element-f7b5a69{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1980 .elementor-element.elementor-element-a1b3c26 .elementor-heading-title{font-size:20px;}.elementor-1980 .elementor-element.elementor-element-6a21951{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}}/* Start custom CSS for button, class: .elementor-element-f23861f */.elementor-1980 .elementor-element.elementor-element-f23861f svg{
    font-size: 12px;
    
}/* End custom CSS */
/* Start custom CSS for html, class: .elementor-element-27a0609 */.dd1800-sidebar {
  width: 100%;
  border-radius: 5px;
  border: 1px solid #e9edf3;
  top: 120px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  order-radius: 5px;
  background: #f9f9f9;
  padding: 0px 0; 
}

/* 1. 设置滚动条整体宽度 */
.dd1800-sidebar::-webkit-scrollbar {
  width: 16px;
}

/* 2. 滚动条轨道 (背景) */
.dd1800-sidebar::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 0px;
}

/* 3. 滚动滑块 (进度指示器) */
.dd1800-sidebar::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 0px;
  min-height: 10px;
}

/* 滑块悬停效果 */
.dd1800-sidebar::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.dd1800-nav {
  background: #ffffff00;
  border: 0px solid #e9edf3;
  border-radius: 0px;
  padding: 0px 0px;
}

.dd1800-list,
.dd1800-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dd1800-item {
  margin: 0;
  padding: 0;
}

.dd1800-link {
  position: relative;
  display: flex;
  align-items: flex-start; 
  justify-content: space-between;
  gap: 7px;
  color: #333333 !important;
  padding: 3px 15px;
  margin: 10px 0px;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.4em; 
  transition: all .25s ease;
  border-left: 3px solid transparent;
}

.dd1800-link:hover {
  background: #f7faff;
  color: #1677ff;
}

.dd1800-link.dd1800-active {
  background: #ffffff;
  color: #057244 !important;
  border-left-color: #057244;
  font-weight: 400;
}

.dd1800-link.dd1800-parent {
  cursor: pointer;
}

.dd1800-text {
  flex: 1;
  min-width: 0;
  word-break: break-word; /* 保证长单词不会撑破容器 */
}

.dd1800-arrow {
  width: 6px;
  height: 6px;
  border-right: 2px solid #cd5520;
  border-bottom: 2px solid #cd5520;
  transform: rotate(-45deg);
  transition: transform .25s ease;
  flex: 0 0 auto;
  margin-right: 4px;
  margin-top: 4px; /* 【关键新增】配合 flex-start，向下微调使其与第一行文字中心对齐 */
}

.dd1800-item.dd1800-open > .dd1800-link .dd1800-arrow {
  transform: rotate(45deg);
}

.dd1800-sublist {
  display: none;
  padding: 0px 4px 4px 0px;
}

.dd1800-item.dd1800-open > .dd1800-sublist {
  display: block;
}

.dd1800-subitem .dd1800-link {
  padding: 3px 10px 3px 20px;
  font-size: 11px;
  color: #555555 !important;
  border-left: 3px solid transparent;
}

.dd1800-subitem .dd1800-link:hover {
  background: #f7faff;
  color: #1677ff;
}

.dd1800-subitem .dd1800-link.dd1800-active {
  background: #eaf3ff;
  color: #ff0000 !important;
  font-weight: 400;
  border-left-color: #1677ff;
}

.dd1800-main {
  flex: 1;
  min-width: 0;
}

/* 给右侧标题滚动定位预留顶部空间，避免被菜单遮挡 */
.dd1111 h2,
.dd1111 h3 {
  scroll-margin-top: 40px;
}

/* 移动端 */
@media (max-width: 991px) {
  .dd1800-sidebar {
    position: relative;
    top: auto;
    width: 100%;
    flex: 0 0 auto;
    max-height: none;
    overflow: visible;
  }
}/* End custom CSS */