.elementor-1951 .elementor-element.elementor-element-3836976{--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:0.56;--padding-top:30px;--padding-bottom:30px;--padding-left:10px;--padding-right:10px;}.elementor-1951 .elementor-element.elementor-element-3836976:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-3836976 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://fvleimarble.com/wp-content/uploads/2026/08/banner.webp");background-position:center center;background-size:cover;}.elementor-1951 .elementor-element.elementor-element-3836976::before, .elementor-1951 .elementor-element.elementor-element-3836976 > .elementor-background-video-container::before, .elementor-1951 .elementor-element.elementor-element-3836976 > .e-con-inner > .elementor-background-video-container::before, .elementor-1951 .elementor-element.elementor-element-3836976 > .elementor-background-slideshow::before, .elementor-1951 .elementor-element.elementor-element-3836976 > .e-con-inner > .elementor-background-slideshow::before, .elementor-1951 .elementor-element.elementor-element-3836976 > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:var( --e-global-color-2d90072 );--background-overlay:'';}.elementor-1951 .elementor-element.elementor-element-8f73bd3{width:initial;max-width:initial;padding:10px 30px 10px 30px;border-radius:10px 10px 10px 10px;text-align:center;}.elementor-1951 .elementor-element.elementor-element-8f73bd3.elementor-element{--align-self:center;}.elementor-1951 .elementor-element.elementor-element-8f73bd3 .elementor-heading-title{font-size:38px;color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-53da0a2{width:var( --container-widget-width, 59% );max-width:59%;--container-widget-width:59%;--container-widget-flex-grow:0;text-align:center;color:#C9C9C9;}.elementor-1951 .elementor-element.elementor-element-53da0a2.elementor-element{--align-self:center;}.elementor-1951 .elementor-element.elementor-element-bc4a7e6{--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:40px 40px;--row-gap:40px;--column-gap:40px;--padding-top:70px;--padding-bottom:70px;--padding-left:10px;--padding-right:10px;}.elementor-1951 .elementor-element.elementor-element-7de925a{--display:flex;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1951 .elementor-element.elementor-element-59089cf{--display:flex;--gap:50px 50px;--row-gap:50px;--column-gap:50px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-1951 .elementor-element.elementor-element-4ecb1e9{--display:flex;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:var( --e-global-color-7b39735 );--border-color:var( --e-global-color-7b39735 );--border-radius:10px 10px 10px 10px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1951 .elementor-element.elementor-element-4ecb1e9:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-4ecb1e9 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-47e3785{--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-1951 .elementor-element.elementor-element-b80472e .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-c11abe4 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-eb814d5 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-6bd9527 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-d74d1fc{--display:flex;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:var( --e-global-color-7b39735 );--border-color:var( --e-global-color-7b39735 );--border-radius:10px 10px 10px 10px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1951 .elementor-element.elementor-element-d74d1fc:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-d74d1fc > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-284137a{--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-1951 .elementor-element.elementor-element-95f9fab .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-c39c8f5 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-cc6f3bd .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-bfa8f6f .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-bbf39da{--display:flex;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:var( --e-global-color-7b39735 );--border-color:var( --e-global-color-7b39735 );--border-radius:10px 10px 10px 10px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1951 .elementor-element.elementor-element-bbf39da:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-bbf39da > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-737411f{--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-1951 .elementor-element.elementor-element-c729b3d .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-91f5e5c .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-dee0e73 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-2954450 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-7f8fabc{--display:flex;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:var( --e-global-color-7b39735 );--border-color:var( --e-global-color-7b39735 );--border-radius:10px 10px 10px 10px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1951 .elementor-element.elementor-element-7f8fabc:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-7f8fabc > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-150c43d{--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-1951 .elementor-element.elementor-element-b6eb7b8 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-8d18f09 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-16cd035 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-cff4ed8 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-377fd18{--display:flex;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:var( --e-global-color-7b39735 );--border-color:var( --e-global-color-7b39735 );--border-radius:10px 10px 10px 10px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1951 .elementor-element.elementor-element-377fd18:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-377fd18 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-94f5873{--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-1951 .elementor-element.elementor-element-4ab1ce4 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-d4dbf31 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-31ea0ef .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-a6192e4 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-24ba7e2{--display:flex;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:var( --e-global-color-7b39735 );--border-color:var( --e-global-color-7b39735 );--border-radius:10px 10px 10px 10px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px;}.elementor-1951 .elementor-element.elementor-element-24ba7e2:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-24ba7e2 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-7b39735 );}.elementor-1951 .elementor-element.elementor-element-680a3d7{--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-1951 .elementor-element.elementor-element-9b8a568 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-e436779 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-0f819be .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-64afae9 .elementor-wrapper{--video-aspect-ratio:1.77777;}.elementor-1951 .elementor-element.elementor-element-545984ac{--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-1951 .elementor-element.elementor-element-bc4a7e6{--content-width:1440px;}.elementor-1951 .elementor-element.elementor-element-7de925a{--width:25%;}.elementor-1951 .elementor-element.elementor-element-59089cf{--width:75%;}}@media(max-width:1024px){.elementor-1951 .elementor-element.elementor-element-3836976{--min-height:300px;--padding-top:40px;--padding-bottom:40px;--padding-left:15px;--padding-right:15px;}.elementor-1951 .elementor-element.elementor-element-8f73bd3 .elementor-heading-title{font-size:35px;}.elementor-1951 .elementor-element.elementor-element-53da0a2{--container-widget-width:81%;--container-widget-flex-grow:0;width:var( --container-widget-width, 81% );max-width:81%;}.elementor-1951 .elementor-element.elementor-element-47e3785{--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-284137a{--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-737411f{--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-150c43d{--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-94f5873{--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-680a3d7{--grid-auto-flow:row;}}@media(max-width:767px){.elementor-1951 .elementor-element.elementor-element-3836976{--min-height:261px;--padding-top:30px;--padding-bottom:30px;--padding-left:10px;--padding-right:10px;}.elementor-1951 .elementor-element.elementor-element-3836976:not(.elementor-motion-effects-element-type-background), .elementor-1951 .elementor-element.elementor-element-3836976 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-position:center left;}.elementor-1951 .elementor-element.elementor-element-8f73bd3 .elementor-heading-title{font-size:28px;}.elementor-1951 .elementor-element.elementor-element-53da0a2{--container-widget-width:100%;--container-widget-flex-grow:0;width:var( --container-widget-width, 100% );max-width:100%;}.elementor-1951 .elementor-element.elementor-element-47e3785{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-284137a{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-737411f{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-150c43d{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-94f5873{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}.elementor-1951 .elementor-element.elementor-element-680a3d7{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}}/* Start custom CSS for heading, class: .elementor-element-8f73bd3 */.elementor-1951 .elementor-element.elementor-element-8f73bd3 {
    background: linear-gradient(120deg, #173E97 0%, #6B8FE6 100%);
}/* End custom CSS */
/* Start custom CSS for html, class: .elementor-element-5488452 */.dd18023 {
    font-weight: 600;
    background: #ffffff;
    color: #333333;
    font-size: 14px;
    line-height: 1.3em;
    text-align: center;
    padding: 8px 10px;   
    border-radius: 5px 5px 0px 0px;
    border-bottom: 1px solid #173E9755;
    border-right: 0px solid #e9edf3;
    border-left: 0px solid #e9edf3;
    
}


.dd1800-sidebar {
  width: 100%;
  border-radius: 0px 0px 5px 5px;
  border: 0px solid #e9edf3;
  top: 120px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  order-radius: 5px;
  background: #ffffff;
  padding: 20px 0px 20px 10px; 
}

/* 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: 8px 15px;
  margin: 0px 0px;
  text-decoration: none;
  font-size: 12px;
  line-height: 1.3em;
  font-weight: 500;
  transition: all .25s ease;
  border-left: 4px solid #dddddd;
}

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

.dd1800-link.dd1800-active {
  background: #f3f5f7;;
  color: #173E97 !important;
  border-left-color: #173E97;
  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 */
/* Start custom CSS for container, class: .elementor-element-bc4a7e6 */.elementor-1951 .elementor-element.elementor-element-bc4a7e6 {
    background: linear-gradient(135deg, #EAF2FF 0%, #F7FBFF 55%, #E7F8FA 100%);
}/* End custom CSS */