:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #f97316;
    --success: #10b981;
    --dark: #1e293b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --background: #ffffff;
    --light: #f8fafc;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

html,body{ overflow-x: hidden; overflow-y:auto; }
#menu-toggle{ background:none!important; }
.logo{width: 37px; display:block; }
.db-logo{ width:30px; display:block;  }
.win {
    min-width: 1300px;
    width: 80%;
    margin: 0 auto;
}
.wrapper.container.relative{     margin: 0 auto;   padding-top: 180px; }
.section_wrapper_about{ height:475px;  margin-top: 80px; }
.about_js{ margin: 0 auto;
    padding: 100px 0px;
    line-height: 1.8; }
    
    
    
.catalogue_lm{ margin: 100px 0px; margin-top: 30px;
    padding-bottom: 100px;
    border-bottom: 1px solid #f1f1f1}
    

.catalogue_lm.catalogue_lm_2{     margin: 50px 0px;
    margin-top: 30px;
    padding-bottom: 50px; }    

.catalogue_lm .win{ display: flex;
    align-items: center;
    justify-content: space-between; }
.catalogue_lm ul.dhdh{
    display: flex;
    justify-content: center;
    border-radius: 70px;
    overflow: hidden;
    width: fit-content;
    padding: 0 20px;
    grid-gap: 30px;
    float: right;  }
.catalogue_lm ul.dhdh li.hover a,.catalogue_lm ul.dhdh li a:hover{ background:#ff0000; color:#fff; }
.catalogue_lm ul.dhdh li.hover{}
.catalogue_lm ul.dhdh li a{ display: block;
    padding: 20px 30px;
    font-size: 20px;
    background: #f1f1f1;
    border-radius: 40px; }


.catalogue_lm h1,.catalogue_lm h3{ font-weight: 500;   font-size: 50px;  }
.catalogue_lm .title{ float:left; }

.maisosss{ line-height: 1.6;
    margin-top: 30px;
    font-size: 20px; }
 
.pictxtlist .multi { padding:100px 0px; }
.pictxtlist .multi:first-child{   }
.pictxtlist .multi .list{  width:80%; margin:0 auto; }
.pictxtlist .multi:nth-child(2n){ background:#f1f1f1; }
.list{ overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center; margin-bottom:100px; grid-gap: 50px;  }
.list:last-child{ margin-bottom:0; }
.list .img{ flex: 1;   border-radius: 10px;  overflow: hidden; }
.list .img video{ width:100%; display:block; }

.list .img img{ display: block;   width: 100%; }
.list .txt{     flex: 1.5;  }

.list .txt a.more{color: #fff;
    text-transform: uppercase;
    padding: 15px 40px;
    display: inline-block;
    font-size: 20px;
    border-radius: 20px;
    margin-top: 40px;
    background-color: rgb(22 93 255 / var(--tw-bg-opacity, 1));}
    
.list .txt a:hover {
    background-color: rgb(10 67 199)
}

.list .txt i{ display: block; }
.list .txt i img{ display: block;  width: 40px; }
.list .txt h2{ margin-bottom: 20px;
    font-size:50px;  }
.list .txt .miao{ color: #434343;
    font-weight: 500;
    line-height: 1.8;
    font-size: 20px;}
.list .txt .miao p{ margin-bottom:10px; }
.list .txt .miao strong { display: contents; }
.list .txt .miao ul{ margin-top:20px; }
.list .txt .miao ul li{     margin-bottom: 20px;  display: flex; }
.list .txt .miao ul li:last-child{ margin-bottom: 0px; }
.list .txt .miao ul li:before {
    content: "";
    display: block;
    flex: auto;
    width: 20px;
    height: 20px;
    background: url(../images/icon_ok.png) no-repeat center ;
    background-size: cover;
    background-repeat: no-repeat;
    margin-right: 10px;
    flex: none; margin-top: 3px;
}
.list:nth-child(2n) .img{}
.list:nth-child(2n) .txt{  }


.multi:nth-child(2n)  .list{ flex-direction: row-reverse; }




.top_title{ background:#fff;   min-width: 1300px; position: relative; }
.top_title.top_title_contact{ margin-top:0px; }

.top_title.top_title_contact .bot_txt{ margin-top:0;  bottom: 60px; }

.top_title .bot_txt{ display: flex;
    padding: 0;
    position: absolute;
    left: 0;
    right: 0;
    margin-top: 180px; }
.top_title .txt{ align-content: center;
    position: relative;
    z-index: 5;
    color: #fff; }
.top_title .txt p{ font-weight: 400;
    font-size: 16px;
    width: 900px;
    display: block;
    line-height: 1.5;
    margin-top: 3vh;}
.top_title .txt h2{ font-size: 40px;
    margin-bottom: 20px;
    font-family: 'Oswald'; }
.top_title .txt .btn{  
    color: #fff;
    text-transform: uppercase;
    padding: 20px 50px;
    display: inline-block;
    font-weight: bold;
    
    border-radius: 3px;
    font-size: 17px; font-family: 'Oswald'; position:relative; margin-left: 10px ; }
    
.top_title .txt .btn:after {
    display: block;
    position: absolute;
    background: #c10001;
    border: 3px solid #c10001;
    width: 100%;
    height: 100%;
    transform: skewX(-15deg);
    left: 0;
    top: 0;
    content: '';
    box-sizing: border-box;
    z-index: -1;
    border-radius: 5px;
    transition: all 0.5s ease-in;
}



.top_title .img{  text-align: right;
    margin-left: 0;
    width: 100%; }
.top_title .img img{ display:block; width:100%; }




.top_title.top_title_nr{
    background: #f8f8f8;
    margin-top:75px; padding-top: 30px; }
.top_title.top_title_nr .win{ width: 1300px; }


.postion.postionCantact .win:before {
    display: inline-block;
    content: "";
    width: 20px;
    height: 20px;
    background: url(../images/home.png) no-repeat center;
    vertical-align: sub;
    margin-right: 5px;
}

.top_title.top_title_nr .postion.postionCantact{ color: #888; margin-top: 0px;}
.top_title.top_title_nr .postion.postionCantact a{ color: #888; }

.case_nr{ background: #f8f8f8; }
.case_nr .win{ width: 1300px; }
.case_nr h1.title{    font-size: 50px;
    line-height: 1;
    color: #292c33;
    text-align: center;
    padding: 70px 0 70px;}
    
.case_nr_de{ font-size: 20px;
    line-height: 36px;
    color: #4d4d4d; min-height:800px; padding-bottom:50px}
.case_nr_de img{ max-width:100%; height:auto !important; border-radius:15px;  }
.case_nr_de h1,.case_nr_de h2,.case_nr_de h3,.case_nr_de h4,.case_nr_de h5{ font-size: 20px; line-height:1.6; margin-block-start: 0.83em;
    margin-block-end: 0.43em;}


















/* 知识库页面 */
.knowledge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin:0px auto;
}

.articles-section {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.1);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-100);
}

.article-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.article-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.article-item:hover .article-image img { transform: scale(1.05); }

.article-content h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.article-excerpt {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.article-category {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-section {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.1);
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark);
}


.content-cen{ margin:0 auto; }

.category-list { list-style: none; }

.category-item { border-bottom: 1px solid var(--gray-100); }

.category-item:last-child { border-bottom: none; }

.category-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  color: var(--gray-700);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.category-link:hover { color: var(--primary); }

.category-count {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.popular-list { list-style: none; }

.popular-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.popular-item:last-child { border-bottom: none; }

.popular-rank {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-300);
  line-height: 1;
}

.popular-content { flex: 1; }

.popular-title {
  font-size: 0.875rem;
  color: var(--dark);
  margin-bottom: 0.25rem;
  transition: color 0.2s;
}

.popular-title:hover { color: var(--primary); }

.popular-meta {
  font-size: 0.75rem;
  color: var(--gray-500);
}

@media (min-width: 1024px) {
  .knowledge-grid {
    grid-template-columns: 2.5fr 1fr;
  }
  .article-item { flex-direction: row; }
  .article-image {
    width: 240px;
    height: 140px;
    flex-shrink: 0;
  }
}




/* ============================================
   Detail Page - 3:7 布局
   ============================================ */

/* 详情页整体布局 - 3:7 比例 */

.featured-content{ background:#f9fafb; padding:100px 0px; }


.featured-content h1, .featured-content h2,.featured-content h3,.featured-content h4,.featured-content h5,.featured-content h6 {
    font-weight: 600;
    line-height: 1.2;
    color:#1e293b;
    margin-bottom: 1rem;
}

.detail-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .detail-layout {
    display: grid;
    grid-template-columns: 3fr 7fr;
    gap: 2rem;
    align-items: start;
  }
}

/* 左侧边栏 - 更精致的样式 */
.detail-layout .sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-layout .sidebar-section {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

.detail-layout .sidebar-title {
  font-size: 0.875rem; /* 14px */
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--dark);
  letter-spacing: 0.02em;
}

/* 目录导航样式 - 更精细 */
.detail-layout .category-list {
  font-size: 0.8125rem; /* 13px */
}

.detail-layout .category-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-layout .category-list li {
  margin-bottom: 0.375rem;
}

.detail-layout .category-link {
  display: block;
  padding: 0.375rem 0.5rem;
  color: var(--gray-600);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  line-height: 1.4;
}

.detail-layout .category-link:hover {
  background: var(--gray-50);
  color: var(--primary);
}

/* 咨询专栏样式优化 */
.detail-layout .sidebar-section.text-center h4 {
  font-size: 0.9375rem; /* 15px */
}

.detail-layout .sidebar-section.text-center p {
  font-size: 0.75rem; /* 12px */
}

/* ============================================
   移动端滚动修复 - 确保页脚可正常滚动到底部
   ============================================ */

/* 确保页面内容可正常滚动 */
html {
  scroll-behavior: smooth;
}


.wiexin img{ display: block;
    width: 130px;
    border-radius: 10px; }


#contact .key {
    display: flex;
}
#contact input,#contact textarea,#contact select{ color:#000; }

.sidebar-section .btn-primary {
    background: var(--primary);
    color: white; margin-top:15px;
}
.sidebar-section .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}
.sidebar-section .btn-primary:hover {
    background: #1e3a8a;
    box-shadow: var(--shadow-md);
}

.tag-a a{ background: var(--gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem; }
    
    
    
    
    
    
.mob{ display:none; }
    
@media screen and (max-width: 640px) {
    
        .section_wrapper_about {
        margin-top: 68px;
        height: auto; overflow: hidden;
        position: relative;
    }
    .pc{ display:none; }
    .mob{ display:block; }
    .maisosss {
    line-height: 1.6;
    margin-top: 10px;
    font-size: 14px;
        }
    
    
    
 .wrapper.container.relative {
   margin: 0 auto;
        padding-top: 180px;
        padding: 0 20px;
        padding-top: 55%;
        padding-bottom: 30px;
}


.text-\[48px\]\/\[60px\] {
    font-size: 20px;
    line-height: 1.5; 
}


.featured-content {
    background: #f9fafb;
    padding: 30px 0px;
}

.pt-32 {
    padding-top: 6rem !important;
}
 
.pb-20 {
    padding-bottom: 0rem !important;
}
.mb-16 {
    margin-bottom: 1rem !important;
}
#features{ padding-top:2rem; }

.about_js { padding: 30px 5%;}




.pictxtlist .multi .list{ width:90%;          display: block; }
.list .txt h2{ font-size:18px; }
.list{     grid-gap: 30px; }
.list .txt { margin-bottom: 20px; }
.pictxtlist .multi {
    padding:30px 0px;
}


	.list:nth-child(2n){  flex-direction: column-reverse }
	.list .txt{ margin:0; margin-top:0px; }
	.list .txt i{   }
	.list .txt i img{ width:20px; }
	.list .txt h2 { margin: 10px 0; }
	.list .txt .miao{ font-size:14px; }
	.list .txt .miao ul li:last-child{ margin-bottom:0; }
	.list .txt .miao ul li:before{ width:15px; height:15px; }
	.list .txt .miao ul li{ margin-bottom: 15px; }
	
.win {
    width:90% !important; min-width:auto;
    margin: 0 auto;
}

    .list .txt {
        margin-bottom: 20px;
    }
.list .txt a.more {
    color: #fff;
    text-transform: uppercase;
    padding: 8px 25px;
    display: inline-block;
    font-size: 14px;
    border-radius: 20px;
    margin-top: 10px;
    background-color: rgb(22 93 255 / var(--tw-bg-opacity, 1));
}

.top_title{ min-width:auto; }

    .postion.postionCantact a {
        font-size: 14px;
    }
        .postion.postionCantact .win:before {
        width: 15px;
        height: 15px;
        border-radius: 50%;
    }
.case_nr .win{ width:90%; padding-top:30px; }
.case_nr h1.title{ font-size:20px; font-size: 20px;
        padding: 10px 0px;
        padding-bottom: 25px; }
    .case_nr_de {
        font-size: 16px;
        line-height: 1.6;
        min-height: 500px;
    }
    
    .article-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    flex-direction: row;
    flex-wrap: wrap;
}
        
}