/* 全局样式 */
body {
  color: #333;
  line-height: 1.6;

  /*  */
  background-color: #fff;
}

/* 页面标题区域 */
.page-header {
  background: url("../asset/kehu.png") center center no-repeat;
  height: 400px;
  background-size: cover;
  padding: 40px 0;
  position: relative;
  color: #333;
  margin-bottom: 30px;
}

.header-content {
  font-style: italic;
  font-size: 24px;
  font-weight: 400;
  color: rgba(0, 65, 135, 0.8);
  position: absolute;
  top: 130px;
  left: 320px;
}

.header-content .title {
  font-weight: 600;
  font-size: 60px;
  /* background: linear-gradient(to right, #6886d5, #004187); */
  background-image: linear-gradient(to left, #6886d5, #004187);
  -webkit-background-clip: text;
  -moz-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
}

/* 主要内容区域 */
.container-custom {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
}

/* 左边nav */
.left-nav {
  padding: 24px;
  width: 320px;
}

.left-nav .nav-item {
  position: relative;
}

.left-nav .nav-link {
  height: 76px;
  border-radius: 4px;
  font-weight: 400;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000d1b;
  padding-left: 50px;
}

.left-nav .nav-item .active {
  background: linear-gradient(to left, #6886d5, #004187);
  color: #fff;
}

.left-nav .nav-link:hover {
  background-color: #f5f9ff;
}

.left-nav .nav-link::before {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  left: 78px;
  top: 28px;
}

.left-nav .question::before {
  background: url(../asset/question-b.png) center / cover no-repeat;
}

.left-nav .question.active::before {
  background: url(../asset/question-w.png) center / cover no-repeat;
}

.left-nav .guide::before {
  background: url(../asset/guide-b.png) center / cover no-repeat;
}

.left-nav .guide.active::before {
  background: url(../asset/guide-w.png) center / cover no-repeat;
}

.left-nav .download::before {
  background: url(../asset/download-b.png) center / cover no-repeat;
}

.left-nav .download.active::before {
  background: url(../asset/download-w.png) center / cover no-repeat;
}

.left-nav .risk::before {
  background: url(../asset/risk-b.png) center / cover no-repeat;
  left: 38px;
}

.left-nav .risk.active::before {
  background: url(../asset/risk-w.png) center / cover no-repeat;
}

/* 中间内容区 */
.center-container {
  width: calc(100% - 320px);
  padding: 24px 24px 24px 40px;
  border-left: 1px solid rgba(0, 13, 27, 0.1);
}

/* 面包屑 */
.nav.bread a,
.nav.bread .active {
  font-size: 14px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.4);
  text-decoration: none;
}

.nav.bread .active {
  color: rgba(0, 0, 0, 0.6);
  margin-top: 4px;
}

.nav.bread .breadcrumb-item::before {
  /* width: 12px; */
  font-size: 12px;
  color: rgba(0, 0, 0, 0.4);
  margin: 0 4px;
}

.nav.bread .breadcrumb-item.sec::before {
  margin-top: 4px;
}

.guide-container {
  display: flex;
}

.question-container {
  display: none;
}

.question-container.active {
  display: flex;
}


.question-content {
  width: calc(100% - 320px);
  margin-bottom: 100px;
}

.tab-con-tit .title,
.download-content .title {
  padding: 24px 0;
  font-size: 40px;
  font-weight: 500;
  color: #000d1b;
}

.tab-con-tit .title img,
.download-content .title img {
  width: 48px;
  height: 48px;
}

.download-content .duration,
.question-content .duration {
  color: rgba(0, 13, 27, 0.4);
  padding: 24px 0;
  font-size: 16px;
  font-weight: 400;
}

.download-content .duration img,
.question-content .duration img {
  width: 16px;
  height: 16px;
}

.content-item .name {
  font-weight: 500;
  font-size: 24px;
  color: #000d1b;
  margin: 50px 0 30px;
}

.content-item p {
  font-weight: 400;
  font-size: 16px;
  color: rgba(0, 13, 27, 0.8);
  margin: 30px 0;
}

.content-item p i {
  font-weight: 500;
  font-size: 20px;
  color: #000d1b;
  font-style: normal;
}

.content-item2 {
  border-radius: 8px;
  margin-bottom: 20px;
}

.content-item2 .name {
  padding: 24px 0;
  font-size: 20px;
  font-weight: 500;
  margin: 0;
  display: flex;
  justify-content: space-between;
}

.content-item2 .name .date {
  font-size: 16px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.6);
}

.content-item2 .btn-primary:hover {
  background: linear-gradient(to left, #6886d5, #004187);
  color: #fff;
}

.content-item2 .btn-primary {
  width: 114px;
  background-color: #fff;
  color: #2b73ed;
  border: none;
}

/* 右侧nav */
.right-nav {
  padding: 24px;
  width: 320px;
}

.right-nav .name-box {
  font-size: 24px;
  font-weight: 400;
  color: #000d1b;
  margin-bottom: 10px;
}

.right-nav img {
  width: 32px;
  height: 32px;
}

.right-nav .nav-link {
  /*height: 44px;*/
  font-weight: 400;
  font-size: 20px;
  /* display: flex;
        align-items: center;
        justify-content: center; */
}

.right-nav .nav-item .nav-link {
  color: rgba(0, 13, 27, 0.8);
}

.right-nav .nav-item .active {
  color: #2b73ed;
  position: relative;
}

.right-nav .nav-link:hover {
  color: #2b73ed;
}

.right-nav .nav-item .active::before {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  height: 26px;
  width: 2px;
  background: linear-gradient(to left, #6886d5, #004187);
}

.download-content .content-item {
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid #e5e7e8;
  margin-bottom: 20px;
}

.download-content .content-item .name {
  padding: 24px 16px;
  font-size: 20px;
  font-weight: 500;
  margin: 0;
  border-bottom: 0.5px solid #e5e7e8;
  display: flex;
  justify-content: space-between;
}

.download-content .content-item .name .date {
  font-size: 16px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.6);
}

.download-content .content-item p {
  margin: 0;
  padding: 16px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.download-content .btn-primary {
  width: 114px;
  text-decoration: none;
  background-color: #fff;
  color: #004187;
  font-size: 16px;
  border: none;
}

.download-content .content-item p:hover {
  background-color: #f5f9ff;
  color: #2b73ed;
}

.download-content .content-item p:hover .btn-primary {
  background: linear-gradient(to left, #6886d5, #004187);
  color: #fff;
}

/* 标签切换 */

.kehu-tabs .nav-item {
  margin-right: 30px;
}

.kehu-tabs .nav-tabs .nav-link {
  border: none;
  color: #000d1b;
  font-size: 22px;
  font-weight: 500;
}

.kehu-tabs .nav-tabs .nav-link:hover {
  border-color: #f5f5f6;
}

.kehu-tabs .nav-item.active a {
  background-image: linear-gradient(to left, #6886d5, #004187);
  -webkit-background-clip: text;
  -moz-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
  position: relative;
}

.kehu-tabs .nav-item.active a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  /* 边框厚度 */
  background: linear-gradient(to left, #6886d5, #004187);
}