.main {
  background-color: #f7f7f7;
  overflow: hidden;
  padding-bottom: 40px;
}
.proposal,
.question {
  margin-top: 40px;
}
.question {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
}
.question .right-question {
  background-color: #fff;
  padding: 50px;
}

.question .right-question h2.title {
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #333333;
  padding-bottom: 50px;
  border-bottom: solid 1px rgba(0, 0, 0, 0.1);
}
.question .right-question h2.title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 24px;
  background: #f08200;
  border-radius: 2px;
  margin-right: 20px;
}
.question .collapse {
  display: none;
}
.question .collapse.active {
  display: block;
}
.question .collapse .collapse-item {
  padding: 25px 0;
  border-bottom: solid 1px rgba(0, 0, 0, 0.1);
}
.question .collapse .collapse-title {
  display: flex;
  justify-content: space-between;
}
.question .collapse .collapse-title .title {
  display: flex;
  align-items: center;
  font-size: 0;
  flex: 1;
}
.question .collapse .collapse-title .title img {
  width: 20px;
  height: 20px;
  margin-right: 12px;
}
.question .collapse .collapse-title .title span {
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #333333;
}
.question .collapse .collapse-title .icon {
  width: 60px;
  height: 60px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  position: relative;
  cursor: pointer;
  transition: transform 0.3s;
}
.question .collapse .collapse-title .icon::before {
  position: absolute;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background-color: rgba(0, 0, 0, 0.3);

  transform-origin: 50% 50%;
}
.question .collapse .collapse-title .icon::after {
  content: "";
  display: block;
  width: 2px;
  height: 20px;
  background-color: rgba(0, 0, 0, 0.3);
  position: absolute;
  transform: translate(-50%, -50%);
  transform-origin: 50% 50%;
  left: 50%;
  top: 50%;
}
.question .collapse .collapse-title .icon.active {
  background: #f08200;
  border: 1px solid #f08200;
  transform: rotate(-45deg);
}
.question .collapse .collapse-title .active.icon::before {
  background-color: #fff;
}
.question .collapse .collapse-title .active.icon::after {
  background-color: #fff;
}
.question .collapse .collapse-item .collapse-content {
  display: none;
}
.question .collapse .collapse-item .collapse-content .answer-content {
  display: flex;
  align-items: flex-start;
  margin-top: 18px;
}
.question .collapse .collapse-item .collapse-content .answer-content .answer-icon {
  width: 20px;
  height: 20px;
  background: #f08200;
  border-radius: 50%;
  margin-right: 12px;
  font-size: 14px;
  font-family: Alibaba PuHuiTi;
  font-weight: bold;
  color: #ffffff;
  text-align: center;
  line-height: 20px;
  margin-top: 18px;
}
.question .collapse .collapse-item .collapse-content .answer-content .answer {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  line-height: 56px;
  flex: 1;
}
.question .left-list {
  padding: 40px 50px;
  background-color: #fff;
  width: 250px;
  box-sizing: border-box;
  margin-right: 30px;
}
.question .left-list li {
  font-size: 18px;
  font-weight: 400;
  color: #333;
  line-height: 52px;
  font-family: Microsoft YaHei;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  border-bottom: solid 1px transparent;
}
.question .left-list li span{
  transition: color .5s;
  color: #333;
}
.question .left-list li.active {
  border-bottom: solid 1px #f08200;
}
.question .left-list li .layui-icon-right {
  display: none;
}
.question .left-list li.active .layui-icon-right {
  color: #f08200;
  display: inline;
}
.question .right-question {
  background-color: #fff;
  flex: 1;
}
.proposal {
  background-color: #fff;
  padding: 65px 50px 95px;
  box-sizing: border-box;
  width: 100%;
}
.proposal h2 {
  font-size: 34px;
  line-height: 34px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #333333;
  text-align: center;
  margin-bottom: 52px;
}
.layui-form {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.layui-form .layui-form-item {
  width: calc(50% - 15px);
  margin-bottom: 32px;
}
.layui-form .layui-form-item .layui-input {
  height: 70px;
  font-size: 15px;
}
.layui-form .layui-form-item.w-100 {
  width: 100%;
}
.layui-btn {
  width: 100%;
  background-color: #f08200;
  height: 60px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #f7f7f7;
}
@media (max-width: 768px) {
  .main {
    background-color: #fff;
  }
  .question {
    flex-direction: column;
    width: 100%;
    margin-top: 20px;
    padding-bottom: 0;
  }
  .question .left-list {
    display: flex;
    width: 100%;
    padding: 15px 15px 10px;
    flex-wrap: wrap;
  }
  .question .left-list li {
    font-size: 14px;
    margin: 0 6px;
    line-height: 26px;
  }

  .question .left-list li.active span {
    font-weight: bold;
  }
  .question .left-list li.active .layui-icon-right {
    display: none;
  }
  .question .right-question {
    padding: 15px 15px 20px;
  }
  .question .right-question h2.title {
    font-size: 16px;
    display: flex;
    align-items: center;
    padding-bottom: 20px;
  }
  .question .right-question h2.title::before {
    height: 16px;
    width: 2px;
    margin-right: 10px;
  }
  .question .collapse .collapse-item {
    padding: 15px 0;
  }
  .question .collapse .collapse-title .title span {
    font-size: 14px;
  }
  .question .collapse .collapse-title .title img {
    width: 14px;
    height: 14px;
    margin-right: 8px;
  }
  .question .collapse .collapse-title .icon {
    width: 25px;
    height: 25px;
  }
  .question .collapse .collapse-title .icon::before {
    width: 13px;
    height: 1px;
  }
  .question .collapse .collapse-title .icon::after {
    height: 13px;
    width: 1px;
  }
  .question .collapse .collapse-item .collapse-content .answer-content {
    margin-top: 10px;
  }
  .question .collapse .collapse-item .collapse-content .answer-content .answer-icon {
    margin-top: 4px;
    width: 16px;
    height: 16px;
    font-size: 12px;
    line-height: 16px;
  }
  .question .collapse .collapse-item .collapse-content .answer-content .answer {
    line-height: 26px;
    font-size: 14px;
  }

  .proposal {
    padding: 40px 40px 0;
    margin-top: 0;
  }
  .proposal h2 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 30px;
  }
  .layui-form .layui-form-item {
    width: 100%;
    margin-bottom: 22px;
  }
  .layui-form .layui-form-item .layui-input {
    height: 50px;
    font-size: 14px;
  }
  .layui-textarea {
    font-size: 14px;
  }
  .layui-btn {
    height: 50px;
    font-size: 14px;
  }
}
.codeImg{
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 88px;
  height: 30px;
  padding: 0 20px;
  background: #ffecd6;
  cursor: pointer;
}
@media (any-hover:hover) {
  .question .left-list li:hover span{
    color: #f08200;
  }
}

.layui-input:focus, .layui-textarea:focus{
    border-color: #f08200;
    box-shadow: 0 0 0 3px rgba(240, 130, 0, .08);
}