.one {
  /* height: 1050px; */
  margin-top: 40px;
  margin-bottom: 51px;
}

.content-kuang {
  width: 89%;
  margin: 0 auto;
}

.o-content {
  display: flex;
  width: 100%;
}

.o-content .left {
  width: 21%;
  box-shadow: 0 2px 30px -3px rgb(0 0 0 / 16%), 0 10px 30px -2px rgb(0 0 0 / 10%);
  border-radius: 0.85rem;
}

.o-bottom {
  padding: 0 6%;
}

.o-bottom .menu:last-child {
  margin-top: 10px;
  margin-bottom: 10px;
}

.o-content .o-top .title {
  font-size: 26px;
  font-family: 'sansBold';
  text-align: center;
  line-height: 67px;
  background: linear-gradient(to bottom, #f4d667 0%, #e6bf54 50%, #ddb248 100%);
  color: #fff;
  border-top-left-radius: 0.85rem;
  border-top-right-radius: 0.85rem;

}

.menu summary {
  line-height: 97px;
  text-indent: 18px;
  outline: none;
  border-bottom: 1px solid #ddd;
  cursor: pointer;
  font-size: 20px;
  font-family: 'sansRegular';
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.o-bottom .menu:last-child summary {
  border-bottom: 0;
  line-height: 60px;
}


.menu>summary {
  list-style: none;
}

.menu summary::-webkit-details-marker {
  display: none;
}


.menu summary .title {
  display: inline-block;
  width: 80%;
}


/*可用图片或字符,如果使用图片，请把content的值设置成空字符*/

/* .menu summary::before {
  content: "";
  background: url(../icon/icon-four2.jpg) no-repeat center center;
  height: 57px;
  width: 57px;
} */


.menu summary::after {
  content: "";
  background: url(../icon/plus.png) no-repeat center center;
  /*收起时的图片*/
  /*vertical-align: middle;*/
  display: inline-block;
  width: 24px;
  height: 24px;
  /* margin-right: 10px; */
  font-size: 18px;
  font-weight: 700;
}

.menu[open] summary::after {
  content: "";
  height: 24px;
  width: 24px;
  background: url(../icon/close.png) no-repeat center center;
  /*展开时的图片*/
}

.menu ul {
  padding: 10px 0;
}

.menu ul li {
  font-size: 18px;
  color: #545454;
  line-height: 30px;
  display: flex;
  align-items: center;
  align-content: center;
  margin-bottom: 20px;
}

.menu ul li:last-child {
  margin-bottom: 0;
}

.menu ul li a {
  /* width: 75%;
  white-space: nowrap;
  overflow: hidden; */
  text-overflow: ellipsis;
  padding-left: 8%;
}

.menu ul li .b-tittle:hover {
  color: #e8a440;
  text-decoration: underline;
  text-underline-offset: 10px;
}

.o-content .right {
  width: 77%;
  background: #fff;
  margin-left: 2%;
  border-radius: 1rem;
  padding-top: 51px;
}

.r-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-content: center;
  margin-bottom: 30px;
}

.r-header .title {
  font-size: 24px;
  font-family: 'sansMedium';
  color: #f1aa42;
}

.r-right {
  display: flex;
  font-size: 20px;
  color: #323232;
  font-family: 'sansRegular';
}

.r-right input {
  border-left: 0;
  border-top: 0;
  border-right: 0;
  width: 20px;
}

.r-right .time {
  margin: 0 20px;
}

.r-content {
  margin-bottom: 87px;
}


.r-content .r-list {
  display: flex;
  flex-wrap: wrap;
}

.r-content .r-list .r-li {
  width: 23%;
  border: 1px solid #f2f2f2;
  border-radius: 0.85rem;
  margin-bottom: 15px;
  margin-right: 2%;
}

.r-content .r-list .r-li:nth-child(4n) {
  margin-right: 0;
}

.r-content .r-list li .r-top {
  display: flex;
  padding-top: 25px;
  padding-left: 22px;
  margin-bottom: 25px;
}

.r-content .r-list li .r-top .r-l-title {
  width: 25%;
}

.r-content .r-list li .r-top .r-r-c {
  width: 63%;
  display: flex;
  flex-wrap: wrap;
  height: 115px;
  overflow: auto;
}

.r-content .r-list li .r-top .r-r-c li .checkbox {
  margin-right: 5px;
}

.r-content .r-list li .r-top .r-r-c li {
  width: 100%;
  color: #313131;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.r-content .r-list .r-bottom {
  display: flex;
  height: 51px;
  align-items: center;
  align-content: center;
  justify-content: center;
  background: linear-gradient(to bottom, #f4d566 0%, #ebc65a 50%, #e0b74d 100%);
  color: #fff;
  border-bottom-left-radius: 0.85rem;
  border-bottom-right-radius: 0.85rem;
}

.r-content .r-list .r-bottom input {
  border-left: 0;
  border-top: 0;
  border-right: 0;
  width: 50%;
  background: transparent;
  border-color: #fff;
}

.btn-download {
  text-align: center;
  margin-bottom: 68px;
}

.btn-download a {
  display: inline-block;
  line-height: 40px;
  width: 147px;
  border: 1px solid #fff;
  border-radius: 0.75rem;
  background: linear-gradient(to right, #f1ab43 0%, #f7bc4d 50%, #fed35a 100%);
  color: #fff;
  letter-spacing: 1px;
}

/* #region大型笔记本或笔记本2 */
@media screen and (min-width: 1400px) and (max-width: 1440px),
screen and (min-width: 1441px) and (max-width: 1759px) {
  .o-content .o-top .title {
    font-size: 22px;
  }

  .menu>summary img {
    width: 20%;
  }

  .menu summary .title {
    font-size: 18px;
  }

  .menu ul li {
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 10px;
  }

  .r-content .r-list .r-li {
    width: 31%;
    border-radius: 0.85rem;
    margin-bottom: 15px;
    margin-right: 2%;
  }

  .r-content .r-list .r-li:nth-child(4n) {
    margin-right: 2%;
  }

}

/* #endregion */

/* #region小型笔记本或笔记本1 */
@media screen and (min-width: 992px) and (max-width: 1199px),
screen and (min-width: 1200px) and (max-width: 1399px) {
  .o-content .o-top .title {
    font-size: 18px;
  }

  .menu summary {
    line-height: 52px;
    text-indent: 12px;
    font-size: 17px;
  }


  .menu>summary img {
    width: 20%;
  }

  .menu summary .title {
    font-size: 14px;
  }

  .menu ul li {
    font-size: 14px;
    line-height: 30px;
    margin-bottom: 5px;
  }

  .r-content .r-list .r-li {
    width: 31%;
    border-radius: 0.85rem;
    margin-bottom: 15px;
    margin-right: 2%;
  }

  .r-content .r-list .r-li:nth-child(4n) {
    margin-right: 2%;
  }

  .r-header .title {
    font-size: 22px;
  }

  .r-right {
    font-size: 18px;
  }

  .r-content .r-list li .r-top .r-l-title {
    font-size: 15px;
  }

  .r-content .r-list li .r-top .r-r-c li {
    height: 14px;
    margin-bottom: 14px;
    letter-spacing: 2px;
  }

  .r-content .r-list .r-bottom {
    display: flex;
    height: 51px;
    font-size: 14px;
  }
}

/* #endregion */

/* #region手机端 */
@media screen and (min-width: 375px) and (max-width: 667px) {
  .o-content {
    flex-direction: column;
  }

  .o-content .left {
    width: 100%;
  }

  .o-content .right {
    width: 100%;
    margin-left: 2%;
    padding-top: 51px;
    margin-top: 20px;
  }

  .o-content .o-top .title {
    font-size: 23px;
  }

  .menu summary {
    line-height: 75px;
    text-indent: 18px;
    font-size: 20px;
    font-weight: 600;
  }

  .menu summary .title {
    font-size: 17px;
  }

  .menu>summary img {
    width: 13%;
  }

  .menu ul li a {
    font-size: 16px;
  }

  .menu ul li {
    line-height: 25px;
    margin-bottom: 5px;
  }

  .r-header {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    align-content: center;
    margin-bottom: 30px;
    flex-direction: column;
  }

  .r-header .title {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .r-right {
    font-size: 13px;
  }

  .r-right .time {
    margin: 0 10px;
  }

  .r-content .r-list {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
}

  .r-content .r-list .r-li {
    width: 100%;
    margin-bottom: 15px;
    margin-right: 2%;
  }
}

/* #endregion */