.seminar {
  padding: 90px 0 50px 0;
  position: relative;
  z-index: 3;
}
@media (max-width: 767px) {
  .seminar {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}
.seminar__header {
  margin-bottom: 70px;
  text-align: center;
}
@media (max-width: 767px) {
  .seminar__header {
    margin-bottom: 50px;
  }
}
.seminar__header h2 {
  font-size: 45px;
  font-weight: bold;
  text-align: center;
  line-height: 1.5;
}

.seminar__header h4 {
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 767px) {
  .seminar__header h2 {
    font-size: 32px;
  }
    .seminar__header h4 {
    font-size: 22px;
  }
  .seminar__header h2 br {
    display: none;
  }
}
.seminar__size {
  width: 100%;
}
@media (max-width: 576px) {
  .seminar__size {
    width: 90%;
  }
}
.seminar__listGroup {
  margin-top: 2em;
  background-color: #fff;
  padding: 1em;
  box-shadow: 2px 2px 15px 5px rgba(0, 0, 0, 0.1);
  border-radius: 30px;
}
.seminar__list {
  margin: 0;
  list-style: decimal;
  padding-left: 1.5em;
  list-style: none;
}
@media (max-width: 576px) {
  .seminar__list {
    padding-left: 0;
  }
}
.seminar__list li ~ li {
  border-top: 1px solid #ddd;
}
.seminar__title {
  /* height: 280px; */
  font-size: 18px;
  line-height: 30px;
  font-weight: bold;
  color: #111111;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  margin: 30px;
}

.seminar__but_small{
    display: inline-block;
    color: #ffffff;
    font-size: 18px;
    padding: 10px 20px 10px 20px;
    margin: 20px 0;
    background: #ff6700;
    font-weight: normal;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 99px;
    vertical-align: middle;
}

.seminar__but_small_disabled{
    display: inline-block;
    color: #ffffff;
    font-size: 18px;
    padding: 10px 20px 10px 20px;
    margin: 20px 0;
    background: rgb(108, 117, 125);
    font-weight: normal;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 99px;
    vertical-align: middle;
}

@media (max-width: 576px) {
  .seminar__title {
    /* height: 360px; */
    margin: 20px 10px;
    font-size: 16px;
  }
}
.seminar__title-icon {
  font-size: 20px;
  font-weight: bold;
  color: #ff6700;
  margin-right: 12px;
}
.seminar__title h5 {
  padding-top: 2px;
  cursor: pointer;
}
@media (max-width: 576px) {
  .seminar__title h5 {
    line-height: 24px;
  }
}
.seminar__title.open .seminar__icon:after {
  transform: translate(-50%, -50%) rotate(0deg);
}
.seminar__but {
  margin-right: 24px;
  margin-left: 10px;
}

.seminar__icon {
  position: relative;
  min-width: 2em;
  aspect-ratio: 1/1;
  border-radius: 99em;
  margin-right: 24px;
  margin-left: 10px;
}
.seminar__icon::after, .seminar__icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  height: 2px;
  background-color: #111111;
  transition: transform 0.2s ease-out;
}
.seminar__icon:after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.seminar__answer {
  display: none;
  padding: 35px;
  text-align: center;
}
@media (max-width: 576px) {
  .seminar__answer {
    padding: 0 0 30px 0;
  }
}
.seminar__answer-icon {
  font-size: 20px;
  font-weight: bold;
  font-family: Noto Sans TC;
  padding-top: 3px;
  margin-right: 15px;
  color: #111111;
}
.seminar__answer-content {
  font-size: 16px;
  line-height: 25px;
  letter-spacing: 5%;
  text-align: justify;
  color: #111111;
}
.seminar__answer-content a {
  color: #ff6700;
  text-decoration: underline;
}
.seminar__answer-guideBtn {
  display: flex;
  color: #ff6700;
  font-weight: bold;
  font-size: 16px;
  letter-spacing: 5%;
  margin-top: 16px;
  cursor: pointer;
}
.seminar__answer-guideBtn:hover {
  color: #ff6700;
}
.seminar__answer-guideBtn::before {
  content: "";
  display: block;
  background: url(../img/intro_icon_right_arrow.svg) no-repeat;
  background-size: 20px 20px;
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.seminar-date{
  font-size: 21px;
  font-weight: bold;
  color: #ff6700;
}

.seminar-date span{
  padding-left: 15px;
  color: #666666;
  font-size: 18px;
  font-weight: normal;
}
.seminar-title{
  height: 48px;
  font-size: 36px;
  font-weight: bold;
  letter-spacing: 2px;
}

.seminar-title span{
  display: inline-block;
  color: #ffffff;
  font-size: 18px;
  padding: 4px 10px 6px 10px;
  background: #ff6700;
  /* margin-left: 15px; */
  font-weight: normal;
-webkit-border-radius: 8px;
-moz-border-radius: 8px;
border-radius: 8px;
vertical-align: middle;
}

@media (max-width: 440px) {
.seminar-date {
  font-size: 18px;
}
.seminar-date span {
  font-size: 14px;
}
.seminar-title{
  height: 36px !important;
  font-size: 30px !important;
  letter-spacing: 0px !important;
}
.seminar-title span{
  font-size: 14px !important;
}
}