.main-1 .filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.main-1 .filter nav {
  display: flex;
  gap: 3rem;
}
.main-1 .filter nav a {
  position: relative;
  padding-bottom: 0.5rem;
  font-size: 1.2rem;
}
.main-1 .filter nav a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  opacity: 0;
  background: linear-gradient(90deg, #e8378e 0%, #453283 100%);
  transform: translateX(-50%);
  transition: all ease 0.3s;
}
.main-1 .filter nav a:hover,
.main-1 .filter nav a.active {
  color: var(--color-c1);
}
.main-1 .filter nav a:hover::before,
.main-1 .filter nav a.active::before {
  opacity: 1;
  width: 100%;
}
.main-1 .filter .time {
  display: flex;
  align-items: center;
  width: 15rem;
  padding: 0 0.5rem;
  border: 1px solid #d1d1d1;
}
.main-1 .filter .time span {
  font-size: 1rem;
  color: #666;
}
.main-1 .filter .time select {
  flex: 1;
  height: 2.3rem;
  border: none;
  outline: none;
}
.main-1 .filter .time select,
.main-1 .filter .time option {
  color: #666;
  font-size: 0.8rem;
  cursor: pointer;
}
.main-1 .content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.main-1 .item {
  background-color: #f6f3f4;
}
.main-1 .item:hover .txt p {
  text-decoration: underline;
}
.main-1 .item .txt {
  padding: 1.8rem 2.4rem;
}
.main-1 .item .txt > span {
  color: var(--color-c1);
}
.main-1 .item .txt p {
  font-size: 1.2rem;
  line-height: 1.2;
  margin-top: 0.5rem;
}
.main-1 .item .txt .time {
  display: flex;
  gap: 1.6rem;
  margin-top: 1rem;
}
.main-1 .item .txt .time div {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.main-1 .item .txt .time img {
  width: 1rem;
}
.main-1 .item .txt .time span {
  color: #999;
}
.main-1 .item .img-auto {
  flex-shrink: 0;
}
.main-1 .item .img-auto::before {
  padding-top: calc(100% / 745 * 356);
}
.main-2 {
  padding-top: 0;
}
.main-2 .main-center {
  padding: 0 20rem;
  position: relative;
}
.main-2 .return {
  position: absolute;
  top: 3rem;
  left: 14rem;
  width: 4.2rem;
  height: 4.2rem;
  gap: 0.5rem;
  text-decoration: none;
  border-radius: 50%;
  background-color: var(--color-c1);
}
.main-2 .return img {
  width: 1.3rem;
}
.main-2 .return span {
  font-size: 0.7rem;
  color: #fff;
}
.main-2 .title {
  padding-top: 3rem;
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--color-c2);
}
.main-2 .title h1 {
  text-align: center;
  font-size: 2.2rem;
}
.main-2 .title .time {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.main-2 .title .time > div {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.main-2 .title .time img {
  width: 1rem;
}
.main-2 .title .time span {
  color: #999;
}
.main-2 .other {
  padding-top: 1rem;
  margin-top: 2.5rem;
  border-top: 2px solid var(--color-c2);
}
.main-2 .other > div {
  padding: 0.5rem 0;
}
.main-2 .other * {
  font-size: 0.8rem;
}
.main-2 .other span {
  color: #999;
}
.main-2 .other a:hover {
  color: var(--color-c1);
}
.main-3 {
  background-image: url("../images/nbg.png");
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: 0 0;
}
.main-3 .main-center {
  max-width: 50rem;
}
.main-3 .form-wrap {
  padding: 3rem 2.5rem;
  background-color: #f7f8fa;
}
.main-3 .form-wrap h6 {
  text-align: center;
  font-size: 1.7rem;
  margin-bottom: 1.8rem;
}
.main-3 .form-wrap h6 span {
  font-size: inherit;
  color: var(--color-c1);
}
.main-3 .form-wrap .form {
  display: flex;
  padding: 0 1rem;
  height: 3.2rem;
  border: 1px solid #dfdfdf;
  background-color: #fff;
  border-radius: 0.5rem;
}
.main-3 .form-wrap .form input {
  flex: 1;
}
.main-3 .form-wrap .form button i {
  font-size: 1rem;
  color: var(--color-c1);
}
.main-3 .content {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.main-3 .content .link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10.5rem;
  padding: 1.5rem;
  padding-left: 6rem;
  background-color: #fafafa;
}
.main-3 .content .link em {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 0.8rem;
  color: #fff;
  width: 2em;
  padding: 0.2rem;
  box-sizing: content-box;
  background-color: var(--color-c1);
}
.main-3 .content .link > div {
  flex: 1;
}
.main-3 .content .link > div span {
  font-size: 0.75rem;
  color: #999;
}
.main-3 .content .link > div h6 {
  font-size: 1rem;
  line-height: 1.2;
  margin-top: 0.5rem;
}
.main-3 .content .link > p {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.75rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid #333;
}
.main-3 .content .link > p i {
  color: var(--color-c1);
  transform: rotate(-45deg);
}
.main-3 .content .link:hover h6 {
  color: var(--color-c1);
}
.main-3 .content .link:hover > p i {
  transform: rotate(0deg);
}
@media screen and (max-width: 768px) {
  .main-1 .filter {
    flex-direction: column;
    gap: 1rem;
  }
  .main-1 .filter nav a {
    font-size: 1rem;
  }
  .main-1 .content {
    grid-template-columns: 1fr;
    gap: var(--padding);
  }
  .main-1 .item .txt {
    padding: 1rem;
  }
  .main-1 .item .txt p {
    font-size: 1rem;
  }
  .main-2 .return {
    display: none;
  }
  .main-2 .title {
    padding-top: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }
  .main-2 .title h1 {
    font-size: 1.4rem;
  }
  .main-2 .title .time {
    margin-top: 1rem;
  }
  .main-2 .title .time span {
    font-size: 0.7rem;
  }
  .main-3 {
    padding-top: 0;
  }
  .main-3 .form-wrap {
    padding: 1rem;
  }
  .main-3 .form-wrap h6 {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  .main-3 .form-wrap .form {
    height: 2.5rem;
  }
  .main-3 .content .link {
    gap: 1rem;
    padding: 1rem;
    padding-left: 3rem;
  }
}