.ch {
  position: relative;
}
.ch-img {
  position: absolute;
  width: 100%;
  height: 350px;
  background-color: #000;
  z-index: -1;
}
.ch-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}
.ch-wrap {
  position: relative;
  width: 100%;
  height: 350px;
  max-width: 1100px;
  margin: 0 auto;
}
.ch-board {
  position: relative;
  top: 25%;
  left: 0;
  width: 350px;
  background-color: #fff;
  text-align: center;
  padding: 40px 0 45px 0;
  left: calc((100% - 370px) / 2);
}
@media screen and (max-width: 600px) {
  .ch-board {
    left: calc((100% - 300px) / 2);
    width: 280px;
  }
}
.ch-board::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  background-color: #1bb3e0;
  z-index: -1;
}
.ch-tit {
  display: inline-block;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
  background-image: linear-gradient(to left, #1bb3e0 5px, transparent 5px);
  background-size: 10px 3px;
  background-repeat: repeat-x;
  background-position: bottom;
  padding-bottom: 10px;
}
@media screen and (max-width: 600px) {
  .ch-tit {
    font-size: 20px;
  }
}
.ch-tit p {
  color: #1bb3e0;
  font-family: "Jost", sans-serif;
  font-size: 18px;
  margin-bottom: 10px;
}
@media screen and (max-width: 600px) {
  .ch-tit p {
    font-size: 16px;
    margin-bottom: 5px;
  }
}
.ch-img img {
  object-position: 50% 70%;
}
@media screen and (max-width: 600px) {
  .ch-img img {
    object-position: 50% 50%;
  }
}
.ch-board {
  left: calc((100% - 415px) / 2);
  width: 410px;
}
@media screen and (max-width: 600px) {
  .ch-board {
    left: calc((100% - 300px) / 2);
    width: 280px;
  }
}

.guide {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding: 85px 0 120px;
}
@media screen and (max-width: 600px) {
  .guide {
    max-width: 425px;
  }
}
@media screen and (max-width: 425px) {
  .guide {
    margin: 0 20px;
  }
}
@media screen and (max-width: 600px) {
  .guide {
    padding: 60px 0 100px;
  }
}
.guide-tit {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 50px;
}
@media screen and (max-width: 600px) {
  .guide-tit {
    font-size: 18px;
  }
}
.guide-tit p {
  color: #1bb3e0;
  font-family: "Jost", sans-serif;
  font-size: 16px;
  margin-bottom: 10px;
}
@media screen and (max-width: 600px) {
  .guide-tit p {
    font-size: 14px;
    margin-bottom: 0;
  }
}
.guide-tit::after {
  content: "";
  position: absolute;
  left: 0;
  width: 70px;
  height: 5px;
  background-image: radial-gradient(#1bb3e0 25%, transparent 15%);
  background-size: 6px 6px;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
}
.guide-wrap {
  margin-top: 70px;
}
@media screen and (max-width: 600px) {
  .guide-wrap {
    margin-top: 50px;
  }
}
.guide-wrap:last-child {
  margin-top: 100px;
}
@media screen and (max-width: 600px) {
  .guide-wrap:last-child {
    margin-top: 80px;
  }
}
.guide-wrap h3 {
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 1px;
  line-height: 34px;
}
@media screen and (max-width: 600px) {
  .guide-wrap h3 {
    font-size: 16px;
  }
}
.guide-wrap h3 span {
  color: #1bb3e0;
  font-size: 38px;
}
@media screen and (max-width: 600px) {
  .guide-wrap h3 span {
    font-size: 30px;
  }
}
.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: #f8f8f8;
  align-items: center;
  margin-top: 20px;
}
@media screen and (max-width: 600px) {
  .guide-grid {
    grid-template-columns: 1fr;
    margin-top: 10px;
  }
}
.guide-cell {
  padding: 70px;
}
@media screen and (max-width: 600px) {
  .guide-cell {
    padding: 50px 40px 35px;
  }
}
.guide-cell label {
  background-color: #1bb3e0;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  padding: 5px 50px;
}
@media screen and (max-width: 600px) {
  .guide-cell label {
    font-size: 14px;
  }
}
.guide-list {
  margin-top: 10px;
}
.guide-item {
  position: relative;
  display: flex;
  align-items: center;
  padding: 15px 0;
}
.guide-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 0;
  width: 70px;
  height: 5px;
  background-image: radial-gradient(#000 25%, transparent 15%);
  background-size: 6px 6px;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
}
.guide-item i {
  color: #1bb3e0;
  font-size: 16px;
}
.guide-item p {
  text-align: left;
  margin-left: 20px;
}
.guide-item p a {
  text-decoration: underline;
  transition: all 0.1s;
}
.guide-item p a:hover {
  color: #1bb3e0;
}
.guide-map {
  width: 100%;
  height: 400px;
  overflow: hidden;
}
.guide-map iframe {
  width: 100%;
  height: 550px;
  margin-top: -150px;
}