.indexA-arshine {
  width: 100%;
  aspect-ratio: 5;
  position: relative;
}

.indexA-arshine .background {
  width: 100%;
  aspect-ratio: 5;
  object-fit: cover;
}

.indexA-arshine .container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.indexA-arshine .txt {
  width: 686px;
}

.indexA-arshine .txt h3 {
  color: #fff;
  font-size: 48px;
  color: #fff;
  line-height: 1;
}

.indexA-arshine .txt .t {
  font-size: 18px;
  color: #fff;
  line-height: 30px;
  margin: 20px 0 0;
}

.indexA-arshine .txt .more {
  margin-top: 25px;
  height: 50px;
  line-height: 48px;
  display: inline-block;
  border: 1px solid #fff;
  padding: 0 60px;
  border-radius: var(--button-radius);
  font-size: 18px;
  color: #fff;
}

.indexA-arshine .txt .more:hover {
  background: color-mix(in srgb, var(--color-primary) 70%, transparent);
}


@media screen and (max-width: 1441px) {
  .indexA-arshine .txt h3 {
    font-size: 48px;
  }
}

@media screen and (max-width: 1367px) {
  .indexA-arshine .txt h3 {
    font-size: 44px;
  }

  .indexA-arshine .txt .t {
    font-size: 17px;
    line-height: 28px;
  }

  .indexA-arshine .txt .more {
    padding: 0 50px;
    font-size: 17px;
  }
}

@media screen and (max-width: 1281px) {
  .indexA-arshine .txt h3 {
    font-size: 40px;
  }
}

@media screen and (max-width: 1171px) {
  .indexA-arshine .txt h3 {
    font-size: 36px;
  }
}

@media screen and (max-width: 992px) {
  .indexA-arshine .txt h3 {
    font-size: 32px;
  }

  .indexA-arshine {
    aspect-ratio: 4;
  }

  .indexA-arshine .background {
    width: 100%;
    aspect-ratio: 4;
  }
}

@media screen and (max-width: 768px) {
  .indexA-arshine .txt h3 {
    font-size: 28px;
  }

  .indexA-arshine {
    aspect-ratio: 2;
    
    height: 250px;
        background: #000;
  }

  .indexA-arshine .background {
    aspect-ratio: 2;
  }

  .indexA-arshine .txt {
    width: 100%;
    text-align: center;
  }

  .indexA-arshine .txt .t {
    font-size: 16px;
    line-height: 24px;
    margin: 20px 0 0;
    text-align: left;
  }

  .indexA-arshine .txt .more {
    margin-top: 20px;
    height: 45px;
    line-height: 43px;
    padding: 0 20px;
    font-size: 16px;
  }
}

@media screen and (max-width: 600px) {
  .indexA-arshine .txt h3 {
    font-size: 26px;
  }
}

@media screen and (max-width: 480px) {
  .indexA-arshine {
    aspect-ratio: 3;
  }

  .indexA-arshine .background {
    width: 100%;
    aspect-ratio: 3;
  }

  .indexA-arshine .txt h3 {
    font-size: 24px;
  }

  .indexA-arshine ul li > a {
    padding: 20px 10px;
  }
}