.stanbyme-tips {
  margin-bottom: 120px;
  padding-top: 80px;
  font-size: 18px;
  line-height: 28px;
  text-align: center;
}
.stanbyme-tips .underline {
  background: -webkit-gradient(linear, left bottom, left top, color-stop(10%, transparent), color-stop(13%, rgb(255, 251, 184)), color-stop(67%, rgb(255, 251, 184)), color-stop(0%, transparent));
  background: linear-gradient(to top, transparent 10%, rgb(255, 251, 184) 13%, rgb(255, 251, 184) 67%, transparent 0%);
}
.stanbyme-tips .head-tit {
  font-size: 32px;
  line-height: 52px;
  font-weight: 700;
}
.stanbyme-tips .head-tit span {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 34px;
}
.stanbyme-tips .tit {
  font-size: 24px;
  line-height: 34px;
  font-weight: 700;
}
.stanbyme-tips .txt {
  margin-top: 20px;
}
.stanbyme-tips .swiper {
  margin-top: 80px;
}
.stanbyme-tips .video-container {
  margin-top: 80px;
}
.stanbyme-tips .video-container iframe {
  width: 840px;
  height: 474px;
}
.stanbyme-tips .video-container img {
  max-width: 100%;
}
.stanbyme-tips .video-container-txt {
  padding-top: 10px;
  font-size: 14px;
}
.stanbyme-tips .thumb-swiper {
  max-width: 655px;
  margin: 40px auto 0;
}
.stanbyme-tips .thumb-swiper .swiper-wrapper {
  align-items: center;
  justify-content: center;
}
.stanbyme-tips .thumb-swiper img {
  width: 60px;
  height: 60px;
}
.stanbyme-tips .thumb-swiper .swiper-slide {
  padding: 12px 0;
  border: 1px solid #000;
  border-radius: 20px;
  background-color: #fff;
}
.stanbyme-tips .thumb-swiper .swiper-slide-thumb-active {
  border: 4px solid #D92A50;
}
.stanbyme-tips .thumb-swiper button span {
  display: block;
  margin-top: 12px;
  font-size: 18px;
  line-height: 1.2;
}
.stanbyme-tips .thumb-swiper button:focus-visible {
  outline: 3px solid #000;
  outline-offset: -3px;
}
.stanbyme-tips .main-swiper {
  margin-bottom: 80px;
}
.stanbyme-tips .main-swiper .swiper-slide {
  visibility: hidden;
}
.stanbyme-tips .main-swiper .swiper-slide-visible {
  visibility: visible;
}
.stanbyme-common {
  padding: 80px 0;
  background-color: #f9f9f9;
}
.stanbyme-tips .thumb-swiper .swiper-slide:last-child {
    margin-right: 0 !important;
}
@media (max-width: 930px) {
  .stanbyme-tips {
    margin-bottom: 60px;
    padding-top: 60px;
    font-size: 15px;
    line-height: 23px;
  }
  .stanbyme-tips .head-tit {
    font-size: 24px;
    line-height: 33px;
  }
  .stanbyme-tips .head-tit span {
    margin-bottom: 6px;
    font-size: 16px;
    line-height: 24px;
  }
  .stanbyme-tips .tit {
    font-size: 20px;
    line-height: 28px;
  }
  .stanbyme-tips .txt {
    margin-top: 12px;
  }
  .stanbyme-tips .swiper {
    margin-top: 60px;
  }
  .stanbyme-tips .video-container {
    position: relative;
    margin: 60px 20px 0;
    /* padding-bottom: 56.25%; */
  }
  .stanbyme-tips .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .stanbyme-tips .main-swiper {
    margin-bottom: 60px;
  }
  .stanbyme-tips .thumb-swiper {
    margin-top: 20px;
    padding: 0 20px;
  }
  .stanbyme-tips .thumb-swiper img {
    width: 40px;
    height: 40px;
  }
  .stanbyme-tips .thumb-swiper button span {
    font-size: 12px;
  }
  .stanbyme-tips .bullet-list {
    padding: 0 20px;
  }
  .stanbyme-common {
    padding: 60px 0;
  }
}


@media (max-width: 490px) {
    /* 1. 스와이프 기능을 멈추고 그리드 레이아웃으로 변경 */
    .thumb-swiper .swiper-wrapper {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr); /* 2열 */
        grid-template-rows: repeat(2, auto);    /* 2행 */
        gap: 8px;                              /* 아이템 사이 간격 */
        transform: none !important;            /* 슬라이드 이동 방지 */
        width: 100% !important;
    }

    /* 2. 각 슬라이드(버튼)의 너비를 그리드 칸에 맞춤 */
    .thumb-swiper .swiper-slide {
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 0 !important;
       min-height:98.4px
    }
}