/* common css */
* {
  /* letter-spacing: -0.05rem !important */
}

body {
  line-height: 1.5;
}

.d-block {
  display: none !important;
}

.pc-only {
  display: block !important;
}

.mo-only {
  display: none !important;
}

.txt-cont {
  margin: 0 auto;
  text-align: center;
}

.bg-f5f5f5 {
  background: #f9f9f9;
}

.head-line h1 {
  margin-bottom: 16px;
  font-size: 52px;
  font-weight: 700;
}

.main-title {
  width: calc(100% - 40px);
  max-width: 1380px;
  margin: 60px 0 60px;
  text-align: left;
  font-size: 2rem;
}

.sub-tit {
  font-weight: 500;
  font-size: 20px;
}

.sub-tit span {
  color: #ea1917;
}

.main-page-notice {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.2;
  color: #666;
}

.main-page-desc {
  width: 100%;
  margin-top: 40px;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.6;
}

.con-box {
  width: calc(100% - 40px);
  max-width: 1380px;
  margin: 0 auto;
}

.main-page-wrap_pc {
  display: block;
}

.main-page-wrap_m {
  display: none;
}

/* //common css */
.main-page-wrap {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  overflow: hidden;
}

.main-page-wrap .swiper-slide {
  width: 100%;
  transition: 0.3;
}

.main-page-wrap img {
  width: 100%;
}

.section01 {
  width: calc(100% - 40px);
  max-width: 1380px;
  margin: 0 auto;
}

.section02 {
  margin-top: 0;
  padding-top: 100px;
  width: 100%;
}

.explain + .explain {
  padding-top: 6.25em;
}

.section-container {
  max-width: 1380px;
  margin: 0 auto;
}

.content-num {
  display: inline-block;
  width: 35px;
  height: 35px;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  background: #ea1917;
  border-radius: 50%;
}

.content-title-wrap {
  margin-bottom: 60px;
}

.content-title {
  margin: 1.25em 0 0;
  font-size: 2.187em;
  font-weight: 700;
  line-height: 1.4;
}

.content-title span {
  color: #ea1917;
}

.content-title + .content-desc {
  margin-top: 16px;
  font-size: 1.25em;
  line-height: 1.6;
}

.content-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.content-list {
  width: 100%;
  padding: 1.45em 1.66em 1.45em 3.125em;
  background: #fff;
  border-radius: 16px;
}

.content-list .content-txt {
  position: relative;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.content-list .content-txt span {
  color: #ea1917;
}

.content-list .content-txt::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-block;
  width: 20px;
  height: 20px;
  background: url(/kr/story/user-guide/images/robot-vacuum-cleaners-install-guide/img/ico_check_wt.png) center center no-repeat, #ea1917;
  background-size: 12px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 8px;
}

.content-list .content-img {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.content-list .content-img img {
  max-width: 180px;
}

.content-txt + .content-img {
  margin-top: 24px;
}

.content-list .content-notice {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  color: #666;
  line-height: 1;
}

.content-list .content-notice.warning {
  color: #ea1917;
  font-weight: 700;
}

.content-list .content-img + .content-notice {
  margin-top: 8px;
}

.content-list .content-notice + .content-notice {
  margin-top: 8px;
}

/* SECTION4 - list type2 */
.section04 {
  padding-bottom: 8.33em;
}

.content-list-wrap.type2 {
  gap: 28px;
}

.content-list-wrap.type2 .content-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4.166em;
  border-radius: 28px;
}

.content-list-wrap.type2 .content-list .content-sub-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4;
}

.content-list-wrap.type2 .content-list .content-sub-title span {
  color: #ea1917;
}

.content-list-wrap.type2 .content-list .content-sub-desc {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.6;
}

.content-list-wrap.type2 .content-list .content-img {
  margin-top: 32px;
}

.content-list-wrap.type2 .content-list .content-img img {
  width: 100%;
  max-width: unset;
}

.content-list-wrap.type2 .content-list .content-notice {
  width: 100%;
  text-align: left;
  margin-top: 16px;
  line-height: 1.6;
}

.content-list-wrap.type2 .content-list .content-notice + .content-notice {
  margin-top: 0;
}

.content-list-wrap.type2 .content-list .content-detail + .content-notice {
  margin-top: 12px;
}

.content-list-wrap.type2 .content-list .content-txt {
  margin-top: 50px;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
}

.content-list-wrap.type2 .content-list .content-txt span:not(.blind) {
  position: relative;
  font-weight: 700;
}

.content-list-wrap.type2 .content-list .content-txt span:not(.blind)::before {
  content: '1';
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 8px;
  background: #ea1917;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  border-radius: 50%;
  transform: translateY(-2px);
}

.content-list-wrap.type2 .content-list .content-txt span.step2 {
  margin-left: 1.25em;
}

.content-list-wrap.type2 .content-list .content-txt span.step2::before {
  content: '2';
}

.content-list-wrap.type2 .content-list .content-txt::before {
  display: none;
}

.content-list-wrap.type2 .content-list .content-txt + .content-txt {
  margin-top: 10px;
}

.content-list-wrap.type2 .content-list .content-detail {
  width: 100%;
  margin-top: 80px;
}

.content-list-wrap.type2 .content-list .detail-title {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.content-list-wrap.type2 .content-list .detail-title {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
}

.content-list-wrap.type2 .content-list .detail-title span {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: #999;
}

.content-list-wrap.type2 .content-list .detail-container {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px 16px;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap {
  padding: 34px 28px;
  border-radius: 16px;
  background: #f9f9f9;
}

.content-list-wrap.type2 .content-list .detail-container .item-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.content-list-wrap.type2 .content-list .detail-container .item-desc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
}

.content-list-wrap.type2 .content-list .detail-container .item-desc p {
  font-size: 16px;
  line-height: 1.6;
}

.content-list-wrap.type2 .content-list .detail-container .item-desc span {
  color: #ea1917;
  font-weight: 500;
  line-height: 1.6;
}

.content-list-wrap.type2 .content-list .detail-container .item-desc + .item-desc,
.content-list-wrap.type2 .content-list .detail-container .item-notice + .item-desc {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #c5c5c5;
}

.content-list-wrap.type2 .content-list .detail-container .item-notice {
  display: block;
  width: 100%;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.4;
  color: #666;
  text-align: right;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full {
  grid-column: 1 / span 3;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc {
  display: grid;
  grid-template-columns: 120px 130px 124px 1fr;
  align-items: flex-start;
  column-gap: 8px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed #c5c5c5;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right {
  grid-column: 4 / span 1;
  display: flex;
  margin-top: 12px;
  gap: 24px;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column {
  grid-column: 4 / span 1;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed #c5c5c5;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column p {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column ul {
  margin-top: 12px;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column ul li {
  font-size: 14px;
  line-height: 1.4;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column ul li span {
  display: block;
  margin-top: 4px;
  color: #666;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.4;
  padding-left: 9px;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column ul li + li {
  margin-top: 8px;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .item-notice {
  text-align: left;
  margin-top: 4px;
  color: #666;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.4;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row {
  row-gap: 16px;
  width: 100%;
  margin: 20px auto 0;
}

.content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row2 p {
  grid-column: 2 / span 3;
}

.column1,
.column-sub-title {
  font-weight: 500;
}

/* 1122 수정1 */
.roundedCard .data {
  line-height: 22.4px;
}

.roundedCard .data:not(:first-child) {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #ddd;
}

.roundedCard .data__row {
  display: grid;
  grid-template-columns: 130px 124px 1fr;
  column-gap: 8px;
}

.roundedCard .data__row:not(:first-child) {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed #ddd;
}

.roundedCard .data__col .group:not(:first-child) {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed #c5c5c5;
}

.roundedCard .data .first {
  font-weight: 500;
  color: #ea1917;
}

.roundedCard .data .title {
  font-weight: 500;
}

.roundedCard .data .marker {
  font-weight: 500;
  color: #ea1917;
}

.roundedCard .data .etc {
  margin-top: 4px;
  display: block;
  color: #666;
  font-size: 12px;
  line-height: 16.8px;
}

.roundedCard .data .bullet {
  font-size: 14px;
  line-height: 19.6px;
}

.roundedCard .data .bullet--split {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 12px 24px;
}

.roundedCard .data .bullet--split .bullet__item:not(:first-child) {
  margin-top: 0;
}

.roundedCard .data .bullet:not(:first-child) {
  margin-top: 12px;
}

.roundedCard .data .bullet__item {
  position: relative;
  padding-left: 8px;
}

.roundedCard .data .bullet__item:before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 10px;
  width: 4px;
  height: 1px;
  background-color: #000;
}

.roundedCard .data .bullet__item:not(:first-child) {
  margin-top: 8px;
}

/* 1122 수정1 끝*/

/* HELPER */
.helper {
  padding-top: 6.25em;
}

.cntr {
  position: relative;
  padding-left: 16px;
  padding-right: 16px;
  max-width: 1380px;
  margin: 0 auto;
}

.helper .tit img {
  margin: 0;
  width: 35px;
  height: 35px;
}

.helper .btn-wrp {
  margin-top: 2.08em;
}

.helper .btn-wrp .btn {
  min-width: 165px;
  padding: 6px 31px;
  margin: 0 8px;
  background: #fff;
  border: 2px solid #222;
  color: #222;
  transition: all 0.3s;
  font-size: 16px;
  line-height: 26px;
  text-align: center;
  vertical-align: top;
  font-weight: 500;
  border-radius: 26px;
}

.helper .btn-wrp .btn:focus-visible {
  outline: 3px solid #ea1917;
}

.helper .btn-wrp .btn:hover {
  background-color: #fa263e;
  background-image: linear-gradient(280deg, #fb5a72, #fa263e);
  border: 2px solid #fa263e;
  color: #fff;
}

.helper .tit p {
  margin: 0.58em 0 0.17em;
  font-size: 2.6em;
  line-height: 1.4;
  font-weight: 700;
}

.helper .tit span {
  line-height: 1.6;
}

.helper .prdt-link {
  display: block;
  width: 210px;
  min-height: 270px;
  margin: 4.5em auto 150px;
  padding: 20px;
  border-radius: 20px;
  background: #fff !important;
  box-shadow: 0px 8px 29px 0px rgba(4, 0, 0, 0.09);
  text-align: center;
  font-size: 16px;
}

.helper .prdt-link > .img-inline {
  padding: 0;
}

.helper .prdt-link > .img-inline img {
  position: unset;
  transform: unset;
  width: 100%;
}

.helper .prdt-link .info strong {
  font-size: 18px;
  line-height: 1.6;
}

.helper .prdt-link .arr {
  display: block;
  width: 140px;
  margin: 15px auto 8px;
  background: #000;
  font-size: 14px;
  font-weight: 700;
  line-height: 36px;
  text-align: center;
  color: #fff;
  border-radius: 2rem;
}

.helper .btn-wrp a {
  margin: 0 8px;
}

/* // HELPER */

/* 모바일 */
@media screen and (max-width: 768px) {
  .pc-only {
    display: none !important;
  }

  .mo-only {
    display: block !important;
  }

  .qna-br {
    display: none;
  }

  .subRenewWrap.hellobar-wrap {
    padding-top: 30px;
  }

  .section01 {
    width: 100%;
  }

  .section01 .head-line {
    width: calc(100% - 40px);
    margin: 60px auto 30px;
  }

  .d-md-none {
    display: block !important;
  }

  /* STYLE */
  .head-line h1 {
    font-size: 30px;
    line-height: 1.3;
  }

  .sub-tit {
    font-size: 16px;
    line-height: 1.4;
  }

  .main-page-notice {
    padding: 0 20px;
    font-size: 12px;
    line-height: 1.2;
  }

  .main-page-desc {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.4;
  }

  .explain {
    padding: 40px 20px 0;
  }

  .explain + .explain {
    padding-top: 28px;
  }

  .section02 {
    margin-top: 0;
  }

  .content-num {
    width: 28px;
    height: 28px;
    line-height: 28px;
    font-size: 17px;
  }

  .content-title-wrap {
    margin-bottom: 28px;
  }

  .content-title {
    margin-top: 12px;
    font-size: 20px;
    line-height: 1.4;
  }

  .content-title + .content-desc {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.4;
  }

  .content-list {
    padding: 46px 16px 32px;
  }

  .section04 {
    padding-bottom: 40px;
  }

  .content-list .content-txt {
    text-align: center;
    font-size: 16px;
    line-height: 1.2;
  }

  .content-list .content-txt::before {
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
  }

  .content-list .content-notice {
    text-align: center;
    font-size: 12px;
    line-height: 1.2;
  }

  .content-list .content-notice + .content-notice {
    margin-top: 4px;
  }

  .content-list-wrap.type2 {
    gap: 8px;
  }

  .content-list-wrap.type2 .content-list {
    padding: 20px 16px 32px;
    border-radius: 16px;
  }

  .content-list-wrap.type2 .content-list .content-sub-title {
    font-size: 18px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .content-sub-desc {
    font-size: 16px;
    line-height: 1.4;
    text-align: center;
  }

  .content-list-wrap.type2 .content-list .detail-title {
    position: relative;
    padding-bottom: 36px;
    flex-direction: column;
    font-size: 18px;
    line-height: 1.2;
  }

  .content-list-wrap.type2 .content-list .detail-title span {
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 12px;
    line-height: 1.2;
  }

  .content-list-wrap.type2 .content-list .detail-container {
    display: flex;
    flex-direction: column;
    margin-top: 8px;
    gap: 16px;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap {
    padding: 20px 16px 28px;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap .item-title {
    text-align: center;
    font-size: 16px;
    line-height: 1.2;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-desc {
    margin-top: 24px;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-desc span {
    font-size: 16px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-desc p {
    font-size: 16px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-notice {
    line-height: 1.2;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-desc + .item-desc,
  .content-list-wrap.type2 .content-list .detail-container .item-notice + .item-desc {
    margin-top: 8px;
    padding-top: 8px;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc {
    grid-template-columns: 1fr 1fr;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right {
    grid-column: 1 / span 2;
    flex-direction: column;
    gap: 8px;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right p {
    display: flex;
    width: 100%;
    justify-content: space-between;
    font-size: 14px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right p span {
    font-size: 14px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc .right-column {
    grid-column: 1 / span 2;
    margin-top: 16px;
    padding-top: 0;
    border: none;
  }

  .content-list .content-img {
    gap: 8px;
    width: 100%;
  }

  .content-list .content-img img {
    max-width: unset;
    width: calc(50% - 8px);
    margin: 0 auto;
  }

  .content-list-wrap.type2 .content-list .content-img {
    margin-top: 24px;
  }

  .content-list-wrap.type2 .content-list .content-notice {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.2;
  }

  .content-list-wrap.type2 .content-list .content-notice + .content-notice {
    margin-top: 4px;
  }

  .content-list-wrap.type2 .content-list .content-txt {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .content-txt span::before {
    width: 18px;
    height: 18px;
    margin-right: 4px;
    font-size: 12px;
    line-height: 18px;
    transform: translateY(-1px);
  }

  .content-list-wrap.type2 .content-list .content-txt span.step2 {
    line-height: 2.7;
    margin: 0;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row {
    gap: 0;
    width: 100%;
    margin: 24px auto 0;
    padding-top: 24px;
  }

  .column1 {
    grid-column: 1 / span 1 !important;
    font-size: 16px;
    line-height: 1.4;
  }

  .column2 {
    grid-column: 2 / span 1 !important;
    text-align: right;
    font-size: 16px;
    line-height: 1.4;
  }

  .column-full {
    grid-column: 1 / span 2 !important;
    font-size: 16px;
    line-height: 1.4;
  }

  .column-title {
    margin-bottom: 16px;
  }

  .column-title + .column1 {
    margin-bottom: 16px;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row .column-title + .column1 {
    margin-bottom: 0;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row .column2 + .column-full {
    margin: 8px 0 24px;
    font-size: 14px;
    line-height: 1.4;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row .column-full:last-of-type {
    margin-bottom: 0;
  }

  .content-list-wrap.type2 .content-list .detail-container .item-wrap.full .item-desc.row2 {
    margin-top: 24px;
    padding-top: 24px;
  }

  .content-list-wrap.type2 .content-list .content-detail + .content-notice {
    margin-top: 16px;
  }

  /* 1122 수정2 */

  .roundedCard .data:not(:first-child) {
    border-top: 0;
    margin-top: 24px;
    padding-top: 0;
  }

  .roundedCard .data__row {
    display: flex;
    flex-wrap: wrap;
    column-gap: 0;
    row-gap: 16px;
  }

  .roundedCard .data__row:not(:first-child) {
    margin-top: 24px;
    padding-top: 24px;
  }

  .roundedCard .data__col {
    flex: 1 1 50%;
  }

  .roundedCard .data__col:nth-child(2n) {
    text-align: right;
  }

  .roundedCard .data__col .group:not(:first-child) {
    margin-top: 16px;
    padding-top: 0;
    border-top: 0;
  }

  .roundedCard .data .bullet--split {
    display: block;
  }

  /* // 1122 수정2 끝 */

  /* HELPER */
  .helper {
    padding: 60px 30px 80px;
  }

  .helper .tit p {
    margin: 12px 0 8px;
    font-size: 20px;
    line-height: 1.4;
  }

  .helper .tit span {
    font-size: 16px;
    line-height: 1.4;
  }

  .helper .tit img {
    width: 28px;
    height: 28px;
  }

  .helper .btn-wrp {
    display: flex;
    flex-direction: column;
    margin-top: 32px;
    max-width: 192px;
    margin: 32px auto 0;
  }

  .helper .btn-wrp a {
    width: 100%;
    padding: 4.75px 0;
    font-size: 14px;
    margin: 0 !important;
  }

  .helper .btn-wrp a + a {
    margin: 10px 0 0 !important;
  }

  .helper .prdt-link-wrp {
    margin-top: 60px;
  }

  .helper .prdt-link-wrp img {
    width: 100%;
  }

  /* HELPER */
}

/* //모바일 */

/* 251024 추가 */
.content-table {
  margin-top: 12px;
  border-radius: 9px;
  box-sizing: border-box;
  border-spacing: 0px;
  border: 1px solid #dddddd;
  text-align: center;
  border-collapse: unset;
}

.content-table th,
td {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  padding: 10px 24px;
}

.content-table th {
  font-weight: 500;
}

.content-table th.has-border,
.content-table td.has-border {
  border-bottom: 1px solid #dddddd;
}

.content-table th:not(.c4),
.content-table td:not(.c4) {
  border-right: 1px solid #dddddd;
}

.c3.highlight {
  color: #ea1917;
}

/* // 251024 추가 */

@media screen and (max-width: 768px) {
  .content-table {
    width: 100%;
  }

  .content-table th,
  td {
    font-size: 14px;
    padding: 10px 22px;
  }
}

.guide-tab__button {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 80px auto 0;
  max-width: 1380px;
}

.guide-tab__button button {
  width: 100%;
  padding: 13px 0;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: #666;
  line-height: 1.4;
  border-bottom: 2px solid #DDD
}

.guide-tab__button button.active {
  color: #ea1917;
  border-bottom-color: #ea1917;
}

.guide-tab__cont {
  display: none;
}

.guide-tab__cont.active {
  display: block;
}

@media screen and (max-width: 1024px) {
  .guide-tab__button {
    margin-top: 32px;
  }

  .guide-tab__button button {
    font-size: 14px;
    line-height: 1.4;
    padding: 10px 0;
  }
}

.help-title {
  font-size: 18px;
  line-height: 1.6;
}

.help-title p {
  font-size: 42px;
  line-height: 1.4;
  font-weight: 700;
}

.help-title p::before {
  content: "";
  display: block;
  width: 35px;
  height: 35px;
  background: url("/kr/story/user-guide/images/robot-vacuum-cleaners-install-guide/img/helper-icon.svg") center center no-repeat;
  background-size: cover;
  margin: 0 auto 24px;
}

.help-link {
  margin-top: 40px;
}

.help-link a {
  margin: 0 8px;
}

@media screen and (max-width: 1024px) {
  .help-title {
    font-size: 16px;
    line-height: 1.4;
  }
  
  .help-title p {
    font-size: 20px;
    line-height: 1.4;
  }

  .help-title p::before {
    width: 28px;
    height: 28px;
    margin-bottom: 12px;
  }

  .help-link {
    margin-top: 32px;
  }

  .help-link a {
    margin: 0 auto;
    padding: 8px 0;
  }

  .help-link a + a {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.2;
  }

  .product-link {
    margin-top: 60px;
  }
}