/*about*/
.about-box {
  margin-bottom: 50px;
  text-align: center;
}
.about-box p {
  line-height: 34px;
}
.about-box .about-headline::after {
  content: "////////////////////////////////";
  display: block;
  margin-top: 5px;
  color: #cacaca;
  font-size: 14px;
}

.about-headline {
  margin-bottom: 15px;
  color: #000;
  font-size: 24px;
  font-weight: bold;
}

.about-pic {
  width: 100%;
  margin: 20px auto 75px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 20px;
}

.about-block {
  margin-bottom: 100px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.about-text {
  width: calc(100% - 800px);
  margin-top: 50px;
  text-align: left;
}
.about-text p {
  line-height: 34px;
}

.about-img {
  width: 750px;
}

/*blog*/
.blog-list {
  margin-bottom: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 45px;
}

.blog-content .blog-date, .faq-content .blog-date, .case-content .blog-date {
  margin-bottom: 15px;
  display: block;
  color: #1472ba;
  font-size: 28px;
  font-weight: bold;
  font-family: "Open Sans", sans-serif;
}
.blog-content .blog-title, .faq-content .blog-title, .faq-content .faq-title, .case-content .blog-title, .case-content .case-title {
  padding-bottom: 20px;
  margin-bottom: 40px;
  border-bottom: 6px solid #ececec;
  color: #010000;
  font-size: 28px;
  font-weight: bold;
  line-height: 40px;
  letter-spacing: 0.08rem;
}

.search-title {
  color: #00457b;
  text-align: center;
  font-size: 30px;
  font-weight: bold;
  letter-spacing: 0.2rem;
}

.blog-category, .faq-category, .case-category {
  margin-bottom: 85px;
  border-bottom: 1px solid #cacaca;
  text-align: center;
}
.blog-category .checked, .faq-category .checked, .case-category .checked {
  border-bottom: 4px solid #1472ba;
  color: #1472ba;
}
.blog-category a, .faq-category a, .case-category a {
  display: inline-block;
  padding: 0 25px 15px;
  border-bottom: 4px solid #fff;
  text-align: center;
  color: #333;
  font-weight: bold;
  font-size: 20px;
}
.blog-category a:hover, .faq-category a:hover, .case-category a:hover {
  border-bottom: 4px solid #1472ba;
  color: #1472ba;
}

.blog-category-select, .faq-category-select, .case-category-select {
  display: none;
  width: 100%;
  margin-bottom: 50px;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

/*case*/
.case-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 40px 33px;
}

.case-content .case-title {
  text-align: left;
}

/*faq*/
.faq-list {
  margin-bottom: 50px;
}

/*service-detail*/
.service-detail {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.service-detail__box {
  margin-top: 6%;
  margin-bottom: 10%;
}

.service-slide {
  width: 560px;
  display: block;
}

.service-info {
  width: calc(100% - 600px);
  margin-top: 20px;
}
.service-info .service-headline {
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 6px solid #ececec;
  color: #333;
  font-size: 36px;
  font-weight: bold;
}

.service-item img {
  height: auto;
}

.slider-nav .service-item {
  cursor: pointer;
}

.item-title {
  margin-bottom: 50px;
  color: #333;
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  letter-spacing: 0.1rem;
}
.item-title::after {
  content: "";
  width: 50px;
  height: 5px;
  display: block;
  margin: 20px auto;
  background-color: #1b95c8;
}

.video-container {
  height: 0;
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px;
  overflow: hidden;
}
.video-container__wrapper {
  max-width: 70%;
  margin: 20px auto;
}

.video-container iframe, .video-container object, .video-container embed {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.service-detail .slider-for .service-item {
  position: relative;
}

.related-service {
  margin-top: 5%;
  padding: 4% 0 2%;
  background: #f3f3f3;
}
.related-service__title {
  margin-bottom: 30px;
  text-align: center;
  font-size: 36px;
}
.related-service .service-name {
  margin-top: 10px;
  font-size: 24px;
}
.related-service .service-box {
  margin: 15px;
}
.related-service__wrapper {
  max-width: 1120px;
  margin: auto;
}

/*service-category*/
.service-category {
  margin-bottom: 100px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 50px 20px;
}
.service-category .service-img {
  display: block;
  font-size: 0;
  line-height: 0;
}
.service-category .service-img img {
  width: 100%;
}
.service-category .service-name {
  display: block;
  padding: 20px 15px 20px 25px;
  font-size: 24px;
}
.service-category .service-btn {
  width: 135px;
  height: 45px;
  line-height: 45px;
  font-size: 18px;
}

.service-list, .search-list {
  margin-bottom: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 50px 20px;
}
.service-list .service-name, .search-list .service-name {
  padding: 10px 0;
  position: relative;
  background: none;
  color: #000;
  font-size: 24px;
}
.service-list .service-tag, .search-list .service-tag {
  color: #0077cb;
  font-size: 18px;
  font-weight: bold;
}
.service-list .service-box .a-cover, .search-list .service-box .a-cover {
  background: none;
}

.search-list {
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 75px 30px;
}

/*service-menu*/
.service-menu {
  width: 340px;
  margin-right: 60px;
  display: inline-block;
  vertical-align: top;
}
.service-menu__title {
  padding: 22px 25px;
  position: relative;
  background: #0c4380;
  color: #fff;
  font-size: 28px;
  letter-spacing: 0.1rem;
}
.service-menu__content {
  padding: 0px 15px 15px;
  background: #f9f9f9;
}
.service-menu .sub-category {
  border-bottom: 1px solid #bfbfbf;
}
.service-menu .sub-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  position: relative;
  -webkit-transition: border-color 0.3s ease;
  transition: border-color 0.3s ease;
  color: #333;
  cursor: pointer;
  font-size: 22px;
  font-weight: bold;
}
.service-menu .sub-title.active {
  border-color: transparent;
}
.service-menu .sub-title.active button::after {
  -webkit-transform: translate(-50%, -50%) rotate(90deg);
          transform: translate(-50%, -50%) rotate(90deg);
}
.service-menu .sub-title button {
  width: 40px;
  height: 40px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  padding: 0;
  position: relative;
  background: transparent;
  border: none;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.service-menu .sub-title button:after {
  content: "";
  width: 8px;
  height: 14px;
  position: absolute;
  right: 5px;
  top: 50%;
  left: 50%;
  background-image: url("/images/service-menu__arrow.png");
  background-size: contain;
  background-repeat: no-repeat;
  -webkit-transform: translate(-50%, -50%) rotate(0deg);
          transform: translate(-50%, -50%) rotate(0deg);
}
.service-menu .sub-title a {
  padding: 20px 10px 20px 15px;
  display: block;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  color: #333;
  text-decoration: none;
}
.service-menu .sub-title a:hover {
  color: #0077cb;
}
.service-menu .active::after {
  right: 10px;
  top: 40%;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}
.service-menu .sub-category.active .service-list, .service-menu .sub-category.active .search-list {
  display: block;
}

.service-listBox {
  width: calc(100% - 400px);
  display: inline-block;
  vertical-align: top;
}
.service-listBox__block {
  margin-bottom: 10%;
}
.service-listBox__title {
  width: 100%;
  margin-bottom: 50px;
  color: #000;
  font-size: 36px;
  font-weight: bold;
}

.service-menu__list {
  display: none;
  padding: 0 0 20px 15px;
}
.service-menu__list li a {
  width: calc(100% - 20px);
  padding-bottom: 10px;
  padding-left: 20px;
  display: inline-block;
  position: relative;
  color: #4d4d4d;
  font-size: 18px;
  letter-spacing: 0.05rem;
}
.service-menu__list li a:hover {
  color: #0c4380;
  font-weight: bold;
}
.service-menu__list li a::before {
  content: "";
  width: 8px;
  height: 2px;
  margin-right: 10px;
  margin-top: -5px;
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  background-color: #70a0cc;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}

.service-menu .sub-title.active .service-menu .sub-title a {
  padding: 20px 10px 15px 15px;
}

/*404 page*/
.error-title {
  margin-bottom: 50px;
  margin-top: 200px;
  font-size: 50px;
}

@media only screen and (max-width: 1500px) {
  .about-text {
    margin-top: 0;
    width: calc(50% - 10px);
  }
  .about-img {
    width: calc(50% - 10px);
  }
}
@media only screen and (max-width: 1300px) {
  .blog-list {
    grid-gap: 40px 30px;
  }
  .blog-category a, .case-category a, .faq-category a {
    padding: 0 20px 10px;
    font-size: 18px;
  }
  .case-list {
    grid-gap: 30px;
  }
  .service-list, .search-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-slide {
    width: 400px;
  }
  .service-info {
    width: calc(100% - 430px);
  }
  .related-service {
    padding: 60px 0;
  }
  .search-list {
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 50px 20px;
  }
}
@media only screen and (max-width: 1200px) {
  .service-category {
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 40px 20px;
  }
  .case-list {
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
  }
}
@media only screen and (max-width: 1024px) {
  .blog-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-menu {
    width: 300px;
    margin-right: 40px;
  }
  .service-menu .sub-title {
    font-size: 20px;
  }
  .service-menu .sub-title a {
    padding: 15px 10px;
  }
  .service-menu__title {
    padding: 15px 25px;
    font-size: 26px;
  }
  .service-listBox {
    width: calc(100% - 340px);
  }
  .service-listBox__title {
    margin-bottom: 30px;
    font-size: 32px;
  }
  .related-service {
    margin-top: 100px;
    padding: 80px 0;
  }
}
@media only screen and (max-width: 980px) {
  .about-pic {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-pic img {
    width: 100%;
    height: auto;
  }
  .about-text {
    width: 100%;
    margin-bottom: 30px;
  }
  .about-img {
    width: 100%;
    text-align: center;
  }
  .about-block {
    margin-top: 50px;
  }
  .service-slide {
    margin: auto;
  }
  .service-info {
    width: 100%;
    margin-top: 40px;
  }
  .service-menu {
    width: 100%;
    margin-right: 0;
    margin-bottom: 40px;
  }
  .service-menu .sub-title {
    font-size: 18px;
  }
  .service-menu__title {
    font-size: 22px;
  }
  .service-menu__list li a {
    padding-bottom: 10px;
    font-size: 17px;
  }
  .service-list, .search-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .service-list .service-name, .search-list .service-name {
    padding: 10px 0 5px;
    font-size: 22px;
  }
  .service-list .service-tag, .search-list .service-tag {
    font-size: 16px;
  }
  .service-listBox {
    width: 100%;
  }
  .service-listBox__title {
    margin-bottom: 25px;
    font-size: 28px;
  }
  .service-slide {
    width: 500px;
  }
  .service-category {
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 30px 20px;
  }
  .service-category .service-name {
    font-size: 22px;
  }
  .video-container__wrapper {
    max-width: 80%;
  }
  .search-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .case-list {
    margin-bottom: 0;
  }
  .faq-list {
    margin-bottom: 0;
  }
  .blog-category, .case-category, .faq-category {
    display: none;
  }
  .blog-category-select, .case-category-select, .faq-category-select {
    display: block;
  }
  .blog-list {
    margin-bottom: 0;
  }
}
@media only screen and (max-width: 768px) {
  .blog-content .blog-date, .case-content .blog-date, .faq-content .blog-date {
    margin-bottom: 10px;
    font-size: 26px;
  }
  .blog-content .blog-title, .case-content .blog-title, .faq-content .blog-title, .case-content .case-title, .faq-content .faq-title {
    padding-bottom: 15px;
    font-size: 26px;
  }
  .case-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-category .service-name {
    padding: 15px 15px 15px 25px;
  }
}
@media only screen and (max-width: 640px) {
  .blog-list {
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 45px;
  }
  .blog-category, .case-category, .faq-category {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-list, .search-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .item-title {
    font-size: 32px;
  }
  .video-container__wrapper {
    max-width: 100%;
  }
  .service-info .service-headline {
    padding-bottom: 25px;
    margin-bottom: 25px;
    font-size: 32px;
  }
}
@media only screen and (max-width: 480px) {
  .case-list {
    grid-template-columns: repeat(1, 1fr);
  }
  .service-category {
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 20px;
  }
  .service-category .service-name {
    font-size: 20px;
  }
  .service-listBox__title {
    margin-bottom: 20px;
    font-size: 26px;
  }
  .service-slide {
    width: 100%;
  }
  .service-list, .search-list {
    grid-template-columns: repeat(1, 1fr);
  }
  .search-list {
    grid-template-columns: repeat(2, 1fr);
  }
}