@charset "UTF-8";

/*--------------------------------------------------------------
 # b1-main-banner
--------------------------------------------------------------*/
.b1-main-banner {
  position: relative;
  display: block;
  overflow: hidden;
}

.b1-main-banner .swiper-slide {
  background-color: var(--b1-black);
}

.b1-main-banner .swiper-slide > .scale-box {
  min-height: 600px;
  padding-bottom: 43%;
}

.b1-main-banner .swiper-slide .image-layer,
.b1-main-banner .swiper-slide .shadow-layer,
.b1-main-banner .swiper-slide .content-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

/* .image-layer */
.b1-main-banner .swiper-slide .image-layer {
  z-index: 1;
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 7000ms ease;
}

.b1-main-banner .swiper-slide .image-layer.zoom-up {
  background-position: center;
}

.b1-main-banner .swiper-slide-active .image-layer.zoom-up {
  transform: scale(1.15);
}

.b1-main-banner .swiper-slide .image-layer.zoom-down {
  background-position: center;
  transform: scale(1.15);
}

.b1-main-banner .swiper-slide-active .image-layer.zoom-down {
  transform: scale(1);
}

.b1-main-banner .swiper-slide .image-layer.scroll-down {
  background-position: center top;
}

.b1-main-banner .swiper-slide-active .image-layer.scroll-down {
  background-position: center bottom;
}

/* .shadow-layer */
.b1-main-banner .swiper-slide .shadow-layer {
  z-index: 2;
  opacity: 0.5;
  background: rgb(30, 118, 153);
  background: -moz-linear-gradient(left, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  background: -webkit-linear-gradient(left, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  background: linear-gradient(to right, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e7699', endColorstr='#4e5891',GradientType=1 );
}

/* content-layer */
.b1-main-banner .swiper-slide .content-layer {
  z-index: 3;
}

.b1-main-banner .swiper-slide .content-layer .banner-text {
  position: relative;
  width: 100%;
  padding: 0 120px;
  top: 50%;
  transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
}

.b1-main-banner .swiper-slide .content-layer .banner-text h2,
.b1-main-banner .swiper-slide .content-layer .banner-text p,
.b1-main-banner .swiper-slide .content-layer .banner-text a {
  opacity: 0;
  color: var(--b1-white);
}

.b1-main-banner .swiper-slide .content-layer .banner-text h2 {
  margin: 0;
  margin-bottom: 20px;
  font-size: 48px;
  line-height: 60px;
  text-shadow: 0 0 3px rgba(var(--b1-white-rgb), 0.8);
  transform: translateY(-100px);
  transition-delay: 1000ms;
  transition: transform 2000ms ease, opacity 2000ms ease;
}

.b1-main-banner .swiper-slide .content-layer .banner-text p {
  margin: 0;
  font-size: 22px;
  line-height: 30px;
  text-shadow: 0 0 3px rgba(var(--b1-white-rgb), 0.8);
  transform: translateY(-80px);
  transition-delay: 2500ms;
  transition: transform 2000ms ease, opacity 2000ms ease;
}

.b1-main-banner .swiper-slide .content-layer .banner-text a {
  width: 148px;
  height: 50px;
  margin-top: 48px;
  font-size: 14px;
  color: var(--b1-white);
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 5px;
  transform: translateY(50px);
  transition-delay: 2500ms;
  transition: transform 2000ms ease, opacity 2000ms ease, color 500ms ease, background-color 500ms ease, text-shadow 500ms ease;
}

.b1-main-banner .swiper-slide .content-layer .banner-text a i {
  margin-left: 6px;
  transition: transform 500ms ease;
}

.b1-main-banner .swiper-slide .content-layer .banner-text a:hover {
  background-color: rgba(0, 0, 0, 0.8);
  text-shadow: 0 0 3px rgba(var(--b1-white-rgb), 1);
}

.b1-main-banner .swiper-slide .content-layer .banner-text a:hover i {
  transform: translateX(5px);
}

.b1-main-banner .swiper-slide-active .content-layer .banner-text h2,
.b1-main-banner .swiper-slide-active .content-layer .banner-text p,
.b1-main-banner .swiper-slide-active .content-layer .banner-text a {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

.b1-main-banner .swiper-slide .content-layer .banner-text.text-center h2,
.b1-main-banner .swiper-slide .content-layer .banner-text.text-center p {
  text-align: center;
}

.b1-main-banner .swiper-slide .content-layer .banner-text.text-center a {
  margin-left: auto;
  margin-right: auto;
}

.b1-main-banner .swiper-slide .content-layer .banner-text.text-right h2,
.b1-main-banner .swiper-slide .content-layer .banner-text.text-right p {
  text-align: right;
}

.b1-main-banner .swiper-slide .content-layer .banner-text.text-right a {
  margin-left: auto;
  margin-right: 0;
}

.b1-main-banner .swiper-button-prev,
.b1-main-banner .swiper-button-next {
  position: absolute;
  width: 60px;
  height: 60px;
  margin: 0;
  top: 50%;
  z-index: 100;
  border: 2px solid rgba(var(--b1-white-rgb), 1);
  border-radius: 50%;
  opacity: 0.6;
  background: transparent;
  font-size: 24px;
  line-height: 24px;
  color: var(--b1-white);
  transform: translateY(-50%);
  transition: all 500ms ease;
}

.b1-main-banner .swiper-button-prev {
  left: 30px;
  right: unset;
}

.b1-main-banner .swiper-button-next {
  left: unset;
  right: 30px;
}

.b1-main-banner .swiper-button-prev:hover,
.b1-main-banner .swiper-button-next:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 5px rgba(var(--b1-white-rgb), 3);
}

.b1-main-banner .swiper-button-prev::after,
.b1-main-banner .swiper-button-next::after {
  display: none;
}

.b1-main-banner .swiper-button-prev i,
.b1-main-banner .swiper-button-next i {
  transition: all 500ms ease;
}

.b1-main-banner .swiper-button-prev:hover i,
.b1-main-banner .swiper-button-next:hover i {
  text-shadow: 0 0 5px rgba(var(--b1-white-rgb), 3);
}

.b1-main-banner .swiper-pagination {
  width: 100%;
  bottom: 32px;
  z-index: 10;
}

.b1-main-banner .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  margin: 0;
  border-radius: 50%;
  opacity: 0.4;
  background-color: #fff;
  transition: all 500ms ease;
}

.b1-main-banner .swiper-pagination .swiper-pagination-bullet + .swiper-pagination-bullet {
  margin-left: 10px;
}

.b1-main-banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  transform: scale(1.4);
  opacity: 1;
}

@media (max-width: 767px) {
  .b1-main-banner .swiper-slide .content-layer .banner-text {
    padding: 0 30px;
  }

  .b1-main-banner .swiper-button-next,
  .b1-main-banner .swiper-button-prev {
    display: none;
  }
}

@media (max-width: 991px) {
  .b1-main-banner .swiper-slide-active .content-layer .banner-text h2,
  .b1-main-banner .swiper-slide-active .content-layer .banner-text p {
    text-align: center !important;
  }

  .b1-main-banner .swiper-slide-active .content-layer .banner-text a {
    margin-left: auto !important;
    margin-right: auto !important;
  }
}

@media (min-width: 1200px) {
  .b1-main-banner .swiper-slide .content-layer .banner-text {
    padding: 0 180px;
  }
}

/*--------------------------------------------------------------
 # b1-about
--------------------------------------------------------------*/
.b1-about {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.b1-about .b1-about-left,
.b1-about .b1-about-right {
  position: relative;
}

.b1-about .b1-about-right {
  padding-left: 30px;
}

.b1-about .section-title {
  margin-bottom: 36px;
}

.b1-about .about-text {
  font-size: var(--b1-font-size-lg);
  line-height: 34px;
  color: var(--b1-gray);
  text-indent: 2em;
}

.b1-about .about-points {
  position: relative;
  display: block;
  margin-left: 21px;
  margin-top: 32px;
}

.b1-about .about-points:before {
  content: '';
  position: absolute;
  width: 5px;
  top: 7px;
  left: -21px;
  bottom: 7px;
  border-radius: 2px;
  background-color: var(--b1-primary);
}

.b1-about .about-points ul {
  display: block;
  position: relative;
  margin: 0;
  padding: 0;
}

.b1-about .about-points ul li {
  display: flex;
  flex-direction: row;
}

.b1-about .about-points ul li > i {
  font-size: 20px;
  line-height: 34px;
  color: var(--b1-extra);
}

.b1-about .about-points ul li > div {
  flex: 1;
  width: 0;
  margin-left: 16px;
  font-size: var(--b1-font-size-lg);
  line-height: 32px;
  color: var(--b1-black);
  white-space: normal;
  word-break: break-all;
}

.b1-about .about-solutions {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 40px;
  padding-top: 30px;
  padding-bottom: 40px;
  border-top: 1px solid var(--b1-border-color);
}

.b1-about .about-solutions > img {
  width: 60px;
  height: 60px;
  transition: all 500ms linear;
  transition-delay: 0.1s;
}

.b1-about .about-solutions:hover > img {
  transform: rotateY(360deg);
}

.b1-about .about-solutions .about-solutions-text {
  flex: 1;
  width: 0;
  margin-left: 20px;
  white-space: normal;
  word-break: break-all;
  font-size: var(--b1-font-size-lg);
  line-height: 34px;
  color: var(--b1-black);
}

.b1-about .about-btn {
  display: block;
  width: 250px;
  height: 70px;
  font-size: var(--b1-font-size-lg);
  line-height: 70px;
  color: var(--b1-white);
  background-color: rgba(var(--b1-primary-rgb), 0.8);
  border-radius: 5px;
  text-align: center;
  transition-delay: 2500ms;
  transition: transform 2000ms ease, opacity 2000ms ease, color 500ms ease, background-color 500ms ease, text-shadow 500ms ease;
}

.b1-about .about-btn:hover {
  background-color: rgba(var(--b1-primary-rgb), 1);
}

.b1-about .b1-about-img-box {
  position: relative;
  padding-left: 50px;
  max-width: 470px;
}

.b1-about .b1-about-img-box:before {
  content: '';
  display: block;
  position: absolute;
  width: 30px;
  height: calc(100% - 190px);
  top: 0;
  left: 0;
  border-radius: var(--b1-border-radius);
  opacity: 0.7;
  background-color: var(--b1-primary);
}

.b1-about .b1-about-img-box .main-img {
  position: relative;
}

.b1-about .b1-about-img-box .main-img::before {
  content: '';
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  z-index: 1;
  border-radius: 50%;
  opacity: 0;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.b1-about .b1-about-img-box .main-img:hover::before {
  -webkit-animation: circle 0.75s;
  animation: circle 0.75s;
}

.b1-about .b1-about-img-box .main-img > img {
  display: block;
  width: 100%;
  border-radius: var(--b1-border-radius);
  box-shadow: 0 0 20px 1px rgba(0, 0, 0, 0.2);
}

.b1-about .b1-about-img-box .small-img {
  position: absolute;
  width: 400px;
  height: 240px;
  bottom: -80px;
  left: -40px;
  z-index: 2;
  transition: transform 500ms ease;
}

.b1-about .b1-about-img-box .small-img:hover {
  transform: scale(1.1);
}

.b1-about .b1-about-img-box .small-img > img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--b1-border-radius);
  box-shadow: 0 0 20px 1px rgba(0, 0, 0, 0.2);
}

@media (max-width: 1199px) {
  .b1-about .b1-about-right {
    padding-left: 0;
    margin-top: 140px;
  }

  .b1-about .section-title {
    text-align: center !important;
  }

  .b1-about .about-btn {
    margin: 0 auto;
  }

  .b1-about .b1-about-img-box {
    margin-left: auto;
    margin-right: auto;
    max-width: 580px;
  }
}

@media (max-width: 767px) {
  .b1-about .b1-about-img-box .small-img {
    left: 0;
  }
}

@keyframes circle {
  0% {
    opacity: 1;
  }

  40% {
    opacity: 1;
  }

  100% {
    width: 200%;
    height: 200%;
    opacity: 0;
  }
}

/*--------------------------------------------------------------
 # b1-service
--------------------------------------------------------------*/
.b1-service {
  position: relative;
  display: block;
  padding: 120px 0;
  background-color: #eef3f7;
  overflow: hidden;
}

.b1-service .service-list {
  margin-left: 30px;
  margin-right: 30px;
}

.b1-service .service-list .col {
  position: relative;
}

.b1-service .service-item {
  position: relative;
  display: block;
  margin: 0 auto 30px auto;
  color: var(--b1-gray);
}

.b1-service .service-item .service-item-img {
  border-top-right-radius: 8px;
  border-top-left-radius: 8px;
  overflow: hidden;
}

.b1-service .service-item .service-item-img::before,
.b1-service .service-item .service-item-img::after {
  content: '';
  position: absolute;
  background-color: rgba(var(--b1-black-rgb), 0.3);
  width: 0;
  height: 100%;
  top: 0;
  transition: all 500ms ease;
  z-index: 1;
}

.b1-service .service-item .service-item-img::before {
  left: 0;
  border-top-left-radius: 8px;
}

.b1-service .service-item .service-item-img::after {
  right: 0;
  border-top-right-radius: 8px;
}

.b1-service .service-item:hover .service-item-img::before,
.b1-service .service-item:hover .service-item-img::after {
  width: 50%;
}

.b1-service .service-item .service-item-img img {
  display: block;
  width: 100%;
  height: 100%;
  border-top-right-radius: 8px;
  border-top-left-radius: 8px;
  transition: all 500ms ease;
  transform: scale(1.05);
  object-fit: cover;
}

.b1-service .service-item:hover .service-item-img img {
  transform: scale(1);
}

.b1-service .service-item .service-item-content {
  position: relative;
  display: block;
  background-color: rgb(255, 255, 255);
  box-shadow: 0px 10px 60px 0px rgb(0, 0, 0, 0.07);
  padding: 50px 32px 40px;
  border-bottom-right-radius: 8px;
  border-bottom-left-radius: 8px;
}

.b1-service .service-item .service-item-content::before {
  content: '';
  display: block;
  position: absolute;
  height: 10px;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--b1-primary);
  transition: all 500ms ease;
}

.b1-service .service-item .service-item-content .service-item-title {
  height: 26px;
  margin-bottom: 20px;
  font-size: 22px;
  font-weight: 800;
  line-height: 26px;
  color: var(--b1-black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 500ms ease;
}

.b1-service .service-item:hover .service-item-content .service-item-title {
  color: var(--b1-extra);
}

.b1-service .service-item .service-item-content .service-item-text {
  font-size: 16px;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.b1-service .service-item .service-item-content .service-item-btn {
  width: 20px;
  height: 10px;
  margin-top: 20px;
  background: url(../images/service-item-btn.png) right center no-repeat;
  transition: all ease 500ms;
}

.b1-service .service-item:hover .service-item-content .service-item-btn {
  width: 40px;
}

@media (min-width: 992px) and (max-width: 1199px) {
  .b1-service .service-list {
    margin-left: 100px;
    margin-right: 100px;
  }
}

@media (max-width: 767px) {
  .b1-service .service-item {
    max-width: 520px;
  }
}

/*--------------------------------------------------------------
 # b1-advantages
--------------------------------------------------------------*/
.b1-advantages {
  position: relative;
  display: block;
  padding: 120px 0 240px;
  z-index: 1;
}

.b1-advantages .advantages-bg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: -1;
  opacity: 0.1;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.b1-advantages .advantages-bg.jarallax > div > div {
  background-blend-mode: luminosity;
}

.b1-advantages,
.b1-advantages .advantages-bg.jarallax > div > div {
  background: rgb(30, 118, 153);
  background: -moz-linear-gradient(left, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  background: -webkit-linear-gradient(left, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  background: linear-gradient(to right, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e7699', endColorstr='#4e5891',GradientType=1 );
}

.b1-advantages .advantages-introduce,
.b1-advantages .advantages-territory {
  position: relative;
  display: block;
}

.b1-advantages .advantages-introduce {
  margin-right: 70px;
}

.b1-advantages .section-title {
  margin-bottom: 36px;
}

.b1-advantages .advantages-text {
  font-size: 16px;
  line-height: 34px;
  color: var(--b1-white);
}

.b1-advantages .advantages-points {
  position: relative;
  display: block;
  margin-top: 32px;
}

.b1-advantages .advantages-points ul {
  display: block;
  position: relative;
  margin: 0;
  padding: 0;
}

.b1-advantages .advantages-points ul li {
  display: flex;
  flex-direction: row;
}

.b1-advantages .advantages-points ul li > i {
  font-size: 20px;
  line-height: 34px;
  color: var(--b1-extra);
}

.b1-advantages .advantages-points ul li > div {
  flex: 1;
  width: 0;
  margin-left: 16px;
  font-size: var(--b1-font-size-lg);
  line-height: 32px;
  color: var(--b1-white);
  white-space: normal;
  word-break: break-all;
}

.b1-advantages .advantages-territory {
  max-width: 410px;
  margin-left: auto;
}

.b1-advantages .advantages-territory .row {
  --bs-gutter-x: 10px;
}

.b1-advantages .advantages-territory .territory-item {
  position: relative;
  max-width: 200px;
  width: 100%;
  height: 168px;
  border-radius: var(--b1-border-radius);
  background-color: rgba(var(--b1-black-rgb), 0.7);
}

.b1-advantages .advantages-territory .territory-item.bottom-space {
  margin-bottom: 10px;
}

.b1-advantages .advantages-territory .territory-item > img {
  display: block;
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
  transition: transform 500ms linear;
  transition-delay: 0.1s;
}

.b1-advantages .advantages-territory .territory-item:hover > img {
  transform: rotateY(360deg);
}

.b1-advantages .advantages-territory .territory-item > div {
  display: block;
  font-size: var(--b1-font-size-lg);
  line-height: 24px;
  color: var(--b1-white);
  text-shadow: 0 0 2px rgba(var(--b1-white-rgb), 0.8);
}

@media (max-width: 991px) {
  .b1-advantages .advantages-introduce {
    margin-right: 0;
  }

  .b1-advantages .advantages-territory {
    margin-top: 38px;
    margin-right: auto;
  }
}

/*--------------------------------------------------------------
 # b1-case
--------------------------------------------------------------*/
.b1-case {
  position: relative;
  display: block;
  z-index: 3;
  padding-bottom: 120px;
}

.b1-case .case-title {
  display: block;
  position: relative;
  width: 100%;
  max-width: 1600px;
  margin: -120px auto 0;
  padding-top: 120px;
  z-index: 3;
  background-color: var(--b1-white);
  border-top-left-radius: var(--b1-border-radius);
  border-top-right-radius: var(--b1-border-radius);
}

.b1-case .case-swiper {
  margin: 0 30px;
}

.b1-case .case-swiper .swiper {
  padding-bottom: 100px;
}

.b1-case .case-swiper .swiper-pagination {
  height: 14px;
  bottom: 0;
}

.b1-case .case-swiper .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  transition: all 500ms ease;
}

.b1-case .case-swiper .swiper-pagination .swiper-pagination-bullet-active {
  width: 14px;
  height: 14px;
  /* background-color: var(--b1-extra); */
  background-color: var(--b1-primary);
}

.b1-case .case-item {
  -moz-user-select: none;
  -khtml-user-select: none;
  user-select: none;
}

.b1-case .case-item .scale-content {
  overflow: visible;
}

.b1-case .case-item .case-item-img {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--b1-border-radius);
  z-index: 1;
}

.b1-case .case-item .case-item-img::before,
.b1-case .case-item .case-item-img::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.b1-case .case-item .case-item-img::before {
  z-index: 2;
  border-radius: var(--b1-border-radius);
  background-color: rgba(var(--b1-black-rgb), 0.3);
  transform: scale(1, 0);
  transition: transform 500ms ease;
  transform-origin: top center;
}

.b1-case .case-item:hover .case-item-img::before {
  transform: scale(1, 1);
  transform-origin: bottom center;
}

.b1-case .case-item .case-item-img::after {
  z-index: 1;
  background-color: rgba(var(--b1-black-rgb), 0.08);
}

.b1-case .case-item .case-item-img > img {
  display: block;
  width: 100%;
  border-radius: var(--b1-border-radius);
  transform: scale(1);
  transition: transform 500ms ease;
}

.b1-case .case-item:hover .case-item-img > img {
  transform: scale(1.05);
}

.b1-case .case-item .case-item-content {
  display: block;
  position: relative;
  padding: 20px 32px;
  margin-top: -80px;
  margin-left: 30px;
  margin-right: 30px;
  z-index: 2;
  border-radius: var(--b1-border-radius);
  background-color: var(--b1-white);
  box-shadow: 0px 10px 60px 0px rgb(0, 0, 0, 0.07);
  overflow: hidden;
  transition: all 500ms ease;
}

.b1-case .case-item .case-item-content::before {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  background-color: var(--b1-primary);
  transform: translateY(-100%);
  transition: transform 500ms ease;
}

.b1-case .case-item:hover .case-item-content::before {
  transform: translateY(0);
}

.b1-case .case-item .case-item-content .case-item-desc {
  font-size: 14px;
  line-height: 28px;
  color: var(--b1-text-color-secondary);
  transition: color 500ms ease;
}

.b1-case .case-item .case-item-content .case-item-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 36px;
  color: var(--b1-black);
  transition: color 500ms ease;
}

.b1-case .case-item:hover .case-item-content .case-item-title,
.b1-case .case-item:hover .case-item-content .case-item-desc {
  color: var(--b1-white);
}

@media (min-width: 992px) and (max-width: 1199px) {
  .b1-case .case-item .case-item-content {
    margin-left: 20px;
    margin-right: 20px;
    padding: 20px 24px;
  }

  .b1-case .case-item .case-item-content .case-item-title {
    font-size: 16px;
  }
}

/*--------------------------------------------------------------
 # b1-information
--------------------------------------------------------------*/
.b1-information {
  display: block;
  position: relative;
  padding: 120px 0 60px;
  z-index: 1;
  background-color: #eef3f7;
  overflow: hidden;
}

.b1-information .information-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0.4;
  background-position: 50% 50%;
}

.b1-information .information-container {
  display: flex;
  flex-direction: row;
}

.b1-information .information-container .information-title {
  width: 300px;
  flex-shrink: 0;
}

.b1-information .information-container .information-swiper {
  flex: 1;
  width: 0;
}

.b1-information .section-title {
  margin-bottom: 32px;
  text-align: left;
}

.b1-information .information-swiper-btn {
  display: flex;
  flex-direction: row;
}

.b1-information .information-swiper-btn .prev,
.b1-information .information-swiper-btn .next {
  width: 60px;
  height: 60px;
  margin: 5px;
  border: 2px solid var(--b1-text-color-light);
  border-radius: 50%;
  font-size: 24px;
  line-height: 24px;
  color: var(--b1-text-color-light);
  transition: all 500ms ease;
}

.b1-information .information-swiper-btn .prev:hover,
.b1-information .information-swiper-btn .next:hover {
  border: 2px solid rgba(var(--b1-primary-rgb), 1);
  color: var(--b1-primary);
}

.b1-information .swiper {
  margin-right: -380px;
  padding-bottom: 60px;
}

.b1-information .swiper .swiper-slide {
  width: 380px;
}

.b1-information .article-item {
  display: block;
  position: relative;
  background-color: var(--b1-white);
  border-radius: var(--b1-border-radius);
  transition: all 500ms ease;
  -moz-user-select: none;
  -khtml-user-select: none;
  user-select: none;
}

.b1-information .article-item:hover {
  box-shadow: 0px 10px 60px 0px rgb(0, 0, 0, 0.05);
}

.b1-information .article-item .article-img {
  position: relative;
  display: block;
  border-top-right-radius: 8px;
  border-top-left-radius: 8px;
  overflow: hidden;
}

.b1-information .article-item .article-img img {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
  object-fit: cover;
  transition: all 500ms ease;
}

.b1-information .article-item:hover .article-img img {
  transform: scale(1.05);
}

.b1-information .article-item .article-img .article-date {
  position: absolute;
  padding: 6px 15px 10px 15px;
  left: 0;
  bottom: 0;
  z-index: 3;
  background-color: var(--b1-white);
  border-top-right-radius: var(--b1-border-radius);
}

.b1-information .article-item .article-img .article-date > div {
  color: var(--b1-black);
}

.b1-information .article-item .article-img .article-date .text-date {
  font-size: 30px;
  line-height: 40px;
  font-weight: bold;
}

.b1-information .article-item .article-img .article-date .text-year-month {
  font-size: 14px;
  line-height: 20px;
  display: block;
}

.b1-information .article-item .article-img .article-link {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-top-right-radius: 8px;
  border-top-left-radius: 8px;
  background-color: rgba(var(--b1-black-rgb), 0.3);
  transform: translateY(-100%);
  transition: all 500ms ease;
}

.b1-information .article-item:hover .article-img .article-link {
  transform: translateY(0);
}

.b1-information .article-item .article-content {
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 250px;
  background-color: rgb(255, 255, 255);
  box-shadow: 0px 10px 60px 0px rgb(0, 0, 0, 0.05);
  padding: 32px;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  border-bottom: 3px solid transparent;
  transition: all 500ms ease;
}

.b1-information .article-item:hover .article-content {
  border-bottom: 3px solid var(--b1-extra);
}

.b1-information .article-item .article-content .article-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 36px;
  color: var(--b1-black);
  transition: all 500ms ease;
}

.b1-information .article-item:hover .article-content .article-title {
  color: var(--b1-primary);
}

.b1-information .article-item .article-content .article-text {
  margin: 12px 0 0 0;
  font-size: 16px;
  line-height: 30px;
  color: var(--b1-gray);
}

.b1-information .article-item .article-content .article-btn {
  display: block;
  width: 20px;
  height: 10px;
  margin-top: auto;
  background: url(../images/service-item-btn.png) right center no-repeat;
  transition: all ease 500ms;
}

.b1-information .article-item:hover .article-content .article-btn {
  width: 30px;
}

@media (max-width: 991px) {
  .b1-information .information-container {
    flex-direction: column;
  }

  .b1-information .information-container .information-title {
    width: 100%;
  }

  .b1-information .information-container .information-swiper {
    flex: initial;
    width: 100%;
    margin-top: 32px;
  }

  .b1-information .section-title {
    text-align: center;
  }

  .b1-information .information-swiper-btn {
    justify-content: center;
  }

  .b1-information .swiper {
    margin-right: 0;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .b1-information .swiper .swiper-slide {
    width: calc((100% - 30px) / 2);
  }
}

@media (max-width: 767px) {
  .b1-information .swiper .swiper-slide {
    width: 100%;
  }
}

/*--------------------------------------------------------------
 # b1-customer
--------------------------------------------------------------*/
.b1-customer {
  padding: 120px 0 90px;
}

/* .b1-customer .customer-list */
.b1-customer .customer-list .customer-item {
  position: relative;
  padding: 50px 30px;
}

.b1-customer .customer-list .customer-item::before,
.b1-customer .customer-list .customer-item::after {
  content: '';
  display: block;
  position: absolute;
  background-color: #e6e6e6;
}

.b1-customer .customer-list .customer-item::before {
  width: calc(100% - 60px);
  height: 1px;
  top: 0;
  left: 30px;
}

.b1-customer .customer-list .customer-item::after {
  width: 1px;
  height: calc(100% - 60px);
  top: 30px;
  right: 0;
}

.b1-customer .customer-list .customer-item img {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  margin: 0 auto;
  cursor: pointer;
  transition: all 500ms ease;
}

.b1-customer .customer-list .customer-item img:hover {
  transform: scale(1.1);
}

@media (min-width: 1200px) {
  .b1-customer .customer-list .customer-item:nth-child(-n + 5)::before,
  .b1-customer .customer-list .customer-item:nth-child(5n)::after {
    display: none;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .b1-customer .customer-list .customer-item:nth-child(-n + 4)::before,
  .b1-customer .customer-list .customer-item:nth-child(4n)::after,
  .b1-customer .customer-list .customer-item:last-child::after {
    display: none;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .b1-customer .customer-list .customer-item:nth-child(-n + 3)::before,
  .b1-customer .customer-list .customer-item:nth-child(3n)::after,
  .b1-customer .customer-list .customer-item:last-child::after {
    display: none;
  }
}

@media (max-width: 767px) {
  .b1-customer .customer-list .customer-item:nth-child(-n + 2)::before,
  .b1-customer .customer-list .customer-item:nth-child(2n)::after {
    display: none;
  }
}

/*--------------------------------------------------------------
 # b1-contact
--------------------------------------------------------------*/
.b1-contact {
  position: relative;
  display: block;
  z-index: 2;
}

.b1-contact .b1-contact-container,
.b1-contact .b1-contact-container .b1-contact-bg {
  background: rgb(30, 118, 153);
  background: -moz-linear-gradient(left, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  background: -webkit-linear-gradient(left, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  background: linear-gradient(to right, rgba(30, 118, 153, 1) 0%, rgba(78, 88, 145, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e7699', endColorstr='#4e5891',GradientType=1 );
}

.b1-contact .b1-contact-container {
  position: relative;
  display: block;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  z-index: 1;
  border-radius: var(--b1-border-radius);
}

.b1-contact .b1-contact-container .b1-contact-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-blend-mode: luminosity;
  opacity: 0.3;
  z-index: -1;
}

.b1-contact .b1-contact-container .b1-contact-inner {
  position: relative;
  display: block;
  text-align: center;
  padding: 99px 0 99px;
}

.b1-contact .b1-contact-container .b1-contact-inner .b1-contact-title {
  margin-top: 0;
  margin-bottom: 50px;
  font-size: 40px;
  font-weight: 800;
  line-height: 60px;
  letter-spacing: 2px;
  color: var(--b1-white);
}

.b1-contact .b1-contact-container .b1-contact-inner .b1-contact-sub-title {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 22px;
  font-weight: 600;
  line-height: 40px;
  color: var(--b1-white);
}

.b1-contact .b1-contact-container .b1-contact-inner .b1-contact-btn {
  display: block;
  width: 250px;
  height: 70px;
  margin: 48px auto 0;
  font-size: var(--b1-font-size-lg);
  line-height: 70px;
  color: var(--b1-white);
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 5px;
  transition-delay: 2500ms;
  transition: transform 2000ms ease, opacity 2000ms ease, color 500ms ease, background-color 500ms ease, text-shadow 500ms ease;
}

.b1-contact .b1-contact-container .b1-contact-inner .b1-contact-btn:hover {
  background-color: rgba(0, 0, 0, 1);
  text-shadow: 0 0 3px rgba(var(--b1-white-rgb), 1);
}

@media (max-width: 1600px) {
  .b1-contact .b1-contact-container {
    border-radius: 0;
  }
}

/*--------------------------------------------------------------
 # b1-footer.index-footer
--------------------------------------------------------------*/
.b1-footer.index-footer {
  margin-top: -120px;
}

.b1-footer.index-footer .footer-content {
  padding-top: 236px;
}