.xf-about-page {
  overflow-x: hidden;
  background: #f6f5f2;
  color: #333;
}

.xf-about-page *,
.xf-about-page *::before,
.xf-about-page *::after {
  box-sizing: border-box;
}

.xf-about-reference #bframe {
  max-height: 369px;
}

.xf-about-reference #bframe .bframe_img {
  min-height: 369px;
  background-color: #26343b;
  background-position: center top;
  background-repeat: repeat;
  background-size: auto;
}

.xf-about-reference #bframe .bframe_img::before {
  display: none;
}

.xf-about-reference #bframe .container {
  position: relative;
}

.xf-about-reference #bframe .banner_frame {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
}

.xf-about-reference #bframe .keySeach a {
  margin: 0 5px;
}

.xf-about-main {
  position: relative;
  float: left;
  width: 100%;
}

.xf-about-main::after {
  display: table;
  clear: both;
  content: "";
}

.xf-about-main > section {
  position: relative;
  float: left;
  width: 100%;
}

.xf-reference-section {
  background: #f6f5f2;
}

.xf-reference-row {
  padding-top: 45px;
}

.xf-reference-speech {
  padding-bottom: 58px;
  background: #f6f5f2;
}

.xf-reference-speech .about-sidebar-far {
  margin-top: 34px;
}

.xf-reference-speech .about-sidebar {
  min-height: 520px;
  margin: 0;
  overflow: hidden;
  background: #e7e7e5;
}

.xf-reference-speech .about-sidebar img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.xf-reference-speech .about-submenu-both {
  min-height: 520px;
  padding: 34px 40px;
}

.xf-reference-richtext {
  color: #6e7478;
  font-size: 14px;
  line-height: 2;
}

.xf-reference-richtext p {
  margin: 0 0 12px;
}

.xf-reference-richtext img {
  max-width: 100%;
  height: auto;
}

.xf-reference-speech .xf-reference-richtext strong {
  color: #b31b21;
}

.xf-reference-profile {
  padding-bottom: 40px;
  background: #fff;
}

.xf-reference-profile .about-text {
  margin-top: 30px;
  padding: 0;
}

.xf-reference-profile .about-img {
  margin: 8px 0 28px;
  padding: 0;
  text-align: center;
}

.xf-reference-profile .about-img img {
  display: inline-block;
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.xf-about-page .swiper-pagination-bullet {
  width: 22px;
  height: 3px;
  border-radius: 0;
  background: #aeb5b9;
  opacity: .6;
}

.xf-about-page .swiper-pagination-bullet-active {
  background: #c8222b;
  opacity: 1;
}

.xf-reference-development {
  padding-bottom: 48px;
  overflow: hidden;
  background-color: #1b272d;
  background-position: center;
  background-size: cover;
}

.xf-reference-development .about-deve-time {
  margin-top: 8px;
}

.xf-reference-development .about-deve-left,
.xf-reference-development .about-deve-right {
  z-index: 5;
  border: 0;
  border-radius: 0;
  background-color: transparent;
}

.xf-reference-development .swiper1-container,
.xf-reference-development .xf-development-swiper {
  width: 100%;
  overflow: hidden;
}

.xf-reference-development .about-deve-text {
  display: flex;
  height: 378px;
  align-items: center;
  justify-content: center;
  padding: 20px 70px;
  flex-wrap: nowrap;
}

.xf-reference-development .about-deve-text > span:first-child {
  margin: 0;
  color: #fff;
  font-size: 60px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.xf-reference-development .about-deve-text > span:last-child {
  width: min(540px, 60%);
  margin: 0 0 0 34px;
  color: rgba(255, 255, 255, .82);
  font-size: 15px;
  line-height: 1.8;
}

.xf-reference-development .about-deve-text > span:last-child p {
  margin: 0;
}

.xf-reference-development .about-deve-col {
  background-size: 100% 19px;
}

.xf-reference-development .about-deve-ico {
  left: 0;
  transition: transform .45s ease;
}

.xf-reference-development .about-deve-data {
  display: flex;
  height: auto;
  min-height: 42px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2px;
}

.xf-reference-year {
  min-width: 0;
  padding: 8px 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, .64);
  font-size: 15px;
  line-height: 1;
  transition: color .2s ease;
}

.xf-reference-year:hover,
.xf-reference-year:focus,
.xf-reference-year.is-active {
  outline: 0;
  color: #e23b43;
}

.xf-reference-culture {
  padding-bottom: 60px;
  background-color: #f4f4f2;
}

.xf-reference-culture .about-text {
  display: flex;
  align-items: center;
  margin-bottom: 0;
}

.xf-reference-culture .about-culture-text {
  padding-bottom: 0;
}

.xf-reference-culture .about-culture-text p {
  padding-right: 20px;
  color: #777f84;
  font-size: 13px;
  line-height: 1.85;
}

.xf-reference-culture .about-culture-text p:first-child {
  color: #b31b21;
  font-size: 25px;
}

.xf-reference-culture .about-culture-img {
  margin: 0;
  text-align: right;
}

.xf-reference-culture .about-culture-img img {
  width: 100%;
  max-height: 510px;
  object-fit: contain;
}

.xf-reference-organization {
  padding-bottom: 72px;
  background-color: #fff;
}

.xf-reference-organization-content {
  width: min(1180px, calc(100% - 40px));
  margin: 42px auto 0;
  color: #777f84;
  font-size: 14px;
  line-height: 1.9;
  text-align: center;
}

.xf-reference-organization-content img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.xf-reference-certificates {
  min-height: 730px;
  overflow: hidden;
  background: #000;
}

.xf-reference-certificates .xf-reference-row {
  position: relative;
  z-index: 4;
}

.xf-imageflow-stage {
  position: relative;
  width: 100%;
  height: 640px;
  overflow: hidden;
  background: #000;
}

#imageFlow {
  width: 100%;
  height: 620px;
  overflow: visible;
  padding: 12px 0 80px;
}

.xf-imageflow-slide {
  width: min(380px, 76vw);
  margin: 0;
  opacity: .32;
  transform: scale(.64);
  transition: opacity .36s ease, transform .36s ease;
}

.xf-imageflow-slide.swiper-slide-prev,
.xf-imageflow-slide.swiper-slide-next {
  opacity: .7;
  transform: scale(.8);
}

.xf-imageflow-slide.swiper-slide-active {
  z-index: 3;
  opacity: 1;
  transform: scale(1);
}

.xf-imageflow-card {
  height: 430px;
  padding: 10px;
  background: #fff;
  -webkit-box-reflect: below 8px linear-gradient(transparent 58%, rgba(255, 255, 255, .2));
}

.xf-imageflow-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.xf-imageflow-slide figcaption {
  position: relative;
  z-index: 4;
  margin-top: 78px;
  color: #fff;
  text-align: center;
}

.xf-imageflow-slide figcaption strong,
.xf-imageflow-slide figcaption span {
  display: block;
}

.xf-imageflow-slide figcaption strong {
  font-size: 15px;
}

.xf-imageflow-slide figcaption span {
  margin-top: 5px;
  color: rgba(255, 255, 255, .6);
  font-size: 12px;
}

.xf-imageflow-arrow {
  position: absolute;
  z-index: 6;
  top: 42%;
  display: flex;
  width: 45px;
  height: 45px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .36);
  border-radius: 0;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 26px;
  transition: background .2s ease, border-color .2s ease;
}

.xf-imageflow-arrow:hover,
.xf-imageflow-arrow:focus {
  border-color: #b31b21;
  outline: 0;
  background: #b31b21;
}

.xf-qualification-prev {
  left: max(24px, calc(50% - 500px));
}

.xf-qualification-next {
  right: max(24px, calc(50% - 500px));
}

.xf-reference-strength,
.xf-reference-strength #frame6 {
  background-color: #26343b;
  background-position: center;
  background-size: cover;
}

.xf-reference-strength #frame6 {
  padding: 0 0 56px;
}

.xf-reference-strength .frame {
  padding-top: 45px;
}

.xf-reference-power-grid {
  float: left;
  width: 100%;
  margin-top: 18px;
}

.xf-reference-power-grid::after {
  display: table;
  clear: both;
  content: "";
}

.xf-reference-strength .power {
  position: relative;
  height: 270px;
  overflow: hidden;
}

.xf-reference-strength .power > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.xf-reference-strength .power_text {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 28px 24px;
  background: rgba(179, 27, 33, 0);
  color: #fff;
  flex-direction: column;
  transition: background .25s ease;
}

.xf-reference-strength .power_text h4 {
  margin: 0;
  color: #fff;
  font-size: 22px;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}

.xf-reference-strength .power_text span {
  padding: 5px 0 0;
  color: rgba(255, 255, 255, .76);
  font-size: 14px;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity .25s ease .04s, transform .25s ease .04s;
}

.xf-reference-strength .power:hover .power_text {
  background: rgba(179, 27, 33, .86);
}

.xf-reference-strength .power:hover h4,
.xf-reference-strength .power:hover span {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 991px) {
  .xf-reference-speech .about-sidebar,
  .xf-reference-speech .about-sidebar img,
  .xf-reference-speech .about-submenu-both {
    min-height: 470px;
  }

  .xf-reference-development .about-deve-text {
    padding-right: 45px;
    padding-left: 45px;
  }

  .xf-reference-strength .power {
    height: 250px;
  }
}

@media (max-width: 767px) {
  .xf-about-reference #bframe,
  .xf-about-reference #bframe .bframe_img {
    min-height: 310px;
    max-height: none;
  }

  .xf-about-reference #bframe .banner_frame {
    position: absolute;
    bottom: 0;
  }

  .xf-about-reference #bframe .banner_frame.fixed-top #select_help {
    width: auto;
    min-width: 72px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .xf-reference-row {
    padding-top: 34px;
  }

  .column-ico,
  .column-ico-w {
    width: 156px;
    background-size: 100% 100%;
    font-size: 21px;
    line-height: 46px;
  }

  .xf-reference-speech {
    padding-bottom: 36px;
  }

  .xf-reference-speech .about-sidebar-far {
    margin-top: 24px;
  }

  .xf-reference-speech .about-sidebar,
  .xf-reference-speech .about-sidebar img {
    min-height: 360px;
  }

  .xf-reference-speech .about-sub {
    margin-top: 20px;
  }

  .xf-reference-speech .about-submenu-both {
    min-height: 0;
    padding: 25px 20px;
  }

  .xf-reference-profile .about-text {
    padding: 0 15px;
  }

  .xf-reference-development {
    padding-bottom: 20px;
  }

  .xf-reference-development .about-deve-time {
    padding: 0;
  }

  .xf-reference-development .about-deve-left,
  .xf-reference-development .about-deve-right {
    display: none;
  }

  .xf-reference-development .about-deve-text {
    height: 330px;
    align-items: flex-start;
    justify-content: center;
    padding: 74px 22px 30px;
    flex-direction: column;
  }

  .xf-reference-development .about-deve-text > span:first-child {
    font-size: 46px;
  }

  .xf-reference-development .about-deve-text > span:last-child {
    width: 100%;
    margin: 24px 0 0;
    font-size: 14px;
  }

  .xf-reference-culture {
    padding-bottom: 38px;
  }

  .xf-reference-culture .about-text {
    display: block;
    margin-top: 28px;
  }

  .xf-reference-culture .about-culture-text {
    padding: 0 15px;
  }

  .xf-reference-culture .about-culture-img {
    margin-top: 26px;
  }

  .xf-reference-organization {
    padding-bottom: 46px;
  }

  .xf-reference-organization-content {
    margin-top: 28px;
  }

  .xf-reference-certificates {
    min-height: 610px;
  }

  .xf-imageflow-stage {
    height: 540px;
  }

  #imageFlow {
    height: 520px;
    padding-top: 24px;
  }

  .xf-imageflow-slide {
    width: min(310px, 78vw);
  }

  .xf-imageflow-card {
    height: 350px;
  }

  .xf-imageflow-slide figcaption {
    margin-top: 68px;
  }

  .xf-imageflow-arrow {
    display: none;
  }

  .xf-reference-strength #frame6 {
    padding-bottom: 34px;
  }

  .xf-reference-strength .frame {
    padding-top: 34px;
  }

  .xf-reference-strength .power {
    height: 205px;
    padding: 8px;
  }

  .xf-reference-strength .power_text {
    top: 8px;
    right: 8px;
    bottom: 8px;
    left: 8px;
    padding: 15px;
    background: rgba(16, 25, 30, .32);
  }

  .xf-reference-strength .power_text h4,
  .xf-reference-strength .power_text span {
    transform: none;
    opacity: 1;
  }

  .xf-reference-strength .power_text h4 {
    font-size: 17px;
  }

  .xf-reference-strength .power_text span {
    display: block;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .xf-about-page *,
  .xf-about-page *::before,
  .xf-about-page *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}