/* ===== Sub Page / About ===== */
.sub-page {
  width: 100%;
  height: auto;
  overflow: hidden;
  background: #000000;
}

/* Sub header */
.sub-page .sub-header-container {
  width: 100%;
  height: 430px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url(../image/bg/bg-about.png) no-repeat center top;
  background-size: cover;
}

.sub-page .sub-header-container h2 {
  font-size: 62px;
  color: #fff;
  font-weight: 700;
  position: relative;
  padding-bottom: 20px;
  background-image: url("../image/bg/bg-animate.png");
  background-size: 200%; /* Enlarged for smooth animation */
  background-position: 0 50%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: animate-background 10s infinite alternate linear;
}
@keyframes animate-background {
  0% {
    background-position: 0 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}
.sub-page .sub-header-container h2:before {
  content: "";
  width: 104px;
  height: 5px;
  overflow: hidden;
  display: block;
  background-image: linear-gradient(to right, #f911ac, #7e6bd5, #07cefd);
  position: absolute;
  left: 50%;
  bottom: 0;
  margin-left: -52px;
}

/* About */
.sub-page .about-container {
  width: calc(100% - 40px);
  max-width: 1400px;
  height: auto;
  overflow: hidden;
  padding: 70px 0;
  text-align: center;
  margin: 0 auto;
}

.sub-page .about-title {
  width: 100%;
  font-size: 48px;
  color: #fff;
  font-weight: 700;
}

.sub-page .about-desc {
  width: 100%;
  margin-top: 30px;
  line-height: 1.3em;
  font-size: 24px;
  color: #fff;
  font-weight: 500;
}

/* History list (dl) */
.sub-page .about-history-list {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.sub-page .about-history-list > dt {
  position: relative;
  font-size: 42px;
  color: #00d4ff;
  font-weight: 700;
  padding-bottom: 5px;
  margin-top: 70px;
  display: inline-flex;
}
.sub-page .about-history-list > dt:before {
  content: "";
  width: 100%;
  height: 3px;
  overflow: hidden;
  display: block;
  background-image: linear-gradient(to right, #f911ac, #7e6bd5, #07cefd);
  position: absolute;
  left: 0;
  bottom: 0;
}

.sub-page .about-history-list > dd {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-top: 50px;
}

/* History items */
.sub-page .about-history-item {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.sub-page .about-history-item li {
  width: 100%;
  height: auto;
  padding: 40px 0;
  background: #ff00aa;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 0;
  justify-content: center;
  align-items: center;
}
.sub-page .about-history-item li + li {
  margin-top: 20px;
}

.sub-page .about-history-item .key {
  font-size: 20px;
  color: #fff;
}

.sub-page .about-history-item .value {
  font-size: 32px;
  color: #fff;
  font-weight: 700;
  line-height: 1.3em;
}
.sub-page .about-history-item .value img {
  margin-top: 20px;
}

/* Program items */
.sub-page .about-program-item {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.sub-page .about-program-item li {
  width: 100%;
  height: auto;
  overflow: hidden;
  background: #1c2a66;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.sub-page .about-program-item li + li {
  margin-top: 20px;
}

.sub-page .about-program-item .image {
  width: 645px;
  height: 480px;
  overflow: hidden;
}
.sub-page .about-program-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sub-page .about-program-item .cont {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 36px;
  flex-direction: column;
  text-align: left;
  flex: 1;
}

.sub-page .about-program-item .title {
  width: 100%;
  font-size: 26px;
  color: #fff;
  font-weight: 700;
  line-height: 1.8em;
}

.sub-page .about-program-item .desc {
  width: 100%;
  font-size: 20px;
  color: #fff;
  font-weight: 500;
  line-height: 1.8em;
}

.sub-page .about-program-item .link {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-top: 20px;
}

.sub-page .about-program-item .link a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 290px;
  height: 54px;
  border-radius: 27px;
  background: #2a9dff;
  font-size: 27px;
  color: #fff;
  font-weight: 700;
}

@media (max-width: 1024px) {
  .sub-page .sub-header-container {
    height: 260px;
  }

  .sub-page .sub-header-container h2 {
    font-size: 36px;
    padding-bottom: 14px;
  }

  .sub-page .sub-header-container h2:before {
    width: 72px;
    height: 3px;
    margin-left: -36px;
  }

  .sub-page .about-container {
    width: calc(100% - 32px);
    padding: 40px 0;
  }

  .sub-page .about-title {
    font-size: 32px;
  }

  .sub-page .about-desc {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.5;
  }

  .sub-page .about-history-list > dt {
    font-size: 28px;
    margin-top: 48px;
    padding-bottom: 4px;
  }

  .sub-page .about-history-list > dt:before {
    height: 2px;
    width: 100%;
    left: 0;
    margin-left: 0;
  }

  .sub-page .about-history-list > dd {
    margin-top: 28px;
  }

  .sub-page .about-history-item li {
    padding: 28px 16px;
  }

  .sub-page .about-history-item li + li {
    margin-top: 14px;
  }

  .sub-page .about-history-item .key {
    font-size: 15px;
  }

  .sub-page .about-history-item .value {
    font-size: 22px;
  }

  .sub-page .about-history-item .value img {
    margin-top: 14px;
    max-width: 100%;
    height: auto;
  }

  .sub-page .about-program-item li {
    flex-direction: column;
    align-items: stretch;
  }

  .sub-page .about-program-item li + li {
    margin-top: 16px;
  }

  .sub-page .about-program-item .image {
    width: 100%;
    height: 280px;
  }

  .sub-page .about-program-item .cont {
    padding: 24px 20px;
  }

  .sub-page .about-program-item .title {
    font-size: 20px;
    line-height: 1.5;
  }

  .sub-page .about-program-item .desc {
    font-size: 15px;
    line-height: 1.6;
    margin-top: 8px;
  }

  .sub-page .about-program-item .link {
    margin-top: 16px;
  }

  .sub-page .about-program-item .link a {
    width: 220px;
    height: 48px;
    border-radius: 24px;
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .sub-page .sub-header-container {
    height: 200px;
  }

  .sub-page .sub-header-container h2 {
    font-size: 28px;
    padding-bottom: 12px;
  }

  .sub-page .sub-header-container h2:before {
    width: 56px;
    height: 2px;
    margin-left: -28px;
  }

  .sub-page .about-container {
    width: calc(100% - 40px);
    padding: 32px 0;
  }

  .sub-page .about-title {
    font-size: 26px;
  }

  .sub-page .about-desc {
    margin-top: 16px;
    font-size: 15px;
  }
  <!--.sub-page .about-desc br{
    display: none;
  }//-->

  .sub-page .about-history-list > dt {
    font-size: 24px;
    margin-top: 36px;
  }

  .sub-page .about-history-list > dd {
    margin-top: 20px;
  }

  .sub-page .about-history-item li {
    padding: 22px 14px;
  }

  .sub-page .about-history-item .key {
    font-size: 13px;
  }

  .sub-page .about-history-item .value {
    font-size: 18px;
  }

  .sub-page .about-history-item .value img {
    margin-top: 12px;
  }

  .sub-page .about-program-item .image {
    height: 220px;
  }

  .sub-page .about-program-item .cont {
    padding: 20px 16px;
  }

  .sub-page .about-program-item .title {
    font-size: 17px;
  }

  .sub-page .about-program-item .desc {
    font-size: 14px;
  }

  .sub-page .about-program-item .link {
    margin-top: 14px;
  }

  .sub-page .about-program-item .link a {
    width: 100%;
    max-width: 280px;
    height: 46px;
    font-size: 16px;
  }

}


@media (max-width: 488px) {
  .sub-page .about-history-list > dt:before {
    height: 2px;
    width: 260px;
    left: 50%;
    margin-left: -130px;
  }
}