.comBannerTitle767 {
  font-size: 26px;
  line-height: 1.5;
  text-align: center;
}
.comTitle767 {
  font-weight: 600;
  font-size: 20px;
  line-height: 29px;
}
.fontSize16 {
  font-size: 16px;
  line-height: 1.5;
}
.fontSize14 {
  font-size: 14px;
  line-height: 1.5;
}
.fontSize12 {
  font-size: 12px;
  line-height: 1.5;
}
.centerMg1023 {
  margin-left: 20px;
  margin-right: 20px;
}
.centerPd1023 {
  padding-left: 20px;
  padding-right: 20px;
}
.centerMg767 {
  margin-left: 4vw;
  margin-right: 4vw;
}
.centerPd767 {
  padding-left: 4vw;
  padding-right: 4vw;
}
@media screen and (max-width: 1200px) {
  .index .auto-center {
    padding-left: 20px;
    padding-right: 20px;
    width: 100%;
  }
  .index .advantage-section .connect {
    gap: 10px;
  }
  .index .advantage-section .connect .item {
    min-width: 350px;
  }
  .index .subscribe-box .title,
  .index .footer-top-1 .title,
  .index .title-line .title {
    font-size: 50px;
    line-height: 1.5em;
  }
  .index .first-session .auto-center .title {
    height: 110px;
  }
  .index .first-session .auto-center .subtitle {
    font-size: 30px;
    line-height: 30px;
  }
  .index .first-session .auto-center .tags .text {
    font-size: 16px;
  }
}
@media screen and (max-width: 767px) {
  .index .com-btn {
    font-size: 14px;
    line-height: 1.5;
    width: 120px;
    height: 2.5em;
  }
  .index .com-btn svg {
    width: 16px;
    height: 16px;
  }
  .index .title-line {
    margin-bottom: 20px;
  }
  .index .first-session {
    height: auto;
    padding-bottom: 40px;
  }
  .index .first-session .auto-center {
    padding-top: 84px;
  }
  .index .first-session .auto-center .title {
    text-align: left;
    height: 40px;
  }
  .index .first-session .auto-center .subtitle {
    font-size: 14px;
    line-height: 1.5;
  }
  .index .first-session .auto-center .tags .text {
    font-size: 14px;
    line-height: 1.5;
  }
  .index .first-session .auto-center .btn-box {
    margin-top: 30px;
  }
  .index .first-session .video {
    bottom: 10%;
    left: 8vw;
    width: 100vw;
    height: auto;
  }
  .index .swiper-session .auto-center .swiper-box {
    height: auto;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs {
    height: 360px;
    width: 80%;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide {
    height: 24px !important;
    margin-top: 20px;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide::before {
    height: calc(100% + 20px);
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide:first-child {
    margin-top: 16px;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide:first-child::before {
    height: calc(100% + 40px);
    top: -14px;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide.swiper-slide-thumb-active {
    height: 58px !important;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide .slide-title {
    font-size: 16px;
    line-height: 1.5;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide .explain {
    font-size: 12px;
    line-height: 1.5;
  }
  .index .swiper-session .auto-center .swiper-box .thumbs .swiper-slide .bar {
    height: calc(100% + 34px);
    top: -14px;
  }
  .index .swiper-session .auto-center .swiper-box .gallery {
    width: 75%;
    right: -2vw;
    height: 100%;
  }
  .index .advantage-section .connect .item {
    padding: 20px;
  }
  .index .advantage-section .connect .item .item-img-icon .item-img {
    width: 40px;
    height: 40px;
  }
  .index .advantage-section .connect .item .item-img-icon .item-img svg {
    height: 24px;
  }
  .index .advantage-section .connect .item .item-title {
    font-size: 16px;
    line-height: 1.5;
    margin-top: 30px;
  }
  .index .advantage-section .connect .item .item-subtitle {
    font-size: 14px;
    line-height: 1.5;
  }
  .index .advantage-section .connect .item .item-desc {
    font-size: 12px;
    line-height: 1.5;
  }
  .index .platform-session,
  .index .swiper-session,
  .index .advantage-section {
    margin-top: 40px;
  }
  .index .subscribe-box .title,
  .index .footer-top-1 .title,
  .index .title-line .title {
    font-weight: 600;
    font-size: 20px;
    line-height: 29px;
  }
  .index .auto-center {
    padding-left: 4vw;
    padding-right: 4vw;
  }
  .index .advantage-section {
    margin-bottom: 40px;
  }
}
@media screen and (max-width: 500px) {
  .index .first-session .auto-center .tags {
    margin-top: 15px;
    flex-direction: column;
    gap: 5px;
  }
  .index .first-session .video {
    bottom: 22%;
  }
  .index .first-session .auto-center .btn-box {
    margin-top: 20px;
  }
}