.runfeng_advantage {
  padding-bottom: var(--content-gap);
}

.runfeng_advantage_box {
  display: flex;
  align-items: center;
  gap: calc(var(--text-gap) + var(--text-gap-md));
}

.runfeng_advantage_bg {
  width: calc(50% - var(--text-gap-md)/2) !important;
  filter: brightness(0.8);
}

.runfeng_advantage_pic {
  width: 100%;
  aspect-ratio: 70 / 74;
  object-fit: cover;
}

.runfeng_advantage_content {
  flex: 1;
}

.runfeng_advantage_content_title {
  color: var(--title-text-color);
  font-size: var(--title-size-h1);
  font-weight: 700;
  line-height: 1.52;
  font-family: var(--title-font-family);
  max-width: 70%;
}

.runfeng_advantage_content_title b {
  font-size: 80px;
  line-height: 0.95;
}

.runfeng_advantage_content_sub_title {
  color: var(--title-text-color);
  font-size: var(--title-size-h6);
  font-weight: 700;
  line-height: 1.5;
  
  margin-top: var(--text-gap-lg);
  font-family: var(--title-font-family);
}

.runfeng_advantage_content_content {
  color: rgba(40, 40, 40, 0.80);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.375;
  margin-top: calc(var(--text-gap-md) / 2);
}

.runfeng_advantage_content_content>*:not(:last-child) {
  margin-bottom: 1.375em;
}

.runfeng_advantage .runfeng-btn2 {
  margin-top: calc(var(--text-gap-lg) * 2);
}

@media screen and (max-width: 1500px) {
  .runfeng_advantage_content_title {
    max-width: 100%;
  }
}

@media screen and (max-width: 1200px) {
  .runfeng_advantage_content_title b {
    font-size: 64px;
  }
}

@media screen and (max-width: 992px) {
  .runfeng_advantage_content_title b {
    font-size: 60px;
  }
}

@media screen and (max-width: 992px) {
  .runfeng_advantage_box {
    flex-direction: column;
  }

  .runfeng_advantage_bg {
    width: 100% !important;
  }

  .runfeng_advantage_pic {
    width: 100% !important;
  }
}

@media screen and (max-width: 576px) {
  .runfeng_advantage_content_title b {
    font-size: 48px;
  }
}