html,
body {
  color: #000;
  font-family: "PingFang SC", -apple-system, Arial, "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Source Han Sans", "Microsoft YaHei", "Microsoft Jhenghei", sans-serif;
  overflow-x: hidden;
}
.cursor-grabbing {
  cursor: grabbing;
}
.en-fz48 {
  font-size: 48px;
}
.en-fz40 {
  font-size: 40px;
}
.en-fz32 {
  font-size: 32px;
}
.en-fz24 {
  font-size: 24px;
}
.en-fz20 {
  font-size: 20px;
}
.en-fz16 {
  font-size: 16px;
}
.en-fz14 {
  font-size: 14px;
  line-height: 24px;
}
.font-color-6 {
  color: rgba(0, 0, 0, 0.6);
}
.font-light-color-6 {
  color: rgba(255, 255, 255, 0.6);
}
.font-light-color-4 {
  color: rgba(255, 255, 255, 0.4);
}
.font-light-color-8 {
  color: rgba(255, 255, 255, 0.8);
}
.font-color-4 {
  color: rgba(0, 0, 0, 0.4);
}
.font-color-8 {
  color: rgba(0, 0, 0, 0.8);
}
.font-green {
  color: #28BC78;
}
.f-white {
  color: #fff;
}
.f-black {
  color: #000;
}
.f-primary {
  color: #5472ED;
}
.f-active {
  background: linear-gradient(90deg, #8135D9 0%, #3983DE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
.f-dark-active {
  background: linear-gradient(90deg, #4094FF 0%, #F6A058 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
.font-600 {
  font-weight: 600;
}
.font-700 {
  font-weight: 700;
}
.font-normal {
  font-weight: normal !important;
}
.en-f-12 {
  font-size: 12px;
  line-height: 16px;
}
.en-f-14 {
  font-size: 14px;
  line-height: 24px;
}
.en-f-16 {
  font-size: 16px;
  line-height: 20px;
}
.en-f-20 {
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
}
.font-black {
  color: #000;
}
.overflow-hidden {
  overflow: hidden!important;
}
.relative {
  position: relative;
}
.flex-row {
  display: flex;
  flex-direction: row;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-1 {
  flex: 1;
}
.items-center {
  align-items: center;
}
.items-start {
  align-items: start;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.pl-30 {
  padding-left: 30px;
}
.pt-20 {
  padding-top: 20px;
}
.pt-0 {
  padding-top: 0px!important;
}
.flex-shrink-0 {
  flex-shrink: 0;
}
.gap-8 {
  gap: 8px;
}
.gap-30 {
  gap: 30px;
}
.gap-40 {
  gap: 40px;
}
.gap-46 {
  gap: 46px;
}
.gap-32 {
  gap: 32px;
}
.gap-20 {
  gap: 20px;
}
.ml-auto {
  margin-left: auto;
}
.border-radius-8 {
  border-radius: 8px !important;
}
.text-center {
  text-align: center;
}
.h-full {
  height: 100%;
}
.bg-active {
  background: linear-gradient(270deg, rgba(40, 99, 188, 0.1) 0%, rgba(40, 188, 120, 0.1) 29%, rgba(40, 188, 120, 0.1) 69%, rgba(217, 184, 76, 0.1) 100%);
}
.w-880 {
  width: 880px;
}
.w-600 {
  width: 600px;
}
.w-300 {
  width: 300px;
}
.w-400 {
  width: 400px;
}
.w-680 {
  width: 680px;
}
.w-220 {
  width: 220px;
}
.m-auto {
  margin: 0 auto;
}
.bg-grey {
  background-color: #F6F7F8;
}
.h-160 {
  height: 160px;
}
/* phone */
@media (max-width: 759.98px) {
  .en-w-content {
    width: 320px;
  }
  .w-880 {
    width: 320px;
  }
  .en-title-5 {
    font-size: 17px;
    line-height: 24px;
    font-weight: bold;
  }
  .en-title-4 {
    font-size: 21px;
    line-height: 24px;
    font-weight: bold;
  }
  .en-title-3 {
    font-size: 26px;
    line-height: 30px;
    font-weight: bold;
  }
  .en-title-2 {
    font-size: 28px;
    line-height: 32px;
    font-weight: bold;
  }
  .en-title-1 {
    font-size: 32px;
    line-height: 36px;
    font-weight: bold;
  }
}
/* pad */
@media (min-width: 760px) and (max-width: 1023.98px) {
  .en-w-content {
    width: 720px;
  }
  .en-title-5 {
    font-size: 19px;
    line-height: 26px;
    font-weight: bold;
  }
  .en-title-4 {
    font-size: 26px;
    line-height: 30px;
    font-weight: bold;
  }
  .en-title-3 {
    font-size: 44px;
    line-height: 48px;
    font-weight: bold;
  }
  .en-title-2 {
    font-size: 56px;
    line-height: 60px;
    font-weight: bold;
  }
  .en-title-1 {
    font-size: 64px;
    line-height: 68px;
    font-weight: bold;
  }
}
/* Book */
@media (min-width: 1024px) and (max-width: 1279.98px) {
  .en-w-content {
    width: 964px;
  }
  .en-title-5 {
    font-size: 20px;
    line-height: 28px;
    font-weight: bold;
  }
  .en-title-4 {
    font-size: 30px;
    line-height: 34px;
    font-weight: bold;
  }
  .en-title-3 {
    font-size: 50px;
    line-height: 54px;
    font-weight: bold;
  }
  .en-title-2 {
    font-size: 60px;
    line-height: 64px;
    font-weight: bold;
  }
  .en-title-1 {
    font-size: 70px;
    line-height: 74px;
    font-weight: bold;
  }
}
/* PC */
@media (min-width: 1280px) {
  .en-w-content {
    width: 1200px;
  }
  .en-title-5 {
    font-size: 21px;
    line-height: 30px;
    font-weight: bold;
  }
  .en-title-4 {
    font-size: 32px;
    font-weight: bold;
    line-height: 40px;
  }
  .en-title-3 {
    font-size: 56px;
    line-height: 60px;
    font-weight: bold;
  }
  .en-title-2 {
    font-size: 68px;
    line-height: 72px;
    font-weight: bold;
  }
  .en-title-1 {
    font-size: 80px;
    line-height: 84px;
    font-weight: bold;
  }
}