@import url("g-base.css");
@import url("g-common.css");

.banner {
  padding: 152px 0 112px;
  position: relative;
  color: hsla(0,0%,100%,.9);
  overflow: hidden;
}

.banner__inner {
  content: "";
  display: block;
  position: absolute;
  height: 100%;
  bottom: 0;
  width: 150%;
  min-width: 1440px;
  left: 50%;
  transform: translateX(-50%);
  background-size: cover;
  background-image: url("../images/banner.jpg");
  border-radius: 0 0 50% 50%;
  z-index: -1;
  overflow: hidden;
}

.banner__inner::after {
  content: "";
  display: block;
  position: absolute;
  height: 100%;
  bottom: 0;
  width: 150%;
  min-width: 1440px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(225, 0, 0, 0.8);
  border-radius: 0 0 50% 50%;
  z-index: -1;
  overflow: hidden;
}

.banner__bd {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: a 1.3s both;
}

.banner__logo {
  margin: 0 auto 56px;
  display: block;
  display: inline-block;
  /* width: 154px; */
  height: 48px;
}

.banner__update-log {
  padding: 24px 0 0;
  width: 440px;
  position: relative;
  text-align: center;
  font-size: 35px;
}

.banner__update-log:before {
  content: "";
  display: block;
  border-top: 1px solid hsla(0,0%,100%,.3);
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transform: scaleY(.5);
  transform-origin: left top;
}

.banner__download {
  margin-top: 72px;
  display: flex;
  align-items: center;
  margin-right: -24px;
}

.banner__download-item {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: hsla(0,0%,100%,.07);
  color: hsla(0,0%,100%,.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 24px;
  font-size: 14px;
  cursor: pointer;
}

.banner__download-item:hover {
  background-color: hsla(0,0%,100%,.15);
}

.banner__download-item i {
  margin-bottom: 4px;
  margin-top: 26px;
}

.icon-macos, .icon-windows, .icon-weixin, .icon-zero-threshold, .icon-private, .icon-online, .icon-new-retail {
  display: inline-block;
  vertical-align: middle;
  width: 40px;
  height: 40px;
  background-size: cover;
}

.icon-weixin {
  background-image: url("../images/weixin.png");
}

.icon-zero-threshold {
  background-image: url("../images/zero-threshold.png");
}

.icon-private {
  background-image: url("../images/private.png");
}

.icon-online {
  background-image: url("../images/online.png");
}

.icon-new-retail {
  background-image: url("../images/new-retail.png");
}

.icon-windows {
  background-image: url("../images/weixin.png");
}

.banner__download-item span {
  margin: 0 10px;
  text-align: center;
  line-height: 1.4;
}

.banner__entry-extra-wrp {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-top: 56px;
}

.banner__entry-extra {
  /* width: 205px; */
  padding: 0 60px;
  height: 56px;
  display: flex;
  background-color: #fff;
  background-color: hsla(0,0%,100%,.07);
  color: hsla(0,0%,100%,.9);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  letter-spacing: .76px;
  cursor: pointer;
}

.banner__entry-extra:hover {
  background-color: hsla(0,0%,100%,.15);
}

@keyframes b {
  0% {
      opacity: 0
  }

  to {
      opacity: .5;
      transform: translateX(-50%) translateY(7px)
  }
}

.banner__arrow {
  animation: b 1s 1s infinite;
  opacity: 0;
  display: none;
  position: absolute;
  vertical-align: middle;
  width: 24px;
  height: 12px;
  background-size: cover;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='24' height='12' viewBox='0 0 24 12'%3E  %3Cdefs%3E    %3Cpath id='2883de6b-9b56-4ce9-a5b1-606b3650aa1f-a' d='M.021 1.486l4.949 4.95-4.949 4.95 1.414 1.413 5.657-5.658a1 1 0 0 0 0-1.414L1.435.072.021 1.486z'/%3E  %3C/defs%3E  %3Cg fill='none' fill-rule='evenodd' transform='rotate(90 12 12)'%3E    %3Cpath fill='%23FFF' d='M0 0h12v24H0z' opacity='0'/%3E    %3Cg transform='translate(3 5.5)'%3E      %3Cmask id='2883de6b-9b56-4ce9-a5b1-606b3650aa1f-b' fill='%23fff'%3E        %3Cuse xlink:href='%232883de6b-9b56-4ce9-a5b1-606b3650aa1f-a'/%3E      %3C/mask%3E      %3Cpath fill='%23FFF' d='M14.87 6.435L1.435 19.871-12 6.435 1.435-7z' mask='url(%232883de6b-9b56-4ce9-a5b1-606b3650aa1f-b)'/%3E    %3C/g%3E  %3C/g%3E%3C/svg%3E");
  z-index: 1;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%)
}

@media (max-height: 800px) {
  .banner__arrow {
      display:block
  }
}