html,
body,
p {
  margin: 0;
  padding: 0;
}
ul,
li {
  list-style: none;
}
.gold-header {
  height: 726px;
  background-color: #ccc;
  margin-bottom: 80px;
  background-image: url('../images/pc-bg.png');
  background-size: cover;
  padding: 20px 0 0 20px;
  position: relative;
}
.gold-header .logo {
  width: 41px;
  height: 30px;
  background-image: url('../images/logo.png');
  background-size: cover;
}
.gold-header .gold-ai {
  color: rgba(255, 255, 255, 0.86);
  width: 435px;
  top: 250px;
  right: 393px;
  position: absolute;
}
.gold-header .gold-ai .title {
  font-size: 56px;
  color: #D87A16;
  font-weight: bold;
}
.gold-header .gold-ai .title-sub {
  font-size: 24px;
  margin: 40px 0  12px 0;
}
.gold-header .gold-ai .desc {
  font-size: 14px;
  line-height: 26px;
}
.gold-container {
  width: 1200px;
  margin: 0 auto;
}
.gold-list {
  display: flex;
  justify-content: center;
}
.gold-list li {
  flex: 1;
  height: 406px;
  background-color: #F0F0F0;
  text-align: center;
  color: #262626;
  display: flex;
  align-items: center;
  flex-direction: column;
  font-family: Source Han Sans SC;
}
.gold-list li:nth-child(even) {
  background-color: rgba(240, 240, 240, 0.2);
}
.gold-list li .item-num {
  color: rgba(38, 38, 38, 0.2);
  font-size: 80px;
  margin-top: 20px;
}
.gold-list li .item-title {
  font-size: 40px;
  margin: 60px 0 45px 0;
}
.gold-list li .item-title1 {
  font-size: 32px;
  margin: 45px 0 145px 0;
}
.gold-list li .item-title2 {
  font-size: 16px;
  margin: 59px 0 24px 0;
}
.gold-list li .item-sub {
  font-size: 24px;
  line-height: 40px;
}
.gold-list li .item-desc {
  font-size: 14px;
  color: #7E7E7E;
  width: 230px;
  line-height: 26px;
  text-align: left;
}
.gold-list li .icon-box {
  width: 120px;
  height: 120px;
  background-size: cover;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gold-list li .icon-box .desk {
  background-image: url('../images/desk.png');
  width: 118px;
  height: 106px;
}
.gold-list li .icon-box .mp {
  background-image: url('../images/mp.png');
  width: 100%;
  height: 100%;
}
.gold-list li .icon-box .file {
  background-image: url('../images/file.png');
  width: 88px;
  height: 96px;
}
.gold-list li .icon-box.time {
  background-image: url('../images/time.png');
}
.gold-list li .icon-box.money {
  background-image: url('../images/money.png');
}
.gold-list li .icon-box .rely {
  background-image: url('../images/rely.png');
  width: 90px;
  height: 90px;
}
.gold-list li .icon-box.update {
  background-image: url('../images/update.png');
}
.gold-list.app li {
  background-color: transparent;
}
.list-box {
  width: 100%;
  margin-top: 120px;
}
.list-box .title {
  font-style: normal;
  font-weight: 500;
  font-size: 24px;
  line-height: 26px;
  color: #262626;
  padding-bottom: 12px;
  border-bottom: 1px solid #DBDBDB;
  margin-bottom: 27px;
  text-align: center;
}
footer {
  background-color: #F0F0F0;
  text-align: center;
  margin-top: 203px;
  padding: 26px 0;
  font-size: 12px;
}
footer p {
  margin-bottom: 10px;
  color: #7E7E7E;
}
footer p:last-child {
  margin-bottom: 0;
}