* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: calc(100vw / 19.2);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 100%;
  overflow-x: hidden;
  color: #3e4d73;
  background: #ffffff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", sans-serif;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  border: 0;
}

.site-shell {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #ffffff;
}

.header-box-kousuan {
  position: relative;
  width: 100%;
  height: 7.2rem;
  overflow: hidden;
  background: #ffffff url("../images/jlrd/header-bg.png") center / 100% 100% no-repeat;
}

.header-info-box {
  position: absolute;
  top: 1.02rem;
  left: 3.6rem;
  z-index: 4;
}

.header-title-img {
  width: 5.25rem;
  height: 3.15rem;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 0.1rem 0.16rem rgba(35, 65, 165, 0.08));
}

.header-download {
  display: flex;
  align-items: center;
  gap: 0.18rem;
  margin-top: 0.24rem;
}

.header-app-icon {
  width: 1.04rem;
  height: 1.04rem;
  padding: 0.08rem;
  border-radius: 0.24rem;
  background: #ffffff;
  box-shadow: 0 0.08rem 0.2rem rgba(32, 62, 151, 0.14);
}

.header-app-icon img {
  width: 100%;
  height: 100%;
}

.header-download-copy {
  color: rgba(62, 77, 115, 0.88);
  font-size: 0.15rem;
  line-height: 1.65;
  letter-spacing: 0.01rem;
}

.about-us-box {
  position: relative;
  height: 4.05rem;
  background:
    radial-gradient(ellipse at 4% 68%, rgba(238, 242, 255, 0.96) 0, rgba(238, 242, 255, 0) 33%),
    linear-gradient(180deg, #ffffff 0%, #ffffff 78%, #fbfcff 100%);
}

.about-us-box::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  left: -1.5rem;
  width: 12rem;
  height: 5.9rem;
  border: 0.01rem solid rgba(211, 221, 245, 0.72);
  border-radius: 50%;
  transform: rotate(15deg);
}

.about-us,
.fun-box,
.change-box,
.contact-us {
  position: relative;
  z-index: 2;
  width: 12rem;
  margin: 0 auto;
}

.about-us {
  padding-top: 0.72rem;
}

.title-box {
  width: 1.62rem;
  height: 0.36rem;
  padding-right: 0.08rem;
  color: #5061b6;
  background: linear-gradient(90deg, rgba(183, 204, 255, 0.9), rgba(218, 230, 255, 0.35));
  border-radius: 0.18rem 0.08rem 0.08rem 0.18rem;
  font-size: 0.32rem;
  font-weight: 700;
  line-height: 0.38rem;
  text-align: right;
  letter-spacing: 0.02rem;
}

.about-us-info {
  width: 11.2rem;
  margin-top: 0.36rem;
  color: rgba(62, 77, 115, 0.84);
  font-size: 0.18rem;
  font-weight: 400;
  line-height: 1.8;
}

.about-us-info p + p {
  margin-top: 0.12rem;
}

.fun-box-box {
  position: relative;
  height: 6.1rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 4% 28%, rgba(231, 239, 255, 0.9) 0, rgba(231, 239, 255, 0) 40%),
    linear-gradient(180deg, #fbfcff 0%, #ffffff 100%);
}

.fun-box-box::before {
  content: "";
  position: absolute;
  left: -1.25rem;
  bottom: -1.65rem;
  width: 13.8rem;
  height: 6.4rem;
  border: 0.01rem solid rgba(206, 218, 244, 0.78);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.fun-box {
  padding-top: 0.76rem;
}

.fun-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.32rem;
  width: 100%;
  margin-top: 0.4rem;
}

.game-img {
  flex: 0 0 auto;
  width: 2.55rem;
  height: 3.59rem;
  object-fit: contain;
  filter: drop-shadow(0 0.14rem 0.16rem rgba(40, 64, 141, 0.18));
  transition: transform 180ms ease, filter 180ms ease;
}

.game-img:hover {
  transform: translateY(-0.08rem);
  filter: drop-shadow(0 0.2rem 0.2rem rgba(40, 64, 141, 0.24));
}

.change-box-box {
  width: 100%;
  padding-bottom: 0.8rem;
  overflow: hidden;
  background: #f5f5fa;
}

.change-box {
  padding-top: 0.52rem;
}

.title-wrap {
  display: flex;
  justify-content: flex-start;
}

.change-title {
  width: 1.9rem;
}

.change-img {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.32rem;
  width: 100%;
  margin-top: 0.4rem;
}

.contact-us-box {
  height: 4.15rem;
  background:
    radial-gradient(ellipse at 95% 90%, rgba(239, 243, 255, 0.92) 0, rgba(239, 243, 255, 0) 28%),
    #ffffff;
}

.contact-us {
  padding-top: 0.68rem;
}

.contact-us-info {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin-top: 0.38rem;
}

.c-qrcode-box {
  width: 2.55rem;
  color: #233f8f;
  font-size: 0.18rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.c-qrcode-box.is-p {
  margin: 0 0.58rem;
}

.c-qrcode-box img {
  width: 1.78rem;
  height: 1.78rem;
  margin: 0 auto 0.12rem;
  border-radius: 0.18rem;
  object-fit: contain;
  box-shadow: 0 0.1rem 0.24rem rgba(52, 83, 169, 0.13);
}

.haqi-us-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  color: rgba(62, 77, 115, 0.72);
  background:
    radial-gradient(ellipse at 50% -5%, rgba(227, 237, 255, 0.88) 0, rgba(227, 237, 255, 0) 62%),
    #f7f9ff;
  font-size: 0.19rem;
  line-height: 1.9;
  text-align: center;
}

.haqi-us-info p:last-child {
  color: #5061b6;
  font-weight: 700;
}

.footer-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 0.72rem;
  color: rgba(255, 255, 255, 0.82);
  background: #151923;
  font-size: 0.09rem;
  line-height: 1.6;
}

.footer-box p + p {
  color: rgba(255, 255, 255, 0.58);
}

@media (prefers-reduced-motion: reduce) {
  .game-img {
    transition: none;
  }
}