/* 导航栏 */
.header {
  font-family: "headingfont";
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #d6f3e9;
  position: relative;
  padding: 0 5.4rem;
  box-shadow: 0 1.2rem 3.2rem rgba(121, 89, 89, 0.2);
  overflow: hidden;
}
.header,
.sticky {
  z-index: 999;
  height: 6.4rem;
}
.sticky {
  position: fixed;
  top: 0;
  width: 100%;
  padding-top: 0;
  backdrop-filter: blur(0.36rem);
  background-color: rgba(214, 243, 233, 0.9);
  padding-bottom: 0;
  box-shadow: 0 1.2rem 2.4rem rgba(43, 20, 20, 0.1);
}
.logo {
  height: 6.8rem;
  margin-top: 0.8rem;
}
.en-logo {
  display: inline-block;
  font-family: "Flanker";
  font-size: 1.5rem;
  transform: translate(5%, -135%);
  color: #3b3b3b;
}
.en-logo,
.main-nav-list {
  text-shadow: #fff 0 0.1rem 0.3rem, #fff 0.1rem 0 0.3rem, #fff 0 -0.1rem 0.3rem,
    #fff -0.1rem 0 0.3rem;
}
.main-nav-list {
  list-style: none;
  font-size: 2.4rem;
  letter-spacing: -0.2rem;
  color: #343a40;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.main-nav-link:link,
.main-nav-link:visited {
  display: inline-block;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: all 0.3s;
}
.main-nav-list li {
  position: relative;
}
header .main-nav-link:before {
  top: 3rem;
  content: "";
  position: absolute;
  background: #464545;
  width: 0;
  height: 0.22rem;
  bottom: 0;
  left: 0;
  background: linear-gradient(235deg, #e2cccc, #777, #e2cccc);
  transition: 0.3s ease;
}
header .main-nav-link:hover:before {
  width: 100%;
}

.index-section:not(:first-child) {
  box-shadow: inset 5.6rem 0rem 9.6rem -2.4rem rgba(121, 89, 89, 0.48),
    inset -5.6rem 0rem 9.6rem -2.4rem rgba(121, 89, 89, 0.48);
}
/* 首页 */
.section-hero {
  z-index: -999;
  line-height: 0;
  background-color: #d6f3e9;
  padding: 6.4rem 0 0;
}
.hero {
  position: relative;
}
.logo-container {
  position: absolute;
  top: 27%;
  left: 51.5%;
  transform: translate(-50%, -50%);
}
.hero-logo {
  width: 95rem;
}
.get-game {
  font-family: "headingfont", 微软雅黑;
  position: absolute;
  z-index: 888;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
}
.btn-getgame,
.btn-getgame:link,
.btn-getgame:visited {
  width: 50rem;
  height: 12rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: hsla(0, 0%, 100%, 0.25);
  backdrop-filter: blur(1.15rem);
  border: 0.1rem solid hsla(0, 0%, 100%, 0.18);
  box-shadow: 0 0.6rem 0.15rem 0 hsla(0, 0%, 55.7%, 0.19);
  border-radius: 1.2rem;
  color: hsla(0, 0%, 100%, 0.75);
}
.get-game-text {
  letter-spacing: 0.2rem;
  display: flex;
  justify-content: center;
  font-size: 7rem;
  color: #495057;
}
.dark-to-light {
  position: relative;
  cursor: pointer;
}
.dark-to-light span {
  transition: 0.5s;
  transition-delay: calc(var(--i) * 0.1s);
}
.btn-getgame:hover span {
  color: #f8f9fa;
  text-shadow: 0 0 1rem #f1f3f5, 0 0 2rem #f1f3f5, 0 0 3rem #f1f3f5,
    0 0 5rem #f1f3f5, 0 0 8rem #f1f3f5;
}
.btn-getgame:hover {
  color: #f8f9fa;
  background-color: rgba(65, 209, 178, 0.2);
  border-radius: 6rem;
  backdrop-filter: blur(1.15rem);
  box-shadow: 0 0 1rem rgba(241, 243, 245, 0.5),
    0 0 2rem rgba(241, 243, 245, 0.5), 0 0 3rem rgba(241, 243, 245, 0.5),
    0 0 5rem rgba(241, 243, 245, 0.5), 0 0 8rem rgba(241, 243, 245, 0.5);
  border: 0.25rem solid hsla(0, 0%, 100%, 0.7);
  border-bottom: 0.3rem solid hsla(0, 0%, 100%, 0.7);
}
#videoBG {
  right: 0;
  width: 100%;
  width: auto;
  height: auto;
  z-index: -999;
}
@media (min-aspect-ratio: 16/9) {
  #videoBG {
    width: 100%;
    z-index: -999;
    height: auto;
  }
}
@media (max-aspect-ratio: 16/9) {
  #videoBG {
    width: auto;
    z-index: -999;
    height: 100%;
  }
}

/* 游戏简介 */
.section-intro {
  background-color: #faf9f3;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.intro-bg1 {
  left: -15%;
  top: -10%;
  opacity: 0.25;
}
.intro-bg1,
.intro-bg2 {
  width: 90rem;
  position: absolute;
  z-index: -9;
  filter: sepia(100%);
}
.intro-bg2 {
  bottom: 12%;
  right: -20%;
  opacity: 0.2;
  transform: rotate(-72deg);
}

/* 详细介绍 */
#detail {
  padding: 8.6rem 0 5.4rem 0;
}
/* 右侧卡牌悬浮 */
.v-cover-box {
  transition: all 0.4s;
  padding: 5.2rem 0 7.2rem;
}
.v-cover {
  width: 100%;
  min-width: 20rem;
  border-radius: 1rem;
  box-shadow: 0 0.16rem 0.22rem rgba(0, 0, 0, 0.02),
    0 0.38rem 0.53rem rgba(0, 0, 0, 0.028), 0 0.71rem 1rem rgba(0, 0, 0, 0.035),
    0 1.27rem 1.79rem rgba(0, 0, 0, 0.042),
    0 2.38rem 3.34rem rgba(0, 0, 0, 0.05), 0 5.7rem 8rem rgba(0, 0, 0, 0.07);
  transition: all 0.5s ease;
  z-index: 999;
}
.v-cover-box :hover {
  transform: translateY(-3.2rem);
}
.intro-grid {
  grid-template-columns: 5fr 3fr;
}
.intro-content {
  max-width: 100%;
}
.outline {
  padding: 1rem 4.5rem 2.5rem 4.6rem;
  text-indent: 2em;
  line-height: 2;
  font-size: 2.2rem;
}
.intro-top {
  flex-wrap: wrap;
}
.official-video {
  width: 85%;
  transition: all 0.4s ease;
  margin-bottom: 12rem;
  box-shadow: 0 0.21rem 0.22rem rgba(0, 0, 0, 0.1),
    0 0.49rem 0.53rem rgba(0, 0, 0, 0.1), 0 0.9rem 1rem rgba(0, 0, 0, 0.2),
    0 1.48rem 1.79rem rgba(0, 0, 0, 0.207),
    0 2.42rem 3.34rem rgba(0, 0, 0, 0.129), 0 4.5rem 8rem rgba(0, 0, 0, 0.18);
}
.official-video:hover {
  box-shadow: 0 0.21rem 0.22rem rgba(0, 0, 0, 0.025),
    0 0.49rem 0.53rem rgba(0, 0, 0, 0.036), 0 0.9rem 1rem rgba(0, 0, 0, 0.05),
    0 1.48rem 1.79rem rgba(0, 0, 0, 0.06), 0 2.42rem 3.34rem rgba(0, 0, 0, 0.07),
    0 4.5rem 8rem rgba(0, 0, 0, 0.09);
}
.intro-content {
  display: flex;
  flex-direction: column;
  width: 100%;
}
.intro-img {
  padding-bottom: 5.4rem;
}
.intro-aside {
  width: 32rem;
  margin: 0 auto;
  padding: 2.5rem 0 2.5rem 1rem;
  line-height: 1;
  border-top: 0.2rem solid #e2cccc;
  border-bottom: 0.2rem solid #e2cccc;
}
.intro-aside .text {
  padding: 1rem;
  font-size: 1.8rem;
}
.intro-aside span {
  color: #b49696;
  font-weight: 900;
  font-family: "headingfont";
}

/* 页尾 */
.footer {
  margin: 0 auto;
  padding: 1.6rem 0 3.2rem;
  border-top: 0.1rem solid rgba(226, 204, 204, 0.2);
  font-size: 1.6rem;
}
.logo-end {
  width: 21rem;
}
.footer-container {
  max-width: 90rem;
  padding: 0 3.2rem;
  margin: 0 auto;
}
.grid-footer {
  grid-template-columns: 3fr 7fr;
  align-items: center;
  justify-content: center;
  gap: 3.2rem;
}
footer .center-container {
  border-top: 0.1rem solid rgba(226, 204, 204, 0.663);
}
.footer-bottom {
  padding: 2.4rem 0;
  width: 60%;
}
.original {
  display: block;
  text-align: center;
  text-decoration: underline;
}
.original a {
  color: rgba(180, 150, 150, 0.87);
}
.footer-img {
  margin-top: 3.2rem;
  width: 100%;
  height: 14rem;
  background-image: url(../img/banner.jpg);
  background-size: cover;
  background-position: 0 25%;
}
.banner-container {
  padding: 0 8rem;
}
.banner-bg {
  background-color: #faf9f3;
}

/* 更多内容按钮 */
.go-more {
  border-top: 0.2rem solid #e2cccc;
  padding: 4.8rem 0 0 1.2rem;
  margin: 0 0 9.6rem;
  cursor: url(../img/arr1.png), auto;
}