html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  font-family: Arial, "Microsoft Yahei";
}
html,
body {
  position: relative;
  height: 100%;
}

body {
  min-width: 1280px;
  color: #fff;
  overflow-x: auto;
  overflow-y: hidden;
}

a {
  text-decoration: none;
}

.swiper-container.page-swiper,
.page,
.hero-inner {
  width: 100%;
  height: 100%;
}

.feature-inner {
  width: 100%;
  height: 100%;
}

.page-hero {
  background: url("https://image-platform.leniugame.com/yslj_img/bg_pc.jpg") no-repeat center center;
  background-size: cover;
}

.hero-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 左上 logo */
.game-logo {
  position: absolute;
  left: 27px;
  top: 26px;
  width: 188px;
}

/* 中部标语 */
.slogan {
  position: absolute;
  left: 50%;
  bottom: 135px;
  width: 766px;
  transform: translateX(calc(-50% + 20px));
}

/* =====================
   底部操作栏
   布局：[渠道组左] [下载按钮组] [渠道组右] [年龄标]
   ===================== */
.bottom-bar {
  position: absolute;
  bottom: 78px;
  left: 0;
  width: 100%;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  box-sizing: border-box;
  /* age-tips 绝对定位,不参与 flex 居中计算 */
  isolation: isolate;
}

/* 渠道分组（左两个 / 右两个） */
.channel-group {
  display: flex;
  align-items: center;
}

.channel-group .channel-item + .channel-item {
  margin-left: -13px;
}

/* 下载按钮组居中，左右 margin 撑出间距 */
.download-group {
  display: flex;
  align-items: center;
  gap: 0px;
}
.download-group .download-btn + .download-btn {
  margin-left: -6px;
}

/* 统一渠道图标尺寸 */
.channel-item {
  display: block;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  width: 130px;
  height: 102px;
  cursor: pointer;
}

.channel-item.mumu {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/mumu.png");
}
.channel-item.mumu:hover {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/mumu_on.png");
}

.channel-item.leidian {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/leidian.png");
}
.channel-item.leidian:hover {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/leidian_on.png");
}

.channel-item.taptap {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/taptap.png");
}
.channel-item.taptap:hover {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/taptap_on.png");
}

.channel-item.hykb {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/hykb.png");
}
.channel-item.hykb:hover {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/hykb_on.png");
}

.download-btn {
  display: block;
  width: 265px;
  height: 81px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  cursor: pointer;
}

.download-btn.ios {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/ios.png");
}
.download-btn.ios:hover {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/ios_on.png");
}

.download-btn.android {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/android.png");
}
.download-btn.android:hover {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/android_on.png");
}

/* 16+ 年龄标：绝对定位固定右下角，不影响按钮居中 */
.age-tips {
  position: absolute;
  right: 24px;
  bottom: 0;
  width: 63px;
  height: auto;
}

/* =====================
   第二屏：整体布局
   ===================== */
.page-feature {
  display: flex;
  flex-direction: column;
  background: url("https://image-platform.leniugame.com/yslj_pc_img/bg2.jpg") no-repeat center center;
  background-size: cover;
}

/* feature 内容区：占满 footer 以外的剩余高度 */
.feature-inner {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 30px;
}

/* swiper 外层包裹，完整展示图片尺寸 */
.feature-swiper-wrap {
  position: relative;
  width: 1236px;
  height: 744px;
}

/* 主幻灯片区域：与图片等尺寸，完整展示 */
.feature-swiper {
  position: relative;
  width: 1236px;
  height: 744px;
  overflow: hidden;
}

.feature-swiper .swiper-slide {
  width: 1236px;
  height: 744px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-swiper .swiper-slide img {
  width: 1236px;
  height: 744px;
  object-fit: cover;
  display: block;
}

/* border.png 以自身尺寸 1148×665 居中压在图片上方 */
.feature-swiper-wrap::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1148px;
  height: 665px;
  background: url("https://image-platform.leniugame.com/yslj_pc_img/border.png") no-repeat center center;
  background-size: 100% 100%;
  pointer-events: none;
  z-index: 10;
}

.feature-prev,
.feature-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 140px !important;
  height: 88px !important;
  margin-top: 0 !important;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  cursor: pointer;
  z-index: 10;
}

.feature-prev {
  left: -90px;
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/left.png") !important;
}

.feature-next {
  right: -90px;
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/right.png") !important;
}

/* 清除 Swiper 默认字体箭头 */
.feature-prev::after,
.feature-next::after {
  content: "" !important;
  display: none;
}

/* 分页圆点 */
.feature-pagination {
  position: absolute !important;
  bottom: 20px;
  /* margin-top: -18px; */
  /* transform: translateY(-15px); */
  text-align: center;
  z-index: 4;
}

.feature-bullet {
  width: 22px;
  height: 22px;
  margin: 0 14px !important;
  display: inline-block;
  background: url("https://image-platform.leniugame.com/yslj_pc_img/point.png") no-repeat center;
  background-size: contain;
  opacity: 1;
  border-radius: 0;
  cursor: pointer;
}

.feature-bullet-active {
  background-image: url("https://image-platform.leniugame.com/yslj_pc_img/point_on.png");
}

/* =====================
   底部版权栏：整体居中
   ===================== */
.page-footer {
  height: 136px;
  background: rgba(5, 11, 24, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 60px;
  box-sizing: border-box;
  gap: 54px;
}

.footer-logo {
  flex-shrink: 0;
}

.footer-logo img {
  width: 90px;
  display: block;
}

.footer-text {
  font-size: 14px;
  color: #8e9cb4;
  line-height: 1.85;
}

.footer-text p {
  margin: 0;
}

.footer-text a {
  color: #8e9cb4;
  text-decoration: none;
}

.footer-text a:hover {
  color: #c8d6e8;
  text-decoration: underline;
}

.footer-sep {
  margin: 0 4px;
}

/* =====================
   适龄提示弹窗
   ===================== */
.age-tips {
  cursor: pointer;
}

.age-dialog-mask {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.65);
  align-items: center;
  justify-content: center;
}

.age-dialog-panel {
  position: relative;
  width: 884px;
  height: 513px;
  background: url("https://image-platform.leniugame.com/yslj_img/age_pc_bg.png") no-repeat center center;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding: 52px 60px 40px;
  display: flex;
  flex-direction: column;
}

.age-dialog-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: #c8d6e8;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.age-dialog-close:hover {
  color: #ffffff;
}

.age-dialog-inner {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.age-dialog-title {
  font-size: 20px;
  font-weight: bold;
  color: #e8d8b0;
  text-align: center;
  margin: 0 0 18px;
  flex-shrink: 0;
  letter-spacing: 2px;
}

.age-dialog-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  color: #b0bec9;
  font-size: 13px;
  line-height: 1.9;
  padding-right: 8px;
}

.age-dialog-body::-webkit-scrollbar {
  width: 4px;
}

.age-dialog-body::-webkit-scrollbar-track {
  background: transparent;
}

.age-dialog-body::-webkit-scrollbar-thumb {
  background: rgba(200, 214, 232, 0.3);
  border-radius: 2px;
}

.age-dialog-body p {
  margin: 0 0 10px;
}