.seo_container section {
  background: #180f0f;
  position: relative;
  overflow: hidden;
}
.download_btn {
  font-family: SourceHanSerifCN-Bold;
  font-size: 56px;
  color: #892d2d;
  letter-spacing: 3px;
  text-align: center;
  position: absolute;
  top: -175px;
  left: 80px;
  z-index: 99999;
  cursor: pointer;
}
.section_content {
  overflow: hidden;
  position: relative;
  font-size: 0;
}
.section_content .video_box {
  position: absolute;
  top: 0px;
  z-index: 3;
  width: 1920px;
  left: 50%;
  transform: translateX(-50%);
}
.video_box video {
  width: 100%;
}
.video_box::after {
  content: " ";
  position: absolute;
  width: 100px;
  height: 30px;
  left: 0;
  top: 0;
  background: #111115;
}
.top_img {
  overflow: hidden;
  position: relative;
  height: 1080px;
}
.top_img img {
  position: absolute;
  width: 1920px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  top: 0px;
}
.top_split {
  position: relative;
  top: 0px;
  height: 100px;
}
.top_split img {
  z-index: 1;
}
.map,
.monster,
.arm {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
.map_title {
  position: relative;
  z-index: 2;
}
.map_title,
.monster_title,
.arm_title {
  z-index: 2;
  height: 120px;
}
.map_title img,
.monster_title img,
.arm_title img {
  position: absolute;
  left: -360px;
  z-index: 1;
}
.map {
  margin-top: 20px;
}
.big_img {
  position: absolute;
  width: 1920px !important;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  top: 0px;
}
.map_bc {
  z-index: 1;
  top: 166px;
}
.scroll_tip {
  position: fixed;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  animation: scroll_tip 2s infinite linear alternate-reverse;
}
.map_content {
  position: relative;
  height: 540px;
  margin-top: 100px;
  z-index: 2;
}
.map_content svg {
  user-select: none;
  -moz-user-select: none; /* 火狐 */
  -webkit-user-select: none; /* 谷歌 */
  -ms-user-select: none;
  position: absolute;
  left: -108px;
  top: -134px;
  z-index: 9;
  width: 1354px;
  height: 840px;
  opacity: 0;
}
.map_content_item {
  position: absolute;
  left: 0;
  top: 0;
}
.mapSvg {
  cursor: pointer;
}
.map_cloud_img {
  position: absolute;
  z-index: 10;
  width: 740px;
  height: 330px;
  top: 0;
  left: 0;
}
.map_cloud_img.left {
  top: 332px;
  left: -173px;
  height: 290px;
}
.map_cloud_img.right {
  top: 332px;
  left: 600px;
  width: 740px;
  height: 290px;
}
.map_cloud_img.top {
  top: -42px;
  left: 312px;
  width: 600px;
  height: 136px;
}
.map_content_item_img {
  display: none;
}
.position_mark {
  position: absolute;
  z-index: 90;
}
.position_mark_button {
  width: 60px;
  height: 80px;
  background: url("/oss/image/173uu/encyclopedias/map/dingwei.png");
  background-size: contain;
  position: absolute;
  animation: x1 0.8s infinite;
}

.position_mark.currrent .position_mark_button {
  transform: scale(1.2);
  transform-origin: bottom center;
  background-image: url("/oss/image/173uu/encyclopedias/map/dingwei1.png");
  animation: none;
}
.position_mark.map_img_left_top {
  left: 425px;
  top: 54px;
}
.position_mark.map_img_left {
  left: 434px;
  top: 152px;
}
.position_mark.map_img_middle {
  left: 598px;
  top: 123px;
}
.position_mark.map_img_right {
  left: 831px;
  top: 120px;
}
.position_mark.map_img_bottom {
  left: 335px;
  top: 301px;
}
.position_mark_content {
  position: absolute;
  left: -221px;
  top: -240px;
  width: 500px;
  height: 227px;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/map/tanchuang.png");
  background-size: contain;
  background-repeat: no-repeat;
  padding: 16px;
  box-sizing: border-box;
  display: none;
}
.position_mark_content.empty {
  width: 300px;
  height: 123px;
  left: -121px;
  top: -133px;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/map/jingqingqidai.png");
  font-family: "NokiaFontYanTi";
  font-size: 32px;
  color: #ffd927;
  text-align: center;
  line-height: 72px;
}
.position_title {
  font-family: "NokiaFontYanTi";
  font-size: 32px;
  color: #ffd927;
  margin-bottom: 16px;
}
.position_title_vice {
  font-size: 28px;
}
.position_content {
  display: flex;
  justify-content: space-between;
}
.position_content_left img {
  width: 180px;
  height: 120px;
}
.position_content_right {
  flex: 1;
  margin-left: 16px;
}
.position_content_right .position_right_txt {
  font-size: 14px;
  color: #fff3de;
  line-height: 24px;
  height: 96px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.position_more {
  font-size: 14px;
  color: #fde051;
  position: absolute;
  right: 16px;
  bottom: 34px;
}
.position_more:hover {
  color: #fde051;
}
.map_bottom {
  position: relative;
  height: 42px;
  margin-top: 12px;
}
.map_button {
  width: 202px;
  height: 42px;
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 20;
  transform: translate(-50%);
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/map/gengduoditu.png");
  background-size: contain;
  background-repeat: no-repeat;
}
.map_button:after {
  content: " ";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/map/gengduoditu1.png");
  display: none;
}
.map_button:hover.map_button:after {
  display: block;
}

.monster {
  margin-top: 100px;
}
.monster > .big_img {
  top: 120px;
}

.monster_content {
  overflow: hidden;
  position: relative;
  z-index: 2;
  margin-top: 65px;
}
.monster_content .big_img {
  z-index: 0;
}
.monster_page {
  margin-top: 24px;
  margin-bottom: 40px;
  height: 42px;
  text-align: center;
}
.monster_pre,
.monster_next {
  display: inline-block;
  width: 111px;
  height: 42px;
  cursor: pointer;
  position: relative;
}
.monster_pre {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/monster/shangyiye.png");
}
.monster_pre:after {
  content: " ";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/monster/shangyiyexuanting.png");
  display: none;
}
.monster_pre:hover:after {
  display: block;
}

.monster_next {
  margin-left: 200px;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/monster/xiayiye.png");
  position: relative;
}
.monster_next:after {
  content: " ";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/monster/xiayiyexuanting.png");
  display: none;
}
.monster_next:hover:after {
  display: block;
}
.arm {
  margin-top: 60px;
}
.arm .big_img {
  top: 160px;
}
.arm_content {
  position: relative;
  height: 728px;
  z-index: 2;
  margin-top: 20px;
}
.arm_content_title {
  position: absolute;
  width: 800px;
  padding-left: 40px;
  height: 120px;
  color: #ffd927;
  font-family: "NokiaFontYanTi";
  font-size: 48px;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/biaotiyuandian.png");
  background-repeat: no-repeat;
  background-position-y: -10px;
  line-height: 118px;
  text-shadow: 2px 4px 1px #670000;
  letter-spacing: 2px;
}
.arm_show_box {
  position: absolute;
  width: 640px;
  height: 640px;
  top: 80px;
  left: 116px;
  background-repeat: no-repeat;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/%E5%9B%BE%E7%89%87%E8%83%8C%E6%99%AF.png");
}
.arm_show_check {
  position: absolute;
  width: 124px;
  height: 84px;
  background-repeat: no-repeat;
  background-size: contain;
  cursor: pointer;
}
.arm_show_pre {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/left.png");
  left: -52px;
  top: 352px;
}
.arm_show_pre:hover {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/leftHover.png");
}
.arm_show_next {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/right.png");
  left: 783px;
  top: 352px;
}
.arm_show_next:hover {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/rightHover.png");
}
.arm_other {
  position: absolute;
  width: 300px;
  height: 510px;
  color: #fff3de;
  right: 0;
  top: 116px;
}
.arm_desc {
  width: 268px;
  height: 300px;
  writing-mode: vertical-rl;
  writing-mode: tb-rl;
  position: relative;
  right: -14px;
}
.arm_desc_title {
  position: relative;
  margin-left: 40px;
}
.arm_desc_title_txt {
  height: 166px;
  width: 40px;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/wuqichuchu.png");
  background-size: contain;
  background-position-x: center;
  position: absolute;
  top: -25px;
  left: -12px;
}
.arm_desc_more img {
  width: 16px;
  height: 16px;
  position: relative;
  left: -1px;
}
.arm_desc_more {
  font-size: 14px;
  color: #e1d3ba;
  display: flex;
  height: 92px;
  position: absolute;
  bottom: -6px;
  left: -12px;
  cursor: pointer;
  letter-spacing: 4px;
}
.arm_desc_more:hover {
  color: #ffcb4d;
}
.arm_desc_content {
  font-size: 16px;
  padding-top: 6px;
  color: #fff3de;
  line-height: 32px;
  letter-spacing: 4px;
  text-align: justify;
}
.arm_small_img {
  height: 146px;
  display: flex;
  flex-wrap: wrap;
  margin-top: 40px;
}
.arm_small_img_item {
  position: relative;
  width: 72px;
  height: 72px;
  overflow: hidden;
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/yuanquan.png");
  background-repeat: no-repeat;
  background-size: contain;
  overflow: hidden;
  cursor: pointer;
  margin-left: 4px;
}
.arm_small_img_item:nth-of-type(4n + 1) {
  margin-left: 0;
}
.arm_small_img_item:after {
  content: "";
  background: rgba(0, 0, 0, 0.4);
}
.arm_small_img_item.current {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/xuanquanxuanzhong.png");
}
.arm_small_img_item:hover {
  background-image: url("https://image-storage.oss-cn-hangzhou.aliyuncs.com/image/173uu/encyclopedias/arm/xuanquanxuanzhong.png");
}
.arm_small_img_item:hover.arm_small_img_item:after {
  display: none;
}
.arm_small_img_item.current.arm_small_img_item:after {
  display: none;
}
.arm_small_img_item img,
.arm_small_img_item:after {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.arm_show_imgs_box {
  position: absolute;
  transition: all 0.6s;
  left: 0;
}
.arm_show_imgs {
  position: absolute;
  left: 96px;
  top: 90px;
  width: 450px;
  height: 450px;
  overflow: hidden;
  border-radius: 50%;
}
.arm_show_img_item {
  width: 450px;
  height: 450px;
  display: inline-block;
}
.arm_show_img_item img {
  width: 100%;
  height: 100%;
  /* border-radius: 100%; */
}
.arm_more {
  margin-top: 24px;
  text-align: center;
}
.arm_more a img {
  width: 202px;
  height: 42px;
}
.arm_more a img:last-child {
  display: none;
}
.arm_more a:hover img:first-of-type {
  display: none;
}
.arm_more a:hover img:last-child {
  display: inline-block;
}
.arm_show_slidebar {
  position: absolute;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.arm_show_slidebar:nth-of-type(2) {
  top: 346px;
  left: -104px;
}
.arm_show_slidebar:nth-of-type(3) {
  top: 444px;
  left: -62px;
}
.arm_show_slidebar:nth-of-type(4) {
  top: 522px;
  left: 18px;
}
.arm_show_slidebar_text {
  font-size: 16px;
  color: #f2d082;
  margin-right: 12px;
}
.arm_show_slidebar_img img {
  width: 94px;
  height: 94px;
}
.arm_show_slidebar_img img:last-child {
  display: none;
}
.arm_show_slidebar:hover .arm_show_slidebar_text {
  color: #fde051;
}
.arm_show_slidebar:hover .arm_show_slidebar_img img:last-child {
  display: block;
}
.arm_show_slidebar:hover .arm_show_slidebar_img img:first-of-type {
  display: none;
}

.arm_show_slidebar.current .arm_show_slidebar_text {
  color: #fde051;
}
.arm_show_slidebar.current .arm_show_slidebar_img img:last-child {
  display: block;
}
.arm_show_slidebar.current .arm_show_slidebar_img img:first-of-type {
  display: none;
}
.bottom_split {
  overflow: hidden;
  position: relative;
  top: 0px;
  height: 240px;
}
.bottom_split .big_img {
  top: 0px;
}
.section_sidebar {
  position: absolute;
  top: 0px;
  right: 24px;
  z-index: 99;
  padding-top: 130px;
}
.section_sidebar:after {
  content: " ";
  position: absolute;
  left: 18px;
  top: 0;
  width: 1px;
  height: 360px;
  z-index: -1;
  background: #734c2a;
}
.section_sidebar_item {
  cursor: pointer;
  margin-top: 10px;
}
.section_sidebar_item:first-of-type {
  margin-top: 0;
}
.section_sidebar_item:hover .section_sidebar_item_txt,
.section_sidebar_item.current .section_sidebar_item_txt {
  font-size: 22px;
  color: #fff65c;
}
.section_sidebar_item img:last-of-type {
  display: none;
}
.section_sidebar_item:hover.section_sidebar_item img:first-of-type,
.section_sidebar_item.current.section_sidebar_item img:first-of-type {
  display: none;
}
.section_sidebar_item:hover.section_sidebar_item img:last-of-type,
.section_sidebar_item.current.section_sidebar_item img:last-of-type {
  display: inline-block;
}
.section_sidebar_item img {
  margin-right: 10px;
}
.section_sidebar_item_txt {
  font-size: 16px;
  color: #cdbfa7;
  display: inline-block;
  width: 50px;
  vertical-align: middle;
}
@keyframes x1 {
  0% {
    top: 0;
  }
  50% {
    top: -10px;
  }
  100% {
    top: 0;
  }
}
@keyframes scroll_tip {
  0% {
    -o-transform: translate(-50%, 0);
    -webkit-transform: translate(-50%, 0);
    -moz-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
    transform: translate(-50%, 0);
  }
  50% {
    -o-transform: translate(-50%, 0);
    -webkit-transform: translate(-50%, 0);
    -moz-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
    transform: translate(-50%, 30px);
  }
  100% {
    -o-transform: translate(-50%, 30px);
    -webkit-transform: translate(-50%, 30px);
    -moz-transform: translate(-50%, 30px);
    -ms-transform: translate(-50%, 30px);
    transform: translate(-50%, 0);
  }
}