body,
dl,
dd,
ul,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
p,
form {
  margin: 0;
}

body,
button,
input,
select,
textarea {
  font-size: 0.24rem;
  line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}

em,
b {
  font-style: normal;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

img {
  vertical-align: middle;
  border: 0;
  padding: 0;
  margin: 0;
}

button,
input,
select,
textarea {
  font-size: 100%;
  outline: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th,
ul,
ol {
  padding: 0;
}

ul,
ol,
dl {
  list-style: none;
}

.gray {
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  pointer-events: none;
}

.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: ' ';
  clear: both;
  height: 0;
}

.clearfix {
  *zoom: 1;
}

* {
  outline: none;
  border: none;
}

body {
  background: #0499f5;
  width: 100%;
  height: 100%;
}

.btn {
  display: flex;
}

.flex {
  display: flex;
  justify-content: center;
  align-items: center;
}

html {
  font-size: calc(100vw / (750));
}

* {
  box-sizing: border-box;
}

img {
  object-fit: contain;
}

.g-wrap {
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  -webkit-text-size-adjust: none;
  width: 100%;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/m/bg.jpg) no-repeat top center;
  background-size: 100% auto;
  padding-bottom: 80rem;
}

.kv {
  height: 525rem;
}

.kv .btn_box {
  position: absolute;
  right: 0;
  top: 30rem;
  z-index: 9;
  display: flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
}

.kv .btn_box .btn_gw {
  width: 169rem;
  height: 54rem;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/m/btn_gw.png) no-repeat center center;
  background-size: contain;
}

.title {
  margin: 0 auto;
}

.title.tit1 {
  width: 717rem;
  height: 115rem;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/m/tit1.png) no-repeat center center;
  background-size: contain;
}

.title.tit2 {
  width: 717rem;
  height: 115rem;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/m/tit2.png) no-repeat center center;
  background-size: contain;
}

.title.tit3 {
  width: 717rem;
  height: 115rem;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/m/tit3.png) no-repeat center center;
  background-size: contain;
}

.title.tit1.on {
  background-image: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/tit1_2.png);
}

.tip {
  text-align: center;
  font-size: 18rem;
  color: #9931d5;
  margin-top: 20rem;
}

.tip1 {
  width: 700rem;
  margin: 0 auto;
  margin-top: 20rem;
  line-height: 1.2;
}

.part1 {
  position: relative;
  margin: 0 auto;
}

.part1 .tip {
  margin-top: 0;
}

.part1 .p1_img {
  margin-top: -50rem;
}

.part1 .p1_img.on {
  margin-bottom: 117rem;
  margin-top: 30rem;
}

.part1 .p1_img.on img {
  display: none;
}

.part1 .p1_img.on .video_box2 {
  display: block;
}

.part1 .p1_img.on .tip {
  margin-top: 20rem;
}

.part1 img {
  width: 750rem;
}

.video_box {
  width: 657rem;
  height: 585rem;
  background-color: #000;
  position: relative;
  z-index: 2;
  margin: 0 auto;
  margin-top: 10rem;
  text-align: center;
}

.video_box img {
  width: 100%;
}

.video_box::after {
  content: '';
  position: absolute;
  left: 49.5%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 750rem;
  height: 683rem;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/m/p1_k.png) no-repeat center center;
  background-size: contain;
}

.video_box2 {
  width: 692.25rem;
  height: 390rem;
  background-color: #000;
  position: relative;
  z-index: 2;
  margin: 0 auto;
  margin-top: 19.5rem;
  text-align: center;
  display: none;
}

.video_box2::after {
  content: '';
  position: absolute;
  left: 51%;
  top: 49%;
  transform: translate(-50%, -50%);
  width: 808.6rem;
  height: 458.9rem;
  background: url(https://game.gtimg.cn/images/dnf/cp/a20260101music/video_k.png) no-repeat center center;
  background-size: contain;
  z-index: 5;
  pointer-events: none;
}

.video_box2 .container {
  width: 100%;
  height: 100%;
}

.part2 {
  margin-top: 50rem;
}

.part3 {
  position: relative;
  margin: 0 auto;
  margin-top: 20rem;
}

/* footer */
#afooter {
  text-align: center;
  line-height: 20rem;
  color: #fff;
  background-color: #000;
  padding: 18rem 0;
  font-size: 20rem;
}

#afooter p {
  line-height: 30rem;
}

#afooter a {
  color: #fff;
  font-size: 20rem;
}