* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    overflow-x:hidden;
    overflow-y:auto;
    padding:24px 0;
    font-family:Poppins,sans-serif;
}
.bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.12);
  z-index: -1;
}
.main-box {
  width: 640px;
  max-width: 92vw;
  padding: 36px 60px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 3px solid #fff;
  backdrop-filter: blur(4px);
  text-align: center;
  transform-style: preserve-3d;
  transform-origin: center;
  will-change: transform;
  transition:none;
  box-shadow:
    0 15px 40px rgba(0,0,0,.25),
    0 0 30px rgba(255,255,255,.08);

}
.avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 4px solid #fff;
}
h1 {
  color: #fff;
  font-size: 42px;
  margin-top: 18px;
}
p {
  color: #ffffff;
  font-size: 18px;
  margin-top: 8px;
}
.social-icons {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 14px;
}
.social-icons a {
  width: 48px;
  height: 48px;
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.social-icons img {
  width: 24px;
  height: 24px;
}
.social-icons img[alt="YouTube"] {
  width: 40px;
  height: 40px;
}
.social-icons img[alt="TikTok"] {
  width: 45px;
  height: 45px;
}
.button-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.button-card {
  display: grid;
  grid-template-columns: 40px 1fr 24px;
  align-items: center;
  height: 72px;
  padding: 0 22px;
  border: 2px solid #fff;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
}
.button-card span {
  margin-left: 16px;
  font-weight: 600;
}
.arrow {
  justify-self: end;
  transform: translateX(-8px);
}
.shop-icon {
  width: 36px;
}
.bilibili-icon,
.kuaishou-icon {
  width: 40px;
}
.xiaohongshu-icon {
  width: 50px;
  transform: translateX(-4px);
}
.music-player {
  margin-top: 24px;
  padding: 22px;
  border: 2px solid rgb(255, 255, 255);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}
.music-top{
  position:relative;
  height:36px;
  margin-bottom:20px;
}
.music-name{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  color:#fff;
  font-size:24px;
  font-weight:600;
  white-space:nowrap;
  text-align:center;
}
.volume-icon{
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:30px;
  height:30px;
}
.controls {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: -24px;
}
.controls button {
  width: 52px;
  height: 52px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
#play {
  width: 60px;
  height: 60px;
}
#play img {
  width: 50px;
  height: 50px;
}
#playIcon {
  width: 40px;
  height: 40px;
}


/* ===========================
   自定义进度条（需要配合新的HTML）
=========================== */

.progress-box{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:24px;
}

.progress-box span{
  color:#fff;
  min-width:46px;
  text-align:center;
}

#progressBar{
  position:relative;
  flex:1;
  height:4px;
  background:rgba(255,255,255,.25);
  border-radius:999px;
  cursor:pointer;
}

#progressFill{
  position:absolute;
  left:0;
  top:0;
  width:0%;
  height:100%;
  background:#fff;
  border-radius:999px;
}

#progressThumb{
  cursor: pointer;
  z-index: 2;
  position:absolute;
  left:0%;
  top:50%;
  width:16px;
  height:16px;
  border-radius:50%;
  background:#fff;
  transform:translate(-50%,-50%);
}


@media (max-height:820px){
  body{
    align-items:flex-start;
    padding-top:20px;
    padding-bottom:20px;
  }
}

@media (max-width:760px){
  .button-grid{
    grid-template-columns:1fr !important;
    gap:16px;
  }

  .music-player{
    margin-top:24px;
  }
}


/* Button text truly centered */
.button-card{
  position:relative;
}
.button-card img:first-child,
.button-card .button-icon{
  position:absolute;
  left:22px;
}
.button-card span{
  position:absolute !important;
  left:50%;
  transform:translateX(-50%);
  margin:0 !important;
  width:max-content;
  text-align:center;
}
.button-card .arrow,
.button-card img:last-child{
  position:absolute;
  right:22px;
  left:auto;
}


/* button icon normalization */
.button-card{
  position:relative;
}
.button-card img{
  width:36px !important;
  height:36px !important;
  object-fit:contain;
  justify-self:start;
}
.bilibili-icon,.kuaishou-icon,.xiaohongshu-icon,.shop-icon,.douyin-icon{
  width:50px !important;
  height:50px !important;
}
.button-card>span:not(.arrow){
  justify-self:center;
  text-align:center;
  width:100%;
}
.button-card .arrow{
  justify-self:end;
}