.container {
  position: relative;
  height: 8.46rem;
  padding: 1.2rem 1.4rem 1.45rem 1.4rem;
}

.bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(245, 239, 230, .5);
  z-index: 0;
}

.bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yun_1 {
  position: absolute;
  top: .9rem;
  left: 1.31rem;
  width: 3.18rem;
  height: 1.06rem;
  pointer-events: none;
  z-index: 3;
}

.yun_2 {
  position: absolute;
  bottom: .93rem;
  right: 1.09rem;
  width: 3.07rem;
  height: .88rem;
  pointer-events: none;
  z-index: 3;
}

.sec_title {
  justify-content: center;
}

.title_icon {
  display: flex;
  width: 4.985rem;
  justify-content: space-between;
  /* gap: 1.605rem; */
  margin: 0 auto;
}

.title_icon img {
  width: 2.195rem;
  height: .3rem;
}

.list {
  margin: .6rem 1rem 0 1rem;
  display: flex;
  gap: .16rem;
}

.list .li {
  /* background: url('../img/r_li_bg.svg') no-repeat center;
  background-size: 100% 100%; */
  border: 2px solid rgba(195, 160, 124, 1);
  width: .9rem;
  height: 4.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: all .5s ease-in-out;
}

.list .li .t,
.list .li .r,
.list .li .b,
.list .li .l {
    width: .58rem;
    height: .59rem;
}

.list .li.on {
  /* background: #fff url('../img/r_li_bg_active.svg') no-repeat center;
  background-size: 100% 100%; */
  background-color: #fff;
  width: 4.86rem;
  border: 2px solid rgba(195, 160, 124, 1);
  padding-right: .67rem;
  overflow: hidden;
}

.list .li .icon_left {
  width: .35rem;
  height: .75rem;
  top: .8rem;
  left: .2rem;
  position: absolute;
}

.list .li .icon_right {
  width: .35rem;
  height: .75rem;
  bottom: .8rem;
  left: .35rem;
  position: absolute;
}

.list .li .name {
  position: absolute;
  top: 1.1rem;
  left: .28rem;
  font-weight: 400;
  font-family: 'LXGWWenKaiMonoTC-Regular';
  line-height: 1.5;
  color: rgba(125, 63, 0, 1);
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 4px;
  height: 2.57rem;
  font-size: .24rem;
}

.list .li .separate {
  position: absolute;
  top: .8rem;
  left: .9rem;
  display: none;
  width: .14rem;
  background: rgba(246, 244, 240, 1);
  height: 3rem;
}

.list .li.on .separate {
  display: block;
}

.list .li .info {
  /* display: none; */
  max-width: 0;
  max-height: 0;
  overflow: hidden;
  position: absolute;
  top: 1.118rem;
  left: 1.28rem;
  opacity: 0;
  transition: opacity .5s ease-in-out;
}

.list .li.on .info {
  /* display: block; */
  max-width: 5rem;
  max-height: 100%;
  opacity: 1;
}

.list .li.on .info .title {
  font-weight: 400;
  font-family: 'LXGWWenKaiMonoTC-Regular';
  line-height: 1.5;
  color: rgba(51, 51, 51, 1);
  margin-bottom: .12rem;
  width: 2.32rem;
}

.list .li.on .info .time {
  display: flex;
  justify-content: space-between;

  font-weight: 400;
  font-family: 'LXGWWenKaiMonoTC-Regular';
  line-height: 1.5;
  color: rgba(51, 51, 51, 1);
  margin-bottom: .38rem;
}


.list .li.on .info .audio-player {
  background-color: #ffffff;
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

.list .li.on .info .audio-player .progress-container {
  width: 100%;
  height: 4px;
  background-color: rgba(237, 229, 222, 1);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
  margin-bottom: .14rem;
}

/* 已播放进度条 */
.list .li.on .info .audio-player .progress-bar {
  height: 100%;
  width: 0;
  /* 初始进度 */
  background-color: rgba(125, 63, 0, 1);
  /* 深棕色进度条 */
  border-radius: 2px;
  position: relative;
}

/* 进度条滑块圆点 */
.list .li.on .info .audio-player .progress-dot {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background-color: rgba(125, 63, 0, 1);
  border-radius: 50%;
  cursor: pointer;
}

/* 播放/暂停按钮 - 进度条中下方 */
.list .li.on .info .audio-player .play-btn {
  background: none;
  border: none;
  color: rgba(125, 63, 0, 1);
  cursor: pointer;
  padding: 0;
  position: absolute;
  left: 50%;
  /* 定位在进度条下方 */
  transform: translateX(-50%);
  /* width: 30px;
  height: 30px; */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

/* 时间文本容器 */
.list .li.on .info .audio-player .time-wrapper {
  display: flex;
  justify-content: space-between;
  width: 100%;
  position: relative;
  top: -5px;
  /* 微调与进度条的间距 */
}

/* 时间文本通用样式 */
.list .li.on .info .audio-player .time {
  color: #8b5a2b;
  line-height: 1.5;
  margin: 0 0 .16rem 0;
}

/* 已播放时间 - 进度条左下角 */
.list .li.on .info .audio-player .current-time {
  text-align: left;
}

/* 总时长 - 进度条右下角 */
.list .li.on .info .audio-player .total-time {
  text-align: right;
}

.list .li.on .info .audio-player audio {
  display: none;
}

.list .li.on .info .dowmload {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .1rem;
  border: 1px solid rgba(195, 160, 124, 1);
  padding: .135rem 0 ;
  border-radius: .08rem;

  font-weight: 400;
  font-family: 'LXGWWenKaiMonoTC-Regular';
  line-height: 1.5;
  color: rgba(51, 51, 51, 1);
}

.list .li.on .info .dowmload img {
  width: .285rem;
  height: .21rem;
}


@media (max-width: 767px) {
    .container {
        padding: 30px 20px 60px 20px;
        height: auto;
    }
    
    .list {
        margin: 30px 0 0 0;
        flex-direction: column;
        position: relative;
        z-index: 3;
    }
    
    .list .li {
        width: 100%;
        height: 46px;
        flex-direction: column;
        max-height: 46px;
        transition: max-height .5s;
    }
    
    .list .li.on {
        width: 100%;
        height: auto;
        padding: 0;
        max-height: 80vw;
        padding: 15px 0 20px 0; 
    }
    
    .list .li .name {
        writing-mode: unset;
        text-orientation: unset;
        letter-spacing: 4px;
        height: auto;
        
        position: relative;
        top: unset;
        left: unset;
        font-size: 18px;
    }
    
    
    .list .li .separate {
        height: 4px;
        width: 90%;
        position: relative;
        left: unset;
        top: unset;
        margin: 20px 0;
    }
    
    .list .li .info {
        position: relative;
        left: unset;
        top: unset;
    }
    
    .list .li.on .info .title {
        width: auto;
    }
}