:root{
  --bg:#0a0a14; --bg2:#120a22; --card:#16112a; --card2:#1d1736;
  --neon:#00e5ff; --neon2:#ff2bd6; --neon3:#a64bff; --gold:#ffd24a;
  --text:#eae6ff; --muted:#9a93c0; --line:rgba(255,255,255,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 50% -10%,#2a0f4a 0%,var(--bg) 55%) fixed,var(--bg);
  color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.5;min-height:100vh;
}
.app{max-width:480px;margin:0 auto;padding:0 14px 120px;position:relative}
a{color:inherit;text-decoration:none}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:30;padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(10,10,20,.96),rgba(10,10,20,.6) 70%,transparent);
  backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--neon);box-shadow:0 0 12px var(--neon)}
.brand b{background:linear-gradient(90deg,var(--neon),var(--neon2));-webkit-background-clip:text;background-clip:text;color:transparent}
.search{margin-top:12px;display:flex;gap:8px}
.search input{flex:1;background:var(--card);border:1px solid var(--line);color:var(--text);
  border-radius:999px;padding:11px 16px;outline:none;font-size:14px}
.search input:focus{border-color:var(--neon);box-shadow:0 0 0 3px rgba(0,229,255,.15)}
.search button{background:linear-gradient(90deg,var(--neon3),var(--neon2));border:none;color:#fff;
  border-radius:999px;padding:0 18px;font-weight:700}

/* 分类导航：每行 4 个，共 3 行（12 类）；图标响应式，任意手机均完整显示、无横向滚动 */
.cat-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 4px;padding:8px 0 4px}
.cat{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0;cursor:pointer;opacity:.55;transition:.2s;border:2px solid transparent;border-radius:14px;padding:6px 2px;background:transparent}
.cat.active{opacity:1;background:linear-gradient(135deg,#16284a,#0c1830);border-color:var(--neon);box-shadow:0 0 14px rgba(0,229,255,.45),inset 0 0 8px rgba(0,229,255,.15);padding:6px 2px}
.cat .ico{width:clamp(34px,11vw,48px);height:clamp(34px,11vw,48px);border-radius:12px;object-fit:cover;border:2px solid transparent;
  background:var(--card2);box-shadow:0 0 0 1px var(--line)}
.cat.active .ico{border-color:var(--neon);box-shadow:0 0 10px rgba(0,229,255,.6);transform:scale(1.05)}
.cat.active span{color:#fff;font-weight:700;text-shadow:0 0 6px rgba(0,229,255,.55)}
.cat span{font-size:10px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;text-align:center;color:var(--text);transition:.2s}

/* 横幅 */
.banner{margin:14px 0;border-radius:16px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.4)}
.banner img{width:100%;display:block}

/* 播放页搜索框 */
.psearch{display:flex;gap:8px;margin:12px 4px 2px}
.psearch input{flex:1;min-width:0;background:var(--card2);border:1px solid var(--line);color:#fff;border-radius:10px;padding:9px 12px;font-size:14px;outline:none}
.psearch input::placeholder{color:#7c8a99}
.psearch button{background:var(--neon);color:#001016;border:none;border-radius:10px;padding:0 16px;font-weight:600;font-size:14px;cursor:pointer;flex:none}
.psearch-res{margin:6px 4px 8px;display:none}
.psearch-res .ps-item{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--card2);border:1px solid var(--line);border-radius:12px;margin-bottom:6px;cursor:pointer}
.psearch-res .ps-thumb{width:40px;height:40px;border-radius:8px;object-fit:cover;flex:none}
.psearch-res .ps-meta{flex:1;min-width:0}
.psearch-res .ps-t{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.psearch-res .ps-play{color:var(--neon);font-size:16px;flex:none}
.psearch-res .ps-empty{padding:14px;text-align:center;color:#7c8a99;font-size:13px}
.banner a{display:block}

/* 区块标题 */
.sec-title{display:flex;align-items:center;justify-content:space-between;margin:18px 4px 10px}
.sec-title h2{font-size:16px;margin:0;font-weight:800}
.sec-title .act{font-size:13px;color:var(--neon)}

/* 歌曲列表 */
.song{padding:10px 12px;margin-bottom:10px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;display:flex;align-items:center;gap:12px;transition:.15s}
.song:active{transform:scale(.99)}
.song .pick{width:22px;height:22px;border-radius:6px;border:2px solid var(--muted);flex:none;
  display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;color:transparent}
.song.picked .pick{border-color:var(--neon2);background:var(--neon2);color:#fff}
.song .thumb{width:46px;height:46px;border-radius:12px;object-fit:cover;flex:none;background:var(--card2)}
.song .meta{flex:1;min-width:0}
.song .meta .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song .meta .s{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song .play{width:42px;height:42px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--neon3),var(--neon2));color:#fff;cursor:pointer;
  box-shadow:0 0 14px rgba(255,43,214,.4);transition:.15s}
.song .play:active{transform:scale(.92)}
@keyframes spin{to{transform:rotate(360deg)}}
.badge-top{position:absolute;top:-6px;left:-6px;background:linear-gradient(90deg,var(--gold),#ff8a3d);
  color:#1a1003;font-size:10px;font-weight:800;padding:2px 6px;border-radius:8px;box-shadow:0 0 10px rgba(255,210,74,.6)}
.song{position:relative}

/* 加载/空 */
.more{text-align:center;color:var(--muted);padding:16px;font-size:13px}
.spinner{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--neon);border-radius:50%;
  display:inline-block;animation:spin 1s linear infinite;vertical-align:middle}

/* 悬浮购买/客服按钮 */
.fab{position:fixed;top:30%;right:14px;transform:translateY(-50%);z-index:40;width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),#ff7a3d);color:#1a1003;font-weight:800;font-size:12px;
  display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer;
  box-shadow:0 8px 24px rgba(255,140,60,.5);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}

/* 底部漂浮客服条 */
.service-bar{position:fixed;left:0;right:0;bottom:0;z-index:35;padding:10px 14px;
  background:rgba(10,10,20,.92);border-top:1px solid var(--line);backdrop-filter:blur(8px);
  text-align:center}
.svc-pill{display:inline-block;padding:8px 18px;border-radius:999px;
  background:linear-gradient(90deg,var(--neon3),var(--neon2));color:#fff;font-size:12px;
  font-weight:600;white-space:nowrap;box-shadow:0 4px 14px rgba(166,75,255,.4);
  pointer-events:none;user-select:none}

/* 返回药丸按钮（trial_end 等需要文字返回的页面） */
.back-pill{position:fixed;top:14px;left:14px;z-index:50;height:38px;padding:0 16px;
  border-radius:999px;background:rgba(0,0,0,.4);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);
  font-size:14px;white-space:nowrap;backdrop-filter:blur(4px)}

/* 弹窗（美化） */
.modal-mask{position:fixed;inset:0;background:rgba(4,2,12,.72);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:80;padding:24px}
.modal-mask.show{display:flex;animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{width:100%;max-width:340px;background:linear-gradient(180deg,var(--card2),var(--card));
  border:1px solid var(--line);border-radius:20px;padding:24px 22px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.6),0 0 30px rgba(166,75,255,.25);position:relative;animation:pop .25s}
@keyframes pop{from{transform:translateY(16px) scale(.96);opacity:0}to{transform:none;opacity:1}}
.modal h3{margin:0 0 10px;font-size:18px;background:linear-gradient(90deg,var(--neon),var(--neon2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.modal p{color:var(--muted);font-size:14px;margin:6px 0 18px;white-space:pre-line}
.modal .btn{display:inline-block;background:linear-gradient(90deg,var(--neon3),var(--neon2));
  color:#fff;border:none;border-radius:999px;padding:11px 26px;font-weight:700;cursor:pointer;font-size:14px}
.modal .close{position:absolute;top:12px;right:14px;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}

/* 播放页 */
.player{padding-top:8px;position:relative}
.wave-viz{position:absolute;top:0;left:50%;transform:translateX(-50%);width:100vw;height:300px;z-index:1;pointer-events:none}
.disc-wrap{position:relative;z-index:2;width:240px;height:240px;margin:26px auto 0;display:flex;align-items:center;justify-content:center}
.disc{position:relative;z-index:3;width:130px;height:130px;border-radius:50%;background:
  repeating-radial-gradient(circle at center,#222 0 4px,#111 4px 8px);
  box-shadow:0 0 30px rgba(166,75,255,.5),inset 0 0 24px rgba(0,0,0,.8);
  display:flex;align-items:center;justify-content:center;animation:spin 6s linear infinite paused}
.disc.playing{animation-play-state:running}
.disc .cover{width:84px;height:84px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.15)}
.ring-viz{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:300px;height:300px;pointer-events:none}
.bars{position:relative;z-index:4;display:block;width:100%;height:80px;margin:4px auto 0;pointer-events:none}
.now-title{text-align:center;font-size:18px;font-weight:800;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 20px}
.now-title .remain{color:#2ea7ff;font-size:12px;font-weight:600;margin-left:8px}
.now-cat{text-align:center;color:var(--muted);font-size:13px;margin-bottom:10px}
.controls{display:flex;align-items:center;justify-content:center;gap:22px;margin:14px 0}
.controls .c{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--card2);border:1px solid var(--line);color:var(--text);cursor:pointer;font-size:20px}
.controls .play-c{width:64px;height:64px;background:linear-gradient(135deg,var(--neon3),var(--neon2));border:none;
  color:#fff;box-shadow:0 0 20px rgba(255,43,214,.5);font-size:26px}
.mode-btn{text-align:center;color:var(--neon);font-size:13px;margin-bottom:8px;cursor:pointer}
.playlist{max-height:34vh;overflow-y:auto;margin-top:6px}
.playlist .pl{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);
  border:1px solid var(--line);border-radius:12px;margin-bottom:8px}
.playlist .pl.cur{border-color:var(--neon);box-shadow:0 0 12px rgba(0,229,255,.3)}
.playlist .pl .n{flex:1;min-width:0;display:flex;align-items:center;gap:6px}
.playlist .pl .n>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.playlist .pl .eq{color:var(--neon);font-size:12px}
.playlist .pl .remain{flex:none;color:#2ea7ff;font-size:12px;font-weight:600;margin-right:8px}
.playing-tag{flex:none;font-size:10px;color:var(--neon);border:1px solid var(--neon);
  padding:1px 6px;border-radius:999px;box-shadow:0 0 8px rgba(0,229,255,.35)}
.eq-bar{flex:none;display:flex;align-items:flex-end;gap:2px;height:14px}
.eq-bar i{width:3px;background:linear-gradient(180deg,var(--neon),var(--neon2));border-radius:2px;
  animation:eq .55s ease-in-out infinite alternate}
.eq-bar i:nth-child(1){height:25%;animation-delay:.0s}
.eq-bar i:nth-child(2){height:65%;animation-delay:.15s}
.eq-bar i:nth-child(3){height:45%;animation-delay:.3s}
.eq-bar i:nth-child(4){height:85%;animation-delay:.1s}
@keyframes eq{from{transform:scaleY(.25)}to{transform:scaleY(1)}}
.back{position:fixed;top:14px;left:14px;z-index:50;width:38px;height:38px;border-radius:50%;
  background:rgba(0,0,0,.4);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer}

/* 试听结束 / 购买页 */
.center-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:30px}
.center-page h1{font-size:22px;background:linear-gradient(90deg,var(--neon),var(--neon2));
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.center-page .qr{width:200px;height:200px;border-radius:16px;background:#fff;padding:10px;margin:16px 0;
  box-shadow:0 0 30px rgba(0,229,255,.3)}
.center-page p{color:var(--muted);white-space:pre-line;max-width:320px}
.buy-img{width:100%;max-width:480px;display:block}
