/* DayDaySpeak — 歌曲学英文 */
.song-hub{max-width:860px;margin:0 auto;padding:18px 16px 110px;}
.songs-hub-head h1{font-size:26px;color:#1b334d;margin:0;}
.songs-hub-head p{color:#7a8a99;font-size:14px;margin:6px 0 18px;}
.songs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;}
.song-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #e9efef;border-radius:16px;padding:14px;cursor:pointer;box-shadow:0 4px 14px rgba(27,51,77,.05);}
.song-card:hover{box-shadow:0 8px 22px rgba(27,51,77,.12);}
.song-card-cover{width:64px;height:64px;border-radius:14px;background:linear-gradient(135deg,#1b334d,#27506b);display:flex;align-items:center;justify-content:center;font-size:32px;flex:none;}
.song-card-body{flex:1;min-width:0;}
.song-card-title{font-size:16px;font-weight:800;color:#1b334d;}
.song-card-zh{font-size:13px;color:#7a8a99;}
.song-card-meta{font-size:12px;color:#148c7e;margin-top:4px;}
.song-card-go{width:40px;height:40px;border-radius:50%;background:#ff6b4a;color:#fff;display:flex;align-items:center;justify-content:center;flex:none;}
.song-shell{max-width:760px;margin:0 auto;padding:0 16px 110px;position:relative;}
.song-loading{padding:80px 0;text-align:center;color:#8aa;}
.song-top{display:flex;align-items:center;gap:12px;padding:14px 0;}
.song-back{width:40px;height:40px;border-radius:50%;border:none;background:#eef3f3;font-size:24px;line-height:1;color:#2b5;cursor:pointer;flex:none;}
.song-head-titles{flex:1;min-width:0;}
.song-title{font-size:19px;font-weight:800;color:#1b334d;}
.song-title-zh{font-size:13px;color:#7a8a99;}
.song-pattern{font-size:12px;color:#148c7e;background:#e6f5f2;padding:6px 10px;border-radius:10px;}

.song-now{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#1b334d,#27506b);border-radius:18px;padding:16px 18px;color:#fff;box-shadow:0 10px 26px rgba(27,51,77,.25);}
.song-flag{width:62px;height:46px;border-radius:8px;overflow:hidden;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;flex:none;}
.song-flag img{width:100%;height:100%;object-fit:cover;}
.song-now-body{flex:1;min-width:0;}
.song-country{font-size:16px;font-weight:700;}
.song-greeting{font-size:14px;opacity:.85;margin-top:2px;}
.song-speak{width:48px;height:48px;border-radius:50%;border:none;background:#ff6b4a;font-size:20px;cursor:pointer;flex:none;}
.song-sentence{margin:14px 2px;font-size:18px;line-height:1.6;color:#1b334d;font-weight:600;}
.song-sentence .sw{cursor:pointer;padding:1px 2px;border-radius:6px;}
.song-sentence .sw:hover{background:#eef3f3;}
.song-sentence .sw-g{color:#ff6b4a;}

.song-lines{margin-top:8px;border-top:1px solid #e6ecec;}
.song-line{display:flex;align-items:center;gap:10px;padding:11px 8px;border-bottom:1px solid #eef2f2;cursor:pointer;border-radius:10px;}
.song-line.active{background:#fff3ee;}
.sl-flag{width:26px;height:19px;overflow:hidden;border-radius:3px;flex:none;display:inline-flex;}
.sl-flag img{width:100%;height:100%;object-fit:cover;}
.sl-cn{width:64px;flex:none;font-size:13px;color:#7a8a99;}
.sl-sent{flex:1;min-width:0;font-size:14px;color:#33475b;}
.sl-sent .sw{cursor:pointer;}
.sl-sent .sw-g{color:#ff6b4a;font-weight:700;}

.song-progress{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:12px;color:#7a8a99;}
.song-progress input[type=range]{flex:1;accent-color:#ff6b4a;}
.song-controls{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;flex-wrap:wrap;}
.sc-btn{min-width:46px;height:46px;border-radius:14px;border:1px solid #e0e8e8;background:#fff;font-size:18px;cursor:pointer;color:#1b334d;padding:0 12px;}
.sc-btn.active{background:#e6f5f2;color:#148c7e;border-color:#148c7e;}
.sc-play{background:#ff6b4a;color:#fff;border:none;width:60px;font-size:22px;}
.sc-add{background:#148c7e;color:#fff;border:none;font-size:14px;font-weight:700;}
@media(max-width:640px){
  .song-shell{padding:0 10px 120px;}
  .song-sentence{font-size:16px;}
  .sc-btn{min-width:42px;height:44px;padding:0 8px;}
}