*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:auto}
body{margin:0;overscroll-behavior-y:contain;font-family:"PingFang TC","Microsoft JhengHei","Noto Sans CJK TC","Noto Sans TC",sans-serif;
  background:linear-gradient(165deg,#eef3ee 0%,#e3ecdf 55%,#dbe7d8 100%);color:#243028;min-height:100vh;
  padding:12px 12px 34px}
.wrap{max-width:520px;margin:0 auto}

/* ══ 收音機 ══ */
.radio{background:linear-gradient(180deg,#7a5a3a 0%,#5f4530 100%);
  border-radius:18px;padding:11px 13px 13px;box-shadow:0 14px 30px rgba(40,30,20,.30),inset 0 2px 0 rgba(255,255,255,.16)}
.rbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.brand{color:#f4e6cf;font-size:11.5px;font-weight:800;letter-spacing:.2px;line-height:1.3}
.brand span{font-size:9px;font-weight:500;opacity:.72;letter-spacing:1.4px;margin-left:5px}
.iconbtn{width:26px;height:26px;border-radius:8px;border:1px solid rgba(255,255,255,.3);
  background:rgba(0,0,0,.2);color:#f0e2c8;font-size:13px;line-height:1;cursor:pointer;padding:0}
.iconbtn.sm{width:26px;height:26px;font-size:12px}
.iconbtn.dark{background:#eef3ec;border-color:#dbe6d6;color:#4a6a4e}
.iconbtn:active{opacity:.7}

.screen{background:linear-gradient(180deg,#cfe3c8,#b7d3ae);border-radius:9px;padding:7px 8px;
  box-shadow:inset 0 2px 7px rgba(30,50,30,.4);border:2px solid #8f7a5c;position:relative;
  display:flex;align-items:stretch;gap:6px}
.navcol{display:flex;flex-direction:column;justify-content:center;gap:4px;flex:0 0 auto;align-items:center}
.nvbtn{width:29px;height:24px;border-radius:7px;border:1px solid rgba(60,90,60,.35);
  background:rgba(255,255,255,.62);color:#2f5a39;font-size:11px;line-height:1;cursor:pointer;padding:0}
.nvbtn.gold{background:rgba(240,193,75,.88);border-color:rgba(160,120,20,.4);color:#4a3505}
.nvbtn:active{background:rgba(255,255,255,.95)}
.nvlbl{font-size:8.5px;font-weight:800;color:#3e5a3a;letter-spacing:.5px}
.nvlbl.gold-t{color:#8a5a00}
.scr-inner{flex:1;min-width:0;position:relative;padding-bottom:16px}
.scr-ch{font-size:10.5px;color:#3e5a3a;font-weight:700;line-height:1.3}
.scr-title{font-size:14.5px;font-weight:800;color:#1e3a22;margin-top:1px;line-height:1.3}
.scr-time{position:absolute;right:2px;bottom:0;font-family:ui-monospace,Menlo,monospace;
  font-size:16px;font-weight:700;color:#1c3a1e;letter-spacing:.5px}

.prog{height:6px;background:#8f7a5c;border-radius:3px;overflow:hidden;margin:10px 0 4px;cursor:pointer}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#e8b84b,#f2d27a)}
.ptime{display:flex;justify-content:space-between;font-size:10px;color:#f0e2c8;opacity:.85;
  font-family:ui-monospace,monospace;margin-bottom:9px}
.ctrl{display:flex;align-items:center;justify-content:center;gap:14px}
.btn{width:42px;height:42px;border-radius:50%;border:0;background:linear-gradient(180deg,#e8d9bf,#b59a73);
  box-shadow:0 3px 6px rgba(0,0,0,.34);color:#4a3520;font-size:16px;font-weight:700;cursor:pointer}
.btn:active{transform:translateY(1px)}
.btn.main{width:54px;height:54px;font-size:20px;background:linear-gradient(180deg,#f0c14b,#c99a1e);
  color:#3a2a08;box-shadow:0 4px 11px rgba(0,0,0,.38)}
.speed{min-width:48px;font-size:12px;font-weight:700;color:#f4e6cf;background:rgba(0,0,0,.22);
  border-radius:13px;padding:6px 8px;border:1px solid rgba(255,255,255,.26);cursor:pointer;text-align:center}

/* ══ mini ══ */
.mini{display:flex;align-items:center;gap:10px;background:linear-gradient(180deg,#7a5a3a,#5f4530);
  border-radius:14px;padding:8px 11px;box-shadow:0 8px 20px rgba(40,30,20,.28)}
.mini-b{width:38px;height:38px;border-radius:50%;border:0;background:linear-gradient(180deg,#f0c14b,#c99a1e);
  color:#3a2a08;font-size:15px;font-weight:700;cursor:pointer;flex:0 0 auto}
.mini-t{flex:1;min-width:0;color:#f4e6cf;font-size:13px;font-weight:700;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.mini-x{font-family:ui-monospace,monospace;font-size:12px;color:#e8d9bf;flex:0 0 auto}

/* ══ 分段重點 / 章節選聽 共用卡 ══ */
.subs,.card{background:#fff;border-radius:14px;margin-top:11px;overflow:hidden;
  box-shadow:0 5px 16px rgba(60,90,60,.12);border:1px solid #e6eee2}
.subs-h{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;
  background:#f6faf4;border-bottom:1px solid #eaf1e6}
.subs-hd{font-size:12.5px;font-weight:800;color:#2f5a39}
.subs-body{height:168px;overflow-y:auto;overscroll-behavior:contain;padding:6px 4px 8px;
  -webkit-overflow-scrolling:touch}
.card #paneSec{padding:0 8px 10px}
.sb{display:flex;gap:9px;padding:8px 10px;border-radius:9px;margin:0 6px 4px;cursor:pointer;
  border-left:3px solid transparent;transition:.16s}
.sb .t{font-family:ui-monospace,monospace;font-size:12px;font-weight:700;color:#9aab93;
  white-space:nowrap;padding-top:1px}
.sb .x{font-size:13.2px;color:#55604f;line-height:1.55}
.sb.on{background:#ffeeba;border-left-color:#e8a41a;box-shadow:0 0 0 1px #f0c14b inset}
.sb.on .t{color:#8a5a00;font-size:12.5px}
.sb.on .x{color:#1e2a19;font-weight:700}
.subs-open{display:block;width:100%;margin-top:11px;border:0;border-radius:13px;padding:10px;
  background:rgba(240,193,75,.94);color:#3a2a08;font-size:13px;font-weight:800;cursor:pointer;
  box-shadow:0 3px 10px rgba(0,0,0,.16)}

.sec{display:flex;align-items:center;gap:9px;padding:10px;border-radius:10px;cursor:pointer;
  border:1px solid #e4ecdf;margin-bottom:6px;background:#fbfdfa;transition:.15s}
.sec:active{background:#f0f6ec}
.sec.on{background:#eef7e9;border-color:#a9c9a0;box-shadow:0 0 0 2px #dfeede inset}
.sec .code{font-size:11px;font-weight:800;color:#fff;background:#3c6e47;border-radius:6px;
  padding:3px 7px;white-space:nowrap}
.sec .bd{flex:1;min-width:0}
.sec .nm{font-size:14px;font-weight:700;color:#22301f;line-height:1.35}
.sec .mt{font-size:10.5px;color:#7c8b77;margin-top:2px}

/* ══ 講義圖 ══ */
.reader{background:#fff;border-radius:15px;padding:11px 11px 9px;margin-top:11px;
  box-shadow:0 5px 18px rgba(60,90,60,.11)}
.rdr-head{display:flex;align-items:center;justify-content:space-between;gap:8px;
  border-bottom:1px solid #eef3ec;padding-bottom:7px;margin-bottom:8px;flex-wrap:wrap}
.rdr-book{font-size:12.5px;font-weight:800;color:#2f5a39;line-height:1.45}
.rdr-meta{font-size:12.5px;font-weight:800;color:#2f5a39}
.rdr-meta span:first-child{background:#f0c14b;color:#4a3505;border-radius:5px;padding:2px 7px;
  font-family:ui-monospace,monospace}
.rdr-stage{position:relative;min-height:150px;background:#f7faf5;border-radius:10px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;border:1px solid #e6eee2}
.rdr-ph{color:#a3b09b;font-size:13px;text-align:center;line-height:2;padding:34px 10px}
.rdr-ph span{font-size:11.5px}
.rdr-stage img{width:100%;display:block;max-height:62vh;object-fit:contain;background:#fff}
.rdr-nav{position:absolute;bottom:7px;left:0;right:0;display:flex;align-items:center;
  justify-content:center;gap:14px}
.nab{width:38px;height:38px;border-radius:50%;border:0;background:rgba(47,90,57,.86);color:#fff;
  font-size:21px;line-height:1;cursor:pointer;box-shadow:0 3px 8px rgba(0,0,0,.24)}
.nab:active{transform:translateY(1px)}
.rdot{background:rgba(255,255,255,.93);border-radius:12px;padding:4px 11px;font-size:11.5px;
  font-weight:700;color:#2f5a39;font-family:ui-monospace,monospace}
.rdr-thumb{display:flex;gap:6px;overflow-x:auto;padding:8px 2px 3px;-webkit-overflow-scrolling:touch}
.rdr-thumb i{position:relative;flex:0 0 auto;width:46px;height:62px;border-radius:6px;overflow:hidden;
  cursor:pointer;border:2px solid transparent;background:#eef3ec;display:block}
.rdr-thumb i img{width:100%;height:100%;object-fit:cover;display:block}
.rdr-thumb i.on{border-color:#f0c14b;box-shadow:0 0 0 1px #f0c14b}
.rdr-thumb i b{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);color:#fff;
  font-size:8.5px;text-align:center;font-weight:700;padding:1px 0}
.rdr-tip{font-size:10.5px;color:#8d9a86;text-align:center;padding-top:4px;line-height:1.6}
.hint{font-size:11.5px;color:#87957f;line-height:1.9;text-align:center;padding:6px 0}
.hint .verse{display:inline-block;margin-top:4px;font-size:12px;color:#a8763a;font-weight:700}