:root{--bg: #f2f4f7;--card: #ffffff;--ink: #16181d;--ink-2: #454c59;--ink-3: #6b7382;--line: #d8dde5;--line-2: #eceff4;--brand: #1565c0;--brand-dark: #0d47a1;--brand-soft: #e8f1fc;--ok: #1b7a3e;--ok-soft: #e6f4ea;--warn: #9a5b06;--warn-soft: #fdf3e3;--bad: #b3261e;--bad-soft: #fdecea;--radius: 16px;--shadow: 0 1px 3px rgba(20, 24, 33, .08)}*{box-sizing:border-box;-webkit-tap-highlight-color:rgba(21,101,192,.15)}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-size:18px;line-height:1.6;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans CJK SC,Source Han Sans SC,Microsoft YaHei,Heiti SC,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior-y:contain}button{font-family:inherit;cursor:pointer}.app{max-width:520px;margin:0 auto;min-height:100vh;padding-bottom:calc(92px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;background:var(--brand);color:#fff;padding:calc(8px + env(safe-area-inset-top)) 10px 8px;min-height:56px}.topbar h1{font-size:21px;font-weight:700;margin:0;flex:1;text-align:center;letter-spacing:1px}.tb-btn{min-width:56px;min-height:44px;border:none;background:#ffffff29;color:#fff;font-size:17px;font-weight:600;border-radius:10px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center}.tb-btn:active{background:#ffffff52}.tb-btn.ghost{background:transparent}.page{padding:14px 14px 24px}.muted{color:var(--ink-3);font-size:16px}.small{font-size:15px;color:var(--ink-2)}.section-title{font-size:19px;font-weight:700;margin:20px 2px 10px;color:var(--ink)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}.card.tappable:active{background:var(--brand-soft)}.entry{display:block;width:100%;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 16px;margin-bottom:14px;min-height:88px;color:var(--ink)}.entry:active{background:var(--brand-soft);border-color:var(--brand)}.entry .t{font-size:25px;font-weight:700;display:flex;align-items:center;gap:10px}.entry .d{font-size:16px;color:var(--ink-2);margin-top:6px}.entry.primary{background:var(--brand);border-color:var(--brand);color:#fff}.entry.primary .d{color:#e6efff}.entry.primary:active{background:var(--brand-dark)}.badge-num{display:inline-block;min-width:30px;height:30px;line-height:30px;text-align:center;border-radius:15px;background:var(--bad);color:#fff;font-size:16px;font-weight:700;padding:0 8px}.entry.primary .badge-num{background:#fff;color:var(--brand-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:0 20px;font-size:20px;font-weight:600;border-radius:14px;border:2px solid var(--brand);background:var(--brand);color:#fff}.btn:active{background:var(--brand-dark);border-color:var(--brand-dark)}.btn.secondary{background:#fff;color:var(--brand)}.btn.secondary:active{background:var(--brand-soft)}.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn.ghost:active{background:var(--line-2)}.btn.wide{width:100%}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn-row .btn{flex:1 1 140px}.btn-row.three .btn{flex:1 1 0;min-width:0;font-size:17px;padding:0 6px}.btn.small-btn{min-height:44px;font-size:17px;padding:0 14px}.speak{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;min-width:48px;padding:0 14px;border-radius:12px;border:2px solid var(--brand);background:var(--brand-soft);color:var(--brand-dark);font-size:17px;font-weight:600}.speak:active,.speak.playing{background:var(--brand);color:#fff}.speak-icon{width:22px;height:22px;flex:none}.big-word{font-size:38px;font-weight:700;line-height:1.35;letter-spacing:2px;color:var(--ink);word-break:break-all}.big-word.md{font-size:32px}.pinyin{font-size:20px;color:var(--ink-2);letter-spacing:1px;margin-top:6px;font-family:Times New Roman,Songti SC,serif}.char-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-top:12px}.char-cell{border:2px solid var(--line);border-radius:12px;background:#fff;padding:8px 6px;text-align:center;min-height:96px}.char-cell:active{border-color:var(--brand);background:var(--brand-soft)}.char-cell .ch{font-size:34px;font-weight:700;line-height:1.2}.char-cell .py{font-size:15px;color:var(--ink-3);font-family:Times New Roman,serif}.char-cell .mn{font-size:14px;color:var(--ink-2);line-height:1.4;margin-top:4px}.tag{display:inline-block;font-size:15px;padding:3px 10px;border-radius:8px;background:var(--line-2);color:var(--ink-2);margin-right:6px;margin-bottom:6px;border:1px solid var(--line)}.tag.ok{background:var(--ok-soft);color:var(--ok);border-color:#bfe0c9}.tag.warn{background:var(--warn-soft);color:var(--warn);border-color:#f0dcb8}.tag.bad{background:var(--bad-soft);color:var(--bad);border-color:#f3c7c2}.tag.brand{background:var(--brand-soft);color:var(--brand-dark);border-color:#c4dbf5}.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px;-webkit-overflow-scrolling:touch}.chip{flex:none;min-height:46px;padding:0 16px;border-radius:23px;border:2px solid var(--line);background:#fff;color:var(--ink);font-size:18px;font-weight:600;white-space:nowrap}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}.list-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:14px;padding:0;margin-bottom:10px;min-height:74px;color:var(--ink);overflow:hidden}.list-item .main{flex:1;min-width:0;text-align:left;background:none;border:none;padding:12px 4px 12px 14px;min-height:74px;color:var(--ink);font-family:inherit}.list-item .main:active{background:var(--brand-soft)}.list-item .mini-speak{flex:none;width:62px;align-self:stretch;border:none;border-left:1px solid var(--line-2);background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}.list-item .mini-speak:active{background:var(--brand);color:#fff}.list-item .mini-speak svg{width:26px;height:26px}.list-item.plain{padding:12px 14px;gap:10px}.list-item:active{border-color:var(--brand)}.list-item .name{font-size:26px;font-weight:700;letter-spacing:1px}.list-item .sub{font-size:15px;color:var(--ink-3);margin-top:2px}.list-item .grow{flex:1;min-width:0}.mark-dot{width:12px;height:12px;border-radius:6px;background:var(--ok);flex:none}.mark-dot.none{background:var(--line)}.mark-dot.wrong{background:var(--bad)}.search{width:100%;min-height:54px;font-size:19px;padding:0 14px;border-radius:12px;border:2px solid var(--line);background:#fff;color:var(--ink);font-family:inherit}.search:focus{outline:none;border-color:var(--brand)}.option{display:block;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px;min-height:68px;font-size:24px;font-weight:600;color:var(--ink);line-height:1.4}.option:active{border-color:var(--brand)}.option.right{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}.option.wrong{border-color:var(--bad);background:var(--bad-soft);color:var(--bad)}.option:disabled{cursor:default;opacity:.8}.option .idx{display:inline-block;width:34px;color:var(--ink-3);font-size:20px}.feedback{border-radius:14px;padding:14px 16px;font-size:18px;margin-top:12px;border:2px solid}.feedback.ok{background:var(--ok-soft);border-color:#bfe0c9;color:var(--ok)}.feedback.bad{background:var(--bad-soft);border-color:#f3c7c2;color:var(--bad)}.feedback .big{font-size:22px;font-weight:700;display:block;margin-bottom:4px}.feedback .ans{font-size:27px;font-weight:700;letter-spacing:1px;color:var(--ink);margin:2px 0 6px;line-height:1.4}.feedback .exp{font-size:20px;line-height:1.7;color:var(--ink)}.feedback .fb-actions{margin-top:10px}.ticket{background:#fff;border:2px solid #2f6fb5;border-radius:14px;overflow:hidden;margin:4px 0 14px}.ticket .head{background:#2f6fb5;color:#fff;padding:9px 14px;font-size:17px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:10px}.ticket .head .tk-mark{font-size:14px;font-weight:400;opacity:.92}.ticket .body{padding:14px 14px 12px}.tk-main{display:flex;align-items:center;gap:6px;padding-bottom:10px;border-bottom:1px dashed var(--line)}.tk-st{flex:1 1 0;min-width:0}.tk-st.tk-right{text-align:right}.tk-name{font-size:27px;font-weight:800;letter-spacing:1px;line-height:1.25}.tk-py{font-size:13px;color:var(--ink-3);margin-top:2px}.tk-arrow{flex:none;font-size:24px;color:var(--brand)}.tk-line{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px;padding-top:9px;font-size:20px;font-weight:600}.tk-line .tk-time,.tk-line .tk-train{font-weight:800;letter-spacing:1px}.tk-line .tk-seat{color:var(--ink-2);font-weight:500}.tk-gate{margin-top:4px;padding-top:8px;border-top:1px dashed var(--line);font-size:18px;color:var(--ink-2);font-weight:500;align-items:center}.tk-gate b{font-size:22px;color:var(--ink)}.sim-screen{background:#10161f;border-radius:10px;padding:10px 12px;margin-top:10px;overflow-x:auto;-webkit-overflow-scrolling:touch}.sim-line{font-family:Courier New,Heiti SC,monospace;color:#ffe9a8;font-size:17px;line-height:1.8;letter-spacing:.5px;word-break:break-word}.board{background:#10161f;border-radius:12px;padding:12px 10px;color:#ffe9a8;font-family:Courier New,Heiti SC,monospace;overflow-x:auto}.board .b-head{color:#7fd0ff;font-size:17px;margin-bottom:8px;letter-spacing:1px}.board table{border-collapse:collapse;width:100%}.board th{color:#9fb4cc;font-size:13px;font-weight:600;text-align:left;padding:4px 3px;border-bottom:1px solid #2a3546;white-space:nowrap}.board td{font-size:17px;padding:7px 3px;border-bottom:1px solid #1d2634;white-space:nowrap}.board td.st-stop{color:#ff8a80}.board td.st-check{color:#7bf0a0}.board td.st-late{color:#ffd54f}.plate{border-radius:10px;padding:14px 18px;display:flex;align-items:center;gap:12px;min-height:76px;border:1px solid rgba(0,0,0,.12)}.plate .pt{font-size:34px;font-weight:700;letter-spacing:3px;line-height:1.3}.plate.blue{background:#0d47a1;color:#fff}.plate.white{background:#fbfbfc;color:#16181d}.plate.green{background:#1b7a3e;color:#fff}.plate.yellow{background:#f5c518;color:#16181d}.plate.red{background:#b3261e;color:#fff}.plate .icon{width:40px;height:40px;flex:none}.plate-note{font-size:14px;color:var(--ink-3);margin-top:8px}.plain-text{background:#fff;border:2px dashed var(--line);border-radius:12px;padding:18px;text-align:center;min-height:76px}.plain-text .pt{font-size:36px;font-weight:700;letter-spacing:4px}.progress{display:flex;gap:6px;margin:12px 0 16px}.progress span{flex:1;height:8px;border-radius:4px;background:var(--line)}.progress span.done{background:var(--brand)}.progress span.now{background:var(--brand-dark)}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}.stat .n{font-size:32px;font-weight:700;color:var(--brand-dark);line-height:1.2}.stat .l{font-size:15px;color:var(--ink-3);margin-top:2px}.notice{background:var(--warn-soft);border:2px solid #f0dcb8;color:var(--warn);border-radius:12px;padding:12px 14px;font-size:16px;line-height:1.55}.notice.info{background:var(--brand-soft);border-color:#c4dbf5;color:var(--brand-dark)}.notice.bad{background:var(--bad-soft);border-color:#f3c7c2;color:var(--bad)}.notice.ok{background:var(--ok-soft);border-color:#bfe0c9;color:var(--ok)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2);font-size:18px}.switch-row:last-child{border-bottom:none}.seg{display:flex;border:2px solid var(--line);border-radius:12px;overflow:hidden;flex:none}.seg button{min-height:46px;padding:0 16px;border:none;background:#fff;color:var(--ink-2);font-size:17px;font-weight:600}.seg button+button{border-left:2px solid var(--line)}.seg button.on{background:var(--brand);color:#fff}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);max-width:520px;margin:0 auto}.tabbar button{flex:1;min-height:58px;border:none;background:#fff;color:var(--ink-2);font-size:16px;font-weight:600;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.tabbar button.on{color:var(--brand);background:var(--brand-soft)}.tabbar .ico{width:22px;height:22px}.empty{text-align:center;padding:40px 20px;color:var(--ink-3);font-size:17px}.empty .big{font-size:20px;color:var(--ink-2);margin-bottom:8px}.voice-bar{display:flex;align-items:center;gap:8px;font-size:15px;padding:8px 12px;border-radius:10px;background:var(--line-2);color:var(--ink-2);margin-bottom:12px}.voice-bar.warn{background:var(--warn-soft);color:var(--warn)}.py-toggle{font-size:16px;color:var(--brand);background:none;border:none;padding:6px 0;text-decoration:underline;font-weight:600}@media (max-width: 380px){.big-word{font-size:33px}.entry .t{font-size:22px}.list-item .name{font-size:24px}.option{font-size:22px}.char-grid{grid-template-columns:repeat(auto-fill,minmax(84px,1fr))}}@media (min-width: 431px){.app{border-left:1px solid var(--line);border-right:1px solid var(--line)}}