:root{--bg:#f5f3ed;--paper:#fffefa;--ink:#262c28;--muted:#626a62;--line:#dddfd5;--green:#31594a;--pale:#e9eee5;--red:#a63830;--radius:20px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.65 "PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.45}button,a,input,select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--green)}[hidden]{display:none!important}.topbar{height:92px;max-width:1320px;margin:auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center;color:var(--ink);text-decoration:none}.brand strong{font-size:25px;letter-spacing:4px}.brand-en{margin-left:8px;font-size:10px;letter-spacing:2px;color:var(--muted)}.brand-icon{height:34px;width:34px;background:var(--green);border-radius:10px;display:flex;gap:3px;align-items:center;justify-content:center}.brand-icon i{width:2px;background:var(--paper);border-radius:2px;height:10px}.brand-icon i:nth-child(2){height:21px}.brand-icon i:nth-child(3){height:15px}.brand-icon i:nth-child(4){height:7px}.topnote{font-size:12px;color:var(--muted);display:flex;gap:9px;align-items:center}.dot{height:6px;width:6px;border-radius:50%;background:var(--green)}main{max-width:1240px;padding:0 32px;margin:auto}.intro{display:flex;justify-content:space-between;align-items:center;padding:55px 4px 42px}.eyebrow{font-size:10px;letter-spacing:2.2px;font-weight:600;color:var(--green);margin:0 0 14px}h1{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:46px;line-height:1.3;letter-spacing:1px;font-weight:600;margin:0 0 18px}h1 span{color:var(--green)}.lead{font-size:14px;color:var(--muted);margin:0;line-height:1.9}.mobile-break{display:none}.intro-stamp{font-family:"Songti SC",serif;color:var(--green);font-size:19px;line-height:1.6;text-align:center;border:1px solid #b4c0ad;padding:14px 21px;transform:rotate(7deg);margin-right:24px}.intro-stamp span{display:block;font:8px/2 monospace;letter-spacing:3px;margin-top:7px}.workspace-grid{display:grid;grid-template-columns:minmax(0, .94fr) minmax(0,1.16fr);gap:24px;align-items:start}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-width:0}.card-top{display:flex;gap:10px;align-items:center;margin-bottom:24px}.section-number{font:11px monospace;color:var(--muted)}h2{font-size:17px;font-weight:600;margin:0}.mini{margin-left:auto;font-size:9px;letter-spacing:1.6px;color:var(--muted)}.source-tabs{display:flex;border-radius:10px;background:#eeeee7;padding:4px;gap:4px}.source-tabs button{flex:1;border:0;background:none;min-height:42px;color:var(--muted);font-size:13px;border-radius:7px}.source-tabs button[aria-selected=true]{background:var(--paper);color:var(--ink);box-shadow:0 1px 4px #0000000a}.recorder{text-align:center;padding:24px 0 17px}.record-state{font-size:12px;color:var(--muted);margin:0 0 23px}.wave{height:50px;display:flex;gap:4px;align-items:center;justify-content:center;margin-bottom:16px;overflow:hidden}.wave i{display:block;width:3px;height:var(--h);background:#a4b29d;border-radius:3px;transform-origin:center;transition:transform .13s}.wave.recording i{background:var(--green)}.timer{font:32px/1.3 "SFMono-Regular",Consolas,monospace;letter-spacing:3px;font-variant-numeric:tabular-nums}.record-actions{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:20px}.record-button{height:64px;width:64px;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:var(--green);color:white;box-shadow:0 0 0 7px #edf0e8}.record-button.is-recording{background:var(--red);box-shadow:0 0 0 7px #f5e9e4}.record-button.is-recording svg{display:none}.record-button.is-recording:after{content:"";height:20px;width:20px;background:white;border-radius:4px}.recorder-hint{font-size:11px;color:var(--muted);margin:16px 0 0}.settings{border-top:1px solid var(--line);padding-top:20px;margin-top:8px}label{display:block;font-size:12px;font-weight:500;margin-bottom:7px}label span{font-weight:400;color:var(--muted);font-size:10px}.settings-row{display:grid;grid-template-columns:.7fr 1.3fr;gap:14px;margin-top:15px}select,input{min-height:44px;border:1px solid var(--line);background:var(--paper);border-radius:8px;color:var(--ink);padding:9px 11px;width:100%;font-size:13px;min-width:0}select{padding-right:20px}.primary{background:var(--green);color:#fff;border:1px solid var(--green);border-radius:9px;min-height:48px;padding:10px 18px;font-size:14px;font-weight:500}.primary:hover{background:#254b3d}.submit{margin-top:24px;width:100%;display:flex;justify-content:space-between;align-items:center}.submit span:last-child{font-size:22px;line-height:1}.privacy{font-size:11px;color:var(--muted);line-height:1.8;margin:13px 0 0}.badge{margin-left:auto;border:1px solid var(--line);border-radius:20px;padding:3px 10px;color:var(--muted);font-size:10px;white-space:nowrap}.result{min-height:674px;position:relative}.empty-result{min-height:540px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}.paper-art{width:114px;height:142px;border:1px solid #d3d9ca;border-radius:3px;background:#f7f8f0;transform:rotate(-7deg);padding:13px 20px;margin-bottom:30px;box-shadow:9px 8px 0 #efeee5}.paper-art span{display:block;font:52px/.9 Georgia,serif;color:#9ba98d}.paper-art i{display:block;height:1px;background:#c7cebe;margin:12px 0}.paper-art i:last-child{width:65%}.empty-result h3{font-family:"Songti SC",serif;font-size:23px;font-weight:500;margin:0 0 12px}.empty-result p{color:var(--muted);font-size:13px;line-height:1.9;margin:0}.steps{display:flex;gap:10px;margin-top:42px;align-items:center;color:var(--muted);font-size:10px}.steps b{font-weight:400;color:#959d8d}.dropzone{min-height:290px;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;border:1px dashed #a9b4a1;border-radius:12px;margin:22px 0;gap:9px;color:var(--muted);cursor:pointer}.dropzone svg{margin-bottom:10px;color:var(--green)}.dropzone strong{color:var(--ink);font-size:15px}.dropzone span{font-size:11px}.dropzone input{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer}.dropzone:focus-within,.dropzone.dragover{outline:2px solid 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p{font-size:11px;color:var(--muted);margin:2px 0 0}.spinner{height:19px;width:19px;flex:0 0 19px;border:2px solid #c5d3bd;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result-heading h3{font-size:16px;font-weight:600;overflow-wrap:anywhere;margin:0 0 6px}.result-heading p{font-size:11px;color:var(--muted);margin:0 0 17px}.result-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line)}.result-tabs button{min-height:45px;background:none;border:0;border-bottom:2px solid transparent;padding:8px 0;font-size:12px;color:var(--muted)}.result-tabs button[aria-selected=true]{border-color:var(--green);color:var(--green)}.transcript{font-size:14px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;padding:22px 0;min-height:280px;max-height:550px;overflow-y:auto}.timeline-line{display:flex;align-items:flex-start;gap:15px;margin-bottom:16px;white-space:normal}.timecode{font:11px/2.5 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#0002}.skip{position:absolute;left:20px;top:-70px;background:white;color:var(--green);padding:12px;z-index:30}.skip:focus{top:10px}@media(max-width:900px){.topbar{padding:0 28px}.workspace-grid{gap:18px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.card{padding:22px}.settings-row{grid-template-columns:1fr}.result-actions{gap:7px}.result-actions .danger{margin-left:0}.result{min-height:742px}.empty-result{min-height:600px}}@media(max-width:700px){body{font-size:16px}.topbar{height:74px;padding:0 20px}.brand strong{font-size:22px}.brand-en{font-size:8px;margin-left:0;letter-spacing:1.4px}.topnote{display:none}main{padding:0 16px}.intro{padding:34px 4px 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