:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#243547;background:#f5f7fa;font-size:14px;--accent:#187a69;--muted:#748294;--border:#e2e8ef}*{box-sizing:border-box}body{margin:0}main{max-width:1050px;margin:auto;padding:40px 30px 24px}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:650;letter-spacing:1px}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:10px;background:#183b38;color:#b4decf;letter-spacing:-5px;padding-right:5px;font-size:23px}.brand small{font-size:12px;font-weight:400;color:var(--muted);margin-left:12px;letter-spacing:0}.intro{margin:50px 0 30px}.eyebrow{font-size:11px;color:var(--accent);letter-spacing:1px;font-weight:600}h1{font-size:36px;letter-spacing:-1px;margin:12px 0 15px}h2{font-size:21px;line-height:1.6;font-weight:600}.intro>p:last-child{max-width:610px;line-height:1.9;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,1fr);gap:38px;align-items:start}.panel{background:#fff;border:1px solid var(--border);padding:30px;border-radius:12px;min-width:0}label{display:block;font-size:12px;font-weight:550;margin:23px 0 9px;color:#435469}label>span{font-weight:400;color:#9aa5b3;margin-left:5px;font-size:11px}input,textarea,button{font:inherit}input,textarea{width:100%;background:#fff;border:1px solid #dce2ea;border-radius:7px;padding:12px;color:#34475b;min-width:0}input::placeholder,textarea::placeholder{color:#9aa5b3;font-size:12px}textarea{min-height:175px;resize:vertical;line-height:1.8}input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid #8acbb9;outline-offset:3px}button{background:var(--accent);border:1px solid var(--accent);border-radius:7px;padding:12px 20px;color:#fff;cursor:pointer;font-weight:550}button:hover{background:#126251}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:white;color:#486275;border-color:#dce2ea}.kind-picker{padding:0;border:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.kind-picker legend{font-size:12px;font-weight:550;margin-bottom:12px}.kind-picker label{display:flex;align-items:center;gap:10px;border:1px solid var(--border);padding:14px 12px;border-radius:8px;cursor:pointer;margin:0}.kind-picker label:has(input:checked){border-color:#68ad98;background:#f2faf6}.kind-picker input{accent-color:var(--accent);width:15px;flex:0 0 auto}.kind-picker label>span{margin:0}.kind-picker strong{display:block;color:#3c5361;font-size:12px;font-weight:600}.kind-picker small{display:block;font-size:10px;color:var(--muted);margin-top:7px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field-hint{font-size:11px;line-height:1.8;color:var(--muted);margin:8px 0 0}.privacy-note{font-size:11px;line-height:1.9;background:#f4f7f9;border:1px solid #e8edf2;border-radius:7px;padding:13px 15px;color:#6c7f8e;margin:24px 0 20px}.notice{font-size:12px;line-height:1.8;color:var(--accent);margin-bottom:14px;overflow-wrap:anywhere}.notice:empty{display:none}.notice.error{color:#ad453d}#feedbackRetry{margin-left:8px}.hidden{display:none!important}.honey{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.guide{padding:7px 0}.guide h2{margin:12px 0 28px}.guide ol{list-style:none;counter-reset:steps;padding:0}.guide li{counter-increment:steps;position:relative;padding-left:37px;margin-bottom:28px}.guide li:before{content:counter(steps);position:absolute;left:0;top:0;background:#e8efed;color:#438574;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;font-size:11px}.guide strong{font-size:12px;font-weight:550}.guide li p,.footer-note{font-size:11px;color:var(--muted);line-height:1.9}.guide li p{margin-top:8px}.footer-note{border-top:1px solid var(--border);padding-top:20px}.success{text-align:left;padding:15px 0}.success-mark{display:grid;place-items:center;background:#e8f5ee;color:var(--accent);width:43px;height:43px;border-radius:50%;font-size:24px}.success p{color:var(--muted);line-height:1.9}.success input{font-family:ui-monospace,monospace;font-size:12px}.success button{margin-top:22px}footer{margin-top:36px;color:#99a5b2;font-size:10px;letter-spacing:1px}@media(max-width:720px){main{padding:24px 17px}.intro{margin:34px 0 25px}h1{font-size:29px}.intro>p:last-child{font-size:12px}.layout{grid-template-columns:1fr;gap:25px}.panel{padding:22px}.guide h2 br{display:none}.guide ol{display:grid;grid-template-columns:1fr;gap:0}.guide li{margin-bottom:17px}.fields{grid-template-columns:1fr;gap:0}.kind-picker{gap:9px}.kind-picker label{padding:12px 9px;gap:7px}.kind-picker small{font-size:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.submission-rules{margin:0 0 16px;padding:0 0 15px;border-bottom:1px solid var(--border)}#feedbackCooldown{font-size:11px;color:#8b652b}
.character-count{font-size:10px;margin-top:6px}.character-count.error{color:#ad453d}