:root{--paper:#eceef8;--ink:#28314b;--accent:#3972c1;--line:#cdd4e5;--muted:#687592}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.85;background-image:radial-gradient(#cbd3e6 1px,transparent 1px);background-size:24px 24px}header{max-width:760px;margin:auto;padding:22px 24px;display:flex;justify-content:space-between;align-items:center}header a{color:var(--ink);text-decoration:none;font-size:16px;font-weight:600;letter-spacing:2px}header span{font-size:11px;color:var(--muted)}main{max-width:600px;margin:20px auto 50px;padding:0 22px;min-height:65vh}h1,h2,h3{line-height:1.5}h1{font-size:36px;letter-spacing:1px}h2{font-size:23px;font-weight:600}h3{font-size:18px}p{margin:12px 0}.panel{border:1px solid var(--line);background:#fcfdff;padding:25px;border-radius:23px;box-shadow:3px 4px 0 #d6dceb;margin:18px 0 24px}.kicker{font-size:12px;letter-spacing:2px;color:var(--muted)}.welcome{text-align:center;padding:32px 20px}.welcome h1{margin:12px 0}.welcome h2{font-weight:400;font-size:21px}.welcome p{font-size:14px;color:#5c6c88}.iconrow{font-size:36px;letter-spacing:12px;margin:22px 0}.muted{font-size:12px;color:var(--muted)}button,.button{font:inherit;background:linear-gradient(#5689d4,#386cbc);border:1px solid #376bb4;color:#fff;border-radius:14px;min-height:48px;padding:12px 18px;cursor:pointer;margin:6px 0;touch-action:manipulation}button.secondary{background:#fcfdff;color:#4c6389;border-color:#c5d1e6}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #9274c6;outline-offset:4px}[hidden]{display:none!important}.full{width:100%}input,textarea{font:inherit;width:100%;padding:13px;border-radius:12px;border:1px solid var(--line);background:white;color:var(--ink);margin:8px 0}label{font-size:14px;display:block}.quiz-top{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--muted)}progress{display:block;width:100%;height:5px;accent-color:var(--accent);margin:14px 0 28px}#question{font-size:23px;margin-bottom:25px;scroll-margin-top:24px}.choice{display:flex;gap:12px;align-items:center;text-align:left;width:100%;background:#fcfdff;border:1px solid #c9d4e6;color:#465877;box-shadow:2px 3px 0 #dce2ef;margin:7px 0;min-height:75px;font-size:15px}.choice-letter{display:grid;place-items:center;flex-shrink:0;width:28px;height:28px;background:#e3e8f3;border-radius:50%;font-size:13px}.choice[aria-pressed=true]{background:#dbe9ff;border-color:#3974bf;box-shadow:0 0 0 1px #3974bf;color:#214f8e}.choice[aria-pressed=true] .choice-letter{background:#3974bf;color:white}.checkmark{visibility:hidden;margin-left:auto;flex-shrink:0;background:#3974bf;border-radius:50%;width:22px;height:22px;line-height:22px;text-align:center;color:white}.choice[aria-pressed=true] .checkmark{visibility:visible}.question-actions{display:flex;gap:12px;justify-content:space-between;margin-top:20px}.question-actions #generate{flex:1}.section-heading{font-size:18px;display:flex;align-items:center;gap:9px;margin-top:28px}.section-heading>span{font-size:11px;background:#dae4f5;color:#4c74af;padding:5px 8px;border-radius:6px}.identity{text-align:center;border-top:6px solid #3972c1}.identity h1{margin:10px 0}.identity-name{color:var(--accent);font-size:15px}.sticker{margin:20px auto;font-size:56px;background:#e7edf8;border-radius:48% 52% 45% 55%;width:100px;height:100px;display:grid;place-items:center;transform:rotate(-7deg)}.tags{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.tags 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strong{font-size:14px;color:var(--muted)}.panel.radar-panel{box-shadow:none;padding:0;border:0;border-radius:0}.radar-panel h2{font-size:20px}.admin{max-width:1000px}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:10px;text-align:left;border-bottom:1px solid var(--line)}.scroll{overflow:auto}.stats{display:flex;gap:24px;flex-wrap:wrap}.stats strong{font-size:36px;display:block}textarea{font:13px monospace}.warning{color:var(--accent)}@media(max-width:480px){header span{display:none}main{margin-top:8px;padding:0 18px}.panel{padding:22px 18px}h1{font-size:31px}#question{font-size:21px}.choice{font-size:14px;padding:15px 13px}.question-actions button{font-size:14px;padding:12px 14px}.welcome h2{font-size:19px}}

.radar-panel .muted{font-size:14px;color:#53617c}

.footer-filing{margin-top:4px}.footer-filing a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;max-width:100%;padding:10px 8px;font-size:13px;line-height:1.8;color:#53617c;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;touch-action:manipulation}