:root{--ink:#0b0c0e;--paper:#e9e4d7;--muted:#e9e4d78f;--faint:#e9e4d74d;--line:#ffffff17;--line-strong:#ffffff2e;--panel:#0d0f13c2;--amber:#f0c869;--danger:#c2413f;--sans:"PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--mono:ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas, "Liberation Mono", monospace;--r:10px;--pad:22px}*{box-sizing:border-box}html,body{background:var(--ink);height:100%;color:var(--paper);font:14px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none;margin:0;overflow:hidden}body{touch-action:manipulation}#stage{z-index:0;width:100%;height:100%;display:block;position:fixed;inset:0}#vignette{z-index:1;pointer-events:none;background:radial-gradient(76% 70% at 50% 46%,#06070900 0%,#0607095c 60%,#060709cc 100%);position:fixed;inset:0}a{color:var(--amber);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}#hud{z-index:10;padding:14px var(--pad);pointer-events:none;align-items:center;gap:28px;display:flex;position:fixed;inset-block-start:0;inset-inline:0}#hud>*{pointer-events:auto}.hud-item{align-items:baseline;gap:8px;display:flex}.hud-k{letter-spacing:.16em;color:var(--faint);font-size:11px}.hud-v{font:500 20px/1 var(--mono);letter-spacing:.02em}.hud-v i{color:var(--faint);font-size:13px;font-style:normal}.hud-age{position:relative}.score-pop{white-space:nowrap;pointer-events:none;opacity:0;align-items:baseline;gap:7px;margin-block-start:5px;display:flex;position:absolute;inset-block-start:100%;inset-inline-start:0}.score-pop b{font:500 19px/1 var(--mono);color:var(--amber)}.score-pop span{font:400 11px/1 var(--mono);color:var(--muted)}.score-pop.is-on{animation:1.7s cubic-bezier(.22,1,.36,1) forwards scorePop}@keyframes scorePop{0%{opacity:0;transform:translateY(7px)}16%{opacity:1;transform:translateY(0)}70%{opacity:1;transform:translateY(-5px)}to{opacity:0;transform:translateY(-16px)}}#modes{z-index:60;border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);background:#0d0f13bd;border-radius:999px;padding:3px;display:flex;position:fixed;inset-block-start:11px;inset-inline-end:var(--pad)}.mode-btn{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 14px;font-size:12.5px;transition:color .18s,background .18s}.mode-btn:hover{color:var(--paper)}.mode-btn.is-on{color:#0d0f13;background:var(--paper)}body.is-starting #modes,body.is-starting #hud,body.is-starting #res,body.is-starting #risk,body.is-starting #actions,body.is-starting #sys,body.is-starting #preview,body.is-starting #credit,body.mode-lookup #hud,body.mode-lookup #res,body.mode-lookup #risk,body.mode-lookup #actions,body.mode-lookup #sys,body.mode-lookup #preview,body.mode-lookup #credit{display:none}#start{z-index:70;padding:var(--pad);-webkit-backdrop-filter:blur(6px);background:#060709e6;place-items:center;display:grid;position:fixed;inset:0;overflow-y:auto}#start[hidden]{display:none}.start-inner{text-align:center;inline-size:min(760px,100%)}.start-title{letter-spacing:.1em;margin:0 0 10px;font-size:clamp(30px,5vw,42px);font-weight:500}.start-sub{color:var(--muted);margin:0 0 30px;font-size:14px}.start-modes{text-align:start;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.start-card{color:inherit;text-align:start;border:1px solid var(--line);cursor:pointer;background:#ffffff0a;border-radius:14px;gap:8px;padding:22px 22px 20px;transition:border-color .2s,background .2s,transform .2s;display:grid}.start-card:hover{border-color:var(--line-strong);background:#ffffff12;transform:translateY(-2px)}.start-card:focus-visible{outline:2px solid var(--amber);outline-offset:2px}.sc-kicker{font:400 11px/1 var(--mono);letter-spacing:.16em;color:var(--faint)}.sc-title{letter-spacing:.06em;font-size:25px;font-weight:500}.sc-desc{color:#e9e4d7b8;font-size:13px;line-height:1.85}.sc-cta{color:var(--amber);margin-block-start:4px;font-size:13px}.start-note{color:var(--faint);margin:26px 0 0;font-size:12px}.ghost{color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:13px;transition:color .2s,border-color .2s,background .2s}.ghost:hover{color:var(--paper);border-color:var(--line-strong);background:#ffffff0a}.primary{color:#14161a;background:var(--amber);border-radius:999px;padding:11px 26px;font-size:14px;font-weight:500;transition:filter .2s}.primary:hover{filter:brightness(1.08)}#res{z-index:10;gap:12px;inline-size:236px;display:grid;position:fixed;inset-block-start:92px;inset-inline-start:var(--pad)}.res-row{grid-template-columns:34px 1fr 30px;align-items:center;gap:10px;display:grid}.res-k{color:var(--muted);font-size:12px}.res-track{background:#ffffff14;border-radius:3px;block-size:5px;overflow:hidden}.res-track i{background:var(--paper);border-radius:3px;block-size:100%;inline-size:50%;transition:inline-size .4s cubic-bezier(.22,1,.36,1);display:block}.res-row.is-key .res-track i{background:var(--amber)}.res-row.is-key .res-k{color:var(--amber)}.res-v{font:500 13px/1 var(--mono);text-align:end;color:var(--muted)}.res-row.is-key .res-v{color:var(--paper)}.res-note{color:var(--faint);margin:4px 0 0;font-size:11.5px;line-height:1.7}#risk{z-index:9;padding-inline:var(--pad);text-align:center;pointer-events:none;opacity:0;flex-direction:column;align-items:center;gap:7px;transition:opacity 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#f0c86912}#preview.is-shown{opacity:1}#preview[hidden]{display:none}@keyframes pvFloat{0%,to{transform:perspective(1400px) var(--pv-tilt) translateY(0)}50%{transform:perspective(1400px) var(--pv-tilt) translateY(-5px)}}.pv-head{align-items:center;gap:8px;padding:13px 15px 10px;display:flex}.pv-group{letter-spacing:.14em;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:11px}.pv-id{font:400 11.5px/1 var(--mono);color:var(--faint)}.pv-pos{font:400 11.5px/1 var(--mono);color:var(--faint);margin-inline-end:auto}.pv-close{block-size:28px;inline-size:28px;color:var(--muted);border:1px solid var(--line);border-radius:50%;flex:none;place-items:center;font-size:12px;line-height:1;transition:color .16s,border-color .16s,background .16s;display:grid}.pv-close:hover{color:var(--paper);border-color:var(--line-strong);background:#ffffff0f}.pv-dots{justify-content:center;gap:6px;padding:0 15px 11px;display:flex}.pv-dot{background:#e9e4d733;border-radius:999px;block-size:6px;inline-size:6px;transition:inline-size .22s cubic-bezier(.22,1,.36,1),background .22s}.pv-dot.is-on{background:var(--amber);inline-size:17px}.pv-body{overscroll-behavior:contain;touch-action:pan-y;flex:1;min-block-size:0;padding:0 15px 14px;overflow-y:auto}.pv-body.is-swap{animation:.28s cubic-bezier(.22,1,.36,1) pvSwap}@keyframes pvSwap{0%{opacity:0;transform:translateX(var(--pv-dx,52%))}to{opacity:1;transform:translate(0)}}.pv-title{margin:0 0 10px;font-size:17px;font-weight:500;line-height:1.45}.pv-plain{color:#e9e4d7d1;margin:0 0 14px;font-size:12.5px;line-height:1.85}.pv-meta{font:400 11.5px/1.8 var(--mono);color:var(--muted);margin:0 0 12px}.pv-src{border-block-start:1px solid var(--line);color:var(--faint);word-break:break-word;margin:0;padding-block-start:10px;font-size:10.5px;line-height:1.65}.pv-foot{border-block-start:1px solid var(--line);align-items:stretch;gap:8px;padding:10px 12px;display:flex}.pv-arrow{inline-size:58px;color:var(--paper);border:1px solid var(--line-strong);background:#ffffff0f;border-radius:10px;flex:none;font-size:25px;line-height:1;transition:background .16s,border-color .16s}.pv-arrow:hover{background:#ffffff24;border-color:#ffffff57}.pv-arrow:active{background:#fff3}.pv-play{color:#14161a;background:var(--amber);border-radius:10px;flex:1;padding:12px 0;font-size:14px;font-weight:500;transition:filter .16s,background .16s,color .16s}.pv-play:hover:not(:disabled){filter:brightness(1.08)}.pv-play:disabled{color:var(--faint);cursor:not-allowed;background:#ffffff12}#actions{z-index:10;gap:10px;display:flex;position:fixed;inset-block-end:var(--pad);inset-inline-end:var(--pad)}#sys{z-index:10;gap:10px;display:flex;position:fixed;inset-block-end:calc(var(--pad) + 34px);inset-inline-start:var(--pad)}#lesson{z-index:40;padding:var(--pad);-webkit-backdrop-filter:blur(3px);background:#0607099e;place-items:center;display:grid;position:fixed;inset:0}#lesson[hidden]{display:none}.lesson-inner{overscroll-behavior:contain;border:1px solid var(--line-strong);background:#0d0f13f7;border-radius:14px;max-block-size:84vh;inline-size:min(560px,100%);padding:24px 26px;overflow-y:auto;box-shadow:0 24px 70px #00000080}.lesson-verdict{margin:0 0 16px;font-size:20px;font-weight:500}.lesson-verdict.is-ok{color:#7ba076}.lesson-verdict.is-bad{color:var(--danger)}.lesson-risk{border:1px solid var(--line);background:#ffffff08;border-radius:10px;margin:0 0 18px;padding:12px 14px}.lesson-risk b{margin-block-end:4px;font-size:15px;font-weight:500;display:block}.lesson-risk span{color:var(--muted);font-size:12.5px;line-height:1.7}.lesson-kicker{font:400 11.5px/1 var(--mono);letter-spacing:.12em;color:var(--faint);margin:0 0 8px}.lesson-title{margin:0 0 12px;font-size:17px;font-weight:500;line-height:1.5}.lesson-row{margin:0 0 10px;font-size:13px;line-height:1.8}.lesson-row .lesson-k{inline-size:4.6em;color:var(--faint);display:inline-block}.lesson-row .lesson-v{color:#e9e4d7db}.lesson-row .lesson-v.is-bad{color:#c2413fe6}.lesson-hr{border:0;border-block-start:1px solid var(--line);margin:18px 0}.lesson-src{border-block-start:1px solid var(--line);color:var(--faint);word-break:break-word;white-space:pre-line;margin:14px 0 0;padding-block-start:12px;font-size:11.5px;line-height:1.7}#lesson-next{inline-size:100%;margin-block-start:22px;position:sticky;inset-block-end:0}.lesson-quit{inline-size:100%;margin-block-start:10px}#paused{z-index:45;-webkit-backdrop-filter:blur(4px);background:#060709bd;place-items:center;display:grid;position:fixed;inset:0}#paused[hidden]{display:none}.paused-inner{text-align:center}.paused-title{letter-spacing:.12em;margin:0 0 10px;font-size:30px;font-weight:500}.paused-note{color:var(--muted);margin:0 0 24px;font-size:13px}#lookup{z-index:50;overscroll-behavior:contain;padding:clamp(16px, 4vh, 52px) var(--pad) 48px;-webkit-backdrop-filter:blur(6px);background:#060709ed;place-items:start center;display:grid;position:fixed;inset:0;overflow-y:auto}#lookup[hidden]{display:none}.lookup-inner{inline-size:min(760px,100%)}.lk-head{margin-block-end:20px;position:relative}.lk-title{letter-spacing:.06em;margin:0 0 7px;font-size:30px;font-weight:500}.lk-sub{color:var(--muted);margin:0;font-size:13.5px}.lk-close{block-size:34px;inline-size:34px;color:var(--muted);border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:50%;position:absolute;inset-block-start:-2px;inset-inline-end:0}.lk-close:hover{color:var(--paper);border-color:var(--line-strong)}.lk-form{gap:10px;display:flex}#lk-input{color:var(--paper);border:1px solid var(--line-strong);background:#ffffff0d;border-radius:10px;flex:1;padding:13px 16px;font-size:15px}#lk-input:focus-visible{outline:2px solid var(--amber);outline-offset:1px}#lk-input::placeholder{color:var(--faint)}#lk-go{padding-inline:26px}.lk-examples{flex-wrap:wrap;gap:8px;margin-block-start:12px;display:flex}.lk-ex{color:var(--muted);border:1px dashed var(--line);cursor:pointer;background:0 0;border-radius:999px;padding:5px 11px;font-size:12px}.lk-ex:hover{color:var(--paper);border-color:var(--line-strong)}.lk-status{min-block-size:1.8em;font:400 12px/1.7 var(--mono);color:var(--faint);margin:18px 0 12px}.lk-results{gap:12px;display:grid}.lk-hit{border:1px solid var(--line);background:#ffffff09;border-radius:12px;padding:15px 17px}.lk-hit.is-direct{background:#f0c8690f;border-color:#f0c86973}.lk-hit.is-risk{background:#c2413f12;border-color:#c2413f80}.lk-badge{font:400 11px/1.6 var(--mono);color:var(--faint);border:1px solid var(--line);border-radius:999px;margin-block-end:9px;padding:2px 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12px}#toast.is-on{opacity:1;translate:0}#settle,#help{z-index:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#060709e6;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow-y:auto}#settle[hidden],#help[hidden]{display:none}.settle-inner,.help-inner{border:1px solid var(--line);background:#0f1115e6;border-radius:16px;inline-size:min(560px,100%);padding:34px 34px 30px}.settle-kicker{letter-spacing:.24em;color:var(--faint);margin:0 0 12px;font-size:11px}.settle-age{color:var(--muted);margin:0 0 6px;font-size:20px;font-weight:400}.settle-age b{font:500 76px/1 var(--mono);color:var(--paper);letter-spacing:-.02em}.settle-cause{color:var(--danger);margin:0 0 12px;font-size:30px;font-weight:500}.settle-scene{color:#e9e4d7c7;margin:0 0 20px;font-size:14px;line-height:1.85}.settle-stat{border-block:1px solid var(--line);font:400 13px/1.6 var(--mono);color:var(--muted);margin:0 0 26px;padding:12px 0}.settle-perfect{font:400 12px/1.6 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