/* 图灵检查站：夜班鉴定台。纸质档案、墨印、检测仪与读心机均为原生 CSS / SVG。 */
body.checkpoint{--cp-bg:#17131f;--cp-desk:#231c2d;--cp-desk-2:#2c2338;--cp-paper:#f3ecdc;--cp-paper-2:#e8dfcb;--cp-ink:#2f2622;--cp-text:#efe6d6;--cp-muted:#b9ab98;--cp-line:#ffffff1c;--cp-red:#d2483a;--cp-blue:#3b7bea;--cp-gold:#f2c46b;--cp-lcd:#a6f3c1;--cp-ok:#7fd8a0;--cp-bad:#ff8b7d;
  --paper:#17131f;--panel:#231c2d;--ink:#efe6d6;--muted:#b9ab98;--line:#ffffff1c;--accent:#f2c46b;--accent-ink:#2a1e10;--chip:#2c2338;--bg:#17131f;background:var(--cp-bg);color:var(--cp-text);color-scheme:dark}
body.checkpoint::before{display:block;background:radial-gradient(ellipse 60% 45% at 50% -5%,#f2c46b2e,transparent 70%),radial-gradient(ellipse at 100% 100%,#3b7bea18,transparent 50%)}
body.checkpoint .lab-main,body.checkpoint.in-study:not(.answering) .lab-main{max-width:1180px;padding:8px 28px 48px}
body.checkpoint .lab-brand img{filter:brightness(0) invert(1);opacity:.85}body.checkpoint .theme-toggle{display:none!important}body.checkpoint .lab-section{color:#e5d9c6}body.checkpoint .lab-footer{opacity:.7;font-size:13px}body.checkpoint .lab-header .btn.ghost{color:#d8c8b0}
body.checkpoint .test-banner{background:#2c2338;color:var(--cp-muted);border-color:var(--cp-line)}body.checkpoint .test-banner select{background:#17131f;color:var(--cp-text);border:1px solid var(--cp-line)}body.checkpoint .test-banner a{color:var(--cp-gold)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

.cp-label{font:12px/1.6 var(--sans);letter-spacing:2.4px;color:var(--cp-muted);margin:0;text-transform:uppercase}
.cp-btn{font:600 15px/1.2 var(--sans);min-height:44px;padding:11px 20px;border-radius:999px;border:1px solid var(--cp-line);background:#ffffff0d;color:var(--cp-text);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .15s,background .15s,box-shadow .15s}
.cp-btn:hover:not(:disabled){background:#ffffff1a;transform:translateY(-1px)}.cp-btn:active:not(:disabled){transform:translateY(1px)}.cp-btn:disabled{opacity:.45;cursor:not-allowed}
.cp-btn:focus-visible,.cp-card:focus-visible,.cp-pair-card:focus-visible,.cp-wager:focus-visible,.cp-stamp:focus-visible{outline:3px solid var(--cp-gold);outline-offset:3px}
.cp-btn.primary{background:var(--cp-gold);color:#2a1e10;border-color:transparent;box-shadow:0 8px 24px #f2c46b33}.cp-btn.primary:hover:not(:disabled){background:#f7d27f}
.cp-btn.large{font-size:17px;padding:15px 30px}.cp-btn.big{min-height:56px;font-size:17px;padding:14px 26px}.cp-btn.small{min-height:36px;padding:6px 12px;font-size:13px}.cp-btn.quiet{background:transparent}
.cp-btn.human{background:#d2483a24;border-color:#d2483a80;color:#ffd6cf}.cp-btn.ai{background:#3b7bea26;border-color:#3b7bea8c;color:#d4e3ff}
.cp-status{min-height:1.6em;color:var(--cp-bad);font-size:14px;text-align:center;margin:8px 0 0}

/* 场景插图 */
.cp-scene{position:relative;height:260px;border-radius:22px;background:linear-gradient(#2c2338,#1d1827);overflow:hidden;border:1px solid var(--cp-line)}
.scene-lamp{position:absolute;left:50%;top:-80px;width:340px;height:300px;transform:translateX(-50%);background:radial-gradient(ellipse at 50% 0,#f2c46b55,transparent 70%)}
.scene-belt{position:absolute;left:0;right:0;bottom:52px;display:flex;gap:26px;justify-content:center;animation:belt 7s linear infinite}
.scene-belt-base{position:absolute;left:0;right:0;bottom:24px;height:28px;background:repeating-linear-gradient(90deg,#3a3046 0 18px,#2a2233 18px 36px);animation:stripes 1.2s linear infinite;border-block:2px solid #4a3e58}
.scene-doc{position:relative;width:118px;height:150px;background:linear-gradient(var(--cp-paper),var(--cp-paper-2));border-radius:6px;padding:20px 14px;box-shadow:0 10px 24px #0007;display:flex;flex-direction:column;gap:9px}
.scene-doc:nth-child(1){transform:rotate(-4deg)}.scene-doc:nth-child(2){transform:rotate(3deg) translateY(-8px)}.scene-doc:nth-child(3){transform:rotate(-2deg)}
.scene-doc i{display:block;height:7px;border-radius:4px;background:#2f262233}.scene-doc i.short{width:60%}
.scene-stamp{position:absolute;bottom:18px;left:50%;transform:translateX(-50%) rotate(-12deg);font:800 19px/1 var(--sans);letter-spacing:1px;padding:7px 10px;border:3px solid currentColor;border-radius:6px;opacity:.85}
.scene-stamp.red{color:var(--cp-red)}.scene-stamp.blue{color:var(--cp-blue)}.scene-q{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font:700 34px/1 var(--serif);color:#2f262266}
@keyframes belt{0%,100%{transform:translateX(-14px)}50%{transform:translateX(14px)}}@keyframes stripes{to{background-position:36px 0}}

/* 开场 */
.cp-intro{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:24px 0 8px}
.cp-intro h1{font:700 clamp(46px,7vw,84px)/1 var(--serif);margin:14px 0 10px;letter-spacing:2px;color:var(--cp-text)}.cp-intro h1 span{color:var(--cp-gold)}
.cp-lead{font:600 22px/1.5 var(--serif);color:#f7efe1;margin:0 0 12px}.cp-desc{color:var(--cp-muted);font-size:16px;max-width:560px;margin:0 0 26px}
.cp-disclaimer{font-size:13px;color:var(--cp-muted);margin-top:14px}
.cp-mechanics{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:10px}
.cp-mechanics>div{display:flex;gap:14px;padding:20px;border:1px solid var(--cp-line);border-radius:18px;background:#ffffff08}
.cp-mechanics h2{font-size:17px;margin:0 0 4px;color:var(--cp-text)}.cp-mechanics p{margin:0;font-size:14px;color:var(--cp-muted);line-height:1.7}
.mechanic-icon{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#f2c46b1f;color:var(--cp-gold);font-size:20px}
.cp-about{grid-column:1/-1;border-top:1px solid var(--cp-line);padding-top:14px;color:var(--cp-muted);font-size:14px}.cp-about summary{cursor:pointer;color:var(--cp-text)}

/* 关卡外框 */
.cp-hud{display:flex;align-items:center;gap:18px;padding:10px 0 14px;border-bottom:1px solid var(--cp-line);margin-bottom:16px;flex-wrap:wrap}
.cp-hud-title{flex:1;min-width:200px}.cp-hud h1{font:700 24px/1.3 var(--serif);margin:2px 0 0;color:var(--cp-text)}
.cp-pips{display:flex;gap:6px}.cp-pips i{width:22px;height:6px;border-radius:3px;background:#ffffff1f}.cp-pips i.done{background:var(--cp-gold)}.cp-pips i.now{background:#f2c46b88;box-shadow:0 0 0 2px #f2c46b44}
.cp-hud-bank{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#ffffff0d;border:1px solid var(--cp-line)}
.cp-chip-icon{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle,#f7d27f 40%,#c99a3e 42% 60%,#f2c46b 62%);box-shadow:0 0 0 2px #2a1e10 inset}
.cp-coins{font:700 20px/1 var(--serif);color:var(--cp-gold);min-width:3ch;display:inline-block}
.cp-coins.bump{animation:bump .6s}.cp-coins.drop{animation:drop .6s}.cp-streak{font-size:14px;color:#ffb36b}
@keyframes bump{30%{transform:scale(1.35);color:var(--cp-ok)}}@keyframes drop{30%{transform:scale(.8);color:var(--cp-bad)}}

.cp-shift{max-width:560px;margin:40px auto;text-align:center;padding:40px 30px;border:1px dashed #f2c46b66;border-radius:22px;background:#ffffff06;animation:rise .5s ease-out}
.cp-shift h2{font:700 34px/1.3 var(--serif);margin:10px 0 4px;color:var(--cp-text)}.cp-shift-sub{color:var(--cp-gold);font-weight:600;margin:0 0 10px}.cp-shift p{color:var(--cp-muted)}.cp-shift .cp-btn{margin-top:14px}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}

/* 鉴定台 */
.cp-desk{position:relative}
.cp-coach{max-width:760px;margin:0 auto 12px;padding:10px 16px;border-radius:12px;background:#f2c46b1c;border:1px solid #f2c46b55;color:#fbe7bf;font-size:15px;text-align:center}
.cp-belt{height:14px;margin:0 -28px 18px;background:repeating-linear-gradient(90deg,#3a3046 0 18px,#2a2233 18px 36px);border-block:2px solid #4a3e58;opacity:.7;animation:stripes 1.2s linear infinite}
.cp-stage{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.cp-card-slot{display:grid;place-items:center;min-height:330px;perspective:1400px}
.cp-card{position:relative;width:min(100%,460px);min-height:310px;touch-action:pan-y;user-select:none;-webkit-user-select:none;transform:translateX(var(--dx,0)) rotate(var(--tilt,0));transition:transform .28s cubic-bezier(.2,.8,.3,1.2);animation:slidein .55s cubic-bezier(.2,.8,.3,1.1)}
.cp-card.dragging{transition:none;cursor:grabbing}.cp-card.draggable{cursor:grab}.cp-card.flung{transition:transform .22s ease-in}
@keyframes slidein{from{transform:translateX(-120%) rotate(-8deg);opacity:0}}
.cp-card-inner{position:relative;min-height:310px;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.3,.7,.2,1)}
.cp-card.flipped .cp-card-inner{transform:rotateY(180deg)}
.cp-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:10px;padding:26px 30px;background:linear-gradient(170deg,var(--cp-paper),var(--cp-paper-2));color:var(--cp-ink);box-shadow:0 18px 40px #0009,0 0 0 1px #00000014 inset}
.cp-face::before{content:'';position:absolute;inset:0;border-radius:10px;background:repeating-linear-gradient(transparent 0 31px,#2f262212 31px 32px);pointer-events:none}
.cp-face.front header{display:flex;justify-content:space-between;font:12px/1 var(--sans);letter-spacing:2px;color:#7a6a5c;border-bottom:1px solid #2f262222;padding-bottom:10px;margin-bottom:18px}
.cp-text{font:500 22px/2 var(--serif);white-space:pre-line;margin:0;color:var(--cp-ink);position:relative}
.cp-text mark{background:linear-gradient(transparent 55%,#3b7bea55 55%);color:inherit;padding:0 2px;animation:hl .8s ease-out}
@keyframes hl{from{background-size:0 100%}to{background-size:100% 100%}}
.cp-swipe-tag{position:absolute;top:22px;font:800 22px/1 var(--sans);padding:8px 12px;border:3px solid currentColor;border-radius:8px;opacity:0;pointer-events:none}
.cp-swipe-tag.left{left:18px;color:var(--cp-red);transform:rotate(-10deg)}.cp-swipe-tag.right{right:18px;color:var(--cp-blue);transform:rotate(10deg)}
.cp-note{position:absolute;right:-12px;bottom:28px;padding:8px 14px;font:600 14px/1.2 var(--sans);background:#fff6a8;color:#5a4a16;transform:rotate(4deg);box-shadow:0 6px 14px #0004;animation:pop .35s}
.cp-note.human{border-left:5px solid var(--cp-red)}.cp-note.ai{border-left:5px solid var(--cp-blue)}
@keyframes pop{from{transform:scale(.4) rotate(-10deg);opacity:0}}
.cp-impression{position:absolute;left:50%;top:52%;font:900 46px/1 var(--sans);letter-spacing:3px;padding:10px 20px;border:5px solid currentColor;border-radius:10px;transform:translate(-50%,-50%) rotate(var(--rot,-8deg));opacity:.82;mix-blend-mode:multiply;animation:slam .32s cubic-bezier(.3,1.6,.5,1);pointer-events:none}
.cp-impression.human{color:var(--cp-red)}.cp-impression.ai{color:var(--cp-blue)}
@keyframes slam{from{transform:translate(-50%,-50%) rotate(var(--rot,-8deg)) scale(2.4);opacity:0}}
.cp-card.stamped{animation:thud .3s}@keyframes thud{40%{transform:translateY(5px) scale(.985)}}
.cp-card.drop-ready .cp-face{box-shadow:0 0 0 4px var(--cp-gold),0 18px 40px #0009}
.cp-face.back{transform:rotateY(180deg);display:flex;flex-direction:column;gap:10px;justify-content:center;text-align:center}
.cp-origin{font:800 30px/1.2 var(--serif);margin:0}.cp-origin.human{color:var(--cp-red)}.cp-origin.ai{color:var(--cp-blue)}
.cp-prov{font-size:14px;color:#6c5d50;margin:0}.cp-tell{font-size:15px;line-height:1.75;margin:0;color:inherit}
.cp-face.back .cp-tell{color:#3e342d}
.cp-result{font:800 22px/1.2 var(--sans);margin:4px 0 0}.cp-result.ok{color:#2f8a55}.cp-result.bad{color:#b23a2c}
.cp-dock .cp-result.ok{color:var(--cp-ok)}.cp-dock .cp-result.bad{color:var(--cp-bad)}
.cp-detector-note{font-size:13px;color:#7a6a5c;margin:0}

.cp-detector{border-radius:20px;padding:18px;background:linear-gradient(#2c2338,#1f1928);border:1px solid #ffffff22;box-shadow:0 14px 30px #0006,inset 0 1px 0 #ffffff14;transition:opacity .3s,filter .3s}
.cp-detector.off{opacity:.5;filter:saturate(.3)}
.cp-detector-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.cp-detector-head b{letter-spacing:2px;font-size:14px}.cp-detector-head small{color:var(--cp-muted);font-size:12px;margin-left:auto}
.led{width:9px;height:9px;border-radius:50%;background:#554a60}.cp-detector:not(.off) .led{background:var(--cp-lcd);box-shadow:0 0 10px var(--cp-lcd)}.cp-detector.scanning .led{animation:blink .3s infinite}
@keyframes blink{50%{opacity:.2}}
.cp-gauge{width:100%;display:block}.cp-gauge path{fill:none;stroke-width:14;stroke-linecap:round}.g-human{stroke:#d2483a99}.g-ai{stroke:#3b7beaaa}.g-tick{stroke:#ffffff55;stroke-width:2}
.g-end{fill:var(--cp-muted);font:600 11px var(--sans)}
.g-needle{transform-origin:100px 100px;transform-box:view-box;transition:transform .55s cubic-bezier(.3,1.5,.5,1)}.g-needle line{stroke:var(--cp-gold);stroke-width:4;stroke-linecap:round}.g-needle circle{fill:var(--cp-gold)}
.cp-readout{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 10px;margin-top:6px;padding:10px 14px;border-radius:12px;background:#0d1410;border:1px solid #a6f3c133}
.cp-readout span:first-child{font-size:11px;letter-spacing:2px;color:#6fae86}.cp-lcd{font:700 32px/1 ui-monospace,Menlo,monospace;color:var(--cp-lcd);text-shadow:0 0 12px #a6f3c166;grid-row:span 2}
.cp-verdict{font-size:13px;color:#cfeedd;font-weight:700}.says-ai .cp-verdict{color:#a9c6ff}.says-human .cp-verdict{color:#ffb9ae}
.cp-reason{margin:12px 0 0;font-size:14px;line-height:1.7;color:#e1d6c4;padding-left:12px;border-left:3px solid #3b7bea88;animation:rise .4s}

.cp-dock{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:22px;min-height:120px}
.cp-gut-buttons{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.cp-gut-buttons .cp-btn{min-width:180px}
.cp-hint{color:var(--cp-muted);font-size:14px;margin:0}.cp-hint.pulse{animation:blink 1s infinite}
.cp-step{display:flex;align-items:center;gap:10px;color:#e5d9c6;font-size:15px}.cp-step .n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#f2c46b;color:#2a1e10;font:700 13px var(--sans)}
.cp-wagers{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.cp-wager{display:grid;justify-items:center;gap:3px;min-width:118px;padding:12px 14px;border-radius:16px;border:2px solid var(--cp-line);background:#ffffff08;color:var(--cp-text);cursor:pointer;font:inherit;transition:transform .15s,border-color .15s,background .15s}
.cp-wager:hover{transform:translateY(-2px)}.cp-wager[aria-pressed=true]{border-color:var(--cp-gold);background:#f2c46b1f;transform:translateY(-4px)}
.cp-wager strong{font-size:15px}.cp-wager small{font:600 13px ui-monospace,Menlo,monospace;color:var(--cp-muted)}
.cp-wager .stack{display:flex;height:22px;align-items:flex-end}.cp-wager .stack i{width:22px;height:22px;margin-left:-8px;border-radius:50%;background:radial-gradient(circle,#f7d27f 38%,#c99a3e 40% 58%,#f2c46b 60%);box-shadow:0 2px 0 #8a6420,0 0 0 2px #2a1e10 inset}
.cp-wager .stack i:first-child{margin-left:0}.cp-wager[aria-pressed=true] .stack i{animation:chip .35s backwards}.cp-wager .stack i:nth-child(2){animation-delay:.06s}.cp-wager .stack i:nth-child(3){animation-delay:.12s}
@keyframes chip{from{transform:translateY(-14px);opacity:0}}
.cp-seen{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--cp-muted);cursor:pointer}.cp-seen input{width:18px;height:18px;accent-color:var(--cp-gold)}
.cp-stamps{display:flex;gap:26px;justify-content:center}
.cp-stamp{position:relative;display:grid;justify-items:center;gap:0;border:0;background:none;cursor:grab;padding:0;touch-action:none;transition:transform .15s,opacity .2s}
.cp-stamp:disabled{opacity:.35;cursor:not-allowed}.cp-stamp:not(:disabled):hover{transform:translateY(-4px)}.cp-stamp.lifted{opacity:.3}
.cp-stamp .handle{width:34px;height:44px;border-radius:14px 14px 6px 6px;background:linear-gradient(90deg,#5a3e2e,#8a634a 50%,#5a3e2e)}
.cp-stamp .face{min-width:108px;padding:12px 16px;border-radius:8px;font:900 22px/1 var(--sans);letter-spacing:2px;color:#fff;box-shadow:0 6px 0 #0005}
.cp-stamp.human .face{background:var(--cp-red)}.cp-stamp.ai .face{background:var(--cp-blue)}
.cp-stamp.ghost{position:fixed;z-index:50;pointer-events:none;transform:translate(-50%,-30%) rotate(-8deg) scale(1.08);opacity:.95}
.cp-fly{position:fixed;z-index:60;transform:translateX(-50%);font:800 34px/1 var(--serif);pointer-events:none;animation:fly 1.25s ease-out forwards;text-shadow:0 4px 12px #0008}
.cp-fly.up{color:var(--cp-ok)}.cp-fly.down{color:var(--cp-bad)}
@keyframes fly{to{transform:translate(-50%,-110px);opacity:0}}

/* 快速通道 */
.cp-prompt{text-align:center;font:600 20px/1.5 var(--serif);color:#f7efe1;margin:4px 0 18px}
.cp-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cp-pair-card{position:relative;text-align:left;display:flex;flex-direction:column;gap:12px;min-height:220px;padding:26px 26px 20px;border-radius:12px;border:0;cursor:pointer;background:linear-gradient(170deg,var(--cp-paper),var(--cp-paper-2));color:var(--cp-ink);box-shadow:0 14px 30px #0008;transition:transform .2s,box-shadow .2s;animation:dropin .5s cubic-bezier(.2,.8,.3,1.2) backwards;font:inherit}
.cp-pair-card:nth-child(2){animation-delay:.12s}
@keyframes dropin{from{transform:translateY(-40px) rotate(-3deg);opacity:0}}
.cp-pair-card:hover:not(:disabled){transform:translateY(-4px)}.cp-pair-card.picked{box-shadow:0 0 0 4px var(--cp-blue),0 18px 40px #3b7bea44;transform:translateY(-6px)}
.cp-pair-card:disabled{cursor:default}
.cp-pair-card .cp-text{font-size:19px;line-height:1.9}
.cp-pair-key{font:800 13px/1 var(--sans);letter-spacing:2px;color:#7a6a5c}
.cp-pair-foot{margin-top:auto;font-size:13px;color:#6c5d50;min-height:1em}
.cp-pair-card .cp-impression{font-size:36px}

/* 读心机 */
.cp-oracle-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.cp-oracle-score{display:flex;align-items:center;gap:14px}.cp-oracle-score div{display:grid;justify-items:center}.cp-oracle-score small{color:var(--cp-muted);font-size:12px}
.cp-oracle-score strong{font:800 40px/1 var(--serif)}.cp-oracle-score .you{color:var(--cp-ok)}.cp-oracle-score .it{color:#c9a7ff}.cp-oracle-score .vs{font-size:30px;color:var(--cp-muted)}
.cp-oracle-round{margin:0;color:var(--cp-gold);font-weight:600}
.cp-oracle-scene{display:block;width:100%;max-height:340px;margin:10px 0;cursor:pointer;touch-action:manipulation;user-select:none}
.o-lane{fill:#ffffff08;stroke:#ffffff1f;stroke-width:2}.o-lane-text{fill:#ffffff55;font:600 15px var(--sans);letter-spacing:2px}
.o-eye-ball{fill:#1a1424;stroke:#c9a7ff;stroke-width:3}.o-eye-lid{fill:#c9a7ff26;stroke:#c9a7ff88;stroke-width:2}.o-iris{fill:#c9a7ff;transition:cx .15s}
.o-lock{fill:#c9a7ffaa;font:600 13px var(--sans);letter-spacing:1.5px;transition:opacity .15s}.o-lock.open{opacity:0}
.o-beam{fill:#c9a7ff;opacity:0}.o-beam.fire{animation:beam .42s ease-out}
@keyframes beam{0%{opacity:0}25%{opacity:.55}100%{opacity:0}}
.o-avatar{transition:transform .16s cubic-bezier(.3,1.4,.5,1)}.o-body{fill:#f2c46b}.o-head{fill:#f7e2b6}.o-eye{fill:#2a1e10}.o-shadow{fill:#0006}
.o-avatar.hit .o-body,.o-avatar.hit .o-head{animation:hitflash .4s}.o-avatar.dodge .o-head{animation:hop .35s}
@keyframes hitflash{30%{fill:#ff6b5b}}@keyframes hop{40%{transform:translateY(-8px)}}
.cp-oracle-meter{display:grid;gap:6px;justify-items:center}.cp-oracle-meter .bar{position:relative;width:min(100%,520px);height:12px;border-radius:6px;background:#ffffff14;overflow:hidden}
.cp-oracle-meter .bar i{position:absolute;inset:0 auto 0 0;background:var(--cp-ok);transition:width .25s}.cp-oracle-meter .bar i.high{background:#c9a7ff}
.cp-oracle-meter .chance{position:absolute;left:50%;top:-2px;bottom:-2px;width:2px;background:#fff}.cp-oracle-meter span{font-size:13px;color:var(--cp-muted)}
.cp-oracle-strip{display:flex;gap:4px;justify-content:center;min-height:14px;margin:10px 0 0}.cp-oracle-strip i{width:12px;height:12px;border-radius:3px;background:var(--cp-ok)}.cp-oracle-strip i.hit{background:#c9a7ff}.cp-oracle-strip i.warm{opacity:.35}
.cp-lane-buttons{display:flex;gap:16px}.cp-btn.lane{min-width:170px;background:#c9a7ff1c;border-color:#c9a7ff66}
.cp-oracle-final{text-align:center;max-width:560px}.cp-oracle-final strong{font:800 64px/1 var(--serif);color:#c9a7ff}.cp-oracle-final p{margin:8px 0;color:#e5d9c6}

/* 下班报告 */
.cp-finale{display:grid;gap:22px;padding-top:12px}
.cp-finale-hero{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:30px;border-radius:24px;background:linear-gradient(130deg,#2c2338,#1f1928);border:1px solid var(--cp-line)}
.cp-finale h1{font:700 clamp(32px,5vw,52px)/1.15 var(--serif);margin:10px 0;color:var(--cp-text)}
.cp-finale-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.cp-badge{display:grid;place-items:center;text-align:center;width:220px;height:220px;border-radius:50%;border:6px double var(--cp-red);color:var(--cp-red);transform:rotate(-10deg);animation:slam .5s cubic-bezier(.3,1.6,.5,1) .2s backwards;background:#d2483a10}
.cp-badge span{font:900 28px/1.2 var(--serif);padding:0 18px}.cp-badge small{font-size:11px;letter-spacing:3px;margin-top:-60px}
.cp-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.cp-tiles div{display:grid;gap:4px;padding:18px;border-radius:18px;background:#ffffff08;border:1px solid var(--cp-line)}
.cp-tiles strong{font:800 30px/1.1 var(--serif);color:var(--cp-gold)}.cp-tiles span{font-weight:600}.cp-tiles small{color:var(--cp-muted);font-size:12.5px;line-height:1.5}
.cp-panel{padding:24px 26px;border-radius:20px;background:#ffffff06;border:1px solid var(--cp-line)}.cp-panel h2{margin:0 0 10px;font-size:20px;color:var(--cp-text)}.cp-panel p{color:#ddd1be}
.cp-archive details{border-top:1px solid var(--cp-line)}.cp-archive summary{display:flex;align-items:center;gap:12px;padding:12px 2px;cursor:pointer;list-style:none}
.cp-archive summary::-webkit-details-marker{display:none}.cp-archive-title{font-weight:600;flex:1}.cp-archive summary small{color:var(--cp-muted)}.cp-archive summary b{font-family:ui-monospace,Menlo,monospace;color:var(--cp-gold);min-width:4ch;text-align:right}
.cp-dot{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;font-weight:800}.cp-dot.ok{background:#7fd8a033;color:var(--cp-ok)}.cp-dot.bad{background:#ff8b7d33;color:var(--cp-bad)}
.cp-archive-body{padding:0 4px 16px 40px}.cp-quote{font:500 17px/1.9 var(--serif);white-space:pre-line;background:#f3ecdc12;padding:12px 16px;border-radius:10px;margin:8px 0}.cp-quote small{display:block;font:13px var(--sans);color:var(--cp-muted);margin-top:4px}
.cp-archive .muted{color:var(--cp-muted);font-size:13px}

/* 首页推荐卡 */
.home .checkpoint-feature{background:#1f1928;color:#efe6d6;border-color:#3e3350}.home .checkpoint-feature .eyebrow{color:#f2c46b}.home .checkpoint-feature h2{color:#f7efe1}.home .checkpoint-feature p:not(.eyebrow){color:#c9bba7}.home .checkpoint-feature .chip{background:#2c2338;color:#e5d9c6;border-color:#3e3350}
.home .checkpoint-feature .btn{background:#f2c46b;color:#2a1e10;border-color:#f2c46b}.feature-checkpoint .cp-scene{height:230px}

@media(max-width:860px){
  .cp-intro{grid-template-columns:1fr;gap:24px}.cp-mechanics{grid-template-columns:1fr}
  .cp-stage{grid-template-columns:1fr}.cp-detector{max-width:460px;width:100%;justify-self:center;display:grid;grid-template-columns:150px 1fr;gap:4px 14px;align-items:center}
  .cp-detector-head,.cp-reason{grid-column:1/-1}.cp-finale-hero{grid-template-columns:1fr}.cp-badge{width:170px;height:170px;justify-self:center}.cp-badge span{font-size:22px}.cp-badge small{margin-top:-40px}
}
@media(max-width:600px){
  body.checkpoint .lab-main,body.checkpoint.in-study:not(.answering) .lab-main{padding:4px 16px 32px}
  .cp-belt{margin-inline:-16px}.cp-hud{gap:10px}.cp-hud h1{font-size:20px}.cp-pips i{width:14px}
  .cp-card-slot{min-height:280px}.cp-card,.cp-card-inner{min-height:270px}.cp-face{padding:20px 20px}.cp-text{font-size:19px}
  .cp-detector{grid-template-columns:120px 1fr;padding:14px}.cp-lcd{font-size:26px}
  .cp-gut-buttons .cp-btn{min-width:0;flex:1}.cp-gut-buttons{width:100%}
  .cp-wagers{gap:8px;width:100%}.cp-wager{min-width:0;flex:1;padding:10px 6px}.cp-stamp .face{min-width:92px;font-size:19px}
  .cp-pair{grid-template-columns:1fr;gap:14px}.cp-pair-card{min-height:0}.cp-pair-card .cp-text{font-size:17px}
  .cp-lane-buttons{width:100%}.cp-btn.lane{min-width:0;flex:1}.cp-oracle-score strong{font-size:32px}
  .cp-archive-body{padding-left:4px}.cp-note{right:6px}
}
@media(prefers-reduced-motion:reduce){
  body.checkpoint *,body.checkpoint *::before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .scene-belt,.scene-belt-base,.cp-belt{animation:none!important}
}
.cp-face.front{position:relative;min-height:inherit}.cp-face.back{overflow:auto}
@media(max-width:600px){
  .cp-hud{display:grid;grid-template-columns:1fr auto auto;align-items:center}.cp-hud-title{min-width:0}.cp-pips{grid-column:1/-1;grid-row:2}
  .cp-desk[data-phase=gut] .cp-detector{display:none}
  .cp-card-slot{min-height:0}.cp-card,.cp-card-inner{min-height:220px}.cp-text{line-height:1.85}
  .cp-coach{font-size:14px;padding:8px 12px}.cp-belt{margin-bottom:12px}.cp-dock{margin-top:16px;min-height:0}
  .cp-oracle-scene{max-height:230px}.cp-prompt{font-size:17px;margin-bottom:12px}
}
/* 首页插图不在 body.checkpoint 内，单独带上纸张与印章色。 */
.cp-scene{--cp-paper:#f3ecdc;--cp-paper-2:#e8dfcb;--cp-line:#ffffff1c;--cp-red:#d2483a;--cp-blue:#3b7bea}
.feature-checkpoint .scene-belt{gap:14px}.feature-checkpoint .scene-doc{width:92px;height:120px;padding:16px 11px;gap:7px}
.feature-checkpoint .scene-stamp{font-size:15px;padding:5px 8px}.feature-checkpoint .scene-q{font-size:28px}