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.board.game-page{background:radial-gradient(circle at 70% 5%,#3b3928,#0b0d0a 55%);background-image:none}.board.game-page .game-viewport{padding:16px 22px 30px}.board.game-page .wrap{background:linear-gradient(120deg,#25281f,#171a15);color:#ded6c3;border-color:#55594c;padding:25px 30px 95px}.board .board-head{background:transparent;color:#ded6c3;border:0;border-bottom:1px solid #505447;box-shadow:none;padding:5px 0 20px}.board-head h1{font:clamp(36px,4vw,62px) game-serif;margin:6px 0}.board-head p{max-width:1100px;color:#a9ad9f;line-height:1.65}.board-workspace{display:grid;grid-template-columns:minmax(480px,1.08fr) minmax(540px,1fr);gap:18px;margin-top:20px;align-items:start}.board-photo-panel{position:sticky;top:78px}.board .group-photo{background:#080a08;border:1px solid #626454;padding:12px;box-shadow:0 20px 40px #000b}.board .status{background:#11140f;border:1px solid #44483d;color:#bebaa9;margin:10px 0 0;font-size:12px;line-height:1.7}.board .slots{grid-template-columns:repeat(3,minmax(0,1fr));margin:0;gap:9px}.board .slot{position:relative;background:#d8cfba;color:#282820;border-color:#756d5c;padding:8px;box-shadow:0 5px 12px #0006}.board .slot img{height:105px!important;filter:sepia(.25) contrast(.96)!important}.board .slot h3{font-size:11px;letter-spacing:.04em}.board .slot select{font-size:11px;padding:6px;margin-top:4px}.board .slot.locked{filter:grayscale(1);opacity:.55}.board .slot.locked:after{content:"尚未开放";position:absolute;inset:0;display:grid;place-items:center;background:#151712c9;color:#c9b16e;font-size:11px;letter-spacing:.14em}.board .chapter-gate{grid-column:1/-1;position:static;margin-top:16px}
.hint-button{right:22px;bottom:90px;width:46px;height:46px;border-radius:2px;background:#22251f;border:1px solid #696b5b;color:var(--amber);box-shadow:0 8px 25px #000a;font:20px game-serif}.hint-button:hover{border-color:var(--amber)}.hint-panel{right:22px;bottom:144px;background:#1b1e19;color:#d7d0bd;border:1px solid #686957;box-shadow:0 18px 45px #000d}.hint-panel h3{font:20px game-serif;color:var(--amber)}.hint-panel button{background:#79392e}.toast{bottom:92px;background:#191c17;border:1px solid #6a6b5b;color:#e2dac6;box-shadow:0 10px 30px #000c}.side,.no-results{background:#ddd2ba;color:#514b40;border-left-color:#876b3f}
body.title-screen{padding:0;overflow:hidden;background:#080a08;color:#eee}body.title-screen .game-viewport{padding:0;min-height:100vh}.title-screen .intro{position:relative;min-height:100vh;display:flex;align-items:center;background:#0b0c09 url("img/gate-2004.png") center/cover no-repeat;color:#eee}.title-screen .intro:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#080a08f7 0,#090b09dc 34%,#08090859 67%,#080908c9 100%),linear-gradient(0deg,#090b09f4 0,transparent 35%)}.title-screen .intro:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 3px,#fff 4px);opacity:.035;pointer-events:none}.title-screen .intro main{position:relative;z-index:2;width:min(1500px,92vw);margin:0 auto;padding:7vh 0 5vh}.title-kicker{font-size:11px;letter-spacing:.36em;color:#afa995}.title-screen .intro h1{font:clamp(70px,10vw,156px) game-serif;margin:1vh 0 0;letter-spacing:.08em;line-height:1;color:#e7dfcc;text-shadow:0 8px 30px #000}.title-sub{font:clamp(16px,1.5vw,23px) game-serif;color:#bdad89;letter-spacing:.18em;margin:12px 0 30px}.title-screen .intro .lead{font-size:clamp(14px,1.25vw,19px);max-width:670px;line-height:1.9;color:#b7b4a9}.title-menu{width:360px;margin-top:38px;display:grid;gap:9px}.title-menu .btn{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;background:#20231dd9;border:1px solid #5e6254;color:#d9d3c1;font-size:14px;transition:.2s}.title-menu .btn:hover{padding-left:25px;background:#423529e8;border-color:var(--amber)}.title-menu .btn:after{content:"›";color:var(--amber);font-size:22px}.title-menu .secondary{background:#131510b8;color:#92978a}.title-note{position:absolute;right:5vw;bottom:6vh;width:min(430px,36vw);padding:25px 28px;background:#d5c9aaeb;color:#2b2922;transform:rotate(-1deg);box-shadow:0 18px 45px #000a;font:15px/1.8 game-serif}.title-note b{display:block;color:#7c3028;letter-spacing:.16em;margin-bottom:8px}.title-build{position:absolute;left:4vw;bottom:2.4vh;color:#666b61;font-size:9px;letter-spacing:.2em}
body.ending .game-viewport>.wrap{background:linear-gradient(135deg,#242920,#11140f);color:#ddd5c1}.ending .article{background:#d9d0bb}
@media(max-width:1050px){.game-hud{grid-template-columns:245px 1fr 210px}.hud-count{display:none}.board-workspace{grid-template-columns:1fr}.board-photo-panel{position:relative;top:auto}.board .slots{grid-template-columns:repeat(3,1fr)}.browser.game-page .browser{grid-template-columns:180px 1fr}.game-dock a{min-width:72px}.game-dock a span{display:none}.game-dock a i{margin:auto}.title-note{display:none}}
@media(max-width:680px){:root{--hud:48px;--dock:64px}.game-hud{grid-template-columns:1fr auto}.case-mark{border:0}.case-mark small,.stage-readout{display:none}.hud-right{border:0}.game-viewport{padding:8px}.game-page>.game-viewport>.wrap,.game-page>.game-viewport>main.wrap{width:100%;padding:20px 14px 70px}.game-dock{bottom:5px;width:calc(100vw - 12px);justify-content:space-around}.game-dock a{min-width:0;flex:1;padding:0}.browser.game-page .game-viewport{padding:6px}.browser.game-page .browser{width:100%;grid-template-columns:1fr;grid-template-rows:43px auto 1fr}.browser .browser-sidebar{padding:10px;display:flex;gap:8px;overflow:auto;border:0;border-bottom:1px solid #444}.browser .browser-sidebar h3,.browser .browser-sidebar p{display:none}.browser .browser-sidebar .archive-chip{white-space:nowrap;margin:0;border-left:0;border-bottom:2px solid #555}.browser .screen{padding:22px 12px}.browser .chrome .tabs{display:none}.board.game-page .wrap{padding:15px 10px 80px}.board-workspace{display:block}.board .slots{grid-template-columns:repeat(2,1fr);margin-top:12px}.board .slot img{height:90px!important}.mast{display:block}.mast p{max-width:none;text-align:left;margin-top:9px}.article{font-size:16px;padding:24px 15px}.visited-list{grid-template-columns:1fr}.journal-summary{display:block}.journal-summary span{display:block;margin-top:7px}.title-screen{overflow:auto!important}.title-screen .intro{align-items:flex-start}.title-screen .intro main{padding-top:13vh}.title-screen .intro h1{font-size:62px}.title-menu{width:100%;max-width:360px}.hint-button{bottom:76px;right:12px}.hint-panel{bottom:130px;right:12px}.chapter-gate{bottom:70px}}

/* V3 investigative game layer */
:root{--v3-copper:#be7651;--v3-teal:#617f78;--v3-paper:#e8e0cf}.game-hud{grid-template-columns:300px 1fr 350px}.game-dock{max-width:calc(100vw - 24px);overflow-x:auto}.game-dock a{min-width:78px;padding:0 9px}.game-dock a span{white-space:nowrap}.hint-button{bottom:84px;background:#20271f;border:1px solid #9d8b63}.hint-panel{bottom:148px}.work-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}.work-card{grid-column:span 4;position:relative;display:block;min-height:170px;padding:22px;background:#e9e1d1;border:1px solid #aaa08e;color:#2c2b25;text-decoration:none;overflow:hidden}.work-card:before{content:attr(data-code);position:absolute;right:14px;top:10px;font:10px game-ui;letter-spacing:.16em;color:#918878}.work-card:hover{border-color:#8c543e;transform:translateY(-2px);box-shadow:0 8px 18px #0002}.work-card h2{font:27px game-serif;margin:18px 0 8px}.work-card p{font-size:13px;line-height:1.7;color:#6c675d}.work-card .module-state{position:absolute;left:22px;bottom:18px;font-size:11px;color:#8c3d30}.work-card.done{border-left:5px solid #557164}.work-card.done .module-state{color:#456653}.work-card.locked{filter:saturate(.3);opacity:.6}.case-inbox{display:grid;gap:10px}.message{padding:18px;background:#ede6d8;border:1px solid #aaa18e}.message.locked{filter:blur(4px);user-select:none}.message small{color:#857e72}.message p{line-height:1.75}.scene-shell{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:18px}.scene-view{position:relative;background:#111;border:1px solid #77705e;min-height:560px}.scene-view img{width:100%;height:100%;min-height:560px;object-fit:cover;display:block;filter:saturate(.86) contrast(1.05)}.hotspot{position:absolute;width:32px;height:32px;border-radius:50%;border:2px solid #f0d79b;background:#141812aa;color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 0 0 7px #e5b66324,0 0 18px #000}.hotspot:hover,.hotspot.found{background:#a64731}.hotspot.found{border-color:#f4d59a;box-shadow:none}.scene-notes{background:#1d211b;color:#ded7c6;padding:22px;border:1px solid #55584c}.scene-notes h2{font:28px game-serif;margin-top:0}.scene-notes p{line-height:1.75;color:#b6b4a9}.find-list{display:grid;gap:8px;margin-top:18px}.find-item{padding:10px;border:1px solid #4f5348;background:#131612;color:#777c70}.find-item.on{color:#eee5cf;border-color:#937047}.scene-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.scene-tabs a{padding:10px 13px;background:#1e211b;border:1px solid #55594c;color:#c7c0ae;text-decoration:none}.scene-tabs a.active{border-color:#c29554;color:#e6c882}.evidence-desk{position:relative;max-width:1250px;margin:0 auto}.evidence-desk img{width:100%;display:block;border:10px solid #2b241b;box-shadow:0 18px 40px #0008}.evidence-desk .hotspot{width:38px;height:38px}.evidence-drawer{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin-top:18px}.evidence-tag{padding:12px;background:#e7dfce;border:1px solid #a69d8a;font-size:12px;color:#81796d}.evidence-tag.on{border-left:4px solid #7d3a2f;color:#2b2a24}.lab{max-width:1200px;margin:auto}.lab-head{margin-bottom:22px}.lab-head h1{font:clamp(38px,5vw,68px) game-serif;margin:0}.lab-head p{line-height:1.8;color:#6f695e;max-width:850px}.lab-panel{background:#f0e9da;border:1px solid #aaa08e;padding:22px;margin:15px 0}.lab-panel h2{font:28px game-serif;margin-top:0}.lab-panel select,.lab-panel input,.lab-panel textarea{width:100%;padding:11px;border:1px solid #8e8575;background:#fbf6eb;font:inherit}.lab-panel label{display:block;margin:11px 0}.lab-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.timeline-list{display:grid;gap:9px}.timeline-card{display:grid;grid-template-columns:50px 1fr 130px;align-items:center;gap:12px;padding:12px;background:#e2d9c8;border:1px solid #a69b87}.timeline-card .move{display:grid;grid-template-columns:1fr 1fr;gap:3px}.timeline-card button{border:1px solid #8d816d;background:#f1e9da;cursor:pointer}.timeline-card small{color:#7e7668}.route-map{position:relative;min-height:520px;background:linear-gradient(35deg,#c9c2ae,#e6decd);border:1px solid #918a7a;overflow:hidden}.route-map svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.route-node{position:absolute;transform:translate(-50%,-50%);min-width:112px;padding:9px 11px;border:1px solid #665f52;background:#f3ecdc;cursor:pointer;font:12px game-ui}.route-node:hover{border-color:#8b3e31}.route-node.selected{background:#78392f;color:#fff}.route-node.selected:before{content:attr(data-order);display:inline-grid;place-items:center;width:19px;height:19px;margin-right:5px;border-radius:50%;background:#e5c074;color:#34271f}.route-sequence{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0}.route-sequence span{padding:8px 10px;background:#ded5c3;border:1px solid #a09480}.source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.source-card{padding:15px;background:#e7decd;border:1px solid #a89d88}.source-card b{display:block;font:20px game-serif;margin-bottom:5px}.source-card small{color:#82796b}.source-card select{margin-top:9px}.matrix{width:100%;border-collapse:collapse}.matrix th,.matrix td{border:1px solid #a89e8b;padding:10px}.matrix th{text-align:left;background:#dcd3c1}.proof-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.proof-select{font-size:12px!important}.proof-warning{font-size:11px;color:#8b3b2e;line-height:1.5;margin-top:5px}.evidence-browser{display:grid;grid-template-columns:280px 1fr;gap:16px}.evidence-sidebar{background:#191c17;color:#ccc6b6;padding:18px}.evidence-sidebar h3{font:24px game-serif}.evidence-sidebar input{width:100%;padding:10px}.evidence-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.evidence-entry{padding:12px;background:#e9e1d1;border:1px solid #aaa18f}.evidence-entry b{font-size:13px}.evidence-entry small{display:block;color:#827a6c;margin-top:5px}.pin-btn{float:right;border:1px solid #8d806c;background:transparent;cursor:pointer}.pin-btn.on{background:#7d4033;color:#fff}.notes-area{min-height:320px}.final-claim{padding:18px;background:#e7decd;border:1px solid #a69b87;margin:12px 0}.final-claim h3{font:23px game-serif;margin:0 0 9px}.final-claim .claim-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:9px}.chapter-badge{display:inline-block;padding:5px 8px;background:#2b2f27;color:#d7c99c;font-size:10px;letter-spacing:.1em}.intake-gate{padding:18px;background:#201d18;color:#ded5c1;border:1px solid #77684e}.intake-gate button{margin-top:10px}.audio-lab{padding:16px;background:#191c17;color:#ded8c7}.audio-lab audio{width:100%;margin:10px 0}.pulse{display:flex;align-items:end;gap:3px;height:34px}.pulse i{display:block;width:4px;background:#c28a50;animation:pulse 1s ease-in-out infinite alternate}.pulse i:nth-child(2n){animation-delay:.2s}.pulse i:nth-child(3n){animation-delay:.4s}@keyframes pulse{from{height:5px}to{height:30px}}
@media(max-width:1000px){.work-card{grid-column:span 6}.scene-shell,.evidence-browser{grid-template-columns:1fr}.scene-notes{order:-1}.board-workspace{grid-template-columns:1fr}.board-photo-panel{position:static}.board .slots{grid-template-columns:repeat(2,minmax(0,1fr))}.final-claim .claim-grid{grid-template-columns:1fr}.game-hud{grid-template-columns:220px 1fr 190px}.hud-right .hud-count{display:none}.stage-readout{font-size:10px}}
@media(max-width:700px){:root{--dock:66px}.game-hud{grid-template-columns:1fr auto}.stage-readout{display:none}.case-mark{border:0}.hud-right{border:0}.game-viewport{padding:9px 8px 22px}.game-page>.game-viewport>.wrap,.game-page>.game-viewport>main.wrap{width:100%;padding:24px 15px 90px}.game-dock{left:8px;right:8px;transform:none;width:auto;justify-content:space-around;overflow:hidden}.game-dock a{min-width:0;flex:1;justify-content:center;padding:0 3px}.game-dock a span{display:none}.game-dock a i{width:34px;height:34px}.work-card{grid-column:1/-1}.scene-view,.scene-view img{min-height:340px}.source-grid,.evidence-list,.proof-row{grid-template-columns:1fr}.timeline-card{grid-template-columns:45px 1fr}.timeline-card small{grid-column:2}.route-node{min-width:auto;font-size:10px;padding:6px}.board .slots{grid-template-columns:1fr}.mast{display:block}.mast p{max-width:none;text-align:left}.hint-panel{bottom:142px}}