:root{
  --bg:#050608;--surface:#0c0e12;--surface-strong:rgba(7,8,11,.92);--line:rgba(255,255,255,.13);
  --line-strong:rgba(255,255,255,.26);--text:#f0eee8;--soft:rgba(240,238,232,.66);--faint:rgba(240,238,232,.38);
  --gold:#d9bd78;--gold-bright:#f3d994;--mint:#70d9c9;--pink:#ff4d8f;--dream:#9fb7d4;--danger:#c67f87;
  --safe-top:max(10px,env(safe-area-inset-top));--safe-right:max(14px,env(safe-area-inset-right));
  --safe-bottom:max(10px,env(safe-area-inset-bottom));--safe-left:max(14px,env(safe-area-inset-left));
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#030405;color:var(--text)}
body{font-family:"Noto Serif SC","Songti SC",serif;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit}
button:focus-visible,[role=button]:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}
#app{position:relative;width:100%;height:100%;min-height:320px;isolation:isolate;background:radial-gradient(circle at 62% 45%,#18191c 0,#090a0d 37%,#050608 74%);overflow:hidden}
#app::before{content:"";position:absolute;inset:0;z-index:-4;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.014) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(90deg,transparent,#000 30%,#000 80%,transparent)}
.ambient{position:absolute;inset:0;z-index:-2;overflow:hidden;pointer-events:none}.ambient i{position:absolute;width:1px;height:72%;top:14%;background:linear-gradient(transparent,rgba(217,189,120,.34),transparent);filter:blur(.2px)}.ambient i:nth-child(1){left:24%}.ambient i:nth-child(2){left:68%;opacity:.45}.ambient i:nth-child(3){left:84%;opacity:.2}
.hud{position:absolute;z-index:20;top:0;left:0;right:0;height:58px;padding:var(--safe-top) var(--safe-right) 0 var(--safe-left);display:flex;align-items:center;gap:12px;border-bottom:0;background:linear-gradient(180deg,rgba(4,5,7,.9),rgba(4,5,7,.58) 75%,transparent)}
.icon-button,.resource-button{height:44px;min-width:44px;border:0;background:transparent;cursor:pointer}.icon-button{display:grid;place-items:center}.icon-button svg{width:21px;height:21px;fill:none;stroke:var(--soft);stroke-width:1.5}.icon-button:hover svg{stroke:var(--gold)}
.hud-title{display:flex;flex-direction:column;min-width:180px}.hud-title small,.chapter-heading small,.record-code,.choice-head small,.completion small,.info-modal>small,.visit-end small{font:500 9px/1.2 "DM Mono",monospace;letter-spacing:.2em;color:var(--gold)}.hud-title strong{font-size:14px;font-weight:600;letter-spacing:.08em;margin-top:2px}
.observer-state{margin-left:auto;height:30px;display:flex;align-items:center;gap:7px;padding:0 12px;border-left:1px solid var(--line);border-right:1px solid var(--line)}.observer-state i{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}.observer-state span{font-size:10px;color:var(--faint)}.observer-state b{font:500 10px "DM Mono",monospace;color:var(--mint)}
.resource-button{display:flex;align-items:center;gap:7px;padding:0 11px;border:1px solid var(--line);border-radius:6px;background:rgba(255,255,255,.025)}.resource-button>span:nth-child(2){font-size:10px;color:var(--soft)}.resource-button b{font:500 13px "DM Mono",monospace;color:var(--gold-bright)}
.echo-icon,.mini-echo{display:inline-block;width:20px;height:20px;flex:0 0 auto;background:url("../../shared/resource-icons/assets/memory-echo.svg") center/contain no-repeat;filter:drop-shadow(0 2px 5px rgba(0,0,0,.45))}.mini-echo{width:16px;height:16px;vertical-align:-3px}.info-resource-icon{display:block;margin:2px 0 8px}
.time-rail{position:absolute;z-index:12;left:calc(var(--safe-left) + 5px);top:76px;bottom:106px;width:86px}.rail-line{position:absolute;left:12px;top:6px;bottom:5px;width:1px;background:rgba(255,255,255,.12)}.rail-line i{position:absolute;left:0;top:0;width:1px;height:0;background:linear-gradient(var(--gold-bright),var(--gold));box-shadow:0 0 8px rgba(217,189,120,.6);transition:height .7s ease}.timeline-marks{height:100%;display:flex;flex-direction:column;justify-content:space-between}.timeline-mark{position:relative;height:18px;padding-left:29px;color:var(--faint);transition:.4s}.timeline-mark::before{content:"";position:absolute;left:7px;top:5px;width:9px;height:9px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:var(--bg);transition:.4s}.timeline-mark b{display:block;font:500 9px "DM Mono",monospace}.timeline-mark span{display:block;font-size:8px;white-space:nowrap;margin-top:1px}.timeline-mark.done,.timeline-mark.active{color:var(--text)}.timeline-mark.done::before{border-color:var(--gold);background:var(--gold)}.timeline-mark.active::before{border-color:var(--gold-bright);box-shadow:0 0 0 4px rgba(217,189,120,.11),0 0 14px rgba(217,189,120,.4)}
.stage{position:absolute;inset:58px 0 90px 0;overflow:hidden}.stage::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,6,8,.96) 0,rgba(5,6,8,.62) 34%,transparent 62%),linear-gradient(0deg,rgba(5,6,8,.92),transparent 35%);pointer-events:none}
.scene-image{position:absolute;inset:0;opacity:.92}.office-image{position:absolute;inset:0;background:url("../../opening-demo/assets/siyan-home.jpg") 65% 35%/cover no-repeat;opacity:0;filter:saturate(.58) contrast(1.05);transition:opacity .8s}.siyan-cutout{position:absolute;right:8%;bottom:-19%;height:126%;opacity:0;filter:saturate(.74) contrast(1.04);transform:translateX(20px);transition:opacity .8s,transform .8s}.scene-symbol{position:absolute;opacity:0;transition:opacity .6s,transform .8s;transform:translateY(10px)}
.symbol-book{left:30%;top:23%;width:30%;height:46%;perspective:700px}.symbol-book span,.symbol-book i{position:absolute;top:22%;width:44%;height:56%;border:1px solid rgba(217,189,120,.45);background:linear-gradient(135deg,rgba(217,189,120,.1),rgba(255,255,255,.01));box-shadow:0 20px 50px rgba(0,0,0,.45)}.symbol-book span{right:50%;transform:skewY(-8deg)}.symbol-book i{left:50%;transform:skewY(8deg)}.symbol-book b{position:absolute;left:50%;top:17%;height:68%;width:1px;background:rgba(217,189,120,.35)}
.symbol-door{left:38%;top:10%;width:24%;height:72%;border:1px solid rgba(255,255,255,.12);background:linear-gradient(90deg,transparent,rgba(217,189,120,.035),transparent);box-shadow:0 0 0 18px rgba(255,255,255,.012)}.symbol-door span{position:absolute;inset:4%;border:1px solid rgba(217,189,120,.18)}.symbol-door i{position:absolute;right:8%;top:50%;width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 16px var(--gold)}
.symbol-network{left:26%;right:9%;top:16%;bottom:18%;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;clip-path:polygon(0 18%,22% 18%,22% 0,53% 0,53% 22%,100% 22%,100% 84%,72% 84%,72% 100%,20% 100%,20% 73%,0 73%)}.symbol-network::before,.symbol-network::after,.symbol-network span,.symbol-network i,.symbol-network b,.symbol-network em{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--danger);box-shadow:0 0 13px var(--danger)}.symbol-network::before{left:20%;top:31%}.symbol-network::after{left:53%;top:22%}.symbol-network span{left:71%;top:62%}.symbol-network i{left:38%;top:70%}.symbol-network b{left:84%;top:37%}.symbol-network em{left:12%;top:63%}
.symbol-table{left:23%;right:7%;bottom:23%;height:27%;border-top:1px solid rgba(217,189,120,.32);background:linear-gradient(180deg,rgba(255,255,255,.035),transparent);transform:perspective(600px) rotateX(58deg)}.symbol-table span,.symbol-table i,.symbol-table b{position:absolute;top:20%;width:18%;height:45%;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.025)}.symbol-table span{left:17%}.symbol-table i{left:42%}.symbol-table b{left:67%}
.symbol-calendar{left:39%;top:18%;width:22%;height:50%;border-top:1px solid var(--gold);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:12px}.symbol-calendar span{font:400 clamp(30px,7vw,84px) "DM Mono",monospace;color:rgba(255,255,255,.16)}.symbol-calendar b{font:500 clamp(40px,9vw,110px) "DM Mono",monospace;color:rgba(217,189,120,.55)}.symbol-calendar i{position:absolute;left:0;right:0;top:25%;height:1px;background:var(--line)}
.memory-wave{position:absolute;left:28%;right:8%;top:28%;height:38%;opacity:0;pointer-events:none}.memory-wave i{position:absolute;inset:0;border:1px solid rgba(159,183,212,.36);border-radius:50%;animation:wave 2.3s ease-out infinite}.memory-wave i:nth-child(2){animation-delay:.55s}.memory-wave i:nth-child(3){animation-delay:1.1s}@keyframes wave{0%{transform:scale(.2);opacity:0}25%{opacity:1}100%{transform:scale(1);opacity:0}}
.chapter-heading{position:absolute;z-index:3;left:13.5%;top:18%;width:min(39%,470px)}.chapter-heading small{display:block;margin-bottom:12px}.chapter-heading h1{font-size:clamp(24px,4vw,54px);font-weight:500;letter-spacing:.08em;margin:0 0 12px;text-shadow:0 5px 30px #000}.chapter-heading p{font-size:clamp(12px,1.35vw,17px);line-height:1.8;color:var(--soft);margin:0;max-width:400px}.age-stamp{position:absolute;left:-2px;top:-4px;z-index:-1;font:500 clamp(70px,13vw,168px)/1 "DM Mono",monospace;color:rgba(255,255,255,.035);letter-spacing:-.08em}
.record-code{position:absolute;z-index:3;right:3%;top:18%;display:flex;align-items:center;gap:10px;writing-mode:vertical-rl;color:rgba(255,255,255,.23)}.record-code i{height:40px;width:1px;background:var(--gold)}
#app[data-scene="intro"] .office-image,#app[data-scene="visit-ready"] .office-image{opacity:.55}#app[data-scene="childhood"] .symbol-book,#app[data-scene="loss"] .symbol-door,#app[data-scene="study"] .symbol-door,#app[data-scene="fracture"] .symbol-network,#app[data-scene="chair"] .symbol-table,#app[data-scene="future"] .symbol-calendar{opacity:1;transform:none}
.world-viewport{position:absolute;z-index:0;inset:0;overflow:hidden;perspective:1100px}.world-track{position:absolute;inset:0;display:flex;will-change:transform;transition:transform 700ms cubic-bezier(.22,.72,.18,1)}.world-zone{position:relative;flex:0 0 100%;height:100%;overflow:hidden;isolation:isolate}.world-zone::before{content:"";position:absolute;z-index:-3;inset:0;background:linear-gradient(90deg,rgba(5,6,8,.98),rgba(5,6,8,.54) 42%,rgba(5,6,8,.14) 74%),linear-gradient(180deg,rgba(5,6,8,.32),transparent 45%,rgba(5,6,8,.82))}.world-zone::after{content:"";position:absolute;z-index:3;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(5,6,8,.92) 0,transparent 28%,transparent 76%,rgba(5,6,8,.3)),linear-gradient(0deg,rgba(5,6,8,.68),transparent 32%)}
.zone-atmosphere,.zone-architecture,.zone-path{position:absolute}.zone-atmosphere{z-index:-4;inset:0;opacity:.72;filter:saturate(.6) contrast(1.08);transform:scale(1.025);transition:transform 1.2s ease,opacity .7s}.world-zone.active .zone-atmosphere{transform:scale(1);opacity:.9}.zone-intro .zone-atmosphere{background:url("../../opening-demo/assets/siyan-home.jpg") 66% 40%/cover no-repeat}.zone-childhood .zone-atmosphere{background:radial-gradient(circle at 68% 36%,rgba(217,189,120,.12),transparent 28%),linear-gradient(105deg,#090a0c,#11100f 64%,#08090b)}.zone-loss .zone-atmosphere{background:radial-gradient(circle at 73% 45%,rgba(159,183,212,.09),transparent 30%),linear-gradient(110deg,#07090c,#0b0e13 70%,#050608)}.zone-study .zone-atmosphere{background:linear-gradient(105deg,#07080a,#0e1014 60%,#07080a)}.zone-fracture .zone-atmosphere{background:radial-gradient(circle at 68% 42%,rgba(198,127,135,.12),transparent 34%),linear-gradient(110deg,#07080b,#0d0e13 60%,#050608)}.zone-chair .zone-atmosphere{background:radial-gradient(ellipse at 70% 65%,rgba(217,189,120,.1),transparent 35%),linear-gradient(105deg,#070708,#11100f 64%,#060607)}.zone-future .zone-atmosphere{background:radial-gradient(circle at 70% 42%,rgba(159,183,212,.12),transparent 24%),linear-gradient(105deg,#07090c,#0d1015 64%,#050608)}
.zone-architecture{z-index:-1;left:31%;right:5%;top:7%;bottom:10%;opacity:.64;transition:opacity .5s,transform .8s cubic-bezier(.22,.72,.18,1);transform:translateX(2.5vw)}.world-zone.active .zone-architecture{opacity:1;transform:none}.zone-architecture>i,.zone-architecture>span{position:absolute;display:block}.zone-architecture>span{right:4%;top:7%;font:500 clamp(76px,14vw,180px)/1 "DM Mono",monospace;color:rgba(255,255,255,.025)}.zone-intro .zone-architecture{border-left:1px solid rgba(217,189,120,.2);border-right:1px solid rgba(255,255,255,.08);background:linear-gradient(90deg,transparent,rgba(255,255,255,.018),transparent)}.zone-intro .zone-architecture i:nth-child(1){left:13%;right:12%;bottom:21%;height:1px;background:rgba(217,189,120,.25)}.zone-intro .zone-architecture i:nth-child(2){right:18%;top:18%;width:18%;height:54%;border:1px solid rgba(255,255,255,.08)}.zone-childhood .zone-architecture{background:repeating-linear-gradient(90deg,transparent 0 12%,rgba(255,255,255,.075) 12% 12.15%),repeating-linear-gradient(0deg,transparent 0 24%,rgba(217,189,120,.09) 24% 24.3%)}.zone-childhood .zone-architecture i:nth-child(1),.zone-childhood .zone-architecture i:nth-child(2){top:32%;width:25%;height:34%;border:1px solid rgba(217,189,120,.38);background:linear-gradient(145deg,rgba(217,189,120,.08),transparent)}.zone-childhood .zone-architecture i:nth-child(1){left:25%;transform:skewY(-8deg)}.zone-childhood .zone-architecture i:nth-child(2){left:50%;transform:skewY(8deg)}.zone-loss .zone-architecture{left:47%;right:17%;top:8%;bottom:4%;border:1px solid rgba(159,183,212,.24);box-shadow:0 0 0 18px rgba(255,255,255,.012),inset 0 0 70px rgba(159,183,212,.035)}.zone-loss .zone-architecture i:nth-child(1){inset:5%;border:1px solid rgba(255,255,255,.08)}.zone-loss .zone-architecture i:nth-child(2){right:8%;top:50%;width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px var(--gold)}.zone-study .zone-architecture{background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:16.66% 25%;border-top:1px solid rgba(217,189,120,.22);border-bottom:1px solid rgba(255,255,255,.08)}.zone-study .zone-architecture i:nth-child(1){left:45%;top:10%;bottom:10%;width:1px;background:rgba(217,189,120,.22)}.zone-study .zone-architecture i:nth-child(2){left:8%;right:8%;top:51%;height:1px;background:rgba(159,183,212,.18)}.zone-fracture .zone-architecture{background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px}.zone-fracture .zone-architecture i{width:8px;height:8px;border-radius:50%;background:var(--danger);box-shadow:0 0 14px var(--danger)}.zone-fracture .zone-architecture i:nth-child(1){left:17%;top:28%}.zone-fracture .zone-architecture i:nth-child(2){left:48%;top:18%}.zone-fracture .zone-architecture i:nth-child(3){left:68%;top:62%}.zone-fracture .zone-architecture i:nth-child(4){left:36%;top:73%}.zone-chair .zone-architecture{top:34%;bottom:10%;border-top:1px solid rgba(217,189,120,.32);background:linear-gradient(180deg,rgba(255,255,255,.04),transparent);transform:perspective(650px) rotateX(58deg) translateX(2vw)}.world-zone.active.zone-chair .zone-architecture{transform:perspective(650px) rotateX(58deg)}.zone-chair .zone-architecture i{top:20%;width:18%;height:44%;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.02)}.zone-chair .zone-architecture i:nth-child(1){left:14%}.zone-chair .zone-architecture i:nth-child(2){left:40%}.zone-chair .zone-architecture i:nth-child(3){left:66%}.zone-future .zone-architecture{border-top:1px solid rgba(159,183,212,.25);border-bottom:1px solid rgba(255,255,255,.08)}.zone-future .zone-architecture::before{content:"08";position:absolute;left:22%;top:18%;font:400 clamp(64px,12vw,150px) "DM Mono",monospace;color:rgba(255,255,255,.07)}.zone-future .zone-architecture::after{content:"26";position:absolute;left:50%;top:8%;font:500 clamp(84px,16vw,190px) "DM Mono",monospace;color:rgba(159,183,212,.22)}.zone-future .zone-architecture i:nth-child(1){left:0;right:0;top:48%;height:1px;background:rgba(159,183,212,.16)}
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  .hud{height:50px;gap:5px}.hud-title{min-width:140px}.hud-title small{font-size:7px}.observer-state{display:none}.resource-button{margin-left:auto}.resource-button>span:nth-child(2){display:none}.time-rail{top:61px;bottom:83px;width:65px}.timeline-mark{padding-left:24px}.timeline-mark span{display:none}.stage{inset:50px 0 82px}.chapter-heading{left:5.5%;top:13%;width:45%}.chapter-heading small{margin-bottom:8px}.chapter-heading h1{margin-bottom:7px}.chapter-heading p{font-size:11px;line-height:1.55}.record-code{display:none}.adv,.visit-adv{left:max(14px,var(--safe-left));right:max(14px,var(--safe-right));height:auto;min-height:72px;padding:13px 42px 9px 14px}.speaker{left:8px;top:-23px;height:23px;min-width:68px;padding:3px 12px 2px;font-size:10px}.adv[data-mode="record"] .speaker{font-size:8px}.adv p,.visit-adv p{font-size:11px;line-height:1.65}.continue{right:12px;bottom:9px}.choice-layer{inset:50px 0 0;padding:2.5vh var(--safe-right) var(--safe-bottom)}.choice-head h2{margin:3px 0;font-size:18px}.choice-head p{font-size:9px}.choices{margin-top:10px;width:min(520px,86vw);gap:7px}.choice-card{min-height:60px;padding:9px 50px 8px 40px}.choice-index{left:12px;top:11px}.choice-copy strong{font-size:12px;margin:3px 0 2px}.choice-copy em{font-size:8px}.choice-card>i{right:9px;top:9px}.choice-footnote{margin-top:7px;font-size:7px}.completion{inset:50px 0 0;padding:3vh 7vw}.completion h2{margin:6px 0}.completion-main>p{font-size:10px}.completion-stats{margin-top:13px}.completion-stats div{padding:8px}.completion-stats b{font-size:17px}.visit-request{padding:13px;grid-template-columns:52px 1fr}.visit-avatar{width:52px;height:52px}.visit-request strong{font-size:14px;margin:3px 0}.visit-request button{height:42px}.visit-character{right:5%;bottom:-39%;height:148%}.visit-adv{left:max(14px,var(--safe-left));right:max(14px,var(--safe-right))}.visit-choices{bottom:calc(max(10px,var(--safe-bottom)) + 98px);width:min(500px,84vw)}.echo-feedback::before{height:160px}.echo-feedback strong{font-size:16px}.echo-ring{width:52px;height:52px;margin-bottom:10px}.info-modal{padding:18px}.info-modal p{margin:5px 0 10px}.info-modal>div{padding:5px 0}
}
@media (orientation:portrait) and (max-width:700px){#app{display:none}.orientation-guard{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#050608;color:var(--text)}.orientation-guard i{width:42px;height:66px;border:1px solid var(--gold);border-radius:6px;animation:rotatePhone 2s ease-in-out infinite}.orientation-guard strong{font-size:18px}.orientation-guard span{font-size:11px;color:var(--soft)}@keyframes rotatePhone{50%{transform:rotate(90deg)}}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.world-track{transition:opacity 120ms!important}.zone-atmosphere,.zone-architecture{transform:none!important}.observation-point>i::before,.memory-wave i{display:none!important}}
@media (max-width:760px) and (orientation:landscape){.hud-title small{font-size:8px}.choice-head p{font-size:10px}.choice-copy small{font-size:9px}.choice-copy em{font-size:9px}.choice-footnote{font-size:8px}.adv,.visit-adv,.intervention-adv{left:max(14px,var(--safe-left));right:max(14px,var(--safe-right));height:auto;min-height:72px;padding:13px 42px 9px 14px}.intervention-adv p{font-size:11px;line-height:1.65}.intervention-mark{left:6vw;top:14%}.intervention-mark strong{font-size:21px}.completion.surprise{grid-template-columns:1fr 1fr}.completion.surprise .completion-main{padding-right:4vw}}

/* V1.98 · 剧情阅读正式基线 */
.story-hud{z-index:46;height:46px;padding:0 max(24px,var(--safe-right)) 0 max(24px,var(--safe-left));display:grid;grid-template-columns:1fr auto 1fr;gap:16px;border-bottom:0;background:rgba(3,4,7,.82);backdrop-filter:blur(12px)}
.story-hud .icon-button{position:absolute;left:max(10px,var(--safe-left));width:44px;height:44px;border:0;background:transparent}.hud-phase{grid-column:1;display:flex;align-items:baseline;gap:10px;padding-left:42px;min-width:0}.hud-phase strong{font-size:20px;font-weight:600;letter-spacing:.1em;white-space:nowrap}.hud-phase small{font:500 9px/1 "DM Mono",monospace;letter-spacing:.18em;color:rgba(255,255,255,.54);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hud-states{grid-column:2;display:flex;align-items:center;gap:18px}.hud-states>span,.hud-resource{display:flex;align-items:center;gap:6px;height:44px;border:0;background:transparent;color:rgba(255,255,255,.62);font-size:11px;white-space:nowrap}.hud-states>span i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px rgba(94,234,212,.7)}.hud-states b{font:600 12px "DM Mono",monospace;color:var(--text)}.hud-resource{cursor:pointer}.hud-resource .echo-icon{width:20px;height:20px}.hud-resource b{color:#dbc7ff}.hud-tools{grid-column:3;justify-self:end;display:flex;align-items:center;gap:4px}.hud-tools button{min-width:44px;height:44px;padding:0 8px;border:0;background:transparent;color:rgba(255,255,255,.62);font-size:12px;cursor:pointer}.hud-tools button:hover,.hud-tools button:focus-visible{color:var(--gold)}
.stage{inset:46px 0 0}.chapter-heading,.explore-progress,.record-code,.observation-point{transition:opacity .2s,visibility .2s}.chapter-heading,.explore-progress,.record-code{opacity:0;visibility:hidden}.observation-point{opacity:0!important;visibility:hidden;pointer-events:none}.world-zone .zone-architecture{opacity:.42}.world-zone .zone-code{opacity:.35}
#app[data-mode="explore"] .chapter-heading,#app[data-mode="explore"] .explore-progress,#app[data-mode="explore"] .record-code{opacity:1;visibility:visible}#app[data-mode="explore"] .observation-point{opacity:1!important;visibility:visible;pointer-events:auto}#app[data-mode="explore"] .world-zone .zone-architecture{opacity:1}
#app[data-mode="choice"] .adv,#app[data-mode="choice"] .story-actions{opacity:0;visibility:hidden;pointer-events:none}
.adv,.visit-adv,.intervention-adv{z-index:44;left:max(38px,var(--safe-left));right:auto;bottom:max(30px,var(--safe-bottom));width:min(900px,72vw);min-height:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none}.speaker{position:static;display:block;width:auto;min-width:0;height:auto;padding:0;margin:0 0 8px;border:0!important;border-radius:0;background:transparent!important;color:var(--gold)!important;text-align:left;font:600 18px/1.3 "Noto Serif SC",serif;letter-spacing:.08em}.adv p,.visit-adv p,.intervention-adv p{margin:0;color:var(--text)!important;font:400 22px/1.75 "Noto Serif SC",serif!important;letter-spacing:.02em;font-style:normal!important;text-shadow:0 2px 16px #000,0 1px 3px #000}.adv[data-mode="narration"] .speaker,.adv[data-mode="record"] .speaker,.intervention-adv[data-mode="narration"] .speaker{display:none}.adv.concealed{opacity:0;visibility:hidden;pointer-events:none}.continue-cue{display:inline-block;width:0;height:0;margin-left:9px;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid #fff;vertical-align:.05em;animation:cuePulse 1.2s ease-in-out infinite}.is-typing .continue-cue{opacity:0;animation:none}@keyframes cuePulse{50%{opacity:.35;transform:translateX(3px)}}
.story-actions{position:absolute;z-index:45;right:max(24px,var(--safe-right));bottom:max(20px,var(--safe-bottom));display:flex;align-items:center;gap:2px;opacity:0;visibility:hidden;transition:.2s}.story-actions.visible{opacity:1;visibility:visible}.story-actions button{height:44px;min-width:52px;padding:0 9px;border:0;background:transparent;color:rgba(255,255,255,.56);font-size:12px;cursor:pointer}.story-actions button:hover,.story-actions button:focus-visible,.story-actions button.active{color:var(--gold)}
.ui-hidden .story-hud,.ui-hidden .adv,.ui-hidden .visit-adv,.ui-hidden .intervention-adv,.ui-hidden .story-actions{opacity:0!important;visibility:hidden!important;pointer-events:none!important}
.explore-continue{position:absolute;z-index:24;right:max(32px,var(--safe-right));bottom:max(24px,var(--safe-bottom));height:46px;padding:0 22px;border:1px solid var(--gold);border-radius:6px;background:var(--gold);color:#17130b;font-size:14px;font-weight:600;opacity:0;visibility:hidden;cursor:pointer}.explore-continue.open{opacity:1;visibility:visible}
.choice-layer{inset:46px 0 0}.choice-head small{font-size:9px}.choice-head h2{font-size:26px}.choice-head p{max-width:620px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.68)}.choices{width:min(620px,88vw);gap:12px;margin-top:18px}.choice-card{min-height:72px;padding:12px 76px 12px 54px;background:rgba(7,8,12,.92);border-color:rgba(255,255,255,.22)}.choice-card.comfort{background:rgba(7,8,12,.92);border-color:rgba(255,255,255,.22)}.choice-card.comfort:hover,.choice-card.comfort:focus-visible,.choice-card:hover,.choice-card:focus-visible{border-color:var(--gold);background:rgba(28,24,15,.94);box-shadow:none}.choice-index{font-size:10px}.choice-copy small{font-size:10px}.choice-copy strong{font-size:14px}.choice-copy em{font-size:11px;line-height:1.5}.choice-card>i,.choice-card.comfort>i{font-size:10px;color:var(--gold);border-color:rgba(217,189,120,.4)}.choice-footnote{font-size:10px}
.chapter-card{transition:opacity 520ms,visibility 520ms}.chapter-card small{font-size:9px}.chapter-card h2{font-size:26px;margin:12px 0 8px}.chapter-card p{font-size:11px}
.intervention-mark{opacity:.55}.completion{inset:46px 0 0;display:grid;grid-template-columns:minmax(280px,.78fr) minmax(360px,1.22fr);gap:48px;align-items:center;padding:7vh 9vw;background:linear-gradient(110deg,#040507,#090b0f)}.completion-main{grid-column:1/-1;display:grid;grid-template-columns:minmax(280px,.78fr) minmax(360px,1.22fr);gap:48px;width:100%}.completion-main>small,.completion-main>h2,.completion-main>p{grid-column:1}.completion-main>small{align-self:end}.completion-main h2{font-size:32px}.completion-main>p{font-size:14px}.completion-stats{grid-column:2;grid-row:1/5;margin:0;align-self:center}.completion-action{grid-column:2;justify-self:end;width:180px;height:48px;border:0;border-radius:6px;background:var(--gold);color:#17130b;font:600 14px "Noto Serif SC",serif;cursor:pointer}
.visit-request{position:absolute;z-index:39;inset:0;display:grid;grid-template-columns:72px minmax(260px,420px);justify-content:center;align-content:center;gap:18px;padding:8vw;background:rgba(3,4,7,.96);opacity:0;visibility:hidden;transform:none;pointer-events:none}.visit-request.open{opacity:1;visibility:visible;pointer-events:auto}.visit-request button{grid-column:1/-1;width:100%;height:48px;border:0;border-radius:6px;background:var(--gold);color:#17130b;font-weight:600}.visit-avatar{width:72px;height:72px}.visit-request strong{font-size:18px}
.echo-feedback::before{border-radius:0}.review-panel,.confirm-modal{position:absolute;z-index:61;left:50%;top:50%;background:#0b0d11;border-top:1px solid var(--gold);box-shadow:0 30px 100px #000;opacity:0;visibility:hidden;transform:translate(-50%,-48%);transition:.2s}.review-panel.open,.confirm-modal.open{opacity:1;visibility:visible;transform:translate(-50%,-50%)}.review-panel{width:min(720px,82vw);height:min(70vh,560px);display:flex;flex-direction:column}.review-panel header{display:flex;justify-content:space-between;align-items:center;padding:20px 22px 14px;border-bottom:1px solid var(--line)}.review-panel h2{margin:4px 0 0;font-size:18px}.review-panel header button{width:44px;height:44px;border:0;background:transparent;color:var(--soft);font-size:24px}.review-log{overflow:auto;padding:10px 22px 24px}.review-log article{padding:14px 0;border-bottom:1px solid var(--line)}.review-log small{font-size:11px;color:var(--gold)}.review-log p{margin:6px 0 0;font-size:14px;line-height:1.7;color:var(--text)}.confirm-modal{width:min(420px,76vw);padding:24px}.confirm-modal h2{font-size:18px}.confirm-modal p{font-size:14px;color:var(--soft)}.confirm-modal>div{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.confirm-modal button{height:44px;padding:0 18px;border:1px solid var(--line-strong);border-radius:6px;background:transparent;color:var(--text)}.confirm-modal #confirmReset{border-color:var(--danger);color:var(--danger)}.reset-text-action{width:100%;height:44px;margin-top:14px;border:0;border-top:1px solid var(--line);background:transparent;color:var(--danger);font-size:13px;text-align:left}.info-modal>.reset-text-action{position:static}
@media (max-width:1000px),(max-height:560px){.story-hud{height:44px;padding-left:max(14px,var(--safe-left));padding-right:max(14px,var(--safe-right));gap:6px}.story-hud .icon-button{left:max(0px,var(--safe-left))}.hud-phase{padding-left:38px}.hud-phase strong{font-size:17px}.hud-phase small{display:none}.hud-states{gap:8px}.hud-states>span,.hud-resource{font-size:10px}.hud-tools button{padding:0 5px}.stage{inset:44px 0 0}.adv,.visit-adv,.intervention-adv{left:max(22px,var(--safe-left));bottom:max(18px,var(--safe-bottom));width:min(76vw,760px)}.speaker{font-size:16px;margin-bottom:4px}.adv p,.visit-adv p,.intervention-adv p{font-size:18px!important;line-height:1.7!important}.story-actions{right:max(14px,var(--safe-right));bottom:max(8px,var(--safe-bottom))}.story-actions button{min-width:44px;padding:0 5px;font-size:12px}.choice-layer{inset:44px 0 0;padding-top:10px}.choice-head h2{font-size:20px}.choice-head p{font-size:13px}.choices{gap:8px;margin-top:8px}.choice-card{min-height:64px;padding:9px 64px 9px 46px}.choice-copy strong{font-size:13px}.choice-copy em{font-size:10px}.choice-footnote{font-size:10px;margin-top:6px}.chapter-card h2{font-size:26px}.completion{inset:44px 0 0;padding:4vh 7vw}.completion-main{gap:28px}.completion-main h2{font-size:26px}.completion-main>p{font-size:13px}.completion-stats div{padding:10px 8px}.completion-stats b{font-size:18px}.explore-continue{height:44px;right:max(18px,var(--safe-right));bottom:max(14px,var(--safe-bottom))}}
@media (prefers-reduced-motion:reduce){.continue-cue{animation:none}.chapter-card{transition-duration:.01ms!important}}

/* V1.101 · 成长经历已确认正式规则 */
/* Full-page line breaks are planned before typing; invisible suffixes reserve space. */
.adv-line{white-space:nowrap;text-wrap:nowrap}.adv-line::after{content:attr(data-rest);visibility:hidden}
.adv:focus,.visit-adv:focus,.intervention-adv:focus{outline:none}
#app[data-mode="story"],#app[data-mode="intervention"],#app[data-mode="visit"],#app[data-mode="visit-reply"]{cursor:pointer}
.completion .result-detail{min-height:0;padding-bottom:32px;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:24px}.result-records{display:flex;flex-direction:column;gap:16px;min-height:0;overflow-y:auto}.result-detail .completion-action#finishArchive{position:static;grid-column:1;grid-row:2;justify-self:end;margin:0}.result-overview h2{text-wrap:balance}
@media (max-width:1000px),(max-height:560px){.completion .completion-main{height:calc(100dvh - 24px);min-height:0}.completion .result-detail{padding:16px 20px;gap:12px}.result-records{gap:8px}}
#app:not([data-mode="explore"]) .zone-code,#app:not([data-mode="explore"]) .zone-architecture>span,#app:not([data-mode="explore"]) .zone-echo-trace>span{visibility:hidden}
.skip-status::before{content:"»";display:grid;place-items:center;width:24px;height:24px;font:500 22px/1 "DM Mono",monospace;transform:translateY(-1px)}
#app:not([data-mode="story"]) #adv{display:none!important}#app[data-mode="visit-choice"] .visit-adv,#app[data-mode="visit-end"] .visit-adv{visibility:hidden;pointer-events:none}#app[data-mode="visit-choice"] .story-hud,#app[data-mode="visit-end"] .story-hud{visibility:hidden;pointer-events:none}.visit-location,.intervention-mark,.intervention-field>span{display:none}.visit-choices{top:50%;bottom:auto;left:50%;transform:translate(-50%,-50%);width:clamp(420px,56vw,720px);gap:12px}.visit-choices button{height:52px;font-size:14px}.chapter-card small{letter-spacing:7px}.chapter-card h2{font-weight:700;line-height:1.35;letter-spacing:8px;margin:12px 0}.chapter-card p{line-height:1.8;letter-spacing:3px}.echo-feedback::before{border-radius:8px}.choice-card:disabled{opacity:.65}.choice-card:disabled .choice-copy em{color:var(--text)}.hud-states{position:absolute;left:50%;transform:translateX(-50%);gap:16px}.hud-states b{font-size:14px}.hud-states>span,.hud-resource{font:400 10px "PingFang SC",sans-serif}.result-overview h2{line-height:1.3}
.hud-states{grid-column:auto}.hud-phase{align-items:center}.hud-phase strong{font-size:14px;line-height:1;font-weight:600;letter-spacing:.08em}.hud-phase small{display:inline-flex;align-items:center;height:24px;padding:0 9px;border:1px solid rgba(217,189,120,.42);border-radius:4px;color:var(--gold);font:500 10px/1 "DM Mono",monospace;letter-spacing:.08em}.hud-tools #guideButton{width:44px;padding:0;font-size:0}.hud-tools #guideButton svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4}
#app[data-mode="story"] .story-hud,#app[data-mode="intervention"] .story-hud,#app[data-mode="visit"] .story-hud,#app[data-mode="visit-reply"] .story-hud,#app[data-mode="feedback"] .story-hud,#app[data-mode="completion"] .story-hud,#app[data-mode="pause"] .story-hud{opacity:0;visibility:hidden;pointer-events:none}
#app[data-mode="story"] .stage,#app[data-mode="intervention"] .stage,#app[data-mode="visit"] .stage,#app[data-mode="visit-reply"] .stage,#app[data-mode="feedback"] .stage,#app[data-mode="completion"] .stage,#app[data-mode="pause"] .stage{inset:0}
.adv,.visit-adv,.intervention-adv{left:max(48px,15vw);right:auto;bottom:max(56px,calc(env(safe-area-inset-bottom) + 24px));width:min(620px,58vw)}.adv::before,.visit-adv::before,.intervention-adv::before{content:"";position:absolute;z-index:-1;left:calc(-1 * max(48px,15vw));right:-150px;top:-80px;bottom:-56px;background:radial-gradient(ellipse at 24% 70%,rgba(0,0,0,.72),rgba(0,0,0,.38) 42%,transparent 72%);pointer-events:none}.speaker{font-size:18px;line-height:1.2;margin-bottom:16px}.adv p,.visit-adv p,.intervention-adv p{font-size:22px!important;font-weight:500!important;line-height:1.75!important;line-break:strict;word-break:normal;overflow-wrap:normal}.continue-cue{width:0;height:0;margin-left:12px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid #fff}.story-actions{top:24px;right:max(48px,var(--safe-right));bottom:auto;gap:8px}.story-actions button{width:52px;height:58px;min-width:44px;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;line-height:1}.story-actions svg{display:block;width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.skip-status{position:absolute;z-index:47;right:max(48px,var(--safe-right));top:94px;height:44px;display:flex;align-items:center;gap:8px;color:var(--gold);opacity:0;visibility:hidden}.skip-status.open{opacity:1;visibility:visible}.skip-status strong{font-size:11px;line-height:1}.skip-status span{font-size:10px;line-height:1;color:var(--soft)}.restore-story-ui{position:absolute;z-index:90;inset:0;width:100%;height:100%;border:0;background:transparent;color:transparent;cursor:pointer;opacity:0;visibility:hidden}.ui-hidden .restore-story-ui{opacity:1;visibility:visible;pointer-events:auto}.ui-hidden .stage{opacity:1!important;visibility:visible!important}
.choice-layer{inset:46px 0 0;background:rgba(3,4,7,.94);backdrop-filter:blur(10px)}.choices{width:clamp(420px,56vw,720px);gap:12px;margin-top:20px}.choice-card{min-height:72px;padding:12px 92px 12px 58px}.choice-copy small{display:none}.choice-copy strong{margin:0;font-size:14px;line-height:1.4}.choice-copy em{margin-top:8px;font:400 11px/1.5 "PingFang SC",sans-serif}.choice-card>i,.choice-index{top:50%;transform:translateY(-50%)}
.echo-feedback::before{width:min(420px,86vw);height:auto;min-height:250px}.echo-feedback small{display:none}.echo-feedback .echo-ring{width:66px;height:66px}.echo-feedback strong{font-size:18px}.echo-feedback p{font-size:13px}.echo-feedback>button{width:180px;height:46px;margin-top:24px;border:0;border-radius:6px;background:var(--gold);color:#17130b;font:600 14px "Noto Serif SC",serif;cursor:pointer}
.review-panel{z-index:62;inset:0;left:0;top:0;width:100%;height:100%;transform:none!important;border:0;background:rgba(3,4,7,.84);box-shadow:none;backdrop-filter:blur(22px);display:flex}.review-panel.open{transform:none!important}.review-panel header{width:min(1120px,calc(100vw - 96px));height:84px;margin:0 auto;padding:24px 0 16px;border:0}.review-panel header small{font-size:9px;letter-spacing:.22em;color:rgba(255,255,255,.4)}.review-panel h2{font-size:22px}.review-panel header button{font-size:28px}.review-log{width:min(900px,calc(100vw - 160px));margin:0 auto;padding:28px 0 64px}.review-log article{display:grid;grid-template-columns:44px minmax(0,1fr);gap:20px;align-items:center;padding:0;margin-bottom:24px;border:0}.review-log article.is-narration{display:block;padding-left:64px}.review-log article>i{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(217,189,120,.34);color:var(--gold);font-style:normal;font-size:14px}.review-log article>div strong{display:block;font-size:14px;color:var(--gold)}.review-log article p{font-size:16px;line-height:1.8;margin:8px 0 0}.review-log article.is-narration p{margin:0;color:rgba(255,255,255,.74)}
.completion{inset:0;display:grid;grid-template-columns:1fr;place-items:center;padding:0;background:rgba(3,4,7,.9);backdrop-filter:blur(16px)}.completion-main{display:grid;grid-template-columns:25% 75%;gap:0;width:min(1120px,calc(100vw - 64px));min-height:520px;border:1px solid rgba(255,255,255,.14);border-radius:6px;background:rgba(7,8,12,.94);overflow:hidden}.result-overview{padding:32px 28px;border-right:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column}.result-overview>small{font:500 9px/1.2 "DM Mono",monospace;letter-spacing:.2em;color:var(--gold)}.result-overview>strong{font:500 54px/1 "DM Mono",monospace;color:var(--gold);margin-top:38px}.result-overview h2{font-size:24px;margin:18px 0 8px}.result-overview>p{font-size:11px;color:var(--soft);margin:0}.result-overview dl{display:grid;grid-template-columns:repeat(2,1fr);margin:auto 0 0}.result-overview dl div{text-align:center}.result-overview dt{font-size:10px;color:var(--soft)}.result-overview dd{margin:6px 0 0;font:600 16px "DM Mono",monospace}.result-detail{position:relative;padding:32px 36px 94px;display:flex;flex-direction:column;gap:16px}.result-group{padding:16px;border:1px solid rgba(255,255,255,.12);border-radius:6px}.result-group h3{font-size:14px;margin:0 0 12px}.result-group p{display:grid;grid-template-columns:1fr auto;align-items:center;min-height:30px;margin:0;border-top:0;font-size:12px}.result-group p span{color:var(--soft)}.result-group p strong{font:600 13px "Noto Serif SC",serif}.result-group:not(:first-child) p strong{font-family:"DM Mono",monospace}.result-detail .completion-action{position:absolute;right:36px;bottom:34px;width:180px;height:46px}
.visit-choices.open~.visit-adv,.visit-choices.open+.visit-end{opacity:0}.visit-choices.open{z-index:55}
@media (max-width:1000px),(max-height:560px){.adv,.visit-adv,.intervention-adv{left:max(24px,var(--safe-left));right:auto;bottom:max(24px,var(--safe-bottom));width:min(72vw,560px)}.speaker{font-size:16px;margin-bottom:12px}.adv p,.visit-adv p,.intervention-adv p{font-size:18px!important;line-height:1.75!important}.story-actions{top:max(8px,var(--safe-top));right:max(14px,var(--safe-right));gap:6px}.story-actions button{width:44px;height:48px;font-size:10px}.story-actions svg{width:22px;height:22px}.skip-status{right:max(14px,var(--safe-right));top:58px}.choice-layer{inset:44px 0 0}.choices{width:min(72vw,560px);gap:8px}.choice-card{min-height:64px;padding:9px 64px 9px 46px}.review-panel header{width:calc(100vw - 48px);height:64px;padding:12px 0}.review-panel h2{font-size:18px}.review-log{width:calc(100vw - 96px);padding:12px 0 36px}.review-log article{grid-template-columns:36px 1fr;gap:14px;margin-bottom:16px}.review-log article>i{width:32px;height:32px;font-size:12px}.review-log article p{font-size:14px;line-height:1.7}.completion-main{width:calc(100vw - 32px);min-height:calc(100vh - 24px)}.result-overview{padding:20px}.result-overview>strong{font-size:38px;margin-top:18px}.result-overview h2{font-size:18px}.result-detail{padding:18px 20px 68px;gap:8px}.result-group{padding:10px}.result-group h3{margin-bottom:6px}.result-group p{min-height:24px}.result-detail .completion-action{right:20px;bottom:16px;height:44px}.echo-feedback::before{min-height:210px}.echo-feedback .echo-ring{width:48px;height:48px;margin-bottom:8px}.echo-feedback>button{height:44px;margin-top:12px}}
/* V1.107: C51 exclusively occupies the first top-right HUD row. */
.story-actions{top:max(4px,env(safe-area-inset-top));right:max(24px,calc(env(safe-area-inset-right) + 10px));bottom:auto;gap:8px}
.story-actions button{width:44px;height:52px;min-width:44px;padding:0;font-size:11px}
@media (max-width:1000px),(max-height:560px){.story-actions{top:max(4px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));bottom:auto;gap:6px}.story-actions button{width:44px;height:44px;font-size:10px}.skip-status{top:52px;right:max(14px,env(safe-area-inset-right))}}

/* V1.2 · 740/844/932 手机横屏响应式适配 */
html,body{min-height:100%;min-height:100dvh}
#app{height:100%;height:100dvh;min-height:0}

.observation-panel,.info-modal,.confirm-modal{
  max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - 16px);
  overflow-y:auto;
  overscroll-behavior:contain;
}
.review-panel{height:100%;height:100dvh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}
.review-panel header{flex:0 0 auto}
.review-log{min-height:0;overscroll-behavior:contain}
.completion{padding-top:max(12px,var(--safe-top));padding-right:max(16px,var(--safe-right));padding-bottom:max(12px,var(--safe-bottom));padding-left:max(16px,var(--safe-left))}
.completion-main{
  width:min(1120px,calc(100vw - var(--safe-left) - var(--safe-right) - 32px));
  height:min(520px,calc(100dvh - var(--safe-top) - var(--safe-bottom) - 24px));
  min-height:0;
}
.result-overview,.result-detail,.result-records{min-width:0;min-height:0}
.visit-request{padding:max(20px,var(--safe-top)) max(20px,var(--safe-right)) max(20px,var(--safe-bottom)) max(20px,var(--safe-left))}
.visit-end{padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);text-align:center}
.visit-end strong{max-width:calc(100vw - var(--safe-left) - var(--safe-right) - 40px)}

@media (max-width:1000px),(max-height:560px){
  .adv,.visit-adv,.intervention-adv{left:max(36px,calc(var(--safe-left) + 18px),5vw)}
  .chapter-heading{left:max(5.5%,calc(var(--safe-left) + 18px));width:min(43%,390px)}
  .explore-progress{right:max(12px,var(--safe-right));top:max(8px,var(--safe-top))}
  .observation-point{left:60%;width:64px;height:64px}
  .observation-point:nth-child(2){left:82%;top:58%}
  .observation-point>span{
    left:42px;right:auto;top:10px;min-height:44px;
    max-width:min(220px,calc(100vw - 60vw - var(--safe-right) - 64px));
    padding:8px 12px;font-size:11px;white-space:normal;line-height:1.35;
  }
  .observation-point:nth-child(2)>span{
    left:auto;right:42px;
    max-width:min(220px,calc(82vw - var(--safe-left) - 56px));
  }
  .observation-panel{width:min(430px,calc(100vw - var(--safe-left) - var(--safe-right) - 32px))}
  .choice-layer{padding-right:max(14px,var(--safe-right));padding-bottom:max(10px,var(--safe-bottom));padding-left:max(14px,var(--safe-left))}
  .choices{max-width:calc(100vw - var(--safe-left) - var(--safe-right) - 40px)}
  .review-panel header{width:calc(100vw - var(--safe-left) - var(--safe-right) - 48px)}
  .review-log{width:calc(100vw - var(--safe-left) - var(--safe-right) - 96px)}
  .completion-main{width:calc(100vw - var(--safe-left) - var(--safe-right) - 16px);height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - 8px)}
  .info-modal,.confirm-modal{width:min(420px,calc(100vw - var(--safe-left) - var(--safe-right) - 32px))}
  .visit-choices{max-width:calc(100vw - var(--safe-left) - var(--safe-right) - 32px)}
}

@media (max-width:760px) and (orientation:landscape){
  .chapter-heading{left:max(5.5%,calc(var(--safe-left) + 12px));width:42%}
  .observation-point{left:59%;width:52px;height:52px}
  .observation-point:nth-child(2){left:83%;top:57%}
  .observation-point>span{left:34px;max-width:min(150px,calc(41vw - var(--safe-right) - 48px));padding:6px 8px;font-size:10px}
  .observation-point:nth-child(2)>span{left:auto;right:34px;max-width:min(150px,calc(83vw - var(--safe-left) - 48px))}
  .observation-panel{max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - 12px)}
  .info-modal{padding:16px 18px}
  .info-modal h2{font-size:20px;margin:4px 0}
  .info-modal em{margin-top:8px}
  .reset-text-action{margin-top:8px}
  .visit-end strong{font-size:18px;margin:8px 0 16px}
}

/* 返回独立于信息顶栏；与剧情快捷操作共用顶部安全区。 */
.story-back{position:absolute;z-index:47;top:max(4px,env(safe-area-inset-top));left:max(24px,calc(env(safe-area-inset-left) + 10px));width:44px;height:44px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--soft)}
.story-back span{display:block;font:400 28px/1 "Noto Serif SC","Songti SC",serif;transform:translateY(-3px)}
.story-back:hover,.story-back:focus-visible{color:var(--gold)}
.story-back[inert]{visibility:hidden;pointer-events:none}
@media (max-width:1000px),(max-height:560px){.story-back{left:max(14px,env(safe-area-inset-left))}}

/* C59 阶段文字与 C81 帮助工具：展示信息不使用按钮外框。 */
.story-hud{top:max(4px,env(safe-area-inset-top));height:44px;padding:0 max(24px,calc(env(safe-area-inset-right) + 10px)) 0 max(24px,calc(env(safe-area-inset-left) + 10px));grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px;align-items:center}
.hud-phase{padding-left:52px;gap:8px;align-items:center;min-width:0}
.hud-phase strong{flex:0 0 auto;font:600 14px/1 "Noto Serif SC","Songti SC",serif;letter-spacing:0}
.hud-phase small{display:block;min-width:0;height:auto;padding:0;border:0;border-radius:0;background:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--soft);font:500 10px/1.2 "DM Mono",monospace;letter-spacing:0;cursor:default}
.hud-states{position:static;grid-column:2;left:auto;transform:none;justify-self:center;gap:16px}
.hud-tools{grid-column:3;gap:8px}
.hud-tools #guideButton{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;width:44px;height:44px;padding:0;border:1px solid var(--line-strong);border-radius:6px;background:rgba(15,16,22,.9);color:var(--soft)}
.hud-tools #guideButton svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.hud-tools #guideButton>span{display:none;font:400 10px/1 "Noto Serif SC","Songti SC",serif}
.hud-tools #guideButton:hover,.hud-tools #guideButton:focus-visible{border-color:var(--gold);color:var(--text)}
.hud-tools #guideButton:active{transform:translateY(1px)}
.hud-tools #guideButton::after{content:attr(data-tooltip);position:absolute;right:0;top:calc(100% + 8px);padding:8px 12px;background:var(--surface-strong);color:var(--text);font:400 11px/1.5 "PingFang SC",sans-serif;white-space:nowrap;pointer-events:none;visibility:hidden;opacity:0}
.hud-tools #guideButton:hover::after,.hud-tools #guideButton:focus-visible::after{visibility:visible;opacity:1}
@media (max-width:1000px),(max-height:560px){
  .story-hud{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right));gap:12px}
  .hud-phase{padding-left:50px;gap:6px}
  .hud-phase strong{font-size:13px}
  .hud-states{gap:12px}
  .hud-states>span,.hud-resource{font-size:9px}
  .hud-states b{font-size:13px}
  .hud-tools #guideButton svg{width:18px;height:18px}
  .hud-tools #guideButton>span{display:block}
  .hud-tools #guideButton::after{display:none}
}

/* V1.3 · 成长记录对白立绘占位：只说明构图与对话关系，不替代正式角色美术。 */
.story-portrait-placeholder{
  position:absolute;z-index:16;right:max(8vw,calc(var(--safe-right) + 52px));bottom:0;
  width:min(36vw,520px);height:min(82vh,790px);pointer-events:none;
  opacity:0;visibility:hidden;transform:translate3d(18px,0,0);
  transition:opacity .28s ease,transform .42s cubic-bezier(.2,.7,.2,1),visibility .28s;
  filter:saturate(.7);
}
.story-portrait-placeholder.visible{opacity:.72;visibility:visible;transform:none}
.intervention-scene:not(.open) .intervention-adv,.visit:not(.open) .visit-adv{display:none}
.portrait-placeholder-art{position:absolute;inset:0;overflow:hidden;mask-image:linear-gradient(#000 0 72%,transparent 100%)}
.portrait-placeholder-art::before{
  content:"";position:absolute;left:50%;top:9%;width:56%;aspect-ratio:1;border:1px solid rgba(217,189,120,.18);
  border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(217,189,120,.08),transparent 68%);
  box-shadow:0 0 90px rgba(217,189,120,.06);
}
.portrait-placeholder-head{
  position:absolute;left:50%;top:13%;width:29%;aspect-ratio:.82;border:1px solid rgba(240,238,232,.22);
  border-radius:48% 48% 44% 44% / 38% 38% 58% 58%;transform:translateX(-50%);
  background:linear-gradient(145deg,rgba(240,238,232,.12),rgba(240,238,232,.025) 70%);
  box-shadow:0 20px 45px rgba(0,0,0,.42);
}
.portrait-placeholder-body{
  position:absolute;left:50%;top:36%;width:72%;height:66%;transform:translateX(-50%);
  clip-path:polygon(29% 0,71% 0,100% 31%,88% 100%,12% 100%,0 31%);
  border:1px solid rgba(240,238,232,.16);
  background:linear-gradient(150deg,rgba(240,238,232,.1),rgba(240,238,232,.018) 58%,rgba(217,189,120,.04));
}
.portrait-placeholder-body::before{content:"";position:absolute;left:50%;top:0;width:1px;height:100%;background:linear-gradient(rgba(217,189,120,.22),transparent)}
.portrait-placeholder-grid{
  position:absolute;inset:5% 8% 3%;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:13% 10%;
}
.portrait-placeholder-caption{position:absolute;right:0;bottom:11%;display:flex;flex-direction:column;align-items:flex-end;gap:6px;text-shadow:0 2px 12px #000}
.portrait-placeholder-caption small{font:500 8px/1 "DM Mono",monospace;letter-spacing:.2em;color:rgba(217,189,120,.58)}
.portrait-placeholder-caption strong{font-size:15px;font-weight:500;letter-spacing:.18em;color:rgba(240,238,232,.58)}
#app[data-mode="intervention"] .story-portrait-placeholder{z-index:37;filter:saturate(.58) hue-rotate(168deg)}
#app[data-mode="choice"] .story-portrait-placeholder,
#app[data-mode="explore"] .story-portrait-placeholder,
#app[data-mode="completion"] .story-portrait-placeholder,
#app[data-mode="feedback"] .story-portrait-placeholder,
#app[data-mode="transition"] .story-portrait-placeholder,
#app[data-mode="visit"] .story-portrait-placeholder,
#app[data-mode="visit-reply"] .story-portrait-placeholder,
.ui-hidden .story-portrait-placeholder{opacity:0;visibility:hidden}

@media (max-width:1000px),(max-height:560px){
  .story-portrait-placeholder{
    right:max(8vw,calc(var(--safe-right) + 44px));width:min(34vw,340px);height:min(78dvh,430px);
  }
  .story-portrait-placeholder.visible{opacity:.62}
  .portrait-placeholder-caption{right:4%;bottom:9%;gap:4px}
  .portrait-placeholder-caption small{font-size:7px;letter-spacing:.14em}
  .portrait-placeholder-caption strong{font-size:12px}
}

@media (max-width:760px) and (orientation:landscape){
  .story-portrait-placeholder{
    right:max(7vw,calc(var(--safe-right) + 36px));width:min(31vw,230px);height:min(76dvh,300px);
  }
  .story-portrait-placeholder.visible{opacity:.56}
  .portrait-placeholder-caption small{display:none}
  .portrait-placeholder-caption strong{font-size:11px}
}

@media (prefers-reduced-motion:reduce){
  .story-portrait-placeholder{transition:none;transform:none}
}