/* One world, with history and cultural themes visible in the world itself. */
body.single-universe{--edge:42px;--panel-top:105px;--panel-bottom:143px;background:#02060c}
body.single-universe .header{height:100px;padding:0 44px;gap:35px;background:linear-gradient(#02060cc2,transparent)}
body.single-universe .brand-name{font-size:29px;letter-spacing:9px;color:#e2d9c4}
body.single-universe .brand-name small{font-size:8px;letter-spacing:2.3px;margin-top:5px;color:#979eaa}
.cosmic-primary{display:flex;gap:32px;margin-left:auto;align-items:center;pointer-events:auto}
.cosmic-primary button{font:12px var(--serif);letter-spacing:2px;color:#b1bdc9;min-height:44px;padding:5px 0;cursor:pointer;background:none;border:0;white-space:nowrap}
.cosmic-primary button:hover{color:#ecdbb9}.cosmic-primary button svg{fill:none;stroke:currentColor;stroke-width:1.3;width:16px;height:16px;vertical-align:middle;margin-right:8px}
body.single-universe .explore-toggle{margin-left:0;font-size:10px;letter-spacing:1px;color:#8194a8}
.cu-era-coordinate{left:43%;top:33px;text-align:left;transform:none;gap:6px}.cu-era-coordinate>strong{font-size:14px;letter-spacing:3px;color:#acb9c9}.cu-era-coordinate>span{font-size:7px;letter-spacing:2px}.cu-era-coordinate>small{font-size:8px;color:#64778e}
.single-universe .cu-vignette{background:linear-gradient(90deg,#02060cec,transparent 47%,transparent 83%,#02060c5c),linear-gradient(0deg,#02060c 0%,#02060cbb 14%,transparent 34%,transparent 77%,#02060c77)}
.single-universe .cu-intro{left:7%;top:16%;transform:none;max-width:510px;z-index:5}
.single-universe .cu-intro .cu-eyebrow{display:block;color:#91a4b7;letter-spacing:3px;font-size:8px;line-height:1.8}
.cu-intro-prelude{font:13px/2 var(--serif);letter-spacing:3px;color:#b7a581;margin:25px 0 13px}
.single-universe .cu-intro h1{font:300 clamp(50px,5.4vw,86px)/1.17 var(--serif);letter-spacing:7px;margin:0 0 19px;color:#e5e1d5;text-shadow:0 2px 35px #02060c77}
.single-universe .cu-intro h1>span{display:block;white-space:nowrap;margin:0}.single-universe .cu-intro h1>span:first-child{font-size:.65em;letter-spacing:12px;color:#c9c1af;margin-bottom:10px}
.single-universe .cu-intro-copy{font:12px/2.2 var(--sans);color:#8da0b5;letter-spacing:1px;margin:0 0 20px}
.single-universe .cu-intro-actions{gap:26px;align-items:center;flex-wrap:nowrap}
#civilization-deep-cosmos .cu-enter{display:flex;gap:34px;align-items:center;justify-content:space-between;min-width:170px;min-height:48px;font:14px var(--serif)!important;letter-spacing:3px;color:#e8dabf;background:linear-gradient(90deg,#b6a0751a,#b6a07506);border:1px solid #d5bd7d65;padding:12px 17px;cursor:pointer;backdrop-filter:blur(12px);transition:all .3s cubic-bezier(.2,0,.2,1)}
#civilization-deep-cosmos .cu-enter>span{padding:0;font-size:18px;letter-spacing:0;color:#cdbb94;transition:transform .25s ease}.cu-enter:hover{box-shadow:0 0 35px #c9b38228,inset 0 0 15px #c9b38210;border-color:#ecdcb8aa!important;color:#fff!important}#civilization-deep-cosmos .cu-enter:hover>span{transform:translateX(5px);color:#ffe4a8}
#civilization-deep-cosmos .cu-intro-actions .cu-cruise{min-width:0;gap:16px;min-height:44px;border-bottom:0!important;padding:9px 0!important;font-size:12px!important;letter-spacing:1px;color:#a9b3bc!important}
.single-universe .cu-stat{display:flex;gap:0;margin-top:16px;padding-top:12px;border-top:1px solid #91a6b122;max-width:350px;text-align:left}
.single-universe .cu-stat>div{flex:1;padding-left:24px;border-left:1px solid #91a6b124}.single-universe .cu-stat>div:first-child{padding-left:0;border:0}.single-universe .cu-stat strong{font:25px/1.3 var(--serif);letter-spacing:1px;color:#cabd9f}.single-universe .cu-stat span{display:block;font:9px/2 var(--sans);color:#6d839b;letter-spacing:1px;margin-top:5px}
.cu-world-inscription{position:absolute;right:15%;top:124px;display:flex;align-items:center;gap:13px;font:9px var(--serif);letter-spacing:2px;color:#a6aab275;pointer-events:none}.cu-world-inscription i{width:32px;height:1px;background:#cbb78c4a}
.cu-epoch-markers{position:absolute;inset:0;pointer-events:none;z-index:3}.cu-epoch-markers>button{position:absolute;pointer-events:auto;background:none;border:0;text-align:left;transform:translate(-35%,0);padding:8px 10px;color:#c1b28f;cursor:pointer;min-height:44px;text-shadow:0 2px 12px #000}
.cu-epoch-markers>button{max-width:180px}.cu-epoch-markers>button:before{content:'';display:block;position:absolute;left:-26px;top:15px;width:24px;border-top:1px solid #c7b69250;transform:rotate(-28deg)}.cu-epoch-markers span{font:17px var(--serif);letter-spacing:3px}.cu-epoch-markers small{display:block;font:8px/2 var(--sans);letter-spacing:1px;color:#778ca8;margin-top:5px}.cu-epoch-markers button:hover span{color:#fff0cc}
.single-universe .cu-labels button{display:block!important;max-width:230px;white-space:normal;padding:9px 14px!important;text-align:left;color:#c9d3df!important;font:12px/1.8 var(--serif)!important;letter-spacing:1px;background:linear-gradient(90deg,#03101d9c,transparent);text-shadow:0 1px 10px #000;border-left:1px solid #a3bed346}
.single-universe .cu-labels button:before{display:none}.cu-labels button small{display:block;font:8px/1.7 var(--sans);letter-spacing:1px;color:#728ba8;margin-top:3px}.cu-labels button:hover{border-left-color:#e6cb89;color:#f3e2bf!important}
.cu-theme-rail{position:absolute;right:42px;top:29%;z-index:4;display:flex;flex-direction:column;gap:5px;width:96px;padding:0}
.cu-rail-heading{font:8px var(--sans);letter-spacing:1px;color:#75839a;margin:0 0 13px}
#civilization-deep-cosmos .cu-theme-rail button{font:11px var(--serif);color:#8397ad;letter-spacing:1px;display:flex;gap:11px;align-items:center;padding:6px 0;min-height:26px;text-align:left;background:none;cursor:pointer}
.cu-theme-rail button i{width:3px;height:3px;border-radius:50%;background:var(--star-color);box-shadow:0 0 8px var(--star-color);opacity:.6}.cu-theme-rail button:hover,.cu-theme-rail button[aria-pressed=true]{color:#e1d6be!important}.cu-theme-rail button[aria-pressed=true] i{opacity:1}
#civilization-deep-cosmos .cu-world-discover{position:absolute;right:16%;bottom:160px;font:11px var(--serif);color:#ae9f83;letter-spacing:2px;display:flex;gap:24px;align-items:center;min-height:38px;padding:6px 0;border-bottom:1px solid #b3a47f33;z-index:4}.cu-world-discover span{font-size:20px;color:#dbc493}
.single-universe .cu-timeline{left:44px;right:44px;bottom:22px;padding-top:14px;border-top:1px solid #c0cdd121;z-index:6;background:linear-gradient(0deg,#02060c55,transparent)}
.single-universe .cu-time-heading{display:flex;margin-bottom:12px;gap:20px;align-items:center}.single-universe .cu-time-heading>div{display:flex;gap:20px;align-items:center}.single-universe .cu-timeline-label{font:12px var(--serif);color:#beb397;letter-spacing:2px}.single-universe .cu-time-year{font:10px var(--sans);color:#738aa2;letter-spacing:1px}.single-universe .cu-eras{font-size:10px!important;letter-spacing:1px;color:#9c9e97!important}
.single-universe .cu-time-track{height:18px;margin-bottom:2px}.single-universe .cu-era-nav button{font:10px var(--serif)!important;letter-spacing:1px;min-height:30px;padding-top:10px!important}
body.single-universe:not(.has-travelled) .cu-home .cu-slider::-webkit-slider-thumb{opacity:0!important}body.single-universe:not(.has-travelled) .cu-home .cu-slider::-moz-range-thumb{opacity:0!important}
.single-universe .cu-foot{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1px;color:#425a74;margin-top:10px}.single-universe .cu-foot>span:first-child{display:none}
.single-universe .cu-statusbar{left:44px;bottom:141px;font:9px var(--sans);letter-spacing:1px;color:#657f97}.single-universe .cu-controls{bottom:136px;right:42px;z-index:5}.single-universe .cu-flight-hint{bottom:136px;font-size:9px}
body.single-universe:not(.has-travelled) .cu-home .cu-statusbar{display:none}
.single-universe .cu-panel{top:105px;bottom:143px;right:42px;width:440px;max-width:40vw;padding:25px 28px;background:linear-gradient(135deg,rgba(6,19,33,0.92),rgba(3,11,23,0.96));backdrop-filter:blur(24px) saturate(160%);border:1px solid #7c9fb52b;border-top:1px solid #d4c19475;box-shadow:-15px 0 90px #0006,inset 0 1px 0 rgba(255,255,255,0.06)}
.single-universe .cu-scope-bar{top:123px;left:44px}.single-universe .cu-journey-dock{left:44px;bottom:186px}.single-universe .cu-toast{bottom:151px}
.single-universe .cu-results.cu-panel{display:flex;flex-direction:column;overflow:hidden}
.single-universe .cu-results[hidden]{display:none}
.single-universe .cu-results .cu-result-header{position:static;top:auto;flex:none;padding:0 0 13px;background:none;margin:0 0 7px}
.single-universe .cu-result-list{display:block;min-height:0;flex:1;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin}.single-universe .cu-result-list>button{width:100%}
body.single-universe.is-searching.explore-open #civilization-deep-cosmos .cu-start-path{display:none}
.single-universe .cu-map.cu-panel{width:min(920px,calc(100vw - 100px));max-width:none;right:auto;left:50%;padding:0}
.single-universe .cu-journeys.cu-panel{width:min(900px,calc(100vw - 100px));max-width:none;right:auto;left:50%;transform:translateX(-50%);overflow:auto;animation:none}
.single-universe .cu-journey-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.single-universe .cu-journey-list button{min-height:158px;background:linear-gradient(125deg,#a2c8ec08,transparent)!important;border-color:#9eb2c41e!important}.single-universe .cu-journey-list h3{font-size:23px;margin-top:17px}.single-universe .cu-journey-list p{font-size:11px;max-width:240px}
.single-universe .cu-reading .cu-theme-rail,.single-universe .cu-panel-open .cu-theme-rail,.single-universe .cu-reading .cu-world-discover,.single-universe .cu-panel-open .cu-world-discover,.daguan-layer-open .cu-theme-rail,.daguan-layer-open .cu-world-discover,.daguan-layer-open .cu-epoch-markers{visibility:hidden;pointer-events:none}
.cu-reading .cu-world-inscription,.cu-panel-open .cu-world-inscription{opacity:0}.single-universe.has-travelled .cu-intro{transform:translateY(-15px)}
@media(min-width:1500px){.single-universe .cu-intro{top:25%;left:9%}.cu-theme-rail{right:5%}.single-universe .cu-panel{right:5%}}
@media(max-width:1050px) and (min-width:801px){.cu-era-coordinate{display:none}.single-universe .cu-intro{left:6%;top:22%}.single-universe .cu-intro h1{font-size:59px}.cosmic-primary{gap:20px}.cu-theme-rail{right:26px;width:85px}.single-universe .cu-stat{max-width:320px}.cu-world-inscription{right:7%}}
@media(max-width:800px){
 body.single-universe{--edge:20px}body.single-universe .header{height:78px;padding:0 22px;gap:15px}body.single-universe .brand-name{font-size:24px;letter-spacing:5px}body.single-universe .brand-name small{display:none}.cosmic-primary{gap:18px}.cosmic-primary button{font-size:11px;letter-spacing:0}.cosmic-primary button svg{margin:0;width:17px;height:17px}.cosmic-primary #cosmicSearch span{display:none}body.single-universe .explore-toggle{padding:0;font-size:0;gap:0}.explore-icon{font-size:22px}
 .cu-era-coordinate{display:none}.cu-world-inscription{display:none}.single-universe .cu-vignette{background:linear-gradient(180deg,#02060cb8,transparent 42%,transparent 63%,#02060ce8 84%,#02060c),linear-gradient(90deg,#02060c9c,transparent 90%)}
 .single-universe .cu-intro{top:16%;left:7%;right:7%;max-width:none}.single-universe .cu-intro .cu-eyebrow{font-size:7px;letter-spacing:1.6px}.cu-intro-prelude{font-size:11px;letter-spacing:2px;margin:18px 0 13px}.single-universe .cu-intro h1{font-size:clamp(40px,10.5vw,62px);letter-spacing:4px;margin-bottom:17px}.single-universe .cu-intro h1>span:first-child{letter-spacing:9px;margin-bottom:8px;font-size:.63em}.single-universe .cu-intro-copy{font-size:10px;line-height:2;letter-spacing:.5px;margin-bottom:20px}
 .single-universe .cu-intro-actions{gap:20px}#civilization-deep-cosmos .cu-enter{min-width:146px;min-height:44px;font-size:12px;padding:10px 13px;letter-spacing:2px}#civilization-deep-cosmos .cu-intro-actions .cu-cruise{font-size:10px!important;gap:9px;letter-spacing:0!important}.single-universe .cu-stat{margin-top:24px;padding-top:16px;max-width:300px}.single-universe .cu-stat strong{font-size:20px}.single-universe .cu-stat span{font-size:8px;letter-spacing:.5px}.single-universe .cu-stat>div{padding-left:22px}
 .cu-theme-rail{right:22px;left:22px;top:auto;bottom:147px;width:auto;flex-direction:row;overflow-x:auto;gap:22px;scrollbar-width:none;padding:5px 0;overscroll-behavior:contain}.cu-theme-rail::-webkit-scrollbar{display:none}.cu-rail-heading{display:none}#civilization-deep-cosmos .cu-theme-rail button{flex:none;font-size:10px;gap:6px;min-height:32px;letter-spacing:0;white-space:nowrap}
 #civilization-deep-cosmos .cu-world-discover{right:24px;bottom:193px;font-size:9px;letter-spacing:1px;gap:13px;min-height:30px}.single-universe .cu-statusbar{display:none}.single-universe .cu-flight-hint{bottom:122px;left:23px;transform:none;font-size:8px}.single-universe .cu-controls{bottom:117px;right:21px}
 .single-universe .cu-timeline{left:22px;right:22px;bottom:14px;padding-top:10px}.single-universe .cu-time-heading{display:flex;gap:10px;margin-bottom:5px}.single-universe .cu-time-heading>div{gap:10px}.single-universe .cu-timeline-label{font-size:10px;letter-spacing:1px}.single-universe .cu-time-year{display:none}.single-universe .cu-eras{font-size:9px!important;letter-spacing:0}.single-universe .cu-foot{font-size:7px;letter-spacing:0;margin-top:4px}.single-universe .cu-era-nav button{font-size:8px!important;letter-spacing:0;min-height:27px}.single-universe .cu-era-nav button:nth-child(4):after{display:none}.single-universe .cu-era-nav button:nth-child(4){font-size:7px!important}
 .single-universe .cu-panel{top:88px;bottom:122px;left:14px;right:14px;width:auto;max-width:none;padding:22px}.single-universe .cu-detail{top:30dvh;bottom:122px;padding:20px}.single-universe .cu-map.cu-panel,.single-universe .cu-journeys.cu-panel{top:80px;bottom:0;left:0;right:0;width:100%;max-width:none;transform:none}.single-universe .cu-map{padding:0}.single-universe .cu-journeys.cu-panel{padding:24px}.single-universe .cu-journey-list{grid-template-columns:1fr}.single-universe .cu-journey-list button{min-height:137px}
 .single-universe #contentDialog{top:88px;bottom:116px;left:14px;right:14px;width:auto}.single-universe .explore-dock{top:84px;left:14px;right:14px;width:auto;max-height:calc(100dvh - 202px)}.single-universe.is-searching.explore-open .cu-results{top:185px;bottom:118px}.single-universe .cu-scope-bar{top:92px;left:23px}.single-universe .cu-scope{font-size:17px}.single-universe .cu-total{font-size:10px}
 .single-universe .cu-labels button{max-width:185px;font-size:11px!important;letter-spacing:.5px}.cu-labels button small{font-size:7px}.single-universe .cu-toast{bottom:130px}
}
@media(max-width:370px){body.single-universe .header{padding:0 18px;gap:12px}.cosmic-primary{gap:13px}.cosmic-primary button{font-size:10px}.single-universe .cu-intro-actions{gap:15px}#civilization-deep-cosmos .cu-enter{min-width:135px}.single-universe .cu-intro .cu-eyebrow{font-size:6px;letter-spacing:1.2px}.single-universe .cu-stat{max-width:260px}}
@media(max-height:680px) and (min-width:801px){.single-universe .cu-intro{top:19%}.single-universe .cu-intro h1{font-size:57px;margin-bottom:16px}.cu-intro-prelude{margin:13px 0 8px}.single-universe .cu-intro-copy{margin-bottom:16px}.single-universe .cu-stat{margin-top:20px;padding-top:15px}.cu-theme-rail{top:23%;gap:1px}.cu-world-inscription{display:none}}
@media(max-height:670px) and (max-width:800px){.single-universe .cu-intro{top:15%}.single-universe .cu-intro h1{font-size:43px;margin-bottom:13px}.cu-intro-prelude{margin:12px 0 8px}.single-universe .cu-intro-copy{margin-bottom:14px}.single-universe .cu-stat{display:none}.cu-theme-rail{bottom:143px}#civilization-deep-cosmos .cu-world-discover{display:none}body.single-universe:not(.has-travelled) .cu-home .cu-labels{visibility:hidden}}
@media(max-height:500px){body.single-universe .header{height:62px}.single-universe .cu-intro{top:27%;left:7%;right:auto;max-width:310px;display:block}.single-universe .cu-intro h1{font-size:34px;line-height:1.1;margin-bottom:16px}.single-universe .cu-intro h1>span{display:inline}.single-universe .cu-intro h1>span:first-child{font-size:1em;letter-spacing:3px;margin-right:5px}.single-universe .cu-intro .cu-eyebrow,.cu-intro-prelude,.single-universe .cu-intro-copy,.single-universe .cu-stat,.cu-theme-rail{display:none}#civilization-deep-cosmos .cu-enter{min-height:36px;min-width:130px}.single-universe .cu-timeline{bottom:8px}.single-universe .cu-time-heading,.single-universe .cu-foot{display:none}.single-universe .cu-controls{bottom:69px}.single-universe .cu-flight-hint{bottom:68px}.single-universe .cu-detail,.single-universe .cu-panel{top:63px;bottom:61px}.single-universe .cu-map.cu-panel,.single-universe .cu-journeys.cu-panel{top:62px;bottom:0}.single-universe #contentDialog{top:63px;bottom:61px}.single-universe .cu-scope-bar{top:67px}.single-universe .explore-dock{top:63px;max-height:calc(100dvh - 73px)}.single-universe .cu-epoch-markers{display:none}.single-universe.is-searching.explore-open .cu-results{top:143px;bottom:59px}}
@media(prefers-reduced-motion:reduce){.single-universe .cu-enter,.single-universe .cu-epoch-markers,.single-universe .cu-labels{transition:none!important;animation:none!important}}
@media(max-height:500px){
 .single-universe.is-searching.explore-open .explore-dock{height:64px;padding:12px 20px}
 .single-universe.is-searching.explore-open .cu-results{top:134px;bottom:59px;padding:10px 18px}
 .single-universe .cu-results .cu-result-header{padding:0 0 7px;margin:0}
 .single-universe .cu-results .cu-eyebrow{display:none}
 .single-universe .cu-results .cu-result-header h2{font-size:18px;line-height:1.4;letter-spacing:1px;margin:0}
 .single-universe .cu-results .cu-result-count{font-size:9px;line-height:1.6;margin:4px 0 0}
 #civilization-deep-cosmos .cu-results .cu-panel-close{height:28px;min-height:28px;min-width:28px;font-size:20px}
 .single-universe .cu-detail{padding:10px 18px}
}

/* --- 文明时间线：轨道事件点与时间线面板（2026-10 内容加密版） --- */
.single-universe .cu-chrono-open{background:none;border:0;cursor:pointer;font:10px var(--sans);letter-spacing:1px;color:#c9b788;padding:6px 0 6px 14px;position:relative}
.single-universe .cu-chrono-open:before{content:"";position:absolute;left:0;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:#d8c398b8;box-shadow:0 0 8px #d9c08c73}
.single-universe .cu-chrono-open:hover{color:#ecd9a6}
.cu-track-events{position:absolute;left:0;right:0;bottom:6px;height:14px;pointer-events:none;z-index:2}
.cu-track-dot{pointer-events:auto;position:absolute;bottom:0;width:12px;height:14px;margin-left:-6px;padding:0;border:0;background:transparent;cursor:pointer}
.cu-track-dot:before{content:"";position:absolute;left:50%;bottom:4px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:#e3cd9fc4;box-shadow:0 0 6px #d9c08c59;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}
.cu-track-dot:hover:before,.cu-track-dot:focus-visible:before{background:#f6e5b3;box-shadow:0 0 14px #e8cf9ac9,0 0 4px #f6e5b3;transform:scale(1.7)}
.cu-track-tip{position:absolute;bottom:18px;transform:translateX(-50%);background:#0b1622f0;border:1px solid #c2ab7d55;color:#e3d3a9;font:10px/1.6 var(--sans);letter-spacing:.5px;padding:5px 10px;max-width:250px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:3px;pointer-events:none;z-index:3}
.single-universe .cu-chrono.cu-panel{left:50%;right:auto;transform:translateX(-50%);width:min(1120px,95vw);top:88px;bottom:168px;display:flex;flex-direction:column;padding:26px 36px 18px;background:linear-gradient(160deg,#0a1723f5 0%,#07111bf2 45%,#050d18f8 100%);border:1px solid #a4b8ca2e;border-top:1px solid #c2ab7d6b;box-shadow:0 40px 140px #000a,inset 0 1px 0 #c2ab7d1f,0 0 90px #0d24386e}
.single-universe .cu-chrono.cu-panel:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(52% 34% at 78% -6%,#c9b48614,transparent 70%),radial-gradient(40% 30% at 8% 108%,#7fb0c910,transparent 70%)}
.cu-chrono .cu-eyebrow{letter-spacing:4px;color:#b7a374}
.cu-chrono h2 span{background:linear-gradient(178deg,#f4e9cf 10%,#e6d2a2 48%,#c3ac7c 92%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 22px #d9c08c24)}
.cu-chrono-sub{font:11px/1.9 var(--sans);color:#8ba0b4;margin:9px 0 0;max-width:680px;letter-spacing:.5px}
.cu-chrono-tools{flex:none;position:relative;z-index:3;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:18px 0 6px;padding-bottom:14px;border-bottom:1px solid #c2ab7d2c}
.cu-chrono-filters{display:flex;flex-wrap:wrap;gap:7px}
.cu-chrono-filters button{border:1px solid #a4b8ca2e;background:linear-gradient(180deg,#a9c2d60d,#6f93ae08);color:#9fb4c6;font:10px var(--sans);letter-spacing:1px;padding:7px 13px;cursor:pointer;min-height:32px;border-radius:2px;transition:all .18s ease}
.cu-chrono-filters button:hover{border-color:#c2ab7d59;color:#cdd6de}
.cu-chrono-filters button[aria-pressed=true]{color:#f0deb0;border-color:#c9b17a;background:linear-gradient(180deg,#c9b17a26,#a8894f14);box-shadow:0 0 18px #c2ab7d2e,inset 0 1px 0 #ecd9a82e}
.cu-chrono-filters b{font-weight:400;opacity:.6;margin-left:3px}
.cu-chrono-tools label{color:#9fb4c6;display:flex;gap:8px;align-items:center;font:10px var(--sans);letter-spacing:1px}
.cu-chrono-tools select{background:#0a141f;color:#ccdbe9;border:1px solid #9fbacc45;padding:8px 11px;max-width:200px;font:11px var(--sans)}
.cu-chrono-spark{display:flex;align-items:flex-end;gap:3px;margin-left:auto;padding:0 2px 3px;height:34px}
.cu-chrono-spark button{border:0;background:none;padding:3px 1px 0;cursor:pointer;display:flex;align-items:flex-end;height:100%}
.cu-chrono-spark i{display:block;width:7px;height:var(--h);background:linear-gradient(0deg,#8ea6bd4d,#c2ab7d9e);border-radius:1px 1px 0 0;transition:all .18s ease}
.cu-chrono-spark button:hover i{background:linear-gradient(0deg,#c2ab7d80,#f0dca8);box-shadow:0 0 12px #d9c08c66}
.cu-chrono-tools .cu-chrono-count{font:10px var(--sans);color:#7e97ac;width:100%;margin:0;letter-spacing:1px}
.cu-chrono-content{flex:1;overflow:auto;overscroll-behavior:contain;margin-top:10px;padding:4px 14px 10px 0;scrollbar-width:thin;scrollbar-color:#43516a #09121e;-webkit-mask-image:linear-gradient(180deg,transparent,#000 18px,#000 calc(100% - 26px),transparent);mask-image:linear-gradient(180deg,transparent,#000 18px,#000 calc(100% - 26px),transparent)}
.cu-chrono-era{position:relative;padding:6px 0 22px 46px;border-left:1px solid transparent}
.cu-chrono-era:after{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,#c2ab7d59 12%,#c2ab7d3d 82%,transparent)}
.cu-chrono-node{position:absolute;left:-5px;top:22px;width:9px;height:9px;transform:rotate(45deg);background:linear-gradient(135deg,#eeddab,#c2ab7d);box-shadow:0 0 14px #d9c08c8c,0 0 4px #f4e6bd;z-index:1}
.cu-chrono-cross .cu-chrono-node{background:linear-gradient(135deg,#c9dcee,#8fb1c8);box-shadow:0 0 14px #9ec3de80}
.cu-chrono-ghost{position:absolute;right:6px;top:2px;font:82px/1 var(--serif);color:rgba(194,171,125,.09);letter-spacing:4px;pointer-events:none;user-select:none;font-weight:700;z-index:0}
.cu-chrono-era>header{position:sticky;top:-5px;z-index:2;display:flex;align-items:baseline;gap:14px;padding:14px 0 10px;background:linear-gradient(180deg,#081420f7,#081420ee 70%,transparent);backdrop-filter:blur(6px)}
.cu-chrono-era-name{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.cu-chrono-era>header>h3{font:22px var(--serif);color:#ead9b2;letter-spacing:3px;margin:0;text-shadow:0 0 26px #c2ab7d2e}
.cu-chrono-era>header>small{font:10px var(--sans);color:#7e97ac;letter-spacing:1.5px}
.cu-chrono-era .cu-chrono-count{margin-left:auto;font:10px var(--sans);color:#b3a17c;letter-spacing:1px;font-weight:400;border:1px solid #c2ab7d38;border-radius:2px;padding:4px 9px;background:#c2ab7d0d;position:relative;z-index:1}
.cu-chrono-era ol{list-style:none;margin:0;padding:0}
.cu-chrono-era li{position:relative}
.cu-chrono-era li:before{content:"";position:absolute;left:-46px;top:50%;width:12px;height:1px;background:#c2ab7d33}
.cu-chrono-era li:hover:before{background:#e5cf9ab3;box-shadow:0 0 8px #d9c08c80}
.cu-chrono-era li>button{display:grid;grid-template-columns:86px 16px 1fr auto;align-items:baseline;gap:7px;width:100%;text-align:left;border:0;background:none;padding:9px 10px 9px 12px;cursor:pointer;color:#bccedb;border-radius:2px;transition:background .16s ease,transform .16s ease}
.cu-chrono-era li>button:hover{background:linear-gradient(90deg,#c2ab7d1c,#a9c2d607 55%,transparent);transform:translateX(3px)}
.cu-chrono-year{font:12px monospace;color:#d8c391;text-align:right;letter-spacing:.5px}
.cu-chrono-era li>i{width:6px;height:6px;border-radius:50%;background:var(--star);align-self:center;justify-self:center;box-shadow:0 0 9px var(--star)}
.cu-chrono-title{font:13.5px/1.7 var(--sans);color:#c6d3de;letter-spacing:.3px}
.cu-chrono-era li>button:hover .cu-chrono-title{color:#efe6cd;text-shadow:0 0 18px #d9c08c3d}
.cu-chrono-era li>button:hover .cu-chrono-year{color:#f0dca8}
.cu-chrono-era li>button>small{font:10px var(--sans);color:#71889d;letter-spacing:1.5px;justify-self:end}
.cu-chrono-empty{font:12px var(--sans);color:#829eb4;padding:24px 0}
@media(max-width:900px){
  .single-universe .cu-chrono.cu-panel{left:10px;right:10px;transform:none;width:auto;top:74px;bottom:148px;padding:18px 16px 12px}
  .cu-chrono-era{padding-left:34px}
  .cu-chrono-era li:before{left:-34px}
  .cu-chrono-era li>button{grid-template-columns:64px 10px 1fr;padding:8px 6px}
  .cu-chrono-era li>button>small{display:none}
  .cu-chrono-ghost{font-size:52px;right:2px}
  .cu-chrono-spark{display:none}
  .cu-chrono-era>header>h3{font-size:18px;letter-spacing:2px}
}
@media(max-height:560px){.single-universe .cu-chrono.cu-panel{top:64px;bottom:110px}}

/* --- 星海气质层：电影颗粒、深空景深与标题辉光（2026-10 震撼版） --- */
@keyframes cu-grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-4%)}60%{transform:translate(-3%,-2%)}80%{transform:translate(2%,4%)}100%{transform:translate(0,0)}}
.cu-vignette{overflow:hidden}
.cu-vignette:after{content:"";position:absolute;inset:-60%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.05;mix-blend-mode:overlay;pointer-events:none;animation:cu-grain 7s steps(5) infinite}
@media(prefers-reduced-motion:reduce){.cu-vignette:after{animation:none;opacity:.035}}
.single-universe .cu-intro-prelude{letter-spacing:.55em;text-shadow:0 0 24px #c9b57c55}
.single-universe .cu-intro h1 span{background:linear-gradient(178deg,#f6ecd2 8%,#e8d5a3 45%,#c8b489 90%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 34px #d9c08c2e) drop-shadow(0 2px 5px #00000090)}
.single-universe .cu-intro h1 span:first-child{filter:drop-shadow(0 0 26px #9db8cf33) drop-shadow(0 2px 5px #00000090)}
.cu-stars,.cu-sky{will-change:contents}

/* --- 编年长卷：横向年份轴视图（2026-10-05 补遗版） --- */
.cu-chrono-views{display:flex;border:1px solid #a4b8ca2e;border-radius:2px;overflow:hidden}
.cu-chrono-views button{border:0;background:none;color:#9fb4c6;font:10px var(--sans);letter-spacing:1px;padding:8px 14px;cursor:pointer;min-height:32px;transition:all .18s ease}
.cu-chrono-views button+button{border-left:1px solid #a4b8ca24}
.cu-chrono-views button[aria-pressed=true]{color:#10192a;background:linear-gradient(180deg,#ecd9a8,#cdae76);text-shadow:none}
.cu-hzoom{display:flex;gap:6px}
.cu-hzoom button{border:1px solid #a4b8ca2e;background:#a9c2d60d;color:#9fb4c6;font:11px var(--sans);padding:6px 11px;cursor:pointer;min-height:32px;border-radius:2px}
.cu-hzoom button:hover{border-color:#c2ab7d66;color:#e6d3a4}
.cu-scroll-wrap{position:relative;height:100%;overflow-x:auto;overflow-y:hidden;cursor:grab;scrollbar-width:thin;scrollbar-color:#43516a transparent;border-radius:3px}
.cu-scroll-wrap.is-panning{cursor:grabbing}
.cu-scroll-wrap:focus-visible{outline:1px solid #c2ab7d66}
.cu-scroll-strip{position:relative;height:100%;min-width:100%}
.cu-hband{position:absolute;top:4px;height:38px;border-left:1px solid #c2ab7d36;background:linear-gradient(180deg,#c9b4860c,transparent)}
.cu-hband span{display:block;padding:8px 0 0 9px;font:10px var(--sans);color:#93a9bc;letter-spacing:2px}
.cu-hspan{position:absolute;height:22px;border:1px solid #c2ab7d5f;border-radius:11px;background:linear-gradient(180deg,#c9b17a30,#8d744016);cursor:pointer;padding:0 11px;min-width:10px;text-align:left;z-index:2;transition:box-shadow .16s ease,border-color .16s ease}
.cu-hspan b{font:10px var(--sans);color:#e8d6a7;letter-spacing:1px;line-height:20px;white-space:nowrap;display:block;overflow:hidden;text-overflow:ellipsis}
.cu-hspan:hover{border-color:#ecd9a8;box-shadow:0 0 18px #d9c08c4d}
.cu-hdot{position:absolute;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;border:0;padding:0;background:var(--star);box-shadow:0 0 8px var(--star);cursor:pointer;z-index:2;transition:transform .12s ease,box-shadow .12s ease}
.cu-hdot:hover,.cu-hdot:focus-visible{transform:scale(2);box-shadow:0 0 16px var(--star),0 0 3px #fff6;z-index:3}
.cu-haxis{position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#c2ab7d8f 5%,#c2ab7d52 95%,transparent)}
.cu-tick{position:absolute;width:1px;height:10px;background:#c2ab7d5c}
.cu-tick span{position:absolute;top:12px;left:0;transform:translateX(-50%);font:9px monospace;color:#8ca2b5;white-space:nowrap;letter-spacing:.5px}
.cu-tick-minor{height:5px;background:#c2ab7d2b}
.cu-hscalebreak{position:absolute;top:46px;bottom:96px;width:0;border-left:1px dashed #c2ab7d8c;z-index:1}
.cu-hscalebreak span{position:absolute;bottom:-4px;left:9px;font:9px var(--sans);color:#9c8d6d;letter-spacing:1px;white-space:nowrap}
.cu-scroll-hint{position:sticky;left:6px;bottom:2px;display:inline-block;margin:6px 0 0;font:9px var(--sans);color:#5d738c;letter-spacing:1.5px;pointer-events:none;z-index:4}
.cu-scroll-tip{position:absolute;transform:translateX(-50%);background:#0b1622f2;border:1px solid #c2ab7d66;color:#e6d6ac;font:10px/1.6 var(--sans);letter-spacing:.5px;padding:6px 11px;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:3px;pointer-events:none;z-index:9;box-shadow:0 8px 30px #0009}
@media(max-width:900px){.cu-hzoom{margin-left:auto}.cu-scroll-wrap{cursor:auto}}