@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600&display=swap');
:root{--bg:#080f16;--panel:#0d1821;--text:#e4e8e9;--muted:#83939e;--gold:#cfb483;--line:rgba(154,180,196,.15);--serif:'Noto Serif SC','Songti SC','SimSun',serif;--sans:Inter,'Microsoft YaHei','PingFang SC',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px/1.6 var(--sans);overflow:hidden}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button{background:none;border:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:5px}a{color:inherit;text-decoration:none}button:hover{color:var(--gold)}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.2}button svg{display:block}.app{height:100dvh;min-height:700px;display:flex;flex-direction:column;background:radial-gradient(ellipse at 57% 42%,#13263255,transparent 53%)}.header{height:92px;flex-shrink:0;padding:0 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);z-index:10;background:linear-gradient(#080f16f2,#080f16b0);gap:20px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand svg{width:38px;height:38px;color:var(--gold);stroke-width:.9}.brand>span{font-family:var(--serif);font-size:21px;letter-spacing:4px;line-height:1.4}.brand small{display:block;font:8px/1.8 var(--sans);letter-spacing:4px;color:#9da9ae}.nav{display:flex;gap:32px;align-self:stretch}.nav-item{padding:0 3px;position:relative;color:#97a4ad;white-space:nowrap;letter-spacing:1px;font-size:12px}.nav-item span{font-size:9px;opacity:.4;margin-right:3px}.nav-item.active{color:var(--gold)}.nav-item.active:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--gold)}.header-actions{display:flex;align-items:center;gap:20px}.search-open{display:flex;align-items:center;gap:10px;font-size:11px;color:#8c9ca7}.search-open svg{width:17px;height:17px}.search-open kbd{border:1px solid var(--line);font:10px var(--sans);padding:1px 5px;margin-left:20px}.icon-button{width:21px;height:21px;border:1px solid #697a88;border-radius:50%;font:italic 13px Georgia}.main{position:relative;flex:1;isolation:isolate;min-height:0;overflow:hidden}.background-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#56728505 1px,transparent 1px),linear-gradient(90deg,#56728505 1px,transparent 1px);background-size:90px 90px;mask-image:radial-gradient(ellipse,#000,transparent 80%)}.background-word{position:absolute;left:31%;top:15%;font:200 142px Georgia;letter-spacing:35px;color:#8cb6ce04;user-select:none}.intro{position:absolute;top:48px;left:40px;width:305px;z-index:4;pointer-events:none}.eyebrow{font-size:9px;letter-spacing:2.8px;color:var(--gold);display:flex;align-items:center;gap:9px}.tiny-line{width:22px;height:1px;background:var(--gold)}h1{font:400 43px/1.6 var(--serif);letter-spacing:3px;margin:22px 0 16px;white-space:nowrap}h1 em{font-style:normal;color:#cbb68f}.intro-copy{font-size:11px;line-height:2.15;letter-spacing:.5px;color:#91a0aa;margin:0}.intro-tag{margin-top:22px;display:inline-flex;align-items:center;gap:7px;border:1px solid #8c784933;color:#b7aa90;font-size:9px;letter-spacing:1px;padding:5px 9px}.live-dot{display:inline-block;width:4px;height:4px;flex-shrink:0;border-radius:50%;background:var(--gold);box-shadow:0 0 8px #cfb48366}.planet-stats{display:flex;gap:28px;margin-top:30px}.planet-stats>div+div{border-left:1px solid var(--line);padding-left:26px}.planet-stats strong{font:26px Georgia;letter-spacing:1px;color:#d9dfdf;display:block}.planet-stats strong span{font:9px var(--sans);margin-left:5px;color:#8c9ca8}.planet-stats small{display:block;color:#6f8593;font-size:8px;letter-spacing:2px;margin-top:8px}.globe-stage{position:absolute;left:17%;right:12%;top:-4%;bottom:135px;z-index:1;touch-action:none}.globe-stage canvas{display:block;width:100%;height:100%;cursor:grab}.globe-stage canvas:active{cursor:grabbing}.globe-loading{position:absolute;inset:0;display:flex;gap:14px;align-items:center;justify-content:center;font-size:11px;letter-spacing:2px;color:#8296a1}.loading-orbit{border:1px solid #cfb48333;border-top-color:var(--gold);border-radius:50%;width:25px;height:25px;animation:spin 1.5s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.markers{position:absolute;inset:0;pointer-events:none;overflow:hidden}.map-marker{position:absolute;display:flex;align-items:center;gap:7px;transform:translate(-7px,-7px);white-space:nowrap;pointer-events:auto;padding:0;color:#b9c5ca;font-size:10px;text-shadow:0 1px 4px #000,0 0 8px #000;transition:opacity .2s;line-height:14px}.marker-dot{position:relative;display:block;width:7px;height:7px;border:1px solid #d9bd88;border-radius:50%;background:#a18d60;box-shadow:0 0 8px #c6b18480;flex-shrink:0}.map-marker.selected{color:#edd7ad;z-index:3}.map-marker.selected .marker-dot{width:9px;height:9px;background:#e1c58d;box-shadow:0 0 14px #dfb56b}.map-marker.selected .marker-dot:after{content:'';position:absolute;inset:-6px;border:1px solid #cfb48377;border-radius:50%;animation:pulse 3s infinite}.marker-label{padding:4px 8px;background:#09151cb0;border:1px solid #9d8a542a;backdrop-filter:blur(5px);border-radius:2px}.map-marker:not(.selected) .marker-label{border-color:transparent;background:transparent}.map-marker:hover{color:#fff}.map-marker:hover .marker-label{background:#0d1d2bee}@keyframes pulse{50%{transform:scale(1.35);opacity:.3}}.catalog{position:absolute;left:40px;bottom:172px;width:255px;z-index:5}.section-label{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:#8a9ba5;letter-spacing:1px;padding-bottom:13px}.section-label>span+span{font-size:8px;color:#627786;letter-spacing:1px}.filter-list{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:7px}.filter-chip{font-size:9px;padding:2px 7px;color:#718794;border:1px solid #7b97aa1a;border-radius:2px}.filter-chip.active{background:#cfb48315;color:var(--gold);border-color:#cfb48344}.catalog-items{border-top:1px solid var(--line)}.catalog-item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:10px 0;border-bottom:1px solid var(--line);font-size:11px;color:#a9b5bb}.catalog-item>small{font:9px Georgia;color:#627785}.catalog-item>span{flex:1}.catalog-item em{font-style:normal;font-size:8px;color:#617682}.catalog-item i{font-style:normal;color:#5e7685}.catalog-item.selected{color:var(--gold)}.catalog-item.selected>small{color:var(--gold)}.catalog-item.selected i{color:var(--gold)}.catalog-more{font-size:9px;color:#8298a5;display:flex;justify-content:space-between;width:100%;padding:11px 0 0}.catalog-more>span{color:var(--gold)}.detail{position:absolute;right:34px;top:59px;width:260px;z-index:5;border:1px solid #91a5b126;background:#0d1820eb;box-shadow:0 12px 70px #0002;backdrop-filter:blur(16px);border-radius:3px;overflow:hidden}.detail-head{padding:12px 15px;display:flex;justify-content:space-between;font-size:9px;color:#9eafba;letter-spacing:1.8px}.detail-number{font:9px Georgia;color:#a59475;letter-spacing:1px}.detail-image-wrap{height:141px;position:relative;overflow:hidden;background:#17262e}.detail-image-wrap:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 30%,#07121c88)}.detail-image-wrap img{width:100%;height:100%;object-fit:cover;filter:saturate(.6) brightness(.8);transition:opacity .3s}.detail-type{position:absolute;left:14px;bottom:14px;z-index:1;font-size:8px;letter-spacing:1px;border:1px solid #ffffff40;background:#0b172533;padding:3px 7px}.image-caption{position:absolute;right:8px;bottom:5px;font-size:7px;color:#ffffff65;z-index:1}.detail-body{padding:18px 18px 0}.detail-subtitle{font-size:8px;letter-spacing:2px;color:#b7a47f;margin:0 0 6px}.detail h2{font:400 24px/1.5 var(--serif);letter-spacing:1px;margin:0 0 5px}.detail-location{color:#7d939f;font-size:9px;display:flex;align-items:center;gap:5px}.detail-location:before{content:'◇';font-size:11px;color:var(--gold)}.detail-description{color:#9caeb9;font-size:10px;line-height:1.95;margin:16px 0}.detail-fact{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:12px;gap:4px}.detail-fact>span{font-size:8px;color:#768e9d;letter-spacing:1px}.detail-fact strong{font:23px Georgia;color:#d5bf98;letter-spacing:.5px}.detail-fact strong small{font:9px var(--sans);color:#7b929e;margin-left:4px}.read-more{display:flex;justify-content:space-between;align-items:center;width:100%;font-size:9px;color:var(--gold);padding:16px 0}.read-more span{font-size:15px}.detail-nav{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:7px 12px}.detail-nav>span{font:8px var(--sans);letter-spacing:.6px;color:#6d8796}.detail-nav button{padding:1px 6px;color:#9f9d8f}.map-top-note{position:absolute;top:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:7px;z-index:3;font-size:8px;letter-spacing:1.5px;color:#718795;white-space:nowrap}.map-instruction{position:absolute;bottom:171px;left:51%;transform:translateX(-50%);z-index:3;display:flex;align-items:center;gap:9px;font-size:8px;color:#708897;letter-spacing:.7px;pointer-events:none;white-space:nowrap}.map-instruction svg{width:12px;height:17px;color:#9ba9ac}.divider{margin:0 8px;color:#344c5a}.globe-controls{position:absolute;right:34px;bottom:171px;z-index:5;display:flex;align-items:center;border:1px solid var(--line);background:#0b172199;backdrop-filter:blur(8px);border-radius:3px;padding:3px;gap:2px}.globe-controls button{width:32px;height:28px;display:flex;justify-content:center;align-items:center;color:#8ba0ad;font-size:19px;font-weight:300}.globe-controls button:hover,.globe-controls button[aria-pressed=true]{color:var(--gold);background:#cfb48311}.globe-controls svg{width:15px;height:15px}.globe-controls>span{height:15px;width:1px;background:var(--line);margin:0 3px}.timeline{position:absolute;bottom:0;left:36px;right:36px;height:145px;border-top:1px solid #9aaebe26;z-index:6;background:linear-gradient(#080f1688,#080f16)}.timeline-head{display:flex;align-items:center;height:46px;gap:20px}.timeline-title{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1px;color:#acb6bd;flex:1}.timeline-title svg{width:14px;height:14px;color:var(--gold)}.timeline-scale{font-size:8px;color:#4e6c7c;margin-left:6px;letter-spacing:.5px}.timeline-tabs{display:flex;border:1px solid var(--line);border-radius:3px;padding:2px;gap:4px}.timeline-tabs button{font-size:8px;letter-spacing:.6px;padding:3px 11px;color:#6f8898}.timeline-tabs button.active{background:#cfb48318;color:#cfba93}.timeline-play{display:flex;align-items:center;gap:8px;color:#ad9a78;font-size:9px;letter-spacing:.6px;margin-left:12px}.timeline-play>span:first-child{font-size:8px}.timeline-track-wrap{height:64px;position:relative;margin:2px 12px 0}.timeline-line{position:absolute;top:17px;left:0;right:0;height:1px;background:linear-gradient(90deg,#8f6f3d,#566e5b 45%,#396774 70%,#c6ae7f)}.timeline-progress{position:absolute;top:16px;left:0;width:100%;height:2px;background:linear-gradient(90deg,#aa8046aa,#cfb48399);opacity:.5;pointer-events:none}.timeline-nodes{display:flex;align-items:start;justify-content:space-between;position:absolute;inset:0}.time-node{flex:1;position:relative;display:flex;align-items:center;flex-direction:column;color:#657e8e;gap:3px;font-size:9px;line-height:1.6;padding:10px 0 0;white-space:nowrap}.time-node:first-child{align-items:flex-start}.time-node:last-child{align-items:flex-end}.time-node .time-dot{width:7px;height:7px;border-radius:50%;border:1px solid #496778;background:#0b151f;margin:4px 0 7px;z-index:2}.time-node:first-child .time-dot{margin-left:2px}.time-node:last-child .time-dot{margin-right:2px}.time-node>small{font-size:7px;color:#4d697b}.time-node.active{color:var(--gold)}.time-node.active .time-dot{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 5px #cfb48316,0 0 12px #cfb48355}.time-node.active>small{color:#9f916f}.timeline-slider{margin:0 12px;height:14px;display:flex;align-items:center}.timeline-slider input{appearance:none;-webkit-appearance:none;width:100%;height:1px;background:#32495955;margin:0;cursor:ew-resize}.timeline-slider input::-webkit-slider-thumb{appearance:none;width:13px;height:5px;border:1px solid #d3bb89;background:var(--gold);border-radius:1px}.timeline-slider input::-moz-range-thumb{width:13px;height:5px;border:1px solid #d3bb89;background:var(--gold);border-radius:1px}.footer{height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:0 36px;color:#506b7c;font-size:8px;letter-spacing:1px}.footer>span:first-child{display:flex;align-items:center;gap:6px}.footer-dot{width:3px;height:3px;border-radius:50%;background:#6a927e}.footer>button{font-size:8px;letter-spacing:1px;color:#6f8795}.footer>button span{border:1px solid #496373;border-radius:50%;font-size:7px;margin-left:5px;padding:0 3px}.globe-fallback{position:absolute;top:50%;left:30%;width:40%;font-size:12px;padding:25px;background:#0d1d2b;color:#b3bfc5;border:1px solid var(--line)}[hidden]{display:none!important}dialog{color:var(--text);border:1px solid #59707e66;background:#101c26;border-radius:6px;padding:0;box-shadow:0 30px 100px #0009;max-height:85dvh;overflow:auto}dialog::backdrop{background:#030911c9;backdrop-filter:blur(10px)}.dialog-close{position:absolute;right:18px;top:12px;color:#8c9ca7;font-size:26px;z-index:2}.search-dialog{width:600px;margin:15vh auto}.search-dialog-top{display:flex;gap:15px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}.search-dialog-top svg{color:var(--gold)}.search-dialog-top input{border:0;outline:none;background:none;color:#dee5e6;width:100%;font:13px var(--sans)}.search-dialog-top button{font-size:9px;color:#748c9c;border:1px solid var(--line);border-radius:3px;padding:2px 6px}.search-hint{font-size:10px;color:#6e889a;padding:5px 22px;margin:10px 0}.search-results{padding:0 13px 15px;max-height:50vh;overflow:auto}.search-result{display:flex;align-items:center;gap:15px;width:100%;text-align:left;padding:12px 10px;border-bottom:1px solid #91a5b114;border-radius:3px}.search-result:hover{background:#cfb4830b}.search-result .result-kind{font-size:9px;color:var(--gold);border:1px solid #cfb48333;padding:3px 7px;min-width:48px;text-align:center}.search-result .result-name{flex:1;font-size:12px}.search-result small{display:block;color:#698697;font-size:9px;margin-top:3px}.search-empty{font-size:12px;color:#7b94a4;text-align:center;padding:30px}.about-dialog{width:620px;padding:45px}.about-dialog h2,.story-dialog h2{font:400 30px/1.65 var(--serif);color:#d7c2a0;letter-spacing:1px}.about-dialog>p{color:#8fa4b0;font-size:12px;line-height:2}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:22px 0}.guide-grid b{font-size:11px;display:block;color:#c6b99d;margin-bottom:6px}.guide-grid span{font-size:10px;color:#7893a4;display:block}.about-dialog .model-note{font-size:10px;padding:15px;background:#07131c;border:1px solid var(--line);line-height:2}.source-links{display:flex;flex-direction:column;gap:9px;margin-top:25px;font-size:10px;color:#7f99a9}.source-links>span{color:var(--gold)}.source-links a:hover{color:var(--gold)}.source-links small{font-size:9px;line-height:1.8;border-top:1px solid var(--line);padding-top:15px;margin-top:5px}.story-dialog{width:650px;padding:0 35px 30px}.story-hero{width:calc(100% + 70px);height:200px;object-fit:cover;margin:0 -35px 25px;filter:saturate(.6) brightness(.7)}.story-dialog .eyebrow{font-size:9px}.story-dialog h2{margin:10px 0 6px}.story-meta{font-size:10px;color:#7a95a7;margin-bottom:20px}.story-dialog p{font-size:12px;line-height:2.1;color:#a4b4bd}.story-dialog h3{font:17px var(--serif);color:#c8ba9f;margin-top:25px}.story-fact{padding:16px 20px;border-left:2px solid var(--gold);background:#cfb48308;font-size:12px;color:#c7b28c;margin:22px 0}.story-links{border-top:1px solid var(--line);padding-top:15px;display:flex;flex-direction:column;gap:6px;font-size:10px;color:#8fa0a9}.story-links a{color:var(--gold)}.toast{position:fixed;left:50%;bottom:205px;transform:translate(-50%,10px);padding:10px 18px;background:#192b37f0;color:#d4c19f;font-size:11px;z-index:50;border:1px solid #cfb48344;border-radius:4px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-thumb{background:#49657566;border-radius:5px}
@media(min-width:1400px){.header{height:98px;padding:0 48px}.nav{gap:45px}.intro{left:54px;top:63px;width:330px}h1{font-size:50px;margin-top:25px}.intro-copy{font-size:12px}.intro-tag{margin-top:27px}.planet-stats{margin-top:38px}.planet-stats strong{font-size:30px}.catalog{left:54px;width:280px;bottom:195px}.catalog-item{padding:12px 0}.detail{right:48px;top:77px;width:285px}.detail-image-wrap{height:164px}.detail-body{padding:20px 22px 0}.detail-description{font-size:11px}.detail h2{font-size:26px}.detail-fact strong{font-size:25px}.timeline{left:48px;right:48px;height:160px}.timeline-head{height:54px}.timeline-track-wrap{margin-top:6px}.timeline-nodes{font-size:10px}.time-node{font-size:10px}.time-node>small{font-size:8px}.timeline-title{font-size:11px}.globe-stage{left:18%;right:13%;top:-3%;bottom:145px}.map-instruction{bottom:191px}.globe-controls{right:48px;bottom:187px}.map-top-note{top:30px}.footer{padding:0 48px;height:39px}.background-word{font-size:170px}}
@media(max-width:1190px){.header{padding:0 26px;height:80px}.nav{gap:20px}.header-actions{gap:15px}.search-open span,.search-open kbd{display:none}.brand>span{font-size:19px}.intro{left:28px;top:40px;width:265px}h1{font-size:37px}.intro-copy{font-size:10px}.planet-stats{margin-top:24px}.catalog{left:28px;width:220px;bottom:170px}.catalog-item{font-size:10px;padding:9px 0}.filter-chip{padding:2px 5px;font-size:8px}.detail{right:25px;width:235px;top:60px}.detail-image-wrap{height:125px}.detail-body{padding:15px 16px 0}.detail h2{font-size:22px}.detail-description{font-size:9px;margin:12px 0}.detail-fact strong{font-size:22px}.detail-fact{padding-top:10px}.read-more{padding:13px 0}.globe-stage{left:14%;right:10%;top:-2%;bottom:135px}.timeline{left:26px;right:26px}.timeline-scale{display:none}.globe-controls{right:25px;gap:0}.globe-controls button{width:28px}.footer{padding:0 26px}.map-instruction{left:50%;font-size:7px}.divider{margin:0 4px}.map-top-note{top:21px}}
@media(max-height:850px) and (min-width:761px){.app{min-height:650px}.header{height:72px}.intro{top:29px}h1{margin:16px 0 12px;font-size:36px}.intro-copy{font-size:10px}.intro-tag{margin-top:15px}.planet-stats{margin-top:22px}.planet-stats strong{font-size:24px}.catalog{bottom:163px}.catalog-items .catalog-item:nth-child(3){display:none}.detail{top:37px;width:235px}.detail-image-wrap{height:112px}.detail-body{padding:13px 16px 0}.detail h2{font-size:21px}.detail-description{margin:11px 0;font-size:9px}.detail-fact{padding-top:8px}.detail-fact strong{font-size:21px}.read-more{padding:11px 0}.timeline{height:135px}.timeline-head{height:43px}.map-instruction{bottom:155px}.globe-controls{bottom:152px}.globe-stage{bottom:130px}.detail-head{padding:9px 14px}.footer{height:32px}}
@media(max-width:760px){body{overflow:auto}.app{height:auto;min-height:100dvh;display:block}.header{height:108px;padding:14px 20px 0;align-items:flex-start;flex-wrap:wrap;gap:0;position:relative}.brand svg{width:30px;height:30px}.brand>span{font-size:17px}.brand small{font-size:6px;letter-spacing:3px}.header-actions{padding-top:8px}.nav{order:3;flex-basis:100%;height:43px;justify-content:space-between;gap:0;margin-top:7px}.nav-item{font-size:10px;letter-spacing:.4px}.nav-item span{font-size:7px}.main{overflow:hidden;min-height:1125px}.intro{top:30px;left:23px;width:250px}.eyebrow{font-size:8px;letter-spacing:2px}h1{font-size:32px;margin:15px 0 10px;line-height:1.55}.intro-copy{font-size:10px;line-height:1.9}.intro-tag{margin-top:14px;font-size:8px}.planet-stats{position:absolute;left:calc(100vw - 105px - 23px);top:20px;display:flex;flex-direction:column;gap:17px;margin:0;width:90px}.planet-stats>div+div{border:0;padding:0}.planet-stats strong{font-size:24px}.planet-stats small{font-size:7px;margin-top:5px;letter-spacing:1px}.globe-stage{left:-19%;right:-19%;top:210px;height:430px;bottom:auto;z-index:2}.map-top-note{top:258px;left:50%;font-size:7px;z-index:3}.map-instruction{top:620px;bottom:auto;left:50%;font-size:8px}.globe-controls{top:659px;bottom:auto;left:22px;right:auto}.globe-controls button{width:31px}.catalog{left:22px;top:725px;bottom:auto;width:calc(45% - 28px)}.section-label{font-size:8px;letter-spacing:0}.section-label>span+span{display:none}.filter-list{gap:4px}.filter-chip{font-size:7px;padding:1px 4px}.catalog-item{font-size:9px;gap:7px;flex-wrap:wrap;padding:12px 0}.catalog-item em{font-size:7px}.catalog-item i{display:none}.catalog-item>span{min-width:85px}.catalog-more{font-size:8px}.detail{top:710px;right:19px;width:calc(55% - 22px);position:absolute;z-index:5}.detail-head{padding:8px 10px;font-size:7px;letter-spacing:1px}.detail-number{font-size:8px}.detail-image-wrap{height:98px}.detail-body{padding:12px 12px 0}.detail-subtitle{font-size:6px;letter-spacing:1px}.detail h2{font-size:19px}.detail-location{font-size:7px}.detail-description{font-size:9px;line-height:1.8;margin:10px 0}.detail-fact{padding-top:8px;gap:2px}.detail-fact>span{font-size:7px}.detail-fact strong{font-size:20px}.read-more{font-size:8px;padding:10px 0}.detail-nav{padding:5px}.detail-nav>span{font-size:6px;letter-spacing:0}.detail-type{left:10px;bottom:10px;font-size:7px}.detail-nav button{padding:0 4px}.map-marker{font-size:8px;gap:3px}.marker-label{padding:3px 5px}.marker-dot{width:5px;height:5px}.map-marker.selected .marker-dot{width:7px;height:7px}.timeline{left:0;right:0;bottom:auto;top:1155px;padding:0 20px;height:165px;border-bottom:1px solid var(--line);position:relative}.timeline-head{height:65px;flex-wrap:wrap;gap:0;padding:10px 0}.timeline-title{flex-basis:100%;font-size:9px}.timeline-title svg{width:12px}.timeline-tabs button{font-size:7px;padding:1px 8px}.timeline-play{margin-left:auto;font-size:8px}.timeline-track-wrap{overflow-x:auto;height:74px;margin:0}.timeline-nodes{min-width:660px}.timeline-line{min-width:660px}.timeline-progress{display:none}.time-node{font-size:8px}.time-node>small{font-size:6px}.timeline-slider{margin:0}.main{min-height:1320px}.footer{height:42px;padding:0 20px;font-size:7px;letter-spacing:0}.footer>span:nth-child(2){display:none}.background-word{top:300px;left:0;font-size:90px;letter-spacing:10px}.about-dialog{padding:30px 24px;width:calc(100vw - 30px)}.about-dialog h2{font-size:25px}.search-dialog{width:calc(100vw - 24px);margin:10vh auto}.search-dialog-top{padding:15px}.search-dialog-top input{font-size:11px}.search-result{gap:9px}.search-result .result-name{font-size:11px}.story-dialog{width:calc(100vw - 24px);padding:0 24px 25px}.story-hero{width:calc(100% + 48px);margin-left:-24px;margin-right:-24px}.story-dialog h2{font-size:26px}.toast{bottom:25px;width:max-content;max-width:90vw;font-size:10px}.search-hint{font-size:9px}.guide-grid{gap:18px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* 地球系统与扩展地图 */
.nav{gap:22px}.system-tabs{position:absolute;top:52px;left:50%;transform:translateX(-50%);z-index:7;display:flex;gap:3px;padding:5px;border:1px solid #789ba433;border-radius:30px;background:#0b1a23d9;backdrop-filter:blur(16px);white-space:nowrap}.system-tabs button{font-size:10px;padding:7px 12px;border-radius:20px;color:#8fa8b7}.system-tabs button.active{background:#cfb48325;color:#e0c18e}.map-layer-toggle{position:absolute;left:50%;top:50px;transform:translateX(-50%);z-index:5;border:1px solid #7794a633;border-radius:20px;padding:5px 12px;background:#0b1a23a9;font-size:9px;color:#83a5b4}.map-layer-toggle[aria-pressed=false]{opacity:.5}.filter-list{max-height:64px;overflow-y:auto}.paleo-controls{position:absolute;z-index:5;bottom:196px;left:50%;transform:translateX(-50%);width:340px;background:#0b1b24e0;border:1px solid #8aabb02c;border-radius:8px;padding:14px 17px;backdrop-filter:blur(12px)}.paleo-controls>div:first-child{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#8ea8b3}.paleo-controls strong{color:#dcc28e;font:14px Georgia,serif}.paleo-controls input{width:100%;accent-color:#d5ba86;margin:14px 0 4px;cursor:ew-resize}.paleo-labels{display:flex;justify-content:space-between;font-size:8px;color:#718e9e}.paleo-labels button{font-size:8px;padding:0}.paleo-controls>button{color:#ddc08b;font-size:9px;margin:9px 0 3px;padding:0}.paleo-controls>small{display:block;color:#6e8997;font-size:7px}.story-grid{display:grid;gap:2px;border-top:1px solid var(--line);margin-top:20px}.story-grid h3{color:#cfb483;margin-bottom:4px}.story-grid p{margin-top:0}.catalog-items{scrollbar-width:thin}.map-marker:not(.selected) .marker-label{max-width:125px;overflow:hidden;text-overflow:ellipsis}.detail-fact strong{font-family:var(--sans);font-size:18px}.nav-item{font-size:11px}
@media(min-width:1400px){.nav{gap:30px}}
@media(max-height:850px) and (min-width:761px){.system-tabs{top:45px}.system-tabs button{padding:5px 8px;font-size:9px}.paleo-controls{bottom:180px;width:300px;padding:10px 14px}.intro h1{font-size:33px}.intro-copy{max-width:265px}.planet-stats{margin-top:16px}.catalog{width:250px}.filter-list{max-height:48px}.catalog-items .catalog-item:nth-child(3){display:flex}.catalog-item{padding:7px 0}}
@media(max-width:1000px) and (min-width:761px){.nav{gap:12px}.nav-item span{display:none}.system-tabs{left:52%}.system-tabs button{font-size:8px;padding:5px 7px}.paleo-controls{width:275px}.intro{width:240px}.intro h1{font-size:30px}.catalog{width:210px}}
@media(max-width:760px){.nav{gap:7px}.nav-item{font-size:9px}.nav-item span{display:none}.system-tabs{top:238px;left:50%;max-width:95%;padding:3px;gap:1px}.system-tabs button{font-size:9px;padding:6px 10px}.map-top-note{top:280px;max-width:94%;font-size:7px;letter-spacing:.4px}.map-layer-toggle{top:240px;font-size:8px}.paleo-controls{top:565px;bottom:auto;width:280px;padding:8px 12px}.paleo-controls>div:first-child{font-size:9px}.paleo-controls input{margin:8px 0 3px}.paleo-controls small{font-size:6px}.map-instruction{top:695px}.globe-controls{top:660px}.filter-list{max-height:110px}.intro h1{font-size:30px}.detail-fact strong{font-size:15px}.detail-description{max-height:98px;overflow-y:auto}}
@media(min-width:761px){.globe-stage{left:24%;right:24%;top:8%;bottom:170px}.intro{pointer-events:none}.intro h1{max-width:300px}.system-tabs{top:55px}.map-marker{font-size:9px}.system-tabs button{padding:6px 10px}.time-node>small{max-width:95px;overflow:hidden;text-overflow:ellipsis}.time-node{min-width:0}.paleo-controls{bottom:185px}}
@media(min-width:1400px){.globe-stage{left:24%;right:23%;top:5%;bottom:180px}.system-tabs{top:65px}.system-tabs button{font-size:11px;padding:8px 12px}.paleo-controls{bottom:205px}}
@media(min-width:761px) and (max-width:1000px){.intro h1{font-size:28px}.intro-copy{font-size:9px;max-width:230px}.planet-stats{gap:20px}.detail{width:210px}.detail h2{font-size:20px}.detail-description{font-size:9px}.detail-fact strong{font-size:16px}.catalog{width:205px}.globe-stage{left:24%;right:24%;top:12%;bottom:190px}.system-tabs{top:56px}.system-tabs button{padding:5px 8px;font-size:8px}}
/* Earth-system laboratories */
.system-lab{margin:18px 0 8px;padding:16px 0 0;border-top:1px solid #b8dbe029;font-size:12px;color:#afc2ca}.system-lab[hidden]{display:none}.lab-heading,.altitude-label,.lab-scale{display:flex;align-items:center;justify-content:space-between;gap:8px}.lab-heading{color:#e9e4d6;margin-bottom:12px}.lab-heading strong{font-size:23px;font-weight:400;color:#f0d29b}.altitude-label{font-size:11px;color:#9aadb9}.altitude-label span{color:#85d2da}.system-lab input[type=range]{width:100%;accent-color:#d9bd85;margin:14px 0 7px;cursor:pointer}.lab-scale{font-size:9px;color:#778c9d}.altitude-presets{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}.altitude-presets button,.month-buttons button{border:1px solid #a0c3d22b;background:#ffffff05;color:#bccbd5;padding:6px 9px;border-radius:5px;cursor:pointer}.altitude-presets button.active,.month-buttons button.active{color:#f5dfb2;border-color:#dbbd7c;background:#e5be7520}.atmos-readouts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.atmos-readouts div{padding:9px;background:#7aa5c00a;border-radius:6px}.atmos-readouts small{display:block;color:#8499ac;font-size:10px;margin-bottom:6px}.atmos-readouts b{font-size:12px;font-weight:500;color:#e4dfd6}#altitude-phenomenon{line-height:1.8;font-size:11px;margin:0 0 12px}.lab-method{font-size:11px;color:#9baebd;line-height:1.9}.lab-method summary{cursor:pointer;color:#c9b891}.lab-method p{margin:10px 0}.lab-method a,.climate-panel a{color:#8ac8d0;text-decoration:none}.open-climate-lab{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px;border:1px solid #beaa793d;border-radius:6px;background:#e0c0880b;color:#e2cb9b;cursor:pointer;font-size:12px}.open-climate-lab:disabled{opacity:.5}.climate-chart{width:100%;height:auto;display:block;overflow:visible}.climate-chart text{font:11px system-ui;fill:#8fa6b6}.climate-chart.compact{margin:0 0 10px}.climate-lab{box-sizing:border-box;width:min(1040px,94vw);max-height:90dvh;padding:44px;border:1px solid #9bb6ca36;border-radius:18px;background:radial-gradient(ellipse at top right,#1d3649,#0b1723 65%);color:#e7ecec;overflow:auto}.climate-lab::backdrop{background:#020810cc;backdrop-filter:blur(8px)}.climate-lab h2{font-size:clamp(24px,3vw,36px);font-weight:400;margin:8px 0 12px}.climate-lead{color:#9fb4c4;font-size:13px;line-height:1.8}.climate-selects{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0 18px}.climate-selects label{display:grid;gap:9px;color:#99aebd;font-size:11px}.climate-selects select{width:100%;background:#142838;color:#eee6d9;border:1px solid #7492a84d;padding:11px;border-radius:6px;font-family:inherit}.chart-legend{display:flex;flex-wrap:wrap;gap:18px;font-size:11px;align-items:center;color:#f2b57a;margin:20px 0}.chart-legend span:nth-child(2){color:#70cbd4}.chart-legend small{color:#859eaf}.climate-panels{display:grid;grid-template-columns:1fr 1fr;gap:22px}.climate-panel{min-width:0;padding:20px;border:1px solid #7b9bb324;border-radius:10px;background:#0714206b}.climate-panel h3{font-size:23px;font-weight:400;margin:8px 0}.climate-place{color:#98adbc;font-size:11px;margin:0 0 20px}.climate-annual{display:flex;gap:20px;font-size:10px;color:#95aabb;justify-content:space-between}.climate-annual b{display:block;font-weight:400;color:#dce5e8;font-size:18px;margin-top:6px}.month-reading{display:flex;gap:16px;justify-content:space-between;border-top:1px solid #ffffff15;border-bottom:1px solid #ffffff15;margin:20px 0 12px;padding:14px 0;font-size:14px}.month-reading strong{font-weight:400;color:#b8c9d4}.month-reading span:nth-child(2){color:#f2b57a}.month-reading span:nth-child(3){color:#70cbd4}.climate-context{font-size:11px;line-height:1.9;color:#9fb3c1}.climate-panel a{font-size:10px}.month-buttons{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;margin:22px 0 12px}.month-buttons button{padding:9px 0;font-family:inherit;font-size:11px}.climate-insight{font-size:13px;line-height:1.9;color:#cfba92}.climate-lab table{width:100%;border-collapse:collapse;font-size:11px;margin:16px 0}.climate-lab th,.climate-lab td{text-align:left;padding:5px;border-bottom:1px solid #ffffff13}.climate-lab caption{text-align:left;color:#d1c2a2;margin-bottom:8px}.system-lab button:focus-visible,.climate-lab button:focus-visible,.climate-lab select:focus-visible{outline:2px solid #a7d4df;outline-offset:3px}
@media(max-width:640px){.climate-lab{padding:35px 18px 24px;width:96vw;max-height:94dvh}.climate-panels{grid-template-columns:1fr}.climate-selects{gap:10px}.climate-selects select{font-size:12px;padding:9px 5px}.month-buttons{grid-template-columns:repeat(6,1fr)}.climate-panel{padding:16px}.chart-legend{gap:10px}.lab-heading strong{font-size:21px}}
@media(min-width:761px){.detail{max-height:calc(100% - 230px);overflow-y:auto;scrollbar-width:thin}.detail:has(#system-lab:not([hidden])) .detail-image-wrap{height:75px}.detail:has(#system-lab:not([hidden])) .detail-description{font-size:10px}.detail:has(#system-lab:not([hidden])) .detail-fact{padding:7px 0}.detail:has(#system-lab:not([hidden])) .detail-body{padding-top:12px}}
@media(max-width:760px){.main{display:grid;grid-template-columns:minmax(0,42fr) minmax(0,58fr);gap:0 18px;padding:720px 20px 0;min-height:0;overflow:hidden}.catalog{position:relative;top:auto;bottom:auto;left:auto;grid-column:1;align-self:start;width:auto;padding-top:15px}.detail{position:relative;top:auto;right:auto;grid-column:2;align-self:start;width:auto;max-height:none}.timeline{position:relative;top:auto;left:auto;right:auto;bottom:auto;grid-column:1 / -1;margin:25px -20px 0;padding:0 20px;height:175px}.climate-lab{margin:auto}.detail:has(#system-lab:not([hidden])) .detail-image-wrap{height:70px}}
@media(max-width:520px){.main{grid-template-columns:minmax(0,1fr)}.catalog,.detail{grid-column:1}.catalog{margin-bottom:22px}.catalog-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.catalog-item{display:block;padding:10px 7px}.catalog-item small,.catalog-item em{display:block}.catalog-item>span{font-size:11px}.catalog-more{font-size:10px}.detail-body{padding:18px 20px 0}.detail h2{font-size:24px}.detail-description{font-size:12px;max-height:none}.detail-location{font-size:10px}.detail-head{font-size:10px}.detail-subtitle{font-size:9px}.detail-fact>span{font-size:10px}.read-more{font-size:11px;padding:15px 0}.detail-nav>span{font-size:9px}.system-lab{font-size:13px}.lab-scale{font-size:10px}#altitude-phenomenon{font-size:12px}.altitude-presets button{padding:8px 10px}}
@media(min-width:761px){.globe-controls{right:calc(25% + 8px);bottom:174px}}
@media(min-width:761px) and (max-height:760px){.planet-stats{display:none}}