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0}.settings-dialog p:not(.eyebrow){font-size:11px;line-height:1.9;color:var(--muted)}.settings-dialog label{display:block;margin-top:20px;font-size:10px}.settings-dialog input{display:block;width:100%;margin-top:8px;border:1px solid var(--line);padding:12px;border-radius:6px;background:#fffdf7;color:var(--ink);font-size:11px}.settings-dialog .pill{margin-top:20px}.settings-note{margin-top:20px;font-size:9px!important}.toast{position:fixed;z-index:50;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 22px;background:var(--ink);color:var(--acid);box-shadow:0 4px 24px #1528212b;border-radius:99px;font-size:11px;max-width:90%;white-space:nowrap}.noscript{padding:30px;text-align:center}.noscript a{color:var(--orange)}@keyframes stamp-in{from{transform:rotate(-20deg) scale(1.5);opacity:0}to{transform:rotate(-12deg) scale(1);opacity:1}}@media(min-width:1550px){.hero h1{font-size:66px}.hero{min-height:485px}.hero-collage{transform:scale(1.08)}.atlas-content,.map-stage{min-height:560px}.destination-photo{height:230px}}@media(max-width:1100px){.site-header,main>section,footer{width:calc(100% - 64px)}.hero{gap:15px;padding-top:50px}.hero h1{font-size:45px}.hero-collage{transform:scale(.9);transform-origin:center right}.hero-actions{gap:15px}.atlas-content{grid-template-columns:minmax(0,1fr) 265px}.destination-photo{height:170px}.destination-copy{padding:18px}.destination-copy h3{font-size:22px}.play-grid{gap:14px;grid-template-columns:1.05fr 1fr 1fr}.play-grid article{padding:24px}.play-grid h3{font-size:24px}.stamp-book{gap:6px}.album-grid{grid-template-columns:repeat(3,1fr)}main>.closing{padding-inline:32px}}@media(max-width:820px){.site-header nav{gap:20px}.hero{grid-template-columns:1fr .8fr;gap:0}.hero h1{font-size:36px;letter-spacing:-1px}.hero-collage{transform:scale(.75);width:350px;transform-origin:center right;margin-left:-50px}.hero-intro{font-size:10px}.hero-actions{gap:8px}.hero-actions .pill{font-size:10px;padding:12px 17px;gap:15px}.hero-actions .text-button{font-size:9px}.section-heading h2{font-size:28px}.section-note{font-size:10px}.atlas-content{grid-template-columns:minmax(0,1fr) 235px}.map-stage{min-height:485px}.destination-photo{height:160px;margin-inline:16px}.ticket-top{padding:18px 16px;font-size:6px}.destination-copy{padding:17px}.destination-copy h3{font-size:20px}.atlas-toolbar{padding:0 13px}.scope-tabs{gap:0}.scope-tabs button{font-size:9px;padding:9px 10px}.atlas-toolbar>.text-button{font-size:9px}.play-grid{grid-template-columns:1fr 1fr}.memory-wall{grid-column:1/-1;min-height:210px!important;display:grid!important;grid-template-columns:1fr 1fr;align-items:center}.wall-photos{margin:0!important}.memory-wall>.text-button{grid-column:1}.memory-wall h3{font-size:25px}.album-grid{gap:26px 16px}.album-title{font-size:16px}.star-watermark{font-size:24px}.photo-pin{width:47px;padding:3px 3px 4px}.photo-pin img{width:39px;height:35px}.photo-pin span{font-size:7px}.photo-pin:before{left:20px}.photo-pin:after{left:18px}.route-player{flex-wrap:wrap}.route-stops{order:3;flex-basis:100%}.route-note{margin-left:auto}}@media(max-width:620px){.site-header,main>section,footer{width:calc(100% - 36px)}.site-header{height:81px}.brand{font-size:21px;gap:9px}.brand-mark{width:37px;height:37px;font-size:25px}.brand-en{font-size:6px;letter-spacing:1.2px}.site-header nav{gap:16px;font-size:10px}.site-header nav a:nth-child(2){display:none}.site-header .round-button{display:none}.hero{display:flex;flex-direction:column;align-items:flex-start;padding:35px 0 15px;min-height:0;gap:0}.hero-copy{width:100%}.hero .eyebrow{font-size:8px;letter-spacing:1.5px}.hero h1{font-size:clamp(32px,8.2vw,46px);margin:19px 0 20px;line-height:1.35}.hero-intro{font-size:11px}.hero-actions{gap:20px;margin-top:23px}.hero-actions .pill{padding:13px 18px}.hero-collage{height:260px;width:360px;max-width:100%;transform:scale(.78);transform-origin:center top;margin:40px auto -35px;align-self:center}.print-lake{left:6px}.print-city{right:-4px}.collage-stamp{right:-12px}.paper-plane{left:-10px}.section-heading{margin-bottom:20px;align-items:flex-start;gap:5px}.section-heading h2{font-size:26px;line-height:1.5;margin-top:7px}.section-heading .eyebrow{font-size:8px}.section-note{font-size:9px;max-width:120px;padding-top:25px}.atlas-section{padding-top:25px;padding-bottom:30px}.atlas-board{border-radius:12px}.atlas-toolbar{height:53px;padding:0 10px}.scope-tabs button{padding:8px 9px;font-size:9px}.atlas-toolbar>.text-button{font-size:8px}.atlas-content{display:flex;flex-direction:column;min-height:0}.map-stage{height:370px;min-height:370px}.map-label{left:13px;top:14px;font-size:8px;padding:8px 9px}.map-compass{top:20px;right:17px;font-size:24px}.map-location-note{bottom:21px;left:13px;font-size:7px}.star-watermark{font-size:25px;bottom:47px;left:18px}.destination-card{border-left:0;border-top:1px dashed #c7d2e9;display:grid;grid-template-columns:116px 1fr;padding:16px;gap:10px;min-height:182px}.destination-card:before,.destination-card:after{display:none}.ticket-top{grid-column:1/-1;padding:0 0 2px;font-size:6px}.destination-photo{margin:0;height:116px;grid-row:2/4}.destination-photo-count{font-size:6px;top:5px;right:5px;padding:4px 6px}.photo-open{font-size:8px;padding:20px 9px 9px}.destination-copy{padding:0;min-height:0}.destination-copy h3{font-size:19px;margin:5px 0}.destination-copy>p:not(.eyebrow){font-size:9px;-webkit-line-clamp:2}.destination-copy .eyebrow{font-size:7px}.place-albums{margin-top:8px;gap:4px}.place-albums button{font-size:7px;padding:5px 7px}.ticket-bottom{grid-column:2;padding:5px 0 0;border:0;margin:0;font-size:6px}.barcode{height:13px;width:42px}.atlas-footer{padding:11px 12px;flex-wrap:wrap;gap:7px}.year-filters{gap:4px}.year-filters button{padding:6px 10px;font-size:9px}.atlas-footer>span{font-size:8px}.map-status-row{margin:10px 2px;align-items:flex-start}.map-status-row p{font-size:8px}.map-status-row button{font-size:8px;padding:0}.route-player{padding:12px;gap:12px}.playground{padding:25px 0 35px}.drawn-star{font-size:38px}.play-grid{gap:12px}.play-grid article{padding:20px;min-height:345px}.play-grid h3{font-size:23px}.play-grid article>p{font-size:9px}.passport{grid-column:1/-1;min-height:0!important}.passport-top{margin-bottom:16px}.passport h3{font-size:26px}.passport h3 br{display:none}.stamp-book{grid-template-columns:repeat(6,1fr);max-height:153px;gap:7px;margin:20px 0}.passport-stamp{min-height:40px;font-size:8px}.passport-stamp small{font-size:5px}.memory-machine{grid-column:1;min-width:0}.memory-machine .eyebrow{font-size:6px;letter-spacing:1px}.memory-machine .pill{font-size:9px;padding:10px 11px;gap:10px}.machine-art{transform:rotate(-7deg) scale(.85);margin:10px auto;height:125px}.memory-wall{grid-column:2!important;display:flex!important;min-height:345px!important;padding:20px!important;align-items:stretch}.memory-wall h3{font-size:22px}.memory-wall .eyebrow{font-size:6px;letter-spacing:1px}.memory-wall>div>p:not(.eyebrow){font-size:9px}.wall-photos{height:150px;width:100%;margin:20px 0 0!important}.wall-photo{width:77%;height:104px;left:-3%;padding:5px 5px 16px}.wall-photo:nth-child(2){left:28%;top:40px}.memory-wall>.text-button{font-size:9px;text-align:left;margin-top:16px}.journal{padding:25px 0 40px}.journal-toolbar{align-items:stretch;flex-direction:column;gap:15px;padding:14px 0}.search-box{padding:7px 12px;border:1px solid var(--line);border-radius:6px;font-size:20px}.search-box input{flex:1;font-size:10px;width:100%;min-width:0}.album-grid{grid-template-columns:repeat(2,1fr);gap:25px 13px}.album-cover{aspect-ratio:1.03}.album-copy{padding-top:11px}.album-title{font-size:16px}.album-year{font-size:6px}.album-date{font-size:7px}.album-arrow{font-size:16px}.album-photo-count{font-size:6px;padding:4px 6px;right:7px;bottom:7px}.album-index{font-size:7px;padding:4px 5px;left:7px;top:7px}.archive-count{font-size:8px;padding:16px 0}main>.closing{padding:45px 25px}.closing h2{font-size:47px}.closing svg{width:145px;right:-45px}.closing-mark{font-size:230px;right:5%;bottom:-35px}footer{padding:20px 0;flex-wrap:wrap;font-size:7px;gap:14px}footer span:nth-child(2){order:3;width:100%}.photo-dialog{width:100%;height:100%;border-radius:0;max-width:none}.viewer-top{padding:19px 17px;gap:8px;min-height:92px}.viewer-top h2{font-size:21px}.viewer-top .eyebrow{font-size:6px}.viewer-tools{gap:5px;flex:none}.viewer-tools button{width:29px;height:29px;font-size:19px}.viewer-body{height:calc(100% - 126px)}.viewer-stage{grid-template-columns:24px minmax(0,1fr) 24px;gap:4px;margin:12px 7px 0}.viewer-stage figure{height:54vh;min-height:180px}.viewer-arrow{border:0;width:24px;height:35px;font-size:18px}.viewer-stage figcaption{font-size:8px;line-height:1.5;gap:10px}.viewer-notes{width:calc(100% - 40px);font-size:10px;margin-block:16px}.viewer-thumbs{margin:15px 20px}.viewer-hint{font-size:7px;padding:10px}.postcard-dialog{width:calc(100% - 36px);padding:13px;transform:rotate(-1deg);max-height:90%;overflow-y:auto}.postcard-sheet{grid-template-columns:1fr;gap:15px}.postcard-front{min-height:260px}.postcard-back{border-left:0;border-top:1px solid var(--line);min-height:270px;padding:23px 8px 10px}.postcard-postage{width:46px;height:56px;font-size:24px;top:15px;right:4px}.postcard-postage small{font-size:6px}.postcard-back h2{font-size:25px;margin:14px 55px 12px 0}.postcard-back .eyebrow{font-size:7px;letter-spacing:1px;margin-right:40px}.postcard-back>p:not(.eyebrow){font-size:10px;-webkit-line-clamp:3}.postcard-actions{padding-top:20px}.settings-dialog{padding:28px}.toast{font-size:10px;white-space:normal;text-align:center;width:max-content;max-width:90%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Photo stacks keep nearby cities readable at country scale. */
.cluster-pin{background:#fffdf7;position:relative;width:67px;padding:5px 5px 6px;border-radius:5px;box-shadow:4px 4px 0 #dbe3f3,7px 7px 0 #fffdf7,0 7px 20px #1a222522;transform:rotate(5deg);border:1px solid #f8f7eb;transition:transform .2s}.cluster-pin img{height:46px;width:55px}.cluster-pin:hover{transform:rotate(0) scale(1.1)}.cluster-count{position:absolute;right:-10px;top:-10px;border-radius:50%;width:23px;height:23px;background:var(--orange);color:#fff;font-size:11px;display:grid;place-items:center;border:2px solid #fffdf7}.cluster-name{display:block;font-size:7px;text-align:center;padding-top:5px;white-space:nowrap}.place-index{background:#f8f9fd;border-top:1px solid #ccd6ec;padding:11px 22px;font-size:9px;color:var(--muted)}.place-index summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center}.place-index summary:before{content:'＋';margin-right:5px}.place-index[open] summary:before{content:'−'}.place-index summary span{margin-left:auto;font-size:8px;color:#8e9fc2}.place-index>div{display:flex;flex-wrap:wrap;gap:7px;padding:14px 0 4px}.place-index button{padding:7px 12px;border:1px solid #cbd7ed;border-radius:4px;font-size:9px;background:#edf2fc}.place-index button[aria-pressed=true]{background:var(--acid);color:var(--ink);border-color:#a6bcee}@media(max-width:820px){.cluster-pin{width:55px;padding:4px}.cluster-pin img{height:36px;width:45px}.cluster-count{width:21px;height:21px;font-size:10px}.cluster-name{font-size:6px}.place-index{padding:11px 12px}}@media(max-width:620px){.place-index{font-size:8px}.place-index summary span{font-size:7px}.place-index button{font-size:8px;padding:7px 10px}}
.viewer-thumbs button{background:#dfe6f5}.destination-photo img:not([src]){visibility:hidden}
.constellation.overseas .photo-pin{width:106px;padding:7px 7px 9px;transform:rotate(-8deg)}.constellation.overseas .photo-pin img{width:90px;height:98px}.constellation.overseas .photo-pin span{font:13px var(--serif);padding-top:9px}.constellation.overseas .photo-pin:before{left:48px;width:9px;height:9px}.constellation.overseas .photo-pin:after{left:47px}.constellation.overseas .photo-pin:hover,.constellation.overseas .photo-pin.active{transform:rotate(3deg) scale(1.06)}.constellation.overseas .star-watermark{font-size:46px;left:35px;bottom:37px;opacity:.38}.constellation.overseas .star-lines{stroke:var(--orange);opacity:.35}@media(max-width:820px){.constellation.overseas .photo-pin{width:86px;padding:5px 5px 8px}.constellation.overseas .photo-pin img{width:74px;height:80px}.constellation.overseas .photo-pin span{font-size:11px}.constellation.overseas .photo-pin:before{left:38px}.constellation.overseas .photo-pin:after{left:37px}.constellation.overseas .star-watermark{font-size:32px;left:18px;bottom:47px}}
@media(max-width:620px){.section-heading{flex-wrap:wrap;gap:8px}.section-heading>div{min-width:100%}.section-heading .section-note{max-width:none;padding-top:0;text-align:left;line-height:1.7}.section-heading .section-note br{display:none}.section-heading .drawn-star{display:none}}

/* 群青蓝：沿用 v2 的 #1c4ed8，暖纸与橙色作为辅助色。 */
:root{--blue-dark:#173fb3;--blue-soft:#dfe8ff}
::selection{background:var(--blue);color:#fff}
.brand-mark,.dark,.closing,.scope-tabs button[aria-pressed=true],.journal-toolbar .year-filters button[aria-pressed=true]{background:var(--blue);color:#fff}
.dark:hover{background:var(--blue-dark)}
em,.handwritten,.story-link,.text-button:hover,.site-header nav a:hover{color:var(--blue)}
.handwritten:after{border-color:var(--blue)}
.collage-stamp{border-color:var(--blue);color:var(--blue)}
.paper-plane{color:var(--blue)}
.closing>.eyebrow,.closing h2 span{color:#dfe8ff}.closing .light{background:#fff;color:var(--blue)}
.closing svg{stroke:#dfe8ff}.closing-mark{color:#bad0ff}
.passport-bottom b{color:var(--blue)}.passport-stamp{color:#7892c1;border-color:#a4b9df;opacity:.85}
.memory-machine .machine-art{border-color:var(--blue)}.machine-window{color:var(--blue)}
.memory-machine>p{color:#59749e!important}.map-compass{color:#6884bb}
.story-link{margin-top:9px;text-align:left;font-size:10px;border-bottom:1px solid #bfceed;padding-bottom:4px}
.story-dialog{width:min(780px,calc(100% - 40px));max-height:88%;border-radius:12px;overflow:hidden;background:var(--paper)}
.story-body{overflow:auto;max-height:88vh;padding:44px 54px 30px}
.story-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.story-header .eyebrow{color:var(--blue);font-size:8px}.story-header h2{font:33px/1.45 var(--serif);margin-top:15px;color:var(--blue)}
#story-date{font-size:10px;color:var(--muted);margin-top:14px}.story-header figure{width:136px;flex:none;transform:rotate(6deg);padding:7px 7px 12px;background:#fffdf7;box-shadow:0 4px 15px #1c4ed814}.story-header figure img{height:125px}.story-header figcaption{font:9px var(--serif);padding-top:9px;text-align:center}
.story-text{padding:25px 0;font:15px/2.1 var(--serif);color:#434954;overflow-wrap:anywhere}.story-text p{margin:0 0 20px}.story-text h3{font:22px/1.6 var(--serif);margin:28px 0 16px;color:var(--blue)}.story-text ul{padding-left:22px}.story-text li{margin:10px 0}.story-text em,.viewer-note-text em{font-style:italic}.story-text code{font:12px var(--sans);background:#e3eaff;padding:2px 5px}
.story-actions{border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.story-actions a{color:var(--blue)}
@media(max-width:620px){.story-body{padding:30px 24px 25px}.story-header{gap:16px;padding-top:10px}.story-header h2{font-size:25px}.story-header figure{width:88px;padding:5px 5px 9px}.story-header figure img{height:86px}.story-header figcaption{font-size:6px}#story-date{font-size:8px}.story-text{font-size:14px;line-height:1.95}.story-actions{gap:12px}.story-actions .pill{font-size:9px;padding:11px 13px}.viewer-tools{gap:4px}.viewer-tools button{width:27px;height:27px}.viewer-top h2{font-size:19px}.story-link{font-size:9px}}

.viewer-thumbs{position:relative}

/* 足迹放映机与放大的记忆纸品 */
.play-grid{grid-template-columns:1fr 1fr;gap:26px}
.play-grid article{padding:38px 42px;min-height:590px;border-radius:18px}
.play-grid h3{font-size:37px;line-height:1.35}
.play-grid article>p{font-size:13px;line-height:1.9}
.passport-top{font-size:10px;margin-bottom:24px}
.stamp-book{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 22px;margin:28px 0 18px;max-height:none;min-height:256px;overflow:visible;padding:5px}
.passport-stamp{width:100%;max-width:123px;margin:auto;border-width:1.5px;font-size:15px;min-height:0;opacity:.8;position:relative;padding:8px}
.passport-stamp span{max-width:100%;line-height:1.35;overflow-wrap:anywhere}
.passport-stamp small{font-size:8px;letter-spacing:.6px;max-width:100%;overflow-wrap:anywhere}
.passport-stamp.collected{border-width:4px;box-shadow:inset 0 0 0 4px #e3eaff}
.passport-stamp:hover{transform:rotate(-5deg) scale(1.06)}
.passport-pages{display:flex;align-items:center;justify-content:center;gap:25px;margin:8px 0 20px}
.passport-pages span{font-size:10px;letter-spacing:3px;color:var(--blue)}
.passport-pages button{width:32px;height:32px;border:1px solid #b5c7e9;border-radius:50%;font-size:18px}
.passport-bottom{font-size:11px;padding-top:15px}.passport-bottom .text-button{font-size:11px}.passport-bottom b{font-size:24px}
.memory-machine{background:linear-gradient(145deg,#e6edff,#d5e2ff)}
.memory-machine .eyebrow{font-size:10px}.memory-machine h3{margin-top:15px}
.memory-machine>p{font-size:13px}.memory-machine .pill{padding:16px 27px;font-size:12px;margin-top:20px}
.postcard-stack{display:block;width:min(330px,100%);height:260px;position:relative;margin:21px auto 23px;padding:0;overflow:visible}
.stack-card{position:absolute;display:block;background:#fffdf7;padding:10px 10px 32px;box-shadow:0 10px 25px #1c4ed821;border:1px solid #cbd6ed;transition:transform .4s}
.stack-back{width:62%;height:198px;right:4%;top:16px;transform:rotate(13deg)}
.stack-front{width:76%;height:238px;left:3%;top:8px;transform:rotate(-8deg);padding-bottom:38px}
.stack-front>span{display:block;font:12px var(--serif);padding:14px 0}
.stack-postmark{position:absolute;right:1%;bottom:10px;width:86px;height:86px;border:2px dashed var(--blue);background:#eef3ffed;border-radius:50%;display:grid;place-content:center;color:var(--blue);font:32px var(--serif);transform:rotate(13deg)}
.stack-postmark small{font:7px var(--sans);letter-spacing:.9px;padding-top:7px}
.postcard-stack:hover .stack-front{transform:rotate(-12deg) translate(-5px,-7px)}.postcard-stack:hover .stack-back{transform:rotate(18deg) translate(4px,-4px)}
.postcard-dialog{width:min(1080px,calc(100% - 40px))}.postcard-sheet{grid-template-columns:1.1fr 1fr}.postcard-front,.postcard-back{min-height:450px}.postcard-back{padding:54px 40px 36px}.postcard-back h2{font-size:35px;line-height:1.4}.postcard-back>p:not(.eyebrow){font-size:14px;line-height:1.95}.postcard-front>span{font-size:23px}
.journey-player{background:#fffdf7;border:1px solid #becdea;border-radius:17px;padding:26px 28px 17px;box-shadow:0 6px 18px #1c4ed809}
.replay-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}
.replay-heading .eyebrow{font-size:8px;color:var(--blue)}.replay-heading h3{font:26px var(--serif);margin-top:8px}.replay-heading h3 span{font:11px var(--sans);color:var(--muted);margin-left:18px}
.replay-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.vehicle-tabs{display:flex;background:#eaf0ff;border-radius:99px;padding:4px;gap:3px}.vehicle-tabs button{padding:9px 16px;font-size:11px;border-radius:99px;color:var(--blue)}.vehicle-tabs button[aria-pressed=true]{background:#fff;box-shadow:0 2px 6px #1c4ed812}
.replay-transport{display:flex;align-items:center;gap:10px}.replay-transport .pill{min-width:132px;padding:12px 18px;font-size:11px}.replay-step{font-size:24px;width:35px;height:35px}
.replay-range select,.replay-speed select{font:11px var(--sans);padding:9px 28px 9px 12px;border:1px solid #c4d1ec;border-radius:8px;color:var(--blue);background:#f5f7ff;max-width:100%}.replay-speed{margin-left:auto}.replay-loop{font-size:11px;padding:8px 11px;border:1px solid transparent;border-radius:7px}.replay-loop[aria-pressed=true]{background:#e1eaff;color:var(--blue);border-color:#b0c5f3}
.replay-progress{display:flex;gap:18px;align-items:center;margin:19px 0 15px}.replay-progress input{width:100%;min-width:0;accent-color:var(--blue);cursor:pointer}.replay-progress span{white-space:nowrap;font-size:10px;color:var(--blue);letter-spacing:2px}
.replay-film{display:flex;gap:10px;overflow:auto;padding:5px 2px 10px;position:relative;scrollbar-width:thin;scrollbar-color:#bfceeb transparent}
.replay-film button{flex:0 0 100px;text-align:left;padding:5px;background:#f5f6fa;border:1px solid #dbe2f2;border-radius:6px;transition:background .2s;min-width:0}.replay-film img{height:62px;border-radius:2px}.replay-film span{font-size:10px;display:block;line-height:1.4;padding:8px 2px 3px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.replay-film small{display:block;font-size:8px;padding:0 2px 2px;color:#7e8ba5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.replay-film button[aria-current=step]{border-color:var(--blue);background:#e0eaff;box-shadow:0 0 0 1px var(--blue)}
.replay-footnote{display:flex;justify-content:space-between;gap:20px;font-size:9px;line-height:1.8;color:#7a8aaa;margin-top:8px}.replay-footnote p{color:var(--blue)}.replay-footnote>span{white-space:nowrap}
.replay-overlay{position:absolute;inset:0;width:100%;height:100%;z-index:6;pointer-events:none;overflow:visible}.replay-overlay path{fill:none;stroke:var(--blue)}#replay-guide{stroke-width:1.5;stroke-dasharray:4 7;opacity:.25}#replay-trail{stroke-width:3;stroke-linecap:round;opacity:.8}#replay-arrival{fill:#1c4ed825;stroke:var(--blue);stroke-width:1.5}#replay-vehicle{filter:drop-shadow(0 3px 4px #1c4ed840)}#replay-vehicle path,#replay-vehicle rect{fill:var(--blue);stroke:#fffdf7;stroke-width:1.8;stroke-linejoin:round}#replay-vehicle .vehicle-window{fill:#e0ebff;stroke:none}#replay-vehicle .vehicle-wheel{fill:#fffdf7;stroke:var(--blue);stroke-width:2.5}
.replay-map-caption{position:absolute;bottom:57px;left:20px;z-index:7;border-radius:8px;background:var(--blue);color:#fff;font:12px var(--serif);padding:11px 15px;box-shadow:0 4px 15px #1c4ed832;max-width:calc(100% - 80px)}
.memory-quiz-banner{display:flex;align-items:center;gap:30px;margin-top:26px;padding:28px 36px;border:1px solid #bcccea;border-radius:15px;background:repeating-linear-gradient(90deg,transparent 0 34px,#c7d4ed22 34px 35px),#f5f7fc}
.memory-quiz-banner .eyebrow{font-size:8px;color:var(--blue)}.memory-quiz-banner h3{font:26px var(--serif);margin:9px 0}.memory-quiz-banner p:not(.eyebrow){font-size:12px;color:#75849e}.quiz-doodle{position:relative;font-size:64px;color:var(--blue);transform:rotate(-13deg);width:72px;flex:none}.quiz-doodle small{font:25px Georgia,serif;position:absolute;right:0;top:0;background:#f5f7fc;width:24px;text-align:center;transform:rotate(15deg)}.quiz-banner-action{margin-left:auto;display:flex;flex-direction:column;align-items:center;gap:12px;flex:none}.quiz-banner-action>span{font-size:10px;color:#7c8ca9}.quiz-banner-action .pill{font-size:12px}
.quiz-dialog{width:min(720px,calc(100% - 36px));max-height:90vh;padding:32px 38px;background:#fffdf7;border-radius:15px;overflow:auto}.quiz-top{display:flex;gap:10px;justify-content:space-between;align-items:center;padding-right:20px}.quiz-top .eyebrow{font-size:8px;color:var(--blue)}#quiz-round{font-size:10px;color:#8091b1}.quiz-dialog h2{font:30px var(--serif);color:var(--blue);margin:16px 0 24px}.quiz-picture{height:290px;position:relative;border-radius:7px;overflow:hidden;background:#e5ebf8}.quiz-picture img{object-fit:contain}.quiz-picture>span{position:absolute;left:12px;bottom:12px;background:#fffdf7ef;color:var(--blue);padding:9px 13px;border-radius:6px;font-size:12px}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.quiz-options button{display:flex;align-items:center;gap:13px;padding:13px 16px;border:1px solid #c7d4ed;border-radius:8px;background:#f1f5ff;text-align:left;line-height:1.5}.quiz-options small{font:11px Georgia,serif;color:var(--blue)}.quiz-options button:hover:not(:disabled){border-color:var(--blue)}.quiz-options button:disabled{opacity:1;color:#7b8ba8}.quiz-options button.correct{background:var(--blue);color:#fff;border-color:var(--blue)}.quiz-options button.correct small{color:#fff}.quiz-options button.incorrect{background:#ffede3;color:#a44929;border-color:var(--orange)}.quiz-feedback{min-height:40px;font-size:12px;line-height:1.8;margin:18px 0;color:var(--blue)}.quiz-actions{display:flex;align-items:center;justify-content:space-between;gap:15px}.quiz-actions .text-button{color:var(--blue)}.quiz-actions .pill{margin-left:auto}.quiz-note{font-size:9px;line-height:1.8;color:#8795ac;margin-top:18px}
@media(min-width:1300px){.stamp-book{gap:20px 26px;min-height:288px}.passport-stamp{max-width:140px;font-size:17px}.postcard-stack{height:288px}.stack-front{height:266px}.stack-back{height:220px}.play-grid article{min-height:660px}}
@media(max-width:1100px){.play-grid article{padding:30px;min-height:550px}.play-grid h3{font-size:33px}.stamp-book{gap:16px 14px;min-height:235px}.passport-stamp{font-size:13px}.passport-stamp small{font-size:6px}.postcard-stack{height:230px}.stack-front{height:213px}.stack-back{height:180px}.memory-quiz-banner{gap:22px;padding:25px}.memory-quiz-banner h3{font-size:22px}.quiz-doodle{width:52px;font-size:50px}}
@media(max-width:820px){.play-grid{grid-template-columns:1fr 1fr}.play-grid article{padding:25px 20px;min-height:525px}.play-grid h3{font-size:29px}.play-grid article>p{font-size:11px}.stamp-book{min-height:224px;gap:17px 10px}.passport-stamp{font-size:12px}.passport-top{font-size:8px}.passport-bottom{font-size:9px}.passport-bottom .text-button{font-size:9px}.memory-machine .eyebrow{font-size:8px}.postcard-stack{height:218px}.stack-front{height:198px}.stack-back{height:169px}.stack-front>span{font-size:9px}.stack-postmark{width:67px;height:67px;font-size:24px}.stack-postmark small{font-size:5px}.memory-quiz-banner{flex-wrap:wrap}.quiz-banner-action{flex-direction:row;margin-left:74px;width:calc(100% - 74px);justify-content:space-between}.journey-player{padding:22px 20px 15px}.replay-controls{gap:12px}.replay-heading h3 span{display:block;margin:7px 0 0}.replay-speed{margin-left:0}.replay-footnote{flex-wrap:wrap;gap:3px}.postcard-back{min-height:350px;padding:35px}.postcard-front{min-height:350px}.postcard-back h2{font-size:29px}.postcard-back>p:not(.eyebrow){font-size:12px}}
@media(max-width:620px){.play-grid{grid-template-columns:1fr;gap:20px}.play-grid .passport,.play-grid .memory-machine{grid-column:auto;width:100%;min-height:0;padding:30px}.play-grid h3{font-size:35px}.play-grid article>p{font-size:12px}.stamp-book{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 16px;min-height:238px;max-height:none}.passport-stamp{font-size:15px;max-width:128px}.passport-stamp small{font-size:7px}.passport-bottom{font-size:10px}.passport-bottom .text-button{font-size:10px}.passport-top{font-size:9px}.postcard-stack{width:300px;height:263px;margin:22px auto}.stack-front{height:240px}.stack-back{height:206px}.stack-front>span{font-size:11px}.stack-postmark{width:77px;height:77px;font-size:28px}.memory-machine .pill{margin-bottom:8px;font-size:12px}.memory-machine .eyebrow{font-size:9px}.memory-quiz-banner{gap:18px;padding:25px 23px}.memory-quiz-banner h3{font-size:25px;line-height:1.4}.memory-quiz-banner>div:not(.quiz-banner-action){flex:1;min-width:180px}.quiz-doodle{width:38px;font-size:42px}.quiz-banner-action{margin:5px 0 0;width:100%;gap:13px;flex-wrap:wrap}.quiz-banner-action .pill{font-size:11px;padding:13px 20px}.journey-player{padding:22px 17px 15px}.replay-heading{align-items:flex-start;gap:10px}.replay-heading h3{font-size:25px}.replay-heading .eyebrow{font-size:6px;letter-spacing:1px}.replay-heading h3 span{font-size:10px}.replay-range select{font-size:9px;max-width:131px;padding:8px}.replay-controls{gap:13px 10px}.vehicle-tabs{width:100%;justify-content:center}.vehicle-tabs button{flex:1;font-size:12px}.replay-transport{flex:1;justify-content:center;gap:8px}.replay-transport .pill{min-width:122px;font-size:11px}.replay-speed select{font-size:9px;padding:8px;max-width:119px}.replay-loop{font-size:10px;margin-left:auto}.replay-progress{margin:16px 0 12px;gap:13px}.replay-progress span{letter-spacing:1px;font-size:9px}.replay-film button{flex-basis:94px}.replay-footnote{font-size:8px;gap:4px}.replay-map-caption{font-size:11px;left:12px;bottom:52px}.postcard-sheet{grid-template-columns:1fr}.postcard-front{min-height:0;height:320px}.postcard-back{min-height:0;padding:34px 27px}.postcard-back h2{font-size:29px}.postcard-back>p:not(.eyebrow){font-size:13px}.postcard-dialog{max-height:90vh}.quiz-dialog{padding:29px 23px;max-height:90vh}.quiz-top{flex-wrap:wrap;gap:8px}.quiz-dialog h2{font-size:26px;margin:17px 0 20px}.quiz-picture{height:235px}.quiz-options button{font-size:12px;padding:11px 13px;gap:9px}.quiz-feedback{font-size:11px}.quiz-actions{gap:12px}.quiz-actions .pill{padding:11px 15px;font-size:10px}.quiz-actions .text-button{font-size:10px}}
@media(max-width:380px){.play-grid .passport,.play-grid .memory-machine{padding:26px 22px}.passport-stamp{font-size:13px}.stamp-book{min-height:205px}.postcard-stack{height:237px}.stack-front{height:218px}.stack-back{height:180px}.replay-transport{width:100%;flex:auto}.quiz-options{grid-template-columns:1fr}.replay-range select{max-width:113px;font-size:8px}}
.replay-map-hud{position:absolute;right:19px;bottom:95px;z-index:7;display:flex;gap:3px;padding:5px;background:#fffdf7ed;border:1px solid #c4d1eb;border-radius:99px;box-shadow:0 5px 16px #1c4ed823}.replay-map-hud button{width:32px;height:32px;border-radius:50%;font-size:17px;color:var(--blue)}.replay-map-hud button:hover{background:#e0eaff}.replay-map-hud #replay-hud-play{background:var(--blue);color:#fff;font-size:12px}.map-stage{scroll-margin-top:26px}.quiz-picture{height:clamp(170px,32vh,270px)}
@media(max-width:620px){.replay-map-hud{right:12px;bottom:95px;padding:4px}.replay-map-hud button{width:28px;height:28px;font-size:15px}.quiz-picture{height:clamp(160px,28vh,235px)}}
.postcard-dialog{max-width:1080px}
.passport-stamp:not(.collected){color:#627da9;opacity:1}
@media(max-width:620px){.stamp-book{grid-template-columns:repeat(2,minmax(0,1fr));min-height:0;gap:22px 26px}.passport-stamp{max-width:128px;font-size:16px}.passport-stamp small{font-size:8px}.site-header nav{gap:11px;font-size:9px}.site-header nav a:nth-child(2){display:inline}.passport-pages{margin-top:22px}}
@media(max-width:380px){.stamp-book{min-height:0;gap:20px 22px}.passport-stamp{font-size:15px}.site-header nav{gap:9px;font-size:8px}}
.quiz-banner-action #quiz-reset-best{font-size:9px;padding:0;color:#7c8ca9;margin-top:-5px}

/* 宽幅护照：全部印章默认铺开，保留手盖印章的错落感。 */
.playground .play-grid{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px}
.playground .play-grid>article{min-height:0;padding:28px 30px}
.passport-top{margin-bottom:15px}
.passport-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}
.playground .passport h3{font-size:30px;line-height:1.4}.passport h3 br{display:none}
.passport-heading p{font-size:11px;line-height:1.8;color:#6d80a6;margin-top:8px}
.stamp-display{display:flex;flex-direction:column;gap:7px;flex:none;color:#647ca6;font-size:9px;letter-spacing:1px}
.stamp-display select{font:11px var(--sans);color:var(--blue);border:1px solid #b9c9e8;border-radius:7px;background:#eff4ff;padding:8px 24px 8px 10px;max-width:130px}
.playground .stamp-book{--stamp-columns:8;--stamp-gap:10px;display:flex;flex-wrap:wrap;justify-content:center;align-content:center;gap:23px var(--stamp-gap);padding:13px 3px 15px;margin:18px 0 16px;min-height:0;max-height:none;overflow:visible}
.playground .stamp-book[data-density="12"],.playground .stamp-book[data-density="6"]{--stamp-columns:6;--stamp-gap:15px}
.playground .passport-stamp{flex:0 0 calc((100% - (var(--stamp-columns) - 1)*var(--stamp-gap))/var(--stamp-columns));width:auto;max-width:108px;min-height:0;aspect-ratio:1;margin:0;padding:7px;font-size:13px;transform:translateY(var(--stamp-shift)) rotate(var(--stamp-tilt)) scale(var(--stamp-scale));transition:transform .25s,background .25s}
.playground .passport-stamp small{font-size:7px;letter-spacing:.4px}
.playground .passport-stamp:nth-child(5n+2){border-radius:24% 29% 25% 30%}
.playground .passport-stamp:nth-child(7n+4){border-radius:44%;aspect-ratio:1.08}
.playground .passport-stamp.collected{border-width:3px;box-shadow:inset 0 0 0 3px #e3eaff;transform:translateY(var(--stamp-shift)) rotate(var(--stamp-tilt)) scale(var(--stamp-scale))}
.playground .passport-stamp:hover{transform:translateY(calc(var(--stamp-shift) - 3px)) rotate(calc(var(--stamp-tilt)*.5)) scale(1.06)}
.playground .passport-stamp.just-stamped{animation:passport-ink .4s ease-out}
@keyframes passport-ink{from{opacity:.1;transform:translateY(var(--stamp-shift)) rotate(var(--stamp-tilt)) scale(1.25)}to{opacity:1;transform:translateY(var(--stamp-shift)) rotate(var(--stamp-tilt)) scale(var(--stamp-scale))}}
.passport-footer{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;border-top:1px solid #c9d5eb;padding-top:13px}
.passport-footer .passport-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex:1;min-width:220px;border:0;padding:0}
.passport-footer .passport-pages{margin:0;gap:12px;flex:none}.passport-footer .passport-pages span{font-size:9px;letter-spacing:1.5px}.passport-footer .passport-pages button{width:27px;height:27px;font-size:16px}
.playground .memory-machine{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px 22px}
.playground .memory-machine h3{font-size:29px;margin:12px 0 0;line-height:1.4}.memory-machine h3 br{display:none}
.playground .memory-machine .eyebrow{font-size:8px;letter-spacing:1.4px}
.playground .memory-machine>p{font-size:11px;line-height:1.8}
.playground .memory-machine .postcard-stack{width:min(252px,100%);height:193px;margin:15px auto 16px}
.playground .memory-machine .stack-front{height:181px;padding:8px 8px 32px}
.playground .memory-machine .stack-back{height:157px;padding:8px 8px 26px}
.playground .memory-machine .stack-front>span{font-size:9px;padding-top:10px}
.playground .memory-machine .stack-postmark{width:64px;height:64px;font-size:25px}.playground .memory-machine .stack-postmark small{font-size:5px}
.playground .memory-machine .pill{font-size:11px;padding:13px 21px;margin-top:16px}
@media(max-width:1100px){.playground .play-grid>article{padding:25px}.playground .stamp-book{--stamp-columns:6;gap:22px var(--stamp-gap)}.playground .stamp-book[data-density="6"]{--stamp-columns:5}.playground .passport h3{font-size:27px}.passport-heading{gap:14px}.stamp-display select{font-size:10px;padding:8px}.playground .memory-machine{padding:25px 18px}.playground .memory-machine h3{font-size:25px}.playground .memory-machine .postcard-stack{height:175px}.playground .memory-machine .stack-front{height:163px}.playground .memory-machine .stack-back{height:140px}}
@media(max-width:820px){.playground .play-grid{grid-template-columns:1fr;gap:20px}.playground .stamp-book{--stamp-columns:7}.playground .stamp-book[data-density="12"],.playground .stamp-book[data-density="6"]{--stamp-columns:6}.playground .memory-machine{padding:27px}.playground .memory-machine .postcard-stack{width:270px;height:217px}.playground .memory-machine .stack-front{height:200px}.playground .memory-machine .stack-back{height:177px}.playground .memory-machine h3{font-size:30px}.playground .memory-machine>p{font-size:12px}}
@media(max-width:620px){.playground .play-grid>.passport{padding:24px 23px}.passport-top{font-size:8px;margin-bottom:16px}.passport-heading{align-items:flex-start;gap:10px}.playground .passport h3{font-size:24px;max-width:210px}.passport-heading p{font-size:10px;line-height:1.8;margin-top:9px}.stamp-display{font-size:8px;gap:6px}.stamp-display select{font-size:9px;max-width:103px}.playground .stamp-book{--stamp-columns:4;--stamp-gap:12px;gap:23px var(--stamp-gap);margin:21px 0 18px}.playground .stamp-book[data-density="12"],.playground .stamp-book[data-density="6"]{--stamp-columns:3;--stamp-gap:18px}.playground .passport-stamp{font-size:12px;padding:5px}.playground .passport-stamp small{font-size:6px;letter-spacing:.3px}.passport-footer .passport-bottom{min-width:0;gap:12px;font-size:10px}.passport-footer .passport-bottom .text-button{font-size:9px}.passport-footer .passport-bottom b{font-size:21px}.passport-footer .passport-pages{margin-left:auto}.playground .memory-machine .stack-front>span{font-size:10px}}
@media(max-width:400px){.playground .stamp-book{--stamp-columns:3;--stamp-gap:15px}.playground .passport h3{font-size:22px}.playground .passport-stamp{font-size:14px}.playground .passport-stamp small{font-size:7px}.passport-heading{gap:9px}.stamp-display select{max-width:95px;font-size:9px}}

/* 一颗可以拖动的群青地球。 */
.globe-view{position:absolute;inset:0;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at 50% 45%,#163777,#071a43 64%,#051332);cursor:grab;touch-action:none}
.globe-view.dragging{cursor:grabbing}.globe-view:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle at 14% 27%,#c5dfff99 0 1px,transparent 1.6px),radial-gradient(circle at 82% 13%,#c5dfff77 0 1px,transparent 1.6px),radial-gradient(circle at 90% 72%,#c5dfff66 0 1px,transparent 1.6px),radial-gradient(circle at 6% 63%,#c5dfff77 0 1px,transparent 1.6px),radial-gradient(circle at 68% 86%,#c5dfff66 0 1px,transparent 1.6px);background-size:173px 197px,237px 157px,281px 241px,319px 167px,197px 283px;opacity:.55}
#globe-canvas{position:absolute;width:100%;height:100%;inset:0}.globe-pins{position:absolute;inset:0;pointer-events:none}.globe-pin{position:absolute;transform:translate(-50%,-100%) rotate(-5deg);background:#fffdf7;border:1px solid #fffdf7;border-radius:4px;padding:4px 4px 6px;width:58px;box-shadow:0 4px 14px #010c3866;pointer-events:auto;color:#143069;z-index:2}.globe-pin img{height:39px;border-radius:1px}.globe-pin-name{display:block;font:8px var(--sans);padding-top:5px;white-space:nowrap}.globe-pin:after{content:"";position:absolute;left:23px;bottom:-6px;border:5px solid transparent;border-top-color:#fffdf7;border-bottom:0}.globe-pin-count{position:absolute;right:-9px;top:-9px;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;border:2px solid #fffdf7;font-size:10px}.globe-pin.active,.globe-pin:hover{background:#d9e8ff;border-color:#f5bd91;z-index:4;transform:translate(-50%,-100%) rotate(3deg) scale(1.12)}.globe-pin.active:after{border-top-color:#d9e8ff}
.globe-footprints{position:absolute;left:21px;top:63px;font-size:9px;letter-spacing:1.5px;color:#c2d7ff94;pointer-events:none}.globe-caption{position:absolute;left:23px;bottom:69px;color:#e9f1ff;pointer-events:none}.globe-caption>span{font-size:7px;letter-spacing:2px;color:#8aaadb}.globe-caption h3{font:24px var(--serif);margin:9px 0}.globe-caption p{font-size:9px;color:#8ba9d7}.globe-view.replaying .globe-caption{display:none}
.globe-controls{position:absolute;right:19px;bottom:49px;display:flex;gap:4px;align-items:center;background:#0a204bd9;border:1px solid #96b6f033;border-radius:99px;padding:5px;z-index:5;color:#cddfff}.globe-controls button{height:31px;min-width:29px;border-radius:50%;font-size:18px}.globe-controls #globe-spin{font-size:9px;border-radius:99px;padding:0 11px}.globe-controls #globe-spin[aria-pressed=true]{color:#fff;background:#1c4ed8}.globe-controls button:hover{background:#244577}.globe-credit{position:absolute;right:21px;bottom:16px;font-size:7px;color:#9fb8e68c;z-index:2}.globe-loading{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);background:#0a204bdd;border:1px solid #a3bded40;border-radius:99px;padding:14px 20px;font-size:11px;color:#d8e7ff;z-index:3;width:max-content;max-width:85%;text-align:center;pointer-events:none}
.globe-popover{position:absolute;right:18px;top:70px;width:226px;max-height:calc(100% - 190px);overflow:auto;background:#fffdf7f5;color:#173c8b;z-index:8;border-radius:10px;padding:23px 18px 16px;box-shadow:0 10px 30px #01123077}.globe-popover>button{position:absolute;right:9px;top:7px;font-size:21px}.globe-popover p{font-size:10px;margin-bottom:14px;padding-right:15px;line-height:1.7}.globe-popover>div{display:grid;grid-template-columns:1fr 1fr;gap:6px}.globe-popover>div button{padding:9px 8px;background:#e6edff;border-radius:5px;text-align:left;font-size:10px;display:flex;justify-content:space-between;gap:6px}
.map-stage.is-globe .map-label{background:#102856df;color:#d5e5ff;border:1px solid #a3bded33}.map-stage.is-globe .map-compass{display:none}.map-stage.is-globe .map-location-note{color:#b6ccef;background:#092048cc}.map-stage.is-globe .replay-map-caption{background:#1c4ed8d9;border:1px solid #93b7ff55}
@media(max-width:820px){.globe-caption h3{font-size:21px}.globe-caption{left:17px;bottom:72px}.globe-controls{right:14px;bottom:49px}.globe-footprints{font-size:8px;left:17px;letter-spacing:.8px}.globe-pin{width:53px}.globe-pin img{height:34px}.globe-pin-name{font-size:7px}.globe-pin:after{left:21px}.globe-popover{width:208px;right:13px}}
@media(max-width:620px){.globe-caption{left:15px;bottom:91px}.globe-caption h3{font-size:18px;margin:7px 0}.globe-caption p{font-size:8px}.globe-caption>span{font-size:6px}.globe-controls{right:12px;bottom:49px}.globe-controls #globe-spin{font-size:8px;padding:0 8px}.globe-controls button{height:28px;min-width:27px;font-size:16px}.globe-footprints{left:15px;top:54px;font-size:7px}.globe-credit{font-size:6px;bottom:12px;right:15px}.globe-pin{width:48px;padding:3px 3px 5px}.globe-pin img{height:30px}.globe-pin-name{font-size:6px}.globe-pin:after{left:18px}.globe-pin-count{width:19px;height:19px;font-size:9px}.globe-popover{top:62px;width:202px;max-height:calc(100% - 166px)}}