:root{--ink:#514665;--violet:#70628d;--paper:#fffdf4;--lavender:#ded7eb;--pink:#ba728f;--line:#776a91;--yellow:#fff0b3;--mono:Consolas,'Courier New',monospace;--serif:Georgia,'Songti SC','SimSun',serif;font-family:'Microsoft YaHei','PingFang SC',sans-serif;color:var(--ink);font-size:16px;color-scheme:light}
*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 16% 90%,#f7e7df 0,transparent 53%),radial-gradient(ellipse at 88% 10%,#b7b0d5,transparent 62%),#dfd8e6}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible{outline:3px solid #8e4167;outline-offset:5px}button{touch-action:manipulation}button:disabled{cursor:default}button:hover{filter:brightness(1.025)}[hidden]{display:none!important}.sky{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:-1}.sky span{position:absolute;color:#fffbee;font-size:20px;animation:twinkle 5s infinite alternate}.sky span:nth-child(1){left:6%;top:23%}.sky span:nth-child(2){left:34%;top:13%;animation-delay:1s}.sky span:nth-child(3){left:50%;top:78%}.sky span:nth-child(4){left:85%;top:83%;font-size:35px}.sky span:nth-child(5){left:92%;top:24%}.sky span:nth-child(6){left:45%;top:37%;font-size:32px}.sky span:nth-child(7){left:19%;top:76%;animation-delay:2s}.sky span:nth-child(8){left:67%;top:8%}.topbar{height:43px;background:#f9f5fbbb;border-bottom:1px solid #8c7e9e;display:flex;align-items:center;justify-content:space-between;padding:0 27px;font:12px var(--mono);letter-spacing:1px}.topbar>span:first-child{font-weight:bold}.pink{color:var(--pink)}.topbar button{border:0;background:none;font-size:12px}.top-date{opacity:.8}main{min-height:calc(100svh - 86px)}.welcome{max-width:1210px;margin:auto;min-height:calc(100svh - 86px);padding:58px 48px 62px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:75px}.eyebrow{font:12px var(--mono);letter-spacing:1.6px}.tiny-star{display:inline-block;margin-right:8px;color:#8e6e9c}.welcome h1{font-family:var(--serif);font-size:clamp(32px,3.8vw,52px);font-weight:500;line-height:1.5;letter-spacing:1px;margin:26px 0 10px}.welcome h1 .name{color:#986382}.serif-sub{font:italic 32px var(--serif);color:#966e91;margin:8px 0 26px}.intro{font-size:16px;line-height:1.95;opacity:.82}.postmark{display:flex;flex-wrap:wrap;gap:12px 24px;border-top:1px dashed #ab9bb5;padding-top:24px;margin-top:33px;font:12px var(--mono);max-width:390px}.postmark b{font-family:'Microsoft YaHei',sans-serif;font-weight:400;margin-left:5px;font-size:14px}.postmark .birthday{width:100%;color:#966e91;letter-spacing:2px}.edition{margin-top:42px;font:11px var(--mono);letter-spacing:1px;color:#7b6b8b}.window{border:2px solid var(--line);background:var(--lavender);box-shadow:5px 6px 0 #6c5c864d;padding:4px}.titlebar{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:30px;padding:4px 8px;background:linear-gradient(90deg,#74678e,#9e88ab);color:#fff9ff;font:12px var(--mono);letter-spacing:.3px}.window-controls{letter-spacing:3px}.mail-window{transform:rotate(1.7deg)}.letter-paper{margin:9px;background:repeating-linear-gradient(transparent 0,transparent 29px,#968a9712 30px),var(--paper);padding:23px 29px;border:1px solid #c4b4c9}.letter-meta{display:flex;justify-content:space-between;font:10px var(--mono);letter-spacing:1.4px;color:#96879d}.letter-to{font:italic 24px var(--serif);margin-top:27px;color:#a56886}.letter-paper h2{font:500 36px/1.5 var(--serif);margin:17px 0}.letter-paper h2 span{color:var(--pink)}.letter-paper p{font-size:14px;line-height:1.95;margin:18px 0 22px}.primary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 19px;background:var(--yellow);border:2px solid var(--line);box-shadow:3px 4px 0 #7c6b8d;font-weight:bold;font-size:15px;transition:transform .15s,box-shadow .15s}.primary:hover{transform:translateY(-2px);box-shadow:4px 6px 0 #7c6b8d}.primary:active{transform:translate(2px,2px);box-shadow:1px 2px 0 #7c6b8d}.letter-sign{display:flex;align-items:flex-end;flex-direction:column;gap:6px;margin:28px 0 3px;font-size:14px}.letter-sign span{font:italic 14px var(--serif);color:#94849b}.letter-sign b{font-weight:400}.statusbar{display:flex;justify-content:space-between;gap:10px;padding:5px 7px;font:11px var(--mono)}.statusbar span{border:1px solid #b5a9c5;border-right-color:#faf5ff;border-bottom-color:#faf5ff;padding:4px 6px;flex:1}.statusbar span:last-child{text-align:right}.floating-label{display:block;text-align:right;margin-top:25px;margin-right:15px;font:italic 15px var(--serif);color:#8b7198}.taskbar{height:43px;display:flex;align-items:center;gap:9px;padding:5px 8px;background:#ece7f1;border-top:2px solid #8d7e9e;position:sticky;bottom:0;z-index:2;font-size:12px}.taskbar button{height:29px;border:1px solid var(--line);box-shadow:inset 1px 1px white;background:#f6f0f8;padding:2px 13px;white-space:nowrap}.taskbar>span:nth-child(2){padding:6px 12px;border:1px solid #bbaeC6;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clock{padding:0 14px;font:12px var(--mono)}.desktop{max-width:1390px;margin:auto;min-height:calc(100svh - 86px);padding:65px 65px 35px;display:grid;grid-template-columns:1fr 370px 112px;align-items:center;gap:35px;position:relative}.desktop-heading h1{font:bold clamp(36px,4.6vw,67px)/1.12 var(--serif);letter-spacing:-2px;margin:25px 0 8px}.desktop-heading h1 span{color:#8c709f}.desktop-heading .serif-sub{font-size:27px}.desktop-heading>p:not(.serif-sub){font-size:15px;line-height:2}.progress-caption{max-width:300px;display:flex;justify-content:space-between;font:12px var(--mono);margin-top:35px}.progress-track{max-width:300px;height:13px;border:1px solid #9583a8;padding:2px;margin-top:10px;background:#ffffff55}.progress-track span{display:block;height:100%;background:#a285b3;width:0;transition:width .6s}.desktop-note{transform:rotate(-3deg)}.note-body{background:var(--paper);padding:30px 21px;display:flex;align-items:flex-start;gap:25px}.note-date{font:14px var(--mono);color:var(--pink);text-align:center;border-bottom:1px solid #bd8aa3;padding-bottom:12px}.note-date>span{display:block;font:46px 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var(--mono);opacity:.8}.desktop-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:20px;align-self:end;font:12px var(--mono);color:#806c90}.desktop-bottom button{padding:11px 14px;border:1px solid #9685a6;background:#eee5f299;font-size:16px;box-shadow:2px 2px #9e8cb1}.desktop-bottom button span{font-size:12px}.app-dialog{padding:4px;width:min(860px,calc(100% - 30px));max-height:calc(100svh - 50px);color:var(--ink);overflow:hidden}.app-dialog[open]{display:flex;flex-direction:column;animation:appear .2s ease-out}.app-dialog::backdrop{background:#44345644;backdrop-filter:blur(3px)}.close{background:#d3c7df;border:1px solid #f6eaff;box-shadow:1px 1px #544765;width:24px;height:24px;font:20px/16px var(--mono);padding:0;color:#584765}.app-content{overflow:auto;overscroll-behavior:contain;min-height:0;background:var(--paper);margin-top:4px}.app-dialog>.statusbar{flex-shrink:0}.mail-layout{display:grid;grid-template-columns:195px 1fr;min-height:470px}.mail-list{display:flex;flex-direction:column;gap:8px;padding:15px 10px;background:#d9d0e8;border-right:1px solid var(--line)}.mail-list button{background:transparent;border:1px solid transparent;text-align:left;padding:12px 8px;font-size:14px}.mail-list button.active{background:#fff0c4;border-color:var(--line);box-shadow:2px 2px #9381a3}.mail-list small{display:block;font:10px var(--mono);margin-top:6px;opacity:.7}.read-letter{margin:30px;padding:26px;border:1px solid #beadc7;outline:1px dashed #d1a4b7;outline-offset:-10px;background:repeating-linear-gradient(transparent 0,transparent 31px,#9b83aa12 32px),#fffef5;box-shadow:4px 5px #a390ac40}.read-letter h2{font:27px/1.6 var(--serif);margin:18px 0;color:#715781}.read-letter p{font-size:15px;line-height:2;white-space:pre-line}.read-letter .signature{text-align:right;color:#926f8b;font-size:13px}.paper-number{font:11px var(--mono);color:#8b7a98}.section-intro{padding:23px 26px 6px}.section-intro h2{font:26px var(--serif);margin:0 0 8px}.section-intro p{font-size:13px;line-height:1.8;color:#8d7b99;margin:0}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:24px 28px 32px}.polaroid{background:white;border:1px solid #8a789a;box-shadow:3px 4px #b4a4c3;padding:10px 10px 16px;transform:rotate(-2deg)}.polaroid:nth-child(even){transform:rotate(2deg)}.polaroid:has(button:hover){transform:rotate(0)}.polaroid button{background:none;border:0;width:100%;padding:0}.photo-space{height:145px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;background:#e8dfed;border:1px solid #b9a8c5;color:#8e7d9b;padding:15px;font-size:12px;line-height:1.6;text-align:center}.polaroid:nth-child(2n) .photo-space{background:#ebe5dc}.polaroid:nth-child(3n) .photo-space{background:#dde2ed}.photo-space span{font:30px var(--serif);color:#ac8faf}.polaroid img{width:100%;height:145px;object-fit:cover;display:block}.polaroid p{font-size:13px;text-align:center;margin:13px 0 0}.photo-detail{text-align:center;padding:20px}.photo-detail img{max-width:100%;max-height:62svh}.back-button{background:#ede3f1;border:1px solid #9e8dab;padding:8px 12px;margin:0 0 15px}.map-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:0;min-height:400px}.memory-map{position:relative;margin:24px 0 24px 24px;min-height:365px;background-color:#6a6288;background-image:linear-gradient(#ddd3ef12 1px,transparent 1px),linear-gradient(90deg,#ddd3ef12 1px,transparent 1px);background-size:24px 24px;border:3px double #d4c6e7}.map-lines{width:100%;height:100%;position:absolute;inset:0}.map-lines path{fill:none;stroke:#d6bdd5;stroke-width:.55;stroke-dasharray:1.3 1.4}.map-point{position:absolute;transform:translate(-50%,-50%);background:transparent;border:0;color:#fff3cf;text-align:center;min-width:65px;padding:5px}.map-point span{display:block;font:32px var(--serif);text-shadow:2px 2px #504562}.map-point small{display:block;font-size:11px;background:#625878;padding:3px;margin-top:5px;white-space:nowrap}.map-point.active span{color:#ffcde2;filter:drop-shadow(0 0 5px #ffbfe1)}.map-story{padding:35px 25px;align-self:center}.map-story h2{font:28px/1.4 var(--serif)}.map-story p{font-size:15px;line-height:2;white-space:pre-line}.map-story .eyebrow{font-size:11px;color:#9b7999}.game-wrap{padding:17px;background:#29243f;color:#e9dff6}.game-score{display:flex;justify-content:space-between;border:1px solid #a394bd;padding:10px 15px;font:13px var(--mono)}.game-score b{color:#ffe79c}.game-field{height:340px;position:relative;overflow:hidden;background:radial-gradient(ellipse at bottom,#8b80a9,transparent 75%),#423955;border:1px solid #a394bd;margin-top:4px}.game-field:before{content:'·　　✦　　　　·　　　　　✧　　　·　　　　　✦';position:absolute;top:20%;width:100%;text-align:center;color:#b5a6cc;font-size:18px}.game-star{position:absolute;border:0;background:none;font:55px/1 var(--serif);color:#ffe69c;text-shadow:3px 4px #bf82a9;padding:6px;transition:left .7s ease-in-out,top .7s ease-in-out;z-index:1}.game-help{text-align:center;font-size:12px;line-height:1.8;margin:12px 0 4px}.game-start,.game-win{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:18px;padding:25px;background:#423955dd;z-index:2}.game-start h2,.game-win h2{font:29px var(--serif);color:#ffebad;margin:0}.game-start p,.game-win p{line-height:1.9;font-size:14px;margin:0}.game-start .primary,.game-win .primary{color:var(--ink);font-size:14px}.toast{position:fixed;left:50%;bottom:65px;transform:translate(-50%,15px);background:var(--paper);border:1px solid var(--line);box-shadow:3px 3px #8e7b9e;padding:15px 24px;z-index:10;max-width:calc(100vw - 40px);width:max-content;font-size:14px;line-height:1.7;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}.burst{position:fixed;pointer-events:none;color:#fff0b3;z-index:20;font-size:22px;animation:fall 1.5s ease-out forwards}@keyframes fall{from{transform:translateY(-30px) rotate(0);opacity:1}to{transform:translateY(150px) rotate(180deg);opacity:0}}@keyframes twinkle{from{opacity:.3}to{opacity:.95}}@keyframes appear{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}
@media(min-width:1500px){.welcome{max-width:1340px;gap:100px}.letter-paper{padding:30px 38px}.letter-paper h2{font-size:42px}}
@media(max-width:1100px){.desktop{padding:45px 35px 30px;grid-template-columns:1fr 300px 105px;gap:20px}.desktop-heading h1{font-size:47px}.desktop-heading .serif-sub{font-size:23px}.note-body{gap:15px;padding:24px 15px}.note-body h2{font-size:26px}.welcome{gap:40px;padding-left:32px;padding-right:32px}.letter-paper{padding:22px}.letter-paper h2{font-size:32px}}
@media(max-width:760px){.topbar{padding:0 14px;font-size:11px}.top-date{display:none}.welcome{display:flex;flex-direction:column;gap:34px;padding:36px 23px 43px;align-items:stretch}.welcome-copy .eyebrow{font-size:10px}.welcome h1{font-size:35px;margin-top:17px;line-height:1.4}.welcome-copy .serif-sub{font-size:26px;margin-bottom:17px}.intro{font-size:14px}.postmark{margin-top:21px;padding-top:17px;max-width:none;gap:12px;font-size:11px}.postmark .birthday{width:auto;margin-left:auto;align-self:center;font-size:11px;letter-spacing:0}.edition{display:none}.welcome-gift{max-width:470px;width:100%;align-self:center}.letter-paper{padding:23px}.letter-paper h2{font-size:32px}.letter-to{margin-top:22px}.floating-label{font-size:13px;margin-top:19px}.taskbar{font-size:11px}.clock{padding:0 4px}.desktop{display:flex;flex-direction:column;align-items:stretch;padding:35px 24px 26px;gap:29px}.desktop-heading h1{font-size:51px;margin-top:15px}.desktop-heading>p:not(.serif-sub){font-size:14px}.desktop-heading .serif-sub{font-size:26px;margin-bottom:18px}.progress-caption{margin-top:22px;max-width:none}.progress-track{max-width:none}.desktop-note{order:2;width:100%;transform:rotate(-1deg)}.note-body{padding:23px;gap:30px;justify-content:center}.note-body h2{font-size:30px}.shortcuts{order:1;display:grid;grid-template-columns:repeat(4,1fr);gap:5px;align-items:start}.shortcuts button{width:100%;padding:3px 0}.shortcuts b{font-size:12px;white-space:nowrap}.shortcuts small{font-size:8px}.app-icon{width:47px;height:47px}.desktop-bottom{order:3;align-self:stretch;flex-direction:column;gap:19px;margin-top:10px}.app-dialog{width:calc(100% - 18px);max-height:calc(100svh - 30px)}.mail-layout{grid-template-columns:1fr;min-height:0}.mail-list{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;padding:10px;border-right:0;border-bottom:1px solid var(--line)}.mail-list button{padding:9px 5px;font-size:12px}.mail-list small{font-size:9px}.read-letter{margin:17px 13px;padding:24px}.read-letter h2{font-size:25px}.read-letter p{font-size:14px}.photo-grid{grid-template-columns:repeat(2,1fr);gap:17px;padding:20px 16px}.photo-space,.polaroid img{height:128px}.photo-space{font-size:11px;padding:9px}.polaroid{padding:7px 7px 12px}.polaroid p{font-size:12px}.section-intro{padding:20px 18px 2px}.section-intro h2{font-size:23px}.map-layout{grid-template-columns:1fr}.memory-map{min-height:280px;margin:15px 15px 0}.map-story{padding:22px}.map-story h2{font-size:25px;margin:12px 0}.map-story p{font-size:14px;margin-bottom:0}.game-field{height:330px}.game-wrap{padding:10px}.game-star{font-size:50px}.statusbar{font-size:10px}.toast{font-size:13px;padding:12px 17px}}
.letter-paper p,.read-letter p,.map-story p,.desktop-heading>p:not(.serif-sub),.note-body p:not(.eyebrow){font-size:16px}.read-letter h2{text-wrap:balance}.letter-meta,.edition,.paper-number,.statusbar,.section-intro p,.photo-space,.polaroid p,.map-point small,.note-sign{font-size:12px}.shortcuts small{font-size:12px;overflow-wrap:anywhere}.map-story .eyebrow,.note-body .eyebrow{font-size:12px}.mail-list small{font-size:12px}.topbar,.topbar button{font-size:12px}
@media(max-width:760px){.shortcuts small{display:none}.shortcuts #mail-count{display:block;font-size:11px}.welcome-copy .eyebrow{font-size:12px}.postmark{font-size:12px}.photo-space{font-size:12px}.read-letter p,.map-story p{font-size:16px}.mail-list button{font-size:13px}.mail-list small{font-size:12px}.letter-meta{font-size:10px;letter-spacing:1px}}
@media(max-width:760px){.desktop-heading h1{font-size:clamp(34px,12.5vw,51px)}}
#opening-text,.game-win p{white-space:pre-line}.read-letter{line-height:2}.read-letter h2{font-size:26px}.game-start,.game-win{overflow-y:auto;justify-content:flex-start;padding:25px;gap:15px}.game-start p,.game-win p{font-size:16px;max-width:530px;flex-shrink:0}.game-start h2,.game-win h2{font-size:26px;line-height:1.5;flex-shrink:0}.game-start button,.game-win button{flex-shrink:0}.game-win .signature{align-self:flex-end;font-size:14px}.photo-space{min-height:160px;height:auto}.polaroid p{line-height:1.8}.toast{max-width:min(540px,calc(100vw - 40px));font-size:15px;line-height:1.9}.welcome h1{font-size:clamp(32px,3.5vw,48px)}.letter-paper h2{font-size:32px;line-height:1.55;text-wrap:balance}.intro{max-width:430px;line-height:2}.mail-window{transform:rotate(.8deg)}
@media(max-width:760px){.welcome h1{font-size:32px}.letter-paper h2{font-size:27px}.read-letter h2{font-size:24px}.read-letter{margin:16px 10px;padding:22px}.game-win,.game-start{padding:20px}.game-field{height:390px}.game-win h2,.game-start h2{font-size:24px}.photo-space{min-height:164px}.toast{font-size:14px}.letter-paper{padding:19px}.letter-meta{letter-spacing:.4px}}
.welcome h1 .salutation{color:#986382}.desktop-portrait{width:230px;max-width:100%;margin:0 15px;flex-shrink:0;padding:5px;background:#f8f2fb;border:1px solid #a38db4;box-shadow:3px 4px 0 #79648b4d;transform:rotate(-2deg)}.desktop-portrait img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;image-rendering:pixelated;background:#e4deee}.desktop-bottom>span{max-width:230px;line-height:1.8}.desktop-bottom>button{flex-shrink:0}
@media(max-width:1100px) and (min-width:761px){.desktop-portrait{width:190px;margin:0 8px}.desktop-bottom{gap:16px}}
@media(max-width:760px){.desktop-portrait{width:240px;margin:7px 0 10px;order:-1}.desktop-bottom{gap:16px}.desktop-bottom>span{max-width:none}}
/* 封面 → 圆章拆信 → 生日桌面。封面插画和可点击圆章共用坐标。 */
.welcome{max-width:1340px;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:44px;padding-top:36px;padding-bottom:42px}.welcome-gift{min-width:0}.envelope-cover{width:100%;text-align:center}.envelope-art{position:relative;width:100%}.envelope-art>img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;image-rendering:pixelated;mask-image:radial-gradient(ellipse at center,#000 62%,#000 68%,transparent 79%)}.envelope-seal{position:absolute;left:49.8%;top:57.7%;width:15%;aspect-ratio:1;min-width:44px;min-height:44px;padding:0;transform:translate(-50%,-50%);border:2px solid transparent;border-radius:50%;background:transparent;box-shadow:0 0 0 0 #f7e7ff00;transition:box-shadow .2s,border-color .2s}.envelope-seal:hover{border-color:#fff4cc99;box-shadow:0 0 0 7px #ead7ff40,0 0 23px #fff6c985}.envelope-seal:focus-visible{outline:3px dashed #614279;outline-offset:5px;background:#fff3c71c}.seal-accessible-label{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.envelope-instruction{font-size:14px;letter-spacing:2px;color:#755b88;margin:2px 0 12px;line-height:1.9}.letter-back{border:1px solid #ddcfe9;background:#ddd1e6;color:#554166;padding:3px 8px;font-size:12px;white-space:nowrap}.reading-letter .mail-window{animation:appear .4s ease-out;scroll-margin-top:20px}.reading-letter .welcome-gift{padding-top:12px}.welcome-gift .floating-label{margin-top:12px}.envelope-cover~[hidden]+.floating-label{opacity:.8}@keyframes envelope-hover{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-7px) rotate(1deg)}}
@media(max-width:760px){.welcome{gap:12px;padding-top:30px;padding-bottom:35px}.welcome-gift{max-width:520px}.envelope-art{width:calc(100% + 20px);margin-left:-10px}.envelope-instruction{margin-top:-4px;font-size:13px;letter-spacing:1px}.welcome-copy .intro{font-size:14px;margin-bottom:16px}.reading-letter .welcome-gift{padding-top:25px}.envelope-seal{width:16%;min-width:44px;min-height:44px}}
.seal-click-label{position:absolute;bottom:calc(100% + 7px);left:50%;width:88px;transform:translateX(-50%);pointer-events:none;filter:drop-shadow(1px 2px 0 #fff5e7)}.seal-click-label img{display:block;width:100%;height:auto;image-rendering:pixelated}.envelope-seal:hover .seal-click-label{filter:drop-shadow(1px 2px 0 #fff5e7) drop-shadow(0 0 5px #fff6c9)}
@media(max-width:760px){.seal-click-label{width:66px;bottom:calc(100% + 5px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* 插画与网页底色融合；整组信封连同圆章一起顺时针倾斜。 */
.envelope-art{width:108%;margin-left:-4%;transform:rotate(4deg);transform-origin:50% 55%;background:transparent}
.envelope-art>img{mask-image:none;mix-blend-mode:multiply}
.envelope-instruction{position:relative;margin-top:12px}
.exploration-row{display:grid;grid-template-columns:minmax(135px,1fr) minmax(0,330px);align-items:center;gap:8px;margin-top:16px}
.exploration-progress{min-width:0}.exploration-progress .progress-caption{margin-top:0;gap:10px;line-height:1.6}.exploration-progress .progress-caption>span:last-child{white-space:nowrap}
.exploration-row .desktop-portrait{width:100%;max-width:330px;margin:0;padding:0;background:none;border:0;box-shadow:none;transform:none}
.exploration-row .desktop-portrait img{background:none;mix-blend-mode:multiply;aspect-ratio:3/2}
@font-face{font-family:BirthdayPixel;src:url('assets/zpix.woff2') format('woff2');font-display:swap}
.travel-wrap{padding:18px;background:#eee7f4;color:#5d476f}
.travel-topline{display:flex;justify-content:space-between;gap:10px;font:12px BirthdayPixel,monospace;padding:9px 4px 14px;line-height:1.7}
.travel-field{position:relative;min-height:420px;border:2px solid #a28bb7;background:radial-gradient(ellipse at 50% 65%,#faf1ef,transparent 75%),#e0d7ed;overflow:hidden}
.travel-content{position:relative;z-index:1;min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px 20px;gap:15px}
.travel-kicker{font:12px/1.7 BirthdayPixel,monospace;letter-spacing:2px;margin:0;color:#846592}
.travel-content>h2{font:28px/1.6 var(--serif);margin:0;font-weight:400}
.travel-star{width:144px;height:144px;padding:12px;border:0;background:none;filter:drop-shadow(0 9px 14px #b58aba55);animation:star-float 3s ease-in-out infinite}
.travel-star svg{display:block;width:100%;height:100%;transition:transform .2s}.travel-star:hover svg{transform:rotate(8deg) scale(1.09)}
.travel-hint,.destination-message{font-size:15px;line-height:1.9;margin:0;max-width:430px}.travel-help{font-size:12px;line-height:1.8;margin:12px 0 0;text-align:center;color:#806a90}
.travel-spark{position:absolute;color:#fff9dd;font-size:30px}.spark-a{top:18%;left:12%}.spark-b{top:65%;left:85%;font-size:20px}.spark-c{top:20%;left:80%}
.destination-ticket{padding:8px 24px 16px;max-width:100%}.destination-symbol{color:#b88ba9;font-size:22px}.destination-name{font:48px/1.5 BirthdayPixel,monospace;margin:5px 0 0;overflow-wrap:anywhere;font-weight:400}.destination-english{font:24px/1.5 BirthdayPixel,monospace;margin:2px 0 10px;overflow-wrap:anywhere;color:#9b6f93}.destination-country{font:24px/1.5 BirthdayPixel,monospace;margin:0;color:#837092}.travel-content .primary{font-size:14px;margin-top:6px}
@keyframes star-float{50%{transform:translateY(-8px)}}
@media(max-width:1100px) and (min-width:761px){.exploration-row{grid-template-columns:minmax(120px,1fr) minmax(0,240px)}.exploration-progress .progress-caption{font-size:11px;gap:5px}}
@media(max-width:760px){.envelope-art{width:104%;margin-left:-2%;transform:rotate(4deg)}.exploration-row{grid-template-columns:minmax(105px,1fr) minmax(0,200px);gap:6px;margin-top:18px}.exploration-row .desktop-portrait{width:100%;margin:0;order:0}.exploration-progress .progress-caption{font-size:11px;gap:5px;flex-wrap:wrap}.travel-wrap{padding:10px}.travel-topline{font-size:12px;gap:8px;flex-wrap:wrap}.travel-content{padding:26px 12px;min-height:390px;gap:14px}.travel-field{min-height:390px}.travel-content>h2{font-size:24px}.destination-name{font-size:36px}.destination-english,.destination-country{font-size:24px}.destination-ticket{padding:5px 3px 12px}.travel-hint,.destination-message{font-size:14px}.travel-kicker{letter-spacing:0}.travel-help{font-size:11px}}
@media(max-width:360px){.destination-name{font-size:24px}.destination-english,.destination-country{font-size:24px}}
@media(prefers-reduced-motion:reduce){.travel-star{animation:none}}
.envelope-art{mix-blend-mode:multiply}.envelope-art>img,.exploration-row .desktop-portrait img{filter:brightness(1.02)}
.travel-star{animation:none}.travel-star svg{animation:star-float 3s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.travel-star svg{animation:none}}

/* 保留插画原本的奶油白亮度，以轮廓蒙版去掉白底。 */
.envelope-art{mix-blend-mode:normal}.envelope-art>img{mix-blend-mode:normal;filter:brightness(1.06);mask-image:url(data:image/svg+xml;base64,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);mask-size:100% 100%;mask-repeat:no-repeat}
.desktop{grid-template-columns:minmax(0,1fr) minmax(360px,440px) 112px;gap:36px;padding-top:32px;padding-bottom:32px}
.desktop-heading{align-self:center}.exploration-row{display:block;margin-top:34px}.exploration-progress{max-width:320px}
.birthday-keepsake{width:100%;align-self:center;min-width:0}
.birthday-keepsake .desktop-portrait{width:92%;max-width:none;margin:0 auto -1px;padding:0;border:0;box-shadow:none;transform:none;background:none;aspect-ratio:1.71;overflow:hidden;position:relative}
.birthday-keepsake .desktop-portrait img{display:block;width:100%;height:auto;aspect-ratio:3/2;position:absolute;left:0;bottom:-5.1%;background:none;mix-blend-mode:multiply;filter:brightness(1.035)}
.birthday-keepsake .desktop-note{width:100%;transform:none;position:relative}
.birthday-keepsake .note-body{padding:30px 28px;gap:26px}.birthday-keepsake .note-body h2{font-size:36px}.birthday-keepsake .note-body p:not(.eyebrow){font-size:17px;line-height:1.9}
.birthday-keepsake .note-date>span{font-size:52px}.desktop-bottom{margin-top:20px}
#candle-intro{border:0;padding:20px;background:transparent;color:var(--ink);width:min(720px,100%);max-width:100%;max-height:100svh;overflow:auto;box-shadow:none}
#candle-intro::backdrop{background:#ebe3f6f5;backdrop-filter:blur(12px)}
.candle-scene{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 0}
.candle-eyebrow{font:12px/1.8 BirthdayPixel,monospace;color:#987ba8;letter-spacing:2px;margin:0 0 22px}.candle-scene h2{font:32px/1.6 var(--serif);font-weight:400;margin:0;color:#6f577f}
.candle-art{position:relative;width:min(420px,90%);margin:8px 0}.candle-art svg{width:100%;height:auto;display:block;position:relative;z-index:1}
.candle-halo{position:absolute;inset:5% 4% 22%;background:radial-gradient(ellipse,#fff2b5a8,transparent 68%);opacity:0}
.candle-flame{opacity:0;transform-origin:calc(var(--flame-x) + 2px) 67px}
.lighting-match{opacity:0;transform:translate(110px,62px) rotate(-28deg)}
.is-lighting .lighting-match{animation:light-candles 2.9s steps(18,end) both}
.is-lighting .candle-flame{animation:flame-on .25s steps(3,end) forwards,flame-dance .65s steps(2,end) infinite}
.is-lighting .flame-one{animation-delay:.9s,1.15s}.is-lighting .flame-two{animation-delay:1.65s,1.9s}.is-lighting .flame-three{animation-delay:2.35s,2.6s}
.is-lighting .candle-halo{animation:halo-on 2.2s ease-out .9s forwards}
.candle-wish{font-size:16px;line-height:1.9;margin:0 0 24px;color:#8a6b93}.candle-scene .primary{font-size:14px;background:#fff2c9}
@keyframes flame-on{to{opacity:1}}@keyframes flame-dance{50%{transform:scaleX(.86) scaleY(1.06)}}@keyframes halo-on{to{opacity:1}}
@keyframes light-candles{0%{opacity:0;transform:translate(260px,110px) rotate(-25deg)}10%{opacity:1}30%{transform:translate(110px,62px) rotate(-28deg)}38%{transform:translate(110px,62px) rotate(-28deg)}56%{transform:translate(160px,62px) rotate(-28deg)}64%{transform:translate(160px,62px) rotate(-28deg)}80%{opacity:1;transform:translate(210px,62px) rotate(-28deg)}87%{opacity:1;transform:translate(210px,62px) rotate(-28deg)}100%{opacity:0;transform:translate(285px,105px) rotate(-20deg)}}
@media(max-width:1100px) and (min-width:761px){.desktop{grid-template-columns:minmax(0,1fr) minmax(275px,340px) 94px;gap:20px;padding:30px 28px}.desktop-heading h1{font-size:42px}.birthday-keepsake .note-body{padding:24px 17px;gap:18px}.birthday-keepsake .note-body h2{font-size:29px}.birthday-keepsake .note-body p:not(.eyebrow){font-size:15px}.shortcuts button{width:100px}}
@media(max-width:760px){.desktop{padding:32px 24px;gap:24px}.birthday-keepsake{order:1;max-width:420px;align-self:center}.birthday-keepsake .desktop-portrait{margin-bottom:-1px;width:94%}.birthday-keepsake .note-body{padding:25px 20px;gap:24px}.birthday-keepsake .note-body h2{font-size:31px}.birthday-keepsake .note-body p:not(.eyebrow){font-size:16px}.shortcuts{order:2}.desktop-bottom{order:3}.exploration-row{margin-top:28px}.candle-eyebrow{font-size:12px;letter-spacing:0}.candle-scene h2{font-size:25px}.candle-wish{font-size:14px;max-width:285px}.candle-art{width:min(360px,100%)}.candle-scene{padding:10px 0}}
@media(prefers-reduced-motion:reduce){.is-lighting .candle-flame,.is-lighting .candle-halo{opacity:1}.is-lighting .lighting-match{display:none}}

.travel-promise{font-size:15px;line-height:1.9;max-width:100%;margin:0;color:#80648d;text-wrap:pretty}.birthday-song{white-space:nowrap}@media(max-width:760px){.travel-promise{font-size:14px;max-width:290px}.birthday-keepsake .note-body p.birthday-song{font-size:15px}}

@media(max-width:360px){.birthday-keepsake .note-body{padding:22px 14px;gap:14px}.birthday-keepsake .note-body h2{font-size:27px}.birthday-keepsake .note-date>span{font-size:42px}.birthday-keepsake .note-body p.birthday-song{font-size:14px}}

/* 底图保留完整像素轮廓；信纸区域单独保留明亮原色。 */
.envelope-art{transform:none;mix-blend-mode:normal}
.envelope-art>img{mask-image:none;transform:rotate(4deg);transform-origin:50% 55%;mix-blend-mode:multiply;filter:brightness(1.04)}
.envelope-art>img.envelope-bright-layer{position:absolute;inset:0;mix-blend-mode:normal;filter:brightness(1.025);clip-path:polygon(28.5% 40%,69.5% 40%,71% 42%,71% 67.6%,70% 68.1%,29% 68.1%,28.5% 67%);pointer-events:none}
.envelope-seal{left:49.6%;transform:translate(-50%,-50%) rotate(4deg)}

/* 生日卡片组合向左靠近标题，饰物围绕外沿分布。 */
.birthday-keepsake{position:relative;left:-44px}
.birthday-keepsake .desktop-portrait img{filter:brightness(1.25) saturate(1.06)}
.keepsake-stickers{position:absolute;inset:0;pointer-events:none}
.keepsake-sticker{position:absolute;display:block;width:42px;height:42px;image-rendering:pixelated;pointer-events:none}
.sticker-heart{left:-32px;top:65px;width:44px;height:44px;transform:rotate(-10deg)}
.sticker-star{right:-36px;top:117px;width:37px;height:37px;transform:rotate(12deg)}
.sticker-bow{left:-37px;top:45%;width:43px;height:43px;transform:rotate(-12deg)}
.sticker-gift{right:-60px;top:65%;width:44px;height:44px;transform:rotate(8deg)}
.sticker-flower{right:24px;bottom:-40px;width:30px;height:30px;transform:rotate(12deg)}
@media(max-width:1200px) and (min-width:1101px){.birthday-keepsake{left:-28px}.sticker-heart{left:-22px}.sticker-bow{left:-23px}.sticker-gift{right:-46px}}
@media(max-width:1100px) and (min-width:761px){.birthday-keepsake{left:-12px}.sticker-heart{left:-10px;top:14px;width:32px;height:32px}.sticker-star{right:-8px;top:65px;width:30px;height:30px}.sticker-bow{display:none}.sticker-gift{right:-28px;width:27px;height:27px}.sticker-flower{width:24px;height:24px;bottom:-28px}}
@media(max-width:760px){.birthday-keepsake{left:0}.sticker-heart{left:0;top:8px;width:29px;height:29px}.sticker-star{right:0;top:52px;width:26px;height:26px}.sticker-bow,.sticker-gift,.sticker-flower{display:none}}

/* 轻拨玫瑰：花茎根部固定，整朵花随手势轻摆。 */
.desktop-bottom{align-items:flex-end}.memory-garden{width:330px;max-width:100%;flex-shrink:0}
.rose-garden{height:158px;width:100%;position:relative;touch-action:pan-y;user-select:none;-webkit-user-select:none;margin-bottom:12px}
.pixel-rose{--rose-outline:#957297;--rose-petal:#e6b5d0;--rose-light:#ffdfeb;--rose-shadow:#bd8aae;position:absolute;left:var(--rose-x);bottom:4px;width:calc(var(--rose-height) * .48);height:var(--rose-height);margin:0;padding:0;border:0;background:none;transform:translateX(-50%) rotate(calc(var(--rose-lean) + var(--rose-bend,0deg)));transform-origin:50% 100%;touch-action:pan-y;-webkit-tap-highlight-color:transparent}
.pixel-rose svg{display:block;width:100%;height:100%;overflow:visible;pointer-events:none}.pixel-rose:hover{filter:none}.pixel-rose:focus-visible{outline:2px dashed #ac83af;outline-offset:3px}
.rose-mauve{--rose-outline:#8b769f;--rose-petal:#c9b2df;--rose-light:#eee0f7;--rose-shadow:#aa8dc1}
.rose-cream{--rose-outline:#a98aab;--rose-petal:#eed4d8;--rose-light:#fff1db;--rose-shadow:#ccabbf}
.garden-ground{position:absolute;bottom:1px;left:3%;right:0;height:4px;background:linear-gradient(90deg,transparent,#b2bea35c 20%,#b2bea35c 80%,transparent);pointer-events:none}.garden-caption{display:block;line-height:1.8;font:12px/1.8 var(--mono);color:#806c90}
@media(max-width:1100px) and (min-width:761px){.memory-garden{width:285px}}
@media(max-width:760px){.desktop-bottom{align-items:center}.memory-garden{width:290px;text-align:center}.rose-garden{height:156px;margin-top:6px;margin-bottom:14px}.pixel-rose{height:calc(var(--rose-height) * .93);width:calc(var(--rose-height) * .45)}}
.rose-garden .pixel-rose{padding:0;border:0;box-shadow:none;background:none}
@media(min-width:761px){.memory-garden{position:relative}.memory-garden .rose-garden{position:absolute;bottom:100%;left:0;margin-bottom:12px}}

/* 照片作为木马座位，沿椭圆轨道缓缓旋转。 */
.photo-carousel{background:radial-gradient(ellipse at 50% 50%,#fff2eb,transparent 70%),#e9e0f2;min-height:480px;padding:21px 18px;color:#715982}
.carousel-intro{text-align:center;max-width:650px;margin:auto}.carousel-intro>span{font:12px BirthdayPixel,monospace;letter-spacing:2px;color:#9d80a8}.carousel-intro h2{font:24px/1.7 BirthdayPixel,monospace;font-weight:400;margin:8px 0}.carousel-intro p{font-size:13px;line-height:1.85;margin:0;color:#8a7293}
.carousel-stage{position:relative;width:min(640px,100%);height:440px;margin:0 auto;overflow:hidden;isolation:isolate;touch-action:pan-y}
.carousel-building{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}.carousel-roof{position:absolute;top:0;left:0;width:100%;height:37.5%;z-index:30;pointer-events:none}
.carousel-orbit{position:absolute;inset:0}.carousel-photo{position:absolute;width:126px;min-height:154px;border:3px solid #9d84b0;background:#fff9ed;padding:6px 6px 19px;box-shadow:4px 4px #b8a4c6;transform-origin:center;overflow:visible;line-height:1.5;touch-action:manipulation}
.carousel-photo::before{content:'';position:absolute;bottom:100%;left:calc(50% - 3px);width:6px;height:95px;background:linear-gradient(90deg,#b196b9 0 2px,#fff0bd 2px 4px,#b196b9 4px);pointer-events:none}
.carousel-photo:focus-visible{outline:3px dashed #925579;outline-offset:4px}.carousel-photo-image{display:block;height:92px;border:1px solid #d7c3da;background:#e7daed;overflow:hidden}.carousel-photo-image img{display:block;width:100%;height:100%;object-fit:cover}
.carousel-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:linear-gradient(140deg,#e2d6ee,#f6dbe3)}.carousel-placeholder b{font:28px var(--serif);font-weight:400;color:#b28bb6}.carousel-placeholder small{font:10px BirthdayPixel,monospace;color:#9d80a8}.carousel-caption{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:11px;line-height:1.5;margin-top:6px;min-height:32px}.carousel-number{position:absolute;bottom:3px;left:0;right:0;text-align:center;font:10px BirthdayPixel,monospace;color:#ad90b6}
.carousel-spark{position:absolute;font:23px var(--serif);color:#b49ac5;pointer-events:none}.carousel-spark.left{left:6%;top:43%}.carousel-spark.right{right:5%;top:37%;color:#d7a5bd}.carousel-empty{position:absolute;top:45%;left:0;right:0;text-align:center;z-index:4;font-size:14px}
.carousel-controls,.carousel-detail-controls{display:flex;justify-content:center;align-items:center;gap:14px}.carousel-controls button,.carousel-detail-controls button{min-height:40px;min-width:44px;padding:7px 12px;background:#fff1cf;border:2px solid #a88cb7;box-shadow:2px 2px #baa5c8;font:12px BirthdayPixel,monospace}.carousel-controls #carousel-pause{min-width:135px}.carousel-controls button:disabled,.carousel-detail-controls button:disabled{opacity:.5}.carousel-help{text-align:center;font-size:12px;line-height:1.8;color:#93799f;margin:14px 0 0}
.carousel-detail{text-align:center}.carousel-detail>.back-button{display:block}.carousel-full-photo{min-height:260px;max-width:690px;margin:5px auto 20px;padding:12px;background:#fffaf2;border:3px solid #a78bb9;box-shadow:5px 5px #c6b1d1;display:grid;place-items:center}.carousel-full-photo>img{display:block;max-width:100%;max-height:52svh;object-fit:contain}.carousel-full-placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:260px;padding:20px;max-width:440px;line-height:1.9}.carousel-full-placeholder>span{font:60px var(--serif);color:#c4a0c9}.carousel-full-placeholder p{font-size:16px}.carousel-detail h2{font:22px/1.7 var(--serif);font-weight:400;margin:10px 0 18px}.carousel-detail-controls>span{font:14px BirthdayPixel,monospace}.carousel-missing{display:grid;place-items:center;height:100%;font-size:12px;line-height:1.8;padding:12px;color:#987ba4}
@media(max-width:760px){.photo-carousel{padding:18px 8px;min-height:0}.carousel-intro h2{font-size:24px}.carousel-intro>span{font-size:12px;letter-spacing:0}.carousel-intro p{font-size:12px;padding:0 8px}.carousel-stage{height:340px}.carousel-photo{width:84px;min-height:117px;padding:4px 4px 15px;border-width:2px;box-shadow:2px 3px #b8a4c6}.carousel-photo-image{height:61px}.carousel-caption{font-size:10px;min-height:30px;margin-top:4px}.carousel-placeholder b{font-size:23px}.carousel-placeholder small{font-size:9px}.carousel-photo::before{height:79px;width:4px;left:calc(50% - 2px)}.carousel-controls{gap:10px}.carousel-help{font-size:11px;padding:0 8px}.carousel-full-photo{padding:6px;min-height:210px}.carousel-full-placeholder{min-height:210px;padding:15px}.carousel-detail h2{font-size:20px}.shortcuts button[data-app="photos"] b{font-size:11px}}

.carousel-seat-picker{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px;max-width:490px;margin:18px auto 0}
.carousel-seat-picker button{min-width:0;min-height:32px;border:1px solid #b59bc4;background:#f6edf7;color:#94749f;font:12px BirthdayPixel,monospace;padding:4px}
.carousel-seat-picker button[aria-current="true"]{background:#ffecc1;border-color:#9571aa;color:#735182;box-shadow:2px 2px #bda4cb}
@media(max-width:760px){.carousel-seat-picker{grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;margin:15px 8px 0}.carousel-seat-picker button{min-height:34px}}

/* 回忆地图的真实照片与长文。 */
.map-layout{align-items:start}.memory-map{height:365px}.map-story{min-width:0}.memory-photo{margin:20px 0 26px;padding:6px;background:#fffaf2;border:2px solid #ac95bd;box-shadow:3px 3px #c6b6d0}.memory-photo img{display:block;width:100%;height:auto;image-rendering:auto}@media(max-width:760px){.memory-map{height:280px}}
.map-reading{grid-template-columns:minmax(220px,.85fr) minmax(0,1.4fr)}.map-reading .memory-map{position:sticky;top:24px}@media(max-width:760px){.map-reading{grid-template-columns:1fr}.map-reading .memory-map{position:relative;top:auto}}