:root{--cream:#fff8f1;--paper:#fff3ea;--peach:#f6afa8;--blush:#f7b7c8;--soft-pink:#fad1dc;--apricot:#ffd2a6;--butter:#ffe5a3;--gold:#f7c873;--rose:#c76780;--wine:#4a2638;--plum:#563146;--warm-ink:#563b3c;--muted-ink:rgba(86,59,60,.78);--line:rgba(217,121,142,.25)}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{min-height:100%;overscroll-behavior-y:contain;background:var(--paper)}body{margin:0;overflow-x:hidden;color:var(--warm-ink);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-weight:400}button{font:inherit;color:inherit}button:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.site-main{min-height:100vh;min-height:100svh;background:var(--paper)}.story-shell{position:relative;z-index:2}.scene{position:relative;min-height:100svh;overflow:hidden}.responsive-picture{display:block;overflow:hidden}.responsive-picture img{display:block;width:100%;height:100%;object-fit:cover}.star-canvas{position:fixed;inset:0;z-index:5;pointer-events:none;mix-blend-mode:multiply}.back-to-opening{position:fixed;z-index:12;top:1.25rem;left:1.25rem;min-height:42px;padding:0 1rem;border:1px solid rgba(217,121,142,.28);border-radius:999px;color:var(--rose);background:rgba(255,248,241,.88);box-shadow:0 8px 18px rgba(95,43,57,.1);cursor:pointer;font-size:.78rem;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);transition:transform .25s ease,box-shadow .25s ease}.back-to-opening:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(95,43,57,.16)}.english-caption,.eyebrow,.shot-label{margin:0;color:var(--rose);font-size:.68rem;letter-spacing:.16em}.primary-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:1rem;min-height:56px;padding:0 34px;border:0;border-radius:999px;color:#fffaf5;background:linear-gradient(110deg,var(--rose),var(--peach),var(--gold));box-shadow:0 14px 30px rgba(185,105,112,.24);cursor:pointer;font-size:.95rem;letter-spacing:.08em;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.primary-button:after{content:"";position:absolute;inset:0 auto 0 -45%;width:34%;background:rgba(255,255,255,.28);transform:skewX(-20deg);transition:left .55s ease}.primary-button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 36px rgba(185,105,112,.3)}.primary-button:hover:after{left:120%}.primary-button:active{transform:scale(.97)}.entry-choices{display:flex;justify-content:center;align-items:center;gap:1rem;margin-top:2.3rem}.entry-choices button{flex:0 0 252px;width:252px;max-width:100%}.entry-choices .enter-button{margin-top:0}.secondary-button{min-height:56px;padding:0 28px;border:1px solid rgba(255,250,244,.72);border-radius:999px;color:#fffaf4;background:rgba(86,49,70,.2);box-shadow:0 10px 24px rgba(74,38,56,.14);cursor:pointer;font:inherit;font-size:.9rem;letter-spacing:.06em;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);transition:transform .3s ease,background .3s ease,box-shadow .3s ease}.secondary-button:hover{transform:translateY(-3px);background:rgba(86,49,70,.32);box-shadow:0 14px 28px rgba(74,38,56,.22)}.secondary-button:active{transform:scale(.97)}.letter-mode-note{color:var(--rose);font-size:.8rem!important;text-align:center}.opening{display:grid;min-height:100svh;place-items:center;padding:clamp(2rem,6vh,4.5rem) 1rem;overflow:clip;background:#d69a9c;isolation:isolate}.final-art,.final-art img,.opening-art,.opening-art img{position:absolute;inset:0;width:100%;height:100%}.opening-art,.opening-art img{pointer-events:none}.opening-art img{object-position:center center}.fog-reveal{--fog-x:50%;--fog-y:46%;--fog-radius:0px;position:absolute;z-index:1;inset:-14px;overflow:hidden;pointer-events:none}.fog-art,.fog-art 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rgba(74,38,56,.5)}.opening-copy .eyebrow{color:#fff4df}.opening h1{max-width:100%;margin:1.25rem 0 1.15rem;color:#fffaf4;font-family:STSong,Songti SC,serif;font-size:clamp(3rem,6.2vw,5.9rem);font-weight:400;line-height:1.08;letter-spacing:.06em}.opening h1>span{display:block;overflow-wrap:anywhere}.opening .opening-name-second{margin-top:.24em;color:#fffaf4;font-size:.7em;line-height:1.2;letter-spacing:.045em}.opening-quote{white-space:pre-line;margin:0;color:rgba(255,250,244,.92);font-family:STSong,Songti SC,serif;font-size:clamp(.95rem,1.5vw,1.2rem);line-height:2;letter-spacing:.12em}.enter-button{margin-top:2.4rem}.enter-button span{font-size:1.4rem}.opening-hint{margin:1rem 0 0;color:rgba(255,250,244,.8);font-size:.75rem;letter-spacing:.08em}.opening-petal{position:absolute;z-index:1;color:#fff1ee;font-size:1.1rem;opacity:.85;animation:floatPetal 7s ease-in-out infinite}.petal-one{top:25%;left:18%}.petal-two{top:42%;right:15%;animation-delay:2.3s}.scroll-note{position:absolute;z-index:2;bottom:2rem;left:50%;margin:0;transform:translateX(-50%);color:rgba(255,250,244,.82);font-size:.7rem;letter-spacing:.12em;text-align:center}.scroll-note span{display:block;margin-top:.5rem;font-size:1.2rem}@keyframes floatPetal{50%{transform:translate(18px,20px) rotate(12deg)}}.section-pad{position:relative;padding:clamp(5rem,9vw,9.5rem) max(6vw,24px)}.story-intro{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);align-items:center;grid-gap:clamp(2rem,7vw,8rem);gap:clamp(2rem,7vw,8rem);background:linear-gradient(145deg,var(--paper),#ffe0d0 58%,var(--soft-pink))}.future-section,.story-intro{overflow-x:clip}.intro-art{position:relative;min-height:min(64vw,680px);border-radius:34px 34px 90px 34px;overflow:hidden;box-shadow:16px 26px 0 rgba(217,121,142,.13);transform:rotate(-1.2deg)}.intro-art .responsive-picture{position:absolute;inset:0;height:auto}.intro-art img{aspect-ratio:auto;object-position:center}.photo-note{position:absolute;right:1rem;bottom:1rem;padding:.45rem .7rem;border-radius:99px;color:var(--warm-ink);background:rgba(255,248,241,.84);font-size:.7rem}.chapter-header h2,.intro-copy h2{margin:1.15rem 0;font-family:STSong,Songti SC,serif;font-size:clamp(2.3rem,5vw,5rem);font-weight:400;line-height:1.18}.intro-copy h2 em{color:var(--rose);font-style:normal}.lead-copy{max-width:26em;margin:0;color:var(--muted-ink);white-space:pre-line;font-family:STSong,Songti SC,serif;font-size:clamp(1.05rem,1.5vw,1.35rem);line-height:2.15}.intro-couple{position:relative;width:min(300px,100%);margin-top:3rem;transform:rotate(2deg)}.intro-couple .responsive-picture{border:9px solid #fffaf4;box-shadow:0 15px 26px rgba(139,76,82,.15)}.intro-couple img{aspect-ratio:1.25}.intro-couple span{display:block;margin-top:.7rem;color:var(--rose);font-family:STSong,Songti SC,serif;font-size:.9rem}.chapter-header{max-width:720px;margin-bottom:clamp(3rem,7vw,7rem)}.chapter-header h2{color:var(--warm-ink)}.section-intro{max-width:30em;margin:0;color:var(--muted-ink);line-height:1.9}.memory-section{background:linear-gradient(150deg,#fff3ea,#fad1dc)}.memory-list{display:grid;grid-gap:clamp(5rem,10vw,10rem);gap:clamp(5rem,10vw,10rem)}.memory-scene{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(240px,.8fr);align-items:center;grid-gap:clamp(2rem,7vw,9rem);gap:clamp(2rem,7vw,9rem)}.memory-scene.full{display:block;min-height:min(70vw,720px)}.memory-scene.full .memory-image{height:min(70vw,720px)}.memory-scene.full .memory-copy{position:absolute;bottom:3rem;left:3rem;max-width:430px;padding:1.7rem 2rem;border-radius:24px;color:#fffaf4;background:rgba(86,49,70,.68);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}.memory-scene.full .memory-copy h3,.memory-scene.full .memory-copy>p:last-of-type{color:#fffaf4}.memory-scene.split{grid-template-columns:minmax(0,1fr) minmax(260px,.85fr)}.memory-scene.split .memory-image{order:2}.memory-image{position:relative;overflow:hidden;border-radius:28px;box-shadow:12px 20px 0 rgba(217,121,142,.13)}.memory-image img{aspect-ratio:1.38;transition:transform .8s ease}.memory-image:hover img{transform:scale(1.035)}.shot-label{position:absolute;left:1rem;bottom:1rem;padding:.35rem .6rem;border-radius:99px;color:#fffaf4;background:rgba(86,49,70,.52)}.memory-copy h3{margin:.9rem 0 1.1rem;color:var(--warm-ink);font-family:STSong,Songti SC,serif;font-size:clamp(1.8rem,3vw,3.2rem);font-weight:400}.memory-copy>p:last-of-type{max-width:28em;margin:0;color:var(--muted-ink);line-height:2}.memory-more{display:inline-block;margin-top:2rem;color:var(--rose);font-size:.78rem;letter-spacing:.08em}.memory-more b{margin-left:.4rem;font-size:1.1rem}.daily-section{background:#fffaf4}.gallery-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-gap:1.2rem;gap:1.2rem;align-items:start}.gallery-item{position:relative;margin:0}.gallery-item.large{grid-column:span 7}.gallery-item.small{grid-column:span 5}.gallery-item.polaroid{grid-column:span 5;margin-top:3rem;padding:.85rem .85rem 1.7rem;color:var(--warm-ink);background:#fff;box-shadow:0 14px 30px rgba(139,76,82,.13);transform:rotate(-2deg)}.gallery-item .responsive-picture,.gallery-item figure{border-radius:20px;overflow:hidden}.gallery-item img{aspect-ratio:1.15;transition:transform .7s ease}.gallery-item.large img{aspect-ratio:1.5}.gallery-item:hover img{transform:scale(1.04)}.gallery-item figcaption{display:flex;gap:.65rem;align-items:flex-start;padding-top:.85rem;color:var(--muted-ink);font-size:.8rem;line-height:1.6}.gallery-item figcaption span{color:var(--rose);font-family:serif}.poetry-section{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);grid-gap:clamp(2rem,8vw,9rem);gap:clamp(2rem,8vw,9rem);background:linear-gradient(145deg,#fff8f1,#ffe5a3 48%,#f7b7c8)}.poetry-heading h2{margin:1rem 0;color:var(--warm-ink);font-family:STSong,Songti SC,serif;font-size:clamp(2.2rem,4vw,4.4rem);font-weight:400;line-height:1.2}.poetry-heading h2 em{color:var(--rose);font-style:normal}.poetry-heading>p:last-child{max-width:20em;color:var(--muted-ink);line-height:1.9}.poetry-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;align-items:stretch}.poem-card{min-height:280px;padding:1.35rem;border:1px solid rgba(217,121,142,.22);border-radius:24px;color:var(--warm-ink);background:rgba(255,248,241,.64);box-shadow:0 12px 22px rgba(139,76,82,.08)}.poem-card>span{color:var(--rose);font-family:serif;font-size:.8rem}.poem-card h3{margin:2rem 0 1rem;font-size:1.28rem;font-weight:400}.poem-card h3,.poem-card p{font-family:STSong,Songti SC,serif}.poem-card p{margin:0;color:var(--muted-ink);font-size:.9rem;line-height:2}.world-section{background:linear-gradient(155deg,#f6afa8,#e6a1b8 52%,#563146)}.world-section .chapter-header h2,.world-section .section-intro{color:#fffaf4}.world-section .english-caption{color:var(--butter)}.worlds-wrap{min-width:0}.worlds-hint{display:none}.worlds-rail{display:grid;grid-template-columns:repeat(4,minmax(220px,1fr));grid-gap:1.1rem;gap:1.1rem}.world-card{position:relative;min-width:0;aspect-ratio:.78;overflow:hidden;border-radius:30px;box-shadow:0 18px 35px rgba(74,38,56,.22)}.world-card .responsive-picture,.world-card .responsive-picture img{height:100%}.world-card img{transition:transform .8s ease}.world-card:hover img{transform:scale(1.05)}.world-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(58,30,45,.82))}.world-overlay{position:absolute;z-index:1;right:1.2rem;bottom:1.4rem;left:1.2rem;color:#fffaf4}.world-overlay span{color:var(--butter);font-size:.65rem;letter-spacing:.12em}.world-overlay h3{margin:.65rem 0 .35rem;font-family:STSong,Songti SC,serif;font-size:1.7rem;font-weight:400}.world-overlay p{margin:0;color:rgba(255,250,244,.82);font-size:.78rem;line-height:1.7}.future-section{background:linear-gradient(150deg,#fff3ea,#ffdcbf)}.future-list{position:relative;max-width:900px;overflow-x:clip;padding-left:1.8rem}.future-list:before{content:"";position:absolute;top:1.8rem;bottom:1.8rem;left:5px;width:1px;background:linear-gradient(180deg,transparent,rgba(199,103,128,.42) 12%,rgba(199,103,128,.42) 88%,transparent)}.future-item{position:relative;display:block;padding:1.8rem 0;border-top:1px solid var(--line)}.future-item:before{content:"";position:absolute;top:2.25rem;left:-1.8rem;width:11px;height:11px;border:2px solid #fff8f1;border-radius:50% 50% 50% 12%;background:var(--rose);box-shadow:0 0 0 3px rgba(199,103,128,.12);transform:rotate(45deg)}.future-item:last-child{border-bottom:1px solid var(--line)}.future-item>span{color:var(--rose);font-family:serif}.future-item h3{margin:0 0 .45rem;color:var(--warm-ink);font-family:STSong,Songti SC,serif;font-size:1.35rem;font-weight:400}.future-item p{margin:0;color:var(--muted-ink);font-size:.84rem}.future-item i{color:var(--rose);font-size:1.4rem;font-style:normal}.letter-section{min-height:90vh;background:linear-gradient(145deg,#f6afa8,#ffd2a6)}.letter-section .chapter-header h2{color:var(--warm-ink)}.letter-wrap{display:grid;grid-template-columns:minmax(280px,500px) minmax(260px,500px);align-items:center;grid-gap:clamp(2rem,7vw,7rem);gap:clamp(2rem,7vw,7rem);max-width:1100px}.letter-wrap:not(.is-open){grid-template-columns:minmax(280px,500px);justify-content:center;max-width:none}.letter-visual{position:relative;aspect-ratio:1.2;overflow:hidden;border-radius:28px;box-shadow:12px 20px 0 rgba(217,121,142,.14)}.letter-visual>.responsive-picture{position:absolute;inset:0}.letter-visual>.responsive-picture img{aspect-ratio:1.2}.envelope{position:absolute;right:10%;bottom:10%;width:66%;aspect-ratio:1.5;border:1px solid rgba(217,121,142,.35);border-radius:5px;background:linear-gradient(145deg,#ffe6e2,#f7b7c8);box-shadow:0 18px 30px rgba(95,43,57,.22);cursor:pointer;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease}.envelope:hover{transform:translateY(-5px);box-shadow:0 24px 38px rgba(95,43,57,.28)}.envelope-flap{position:absolute;inset:0 0 auto;height:56%;background:linear-gradient(145deg,#fff3ea,#f7b7c8);-webkit-clip-path:polygon(0 0,100% 0,50% 100%);clip-path:polygon(0 0,100% 0,50% 100%)}.envelope-seal{position:absolute;z-index:1;top:49%;left:50%;display:grid;width:3rem;height:3rem;place-items:center;border:0;border-radius:50%;color:#fffaf4;background:var(--rose);box-shadow:0 0 0 7px rgba(255,255,255,.24);transform:translate(-50%,-50%);font-size:1.6rem}.envelope-label{position:absolute;right:0;bottom:14%;left:0;color:var(--warm-ink);font-size:.8rem;letter-spacing:.08em}.love-letter{position:relative;padding:clamp(2rem,4vw,4rem);color:#66484a;background:#fff8ec;box-shadow:16px 20px 35px rgba(95,43,57,.18);line-height:2}.love-letter:before{content:"";position:absolute;inset:1rem;border:1px solid rgba(217,121,142,.25);pointer-events:none}.love-letter p{position:relative;margin:0 0 1.2rem;font-family:STSong,Songti SC,serif;font-size:.95rem}.letter-to{color:var(--rose)}.letter-signature{margin-top:2rem!important;color:var(--rose);text-align:right;white-space:pre-line}.final-section{position:relative;display:grid;min-height:100svh;place-items:center;overflow:hidden;background:var(--plum)}.final-section:before{content:"";position:absolute;z-index:1;inset:-20%;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 47%,rgba(255,229,163,.62),transparent 22%),radial-gradient(circle at 27% 42%,rgba(247,183,200,.32),transparent 18%),radial-gradient(circle at 73% 46%,rgba(247,200,143,.35),transparent 18%);transform:scale(.65)}.final-section.is-burst:before{opacity:1;animation:finalLightBurst 2.4s ease-out both}.final-art,.final-art img{position:absolute;inset:0;width:100%;height:100%}.final-wash{position:absolute;inset:0;background:linear-gradient(180deg,rgba(86,49,70,.04),rgba(53,38,38,.36))}.final-copy{position:relative;z-index:3;width:min(720px,90vw);color:#fffaf4;text-align:center;text-shadow:0 2px 16px rgba(52,27,39,.24)}.final-copy .eyebrow{color:var(--butter)}.final-lines{margin:2rem 0 2.4rem}.final-lines p{margin:0;color:rgba(255,250,244,.95);font-size:clamp(1.1rem,2.2vw,2.1rem);line-height:1.85}.final-greeting,.final-lines p{font-family:STSong,Songti SC,serif}.final-greeting{margin:1rem 0 2rem;color:var(--butter);font-size:clamp(2.6rem,5vw,5rem)}.heart-trigger{flex-direction:column;width:164px;min-width:164px;min-height:68px;padding:.45rem 1.3rem;gap:.15rem;font-size:1.6rem}.heart-trigger b{font-size:.82rem;font-weight:400;letter-spacing:.08em}.final-message{margin-top:1.4rem;color:#fffaf4;letter-spacing:.12em}.secret-star{position:absolute;z-index:4;top:20%;right:22%;display:grid;width:44px;height:44px;place-items:center;border:0;color:rgba(255,229,163,.72);background:none;cursor:pointer;font-size:1.3rem;transition:.3s}.secret-star:hover{color:#fffaf4;transform:scale(1.25)}.particle-egg-trigger{position:absolute;z-index:4;right:max(1.25rem,env(safe-area-inset-right));bottom:max(1.25rem,env(safe-area-inset-bottom));display:inline-flex;min-height:42px;align-items:center;gap:.45rem;padding:0 1rem;border:1px solid rgba(255,229,163,.5);border-radius:999px;color:#fff4df;background:rgba(74,38,56,.48);box-shadow:0 10px 24px rgba(27,13,24,.2);cursor:pointer;font-size:.76rem;letter-spacing:.1em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .25s ease,background .25s ease,border-color .25s ease}.particle-egg-trigger span{color:var(--butter);font-size:.95rem}.particle-egg-trigger:hover{border-color:rgba(255,229,163,.82);background:rgba(74,38,56,.66);transform:translateY(-2px)}.particle-dialog-backdrop{position:absolute;z-index:20;inset:0;display:grid;place-items:center;padding:1.25rem;background:rgba(27,13,24,.58);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.particle-dialog{width:min(460px,100%);padding:2.2rem 2.3rem;border:1px solid rgba(255,229,163,.52);border-radius:28px;color:var(--warm-ink);background:linear-gradient(145deg,rgba(255,248,241,.98),rgba(255,231,220,.97));box-shadow:0 26px 60px rgba(27,13,24,.34);text-align:center}.particle-dialog-kicker{margin:0 0 .8rem;color:var(--rose);font-size:.7rem;letter-spacing:.12em}.particle-dialog h2{margin:0;font-family:STSong,Songti SC,serif;font-size:clamp(1.75rem,3vw,2.3rem);font-weight:400}.particle-dialog #particle-dialog-description{margin:1.2rem 0 1.7rem;color:var(--muted-ink);font-size:.92rem;line-height:1.9}.particle-dialog-actions{display:flex;justify-content:center;gap:.8rem}.particle-dialog-actions a,.particle-dialog-actions button{display:inline-flex;width:132px;min-height:46px;align-items:center;justify-content:center;border-radius:999px;cursor:pointer;font-size:.82rem;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.particle-dialog-actions button{border:1px solid rgba(199,103,128,.34);color:var(--rose);background:rgba(255,255,255,.56)}.particle-dialog-actions a{border:0;color:#fffaf5;background:linear-gradient(110deg,var(--rose),var(--peach),var(--gold));box-shadow:0 10px 22px rgba(185,105,112,.22)}.particle-dialog-actions a:hover,.particle-dialog-actions button:hover{transform:translateY(-2px)}.particle-dialog-actions a:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.easter-egg{position:absolute;z-index:6;top:20%;right:10%;padding:2rem 2.4rem;border:1px solid rgba(255,229,163,.48);color:var(--warm-ink);background:rgba(255,248,241,.93);box-shadow:0 18px 36px rgba(53,38,38,.25)}.easter-egg button{position:absolute;top:.45rem;right:.65rem;border:0;background:none;cursor:pointer;font-size:1.2rem}.easter-egg p{margin:.4rem 0;font-family:STSong,Songti SC,serif}.easter-egg p:last-child{color:var(--rose);font-size:1.3rem}.music-control{position:fixed;z-index:10;right:1.4rem;bottom:1.4rem}.music-button{display:flex;min-height:46px;align-items:center;gap:.55rem;padding:0 .9rem;border:1px solid rgba(217,121,142,.3);border-radius:999px;color:var(--rose);background:rgba(255,248,241,.9);box-shadow:0 8px 20px rgba(95,43,57,.12);cursor:pointer;font-size:.72rem}.music-button:disabled{cursor:not-allowed;opacity:.68}.music-bars{color:var(--rose);font-size:1.2rem;line-height:1}@keyframes finalLightBurst{0%{opacity:0;transform:scale(.55)}28%{opacity:1;transform:scale(1)}to{opacity:.72;transform:scale(1.18)}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.star-canvas{display:none}.fog-reveal{-webkit-mask-image:none!important;mask-image:none!important}.final-section.is-burst:before{opacity:.65;transform:none}}@media (max-width:800px){.section-pad{padding:4.5rem 1.25rem}.opening{padding-block:max(2rem,env(safe-area-inset-top)) max(2rem,env(safe-area-inset-bottom))}.opening-copy{width:min(100%,600px);padding-inline:.35rem}.opening h1{font-size:clamp(2.55rem,12vw,4.25rem)}.opening-quote{font-size:.88rem}.primary-button{min-height:54px;padding:0 29px}.story-intro{display:flex;flex-direction:column;align-items:stretch;gap:2.5rem}.back-to-opening{top:.75rem;left:.75rem;min-height:44px}.intro-art{min-height:min(135vw,540px)}.intro-copy h2{font-size:2.65rem}.intro-couple{width:min(340px,100%);margin-top:2.2rem}.memory-list{gap:4.75rem}.memory-scene,.memory-scene.split{display:flex;flex-direction:column;align-items:stretch;gap:1.6rem}.memory-scene.split .memory-image{order:0}.memory-scene.full{min-height:0}.memory-scene.full .memory-image{height:auto}.memory-scene.full .memory-copy{position:static;max-width:none;padding:1.5rem;color:var(--warm-ink);background:transparent}.memory-scene.full .memory-copy h3,.memory-scene.full .memory-copy>p:last-of-type{color:var(--warm-ink)}.gallery-grid{grid-template-columns:1fr 1fr;gap:.8rem}.gallery-item.large{grid-column:span 2}.gallery-item.polaroid,.gallery-item.small{grid-column:span 1}.gallery-item.large img{aspect-ratio:1.12}.world-section{padding-right:0}.worlds-hint{display:block;margin:-1.1rem 1.25rem 1.1rem 0;color:rgba(255,250,244,.82);font-size:.72rem;letter-spacing:.08em;text-align:right}.worlds-rail{display:flex;overflow-x:auto;overscroll-behavior-inline:contain;padding:0 1.25rem .3rem 0;scroll-snap-type:x mandatory;scrollbar-width:none}.worlds-rail::-webkit-scrollbar{display:none}.world-card{min-width:74vw;scroll-snap-align:start}.future-item{padding:1.4rem 0}.future-item h3{font-size:1.1rem}.letter-wrap{display:flex;flex-direction:column;align-items:stretch;gap:2rem}.letter-section{min-height:auto}.poetry-section{display:block}.poetry-heading{margin-bottom:2.5rem}.poetry-grid{grid-template-columns:1fr;gap:.8rem}.poem-card{min-height:0;padding:1.2rem}.letter-visual{width:100%}.love-letter{padding:2rem 1.35rem}.love-letter p{font-size:.88rem}.final-copy{width:min(90vw,560px)}.final-lines p{font-size:1.08rem}.final-greeting{font-size:2.8rem}.secret-star{top:14%;right:15%}.particle-egg-trigger{right:max(.8rem,env(safe-area-inset-right));bottom:max(.8rem,env(safe-area-inset-bottom));min-height:44px}.particle-dialog{padding:1.8rem 1.3rem;border-radius:24px}.particle-dialog-actions{flex-direction:column-reverse;align-items:stretch}.particle-dialog-actions a,.particle-dialog-actions button{width:100%}.easter-egg{top:17%;right:1.25rem;left:1.25rem;padding:1.8rem 1.4rem}.music-control{right:.8rem;bottom:.8rem}.music-button{min-height:46px}}@media (max-width:700px){.entry-choices{flex-direction:column;gap:.85rem;width:min(100%,320px);margin-right:auto;margin-left:auto}.entry-choices button{flex:0 0 auto;width:min(100%,320px);min-height:54px}.opening .opening-name-second{margin-top:.3em;font-size:.64em;letter-spacing:.025em}.fog-art img{filter:blur(7px) saturate(.9) contrast(.82) brightness(1.06)}.heart-trigger{width:152px;min-width:152px;min-height:64px;padding:.4rem 1.1rem;font-size:1.45rem}}