/* A quiet invitation, five ink exposures, and objects that reward a closer look. */
.story-hand-light{position:absolute;inset:0;background:radial-gradient(ellipse at var(--hand-x,60%) var(--hand-y,40%),#e6b76322,transparent 48%);mix-blend-mode:screen}
.story-motes{position:absolute;inset:-10%;opacity:.45;background-image:radial-gradient(circle,#f1d8a4 0 1px,transparent 2px),radial-gradient(circle,#f1d8a4 0 .7px,transparent 1.5px);background-size:173px 227px,251px 181px;background-position:20px 30px,70px 100px;animation:library-air 25s ease-in-out infinite alternate;mask-image:radial-gradient(ellipse at 60% 45%,#000,transparent 65%)}
@keyframes library-air{to{transform:translate(25px,-50px)}}
.invitation-corner{display:grid;place-items:center;width:190px;height:112px;margin:35px auto 0;color:#513b26;background:#d7c09a url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') center/100% 100%;box-shadow:3px 10px 20px #0008;transform:rotate(-8deg);transition:transform .5s;clip-path:polygon(0 4%,96% 0,100% 85%,88% 100%,2% 94%)}
.invitation-corner:hover,.invitation-corner:focus-visible{transform:translateY(-10px) rotate(-2deg)}
.invitation-corner span{font-size:16px;letter-spacing:.13em}
/* A gesture on the small slip is required before the letter enters the story. */
[data-invitation-gated][hidden]{display:none!important}
.story-poem.poem-read-full{display:none}
.rhyme-dialog [data-rhyme-continue]{display:block;margin:32px auto 0}
.rhyme-dialog [data-rhyme-continue][hidden]{display:none}
.story-poem{padding:0 24px;min-height:420svh}
.poem-sticky{position:sticky;top:0;min-height:100svh;display:grid;align-items:center;padding:32px 0}
.story-paper{position:relative;width:min(660px,100%);max-width:none;padding:34px 44px 20px;perspective:1400px;transform:rotate(calc((1 - var(--unfold,0)) * -4deg));transition:transform .8s;isolation:isolate}
.story-paper:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 48%,#775e4320 50%,#fff3d530 51%,transparent 53%);pointer-events:none}
.story-paper header{margin-bottom:28px}
.story-paper h2{font-size:35px;margin:7px 0 0}
.poem-spreads{position:relative;height:245px}
.poem-spread{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;gap:30px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .35s,transform .6s,visibility .35s}
.poem-spread.is-current{opacity:1;visibility:visible;transform:none}
.scroll-story .poem-spread .poem-stanza{opacity:1;transform:none;font-size:19px;line-height:2.1;text-align:center;margin:0;letter-spacing:.03em}
.poem-spread .stanza-number{position:static;display:block;color:#987851;font-size:12px;margin-bottom:16px}
.ink-line{display:block;white-space:nowrap}
.is-current .ink-line{animation:ink-surface .85s calc(var(--line) * .1s) both}
@keyframes ink-surface{from{opacity:0;filter:blur(4px);clip-path:inset(0 100% 0 0)}to{opacity:1;filter:blur(0);clip-path:inset(0)}}
.poem-navigation{border-top:1px solid #8c6e4133;padding-top:10px;opacity:0;transition:opacity .6s;text-align:center}
.is-unsealed .poem-navigation{opacity:1}
.poem-navigation>div{display:flex;justify-content:space-between;align-items:center;gap:12px}
.poem-navigation .text-button{color:#674d2d;font-size:13px}
.poem-page-count{font:12px Georgia;letter-spacing:.12em;color:#82623f}
.poem-navigation>p{font-size:12px;color:#8c7050;margin-top:3px}
.paper-fold{position:absolute;inset:-1px;z-index:2;pointer-events:none;background:#d2bb90 url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') center/100% 100%;transform-origin:top;box-shadow:0 12px 25px #22180f70;transition:transform 1s cubic-bezier(.2,.7,.15,1),opacity .8s}
.paper-fold:before{content:'给今夜的访客';position:absolute;inset:22% 0 auto;text-align:center;font-size:24px;color:#624a31;letter-spacing:.2em}
.paper-fold:after{content:'';position:absolute;inset:0;background:linear-gradient(155deg,transparent 49.7%,#8f71432e 50%,transparent 50.5%)}
.is-unsealed .paper-fold{transform:rotateX(110deg);opacity:0}
.paper-seal{position:absolute;z-index:3;left:calc(50% - 48px);top:50%;width:96px;border:0;background:none;color:#e7c49c;transition:transform .6s,opacity .5s}
.paper-seal>span{display:grid;place-items:center;width:68px;height:68px;margin:auto;border-radius:48% 52% 47% 53%;background:radial-gradient(circle at 35% 25%,#a6503e,#672c22 70%);border:4px double #c67e5966;box-shadow:2px 6px 8px #39211880;font-size:25px}
.paper-seal small{display:block;margin-top:14px;color:#67472b;white-space:nowrap;font-size:14px}
.paper-seal:hover{transform:rotate(-8deg) translateY(-5px)}
.is-unsealed .paper-seal{opacity:0;transform:translateY(35px) rotate(20deg);pointer-events:none}
/* The greeting is heard in text before the portrait steps into light. */
.story-mobile-host{display:grid;place-items:center;min-height:115svh;padding:90px 24px;text-align:center;--host-reveal:0;position:relative}
.host-encounter{position:relative;width:min(760px,100%)}
.host-whisper{font-size:clamp(23px,3.2vw,38px)!important;color:#e9d4ac!important;letter-spacing:.08em;margin-bottom:25px;opacity:clamp(0,calc(var(--host-reveal) * 3),1)}
.host-entrance-art{position:relative;width:190px;height:285px;margin:auto}
.host-entrance-art .prop{width:165px;height:282px;margin:0}
.host-shadow{position:absolute;inset:0;filter:brightness(0) blur(4px);opacity:calc(.5 - var(--host-reveal) * .2);transform:translate(60px,15px) skewX(-15deg) scale(1.3);transform-origin:bottom}
.host-in-light{position:absolute;inset:0;opacity:clamp(0,calc((var(--host-reveal) - .2) * 1.6),1);filter:brightness(calc(.4 + var(--host-reveal) * .6));transform:translateX(calc((1 - var(--host-reveal)) * -65px));}
.host-introduction{opacity:clamp(0,calc((var(--host-reveal) - .45) * 2.4),1);transform:translateY(calc((1 - var(--host-reveal)) * 20px))}
.host-introduction h2{font-size:28px;margin:15px 0}.host-introduction>p:not(.eyebrow){font-size:17px;line-height:2;color:#e2cfaf}.host-introduction a{display:inline-block;margin-top:16px;color:#d4b77c}
/* Host has already introduced himself, so the table reveal now has its own beat. */
.story-arrival .opening-speech{display:none}
.story-arrival .hall-speech{opacity:var(--host-light)}
.story-arrival .welcome{left:4.5%;width:260px;top:160px;transform:translateX(calc((1 - var(--host-light)) * -25px))}
.story-arrival .host-portrait{width:90px;height:154px}
.bookmark-slot:not(.is-active):not(.is-gone) .bookmark{filter:brightness(.83) drop-shadow(4px 7px 4px #120b09aa)}
.bookmark-slot:not(.is-gone) .bookmark:hover,.bookmark-slot:not(.is-gone) .bookmark:focus-visible{filter:brightness(1.12) drop-shadow(0 0 12px #e5b45c55);transform:translateY(-20px) rotate(0) scale(1.07)}
.bookmark.is-inspected{opacity:.18;transform:translateY(-25px)}
/* A floating paper object, kept separate from the room's entry action. */
.bookmark-inspection{color:#eadcc1;width:min(850px,calc(100% - 32px));max-height:calc(100svh - 36px);padding:44px 42px;border:1px solid #b3915a70;background:radial-gradient(ellipse at 28% 44%,#785a354d,transparent 55%),#201912;box-shadow:0 30px 100px #000a;overflow:auto}
.bookmark-inspection::backdrop{background:#080603c9;backdrop-filter:blur(7px)}
.bookmark-inspection[open]{animation:inspection-arrive .45s both}
@keyframes inspection-arrive{from{opacity:0;transform:translateY(35px) scale(.94)}to{opacity:1;transform:none}}
.inspection-layout{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:center}
.inspection-object{text-align:center}
.inspection-turn{display:block;margin:auto;width:185px;height:350px;border:0;padding:0;background:none;perspective:1000px}
.inspection-turner{position:relative;display:block;width:100%;height:100%;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.is-flipped .inspection-turner{transform:rotateY(180deg)}
.inspection-front,.inspection-back{position:absolute;inset:0;display:block;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.inspection-front{filter:drop-shadow(7px 15px 7px #08050399)}
.inspection-front>.prop,.inspection-front>.late-bookmark,.inspection-front>svg{width:100%;height:100%;margin:0}
.inspection-front svg{height:100%;width:100%}
.inspection-back{inset:10px 22px;transform:rotateY(180deg);background:#d8c4a0 url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') center/100% 100%;color:#4d3a26;padding:35px 15px;display:flex;flex-direction:column;justify-content:space-between;align-items:center;clip-path:polygon(10% 0,90% 0,100% 5%,98% 100%,2% 99%,0 5%);box-shadow:inset 0 0 20px #93724766}
.inspection-back>span:first-child{font:26px Georgia;color:#a17b47}.inspection-back>span:nth-child(2){font-size:18px;line-height:1.9}.inspection-back>small{font-size:11px;color:#8b704d;letter-spacing:.1em}
.inspection-touch{font-size:12px;color:#b9a17c;margin-top:18px}
.inspection-copy h2{font-size:30px;margin:18px 0}.inspection-copy>p:not(.eyebrow){color:#d5c1a0;line-height:1.9;font-size:16px}
.inspection-route{border-top:1px solid #bb995538;margin-top:25px;padding-top:20px;font-size:14px!important}
.inspection-actions{display:flex;align-items:flex-start;flex-direction:column;gap:13px;margin-top:24px}
.inspection-actions .primary-button{font-size:15px;padding:12px 18px}
@media(max-width:760px){
 .story-poem{min-height:440svh;padding-inline:18px}.poem-sticky{padding:20px 0}.story-paper{padding:25px 20px 14px;width:min(420px,100%)}.story-paper h2{font-size:27px}.story-paper header{margin-bottom:16px}
 .poem-spreads{height:335px}.poem-spread{grid-template-columns:1fr;gap:18px}.scroll-story .poem-spread .poem-stanza{font-size:16px;line-height:1.85}.poem-spread .stanza-number{margin-bottom:7px}
 .story-mobile-host{padding-block:70px;min-height:110svh}.host-whisper{font-size:21px!important}.host-entrance-art{height:255px}.host-entrance-art .prop{height:250px;width:147px}.host-introduction h2{font-size:26px}
 .story-arrival .welcome{left:auto;top:auto;width:auto;transform:none}.story-arrival .host-portrait{width:55px;height:94px}
 .bookmark-inspection{padding:42px 22px 25px;width:calc(100% - 24px)}.inspection-layout{grid-template-columns:1fr;gap:22px}.inspection-turn{height:245px;width:140px}.inspection-touch{margin-top:10px}.inspection-copy h2{font-size:26px;margin:10px 0}.inspection-copy .eyebrow{font-size:10px}.inspection-route{margin-top:16px;padding-top:14px}.inspection-actions{margin-top:18px}.inspection-back{inset:4px 10px;padding:20px 10px}.inspection-back>span:nth-child(2){font-size:16px}.inspection-copy{text-align:center}.inspection-actions{align-items:center}
}
@media(prefers-reduced-motion:reduce),(max-height:620px){
 .story-poem{min-height:0;padding-block:30px 80px}.poem-sticky{position:relative;min-height:0}.story-paper{transform:none}.paper-fold,.paper-seal,.poem-navigation>div,.poem-navigation>p{display:none}
 .poem-spreads{height:auto}.poem-spread{position:relative;visibility:visible;opacity:1;transform:none;margin-block:30px;gap:24px}.poem-navigation{opacity:1}.ink-line{animation:none!important}.host-in-light,.host-introduction,.host-whisper{opacity:1;transform:none;filter:none}.host-shadow{display:none}
}
@media(prefers-reduced-motion:reduce){.story-motes{display:none}.story-hand-light{background:none}.inspection-turner{transition:none}}
/* Clip only horizontal decorative spill; retain the document's sticky scroll. */
.scroll-story{overflow-x:clip}
.story-mobile-host{overflow:clip}
/* Once the masthead is behind us, keep the skip link above the paper. */
.story-skip{top:calc(104px - var(--approach,0) * 84px)}
@media(max-width:760px){.story-skip{top:calc(90px - var(--approach,0) * 70px)}}
/* September 8: engraved stationery, shared by the invitation and its small slip. */
.story-paper,.paper-fold,.invitation-corner{background-color:#e8d2ab;background-image:url('../assets/optimized/01d30f3c188507d9/library/opening/victorian-stationery.webp');background-size:100% 100%;background-position:center;border:0}
.story-paper{padding:44px 52px 34px;border-radius:8px 5px 9px 6px;box-shadow:0 22px 55px #05030199,1px 2px 1px #b89a6d}
.story-paper:before{display:none}
.paper-fold{border-radius:inherit;inset:0;box-shadow:0 12px 25px #22180f70}
.paper-fold:before{inset:25% 0 auto;font-size:25px;color:#6d5132;letter-spacing:.2em}
.paper-fold:after{display:none}
.invitation-corner{width:215px;height:148px;border-radius:4px;clip-path:none;box-shadow:2px 10px 23px #0008;transform:rotate(-8deg)}
.invitation-corner span{font-size:15px;color:#715333;padding:15px}
.inspection-back{background-image:url('../assets/optimized/01d30f3c188507d9/library/opening/victorian-stationery.webp');background-size:100% 100%;clip-path:polygon(7% 0,93% 0,100% 4%,98% 96%,90% 99%,50% 100%,9% 99%,2% 96%,0 4%)}
@media(max-width:760px){.story-paper{padding:32px 29px 25px}.story-paper h2{font-size:26px}.paper-fold:before{font-size:23px}.poem-navigation>div{gap:7px}.poem-navigation .text-button{font-size:12px}.poem-page-count{font-size:11px;letter-spacing:.06em}}

/* Keep the page count centered when the last spread has no forward action. */
.poem-navigation>div{display:grid;grid-template-columns:1fr auto 1fr}
.poem-navigation [data-poem-prev]{justify-self:start}.poem-navigation [data-poem-next]{justify-self:end}
.poem-navigation [data-poem-next][hidden]{display:none}