.closing-letter{--letter-ink:var(--about-ink, #262a28);--letter-muted:var(--about-muted, #6d716b);--letter-accent:var(--about-green, #6f805e);--letter-rule:color-mix(in srgb, var(--letter-ink) 15%, transparent);max-width:52rem;margin:1.25rem 0 2.5rem}.closing-letter__sheet{position:relative;display:grid;grid-template-columns:minmax(0,1fr)minmax(11.5rem,13.25rem);grid-template-areas:"masthead masthead" "copy aside";gap:1.8rem clamp(1.35rem,4vw,2.8rem);padding:clamp(1.45rem,4vw,2.45rem);border:1px solid color-mix(in srgb,var(--letter-ink) 11%,transparent);border-radius:2px;background:radial-gradient(circle at 5% 9%,color-mix(in srgb,var(--letter-accent) 7%,transparent),transparent 20%),linear-gradient(112deg,rgba(255,255,255,.68),transparent 47%),color-mix(in srgb,var(--about-paper,#f8f4eb) 78%,transparent);box-shadow:0 14px 28px -24px color-mix(in srgb,#243241 24%,transparent),10px 12px color-mix(in srgb,var(--letter-ink) 3%,transparent),inset 0 1px rgba(255,255,255,.84);color:var(--letter-ink);backdrop-filter:blur(13px)saturate(.92);-webkit-backdrop-filter:blur(13px)saturate(.92)}.closing-letter__sheet::after{position:absolute;right:.85rem;bottom:.85rem;width:1.5rem;height:1.5rem;border-right:1px solid color-mix(in srgb,var(--letter-accent) 36%,transparent);border-bottom:1px solid color-mix(in srgb,var(--letter-accent) 36%,transparent);content:"";opacity:.8;pointer-events:none}.closing-letter__masthead{grid-area:masthead;display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding-bottom:.72rem;border-bottom:1px solid var(--letter-rule)}.closing-letter__masthead p,.closing-letter__masthead span,.closing-letter__address dt,.closing-letter__stamp>p{margin:0!important;color:var(--letter-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.56rem;font-weight:760;letter-spacing:.1em;line-height:1.2}.closing-letter__masthead span{color:var(--letter-accent);white-space:nowrap}.closing-letter__copy{grid-area:copy;min-width:0;padding-left:clamp(.85rem,2vw,1.2rem);border-left:2px solid color-mix(in srgb,var(--letter-accent) 68%,transparent)}.closing-letter__copy>p{max-width:30rem;margin:0 0 .65rem!important;color:var(--letter-muted);font-family:var(--about-serif,"Noto Serif SC",Georgia,serif);font-size:.86rem;line-height:1.76}.closing-letter__copy .closing-letter__salutation{margin-bottom:.78rem!important;color:var(--letter-ink);font-size:1rem;font-weight:720}.closing-letter__quote{position:relative;margin:1.16rem 0 0!important;padding:.1rem 0 0 .92rem;border:0!important;border-radius:0!important;background:0 0!important;box-shadow:none!important;color:var(--letter-ink);font-family:var(--about-serif,"Noto Serif SC",Georgia,serif);font-size:clamp(.98rem,1.3vw,1.06rem);font-weight:720;letter-spacing:.02em;line-height:1.45;white-space:nowrap}.closing-letter__quote::before{position:absolute;top:-.35rem;left:-.12rem;color:color-mix(in srgb,var(--letter-accent) 28%,transparent);content:"“";font-family:Georgia,serif;font-size:3rem;font-weight:400;line-height:1}.closing-letter__aside{position:relative;z-index:1;grid-area:aside;display:grid;grid-template-rows:auto minmax(0,1fr);align-content:stretch;gap:1.5rem;min-width:0}.closing-letter__address{display:grid;gap:.92rem;margin:0;padding:.05rem 0 .1rem}.closing-letter__address div{display:grid;gap:.3rem}.closing-letter__address dd{margin:0;color:var(--letter-ink);font-family:var(--about-serif,"Noto Serif SC",Georgia,serif);font-size:.74rem;font-weight:650;line-height:1.45;overflow-wrap:anywhere}.closing-letter__email-link{color:var(--letter-ink)!important;text-decoration:none;overflow-wrap:anywhere;background-image:linear-gradient(90deg,var(--letter-accent),var(--letter-accent));background-repeat:no-repeat;background-position:0 100%;background-size:100% 1px;transition:color 160ms ease,background-size 160ms ease}.closing-letter__email-link:hover{color:var(--letter-ink)!important;background-size:100% 2px}.closing-letter__email-link:focus-visible{outline:2px solid var(--letter-accent);outline-offset:3px}.closing-letter__contact-value{display:flex;flex-wrap:wrap;gap:.42rem;align-items:center}.closing-letter__wechat-id{color:var(--letter-ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;font-weight:720;letter-spacing:.02em;overflow-wrap:anywhere;user-select:all}.closing-letter__wechat-reveal{padding:.08rem 0 .16rem;border:0;border-bottom:1px solid transparent;background:0 0;color:var(--letter-muted);cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.62rem;font-weight:680;letter-spacing:.045em;transition:color 160ms ease,border-color 160ms ease}.closing-letter__wechat-reveal:hover{border-bottom-color:color-mix(in srgb,var(--letter-accent) 42%,transparent);color:var(--letter-ink)}.closing-letter__wechat-reveal:focus-visible{outline:2px solid var(--letter-accent);outline-offset:2px}.closing-letter__stamp{align-self:end;justify-self:end;width:min(100%,10.2rem)}.closing-letter__stamp>p{margin-bottom:.42rem!important;color:var(--letter-accent);text-align:right}.closing-letter .about-pixel-scene{width:100%;margin:0}.closing-letter .pixel-scene__message{right:0;left:auto;transform:translate3d(0,4px,0)}.closing-letter .about-pixel-scene.is-clue-open .pixel-scene__message{transform:translate3d(0,0,0)}.closing-letter .pixel-scene__button{box-shadow:3px 3px color-mix(in srgb,var(--letter-ink) 18%,transparent)}.dark .closing-letter__sheet{background:radial-gradient(circle at 5% 9%,color-mix(in srgb,var(--letter-accent) 16%,transparent),transparent 22%),linear-gradient(112deg,rgba(255,255,255,.025),transparent 47%),color-mix(in srgb,var(--about-paper,#1b2021) 80%,transparent);border-color:color-mix(in srgb,#f0ebdf 18%,transparent);box-shadow:0 16px 30px -22px rgba(0,0,0,.38),10px 12px rgba(0,0,0,.18),inset 0 1px rgba(255,255,255,.055)}@media(max-width:680px){.closing-letter{margin-top:.92rem;margin-bottom:2.2rem}.closing-letter__sheet{grid-template-columns:1fr;grid-template-areas:"masthead" "copy" "aside";gap:1.38rem;padding:1.08rem;box-shadow:6px 7px color-mix(in srgb,var(--letter-ink) 3%,transparent)}.closing-letter__masthead{padding-bottom:.62rem}.closing-letter__masthead p,.closing-letter__masthead span{font-size:.48rem;letter-spacing:.075em}.closing-letter__copy{padding-left:.8rem}.closing-letter__copy>p{font-size:.76rem;line-height:1.72}.closing-letter__copy .closing-letter__salutation{font-size:.9rem}.closing-letter__quote{margin-top:1rem!important;font-size:.96rem;line-height:1.42;white-space:normal;text-wrap:balance}.closing-letter__aside{grid-template-columns:minmax(0,1fr)8.4rem;grid-template-rows:none;align-content:normal;align-items:end;gap:.8rem}.closing-letter__address{gap:.75rem}.closing-letter__address dd{font-size:.67rem}.closing-letter__wechat-reveal{min-height:36px}.closing-letter__stamp{width:8.4rem}.closing-letter__sheet::after{right:.58rem;bottom:.58rem}}@media(max-width:400px){.closing-letter__aside{grid-template-columns:1fr}.closing-letter__stamp{justify-self:end}}