@keyframes launch-give-up{0%{opacity:1}to{opacity:0;visibility:hidden}}@keyframes launch-settle-set{0%{transform:scale(.94)}to{transform:none}}@keyframes launch-settle-sky{0%{transform:scale(1.12)}to{transform:none}}@keyframes launch-settle-far{0%{transform:translateY(12px)}to{transform:none}}@keyframes launch-settle-near{0%{transform:translateY(26px)}to{transform:none}}@keyframes launch-settle-tree{0%{transform:translateY(-6px)scale(.97)}to{transform:none}}@keyframes launch-tilt{0%,to{transform:rotateX(4deg)rotateY(-5deg)}50%{transform:rotateX(-4deg)rotateY(5deg)}}@keyframes launch-drift-sky{0%,to{transform:translate(1.5px,-1px)scale(1.06)}50%{transform:translate(-1.5px,1px)scale(1.06)}}@keyframes launch-drift-far{0%,to{transform:translate(-2px,1px)scale(1.05)}50%{transform:translate(2px,-1px)scale(1.05)}}@keyframes launch-drift-near{0%,to{transform:translate(-5px,2px)scale(1.06)}50%{transform:translate(5px,-2px)scale(1.06)}}@keyframes launch-drift-tree{0%,to{transform:translate(-5px,2px)}50%{transform:translate(5px,-2px)}}@keyframes launch-spec{0%,to{transform:translate(16px,10px)}50%{transform:translate(-16px,-10px)}}@keyframes launch-sheen{0%{transform:translate(-120%)}45%,to{transform:translate(120%)}}@keyframes launch-walk{0%{opacity:0;transform:translateY(227.5px)scaleY(1.3)}10%{opacity:1}78%{opacity:.95;transform:translate(3.25px,115.38px)scale(.22,.42)}to{opacity:0;transform:translate(3.25px,106.44px)scale(.12,.3)}}@keyframes launch-bloom{0%{opacity:0;transform:translateY(227.5px)scaleY(1.2)}12%{opacity:.9}78%{opacity:.6;transform:translate(3.25px,115.38px)scale(.3,.45)}to{opacity:0;transform:translate(3.25px,106.44px)scale(.2,.3)}}@keyframes launch-halo{0%{opacity:.55;transform:scale(.94)}70%{opacity:.6;transform:scale(.96)}84%{opacity:1;transform:scale(1.12)}to{opacity:.62;transform:scale(.97)}}@keyframes launch-halo-calm{0%,to{opacity:.55}50%{opacity:.9}}@keyframes launch-ambient{0%,70%{opacity:.55;transform:scale(.97)}84%{opacity:1;transform:scale(1.04)}to{opacity:.6;transform:scale(.98)}}@keyframes launch-flare{to{opacity:1;transform:scale(1.8)}}@keyframes launch-home-in{0%{opacity:0;transform:scale(1.08)}to{opacity:1;transform:none}}@keyframes launch-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}.launch-splash{z-index:60;background:#f6f3eb url(/thread/home-paper-v3.webp) bottom/100%;animation:.45s ease-in 8s forwards launch-give-up;position:fixed;inset:0;overflow:hidden}html[data-launched] .launch-splash{display:none}:root[data-theme=dark] .launch-splash{background:#16140f}.launch-splash__ambient{background:radial-gradient(circle,#d6bc644d 0%,#d6bc641a 38%,#d6bc6400 66%);border-radius:50%;width:520px;height:520px;margin:-260px 0 0 -260px;animation:1.6s ease-in-out .4s infinite launch-ambient;position:absolute;top:48%;left:50%}:root[data-theme=dark] .launch-splash__ambient{background:radial-gradient(circle,#e2da8c38 0%,#e2da8c14 38%,#e2da8c00 66%)}.launch-splash__tilewrap{perspective:900px;width:208px;height:208px;margin:-104px 0 0 -104px;position:absolute;top:48%;left:50%}.launch-splash__tileset{animation:.9s cubic-bezier(.2,.8,.2,1) both launch-settle-set;position:absolute;inset:0}.launch-splash__tile{border-radius:47px;animation:7s ease-in-out infinite launch-tilt;position:absolute;inset:0;box-shadow:0 26px 56px #46341247,0 6px 14px #4634122e}.launch-splash__clip{clip-path:inset(0 round 47px);border-radius:47px;position:absolute;inset:0;overflow:hidden}:root[data-theme=dark] .launch-splash__tile{box-shadow:0 30px 70px #0000008c,0 8px 18px #00000059}.launch-splash__layer,.launch-splash__drift{position:absolute;inset:0}.launch-splash__layer svg{width:100%;height:100%;display:block;position:absolute;inset:0}.launch-splash__layer--sky{animation:.9s cubic-bezier(.2,.8,.2,1) both launch-settle-sky}.launch-splash__layer--sky>.launch-splash__drift{animation:7s ease-in-out infinite launch-drift-sky}.launch-splash__layer--far{animation:.9s cubic-bezier(.2,.8,.2,1) both launch-settle-far}.launch-splash__layer--far>.launch-splash__drift{animation:7s ease-in-out infinite launch-drift-far}.launch-splash__layer--near{animation:.9s cubic-bezier(.2,.8,.2,1) both launch-settle-near}.launch-splash__layer--near>.launch-splash__drift{animation:7s ease-in-out infinite launch-drift-near}.launch-splash__layer--tree{animation:.9s cubic-bezier(.2,.8,.2,1) 60ms both launch-settle-tree}.launch-splash__layer--tree>.launch-splash__drift{animation:7s ease-in-out infinite launch-drift-tree}.launch-splash__halo{background:radial-gradient(closest-side,#fffbd6f2,#f8f1b08c 35%,#efe68c00);border-radius:50%;width:121.9px;height:130px;animation:1.6s ease-in-out .4s infinite launch-halo;position:absolute;top:-14.6px;left:43.5px}.launch-splash__road-light{clip-path:path("M101.97,106.44 C103.27,107.45 110.22,110.42 109.69,112.53 C109.16,114.64 103.11,117 98.72,119.03 C94.33,121.06 86.86,122.77 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35%,#ffe9a000);border-radius:50%;width:186.88px;height:37.38px;animation:1.6s cubic-bezier(.25,.55,.35,1) .4s infinite launch-walk;position:absolute;top:-18.69px;left:10.56px}.launch-splash__bloom{opacity:0;background:radial-gradient(closest-side,#fff4be73,#fff4be00);border-radius:50%;width:243.75px;height:65px;animation:1.6s cubic-bezier(.25,.55,.35,1) .4s infinite launch-bloom;position:absolute;top:-32.5px;left:-17.88px}.launch-splash__tree-box{width:57.7px;height:91.6px;position:absolute;top:17px;left:75.5px}.launch-splash__tree-glow{opacity:.85;filter:blur(6px);position:absolute;inset:0}.launch-splash__tree-lit{filter:drop-shadow(0 0 1px #fffbd2f2)drop-shadow(0 0 5px #fff6b98c);position:absolute;inset:0}.launch-splash__tree{-webkit-mask:var(--launch-tree) center / contain no-repeat;-webkit-mask:var(--launch-tree) center / contain no-repeat;mask:var(--launch-tree) center / contain no-repeat;position:absolute;inset:0}.launch-splash__tree--glow{background:#fffbd0}.launch-splash__tree--fill{background:linear-gradient(#a6a446,#858439)}.launch-splash__spec{background:radial-gradient(60% 45% at 32% 18%,#fffff54d,#fffff500 60%);animation:7s ease-in-out infinite launch-spec;position:absolute;inset:-20%}.launch-splash__sheen{mix-blend-mode:screen;background:linear-gradient(105deg,#fff0 38%,#ffffff4d 48%,#ffffff0f 54%,#fff0 62%);animation:3.2s cubic-bezier(.4,0,.2,1) 1.1s infinite launch-sheen;position:absolute;inset:0;transform:translate(-120%)}.launch-splash__rim{border-radius:47px;position:absolute;inset:0;box-shadow:inset 0 1px #ffffff8c,inset 0 0 0 1px #ffffff29,inset 0 -16px 32px #0a0c0659,inset 0 14px 28px #fffff01a}.launch-splash--leaving{opacity:1;visibility:visible;pointer-events:none;animation:none}.launch-splash--leaving .launch-splash__tileset{opacity:1;animation:none;transform:none}.launch-splash--leaving .launch-splash__tile,.launch-splash--leaving 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