@font-face{font-family:Jost;src:url('../fonts/jost-latin.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{color-scheme:light;--ink:#334455;--muted:#647384;--blue:#4c89b8;--line:#dce5ec;--paper:#fff;--bg:#fafafa}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#333;font-family:Jost,'Trebuchet MS',Arial,sans-serif;font-size:17px;line-height:1.6}button,a,input{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:#397cae;text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,canvas:focus-visible,summary:focus-visible{outline:3px solid #609ecd;outline-offset:4px}[hidden]{display:none!important}.container{width:min(1140px,100%);margin-inline:auto;padding-inline:15px}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-160%);z-index:20;background:white;padding:10px}.skip-link:focus{transform:none}
.hero{text-align:center;background:#fff;border-bottom:1px solid #e9eef2;padding:40px 0 28px}.brand{display:flex;align-items:center;justify-content:center;gap:20px;margin:0 auto 16px}.brand img{width:125px;height:125px;object-fit:contain;transform:translateY(-10%)}.wordmark{font-family:Georgia,'Times New Roman',serif;font-weight:700;font-size:clamp(46px,7vw,86px);line-height:1.2;letter-spacing:-3px;background:linear-gradient(105deg,#b9702c 0%,#c45f4c 28%,#a65082 55%,#7561a8 78%,#486f9c 100%);color:#a65082;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:200% auto;animation:wordmark-shift 4s ease-in-out infinite}.hero h1{font-size:clamp(24px,3vw,36px);font-weight:600;line-height:1.3;letter-spacing:-.4px;max-width:1000px;margin:0 auto 18px;color:#333}.resource-links{display:flex;justify-content:center;gap:18px;margin:22px 0 4px}
.resource-link{
  position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-width:115px;padding:8px 16px;border:2px solid rgba(52,85,120,.12);border-radius:32px;
  background:linear-gradient(135deg,#fff,#f8f9fa);color:#495057;font-size:.95rem;font-weight:500;
  box-shadow:0 2px 8px rgba(52,85,120,.08),0 4px 16px rgba(52,85,120,.04);transition:all .3s ease;
}
.resource-link::before{content:"";position:absolute;inset:0;left:-100%;right:auto;width:100%;z-index:-1;background:linear-gradient(135deg,#5a8ab8,#345);transition:left .5s cubic-bezier(.4,0,.2,1)}
.resource-link:is(:hover,:focus-visible){color:#fff;border-color:#5a8ab8;transform:translateY(-1px);text-decoration:none;box-shadow:0 4px 12px rgba(90,138,184,.25),0 8px 24px rgba(90,138,184,.15)}
.resource-link:is(:hover,:focus-visible)::before{left:0}
.resource-link:active{transform:scale(.95);border-color:#d3d9df;box-shadow:0 2px 8px rgba(90,138,184,.2),0 4px 16px rgba(90,138,184,.1)}
.resource-link[aria-disabled=true]{cursor:default}
.ui-icon{width:1em;height:1em;flex:none;fill:currentColor;display:inline-block;vertical-align:-.125em}
.paper-note{font-size:12px;color:#82909b;margin:3px 0 0}
main{padding-top:18px;padding-bottom:22px}
.section-card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(52,85,120,.08);border-radius:14px;padding:18px 24px;margin-bottom:14px;box-shadow:0 1px 6px rgba(80,120,180,.03);transition:transform .35s cubic-bezier(.4,0,.2,1),border-color .35s cubic-bezier(.4,0,.2,1)}
.section-card::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,transparent,rgba(97,182,242,.4),transparent);opacity:0;transition:opacity .35s ease;pointer-events:none}
.section-card:is(:hover,:focus-within){transform:translateY(-3px);border-color:rgba(97,182,242,.15)}
.section-card:is(:hover,:focus-within)::before{opacity:1}
.section-card h2{position:relative;padding-bottom:.5rem}
.section-card h2::after{content:"";position:absolute;left:0;bottom:0;width:60px;height:3px;border-radius:2px;background:linear-gradient(90deg,#5a8ab8,#61b6f2)}
.section-card.is-entering{animation:section-enter .8s cubic-bezier(.4,0,.2,1) backwards;animation-delay:var(--entrance-delay,0ms)}
h2{font-size:25px;font-weight:600;color:var(--ink);line-height:1.3;margin:0 0 19px}figure{margin:0}.original-figure{display:block;width:100%;height:auto}.figure-link{display:block}.figure-caption{font-size:16px;line-height:1.65;margin:17px 0 0;text-align:justify;color:#455466}.abstract{font-size:17px;line-height:1.75;text-align:justify;margin:0}.comparison-scroll{overflow-x:auto;padding-bottom:4px}.comparison-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;min-width:620px}.method-column h3{font-size:16px;text-align:center;font-weight:500;margin:0 0 9px;color:#4b5967}.method-column.ours h3{font-weight:650;color:#277eac}.image-button{border:0;padding:0;display:block;width:100%;background:transparent;position:relative;cursor:zoom-in}.full-frame{position:relative;margin-inline:auto}.full-frame img{display:block;width:100%;height:auto}.roi{position:absolute;border:2px solid var(--roi-color,#aaaaaa);pointer-events:none}.detail-button{margin-top:12px;border:2px solid var(--roi-color,#aaaaaa)}.detail-button img{width:100%;height:auto;display:block}
.gallery-nav{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:12px;margin:0 0 18px}
.round-button{width:44px;height:44px;border:2px solid rgba(52,85,120,.15);border-radius:50%;background:#fff;color:#345;font-size:18px;line-height:1;display:grid;place-items:center;box-shadow:0 2px 8px rgba(52,85,120,.08),0 4px 16px rgba(52,85,120,.04);transition:all .3s cubic-bezier(.4,0,.2,1)}
.round-button:is(:hover,:focus-visible){background:linear-gradient(135deg,#345,#5a8ab8);border-color:#345;color:#fff;transform:scale(1.08);box-shadow:0 4px 12px rgba(52,85,120,.2),0 8px 24px rgba(52,85,120,.15)}
.round-button:active{transform:scale(.95)}
.round-button:disabled{opacity:.2;cursor:default;pointer-events:none}
.thumbnail-viewport{position:relative;min-width:0}
.thumbnail-strip{position:relative;display:flex;gap:14px;align-items:center;justify-content:center;overflow-x:auto;padding:18px 7px;border-block:2px solid transparent;background:radial-gradient(ellipse at center,rgba(97,182,242,.08),transparent 70%);scrollbar-width:thin}
.thumbnail-viewport::before,.thumbnail-viewport::after{content:"";position:absolute;left:2%;right:2%;height:2px;background:repeating-linear-gradient(90deg,rgba(52,85,120,.28) 0 8px,transparent 8px 16px);pointer-events:none}
.thumbnail-viewport::before{top:0}.thumbnail-viewport::after{bottom:0}
.thumbnail{position:relative;flex:0 0 116px;padding:0;border:2.5px solid rgba(52,85,120,.12);border-radius:12px;background:#f7f9fb;filter:none;box-shadow:0 2px 8px rgba(52,85,120,.06),0 4px 12px rgba(52,85,120,.03);transition:all .3s cubic-bezier(.4,0,.2,1)}
.thumbnail img{width:100%;height:70px;display:block;object-fit:cover;border-radius:9px}
.thumbnail[aria-pressed=true]{border:3px solid #345;box-shadow:0 4px 12px rgba(52,85,120,.15),0 8px 24px rgba(52,85,120,.1);transform:translateY(-8px) scale(1.02);z-index:2;filter:none}
.thumbnail:is(:hover,:focus-visible){border-color:rgba(97,182,242,.4);transform:translateY(-3px);box-shadow:0 3px 10px rgba(52,85,120,.08),0 6px 18px rgba(52,85,120,.05);filter:none}
.thumbnail:active{border-color:#5a8ab8;transform:translateY(-1px) scale(.98)}
.thumbnail:focus-visible{outline-offset:-1px}
.comparison-stage{position:relative;min-height:220px}
.gallery-loading{position:absolute;inset:0;display:grid;place-items:center;z-index:3;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-radius:12px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .4s cubic-bezier(.4,0,.2,1),visibility 0s .4s}
.comparison-stage.is-loading .gallery-loading{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .3s ease-out,visibility 0s}
.loading-spinner{position:relative;width:50px;height:50px}
.loading-spinner::before,.loading-spinner::after{content:"";position:absolute;border:3px solid transparent;border-radius:50%;animation-play-state:paused}
.loading-spinner::before{inset:0;border-color:rgba(52,85,120,.15);border-top-color:#345;animation:loading-spin .8s ease-in-out infinite paused}
.loading-spinner::after{inset:7px;border-top-color:#61b6f2;border-bottom-color:#61b6f2;animation:loading-spin 1.2s ease-in-out infinite reverse paused}
.is-loading .loading-spinner::before,.is-loading .loading-spinner::after{animation-play-state:running}.small-button{border:1px solid #dce5ed;background:#fff;border-radius:6px;padding:4px 10px;line-height:1.5;font-size:13px;color:#536a7d}.small-button:hover{background:#f1f6fa}.small-button:disabled{opacity:.4;cursor:default}.site-footer{text-align:center;padding:0 20px 30px;color:#8a96a3;font-size:12px}.site-footer a{color:inherit}.lightbox{border:0;border-radius:10px;padding:15px;max-width:96vw;width:max-content;background:#fff;max-height:95vh;box-shadow:0 20px 70px #0003}.lightbox::backdrop{background:#1c2838b8}.lightbox-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:10px;font-size:14px;color:#52677b}.lightbox img{display:block;max-width:90vw;max-height:80vh;object-fit:contain;width:auto;height:auto}.error-message{text-align:center;color:#a34444;padding:20px}
@media(min-width:1440px){.hero{padding-top:48px}}
@media(max-width:800px){.hero{padding-top:28px}.brand{gap:12px}.brand img{width:95px;height:95px}.wordmark{letter-spacing:-2px}.hero h1{font-size:28px}.thumbnail-strip{justify-content:flex-start}.thumbnail{flex-basis:102px}.gallery-nav{gap:7px}}
@media(max-width:600px){body{font-size:16px}.container{padding-inline:10px}.hero{padding:25px 12px 23px}.brand{gap:9px;margin-bottom:20px}.brand img{width:73px;height:82px}.wordmark{font-size:48px;letter-spacing:-1.7px}.hero h1{font-size:23px;line-height:1.35}.resource-links{margin-top:20px;gap:14px}.resource-link{font-size:15px;padding:7px 18px;min-width:107px}.section-card{padding:18px 15px;margin-bottom:10px;border-radius:10px}main{padding-top:10px}h2{font-size:23px;margin-bottom:15px}.abstract{font-size:16px;line-height:1.7;text-align:left}.figure-caption{font-size:14px;line-height:1.6;text-align:left}.comparison-grid{gap:8px;min-width:700px}.gallery-nav{grid-template-columns:30px minmax(0,1fr) 30px;gap:5px}.round-button{width:29px;height:29px;font-size:13px}.thumbnail{flex-basis:85px}.thumbnail img{height:56px}.thumbnail-strip{gap:8px;padding:16px 4px}.small-button{font-size:12px;padding:4px 8px}.lightbox{padding:10px}.lightbox img{max-width:88vw}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


@media(max-width:600px){.hero .container{padding-inline:0}.brand img{flex-shrink:0;width:clamp(55px,16vw,73px);height:78px}.wordmark{font-size:clamp(35px,11.8vw,48px)}}

.figure-caption strong{font-weight:650}

.authors{margin:22px auto 12px;font-size:20px;line-height:1.65;color:#4a596a}
.author-row{display:flex;flex-wrap:wrap;justify-content:center;column-gap:24px}
.author-name{white-space:nowrap}
.authors sup,.affiliations sup,.author-notes sup{font-size:.65em;line-height:0;vertical-align:super;margin-left:2px}
.affiliations{margin:0 auto 9px;font-size:17px;color:#627484;line-height:1.65}
.affiliation-row{display:flex;flex-wrap:wrap;justify-content:center;column-gap:23px}
.affiliation-row span{white-space:nowrap}
.affiliations sup,.author-notes sup{margin-left:0;margin-right:3px}
.author-notes{display:flex;justify-content:center;flex-wrap:wrap;column-gap:28px;row-gap:8px;margin:8px 0 0;font-size:13px;color:#7c8996}
.citation-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:16px}
.citation-heading h2{margin:0}
.citation-code{margin:0;background:#f7f9fb;border-radius:6px;padding:20px;color:#4a5a6a;font-size:14px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
.citation-code code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media(max-width:600px){.authors{font-size:17px;margin-top:18px}.author-row{column-gap:18px;row-gap:2px}.affiliations{font-size:15px;margin-top:12px}.affiliation-row{column-gap:16px}.author-notes{font-size:12px;column-gap:20px}.citation-code{padding:15px;font-size:12px}}

.author-notes span{white-space:nowrap}


#copy-citation{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex-shrink:0;padding:8px 16px;border:1px solid rgba(236,240,241,.3);border-radius:8px;background:rgba(255,255,255,.9);color:#2c3e50;backdrop-filter:blur(8px);box-shadow:0 2px 8px rgba(0,0,0,.15);transition:all .3s cubic-bezier(.4,0,.2,1)}
#copy-citation:is(:hover,:focus-visible){background:#fff;border-color:rgba(97,182,242,.5);transform:translateY(-2px);box-shadow:0 4px 16px rgba(97,182,242,.3)}
#copy-citation:active{transform:translateY(0);box-shadow:0 2px 6px rgba(0,0,0,.1)}
#copy-citation.is-copied{background:#4caf50;color:#fff;border-color:#4caf50}
.citation-code{border-radius:12px;box-shadow:0 4px 12px rgba(52,85,120,.12),0 8px 24px rgba(52,85,120,.06);border:1px solid rgba(236,240,241,.08)}
@keyframes wordmark-shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes section-enter{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes loading-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.resource-link,.section-card,.thumbnail,.round-button,#copy-citation{transform:none!important}}

.vector-figure{pointer-events:none}