:root{--bg: #f7f8fb;--panel: #ffffff;--border: #d8dee6;--paper-border: #a9c6ff;--text: #1f2937;--muted: #667085;--accent: #2563eb;--shadow: 0 10px 24px rgba(26, 44, 78, .08)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Segoe UI,Arial,sans-serif}button,input,select{font:inherit}.app-shell{max-width:1240px;margin:0 auto;padding:32px 20px 56px}.paper-page>*+*{margin-top:22px}.hero-section{text-align:center;padding:12px 24px 6px}.hero-title{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(34px,4.8vw,60px);line-height:.96;letter-spacing:-.04em;color:#111827}.hero-authors{margin:22px 0 8px;font-size:17px;color:#111827}.hero-affiliations{font-size:15px;color:var(--muted);line-height:1.35}.hero-links{margin-top:20px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.hero-link-pill{display:inline-flex;align-items:center;justify-content:center;min-width:86px;padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:#fff;color:#1f2937;font-size:14px;font-weight:600;text-decoration:none}.hero-link-pill-highlighted{border-color:#99c2ff;background:#ddecff;color:#1f4f9a}.paper-card,.paper-figure-card,.refine-showcase,.round-section,.assembly-section{background:var(--panel);border:1px solid var(--paper-border);border-radius:24px;box-shadow:var(--shadow)}.paper-card,.paper-figure-card,.refine-showcase{padding:18px 22px}.refine-showcase>*+*{margin-top:20px}.paper-text-section{padding:6px 0}.paper-section-heading{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.paper-section-bar{flex:0 0 auto;width:6px;height:30px;border-radius:999px;background:#87b5ff;box-shadow:0 0 0 4px #87b5ff2e}.paper-section-title{margin:0;font-size:28px;font-weight:800;color:#111827;letter-spacing:-.02em;text-align:center}.paper-card-title{margin:0;font-size:18px;font-weight:700;color:#111827}.paper-card-copy{margin:14px 0 0;font-size:19px;line-height:1.55;color:#111827}.paper-card-copy-mono{font-family:Microsoft YaHei,PingFang SC,Noto Sans SC,Segoe UI,Arial,sans-serif}.paper-section-copy{max-width:980px;margin:16px auto 0}.bibtex-card{max-width:980px;margin:18px auto 0;padding:18px 20px;border:1px solid var(--paper-border);border-radius:20px;background:#fbfdff;box-shadow:var(--shadow)}.bibtex-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.bibtex-toolbar-label{font-size:15px;font-weight:700;color:#1f2937}.bibtex-copy-button{border:1px solid #99c2ff;border-radius:999px;background:#ddecff;color:#1f4f9a;padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer}.bibtex-copy-button:hover{background:#cfe2ff}.bibtex-block{margin:0;padding:18px 20px;border-radius:16px;background:#f3f7ff;border:1px solid #d7e6ff;color:#14233c;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.paper-figure-head{margin-bottom:16px}.paper-figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid #dbe5f5;background:#f9fbff}.paper-figure-image{display:block;width:100%;height:auto}.toolbar,.viewer-panel,.meta-row,.control-row{background:var(--panel);border:1px solid var(--border);border-radius:12px}.assembly-section{padding:18px}.assembly-section>.toolbar,.assembly-section>.control-row{background:transparent;border:0;border-radius:0;padding-left:0;padding-right:0}.assembly-section>.viewer-grid{margin-top:16px}.assembly-section .viewer-panel{background:transparent;border:0;border-radius:0;padding:0}.assembly-section>.control-row{margin-top:14px;padding-top:0;padding-bottom:0}.toolbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;padding:16px}.toolbar-group{display:flex;gap:12px;align-items:center}.sample-group{flex:1;min-width:0}.actions-group{flex-wrap:wrap;justify-content:flex-end}.field-label{font-size:13px;color:var(--muted)}.select-input{min-width:340px;max-width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff}.simple-button,.speed-button{padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);cursor:pointer}.simple-button:disabled,.speed-button:disabled{opacity:.55;cursor:not-allowed}.speed-group{display:flex;gap:8px}.speed-button.active{border-color:var(--accent);color:var(--accent)}.viewer-grid{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(420px,1.4fr);gap:16px;margin-top:16px}.viewer-panel{padding:14px}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.panel-head h2{margin:4px 0 0;font-size:20px}.panel-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.frame-label{font-size:14px;color:var(--muted)}.panel-body{height:420px;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}.viewport-canvas,.empty-state{width:100%;height:100%}.viewport-canvas{position:relative}.viewport-canvas canvas{display:block}.empty-state{display:grid;place-items:center;color:var(--muted)}.control-row{margin-top:16px;padding:12px 16px}.frame-slider{width:100%}.meta-row{display:flex;justify-content:space-between;gap:16px;margin-top:12px;padding:12px 16px;color:var(--muted);font-size:14px}.error-banner{margin-top:12px;padding:12px 14px;border:1px solid #f1b5b5;border-radius:10px;background:#fff2f2;color:#b42318}.round-section{margin-top:0;padding:18px}.round-section-embedded{padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}.round-toolbar{padding:0;border:0;background:transparent;border-radius:0}.round-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin:18px 0 14px}.round-title{margin:4px 0 0;font-size:22px}.round-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:18px;flex-wrap:wrap}.round-pa-stat{margin-top:4px;font-size:19px;line-height:1.2;font-weight:800;color:#1d4ed8;letter-spacing:-.01em}.round-grid{grid-template-columns:repeat(2,minmax(320px,1fr));margin-top:0}.round-grid-three{grid-template-columns:repeat(3,minmax(260px,1fr));margin-top:0}.round-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.info-badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#eef4ff;border:1px solid #c7d7fe;color:#1d4ed8;font-size:13px;font-weight:600}.info-badge-warm{background:#fff4e8;border-color:#f2c48d;color:#b45309}.round-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:12px}.metric-card{border:1px solid var(--border);border-radius:10px;padding:12px;background:#f9fafb;min-width:0}.metric-card-wide{grid-column:span 2}.metric-card-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.metric-card-value{margin-top:6px;font-size:14px;color:var(--text);line-height:1.45;word-break:break-word}@media (max-width: 960px){.hero-title{font-size:42px}.hero-authors{font-size:15px}.paper-section-title{font-size:24px}.paper-card-copy{font-size:17px}.paper-card,.paper-figure-card,.refine-showcase,.round-section,.assembly-section{border-radius:18px}.toolbar{flex-direction:column;align-items:stretch}.toolbar-group{flex-wrap:wrap}.select-input{min-width:0;width:100%}.viewer-grid,.round-grid,.round-grid-three{grid-template-columns:1fr}.panel-body{height:340px}.round-header{flex-direction:column}.round-title-row{align-items:flex-start}.round-pa-stat{font-size:17px}.round-badges{justify-content:flex-start}.round-metrics{grid-template-columns:1fr}.metric-card-wide{grid-column:span 1}.meta-row{flex-direction:column}}