:root {
    --bg: #f8f9fa;
    --ink: #2d3748;
    --text: #333333;
    --muted: #4a5568;
    --soft: #718096;
    --line: #e2e8f0;
    --white: #ffffff;
    --primary: #0891b2;
    --primary-dark: #0f766e;
    --secondary: #10b981;
    --primary-soft: #e6fffb;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
    --shadow-soft: 0 2px 10px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
}

a {
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    padding: 60px 20px 54px;
    color: var(--white);
    text-align: center;
    background:
        radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.20), transparent 28%),
        linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    box-shadow: 0 10px 30px rgba(45, 55, 72, 0.16);
}

.venue-badge {
    margin: 0 0 14px;
}

.venue-tag {
    display: inline-block;
    padding: 6px 20px;
    border: 2px solid rgba(255, 255, 255, 0.82);
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.18);
    color: var(--white);
    font-size: 1.05em;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.paper-title {
    max-width: 1040px;
    margin: 0 auto 26px;
    color: rgba(255, 255, 255, 0.99);
    font-size: clamp(1.35rem, 2.6vw, 2rem);
    font-weight: 400;
    line-height: 1.28;
    text-wrap: balance;
}

.brand-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(10px, 1.7vw, 22px);
    margin: 0;
}

.brand-logo {
    display: block;
    width: clamp(68px, 8.5vw, 104px);
    height: auto;
    flex: 0 0 auto;
}

.title {
    margin: 0;
    font-size: clamp(3rem, 7vw, 4.9rem);
    font-weight: 760;
    line-height: 1;
    letter-spacing: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.20);
}

.authors {
    max-width: 1040px;
    margin: 28px auto 16px;
    font-size: 1.04em;
    line-height: 1.75;
}

.authors p,
.affiliations p {
    margin: 0;
}

.authors sup,
.affiliations sup {
    font-size: 0.76em;
}

.affiliations {
    max-width: 1060px;
    margin: 16px auto 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.94em;
    line-height: 1.7;
}

.footnote {
    margin-top: 8px !important;
    font-size: 0.9em;
    font-style: italic;
}

.links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 45px;
    padding: 12px 30px;
    border-radius: 25px;
    background-color: var(--white);
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.10);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.button:hover {
    transform: translateY(-2px);
    background-color: #f8f9fa;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 18px;
    max-width: 980px;
    margin: 36px auto 0;
}

.hero-grid article {
    min-height: 128px;
    padding: 26px 18px;
    border: 1px solid rgba(255, 255, 255, 0.30);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.13);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.hero-grid strong {
    display: block;
    color: var(--white);
    font-size: clamp(2.1rem, 4vw, 3.1rem);
    line-height: 1;
}

.hero-grid span {
    display: block;
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.04rem;
    font-weight: 560;
}

.section {
    margin-bottom: 2px;
    padding: 60px 20px;
    background-color: var(--white);
}

.highlight-section,
.leaderboard-section {
    background: linear-gradient(135deg, #f4fbfb 0%, #e4f5f1 100%);
}

.section-title {
    margin: 0 0 40px;
    color: var(--ink);
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.65rem);
    font-weight: 740;
    line-height: 1.1;
    letter-spacing: 0;
}

.leaderboard-intro {
    max-width: 930px;
    margin: 0 auto 34px;
    padding: 25px;
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.leaderboard-intro p {
    margin: 0;
    color: var(--muted);
    font-size: 1.05em;
    line-height: 1.8;
}

.leaderboard-intro strong {
    color: var(--ink);
    font-weight: 700;
}

.leaderboard-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 34px;
}

.tab-button {
    min-height: 46px;
    padding: 12px 30px;
    border: 2px solid var(--primary);
    border-radius: 25px;
    background-color: var(--white);
    color: var(--primary);
    font: inherit;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.tab-button:hover {
    transform: translateY(-2px);
    background-color: #ecfeff;
}

.tab-button.active {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.28);
}

.leaderboard-content {
    display: none;
}

.leaderboard-content.active {
    display: block;
}

.table-wrapper {
    padding: 20px;
    border-radius: 12px;
    background: var(--white);
    box-shadow: var(--shadow-soft);
    overflow-x: auto;
}

.leaderboard-table-container {
    max-height: 600px;
    overflow: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.leaderboard-table,
.results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: 0.95em;
}

.leaderboard-table thead,
.results-table thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

th,
td {
    white-space: nowrap;
}

th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 15px 12px;
    background: transparent;
    color: var(--white);
    text-align: center;
    font-weight: 700;
}

td {
    padding: 12px;
    border-top: 1px solid var(--line);
    text-align: center;
}

.leaderboard-table th {
    cursor: pointer;
}

.leaderboard-table th::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid rgba(255, 255, 255, 0.45);
    vertical-align: middle;
}

.leaderboard-table th.active-sort::after {
    border-top-color: var(--white);
}

.leaderboard-table td:nth-child(2),
.leaderboard-table th:nth-child(2),
.results-table td:first-child,
.results-table th:first-child {
    text-align: left;
}

.leaderboard-table td:nth-child(1) {
    width: 64px;
    font-size: 1.08em;
}

.leaderboard-table td:nth-child(4) {
    color: var(--ink);
    font-weight: 760;
}

tbody tr:hover {
    background-color: #f7fafc;
}

.leaderboard-table .rank-1 {
    background-color: #fff8e1;
}

.leaderboard-table .rank-2 {
    background-color: #f5f5f5;
}

.leaderboard-table .rank-3 {
    background-color: #fff3e0;
}

.rank-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 2px 7px rgba(0, 0, 0, 0.16);
}

.rank-gold {
    background: linear-gradient(135deg, #f7c75d 0%, #d89920 100%);
}

.rank-silver {
    background: linear-gradient(135deg, #cdd4dc 0%, #8c97a3 100%);
}

.rank-bronze {
    background: linear-gradient(135deg, #d79b67 0%, #a86431 100%);
}

.caption {
    max-width: 900px;
    margin: 15px auto 0;
    padding: 0 20px;
    color: #666666;
    text-align: left;
    font-size: 0.95em;
    line-height: 1.6;
}

.abstract-content {
    max-width: 920px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 1.1em;
    line-height: 1.8;
}

.abstract-content p {
    margin-bottom: 20px;
}

.abstract-content strong {
    color: var(--ink);
    font-weight: 700;
}

.highlight {
    color: var(--primary);
    font-weight: 700;
}

.design-examples-grid {
    display: grid;
    justify-items: center;
    width: 100%;
    margin: 40px auto 0;
}

.design-category-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    justify-self: stretch;
    width: 100%;
    margin-bottom: 0;
}

.benchmark-example-figure {
    display: grid;
    justify-items: center;
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
}

.benchmark-example-figure img {
    display: block;
    width: min(100%, 980px);
    max-width: 980px;
    margin: 0 auto;
    justify-self: center;
}

.benchmark-example-figure .caption {
    width: min(100%, 900px);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    text-align: center;
}

.two-column,
.benchmark-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: start;
    margin: 40px 0;
}

.challenge-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.challenge-item,
.stat-item,
.finding-item,
.analysis-item {
    border-radius: 12px;
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.challenge-item {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    border-left: 4px solid var(--primary);
}

.challenge-item img {
    display: block;
    width: 100%;
    height: auto;
    border-top: 1px solid var(--line);
    background: var(--white);
}

.challenge-copy {
    flex: 1;
    padding: 18px 20px 20px;
}

.challenge-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 1.1em;
}

.challenge-item p {
    margin-bottom: 8px;
    color: var(--muted);
}

.challenge-item small {
    color: var(--soft);
    font-style: italic;
}

.image-container {
    margin: 0;
    text-align: center;
}

.image-container img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
}
.pipeline-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    max-width: 1040px;
    margin: 28px auto 0;
}

.pipeline-note {
    padding: 18px 20px;
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.pipeline-note strong {
    display: block;
    margin-bottom: 7px;
    color: var(--ink);
    font-size: 1.02em;
}

.pipeline-note span {
    display: block;
    color: var(--muted);
    font-size: 0.95em;
    line-height: 1.55;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    max-width: 620px;
}

.stat-item {
    padding: 25px;
    text-align: center;
    transition: transform 0.25s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-number {
    margin-bottom: 5px;
    color: var(--primary);
    font-size: 2.35em;
    font-weight: 760;
    line-height: 1;
}

.stat-label {
    color: #666666;
    font-size: 0.95em;
    font-weight: 560;
}

.results-table .top-model {
    background-color: var(--primary-soft);
    font-weight: 700;
}

.key-findings,
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.analysis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.finding-item {
    display: flex;
    align-items: flex-start;
    padding: 25px;
}

.finding-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    margin-right: 18px;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.35em;
    font-weight: 800;
}

.finding-text strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 1.12em;
}

.finding-text p,
.analysis-item p {
    color: var(--muted);
    line-height: 1.55;
}

.analysis-item {
    padding: 30px;
}

.analysis-item h3 {
    margin-bottom: 20px;
    color: var(--ink);
    font-size: 1.35em;
}

.analysis-item .image-container {
    margin-bottom: 20px;
}
.analysis-figure-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 20px;
}

.analysis-figure-grid img,
.difficulty-legend img,
.difficulty-figure-grid img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.difficulty-legend {
    max-width: 720px;
    margin: 0 auto 18px;
}

.difficulty-figure-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.citation-section {
    background-color: var(--ink);
    color: var(--white);
}

.citation-section .section-title {
    color: var(--white);
}

.citation-box {
    padding: 25px;
    border-radius: 8px;
    background-color: #1a202c;
    overflow-x: auto;
}

.citation-box pre {
    margin: 0;
}

.citation-box code {
    color: #f7fafc;
    font-family: "Courier New", monospace;
    font-size: 0.9em;
    line-height: 1.6;
}

.footer {
    padding: 30px 20px;
    background-color: #1a202c;
    color: #a0aec0;
    text-align: center;
}
.footer a {
    color: #67e8f9;
    font-weight: 700;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .design-category-grid,
    .two-column,
    .benchmark-images,
    .key-findings,
    .analysis-grid,
    .analysis-figure-grid,
    .difficulty-figure-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid,
    .stats-grid,
    .pipeline-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .header {
        padding: 44px 15px;
    }

    .brand-title {
        gap: 8px;
    }

    .brand-logo {
        width: clamp(54px, 17vw, 72px);
    }

    .title {
        font-size: clamp(2.6rem, 13vw, 3.6rem);
    }

    .links,
    .leaderboard-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .button,
    .tab-button {
        width: 100%;
    }

    th,
    td {
        padding: 9px 8px;
        font-size: 0.84rem;
    }
}










.size-filter-cell{position:sticky;overflow:visible}.size-filter-cell>span{display:inline-flex;align-items:center}.size-filter-toggle{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-left:7px;border:1px solid rgba(255,255,255,.65);border-radius:4px;background:rgba(255,255,255,.18);color:var(--white);cursor:pointer;vertical-align:middle}.size-filter-toggle:hover,.size-filter-cell.is-open .size-filter-toggle,.size-filter-cell.has-active-filter .size-filter-toggle{background:var(--white);color:var(--primary)}.filter-icon{position:relative;display:block;width:11px;height:12px}.filter-icon:before{content:"";position:absolute;inset:1px 1px auto;width:9px;height:6px;border:2px solid currentColor;border-top:0;border-radius:0 0 2px 2px;transform:perspective(10px) rotateX(-24deg)}.filter-icon:after{content:"";position:absolute;left:4px;bottom:0;width:3px;height:5px;border-radius:1px;background:currentColor}.size-filter-menu{position:absolute;top:calc(100% + 8px);left:50%;z-index:6;display:none;min-width:150px;padding:10px 0 0;border:1px solid var(--line);border-radius:4px;background:var(--white);color:var(--ink);text-align:left;box-shadow:0 10px 24px rgba(45,55,72,.18);transform:translateX(-50%)}.size-filter-cell.is-open .size-filter-menu{display:block}.size-filter-menu label{display:flex;align-items:center;gap:9px;padding:7px 14px;color:var(--ink);font-size:.9rem;font-weight:500;cursor:pointer}.size-filter-menu label:hover{background:#f7fafc}.size-filter-menu input{width:14px;height:14px;accent-color:var(--primary)}.size-filter-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px;padding:9px 10px;border-top:1px solid var(--line);background:#f8fafc}.size-filter-actions button{min-height:28px;padding:4px 10px;border:0;border-radius:4px;font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}.size-filter-reset{background:transparent;color:var(--soft)}.size-filter-reset:hover{color:var(--primary)}.size-filter-apply{background:var(--primary);color:var(--white)}.size-filter-apply:hover{background:var(--primary-dark)}

/* size-filter-floating-fix */
.leaderboard-table-container{min-height:360px}.size-filter-menu{position:fixed;top:auto;left:auto;z-index:9999;transform:translateX(-50%)}

/* size-filter-z-index-fix */
.size-filter-cell.is-open{z-index:10000}

/* leaderboard-fit-and-sticky-fix */
.leaderboard-section .container{max-width:min(1480px,calc(100vw - 40px))}
.leaderboard-section .table-wrapper{padding:14px;overflow:visible}
.leaderboard-section .leaderboard-table-container{width:100%;overflow-x:hidden;overflow-y:auto;max-height:600px;min-height:360px}
.leaderboard-section .leaderboard-table{width:100%;min-width:0;table-layout:fixed;font-size:.9em}
.leaderboard-section .leaderboard-table th,.leaderboard-section .leaderboard-table td{padding:11px 7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.leaderboard-section .leaderboard-table thead th{position:sticky;top:0;z-index:5;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%)}
.leaderboard-section .leaderboard-table thead th.size-filter-cell{z-index:6;overflow:visible}
.leaderboard-section .leaderboard-table thead th.size-filter-cell.is-open{z-index:10000}
.leaderboard-section .leaderboard-table th:nth-child(1),.leaderboard-section .leaderboard-table td:nth-child(1){width:6%}
.leaderboard-section .leaderboard-table th:nth-child(2),.leaderboard-section .leaderboard-table td:nth-child(2){width:14%}
.leaderboard-section .leaderboard-table th:nth-child(3),.leaderboard-section .leaderboard-table td:nth-child(3){width:8%}

.leaderboard-section .leaderboard-table th:nth-child(4),.leaderboard-section .leaderboard-table td:nth-child(4),.leaderboard-section .leaderboard-table th:nth-child(5),.leaderboard-section .leaderboard-table td:nth-child(5),.leaderboard-section .leaderboard-table th:nth-child(6),.leaderboard-section .leaderboard-table td:nth-child(6){width:8%}
.leaderboard-section .leaderboard-table th:nth-child(n+7),.leaderboard-section .leaderboard-table td:nth-child(n+7){width:6%}
@media (max-width:900px){.leaderboard-section .container{max-width:100%;padding:0 10px}.leaderboard-section .table-wrapper{padding:8px}.leaderboard-section .leaderboard-table{font-size:.78em}.leaderboard-section .leaderboard-table th,.leaderboard-section .leaderboard-table td{padding:8px 4px}.leaderboard-section .rank-icon{width:24px;height:24px;font-size:.8rem}.leaderboard-section .size-filter-toggle{width:20px;height:20px;margin-left:3px}}
/* leaderboard-continuous-header-gradient-fix */
.leaderboard-section .leaderboard-table thead{position:sticky;top:0;z-index:5;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%)}
.leaderboard-section .leaderboard-table thead th{position:static;top:auto;background:transparent}
.leaderboard-section .leaderboard-table thead th.size-filter-cell{position:relative;background:transparent}
/* group-filter-reuse-size-filter-styles */
.group-filter-cell{position:relative;overflow:visible}
.group-filter-cell.is-open{z-index:10000}
.group-filter-cell.has-active-filter .group-filter-toggle{background:var(--white);color:var(--primary)}
.group-filter-menu{position:fixed;top:auto;left:auto;z-index:9999;transform:translateX(-50%)}
.group-filter-cell.is-open .group-filter-menu{display:block}
.leaderboard-section .leaderboard-table thead th.group-filter-cell{position:relative;background:transparent;overflow:visible;z-index:6}
.leaderboard-section .leaderboard-table thead th.group-filter-cell.is-open{z-index:10000}

.evaluation-note{max-width:1120px;margin:10px auto 0;color:var(--soft);font-size:.8rem;line-height:1.5;text-align:center;font-style:italic}.metric-note{max-width:1120px;margin:12px auto 0;color:var(--soft);font-size:.86rem;line-height:1.55;text-align:left}.metric-note span{display:inline;margin-right:14px}.metric-note strong{color:var(--ink);font-weight:700}@media (max-width:700px){.metric-note span{display:block;margin-right:0}.metric-note span+span{margin-top:4px}}
.category-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 14px;margin-top:14px;color:var(--muted);font-size:.9rem;line-height:1.45}.category-summary span{display:block}.category-summary strong{color:var(--primary-dark);font-weight:700}@media (max-width:900px){.category-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.category-summary{grid-template-columns:1fr}}
.design-dimension{display:flex;flex-direction:column;gap:18px}.dimension-header{width:100%;padding:0 4px 2px}.dimension-header h3{margin:0 0 8px;color:var(--ink);font-size:1.25rem;font-weight:760}.dimension-header p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.65}.design-dimension .challenge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.design-dimension .challenge-item p{margin:0;color:var(--muted);line-height:1.65}
#benchmark-design .container{max-width:min(1600px,calc(100vw - 40px))}
@media (max-width:1100px){.design-dimension .challenge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){#benchmark-design .container{max-width:100%;padding:0 15px}.design-dimension .challenge-grid{grid-template-columns:1fr}}
.pipeline-intro{max-width:980px;margin:24px auto 0;color:var(--muted);font-size:1rem;line-height:1.75;text-align:left}