:root{--ink:#172922;--green:#17674c;--line:#dce5dd;--muted:#68776e;--surface:#fff;--bg:#f6f8f2;color:var(--ink);font-family:Inter,Segoe UI,Microsoft Yahei,sans-serif}html{visibility:visible!important}body{margin:0;background:var(--bg)}*{box-sizing:border-box}a{color:inherit}button,select,input,textarea{font:inherit}button,.button{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:10px 16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover,.button:hover{border-color:var(--green);background:#eff7ef}button:disabled{opacity:.48;cursor:not-allowed}.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover{background:#12503c;color:#fff}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,4vw,54px);letter-spacing:-.035em;line-height:1.12}h2{font-size:24px}p{line-height:1.8}.arena-header{max-width:1560px;margin:auto;padding:22px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.arena-header a{text-decoration:none}.arena-brand{font-size:19px;font-weight:800;letter-spacing:-.04em}.arena-brand span{color:var(--green);font-weight:500}.arena-header nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.arena-main{max-width:1560px;margin:auto;padding:20px 32px 70px}.eyebrow{letter-spacing:.14em;color:var(--green);font-size:12px;font-weight:700}.hero{padding:48px 0;max-width:780px}.hero p{font-size:17px;color:var(--muted)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.muted{color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px}.notice{padding:14px 18px;border-radius:10px;background:#f8efda;color:#755822;margin:12px 0;line-height:1.7}.stats{display:flex;gap:36px;margin:24px 0}.stats strong{display:block;font-size:29px}.stats span{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:24px}.arena-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;text-decoration:none;transition:transform .15s}.arena-card:hover{transform:translateY(-3px)}.arena-card img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}.card-copy{padding:18px}.card-copy p{font-size:13px;color:var(--muted);margin-bottom:8px}.pair-preview{display:grid;grid-template-columns:1fr 1fr;gap:2px}.pair-preview img{aspect-ratio:4/3}.pill{display:inline-block;border-radius:100px;background:#e8f2e9;color:var(--green);font-size:12px;padding:5px 10px}.battle-intro{padding:18px 0}.battle-intro h1{font-size:30px;margin:12px 0}.prompt{white-space:pre-wrap;max-height:360px;overflow:auto;background:#f4f7f3;padding:20px;line-height:1.7;font-size:14px}.duel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}.duel.enlarge-left{grid-template-columns:minmax(0,3fr) minmax(0,1fr)}.duel.enlarge-right{grid-template-columns:minmax(0,1fr) minmax(0,3fr)}.side{min-width:0;border:2px solid var(--line);background:#fff;border-radius:14px;padding:12px}.side.active{border-color:var(--green);box-shadow:0 0 0 3px #17674c0c}.side-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.side-head h2{font-size:17px;margin:0}.side-status{font-size:12px;color:var(--muted)}.arena-stage{position:relative;aspect-ratio:1280/800;background:#e8eee5;overflow:hidden;border-radius:8px}.arena-stage:fullscreen{width:100vw;height:100vh;aspect-ratio:auto;background:#101811}.frame-slot,.frame-slot iframe{width:100%;height:100%;border:0;display:block}.activation{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:0;background:#f3f8f0de;color:var(--green);font-size:16px;z-index:2;display:flex;flex-direction:column}.activation img{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.24;z-index:-1}.load-label{position:absolute;left:12px;bottom:12px;background:#fffdf0;padding:8px 12px;border-radius:8px;font-size:12px;pointer-events:none}.side-tools{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}.side-tools button{padding:7px 10px;font-size:12px}.rounds{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.rounds button[aria-pressed=true]{background:var(--green);color:#fff}.quick-picks{display:flex;gap:20px;flex-wrap:wrap;padding:12px 0}.quick-picks label{display:flex;gap:6px;align-items:center}.score-table{width:100%;border-collapse:collapse;margin:18px 0}.score-table th,.score-table td{text-align:left;vertical-align:top;padding:16px 10px;border-bottom:1px solid var(--line)}.score-table th{font-size:13px;color:var(--muted)}.score-table td:first-child{width:40%}.score-table summary{cursor:pointer;font-weight:700}.score-table details p{font-size:13px;color:var(--muted);margin:8px 0}.score-table select{width:100%;padding:10px;background:#f7faf5;border:1px solid var(--line);border-radius:8px}.score-table textarea{width:100%;min-height:56px;resize:vertical;border:1px solid var(--line);padding:8px;border-radius:6px;margin-top:10px}.conclusion{width:100%;min-height:70px;padding:12px;border:1px solid var(--line);border-radius:8px;resize:vertical}.attestation{display:block;margin:18px 0}.form-error{color:#a13727;line-height:1.7}.score-bars{display:grid;grid-template-columns:100px 1fr 1fr;gap:14px;margin:18px 0;align-items:center}.score-bars meter{width:100%;height:17px;accent-color:var(--green)}.record{display:block;text-decoration:none;border-top:1px solid var(--line);padding:20px 0}.record:hover{color:var(--green)}.record span{display:block;font-size:13px;color:var(--muted);margin-top:7px}.mobile-only{display:none}.qr{width:160px;height:160px;object-fit:contain}.empty{padding:40px;text-align:center}.arena-footer{max-width:1496px;margin:auto;padding:22px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.library-filter{min-width:220px;padding:10px;border:1px solid var(--line);border-radius:10px}.score-locked{margin:16px 0}.hidden,[hidden]{display:none!important}@media(min-width:1600px){.arena-main,.arena-header{max-width:1760px}}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.arena-header,.arena-main{padding-left:20px;padding-right:20px}.duel{gap:8px}.side{padding:8px}.quick-picks{gap:12px}}@media(max-width:760px){.desktop-only{display:none!important}.mobile-only{display:block}.hero{padding:22px 0}.cards{grid-template-columns:1fr}.arena-header{align-items:flex-start;flex-direction:column;gap:12px}.arena-header nav{gap:14px}.arena-main{padding:16px}.panel{padding:18px}.stats{gap:22px}.score-table td:first-child{width:42%}.score-bars{grid-template-columns:70px 1fr 1fr}.arena-footer{padding:20px}.duel{display:none}}.feed-navigation{display:grid;gap:14px;padding:18px 22px}.feed-navigation p{margin:0;font-size:13px}.feed-navigation select{max-width:100%;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff}.qualification-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.qualification-card{border:1px solid var(--line);border-radius:12px;padding:12px}.qualification-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.qualification-card h2{font-size:17px;margin:12px 0 6px}.qualification-card p{font-size:13px;color:var(--muted);line-height:1.5}.qualification-card .quick-picks{display:grid;gap:5px;padding:4px 0}.qualification-state{padding:12px;background:#eff7ef;border-radius:8px}.qualification-state .button{margin-left:8px}.account-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:24px}.account-grid form label,form[data-endpoint] label{display:grid;gap:8px;margin-bottom:16px}form[data-endpoint] select,.admin-score-filter select{padding:12px;border:1px solid var(--line);border-radius:8px;background:#fbfcf9;width:100%}#annotation-fields{margin:0 0 18px;padding:16px 16px 0;border:1px solid var(--line);border-radius:10px}.admin-score-filter{display:grid;gap:8px;max-width:340px;margin-bottom:20px}.account-grid input,form[data-endpoint] input{width:100%;padding:12px;border:1px solid #b5c5cd;border-radius:8px;font:inherit}.auth-layout{max-width:1120px;margin:32px auto 48px;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 16px 56px #223c2510}.auth-story{padding:40px;background:linear-gradient(145deg,#e8f2e8,#f1f5df);display:flex;flex-direction:column;justify-content:center}.auth-back{font-size:13px;color:var(--green);margin-bottom:38px;text-decoration:none}.auth-story h1{font-size:clamp(30px,3vw,42px);line-height:1.25}.auth-story>p{color:#506457}.auth-story .eyebrow{color:var(--green)}.auth-steps{list-style:none;padding:0;margin:22px 0;display:grid;gap:22px}.auth-steps li{display:flex;gap:14px;align-items:flex-start}.auth-steps li>span{border:1px solid #b9d0b9;background:#ffffff7a;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-size:12px;color:var(--green);flex-shrink:0}.auth-steps p{font-size:13px;margin:4px 0 0;color:#506457}.auth-footnote{font-size:12px;margin:20px 0 0}.auth-card{padding:36px 42px;min-width:0}.auth-card h2{font-size:28px;margin-bottom:10px}.auth-card>.muted{font-size:14px;margin-bottom:26px}.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:28px;gap:28px}.auth-tabs a{padding:0 4px 13px;text-decoration:none;color:var(--muted);border-bottom:3px solid transparent}.auth-tabs a[aria-current]{color:var(--green);border-color:var(--green);font-weight:700}form[data-endpoint] .account-field{display:grid;gap:8px;margin-bottom:18px;font-size:14px}.account-field small{font-size:12px;color:var(--muted);line-height:1.6}.input-wrap{display:block;position:relative}.input-wrap input{min-height:46px;background:#fbfcf9;border-color:var(--line)!important}.input-wrap:has(.password-toggle) input{padding-right:62px}.password-toggle{position:absolute;right:6px;top:6px;padding:7px 9px;border:0;background:transparent;color:var(--green);font-size:12px}.auth-submit{width:100%;min-height:46px}.auth-forgot{text-align:right;font-size:13px;margin:-4px 0 20px;color:var(--green)}.auth-support{text-align:center;font-size:13px;margin:24px 0;color:var(--green)}.auth-privacy{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin:0;line-height:1.8}.account-status:empty{display:none}.account-status:not(:empty){padding:12px;border-radius:10px;background:#edf5ec;font-size:14px;overflow-wrap:anywhere}.account-status.form-error{background:#fff0e9}.account-settings{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1050px}.account-settings .panel{margin:0}.account-merge{grid-column:1/-1}.account-actions{display:flex;gap:24px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;margin-top:24px;font-size:14px}.account-email{overflow-wrap:anywhere}.qualification-intro{padding-bottom:24px}.qualification-steps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.qualification-steps button{font-size:13px}.qualification-steps button[aria-pressed=true]{background:var(--green);color:#fff}.qualification-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.qualification-pair h3{margin:0}.qualification-pair .muted{font-size:12px;margin:10px 0 0}.qualification-preview{display:block;width:100%;height:100%;object-fit:contain}.qualification-choice{border:0;padding:0;margin:28px 0 0}.qualification-choice legend{font-weight:700}.qualification-choice label{border:1px solid var(--line);padding:12px 18px;border-radius:10px;cursor:pointer}.qualification-choice label:has(:checked){background:#e8f2e9;border-color:var(--green)}:focus-visible{outline:3px solid #458c6b;outline-offset:3px}input[type=radio],input[type=checkbox]{accent-color:var(--green)}.stats{flex-wrap:wrap}.arena-brand{overflow-wrap:anywhere}.arena-main{min-height:70vh}.arena-footer{padding-left:20px;padding-right:20px}.side-head{gap:10px;flex-wrap:wrap}@media(max-width:900px){.auth-layout{grid-template-columns:1fr;max-width:540px;margin:16px auto 32px}.auth-story{padding:26px 30px}.auth-back{margin-bottom:20px}.auth-story h1{font-size:30px;margin-bottom:12px}.auth-story>p:not(.eyebrow){margin-bottom:0;font-size:14px}.auth-steps,.auth-footnote{display:none}.auth-card{padding:28px 30px}.account-settings{grid-template-columns:1fr}.account-merge{grid-column:auto}}@media(max-width:540px){.qualification-pair{grid-template-columns:1fr}.auth-card,.auth-story{padding:24px}.qualification-choice .quick-picks{gap:8px}.qualification-choice label{padding:10px 12px}.score-bars{gap:8px}.empty{padding:24px 8px}}.arena-header nav a[aria-current]{color:var(--green);font-weight:700;text-decoration:underline;text-underline-offset:6px}.initial-loading{padding:40px;color:#506457}.review-entry{background:#eaf3e8}.review-entry p{max-width:760px}.review-filters{align-items:flex-end}.review-filters label{display:grid;gap:8px;flex:1;min-width:200px}.review-filters input,.review-filters select{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fbfcf9}.review-coverage{font-size:13px;margin:18px 0 8px}.review-card{margin:0;min-width:0}.review-card h2{font-size:20px;line-height:1.4;overflow-wrap:anywhere}.review-result-links{display:grid;gap:10px}.review-result-links a{display:grid;gap:5px;padding:12px;background:#f6f8f2;border-radius:8px;text-decoration:none}.review-result-links a:hover{background:#e6f0e4}.review-result-links span{color:var(--muted);font-size:12px}.review-pagination{justify-content:center;margin:28px 0}.review-model-tabs{display:flex;gap:12px;flex-wrap:wrap}.review-model-tabs a{display:grid;gap:6px;text-align:left;justify-content:start;flex:1;min-width:200px}.review-model-tabs small{font-size:12px;opacity:.85}.review-player{max-width:1440px;margin:16px auto 24px}.review-player-heading{margin-top:28px}.review-player-heading h2{font-size:21px}.review-player .muted{font-size:13px;margin:12px 0 0}.review-player-heading .muted{font-size:13px}@media(max-width:540px){.review-filters label{min-width:0;width:100%;flex-basis:100%}.review-model-tabs a{min-width:0;flex-basis:100%}.review-cards{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.coverage-topic{border-bottom:1px solid var(--line);padding:16px 0}.coverage-topic summary{cursor:pointer;font-weight:600;line-height:1.7}.coverage-topic summary span{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-left:18px}.coverage-table-wrap{overflow:auto;margin-top:14px}.coverage-table{width:100%;min-width:500px;border-collapse:collapse;text-align:left}.coverage-table th,.coverage-table td{padding:12px;border-bottom:1px solid var(--line);font-size:14px}.coverage-table thead{background:#f3f7f0}.coverage-table a{white-space:nowrap}.gameplay-guide{margin:16px 0;line-height:1.7}.gameplay-guide summary{cursor:pointer;font-weight:600;color:var(--green)}.gameplay-guide ul{padding-left:22px}.gameplay-guide li{margin:8px 0}#progress-search{display:block;width:100%;margin:10px 0;padding:12px;border:1px solid var(--line);border-radius:8px}.showcase-note{padding:12px 14px;border-left:3px solid var(--accent,#79d1c3);background:#eef8f3;line-height:1.6}.showcase-note strong{color:var(--green)}#qualification-config fieldset{display:grid;gap:12px;min-width:0}#qualification-config label{display:grid;gap:6px;min-width:0}#qualification-config select{max-width:100%;width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff}.admin-score-panel{overflow:hidden}.admin-score-table-wrap{overflow-x:auto}.admin-score-table{width:100%;min-width:860px;border-collapse:collapse}.admin-score-table th,.admin-score-table td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}.admin-score-table thead th{font-size:12px;color:var(--muted);font-weight:600;background:#f7faf5}.admin-score-table tbody th{font-weight:700}.admin-score-table tbody tr:hover{background:#f7faf5}.admin-score-table td{font-variant-numeric:tabular-nums}.admin-score-panel .notice{margin:0 0 20px}.review-task-description{max-width:72ch;line-height:1.65}.round-summary{margin:.75rem 0 0;padding:.75rem 1rem;border-left:3px solid var(--accent,#79d1c3);background:color-mix(in srgb,var(--panel,#fff) 84%,var(--accent,#79d1c3));line-height:1.6}.library-toolbar{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.library-toolbar label{display:grid;gap:8px;flex:1;min-width:min(100%,260px)}.library-toolbar input{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.library-toolbar p{flex-basis:100%;margin:0;font-size:13px;color:var(--muted)}.library-cards{align-items:start}.library-cards h2{font-size:22px;line-height:1.4;margin-bottom:10px}.library-cards h2 a{text-decoration:none}.library-preview{display:block;background:#e8eee5}.library-cards img{aspect-ratio:16/10;object-fit:contain;height:auto}.library-rounds{margin:16px 0;border-top:1px solid var(--line);padding-top:12px}.library-rounds summary{cursor:pointer;color:var(--green);font-size:14px}.library-rounds ol{padding-left:22px;max-height:360px;overflow:auto;overscroll-behavior:contain}.library-rounds li{padding:6px 0;font-size:13px}.library-rounds li p{margin:6px 0}.library-meta{font-size:12px!important}.library-cards .card-copy{overflow-wrap:anywhere}:root{--ink: #edf4f0;--green: #7ce4bd;--line: rgba(220, 239, 230, .12);--muted: #93a69d;--surface: #121a17;--panel: #121a17;--bg: #080d0b;--accent: #7ce4bd;color-scheme:dark;font-family:Inter,SF Pro Display,Segoe UI,Microsoft Yahei,sans-serif}html{background:var(--bg);scroll-behavior:smooth}body{background:radial-gradient(ellipse 70% 38% at 85% -5%,rgba(53,139,108,.15),transparent 70%),radial-gradient(ellipse 45% 30% at -5% 20%,rgba(78,96,150,.09),transparent 75%),var(--bg);color:var(--ink)}::selection{background:#7ce4bd47;color:#fff}a{text-decoration-thickness:1px;text-underline-offset:4px}button,.button{border-color:var(--line);border-radius:10px;background:#ffffff09;color:var(--ink);font-weight:550;transition:border-color .18s,background .18s,color .18s,transform .18s}button:hover,.button:hover{border-color:#7ce4bd8c;background:#7ce4bd14}.primary{background:var(--green);border-color:var(--green);color:#07130e}.primary:hover{background:#a0f0d2;border-color:#a0f0d2;color:#07130e}.text-button{color:var(--green);font-size:13px;font-weight:650;text-decoration:none;white-space:nowrap}.text-button:hover{color:#b2f5dc}.arena-header{position:sticky;top:0;z-index:40;max-width:none;padding:17px 34px;border-bottom:1px solid var(--line);background:#080d0bd6;-webkit-backdrop-filter:blur(20px) saturate(130%);backdrop-filter:blur(20px) saturate(130%)}.arena-brand{font-size:17px;letter-spacing:-.035em;white-space:nowrap}.arena-brand span{color:var(--green)}.arena-header nav{gap:19px;font-size:13px}.arena-header nav a{color:#a7b7af;transition:color .18s}.arena-header nav a:hover,.arena-header nav a[aria-current]{color:var(--ink)}.arena-header nav a[aria-current]{text-decoration-color:var(--green);text-decoration-thickness:2px}.arena-main{max-width:1600px;padding:24px 34px 80px}.arena-footer{max-width:1532px;border-color:var(--line)}.eyebrow{color:var(--green);font-size:11px;letter-spacing:.18em}h1,h2,h3{color:var(--ink)}h1{font-weight:680}h2{letter-spacing:-.025em}.muted,.card-copy p{color:var(--muted)}.panel{border-color:var(--line);border-radius:18px;background:#121a17d1;box-shadow:0 20px 70px #0000001a}.pill{background:#7ce4bd17;color:var(--green);border:1px solid rgba(124,228,189,.12)}.notice{background:#8f6a2829;color:#dfc17f;border:1px solid rgba(223,193,127,.15)}.hero{max-width:850px}.hero p{color:var(--muted)}.collection-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;max-width:none;padding:34px 0 30px}.collection-hero h1{margin:10px 0 18px;font-size:clamp(42px,5.4vw,76px);line-height:1.02;letter-spacing:-.055em}.collection-hero>div:first-child>p:last-child{max-width:690px;margin-bottom:0;font-size:15px;line-height:1.75}.collection-stats{display:flex;gap:34px;padding-bottom:7px;flex-shrink:0}.collection-stats div{min-width:72px}.collection-stats strong{display:block;font-size:30px;font-weight:550;letter-spacing:-.04em}.collection-stats span{display:block;margin-top:4px;color:var(--muted);font-size:11px}.library-toolbar{align-items:center;padding:14px 16px;margin-bottom:14px;border-radius:14px}.library-toolbar label{display:flex;align-items:center;gap:12px;min-width:0;color:var(--muted);font-size:12px;white-space:nowrap}.library-toolbar label:first-child{flex:1}.library-toolbar label:not(:first-child){flex:0 1 330px}.library-toolbar input,.library-toolbar select,.review-filters input,.review-filters select{min-height:42px;padding:10px 13px;border:1px solid var(--line);border-radius:9px;background:#040a0773;color:var(--ink)}.library-toolbar input::placeholder{color:#6f8379}.category-filter{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0 22px}.category-chip{padding:8px 12px;border-radius:999px;color:#a5b5ad;font-size:12px;font-weight:500}.category-chip span{margin-left:5px;color:#71867b;font-size:10px;font-variant-numeric:tabular-nums}.category-chip.active,.category-chip[aria-pressed=true]{border-color:#7ce4bd61;background:#7ce4bd1f;color:var(--green)}.category-chip.active span{color:var(--green)}.library-result-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0 12px}.library-result-heading p{margin:0;color:var(--ink);font-size:14px;font-weight:650}.library-result-heading>span{color:#71867b;font-size:10px;letter-spacing:.1em}.cards{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:0}.arena-card{position:relative;min-width:0;border-color:var(--line);border-radius:16px;background:#111915e6;box-shadow:0 10px 35px #0000001f;transition:transform .22s,border-color .22s,box-shadow .22s}.arena-card:hover{transform:translateY(-4px);border-color:#7ce4bd59;box-shadow:0 18px 45px #00000042}.library-preview{position:relative;display:block;overflow:hidden;background:#101713}.arena-card .library-preview{border-radius:15px 15px 0 0}.library-preview:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#040906ad);pointer-events:none}.library-preview img,.library-cards img,.arena-card img{width:100%;height:auto;aspect-ratio:16 / 10;object-fit:cover;transition:transform .45s ease,filter .3s}.arena-card:hover .library-preview img{transform:scale(1.025);filter:saturate(1.08)}.topic-number{position:absolute;top:12px;left:12px;z-index:2;padding:5px 8px;border:1px solid rgba(255,255,255,.16);border-radius:6px;background:#040a07a3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#e5eee9;font-size:10px;letter-spacing:.08em}.preview-play{position:absolute;right:12px;bottom:12px;z-index:2;color:#fff;font-size:11px;font-weight:650;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s}.arena-card:hover .preview-play{opacity:1;transform:translateY(0)}.card-copy{padding:16px}.card-kicker{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px!important;color:var(--green)!important;font-size:10px!important;letter-spacing:.04em}.card-kicker span:last-child{color:#71867b}.library-cards h2,.review-card h2{margin-bottom:9px;font-size:19px;line-height:1.3;letter-spacing:-.02em}.library-description{display:-webkit-box;min-height:42px;margin-bottom:13px!important;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:12px!important;line-height:1.7!important}.model-badges{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.model-badges span{padding:4px 7px;border:1px solid rgba(124,228,189,.14);border-radius:5px;background:#7ce4bd0f;color:#a4b8ad;font-size:9px;letter-spacing:.06em}.card-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:15px}.card-actions .button{padding:8px 12px;font-size:12px}.card-actions .text-button{font-size:11px}.review-result-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:14px}.review-result-links a{padding:9px 10px;border:1px solid var(--line);background:#ffffff06}.review-result-links a:hover{background:#7ce4bd12}.review-result-links strong{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.review-result-links span{font-size:9px}.review-pagination{margin-top:30px}.home-hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:55px;min-height:540px;padding:35px 0 45px}.home-hero h1{margin:13px 0 22px;font-size:clamp(50px,6.2vw,88px);line-height:.99;letter-spacing:-.06em}.home-hero h1 span{color:var(--green)}.home-hero-copy>p:not(.eyebrow){max-width:590px;color:var(--muted);font-size:16px;line-height:1.8}.home-hero .button{padding:12px 18px}.home-hero .stats{margin:32px 0 0;gap:34px}.home-hero .stats strong{font-weight:550}.home-hero-art{position:relative;height:440px}.hero-art-card{position:absolute;display:block;overflow:hidden;border:1px solid rgba(255,255,255,.15);border-radius:18px;background:#111;box-shadow:0 30px 70px #00000059}.hero-art-card img{width:100%;height:100%;object-fit:cover}.hero-art-card:after{content:"";position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#030805d9)}.hero-art-card span{position:absolute;bottom:17px;left:18px;z-index:2;font-size:15px;font-weight:650}.hero-art-card.art-0{top:15px;left:0;z-index:3;width:72%;height:285px;transform:rotate(-2deg)}.hero-art-card.art-1{top:0;right:0;width:43%;height:210px;transform:rotate(3deg)}.hero-art-card.art-2{right:4%;bottom:0;width:62%;height:220px;transform:rotate(1deg)}.home-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:12px 0 18px}.home-section-heading h2{margin:5px 0 0;font-size:28px}.home-section-heading p{margin-bottom:0}.home-cards{margin-bottom:34px}.home-cards h3{margin:4px 0 9px;font-size:19px}.card-link{color:var(--green);font-size:11px;font-weight:650}.weekly-panel{padding:28px}.weekly-panel h2{max-width:700px;margin-bottom:0;font-size:24px}.detail-navigation{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;margin-bottom:16px;border-radius:14px}.detail-navigation select{min-width:240px;background:#101713;color:var(--ink)}.detail-hero{position:relative;height:240px;margin-bottom:20px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#111}.detail-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.85)}.detail-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#040906f0,#040906a6 48%,#0409061f),linear-gradient(0deg,rgba(4,9,6,.7),transparent 60%)}.detail-hero-copy{position:absolute;bottom:34px;left:36px;z-index:2;max-width:700px}.detail-hero-copy h1{margin:8px 0 12px;font-size:clamp(38px,4vw,58px)}.detail-hero-copy>p:not(.eyebrow){max-width:650px;margin-bottom:0;color:#c2d0c8;font-size:14px;line-height:1.7}.experience-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:20px}.experience-main,.experience-sidebar{min-width:0}.experience-sidebar .panel{padding:20px}.model-switcher{padding:18px}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.section-heading h2{margin:4px 0 0;font-size:19px}.section-heading p{margin-bottom:0}.section-heading>.muted{font-size:11px}.review-model-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:15px}.review-model-tabs a{min-width:0;padding:9px 10px}.review-model-tabs strong{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.review-model-tabs small{font-size:9px}.review-player-heading{margin:22px 0 12px}.review-player-heading h2{margin:0;font-size:20px}.review-player{max-width:none;margin:0;padding:10px;border:1px solid var(--line);background:#121a17cc}.arena-stage{background:#050806}.detail-guide h2,.iteration-panel h2{margin:5px 0 14px;font-size:20px}.detail-guide>p:not(.eyebrow){font-size:13px;line-height:1.75}.detail-guide ul{padding-left:18px;margin:16px 0}.detail-guide li{margin:10px 0;color:#b1c0b8;font-size:12px;line-height:1.65}.detail-guide .muted,.iteration-panel .muted{font-size:11px;line-height:1.65}.iteration-rounds{gap:6px;margin:14px 0}.iteration-rounds .button{min-width:38px;padding:7px 9px;font-size:11px}.round-summary{border-left-color:var(--green);background:#7ce4bd0e;color:#c4d3cb;font-size:13px}.round-summary strong{display:block;margin-bottom:5px;color:var(--green);font-size:10px;letter-spacing:.08em}.gallery-disclaimer{margin-top:18px;font-size:11px}.gameplay-guide{border-color:var(--line)}.showcase-note{background:#7ce4bd0f}.side{border-color:var(--line);background:#121a17d9}.side.active{border-color:var(--green)}.prompt,.score-table select{background:#0d1411;color:var(--ink)}.auth-story{background:linear-gradient(145deg,#10231b,#121a17)}.auth-card,.auth-layout{background:var(--surface)}.form-error{color:#f0a58d}@media(min-width:1700px){.cards{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:1200px){.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.home-hero{grid-template-columns:minmax(0,1fr) 400px;gap:30px}.experience-layout{grid-template-columns:minmax(0,1fr) 290px}.review-model-tabs{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:980px){.arena-header{align-items:flex-start;flex-direction:column;gap:12px;padding:15px 22px}.arena-header nav{gap:15px}.arena-main{padding:20px 22px 60px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.collection-hero{align-items:flex-start;flex-direction:column;gap:20px}.home-hero{grid-template-columns:1fr;min-height:0}.home-hero-art{display:none}.home-hero-copy{padding:35px 0 10px}.experience-layout{grid-template-columns:1fr}.experience-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:18px}.experience-sidebar .panel{margin-bottom:0}}@media(max-width:760px){.arena-header{position:relative}.arena-header nav{flex-wrap:nowrap;width:100%;padding-bottom:5px;overflow-x:auto}.arena-header nav a{flex-shrink:0}.arena-main{padding:16px}.collection-hero{padding-top:22px}.collection-hero h1{font-size:42px}.collection-stats{width:100%;justify-content:space-between;gap:12px}.library-toolbar{align-items:stretch;flex-direction:column}.library-toolbar label,.library-toolbar label:not(:first-child){align-items:stretch;flex-direction:column;flex:auto;width:100%}.category-filter{flex-wrap:nowrap;margin-right:-16px;padding-right:16px;overflow-x:auto}.category-chip{flex-shrink:0}.library-result-heading>span{display:none}.home-hero h1{font-size:52px}.home-hero .stats{gap:22px}.home-section-heading{align-items:flex-start}.detail-hero{height:330px}.detail-hero-copy{right:24px;bottom:25px;left:24px}.detail-hero-copy h1{font-size:40px}.experience-sidebar{grid-template-columns:1fr}.detail-navigation select{min-width:0;max-width:55%}.review-model-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.weekly-panel{padding:20px}}@media(max-width:540px){.cards{grid-template-columns:1fr}.home-hero .stats strong{font-size:24px}.home-hero .stats span{font-size:11px}.collection-stats strong{font-size:25px}.detail-navigation .row:last-child{display:none}}.operation-recorder{padding:16px;border-top:1px solid var(--line,#d7dedb);text-align:left}.operation-recorder summary{cursor:pointer;font-weight:650}.operation-recorder label{display:block;margin:12px 0}.operation-recorder textarea{display:block;box-sizing:border-box;width:100%;min-height:74px;margin-top:6px}.operation-recorder .record{display:block;margin-top:10px;overflow-wrap:anywhere}.operation-recorder .row{flex-wrap:wrap;gap:8px}.operation-recorder .record-status{min-height:1.5em}.evidence-compose label,.audit-panel label{display:block;margin:12px 0}.evidence-compose textarea,.audit-panel textarea{display:block;width:100%;min-height:80px}.evidence-compose input[type=file]{display:block;max-width:280px}.evidence-item,.audit-detail{border-top:1px solid #334155;padding:16px 0;margin-top:12px}.preserve-lines,.evidence-item p{white-space:pre-wrap;overflow-wrap:anywhere}.evidence-image{display:block;max-width:100%;max-height:540px;object-fit:contain;margin:12px 0}.evidence-timeline{white-space:pre-wrap;max-height:320px;overflow:auto;background:#101a2b;padding:14px;color:#e2e8f0}.audit-row{width:100%;text-align:left;white-space:normal;margin:8px 0;overflow-wrap:anywhere}.audit-panel .stats{margin:16px 0}.local-video-option{display:flex!important;align-items:center;gap:8px;margin:12px 0}.local-video-option input{width:auto!important}.local-video-preview video{width:100%;max-height:400px;background:#111;border-radius:8px}.feishu-copy{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.feishu-copy [data-feedback-fields]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.feishu-copy .feishu-field{display:grid;margin:0;gap:6px;min-width:0}.feishu-copy .feishu-field:has([data-feedback=trigger]),.feishu-copy .feishu-field:has([data-feedback=comparison]),.feishu-copy .feishu-field:has([data-feedback=reference]){grid-column:1/-1}.feishu-copy .feishu-field textarea{min-height:48px;height:48px;margin:0;resize:vertical;overflow-wrap:anywhere;font-size:13px}.feishu-copy textarea[data-feedback=reference]{height:80px}.feishu-copy button{font-size:13px;justify-self:start}.feishu-copy select{max-width:100%;width:100%}.annotator-group-list{display:grid;gap:10px;margin-top:14px}.annotator-group-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.annotator-group-row>div{display:grid;gap:4px;min-width:0}.annotator-group-row small{color:var(--muted);overflow-wrap:anywhere}@media(max-width:700px){.annotator-group-row{align-items:flex-start;flex-direction:column}.annotator-group-row button{width:100%}}.feishu-copy [data-copy-all]{margin-top:16px}.feishu-copy [data-full-text]{min-height:180px}.evidence-compose select,.audit-panel select,.evidence-compose textarea,.audit-panel textarea{background:var(--field-bg);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:10px;max-width:100%}.evidence-item,.audit-detail{border-color:var(--line)}:root{--field-bg: #0d1411}html[data-theme=light]{--ink: #302a25;--green: #b65c3a;--line: rgba(75, 58, 43, .15);--muted: #776f65;--surface: #faf7f1;--panel: #faf7f1;--bg: #f3efe7;--accent: #b65c3a;--field-bg: #fffdf9;color-scheme:light}.theme-toggle{min-width:56px;padding:7px 11px;border-radius:999px;font-size:11px;white-space:nowrap}input,textarea,select{color:var(--ink);background-color:var(--field-bg);border-color:var(--line)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.78}input:disabled,textarea:disabled,select:disabled{opacity:.6}html[data-theme=light] body{background:radial-gradient(ellipse 65% 38% at 88% -8%,rgba(190,137,93,.13),transparent 72%),radial-gradient(ellipse 42% 30% at -8% 22%,rgba(157,139,110,.09),transparent 75%),var(--bg)}html[data-theme=light] .arena-header{background:#f3efe7e0}html[data-theme=light] .arena-header nav a{color:#756d62}html[data-theme=light] .arena-header nav a:hover,html[data-theme=light] .arena-header nav a[aria-current]{color:var(--ink)}html[data-theme=light] button,html[data-theme=light] .button{background:#fffdf9b8}html[data-theme=light] button:hover,html[data-theme=light] .button:hover{background:#eee5d9}html[data-theme=light] .primary{background:var(--green);border-color:var(--green);color:#fffaf4}html[data-theme=light] .primary:hover{background:#984628;border-color:#984628;color:#fff}html[data-theme=light] .panel,html[data-theme=light] .arena-card,html[data-theme=light] .side,html[data-theme=light] .review-player{background:#faf7f1f0}html[data-theme=light] .library-toolbar input,html[data-theme=light] .library-toolbar select,html[data-theme=light] .review-filters input,html[data-theme=light] .review-filters select,html[data-theme=light] .detail-navigation select,html[data-theme=light] .score-table select,html[data-theme=light] .prompt{background:var(--field-bg);color:var(--ink)}html[data-theme=light] .library-toolbar input::placeholder{color:#8a8074}html[data-theme=light] .category-chip{color:#766c60}html[data-theme=light] .category-chip span{color:#998b7b}html[data-theme=light] .category-chip.active,html[data-theme=light] .category-chip[aria-pressed=true]{background:#b65c3a1a}html[data-theme=light] .category-chip.active span{color:var(--green)}html[data-theme=light] .card-kicker span:last-child{color:#978979}html[data-theme=light] .model-badges span{background:#b65c3a0e}html[data-theme=light] .review-result-links a{background:#6c523709}html[data-theme=light] .review-result-links a:hover{background:#b65c3a13}html[data-theme=light] .home-hero h1 span{color:var(--green)}html[data-theme=light] .auth-story{background:linear-gradient(145deg,#eee4d5,#f7f2e9)}html[data-theme=light] .auth-story>p,html[data-theme=light] .auth-steps p{color:var(--muted)}html[data-theme=light] .account-grid input,html[data-theme=light] form[data-endpoint] input{background:var(--field-bg);color:var(--ink)}html[data-theme=light] .round-summary{background:#b65c3a0e}html[data-theme=light] .showcase-note{background:#b65c3a0f}html[data-theme=light] .activation{background:#f3efe7e6}html[data-theme=light] .record-models{color:var(--green)}html[data-theme=light] .detail-guide li,html[data-theme=light] .round-summary{color:var(--ink)}html[data-theme=light] .model-badges span{color:#62594f}html[data-theme=light] .detail-hero-copy h1{color:#fffaf4}html[data-theme=light] .detail-hero-copy .eyebrow,html[data-theme=light] .detail-hero-copy .model-badges span{color:#e5eee9}html[data-theme=light] .detail-hero-copy .model-badges span{background:#040a07a3}html[data-theme=light] .notice{color:#73521c}html[data-theme=light] .form-error{color:#9b3420}.feedback-qr{display:flex;align-items:center;gap:16px;margin:18px 0;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--field-bg)}.feedback-qr img{width:104px;height:104px;object-fit:contain;flex-shrink:0}.feedback-qr strong{font-size:14px}.feedback-qr p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.65}@media(max-width:760px){.arena-header{flex-wrap:wrap}.theme-toggle{margin-left:auto}.feedback-qr{gap:12px;padding:12px}.feedback-qr img{width:82px;height:82px}}
