._shell_1nsat_1{--admin-primary: #338bff;height:100vh;height:100dvh;overflow:hidden}._sidebar_1nsat_8{border-right:1px solid #001529}._sidebar_1nsat_8 .ant-layout-sider-children{display:flex;min-height:0;flex-direction:column}._siderFooter_1nsat_18{display:flex;flex-shrink:0;align-items:center;padding:0 16px}._collapseBtn_1nsat_25{color:#fff!important}._collapseBtn_1nsat_25:hover{color:#338bff!important;background:transparent!important}._collapseBtn_1nsat_25 .anticon{font-size:18px}._navigation_1nsat_38{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;border-inline-end:0!important;padding:8px 0}._brandLogo_1nsat_47{flex-shrink:0}._drawerBrand_1nsat_51{display:flex;align-items:center;gap:8px;min-width:0;color:#fff;font-size:13px;font-weight:600}._drawerBrand_1nsat_51>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._brand_1nsat_47{display:flex;height:56px;flex-shrink:0;align-items:center;justify-content:center;gap:10px;padding:0 16px;border-bottom:1px solid rgb(255 255 255 / 10%);color:#fff}._brand_1nsat_47 strong{font-size:13px;line-height:1.4;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._header_1nsat_89{display:flex;height:56px;flex-shrink:0;align-items:center;justify-content:space-between;gap:12px;padding:0 20px;border-bottom:1px solid #edf0f4;line-height:normal}._headerRight_1nsat_101{margin-left:auto}._account_1nsat_105{display:inline-flex;height:36px;align-items:center;gap:8px;min-width:0}._header_1nsat_89 ._account_1nsat_105._account_1nsat_105,._header_1nsat_89 ._account_1nsat_105._account_1nsat_105:not(:disabled):hover,._header_1nsat_89 ._account_1nsat_105._account_1nsat_105:not(:disabled):active{background:transparent;border-color:transparent;box-shadow:none}._accountName_1nsat_121{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._avatar_1nsat_128{background:#e8f1ff;color:#338bff}._content_1nsat_130{min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;padding:16px;background:#f3f4f6}._content_1nsat_130 .admin-section{max-width:none;min-height:100%;padding:20px;background:#fff}._content_1nsat_130 .admin-list-page{display:flex;flex-direction:column;padding:0;background:transparent}._content_1nsat_130 .admin-table-region{flex:1;min-width:0;padding:20px;background:#fff}._content_1nsat_130 .admin-dashboard{padding:0;background:transparent}._content_1nsat_130 .admin-dashboard>.page-toolbar{padding:16px 20px;background:#fff}._content_1nsat_130 .admin-data-region{min-width:0;padding:20px;background:#fff}._content_1nsat_130 .admin-data-region h2{margin-top:0}._content_1nsat_130 .admin-stats{margin-bottom:28px}._content_1nsat_130 .admin-stats .ant-card-body{padding:20px}._content_1nsat_130 .admin-stats .ant-statistic-content-prefix{margin-right:12px;font-size:22px}._content_1nsat_130 .admin-stats .ant-statistic-title{margin-bottom:14px}._content_1nsat_130 .page-toolbar{margin-bottom:16px;flex-wrap:wrap}._content_1nsat_130 .page-heading{margin-bottom:20px}._content_1nsat_130 .admin-section h1{font-size:20px}._content_1nsat_130 .admin-section h2{font-size:16px;margin:24px 0 16px;padding-left:10px;border-left:3px solid #338bff;line-height:20px}._content_1nsat_130 .admin-list-toolbar{flex-wrap:nowrap;justify-content:flex-start;gap:12px;overflow-x:auto}._content_1nsat_130 .admin-list-toolbar>.ant-btn{flex-shrink:0;margin-left:auto}._content_1nsat_130 .admin-filters{flex:0 0 auto;flex-wrap:nowrap;align-items:center;gap:12px;background:#fff}._content_1nsat_130 .admin-filters .ant-form-item{margin:0}._content_1nsat_130 .admin-filters .ant-form-item-control{min-width:0}._content_1nsat_130 .admin-filters .ant-input-affix-wrapper{width:260px;max-width:100%}._content_1nsat_130 .ant-table-wrapper{min-width:0}._content_1nsat_130 .settings-form{max-width:760px}._content_1nsat_130 .profile-grid{gap:32px}._content_1nsat_130 .profile-grid>section{min-width:0}._content_1nsat_130 .profile-grid>section+section{border-color:#edf0f4;padding-left:32px}._content_1nsat_130 .profile-grid.profile-basic{grid-template-columns:minmax(0,720px)}._content_1nsat_130 .team-member{border-color:#edf0f4}._content_1nsat_130 .leaderboard .score,._content_1nsat_130 .leaderboard .rank{color:#505968}._content_1nsat_130 .leaderboard .ant-table-tbody>tr>td{border-color:#edf0f4}@media(max-width:820px){._content_1nsat_130 .profile-grid>section+section{padding-left:0}}@media(max-width:575px){._header_1nsat_89{padding:0 12px;gap:4px}._accountName_1nsat_121{display:none}._content_1nsat_130{padding:16px}._content_1nsat_130 .admin-section:not(.admin-list-page):not(.admin-dashboard),._content_1nsat_130 .admin-table-region,._content_1nsat_130 .admin-data-region{padding:16px}._content_1nsat_130 .admin-filters .ant-input-affix-wrapper{width:200px}}._trigger_18fhx_1._trigger_18fhx_1{display:inline-flex;align-items:center;gap:10px;height:44px;max-width:240px;padding:0 10px;border:1px solid transparent;border-radius:4px;background:transparent;color:#e9edf4;font:inherit;font-size:14px;cursor:pointer}._trigger_18fhx_1:focus-visible{outline:2px solid #57b0ff;outline-offset:2px}._trigger_18fhx_1:disabled{cursor:wait;opacity:.6}._avatar_18fhx_23._avatar_18fhx_23{flex-shrink:0;background:#193854;color:#79c8ff}._name_18fhx_24{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._chevron_18fhx_25._chevron_18fhx_25{flex-shrink:0;font-size:10px;color:#94a3b8}._dropdown_18fhx_26{min-width:168px}._dropdown_18fhx_26 .ant-dropdown-menu{padding:6px;border:1px solid #303642}._dropdown_18fhx_26 .ant-dropdown-menu-item{min-height:40px}@media(max-width:600px){._trigger_18fhx_1._trigger_18fhx_1{max-width:156px;padding-inline:6px;gap:6px;font-size:12px}}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media(min-width:640px){.container{max-width:640px}}@media(min-width:768px){.container{max-width:768px}}@media(min-width:1024px){.container{max-width:1024px}}@media(min-width:1280px){.container{max-width:1280px}}@media(min-width:1536px){.container{max-width:1536px}}.visible{visibility:visible}.static{position:static}.fixed{position:fixed}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.ml-4{margin-left:1rem}.mr-2{margin-right:.5rem}.mt-6{margin-top:1.5rem}.block{display:block}.inline{display:inline}.flex{display:flex}.table{display:table}.grid{display:grid}.contents{display:contents}.hidden{display:none}.min-h-0{min-height:0px}.min-h-64{min-height:16rem}.w-full{width:100%}.min-w-0{min-width:0px}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.items-center{align-items:center}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.break-all{word-break:break-all}.bg-canvas{--tw-bg-opacity: 1;background-color:rgb(244 247 246 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.italic{font-style:italic}.text-signal{--tw-text-opacity: 1;color:rgb(217 72 95 / var(--tw-text-opacity, 1))}.shadow{--tw-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}:root{color:#172121;background:#f4f7f6;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100%;margin:0}body{min-height:100vh}.front-nav-link{display:inline-flex;height:40px;align-items:center;gap:8px;padding:0 12px;border-radius:6px;color:#52605f;font-size:14px;white-space:nowrap}.front-nav-link:hover,.front-nav-link-active{color:#0f766e;background:#e9f5f3}.stat-cell,.admin-metric{display:flex;min-height:112px;align-items:center;gap:16px;padding:24px;background:#fff}.stat-cell+.stat-cell{border-top:1px solid #e2e8f0}.stat-cell>span,.admin-metric>span{font-size:22px}.stat-cell strong,.admin-metric strong{display:block;color:#172121;font-size:24px;line-height:1.2}.stat-cell span:last-child,.admin-metric span:last-child{display:block;margin-top:5px;color:#64748b;font-size:13px}.training-card{min-height:218px;padding:22px;border:1px solid #dce5e3;border-radius:6px;background:#fff;transition:border-color .16s ease,box-shadow .16s ease}.training-card:hover{border-color:#76b7af;box-shadow:0 8px 20px #17212114}.login-shell{display:grid;min-height:100vh;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);background:#fff}.login-brand-panel{display:flex;min-height:100vh;flex-direction:column;justify-content:center;padding:clamp(40px,8vw,112px);background:#123d39}.login-brand-mark{display:flex;width:64px;height:64px;align-items:center;justify-content:center;margin-bottom:40px;border:1px solid rgb(255 255 255 / 24%);border-radius:6px;color:#8ce0d5;font-size:30px}.login-form-panel{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:40px}@media(min-width:640px){.stat-cell+.stat-cell{border-top:0;border-left:1px solid #e2e8f0}}@media(max-width:820px){.login-shell{grid-template-columns:1fr}.login-brand-panel{min-height:300px;justify-content:flex-end;padding:36px 24px}.login-brand-mark{width:48px;height:48px;margin-bottom:24px;font-size:24px}.login-form-panel{min-height:auto;padding:40px 24px 56px}}@media(max-width:480px){.front-nav-link{width:40px;justify-content:center;padding:0}.front-nav-link span:last-child{display:none}}*{letter-spacing:0}.arena-shell:not(:has(.home-main)) .arena-footer{margin-right:0}.blue .track-actions .ant-btn-primary:disabled{background:#20242c;border-color:#343b46}html{scroll-behavior:smooth;scroll-padding-top:100px}.arena-shell{background:#0a0d14;color:#e9edf4;min-height:100vh;font-family:Microsoft YaHei,PingFang SC,sans-serif}.arena-shell a{color:inherit;text-decoration:none}.arena-shell button,.arena-shell a{-webkit-tap-highlight-color:transparent}.arena-shell a:focus-visible,.arena-shell button:focus-visible{outline:2px solid #57b0ff;outline-offset:5px}.arena-header{min-height:80px;padding:12px 4%;border-bottom:1px solid #252b36;display:flex;align-items:center;gap:40px;position:sticky;top:0;z-index:25;background:#0a0d14f5}.arena-brand{display:flex;align-items:center;gap:12px;min-width:0}.arena-brand>img{flex-shrink:0}.arena-brand strong{display:block;font-size:19px;overflow-wrap:anywhere;line-height:1.5}.arena-brand small{display:block;color:#8192a7;font-size:9px;line-height:1.6}.arena-header nav{display:flex;align-self:stretch;align-items:center;gap:32px;flex:1;white-space:nowrap}.arena-header nav a{color:#96a0b1;padding:18px 0;position:relative;font-size:14px}.arena-header nav a.active{color:#fff}.arena-header nav a.active:after{content:"";position:absolute;bottom:-13px;left:0;right:0;height:2px;background:#459bff}.header-actions{display:flex;gap:18px;align-items:center;font-size:13px;margin-left:auto}.profile-link{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.section-rail{width:92px;position:fixed;right:0;top:80px;bottom:0;border-left:1px solid #252b36;background:#0a0d14;display:flex;flex-direction:column;justify-content:center;gap:26px;z-index:20}.section-rail a{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:10px;color:#9aabba}.section-rail a:hover{color:#58aaff}.section-rail span{color:#5c7390;font:11px monospace}.home-main{margin-right:92px}.arena-hero{background:#0a0d14 url(/arena-circuit.png) center / cover no-repeat;position:relative;border-bottom:1px solid #252b36}.hero-content{text-align:center;padding:67px 24px 49px;max-width:1050px;margin:auto}.hero-eyebrow{font:11px monospace;color:#9cabbf;display:flex;align-items:center;justify-content:center;gap:10px}.live-dot{display:inline-block;width:6px;height:6px;background:#5de1bd;border-radius:50%;vertical-align:middle}.arena-hero h1{font-size:58px;line-height:1.3;margin:24px 0 8px;font-weight:800;overflow-wrap:anywhere;color:#f4f7ff;text-shadow:0 3px 20px #207be530}.hero-english{font-family:Consolas,monospace;color:#62aaf4;font-size:18px;overflow-wrap:anywhere}.hero-subtitle{color:#a3adbc;margin:22px 0 28px;font-size:15px}.hero-actions{display:flex;justify-content:center;gap:14px}.hero-actions .ant-btn{height:42px;padding-inline:23px;font-size:13px}.hero-dates{margin-top:25px;color:#78869a;font-size:11px}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1200px;padding:19px 35px;margin:auto;border-top:1px solid #252b36;font-size:11px;color:#94a1b4}.hero-bottom>span{display:flex;gap:8px;align-items:center}.countdown{display:flex;align-items:center;gap:15px}.countdown>div{display:flex;align-items:baseline;gap:7px;min-width:42px}.countdown strong{font:26px Consolas,monospace;color:#eaf1ff;font-variant-numeric:tabular-nums}.countdown small{font-size:10px;color:#758398}.home-inner{max-width:1280px;margin:auto;padding:0 48px}.notice-bar{display:flex;align-items:center;width:100%;gap:14px;padding:18px 0;border:0;border-bottom:1px solid #242b37;background:none;color:#95a3b7;text-align:left;cursor:pointer;font-size:12px}.notice-bar>.anticon{color:#5caaff}.notice-label{color:#d6e1ef;white-space:nowrap}.notice-bar time{margin-left:auto;white-space:nowrap;color:#65738a;font:11px monospace}.home-section{padding:48px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.eyebrow{color:#6d89a6;font:10px Consolas,monospace}.section-heading h2,.intro-band h2,.contact-band h2{font-size:23px;font-weight:600;margin:8px 0 0;line-height:1.5}.section-heading>span{font-size:11px;color:#748297}.tracks-grid,.rankings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.track-card{border:1px solid #323443;border-top:2px solid var(--track);border-radius:4px;background:#10141d;padding:25px 28px 22px;position:relative;overflow:hidden}.red{--track: #f16575}.blue{--track: #58aaff}.track-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font:10px Consolas,monospace;color:var(--track)}.track-card-top .ant-tag{font-size:10px;margin:0}.track-title{display:flex;gap:18px;align-items:center;margin-top:27px}.track-title>div>span{font-size:11px;color:var(--track)}.track-title h3{font-size:23px;font-weight:600;margin:6px 0 0}.track-icon{color:var(--track);font-size:34px;width:50px}.track-card p{font-size:12px;line-height:2;color:#929eb0;margin:21px 0 18px;min-height:48px}.track-meta{display:flex;gap:20px;color:#77869c;font-size:11px}.track-meta span+span{border-left:1px solid #303743;padding-left:20px}.track-actions{margin-top:24px;padding-top:19px;border-top:1px solid #292e3a;display:flex;justify-content:space-between;align-items:center;gap:10px}.track-actions .ant-btn-primary{background:#993747;border-color:#b84b5c;box-shadow:none}.track-actions .ant-btn:disabled{background:#20242c;border-color:#343b46}.track-actions .ant-btn{font-size:12px}.track-actions a{font-size:12px;color:#abb8ca}.blue .track-actions .ant-btn-primary{background:#235fad;border-color:#327cd7}.intro-band{display:grid;grid-template-columns:1fr 1.45fr 90px;gap:36px;align-items:center;padding:36px 0;border-block:1px solid #262c36}.intro-band h2{font-size:20px}.intro-band p{margin:0;color:#8d9aac;font-size:12px;line-height:2}.intro-stat{border-left:1px solid #303744;padding-left:26px}.intro-stat strong{display:block;font:34px Consolas,monospace;color:#dae7f9}.intro-stat span{font-size:10px;color:#7f8ba0;white-space:nowrap}.ranking-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--track);padding-bottom:14px}.ranking-heading h3{font-size:14px;margin:0;font-weight:500;color:var(--track)}.ranking-heading a{font-size:11px;color:#8d9aae}.leaderboard .ant-table{background:transparent;font-size:12px}.leaderboard .ant-table-thead>tr>th{padding:14px 16px;font-size:12px;font-weight:500;border-radius:0!important}.leaderboard .ant-table-thead>tr>th:before{display:none}.reference-home .leaderboard .ant-table-thead>tr>th,.arena-shell .leaderboard .ant-table-thead>tr>th{background:#0080ff0f;color:#adc4de;border-top:1px solid #20344e;border-bottom:1px solid #294563}.leaderboard .ant-table-tbody>tr>td{padding-inline:16px;border-color:#222935;height:43px}.score{font-family:Consolas,monospace;font-weight:500;color:#c5d6ed}.rank{font:12px Consolas,monospace;color:#65768d}.rank-1{color:#e7c077}.rank-2{color:#adc0d6}.rank-3{color:#c69981}.rules-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.rules-grid article{border-top:1px solid #344052;padding-top:20px}.rule-number{color:#6c88ad;font:22px Consolas,monospace}.rules-grid h3{font-size:14px;font-weight:500;margin:17px 0 10px}.rules-grid p{font-size:12px;color:#8493a9;line-height:1.9}.schedule{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-top:15px}.schedule>div{position:relative;padding-right:20px}.schedule time{color:#8a99ad;font:11px Consolas,monospace}.schedule-node{display:block;height:1px;background:#313b4d;margin:26px 0;position:relative}.schedule-node:before{content:"";position:absolute;top:-4px;width:9px;height:9px;background:#3a475b;border:2px solid #61748e}.passed .schedule-node:before{background:#55a2ff;border-color:#55a2ff}.schedule h3{font-size:14px;font-weight:500}.schedule p{font-size:11px;color:#7f8da2;margin-top:10px}.contact-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:35px 0 45px;margin-top:20px;border-top:1px solid #262c36}.contact-band h2{font-size:20px}.contact-band a{display:flex;gap:16px;align-items:center;font-size:13px;overflow-wrap:anywhere}.contact-band a>.anticon{font-size:22px;color:#6b89af}.contact-band small{display:block;color:#8492a5;font-size:11px;margin-bottom:9px}.arena-footer{border-top:1px solid #252b36;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:27px 6%;margin-right:92px;color:#728299;font-size:10px}.arena-footer .arena-brand strong{font-size:13px;color:#b3c0d2}.arena-page{min-height:calc(100vh - 200px);max-width:1240px;margin:auto;padding:42px 32px 70px}.arena-page h1{font-size:29px;margin:12px 0;font-weight:600}.arena-page h2{font-size:20px;margin:20px 0}.muted{color:#8797ac;font-size:12px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-heading p{color:#8c9bb0;font-size:13px}.page-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.markdown{line-height:1.9;max-width:900px;overflow-wrap:anywhere}.markdown h1{font-size:24px}.markdown h2{font-size:18px;border-bottom:1px solid #303642;padding-bottom:12px;margin-top:30px}.markdown ul{list-style:disc;padding-left:24px}.markdown ol{list-style:decimal;padding-left:24px}.markdown pre{overflow:auto;background:#141b27;padding:15px}.markdown a{color:#58aaff}.notice-content{white-space:pre-wrap;line-height:1.9}.profile-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:50px}.profile-teams{grid-column:1 / -1;border-left:0!important;border-top:1px solid #303642;padding:28px 0 0!important}.profile-team-card{border:1px solid #303642;border-radius:8px;padding:18px 20px;margin-bottom:14px}.profile-team-card code{color:#8cc5ff;letter-spacing:.08em}.profile-grid>section+section{border-left:1px solid #303642;padding-left:40px}.avatar-row{display:flex;align-items:center;gap:20px;margin:24px 0}.team-members{margin:22px 0}.team-member{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid #303642}.team-member>span:first-child{flex:1}.auth-shell{min-height:100vh;background:#0a0d14 url(/arena-circuit.png) center / cover;padding:35px 6%;color:#e7edf7}.auth-form{max-width:420px;margin:55px auto}.auth-form h1{font-size:29px;margin-bottom:10px}.auth-form .ant-segmented{margin:25px 0}.auth-brand{color:#e4efff;display:flex;gap:12px;align-items:center;font-size:19px}.captcha-row{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:12px}.captcha-code{font:italic 20px Consolas,monospace;color:#82b9ed;background:#19263a;border:1px dashed #3a5a7d}.admin-section{max-width:1500px;margin:auto}.admin-section h1{font-size:25px;font-weight:600;margin:0 0 10px}.admin-section h2{font-size:18px;font-weight:600;margin:25px 0 16px}.admin-section .page-heading p{color:#64748b}.settings-form{max-width:740px}.form-grid{display:grid;grid-template-columns:1fr 1fr;-moz-column-gap:24px;column-gap:24px}.admin-form-note{color:#6b7280;font-size:12px}.admin-metrics{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #dde4e8;margin:28px 0}.admin-metrics>div{padding:26px 20px}.admin-metrics strong{display:block;font-size:30px;color:#176b71;margin-bottom:8px}.admin-metrics span{color:#637585;font-size:13px}@media(min-width:1600px){.hero-content{padding-top:85px;padding-bottom:66px}.arena-hero h1{font-size:68px}}@media(max-width:1100px){.arena-header{gap:24px}.arena-header nav{gap:20px}.section-rail{width:65px}.home-main,.arena-footer{margin-right:65px}.home-inner{padding:0 30px}.track-card{padding:23px}.intro-band{grid-template-columns:1fr 1.6fr}.intro-stat{display:none}.hero-bottom>a{display:none}}@media(max-width:820px){.arena-header{flex-wrap:wrap;gap:8px 20px;padding:12px 22px 0}.arena-header .arena-brand{max-width:55%}.arena-brand strong{font-size:16px}.arena-brand small{font-size:8px}.arena-header nav{order:3;width:100%;gap:30px}.arena-header nav a{padding:14px 0}.arena-header nav a.active:after{bottom:0}.header-actions{margin-left:auto;gap:12px;font-size:12px}.header-actions .ant-btn{padding-inline:10px}.section-rail{display:none}.home-main,.arena-footer{margin-right:0}.hero-content{padding:55px 24px 40px}.arena-hero h1{font-size:44px}.hero-english{font-size:15px}.hero-bottom{padding:18px 25px}.home-inner{padding:0 24px}.track-title h3{font-size:20px}.track-icon{font-size:28px;width:36px}.track-title{gap:12px}.track-meta{flex-wrap:wrap;gap:10px}.track-meta span+span{border:0;padding:0}.track-card-top{flex-wrap:wrap}.rules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-band{flex-wrap:wrap}.contact-band>div{width:100%}.arena-footer>span:last-child{display:none}.profile-grid{grid-template-columns:1fr}.profile-grid>section+section{border:0;padding-left:0}.admin-metrics{grid-template-columns:1fr 1fr}}@media(max-width:580px){.hero-content{padding:40px 16px 32px}.arena-hero h1{font-size:35px}.hero-eyebrow{font-size:9px}.hero-english{font-size:12px}.hero-subtitle{font-size:12px;line-height:1.9;margin:18px 0 23px}.hero-actions{gap:10px}.hero-actions .ant-btn{padding-inline:16px;font-size:12px}.hero-dates{font-size:9px}.hero-bottom{padding:17px 20px;justify-content:center}.hero-bottom>span{display:none}.countdown{gap:10px}.countdown strong{font-size:22px}.countdown>div{min-width:34px;gap:4px}.home-inner{padding:0 20px}.notice-bar{gap:9px;font-size:10px}.notice-bar time{display:none}.notice-bar>span:nth-child(3){flex:1}.tracks-grid,.rankings-grid{grid-template-columns:1fr;gap:20px}.home-section{padding:32px 0}.section-heading h2{font-size:21px}.section-heading>span{display:none}.track-title h3{font-size:23px}.track-card p{min-height:0}.track-meta{gap:20px}.intro-band{grid-template-columns:1fr;gap:20px;padding:28px 0}.rules-grid{gap:22px}.schedule{grid-template-columns:1fr 1fr;gap:28px 0}.contact-band{flex-direction:column;align-items:flex-start;gap:24px}.arena-footer{flex-wrap:wrap;padding:25px 20px}.arena-page{padding:30px 20px 45px}.page-heading{align-items:flex-start;flex-direction:column}.arena-page h1{font-size:25px}.page-toolbar{flex-wrap:wrap}.form-grid{grid-template-columns:1fr}.profile-link{max-width:75px}.header-actions>a[href^="/admin"]{display:none}.auth-shell{padding:25px 24px}.auth-form{margin:45px auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}.ant-table-pagination.ant-pagination{justify-content:center}.session-scroll{scrollbar-width:thin;scrollbar-color:#3a475b transparent}.session-scroll::-webkit-scrollbar{width:8px;height:8px}.session-scroll::-webkit-scrollbar-track{background:transparent}.session-scroll::-webkit-scrollbar-thumb{background:#3a475b;border-radius:4px}.session-scroll::-webkit-scrollbar-thumb:hover{background:#55a2ff}