:root{--bg:#080d16;--panel:#101824;--panel-2:#131e2c;--line:#233246;--text:#edf3fa;--muted:#8292a8;--cyan:#55e6d4;--cyan-2:#1ca99d;--lime:#c6f36b;--red:#ff6b75;--amber:#ffc66d;--mono:"Cascadia Mono","SFMono-Regular",Consolas,monospace;--sans:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;--radius:18px;--shadow:0 24px 80px rgba(0,0,0,.34)}
.activity-panel .activity-calendar{width:max-content;min-width:100%}.activity-panel .calendar-months span{flex-basis:calc(var(--month-weeks) * 15px - 4px)}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 10%,rgba(34,112,133,.14),transparent 32%),linear-gradient(145deg,#080d16 0%,#0a111c 55%,#080d16 100%);color:var(--text);font-family:var(--sans);font-size:15px}.ambient{position:fixed;pointer-events:none;filter:blur(80px);opacity:.16;border-radius:50%;z-index:0}.ambient-one{width:360px;height:360px;background:#2dd4bf;right:-130px;top:25%}.ambient-two{width:280px;height:280px;background:#6386ff;left:-160px;bottom:5%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.site-header{height:76px;padding:0 max(28px,calc((100vw - 1240px)/2));display:flex;align-items:center;border-bottom:1px solid rgba(98,124,153,.18);position:relative;z-index:10;background:rgba(8,13,22,.76);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:12px;min-width:255px}.brand-mark{width:34px;height:34px;display:flex;align-items:flex-end;gap:3px;padding:7px;border:1px solid #2d5560;border-radius:9px;background:#0e2027}.brand-mark i{display:block;width:5px;background:var(--cyan);border-radius:2px}.brand-mark i:nth-child(1){height:8px}.brand-mark i:nth-child(2){height:17px}.brand-mark i:nth-child(3){height:12px}.brand strong{display:block;font-size:16px;letter-spacing:.08em}.brand small{display:block;color:#557083;font:8px var(--mono);letter-spacing:.16em;margin-top:2px}.main-nav{display:flex;gap:6px;align-self:stretch}.main-nav a{position:relative;color:#91a0b3;padding:0 18px;display:flex;align-items:center;font-size:14px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:#fff}.main-nav a.active:after{content:"";position:absolute;height:2px;left:18px;right:18px;bottom:0;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}.account{margin-left:auto;display:flex;align-items:center;gap:9px;color:#9cabbc}.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#17333a;color:var(--cyan);font:500 12px var(--mono);border:1px solid #28505a}.account-name{font-size:13px}.text-button{background:none;border:0;color:#617287;cursor:pointer;padding:6px}.text-button:hover{color:#fff}.page-shell{width:min(1180px,calc(100% - 48px));margin:0 auto;position:relative;z-index:1;padding:54px 0 70px}.panel{background:linear-gradient(145deg,rgba(18,28,42,.96),rgba(12,20,31,.96));border:1px solid rgba(95,120,147,.24);border-radius:var(--radius);box-shadow:var(--shadow)}.eyebrow{font:500 11px var(--mono);letter-spacing:.16em;color:var(--cyan);margin-bottom:12px}.hero{display:flex;justify-content:space-between;align-items:center}.compact-hero{margin-bottom:30px}.hero h1,.detail-head h1{font-size:38px;line-height:1.12;margin:0 0 10px;letter-spacing:-.04em}.hero p,.detail-head p{color:var(--muted);margin:0;max-width:630px}.week-card{padding:15px 20px;min-width:200px;border-left:1px solid var(--line)}.week-card span,.week-card small{display:block;color:var(--muted);font-size:11px}.week-card strong{display:block;font:500 17px var(--mono);margin:6px 0}.week-card.accent{border:1px solid #24464e;border-radius:12px;background:rgba(34,83,88,.16)}.week-card.accent span{color:var(--cyan)}.board-tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.board-tabs a{border:1px solid var(--line);border-radius:14px;padding:16px 20px;color:#8797aa;display:grid;grid-template-columns:34px 1fr;align-items:center;background:rgba(12,19,29,.6)}.board-tabs a span{font:11px var(--mono);color:#4e6075;grid-row:1/3}.board-tabs a small{font-size:10px;color:#536479;margin-top:3px}.board-tabs a.active{border-color:#39736f;background:linear-gradient(135deg,rgba(44,155,143,.18),rgba(14,26,36,.9));color:#fff;box-shadow:inset 0 0 0 1px rgba(85,230,212,.08)}.board-tabs a.active span{color:var(--cyan)}.board-panel{overflow:hidden}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line)}.panel-heading h2{font-size:17px;margin:0}.panel-heading p,.panel-heading span{font-size:11px;color:var(--muted);margin:5px 0 0}.frozen-badge{font:10px var(--mono)!important;color:var(--lime)!important;border:1px solid #41552e;padding:7px 10px;border-radius:20px;background:rgba(150,196,70,.07)}.table-wrap{overflow:auto}.rank-table{width:100%;border-collapse:collapse;min-width:720px}.rank-table th{text-align:left;color:#65768b;font:10px var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:14px 28px;border-bottom:1px solid var(--line)}.rank-table td{padding:17px 28px;border-bottom:1px solid rgba(53,72,94,.45);color:#b6c2d1}.rank-table tr:last-child td{border-bottom:0}.rank-table tbody tr:hover{background:rgba(85,230,212,.025)}.rank{font:500 14px var(--mono);color:#6b7b8f}.rank-1{color:var(--lime)}.rank-2,.rank-3{color:var(--cyan)}.researcher-dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:10px;background:#4f7084}.factor-cell{font:12px var(--mono);color:#dbe5ef!important}.score{font:500 19px var(--mono);color:#fff;display:inline-block;width:35px}.score-bar{display:inline-block;width:76px;height:3px;background:#263445;vertical-align:middle;margin-left:10px}.score-bar i{display:block;height:100%;background:var(--cyan)}.empty-state{text-align:center;padding:48px 20px!important;color:var(--muted)}.empty-state>span{font-size:26px;color:#42636b}.empty-state h3{color:#c5d0dc;margin:12px 0 6px}.empty-state p{margin:0}.privacy-note{font-size:11px;color:#67788c;margin-top:14px;padding:0 4px}.privacy-note span{color:#9cb0c4;margin-right:9px}.messages{margin-bottom:20px}.message{padding:12px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel)}.message.success{border-color:#285e53;color:#9fe2d5}.message.error{border-color:#65333a;color:#ffadb3}.primary-button{border:0;border-radius:11px;background:linear-gradient(135deg,var(--cyan),#36bbae);color:#061411;font-weight:700;padding:14px 19px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 12px 30px rgba(37,190,175,.16)}.primary-button:hover{filter:brightness(1.08);transform:translateY(-1px)}.primary-button.compact{display:inline-flex;padding:12px 17px;font-size:13px}.submission-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:18px;align-items:start}.form-panel{padding:26px 28px;grid-column:1}.section-number{font:10px var(--mono);color:var(--cyan);float:left;margin-right:15px;margin-top:4px}.section-title{margin-left:36px;margin-bottom:22px}.section-title h2{font-size:17px;margin:0}.section-title p{font-size:12px;color:var(--muted);margin:5px 0}.form-grid{display:grid;grid-template-columns:1.3fr 1fr .7fr;gap:14px}.field{display:block;margin-bottom:15px}.field>span{display:block;color:#9eafc0;font-size:12px;margin:0 0 7px}.field input,.field select,.field textarea{width:100%;border:1px solid #29394d;background:#0a111b;border-radius:9px;color:#e5edf6;padding:11px 12px;outline:none}.field textarea{resize:vertical;font:12px/1.65 var(--mono);tab-size:2}.field input:focus,.field select:focus,.field textarea:focus{border-color:#3c8d85;box-shadow:0 0 0 3px rgba(85,230,212,.07)}.field small{color:#617389;font-size:10px}.field-error{display:block!important;color:#ff8992!important;margin-top:6px}.code-field{margin-left:36px}.submit-aside{grid-column:2;grid-row:1/4;position:sticky;top:96px}.checklist{padding:21px;margin-bottom:13px}.checklist h3{font-size:14px;margin:0 0 14px}.checklist ul{padding:0;margin:0;list-style:none}.checklist li{font-size:11px;color:#8fa0b4;padding:9px 0 9px 21px;border-top:1px solid rgba(55,73,94,.5);position:relative}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--cyan)}.submit-aside .primary-button{width:100%}.aside-note{font-size:10px;color:#637488;line-height:1.6;padding:0 5px}.submission-list{display:grid;gap:10px}.submission-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto 90px 24px;gap:16px;align-items:center;padding:17px 20px;transition:.2s}.submission-row:hover{border-color:#365763;transform:translateY(-1px)}.submission-icon{width:38px;height:38px;border-radius:10px;background:#112c31;color:var(--cyan);display:grid;place-items:center;font:20px Georgia}.submission-main strong{display:block;font-size:14px}.submission-main small{color:var(--muted);font-size:10px}.status-pill{border:1px solid #3c5265;border-radius:99px;padding:5px 9px;color:#93a5b8;font-size:10px;white-space:nowrap}.status-completed{border-color:#3e6532;color:var(--lime);background:rgba(155,202,71,.08)}.status-preflight_checking,.status-running_factor,.status-running_backtest,.status-scoring{border-color:#2d6962;color:var(--cyan);background:rgba(50,180,166,.08)}.status-preflight_failed,.status-failed_runtime,.status-failed_syntax{border-color:#6f383e;color:#ff8d95}.submission-row time{color:#607186;font:10px var(--mono)}.row-arrow{color:#4b6074}.back-link{color:#718399;font-size:11px}.detail-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0}.detail-head code{font:11px var(--mono);color:#718399}.status-pill.large{font-size:11px;padding:8px 13px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-grid>.panel{padding:24px}.detail-grid .panel-heading{padding:0 0 18px;margin-bottom:18px}.timeline{list-style:none;margin:0;padding:0}.timeline li{display:flex;gap:15px;min-height:62px;position:relative}.timeline li:after{content:"";position:absolute;left:6px;top:16px;bottom:0;width:1px;background:#293a4c}.timeline li:last-child:after{display:none}.timeline i{width:13px;height:13px;border-radius:50%;border:2px solid #3b4c5f;background:var(--panel);z-index:1}.timeline .done i{border-color:var(--lime);background:var(--lime)}.timeline .active i{border-color:var(--cyan);box-shadow:0 0 12px var(--cyan)}.timeline strong,.timeline small{display:block}.timeline strong{font-size:12px}.timeline small{font-size:10px;color:var(--muted);margin-top:4px}.spec-card h2{font-size:16px;margin:0 0 14px}.spec-card dl{margin:0}.spec-card dl div{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--line)}.spec-card dt{color:var(--muted);font-size:11px}.spec-card dd{font:10px var(--mono);margin:0}.spec-card pre{background:#080e16;border:1px solid var(--line);padding:13px;border-radius:9px;overflow:auto;font:11px/1.6 var(--mono);color:#a9d8d2}.error-panel{margin-top:15px;border:1px solid #64323a;background:#21151b;border-radius:12px;padding:16px;color:#ff9aa1}.error-panel p{margin:6px 0 0;font-size:12px}.login-shell{width:min(1120px,calc(100% - 48px));min-height:calc(100vh - 76px);display:grid;align-items:center;padding:35px 0}.login-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:90px;align-items:center}.login-story h1{font-size:54px;line-height:1.15;letter-spacing:-.05em;margin:0 0 24px}.login-story h1 em{font-style:normal;color:var(--cyan)}.login-story>p{color:#8798ab;line-height:1.9;max-width:520px}.metric-strip{display:flex;margin-top:48px;gap:42px}.metric-strip div{border-left:1px solid #293b4f;padding-left:14px}.metric-strip strong,.metric-strip span{display:block}.metric-strip strong{font:500 25px var(--mono)}.metric-strip span{font-size:10px;color:#708197;margin-top:4px}.login-card{padding:34px}.status-dot{font:9px var(--mono);color:var(--lime);letter-spacing:.12em}.status-dot:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:7px;box-shadow:0 0 8px var(--lime)}.login-card h2{font-size:25px;margin:24px 0 5px}.login-card>p{color:var(--muted);font-size:12px;margin:0 0 27px}.stack-form label{display:block;font-size:11px;color:#91a2b5;margin:13px 0}.stack-form input{display:block;width:100%;margin-top:7px;background:#090f18;border:1px solid #29394a;border-radius:9px;padding:12px;color:#fff;outline:none}.stack-form input:focus{border-color:#438d86}.stack-form .primary-button{width:100%;margin-top:22px}.login-note{font-size:9px;color:#5f7185;margin-top:20px;text-align:center}.login-note span{color:var(--cyan)}footer{height:48px;border-top:1px solid rgba(98,124,153,.14);display:flex;align-items:center;justify-content:center;gap:30px;color:#405267;font:9px var(--mono);letter-spacing:.12em;position:relative;z-index:1}
@media(max-width:900px){.site-header{padding:0 18px}.brand{min-width:auto}.brand small,.account-name{display:none}.main-nav{margin-left:auto}.main-nav a{padding:0 10px;font-size:12px}.account{margin-left:10px}.page-shell{width:min(100% - 28px,1180px);padding-top:32px}.login-layout{grid-template-columns:1fr;gap:35px}.login-story h1{font-size:42px}.login-story>p,.metric-strip{display:none}.login-card{max-width:470px;width:100%;margin:auto}.submission-layout{display:block}.submit-aside{position:static;margin-top:16px}.form-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.week-card{display:none}}
.draft-state{display:flex;align-items:center;justify-content:space-between;padding:9px 5px 3px;color:#73869b;font-size:11px}.draft-state button{border:0;background:none;color:var(--cyan);cursor:pointer;padding:3px 0}.code-field .field{position:relative}.formula-autocomplete{position:absolute;z-index:30;left:0;right:0;top:100%;margin-top:-7px;padding:6px;background:#0b1420;border:1px solid #355267;border-radius:10px;box-shadow:0 18px 45px rgba(0,0,0,.38);max-height:270px;overflow:auto}.formula-autocomplete[hidden]{display:none}.formula-autocomplete button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;border:0;border-radius:7px;background:transparent;color:#dce7f2;text-align:left;padding:8px 10px;cursor:pointer}.formula-autocomplete button:hover,.formula-autocomplete button.selected{background:rgba(85,230,212,.1)}.formula-autocomplete span{display:flex;align-items:center;gap:8px}.formula-autocomplete strong{font:600 12px var(--mono);color:var(--cyan)}.formula-autocomplete small{font-size:10px;color:#718499}.formula-autocomplete code{font:11px var(--mono);color:#91a4b8;white-space:nowrap}
@media(max-width:620px){.site-header{height:auto;min-height:68px;flex-wrap:wrap;padding-top:10px}.brand{width:50%}.main-nav{order:3;width:100%;height:42px;justify-content:space-between}.main-nav a{padding:0 5px}.main-nav a.active:after{left:5px;right:5px}.account{width:50%;justify-content:flex-end}.hero h1,.detail-head h1{font-size:30px}.board-tabs{grid-template-columns:1fr}.panel-heading{padding:18px}.rank-table th,.rank-table td{padding:14px 18px}.submission-row{grid-template-columns:40px 1fr auto}.submission-row time,.submission-row .row-arrow{display:none}.detail-head{align-items:flex-start;gap:20px}.login-story h1{font-size:37px}.login-card{padding:25px}.code-field,.section-title{margin-left:0}.section-number{display:none}}
.upload-field input[type=file]{padding:9px;color:#8192a6;font-size:11px}.upload-field input::file-selector-button{border:0;border-radius:7px;background:#17333a;color:var(--cyan);padding:7px 10px;margin-right:10px;cursor:pointer}
.result-panel{margin-top:16px;overflow:hidden}.result-panel .panel-heading p{font-size:11px;color:var(--muted);margin:5px 0 0}.visibility-badge{font:10px var(--mono)!important;color:var(--cyan)!important;border:1px solid #285c59;padding:7px 10px;border-radius:20px;background:rgba(85,230,212,.06)}.metric-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:20px 24px}.metric-card{border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,rgba(19,31,46,.92),rgba(9,17,27,.92));padding:18px}.metric-card-title{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}.metric-card-title span{font-size:14px;font-weight:700}.metric-card-title small{font:9px var(--mono);color:#607287}.metric-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:17px 0 0}.metric-card dl div{min-width:0}.metric-card dt{color:var(--muted);font-size:10px;margin-bottom:7px}.metric-card dd{margin:0;color:#f3f8fc;font:500 20px var(--mono);letter-spacing:-.04em}.metric-card dl div:nth-child(2) dd{color:var(--cyan)}.metric-footnote{margin:0;padding:0 24px 20px;color:#637489;font-size:10px;line-height:1.7}.metric-footnote:before{content:"i";display:inline-grid;place-items:center;width:15px;height:15px;margin-right:7px;border:1px solid #3a5268;border-radius:50%;font:9px var(--mono);color:#8fa4b8}@media(max-width:700px){.metric-card-grid{grid-template-columns:1fr;padding:16px}.metric-card dd{font-size:18px}.metric-footnote{padding:0 16px 18px}}
.batch-panel{margin-top:20px;padding:25px 28px;display:grid;grid-template-columns:minmax(260px,.8fr) minmax(360px,1.2fr);gap:35px;align-items:start}.batch-copy h2{font-size:18px;margin:0 0 8px}.batch-copy p{margin:0;color:var(--muted);font-size:11px;line-height:1.75}.batch-form{display:flex;align-items:flex-end;gap:14px}.batch-form .field{flex:1;margin:0}.batch-form .primary-button{white-space:nowrap}.batch-guide{grid-column:2;color:#8192a6;font-size:10px}.batch-guide summary{cursor:pointer;color:var(--cyan)}.batch-guide pre{background:#080e16;border:1px solid var(--line);border-radius:9px;padding:12px;color:#a9d8d2;font:11px/1.55 var(--mono);overflow:auto}.batch-guide p{line-height:1.7}.batch-disabled{border:1px dashed #4d4131;border-radius:11px;padding:18px;color:var(--amber);font-size:11px}@media(max-width:800px){.batch-panel{grid-template-columns:1fr;gap:20px}.batch-guide{grid-column:1}.batch-form{align-items:stretch;flex-direction:column}}
.manifest-example{margin-top:10px;border:1px solid #26394c;border-radius:10px;background:rgba(8,14,22,.56);overflow:hidden}.manifest-example summary{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;cursor:pointer;color:var(--cyan);font-size:11px;list-style:none}.manifest-example summary::-webkit-details-marker{display:none}.manifest-example summary:before{content:"+";margin-right:9px;color:#61778c;font:14px var(--mono)}.manifest-example[open] summary:before{content:"−"}.manifest-example summary span{margin-right:auto}.manifest-example summary small{color:#52677b;font:9px var(--mono);letter-spacing:.08em}.manifest-example-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 14px;border-top:1px solid var(--line)}.manifest-example-head p,.manifest-example-note{margin:0;color:#76899e;font-size:10px;line-height:1.65}.manifest-example-head button{flex:none;border:1px solid #326a65;border-radius:7px;background:#112e2c;color:var(--cyan);padding:7px 10px;font-size:10px;cursor:pointer}.manifest-example-head button:hover{background:#173b38}.manifest-example pre{max-height:360px;margin:0 14px;padding:14px;overflow:auto;border:1px solid #213246;border-radius:8px;background:#070d15;color:#a9d8d2;font:11px/1.55 var(--mono)}.manifest-example-note{padding:10px 14px 14px}.manifest-example code{font-family:var(--mono);color:#9bcfc9}@media(max-width:620px){.manifest-example-head{align-items:flex-start}.manifest-example pre{font-size:10px}}
.benchmark-strip{display:grid;grid-template-columns:1.5fr repeat(3,1fr);margin:0 0 16px;border:1px solid #31534f;border-radius:14px;background:linear-gradient(135deg,rgba(25,68,65,.34),rgba(12,21,32,.94));overflow:hidden}.benchmark-strip>div{padding:16px 19px;border-left:1px solid rgba(70,109,109,.32)}.benchmark-strip>div:first-child{border-left:0}.benchmark-strip span,.benchmark-strip small,.benchmark-strip strong{display:block}.benchmark-strip span{color:#6f8795;font:9px var(--mono);letter-spacing:.1em}.benchmark-strip strong{margin:6px 0 4px;color:#e8f4f2;font:500 18px var(--mono)}.benchmark-strip small{color:#5e7283;font-size:9px}.benchmark-strip .benchmark-id span{color:var(--cyan)}.benchmark-strip .benchmark-id strong{font-size:13px}.benchmark-strip .benchmark-total strong{color:var(--lime);font-size:22px}@media(max-width:720px){.benchmark-strip{grid-template-columns:1fr 1fr}.benchmark-strip>div:nth-child(3){border-left:0;border-top:1px solid rgba(70,109,109,.32)}.benchmark-strip>div:nth-child(4){border-top:1px solid rgba(70,109,109,.32)}}
.status-rejected_high_correlation{border-color:#6f383e;color:#ff8d95}
.benchmark-row{background:linear-gradient(90deg,rgba(85,230,212,.075),rgba(198,243,107,.025))}.benchmark-row:hover{background:linear-gradient(90deg,rgba(85,230,212,.11),rgba(198,243,107,.04))!important}.benchmark-row td{border-bottom-color:#31534f}.benchmark-row .factor-cell,.benchmark-row .score{color:var(--lime)!important}.benchmark-dot{display:inline-block;margin-right:10px;color:var(--cyan);font-size:9px}
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.rank-table th{color:#8294a8;font-size:12px;font-weight:600;letter-spacing:.08em}
.original-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:20px 24px}.original-chart-grid article{min-width:0;border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px}.original-chart-grid h3{margin:0 0 10px;color:#263548;font-size:13px}.original-chart-grid img{display:block;width:100%;height:auto}@media(max-width:900px){.original-chart-grid{grid-template-columns:1fr;padding:16px}}
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.site-chart-grid{grid-template-columns:1fr;gap:20px}.site-group-line{stroke-width:1.45}.site-group-extreme{stroke-width:3.2}.site-legend-extreme{font-weight:700!important}.site-color-0{stroke:#ef5b68}.site-color-1{stroke:#e66d79}.site-color-2{stroke:#d87f8c}.site-color-3{stroke:#c490a0}.site-color-4{stroke:#aaa0b2}.site-color-5{stroke:#8eacc1}.site-color-6{stroke:#73b6cf}.site-color-7{stroke:#56bfdc}.site-color-8{stroke:#3aa9d2}.site-color-9{stroke:#278dcc}.site-color-text-0{color:#ef5b68!important}.site-color-text-1{color:#e66d79!important}.site-color-text-2{color:#d87f8c!important}.site-color-text-3{color:#c490a0!important}.site-color-text-4{color:#aaa0b2!important}.site-color-text-5{color:#8eacc1!important}.site-color-text-6{color:#73b6cf!important}.site-color-text-7{color:#56bfdc!important}.site-color-text-8{color:#3aa9d2!important}.site-color-text-9{color:#278dcc!important}
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.site-group-return-bars{margin-top:12px;border-top:1px solid #26394c;padding-top:8px}.site-return-bar{opacity:.9}.site-bar-title{fill:#9eb0c1;font:600 11px var(--mono)}.site-bar-value{fill:#cbd7e2;font:10px var(--mono);text-anchor:middle}
.cumulative-ic-line{fill:none;stroke:var(--cyan);stroke-width:2.4;vector-effect:non-scaling-stroke}
.metric-card dl{grid-template-columns:repeat(5,1fr)}.metric-card .score-metric{padding-left:12px;border-left:1px solid var(--line)}.metric-card .score-metric dd{color:var(--lime)}
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.metric-card-grid,.yearly-grid{grid-template-columns:1fr}

/* 我的研究：同屏比较两个 Universe，并允许按任一指标排序。 */
.research-metric-table{overflow:hidden}
.research-universe-head{display:grid;grid-template-columns:minmax(160px,1.5fr) repeat(10,minmax(72px,1fr)) minmax(140px,1.15fr);background:rgba(12,22,34,.74);border-bottom:1px solid var(--line)}
.research-universe-head.self-test-universe-head{grid-template-columns:minmax(170px,1.55fr) repeat(10,minmax(92px,1fr)) minmax(145px,1.15fr) minmax(92px,.7fr)}
.research-universe-head>div:first-child{grid-column:1}
.universe-group{display:flex;align-items:center;justify-content:center;min-height:34px;color:#b8c7d5;font-size:12px;font-weight:700;letter-spacing:.08em}
.full-market-group{grid-column:2/6;border-left:1px solid var(--line)}
.csi500-group{grid-column:6/10;border-left:1px solid var(--line)}
.formal-universe-head .full-market-group{grid-column:2/7}
.formal-universe-head .csi500-group{grid-column:7/12}
.formal-universe-head>div:last-child{grid-column:12/13;border-left:1px solid var(--line)}
.self-test-universe-head .full-market-group{grid-column:2/7}
.self-test-universe-head .csi500-group{grid-column:7/12}
.self-test-universe-head>div:last-child{grid-column:12/14;border-left:1px solid var(--line)}
.research-metric-head{display:grid;grid-template-columns:minmax(160px,1.5fr) repeat(10,minmax(72px,1fr)) minmax(140px,1.15fr);border-bottom:1px solid var(--line)}
.research-metric-head.self-test-metric-head{grid-template-columns:minmax(170px,1.55fr) repeat(10,minmax(92px,1fr)) minmax(145px,1.15fr) minmax(92px,.7fr)}
.value-test-research-table .self-test-universe-head{grid-template-columns:minmax(170px,1.55fr) repeat(7,minmax(92px,1fr)) minmax(145px,1.15fr)}
.value-test-research-table .self-test-universe-head .full-market-group{grid-column:2/6}
.value-test-research-table .self-test-universe-head .csi500-group{grid-column:6/9}
.value-test-research-table .self-test-universe-head>div:last-child{grid-column:9/10}
section.value-test-research-table .self-test-metric-head,section.value-test-research-table .self-test-metric-row{grid-template-columns:minmax(170px,1.55fr) repeat(7,minmax(92px,1fr)) minmax(145px,1.15fr)}
.research-factor-heading{display:flex;align-items:center;padding:0 20px;color:#8091a5;font-size:11px;font-weight:600;border-right:1px solid var(--line)}
.metric-sort-heading{display:flex;align-items:center;justify-content:center;gap:2px;min-height:42px;border-top:1px solid var(--line);color:#8091a5;font-size:12px;font-weight:700;white-space:nowrap}
.metric-sort-heading:not(:first-child){border-left:1px solid var(--line)}
.metric-sort-heading.active{color:#dce7f1;background:rgba(85,230,212,.04)}
.metric-sort-heading a{width:16px;height:20px;display:grid;place-items:center;border:1px solid #315069;border-radius:5px;color:#7590aa;font:700 10px var(--mono);transition:.18s}
.metric-sort-heading a:hover,.metric-sort-heading.active a{border-color:var(--cyan);color:var(--cyan);background:rgba(85,230,212,.08)}
.research-metric-head .metric-sort-heading>span{font-size:12px!important;font-weight:700}
.research-plain-heading{display:flex;align-items:center;justify-content:center;min-height:42px;border-top:1px solid var(--line);border-left:1px solid var(--line);color:#8091a5;font-size:12px;font-weight:700;white-space:nowrap}
.research-action-heading{display:flex;align-items:center;justify-content:center;min-height:42px;border-top:1px solid var(--line);border-left:1px solid var(--line);color:#8091a5;font-size:14px;font-weight:400;white-space:nowrap}
.research-metric-row{display:grid;grid-template-columns:minmax(160px,1.5fr) repeat(10,minmax(72px,1fr)) minmax(140px,1.15fr);align-items:stretch;position:relative;border-bottom:1px solid rgba(53,72,94,.55);transition:.18s}
.research-metric-row.self-test-metric-row{grid-template-columns:minmax(170px,1.55fr) repeat(10,minmax(92px,1fr)) minmax(145px,1.15fr) minmax(92px,.7fr)}
.formal-research-table .research-universe-head,.formal-research-table .research-metric-head,.formal-research-table .research-metric-row{grid-template-columns:minmax(240px,2fr) repeat(10,minmax(72px,1fr)) minmax(140px,1.15fr)}
.research-metric-row:last-child{border-bottom:0}
.research-metric-row:hover{background:rgba(85,230,212,.025)}
.research-benchmark-row{background:linear-gradient(90deg,rgba(85,230,212,.09),rgba(198,243,107,.035));box-shadow:inset 3px 0 0 var(--cyan)}
.research-benchmark-row:hover{background:linear-gradient(90deg,rgba(85,230,212,.09),rgba(198,243,107,.035))}
.research-benchmark-row .metric-value strong{color:var(--lime)}
.benchmark-icon{color:var(--cyan);font:12px var(--mono);box-shadow:0 0 18px rgba(85,230,212,.12)}
.benchmark-meta{grid-template-columns:1fr;justify-items:center;color:#607186;font:10px var(--mono);text-align:center}
.benchmark-badge{border-color:#39736f;color:var(--cyan);background:rgba(85,230,212,.08)}
.factor-summary{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:center;padding:14px 16px;background:rgba(17,29,43,.58);border-right:1px solid rgba(53,72,94,.55)}
.factor-summary .submission-main{min-width:0}
.factor-summary .submission-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.formal-research-table .factor-summary .submission-main strong{overflow:visible;text-overflow:clip;white-space:normal;overflow-wrap:anywhere;line-height:1.35}
.research-record-meta{display:grid;grid-template-columns:auto minmax(52px,1fr) 20px;gap:10px;align-items:center;padding:14px 14px;border-left:1px solid rgba(55,73,94,.55)}
.research-record-meta time{color:#607186;font:10px var(--mono);line-height:1.45;text-align:center}
.metric-value{display:flex;flex-direction:column;justify-content:center;padding:14px 12px;border-left:1px solid rgba(55,73,94,.55);text-align:center}
.metric-value small{display:none;color:#718398;font-size:10px;margin-bottom:4px}
.metric-value strong{font:600 14px var(--mono);color:#dce7f1}
.metric-value.return-value strong{color:var(--cyan)}
.metric-value.score-value strong{color:var(--lime)}.metric-value.rank-value strong{color:var(--cyan)}
.research-record-meta>.row-arrow{display:grid;place-items:center;color:#4b6074}
.research-submit-action{display:flex;align-items:center;justify-content:center;padding:10px;border-left:1px solid rgba(55,73,94,.55)}.research-submit-action form{margin:0}.research-submit-action>span{color:var(--muted)}

@media(max-width:1120px){
  .research-metric-table{overflow-x:auto}
  .research-universe-head,.research-metric-head,.research-metric-row{min-width:1030px}
  .self-test-universe-head,.self-test-metric-head,.self-test-metric-row{min-width:1135px}
}
@media(max-width:720px){
  .research-metric-table{overflow:visible;background:none;border:0;box-shadow:none}
  .research-universe-head,.research-metric-head{display:none}
  .research-metric-body{display:grid;gap:12px}
  .research-metric-row,.research-metric-row.self-test-metric-row{min-width:0;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:linear-gradient(145deg,rgba(18,28,42,.96),rgba(12,20,31,.96))}
  .factor-summary{grid-column:1/5;padding:15px}
  .metric-value{min-height:65px;border-top:1px solid var(--line);padding:10px 7px}
  .metric-value:nth-of-type(5){grid-column:1}
  .metric-value small{display:block}
  .research-record-meta{grid-column:1/5;justify-content:end;grid-template-columns:auto auto 20px;padding:11px 15px;border-top:1px solid var(--line);border-left:0}
  .research-submit-action{grid-column:1/5;border-top:1px solid var(--line);border-left:0;justify-content:flex-end;padding:11px 15px}
}
.research-tabs{display:flex;gap:6px;margin:0 0 14px;border-bottom:1px solid rgba(55,73,94,.55)}.research-tabs a{display:flex;align-items:center;gap:8px;padding:11px 16px;color:#788a9f;font-size:13px;border-bottom:2px solid transparent}.research-tabs a:hover,.research-tabs a.active{color:#e8f0f7}.research-tabs a.active{border-bottom-color:var(--cyan)}.research-tabs a span{min-width:19px;padding:2px 6px;border-radius:10px;background:#152331;color:#71869b;font:10px var(--mono);text-align:center}.research-tabs a.active span{background:#173b3d;color:var(--cyan)}.record-type-badge{display:inline-block;margin-right:7px;padding:2px 6px;border:1px solid #315e65;border-radius:5px;color:var(--cyan);font-size:9px}.record-type-badge.formal{border-color:#4b6040;color:var(--lime)}.self-test-icon{font:600 13px var(--mono);background:#132a35}.status-queued{border-color:#46586b;color:#9babbc}.status-running{border-color:#2d6962;color:var(--cyan);background:rgba(50,180,166,.08)}.status-failed{border-color:#6f383e;color:#ff8d95}.self-test-controls .scope-inline{margin-left:4px}
.self-test-detail-action{display:flex;justify-content:flex-end;padding:0 24px 24px}.self-test-detail-action form{margin:0}
.self-test-submit-banner{margin-bottom:20px;padding:16px 20px;border-color:rgba(85,230,212,.45)}
.self-test-submit-banner>div{display:flex;align-items:center;justify-content:space-between;gap:20px}
.self-test-submit-banner>div+div{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.self-test-submit-banner form{margin:0}
.detail-head-actions{display:flex;align-items:center;gap:14px}.detail-head-actions form{margin:0}.danger-button{min-width:122px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #75414a;border-radius:11px;background:rgba(255,107,117,.1);color:#ff9ba2;padding:12px 17px;font-size:13px;font-weight:700;box-shadow:0 12px 30px rgba(255,107,117,.1);cursor:pointer;white-space:nowrap}.danger-button:hover{border-color:var(--red);background:rgba(255,107,117,.17);transform:translateY(-1px)}
.page-shell :where(p,small,span,a,li,label,th,dt,dd,time,code,input,select,textarea){font-size:14px!important}.site-header :where(small,span,a,button){font-size:14px!important}.eyebrow,.section-number,.status-pill,.back-link,footer{font-size:14px!important}
.yearly-section{margin-top:22px;border-top:1px solid var(--line)}.yearly-section-heading{padding:24px 28px 0}.yearly-section-heading h2{margin:0;font-size:18px}.yearly-section-heading p{margin:6px 0 0;color:var(--muted)}
.collapsible-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none}.collapsible-heading::-webkit-details-marker{display:none}.collapsible-heading:after{content:"−";flex:none;color:var(--cyan);font:600 20px var(--mono)}details:not([open])>.collapsible-heading:after{content:"+"}.yearly-section-heading{padding:24px 28px}.result-section[open]>.collapsible-heading,.backtest-detail-panel[open]>.collapsible-heading{border-bottom:1px solid var(--line)}.result-panel>.yearly-section:first-child{margin-top:0;border-top:0}

/* 字段与算子页：每条记录独占一行，各类信息按列对齐。 */
.reference-table-wrap{min-width:0;overflow-x:auto;border:1px solid #26384b;border-radius:12px;background:linear-gradient(145deg,rgba(17,28,42,.92),rgba(8,15,24,.92))}
.reference-table{width:100%;border-collapse:collapse;table-layout:fixed}
.reference-table th{padding:11px 16px;border-bottom:1px solid #2b3e51;color:#607489;font-weight:500;text-align:left}
.reference-table td{padding:14px 16px;border-bottom:1px solid #213245;color:#8294a7;line-height:1.65;vertical-align:middle}
.reference-table tbody tr:last-child td{border-bottom:0}
.reference-table tbody tr:hover{background:rgba(57,115,111,.08)}
.reference-table code{color:#91cbc4;font-family:var(--mono)}
.field-reference-table th:nth-child(1),.field-reference-table td:nth-child(1){width:17%}
.field-reference-table th:nth-child(2),.field-reference-table td:nth-child(2){width:10%}
.field-reference-table th:nth-child(3),.field-reference-table td:nth-child(3){width:15%}
.field-reference-table td:first-child code{color:var(--cyan);font-weight:500}
.operator-group{display:block}
.operator-group-title{display:flex;align-items:baseline;gap:14px;margin-bottom:9px;padding:11px 14px;border:1px solid #26384b;border-radius:9px;background:rgba(8,15,24,.62)}
.operator-group-title h3{flex:none;margin:0;font-size:15px}
.operator-group-title p{margin:0;font-size:13px;line-height:1.6}
.operator-table th:nth-child(1),.operator-table td:nth-child(1){width:26%}
.operator-table th:nth-child(2),.operator-table td:nth-child(2){width:34%}
.operator-signature{color:#dce9f2!important;font-weight:600!important}
@media(max-width:680px){.reference-table{min-width:680px}.operator-group-title{align-items:flex-start;flex-direction:column;gap:4px}}
.rules-section .rule-grid{grid-template-columns:1fr}
.rules-section .rule-grid li{padding:17px 20px 17px 52px;font-family:var(--sans)}
.rules-section .rule-grid li:before{left:19px;top:18px}
.rules-section .rule-grid strong{font-family:var(--sans);font-size:15px;font-weight:700;color:#e5edf6}
.field textarea.operator-source-input{height:160px;max-height:160px;overflow-y:auto;resize:none}
.week-card strong{font-family:var(--sans);font-size:15px;font-weight:400;line-height:1.5}
.reference-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;align-items:start}
.reference-downloads{display:flex;gap:10px;align-items:center}.reference-downloads a{padding:11px 14px;border:1px solid #315764;border-radius:9px;background:rgba(25,65,70,.22);color:#dce8f2;font-size:12px}.reference-downloads a:hover{border-color:var(--cyan);color:#fff}.reference-downloads span{color:var(--cyan);font:11px var(--mono)}
.reference-content{min-width:0}
.reference-jump{position:sticky;top:96px;display:flex;flex-direction:column;gap:3px;margin:0;padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(11,20,31,.94)}
.reference-jump>a{padding:10px 11px;border:0;border-radius:7px;background:transparent;color:#a7b5c4;font-size:14px;font-weight:600}
.reference-jump>a:hover{background:rgba(85,230,212,.07);color:var(--cyan)}
.reference-subnav{display:flex;flex-direction:column;margin:0 0 5px;padding:2px 0 4px 13px;border-left:1px solid #294052}
.reference-subnav a{padding:6px 9px;color:#71859a;font-size:12px!important;border:0;background:transparent}
.reference-subnav a:hover{color:var(--cyan)}
.operator-group{scroll-margin-top:96px}
@media(max-width:900px){.reference-layout{grid-template-columns:1fr}.reference-jump{position:static;flex-direction:row;flex-wrap:wrap}.reference-subnav{width:100%;flex-direction:row;flex-wrap:wrap;margin:0;padding:2px 0 2px 10px}.reference-subnav a{padding:5px 8px}.reference-downloads{flex-wrap:wrap}}
.operator-source-guide{margin:-4px 0 16px;border:1px solid #26394c;border-radius:9px;background:rgba(8,14,22,.5)}
.operator-source-guide summary{padding:11px 13px;cursor:pointer;color:var(--cyan);font-size:14px}
.operator-source-guide p{margin:0;padding:0 13px 11px;color:#7f91a5;line-height:1.65}
.operator-source-guide pre{margin:0 13px 11px;padding:13px;max-height:260px;overflow:auto;border:1px solid #213246;border-radius:8px;background:#070d15;color:#a9d8d2;font:13px/1.6 var(--mono)}
.formula-layer-status{display:block;min-height:18px;color:var(--cyan);font:12px/1.5 var(--mono)}
.formula-fix{margin:-6px 0 16px;padding:13px;border:1px solid #713b43;border-radius:9px;background:rgba(45,20,27,.78);box-shadow:0 10px 28px rgba(0,0,0,.16)}.formula-fix[hidden]{display:none}.formula-fix-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.formula-fix-heading strong{color:#ff9ca4;font-size:13px}.formula-fix-heading span{color:#7f91a5;font-size:11px}.formula-fix kbd{padding:2px 5px;border:1px solid #4a596a;border-bottom-width:2px;border-radius:4px;background:#111a25;color:#cbd6e2;font:10px var(--mono)}.formula-fix-summary{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:10px;color:#8fa0b3;font-size:11px}.formula-fix-summary code{padding:3px 6px;border:1px solid #4f3941;border-radius:5px;background:#1b151c;color:#ffabb1;font:11px var(--mono)}.formula-fix-original{margin-top:10px;padding:9px 11px;border:1px solid #3a2830;border-radius:7px;background:#090f18;color:#8090a2;font:12px/1.55 var(--mono);overflow:auto;white-space:pre-wrap}.formula-fix-original mark{padding:0;color:#ff8d95;background:transparent;text-decoration:underline wavy #ff6672 1.5px;text-underline-offset:3px}.formula-fix-suggestion{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px;width:100%;margin-top:8px;padding:10px 11px;border:1px solid #315d5d;border-radius:7px;background:rgba(21,54,55,.45);color:var(--cyan);text-align:left;cursor:pointer}.formula-fix-suggestion:hover,.formula-fix-suggestion:focus{border-color:var(--cyan);outline:none;background:rgba(30,74,73,.55)}.formula-fix-suggestion span{white-space:nowrap;font-size:11px}.formula-fix-suggestion code{color:#b7ddd8;font:12px/1.55 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:680px){.formula-fix-heading{align-items:flex-start;flex-direction:column}.formula-fix-heading span{display:none}}
.hero h1,.profile-hero h1{letter-spacing:.04em;line-height:1.2}
.rank{display:inline-flex;align-items:center;gap:7px}.rank-crown{font:15px/1 Georgia,serif;filter:drop-shadow(0 0 5px currentColor)}.rank.rank-1{color:#f4c95d}.rank.rank-2{color:#b9c7d8}.rank.rank-3{color:#c98b5b}
.benchmark-locator{position:fixed;z-index:12;right:22px;top:50%;display:flex;align-items:center;gap:8px;padding:10px 13px;border:1px solid #2f7773;border-radius:999px;background:rgba(11,27,36,.94);box-shadow:0 8px 28px rgba(0,0,0,.32);color:var(--cyan);cursor:pointer;font:600 11px var(--mono);letter-spacing:.04em;backdrop-filter:blur(8px)}.benchmark-locator:hover{border-color:var(--cyan);background:#123238;transform:translateX(-2px)}.benchmark-locator span{font-size:9px}.benchmark-row-located{animation:benchmark-located 1.8s ease-out}@keyframes benchmark-located{0%,30%{background:rgba(85,230,212,.24);box-shadow:inset 0 0 0 1px rgba(85,230,212,.65)}100%{background:linear-gradient(90deg,rgba(85,230,212,.075),rgba(198,243,107,.025));box-shadow:none}}@media(max-width:720px){.benchmark-locator{right:10px;top:auto;bottom:18px;padding:10px}.benchmark-locator{font-size:0}.benchmark-locator span{font-size:11px}}
.page-shell .calendar-weekdays span{font-size:11px!important}
.result-section .yearly-section{margin-top:0}.result-section .yearly-section-heading{padding:16px 24px 12px}.result-section .yearly-grid{padding-top:12px}
/* 品牌标志：三段抽象 F 与双行英文标题。 */
.brand{gap:12px;min-width:272px}
.brand-mark{display:block;width:40px;height:40px;flex:0 0 40px;padding:0;border:0;border-radius:0;background:transparent;overflow:visible;fill:var(--cyan)}
.brand-mark-frame{fill:#0e2027;stroke:#2d7b7a;stroke-width:1.4}
.brand-title{display:grid;gap:2px;line-height:1}
.brand .brand-factor,.brand .brand-leaderboard{display:block;font-family:var(--sans);font-style:normal;white-space:nowrap}
.brand .brand-factor{color:#f2f6fa;font-size:14px;font-weight:900;line-height:.9;letter-spacing:.18em;transform:scaleY(.82);transform-origin:left center}
.brand .brand-leaderboard{color:#668096;font-size:10px;font-weight:600;line-height:1;letter-spacing:.14em}
@media(max-width:900px){.brand{min-width:auto}.brand .brand-leaderboard{display:none}}
.account-profile-link{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:9px}.account-profile-link:hover,.account-profile-link.active{background:rgba(85,230,212,.07);color:#fff}.avatar img,.profile-avatar img,.researcher-avatar img{width:100%;height:100%;display:block;object-fit:cover}.avatar{overflow:hidden}.profile-hero{display:flex;align-items:center;gap:20px;margin-bottom:28px}.profile-avatar{width:74px;height:74px;flex:0 0 74px;border-radius:18px;overflow:hidden;display:grid;place-items:center;background:linear-gradient(145deg,#17363d,#10242d);border:1px solid #32606a;color:var(--cyan);font:600 28px var(--mono)}.profile-hero h1{margin:0 0 6px;font-size:34px}.profile-hero .eyebrow{margin-bottom:7px}.profile-hero p{margin:0;color:var(--muted);font-size:13px}.avatar-form{margin-left:auto;display:grid;grid-template-columns:auto auto;gap:8px 10px;align-items:center}.avatar-form input[type=file]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.avatar-form>small{grid-column:1/-1;color:var(--muted);font-size:11px}.secondary-button{border:1px solid #31515d;border-radius:10px;padding:11px 15px;color:var(--cyan);cursor:pointer;background:rgba(85,230,212,.05);font-size:13px}.researcher-cell{display:flex;align-items:center;gap:10px;white-space:nowrap}.researcher-avatar{width:28px;height:28px;flex:0 0 28px;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:#17333a;border:1px solid #28505a;color:var(--cyan);font:500 11px var(--mono)}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}.profile-stats article{padding:21px 23px}.profile-stats span{display:block;color:#8495a8;font-size:12px}.profile-stats strong{display:block;margin-top:8px;font:600 25px var(--mono);color:#eef5fc}.activity-panel{padding:26px 28px}.activity-heading{display:flex;align-items:flex-end;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}.activity-heading h2{margin:0;font-size:18px}.activity-heading p,.activity-heading>span{margin:6px 0 0;color:#718398;font-size:12px}.activity-scroll{overflow-x:auto;padding:22px 0 8px}.activity-calendar{min-width:790px}.calendar-months{display:flex;margin-left:36px;height:22px;gap:4px}.calendar-months span{flex:0 0 11px;color:#8192a5;font-size:10px;white-space:nowrap}.calendar-chart{display:flex;gap:10px}.calendar-weekdays{width:26px;display:grid;grid-template-rows:repeat(7,11px);gap:4px}.calendar-weekdays span{color:#718398;font-size:9px;line-height:11px}.calendar-weeks{display:flex;gap:4px}.calendar-week{display:grid;grid-template-rows:repeat(7,11px);gap:4px}.calendar-day,.calendar-legend i{display:block;width:11px;height:11px;border-radius:2px;background:#172432;border:1px solid rgba(87,112,137,.16)}.calendar-day.level-1,.calendar-legend .level-1{background:#174c48}.calendar-day.level-2,.calendar-legend .level-2{background:#1c756b}.calendar-day.level-3,.calendar-legend .level-3{background:#2eb3a3}.calendar-day.level-4,.calendar-legend .level-4{background:#5be6d5}.calendar-day.outside{opacity:.18}.calendar-legend{display:flex;align-items:center;justify-content:flex-end;gap:4px;color:#718398;font-size:10px}.calendar-legend span:first-child{margin-right:4px}.calendar-legend span:last-child{margin-left:4px}@media(max-width:680px){.profile-stats{grid-template-columns:1fr}.activity-heading{align-items:flex-start;flex-direction:column}.profile-avatar{width:60px;height:60px}.profile-hero{align-items:flex-start;flex-wrap:wrap}.avatar-form{width:100%;margin-left:0}.profile-hero h1{font-size:29px}}
.profile-settings-panel{padding:26px 28px;margin-bottom:16px}.profile-settings-panel .activity-heading{padding-bottom:0;border-bottom:0;align-items:center}.token-actions{display:flex;align-items:center;gap:10px}.token-actions form{margin:0}@media(max-width:680px){.profile-settings-panel{padding:22px}.token-actions{margin-top:16px;flex-wrap:wrap}}
.self-test-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:16px;align-items:start}.self-test-form{padding:26px}.self-test-form>.primary-button{margin-top:12px}.self-test-history{padding:20px}.self-test-history h3{margin:0 0 12px}.self-test-history a{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line);color:var(--muted)}.self-test-history a strong{color:var(--cyan);font-weight:500}.self-test-result{margin-top:18px;overflow:hidden}.self-test-wait,.self-test-result>.field-error{margin:0;padding:24px}.self-test-result .result-table-wrap{padding:20px 24px}@media(max-width:850px){.self-test-layout{grid-template-columns:1fr}}
.self-test-form .operator-source-guide{margin-left:36px}.self-test-form .operator-source-input{display:block;width:calc(100% - 26px);height:150px;max-height:240px;margin:0 13px 13px;padding:12px;border:1px solid #29394d;border-radius:8px;background:#0a111b;color:#e5edf6;outline:none;overflow:auto;resize:vertical;font:14px/1.65 var(--mono)}.self-test-form .operator-source-input:focus{border-color:#3c8d85;box-shadow:0 0 0 3px rgba(85,230,212,.07)}.self-test-api{margin-top:16px;overflow:hidden}.self-test-api>summary{display:flex;align-items:center;gap:14px;padding:18px 24px;cursor:pointer;list-style:none}.self-test-api>summary::-webkit-details-marker{display:none}.self-test-api>summary:after{content:"+";margin-left:auto;color:var(--cyan);font:600 20px var(--mono)}.self-test-api[open]>summary:after{content:"−"}.self-test-api>summary span{font-weight:700}.self-test-api>summary small{color:var(--muted)}.self-test-api-body{padding:0 24px 24px;border-top:1px solid var(--line)}.self-test-api-body>p{color:var(--muted);line-height:1.7}.self-test-api-body section{margin-top:16px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#0b141f}.self-test-api-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}.self-test-api-heading code,.self-test-api-body code{color:var(--cyan);font-family:var(--mono)}.self-test-api-table-wrap{overflow-x:auto}.self-test-api-table{width:100%;min-width:620px;border-collapse:collapse}.self-test-api-table th,.self-test-api-table td{padding:10px;text-align:left;border-top:1px solid var(--line)}.self-test-api-table th{color:var(--muted)}.self-test-api-body pre{max-height:520px;margin:16px 0;padding:14px;border:1px solid #213246;border-radius:8px;background:#070d15;color:#a9d8d2;overflow:auto;font:14px/1.65 var(--mono)}@media(max-width:680px){.self-test-form .operator-source-guide{margin-left:0}.self-test-api-heading{align-items:flex-start;flex-direction:column}.self-test-api-body{padding:0 16px 16px}.self-test-api-body section{padding:14px}}
.api-guide-page{margin-top:0}.api-guide-page .self-test-api-body{padding-top:8px;border-top:0}
.api-guide-layout{grid-template-columns:210px minmax(0,1fr);gap:28px}
.api-guide-layout .reference-jump{padding:12px 11px}
.api-guide-layout .api-legacy-section{margin-bottom:18px}
.api-guide-page .self-test-api-body{display:grid;gap:16px}
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.api-guide-step+.api-guide-step{margin-top:20px}.api-guide-step .self-test-api-subheading{margin-top:0}.api-guide-step pre{margin-top:10px!important}
.api-guide-params{margin-top:16px;padding:12px 13px 13px;border:1px solid #26394c;border-radius:8px;background:rgba(8,14,22,.5)}.api-guide-params-title{margin-bottom:10px;color:var(--cyan);font-size:12px}.api-guide-params .self-test-api-table-wrap{margin:0}.api-guide-submit-example{margin-top:20px}
.api-example-grid{display:grid;grid-template-columns:1fr;gap:12px}.api-example-card{min-width:0;padding:16px;border:1px solid #26384b;border-radius:10px;background:#0b141f}.api-example-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.api-example-heading strong{font-size:14px}.api-example-heading code{color:#718398;font:10px var(--mono)}.api-example-card p{margin:0 0 10px;color:#8fa0b4;font-size:11px;line-height:1.65}.api-example-card pre{margin:0!important;padding:42px 12px 12px!important;font-size:11px!important}.api-example-card small{display:block;margin-top:9px;color:#8fa0b4;font-size:11px}.api-example-card small code{color:var(--cyan);font-family:var(--mono)}
.api-guide-section .code-copy pre{padding:18px;background:#070d15;border-color:#213246;color:#a9d8d2}.api-guide-section .code-copy .code-copy-button+pre{padding:48px 18px 18px}
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.formula-editor .section-title{margin-bottom:20px}.formula-editor .formula-field .field{margin-bottom:15px}.formula-editor .formula-field textarea{min-height:0;resize:vertical}.formula-editor .formula-field-intraday textarea{height:92px}.formula-editor .formula-field-interday textarea{height:74px}.formula-operator{margin:-4px 0 16px 36px;border:1px solid #26394c;border-radius:9px;background:rgba(8,14,22,.5)}.formula-operator>summary{padding:11px 13px;cursor:pointer;color:var(--cyan);font-size:14px}.formula-operator-body{padding:2px 13px 13px;border-top:1px solid rgba(38,57,76,.72)}.formula-operator-body>.field{margin:12px 0}.formula-operator-body textarea,.self-test-form .formula-operator-body .operator-source-input{display:block;width:100%;height:150px;max-height:240px;margin:0;padding:12px;border:1px solid #29394d;border-radius:8px;background:#0a111b;color:#e5edf6;outline:none;overflow:auto;resize:vertical;font:12px/1.65 var(--mono)}.formula-operator-body textarea:focus{border-color:#3c8d85;box-shadow:0 0 0 3px rgba(85,230,212,.07)}.formula-operator-body .operator-source-guide{margin:0 0 14px}.formula-actions{margin-left:36px;padding-top:0}.formula-actions .primary-button{display:inline-flex}.submit-aside .draft-state{padding-top:7px}@media(max-width:620px){.formula-operator,.formula-actions{margin-left:0}}
.table-submit-button,.table-cancel-button{min-width:76px;min-height:34px;border-radius:7px;padding:7px 10px;cursor:pointer;white-space:nowrap;font-weight:600}.table-submit-button{border:1px solid #326a65;background:#112e2c;color:var(--cyan)}.table-submit-button:hover{background:#173b38}.table-cancel-button{border:1px solid #75414a;background:rgba(255,107,117,.1);color:#ff8f98}.table-cancel-button:hover{border-color:var(--red);background:rgba(255,107,117,.18)}
.self-test-definition{margin-top:18px;overflow:hidden}.self-test-definition-grid{display:grid;gap:12px;padding:20px 24px}.self-test-definition-grid article{min-width:0;padding:16px;border:1px solid var(--line);border-radius:12px;background:#0b141f}.self-test-definition-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.self-test-definition-head strong{font-size:13px}.self-test-definition-head .status-pill{margin-left:auto}.self-test-definition-grid label{display:block;margin:10px 0 5px;color:var(--muted);font-size:10px}.self-test-definition-grid article>code{display:block;padding:10px 12px;border:1px solid #213246;border-radius:8px;background:#070d15;color:#a9d8d2;font:12px/1.6 var(--mono);overflow:auto}.self-test-definition-grid details{margin-top:12px}.self-test-definition-grid summary{cursor:pointer;color:var(--cyan);font-size:11px}.self-test-definition-grid pre{max-height:280px;margin:10px 0 0;padding:12px;border:1px solid #213246;border-radius:8px;background:#070d15;color:#a9d8d2;overflow:auto;font:11px/1.6 var(--mono)}@media(max-width:680px){.self-test-definition-grid{padding:16px}.self-test-definition-head{align-items:flex-start}}
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.batch-panel{display:block}.batch-panel .batch-form{margin-top:18px}.batch-panel .batch-guide{margin-top:14px}
.batch-title-row{display:flex;align-items:center;gap:10px}.batch-title-row .score-info-popover{margin-left:0}
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.impersonation-banner{position:relative;z-index:20;display:flex;align-items:center;justify-content:center;gap:18px;padding:10px 18px;border-bottom:1px solid #d59b3d;background:#3a2810;color:#ffe5ac;font-size:13px}.impersonation-banner strong{color:#fff}.impersonation-reason{color:#d8bd85}.impersonation-banner form{margin:0}.impersonation-banner button{padding:7px 11px;border:1px solid #f0bd62;border-radius:7px;background:#5a3b10;color:#fff;cursor:pointer}@media(max-width:760px){.impersonation-banner{align-items:flex-start;flex-direction:column;gap:7px}}
.researcher-score-heading{position:relative;display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px}.score-info-popover{position:relative;margin-left:auto}.score-info-popover>summary{display:grid;width:24px;height:24px;place-items:center;border:1px solid #38636b;border-radius:50%;background:rgba(85,230,212,.06);color:var(--cyan);cursor:pointer;list-style:none;font:700 12px/1 Georgia,serif}.score-info-popover>summary::-webkit-details-marker{display:none}.score-info-popover>summary:hover,.score-info-popover[open]>summary{border-color:var(--cyan);background:rgba(85,230,212,.13);color:#fff}.score-info-content{position:absolute;z-index:8;top:34px;right:0;width:min(390px,calc(100vw - 64px));padding:13px 15px;border:1px solid #315660;border-radius:10px;background:rgba(8,17,26,.98);box-shadow:0 12px 34px rgba(0,0,0,.38);color:#9babbc;font-size:13px;line-height:1.7}.score-info-content:before{content:"";position:absolute;top:-6px;right:7px;width:10px;height:10px;border-top:1px solid #315660;border-left:1px solid #315660;background:#08111a;transform:rotate(45deg)}
.researcher-score-tabs{margin:0;padding:10px 18px 0;background:rgba(8,15,24,.22)}.researcher-score-tabs a{min-width:140px;justify-content:center}

.operator-library-list{max-height:66vh;overflow-y:auto;overflow-x:hidden;padding-right:6px}
.operator-library-list .operator-library-item + .operator-library-item{border-top:1px solid var(--line)}
.operator-library-list pre{margin:0}

.operator-library-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:0 0 14px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.operator-library-toolbar h2{margin:0}
.operator-library-toolbar .field{margin:0;min-width:260px;flex:1;max-width:420px}
.operator-library-toolbar .field input{width:100%}
.formula-neutralization{margin:-4px 0 16px 36px;border:1px solid #2a3d52;border-radius:12px;background:linear-gradient(145deg,rgba(18,30,44,.9),rgba(9,15,24,.7))}
.formula-neutralization>summary{padding:12px 14px;cursor:pointer;color:var(--cyan);font-size:14px;display:flex;align-items:center;gap:8px;list-style:none}
.formula-neutralization>summary::-webkit-details-marker{display:none}
.formula-neutralization>summary::before{content:"▸ ";color:#4b6074;font-size:11px;transition:transform .15s}
.formula-neutralization[open]>summary::before{transform:rotate(90deg)}
.formula-neutralization>summary small{color:#718499;font-size:10px;font-weight:400;margin-left:auto;background:rgba(38,57,76,.5);padding:3px 9px;border-radius:99px;border:1px solid rgba(53,74,94,.5)}
.formula-neutralization-body{padding:12px 13px 14px;border-top:1px solid rgba(38,57,76,.72)}
.neutralization-rows{display:flex;flex-direction:column;gap:7px;margin:2px 0 2px}
.neutralization-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid rgba(38,57,76,.55);border-radius:10px;background:rgba(10,17,27,.45);cursor:pointer;font-size:13px;color:#dce7f2;transition:border-color .15s,background .15s}
.neutralization-row:hover{border-color:#3c8d85;background:rgba(20,38,46,.5)}
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.neutralization-row>input[type=checkbox]{appearance:none;width:16px;height:16px;border:1.5px solid #3b4c5f;border-radius:5px;background:#0a111b;position:relative;flex:none;margin:0;cursor:pointer;transition:border-color .15s,background .15s}
.neutralization-row>input[type=checkbox]:checked{background:var(--cyan);border-color:var(--cyan)}
.neutralization-row>input[type=checkbox]:checked::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #061411;border-width:0 2px 2px 0;transform:rotate(45deg)}
.neutralization-barra-row{flex-direction:column;align-items:stretch;gap:0;padding:0}
.neutralization-barra-toggle{display:flex;align-items:center;gap:10px;padding:9px 12px;cursor:pointer;font-size:13px;color:#dce7f2}
.neutralization-barra-toggle input[type=checkbox]{appearance:none;width:16px;height:16px;border:1.5px solid #3b4c5f;border-radius:5px;background:#0a111b;position:relative;flex:none;margin:0;cursor:pointer;transition:border-color .15s,background .15s}
.neutralization-barra-toggle input[type=checkbox]:checked{background:var(--cyan);border-color:var(--cyan)}
.neutralization-barra-toggle input[type=checkbox]:checked::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #061411;border-width:0 2px 2px 0;transform:rotate(45deg)}
.neutralization-return-row input[type=number]{width:58px;border:1px solid #29394d;background:#0a111b;border-radius:7px;color:#e5edf6;padding:4px 6px;font:11px var(--mono);outline:none;text-align:center;margin-left:2px}
.neutralization-return-row input[type=number]:focus{border-color:#3c8d85;box-shadow:0 0 0 3px rgba(85,230,212,.07)}
.neutralization-return-row .row-unit{color:#718499;font-size:11px}
.neutralization-barra-columns{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:0 12px 10px;padding:9px;border:1px dashed rgba(38,57,76,.6);border-radius:9px;background:rgba(8,14,22,.3)}
.neutralization-barra-columns[hidden]{display:none}
.neutralization-barra-columns label{display:flex;align-items:center;gap:6px;font-size:11px;color:#a9b9cb;cursor:pointer;padding:5px 8px;border-radius:7px;transition:background .15s,color .15s}
.neutralization-barra-columns label:hover{background:rgba(85,230,212,.06)}
.neutralization-barra-columns label:has(input:checked){color:#dce7f2;background:rgba(85,230,212,.09)}
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.neutralization-barra-columns input[type=checkbox]:checked{background:var(--cyan);border-color:var(--cyan)}
.neutralization-barra-columns input[type=checkbox]:checked::after{content:"";position:absolute;left:3px;top:1px;width:3px;height:6px;border:solid #061411;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
@media(max-width:900px){.neutralization-barra-columns{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.formula-neutralization{margin-left:0}.neutralization-barra-columns{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.formula-neutralization{margin-left:0}}
.guest-badge{font:9px var(--mono);color:var(--cyan);border:1px solid #2d5560;border-radius:99px;padding:4px 9px;letter-spacing:.08em;background:rgba(34,112,133,.14)}
.account-login-link{color:var(--cyan);font-size:13px;border:1px solid #28505a;border-radius:9px;padding:7px 14px;transition:.15s}
.account-login-link:hover{background:rgba(85,230,212,.08)}
.guest-login-link{display:block;text-align:center;margin-top:16px;color:#8fa0b4;font-size:12px;padding:9px;border:1px dashed rgba(53,74,94,.6);border-radius:9px;transition:.15s}
.guest-login-link:hover{color:var(--cyan);border-color:#28505a}
.verify-panel{max-width:520px;margin:0 auto;padding:30px 32px}
.verify-intro{color:var(--muted);font-size:13px;line-height:1.8;margin:0 0 18px}
.verify-form{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.verify-skip-note{font-size:12px;color:#718499;border:1px dashed rgba(53,74,94,.6);border-radius:9px;padding:10px 14px;margin:0}

/* 因子值测试：提示、分数横幅、阶段标题、榜单对照 */
.form-hint{color:var(--muted);font-size:12px;line-height:1.7;margin:0 0 14px}
.self-test-actions .form-hint{margin:0}
.score-banner{display:flex;align-items:baseline;gap:12px;margin:4px 0 18px;padding:16px 20px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2)}
.score-banner strong{font:700 34px var(--mono);color:var(--cyan);letter-spacing:.01em}
.score-banner small{color:var(--muted);font-size:12px}
.stage-heading{display:flex;align-items:baseline;justify-content:space-between;margin:18px 0 10px;padding-top:14px;border-top:1px dashed var(--line)}
.stage-heading span{font-weight:700;color:var(--text)}
.stage-heading small{color:var(--muted);font-family:var(--mono);font-size:12px}
.leaderboard-context p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}
.leaderboard-context strong{color:var(--cyan);font-family:var(--mono)}
.value-test-research-table .metric-sort-heading{display:grid;place-items:center;gap:2px;min-width:64px;text-align:center}
.value-test-research-table .submission-main small{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.research-metric-head>*,.research-universe-head>*,.research-metric-row>*{position:relative}
.research-column-resizer{position:absolute;z-index:2;top:0;right:-4px;width:9px;height:100%;padding:0;border:0;background:transparent;cursor:col-resize;touch-action:none}
.research-column-resizer:hover,.research-column-resizing .research-column-resizer{background:var(--cyan);opacity:.55}
.research-column-resizing,.research-column-resizing *{cursor:col-resize!important;user-select:none!important}

/* 数据覆盖提醒：窗口外数据被忽略 / 关键阶段数据不足 */
.coverage-warnings{border:1px solid #EF9F27}
.coverage-warnings p{color:var(--text);font-size:13px;line-height:1.7;margin:0 0 6px}
.coverage-warnings p:last-child{margin:0}
.coverage-warnings p::before{content:"⚠ ";color:#BA7517}
html[data-theme='light'] .coverage-warnings{background:#FFF8EC}

/* 中性化设置标签（列表行与详情页） */
.neutralization-tag{display:inline-block;color:var(--muted);font-size:11px;line-height:1.4;margin-top:2px}

.value-test-upload-progress{margin-top:16px}.value-test-upload-track{height:7px;overflow:hidden;border-radius:99px;background:rgba(85,230,212,.12)}.value-test-upload-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan-2),var(--cyan));box-shadow:0 0 12px rgba(85,230,212,.4);transition:width .15s ease}.value-test-upload-progress p{margin:8px 0 0;color:var(--muted);font-size:12px}.value-test-upload-error{margin:12px 0 0!important}