:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#30312f;background:#faf9f6;font-synthesis:none;font-weight:400;--accent: #8e3e43;--accent-dark: #723137;--muted: #92918b;--border: #e8e5de;--paper: #faf9f6;--sidebar: #f1efe9}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:focus,textarea:focus{outline:none}a{color:var(--accent)}button{border:0;background:none}::selection{background:#ead9d9}svg{flex-shrink:0}.mobile-only{display:none}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:500}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#698173;flex-shrink:0}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:7px;color:#777970}.icon-button:hover{background:#e9e6df;color:#30312f}.brand{display:flex;align-items:center;gap:12px}.brand img{width:42px;height:42px;border-radius:50%;mix-blend-mode:multiply}.brand strong{display:block;font-size:21px;font-weight:600;letter-spacing:2px}.brand strong span{font-size:15px;letter-spacing:0;font-weight:400;color:var(--accent);padding-left:3px}.brand small{display:block;font-size:10px;letter-spacing:1.5px;margin-top:5px;color:#7c7c76}.primary{background:var(--accent);color:#fff;border-radius:8px;transition:background .2s}.primary:hover{background:var(--accent-dark)}.login-page{display:grid;grid-template-columns:1.08fr 1fr;min-height:100dvh}.login-story{background:#eeece5;padding:45px 7%;display:flex;flex-direction:column;position:relative}.story-main{margin:auto 0;padding:80px 0}.story-main .eyebrow{display:flex;align-items:center;gap:10px;color:#75736b;letter-spacing:2px}.story-main .eyebrow span{width:22px;height:1px;background:#a49b8a}.story-main h1{font-family:Songti SC,"Noto Serif CJK SC",STSong,serif;font-size:clamp(34px,3.6vw,55px);font-weight:500;line-height:1.6;letter-spacing:3px;margin:28px 0 22px}.story-main h1 span{color:var(--accent)}.story-main p{font-size:14px;line-height:2.1;color:#85827a}.story-rule{width:48px;height:1px;background:#b8b1a3;margin:38px 0 24px}.story-foot{display:flex;flex-direction:column;gap:10px;font-size:11px;letter-spacing:2px;color:#939087}.story-foot span:first-child{color:#555950}.story-history{margin-top:34px}.story-since{display:block;font-size:11px;letter-spacing:2px;color:#8e3e43;margin-bottom:16px}.story-history dl{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:0;margin:0}.story-history dl>div{padding:0 22px;border-left:1px solid #d6cfc1}.story-history dl>div:first-child{padding-left:0;border-left:0}.story-history dt{font-family:Songti SC,"Noto Serif CJK SC",STSong,serif;font-size:24px;color:#3f3c34;line-height:1.2}.story-history dd{margin:6px 0 0;font-size:10px;color:#939087;letter-spacing:1px;white-space:nowrap}@media(max-width:1100px){.story-history dl{grid-template-columns:repeat(2,auto);row-gap:14px}.story-history dl>div:nth-child(3){padding-left:0;border-left:0}}.login-page footer{font-size:10px;letter-spacing:1px;color:#97958b}.login-panel{padding:48px 9%;display:flex;flex-direction:column;align-items:center;justify-content:center}.login-form-wrap{max-width:360px;width:100%;margin:auto 0;padding:30px 0}.full-logo{width:76px;height:82px;object-fit:contain;mix-blend-mode:multiply;margin-bottom:32px}.login-heading h2{font-size:25px;font-weight:500;letter-spacing:1px;margin:13px 0}.login-heading p{font-size:13px;color:#97958f;line-height:1.8;margin-bottom:36px}.login-form-wrap label{display:block;font-size:12px;color:#65665e;margin-bottom:10px}.password-input{display:flex;align-items:center;gap:10px;border:1px solid #ddd9cf;border-radius:7px;padding:5px 10px 5px 15px;background:#fff;min-height:51px;color:#a09c94}.password-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #8e3e430a}.password-input input{border:0;min-width:0;flex:1;font-size:13px;background:transparent;color:#333}.password-input input::placeholder{color:#aaa69e}.login-submit{width:100%;height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:13px;letter-spacing:1px;margin-top:18px}.login-note{font-size:11px;line-height:1.9;color:#a5a198;margin-top:23px}.form-error{font-size:12px;color:var(--accent);line-height:1.6}.loading-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px}.loading-page p{font-size:13px;color:#999}.app-shell{height:100dvh;display:flex;overflow:hidden}.sidebar{width:254px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--border);padding:30px 17px 0;display:flex;flex-direction:column}.sidebar-brand{padding:0 11px 29px;display:flex;align-items:center;justify-content:space-between}.compact img{width:37px;height:37px}.compact strong{font-size:20px}.compact small{font-size:9px;letter-spacing:1px}.new-chat{display:flex;align-items:center;gap:10px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:7px;width:100%;height:43px;text-align:left;padding:0 13px;font-size:12px;transition:background .2s}.new-chat:hover{background:var(--accent-dark)}.new-chat span{margin-left:auto;font-size:8px;letter-spacing:1px;opacity:.5}.sidebar nav{padding:22px 0 19px;border-bottom:1px solid var(--border)}.nav-item{display:flex;align-items:center;gap:11px;padding:11px 13px;width:100%;font-size:12px;text-align:left;border-radius:6px;color:#7c7c73;margin:2px 0}.nav-item svg:last-child:not(:first-child){margin-left:auto;opacity:.45}.nav-item.selected{color:var(--accent);background:#e9e2dc;font-weight:500}.nav-item:hover{background:#e9e5dd}.history-heading{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:#9a978e;padding:24px 13px 15px}.history-heading span:last-child{font-size:9px}.history-search{display:flex;align-items:center;gap:8px;margin:0 11px 13px;color:#aaa69c}.history-search input{width:100%;background:transparent;border:none;font-size:11px;color:#575a54}.history-search input::placeholder{color:#aaa69c}.history-list{flex:1;overflow:auto;min-height:80px}.history-empty{text-align:center;padding:48px 0 15px;color:#aca89c}.history-empty p{font-size:10px;margin:14px 0 8px;color:#928f85}.history-empty small{font-size:9px;color:#aaa69b}.history-item{display:flex;align-items:center;border-radius:5px;padding-right:6px}.history-item>button:first-child{display:flex;align-items:center;gap:9px;min-width:0;padding:12px 9px 12px 13px;flex:1;text-align:left}.history-item>button>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;flex:1}.history-item small{font-size:9px;color:#aaa69c}.history-item.active,.history-item:hover{background:#e7e3db}.delete-chat{color:#a09a90;width:22px;opacity:0;padding:0}.history-item:hover .delete-chat,.delete-chat:focus-visible{opacity:1}.sidebar-bottom{padding-top:20px}.privacy-note{display:flex;align-items:center;gap:6px;font-size:9px;color:#a39f95;padding:12px 5px;border-bottom:1px solid var(--border)}.privacy-note .status-dot{width:4px;height:4px;background:#aaa898}.privacy-note button{margin-left:auto;color:#9e998d;padding:0}.member{display:flex;align-items:center;gap:10px;padding:20px 4px}.member-avatar{background:#e4ded1;color:#87775d;width:32px;height:32px;font-family:serif;display:grid;place-items:center;font-size:14px;border-radius:50%}.member strong{display:block;font-size:11px;font-weight:500}.member small{display:block;font-size:9px;color:#a09b90;margin-top:5px}.member>.icon-button{margin-left:auto}.workspace{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}.topbar{height:76px;min-height:76px;padding:0 34px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid #eeece6}.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;font-size:11px;color:#5b5d55}.topbar-separator{color:#ccc7bd}.topbar-subtitle{color:#a6a096;font-size:10px;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-right{display:flex;align-items:center;gap:18px}.member-only{font-size:10px;display:flex;gap:7px;align-items:center;color:#919287;white-space:nowrap}.member-only .status-dot{width:5px;height:5px}.chat-scroll{overflow:auto;flex:1;min-height:0;overscroll-behavior:contain}.welcome{max-width:820px;padding:74px 35px 25px;margin:auto;text-align:center}.welcome-emblem{display:flex;justify-content:center;margin-bottom:25px}.welcome-emblem img{width:55px;height:55px;border-radius:50%;mix-blend-mode:multiply}.welcome .eyebrow{font-size:10px;letter-spacing:2px;color:#9e9589}.welcome h1{font-family:Songti SC,"Noto Serif CJK SC",STSong,serif;font-size:35px;letter-spacing:1.5px;font-weight:500;margin:20px 0 17px;color:#383c34;line-height:1.5}.welcome h1 span{color:var(--accent)}.welcome>p{font-size:12px;line-height:2;color:#a09a90}.starter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:40px}.starter{border:1px solid var(--border);border-radius:7px;text-align:left;padding:21px 18px 20px;background:#fbfaf8;transition:background .2s,border-color .2s,transform .2s}.starter:hover{background:#f3f0e9;border-color:#cec5b7;transform:translateY(-2px)}.starter>svg{color:#8e806d;margin-bottom:22px}.starter strong{font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:space-between;gap:6px}.starter strong svg{color:#b8b0a3}.starter>span{display:block;font-size:10px;margin-top:10px;color:#a09b91;line-height:1.6}.ranking-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:10px;color:#a29b8f;margin-top:27px;line-height:1.7}.ranking-link:hover{color:var(--accent)}.composer-area{padding:22px 36px 21px;background:var(--paper)}.composer-wrap{max-width:790px;margin:auto}.composer{border:1px solid #ddd8cd;border-radius:11px;background:#fff;box-shadow:0 5px 22px #433c2710;padding:17px 17px 12px;transition:border-color .2s}.composer:focus-within{border-color:#bda99f;box-shadow:0 5px 22px #433c2712}.composer textarea{border:0;resize:none;width:100%;min-height:54px;max-height:168px;padding:0 2px;background:transparent;font-size:13px;line-height:1.8;color:#484b43}.composer textarea::placeholder{color:#b1aba0}.composer-toolbar{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.model-select{display:flex;align-items:center;gap:7px;padding:5px 9px 5px 7px;background:#f5f4f0;border:1px solid #efede7;border-radius:5px;position:relative}.model-select select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding-right:18px;font-size:11px;color:#5a5a50;cursor:pointer}.model-select>svg{position:absolute;right:7px;pointer-events:none;color:#9a9385}.model-indicator{width:7px;height:7px;border-radius:2px;background:#658475}.model-indicator.opus{background:#b8876f}.send-controls{display:flex;align-items:center;gap:16px}.keyboard-hint{font-size:9px;color:#bcb6ab}.send-button{width:33px;height:33px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:7px}.send-button:disabled{background:#ebe7df;color:#b1a89a;opacity:1}.send-button:not(:disabled):hover{background:var(--accent-dark)}.composer-footnote{display:flex;justify-content:space-between;gap:10px;font-size:9px;color:#aaa59b;margin:12px 3px 0;line-height:1.7}.composer-error{font-size:12px;color:var(--accent);padding-bottom:10px}.messages{max-width:820px;margin:auto;padding:30px 30px 12px}.message{display:flex;gap:14px;padding:19px 0 25px}.message-avatar{width:30px;height:30px;flex-shrink:0;background:#eee9df;border-radius:50%;display:grid;place-items:center;font-size:12px;color:#93866f;margin-top:1px}.message-avatar img{width:28px;height:28px;border-radius:50%;mix-blend-mode:multiply}.message.assistant .message-avatar{background:transparent}.message-main{min-width:0;flex:1}.message-label{font-size:11px;color:#64665c;margin:8px 0 16px;font-weight:500}.message-label span{font-size:9px;color:#b0a99e;font-weight:400;margin-left:10px}.message-content{font-size:14px;line-height:1.95;color:#4b4d45;overflow-wrap:anywhere}.user-text{white-space:pre-wrap;background:#f0ede6;border-radius:0 9px 9px;padding:12px 18px;display:inline-block;text-align:left}.message-content p{margin:0 0 14px}.message-content h1,.message-content h2,.message-content h3{font-size:18px;line-height:1.6;margin:24px 0 12px;font-weight:600}.message-content h3{font-size:16px}.message-content ul,.message-content ol{padding-left:24px}.message-content blockquote{border-left:2px solid #c9b7aa;margin-left:0;padding-left:18px;color:#928776}.message-content pre{background:#efede7;border:1px solid #e4dfd4;border-radius:7px;padding:16px;overflow:auto;line-height:1.7;font-size:12px}.message-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#efede7;padding:2px 4px;border-radius:3px;font-size:.9em}.message-content pre code{padding:0;background:transparent}.message-content table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%;font-size:12px;margin:20px 0}.message-content th,.message-content td{border:1px solid #ddd7cd;padding:8px 12px;min-width:80px;text-align:left}.message-content th{background:#efede6}.message-content hr{border:0;border-top:1px solid var(--border);margin:25px 0}.message-actions{display:flex;gap:14px;margin-top:10px}.message-actions button{display:flex;gap:5px;align-items:center;color:#aaa294;font-size:10px;padding:3px 0}.message-actions button:hover{color:var(--accent)}.thinking{display:flex;align-items:center;gap:4px;color:#aaa195;font-size:11px;height:24px}.thinking>span{width:4px;height:4px;border-radius:50%;background:#b0a898;animation:pulse 1.5s infinite}.thinking>span:nth-child(2){animation-delay:.2s}.thinking>span:nth-child(3){animation-delay:.4s;margin-right:7px}@keyframes pulse{50%{opacity:.25}}.message-error{display:flex;gap:7px;align-items:flex-start;color:var(--accent);background:#f5e9e6;padding:10px 13px;border-radius:5px;font-size:12px;line-height:1.7;margin:10px 0}.message-error svg{margin-top:3px}.message-status{font-size:11px;color:#a69b8c}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#373b33;color:#fff;border:1px solid #55594e;box-shadow:0 5px 20px #0002;padding:13px 16px;display:flex;gap:18px;align-items:center;font-size:12px;border-radius:8px;max-width:90vw;z-index:60;line-height:1.7}.toast button{color:#fff;display:flex;padding:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#29291f55;display:grid;place-items:center;z-index:50;padding:20px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal{width:380px;max-width:100%;background:var(--paper);border-radius:12px;padding:28px;box-shadow:0 20px 60px #0002}.modal-icon{color:var(--accent);margin-bottom:20px}.modal h2{font-size:19px;font-weight:500;margin:0 0 13px}.modal p{font-size:12px;color:#979081;line-height:1.8}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.secondary,.danger{padding:10px 18px;border-radius:6px;font-size:12px}.secondary{border:1px solid var(--border)}.danger{background:var(--accent);color:#fff}.ranking-scroll{overflow:auto;flex:1}.ranking-page{max-width:1040px;margin:auto;padding:49px 48px 25px}.ranking-kicker{font-size:10px;letter-spacing:1.5px;color:#9c8d7c;display:flex;align-items:center;gap:9px}.small-line{width:20px;height:1px;background:#ad9c85}.ranking-intro{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:19px}.ranking-intro>svg{color:#b3a492;margin-right:15px}.ranking-intro h1{font-family:Songti SC,STSong,serif;font-size:33px;letter-spacing:2px;font-weight:500;margin:0 0 14px}.ranking-intro h1 span{color:var(--accent)}.ranking-intro p{font-size:12px;color:#9c9386;line-height:1.8}.ranking-status{display:flex;align-items:center;gap:8px;font-size:10px;color:#958c7e;margin-top:21px;padding-bottom:28px}.ranking-status .status-dot{background:#b19b72;width:5px;height:5px}.status-divider{color:#cec7bb;margin:0 5px}br.mobile-only{display:none}.scene-filter{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 22px}.scene-filter>span{font-size:10px;color:#9c8d7c;letter-spacing:1px;margin-right:6px}.scene-filter button{font-size:11px;padding:5px 12px;border:1px solid #e0d8ca;border-radius:999px;color:#7d7365;transition:background .2s,color .2s,border-color .2s}.scene-filter button:hover{border-color:#c9b9a3;color:var(--accent)}.scene-filter button.active{background:var(--accent);border-color:var(--accent);color:#fff}.ranking-table-head{display:grid;grid-template-columns:60px 210px 1fr 48px;padding:14px 0;border-top:1px solid #cfc6b7;border-bottom:1px solid #e3dcd0;font-size:9px;color:#b0a491;letter-spacing:1px}.ranking-table-head>span:last-child{text-align:right}.ranking-row{border-bottom:1px solid #e8e3d9;transition:opacity .25s,background .25s}.ranking-row.dimmed{opacity:.38}.ranking-row:hover,.ranking-row.expanded{background:linear-gradient(90deg,rgba(142,62,67,.04),transparent 75%)}.ranking-summary{display:grid;grid-template-columns:60px 210px 1fr 48px;align-items:center;padding:24px 0;cursor:pointer}.rank-number{font-size:23px;font-family:Georgia,serif;color:#beb5a5;font-style:italic}.top-rank .rank-number{color:var(--accent)}.rank-model{display:flex;align-items:center;gap:12px;padding-right:15px}.model-monogram{width:31px;height:31px;border:1px solid #d4cdbf;display:grid;place-items:center;font-family:Georgia,serif;font-size:16px;border-radius:7px;color:#7c7e6f;flex-shrink:0}.model-0{color:#4e6a5e;border-color:#c4d0c6;background:#edf0e9}.model-1{color:#a56c51;border-color:#e2cebb;background:#f5ede4}.model-2{color:#6d7e94;border-color:#cbd3da;background:#eef0f1}.rank-model strong{font-size:12px;font-weight:500;line-height:1.5;display:block}.rank-model small{display:block;font-size:9px;color:#aca18f;margin-top:5px}.rank-model small em{font-style:normal;color:#c0b4a2}.rank-description{padding-right:24px}.rank-description h3{font-family:Songti SC,STSong,serif;font-size:14px;font-weight:500;margin:0 0 7px;color:#4f4b40}.rank-description p{font-size:11px;line-height:1.85;color:#8c8272;margin:0 0 9px}.rank-tags{display:flex;gap:6px;flex-wrap:wrap}.rank-tags span{font-size:9px;color:#8e7f6a;background:#f1ede4;padding:2px 8px;border-radius:4px}.rank-action{text-align:right}.rank-action button{width:33px;height:33px;border:1px solid #e0d8ca;border-radius:50%;color:#8a7b67;display:inline-flex;align-items:center;justify-content:center;transition:background .2s,color .2s,border-color .2s}.rank-action button svg{transition:transform .25s}.ranking-row:hover .rank-action button,.ranking-row.expanded .rank-action button{background:var(--accent);color:#fff;border-color:var(--accent)}.ranking-row.expanded .rank-action button svg{transform:rotate(180deg)}.rank-detail{display:grid;grid-template-columns:1fr 1fr 1.45fr;gap:28px;padding:2px 48px 28px 60px;animation:rankOpen .3s ease}@keyframes rankOpen{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.rank-detail h4{font-size:10px;letter-spacing:1.5px;color:#9c8d7c;font-weight:500;margin:0 0 10px}.rank-detail ul{margin:0;padding:0;list-style:none}.rank-detail li{font-size:11px;line-height:1.8;color:#5f5b4f;padding-left:14px;position:relative;margin-bottom:5px}.rank-detail li:before{content:"";position:absolute;left:0;top:.9em;width:6px;height:1px;background:var(--accent)}.rank-cautions li{color:#7d7668}.rank-cautions li:before{background:#b8ad99}.rank-prompt{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 16px}.rank-prompt p{font-family:Songti SC,STSong,serif;font-size:12px;line-height:1.9;color:#4f4b40;white-space:pre-wrap;margin:0 0 12px}.prompt-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.prompt-actions button{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:6px 12px;border-radius:999px;border:1px solid #e0d8ca;color:#7d7365}.prompt-actions button:hover{border-color:var(--accent);color:var(--accent)}.prompt-actions .primary{background:var(--accent);border-color:var(--accent);color:#fff}.prompt-actions .primary:hover{background:var(--accent-dark);color:#fff}.prompt-actions>span{font-size:10px;color:#ada290}.eval{margin:50px 0 32px}.eval-head{display:grid;grid-template-columns:1fr 1.5fr;gap:35px;align-items:end;margin-bottom:24px}.eval .eyebrow,.about-section-head .eyebrow{font-size:9px;color:#aa9b85;letter-spacing:1.5px}.eval h2,.about-section-head h2{font-family:Songti SC,STSong,serif;font-size:23px;font-weight:500;letter-spacing:1px;margin:12px 0 0;color:#4f4b40}.eval-head p{font-size:11px;line-height:2;color:#8c8272;margin:0}.eval-dims{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #cfc6b7;border-bottom:1px solid #e3dcd0}.eval-dim{padding:18px 18px 18px 0}.eval-dim+.eval-dim{padding-left:18px;border-left:1px solid #ebe5da}.eval-dim strong{font-family:Songti SC,STSong,serif;font-size:15px;font-weight:500;color:var(--accent);display:block;margin-bottom:8px}.eval-dim p{font-size:10px;line-height:1.8;color:#8c8272;margin:0}.eval-steps{list-style:none;padding:0;margin:28px 0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:step}.eval-steps li{position:relative;padding:24px 16px 0 0;font-size:10px;line-height:1.8;color:#8c8272;counter-increment:step}.eval-steps li:before{content:counter(step);position:absolute;top:0;left:0;width:15px;height:15px;border-radius:50%;background:var(--paper);border:1px solid var(--accent);color:var(--accent);font:italic 9px/15px Georgia,serif;text-align:center;z-index:1}.eval-steps li:after{content:"";position:absolute;top:8px;left:17px;right:2px;height:1px;background:#ddd3c1}.eval-steps li:last-child:after{display:none}.eval-steps strong{display:block;font-size:12px;color:#4f4b40;font-weight:500;margin-bottom:3px}.matrix-caption{display:flex;justify-content:space-between;font-size:9px;color:#aa9b85;letter-spacing:1px;margin-bottom:8px}.eval-matrix{border:1px solid var(--border);border-radius:10px;overflow-x:auto;background:#fff}.matrix-row{display:grid;grid-template-columns:1.3fr repeat(4,1fr);align-items:center;border-top:1px solid #f0ece4;min-width:560px}.matrix-row:first-child{border-top:0}.matrix-row>span{padding:11px 14px;font-size:10px;color:#5f5b4f}.matrix-head>span{font-size:9px;color:#aa9b85;letter-spacing:1px;background:#faf8f3}.matrix-row>.cell-pending,.matrix-row>.cell-score{display:flex;align-items:center;gap:8px;color:#b8ad99}.cell-pending i,.cell-score i{flex:1;max-width:70px;height:4px;border-radius:2px;background:repeating-linear-gradient(90deg,#e6dfd2 0 4px,transparent 4px 7px)}.cell-score i{position:relative;overflow:hidden;background:#efe9df}.cell-score b{position:absolute;inset:0 auto 0 0;background:var(--accent);border-radius:2px}.matrix-row>.cell-score{color:#4f4b40;font-family:Georgia,serif}.ranking-disclosure{font-size:9px;color:#b2a793;line-height:1.9;margin:14px 0 0}.ranking-link.about-link{display:flex;margin:8px auto 0}.about-page{max-width:1040px;margin:auto;padding:49px 48px 25px}.about-hero{margin:22px 0 50px;max-width:780px}.about-hero h1{font-family:Songti SC,"Noto Serif CJK SC",STSong,serif;font-size:clamp(28px,3.2vw,40px);font-weight:500;line-height:1.55;letter-spacing:2px;margin:0 0 20px;color:#2f2d27}.about-hero h1 span{color:var(--accent)}.about-hero p{font-size:13px;line-height:2.1;color:#85827a;max-width:620px;margin:0}.timeline ol{list-style:none;margin:0;padding:0;position:relative}.timeline ol:before{content:"";position:absolute;left:150px;top:10px;bottom:30px;width:1px;background:#d6cdbd}.timeline li{display:grid;grid-template-columns:150px 1fr;padding:0 0 36px;position:relative;animation:rise .5s ease both;animation-delay:calc(var(--i) * 70ms)}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.timeline li:before{content:"";position:absolute;left:146px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--paper);border:1px solid var(--accent);box-sizing:border-box}.timeline li.now:before{background:var(--accent);box-shadow:0 0 0 5px #8e3e431f}.timeline time{font-family:Georgia,serif;font-style:italic;font-size:30px;color:#b8ad99;line-height:1;padding-right:30px;text-align:right}.timeline li:first-child time,.timeline li.now time{color:var(--accent)}.timeline li.now time{font-family:Songti SC,STSong,serif;font-style:normal;font-size:24px}.timeline time small{display:block;font-family:Inter,PingFang SC,sans-serif;font-style:normal;font-size:10px;letter-spacing:1.5px;color:#a09685;margin-top:8px}.timeline li>div{padding-left:34px}.timeline h3{font-family:Songti SC,STSong,serif;font-size:18px;font-weight:500;color:#2f2d27;margin:2px 0 8px}.timeline p{font-size:12px;line-height:1.95;color:#85827a;margin:0;max-width:560px}.stats-wall{margin-top:20px;padding-top:40px;border-top:1px solid #cfc6b7}.about-section-head{margin-bottom:26px}.stat-group{display:grid;grid-template-columns:150px 1fr;border-top:1px solid #ebe5da;padding:24px 0}.stat-group h3{font-size:11px;font-weight:500;color:#9c8d7c;letter-spacing:2px;margin:8px 0 0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:22px 28px}.stat strong{display:flex;align-items:baseline;gap:5px;font-family:Songti SC,STSong,serif;font-size:34px;font-weight:500;color:var(--accent);line-height:1.1}.stat strong small{font-family:Inter,PingFang SC,sans-serif;font-size:11px;color:#a09685;font-weight:400}.stat span{display:block;font-size:11px;color:#6f6a5e;margin-top:8px;line-height:1.7}.about-close{margin:40px 0 36px;padding:34px 36px;background:#eeece5;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:24px}.about-close p{font-family:Songti SC,STSong,serif;font-size:18px;line-height:1.9;color:#3f3c34;margin:0}.about-close .primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:11px 20px;border-radius:999px;font-size:12px;white-space:nowrap}.about-close .primary:hover{background:var(--accent-dark)}.ranking-footer{border-top:1px solid #e6ded0;padding-top:20px;color:#b8ad99;font-size:9px;display:flex;justify-content:space-between;gap:10px}.icon-button.mobile-only{display:none}@media(max-width:760px){.icon-button.mobile-only{display:inline-flex}}@media(min-width:1500px){.welcome{padding-top:110px}.sidebar{width:275px}.composer-area{padding-bottom:30px}.welcome h1{font-size:39px}}@media(max-height:780px)and (min-width:761px){.welcome{padding-top:40px}.welcome-emblem{margin-bottom:18px}.starter-grid{margin-top:28px}.starter{padding:16px}.starter>svg{margin-bottom:15px}.composer-area{padding-top:16px;padding-bottom:15px}.welcome h1{font-size:31px;margin:15px 0 12px}.ranking-link{margin-top:20px}}@media(max-width:1100px){.sidebar{width:230px;padding-left:14px;padding-right:14px}.welcome{padding-left:25px;padding-right:25px}.starter{padding:17px 12px}.starter strong{font-size:11px}.starter>span{font-size:9px}.welcome h1{font-size:29px}.ranking-page,.about-page{padding:35px 27px 24px}.ranking-summary,.ranking-table-head{grid-template-columns:42px 165px 1fr 40px}.rank-model{gap:8px}.rank-model strong{font-size:11px}.rank-description{padding-right:12px}.rank-detail{grid-template-columns:1fr 1fr;padding:0 40px 24px 42px}.rank-prompt{grid-column:1 / -1}.eval-head{gap:22px;grid-template-columns:1fr 1.4fr}.eval-dims{grid-template-columns:repeat(2,1fr)}.eval-dim:nth-child(3){padding-left:0;border-left:0}.eval-dim:nth-child(n+3){border-top:1px solid #ebe5da}.topbar{padding:0 25px}.topbar-subtitle{max-width:180px}}@media(max-width:760px){.mobile-only{display:inline-flex}.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translate(-100%);transition:transform .2s;z-index:40;width:275px;padding-top:25px;box-shadow:10px 0 35px #0001}.sidebar.is-open{transform:translate(0)}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#25271e55;z-index:39}.sidebar-brand{padding-bottom:25px}.delete-chat{opacity:.7}.topbar{height:63px;min-height:63px;padding:0 15px;gap:8px}.topbar-left{gap:9px;font-size:11px}.topbar-subtitle{max-width:140px;font-size:9px}.topbar-right{gap:3px}.member-only{font-size:9px}.topbar-separator{display:none}.welcome{padding:40px 23px 22px;max-width:560px}.welcome-emblem{margin-bottom:23px}.welcome-emblem img{width:46px;height:46px}.welcome .eyebrow{font-size:9px}.welcome h1{font-size:27px;letter-spacing:1px;margin-top:17px}.welcome>p{font-size:11px}.starter-grid{gap:9px;margin-top:29px}.starter{padding:17px 13px}.starter>svg{margin-bottom:18px;width:19px;height:19px}.starter strong{font-size:11px;line-height:1.6;display:block}.starter strong svg{display:none}.starter>span{font-size:9px;line-height:1.8;margin-top:6px}.ranking-link{font-size:9px;gap:6px;margin-top:22px}.composer-area{padding:12px 15px max(14px,env(safe-area-inset-bottom))}.composer{padding:14px 13px 11px;border-radius:10px}.composer textarea{font-size:16px;min-height:54px}.composer-footnote{font-size:8px;margin-top:9px;gap:4px}.keyboard-hint{display:none}.model-select select{font-size:11px}.messages{padding:17px 18px 10px}.message{gap:10px;padding:16px 0 20px}.message-avatar{width:25px;height:25px;font-size:10px}.message-avatar img{width:25px;height:25px}.message-label{font-size:10px;margin:6px 0 13px}.message-content{font-size:13px;line-height:1.9}.message-content pre{font-size:11px;padding:11px}.user-text{padding:10px 13px}.login-page{display:block;min-height:100dvh}.login-story{display:none}.login-panel{padding:35px 30px 24px;min-height:100dvh}.login-form-wrap{max-width:345px;padding:30px 0}.full-logo{width:92px;height:99px;margin-bottom:34px}.login-heading h2{font-size:25px}.password-input input{font-size:16px}.login-panel footer{font-size:9px}.ranking-page,.about-page{padding:31px 22px 23px}br.mobile-only{display:inline}.ranking-intro h1{font-size:27px;letter-spacing:1px}.ranking-intro>svg{width:36px;height:36px;margin-right:0}.ranking-intro p{font-size:11px}.ranking-status{font-size:9px;gap:6px;line-height:1.7;margin-top:13px;padding-bottom:18px;flex-wrap:wrap}.scene-filter{flex-wrap:nowrap;overflow-x:auto;margin:0 -22px 18px;padding:0 22px 4px;scrollbar-width:none}.scene-filter button{white-space:nowrap;flex-shrink:0}.scene-filter>span{flex-shrink:0}.ranking-table-head{grid-template-columns:37px 1fr 40px;font-size:8px}.ranking-table-head>span:nth-child(3){display:none}.ranking-summary{grid-template-columns:37px 1fr 40px;padding:20px 0;row-gap:11px}.rank-number{font-size:22px;align-self:start;padding-top:3px}.rank-model{grid-column:2;grid-row:1;gap:10px}.rank-model strong{font-size:12px}.rank-model small{font-size:9px}.rank-description{grid-column:2 / 4;grid-row:2;padding-right:10px}.rank-description h3{font-size:13px;margin-bottom:6px}.rank-description p{font-size:11px}.rank-action{grid-column:3;grid-row:1;align-self:start}.rank-detail{grid-template-columns:1fr;gap:18px;padding:0 0 22px 37px}.eval{margin-top:36px}.eval-head{grid-template-columns:1fr;gap:10px}.eval h2,.about-section-head h2{font-size:21px}.eval-dims{grid-template-columns:1fr 1fr}.eval-dim{padding:14px 12px 14px 0}.eval-dim+.eval-dim{padding-left:12px}.eval-steps{grid-template-columns:1fr 1fr;row-gap:18px}.eval-steps li:nth-child(2):after{display:none}.about-hero{margin:16px 0 36px}.about-hero h1{font-size:23px;letter-spacing:1px}.about-hero p{font-size:12px}.timeline ol:before{left:4px}.timeline li{grid-template-columns:1fr;padding:0 0 28px 26px}.timeline li:before{left:0;top:6px}.timeline time{text-align:left;padding:0 0 10px;font-size:24px;display:flex;align-items:baseline;gap:10px}.timeline time small{margin-top:0}.timeline li>div{padding-left:0}.timeline h3{font-size:16px}.stat-group{grid-template-columns:1fr;gap:14px}.stat-grid{grid-template-columns:1fr 1fr;gap:18px 16px}.stat strong{font-size:27px}.about-close{flex-direction:column;align-items:flex-start;padding:24px 22px}.about-close p{font-size:15px}.ranking-footer{font-size:8px}.toast{bottom:25px;width:max-content;max-width:90vw;font-size:11px}}@media(max-width:380px){.welcome{padding-left:17px;padding-right:17px}.welcome h1{font-size:24px}.starter{padding:14px 10px}.starter strong{font-size:10px}.starter>span{font-size:8px}.topbar-subtitle{max-width:95px}.member-only{font-size:8px}.composer-footnote{font-size:7px}.ranking-page,.about-page{padding-left:17px;padding-right:17px}.ranking-intro h1{font-size:25px}.stat-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.dc-page{--ink: #2d2c28;--soft: #6f6d65;--faint: #a3a097;--line: #e6e2d8;--card: #fffefb;--serif: "Songti SC", "Noto Serif CJK SC", STSong, "SimSun", serif;min-height:100vh;background:var(--paper);color:var(--ink)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.dc-page a{color:inherit}.dc-page button:focus-visible,.dc-page a:focus-visible,.dc-search:focus-within{outline:2px solid var(--accent);outline-offset:2px}.dc-top{display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:0 auto;padding:20px 40px}.dc-brand{display:flex;align-items:center;gap:10px;text-decoration:none}.dc-brand img{width:34px;height:34px}.dc-brand strong{display:block;font-family:var(--serif);font-size:15px;letter-spacing:1px}.dc-brand small{display:block;font-size:10px;color:var(--faint);letter-spacing:1px}.dc-ai-link{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:12px;text-decoration:none;transition:border-color .2s,color .2s}.dc-ai-link:hover{border-color:var(--accent);color:var(--accent)}.dc-hero{max-width:1240px;margin:0 auto;padding:44px 40px 30px}.dc-kicker{display:flex;align-items:center;gap:10px;margin:0 0 18px;font-size:11px;letter-spacing:3px;color:var(--accent)}.dc-kicker span{width:26px;height:1px;background:var(--accent)}.dc-hero h1{margin:0;font-family:var(--serif);font-size:54px;font-weight:600;letter-spacing:6px;line-height:1.15}.dc-hero h1 em{font-style:normal;color:var(--accent)}.dc-lede{max-width:640px;margin:16px 0 28px;font-size:14px;line-height:1.9;color:var(--soft)}.dc-search{display:flex;align-items:center;gap:12px;max-width:760px;padding:0 16px 0 20px;height:56px;background:var(--card);border:1px solid #d9d4c8;border-radius:12px;box-shadow:0 10px 30px -18px #46321e59;color:var(--faint)}.dc-search:focus-within{border-color:var(--accent);outline:none}.dc-search input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:15px;color:var(--ink)}.dc-search input::placeholder{color:#b2aea4}.dc-search button{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;color:var(--soft)}.dc-search button:hover{background:#f1eee7}.dc-suggest{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:12px}.dc-suggest span{color:var(--faint);margin-right:2px}.dc-suggest button{padding:5px 11px;border-radius:999px;background:#f1eee7;color:var(--soft);transition:background .2s,color .2s}.dc-suggest button:hover{background:#eadfd8;color:var(--accent)}.dc-state{max-width:1240px;margin:30px auto;padding:0 40px;color:var(--soft);font-size:13px}.dc-filters{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;max-width:1240px;margin:0 auto;padding:16px 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;background:#faf9f6f0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dc-seg{display:inline-flex;padding:3px;background:#efece5;border-radius:9px}.dc-seg button{padding:7px 14px;border-radius:7px;font-size:12px;color:var(--soft)}.dc-seg button small,.dc-chips button small{margin-left:6px;font-family:Georgia,serif;font-style:italic;color:var(--faint)}.dc-seg button[aria-pressed=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px #3c28141f}.dc-chips{display:flex;flex-wrap:wrap;gap:8px}.dc-chips button{padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:12px;color:var(--soft);transition:border-color .2s,color .2s,background .2s}.dc-chips button:hover{border-color:#cfc6b8;color:var(--ink)}.dc-chips button[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:#fff}.dc-chips button[aria-pressed=true] small{color:#ffffffbf}.dc-chips .dc-tech{border-style:dashed}.dc-body{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:44px;max-width:1240px;margin:0 auto;padding:26px 40px 40px;align-items:start}.dc-result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:30px;margin-bottom:8px}.dc-result-head p{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;font-size:12px;color:var(--soft)}.dc-result-head strong{font-family:Georgia,serif;font-style:italic;font-size:22px;font-weight:400;color:var(--accent)}.dc-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 4px 3px 10px;border-radius:999px;background:#f3e9e6;color:var(--accent)}.dc-pill button{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;color:var(--accent)}.dc-pill button:hover{background:#8e3e4324}.dc-reset{font-size:12px;color:var(--accent);text-decoration:underline;text-underline-offset:3px}.dc-list{list-style:none;margin:0;padding:0}.dc-card{display:block;padding:22px 4px 22px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s}.dc-card:hover .dc-card-title{color:var(--accent)}.dc-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;font-size:11px;color:var(--faint)}.dc-card-meta b{display:inline-grid;place-items:center;min-width:38px;height:22px;padding:0 5px;border:1.5px solid currentColor;border-radius:3px;font-family:var(--serif);font-size:11px;font-weight:600;letter-spacing:1px;transform:rotate(-2deg)}.dc-card-meta b.five{color:var(--accent)}.dc-card-meta b.four{color:#5b5d55}.dc-card-title{display:block;margin:11px 0 8px;font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);transition:color .2s}.dc-card-intro{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;line-height:1.85;color:var(--soft)}.dc-card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:12px;font-size:11px;color:var(--faint)}.dc-card-foot>span{margin-right:4px}.dc-card-foot i,.dc-tags i{font-style:normal;padding:2px 8px;border-radius:4px;background:#f1eee7;color:var(--soft)}.dc-card-foot i.tech,.dc-tags i.tech{background:#e9eef0;color:#3e5b66}.dc-page mark{background:#f6e1b8;color:inherit;padding:0 1px;border-radius:2px}.dc-empty{padding:50px 0;text-align:center;color:var(--soft);font-size:13px}.dc-empty p{margin:0 0 6px}.dc-empty p:first-child{font-family:var(--serif);font-size:17px;color:var(--ink)}.dc-empty .dc-reset{margin-top:12px}.dc-more{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%;margin-top:22px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:13px;color:var(--ink)}.dc-more:hover{border-color:var(--accent);color:var(--accent)}.dc-more small{font-size:11px;color:var(--faint)}.dc-aside{position:sticky;top:86px;max-height:calc(100vh - 100px);overflow-y:auto;scrollbar-width:thin}.dc-panel{padding:18px 18px 16px;margin-bottom:14px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.dc-panel h2{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:0 0 14px;font-family:var(--serif);font-size:15px;font-weight:600}.dc-panel h2 small{font-family:inherit;font-size:10px;font-weight:400;color:var(--faint)}.dc-matrix-wrap{overflow-x:auto}.dc-matrix{width:100%;border-collapse:separate;border-spacing:3px;font-size:11px}.dc-matrix th{font-weight:400;color:var(--faint)}.dc-matrix th button{padding:2px 4px;border-radius:4px;color:inherit;font-family:Georgia,serif;font-style:italic}.dc-matrix tbody th{text-align:left;white-space:nowrap}.dc-matrix tbody th button{font-family:var(--serif);font-style:normal;color:var(--soft)}.dc-matrix th button:hover,.dc-matrix th button[aria-pressed=true]{color:var(--accent);background:#f3e9e6}.dc-matrix td button{display:block;width:100%;min-width:28px;height:26px;border-radius:4px;background:#f4f2ec;font-size:10px;color:#6b4a46;transition:opacity .2s,transform .15s}.dc-matrix td button.dark{color:#fff}.dc-matrix td button.dim{opacity:.28}.dc-matrix td button.picked{box-shadow:0 0 0 2px var(--card),0 0 0 3px var(--ink)}.dc-matrix td button:not(:disabled):hover{transform:scale(1.08)}.dc-matrix td button:disabled{cursor:default}.dc-matrix .sum{padding-left:6px;text-align:right;font-family:Georgia,serif;font-style:italic;color:var(--soft)}.dc-matrix tr.split th,.dc-matrix tr.split td{padding-top:8px}.dc-bars{list-style:none;margin:0;padding:0}.dc-bars button{display:grid;grid-template-columns:92px 1fr 36px;align-items:center;gap:10px;width:100%;padding:5px 4px;border-radius:6px;font-size:12px;text-align:left}.dc-bars button:hover{background:#f6f3ed}.dc-bars .label{color:var(--soft);white-space:nowrap}.dc-bars .track{height:8px;border-radius:999px;background:#f1eee7;overflow:hidden}.dc-bars .track span{display:block;height:100%;border-radius:inherit;background:#c9a9a5;transition:width .35s ease}.dc-bars .num{text-align:right;font-family:Georgia,serif;font-style:italic;color:var(--soft)}.dc-bars button[aria-pressed=true] .label,.dc-bars button[aria-pressed=true] .num{color:var(--accent);font-weight:600}.dc-bars button[aria-pressed=true] .track span{background:var(--accent)}.dc-more-stats{width:100%;margin-bottom:14px;padding:10px;border:1px dashed #d6cfc1;border-radius:10px;font-size:12px;color:var(--soft)}.dc-more-stats:hover{color:var(--accent);border-color:var(--accent)}.dc-aside .extra{display:none}.dc-aside.more .extra{display:block}.dc-tutors,.dc-majors{list-style:none;margin:0;padding:0}.dc-tutors button{display:flex;align-items:center;justify-content:space-between;width:100%;padding:7px 4px;border-bottom:1px solid #f0ece4;border-radius:0;text-align:left}.dc-tutors li:last-child button{border-bottom:0}.dc-tutors button:hover b{color:var(--accent)}.dc-tutors b{font-family:var(--serif);font-size:13px;font-weight:600}.dc-tutors small{margin-left:8px;font-size:10px;color:var(--faint)}.dc-tutors em{font-family:Georgia,serif;font-size:12px;color:var(--accent)}.dc-majors li{display:flex;justify-content:space-between;padding:6px 0;font-size:12px;color:var(--soft);border-bottom:1px solid #f0ece4}.dc-majors li:last-child{border-bottom:0}.dc-majors b{font-family:Georgia,serif;font-style:italic;font-weight:400}.dc-muted,.dc-note{margin:0;font-size:11px;line-height:1.8;color:var(--faint)}.dc-note{padding:0 4px 10px}.dc-foot{max-width:1240px;margin:0 auto;padding:26px 40px 40px;border-top:1px solid var(--line);font-size:11px;line-height:1.9;color:var(--faint)}.dc-foot p{margin:0}.dc-foot a{margin:0 3px;color:var(--soft)}.dc-source-link{display:inline;margin-left:8px;padding:0;font-size:inherit;color:var(--accent);text-decoration:underline;text-underline-offset:3px}.dc-data{max-width:1240px;margin:0 auto;padding:40px 40px 44px;border-top:1px solid var(--line);scroll-margin-top:80px}.dc-data h2{margin:0 0 24px;font-family:var(--serif);font-size:24px;font-weight:600;letter-spacing:2px}.dc-data-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:22px}.dc-data article{padding:24px 26px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.dc-data h3{margin:0 0 14px;font-family:var(--serif);font-size:16px;font-weight:600;color:var(--accent)}.dc-data p,.dc-data li{font-size:13px;line-height:1.95;color:var(--soft)}.dc-data p{margin:0 0 12px}.dc-data article>p:last-child{margin-bottom:0}.dc-data a{color:var(--ink);text-underline-offset:3px}.dc-data blockquote{margin:4px 0 16px;padding:14px 18px;border-left:3px solid var(--accent);border-radius:0 8px 8px 0;background:#f6f1ec}.dc-data blockquote p{margin:0 0 8px;font-family:var(--serif);font-size:14px;color:var(--ink)}.dc-data cite{font-style:normal;font-size:11px;color:var(--faint)}.dc-data ul{margin:0;padding-left:18px}.dc-data li+li{margin-top:4px}.dc-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:flex;justify-content:flex-end;background:#28201a52;animation:dcFade .2s ease}.dc-drawer{width:min(600px,100%);height:100%;overflow-y:auto;padding:26px 40px 40px;background:var(--paper);box-shadow:-20px 0 50px -30px #281e1480;animation:dcSlide .28s cubic-bezier(.2,.8,.2,1)}.dc-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:1px;color:var(--accent)}.dc-drawer-head button{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;color:var(--soft)}.dc-drawer-head button:hover{background:#efece5}.dc-drawer h2{margin:16px 0 14px;font-family:var(--serif);font-size:25px;font-weight:600;line-height:1.5}.dc-tags{display:flex;flex-wrap:wrap;gap:6px;font-size:11px}.dc-sec{margin-top:26px}.dc-sec h3{margin:0 0 10px;font-size:11px;font-weight:400;letter-spacing:2px;color:var(--faint)}.dc-sec p{margin:0;font-size:13px;line-height:1.9;color:var(--soft);white-space:pre-wrap}.dc-sec p.dc-intro{padding-left:16px;border-left:2px solid var(--accent);font-size:14.5px;line-height:2;color:var(--ink)}.dc-people{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}.dc-people li{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border:1px solid var(--line);border-radius:6px;background:var(--card);font-size:13px}.dc-people em{font-style:normal;font-size:10px;color:var(--accent)}.dc-people small{font-size:10px;color:var(--faint)}.dc-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin:28px 0 0;padding-top:20px;border-top:1px solid var(--line)}.dc-meta dt{font-size:10px;letter-spacing:1px;color:var(--faint)}.dc-meta dd{margin:4px 0 0;font-size:13px}.dc-drawer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:30px}.dc-drawer-actions .primary{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px}.dc-drawer-actions a{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--soft)}.dc-drawer-actions a:hover{color:var(--accent)}@keyframes dcFade{0%{opacity:0}}@keyframes dcSlide{0%{transform:translate(40px);opacity:0}}.login-public{display:flex;align-items:center;gap:12px;margin-top:22px;padding:13px 16px;border:1px solid var(--border);border-radius:10px;color:#4d4b45;text-decoration:none;transition:border-color .2s}.login-public:hover{border-color:var(--accent)}.login-public>svg:first-child{color:var(--accent)}.login-public span{flex:1}.login-public b{display:block;font-family:Songti SC,STSong,serif;font-size:14px}.login-public small{display:block;margin-top:2px;font-size:11px;color:#a5a198}a.nav-item{text-decoration:none}@media(max-width:1000px){.dc-body{grid-template-columns:1fr;gap:10px}.dc-aside{position:static;max-height:none;overflow:visible;order:-1}.dc-aside .dc-panel.topics{display:none}.dc-aside.more .dc-panel.topics{display:block}}@media(max-width:760px){.dc-top,.dc-hero,.dc-filters,.dc-body,.dc-foot,.dc-state{padding-left:20px;padding-right:20px}.dc-top{padding-top:14px;padding-bottom:14px}.dc-hero{padding-top:22px}.dc-hero h1{font-size:36px;letter-spacing:3px}.dc-lede{font-size:13px}.dc-search{height:50px;padding-left:14px}.dc-search input{font-size:14px}.dc-filters{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:10px}.dc-filters::-webkit-scrollbar{display:none}.dc-seg,.dc-chips,.dc-chips button{flex-shrink:0}.dc-chips{flex-wrap:nowrap}.dc-seg button,.dc-chips button{white-space:nowrap}.dc-card-title{font-size:16px}.dc-drawer{padding:18px 20px 34px}.dc-data{padding:30px 20px 34px}.dc-data-grid{grid-template-columns:1fr}.dc-data article{padding:20px 18px}.dc-drawer h2{font-size:21px}.dc-meta{grid-template-columns:1fr}.dc-ai-link{padding:8px 12px;font-size:11px}}@media(prefers-reduced-motion:reduce){.dc-scrim,.dc-drawer{animation:none}.dc-bars .track span,.dc-matrix td button{transition:none}}.hm-page{--ink: #2d2c28;--soft: #6f6d65;--faint: #a3a097;--line: #e6e2d8;--card: #fffefb;--serif: "Songti SC", "Noto Serif CJK SC", STSong, "SimSun", serif;min-height:100vh;background:var(--paper);color:var(--ink)}.hm-page a{color:inherit;text-decoration:none}.hm-page a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.hm-top{display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:0 auto;padding:22px 40px}.hm-brand{display:flex;align-items:center;gap:10px}.hm-brand img{width:36px;height:36px;mix-blend-mode:multiply}.hm-brand strong{display:block;font-family:var(--serif);font-size:16px;letter-spacing:1px}.hm-brand small{display:block;font-size:10px;color:var(--faint);letter-spacing:1px}.hm-top nav{display:flex;align-items:center;gap:26px;font-size:13px;color:var(--soft)}.hm-top nav a:hover{color:var(--accent)}.hm-page .hm-top-cta{padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink);transition:border-color .2s}.hm-page .hm-top-cta:hover{border-color:var(--accent)}.hm-hero{max-width:1120px;margin:0 auto;padding:70px 40px 56px}.hm-kicker{display:flex;align-items:center;gap:10px;margin:0 0 24px;font-size:11px;letter-spacing:3px;color:var(--accent)}.hm-kicker span{width:26px;height:1px;background:var(--accent)}.hm-hero h1{margin:0;font-family:var(--serif);font-size:clamp(36px,5.4vw,64px);font-weight:600;letter-spacing:4px;line-height:1.3}.hm-hero h1 em{font-style:normal;color:var(--accent)}.hm-lede{max-width:640px;margin:26px 0 0;font-size:15px;line-height:2;color:var(--soft)}.hm-features{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1120px;margin:0 auto;padding:0 40px 80px;scroll-margin-top:20px}.hm-door{position:relative;display:flex;flex-direction:column;min-height:330px;padding:30px 32px 28px;border:1px solid var(--line);border-radius:16px;background:var(--card);transition:border-color .25s,transform .25s,box-shadow .25s}.hm-door:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 22px 40px -28px #5a282873}.hm-door.ai{background:#2f2b28;border-color:#2f2b28;color:#f3efe6}.hm-door.ai:hover{border-color:var(--accent)}.hm-door-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.hm-door-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid currentColor;color:var(--accent)}.hm-door.ai .hm-door-icon{color:#e5b8a8}.hm-tag{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:11px;background:#ffffff14;color:#c9c1b3}.hm-tag.open{background:#8e3e4314;color:var(--accent)}.hm-door h2{margin:30px 0 12px;font-family:var(--serif);font-size:30px;font-weight:600;letter-spacing:3px}.hm-door h2 em{font-style:normal;color:var(--accent)}.hm-door p{margin:0;max-width:440px;font-size:13px;line-height:1.95;color:var(--soft)}.hm-door.ai p{color:#b9b2a5}.hm-door-meta{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}.hm-door-meta li{padding:4px 10px;border:1px solid rgba(255,255,255,.16);border-radius:6px;font-size:11px;color:#d8d1c4}.hm-seals{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:22px}.hm-seals b{padding:3px 6px;border:1px solid var(--accent);border-radius:3px;font-family:var(--serif);font-size:11px;font-weight:600;color:var(--accent);letter-spacing:1px}.hm-seals b.four{border-color:#b9ad9a;color:#8f8473}.hm-seals i{width:1px;height:14px;margin:0 4px;background:var(--line)}.hm-door-go{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:28px;font-size:13px;font-weight:500;color:var(--accent)}.hm-door.ai .hm-door-go{color:#f3efe6}.hm-door-go svg{transition:transform .25s}.hm-door:hover .hm-door-go svg{transform:translate(4px)}.hm-story{max-width:1040px;margin:0 auto;padding:60px 40px 20px;border-top:1px solid var(--line);scroll-margin-top:10px}.hm-story>.about-section-head{margin-bottom:44px}.hm-foot{display:flex;justify-content:space-between;gap:12px;max-width:1120px;margin:30px auto 0;padding:24px 40px 36px;border-top:1px solid var(--line);font-size:11px;color:var(--faint)}.login-home{display:block;margin-top:14px;font-size:12px;color:#a5a198;text-align:center;text-decoration:none}.login-home:hover{color:var(--accent)}@media(max-width:860px){.hm-features{grid-template-columns:1fr}.hm-door{min-height:0}}@media(max-width:760px){.hm-top,.hm-hero,.hm-features,.hm-story,.hm-foot{padding-left:20px;padding-right:20px}.hm-top nav{gap:16px}.hm-top nav a:not(.hm-top-cta){display:none}.hm-hero{padding-top:40px;padding-bottom:36px}.hm-hero h1{letter-spacing:2px}.hm-lede{font-size:14px}.hm-door{padding:24px 22px}.hm-door h2{margin-top:22px;font-size:25px}.hm-features{padding-bottom:50px}.hm-story{padding-top:44px}.hm-foot{flex-direction:column}}