/* System fonts only; all visual elements are CSS or text. */
:root{--paper:#f6f5ef;--surface:#fffefa;--ink:#252820;--muted:#73766b;--line:#ddded4;--accent:#c54124;--accent-pale:#f9e9df;--radius:10px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;line-height:1.65}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--accent)}button,input,summary{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:enabled:hover{filter:brightness(.94)}button,a,input,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}::selection{background:#f3c5a9;color:var(--ink)}
.site-header,main,.site-footer{max-width:1280px;margin-inline:auto;padding-inline:44px}.site-header{min-height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.wordmark{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap;text-decoration:none}.wordmark span{color:var(--accent);padding:0 3px}.wordmark small{font-size:11px;font-weight:400;letter-spacing:0;display:block;color:var(--muted);margin-top:5px}.site-header nav{display:flex;gap:30px;align-items:center;font-size:14px}.site-header nav a{padding:16px 0;text-decoration:none;position:relative;color:var(--muted)}.site-header nav a[aria-current]{color:var(--ink);font-weight:700}.site-header nav a[aria-current]:after{content:"";height:3px;background:var(--accent);position:absolute;left:0;right:0;bottom:6px}.skip-link{position:fixed;top:-100px;left:16px;background:var(--ink);color:white;padding:12px;z-index:100}.skip-link:focus{top:12px}
.hero{display:grid;grid-template-columns:1fr 245px;align-items:center;gap:48px;padding:64px 0 60px}.eyebrow{font-size:11px;letter-spacing:1.4px;font-weight:700;display:flex;align-items:center;gap:9px;margin:0 0 22px}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}.edition{color:var(--muted);font-weight:400;letter-spacing:.7px;margin-left:13px}.hero h1{font-size:clamp(36px,4.7vw,62px);line-height:1.22;letter-spacing:-2px;margin:0 0 23px;font-weight:850}.hero h1>span{color:var(--accent)}.hero-description{font-size:15px;color:var(--muted);line-height:1.9;margin:0 0 22px}.text-link{font-size:13px;font-weight:650;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:5px;display:inline-block}.text-link span{padding-left:18px}.hero-index{padding:22px 0 22px 36px;border-left:1px solid var(--line)}.index-label{font-size:10px;letter-spacing:2px;color:var(--muted)}.hero-index>strong{display:block;font-size:105px;font-weight:600;line-height:1.12;letter-spacing:-7px;margin-top:14px}.hero-index>strong span{font-size:13px;letter-spacing:1px;display:block;margin-top:10px;font-weight:500}.index-rule{height:1px;background:var(--line);margin:24px 0 17px}.hero-index p{font-size:13px;margin:0 0 4px}.hero-index p span{color:var(--muted);margin-inline:12px}.hero-index small{color:var(--muted);font-size:11px}
.library{border-top:2px solid var(--ink);padding-top:22px}.library-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.library-heading h2{font-size:18px;margin:0}.library-heading h2 span{font-weight:400;letter-spacing:1.5px;color:var(--muted);font-size:10px;margin-left:15px}.library-heading p{font-size:13px;margin:0;font-variant-numeric:tabular-nums;white-space:nowrap}.filter-panel{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:28px;background:var(--surface)}.filter-panel summary{cursor:pointer;font-size:13px;font-weight:650;padding:15px 20px;display:flex;gap:14px;list-style:none;min-height:50px;align-items:center}.filter-panel summary::-webkit-details-marker{display:none}.filter-panel summary>span{color:var(--muted);font-size:11px;font-weight:400}.filter-panel summary .filter-toggle{margin-left:auto;color:var(--ink);font-size:20px;line-height:1}.filter-panel[open] .filter-toggle{transform:rotate(45deg)}#filters{padding:0 20px 14px}fieldset{border:0;border-top:1px solid var(--line);margin:0;padding:12px 0 8px;min-inline-size:0}legend{float:left;font-size:12px;font-weight:650;width:48px;padding:12px 0 0}.filter-options{margin-left:48px;display:flex;flex-wrap:wrap;gap:5px}.filter-chip{position:relative;cursor:pointer;font-size:12px;display:inline-flex;min-height:42px;align-items:center}.filter-chip input{position:absolute;opacity:0;width:1px;height:1px}.filter-chip span{border:1px solid transparent;padding:6px 12px;border-radius:5px;transition:background .15s}.filter-chip:hover span{background:var(--paper)}.filter-chip input:checked+span{background:var(--ink);color:var(--surface);border-color:var(--ink)}.filter-chip input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}.filter-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:8px}.filter-bottom p{font-size:11px;color:var(--muted);margin:0}.clear-button{background:none;border:0;color:var(--accent);font-size:12px;padding:10px 0 10px 12px;min-height:44px;white-space:nowrap}.notice{font-size:13px;border-left:3px solid var(--accent);padding:10px 14px;background:var(--accent-pale);overflow-wrap:anywhere}
.prompt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.prompt-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-width:0;overflow:hidden}.card-overline{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:10px;letter-spacing:.5px;margin-bottom:22px}.card-number{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);font-size:12px}.card-overline time{margin-left:auto}.model-labels{display:flex;flex-wrap:wrap;gap:6px}.model-labels span{font-size:10px;font-weight:700;letter-spacing:.5px;border:1px solid var(--line);padding:2px 8px;border-radius:3px}.prompt-card h2{font-size:21px;line-height:1.5;letter-spacing:-.4px;margin:12px 0}.card-description{font-size:13px;line-height:1.85;color:#606457;margin:0 0 14px;overflow-wrap:anywhere}.card-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:10px;color:var(--muted);margin-bottom:14px;overflow-wrap:anywhere}.card-meta span+span:before{content:"·";margin-right:10px;color:#9a9e8f}.card-meta .version{font-weight:700;color:var(--ink)}.tag-list{display:flex;flex-wrap:wrap;gap:4px 12px;color:var(--muted);font-size:11px;margin-bottom:20px}.prompt-box{border:1px solid var(--line);background:#f3f3ec;border-radius:6px;overflow:hidden}.prompt-toolbar,.code-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:5px 8px 5px 14px;border-bottom:1px solid var(--line);font-size:11px;font-weight:650}.prompt-toolbar small{color:var(--muted);font-size:10px;font-weight:400}.copy-button{display:inline-flex;align-items:center;justify-content:center;gap:5px;flex-shrink:0;min-height:44px;min-width:64px;font-size:12px;color:var(--ink);border:1px solid var(--line);background:var(--surface);padding:7px 12px;border-radius:4px}.copy-button:before{content:"⧉";font-size:15px;line-height:1}.prompt-text{font-family:ui-monospace,SFMono-Regular,Consolas,"Microsoft YaHei",monospace;font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;max-height:310px;overflow:auto;padding:16px;margin:0;tab-size:2}.excerpt-note{font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding:12px 14px;margin:0}.excerpt-note a{display:inline-block;color:var(--accent);margin-left:4px}.card-source{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:12px;padding:18px 0}.card-source>span{min-width:0;overflow-wrap:anywhere}.card-source>span>a{font-weight:650;text-decoration:none}.card-source>span>small{display:block;color:var(--muted);font-size:10px}.card-source>a{white-space:nowrap;text-decoration:none;min-height:44px;display:flex;align-items:center}.x-embed{border-top:1px dashed var(--line);padding-top:14px;min-width:0;max-width:100%;overflow:hidden}.embed-label{color:var(--muted);font-size:10px;letter-spacing:.6px;display:flex;align-items:center;gap:6px}.embed-label .live-dot{background:#909581;width:5px;height:5px}.watch-link{display:block;min-height:44px;padding:12px 0 3px;font-size:12px;color:var(--muted);text-decoration:none}.tweet-mount{width:100%;min-width:0;max-width:100%;overflow:hidden}.tweet-mount iframe,.tweet-mount .twitter-tweet{max-width:100%!important;min-width:0!important;width:100%!important}.tweet-mount blockquote{font-size:12px;margin:12px 0 0}.empty-state{text-align:center;padding:60px 20px 85px;border:1px dashed var(--line);border-radius:var(--radius)}.empty-state>span{font-size:42px;color:var(--muted)}.empty-state h3{font-size:20px;margin:6px 0}.empty-state p{font-size:13px;color:var(--muted)}.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;background:var(--ink);color:#fffefa;border:1px solid var(--ink);border-radius:5px;padding:12px 20px;text-decoration:none;font-size:13px;font-weight:600}.primary-button:hover{color:#fffefa;background:#3c4131}
.site-footer{margin-top:70px;padding-block:30px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-top .wordmark{font-size:17px}.footer-links{display:flex;gap:24px;font-size:12px}.site-footer>p{font-size:11px;color:var(--muted);margin:24px 0 0;line-height:1.8}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,12px);opacity:0;pointer-events:none;padding:12px 22px;background:var(--ink);color:var(--surface);border-radius:6px;box-shadow:0 6px 25px #25282022;z-index:100;font-size:13px;max-width:calc(100vw - 32px);width:max-content;transition:opacity .15s,transform .15s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
.page-intro{padding:58px 0 36px}.page-intro h1,.takedown-content h1{font-size:clamp(34px,4.6vw,56px);letter-spacing:-1.5px;line-height:1.3;margin:0 0 20px}.page-intro>p:last-child{font-size:14px;color:var(--muted)}.tips-toc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:56px;overflow:hidden}.tips-toc a{padding:22px;text-decoration:none}.tips-toc a+a{border-left:1px solid var(--line)}.tips-toc a:hover{background:var(--accent-pale)}.tips-toc small{display:block;color:var(--muted);font-size:10px;letter-spacing:.6px;margin-bottom:7px}.tips-toc strong{display:flex;justify-content:space-between;font-size:17px}.tips-toc strong span{color:var(--accent)}.tips-content{max-width:840px;margin-inline:auto}.tip-section{scroll-margin-top:24px;border-top:2px solid var(--ink);padding:30px 0 52px;overflow-wrap:anywhere}.tip-section>.eyebrow{color:var(--accent);margin-bottom:12px}.tip-section h2{font-size:28px;line-height:1.5;margin:0 0 24px}.tip-section h3{font-size:20px;margin:36px 0 16px}.tip-section h4{font-size:17px;margin:26px 0 14px}.tip-section p,.tip-section li{font-size:14px;line-height:1.95}.tip-section li{padding-left:3px;margin:8px 0}.tip-section li p{margin:6px 0}.tip-section ul,.tip-section ol{padding-left:24px}.tip-section li li{margin:4px 0}.tip-section blockquote{margin:24px 0;background:#eceee4;border-left:3px solid #929e7d;padding:14px 22px;color:#5a624e}.tip-section blockquote p{margin:0}.tip-section a{color:var(--accent)}.tip-section :not(pre)>code{background:#e8eadd;border-radius:3px;font-size:.9em;padding:2px 5px;white-space:break-spaces}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:6px;margin:24px 0;max-width:100%;background:var(--surface)}table{border-collapse:collapse;width:100%;min-width:580px;font-size:12px;line-height:1.8}th,td{padding:12px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#eceee4;white-space:nowrap}th:first-child,td:first-child{min-width:125px}tr:last-child td{border-bottom:0}.code-frame{background:#eeefe7;border:1px solid var(--line);border-radius:6px;margin:22px 0;overflow:hidden}.code-toolbar{font-weight:400;color:var(--muted)}.code-frame pre{padding:20px;margin:0;max-height:600px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.85}.code-frame code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.back-top{font-size:12px;display:inline-block;margin-top:25px}.takedown-content{max-width:700px;padding:70px 0 25px;margin-inline:auto}.takedown-content .eyebrow{color:var(--accent)}.takedown-lead{font-size:17px;line-height:1.9;color:#59604f;max-width:590px}.takedown-steps{display:grid;grid-template-columns:32px 1fr;gap:12px 15px;align-items:baseline;border-block:1px solid var(--line);padding:25px 0;margin:30px 0}.takedown-steps>span{font-size:12px;color:var(--accent);font-family:monospace}.takedown-steps p{font-size:13px;margin:0}.takedown-note{font-size:12px;color:var(--muted);margin:18px 0 35px}
@media(min-width:1440px){.site-header,main,.site-footer{padding-inline:24px}.hero{padding-block:76px}}
@media(max-width:760px){.site-header,main,.site-footer{padding-inline:22px}.site-header{min-height:80px}.wordmark{font-size:18px}.site-header nav{gap:20px;font-size:13px}.hero{grid-template-columns:1fr 165px;gap:22px;padding:40px 0}.hero h1{font-size:41px}.hero-index{padding-left:20px}.hero-index>strong{font-size:80px}.edition{display:none}.hero-description{font-size:13px}.prompt-card{padding:20px}.prompt-grid{gap:18px}.prompt-card h2{font-size:18px}.card-description{font-size:12px}.footer-links{flex-direction:column;gap:8px}.tips-toc a{padding:16px}.tips-toc strong{font-size:15px}.tips-toc small{font-size:9px}}
@media(max-width:600px){.site-header,main,.site-footer{padding-inline:18px}.site-header{min-height:76px;gap:10px}.wordmark{font-size:16px;letter-spacing:-.7px}.site-header nav{gap:16px;font-size:12px}.hero{grid-template-columns:1fr;padding:34px 0 30px;gap:28px}.eyebrow{font-size:10px;margin-bottom:18px}.hero h1{font-size:40px;letter-spacing:-1.5px;margin-bottom:17px}.hero-description{font-size:13px;margin-bottom:16px}.hero-index{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:1px 20px;padding:16px 0 0;border-left:0;border-top:1px solid var(--line)}.index-label,.index-rule{display:none}.hero-index>strong{grid-row:1/3;font-size:50px;letter-spacing:-3px;margin:0;display:flex;align-items:baseline;gap:9px}.hero-index>strong span{display:inline;font-size:10px;margin:0;letter-spacing:0}.hero-index p{font-size:12px;margin:0}.hero-index small{font-size:10px}.library{padding-top:18px}.library-heading{margin-bottom:17px}.library-heading h2{font-size:17px}.library-heading h2 span{font-size:8px;margin-left:8px;letter-spacing:.5px}.library-heading p{font-size:12px}.filter-panel{margin-bottom:20px}.filter-panel summary{padding:13px 14px}#filters{padding-inline:14px}legend{width:36px}.filter-options{margin-left:36px;gap:2px}.filter-chip{font-size:11px;min-height:44px}.filter-chip span{padding:6px 9px}.filter-bottom p{font-size:10px;max-width:190px}.prompt-grid{grid-template-columns:minmax(0,1fr);gap:20px}.prompt-card{padding:19px}.prompt-card h2{font-size:20px}.card-description{font-size:13px}.card-overline{margin-bottom:16px}.prompt-text{padding:14px;font-size:11px;max-height:300px}.prompt-toolbar{padding-left:12px;gap:6px}.prompt-toolbar small{font-size:9px}.card-meta{font-size:10px}.footer-top{align-items:flex-start;flex-direction:column;gap:22px}.footer-links{gap:12px;font-size:12px}.site-footer{margin-top:45px;padding-block:25px}.site-footer>p{font-size:10px}.page-intro{padding:38px 0 22px}.page-intro h1,.takedown-content h1{font-size:37px}.page-intro>p:last-child{font-size:13px}.tips-toc{grid-template-columns:1fr;margin-bottom:35px}.tips-toc a{padding:14px 17px}.tips-toc a+a{border-left:0;border-top:1px solid var(--line)}.tips-toc small{font-size:10px}.tips-toc strong{font-size:16px}.tip-section{padding-top:24px;scroll-margin-top:12px}.tip-section h2{font-size:24px}.tip-section h3{font-size:18px}.tip-section p,.tip-section li{font-size:13px}.tip-section blockquote{padding:14px 16px}.code-frame pre{padding:14px;font-size:11px}.takedown-content{padding:42px 0 10px}.takedown-lead{font-size:15px}.takedown-content .primary-button{width:100%}.toast{bottom:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}