.uc-page{max-width:1040px;margin:auto;padding:70px 6% 100px;min-height:65vh;font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif}.uc-page h1{font-size:clamp(30px,5vw,46px);line-height:1.2;margin:10px 0 14px}.uc-page h2{font-size:22px;margin:40px 0 12px}.uc-lede{max-width:680px;color:var(--muted);font-size:17px;line-height:1.7}.uc-controls{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 14px}.uc-controls input,.uc-controls select{min-height:44px;padding:0 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;font-size:16px}.uc-controls input{flex:1 1 260px}.uc-controls select{flex:0 1 180px}.uc-chips{display:flex;flex-wrap:wrap;gap:8px}.uc-chips button{min-height:40px;padding:0 14px;border:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;font-size:14px;cursor:pointer}.uc-chips button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.uc-count{color:var(--muted);font-size:13px;margin:16px 0 10px}.uc-grid{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.uc-card{display:grid;gap:8px;height:100%;padding:18px;border:1px solid var(--line);color:var(--ink);text-decoration:none;transition:border-color .2s var(--ease)}.uc-card:focus-visible,.uc-card:hover{border-color:var(--ink)}.uc-card strong{font-size:18px;line-height:1.45}.uc-cat{font-size:12px;letter-spacing:.06em;color:var(--olive)}.uc-for{font-size:14px;line-height:1.6}.uc-for,.uc-meta{color:var(--muted)}.uc-meta{font-size:12px;margin-top:auto}.uc-empty{color:var(--muted)}.uc-facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:14px 24px;margin:22px 0 0}.uc-facts dt{font-size:12px;color:var(--muted)}.uc-facts dd{margin:4px 0 0;line-height:1.6}.uc-steps{padding-left:1.4em;line-height:1.8}.uc-prompt{border:1px solid var(--line)}.uc-prompt-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 8px 8px 14px;background:var(--soft);font-size:13px;color:var(--muted)}.uc-prompt-bar button{min-height:40px;padding:0 16px;border:0;background:var(--ink);color:var(--paper);font:inherit;font-size:14px;cursor:pointer}.uc-example pre,.uc-prompt pre{margin:0;padding:16px;white-space:pre-wrap;word-break:break-word;font:14px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace;max-height:520px;overflow:auto}.uc-example pre:focus-visible,.uc-prompt pre:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}.uc-copy-status{margin:0;padding:0 14px;font-size:13px;color:var(--muted);min-height:0}.uc-copy-status:not(:empty){padding:8px 14px;border-bottom:1px solid var(--line)}.uc-example{margin:0;border:1px solid var(--line)}.uc-example img{display:block;width:100%;height:auto}.uc-example figcaption{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}.uc-credit{margin-top:28px;font-size:13px;color:var(--muted)}.uc-pitfalls,.uc-setup{max-width:68ch;line-height:1.7}.uc-pitfalls{padding-left:1.2em;display:grid;gap:6px}