:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#292929;background:#fff;font-synthesis:none;--ink:#292929;--muted:#767676;--line:#e7e7e7;--soft:#f5f5f5}
*{box-sizing:border-box}html,body{width:100%;min-width:0;height:100%;margin:0}body{display:flex;flex-direction:column;overflow:hidden}a,button{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid #282828;outline-offset:3px}.app-header{height:64px;flex:0 0 64px;display:flex;align-items:center;gap:30px;padding:0 26px;background:#fff;border-bottom:1px solid var(--line);min-width:0}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}.brand strong{font-size:23px;letter-spacing:2px;font-weight:650}.brand-mark{display:flex;gap:3px;height:24px;align-items:center;transform:skewY(-18deg)}.brand-mark i{display:block;background:#2d2d2d;width:6px;height:19px;border-radius:1px}.brand-mark i:nth-child(2){height:26px}.brand-mark i:nth-child(3){height:14px}.site-nav{display:flex;align-self:stretch;align-items:stretch;gap:28px;min-width:0}.site-nav a{display:grid;place-items:center;position:relative;padding:0 2px;color:#7a7a7a;font-size:13px;white-space:nowrap}.site-nav a:hover{color:var(--ink)}.site-nav a.current{color:var(--ink);font-weight:600}.site-nav a.current::after{content:"";position:absolute;left:2px;right:2px;bottom:-1px;height:2px;background:#292929}.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;white-space:nowrap}.reload,.open-standalone{height:34px;padding:0 12px;display:flex;align-items:center;justify-content:center;gap:7px;border-radius:7px;font-size:12px}.reload{border:1px solid var(--line);background:#fff}.reload:hover{background:var(--soft)}.open-standalone{background:#292929;color:#fff}.open-standalone:hover{background:#494949}.header-actions svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.library-shell{position:relative;flex:1;min-height:0;width:100%;background:#fafafa}.library-shell iframe{display:block;width:100%;height:100%;border:0;background:#fff}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.fallback{margin:0;padding:14px 20px;font-size:13px;color:var(--muted);background:#fff;border-top:1px solid var(--line)}.fallback a{margin-left:8px;color:var(--ink);text-decoration:underline;text-underline-offset:3px}
@media(max-width:650px){.app-header{height:58px;flex-basis:58px;padding:0 14px;gap:14px}.brand{gap:7px}.brand strong{font-size:19px;letter-spacing:1.5px}.brand-mark{transform:scale(.8) skewY(-18deg);transform-origin:left center}.site-nav{gap:15px}.site-nav a{font-size:11px}.header-actions{gap:5px}.reload{width:33px;padding:0}.reload span{display:none}.open-standalone{padding:0 9px;font-size:11px}.open-standalone svg{display:none}}
@media(max-width:390px){.app-header{padding:0 11px;gap:10px}.site-nav{gap:11px}.site-nav a{font-size:10px}.open-standalone{font-size:10px;padding:0 8px}.brand strong{font-size:18px}}

.integration-note{flex:none;margin:0;padding:8px 26px;font-size:11px;line-height:1.5;color:#777;background:#fafafa;border-bottom:1px solid #ededed}@media(max-width:650px){.integration-note{padding:7px 14px;font-size:10px}}