:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{color:#1f2a37;background:#f3f6fb;margin:0;padding:0;font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.page-shell{min-height:100dvh;padding:20px}.card{background:#fff;border-radius:16px;max-width:980px;margin:0 auto;padding:20px;box-shadow:0 10px 30px #0f172a14}.title{margin:0;font-size:24px;line-height:1.3}.muted{color:#52606d;margin:8px 0 0;line-height:1.6}.tool-list{gap:12px;margin:18px 0 0;padding:0;list-style:none;display:grid}.tool-item{background:#fbfdff;border:1px solid #dbe2ea;border-radius:12px;padding:14px}.tool-link{color:#005bd1;margin-top:8px;font-weight:600;display:inline-block}.tool-center-link{margin-top:14px;font-size:16px}.tool-frame-wrap{background:#fff;border:1px solid #dbe2ea;border-radius:12px;margin-top:16px;overflow:hidden}.tool-frame{border:0;width:100%;height:min(80dvh,900px);display:block}.tool-runtime-shell{background:#e9edf3;flex-direction:column;height:100dvh;min-height:100dvh;display:flex;overflow:hidden}.tool-runtime-header{width:100%;max-width:1600px;margin:0 auto;padding:12px 16px 8px}.tool-runtime-frame-wrap{background:#d8dde6;border-top:0;flex:1;width:100%;min-height:0}.tool-runtime-frame{border:0;width:100%;height:100%;display:block}.switch-grid{flex-wrap:wrap;gap:8px;display:flex}.config-panel{gap:10px;margin-top:14px;display:grid}.config-row{gap:8px;display:grid}.config-label{color:#52606d;font-size:13px;font-weight:600}.config-current{margin-top:12px}.switch-btn{color:#1f2a37;background:#fff;border:1px solid #c7d2e0;border-radius:999px;justify-content:center;align-items:center;padding:8px 12px;font-size:14px;font-weight:600;display:inline-flex}.switch-btn-active{color:#fff;background:#1d4ed8;border-color:#1d4ed8}@media (max-width:768px){.page-shell{padding:12px}.card{border-radius:12px;padding:14px}.title{font-size:20px}.tool-frame{height:78dvh}.tool-runtime-header{padding:10px 12px 6px}.switch-grid{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}}