:root{--sn-stylekit-base-font-size:0.8125rem;--sn-stylekit-font-size-p:0.8125rem;--sn-stylekit-font-size-editor:0.983125rem;--sn-stylekit-font-size-h6:0.65rem;--sn-stylekit-font-size-h5:0.73125rem;--sn-stylekit-font-size-h4:0.8125rem;--sn-stylekit-font-size-h3:0.89375rem;--sn-stylekit-font-size-h2:0.975rem;--sn-stylekit-font-size-h1:1.05625rem;--sn-stylekit-neutral-color:#989898;--sn-stylekit-neutral-contrast-color:#ffffff;--sn-stylekit-info-color:#086DD6;--sn-stylekit-info-color-darkened:#065cb5;--sn-stylekit-info-contrast-color:#ffffff;--sn-stylekit-info-backdrop-color:#2b6fcf0f;--sn-stylekit-success-color:#007662;--sn-stylekit-success-contrast-color:#ffffff;--sn-stylekit-warning-color:#EBAD00;--sn-stylekit-warning-contrast-color:#ffffff;--sn-stylekit-danger-color:#cc2128;--sn-stylekit-danger-contrast-color:#ffffff;--sn-stylekit-shadow-color:#c8c8c8;--sn-stylekit-background-color:#ffffff;--sn-stylekit-border-color:#dfe1e4;--sn-stylekit-foreground-color:#000000;--sn-stylekit-contrast-background-color:#f6f6f6;--sn-stylekit-contrast-foreground-color:#2e2e2e;--sn-stylekit-contrast-border-color:#e3e3e3;--sn-stylekit-secondary-background-color:#f6f6f6;--sn-stylekit-secondary-foreground-color:#2e2e2e;--sn-stylekit-secondary-border-color:#e3e3e3;--sn-stylekit-secondary-contrast-background-color:#e3e3e3;--sn-stylekit-secondary-contrast-foreground-color:#2e2e2e;--sn-stylekit-secondary-contrast-border-color:#a2a2a2;--sn-stylekit-editor-background-color:var(--sn-stylekit-background-color);--sn-stylekit-editor-foreground-color:var(--sn-stylekit-foreground-color);--sn-stylekit-paragraph-text-color:#454545;--sn-stylekit-input-placeholder-color:#a8a8a8;--sn-stylekit-input-border-color:#e3e3e3;--sn-stylekit-scrollbar-thumb-color:#dfdfdf;--sn-stylekit-scrollbar-track-border-color:#e7e7e7;--sn-stylekit-menu-border:none;--sn-stylekit-general-border-radius:2px;--sn-stylekit-simplified-chinese-font:'Microsoft Yahei', '微软雅黑体';--sn-stylekit-monospace-font:'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, 'Ubuntu Mono', 'Courier New', monospace;--sn-stylekit-sans-serif-font:-apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', var(--sn-stylekit-simplified-chinese-font), sans-serif;--sn-stylekit-editor-font-family:var(--sn-stylekit-sans-serif-font);--sn-stylekit-theme-type:light;--sn-stylekit-theme-name:sn-light;--sn-stylekit-passive-color-0:#515357;--sn-stylekit-passive-color-1:#72767e;--sn-stylekit-passive-color-2:#bbbec4;--sn-stylekit-passive-color-3:#dfe1e4;--sn-stylekit-passive-color-4:#eeeff1;--sn-stylekit-passive-color-4-opacity-variant:#bbbec43d;--sn-stylekit-passive-color-5:#f4f5f7;--sn-stylekit-passive-color-6:#e5e5e5;--sn-stylekit-passive-color-super-light:#f9f9f9;--sn-stylekit-accessory-tint-color-1:#086dd6;--sn-stylekit-accessory-tint-color-2:#ea6595;--sn-stylekit-accessory-tint-color-3:#ebad00;--sn-stylekit-accessory-tint-color-4:#7049cf;--sn-stylekit-accessory-tint-color-5:#1aa772;--sn-stylekit-accessory-tint-color-6:#f28c52}html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:0.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace, monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace, monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-0.25em}sup{top:-0.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type="button"],[type="reset"],[type="submit"],button{-webkit-appearance:button}[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:0.35em 0.75em 0.625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type="checkbox"],[type="radio"]{box-sizing:border-box;padding:0}[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}