a:focus{outline:thin dotted #f89406;outline:5px auto #f89406;outline-offset:-2px}*,*:before,*:after{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}html{box-sizing:border-box;background-color:#fff;font-size:15px;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0}::-moz-selection{color:#fff;background:#000}::selection{color:#fff;background:#000}article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}audio,canvas,video{display:inline-block;*display:inline;*zoom:1}audio:not([controls]){display:none}a{color:#224b8d}a:hover,a:active{outline:0}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{max-width:100%;width:auto\9;height:auto;vertical-align:middle;border:0;-ms-interpolation-mode:bicubic}#map_canvas img,.google-maps img{max-width:none}button,input,select,textarea{margin:0;font-size:100%;vertical-align:middle}button,input{*overflow:visible;line-height:normal}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}label,select,button,input[type="button"],input[type="reset"],input[type="submit"],input[type="radio"],input[type="checkbox"]{cursor:pointer}input[type="search"]{box-sizing:content-box;-webkit-appearance:textfield}input[type="search"]::-webkit-search-decoration,input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none}textarea{overflow:auto;vertical-align:top}html{position:relative;min-height:100%}body{margin:0;padding:0;padding-bottom:0em;color:#494e52;font-family:"Trebuchet MS",Helvetica,sans-serif;line-height:1.5}body.overflow--hidden{overflow:hidden}h1,h2,h3,h4,h5,h6{margin:1em 0 0.5em;line-height:1.2;font-family:"Trebuchet MS",Helvetica,sans-serif;font-weight:bold}h1{margin-top:1em;font-size:1.4em}h2{font-size:1.2em}h3{font-size:1em}h4{font-size:1em}h5{font-size:1em}h6{font-size:1em}small,.small{font-size:1em}p{margin-bottom:0.5em}u,ins{text-decoration:none;border-bottom:1px solid #494e52}u a,ins a{color:inherit}ul{padding-inline-start:2em;margin-block-start:0.5em}del a{color:inherit}p,pre,blockquote,ul,ol,dl,figure,table,fieldset{orphans:3;widows:3}abbr[title],abbr[data-original-title]{text-decoration:none;cursor:help;border-bottom:1px dotted #494e52}blockquote{margin:2em 1em 2em 0;padding-left:1em;padding-right:1em;font-style:italic;border-left:0.25em solid #475569}blockquote cite{font-style:italic}blockquote cite:before{content:"\2014";padding-right:5px}a:hover,a:active{outline:0}tt,code,kbd,samp,pre{font-family:Monaco,Consolas,"Lucida Console",monospace}pre{overflow-x:auto}p>code,a>code,li>code,figcaption>code,td>code{padding-top:0.1rem;padding-bottom:0.1rem;font-size:1em;background:#fafafa;border:1px solid #f2f3f3;border-radius:4px;box-shadow:0 1px 1px rgba(0,0,0,0.125)}p>code:before,p>code:after,a>code:before,a>code:after,li>code:before,li>code:after,figcaption>code:before,figcaption>code:after,td>code:before,td>code:after{letter-spacing:-0.2em;content:"\00a0"}hr{display:block;margin:1em 0;border:0;border-top:1px solid #f2f3f3}ul li,ol li{margin-bottom:0.5em}li ul,li ol{margin-top:0.5em}figure{display:-webkit-box;display:flex;-webkit-box-pack:justify;justify-content:space-between;-webkit-box-align:start;align-items:flex-start;flex-wrap:wrap;margin:2em 0}figure img,figure iframe,figure .fluid-width-video-wrapper{margin-bottom:1em}figure img{width:100%;border-radius:4px}figure>a{display:block}@media (min-width: 37.5em){figure.half>a,figure.half>img{width:calc(50% - 0.5em)}}figure.half figcaption{width:100%}@media (min-width: 37.5em){figure.third>a,figure.third>img{width:calc(33.3333% - 0.5em)}}figure.third figcaption{width:100%}figcaption{margin-bottom:0.5em;color:#777a7d;font-family:Georgia,Times,serif;font-size:1em}figcaption a{color:inherit;text-decoration:none;border-bottom:1px solid #bdc1c4}figcaption a:hover{color:#000;border-bottom-color:#000}svg:not(:root){overflow:hidden}nav ul{margin:0;padding:0}nav li{list-style:none}nav a{text-decoration:none}nav ul li,nav ol li{margin-bottom:0}nav li ul,nav li ol{margin-top:0}.hidden{display:none;visibility:hidden}.load{display:none}.transparent{opacity:0}.visually-hidden,.screen-reader-text,.screen-reader-text span,.screen-reader-shortcut{position:absolute !important;clip:rect(1px, 1px, 1px, 1px);height:1px !important;width:1px !important;border:0 !important;overflow:hidden}body:hover .visually-hidden a,body:hover .visually-hidden input,body:hover .visually-hidden button{display:none !important}.screen-reader-text:focus,.screen-reader-shortcut:focus{clip:auto !important;height:auto !important;width:auto !important;display:block;font-size:1em;font-weight:bold;padding:15px 23px 14px;background:#fff;z-index:100000;text-decoration:none;box-shadow:0 0 2px 2px rgba(0,0,0,0.6)}.skip-link{position:fixed;z-index:20;margin:0;font-family:"Trebuchet MS",Helvetica,sans-serif;white-space:nowrap}.skip-link li{height:0;width:0;list-style:none}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.text-justify{text-align:justify}.text-nowrap{white-space:nowrap}.cf{clear:both}.wrapper{max-width:925px;margin-left:auto;margin-right:auto}.wrapper:after{content:" ";display:block;clear:both}.align-left{display:block;margin-left:auto;margin-right:auto}@media (min-width: 37.5em){.align-left{float:left;margin-right:1em}}.align-right{display:block;margin-left:auto;margin-right:auto}@media (min-width: 37.5em){.align-right{float:right;margin-left:1em}}.align-center{display:block;margin-left:auto;margin-right:auto}@media (min-width: 57.8125em){.full{margin-right:-19.4915254237% !important}}.icon{display:inline-block;fill:currentColor;width:1em;height:1.1em;line-height:1;position:relative;top:-0.1em;vertical-align:middle}.navicon{position:relative;width:28px;height:4px;background:#fff;margin:auto}.navicon:before,.navicon:after{content:"";position:absolute;left:0;width:28px;height:4px;background:#fff}.navicon:before{top:-8px}.navicon:after{bottom:-8px}.close .navicon{background:transparent}.close .navicon:before,.close .navicon:after{-webkit-transform-origin:50% 50%;-ms-transform-origin:50% 50%;transform-origin:50% 50%;top:0;width:28px}.close .navicon:before{-webkit-transform:rotate3d(0, 0, 1, 45deg);transform:rotate3d(0, 0, 1, 45deg)}.close .navicon:after{-webkit-transform:rotate3d(0, 0, 1, -45deg);transform:rotate3d(0, 0, 1, -45deg)}@media (min-width: 57.8125em){.sticky{clear:both;position:-webkit-sticky;position:sticky;top:6em}.sticky::after{clear:both;content:"";display:table}.sticky>*{display:block}}.well{min-height:20px;padding:19px;margin-bottom:20px;background-color:#f5f5f5;border:1px solid #e3e3e3;border-radius:4px;box-shadow:inset 0 1px 1px rgba(0,0,0,0.05)}.show-modal{overflow:hidden;position:relative}.show-modal:before{position:absolute;content:"";top:0;left:0;width:100%;height:100%;z-index:999;background-color:rgba(255,255,255,0.85)}.show-modal .modal{display:block}.modal{display:none;position:fixed;width:300px;top:50%;left:50%;margin-left:-150px;margin-top:-150px;min-height:0;z-index:9999;background:#fff;border:1px solid #f2f3f3;border-radius:4px;box-shadow:0 1px 1px rgba(0,0,0,0.125)}.modal__title{margin:0;padding:0.5em 1em}.modal__supporting-text{padding:0 1em 0.5em 1em}.modal__actions{padding:0.5em 1em;border-top:1px solid #f2f3f3}.footnote{color:#9ba1a6;text-decoration:none}.footnotes{color:#9ba1a6}.footnotes ol,.footnotes li,.footnotes p{margin-bottom:0;font-size:1em}a.reversefootnote{color:#7a8288;text-decoration:none}a.reversefootnote:hover{text-decoration:underline}.required{color:#ee5f5b;font-weight:bold}table{margin-bottom:1em;width:100%;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;border-collapse:collapse}table+table{margin-top:1em}thead{background-color:#f2f3f3}th{padding:0.5em;font-weight:bold;text-align:left}tr{padding-bottom:.5em;padding-top:.5em}td{padding:.5em;border-bottom:1px solid #bdc1c4}tr,td,th{vertical-align:middle}.btn,#goog-wm-sb{display:inline-block;margin-bottom:0.25em;padding:0.5em 1em;color:#fff !important;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;font-weight:bold;text-align:center;text-decoration:none;background-color:#475569;border:0 !important;border-radius:4px;cursor:pointer}.btn:hover,#goog-wm-sb:hover{background-color:#333}.btn .icon,#goog-wm-sb .icon{margin-right:0.5em}.btn .icon+.hidden,#goog-wm-sb .icon+.hidden{margin-left:-0.5em}.btn--block{display:block;width:100%}.btn--block+.btn--block{margin-top:0.25em}.btn--inverse{color:#7a8288 !important;border:1px solid #bdc1c4 !important;background-color:#fff}.btn--inverse:hover{color:#fff !important;border-color:#7a8288}.btn--light-outline{border:1px solid #fff !important;background-color:transparent}.btn--info{background-color:#224b8d}.btn--info:hover{background-color:#1b3c71}.btn--warning{background-color:#f89406}.btn--warning:hover{background-color:#c67605}.btn--success{background-color:#62c462}.btn--success:hover{background-color:#4e9d4e}.btn--danger{background-color:#ee5f5b}.btn--danger:hover{background-color:#be4c49}.btn--disabled{pointer-events:none;cursor:not-allowed;filter:alpha(opacity=65);box-shadow:none;opacity:0.65}.btn--facebook{background-color:#3b5998}.btn--facebook:hover{background-color:#2f477a}.btn--twitter{background-color:#55acee}.btn--twitter:hover{background-color:#448abe}.btn--google-plus{background-color:#dd4b39}.btn--google-plus:hover{background-color:#b13c2e}.btn--linkedin{background-color:#007bb6}.btn--linkedin:hover{background-color:#006292}.btn--x-large{font-size:1.2em}.btn--large{font-size:1em}.btn--small{font-size:.6875em}.notice{margin:2em 0 !important;padding:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em !important;text-indent:initial;background-color:#f8f9f9;border-radius:4px;box-shadow:0 1px 1px rgba(189,193,196,0.25)}.notice h4{margin-top:0 !important;margin-bottom:0.75em}.page__content .notice h4{margin-bottom:0;font-size:1em}.notice p:last-child{margin-bottom:0 !important}.notice h4+p{margin-top:0;padding-top:0}.notice a{color:#bdc1c4}.notice a:hover{color:#717476}.notice code{background-color:#fcfcfc}.notice ul:last-child{margin-bottom:0}.notice--primary{margin:2em 0 !important;padding:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em !important;text-indent:initial;background-color:#edeef0;border-radius:4px;box-shadow:0 1px 1px rgba(71,85,105,0.25)}.notice--primary h4{margin-top:0 !important;margin-bottom:0.75em}.page__content .notice--primary h4{margin-bottom:0;font-size:1em}.notice--primary p:last-child{margin-bottom:0 !important}.notice--primary h4+p{margin-top:0;padding-top:0}.notice--primary a{color:#475569}.notice--primary a:hover{color:#2b333f}.notice--primary code{background-color:#f6f7f8}.notice--primary ul:last-child{margin-bottom:0}.notice--info{margin:2em 0 !important;padding:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em !important;text-indent:initial;background-color:#e9edf4;border-radius:4px;box-shadow:0 1px 1px rgba(34,75,141,0.25)}.notice--info h4{margin-top:0 !important;margin-bottom:0.75em}.page__content .notice--info h4{margin-bottom:0;font-size:1em}.notice--info p:last-child{margin-bottom:0 !important}.notice--info h4+p{margin-top:0;padding-top:0}.notice--info a{color:#224b8d}.notice--info a:hover{color:#142d55}.notice--info code{background-color:#f4f6f9}.notice--info ul:last-child{margin-bottom:0}.notice--warning{margin:2em 0 !important;padding:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em !important;text-indent:initial;background-color:#fef4e6;border-radius:4px;box-shadow:0 1px 1px rgba(248,148,6,0.25)}.notice--warning h4{margin-top:0 !important;margin-bottom:0.75em}.page__content .notice--warning h4{margin-bottom:0;font-size:1em}.notice--warning p:last-child{margin-bottom:0 !important}.notice--warning h4+p{margin-top:0;padding-top:0}.notice--warning a{color:#f89406}.notice--warning a:hover{color:#955904}.notice--warning code{background-color:#fffaf3}.notice--warning ul:last-child{margin-bottom:0}.notice--success{margin:2em 0 !important;padding:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em !important;text-indent:initial;background-color:#eff9ef;border-radius:4px;box-shadow:0 1px 1px rgba(98,196,98,0.25)}.notice--success h4{margin-top:0 !important;margin-bottom:0.75em}.page__content .notice--success h4{margin-bottom:0;font-size:1em}.notice--success p:last-child{margin-bottom:0 !important}.notice--success h4+p{margin-top:0;padding-top:0}.notice--success a{color:#62c462}.notice--success a:hover{color:#3b763b}.notice--success code{background-color:#f7fcf7}.notice--success ul:last-child{margin-bottom:0}.notice--danger{margin:2em 0 !important;padding:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em !important;text-indent:initial;background-color:#fdefef;border-radius:4px;box-shadow:0 1px 1px rgba(238,95,91,0.25)}.notice--danger h4{margin-top:0 !important;margin-bottom:0.75em}.page__content .notice--danger h4{margin-bottom:0;font-size:1em}.notice--danger p:last-child{margin-bottom:0 !important}.notice--danger h4+p{margin-top:0;padding-top:0}.notice--danger a{color:#ee5f5b}.notice--danger a:hover{color:#8f3937}.notice--danger code{background-color:#fef7f7}.notice--danger ul:last-child{margin-bottom:0}.masthead{position:sticky;top:0;background-color:white;border-bottom:1px solid #f2f3f3;z-index:20}.masthead__inner-wrap{max-width:925px;margin-left:auto;margin-right:auto;clear:both;padding:.5em;font-family:"Trebuchet MS",Helvetica,sans-serif}.masthead__inner-wrap:after{content:" ";display:block;clear:both}.masthead__inner-wrap::after{clear:both;content:"";display:table}@media (min-width: 80em){.masthead__inner-wrap{max-width:1280px}}.masthead__inner-wrap nav{z-index:10}.masthead__inner-wrap a{text-decoration:none}.masthead__menu ul{margin:0;padding:0;clear:both;list-style-type:none}.masthead__menu-home-item{display:none !important}@media (min-width: 48em){.masthead__menu-home-item{display:block !important}}.masthead__menu-item{display:block;list-style-type:none;white-space:nowrap}.masthead__menu-item--lg{padding-right:2em;font-weight:700}.breadcrumbs{max-width:925px;margin-left:auto;margin-right:auto;clear:both;margin-top:0;margin-bottom:0;padding-left:2em;padding-right:2em;font-family:"Trebuchet MS",Helvetica,sans-serif}.breadcrumbs:after{content:" ";display:block;clear:both}.breadcrumbs::after{clear:both;content:"";display:table}@media (min-width: 57.8125em){.breadcrumbs{padding-left:1em;padding-right:1em}}@media (min-width: 80em){.breadcrumbs{max-width:1280px}}.breadcrumbs ol{padding:0;list-style:none;font-size:1em}@media (min-width: 57.8125em){.breadcrumbs ol{width:83.0508474576%;float:right;margin-right:0}}@media (min-width: 80em){.breadcrumbs ol{padding-left:4.2372881356%}}.breadcrumbs li{display:inline}.breadcrumbs .current{font-weight:bold}.pagination{clear:both;width:100%;float:left;margin-left:0;margin-right:0;clear:both;margin-top:1em;padding-top:1em}.pagination::after{clear:both;content:"";display:table}.pagination ul{margin:0;padding:0;list-style-type:none;font-family:"Trebuchet MS",Helvetica,sans-serif}.pagination li{display:block;float:left;margin-left:-1px}.pagination li a{margin-bottom:0.25em;padding:0.5em 1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:14px;font-weight:bold;line-height:1.5;text-align:center;text-decoration:none;color:#9ba1a6;border:1px solid #bdc1c4;border-radius:0}.pagination li a:hover{color:#1a386a}.pagination li a.current{color:#fff;background:#475569}.pagination li a.disabled{color:#dee0e1;pointer-events:none;cursor:not-allowed}.pagination li:first-child{margin-left:0}.pagination li:first-child a{border-top-left-radius:4px;border-bottom-left-radius:4px}.pagination li:last-child a{border-top-right-radius:4px;border-bottom-right-radius:4px}.pagination--pager{display:block;padding:1em 2em;float:left;width:50%;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;font-weight:bold;text-align:center;text-decoration:none;color:#bdc1c4;border:1px solid #bdc1c4;border-radius:4px}.pagination--pager:hover{color:#1a386a}.pagination--pager:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.pagination--pager:last-child{margin-left:-1px;border-top-left-radius:0;border-bottom-left-radius:0}.pagination--pager.disabled{color:#dee0e1;pointer-events:none;cursor:not-allowed}.page__content+.pagination,.page__meta+.pagination,.comment__date+.pagination,.page__share+.pagination,.page__comments+.pagination{margin-top:2em;padding-top:2em;border-top:1px solid #f2f3f3}.greedy-nav{position:relative;min-width:250px;background:#fff}.greedy-nav a{display:block;margin:0 1rem;padding:0.5rem 0;color:#475569;text-decoration:none}.greedy-nav a:hover{color:#35404f}.greedy-nav button{position:absolute;height:100%;right:0;padding:0 0.5rem;border:0;outline:none;background-color:#475569;color:#fff;cursor:pointer}.greedy-nav .visible-links{display:table}.greedy-nav .visible-links li{display:table-cell;vertical-align:middle}.greedy-nav .visible-links li:first-child{font-weight:bold}.greedy-nav .visible-links li:first-child a{margin-left:0}.greedy-nav .visible-links li:last-child a{margin-right:0}.greedy-nav .visible-links a{position:relative}.greedy-nav .visible-links a:before{content:"";position:absolute;left:0;bottom:0;height:4px;background:#a3aab4;width:100%;-webkit-transition:-webkit-transform 0.2s ease-in-out;transition:transform 0.2s ease-in-out;-webkit-transform:scaleX(0);-ms-transform:scaleX(0);transform:scaleX(0)}.greedy-nav .visible-links a:hover:before{-webkit-transform:scaleX(1);-ms-transform:scaleX(1);transform:scaleX(1)}.greedy-nav .hidden-links{position:absolute;top:100%;right:0;margin-top:15px;padding:5px;border:1px solid #f2f3f3;border-radius:4px;background:#fff;box-shadow:0 0 10px rgba(0,0,0,0.25)}.greedy-nav .hidden-links a{margin:0;padding:10px 20px;font-size:1em}.greedy-nav .hidden-links a:hover{color:#35404f;background:#d1d5da}.greedy-nav .hidden-links:before{content:"";position:absolute;top:-11px;right:10px;width:0;border-style:solid;border-width:0 10px 10px;border-color:#f2f3f3 transparent;display:block;z-index:0}.greedy-nav .hidden-links:after{content:"";position:absolute;top:-10px;right:10px;width:0;border-style:solid;border-width:0 10px 10px;border-color:#fff transparent;display:block;z-index:1}.greedy-nav .hidden-links li{display:block;border-bottom:1px solid #f2f3f3}.greedy-nav .hidden-links li:last-child{border-bottom:none}.nav__list{font-size:1.25rem}.nav__list ul{margin-bottom:1em}.nav__list a{display:block;padding:0.125em 0;color:inherit}.nav__list a:hover{text-decoration:underline}.nav__list .active{margin-left:-0.5em;padding-left:0.5em;padding-right:0.5em;color:#fff;font-weight:bold;background:#475569;border-radius:4px}.nav__list .active:hover{color:#fff}.nav__title{margin:0;padding:0.5rem 1rem;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;font-weight:bold}.nav__sub-title{display:block;margin:0.5rem 0;padding:0.5rem 0;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;font-weight:bold;text-transform:uppercase;border-bottom:1px solid #f2f3f3}.toc{font-family:"Trebuchet MS",Helvetica,sans-serif;color:#7a8288;text-transform:uppercase;letter-spacing:1px;background-color:#fff;border:1px solid #f2f3f3;border-radius:4px;box-shadow:0 1px 1px rgba(0,0,0,0.125)}.toc .nav__title{color:#fff;font-size:1em;background:#475569;border-top-left-radius:4px;border-top-right-radius:4px}.toc__menu{margin:0;padding:0;width:100%;list-style:none;font-size:0.8rem}.toc__menu a{display:block;padding:0.5rem 1rem;color:#7a8288;font-size:.6875em;font-weight:bold;line-height:1.5;border-bottom:1px solid #f2f3f3}.toc__menu a:hover{color:#000;background:#f2f3f3}.toc__menu>li:last-child a{border-bottom:none}.toc__menu li ul>li a{padding-left:2rem;font-weight:normal}.toc__menu li>ul li{display:none}@media (min-width: 48em){.toc__menu li>ul li{display:block}}.page__footer{clear:both;float:left;margin-left:0;margin-right:0;width:100%;clear:both;position:absolute;bottom:0em;height:auto;margin-top:3em;color:#9ba1a6;background-color:#f2f3f3;border-top:1px solid #bdc1c4}.page__footer::after{clear:both;content:"";display:table}.page__footer footer{clear:both;margin-left:auto;margin-right:auto;margin-top:2em;max-width:100%;padding:0 1em 2em}.page__footer footer::after{clear:both;content:"";display:table}@media (min-width: 80em){.page__footer footer{max-width:1280px}}.page__footer a{color:inherit;text-decoration:none}.page__footer a:hover{text-decoration:underline}.page__footer .fas,.page__footer .fab,.page__footer .far,.page__footer .fal{color:#9ba1a6}.page__footer-copyright{font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:.6875em}.page__footer-follow ul{margin:0;padding:0;list-style-type:none}.page__footer-follow li{display:inline-block;padding-top:5px;padding-bottom:5px;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;text-transform:uppercase}.page__footer-follow li+li:before{content:"";padding-right:5px}.page__footer-follow a{padding-right:10px;font-weight:bold}.page__footer-follow .social-icons a{white-space:nowrap}div.highlighter-rouge,figure.highlight{position:relative;margin-bottom:1em;padding:1em;border:1px solid #f2f3f3;border-radius:4px;background-color:#fafafa;box-shadow:0 1px 1px rgba(0,0,0,0.125)}div.highlighter-rouge:before,figure.highlight:before{position:absolute;top:0;right:0;padding:0.5em;background-color:#f2f3f3;content:"\f121";font-family:"fontawesome" !important;font-size:1em;line-height:1;text-transform:none;speak:none}div.highlighter-rouge .highlight,figure.highlight .highlight{margin:0;font-family:Monaco,Consolas,"Lucida Console",monospace;font-size:.6875em;line-height:1.8}.highlight table td{padding:5px}.highlight table pre{margin:0}.highlight .c{color:#93a1a1}.highlight .err{color:#586e75}.highlight .g{color:#586e75}.highlight .k{color:#859900}.highlight .l{color:#586e75}.highlight .n{color:#586e75}.highlight .o{color:#859900}.highlight .x{color:#cb4b16}.highlight .p{color:#586e75}.highlight .cm{color:#93a1a1}.highlight .cp{color:#859900}.highlight .c1{color:#93a1a1}.highlight .cs{color:#859900}.highlight .gd{color:#2aa198}.highlight .ge{color:#586e75;font-style:italic}.highlight .gr{color:#dc322f}.highlight .gh{color:#cb4b16}.highlight .gi{color:#859900}.highlight .go{color:#586e75}.highlight .gp{color:#586e75}.highlight .gs{color:#586e75;font-weight:bold}.highlight .gu{color:#cb4b16}.highlight .gt{color:#586e75}.highlight .kc{color:#cb4b16}.highlight .kd{color:#22b3eb}.highlight .kn{color:#859900}.highlight .kp{color:#859900}.highlight .kr{color:#22b3eb}.highlight .kt{color:#dc322f}.highlight .ld{color:#586e75}.highlight .m{color:#2aa198}.highlight .s{color:#2aa198}.highlight .na{color:#586e75}.highlight .nb{color:#B58900}.highlight .nc{color:#22b3eb}.highlight .no{color:#cb4b16}.highlight .nd{color:#22b3eb}.highlight .ni{color:#cb4b16}.highlight .ne{color:#cb4b16}.highlight .nf{color:#22b3eb}.highlight .nl{color:#586e75}.highlight .nn{color:#586e75}.highlight .nx{color:#586e75}.highlight .py{color:#586e75}.highlight .nt{color:#22b3eb}.highlight .nv{color:#22b3eb}.highlight .ow{color:#859900}.highlight .w{color:#586e75}.highlight .mf{color:#2aa198}.highlight .mh{color:#2aa198}.highlight .mi{color:#2aa198}.highlight .mo{color:#2aa198}.highlight .sb{color:#93a1a1}.highlight .sc{color:#2aa198}.highlight .sd{color:#586e75}.highlight .s2{color:#2aa198}.highlight .se{color:#cb4b16}.highlight .sh{color:#586e75}.highlight .si{color:#2aa198}.highlight .sx{color:#2aa198}.highlight .sr{color:#dc322f}.highlight .s1{color:#2aa198}.highlight .ss{color:#2aa198}.highlight .bp{color:#22b3eb}.highlight .vc{color:#22b3eb}.highlight .vg{color:#22b3eb}.highlight .vi{color:#22b3eb}.highlight .il{color:#2aa198}form{margin:0 0 5px 0}form fieldset{margin-bottom:5px;padding:0;border-width:0}form legend{display:block;width:100%;margin-bottom:10px;*margin-left:-7px;padding:0;color:#494e52;border:0;border-bottom:1px solid #ccc;white-space:normal}form p{margin-bottom:5px / 2}form ul{list-style-type:none;margin:0 0 5px 0;padding:0}form br{display:none}label,input,button,select,textarea{vertical-align:baseline;*vertical-align:middle}input,button,select,textarea{box-sizing:border-box;font-family:"Trebuchet MS",Helvetica,sans-serif}label{display:block;margin-bottom:0.25em;color:#494e52;cursor:pointer}label small{font-size:1em}label input,label textarea,label select{display:block}input,textarea,select{display:inline-block;width:100%;padding:0.25em;margin-bottom:0.5em;color:#494e52;background-color:#fff;border:1px solid #ccc;border-radius:4px;box-shadow:0 1px 1px rgba(0,0,0,0.125)}input:hover,textarea:hover,select:hover{border-color:#a3aab4}.input-mini{width:60px}.input-small{width:90px}input[type="image"],input[type="checkbox"],input[type="radio"]{width:auto;height:auto;padding:0;margin:3px 0;*margin-top:0;line-height:normal;cursor:pointer;border-radius:0;border:0 \9}input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0;*width:13px;*height:13px}input[type="image"]{border:0;box-shadow:none}input[type="file"]{width:auto;padding:initial;line-height:initial;border:initial;background-color:transparent;background-color:initial;box-shadow:none}input[type="button"],input[type="reset"],input[type="submit"]{width:auto;height:auto;cursor:pointer;*overflow:visible}select,input[type="file"]{*margin-top:4px}select{width:auto;background-color:#fff}select[multiple],select[size]{height:auto}textarea{resize:vertical;height:auto;overflow:auto;vertical-align:top}input[type="hidden"]{display:none}.form{position:relative}.radio,.checkbox{padding-left:18px;font-weight:normal}.radio input[type="radio"],.checkbox input[type="checkbox"]{float:left;margin-left:-18px}.radio.inline,.checkbox.inline{display:inline-block;padding-top:5px;margin-bottom:0;vertical-align:middle}.radio.inline+.radio.inline,.checkbox.inline+.checkbox.inline{margin-left:10px}input[disabled],select[disabled],textarea[disabled],input[readonly],select[readonly],textarea[readonly]{opacity:0.5;cursor:not-allowed}input:focus,textarea:focus{border-color:#475569;outline:0;outline:thin dotted \9}input[type="file"]:focus,input[type="radio"]:focus,input[type="checkbox"]:focus,select:focus{box-shadow:none}.help-block,.help-inline{color:#224b8d}.help-block{display:block;margin-bottom:1em;line-height:1em}.help-inline{display:inline-block;vertical-align:middle;padding-left:5px}.form-inline input,.form-inline textarea,.form-inline select{display:inline-block;margin-bottom:0}.form-inline label{display:inline-block}.form-inline .radio,.form-inline .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-inline .radio input[type="radio"],.form-inline .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}.form-search input,.form-search textarea,.form-search select{display:inline-block;margin-bottom:0}.form-search .search-query{padding-left:14px;padding-right:14px;margin-bottom:0;border-radius:14px}.form-search label{display:inline-block}.form-search .radio,.form-search .checkbox,.form-inline .radio{padding-left:0;margin-bottom:0;vertical-align:middle}.form-search .radio input[type="radio"],.form-search .checkbox input[type="checkbox"]{float:left;margin-left:0;margin-right:3px}.form--loading:before{content:''}.form--loading .form__spinner{display:block}.form:before{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(255,255,255,0.7);z-index:10}.form__spinner{display:none;position:absolute;top:50%;left:50%;z-index:11}#goog-fixurl ul{list-style:none;margin-left:0;padding-left:0}#goog-fixurl ul li{list-style-type:none}#goog-wm-qt{width:auto;margin-right:10px;margin-bottom:20px;padding:8px 20px;display:inline-block;font-size:1em;background-color:#fff;color:#000;border-width:2px !important;border-style:solid !important;border-color:gray;border-radius:4px}#main{max-width:925px;margin-left:auto;margin-right:auto;clear:both;margin-top:1em;padding-left:1em;padding-right:1em}#main:after{content:" ";display:block;clear:both}#main::after{clear:both;content:"";display:table}@media (min-width: 80em){#main{max-width:1280px}}@media (min-width: 57.8125em){.page{width:83.0508474576%;float:right;margin-right:0;padding-left:4.2372881356%;padding-right:0%}}.page .page__inner-wrap{clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page .page__inner-wrap .page__content,.page .page__inner-wrap .page__meta,.page .page__inner-wrap .comment__date,.page .page__inner-wrap .page__share{clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page__title{margin-top:0;line-height:1}.page__title+.page__meta,.page__title+.comment__date{margin-top:-0.5em}.page__lead{font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1.2em}.page__content #about-me{margin-top:-10em}.page__content #about-me:before{content:'';display:block;position:relative;width:0;height:10em;margin-top:-10em}.page__content h1{margin-top:1em;padding-bottom:0.5em;border-bottom:1px solid #f2f3f3}.page__content p,.page__content li,.page__content dl{font-size:1em}.page__content p{margin:0 0 .5em}.page__content a{text-decoration:underline}.page__content a:hover{text-decoration:underline}.page__content a:hover img{box-shadow:0 0 10px rgba(0,0,0,0.25)}.page__content dt{margin-top:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-weight:bold}.page__content dd{margin-left:1em;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em}.page__content .small{font-size:1em}.page__content blockquote+.small{margin-top:-1.5em;padding-left:1.25rem}.page__hero{position:relative;margin-bottom:2em;clear:both}.page__hero::after{clear:both;content:"";display:table}.page__hero--overlay{position:relative;margin-bottom:2em;padding:3em 0;clear:both;background-size:cover;background-repeat:no-repeat;background-position:center}.page__hero--overlay::after{clear:both;content:"";display:table}.page__hero--overlay a{color:#fff}.page__hero--overlay .wrapper{padding-left:1em;padding-right:1em}@media (min-width: 80em){.page__hero--overlay .wrapper{max-width:1280px}}.page__hero--overlay .page__title,.page__hero--overlay .page__meta,.page__hero--overlay .comment__date,.page__hero--overlay .page__lead,.page__hero--overlay .btn,.page__hero--overlay #goog-wm-sb{color:#fff;text-shadow:1px 1px 4px rgba(0,0,0,0.5)}.page__hero--overlay .page__lead{max-width:768px}.page__hero--overlay .page__title{font-size:1.953em}@media (min-width: 37.5em){.page__hero--overlay .page__title{font-size:2.441em}}.page__hero-image{width:100%;height:auto;-ms-interpolation-mode:bicubic}.page__hero-caption{position:absolute;bottom:0;right:0;margin:0 auto;padding:2px 5px;color:#fff;font-family:Georgia,Times,serif;font-size:.6875em;background:#000;text-align:right;z-index:5;opacity:0.5;border-radius:4px 0 4px 0}@media (min-width: 57.8125em){.page__hero-caption{padding:5px 10px}}.page__hero-caption a{color:#fff;text-decoration:none}.page__share{margin-top:2em;padding-top:1em;border-top:1px solid #f2f3f3}@media (max-width: 37.5em){.page__share .btn span,.page__share #goog-wm-sb span{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}}.page__share-title{margin-bottom:10px;font-size:1em;text-transform:uppercase}.page__meta,.comment__date{margin-top:2em;color:#9ba1a6;font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em}.page__meta p,.comment__date p{margin:0}.page__meta a,.comment__date a{color:inherit}.page__meta-title{margin-bottom:10px;font-size:1em;text-transform:uppercase}.page__taxonomy .sep{display:none}.page__taxonomy strong{margin-right:10px}.page__taxonomy-item{display:inline-block;margin-right:5px;margin-bottom:8px;padding:5px 10px;text-decoration:none;border:1px solid #bdc1c4;border-radius:4px}.page__taxonomy-item:hover{text-decoration:none;color:#1a386a}.page__comments{clear:both;width:100%;float:left;margin-left:0;margin-right:0}.page__comments-title{margin-top:2rem;margin-bottom:10px;padding-top:2rem;font-size:1em;border-top:1px solid #f2f3f3;text-transform:uppercase}.page__comments-form{padding:1em;background:#f2f3f3;transition:all 0.2s ease-in-out}.page__comments-form.disabled input,.page__comments-form.disabled button,.page__comments-form.disabled textarea,.page__comments-form.disabled label{pointer-events:none;cursor:not-allowed;filter:alpha(opacity=65);box-shadow:none;opacity:0.65}.comment{clear:both;margin:1em 0}.comment::after{clear:both;content:"";display:table}.comment:not(:last-child){border-bottom:1px solid #f2f3f3}.comment__avatar-wrapper{float:left;width:60px;height:60px}@media (min-width: 57.8125em){.comment__avatar-wrapper{width:100px;height:100px}}.comment__avatar{width:40px;height:40px;border-radius:50%}@media (min-width: 57.8125em){.comment__avatar{width:80px;height:80px;padding:5px;border:1px solid #f2f3f3}}.comment__content-wrapper{float:right;width:calc(100% - 60px)}@media (min-width: 57.8125em){.comment__content-wrapper{width:calc(100% - 100px)}}.comment__author{margin:0}.comment__author a{text-decoration:none}.comment__date{margin:0}.comment__date a{text-decoration:none}.page__related{margin-top:2em;padding-top:1em;border-top:1px solid #f2f3f3;clear:both;float:left}.page__related::after{clear:both;content:"";display:table}@media (min-width: 57.8125em){.page__related{margin-left:21.186440678%}}.page__related a{color:inherit;text-decoration:none}.page__related-title{margin-bottom:10px;font-size:1em;text-transform:uppercase}.archive{margin-bottom:2em}@media (min-width: 48em){.archive{width:100%;float:left;margin-left:0;margin-right:0}}@media (min-width: 57.8125em){.archive{width:83.0508474576%;float:right;margin-right:0;padding-left:4.2372881356%}}.archive a{text-decoration:underline}.archive a:hover{text-decoration:underline}.archive a:hover img{box-shadow:0 0 10px rgba(0,0,0,0.25)}.archive__subtitle{margin:1.414em 0 0;padding-bottom:0.5em;font-size:1em;color:#9ba1a6;border-bottom:1px solid #f2f3f3}.archive__subtitle+.list__item .archive__item-title{margin-top:0.5em}.archive__item-title{margin-bottom:0.25em;font-family:"Trebuchet MS",Helvetica,sans-serif}.archive__item-title a+a{opacity:0.5}.page__content .archive__item-title{margin-top:1em;border-bottom:none}.archive__item-excerpt{margin-top:0;font-size:1em}.archive__item-excerpt+p{text-indent:0}.archive__item-teaser{border-radius:4px;overflow:hidden}.archive__item-teaser img{width:100%}.archive__item:hover .archive__item-teaser{box-shadow:0 0 10px rgba(0,0,0,0.25)}.archive__item:hover .archive__item-title{text-decoration:underline}@media (min-width: 48em){.list__item{padding-right:0px}}@media (min-width: 57.8125em){.list__item{padding-right:0px}}@media (min-width: 80em){.list__item{padding-right:0px}}.list__item .page__meta,.list__item .comment__date{margin:0 0 4px}.grid__item{margin-bottom:2em}.grid__item .page__meta,.grid__item .comment__date{margin:0 0 4px}.grid__item .archive__item-title{margin-top:0.5em;font-size:1em}.grid__item .archive__item-excerpt{display:none}@media (min-width: 37.5em){.grid__item{width:48.9795918367%;float:left}.grid__item:nth-child(2n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.grid__item:nth-child(2n+2){margin-left:51.0204081633%;margin-right:-100%;clear:none}.grid__item .archive__item-teaser{max-height:200px}}@media (min-width: 48em){.grid__item{margin-left:0;margin-right:0;width:23.4693877551%;float:left}.grid__item:nth-child(4n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.grid__item:nth-child(4n+2){margin-left:25.5102040816%;margin-right:-100%;clear:none}.grid__item:nth-child(4n+3){margin-left:51.0204081633%;margin-right:-100%;clear:none}.grid__item:nth-child(4n+4){margin-left:76.5306122449%;margin-right:-100%;clear:none}.grid__item .archive__item-teaser{max-height:120px}.grid__item .archive__item-excerpt{display:block;font-size:1em}}.feature__wrapper{clear:both;margin-bottom:2em;border-bottom:1px solid #f2f3f3}.feature__wrapper::after{clear:both;content:"";display:table}.feature__item{margin-bottom:2em;font-size:1.25rem}@media (min-width: 37.5em){.feature__item{margin-bottom:0;width:32.2033898305%;float:left}.feature__item:nth-child(3n+1){margin-left:0;margin-right:-100%;clear:both;margin-left:0}.feature__item:nth-child(3n+2){margin-left:33.8983050847%;margin-right:-100%;clear:none}.feature__item:nth-child(3n+3){margin-left:67.7966101695%;margin-right:-100%;clear:none}.feature__item .feature__item-teaser{max-height:200px;overflow:hidden}}.feature__item--left{clear:both;width:100%;float:left;margin-left:0;margin-right:0;font-size:1.25rem}.feature__item--left .archive__item-teaser{margin-bottom:2em}@media (min-width: 37.5em){.feature__item--left .archive__item-teaser{width:40.6779661017%;float:left;margin-right:1.6949152542%}.feature__item--left .archive__item-body{width:57.6271186441%;float:right;margin-right:0;padding-left:4.2372881356%;padding-right:8.4745762712%}}.feature__item--right{clear:both;width:100%;float:left;margin-left:0;margin-right:0;font-size:1.25rem}.feature__item--right .archive__item-teaser{margin-bottom:2em}@media (min-width: 37.5em){.feature__item--right{text-align:right}.feature__item--right .archive__item-teaser{width:40.6779661017%;float:right;margin-left:1.6949152542%}.feature__item--right .archive__item-body{width:57.6271186441%;float:left;margin-left:0;padding-left:4.2372881356%;padding-right:8.4745762712%}}.feature__item--center{clear:both;width:100%;float:left;margin-left:0;margin-right:0;font-size:1.25rem}.feature__item--center .archive__item-teaser{margin-bottom:2em}@media (min-width: 37.5em){.feature__item--center{text-align:center}.feature__item--center .archive__item-teaser{margin:0 auto;width:40.6779661017%}.feature__item--center .archive__item-body{margin:0 auto;width:57.6271186441%}}.sidebar{-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0);clear:both;margin-bottom:1em}.sidebar::after{clear:both;content:"";display:table}@media (min-width: 57.8125em){.sidebar{width:15.2542372881%;float:left;margin-right:1.6949152542%;opacity:1;-webkit-transition:opacity 0.2s ease-in-out;transition:opacity 0.2s ease-in-out}.sidebar:hover{opacity:1}}@media (min-width: 80em){.sidebar{padding-right:0}}.sidebar h2,.sidebar h3,.sidebar h4,.sidebar h5,.sidebar h6{margin-bottom:0;font-family:"Trebuchet MS",Helvetica,sans-serif}.sidebar h3,.sidebar h4{font-size:1em}.sidebar p,.sidebar li{font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1em;line-height:1.5}.sidebar img{width:100%}.sidebar__right{margin-bottom:1em}@media (min-width: 57.8125em){.sidebar__right{position:relative;float:right;width:0px;margin-left:2.5423728814%;z-index:10}}@media (min-width: 80em){.sidebar__right{width:0px}}.profile_box{display:flex;justify-content:flex-start;align-content:flex-start;align-items:center}@media (min-width: 57.8125em){.profile_box{display:block}}.author__avatar{display:table-cell;vertical-align:top;width:75px}@media (min-width: 57.8125em){.author__avatar{display:block;width:auto;height:auto}}.author__avatar picture{display:block;width:75px;height:75px}@media (min-width: 57.8125em){.author__avatar picture{width:100%;height:auto}}.author__avatar img{width:75px;height:75px;aspect-ratio:1 / 1;object-fit:cover;max-width:175px;min-width:75px;border-radius:50%}@media (min-width: 57.8125em){.author__avatar img{width:100%;height:auto;padding:5px;border:1px solid #f2f3f3}}.author__content{display:table-cell;vertical-align:top;padding-left:10px;min-width:120px;line-height:1}@media (min-width: 57.8125em){.author__content{display:block;width:100%;padding-left:0;padding-right:0}}.author__name{margin:0}@media (min-width: 57.8125em){.author__name{margin-top:10px;margin-bottom:10px}}.sidebar .author__name{font-family:"Trebuchet MS",Helvetica,sans-serif;font-size:1.2em}@media (min-width: 48em){.sidebar .author__name{font-size:1.4em}}.author__bio{margin:0}@media (min-width: 57.8125em){.author__bio{margin-top:10px;margin-bottom:20px}}.author__urls-wrapper{position:relative;display:table-cell;vertical-align:middle;font-family:"Trebuchet MS",Helvetica,sans-serif;z-index:10;position:relative;margin-left:auto;cursor:pointer}.author__urls-wrapper li:last-child a{margin-bottom:0}@media (min-width: 57.8125em){.author__urls-wrapper{display:block}}.author__urls-wrapper button{margin-bottom:0;width:120px;padding:0.5em}@media (min-width: 57.8125em){.author__urls-wrapper button{display:none}}.author__urls{display:none;position:absolute;right:0;margin-top:15px;padding:10px;list-style-type:none;border:1px solid #f2f3f3;border-radius:4px;background:#fff;z-index:-1;box-shadow:0 0 10px rgba(0,0,0,0.25);cursor:default}@media (min-width: 57.8125em){.author__urls{display:block;position:relative;margin:0;padding:0;border:0;background:transparent;box-shadow:none}}.author__urls:before{display:block;content:"";position:absolute;top:-11px;left:calc(50% - 10px);width:0;border-style:solid;border-width:0 10px 10px;border-color:#f2f3f3 transparent;z-index:0}@media (min-width: 57.8125em){.author__urls:before{display:none}}.author__urls:after{display:block;content:"";position:absolute;top:-10px;left:calc(50% - 10px);width:0;border-style:solid;border-width:0 10px 10px;border-color:#fff transparent;z-index:1}@media (min-width: 57.8125em){.author__urls:after{display:none}}.author__urls li{white-space:nowrap}.author__urls a{display:block;margin-bottom:5px;padding-right:5px;padding-top:2px;padding-bottom:2px;color:inherit;font-size:1em;text-decoration:none}.author__urls a:hover{text-decoration:underline}.author__emoji{display:inline-block;width:1.35em;margin-right:0.25em;text-align:center}.author__urls_sm{padding:.25em;font-size:0.8rem;display:block}.author__urls_sm a{display:inline-block;margin:0.15rem;border:1px solid #d1d5db;border-radius:999px;padding:0.18rem 0.45rem;color:inherit;text-decoration:none}.author__urls_sm a:hover{border-color:#93c5fd;color:#224b8d;text-decoration:none}@media (min-width: 57.8125em){.author__urls_sm{display:none}}@media print{.masthead,.toc,.page__share,.page__related,.ads,.page__footer{display:none}}:root{--site-ink: #18212f;--site-muted: #475569;--site-line: #e2e8f0;--site-soft: #f8fafc;--site-blue: #1d4ed8;--site-blue-soft: #eff6ff;--site-green: #047857;--site-gold: #b45309}.page__content{color:var(--site-ink);line-height:1.68}.page__content>h1:first-of-type{margin-top:0.15rem;padding-bottom:0.15rem;border-bottom:0;font-size:2.15rem;line-height:1.1;letter-spacing:0}.page__content h1:not(:first-of-type){margin-top:2.2rem;padding-bottom:0.4rem;border-bottom:1px solid var(--site-line);color:#0f172a;font-size:1.55rem;letter-spacing:0}.page__content h2{margin-top:1.8rem;color:#243142;font-size:1.2rem;letter-spacing:0}.page__content h3{margin-top:1.35rem;color:#334155;font-size:1rem;letter-spacing:0}.page__content a{color:var(--site-blue);text-decoration-thickness:1px;text-underline-offset:0.16em}.profile-links{display:flex;flex-wrap:wrap;gap:0.45rem;margin:1.15rem 0 1.8rem}.profile-links a{border:1px solid #bfdbfe;border-radius:999px;padding:0.32rem 0.68rem;background:var(--site-blue-soft);color:#1e40af;font-size:0.86rem;font-weight:700;text-decoration:none}.profile-links a:hover{border-color:#93c5fd;background:#dbeafe;text-decoration:none}.update-list{margin:1rem 0 1.35rem}.update-item{display:grid;grid-template-columns:7.25rem minmax(0, 1fr);gap:0.85rem;margin:0 0 1.05rem;padding:0.1rem 0 0.95rem 0.95rem;border-left:3px solid #0f766e}.update-item:last-child{margin-bottom:0}.update-list--compact{margin-bottom:0.85rem}.update-list--compact .update-item{margin-bottom:0.85rem;padding-bottom:0.75rem}.update-meta{display:flex;flex-direction:column;align-items:flex-start;gap:0.32rem}.update-date{color:var(--site-muted);font-size:0.78rem;font-weight:700;line-height:1.35}.update-type,.update-tag{display:inline-block;border:1px solid #a7f3d0;border-radius:999px;background:#ecfdf5;color:#047857;font-size:0.72rem;font-weight:700;line-height:1.35}.update-type{padding:0.14rem 0.48rem;text-transform:uppercase}.update-body{min-width:0}.update-body h3{margin:0 0 0.28rem;color:#0f172a;font-size:1rem;line-height:1.35}.update-body p{margin:0 0 0.5rem;color:var(--site-muted);font-size:0.92rem;line-height:1.55}.update-tags{display:flex;flex-wrap:wrap;gap:0.32rem}.update-tag{padding:0.1rem 0.42rem;border-color:#e5e7eb;background:#f8fafc;color:#64748b}.update-links{display:flex;flex-wrap:wrap;gap:0.48rem;margin:0.85rem 0 1.45rem}.update-links a{display:inline-block;border:1px solid #bfdbfe;border-radius:999px;padding:0.28rem 0.62rem;background:var(--site-blue-soft);color:#1e40af;font-size:0.82rem;font-weight:700;line-height:1.45;text-decoration:none}.update-links a:hover{border-color:#93c5fd;background:#dbeafe;text-decoration:none}.subscribe-form{margin:1rem 0 1.1rem;padding:0.95rem 0;border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line)}.subscribe-form label{display:block;margin-bottom:0.35rem;color:#0f172a;font-size:0.86rem;font-weight:700}.subscribe-row{display:grid;grid-template-columns:minmax(0, 1fr) auto;gap:0.5rem}.subscribe-row input{min-width:0;border:1px solid #cbd5e1;border-radius:6px;padding:0.46rem 0.58rem;font:inherit}.subscribe-row button{border:1px solid #0f766e;border-radius:6px;padding:0.46rem 0.78rem;background:#0f766e;color:#ffffff;font:inherit;font-weight:700;cursor:pointer}.subscribe-row button:hover{background:#115e59}.subscribe-row button:disabled{cursor:not-allowed;border-color:#94a3b8;background:#94a3b8}.subscribe-turnstile{margin-top:0.8rem;min-height:65px}.subscribe-result{margin:0.6rem 0 0;color:var(--site-muted);font-size:0.9rem}@media (max-width: 560px){.update-item{grid-template-columns:1fr;gap:0.45rem}.update-meta{flex-direction:row;align-items:center;flex-wrap:wrap}.subscribe-row{grid-template-columns:1fr}}.publication-list{padding-left:1.25rem}.publication-list li{margin-bottom:0.95rem;padding-left:0.12rem;line-height:1.55}.paper-title,.publication-title,.author-highlight{font-weight:700}.paper-title{display:inline-block;color:#0f172a;font-size:1.02rem;line-height:1.35}.publication-title{color:#0f172a}.paper-links{margin:0.7rem 0 0}.paper-links a{display:inline-block;margin:0 0.42rem 0.35rem 0;padding:0.18rem 0.5rem;border:1px solid #d1d5db;border-radius:999px;background:#ffffff;color:#1f2937;font-size:0.78rem;font-weight:700;line-height:1.5;text-decoration:none}.paper-links a:hover{border-color:#93c5fd;color:var(--site-blue);text-decoration:none}.project-actions{display:flex;flex-wrap:wrap;gap:0.5rem;margin:1rem 0 1.8rem}.project-actions a,.project-links a{display:inline-block;border:1px solid #bfdbfe;border-radius:999px;background:var(--site-blue-soft);color:#1e40af;font-size:0.82rem;font-weight:700;line-height:1.45;text-decoration:none}.project-actions a:hover,.project-links a:hover{border-color:#93c5fd;background:#dbeafe;text-decoration:none}.project-actions a{padding:0.34rem 0.72rem}.project-list{display:grid;grid-template-columns:1fr;gap:0.85rem;margin:1rem 0 1.6rem}@media (min-width: 48em){.project-list{grid-template-columns:repeat(2, minmax(0, 1fr))}}.talk-list{display:grid;grid-template-columns:1fr;gap:0.85rem;margin:1rem 0 1.6rem}.talk-item{border-left:3px solid var(--site-blue);padding:0.15rem 0 0.15rem 1rem}.talk-item h3{margin:0.35rem 0 0.35rem;color:#0f172a;font-size:1.06rem;line-height:1.3}.talk-item p{margin:0 0 0.5rem;color:#475569;font-size:0.94rem;line-height:1.6}.talk-meta{display:flex;flex-wrap:wrap;gap:0.35rem}.talk-meta span{border:1px solid #e5e7eb;border-radius:999px;padding:0.12rem 0.45rem;background:#f8fafc;color:#64748b;font-size:0.72rem;font-weight:700}.talk-links a{display:inline-block;margin:0 0.35rem 0.32rem 0;padding:0.2rem 0.52rem;border:1px solid #d1d5db;border-radius:999px;background:#ffffff;color:#1f2937;font-size:0.78rem;font-weight:700;line-height:1.45;text-decoration:none}.talk-links a:hover{border-color:#93c5fd;color:var(--site-blue);text-decoration:none}.project-list.compact{gap:0.7rem}.project-item{border:1px solid var(--site-line);border-radius:8px;padding:0.9rem 1rem;background:#ffffff;box-shadow:0 8px 20px rgba(15,23,42,0.045)}.project-item h3{margin:0.35rem 0 0.4rem;color:#0f172a;font-size:1.02rem;line-height:1.3}.project-item p{margin:0 0 0.55rem;color:#475569;font-size:0.92rem;line-height:1.55}.project-meta{display:flex;flex-wrap:wrap;gap:0.35rem}.project-meta span{border:1px solid #e5e7eb;border-radius:999px;padding:0.12rem 0.45rem;background:#f8fafc;color:#64748b;font-size:0.72rem;font-weight:700}.project-links{margin-top:0.55rem}.project-links a{margin:0 0.35rem 0.32rem 0;padding:0.18rem 0.5rem;background:#ffffff;border-color:#d1d5db;color:#1f2937;font-size:0.76rem}.resource-grid{display:grid;grid-template-columns:1fr;gap:0.85rem;margin:1rem 0 1.6rem}@media (min-width: 48em){.resource-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}}.resource-grid>div{border:1px solid var(--site-line);border-radius:8px;padding:0.85rem 0.95rem;background:var(--site-soft)}.resource-grid h3{margin:0 0 0.55rem;color:#0f172a;font-size:0.98rem}.resource-grid ul{margin:0;padding-left:1rem}.resource-grid li{margin-bottom:0.35rem;font-size:0.9rem;line-height:1.45}.resource-grid li span{display:block;margin-top:0.08rem;color:var(--site-muted);font-size:0.78rem;font-weight:700}.venue{color:var(--site-muted);font-size:0.9em}.paper-box{display:flex;justify-content:left;align-items:stretch;flex-direction:row;flex-wrap:wrap;margin:1.05rem 0;padding:0;border:1px solid var(--site-line);border-radius:8px;background:#ffffff;box-shadow:0 8px 22px rgba(15,23,42,0.06);overflow:hidden}.paper-box .paper-box-image{justify-content:center;display:flex;width:100%;order:2;background:#f1f5f9}.paper-box .paper-box-image picture{display:block;width:100%}.paper-box .paper-box-image img{width:100%;max-width:none;box-shadow:none;object-fit:cover;aspect-ratio:5 / 3}.paper-box .paper-box-text{max-width:100%;order:1;padding:1rem 1.05rem 1.1rem}.paper-box .paper-box-text p{margin-bottom:0.55rem}.paper-box .paper-box-text p:first-child{margin-bottom:0.55rem;color:#0f172a;font-size:1.02rem;line-height:1.35}@media (min-width: 48em){.paper-box .paper-box-image{justify-content:left;min-width:210px;max-width:34%;order:1}.paper-box .paper-box-text{justify-content:left;padding:1.05rem 1.25rem;max-width:66%;order:2}}h1:before,.anchor:before{content:'';display:block;position:relative;width:0;height:2em;margin-top:-2em}.badge{padding:0.18rem 0.65rem;position:absolute;margin-top:.7em;margin-left:.7em;color:white;background-color:rgba(15,23,42,0.86);border-radius:999px;font-size:.74em;font-weight:700;letter-spacing:0}@media (min-width: 57.8125em){.profile_box{padding-top:0.25rem}}.author__avatar img{box-shadow:0 8px 24px rgba(15,23,42,0.12)}.author__name{color:#0f172a}.author__bio{color:var(--site-muted)}.author__urls li{margin-bottom:0.32rem}.author__urls a{text-decoration:none}.masthead{border-bottom:1px solid var(--site-line);box-shadow:0 1px 14px rgba(15,23,42,0.04)}.post-header{margin-bottom:1.65rem;padding-bottom:1.05rem;border-bottom:1px solid var(--site-line)}.post-title{margin:0 0 0.55rem;color:#0f172a;font-size:2rem;line-height:1.18;letter-spacing:0}.post-meta{color:var(--site-muted);font-size:0.88rem}.post-meta-separator{margin:0 0.4rem;color:#cbd5e1}.post-layout{display:block}@media (min-width: 80em){.post-layout{display:grid;grid-template-columns:minmax(0, 760px) 220px;gap:2rem;align-items:start}}.post-body{min-width:0;max-width:760px}.post-toc{margin:0 0 1.4rem;padding:0.7rem 0.85rem;border:1px solid var(--site-line);border-radius:8px;background:#ffffff;box-shadow:0 6px 16px rgba(15,23,42,0.04)}@media (min-width: 80em){.post-toc{position:sticky;top:5rem;order:2;max-height:calc(100vh - 6rem);overflow:auto}}.post-toc summary{cursor:pointer;color:#0f172a;font-size:0.82rem;font-weight:800;letter-spacing:0.03em;text-transform:uppercase}.post-toc ol{margin:0.65rem 0 0;padding-left:1rem}.post-toc li{margin-bottom:0.42rem;color:#94a3b8;font-size:0.86rem;line-height:1.35}.post-toc a{color:#475569;text-decoration:none}.post-toc a:hover{color:var(--site-blue);text-decoration:underline;text-underline-offset:0.16em}.post-toc .post-toc-actions{margin-top:0.75rem;padding-top:0.75rem;border-top:1px solid var(--site-line)}.post-toc.post-toc--actions-only{padding:0.75rem}.post-toc.post-toc--actions-only .post-toc-actions{margin-top:0;padding-top:0;border-top:0}.post-toc .copy-markdown-button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:2.05rem;border:1px solid #cbd5e1;border-radius:6px;padding:0.34rem 0.55rem;background:#f8fafc;color:#1e40af;font-size:0.8rem;font-weight:800;line-height:1.25;cursor:pointer;transition:border-color 120ms ease, background 120ms ease, color 120ms ease}.post-toc .copy-markdown-button:hover{border-color:#93c5fd;background:#eff6ff;color:var(--site-blue)}.post-toc .copy-markdown-button.copied{border-color:#86efac;background:#f0fdf4;color:#166534}.post-toc .copy-markdown-button.failed{border-color:#fca5a5;background:#fef2f2;color:#991b1b}.page__content .post-header+p,.page__content .post-header+figure,.page__content .post-header ~ p,.page__content .post-header ~ ul,.page__content .post-header ~ ol,.page__content .post-header ~ blockquote,.page__content .post-header ~ h2,.page__content .post-header ~ h3,.page__content .post-header ~ figure{max-width:760px}.page__content .post-header ~ h3{margin-top:1.75rem;color:#18212f;font-size:1.22rem;line-height:1.35}.page__content .post-header ~ p,.page__content .post-header ~ li{font-size:1.02rem;line-height:1.74}.page__content .post-header ~ blockquote{margin:1.35rem 0;padding:0.85rem 1rem;border-left:4px solid #93c5fd;background:#f8fafc;color:#334155}.post-body p,.post-body ul,.post-body ol,.post-body blockquote,.post-body h2,.post-body h3,.post-body figure{max-width:760px}.post-body h3{margin-top:1.75rem;color:#18212f;font-size:1.22rem;line-height:1.35}.post-body p,.post-body li{font-size:1.02rem;line-height:1.74}.post-body blockquote{margin:1.35rem 0;padding:0.85rem 1rem;border-left:4px solid #93c5fd;background:#f8fafc;color:#334155}.post-body .math-display{max-width:760px;margin:1.1rem 0;overflow-x:auto;color:#0f172a}.post-nav{display:grid;grid-template-columns:1fr;gap:0.75rem;max-width:760px;margin-top:2.2rem;padding-top:1.1rem;border-top:1px solid var(--site-line)}@media (min-width: 48em){.post-nav{grid-template-columns:repeat(2, minmax(0, 1fr))}}.post-citation{max-width:760px;margin-top:2rem;padding:1rem 1.05rem;border:1px solid var(--site-line);border-radius:8px;background:#f8fafc}.post-citation h2{margin:0 0 0.65rem;color:#0f172a;font-size:1.05rem;line-height:1.35}.post-citation p{margin:0 0 0.75rem;color:#334155;font-size:0.92rem;line-height:1.55}.post-citation .citation-text-block{position:relative}.post-citation .citation-text-block p{padding-right:4.7rem}.post-citation summary{cursor:pointer;color:#1e40af;font-size:0.86rem;font-weight:700}.post-citation .citation-code-block{position:relative;margin-top:0.75rem}.post-citation .copy-citation-button{position:absolute;top:0.45rem;right:0.45rem;min-width:3.6rem;border:1px solid #d1d5db;border-radius:6px;padding:0.2rem 0.48rem;background:#ffffff;color:#334155;font-size:0.74rem;font-weight:700;line-height:1.35;cursor:pointer;box-shadow:0 1px 2px rgba(15,23,42,0.05)}.post-citation .copy-citation-button:hover{border-color:#93c5fd;color:var(--site-blue)}.post-citation .copy-citation-button.copied{border-color:#86efac;background:#f0fdf4;color:#166534}.post-citation pre{margin:0;padding:0.85rem 4.7rem 0.85rem 0.85rem;border:1px solid #dbe3ee;border-radius:6px;background:#ffffff;color:#18212f;font-size:0.78rem;line-height:1.55;white-space:pre-wrap;overflow-x:auto}.post-nav-link{display:block;padding:0.85rem 0.95rem;border:1px solid var(--site-line);border-radius:8px;background:#ffffff;color:#0f172a;font-weight:700;line-height:1.35;text-decoration:none}.post-nav-link span{display:block;margin-bottom:0.25rem;color:var(--site-muted);font-size:0.76rem;font-weight:800;letter-spacing:0.04em;text-transform:uppercase}.post-nav-link:hover{border-color:#bfdbfe;color:var(--site-blue);text-decoration:none}@media (min-width: 48em){.post-nav-next{text-align:right;grid-column:2}}.page__inner-wrap>.page__share{max-width:760px;margin-top:2rem}.page__share .btn,.page__share #goog-wm-sb{margin-right:0.28rem;margin-bottom:0.42rem;border-radius:6px;font-size:0.78rem;line-height:1.35}.page__share .btn--xiaohongshu{background-color:#ff2442}.page__share .btn--xiaohongshu:hover{background-color:#d91f39}.page__share .share-link-button.copied,.page__share .xiaohongshu-share-button.copied{border-color:#86efac !important;background:#f0fdf4;color:#166534 !important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0}.blog-list-item{display:grid;grid-template-columns:1fr;margin:0.85rem 0;border:1px solid var(--site-line);border-radius:8px;background:#ffffff;box-shadow:0 6px 16px rgba(15,23,42,0.04);overflow:hidden}@media (min-width: 48em){.blog-list-item.has-cover{grid-template-columns:minmax(180px, 32%) minmax(0, 1fr);min-height:190px}}.blog-list-item:hover{border-color:#cbd5e1;box-shadow:0 10px 24px rgba(15,23,42,0.07)}.blog-list-item h2{margin:0 0 0.35rem;font-size:1.13rem;line-height:1.35}.blog-list-item h2 a{color:#0f172a;text-decoration:none}.blog-list-item h2 a:hover{color:var(--site-blue);text-decoration:underline;text-underline-offset:0.16em}.blog-list-item p{margin-bottom:0.35rem;color:#475569}.blog-list-item .post-meta{margin-bottom:0.55rem;color:#64748b;font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:0.03em}.blog-list-cover{display:block;min-height:190px;background:#e2e8f0;overflow:hidden}.blog-list-cover img{display:block;width:100%;height:100%;min-height:190px;object-fit:cover;border-radius:0;box-shadow:none;transition:transform 180ms ease}.blog-list-cover:hover img{transform:scale(1.025)}.blog-list-content{min-width:0;padding:1rem 1.05rem}.blog-item-links{margin:0.65rem 0 0;display:flex;flex-wrap:wrap;gap:0.35rem}.blog-item-links a{display:inline-block;border:1px solid #d1d5db;border-radius:999px;padding:0.18rem 0.5rem;background:#ffffff;color:#1f2937;font-size:0.76rem;font-weight:700;line-height:1.5;text-decoration:none}.blog-item-links a:hover{border-color:#93c5fd;color:var(--site-blue);text-decoration:none}.page__content figure{margin:1.2rem 0}.page__content figure img{border-radius:8px;box-shadow:0 8px 22px rgba(15,23,42,0.08)}.page__content figure figcaption{margin-top:0.45rem;color:var(--site-muted);font-size:0.82rem;text-align:center}