:root{color-scheme:light;--ink:#172033;--muted:#596579;--blue:#135dc8;--line:#e3e8ef;--paper:#fff;--soft:#f5f7fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:var(--blue);text-underline-offset:3px}img,video,iframe{max-width:100%}img{height:auto}figure{margin:28px 0}figcaption{font-size:.86rem;color:var(--muted);line-height:1.6;margin-top:8px}button,input{font:inherit}.skip{position:absolute;left:16px;top:-100px;padding:8px 16px;background:#fff;z-index:50}.skip:focus{top:8px}.site-header{background:#090e1c;color:#fff}.header-inner{max-width:1180px;margin:auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:block;flex-shrink:0}.brand img{display:block;width:180px;height:60px;object-fit:contain}.site-header nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600}.site-header nav a{color:#dbe5f7;text-decoration:none}.site-header nav a:hover,.site-header nav a[aria-current]{color:#fff;text-decoration:underline}.site-header .account{padding:8px 15px;border:1px solid #53617e;border-radius:8px}.article{max-width:832px;padding:44px 28px 72px;margin:auto}.back-link{font-size:14px;font-weight:600;text-decoration:none}.article-header{margin:32px 0}.eyebrow{margin:0 0 14px;color:var(--blue);font-weight:650;font-size:12px;letter-spacing:.09em;text-transform:uppercase}h1{font-size:clamp(30px,4.1vw,46px);line-height:1.18;letter-spacing:-.035em;font-weight:750;margin:0 0 22px;text-wrap:balance;overflow-wrap:anywhere}h2{font-size:28px;line-height:1.35;letter-spacing:-.02em;margin:42px 0 18px}h3{font-size:23px;line-height:1.4;margin:34px 0 14px}h4{font-size:20px;line-height:1.4}.byline{font-size:14px;color:var(--muted);margin:0}.article-hero{margin:30px 0}.article-hero img{display:block;max-width:100%;max-height:560px;object-fit:contain;border-radius:12px;margin:auto}.article-hero a{display:block}.entry-content{overflow-wrap:anywhere}.entry-content p{margin:0 0 22px}.entry-content ul,.entry-content ol{padding-left:26px;margin:20px 0}.entry-content li{margin:8px 0}.entry-content img{max-width:100%;height:auto!important}.entry-content .aligncenter{display:block;margin-left:auto;margin-right:auto}.entry-content .alignleft{float:left;margin:0 24px 20px 0}.entry-content .alignright{float:right;margin:0 0 20px 24px}.entry-content .wp-block-image,.entry-content .wp-caption{max-width:100%}.entry-content blockquote{margin:30px 0;padding:8px 24px;border-left:4px solid #8bb8f5;color:#384862;background:#f5f8fd}.entry-content blockquote p:last-child{margin-bottom:0}.entry-content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.entry-content th,.entry-content td{padding:10px 14px;border:1px solid var(--line)}.entry-content pre{overflow:auto;background:var(--soft);padding:18px;border-radius:8px}.entry-content iframe[src*="youtube"],.entry-content iframe[src*="vimeo"]{display:block;width:100%;height:auto;aspect-ratio:16/9}.entry-content .wp-block-embed__wrapper{max-width:100%}.entry-content .wpb_wrapper:after,.entry-content:after{content:"";display:table;clear:both}.entry-content .vc_row{display:flex;flex-wrap:wrap;margin:0 -10px}.entry-content .wpb_column{padding:0 10px;min-width:0}.entry-content .vc_col-sm-12{width:100%}.entry-content .vc_col-sm-6{width:50%}.entry-content .vc_col-sm-4{width:33.333%}.entry-content .vc_col-sm-3{width:25%}.entry-content .vc_single_image-wrapper{display:block}.entry-content .vc_video-wrapper{aspect-ratio:16/9}.entry-content .vc_video-wrapper iframe{width:100%;height:100%}.entry-content .wp-block-gallery,.entry-content .gallery{display:flex;flex-wrap:wrap;gap:16px}.entry-content .wp-block-gallery figure,.entry-content .gallery-item{flex:1 1 220px;margin:0}.entry-content .wp-block-columns{display:flex;flex-wrap:wrap;gap:24px}.entry-content .wp-block-column{flex:1 1 260px;min-width:0}.entry-content .wp-block-button__link,.entry-content .vc_btn3{display:inline-block;border-radius:8px;padding:11px 18px;background:var(--blue);color:#fff;text-decoration:none}.entry-content .expertps-brief-button{display:inline-block;max-width:100%;white-space:normal}.entry-content [id]{scroll-margin-top:24px}
#ez-toc-container{background:var(--soft);padding:20px 24px;border:1px solid var(--line);border-radius:10px;margin:28px 0}#ez-toc-container .ez-toc-title{font-size:17px;font-weight:700;margin-bottom:12px}#ez-toc-container ul{margin:0;padding-left:20px}#ez-toc-container li{font-size:15px;margin:6px 0}#ez-toc-container .ez-toc-title-toggle{display:none}#ez-toc-container .eztoc-hide{display:none}.ez-toc-section,.ez-toc-section-end{display:inline}.comments-area{border-top:1px solid var(--line);padding-top:8px;margin-top:38px}.comments-area h2{font-size:24px}.comments-area p{color:var(--muted);font-size:15px}.comment-list{list-style:none;padding:0}.comment-list .children{list-style:none;padding-left:22px}.comment-list .avatar{width:36px;height:36px;border-radius:50%;vertical-align:middle;margin-right:10px}.comment-list article{border-bottom:1px solid var(--line);padding:18px 0}.comment-list .comment-metadata{font-size:13px;color:var(--muted)}.comment-button{display:inline-block;padding:9px 16px;border:1px solid #bdcee8;border-radius:8px;text-decoration:none;font-size:14px}.bottom-back{display:block;margin-top:40px}.archive{max-width:1180px;margin:auto;padding:52px 28px 72px}.archive-header{max-width:760px;margin:0 0 42px}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 34px}.post-card{min-width:0;border-bottom:1px solid var(--line);padding-bottom:30px}.card-image{display:block;background:var(--soft);border-radius:12px;overflow:hidden;aspect-ratio:16/9;margin-bottom:20px}.card-image:empty{display:none}.card-image img{width:100%;height:100%;object-fit:cover;display:block}.post-card time{font-size:12px;color:var(--muted)}.post-card h2{font-size:24px;line-height:1.35;margin:10px 0 14px}.post-card h2 a{color:var(--ink);text-decoration:none}.post-card h2 a:hover{color:var(--blue)}.post-card p{font-size:15px;color:var(--muted);line-height:1.7}.read-link{font-size:14px;text-decoration:none;font-weight:650}.pagination{display:flex;gap:8px;flex-wrap:wrap;margin:42px 0 0}.pagination a{display:grid;place-items:center;min-width:42px;height:42px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px}.pagination [aria-current]{background:var(--blue);border-color:var(--blue);color:#fff}.site-footer{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;border-top:1px solid var(--line);background:var(--soft);padding:38px max(28px,calc((100vw - 1124px)/2));font-size:14px;color:var(--muted)}.footer-name{color:var(--ink);font-weight:700;text-decoration:none}.site-footer nav{display:flex;gap:14px;flex-wrap:wrap;font-size:12px}.site-footer p{margin:10px 0}.copyright{font-size:12px}.newsletter form{margin:0}.newsletter label{display:block}.newsletter input[type=email]{width:100%;padding:10px 12px;border:1px solid #cbd5e3;border-radius:7px;background:#fff;color:var(--ink)}.newsletter input[type=submit],.newsletter button{display:inline-block;background:var(--blue);border:0;border-radius:7px;color:#fff;padding:9px 17px;margin-top:10px;cursor:pointer}.newsletter .mc-field-group{margin:0 0 8px}.newsletter h2{font-size:18px;margin:0 0 12px}.newsletter .indicates-required{font-size:11px}.newsletter #mce-responses{font-size:12px}
@media(max-width:700px){body{font-size:16px}.header-inner{padding:15px 20px;flex-wrap:wrap;gap:14px}.brand img{width:180px;height:60px}.site-header nav{width:100%;justify-content:space-between;gap:10px;font-size:12px}.site-header .account{padding:6px 10px}.article{padding:30px 20px 48px}.article-header{margin:25px 0}.article h2{font-size:25px}.article h3{font-size:21px}.archive{padding:34px 20px 48px}.post-grid{grid-template-columns:1fr;gap:30px}.post-card h2{font-size:23px}.entry-content .alignleft,.entry-content .alignright{float:none;margin:24px auto}.entry-content .vc_col-sm-6,.entry-content .vc_col-sm-4,.entry-content .vc_col-sm-3{width:100%}.site-footer{grid-template-columns:1fr;padding:30px 20px;gap:24px}.comments-area .children{padding-left:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Display the complete existing tutorial and contest images without cropping. */
.card-image img.article-image-fallback{object-fit:contain}

.footer-name{display:inline-block;background:#090e1c;border-radius:8px;padding:4px 10px}.footer-name img{display:block;width:180px;height:60px;object-fit:contain}