*{box-sizing:border-box}body{margin:0;font:16px/1.8 'Trebuchet MS',Arial,sans-serif;color:#254359;background:#f6faff}a{color:#0876c5;text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #ffd458;outline-offset:4px}.wrap{max-width:1100px;width:90%;margin:auto}header{background:#fff;border-bottom:1px solid #e2edf3}.header-row{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:20px;font-weight:900;color:#073265;display:flex;align-items:center;gap:12px}.brand img{max-height:54px;max-width:160px}.header-row nav{display:flex;gap:20px;font-size:13px}.page-heading{padding:35px 0 24px}.eyebrow{font-size:11px;letter-spacing:2px;color:#3487b4;font-weight:bold}h1{font-size:clamp(28px,4vw,42px);line-height:1.3;margin:8px 0 14px;color:#073265}h2,h3,h4{color:#073265;line-height:1.4}.page-heading p{margin:0;max-width:750px;color:#647c8e}.category-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.category-filter a{padding:7px 15px;border:1px solid #d5e5ef;background:white;border-radius:25px;font-size:13px}.category-filter a.active{background:#0879cf;color:white;border-color:#0879cf}.article-search{display:flex;gap:12px;max-width:650px}.article-search input{width:100%;min-width:0;padding:12px 16px;border:1px solid #d5e3ee;border-radius:11px}.button{border:0;border-radius:10px;background:#0879cf;color:white;display:inline-block;font-weight:bold;padding:12px 20px}.button:disabled{opacity:.65;cursor:wait}.button.secondary{background:#e4f3fd;color:#0876c5}.search-count{font-size:12px;color:#6f899a}.article-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.article-card{border:1px solid #dfeaf3;border-radius:16px;overflow:hidden;background:#fff;color:inherit;display:block;box-shadow:0 5px 20px #15385408}.article-card:hover{text-decoration:none;box-shadow:0 8px 28px #15385418}.cover{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.default-cover{display:grid;place-items:center;aspect-ratio:16/9;background:linear-gradient(135deg,#c3ebff,#e1faf1);font-size:50px;color:#248ac7}.card-copy{padding:20px}.card-copy h2{font-size:20px;margin:10px 0}.card-copy p{font-size:13px;margin:0 0 15px;color:#627b8e}.card-copy small,.meta{font-size:12px;color:#708a9a}.category-chip{font-size:11px;font-weight:bold;padding:5px 10px;background:#e6f4ff;color:#1377b8;border-radius:20px}.pagination-row{display:flex;gap:22px;justify-content:center;margin:30px 0 50px;font-size:13px}.empty-state{grid-column:1/-1;padding:40px;border:1px dashed #cbdfea;text-align:center;border-radius:15px}.reading-wrap{max-width:860px;margin:auto}.breadcrumb{display:flex;gap:10px;font-size:12px;margin-top:25px;flex-wrap:wrap}.article-cover{width:100%;max-height:450px;object-fit:cover;border-radius:18px;margin-bottom:25px}.rich-content{background:white;border:1px solid #e1edf4;border-radius:18px;padding:32px;overflow-wrap:anywhere}.rich-content h2{font-size:24px;margin-top:30px}.rich-content img{max-width:100%;height:auto}.rich-content iframe{max-width:100%;border:0}.rich-content table{border-collapse:collapse;max-width:100%;display:block;overflow:auto}.rich-content td,.rich-content th{padding:10px;border:1px solid #d3e3ed}.rich-content pre{white-space:pre-wrap;background:#f0f7fb;padding:15px;border-radius:8px}.rich-content blockquote{margin-left:0;border-left:4px solid #168ddb;padding:10px 20px;background:#f0f8fe}.quiz-section{background:white;border:1px solid #d8e9f4;border-radius:20px;padding:32px;margin-top:28px}.quiz-section h2{margin:8px 0}.quiz-intro{font-size:14px;color:#698394}.quiz-item{border:0;padding:18px 0;margin:0}.quiz-item+ .quiz-item{border-top:1px solid #e1edf4}.quiz-item legend{font-weight:bold;color:#193d59;padding:5px 0;width:100%;margin-bottom:12px}.quiz-choice{display:flex;align-items:center;gap:12px;border:1px solid #d5e5ef;border-radius:10px;padding:11px 14px;margin:9px 0;font-size:14px;cursor:pointer}.quiz-choice:has(input:checked){border-color:#0879cf;background:#edf8ff}.choice-letter{font-weight:bold;font-size:12px;color:#0879cf}.quiz-error{background:#fff0ec;color:#a94434;padding:12px;margin-bottom:15px;border-radius:9px}.quiz-result{margin-top:24px;border-radius:14px;padding:24px;background:#ecf8ff;scroll-margin-top:25px}.quiz-result h3{font-size:26px;margin:0 0 10px}.quiz-review{background:#fff;border-left:4px solid #d4885c;border-radius:9px;padding:18px;margin:16px 0}.quiz-review.correct{border-color:#34a47b}.quiz-review h4{margin:0 0 10px}.quiz-review p{font-size:13px;margin:5px 0;white-space:pre-line}.back-articles{display:inline-block;margin:28px 0 45px}footer{padding:25px 0;background:#075ba7;color:#fff;font-size:12px}.footer-row{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}footer a{color:#fff}.footer-row nav{display:flex;gap:18px;flex-wrap:wrap}[hidden]{display:none!important}@media(max-width:800px){.article-list{grid-template-columns:1fr 1fr}}@media(max-width:600px){.article-list{grid-template-columns:1fr}.brand{font-size:15px}.header-row nav{font-size:11px;gap:12px}.rich-content,.quiz-section{padding:22px}.quiz-choice{padding:10px;font-size:13px}.page-heading{padding-top:24px}.quiz-result{padding:15px}}
.reference-art{position:relative;overflow:hidden;aspect-ratio:var(--w)/var(--h)}.reference-art img{position:absolute;max-width:none;width:calc(734 / var(--w) * 100%);height:auto;left:calc(-1 * var(--x) / var(--w) * 100%);top:calc(-1 * var(--y) / var(--h) * 100%)}
.article-sharing{display:flex;align-items:center;gap:10px;margin:0 0 22px;flex-wrap:wrap}.share-caption{font-size:13px;font-weight:bold;margin-right:4px}.share-icon{width:43px;height:43px;border:1px solid #deebf4;background:white;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;padding:9px;transition:transform .15s}.share-icon:hover{transform:translateY(-3px);background:#eef8ff}.share-icon svg{width:26px;height:26px;display:block}.whatsapp{color:#25d366}.facebook{color:#1877f2}.copy-link{color:#0879cf}.share-message{font-size:13px;padding:10px 14px;background:#e1f4ee;border-radius:10px;margin:-8px 0 22px}.related-articles{margin:38px 0}.related-articles h2{margin:6px 0}.related-articles>p{color:#698394;font-size:13px}.related-articles .article-list{gap:16px}.related-articles .card-copy{padding:15px}.related-articles .card-copy h2{font-size:17px}.article-cover{aspect-ratio:2/1;display:block}@media(max-width:650px){.related-articles .article-list{grid-template-columns:1fr}.article-cover{border-radius:14px}.share-icon{width:44px;height:44px}}

.quiz-result .quiz-score-title{text-align:center;font-size:22px;margin:0 0 12px}.quiz-score{display:block;font-size:clamp(54px,10vw,80px);font-weight:900;line-height:1.15;margin-top:12px;color:#0879cf;font-variant-numeric:tabular-nums}.quiz-score strong{font-weight:900}.quiz-score small{font-size:.35em;color:#64859b;margin-left:5px}.quiz-result-count{text-align:center;margin:12px 0 18px}.quiz-result-actions{text-align:center;margin-bottom:28px}