.mistakes-page{max-width:1124px;margin:auto;padding:0 28px 90px}.topic-directory{padding:30px;background:#eef5f2;border-radius:24px;margin-bottom:32px;scroll-margin-top:90px}.topic-directory h2{margin:0 0 20px;font-size:1.45rem}.topic-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.topic-links a{padding:12px 14px;border-radius:12px;background:#fff;color:#174c3d;line-height:1.6}.topic-links a span{display:block;color:#65766d;font-size:.8rem}.mistakes-list{display:grid;gap:16px}.mistake-topic{background:#fff;border:1px solid #d8e1dd;border-radius:20px;scroll-margin-top:96px}.mistake-topic summary{cursor:pointer;padding:22px 26px;display:flex;align-items:center;gap:14px;list-style:none}.mistake-topic summary::-webkit-details-marker{display:none}.mistake-topic summary:after{content:'＋';margin-left:auto;color:#0b6b53;font-size:1.4rem}.mistake-topic[open] summary:after{content:'−'}.mistake-topic h2{font-size:1.3rem;margin:0;line-height:1.5}.topic-code{color:#60706b;font-size:.85rem}.expand-label{margin-left:auto;color:#60706b;font-size:.85rem;white-space:nowrap}.mistake-topic summary:has(.expand-label):after{margin-left:0}.mistake-content{padding:0 28px 28px;line-height:1.95;color:#354842}.mistake-content section{padding:20px 24px;border-radius:14px;margin:0 0 16px}.mistake-content h3{margin:0 0 10px;font-size:1.08rem;color:#173d34}.mistake-content p{margin:0}.mistake-content ul{padding-left:1.3rem;margin:0;list-style:disc}.mistake-content li{margin:6px 0}.mistake-warning{background:#fff5ed}.mistake-example{background:#eef5f2}.mistake-content math{font-size:1.2em;margin:0 .2em;math-style:normal}.mistake-related,.mistakes-next{display:flex;flex-wrap:wrap;gap:16px}.mistake-related a,.mistakes-next a{color:#0b6b53;text-decoration:underline;text-underline-offset:4px}.mistakes-next{margin-top:34px;padding:28px;background:#eef5f2;border-radius:20px}.mistakes-next h2,.mistakes-next p{flex-basis:100%;margin:0}.mistakes-next p{line-height:1.9}.mistakes-page :is(a,summary):focus-visible{outline:3px solid #d8ad32;outline-offset:4px}.mistake-topic[open] summary{border-bottom:1px solid #e4ebe7;margin-bottom:20px}@media(max-width:800px){.topic-links{grid-template-columns:repeat(2,minmax(0,1fr))}.mistakes-page{padding-inline:20px}.topic-directory{padding:22px}.mistake-topic summary{padding:18px;gap:10px}.mistake-content{padding:0 16px 18px}.mistake-content section{padding:18px}.expand-label{display:none}.mistake-topic h2{font-size:1.12rem}.mistake-topic summary:has(.expand-label):after{margin-left:auto}}@media(max-width:360px){.topic-links{grid-template-columns:1fr}}@media print{.site-header,.topic-directory,.mistake-related,.analytics-privacy-note,.mistakes-next{display:none!important}.mistakes-page{padding:0}.mistake-topic{break-inside:avoid;border:0}.mistake-content{display:block!important}.mistake-topic summary:after,.expand-label{display:none}.resources-hero{padding:0}.resources-hero h1{font-size:28px}}.topic-directory{display:block}.topic-links{width:100%}

.example-step+.example-step{margin-top:22px;padding-top:18px;border-top:1px solid #d4e2da}.example-step h4{margin:0 0 8px;font-size:1rem;color:#173d34}.example-step:nth-of-type(2) h4{color:#924623}