.pub-page{padding-top:30px;padding-bottom:80px}.pub-breadcrumb{display:flex;gap:12px;flex-wrap:wrap;color:#7c8391;font-size:12px;margin:0 0 55px}.pub-breadcrumb a:hover{color:#2854f3}.pub-intro{display:flex;justify-content:space-between;gap:40px;align-items:flex-end;padding-bottom:42px}.pub-intro h1{font-size:clamp(40px,5vw,68px);letter-spacing:-.045em;line-height:1.08;white-space:pre-line;margin:20px 0}.pub-intro p{max-width:600px;color:#707988;font-size:17px;line-height:1.7}.pub-intro-link{border-bottom:1px solid #ccd1db;padding-bottom:12px;white-space:nowrap;font-size:14px}.pub-intro-link span{margin-left:30px;color:#2854f3}.pub-toolbar{display:flex;justify-content:space-between;gap:25px;padding:22px 0;border-top:1px solid #e1e4ea;border-bottom:1px solid #e1e4ea;margin-bottom:40px}.pub-rubrics{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.pub-rubrics a{padding:10px 16px;border-radius:30px;background:#f4f5f7;font-size:13px}.pub-rubrics a[aria-current]{background:#2854f3;color:#fff}.pub-search{display:flex;border:1px solid #dce0e8;border-radius:6px;min-width:235px}.pub-search input{border:0;background:transparent;min-width:0;width:100%;padding:10px 14px;font:inherit;font-size:13px}.pub-search button{border:0;background:transparent;padding:10px 14px;color:#2854f3}.pub-featured{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid #e2e5eb;border-radius:12px;overflow:hidden;margin-bottom:40px}.pub-featured-image{background:#f3f5f8;display:flex;align-items:center;min-height:360px}.pub-featured-image img{width:100%;height:100%;max-height:430px;object-fit:cover}.pub-featured-copy{padding:42px;display:flex;align-items:flex-start;flex-direction:column;justify-content:center}.pub-featured h2{font-size:32px;line-height:1.18;letter-spacing:-.03em;margin:20px 0}.pub-featured-copy>p{font-size:15px;color:#757e8b;line-height:1.7;margin:0 0 22px}.pub-featured .btn{margin-top:25px}.pub-meta{display:flex;gap:15px;flex-wrap:wrap;font-size:12px;color:#7a8390;line-height:1.5}.pub-meta a{color:#2854f3}.pub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.pub-card{border:1px solid #e2e5eb;border-radius:10px;overflow:hidden;transition:transform .2s,box-shadow .2s}.pub-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #24334d0c}.pub-card-image{display:block;aspect-ratio:1.65;background:#f2f4f7;overflow:hidden}.pub-card-image img{width:100%;height:100%;object-fit:cover}.pub-card-copy{padding:24px}.pub-card h2{font-size:21px;line-height:1.3;margin:17px 0 12px;letter-spacing:-.02em}.pub-card-copy>p{font-size:14px;color:#747d8a;line-height:1.7}.pub-read{display:flex;justify-content:space-between;font-size:13px;color:#2854f3;margin-top:26px}.pub-cover-placeholder{display:flex;width:100%;height:100%;min-height:170px;flex-direction:column;align-items:center;justify-content:center;font-size:40px;font-weight:750;letter-spacing:-.03em;color:#2854f3;background:linear-gradient(130deg,#e7ecff,#f7f9ff)}.pub-cover-placeholder span{font-size:12px;font-weight:400;margin-top:14px;letter-spacing:.08em}.pub-banner{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#f2f5ff;padding:44px;border-radius:10px;margin-top:65px}.pub-banner h2{font-size:30px;letter-spacing:-.03em;margin:14px 0}.pub-banner p{color:#758092;line-height:1.6;font-size:15px}.pub-banner .btn{flex-shrink:0}.pub-pagination{display:flex;gap:8px;justify-content:center;margin-top:35px}.pub-pagination a{padding:10px 16px;border:1px solid #dce0e8;border-radius:5px}.pub-pagination [aria-current]{background:#2854f3;color:#fff}.pub-empty{padding:55px 20px;text-align:center}.pub-empty h2{font-size:30px}.pub-empty p{margin:20px auto 30px;color:#758092}.pub-article-header{max-width:850px;margin:0 auto 35px}.pub-article-header h1{font-size:clamp(34px,4.5vw,58px);line-height:1.13;letter-spacing:-.04em;margin:22px 0}.pub-lead{font-size:20px;line-height:1.7;color:#727b89;margin:25px 0}.pub-article-cover{margin:40px 0 55px;border-radius:10px;overflow:hidden;background:#f2f4f7;max-height:580px}.pub-article-cover img{width:100%;height:100%;max-height:580px;object-fit:cover}.pub-article-layout{display:grid;grid-template-columns:230px minmax(0,770px);gap:70px}.pub-toc{font-size:13px;align-self:start;position:sticky;top:110px}.pub-toc>strong{display:block;margin-bottom:18px}.pub-toc nav{display:grid;gap:14px;line-height:1.5;color:#7b8390}.pub-toc nav a:hover{color:#2854f3}.pub-back{display:block;border-top:1px solid #e2e5eb;margin-top:24px;padding-top:20px;color:#2854f3}.pub-body{font-size:17px;line-height:1.85;overflow-wrap:anywhere}.pub-body h2{font-size:30px;line-height:1.25;margin:46px 0 20px;letter-spacing:-.03em;scroll-margin-top:110px}.pub-body h3{font-size:23px;line-height:1.35;margin:30px 0 16px}.pub-body p{margin:0 0 22px}.pub-body ul,.pub-body ol{padding-left:25px;margin:20px 0 30px}.pub-body li{margin:10px 0}.pub-body a{color:#2854f3;text-decoration:underline;text-underline-offset:3px}.pub-body img{width:100%;height:auto;border-radius:8px}.pub-body figure{margin:35px 0}.pub-body figcaption{font-size:13px;color:#7b8390;margin-top:12px}.pub-answer,.pub-note{background:#f2f5ff;border-left:3px solid #2854f3;border-radius:0 8px 8px 0;padding:25px 30px;margin:0 0 30px;white-space:pre-line}.pub-answer p{margin:12px 0 0}.pub-note{font-size:16px;margin:30px 0}.pub-body blockquote{margin:25px 0;padding-left:25px;border-left:3px solid #dfe5f6;color:#6d7785}.pub-faq{border-top:1px solid #dfe4eb;margin:30px 0}.pub-faq details{border-bottom:1px solid #dfe4eb;padding:20px 0}.pub-faq summary{cursor:pointer;font-weight:600;line-height:1.5}.pub-faq details>div{padding-top:18px}.pub-author{border-top:1px solid #dfe4eb;border-bottom:1px solid #dfe4eb;margin:45px 0;padding:28px 0;font-size:14px}.pub-author h3{margin:12px 0}.pub-author p{color:#727b89;margin:12px 0}.pub-equipment,.pub-related{margin-top:75px;scroll-margin-top:100px}.pub-equipment>h2,.pub-related>h2{font-size:36px;letter-spacing:-.03em;margin:18px 0 30px}.pub-equipment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.pub-equipment-card{border:1px solid #e1e5ec;border-radius:9px;overflow:hidden}.pub-equipment-card img{width:100%;height:220px;object-fit:contain;background:#f7f8fa}.pub-equipment-card>div{padding:22px}.pub-equipment-card strong{font-size:20px}.pub-equipment-card p{font-size:13px;color:#78818e;margin:12px 0 20px;line-height:1.6}.pub-equipment-card span{font-size:13px;color:#2854f3}.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}
@media(max-width:1100px){.pub-article-layout{grid-template-columns:180px minmax(0,1fr);gap:35px}.pub-grid{gap:18px}.pub-featured-copy{padding:28px}.pub-featured h2{font-size:28px}.pub-intro-link{display:none}}
@media(max-width:760px){.pub-breadcrumb{margin-bottom:30px}.pub-page{padding-top:22px;padding-bottom:45px}.pub-intro{padding-bottom:25px}.pub-intro p{font-size:15px}.pub-toolbar{flex-direction:column;gap:18px}.pub-search{min-width:0}.pub-featured{grid-template-columns:1fr}.pub-featured-image{min-height:0;aspect-ratio:1.5}.pub-featured-copy{padding:25px}.pub-featured h2{font-size:27px}.pub-grid,.pub-equipment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pub-banner{padding:28px;flex-direction:column;align-items:flex-start}.pub-banner h2{font-size:27px}.pub-article-layout{display:block}.pub-toc{position:static;margin:25px 0 35px;padding:22px;background:#f6f7fa;border-radius:8px}.pub-toc nav{gap:10px}.pub-toc .pub-back{display:none}.pub-lead{font-size:17px}.pub-article-cover{margin:28px 0}.pub-body{font-size:16px;line-height:1.8}.pub-body h2{font-size:27px}.pub-answer,.pub-note{padding:20px}.pub-equipment>h2,.pub-related>h2{font-size:30px}.pub-card-copy{padding:19px}}
@media(max-width:480px){.pub-grid,.pub-equipment-grid{grid-template-columns:1fr}.pub-rubrics{gap:7px}.pub-rubrics a{font-size:12px;padding:8px 12px}.pub-article-header h1{font-size:34px}.pub-meta{gap:10px}.pub-banner .btn{width:100%}}