.knowledge-overview{max-width:1120px;margin:0 auto;padding:60px 28px}.knowledge-overview h1{font-size:clamp(2.4rem,5vw,4rem);max-width:900px}.knowledge-intro{max-width:760px;margin-bottom:36px}.knowledge-filters{display:flex;flex-wrap:wrap;gap:18px;align-items:end;padding:24px;background:#f1f8fb;border:1px solid #d6e7ee;border-radius:12px;margin:32px 0}.knowledge-filters label{display:grid;gap:8px;flex:1;min-width:190px;font-weight:600}.knowledge-filters input,.knowledge-filters select{width:100%;min-height:48px;background:white;border:1px solid #b8d1dc;border-radius:6px;padding:10px 14px;font:inherit}.knowledge-filters button{min-height:48px;cursor:pointer}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.knowledge-card{display:grid;grid-template-columns:130px minmax(0,1fr);gap:22px;padding:24px;border:1px solid #d4e5ed;border-radius:12px;background:#fff;align-items:start}.knowledge-card[hidden]{display:none}.knowledge-card img{width:130px;height:100px;object-fit:contain;border-radius:8px;background:#f5f9fb}.knowledge-card h2{font-size:1.35rem;line-height:1.35;margin:10px 0}.knowledge-card h2 a{color:#20313b;text-decoration:none}.knowledge-card h2 a:hover{text-decoration:underline}.knowledge-card p{font-size:1rem;line-height:1.6;margin:12px 0}.knowledge-card .knowledge-meta{font-size:.8rem;color:#007da4;font-weight:600;margin:0}.knowledge-card time{display:block;color:#576c77;font-weight:400;margin-top:5px}.knowledge-card .btn-secondary{margin-top:10px;font-size:.9rem}.knowledge-count{margin:24px 0;color:#526877}.knowledge-article{max-width:1000px}.knowledge-article h1{font-size:clamp(2.2rem,4.6vw,3.7rem);line-height:1.15}.knowledge-article .knowledge-hero{max-width:560px;width:100%;height:auto;max-height:340px;object-fit:contain;display:block;margin:30px auto 42px;background:#f5f9fb;border-radius:12px}.knowledge-article .article-content{max-width:760px;margin:0 auto;font-size:1.08rem;line-height:1.85}.knowledge-article .article-content h2{font-size:clamp(1.6rem,3vw,2rem);line-height:1.3;margin:48px 0 20px}.knowledge-article .article-content h3{font-size:1.35rem;line-height:1.4;margin:32px 0 16px}.knowledge-article .article-content p{margin:0 0 22px}.knowledge-article .article-content ul,.knowledge-article .article-content ol{padding-left:24px;margin:22px 0}.knowledge-article .article-content li{margin:10px 0;padding-left:6px}.knowledge-article .article-content table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse;margin:28px 0}.knowledge-article .article-content th,.knowledge-article .article-content td{padding:14px;border:1px solid #d4e5ed;text-align:left}.knowledge-article .article-content th{background:#edf7fb}.knowledge-author{max-width:760px;margin:40px auto;padding:26px;background:#f1f8fb;border-radius:10px}.knowledge-author h2{font-size:1.3rem;margin-top:0}.knowledge-byline{color:#58717f;font-size:.95rem}.knowledge-back{display:inline-block;margin-bottom:24px}.knowledge-article .article-content img{max-width:100%;height:auto}
.knowledge-filters button,.knowledge-card .btn-secondary{display:inline-block;padding:12px 16px;border:1px solid #007fa5;border-radius:6px;color:#007395;background:#fff;text-decoration:none;font-weight:600}.knowledge-card .btn-secondary:hover,.knowledge-filters button:hover{background:#edf8fc}
@media(max-width:850px){.knowledge-grid{grid-template-columns:1fr}}@media(max-width:480px){.knowledge-overview{padding:36px 18px}.knowledge-card{grid-template-columns:85px minmax(0,1fr);gap:16px;padding:18px}.knowledge-card img{width:85px;height:75px}.knowledge-card h2{font-size:1.2rem}.knowledge-card p{grid-column:1/-1}.knowledge-filters{padding:18px}.knowledge-article .article-content{font-size:1rem}}

/* Magazinartiger Leserhythmus für Fachartikel. */
.knowledge-article .article-content{counter-reset:knowledge-section}
.knowledge-article .article-content>p:first-child{font-size:1.2rem;line-height:1.75;color:#34474f;padding:4px 0 4px 24px;border-left:3px solid #1599cf;margin-bottom:44px}
.knowledge-article .article-content h2{position:relative;counter-increment:knowledge-section;font-size:clamp(1.75rem,3.4vw,2.35rem);line-height:1.22;margin:72px 0 26px;padding:22px 0 0 66px;border-top:1px solid #cfdde3;letter-spacing:-.025em}
.knowledge-article .article-content h2::before{content:counter(knowledge-section,decimal-leading-zero);position:absolute;left:0;top:20px;color:#1599cf;font-size:.82rem;font-weight:700;letter-spacing:.08em}
.knowledge-article .article-content h3{font-size:1.4rem;line-height:1.35;margin:42px 0 18px;color:#24343c}.knowledge-article .article-content strong{font-weight:650;color:#21333b}
.knowledge-article .article-content ul,.knowledge-article .article-content ol{margin:30px 0 38px;padding:26px 34px 26px 54px;background:#f5f7f7;border-top:2px solid #1599cf}.knowledge-article .article-content li{margin:12px 0;padding-left:8px}.knowledge-article .article-content li::marker{color:#0786b5;font-weight:700}
.knowledge-article .article-content blockquote{margin:46px -38px;padding:28px 38px;border:0;border-left:4px solid #1599cf;background:#f1f8fb;color:#253a44;font-size:1.25rem;line-height:1.65}.knowledge-article .article-content blockquote p:last-child{margin-bottom:0}
.knowledge-article .article-content aside.info-box{margin:48px -38px;padding:30px 36px;background:#f1f8fb;border:0;border-top:3px solid #1599cf;border-radius:0}.knowledge-article .article-content aside.info-warning{background:#fbf7ee;border-top-color:#bd842d}.knowledge-article .article-content aside.info-box>strong:first-child{display:block;margin-bottom:10px;color:#00769f;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.knowledge-article .article-content figure{margin:46px -70px}.knowledge-article .article-content figcaption{margin-top:10px;color:#667981;font-size:.85rem}.knowledge-author{margin-top:56px;border-top:3px solid #1599cf;border-radius:0}.knowledge-byline{display:flex;gap:14px;align-items:center}.knowledge-byline::before{content:"";width:34px;height:2px;background:#1599cf}
@media(max-width:600px){.knowledge-article .article-content h2{padding-left:48px;margin-top:58px}.knowledge-article .article-content ul,.knowledge-article .article-content ol{padding:22px 22px 22px 42px}.knowledge-article .article-content blockquote,.knowledge-article .article-content aside.info-box,.knowledge-article .article-content figure{margin-left:0;margin-right:0}.knowledge-article .article-content>p:first-child{font-size:1.1rem;padding-left:18px}}