.oa-public#page-local-onacademyseo-knowledge .page-title-area{display:none}
@media(min-width:992px){.oa-public .elan-nav .navbar .navbar-nav>.nav-item{margin-left:0;margin-right:14px}.oa-public .elan-nav .navbar .navbar-nav>.nav-item>.nav-link{white-space:nowrap;font-size:14px}.oa-public .elan-nav .container-fluid{max-width:1500px}}
.oa-public.oa-classroom .page-title-area{display:block!important;padding:35px 0!important;background:#eef6ef!important}.oa-public.oa-classroom .page-title-area h1{font-size:clamp(28px,3vw,42px);line-height:1.25;max-width:1050px;margin:14px auto 0}.oa-public.oa-classroom .main-banner-content h2{font-size:clamp(28px,3vw,42px);line-height:1.25}
.oa-knowledge{--oa-ink:#142b2b;--oa-green:#097564;--oa-soft:#eef7f2;color:var(--oa-ink)}
.oa-knowledge-hero{background:radial-gradient(ellipse at 90% 0%,#d7efe0,transparent 55%),#f2f8f3;padding:72px 0 58px;border-bottom:1px solid #d8e5dc}
.oa-knowledge-hero .oa-eyebrow{display:block;margin:28px 0 12px}.oa-knowledge-hero h1{font-size:clamp(30px,4.2vw,54px);line-height:1.15;letter-spacing:-.035em;max-width:1050px}.oa-knowledge-hero .oa-lead{max-width:850px;font-size:19px;line-height:1.7}.oa-breadcrumb-link{font-weight:650;color:#086b58}
.oa-editorial-notice{border-left:3px solid #44a589;padding:15px 20px;margin:26px 0;background:#eff7f3;border-radius:0 12px 12px 0;font-size:14px;line-height:1.65;color:#315e50}.oa-editorial-notice p{margin:6px 0 0}.oa-question-context .oa-editorial-notice{display:none}
.oa-learning-catalog .oa-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.oa-learning-catalog .oa-card>img{width:100%;height:210px;object-fit:cover}.oa-learning-catalog .oa-card>div{padding:26px}.oa-learning-catalog h2{font-size:23px;line-height:1.35}.oa-learning-catalog h2 a,.oa-question-list h3 a,.oa-session-card h3 a{color:#173d33}.oa-text-link{font-weight:700;color:#087764}
.oa-knowledge-search{padding:28px;background:#fff;border:1px solid #dce8df;border-radius:20px;margin-bottom:32px}.oa-knowledge-search label{display:block;font-size:21px;font-weight:700;margin-bottom:14px}.oa-knowledge-search>div{display:flex;gap:12px}.oa-knowledge-search input{flex:1;min-width:0;background:#f6f9f6;border:1px solid #c8dacd;border-radius:12px;padding:13px 18px;font-size:17px}
.oa-filter-links{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 28px}.oa-filter-links a{border:1px solid #cbdfd3;background:#f0f7f2;color:#1a7057;padding:8px 18px;border-radius:30px;font-weight:650;font-size:14px}.oa-filter-links a:hover{background:#dfeee4}
.oa-question-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0 46px}.oa-question-list article{background:#fff;padding:27px;border:1px solid #dce7df;border-radius:18px;transition:transform .2s,box-shadow .2s}.oa-question-list article:hover{transform:translateY(-3px);box-shadow:0 12px 30px #133d2e0d}.oa-question-list h3{font-size:21px;line-height:1.45;margin:12px 0}.oa-question-list p{color:#567066;line-height:1.7}
.oa-learning-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:25px 0}.oa-learning-flow>div{border:1px solid #cce2d5;background:#f0f8f2;border-radius:16px;padding:22px;display:flex;gap:13px;align-items:flex-start}.oa-learning-flow span{border-radius:50%;width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;background:#116d55;color:#fff;font-weight:700}.oa-learning-flow strong{line-height:1.5}
.oa-session-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0}.oa-session-card{display:flex;gap:20px;border:1px solid #dce7df;border-radius:20px;padding:25px;background:#fff}.oa-session-number{font-size:35px;font-weight:750;letter-spacing:-.06em;color:#7bb49a}.oa-session-card h3{font-size:22px;line-height:1.4}.oa-session-meta{display:block;margin-top:12px;font-size:13px;color:#527563}.oa-timetable{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:24px 0}.oa-timetable span{background:#f0f5ee;border-radius:12px;text-align:center;padding:18px 8px;font-size:15px;line-height:1.7}
.oa-answer-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:45px;align-items:start}.oa-answer-main{min-width:0;padding:36px;border:1px solid #dce7df;border-radius:22px;background:#fff}.oa-author-line{display:flex;gap:14px;align-items:center;margin-bottom:24px}.oa-author-line strong,.oa-author-line div>span{display:block}.oa-author-line div>span{font-size:13px;color:#688075;margin-top:4px}.oa-author-avatar{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:50%;background:#e1eee4;color:#156d52;font-weight:750;font-size:22px}.oa-author-answer{background:#dbedf9;color:#215e82}.oa-answer-body{font-size:17px;line-height:1.85}.oa-answer-body h3{font-size:23px;margin:30px 0 14px}.oa-answer-body p,.oa-answer-body li{line-height:1.85}.oa-answer-body a{text-decoration:underline;text-underline-offset:3px}.oa-answer-sidebar{position:sticky;top:100px;background:#f0f7f0;border:1px solid #d5e4d5;border-radius:20px;padding:25px}.oa-answer-sidebar h2{font-size:24px;line-height:1.4;margin:15px 0}.oa-answer-sidebar a{display:block;padding:14px 0;border-top:1px solid #cfdfd1;font-weight:650;color:#0b6a50}.oa-reading-next{background:#f1f6ef;border:1px solid #d4e3d0;border-radius:16px;padding:20px 24px;margin-top:30px}.oa-reading-next h3{margin-top:0}.oa-reference{font-size:14px;color:#5f7969}.oa-answer-body ul+ul{margin-top:-14px}
@media(max-width:900px){.oa-answer-layout{grid-template-columns:1fr}.oa-answer-sidebar{position:static}.oa-learning-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.oa-answer-main{padding:25px}.oa-learning-flow{grid-template-columns:1fr}}
@media(max-width:600px){.oa-knowledge-hero{padding:45px 0 35px}.oa-question-list,.oa-session-grid,.oa-learning-catalog{grid-template-columns:1fr}.oa-question-list article,.oa-session-card{padding:22px}.oa-knowledge-search{padding:20px}.oa-knowledge-search>div{flex-direction:column}.oa-answer-main{padding:20px}.oa-timetable{grid-template-columns:repeat(2,minmax(0,1fr))}.oa-answer-body{font-size:16px}.oa-session-number{font-size:28px}}
@media(prefers-reduced-motion:reduce){.oa-question-list article{transition:none}.oa-question-list article:hover{transform:none}}