.knowledge-page{--knowledge-accent:#1459af;background:#fff}
.knowledge-page.go{--knowledge-accent:#3a5d56}
.knowledge-page.xiangqi{--knowledge-accent:#9e342d}
.knowledge-crumb{padding:17px clamp(20px,7vw,110px);display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:#4b6280;font-size:14px;background:#f3f7fc}
.knowledge-crumb a{color:#1556a6;text-decoration:underline;text-underline-offset:3px}
.knowledge-hero{padding:55px clamp(20px,7vw,110px);display:grid;grid-template-columns:1fr minmax(260px,39%);gap:clamp(26px,4vw,72px);align-items:center;background:linear-gradient(112deg,#f4f8ff,#e6f0fc)}
.knowledge-hero.guide-hero{display:block;background:linear-gradient(115deg,#081e43,#173f7c);color:#fff}
.knowledge-hero.xiangqi{background:linear-gradient(112deg,#f8f4f3,#e9eff8)}
.knowledge-hero.go{display:block;background:linear-gradient(112deg,#ecf5f1,#dce9e5)}
.knowledge-kicker{font:800 13px 'Space Grotesk',sans-serif;letter-spacing:.13em;color:var(--knowledge-accent)}
.guide-hero .knowledge-kicker{color:#d6b970}
.knowledge-hero h1{font-size:clamp(36px,4.5vw,64px);line-height:1.14;letter-spacing:-.035em;margin:16px 0 21px;max-width:850px}
.knowledge-hero p{font-size:18px;line-height:1.75;color:#40536f;max-width:740px;margin:8px 0}
.guide-hero p{color:#dce9fa}
.knowledge-hero img{width:100%;height:min(360px,35vw);object-fit:cover;border-radius:14px;box-shadow:0 16px 32px rgba(7,28,61,.12)}
.knowledge-hero-actions,.knowledge-links{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 0}
.knowledge-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 17px;border:1px solid var(--knowledge-accent);background:var(--knowledge-accent);color:#fff;border-radius:6px;font-size:15px;font-weight:800;text-align:center;line-height:1.3}
.knowledge-button.secondary{background:transparent;color:var(--knowledge-accent)}
.guide-hero .knowledge-button.secondary{border-color:#aec9ef;color:#fff}
.knowledge-button.whatsapp{background:#0b765e;border-color:#0b765e}
.knowledge-button:hover,.knowledge-button:focus-visible{outline:2px solid currentColor;outline-offset:2px}
.knowledge-section{padding:64px clamp(20px,7vw,110px);scroll-margin-top:90px}
.knowledge-section[hidden]{display:none}
.knowledge-section.knowledge-muted{background:#f2f6fb}
.knowledge-section h2,.knowledge-cta h2{font-size:clamp(28px,3vw,43px);line-height:1.2;color:#092852;margin:0 0 21px}
.knowledge-section>p,.knowledge-cta>p{font-size:16px;line-height:1.8;color:#475b74;max-width:840px}
.knowledge-cards,.knowledge-record-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:25px}
.knowledge-cards article,.knowledge-record{padding:23px;border:1px solid #dce6f1;background:#fff;border-radius:8px}
.knowledge-cards article h3,.knowledge-record h3{font-size:20px;line-height:1.35;margin:0 0 10px;color:#153963}
.knowledge-cards article p{font-size:15px;line-height:1.75;color:#4a5c73;margin:0}
.knowledge-record-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.knowledge-record-meta{display:block;color:#a07737;font-size:13px;margin-bottom:9px}
.knowledge-record h3{font-size:18px;margin:0}.knowledge-record a{color:#1457a9;text-decoration:underline;text-underline-offset:3px}
.knowledge-record-section>a{display:inline-block;margin-top:21px;color:#1355a6;font-weight:800}
.knowledge-table-wrap{max-width:100%;overflow-x:auto;border:1px solid #dce6f1;border-radius:9px;background:white}
.knowledge-table{border-collapse:collapse;width:100%;min-width:760px;font-size:15px;line-height:1.6}
.knowledge-table th,.knowledge-table td{text-align:left;vertical-align:top;padding:16px 17px;border-bottom:1px solid #e1e9f2}
.knowledge-table thead{background:#092852;color:#fff}
.knowledge-table tbody th{background:#f2f6fb;color:#163966;width:18%}
.knowledge-table tbody tr:last-child>*{border-bottom:0}
.knowledge-note{background:#e9f2ff;border-left:4px solid #1b62b7;padding:16px 20px;color:#153963!important;border-radius:0 6px 6px 0}
.knowledge-accordions{max-width:980px;display:grid;gap:9px}
.knowledge-accordions details{border:1px solid #dae5f0;background:white;border-radius:7px;padding:0 18px}
.knowledge-accordions summary{cursor:pointer;min-height:54px;display:flex;align-items:center;font-size:17px;font-weight:700;color:#163e6d;line-height:1.4}
.knowledge-accordions details p{margin:0 0 20px;color:#465d77;font-size:16px;line-height:1.8}
.knowledge-check{padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:900px;list-style:none}
.knowledge-check li{background:#fff;border:1px solid #dce6f1;padding:15px 18px;font-size:16px;line-height:1.5}
.knowledge-check li:before{content:'✓';color:#0e795f;font-weight:900;margin-right:9px}
.knowledge-cta{padding:60px clamp(20px,7vw,110px);background:#08254f;color:#fff}
.knowledge-cta h2{color:#fff}.knowledge-cta>p{color:#d2e1f4}.knowledge-cta .knowledge-button.secondary{color:#fff;border-color:#b4cbea}
@media(max-width:820px){.knowledge-hero{grid-template-columns:1fr;padding-top:42px;padding-bottom:43px}.knowledge-hero img{height:280px}.knowledge-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.knowledge-section{padding:44px 20px}.knowledge-hero h1{font-size:38px}.knowledge-hero p{font-size:16px}.knowledge-cards,.knowledge-record-grid,.knowledge-check{grid-template-columns:1fr}.knowledge-button{width:100%}.knowledge-hero-actions,.knowledge-links{gap:9px}.knowledge-table-wrap{margin-right:-20px;border-radius:7px 0 0 7px}.knowledge-table{font-size:14px}}
.knowledge-faq-answer{white-space:pre-line}
.course-guide-page .course-enrol{scroll-margin-top:90px}.course-guide-page .course-enrol .course-step{display:inline-block;color:#165bab;font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:12px}.course-guide-page .course-enrol article a{display:inline-block;margin-top:18px;color:#1556a6;font-weight:800;text-decoration:underline;text-underline-offset:3px}.course-comparison{scroll-margin-top:90px}.course-comparison .knowledge-links{margin-top:24px}
.course-classroom-photo{margin:0;padding:28px clamp(20px,7vw,110px);background:#f2f6fb}.course-classroom-photo img{display:block;width:100%;max-height:430px;object-fit:cover;object-position:center 38%;border-radius:9px}

.go-event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px auto 0;max-width:740px}.go-event-grid figure{margin:0;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 3px 16px #16274016}.go-event-grid img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain}.go-event-grid figcaption{padding:12px 15px;font-size:15px;line-height:1.5;color:#263c56}@media(max-width:680px){.go-event-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none;gap:9px}.go-event-grid figcaption{padding:8px 9px;font-size:13px;line-height:1.35}}