.central-knowledge-text { font-size: 16px; line-height: 1.95; overflow-wrap: anywhere; color: #20382f; }
.central-knowledge-text h2, .central-knowledge-text h3, .central-knowledge-text h4 { line-height: 1.5; margin: 28px 0 12px; font-weight: 650; }
.central-knowledge-text h2 { font-size: 23px; border-bottom: 1px solid #dae3dc; padding-bottom: 10px; }
.central-knowledge-text h3 { font-size: 19px; }
.central-knowledge-text p { margin: 12px 0; white-space: pre-wrap; }
.central-knowledge-text ul { padding-left: 24px; list-style: disc; }
.central-knowledge-text pre { white-space: pre-wrap; padding: 16px; border: 1px solid #dce5df; background: #f5f8f6; border-radius: 6px; }
.central-knowledge-text .katex-display { overflow-x: auto; padding: 10px 0; }
.central-knowledge-table { max-width: 100%; overflow-x: auto; margin: 22px 0; border: 1px solid #dae3dc; border-radius: 6px; }
.central-knowledge-table:focus-visible { outline: 2px solid #39735a; outline-offset: 3px; }
.central-knowledge-table table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.75; }
.central-knowledge-table th, .central-knowledge-table td { min-width: 100px; padding: 12px 16px; border-bottom: 1px solid #e3eae5; vertical-align: top; }
.central-knowledge-table th { font-weight: 650; background: #f1f6f3; color: #294c3c; }
.central-knowledge-table tbody tr:nth-child(even) { background: #fafcfb; }
.central-knowledge-table tbody tr:last-child td { border-bottom: 0; }
.central-knowledge-table [data-align="left"] { text-align: left; }
.central-knowledge-table [data-align="center"] { text-align: center; }
.central-knowledge-table [data-align="right"] { text-align: right; }
.online-knowledge-heading { border-bottom: 1px solid #dce5df; margin: 0; padding: 20px clamp(1rem, 2vw, 2.2rem); }
.online-knowledge-heading h2 { font-size: 26px; margin-bottom: 10px; }
.online-knowledge-heading p { color: #687e72; font-size: 13px; }
.online-knowledge-heading button, .online-knowledge-pagination button { border: 1px solid #cad8d0; background: white; border-radius: 6px; padding: 6px 12px; margin-top: 10px; color: #275b48; }
.online-knowledge-pagination { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 0; font-size: 13px; }
.online-knowledge-pagination button:disabled { opacity: .4; }
.online-knowledge-files { margin-top: 32px; padding-top: 20px; border-top: 1px solid #dce5df; }
.online-knowledge-file { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 12px 0; border-bottom: 1px solid #eef2ef; }
.online-knowledge-file span { flex: 1; min-width: 160px; font-size: 14px; }
.online-knowledge-file button { color: #275b48; border: 1px solid #cad8d0; border-radius: 6px; padding: 4px 12px; background: #fff; }