/* V4.5-004 真实结构减法：不覆盖 V4.5-002 深色可读性规则 */
.csv3-compact-choice{padding:56px 0}.csv3-compact-choice .csv3-heading{max-width:760px}.csv3-compact-choice-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.ta-evidence-labels,.ta-evidence-summary>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.ta-evidence-labels span,.ta-evidence-summary span{display:inline-flex;align-items:center;min-height:32px;padding:6px 11px;border:1px solid rgba(93,62,99,.16);border-radius:999px;background:#f5f1f6;color:#4f3c55;font-size:14px;font-weight:650}.ta-evidence-summary{padding:22px 24px;border:1px solid rgba(34,31,37,.10);border-radius:18px;background:#fff}.ta-evidence-summary>strong{font-size:18px;color:#242126}
.teacher-classroom-note{background:#f5f7f4;border-color:#dfe6dc}.teacher-classroom-note strong{color:#314535}.knowledge-network-hero .knowledge-note{max-width:820px;margin-top:22px}.knowledge-node-evidence span{font-weight:650}
.about-v45004 .about-v2-overview{grid-template-columns:repeat(5,minmax(0,1fr))}.about-v45004 .about-v2-section{padding-top:70px;padding-bottom:70px}.about-v45004 .about-fact-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.about-v45004 .about-fact-links a{display:inline-flex;align-items:center;min-height:40px;padding:8px 13px;border:1px solid rgba(40,34,43,.14);border-radius:999px;background:#fff;color:#352d38;text-decoration:none;font-weight:650}
.case-more-filters{margin-top:16px;border:1px solid rgba(40,34,43,.12);border-radius:16px;background:#fff}.case-more-filters>summary{cursor:pointer;padding:15px 18px;font-weight:700;color:#342c37}.case-more-filters-body{padding:0 18px 18px}.case-more-filters .case-filter-group{margin-top:16px}.case-more-filters .case-course-filter{margin-top:18px}.case-more-filters .case-course-filter>strong{display:block;margin-bottom:10px}.case-more-filters .case-course-filter>div{display:flex;flex-wrap:wrap;gap:8px}.case-more-filters .case-course-filter a{display:inline-flex;align-items:center;gap:4px;padding:8px 11px;border:1px solid rgba(40,34,43,.12);border-radius:999px;text-decoration:none}
@media (max-width:760px){.csv3-compact-choice{padding:40px 0}.csv3-compact-choice-actions{display:grid;grid-template-columns:1fr}.about-v45004 .about-v2-overview{grid-template-columns:1fr 1fr}.about-v45004 .about-v2-section{padding-top:48px;padding-bottom:48px}.ta-evidence-summary{padding:18px}.case-more-filters>summary{padding:14px 15px}.case-more-filters-body{padding:0 15px 15px}}