.page-header{margin-bottom:0.5rem;}.page-description{font-size:0.9rem;color:var(--color-ink-soft);line-height:1.4;margin:0;}@media (max-width:768px){.page-description{font-size:0.85rem;}}@media (max-width:600px){.page-description{font-size:0.8rem;}}@media (max-width:480px){.page-description{font-size:0.75rem;}}@media (max-width:320px){.page-description{font-size:0.7rem;}.breadcrumb-nav{font-size:0.7rem;gap:0.4rem;}.breadcrumb-left{gap:0.3rem;}.breadcrumb-link,.breadcrumb-current{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.breadcrumb-count{font-size:0.7rem;}}.breadcrumb-nav{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:0.4rem 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);margin-bottom:0.5rem;margin-top:0;font-size:0.875rem;color:var(--color-muted);text-align:left;width:100%;}.breadcrumb-left{display:flex;gap:0.5rem;align-items:center;flex:1 1 auto;min-width:0;overflow:hidden;white-space:nowrap;}.breadcrumb-right{display:flex;align-items:center;flex-shrink:0;margin-left:1rem;}.breadcrumb-rss-link{display:inline-flex;align-items:center;text-decoration:none;color:#FF6600;}.breadcrumb-rss-link:hover{opacity:0.8;}.breadcrumb-rss-icon{width:20px;height:20px;display:inline-block;vertical-align:middle;}.breadcrumb-count{color:var(--color-muted);font-size:0.875rem;line-height:1.6;text-align:right;margin:0;padding:0;}.breadcrumb-link{color:var(--color-ink);text-decoration:none;font-weight:500;flex:0 1 auto;min-width:0;display:inline-block;}.breadcrumb-link:hover{color:var(--color-ink);text-decoration:underline;}.breadcrumb-separator{margin:0;color:var(--color-muted);flex-shrink:0;}.breadcrumb-current{color:var(--color-ink);font-weight:500;flex:0 1 auto;min-width:0;display:inline-block;}.disciplines-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 0 0;padding-bottom:0;margin-bottom:2rem;align-items:stretch;}.discipline-card{display:flex;flex-direction:column;padding:14px 18px;background:var(--color-surface);border:1px solid var(--color-gray-200);border-radius:12px;text-decoration:none;color:inherit;transition:all 0.2s ease;position:relative;overflow:hidden;min-width:0;cursor:pointer;min-height:100%;}.discipline-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--color-gray-900);transform:scaleY(0);transition:transform 0.2s ease;}.discipline-card:hover{border-color:var(--color-gray-900);box-shadow:0 4px 12px rgba(0,0,0,0.15);transform:translateY(-2px);}.discipline-card:hover::before{transform:scaleY(1);}.discipline-header{margin:0;}.discipline-title{font-size:26px;font-weight:700;margin:0 0 6px 0;color:var(--color-gray-900);word-wrap:break-word;overflow-wrap:break-word;line-height:1.1;}.discipline-description{font-size:12px;color:var(--color-muted);line-height:1.5;margin:8px 0 6px 0;}.discipline-stats{display:flex;align-items:baseline;gap:6px;margin:0;margin-top:auto;padding-top:8px;}.discipline-count,.discipline-topics{background:transparent;border:none;padding:0;text-align:left;transition:all 0.2s ease;cursor:default;font-size:15px;font-weight:600;color:var(--color-gray-600);line-height:1;}.discipline-topics{cursor:pointer;}.discipline-count .count-number,.discipline-topics .topics-number{font-size:15px;font-weight:600;color:var(--color-gray-600);display:inline;line-height:1;}.discipline-count .count-label,.discipline-topics .topics-label{font-size:12px;color:var(--color-gray-600);font-weight:500;text-transform:uppercase;letter-spacing:0.5px;margin-left:4px;}.discipline-meta-separator{color:var(--color-gray-600);font-size:15px;margin:0 4px;}.subdisciplines-container{margin-top:0;}.subdisciplines-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 0 0;padding-bottom:0;margin-bottom:2rem;align-items:stretch;}.subdisciplines-more-section{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border-light);}.subdisciplines-more-btn{background:var(--color-bg-subtle);color:var(--color-ink);border:1px solid var(--color-border-light);padding:0.75rem 1.5rem;border-radius:6px;font-weight:600;font-size:0.85rem;cursor:pointer;transition:all 0.3s ease;margin-top:1rem;display:flex;align-items:center;gap:0.5rem;}.subdisciplines-more-btn:hover{background:var(--color-ink);color:var(--color-surface);border-color:var(--color-ink);}.subdisciplines-more-btn .more-btn-icon{transition:transform 0.3s ease;}.subdisciplines-more-btn.expanded .more-btn-icon{transform:rotate(180deg);}.subdiscipline-card{display:flex;flex-direction:column;padding:14px 18px;background:var(--color-surface);border:1px solid var(--color-gray-200);border-radius:12px;text-decoration:none;color:inherit;transition:all 0.2s ease;position:relative;overflow:hidden;min-width:0;cursor:pointer;min-height:100%;}.subdiscipline-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--color-gray-900);transform:scaleY(0);transition:transform 0.2s ease;}.subdiscipline-card:hover{border-color:var(--color-gray-900);box-shadow:0 4px 12px rgba(0,0,0,0.15);transform:translateY(-2px);}.subdiscipline-card:hover::before{transform:scaleY(1);}.subdiscipline-title{font-size:26px;font-weight:700;margin:0 0 6px 0;color:var(--color-gray-900);word-wrap:break-word;overflow-wrap:break-word;line-height:1.1;}.subdiscipline-description{font-size:12px;color:var(--color-muted);line-height:1.5;margin:8px 0 6px 0;}.subdiscipline-meta{display:flex;align-items:baseline;gap:6px;margin:0;margin-top:auto;padding-top:8px;}.subdiscipline-count,.subdiscipline-topics{background:transparent;border:none;padding:0;text-align:left;transition:all 0.2s ease;cursor:default;font-size:15px;font-weight:600;color:var(--color-gray-600);line-height:1;}.subdiscipline-topics{cursor:pointer;}.subdiscipline-count .count-number,.subdiscipline-topics .topics-number{font-size:15px;font-weight:600;color:var(--color-gray-600);display:inline;line-height:1;}.subdiscipline-count .count-label,.subdiscipline-topics .topics-label{font-size:12px;color:var(--color-gray-600);font-weight:500;text-transform:uppercase;letter-spacing:0.5px;margin-left:4px;}.subdiscipline-meta-separator{color:var(--color-gray-600);font-size:15px;margin:0 4px;}.topics-keywords-container{margin-top:0;}.keywords-grid{display:flex;flex-wrap:wrap;gap:0.5rem;margin:0.5rem 0 0 0;padding-bottom:0;margin-bottom:0;width:100%;}.keywords-grid::after{content:'';flex:999 1 auto;}.keywords-grid .keyword-tag{display:flex;align-items:center;justify-content:center;padding:0.4rem 0.85rem;background:var(--color-bg-subtle);border:1px solid var(--color-border-light);border-radius:6px;text-decoration:none;color:var(--color-ink-soft);transition:all 0.3s ease;box-sizing:border-box;font-size:0.8rem;font-weight:500;text-align:center;word-wrap:break-word;overflow-wrap:break-word;flex:1 1 auto;min-width:max-content;}.keywords-grid .keyword-tag:hover{background:var(--color-ink);color:var(--color-surface);border-color:var(--color-ink);transform:translateY(-1px);}.keyword-meta{display:flex;align-items:baseline;gap:6px;}.keyword-count{font-size:13px;font-weight:600;color:var(--color-gray-600);line-height:1;}.keyword-count-label{font-size:11px;color:var(--color-gray-600);font-weight:500;text-transform:uppercase;letter-spacing:0.5px;}.keyword-links{display:none;}.keywords-more-section{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border-light);}.keywords-more-btn{background:var(--color-bg-subtle);color:var(--color-ink);border:1px solid var(--color-border-light);padding:0.75rem 1.5rem;border-radius:6px;font-weight:600;font-size:0.85rem;cursor:pointer;transition:all 0.3s ease;margin-top:1rem;display:flex;align-items:center;gap:0.5rem;}.keywords-more-btn:hover{background:var(--color-ink);color:var(--color-surface);border-color:var(--color-ink);}.keywords-more-btn .more-btn-icon{transition:transform 0.3s ease;}.keywords-more-btn.expanded .more-btn-icon{transform:rotate(180deg);}.view-section{display:none;}.view-section.active{display:block;}@media (max-width:1200px){.disciplines-grid,.subdisciplines-grid{grid-template-columns:repeat(2,1fr);}}@media (max-width:768px){.breadcrumb-nav{font-size:0.8rem;}.breadcrumb-link,.breadcrumb-current{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.breadcrumb-count{font-size:0.8rem;}.disciplines-grid,.subdisciplines-grid{grid-template-columns:1fr;gap:16px;margin:24px 0;}.keywords-grid{gap:0.5rem;margin:0.5rem 0;}.discipline-card,.subdiscipline-card{padding:16px 18px;}.keywords-grid .keyword-tag{padding:0.4rem 0.85rem;}.discipline-title,.subdiscipline-title{font-size:24px;}.discipline-description,.subdiscipline-description{font-size:13px;}.discipline-count,.discipline-topics,.subdiscipline-count,.subdiscipline-topics,.keyword-count{font-size:15px;}}@media (max-width:480px){.breadcrumb-nav{font-size:0.75rem;gap:0.5rem;}.breadcrumb-left{gap:0.4rem;}.breadcrumb-link,.breadcrumb-current{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.breadcrumb-count{font-size:0.75rem;}.disciplines-grid,.subdisciplines-grid{grid-template-columns:1fr;gap:14px;margin:20px 0;}.keywords-grid{gap:0.5rem;margin:0.5rem 0;}.discipline-card,.subdiscipline-card{padding:14px 16px;}.keywords-grid .keyword-tag{padding:0.4rem 0.85rem;}.discipline-title,.subdiscipline-title{font-size:20px;}.discipline-description,.subdiscipline-description{font-size:12px;}.discipline-count,.discipline-topics,.subdiscipline-count,.subdiscipline-topics,.keyword-count{font-size:14px;}}.search-results-header{margin-bottom:2rem;}.results-header{margin-bottom:1rem;}.date-section{margin:2rem 0;text-align:center;}.date-header{font-size:1.25rem;font-weight:700;color:var(--color-ink);}.search-query-display{font-weight:700;}.articles-grid{margin-top:0;margin-bottom:2rem;}#view-keyword-results .articles-grid{margin-top:0;}#view-keyword-results .articles-grid .article-card:first-child{padding-top:0;}.article-card{padding:1rem 0;border-bottom:1px solid var(--color-border-muted);transition:background-color 0.2s ease;}.article-card:last-child{border-bottom:none;}.article-title a{color:var(--color-ink);text-decoration:none;transition:color 0.2s ease;}.article-title a:hover{color:var(--color-ink-soft);}.no-results{text-align:center;padding:3rem 1rem;color:var(--color-muted);}.no-results p{margin:0;font-size:1.1rem;}.pagination{display:flex;justify-content:center;align-items:center;gap:0.5rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--color-border-muted);flex-wrap:wrap;}.pagination-link{padding:0.5rem 0.75rem;border:1px solid var(--color-border-light);border-radius:4px;text-decoration:none;color:var(--color-ink-soft);transition:all 0.3s ease;min-width:40px;text-align:center;}.pagination-link:hover{background:var(--color-bg-subtle);border-color:var(--color-ink-soft);color:var(--color-ink-soft);}.pagination-link.active{background:var(--color-ink-soft);color:var(--color-surface);border-color:var(--color-ink-soft);}.pagination-link.prev,.pagination-link.next{font-weight:600;}.pagination-numbers{display:flex;gap:0.25rem;}