:root{--bg-color:#fff;--text-primary:#000;--text-secondary:#555;--accent:#0083da;--accent-light:#e6f3fc;--border-color:#e2e8f0;--font-ui:"Plus Jakarta Sans", system-ui, sans-serif;--font-serif:"Plus Jakarta Sans", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}@media (width<=768px){html{font-size:14px}}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;min-height:100vh;font-size:1rem;line-height:1.7;position:relative}.container{max-width:900px;margin:0 auto;padding:0 24px}.header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background-color:#fffc;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:80px;display:flex}.logo{font-family:var(--font-serif);color:var(--text-primary);letter-spacing:-.5px;white-space:nowrap;flex-shrink:0;font-size:26px;font-weight:700;text-decoration:none}.nav{gap:24px;display:flex}.nav-link{color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}.menu-toggle-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;padding:6px;transition:opacity .2s;display:none}.menu-toggle-btn:hover{opacity:.8}.nav-link:hover,.nav-link.active{color:var(--accent)}@media (width<=768px){.header-inner{flex-direction:row;justify-content:space-between;align-items:center;height:80px;padding:0;position:relative}.menu-toggle-btn{display:block}.nav{border:1px solid var(--border-color);z-index:100;background-color:#fff;border-radius:8px;flex-direction:column;gap:12px;min-width:180px;padding:16px;display:none;position:absolute;top:75px;right:0;box-shadow:0 8px 30px #00000014}.nav.open{display:flex}}.main-content{min-height:calc(100vh - 170px);padding:20px 0}.search-wrapper{margin-bottom:40px}.search-form{align-items:stretch;gap:12px;width:100%;display:flex}.search-input-wrapper{flex:1;align-items:center;display:flex;position:relative}.search-input{width:100%;font-family:var(--font-ui);border:1px solid var(--border-color);color:var(--text-primary);background-color:#fff;border-radius:6px;outline:none;padding:12px 44px 12px 16px;font-size:15px;transition:border-color .2s}.search-input:focus{border-color:var(--accent)}.search-submit-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:color .2s,background-color .2s;display:flex;position:absolute;right:8px}.search-submit-btn:hover{color:var(--accent);background-color:var(--accent-light)}.btn{font-family:var(--font-ui);background-color:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:12px 24px;font-size:14px;font-weight:500;transition:opacity .2s}.btn:hover{opacity:.9}.btn-secondary{border:1px solid var(--border-color);color:var(--text-primary);background-color:#0000}.btn-secondary:hover{background-color:var(--accent-light)}.clear-filter-btn{white-space:nowrap;flex-shrink:0;justify-content:center;align-items:center;padding:10px 20px;display:inline-flex}.section-title{font-family:var(--font-serif);border-bottom:1px solid var(--border-color);margin-bottom:24px;padding-bottom:10px;font-size:28px;font-weight:600}.items-list{flex-direction:column;gap:18px;display:flex}.item-card{border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;gap:10px;padding:18px 22px;transition:transform .2s,box-shadow .2s;display:flex}.item-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000008}.item-meta{color:var(--text-secondary);align-items:center;font-size:13px;display:flex}.category-tag{text-transform:uppercase;letter-spacing:.5px;color:var(--accent);font-weight:600}.item-title-preview{font-family:var(--font-serif);font-size:21px;font-weight:600;line-height:1.35}.item-title-preview a{color:var(--text-primary);text-decoration:none}.item-title-preview a:hover{color:var(--accent)}.item-desc{color:var(--text-secondary)}.item-tags{flex-wrap:wrap;gap:8px;display:flex}.tag-pill{background-color:var(--accent-light);color:var(--accent);border-radius:4px;padding:4px 10px;font-size:12px;font-weight:500;text-decoration:none;transition:background-color .2s}.tag-pill:hover{background-color:#d0e8fa}.detail-header{margin-bottom:32px}.breadcrumb{color:var(--text-secondary);margin-bottom:16px;font-size:13px}.breadcrumb a{color:var(--text-secondary);text-decoration:none}.breadcrumb a:hover{color:var(--accent)}.detail-quote-box{border-left:3px solid var(--accent);border-top:1px solid var(--border-color);border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);background:#fff;border-radius:0 8px 8px 0;padding:32px}.detail-quote{font-family:var(--font-serif);color:var(--text-primary);font-size:28px;font-weight:700;line-height:1.3}.detail-author{color:var(--text-secondary);text-align:right;font-size:14px}.detail-section{margin-bottom:40px}.detail-section-title{text-transform:uppercase;letter-spacing:1px;color:var(--accent);border-bottom:1px solid var(--border-color);margin-bottom:16px;padding-bottom:6px;font-size:16px;font-weight:700}.meaning-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=768px){.meaning-grid{grid-template-columns:1fr 1fr}}.meaning-box{border:1px solid var(--border-color);background-color:#fff;border-radius:8px;padding:20px}.meaning-box-title{color:var(--text-secondary);text-transform:uppercase;margin-bottom:8px;font-size:14px;font-weight:600}.meaning-box-content{color:var(--text-primary)}.section-text{color:var(--text-primary);margin-top:20px;font-size:1rem}.example-card{border:1px solid var(--border-color);background-color:#fff;border-radius:8px;margin-bottom:16px;padding:20px}.example-sentence{font-family:var(--font-serif);color:var(--text-primary);border-left:2px solid var(--border-color);margin-bottom:10px;padding-left:12px;font-size:18px}.example-analysis{color:var(--text-secondary);font-size:.9rem}.related-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=600px){.related-grid{grid-template-columns:1fr 1fr}}.related-card{border:1px solid var(--border-color);color:var(--text-primary);background-color:#fff;border-radius:8px;padding:20px;text-decoration:none;transition:transform .2s,box-shadow .2s}.related-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000008}.related-title{font-family:var(--font-serif);white-space:pre-line;margin-bottom:8px;font-size:18px;font-weight:600;line-height:1.4}.related-category{text-transform:uppercase;color:var(--accent);font-size:11px;font-weight:600}.pagination-wrapper{margin-top:40px}.pagination-nav{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.pagination-nav a,.pagination-nav span{border:1px solid var(--border-color);min-width:38px;height:38px;color:var(--text-primary);cursor:pointer;background-color:#fff;border-radius:6px;justify-content:center;align-items:center;padding:0 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.pagination-nav a:hover{background-color:var(--accent-light);color:var(--accent);border-color:var(--accent)}.pagination-nav .pagination-active{background-color:var(--accent);color:#fff;border-color:var(--accent)}.pagination-nav .pagination-disabled{color:#cbd5e1;border-color:var(--border-color);cursor:not-allowed;pointer-events:none;background-color:#f8fafc}.pagination-nav .pagination-ellipsis{color:var(--text-secondary);cursor:default;background-color:#0000;border:none;min-width:24px}.footer{border-top:1px solid var(--border-color);color:var(--text-secondary);background-color:var(--accent-light);padding:48px 0 24px;font-size:14px}.footer-grid{text-align:left;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px;display:grid}@media (width<=768px){.footer-grid{grid-template-columns:1fr;gap:30px}}.footer-col h4{color:var(--accent);font-family:var(--font-serif);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;font-size:18px;font-weight:600}.footer-logo{color:var(--text-primary);font-family:var(--font-serif);align-items:center;gap:12px;margin-bottom:16px;font-size:24px;font-weight:700;text-decoration:none;display:inline-flex}.footer-logo img{object-fit:cover;border-radius:50%;width:48px;height:48px}.footer-desc{color:var(--text-secondary);line-height:1.6}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .2s,padding-left .2s;display:inline-block}.footer-links a:hover{color:var(--accent);padding-left:4px}.footer-bottom{border-top:1px solid var(--border-color);text-align:center;padding-top:24px;font-size:13px}