.app-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;z-index:100;box-shadow:var(--shadow-sm)}.header-left{display:flex;align-items:center;gap:10px}.logo-icon{font-size:1.6rem}.app-title{font-size:1.2rem;font-weight:700;color:var(--text);letter-spacing:-.01em}.app-subtitle{font-size:.8rem;color:var(--text-muted);font-weight:400;margin-left:4px;padding-left:10px;border-left:1px solid var(--border)}.header-right{display:flex;align-items:center}.search-wrapper{position:relative;display:flex;align-items:center}.search-svg{position:absolute;left:14px;width:16px;height:16px;color:var(--text-muted);pointer-events:none}.search-input{width:340px;height:40px;padding:0 38px 0 40px;border:1.5px solid var(--border);border-radius:20px;background:var(--bg);font-size:.875rem;color:var(--text);outline:none;transition:all var(--transition)}.search-input:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px #2563eb1a}.search-input::placeholder{color:var(--text-muted)}.search-clear{position:absolute;right:10px;width:20px;height:20px;border-radius:50%;background:var(--border);color:var(--text-secondary);font-size:9px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.search-clear:hover{background:var(--border-hover);color:var(--text)}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);height:calc(100vh - var(--header-h));position:sticky;top:var(--header-h);display:flex;flex-direction:column;overflow-y:auto}.sidebar-section{padding:24px 14px 16px;flex:1}.sidebar-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);padding:0 14px;margin-bottom:10px}.sidebar-list{list-style:none;display:flex;flex-direction:column;gap:3px}.sidebar-item{width:100%;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);font-size:.875rem;color:var(--text-secondary);transition:all var(--transition);text-align:left;border:1.5px solid transparent}.sidebar-item:hover{background:var(--bg);color:var(--text)}.sidebar-item.active{background:var(--primary-bg);color:var(--primary);font-weight:600;border-color:#2563eb33}.item-icon{font-size:1rem;width:22px;text-align:center;flex-shrink:0}.item-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-count{font-size:.75rem;font-weight:500;background:var(--bg);color:var(--text-muted);padding:2px 9px;border-radius:10px;flex-shrink:0}.sidebar-item.active .item-count{background:#2563eb24;color:var(--primary);font-weight:600}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.footer-stat{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:500;color:var(--text-secondary)}.dot{width:7px;height:7px;border-radius:50%;background:#10b981;flex-shrink:0}.footer-hint{font-size:.75rem;color:var(--text-muted);opacity:.75}.sidebar-divider{height:1px;background:var(--border);margin:12px 14px}.tag-filter-section{padding:0 14px 16px}.tag-filter-header{display:flex;align-items:center;justify-content:space-between;padding:0 0 8px}.tag-filter-header .sidebar-label{margin-bottom:0}.tag-clear-btn{font-size:.72rem;color:var(--primary);background:var(--primary-bg);border:none;padding:3px 10px;border-radius:12px;cursor:pointer;font-weight:500;transition:all var(--transition)}.tag-clear-btn:hover{background:#2563eb33}.selected-tags-bar{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 12px}.selected-tag-chip{display:inline-flex;align-items:center;gap:4px;background:var(--primary);color:#fff;font-size:.74rem;font-weight:500;padding:3px 6px 3px 10px;border-radius:14px;white-space:nowrap}.selected-tag-chip button{width:16px;height:16px;border-radius:50%;background:#ffffff40;color:#fff;font-size:8px;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:background .15s ease}.selected-tag-chip button:hover{background:#ffffff73}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}.tag-filter-item{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:14px;font-size:.78rem;color:var(--text-secondary);background:var(--bg);border:1.5px solid transparent;cursor:pointer;transition:all .18s ease;white-space:nowrap}.tag-filter-item:hover{background:var(--primary-bg);color:var(--primary);border-color:#2563eb26}.tag-filter-item.selected{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:500}.tag-filter-item.selected:hover{background:#2557c7;border-color:#2557c7}.tag-filter-item .tag-name{line-height:1}.tag-filter-item .tag-count{font-size:.68rem;opacity:.65;font-weight:400}.tag-filter-item.selected .tag-count{opacity:.8}.detail-page{min-height:100vh;background:var(--bg);padding:28px 24px 60px;max-width:880px;margin:0 auto}.detail-nav{margin-bottom:22px}.back-btn{display:inline-flex;align-items:center;gap:4px;padding:8px 18px;border-radius:var(--radius);color:var(--text-secondary);font-size:.875rem;font-weight:500;background:var(--surface);border:1px solid var(--border);transition:all var(--transition)}.back-btn:hover{background:var(--primary-bg);color:var(--primary);border-color:#2563eb4d}.detail-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;display:flex;flex-direction:column;gap:20px;box-shadow:var(--shadow)}.detail-top-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.detail-meta-row{display:flex;gap:18px}.meta-item{font-size:.875rem;color:var(--text-muted);white-space:nowrap}.detail-title{font-size:1.85rem;font-weight:700;color:var(--text);line-height:1.3;letter-spacing:-.02em}.detail-desc{font-size:1rem;color:var(--text-secondary);line-height:1.75}.detail-tags-row{display:flex;gap:8px;flex-wrap:wrap}.detail-actions{display:flex;gap:12px;padding-top:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--radius);font-size:.9rem;font-weight:500;transition:all var(--transition);cursor:pointer;text-decoration:none;border:none;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 6px #2563eb40}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 12px #2563eb59;transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-bg)}.preview-section{margin-top:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--bg)}.preview-header h3{font-size:1rem;font-weight:600;color:var(--text)}.preview-close{width:28px;height:28px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:11px;transition:var(--transition)}.preview-close:hover{background:var(--border);color:var(--text)}.pdf-viewer-wrapper{background:#f8f8f8}.pdf-iframe{width:100%;height:620px;border:none;display:block}.not-found{text-align:center;padding:100px 20px}.nf-icon{font-size:4rem;margin-bottom:16px}.not-found h2{font-size:1.5rem;font-weight:700;margin-bottom:10px}.not-found p{color:var(--text-muted);margin-bottom:28px;font-size:.95rem}.pan-link-section{background:linear-gradient(135deg,#f0f7ff,#f8f4ff);border:1px solid #d4e4f7;border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:14px}.pan-link-header{display:flex;align-items:center;gap:8px}.pan-link-icon{font-size:1.2rem}.pan-link-label{font-size:.9rem;font-weight:600;color:var(--text)}.pan-link-url-box{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 14px;overflow:hidden}.pan-link-url{font-size:.85rem;color:var(--primary);text-decoration:none;word-break:break-all;line-height:1.6;-webkit-user-select:all;user-select:all;cursor:pointer;transition:color var(--transition)}.pan-link-url:hover{color:var(--primary-hover);text-decoration:underline}.pan-link-actions{display:flex;gap:10px;flex-wrap:wrap}.btn-pan-open{background:#1677ff;color:#fff;box-shadow:0 2px 6px #1677ff33;font-size:.85rem;padding:8px 18px;border-radius:var(--radius);text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:all var(--transition);border:none;cursor:pointer}.btn-pan-open:hover{background:#0958d9;box-shadow:0 4px 12px #1677ff4d;transform:translateY(-1px)}.btn-pan-copy{background:var(--surface);color:var(--text);border:1.5px solid var(--border);font-size:.85rem;padding:8px 18px;border-radius:var(--radius);cursor:pointer;transition:all var(--transition)}.btn-pan-copy:hover{border-color:#1677ff;color:#1677ff;background:var(--primary-bg)}.app-layout{min-height:100vh}.main-container{display:flex;padding-top:var(--header-h);min-height:100vh}.content{flex:1;padding:32px 36px;overflow-x:hidden;min-width:0}.content-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;gap:16px;flex-wrap:wrap}.content-header h2{font-size:1.6rem;font-weight:700;color:var(--text);line-height:1.3}.result-count{font-size:.85rem;color:var(--text-muted);margin-top:3px;font-weight:400}.search-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-bg);color:var(--primary);padding:6px 14px;border-radius:20px;font-size:.85rem;font-weight:500;flex-shrink:0}.search-badge button{width:18px;height:18px;border-radius:50%;background:#2563eb2e;color:var(--primary);font-size:9px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.search-badge button:hover{background:#2563eb59}.active-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tags-badge{display:inline-flex;align-items:center;gap:8px;background:#f0fdf4;color:#15803d;padding:6px 14px;border-radius:20px;font-size:.85rem;font-weight:500;flex-shrink:0;border:1px solid rgba(21,128,61,.15)}.tags-badge button{width:18px;height:18px;border-radius:50%;background:#15803d26;color:#15803d;font-size:9px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.tags-badge button:hover{background:#15803d4d}.filter-hint{font-size:.8rem;color:var(--text-muted);font-weight:400}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px}.report-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;cursor:pointer;transition:all .22s ease;display:flex;flex-direction:column;gap:12px;animation:fadeIn .3s ease forwards}.report-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.category-badge{display:inline-flex;align-items:center;padding:3px 11px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.02em;white-space:nowrap;flex-shrink:0}.category-badge.cat-annual{background:#dbeafe;color:#1d4ed8}.category-badge.cat-quarterly{background:#d1fae5;color:#047857}.category-badge.cat-research{background:#ede9fe;color:#6d28d9}.card-date{font-size:.8rem;color:var(--text-muted);white-space:nowrap}.card-title{font-size:1.08rem;font-weight:650;color:var(--text);line-height:1.45}.card-desc{font-size:.87rem;color:var(--text-secondary);line-height:1.65;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border);gap:10px}.card-tags{display:flex;gap:6px;flex-wrap:wrap;min-width:0}.tag{font-size:.74rem;color:var(--text-muted);background:var(--bg);padding:2px 8px;border-radius:4px;white-space:nowrap}.card-size{font-size:.8rem;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.empty-state{text-align:center;padding:80px 20px;color:var(--text-muted)}.empty-state .icon{font-size:4rem;margin-bottom:16px;opacity:.6}.empty-state h3{font-size:1.3rem;margin-bottom:8px;color:var(--text-secondary)}.empty-state p{font-size:.9rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-bg: #eff6ff;--bg: #f1f5f9;--surface: #ffffff;--text: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--border-hover: #cbd5e1;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg: 0 10px 20px -5px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.05);--radius: 8px;--radius-lg: 12px;--transition: .2s ease;--header-h: 64px;--sidebar-w: 250px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}#root{min-height:100vh}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .25s ease forwards}