*{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=light]{--bg:#f0f2f5;--card-bg:#fff;--card-shadow:0 1px 3px #0000000f;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-subtle:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--border-cell:#f8fafc;--hover-bg:#f8fafc;--hover-highlight:#eef2ff;--today-bg:#eef2ff;--nav-btn-bg:#fff;--nav-btn-border:#e2e8f0;--filter-bg:#f1f5f9;--filter-color:#475569;--modal-overlay:#0f172a66;--tab-hover:#334155;--action-bg:#f8fafc;--search-result-bg:#f8fafc;--quick-btn-bg:#f8fafc;--quick-btn-border:#e2e8f0}[data-theme=dark]{--bg:#0f172a;--card-bg:#1e293b;--card-shadow:0 1px 3px #0000004d;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-subtle:#64748b;--border:#334155;--border-light:#1e293b;--border-cell:#1a2332;--hover-bg:#1e293b;--hover-highlight:#1e1b4b;--today-bg:#1e1b4b;--nav-btn-bg:#1e293b;--nav-btn-border:#334155;--filter-bg:#334155;--filter-color:#cbd5e1;--modal-overlay:#0009;--tab-hover:#cbd5e1;--action-bg:#1e293b;--search-result-bg:#1e293b;--quick-btn-bg:#1e293b;--quick-btn-border:#334155}body{background:var(--bg);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.app{max-width:1100px;margin:0 auto;padding:24px 16px 60px}.header{background:var(--card-bg);box-shadow:var(--card-shadow);border-radius:16px;margin-bottom:20px;padding:28px 28px 20px}.header-top{margin-bottom:20px}.header-title-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.header-title-row h1{letter-spacing:-.5px;color:var(--text-primary);font-size:28px;font-weight:700}.header-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.icon-btn{border:1.5px solid var(--border);background:var(--nav-btn-bg);cursor:pointer;width:38px;height:38px;color:var(--text-secondary);border-radius:10px;justify-content:center;align-items:center;font-size:16px;line-height:1;transition:all .15s;display:flex}.icon-btn:hover{color:#6366f1;background:#eef2ff;border-color:#6366f1}[data-theme=dark] .icon-btn:hover{background:#1e1b4b}.lang-btn{min-width:38px;font-size:13px;font-weight:700}.fetch-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:12px;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 4px 12px #6366f14d}.fetch-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.fetch-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.fetch-btn.loading{animation:1.5s infinite pulse}.fetch-icon{font-size:16px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.filter-bar{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.filter-btn{cursor:pointer;white-space:nowrap;border:1.5px solid #0000;border-radius:20px;padding:6px 16px;font-size:13px;font-weight:500;transition:all .2s}.filter-btn:hover{opacity:.85;transform:translateY(-1px)}.filter-btn.active{font-weight:600;box-shadow:0 2px 8px #0000001a}.month-nav{align-items:center;gap:12px;display:flex}.month-title{text-align:center;color:var(--text-primary);flex:1;justify-content:center;align-items:center;gap:8px;font-size:20px;font-weight:700;display:flex}.industry-badge{color:#fff;border-radius:10px;padding:2px 10px;font-size:11px;font-weight:500}.nav-btn{border:1px solid var(--nav-btn-border);background:var(--nav-btn-bg);cursor:pointer;width:36px;height:36px;color:var(--text-secondary);border-radius:10px;justify-content:center;align-items:center;font-size:16px;transition:all .15s;display:flex}.nav-btn:hover{background:var(--hover-bg);border-color:#cbd5e1}.today-btn{background:var(--nav-btn-bg);color:#6366f1;cursor:pointer;border:1px solid #6366f1;border-radius:10px;padding:8px 18px;font-size:13px;font-weight:600;transition:all .15s}.today-btn:hover{color:#fff;background:#6366f1}.calendar{background:var(--card-bg);box-shadow:var(--card-shadow);border-radius:16px;overflow:hidden}.day-labels{border-bottom:1px solid var(--border-light);grid-template-columns:repeat(7,1fr);display:grid}.day-label{text-align:center;color:var(--text-muted);padding:12px 8px;font-size:13px;font-weight:600}.day-label:first-child,.day-label:last-child{color:#ef4444}[data-theme=dark] .day-label:first-child,[data-theme=dark] .day-label:last-child{color:#f87171}.day-grid{grid-template-columns:repeat(7,1fr);display:grid}.day-cell{border-right:1px solid var(--border-cell);border-bottom:1px solid var(--border-cell);cursor:default;min-height:90px;padding:6px 8px 8px;transition:background .15s;position:relative}.day-cell:nth-child(7n){border-right:none}.day-cell.other-month{opacity:.3}.day-cell.has-events{cursor:pointer}.day-cell.has-events:hover{background:var(--hover-bg)}.day-cell.today{background:var(--today-bg)}.day-number{color:var(--text-secondary);text-align:center;border-radius:50%;width:24px;height:24px;font-size:14px;font-weight:500;line-height:24px;display:inline-block}.day-cell:nth-child(7n) .day-number,.day-cell:nth-child(7n-6) .day-number{color:#ef4444}[data-theme=dark] .day-cell:nth-child(7n) .day-number,[data-theme=dark] .day-cell:nth-child(7n-6) .day-number{color:#f87171}.today-badge{background:#6366f1;font-weight:700;color:#fff!important}.event-tags{flex-direction:column;gap:2px;margin-top:4px;display:flex}.event-tag{color:#fff;white-space:nowrap;text-overflow:ellipsis;border-radius:3px;max-width:100%;padding:1px 5px;font-size:10px;line-height:1.6;overflow:hidden}.event-more{color:#94a3b8;padding-left:2px;font-size:10px}.legend{background:var(--card-bg);box-shadow:var(--card-shadow);border-radius:12px;flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;padding:14px 20px;display:flex}.legend-title{color:var(--text-subtle);font-size:12px;font-weight:500}.legend-item{color:var(--text-muted);align-items:center;gap:4px;font-size:12px;display:flex}.legend-dot{border-radius:2px;width:8px;height:8px;display:inline-block}.legend-divider{color:var(--border);margin:0 4px}.modal-overlay{background:var(--modal-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--card-bg);border-radius:16px;width:100%;max-width:560px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #00000026}.modal-header{border-bottom:1px solid var(--border-light);background:var(--card-bg);border-radius:16px 16px 0 0;justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex;position:sticky;top:0}.modal-header h3{color:var(--text-primary);font-size:18px;font-weight:700}.modal-close{background:var(--filter-bg);cursor:pointer;width:32px;height:32px;color:var(--text-muted);border:none;border-radius:8px;justify-content:center;align-items:center;font-size:18px;transition:all .15s;display:flex}.modal-close:hover{background:var(--border);color:var(--text-primary)}.event-tabs{border-bottom:1px solid var(--border-light);gap:0;padding:0 24px;display:flex}.event-tab{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 16px;font-size:13px;font-weight:500;transition:all .15s}.event-tab:hover{color:var(--tab-hover)}.event-tab.active{color:#6366f1;border-bottom-color:#6366f1;font-weight:600}.modal-body{padding:20px 24px 24px}.event-meta{gap:8px;margin-bottom:12px;display:flex}.meta-tag{color:#fff;border-radius:4px;padding:2px 10px;font-size:11px;font-weight:500}.meta-level{border-radius:4px;padding:2px 10px;font-size:11px;font-weight:500}.level-high{color:#dc2626;background:#fef2f2}[data-theme=dark] .level-high{color:#fca5a5;background:#451a1a}.level-medium{color:#d97706;background:#fffbeb}[data-theme=dark] .level-medium{color:#fcd34d;background:#451a03}.level-low{color:#64748b;background:#f1f5f9}[data-theme=dark] .level-low{color:#94a3b8;background:#1e293b}.event-name{color:var(--text-primary);margin-bottom:16px;font-size:20px;font-weight:700;line-height:1.4}.industry-tags{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:20px;display:flex}.tag-label{color:var(--text-subtle);font-size:12px}.industry-tag{color:#fff;border-radius:4px;padding:2px 10px;font-size:11px;font-weight:500}.car-tip-box{background:linear-gradient(135deg,#fef2f2 0%,#fff7ed 100%);border:1px solid #fecaca;border-radius:12px;margin-bottom:16px;padding:16px 20px}[data-theme=dark] .car-tip-box{background:linear-gradient(135deg,#451a1a 0%,#451a03 100%);border-color:#7f1d1d}.car-tip-header{color:#dc2626;align-items:center;gap:6px;margin-bottom:8px;font-size:14px;font-weight:700;display:flex}[data-theme=dark] .car-tip-header{color:#fca5a5}.car-icon{font-size:18px}.car-tip-content{color:#4b5563;font-size:14px;line-height:1.7}[data-theme=dark] .car-tip-content{color:#cbd5e1}.action-box{background:var(--action-bg);border-radius:12px;padding:16px 20px}.action-box h5{color:var(--text-primary);margin-bottom:10px;font-size:14px;font-weight:700}.action-box ul{flex-direction:column;gap:8px;list-style:none;display:flex}.action-box li{color:var(--text-secondary);padding-left:16px;font-size:13px;line-height:1.6;position:relative}.action-box li:before{content:"";background:#6366f1;border-radius:50%;width:6px;height:6px;position:absolute;top:8px;left:0}.search-panel{background:var(--card-bg);box-shadow:var(--card-shadow);border-radius:16px;margin-bottom:20px;padding:20px 24px;animation:.2s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.search-panel-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.search-panel-header h3{color:var(--text-primary);font-size:17px;font-weight:700}.search-input-row{gap:8px;margin-bottom:12px;display:flex}.search-input{border:2px solid var(--border);background:var(--card-bg);color:var(--text-primary);border-radius:10px;outline:none;flex:1;padding:10px 16px;font-size:14px;transition:border-color .2s}.search-input:focus{border-color:#6366f1}.search-input::placeholder{color:var(--text-subtle)}.search-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#6366f1;border:none;border-radius:10px;padding:10px 24px;font-size:14px;font-weight:600;transition:all .15s}.search-btn:hover{background:#4f46e5}.search-btn:disabled{opacity:.6;cursor:not-allowed}.quick-searches{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;display:flex}.quick-label{color:var(--text-subtle);margin-right:4px;font-size:12px}.quick-btn{border:1px solid var(--quick-btn-border);background:var(--quick-btn-bg);color:var(--text-secondary);cursor:pointer;border-radius:14px;padding:4px 12px;font-size:12px;transition:all .15s}.quick-btn:hover{color:#6366f1;background:#eef2ff;border-color:#6366f1}[data-theme=dark] .quick-btn:hover{background:#1e1b4b}.search-results{border-top:1px solid var(--border-light);max-height:400px;padding-top:14px;overflow-y:auto}.results-count{color:var(--text-muted);margin-bottom:12px;font-size:13px}.results-count strong{color:#6366f1}.results-list{flex-direction:column;gap:10px;list-style:none;display:flex}.result-item{background:var(--search-result-bg);border-radius:8px;padding:10px 14px;transition:background .15s}.result-item:hover{background:var(--hover-highlight)}.result-title{color:var(--text-primary);font-size:13px;font-weight:500;line-height:1.5;text-decoration:none;display:block}.result-title:hover{color:#6366f1}.result-meta{gap:12px;margin-top:4px;display:flex}.result-source{color:#22c55e;font-size:11px;font-weight:500}.result-date{color:var(--text-subtle);font-size:11px}.search-error{text-align:center;color:#ef4444;padding:24px;font-size:14px}@media (width<=768px){.app{padding:12px 8px 40px}.header{border-radius:12px;padding:16px}.header-title-row h1{font-size:22px}.month-title{font-size:17px}.day-cell{min-height:68px;padding:4px}.day-number{width:20px;height:20px;font-size:12px;line-height:20px}.event-tag{font-size:9px}.filter-btn{padding:4px 12px;font-size:11px}.modal{max-width:94vw;max-height:85vh}.header-title-row{flex-direction:column}.fetch-btn{justify-content:center;width:100%}}