:root{--bg-base: #f0f2f5;--bg-panel: #ffffff;--bg-hover: #f7f8fa;--bg-active: #eef1f5;--border-light: #e8eaed;--border-default: #dcdfe5;--text-primary: #1a1a1a;--text-secondary: #666;--text-tertiary: #999;--text-muted: #bbb;--accent: #0066ff;--accent-light: #e6f0ff;--accent-dark: #0052cc;--rise: #e63946;--fall: #2d9a4e;--shadow-sm: 0 1px 3px rgba(0,0,0,.04);--shadow-md: 0 2px 8px rgba(0,0,0,.06);--radius: 6px;--radius-lg: 12px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", monospace}[data-theme=dark]{--bg-base: #0d0d0d;--bg-panel: #161616;--bg-hover: #1e1e1e;--bg-active: #252525;--border-light: #2a2a2a;--border-default: #333;--text-primary: #e8e8e8;--text-secondary: #999;--text-tertiary: #666;--text-muted: #444;--accent: #3b8bff;--accent-light: #1a2a3d;--rise: #ff5a5a;--fall: #4ade80;--shadow-sm: 0 1px 3px rgba(0,0,0,.2);--shadow-md: 0 2px 8px rgba(0,0,0,.3)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:14px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);line-height:1.5;min-width:320px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit}input{font-family:inherit;border:none;outline:none;background:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.topbar{position:sticky;top:0;z-index:100;background:var(--bg-panel);border-bottom:1px solid var(--border-light);height:48px;display:flex;align-items:center;padding:0 20px;gap:16px}.topbar-left{display:flex;align-items:center;gap:16px;flex-shrink:0}.logo{display:flex;align-items:center;gap:8px}.logo-icon{font-size:20px;color:var(--accent)}.logo-text{font-size:16px;font-weight:600;letter-spacing:-.5px;white-space:nowrap}.region-switch{display:flex;background:var(--bg-base);border-radius:var(--radius);padding:2px}.region-switch button{padding:5px 12px;font-size:13px;border-radius:var(--radius);color:var(--text-secondary);transition:all .15s;white-space:nowrap}.region-switch button.active{background:var(--bg-panel);color:var(--text-primary);font-weight:500}.topbar-center{flex:1;display:flex;align-items:center;gap:16px;min-width:0;overflow:hidden}.search-box{display:flex;align-items:center;gap:8px;background:var(--bg-base);padding:6px 12px;border-radius:var(--radius);width:180px;flex-shrink:0}.search-box input{flex:1;font-size:13px;color:var(--text-primary);min-width:0}.search-box input::placeholder{color:var(--text-tertiary)}.search-box svg{color:var(--text-tertiary);flex-shrink:0}.category-tabs{display:flex;gap:2px;overflow-x:auto;flex-shrink:1;min-width:0}.category-tabs::-webkit-scrollbar{display:none}.category-tabs button{padding:5px 12px;font-size:13px;color:var(--text-secondary);border-radius:var(--radius);transition:all .15s;white-space:nowrap;flex-shrink:0}.category-tabs button:hover{background:var(--bg-hover)}.category-tabs button.active{background:var(--accent-light);color:var(--accent);font-weight:500}.topbar-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.data-info{font-size:12px;color:var(--text-tertiary);white-space:nowrap}.icon-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--text-secondary);transition:all .15s;flex-shrink:0}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.main-workspace{display:grid;grid-template-columns:280px 1fr 300px;gap:16px;padding:16px;max-width:1600px;margin:0 auto;min-height:calc(100vh - 84px)}.left-panel{background:var(--bg-panel);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-y:auto;height:calc(100vh - 116px);position:sticky;top:64px;display:flex;flex-direction:column}.left-panel .panel-section:last-child{flex:1;display:flex;flex-direction:column}.right-panel{background:var(--bg-panel);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-y:auto;height:calc(100vh - 116px);position:sticky;top:64px;display:flex;flex-direction:column}.right-panel .panel-section:last-child{flex:1;display:flex;flex-direction:column}.panel-section{padding:16px;border-bottom:1px solid var(--border-light)}.panel-section:last-child{border-bottom:none}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-header h3{font-size:13px;font-weight:600;color:var(--text-primary)}.refresh-btn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--text-tertiary);font-size:14px}.refresh-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.index-grid{display:flex;flex-direction:column;gap:8px}.index-item{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--bg-base);border-radius:var(--radius)}.index-name{font-size:13px;color:var(--text-primary);width:48px;flex-shrink:0}.index-value{font-size:14px;font-weight:600;font-family:var(--font-mono);color:var(--text-primary);flex:1;text-align:right}.index-change{font-size:12px;font-family:var(--font-mono);width:60px;text-align:right;flex-shrink:0}.index-change.up{color:var(--rise)}.index-change.down{color:var(--fall)}.stock-list{display:flex;flex-direction:column;gap:6px}.stock-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:var(--bg-base);border-radius:var(--radius)}.stock-info{display:flex;flex-direction:column;gap:2px;min-width:0}.stock-symbol{font-size:13px;font-weight:600;color:var(--text-primary)}.stock-name{font-size:11px;color:var(--text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stock-price{text-align:right;flex-shrink:0}.stock-price .price{font-size:13px;font-family:var(--font-mono);color:var(--text-primary)}.stock-price .change{font-size:11px;font-family:var(--font-mono);margin-left:8px}.stock-price .change.up{color:var(--rise)}.stock-price .change.down{color:var(--fall)}.trending-list{display:flex;flex-direction:column}.trending-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-light);transition:background .15s}.trending-item:last-child{border-bottom:none}.trending-item:hover{background:var(--bg-hover);margin:0 -16px;padding-left:16px;padding-right:16px}.trending-item .rank{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--text-tertiary);background:var(--bg-base);border-radius:4px;flex-shrink:0}.trending-item .rank.top{background:var(--accent);color:#fff}.trending-title{font-size:13px;line-height:1.4;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.trending-item:hover .trending-title{color:var(--accent)}.calendar-list{display:flex;flex-direction:column;gap:8px}.calendar-item{display:flex;gap:12px;padding:10px 12px;background:var(--bg-base);border-radius:var(--radius)}.cal-date{font-size:12px;font-weight:600;color:var(--accent);width:36px;flex-shrink:0}.cal-title{font-size:12px;color:var(--text-primary);line-height:1.4}.center-panel{padding:20px;overflow-y:auto;min-width:0}.headline-article{padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--border-default)}.headline-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px}.headline-source{font-size:12px;color:var(--accent);font-weight:500}.headline-time{font-size:12px;color:var(--text-tertiary)}.tag{font-size:11px;padding:2px 8px;background:var(--accent-light);color:var(--accent);border-radius:4px;font-weight:500}.headline-title{font-size:20px;font-weight:600;line-height:1.4;margin-bottom:12px;letter-spacing:-.3px}.headline-title a:hover{color:var(--accent)}.headline-summary{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}.headline-actions{display:flex;gap:8px}.action-btn{padding:6px 14px;font-size:13px;border-radius:var(--radius);color:var(--text-secondary);background:var(--bg-base);transition:all .15s}.action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.action-btn.favorited{background:var(--accent-light);color:var(--accent)}.news-stream{display:flex;flex-direction:column}.news-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--border-light)}.news-left{width:40px;flex-shrink:0}.news-time{font-size:12px;font-family:var(--font-mono);color:var(--text-tertiary)}.news-content{flex:1;min-width:0}.news-meta{margin-bottom:4px}.news-title{font-size:15px;font-weight:500;line-height:1.45;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-title:hover{color:var(--accent)}.news-footer{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:6px}.news-source{font-size:12px;color:var(--text-tertiary)}.mini-tag{font-size:10px;padding:1px 6px;background:var(--bg-base);color:var(--text-secondary);border-radius:3px}.news-actions{margin-left:auto;opacity:0;transition:opacity .15s;display:flex;gap:4px}.news-item:hover .news-actions{opacity:1}.mini-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--text-tertiary);font-size:14px}.mini-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.mini-btn.active{color:#f59e0b}.empty-hint{font-size:12px;color:var(--text-tertiary);text-align:center;padding:16px}.flash-news .section-header h3{color:var(--rise)}.live-indicator{font-size:10px;color:var(--rise);font-weight:600;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.flash-timeline{display:flex;flex-direction:column}.flash-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-light)}.flash-item:last-child{border-bottom:none}.flash-time{font-size:11px;font-family:var(--font-mono);color:var(--text-tertiary);width:36px;flex-shrink:0}.flash-title{font-size:12px;line-height:1.5;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.flash-title:hover{color:var(--accent)}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;padding:24px 0;margin-top:8px}.pagination button{padding:8px 16px;font-size:13px;border-radius:var(--radius);background:var(--bg-panel);border:1px solid var(--border-default);color:var(--text-secondary);transition:all .15s}.pagination button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.page-info{font-size:13px;color:var(--text-tertiary)}.footer{background:var(--bg-panel);border-top:1px solid var(--border-light);padding:10px 16px;text-align:center}.footer a{font-size:11px;color:var(--text-tertiary)}.footer a:hover{color:var(--text-secondary)}.mobile-menu-btn{display:none}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200}.mobile-sidebar{position:fixed;top:0;left:0;bottom:0;width:300px;max-width:85vw;background:var(--bg-panel);z-index:201;transform:translate(-100%);transition:transform .25s ease;display:flex;flex-direction:column;overflow:hidden;border-radius:0 var(--radius-lg) var(--radius-lg) 0}.mobile-sidebar.show{transform:translate(0)}.mobile-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-light);flex-shrink:0}.sidebar-title{font-size:15px;font-weight:600;color:var(--text-primary)}.close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--text-secondary);font-size:18px}.close-btn:hover{background:var(--bg-hover)}.mobile-sidebar-content{flex:1;overflow-y:auto}.mobile-category-bar{display:none;background:var(--bg-panel);border-bottom:1px solid var(--border-light);padding:8px 0}.mobile-category-scroll{display:flex;gap:6px;padding:0 12px;overflow-x:auto;-webkit-overflow-scrolling:touch}.mobile-category-scroll::-webkit-scrollbar{display:none}.mobile-category-scroll button{padding:6px 14px;font-size:13px;border-radius:var(--radius);color:var(--text-secondary);white-space:nowrap;flex-shrink:0}.mobile-category-scroll button.active{background:var(--accent);color:#fff}.page-favorites{min-height:100vh;background:var(--bg-base)}.page-favorites .topbar{background:var(--bg-panel)}.topbar-inner{display:flex;align-items:center;gap:16px}.back-btn{font-size:14px;color:var(--text-secondary)}.back-btn:hover{color:var(--text-primary)}.page-title{font-size:15px;font-weight:500}.favorites-main{max-width:800px;margin:0 auto;padding:24px}.empty-state{text-align:center;padding:60px;color:var(--text-tertiary)}.favorites-list{display:flex;flex-direction:column;gap:12px}.favorite-item{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:16px}.item-meta{display:flex;gap:12px;margin-bottom:8px}.item-source{font-size:12px;color:var(--accent);font-weight:500}.item-time{font-size:12px;color:var(--text-tertiary)}.item-title{font-size:15px;font-weight:500;color:var(--text-primary);line-height:1.5}.item-title:hover{color:var(--accent)}.item-actions{margin-top:12px}.action-btn.remove{color:var(--rise);background:transparent;border:1px solid var(--rise)}.action-btn.remove:hover{background:var(--rise);color:#fff}.loading-state{text-align:center;padding:60px;color:var(--text-tertiary)}@media (max-width: 1400px){.main-workspace{grid-template-columns:260px 1fr 280px}}@media (max-width: 1200px){.main-workspace{grid-template-columns:260px 1fr;gap:12px}.right-panel{display:none}}@media (max-width: 900px){.main-workspace{grid-template-columns:1fr;padding:12px}.left-panel,.topbar-center{display:none}.center-panel{padding:16px}.headline-title{font-size:18px}.mobile-menu-btn{display:flex}.data-info{display:none}.mobile-category-bar{display:block}}@media (max-width: 600px){.topbar{padding:0 12px}.logo-text{font-size:15px}.region-switch button{padding:4px 10px;font-size:12px}.page-title{display:none}}