:root{--primary-color: #18191a;--accent-color: #ff4500;--text-primary: #18191a;--text-secondary: #65676b;--background-light: #F4F5F7;--card-background: #FFFFFF;--header-bg: rgba(255, 255, 255, .8);--border-color: #e4e6eb;--line-color: #f0f2f5}.minifox-portal{min-height:100vh;font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background-color:var(--background-light);color:var(--text-primary);line-height:1.5}.portal-header{position:sticky;top:0;z-index:1000;background:var(--header-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);box-shadow:0 1px 4px #0000000d;height:56px}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:0 16px;height:100%}.header-left{display:flex;align-items:center;gap:16px}.fox-logo-3d{height:28px;width:28px}.site-title{font-size:20px;font-weight:700;color:var(--text-primary);margin:0;white-space:nowrap;line-height:1}.search-placeholder{width:200px;height:32px;background:rgba(0,0,0,.05);border-radius:16px;display:flex;align-items:center;padding:0 12px;font-size:14px;color:var(--text-secondary)}.selection-icon-button{display:flex;align-items:center;gap:4px;padding:8px 12px;background:rgba(255,255,255,.9);border:1px solid var(--border-color);border-radius:20px;font-size:12px;font-weight:600;color:var(--text-primary);cursor:pointer;transition:all .2s ease}.selection-icon-button:hover{background:rgba(255,255,255,1);border-color:var(--primary-color)}.back-button{background:none;border:none;font-size:24px;color:var(--text-primary);cursor:pointer;padding:8px;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;transition:background .2s ease}.back-button:hover{background:rgba(24,25,26,.1)}.detail-title{font-size:18px;font-weight:600;color:var(--text-primary);margin:0;text-align:center;flex:1}.header-spacer{width:40px}.detail-main{max-width:800px;margin:0 auto;padding:20px 16px}.news-article{background:var(--card-background);border-radius:16px;overflow:hidden;box-shadow:0 2px 8px #0000001a}.article-header{padding:24px 24px 16px}.article-title{font-size:28px;font-weight:700;line-height:1.4;margin:0 0 12px;color:var(--text-primary)}.article-meta{font-size:14px;color:var(--text-secondary);display:flex;gap:8px}.article-image{width:100%;height:auto;display:block}.article-content{padding:24px}.article-content p{margin:0 0 16px;font-size:16px;line-height:1.7;color:var(--text-primary)}.ai-summary-section{background:rgba(255,243,243,.8);border-left:4px solid var(--accent-color);padding:20px 24px;margin:24px;border-radius:0 8px 8px 0}.summary-title{font-size:18px;font-weight:600;margin:0 0 12px;color:var(--accent-color)}.ai-summary-text{font-size:15px;line-height:1.6;margin:0;color:var(--text-primary)}.main-container{display:block;width:100%;margin:0 auto;padding:16px 0}@media (min-width: 1024px){.main-container{display:grid;grid-template-columns:180px 1fr 300px;max-width:1400px;gap:20px}}.left-sidebar{background:transparent}.category-nav{display:flex;flex-direction:column;gap:0}.nav-item{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary);font-weight:500;font-size:15px;padding:14px 16px;border-bottom:1px solid var(--line-color);transition:all .2s ease}.nav-item:last-child{border-bottom:none}.nav-item:hover,.nav-item.active{color:var(--primary-color);background-color:#18191a0d}.nav-icon{font-size:20px;min-width:20px;text-align:center}.main-content,.news-list{display:flex;flex-direction:column;gap:16px}.featured-news{display:flex;background:var(--card-background);border-radius:12px;overflow:hidden;box-shadow:0 1px 2px #0000000d;cursor:pointer;transition:transform .2s ease}.featured-news:hover{transform:translateY(-2px)}.featured-content{flex:2;padding:16px}.featured-title{font-size:18px;font-weight:600;line-height:1.4;margin:0 0 12px;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.featured-meta{font-size:13px;color:var(--text-secondary);display:flex;gap:8px}.featured-image{flex:1;height:120px;object-fit:cover;border-radius:0 12px 12px 0}.video-feature{background:var(--card-background);border-radius:12px;overflow:hidden;box-shadow:0 1px 2px #0000000d;position:relative;height:200px;cursor:pointer;transition:transform .2s ease}.video-feature:hover{transform:translateY(-2px)}.video-image{width:100%;height:100%;object-fit:cover;display:block}.video-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));padding:24px 16px 16px}.video-title{font-size:20px;font-weight:600;color:#fff;margin:0;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.regular-news{background:var(--card-background);border-radius:12px;padding:16px;box-shadow:0 1px 2px #0000000d;cursor:pointer;transition:transform .2s ease}.regular-news:hover{transform:translateY(-2px)}.regular-title{font-size:16px;font-weight:500;line-height:1.5;margin:0 0 8px;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.regular-meta{font-size:13px;color:var(--text-secondary);display:flex;gap:8px}.right-sidebar{background:transparent}.hot-ranking{background:var(--card-background);border-radius:12px;box-shadow:0 1px 2px #0000000d}.ranking-title{font-size:16px;font-weight:600;margin:0 0 16px;color:var(--text-primary);padding:16px 16px 0;line-height:1.4}.ranking-list{display:flex;flex-direction:column;gap:0;padding:0 16px 16px}.ranking-item{display:flex;align-items:center;text-decoration:none;color:var(--text-primary);font-size:15px;padding:12px 0;transition:color .2s ease;cursor:pointer}.ranking-item:hover{color:var(--primary-color)}.rank-number{font-size:18px;font-weight:600;margin-right:12px;flex-shrink:0;color:var(--text-secondary)}.rank-number.top-three{color:var(--accent-color);font-weight:700}.ranking-title-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}@media (max-width: 1023px){.left-sidebar,.right-sidebar{display:none}.header-container{padding:0 12px}.featured-news{flex-direction:column}.featured-image{width:100%;height:160px;border-radius:12px 12px 0 0}.video-feature{height:180px}.video-title{font-size:18px}}.mobile-tab-bar{display:none}@media (max-width: 1023px){.mobile-tab-bar{display:flex;position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid var(--border-color);height:50px;z-index:1000}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--text-secondary);font-size:12px;padding:4px 0;transition:color .2s ease}.tab-item.active,.tab-item:hover{color:var(--primary-color)}.tab-icon{font-size:20px;margin-bottom:2px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:2000}.hot-modal-content{background:white;width:100%;max-width:400px;max-height:80vh;margin:0 16px;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line-color)}.hot-modal-content .ranking-list{flex:1;overflow-y:auto;padding:0 16px 16px}.hot-modal-content .ranking-item{padding:16px 0}.selection-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:2000}.selection-modal{background:white;width:100%;max-width:400px;max-height:80vh;margin:0 16px;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line-color)}.modal-header h3{margin:0;font-size:18px;font-weight:600;color:var(--text-primary)}.modal-close{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.search-container{padding:16px 20px 0}.search-input{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:24px;font-size:15px;outline:none}.search-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #18191a1a}.items-list{flex:1;overflow-y:auto;padding:16px 20px 20px}.item-button{display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;border:none;background:none;text-align:left;border-radius:12px;transition:all .2s ease;margin-bottom:8px}.item-button:hover{background:rgba(24,25,26,.05)}.item-button.selected{background:rgba(24,25,26,.1);font-weight:600}.item-flag{font-size:20px;min-width:24px;text-align:center}.item-name{font-size:15px;color:var(--text-primary);flex:1}.portal-footer{background:var(--card-background);border-top:1px solid var(--border-color);padding:24px;text-align:center;max-width:1400px;margin:32px auto 0}.portal-footer p{margin:0;color:var(--text-secondary);font-size:14px}.loading-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--background-light)}.loading-content{text-align:center}.loading-content p{margin-top:12px;color:var(--text-secondary);font-size:14px}.error-fallback{display:flex;align-items:center;justify-content:center;height:28px;width:28px}.fox-fallback{font-size:20px}[dir=rtl]{direction:rtl;text-align:right}[dir=rtl] .header-container,[dir=rtl] .featured-news{flex-direction:row-reverse}[dir=rtl] .featured-image{border-radius:12px 0 0 12px}[dir=rtl] .regular-meta,[dir=rtl] .featured-meta,[dir=rtl] .ranking-item{flex-direction:row-reverse}[dir=rtl] .rank-number{margin-right:0;margin-left:12px}[dir=rtl] .selection-modal{direction:rtl;text-align:right}[dir=rtl] .item-button{flex-direction:row-reverse}[dir=rtl] .search-input,[dir=rtl] .article-content p{text-align:right}[dir=rtl] .ai-summary-section{border-left:none;border-right:4px solid var(--accent-color);border-radius:8px 0 0 8px}