:root{--color-bg:#f2f4f7;--color-card:#fff;--color-primary:#1a1a2e;--color-text:#1f2937;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-accent:#2563eb;--color-accent-light:#dbeafe;--color-accent-dark:#1d4ed8;--color-tag-bg:#f0f4ff;--color-tag-text:#3730a3;--color-border:#e5e7eb;--color-score:#e94560;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #0000000f,0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014;--font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Fira Code","Consolas",monospace;--max-w:820px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.7}a{color:var(--color-accent);text-decoration:none;transition:color .15s}a:hover{color:var(--color-accent-dark)}.navbar{z-index:1000;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);background:#ffffffeb;align-items:center;height:56px;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0}.navbar-inner{align-items:center;gap:8px;width:100%;max-width:1100px;margin:0 auto;display:flex}.nav-logo{color:var(--color-primary);letter-spacing:-.5px;white-space:nowrap;margin-right:20px;font-size:20px;font-weight:800}.nav-logo span{color:var(--color-accent)}.nav-links{flex:1;gap:2px;display:flex;overflow-x:auto}.nav-links a{color:var(--color-text-secondary);white-space:nowrap;border-radius:6px;padding:6px 12px;font-size:14px;transition:background .15s,color .15s}.nav-links a:hover{background:var(--color-accent-light);color:var(--color-accent)}.nav-links a.active,.nav-links a.router-link-exact-active{background:var(--color-accent);color:#fff}.nav-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.btn-login{border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:6px 16px;font-size:13px;transition:border-color .15s}.btn-login:hover{border-color:var(--color-accent);color:var(--color-accent)}.main-wrapper{max-width:var(--max-w);margin:0 auto;padding:76px 20px 60px}.page-header{margin-bottom:28px}.page-header h1{color:var(--color-primary);letter-spacing:-.5px;font-size:28px;font-weight:800;line-height:1.2}.page-header p{color:var(--color-text-secondary);margin-top:6px;font-size:15px}.filter-bar{align-items:center;gap:6px;margin-bottom:24px;padding-bottom:4px;display:flex;overflow-x:auto}.filter-tab{border:1px solid var(--color-border);color:var(--color-text-secondary);background:var(--color-card);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:500;transition:all .15s}.filter-tab:hover{border-color:var(--color-accent);color:var(--color-accent)}.filter-tab.active{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.search-box{flex-shrink:0;margin-left:auto;position:relative}.search-box input{border:1px solid var(--color-border);background:var(--color-card);color:var(--color-text);width:200px;font-size:14px;font-family:var(--font-sans);border-radius:999px;outline:none;padding:8px 14px 8px 36px;transition:border-color .15s,width .2s}.search-box input:focus{border-color:var(--color-accent);width:260px}.search-box:before{content:"🔍";pointer-events:none;font-size:14px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.date-group{margin-bottom:32px}.date-header{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid var(--color-border);margin-bottom:14px;padding-bottom:8px;font-size:13px;font-weight:600}.card{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;margin-bottom:12px;padding:20px 22px;transition:box-shadow .2s,transform .15s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-header{align-items:center;gap:10px;margin-bottom:10px;display:flex}.card-time{color:var(--color-text-muted);font-size:12px;font-family:var(--font-mono);flex-shrink:0}.card-source{color:var(--color-text-secondary);align-items:center;gap:6px;font-size:13px;display:flex}.source-name{color:var(--color-text-secondary);font-size:13px}.card-score{flex-shrink:0;margin-left:auto}.score-badge{color:var(--color-score);background:#fef2f2;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.card-title{margin-bottom:8px;font-size:16px;font-weight:600;line-height:1.5}.card-title a{color:var(--color-primary)}.card-title a:hover{color:var(--color-accent)}.card-summary{color:var(--color-text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:12px;font-size:14px;line-height:1.7;display:-webkit-box;overflow:hidden}.card-tags{flex-wrap:wrap;gap:6px;margin-bottom:2px;display:flex}.tag{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:999px;padding:3px 10px;font-size:12px;transition:opacity .15s}.tag:hover{opacity:.8}.daily-nav{align-items:center;gap:12px;margin-bottom:24px;display:flex}.nav-btn{border:1px solid var(--color-border);background:var(--color-card);color:var(--color-text-secondary);cursor:pointer;border-radius:8px;padding:7px 16px;font-size:14px;transition:all .15s}.nav-btn:hover:not(:disabled){border-color:var(--color-accent);color:var(--color-accent)}.nav-btn:disabled{opacity:.4;cursor:not-allowed}.daily-nav-date{color:var(--color-primary);font-size:16px;font-weight:700}.daily-lead{color:#fff;border-radius:var(--radius);background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);margin-bottom:28px;padding:24px}.daily-lead h2{margin-bottom:8px;font-size:20px;font-weight:700}.daily-lead p{opacity:.85;font-size:14px;line-height:1.7}.daily-section{margin-bottom:28px}.daily-section-label{color:var(--color-primary);align-items:center;gap:8px;margin-bottom:14px;font-size:15px;font-weight:700;display:flex}.daily-section-label:before{content:"";background:var(--color-accent);border-radius:2px;width:4px;height:18px;display:inline-block}.daily-flash{border-radius:var(--radius-sm);background:#fefce8;border:1px solid #fde68a;margin-bottom:10px;padding:12px 16px;font-size:14px}.daily-flash a{font-weight:500}.flash-source{color:var(--color-text-muted);font-size:13px}.empty-state{text-align:center;color:var(--color-text-muted);padding:60px 20px}.empty-state .icon{margin-bottom:12px;font-size:48px}.empty-state p{font-size:15px}.site-footer{text-align:center;color:var(--color-text-muted);border-top:1px solid var(--color-border);margin-top:40px;padding:40px 20px;font-size:13px}.site-footer a{color:var(--color-text-secondary)}@media (width<=768px){.navbar{height:50px;padding:0 12px}.nav-logo{margin-right:10px;font-size:17px}.nav-links a{padding:5px 8px;font-size:13px}.main-wrapper{padding:62px 12px 40px}.page-header h1{font-size:22px}.filter-bar{margin-bottom:16px}.search-box input{width:140px}.search-box input:focus{width:180px}.card{padding:16px}.card-title{font-size:15px}}.about-content{max-width:760px;margin:0 auto}.about-section{margin-bottom:40px}.about-section h2{color:var(--color-primary);border-bottom:2px solid var(--color-accent);margin-bottom:16px;padding-bottom:10px;font-size:22px;font-weight:700}.about-section p{color:var(--color-text);margin-bottom:14px;font-size:15px;line-height:1.8}.about-section ul{margin-bottom:14px;padding-left:20px}.about-section li{color:var(--color-text);margin-bottom:6px;font-size:15px;line-height:1.8}.idea-list{flex-direction:column;gap:20px;display:flex}.idea-item{align-items:flex-start;gap:16px;display:flex}.idea-icon{background:var(--color-accent);color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:16px;font-weight:800;display:flex}.idea-text h3{color:var(--color-primary);margin-bottom:6px;font-size:17px;font-weight:700}.idea-text p{color:var(--color-text-secondary);margin-bottom:0;font-size:14px;line-height:1.7}.filter-rules{gap:16px;display:grid}.rule-card{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px}.rule-card h4{color:var(--color-primary);margin-bottom:10px;font-size:16px;font-weight:700}.rule-card p{color:var(--color-text-secondary);margin-bottom:0;font-size:14px;line-height:1.7}.rule-card ul{margin-bottom:0;padding-left:18px}.rule-card li{color:var(--color-text-secondary);margin-bottom:4px;font-size:14px;line-height:1.8}.source-intro{color:var(--color-text-secondary);margin-bottom:16px;font-size:15px}.source-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.source-card{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px}.source-card h4{color:var(--color-accent);margin-bottom:10px;font-size:16px;font-weight:700}.source-card ul{margin-bottom:0;padding-left:18px}.source-card li{color:var(--color-text-secondary);margin-bottom:2px;font-size:14px;line-height:1.8}.studio-links{margin-top:8px;padding:0;list-style:none}.studio-links li{font-size:15px;line-height:2}.studio-links a{color:var(--color-accent);font-weight:500}.trend-card{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;margin-bottom:14px;padding:22px 24px;transition:box-shadow .2s,transform .15s}.trend-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.trend-card-header{margin-bottom:8px}.trend-date{color:var(--color-text-muted);font-size:13px;font-family:var(--font-mono)}.trend-title{color:var(--color-primary);margin-bottom:8px;font-size:18px;font-weight:700;line-height:1.5}.trend-excerpt{color:var(--color-text-secondary);margin-bottom:10px;font-size:14px;line-height:1.7}.trend-read-more{color:var(--color-accent);font-size:14px;font-weight:500}.article-detail{max-width:760px;margin:0 auto}.back-btn{border:1px solid var(--color-border);background:var(--color-card);color:var(--color-text-secondary);cursor:pointer;border-radius:8px;margin-bottom:24px;padding:8px 18px;font-size:14px;transition:all .15s}.back-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.article-content{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.article-content h1{color:var(--color-primary);margin-bottom:16px;font-size:26px;font-weight:800;line-height:1.4}.article-meta{color:var(--color-text-muted);border-bottom:1px solid var(--color-border);align-items:center;gap:16px;margin-bottom:24px;padding-bottom:16px;font-size:14px;display:flex}.article-meta a{color:var(--color-accent)}.article-body{color:var(--color-text);font-size:15px;line-height:1.9}.article-body h2{color:var(--color-primary);margin:24px 0 12px;font-size:20px;font-weight:700}.article-body h3{color:var(--color-primary);margin:20px 0 10px;font-size:17px;font-weight:600}.article-body p{margin-bottom:14px}.article-body ul,.article-body ol{margin-bottom:14px;padding-left:24px}.article-body li{margin-bottom:6px}.article-body blockquote{border-left:4px solid var(--color-accent);background:var(--color-accent-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--color-text-secondary);margin:16px 0;padding:12px 20px}.retry-btn{border:1px solid var(--color-accent);color:var(--color-accent);cursor:pointer;background:0 0;border-radius:8px;margin-top:12px;padding:8px 20px;font-size:14px;transition:all .15s}.retry-btn:hover{background:var(--color-accent);color:#fff}.empty-hint{color:var(--color-text-muted);margin-top:8px;font-size:13px}@media (width<=768px){.idea-item{flex-direction:column;gap:10px}.idea-icon{border-radius:10px;width:40px;height:40px;font-size:14px}.source-grid{grid-template-columns:1fr}.article-content{padding:20px 16px}.article-content h1{font-size:22px}}