:root{--primary:#2563eb;--primary-dark:#1e40af;--primary-light:#3b82f6;--primary-soft:#dbeafe;--primary-pale:#eff6ff;--accent:#f97316;--accent-dark:#ea580c;--accent-light:#fb923c;--accent-soft:#ffedd5;--success:#10b981;--success-soft:#d1fae5;--info:#06b6d4;--info-soft:#cffafe;--warning:#f59e0b;--warning-soft:#fef3c7;--danger:#ef4444;--danger-soft:#fee2e2;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--text-primary:#1f2937;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--text-inverse:#fff;--bg-base:#fff;--bg-secondary:#f9fafb;--bg-tertiary:#f3f4f6;--bg-dark:#1f2937;--border-light:#e5e7eb;--border-medium:#d1d5db;--border-dark:#9ca3af;--shadow-xs:0 1px 2px 0 rgba(0,0,0,.05);--shadow-sm:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--shadow-colored:0 10px 25px -5px rgba(37,99,235,.15);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--radius-full:9999px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--container-max:1280px;--container-padding:20px;--duration-fast:150ms;--duration-normal:250ms;--duration-slow:350ms;--ease-in:cubic-bezier(0.4,0,1,1);--ease-out:cubic-bezier(0,0,0.2,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.6;color:var(--text-primary);background:var(--bg-secondary)}#app{min-height:100vh}a{color:inherit;text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--primary)}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;outline:none}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.card{background:var(--bg-base);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--duration-normal) var(--ease-out)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-interactive:hover{border-color:var(--primary-light);box-shadow:var(--shadow-colored)}.badge{display:inline-flex;align-items:center;padding:4px 10px;font-size:13px;font-weight:500;border-radius:var(--radius-full);line-height:1.2}.badge-primary{color:var(--primary);background:var(--primary-soft)}.badge-accent{color:var(--accent);background:var(--accent-soft)}.badge-success{color:var(--success);background:var(--success-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:15px;font-weight:600;border-radius:var(--radius-md);transition:all var(--duration-normal) var(--ease-out);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}.btn-primary{color:var(--text-inverse);background:var(--primary);border:1px solid var(--primary)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-accent{color:var(--text-inverse);background:var(--accent);border:1px solid var(--accent)}.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{color:var(--primary);background:transparent;border:1px solid var(--border-medium)}.btn-outline:hover{background:var(--primary-pale);border-color:var(--primary)}.el-button{border-radius:var(--radius-md);font-weight:600;transition:all var(--duration-normal) var(--ease-out)}.el-button--primary{background:var(--primary);border-color:var(--primary)}.el-button--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.el-button--success{background:var(--accent);border-color:var(--accent)}.el-button--success:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.el-input__wrapper{border-radius:var(--radius-md);box-shadow:0 0 0 1px var(--border-light) inset;transition:all var(--duration-fast) var(--ease-out)}.el-input__wrapper.is-focus{box-shadow:0 0 0 2px var(--primary-light) inset}.el-input__inner{color:var(--text-primary)}.el-input__inner::-moz-placeholder{color:var(--text-tertiary)}.el-input__inner::placeholder{color:var(--text-tertiary)}.el-pagination.is-background .el-pager li{border-radius:var(--radius-sm);font-weight:500}.el-pagination.is-background .el-pager li.is-active{background:var(--primary)}.el-avatar{border:2px solid var(--border-light)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.fade-in{animation:fadeIn var(--duration-normal) var(--ease-out)}.fade-in-up{animation:fadeInUp var(--duration-normal) var(--ease-out)}.slide-in-right{animation:slideInRight var(--duration-normal) var(--ease-out)}@media (max-width:1024px){:root{--container-padding:16px}}@media (max-width:768px){:root{--container-padding:12px}html{font-size:14px}}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:0}