*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1d4ed8;--primary-light: #3b82f6;--primary-dark: #1e3a8a;--accent: #f59e0b;--accent-light: #fcd34d;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg: #f0f4f8;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--text-2: #475569;--text-3: #94a3b8;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04);--shadow-lg: 0 10px 25px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);--radius: 12px;--radius-lg: 16px}html{font-size:16px;scroll-behavior:smooth}body{font-family:Noto Sans TC,Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes rankIn{0%{opacity:0;transform:scale(.95) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}.animate-fadeIn{animation:fadeIn .4s ease forwards}.animate-rankIn{animation:rankIn .3s ease forwards}.animate-pulse{animation:pulse 1.5s ease-in-out infinite}.animate-spin{animation:spin 1s linear infinite}.container{max-width:1400px;margin:0 auto;padding:0 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light);box-shadow:0 4px 12px #1d4ed84d}.btn-accent{background:linear-gradient(135deg,var(--accent) 0%,#f97316 100%);color:#fff}.btn-accent:hover{transform:translateY(-1px);box-shadow:0 6px 16px #f59e0b59}.btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600}.tag{display:inline-block;padding:3px 10px;background:#eff6ff;color:var(--primary);border-radius:99px;font-size:12px;font-weight:500;border:1px solid #bfdbfe}input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 0 0 3px #1d4ed826;transition:all .15s}input[type=range]::-webkit-slider-thumb:hover{box-shadow:0 0 0 5px #1d4ed833;transform:scale(1.1)}.score-high{color:#059669}.score-mid{color:#d97706}.score-low{color:#dc2626}