:root{--bg-color: #F4F2ED;--surface-color: #FFFFFF;--text-primary: #242423;--text-secondary: #6B6A65;--accent-color: #5E7162;--accent-light: #E8EBE9;--error-color: #B85C4B;--border-color: #E0DCD1;--shadow-color: rgba(36, 36, 35, .06);--font-serif: "Noto Serif SC", "Songti SC", "PT Serif", serif;--font-sans: "PingFang SC", "Helvetica Neue", -apple-system, sans-serif;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-pill: 999px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .4s cubic-bezier(.16, 1, .3, 1)}body{margin:0;min-width:320px;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;background-image:radial-gradient(var(--border-color) 1px,transparent 1px);background-size:24px 24px}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:600;color:var(--text-primary);margin-top:0}.page-shell{width:min(900px,calc(100vw - 32px));margin:0 auto;padding:48px 0 80px;animation:fadeIn .8s ease-out}.hero-card,.panel,.question-card,.submit-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:4px 4px 0 var(--shadow-color);transition:transform var(--transition-smooth),box-shadow var(--transition-smooth)}.hero-card:hover,.question-card:hover{transform:translateY(-2px);box-shadow:6px 6px 0 var(--shadow-color)}.hero-card{display:flex;justify-content:space-between;gap:32px;padding:40px;margin-bottom:32px;position:relative;overflow:hidden}.hero-card:before{content:"";position:absolute;top:0;left:0;width:6px;height:100%;background:var(--accent-color)}.hero-card h1{font-size:2.2rem;line-height:1.3;margin-bottom:16px;letter-spacing:.02em}.hero-card p{color:var(--text-secondary);font-size:1.05rem;max-width:600px}.hero-side{display:flex;flex-direction:column;gap:12px;align-items:flex-end;flex-shrink:0}.eyebrow{margin:0 0 12px;color:var(--accent-color);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.badge{display:inline-flex;align-items:center;padding:6px 16px;border-radius:var(--radius-pill);background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-secondary);font-size:.85rem;font-weight:500}.badge-secondary{background:var(--accent-light);color:var(--accent-color);border-color:transparent}.panel{padding:40px;margin-bottom:32px}.panel-centered{text-align:center}.auth-panel{padding-bottom:48px}.auth-panel h2{font-size:1.8rem;margin-bottom:12px}.pc-qr-login{margin-top:40px}.qr-container{display:inline-block;padding:24px;background:var(--surface-color);border-radius:var(--radius-md);border:1px solid var(--border-color);cursor:pointer;transition:all var(--transition-smooth)}.qr-container:hover{transform:translateY(-4px) scale(1.02);box-shadow:8px 8px 0 var(--shadow-color);border-color:var(--accent-color)}.qr-hint{margin:20px 0 0;font-size:.9rem;color:var(--text-secondary)}.question-grid,.mobile-flow{display:grid;gap:24px}.question-card{padding:32px;animation:slideUp .6s ease-out backwards}.question-card:nth-child(1){animation-delay:.1s}.question-card:nth-child(2){animation-delay:.2s}.question-card:nth-child(3){animation-delay:.3s}.question-card:nth-child(4){animation-delay:.4s}.question-card:nth-child(5){animation-delay:.5s}.question-header{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:24px}.question-header h3{font-size:1.25rem;margin:0}.question-order{color:var(--text-secondary);font-family:var(--font-serif);font-size:1.2rem;font-style:italic}.question-required{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--radius-pill);background:transparent;border:1px solid var(--error-color);color:var(--error-color);font-size:.75rem;font-weight:600;letter-spacing:.05em}.option-group{display:grid;gap:12px}.option-card{display:flex;align-items:center;gap:16px;padding:16px 20px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--surface-color);cursor:pointer;transition:all var(--transition-fast)}.option-card:hover{border-color:#c0bdb3;background:#fafafa}.option-card.selected{border-color:var(--accent-color);background:var(--accent-light);color:var(--accent-color);font-weight:500}.option-card input[type=radio],.option-card input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;margin:0;display:grid;place-content:center;transition:all var(--transition-fast)}.option-card input[type=checkbox]{border-radius:6px}.option-card input[type=radio]:before{content:"";width:10px;height:10px;border-radius:50%;transform:scale(0);transition:.12s transform ease-in-out;background-color:var(--surface-color)}.option-card input[type=checkbox]:before{content:"";width:12px;height:12px;transform:scale(0);transition:.12s transform ease-in-out;background-color:var(--surface-color);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0%,43% 62%)}.option-card.selected input[type=radio],.option-card.selected input[type=checkbox]{background-color:var(--accent-color);border-color:var(--accent-color)}.option-card.selected input[type=radio]:before,.option-card.selected input[type=checkbox]:before{transform:scale(1)}.text-input{width:100%;margin-top:8px;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:16px 20px;resize:vertical;background:var(--bg-color);font-family:var(--font-sans);font-size:1rem;color:var(--text-primary);transition:all var(--transition-fast)}.text-input:focus{outline:none;border-color:var(--accent-color);background:var(--surface-color);box-shadow:0 0 0 3px var(--accent-light)}.submit-card{display:flex;justify-content:flex-end;padding:24px 32px;animation:slideUp .6s ease-out backwards;animation-delay:.6s}.flow-actions{display:flex;justify-content:space-between;gap:16px}.primary-button,.secondary-button{min-height:52px;border-radius:var(--radius-sm);border:none;padding:0 32px;font-size:1rem;font-weight:600;letter-spacing:.02em;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.primary-button{background:var(--text-primary);color:var(--surface-color)}.primary-button:hover:not(:disabled){background:var(--accent-color);transform:translateY(-1px);box-shadow:0 4px 12px #5e716233}.secondary-button{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.secondary-button:hover:not(:disabled){background:var(--bg-color);border-color:var(--text-secondary)}.primary-button:disabled,.secondary-button:disabled{opacity:.4;cursor:not-allowed}.muted{color:var(--text-secondary)}.error-panel{border-color:var(--error-color);background:#fff9f8;position:relative}.error-panel:before{content:"";position:absolute;top:0;left:0;width:6px;height:100%;background:var(--error-color)}.error-panel strong{color:var(--error-color);font-family:var(--font-serif);font-size:1.2rem}.score-card{min-width:180px;padding:32px;border-radius:var(--radius-md);background:var(--accent-color);color:var(--surface-color);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}.score-card:after{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);pointer-events:none}.score-card strong{font-size:4rem;font-family:var(--font-serif);line-height:1.2}.suggestion-list{margin:0;padding-left:20px;display:grid;gap:12px;color:var(--text-secondary)}.spinner{width:48px;height:48px;margin:0 auto 24px;border-radius:50%;border:3px solid var(--border-color);border-top-color:var(--accent-color);animation:spin 1s cubic-bezier(.6,.2,.4,.8) infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 839px){.page-shell{width:100%;padding:0;animation:none}.hero-card{border-radius:0 0 var(--radius-lg) var(--radius-lg);border-top:none;border-left:none;border-right:none;flex-direction:column;padding:32px 20px;margin-bottom:20px}.hero-card:before{width:100%;height:4px}.hero-card h1{font-size:1.8rem}.hero-side{align-items:flex-start}.question-card,.panel,.submit-card{border-radius:0;border-left:none;border-right:none;padding:24px 20px;box-shadow:none}.question-grid,.mobile-flow{gap:12px}.flow-actions{position:sticky;bottom:0;padding:16px 20px;background:#f4f2edf2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border-color);z-index:10;margin-top:24px}.primary-button,.secondary-button{flex:1}}