.section-title{font-size:1.5rem;font-weight:600;color:#2d3748;margin-bottom:20px;display:flex;align-items:center;gap:10px}.section-title i{color:#667eea}.form-group{margin-bottom:20px}.form-label{display:block;font-weight:600;color:#2d3748;margin-bottom:8px;font-size:.95rem}.form-input{width:100%;padding:12px 15px;border:2px solid #48bb78;border-radius:10px;font-size:1rem;transition:all .3s ease;background-color:#fff}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.input-group{display:flex;gap:10px;align-items:center}.input-group .form-input{flex:1}.input-unit{color:#718096;font-weight:600;min-width:60px}.result-card{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:20px;border-radius:15px;margin-bottom:15px;animation:fadeIn .5s ease}.result-label{font-size:.9rem;opacity:.9;margin-bottom:5px}.result-value{font-size:2rem;font-weight:700;margin-bottom:5px}.result-subtext{font-size:.85rem;opacity:.8}.comparison-item{display:flex;justify-content:space-between;align-items:center;padding:15px;background:#f7fafc;border-radius:10px;margin-bottom:10px}.comparison-label{font-weight:600;color:#2d3748}.comparison-value{font-size:1.2rem;font-weight:700;color:#667eea}.accuracy-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600;margin-left:10px}.accuracy-good{background:#c6f6d5;color:#22543d}.accuracy-medium{background:#feebc8;color:#7c2d12}.radio-group{display:flex;gap:15px;flex-wrap:wrap}.radio-item{display:flex;align-items:center;gap:8px}.radio-item input[type="radio"]{width:18px;height:18px;cursor:pointer}.radio-item label{cursor:pointer;user-select:none}.chart-container{position:relative;height:400px;margin-top:20px}.info-box{background:#ebf8ff;border-left:4px solid #4299e1;padding:15px;border-radius:8px;margin:20px 0}.info-box-title{font-weight:600;color:#2c5282;margin-bottom:8px}.info-box-content{color:#2d3748;line-height:1.6}.seo-content{margin-top:60px;padding:40px 0}.seo-content h2{color:#2d3748;font-size:2rem;margin-bottom:20px;margin-top:40px}.seo-content h3{color:#4a5568;font-size:1.5rem;margin-bottom:15px;margin-top:30px}.seo-content p{color:#718096;line-height:1.8;margin-bottom:15px;font-size:1.05rem}.seo-content ol{margin-left:20px;color:#718096;line-height:2}@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@media(max-width:768px){.page-header h1{font-size:2rem}.glass-card{padding:20px}.result-value{font-size:1.5rem}.chart-container{height:300px}}