.form-group{margin-bottom:20px}.form-label{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:8px;color:#2d3748;font-size:.95rem}.form-label i{color:#ec4899}.form-label .tooltip-icon{cursor:help;color:#a0aec0;font-size:.9rem}.form-input{width:100%;padding:12px 15px;border:2px solid #48bb78;border-radius:12px;font-size:1rem;transition:all .3s ease;background:#fff}.form-input:focus{outline:none;border-color:#ec4899;box-shadow:0 0 0 3px rgba(236,72,153,.1)}.radio-group{display:flex;gap:15px;flex-wrap:wrap}.radio-option{flex:1;min-width:120px}.radio-option input[type="radio"]{display:none}.radio-option label{display:block;padding:12px 20px;border:2px solid #e2e8f0;border-radius:12px;text-align:center;cursor:pointer;transition:all .3s ease;font-weight:500;background:#fff}.radio-option label:hover{border-color:#ec4899;background:#fef3f5}.radio-option input[type="radio"]:checked+label{background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(236,72,153,.3)}.input-unit{position:relative}.input-unit input{padding-right:50px}.input-unit .unit-label{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:#718096;font-weight:500;pointer-events:none}.results-card{background:linear-gradient(135deg,#fef3f5 0%,#f3e8ff 100%);border-radius:16px;padding:25px;margin-bottom:15px}.result-header{text-align:center;margin-bottom:20px}.result-header h3{font-size:1.2rem;color:#2d3748;margin-bottom:10px}.result-header .foot-length-display{font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.size-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:20px}.size-card{background:#fff;border-radius:12px;padding:15px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:all .3s ease}.size-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(236,72,153,.2)}.size-card .size-label{font-size:.85rem;color:#718096;margin-bottom:5px;font-weight:600}.size-card .size-value{font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-note{background:#fff7ed;border-left:4px solid #f59e0b;padding:12px 15px;border-radius:8px;font-size:.9rem;color:#92400e}.measure-guide{background:#fff;border-radius:16px;padding:30px;margin-top:30px}.measure-guide h3{text-align:center;font-size:1.5rem;margin-bottom:10px;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.measure-guide .subtitle{text-align:center;color:#718096;margin-bottom:30px}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.step-item{text-align:center;padding:20px;background:#fef3f5;border-radius:12px;transition:all .3s ease}.step-item:hover{transform:translateY(-5px);box-shadow:0 4px 12px rgba(236,72,153,.2)}.step-item .step-icon{font-size:3rem;margin-bottom:15px}.step-item .step-title{font-weight:700;font-size:1.1rem;color:#2d3748;margin-bottom:10px}.step-item .step-desc{color:#718096;font-size:.9rem;line-height:1.6}.size-table-section{background:#fff;border-radius:16px;padding:30px;margin-top:30px}.size-table-section h3{text-align:center;font-size:1.5rem;margin-bottom:10px;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.size-table-section .subtitle{text-align:center;color:#718096;margin-bottom:20px}.table-responsive{overflow-x:auto;margin-top:20px}.size-table{width:100%;border-collapse:collapse}.size-table thead{background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);color:#fff}.size-table th,.size-table td{padding:12px 15px;text-align:center;border:1px solid #e2e8f0}.size-table tbody tr{transition:all .2s ease}.size-table tbody tr:hover{background:#fef3f5}.size-table tbody tr.highlight{background:#fef3f5;font-weight:700;border-left:4px solid #ec4899;border-right:4px solid #ec4899}.tips-section{background:#fff;border-radius:16px;padding:30px;margin-top:30px}.tips-section h3{text-align:center;font-size:1.5rem;margin-bottom:25px;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px}.tip-item{background:#fef3f5;padding:15px 20px;border-radius:12px;border-left:4px solid #ec4899;font-size:.95rem;color:#2d3748;line-height:1.6}.seo-content{margin-top:50px;padding:40px 0}.seo-content h2{font-size:1.8rem;margin-bottom:20px;color:#2d3748;border-bottom:3px solid #ec4899;padding-bottom:10px}.seo-content h3{font-size:1.3rem;margin-top:30px;margin-bottom:15px;color:#4a5568}.seo-content p{line-height:1.8;color:#4a5568;margin-bottom:15px}.seo-content ul{margin-left:20px;margin-bottom:20px}.seo-content ul li{margin-bottom:10px;line-height:1.6;color:#4a5568}.measure-tip-box{background:#fef3f5;border-left:4px solid #ec4899;padding:12px 15px;border-radius:8px;font-size:.9rem;color:#2d3748;margin-top:10px}@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.page-header h1{font-size:2rem}.page-header .subtitle{font-size:.95rem}.glass-card{padding:20px}.size-grid{grid-template-columns:repeat(2,1fr);gap:10px}.steps-grid{grid-template-columns:1fr}.tips-grid{grid-template-columns:1fr}}