:root{--loan-primary: #0052a4;--loan-primary-light: #e6f0ff;--loan-primary-dark: #003d7a;--loan-text: #333333;--loan-text-secondary: #666666;--loan-bg: #f5f8fc;--loan-card-bg: #ffffff;--loan-border: #d0e0f0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,var(--loan-primary-light) 0%,var(--loan-bg) 30%);color:var(--loan-text)}#app{min-height:100vh;max-width:480px;margin:0 auto;padding:16px}.loan-page-title{color:var(--loan-primary);font-size:1.25rem;font-weight:600;text-align:center;margin-bottom:1rem}.loan-card{background:var(--loan-card-bg);border-radius:12px;padding:20px;box-shadow:0 2px 12px #0052a414;border:1px solid var(--loan-border)}.loan-btn-primary{width:100%;padding:14px 20px;font-size:1rem;font-weight:600;color:#fff;background:linear-gradient(180deg,var(--loan-primary) 0%,var(--loan-primary-dark) 100%);border:none;border-radius:10px;cursor:pointer;transition:opacity .2s}.loan-btn-primary:hover{opacity:.92}.loan-btn-primary:active{opacity:.88}.loan-form-group{margin-bottom:16px}.loan-form-group label{display:block;font-size:.875rem;color:var(--loan-text-secondary);margin-bottom:6px}.loan-form-group input{width:100%;padding:12px 14px;font-size:1rem;border:1px solid var(--loan-border);border-radius:8px;background:#fff;color:var(--loan-text)}.loan-form-group input::placeholder{color:#999}.loan-form-group input:focus{outline:none;border-color:var(--loan-primary);box-shadow:0 0 0 2px #0052a426}.loan-form-group .error{font-size:.75rem;color:#c00;margin-top:4px}