body {background: linear-gradient(135deg, #FF7A28 0%, #FF9A44 100%);min-height: 100vh;display: flex;align-items: center;justify-content: center;padding: 20px;}
/* 注册卡片 */
.register-card {background: #fff;width: 100%;max-width: 480px;border-radius: 16px;padding: 40px 30px;box-shadow: 0 8px 32px rgba(255, 122, 40, 0.3);}
/* 输入框组 */
.input-group {position: relative;margin-bottom: 20px;}
.input-icon {position: absolute;left: 16px;top: 50%;transform: translateY(-50%);width: 24px;height: 24px;opacity: 0.6;z-index: 10;}
.input-icon svg {width: 100%;height: 100%;fill: #999;}
.register-card .form-input {width: 100%;height: 56px;background: #F5F5F5;border-radius: 28px;padding: 0 50px 0 56px;font-size: 18px;transition: all 0.2s ease;}
.register-card .form-input::placeholder {color: #999;}
.register-card .form-input:focus {background: #EFEFEF;}
/* 验证码行 */
.code-row {display: flex;align-items: center;background: #F5F5F5;border-radius: 28px;margin-bottom: 20px;height: 56px;position: relative;}
.code-input {flex: 1;height: 100%;padding: 0 120px 0 56px;font-size: 18px;}
.code-btn {position: absolute;right: 16px;top: 50%;transform: translateY(-50%);padding: 8px 16px;border: 1px solid #FF6B2A;background: #fff;color: #FF6B2A;border-radius: 16px;font-size: 16px;font-weight: 500;cursor: pointer;white-space: nowrap;min-width: 100px;text-align: center;}
.code-btn:disabled {opacity: 0.6;cursor: not-allowed;}
/* 注册按钮 */
.register-btn {width: 100%;height: 56px;font-size: 20px;margin-top: 10px;}