.auth-main{flex:1;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-secondary) 0,#e55a2b 100%);padding:var(--space-xl)}.auth-container{width:100%;max-width:520px}.auth-card{background-color:var(--color-bg);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:var(--shadow-lg)}.auth-header{text-align:center;margin-bottom:var(--space-lg)}.auth-title{font-size:28px;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-sm)}.auth-subtitle{font-size:16px;color:var(--color-text-secondary)}.register-tabs{display:flex;gap:0;margin-bottom:var(--space-xl);border-radius:var(--radius-md);overflow:hidden;border:2px solid var(--color-primary)}.tab-btn{flex:1;padding:12px 16px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .2s;background:var(--color-bg);color:var(--color-primary)}.tab-btn:first-child{border-right:1px solid var(--color-primary)}.tab-btn.active{background:var(--color-primary);color:white}.tab-btn:hover:not(.active){background:var(--color-primary-light)}.auth-form,.auth-form .form-group{margin-bottom:var(--space-lg)}.form-section{margin-bottom:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:1px solid #eee}.form-section:last-of-type{border-bottom:none}.section-title{font-size:17px;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-lg);padding-left:12px;border-left:3px solid var(--color-primary)}.required{color:var(--color-warning);margin-left:2px}.select{appearance:auto;cursor:pointer}.textarea{resize:vertical;min-height:80px;font-family:inherit}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.image-uploader .label{display:block;font-size:14px;font-weight:500;color:var(--color-text-primary);margin-bottom:var(--space-sm)}.upload-area{width:100%;aspect-ratio:4/3;border:2px dashed #d0d5dd;border-radius:var(--radius-md);cursor:pointer;overflow:hidden;transition:all .2s;background:#f9fafb}.upload-area:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.upload-icon{font-size:28px}.upload-text{font-size:13px;color:var(--color-text-secondary)}.upload-spinner{font-size:14px;color:var(--color-primary)}.preview-wrapper{width:100%;height:100%;position:relative}.preview-img{width:100%;height:100%;object-fit:cover}.preview-mask{position:absolute;inset:0;background:rgba(0,0,0,.4);color:white;display:flex;align-items:center;justify-content:center;font-size:13px;opacity:0;transition:opacity .2s}.preview-wrapper:hover .preview-mask{opacity:1}.upload-tip{font-size:13px;color:var(--color-text-tertiary);margin-top:var(--space-sm)}.verify-notice{color:var(--color-info);margin-top:var(--space-md);padding:12px;background:#e8f0fe}.auth-error,.verify-notice{text-align:center;font-size:14px;border-radius:var(--radius-md)}.auth-error{padding:var(--space-sm) var(--space-md);background-color:#fce8e6;color:var(--color-warning)}.auth-agreement,.auth-error{margin-bottom:var(--space-lg)}.checkbox-label{display:flex;align-items:flex-start;gap:var(--space-sm);font-size:14px;color:var(--color-text-secondary);cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;margin-top:2px;cursor:pointer}.checkbox-label a{color:var(--color-primary);text-decoration:none}.checkbox-label a:hover{text-decoration:underline}.auth-submit{width:100%}.auth-footer{text-align:center;font-size:16px;color:var(--color-text-secondary)}.auth-footer a{color:var(--color-primary);font-weight:500;margin-left:var(--space-xs)}@media (max-width:520px){.auth-main{padding:var(--space-md);align-items:flex-start;padding-top:var(--space-lg)}.auth-container{max-width:100%}.auth-card{padding:var(--space-lg)}.auth-title{font-size:24px}.upload-grid{grid-template-columns:1fr}.tab-btn{font-size:14px;padding:10px 12px}}.register-tip{text-align:center;font-size:13px;color:var(--color-text-tertiary);margin-top:var(--space-md)}