*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(180deg,#27418b 0%,#3a5fc8 240px,#f0f2f8 240px);min-height:100vh;color:#333}.page{max-width:480px;margin:0 auto;padding:60px 20px 40px}.loading-wrap{text-align:center;padding-top:120px;color:#fff}.spinner{width:40px;height:40px;margin:0 auto 16px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.card{background:#fff;padding:32px 24px;box-shadow:0 4px 24px #27418b1a}.card-header{text-align:center;margin-bottom:28px}.card-header h2{font-size:20px;color:#333;margin:12px 0 4px}.sub-text{font-size:14px;color:#999}.status-icon{width:56px;height:56px;margin:0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff}.status-icon.bound{background:linear-gradient(135deg,#27418b,#3a5fc8)}.status-icon.unbound{background:#f0ad4e}.status-icon.error{background:#e74c3c}.info-list{margin-bottom:24px}.info-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid #f0f0f0;font-size:15px}.info-item:last-child{border-bottom:none}.info-item .label{color:#999;flex-shrink:0}.info-item .value{color:#333;font-weight:500;text-align:right}.form{margin-top:8px}.form-item{margin-bottom:20px}.form-item label{display:block;font-size:14px;color:#666;margin-bottom:8px}.form-item input{width:100%;height:44px;padding:0 14px;border:1px solid #ddd;font-size:15px;color:#333;outline:none;transition:border-color .3s}.form-item input:focus{border-color:#27418b}.captcha-input-wrap{display:flex;gap:12px}.captcha-input-wrap input{flex:1}.captcha-img{width:120px;height:44px;cursor:pointer;flex-shrink:0;border:1px solid #ddd}.captcha-placeholder{display:flex;align-items:center;justify-content:center;background:#f5f5f5;color:#999;font-size:13px}.sms-input-wrap{display:flex;gap:12px}.sms-input-wrap input{flex:1}.sms-btn{width:120px;height:44px;flex-shrink:0;border:1px solid #27418b;background:#fff;color:#27418b;font-size:13px;cursor:pointer;transition:all .3s}.sms-btn:disabled{border-color:#ccc;color:#999;cursor:not-allowed}.sms-btn:not(:disabled):active{background:#27418b;color:#fff}.btn{display:block;width:100%;height:48px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;letter-spacing:2px}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#27418b,#3a5fc8);color:#fff}.btn-danger{background:#fff;color:#e74c3c;border:1px solid #e74c3c}.btn-danger:active{background:#e74c3c;color:#fff}.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);padding:12px 28px;font-size:15px;color:#fff;z-index:9999;animation:fadeIn .3s}.toast.success{background:rgba(39,65,139,.9)}.toast.error{background:rgba(231,76,60,.9)}.toast.info{background:rgba(0,0,0,.7)}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%,-50%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.page.share-mode{max-width:100%;padding:0}.share-card{max-width:400px;margin:60px auto}.share-error{color:#e74c3c;font-size:14px;text-align:center;margin-top:12px}.share-footer{margin-top:24px;text-align:center;font-size:13px;color:#999}.share-preview{display:flex;flex-direction:column;height:100vh;background:#f5f5f5}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff;border-bottom:1px solid #e0e0e0}.preview-title{font-weight:500;color:#333;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-download{padding:6px 14px;background:#27418b;color:#fff;text-decoration:none;border-radius:4px;font-size:14px;margin-right:12px}.preview-close{padding:6px 14px;background:#f0f0f0;border:none;border-radius:4px;font-size:14px;color:#666;cursor:pointer}.preview-body{flex:1;overflow:hidden}.pdf-frame{width:100%;height:100%;border:none}