.feedback-hero {
    min-height: 80vh;
    padding: 80px 0;
    background: #f8f9fa;
}

.feedback-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px 10px 20px;
}

.feedback-text {
    padding-right: 40px;
}

.feedback-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 24px;
    line-height: 1.2;
}

.feedback-description {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
}

.feedback-incentive {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 15px;
    margin: 25px 0;
    border-left: 4px solid #FBC200;
}

.feedback-incentive strong {
    color: #FBC200;
    font-weight: 700;
}

.feedback-thanks {
    font-size: 1.1rem;
    color: #28a745;
    font-weight: 600;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FBC200;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.char-counter {
    text-align: right;
    font-size: 14px;
    color: #6c757d;
    margin-top: 5px;
}

.submit-btn {
    background: linear-gradient(90deg, #F9D558 0%, #FBC200 100%);
    color: #000;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 20px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251, 194, 0, 0.3);
}

.rocket-illustration {
    text-align: center;
    padding: 20px;
}

.rocket-illustration img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    width: 200px;
    margin: 80px;
}

.feedback-form-container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
    width: 100%;
}

@media (max-width: 768px) {
    .feedback-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feedback-text {
        padding-right: 0;
        text-align: center;
    }

    .feedback-title {
        font-size: 2.5rem;
    }

    .feedback-form {
        padding: 0px 20px;
    }
    
    .rocket-illustration img {
        margin: 0;
    }
}

/* 验证码弹窗样式 */
.captcha-modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.captcha-modal-content {
    background-color: white;
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: captchaSlideIn 0.4s ease-out;
    overflow: hidden;
}

@keyframes captchaSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.captcha-modal-header {
    background: linear-gradient(135deg, #ffc107 0%, #ff8c00 100%);
    color: #333;
    padding: 25px 25px 20px 25px;
    text-align: center;
    position: relative;
}

.captcha-header-icon {
    font-size: 32px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.captcha-modal-header h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: #333;
}

.captcha-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: 300;
    color: rgba(51, 51, 51, 0.8);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
}

.captcha-close:hover {
    color: #333;
}

.captcha-modal-body {
    padding: 30px 25px;
}

.captcha-group {
    margin-bottom: 25px;
}

.captcha-group label {
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.captcha-input-group {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.captcha-input-group input {
    flex: 1;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: #f8f9fa;
}

.captcha-input-group input:focus {
    outline: none;
    border-color: #ffc107;
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
    background-color: white;
}

.captcha-input-group input::placeholder {
    color: #adb5bd;
    font-style: italic;
}

.captcha-image {
    width: 160px;
    height: 70px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.3s, transform 0.2s;
    flex-shrink: 0;
}

.captcha-image:hover {
    border-color: #ffc107;
    transform: scale(1.02);
}

.captcha-image.loading {
    opacity: 0.6;
    pointer-events: none;
}

.captcha-image.loading::after {
    content: "加载中...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffc107;
    font-size: 12px;
    font-weight: 500;
}

.captcha-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 10px;
}

.captcha-submit-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.3s;
}

.captcha-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.captcha-cancel-btn {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.3s;
}

.captcha-cancel-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
}

/* 成功提示弹窗样式 */
.success-modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-modal-content {
    background-color: white;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    padding: 30px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: successSlideIn 0.4s ease-out;
}

@keyframes successSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #28a745;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: bold;
    margin: 0 auto 20px;
    animation: successIconBounce 0.6s ease-out 0.2s both;
}

@keyframes successIconBounce {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.success-modal-content h3 {
    color: #28a745;
    margin: 0 0 15px 0;
    font-size: 24px;
    font-weight: 600;
}

.success-modal-content p {
    color: #666;
    margin: 0 0 25px 0;
    font-size: 16px;
    line-height: 1.5;
}

.success-close-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.success-close-btn:hover {
    background: #218838;
}

/* 错误提示弹窗样式 */
.error-modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-modal-content {
    background-color: white;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    padding: 30px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: errorSlideIn 0.4s ease-out;
}

@keyframes errorSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.error-icon {
    width: 80px;
    height: 80px;
    background: #dc3545;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: bold;
    margin: 0 auto 20px;
    animation: errorIconBounce 0.6s ease-out 0.2s both;
}

@keyframes errorIconBounce {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.error-modal-content h3 {
    color: #dc3545;
    margin: 0 0 15px 0;
    font-size: 24px;
    font-weight: 600;
}

.error-modal-content p {
    color: #666;
    margin: 0 0 25px 0;
    font-size: 16px;
    line-height: 1.5;
}

.error-close-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.error-close-btn:hover {
    background: #c82333;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .captcha-modal-content {
        width: 95%;
        margin: 20px;
        max-width: none;
    }
    
    .captcha-modal-header {
        padding: 20px 20px 15px 20px;
    }
    
    .captcha-modal-header h3 {
        font-size: 20px;
    }
    
    .captcha-modal-body {
        padding: 25px 20px;
    }
    
    .captcha-input-group {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .captcha-image {
        width: 100%;
        height: 80px;
    }
    
    .captcha-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .captcha-submit-btn,
    .captcha-cancel-btn {
        width: 100%;
        padding: 16px 20px;
    }
    
    .success-modal-content {
        width: 95%;
        margin: 20px;
        padding: 25px 15px;
    }
    
    .success-icon {
        width: 60px;
        height: 60px;
        font-size: 30px;
    }
    
    .success-modal-content h3 {
        font-size: 20px;
    }
    
    .error-modal-content {
        width: 95%;
        margin: 20px;
        padding: 25px 15px;
    }
    
    .error-icon {
        width: 60px;
        height: 60px;
        font-size: 30px;
    }
    
    .error-modal-content h3 {
        font-size: 20px;
    }
}