/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
}

/* 基础容器样式 */
.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    padding: 1rem;
    max-width: 1200px;
}

/* 标题样式 */
header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(1.2rem, 4vw, 2rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: var(--spacing-sm) 0;
    animation: fadeInDown 0.8s ease-out;
}

/* 进度条样式 */
.progress {
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 2rem;
    display: inline-block;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease-out;
    font-size: 0.9rem;
}

/* 图片容器样式 */
.image-container {
    margin: var(--spacing-md) 0;
}

.image-pair {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    height: min(15vh, 90px);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.image-wrapper {
    position: relative;
    padding-top: 0;
    height: 100%;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--background-color);
    transition: transform var(--transition-speed);
}

.image-wrapper:hover {
    transform: translateY(-5px);
}

.image-wrapper img {
    position: relative;
    height: 100%;
    width: 100%;
    object-fit: contain;
    padding: var(--spacing-sm);
    transition: opacity var(--transition-speed);
}

/* 评分区域样式 */
.rating-section {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.rating-group {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.rating-group h3 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.rating-group h3 i {
    font-size: 1.4em;
}

.rating-scale {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-top: 20px;
    margin: var(--spacing-xs) 0;
}

.rating-label-container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.rating-label {
    position: absolute;
    top: 0;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.8rem;
}

.rating-label:first-child {
    left: 0;
}

.rating-label:last-child {
    right: 0;
}

.radio-group {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 var(--spacing-sm);
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-group label {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
}

.radio-group label:hover {
    background: var(--primary-color);
    color: white;
    opacity: 0.7;
    transform: translateY(-2px);
}

.radio-group input[type="radio"]:checked + label {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

/* 按钮样式 */
.button-container {
    text-align: center;
    margin-top: var(--spacing-md);
}

#nextBtn {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-speed);
    box-shadow: 0 4px 20px rgba(67, 97, 238, 0.3);
}

#nextBtn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(67, 97, 238, 0.4);
}

#nextBtn:disabled {
    background: #e9ecef;
    cursor: not-allowed;
    box-shadow: none;
}

#nextBtn i {
    transition: transform var(--transition-speed);
}

#nextBtn:hover:not(:disabled) i {
    transform: translateX(4px);
}

/* 动画关键帧 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        background: white;
    }

    .container {
        padding: 0;
        min-height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
    }

    .page {
        min-height: 100vh;
        background: white;
        padding: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
    }

    .user-info-container {
        width: 90%;
        max-width: 400px;
        padding: 2rem;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .user-form {
        width: 100%;
        padding: 0;
    }

    .form-group {
        width: 100%;
        margin-bottom: 2rem;
    }

    .form-group label {
        font-size: 2rem;
        color: #333;
    }

    .form-group input {
        width: 100%;
        border: none;
        border-radius: 1rem;
        background: #f8f8f8;
        padding: 1rem;
        font-size: 1.8rem;
    }

    .gender-group {
        width: 100%;
        gap: 1rem;
        margin-top: 0.5rem;
    }

    .gender-group label {
        font-size: 2rem;
        padding: 1.2rem;
    }

    .start-btn {
        width: 100%;
        font-size: 2.5rem;
        margin-top: 2rem;
        padding: 1.2rem;
    }

    .start-btn i {
        font-size: 2.5rem;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: var(--spacing-md);
        max-width: 900px;
        margin: 0 auto;
    }

    #ratingSection main {
        max-width: 550px;
    }

    .image-pair {
        height: min(15vh, 90px);
    }
}

/* 确保在大屏幕上不会太大 */
@media (min-width: 1025px) {
    .container {
        padding: 0;
        max-width: 1000px;
    }

    #ratingSection {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    #ratingSection main {
        max-width: 600px;
        padding: var(--spacing-lg);
        margin: 0 auto;
    }

    .image-pair {
        height: min(15vh, 90px);
    }

    .rating-section {
        margin: var(--spacing-md) 0;
    }
}

/* 用户信息页面样式 */
.user-info-container {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: var(--spacing-sm);
}

.user-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    font-weight: 500;
    font-size: 1.2rem;
}

.form-group label i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: all var(--transition-speed);
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.1);
}

.start-btn {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    transition: all var(--transition-speed);
    margin-top: var(--spacing-md);
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(67, 97, 238, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .user-info-container {
        margin: 0 auto;
    }

    .user-form {
        padding: var(--spacing-md);
    }
}

/* 进度容器样式 */
.progress-container {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.progress {
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 2rem;
    display: inline-block;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease-out;
    font-size: 0.9rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .progress-container {
        margin-bottom: var(--spacing-sm);
    }
    
    .progress {
        font-size: 0.8rem;
        padding: var(--spacing-sm);
    }
}

/* 专门针对数字输入框的样式 */
.form-group input[type="number"] {
    -moz-appearance: textfield;
}

.form-group input[type="number"]::-webkit-outer-spin-button,
.form-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 修改页面样式，确保占满容器 */
.page {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 评分页面样式调整 */
#ratingSection {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#ratingSection main {
    width: 100%;
    max-width: 500px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: 0 auto;
}

/* 移动端适配 */
@media (max-width: 768px) {
    #ratingSection {
        padding: var(--spacing-sm);
    }

    #ratingSection main {
        margin: auto;
        padding: var(--spacing-sm);
        gap: var(--spacing-md);
    }

    .rating-scale {
        padding: 0 var(--spacing-xs);
    }

    .rating-label {
        width: 50px;
        font-size: 0.7rem;
    }

    .radio-group {
        gap: 0;
        margin: 0 var(--spacing-sm);
    }

    .radio-group label {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }
}

/* 桌面端适配 */
@media (min-width: 1025px) {
    .container {
        padding: 0;
        max-width: 1000px;
    }

    #ratingSection {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    #ratingSection main {
        max-width: 600px;
        padding: var(--spacing-lg);
        margin: 0 auto;
    }

    .image-pair {
        height: min(15vh, 90px);
    }

    .rating-section {
        margin: var(--spacing-md) 0;
    }
}

/* 添加提示文字样式 */
.info-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.info-header p {
    color: var(--text-color);
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    padding: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .info-header p {
        font-size: 1.8rem;
        color: #333;
    }
}

/* 修改指导语容器样式 */
.instruction-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
}

.instruction-content {
    width: 100%;
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.instruction-text {
    margin-bottom: var(--spacing-md);
}

.instruction-text p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.example-container {
    margin: var(--spacing-sm) 0;
}

.rating-example {
    margin: var(--spacing-sm) 0;
}

.rating-type {
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
    .instruction-container {
        padding: var(--spacing-xs);
    }

    .instruction-content {
        padding: var(--spacing-sm);
    }

    .instruction-text {
        margin-bottom: var(--spacing-sm);
    }
}

.instruction-content h2 {
    order: 2;
    text-align: center;
    color: var(--primary-color);
    margin: var(--spacing-xs) 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.example-container {
    order: 3;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.rating-example {
    order: 4;
    margin-bottom: var(--spacing-sm);
}

.instruction-content .start-btn {
    order: 5;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    width: 100%;
}

.rating-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.rating-type h3 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.rating-type h3 i {
    font-size: 1.2em;
}

.rating-scale {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.rating-scale .rating-label {
    margin: var(--spacing-xs) 0;
}

@media (max-width: 768px) {
    .rating-type h3 {
        font-size: 1rem;
    }
}

.rating-type p {
    color: var(--text-color);
    font-size: 0.9rem;
    margin: 0;
    padding-left: calc(var(--spacing-md) + 1rem);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .instruction-container {
        padding: var(--spacing-sm);
        width: 100%;
    }

    .instruction-content {
        margin: 0;
        padding: var(--spacing-md);
        border-radius: 20px;
    }

    .instruction-text {
        padding: var(--spacing-sm);
    }

    .instruction-text p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-sm);
        color: var(--text-color);
    }

    .instruction-content h2 {
        font-size: 1.4rem;
        margin: var(--spacing-md) 0;
        color: var(--primary-color);
    }

    .example-container {
        margin: var(--spacing-md) 0;
    }

    .example-container .image-pair {
        height: 120px;
        padding: var(--spacing-md);
    }

    .rating-example {
        padding: var(--spacing-md);
        margin: var(--spacing-md) 0;
    }

    .rating-example .rating-type h3 {
        font-size: 1.2rem;
        margin-bottom: var(--spacing-sm);
    }

    .rating-example .radio-group label {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .rating-example .rating-label {
        font-size: 0.9rem;
    }

    .instruction-content .start-btn {
        margin-top: var(--spacing-md);
        padding: 1rem;
        font-size: 1.2rem;
        border-radius: 15px;
    }
}

/* 指导语文本样式 */
.instruction-text {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    padding: 0 var(--spacing-sm);
    text-indent: 2em;
}

.instruction-text p {
    color: var(--text-color);
    font-size: 1.2rem;
    line-height: 1.4;
    margin: 0;
    font-weight: 500;
    text-align: justify;
}

.instruction-text ul {
    list-style: none;
    padding-left: var(--spacing-md);
    margin: var(--spacing-sm) 0;
}

.instruction-text li {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.instruction-text li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: -1rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .instruction-text {
        text-indent: 2em;
        padding: 0 var(--spacing-sm);
    }

    .instruction-text p,
    .instruction-text li {
        font-size: 0.85rem;
    }

    .instruction-content h2 {
        font-size: 1.2rem;
        margin: calc(var(--spacing-xs) / 2) 0;
    }
}

/* 修改示例图片容器样式 */
.example-container .image-pair {
    height: min(15vh, 90px);
    margin: var(--spacing-xs) 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .instruction-text p {
        font-size: 1.1rem;
        line-height: 1.3;
    }

    .example-container .image-pair {
        height: min(15vh, 80px);
    }
}

#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 修改示例评分按钮样式 */
.rating-example .radio-group input[type="radio"]:disabled + label {
    cursor: pointer;
    background: var(--background-color);
    opacity: 0.8;
}

/* 添加悬停效果 */
.rating-example .radio-group label:hover {
    background: var(--primary-color);
    color: white;
    opacity: 0.7;
    transform: translateY(-2px);
    cursor:pointer;
}

/* 添加选中状态样式 */
.rating-example .radio-group input[type="radio"]:checked + label {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

/* 保持示例中的按钮可视 */
.rating-example .radio-group label {
    opacity: 1;
    transition: all var(--transition-speed);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .rating-label {
        font-size: 0.7rem;
    }
    
    .radio-group {
        gap: var(--spacing-xs);
    }
}

/* 性别选择组样式 */
.gender-group {
    display: flex;
    gap: 1rem;
    width: 100%;
    margin-top: 0.5rem;
}

.gender-group input[type="radio"] {
    display: none;
}

.gender-group label {
    flex: 1;
    padding: 0.75rem;
    text-align: center;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    gap: 0.5rem;
}

.gender-group label i {
    font-size: 1.1rem;
}

.gender-group label[for="gender-male"] i {
    color: #2196F3;
}

.gender-group label[for="gender-female"] i {
    color: #E91E63;
}

.gender-group input[type="radio"]:checked + label {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.gender-group input[type="radio"]:checked + label i {
    color: white;
}

.gender-group label:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .gender-group label {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

/* 错误提示样式 */
.error-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 59, 48, 0.95);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
    animation: slideDown 0.3s ease-out;
}

.error-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.error-content i {
    font-size: 1.2rem;
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -100%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .error-toast {
        width: 90%;
        padding: 0.7rem 1rem;
    }
    
    .error-content {
        font-size: 1.6rem;
    }

    .error-content i {
        font-size: 1.8rem;
    }
}

/* 机构标题样式 */
.org-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.org-header h1,
.org-header h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0.5rem 0;
}

@media (max-width: 768px) {
    .org-header {
        margin-bottom: 2rem;
    }

    .org-header h1,
    .org-header h2 {
        font-size: 2rem;
        margin: 0.5rem 0;
        color: #8B5CF6;
    }
}

/* 修改评分示例样式 */
.rating-example {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.rating-example .rating-group {
    margin-bottom: var(--spacing-md);
}

.rating-example .rating-scale {
    padding-top: 25px;
    margin: var(--spacing-sm) 0;
}

.rating-example .rating-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.rating-example .radio-group {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.rating-example .radio-group label {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: not-allowed;
}

.rating-example .radio-group input[type="radio"]:disabled + label {
    background: var(--background-color);
    opacity: 0.9;
}

.rating-example .radio-group label:hover {
    background: var(--primary-color);
    color: white;
    opacity: 0.7;
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .rating-example {
        padding: var(--spacing-sm);
        margin: var(--spacing-sm) 0;
    }

    .rating-example .rating-scale {
        padding-top: 20px;
    }

    .rating-example .rating-label {
        font-size: 0.8rem;
    }

    .rating-example .radio-group label {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .rating-example .radio-group {
        gap: 4px;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .rating-example .radio-group label {
        width: 38px;
        height: 38px;
    }
}

/* 修改按钮样式 */
.instruction-content .start-btn {
    padding: 1.2rem;
    font-size: 1.3rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .rating-example .radio-group label {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .instruction-content .start-btn {
        padding: 1rem;
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    /* 评分标题样式 */
    .rating-group h3 {
        font-size: 1.8rem;
        color: #8B5CF6;
        margin-bottom: 1.2rem;
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }

    .rating-group h3 i {
        font-size: 2rem;
    }

    /* 评分容器样式 */
    .rating-scale {
        position: relative;
        padding-top: 2.2rem;
        margin-top: 0.5rem;
        width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* 评分标签样式 */
    .rating-label {
        position: absolute;
        top: 0;
        font-size: 1.4rem;
        color: #333;
        white-space: nowrap;
        width: auto;
        min-width: 4em;
    }

    .rating-label:first-child {
        left: 1rem;
        text-align: left;
    }

    .rating-label:last-child {
        right: 1rem;
        text-align: right;
    }

    /* 评分按钮组样式 */
    .radio-group {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0;
        padding: 0;
    }

    .radio-group label {
        width: 3.2rem;
        height: 3.2rem;
        font-size: 1.6rem;
        background: white;
        border: 1.5px solid #d4d4d8;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* 评分组间距 */
    .rating-group {
        margin-bottom: 1.2rem;
    }

    /* 示例评分样式 */
    .rating-example .rating-scale {
        padding-top: 2.2rem;
    }

    .rating-example .rating-label {
        font-size: 1.4rem;
    }

    .rating-example .radio-group label {
        width: 3.2rem;
        height: 3.2rem;
        font-size: 1.6rem;
    }

    .rating-example .radio-group {
        gap: 0;
    }
}

/* 鼓励提示样式 */
.encourage-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(124, 58, 237, 0.95);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
    animation: fadeInOut 2s ease-in-out;
    pointer-events: none;
}

.encourage-content {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.encourage-content i {
    font-size: 1.2rem;
    color: #FFD700;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
    80% {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
}

@media (max-width: 768px) {
    .encourage-toast {
        padding: 1.2rem 2.5rem;
    }

    .encourage-content {
        font-size: 1.4rem;
    }

    .encourage-content i {
        font-size: 1.6rem;
    }
}



/* 页脚样式 */
.footer-navbar {
    width: 100%;
    background: rgba(255, 255, 255, 0.95); /* 半透明背景 */
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-color);
    border-top: 1px solid var(--border-color);
    margin-top: auto; /* 关键：让页脚始终在内容底部 */
}

.footer-info {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.highlight {
    color: var(--primary-color);
    font-weight: 500;
}

.footer-info a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-info a:hover {
    color: var(--gradient-end);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .footer-navbar {
        padding: 0.5rem;
        font-size: 0.8rem;
    }

    .footer-info {
        flex-direction: column;
        gap: 0.2rem;
    }

    .footer-info a {
        font-size: 0.8rem;
    }
}

/* 确保页脚在页面底部 */
html, body {
    height: 100%; /* 确保页面高度占满视口 */
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column; /* 让内容垂直排列 */
}

.container {
    flex: 1; /* 让内容区域占据剩余空间 */
}