/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* 头部样式 */
header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

header h1 {
    color: #2E7D32;
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    color: #4CAF50;
    font-size: 1.1rem;
    font-style: italic;
}

/* 主内容样式 */
main {
    max-width: 800px;
    margin: 0 auto;
}

/* 章节通用样式 */
h2 {
    color: #2E7D32;
    font-size: 1.8rem;
    margin-bottom: 20px;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid #E8F5E9;
}

h3 {
    color: #4CAF50;
    font-size: 1.4rem;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.05rem;
}

/* 介绍部分 */
.intro {
    background-color: #E8F5E9;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* 特点部分 */
.features {
    margin-bottom: 30px;
}

.constitution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.constitution-item {
    background-color: #E8F5E9;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid #4CAF50;
}

.constitution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(76, 175, 80, 0.3);
}

.constitution-item h3 {
    color: #2E7D32;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* 测试说明 */
.instructions {
    background-color: #E8F5E9;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.instructions ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.instructions li {
    margin-bottom: 10px;
    color: #333;
    font-size: 1.05rem;
}

/* 开始测试按钮 */
.start-test {
    text-align: center;
    margin: 40px 0;
}

/* 按钮样式 */
.btn-primary,
.btn-secondary,
.btn-submit {
    display: inline-block;
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    color: white;
    box-shadow: 0 4px 6px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background-color: #E8F5E9;
    color: #2E7D32;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 2px solid #4CAF50;
}

.btn-secondary:hover {
    background-color: #C8E6C9;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.btn-submit {
    background: linear-gradient(135deg, #66BB6A 0%, #43A047 100%);
    color: white;
    box-shadow: 0 4px 6px rgba(76, 175, 80, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(76, 175, 80, 0.4);
}

/* 兑换码验证页面 */
.verify-section {
    max-width: 500px;
    margin: 0 auto;
    background-color: #E8F5E9;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.verify-info {
    text-align: center;
    margin-bottom: 30px;
    color: #666;
}

.verify-form {
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #2E7D32;
    font-weight: 600;
    font-size: 1.1rem;
}

.form-group input {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    border: 2px solid #C8E6C9;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
    letter-spacing: 2px;
}

.form-group input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.error-message {
    color: #D32F2F;
    font-size: 0.9rem;
    margin-top: 5px;
    min-height: 20px;
}

.form-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

/* 注意事项 */
.note {
    background-color: #FFF3E0;
    border-left: 4px solid #FF9800;
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

.note p {
    margin-bottom: 10px;
    color: #E65100;
}

.note ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.note li {
    margin-bottom: 8px;
    color: #E65100;
    font-size: 1rem;
}

/* 测试页面 */
.test-section {
    background-color: #F1F8E9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.test-notice {
    background-color: #4CAF50;
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.test-header {
    margin-bottom: 30px;
}

/* 进度条 */
.progress-bar {
    width: 100%;
    height: 12px;
    background-color: #E8F5E9;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50 0%, #2E7D32 100%);
    border-radius: 6px;
    transition: width 0.3s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #2E7D32;
    font-size: 0.8rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* 测试容器 */
.test-container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

/* 问题容器 */
.question-container {
    margin-bottom: 30px;
}

.question {
    margin-bottom: 25px;
    padding: 20px;
    background-color: #F1F8E9;
    border-radius: 8px;
    text-align: center;
}

.question-number {
    font-weight: 700;
    color: #4CAF50;
    font-size: 2rem;
    margin-bottom: 15px;
}

.question-text {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 25px;
    line-height: 1.6;
    font-weight: 500;
}

/* 选项样式 - 横向排列 */
.options {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.option {
    padding: 12px 20px;
    border: 2px solid #4CAF50;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 1rem;
    color: #4CAF50;
    background-color: white;
    font-weight: 500;
    min-width: 80px;
}

.option:hover {
    border-color: #2E7D32;
    background-color: #E8F5E9;
    transform: translateY(-1px);
}

.option.selected {
    background-color: #4CAF50;
    color: white;
    border-color: #4CAF50;
    box-shadow: 0 4px 6px rgba(76, 175, 80, 0.3);
}

/* 导航按钮 */
.navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 25px;
    border-top: 1px solid #E8F5E9;
    gap: 20px;
}

.page-info {
    color: #2E7D32;
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0 20px;
}

/* 评分说明 */
.rating-legend {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    padding: 20px;
    background-color: #E8F5E9;
    border-radius: 8px;
    color: #2E7D32;
    font-weight: 600;
}

.legend-item {
    background-color: white;
    padding: 8px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    border: 1px solid #4CAF50;
}

/* 结果页面 */
.result-section {
    background-color: #F1F8E9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.result-info {
    text-align: center;
    font-style: italic;
    margin-bottom: 30px;
    color: #666;
}

/* 主要体质 */
.main-constitution {
    background: linear-gradient(135deg, #66BB6A 0%, #4CAF50 100%);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.3);
    text-align: center;
    color: white;
}

.main-constitution h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 500;
    opacity: 0.95;
}

.constitution-type h2 {
    color: white;
    font-size: 2.8rem;
    margin-bottom: 5px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.constitution-name-en {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-style: italic;
}

.constitution-desc {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.secondary-constitutions {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin-top: 10px;
}

/* 图表区域 */
.chart-section {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.chart-section h3 {
    color: #2E7D32;
    font-size: 1.3rem;
    margin-bottom: 20px;
    text-align: left;
}

.chart-container {
    padding: 30px 20px;
    position: relative;
}

.chart-wrapper {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 280px;
    padding: 20px 10px;
    position: relative;
    border-bottom: 3px solid #4CAF50;
}

.chart-bar-item {
    flex: 1;
    max-width: 70px;
    margin: 0 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    height: 100%;
    justify-content: flex-end;
}

.chart-bar {
    width: 100%;
    background: linear-gradient(180deg, #66BB6A 0%, #4CAF50 100%);
    border-radius: 8px 8px 0 0;
    transition: height 0.5s ease;
    position: relative;
    min-height: 3px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.chart-bar-highest {
    background: linear-gradient(180deg, #E53935 0%, #C62828 100%);
    box-shadow: 0 2px 8px rgba(198, 40, 40, 0.4);
}

.chart-score {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2196F3;
    text-shadow: 0 2px 3px rgba(0,0,0,0.3);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}

.chart-label {
    margin-top: 15px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #2E7D32;
    text-align: center;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 分数对比 */
.score-comparison {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.score-box {
    display: inline-block;
    padding: 20px 40px;
    border: 3px solid #4CAF50;
    border-radius: 10px;
    margin-bottom: 20px;
}

.score-value {
    font-size: 3rem;
    font-weight: 700;
    color: #4CAF50;
}

.score-unit {
    font-size: 1.2rem;
    color: #333;
    margin-left: 5px;
}

.comparison-text {
    font-size: 1.1rem;
    color: #333;
    margin-top: 15px;
}

.comparison-text .percentage {
    color: #FF5252;
    font-weight: 700;
    font-size: 1.3rem;
}

/* 体质详情 */
.constitution-details {
    margin-bottom: 30px;
}

.constitution-detail {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #4CAF50;
}

.constitution-detail h4 {
    color: #2E7D32;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.constitution-detail p {
    color: #333;
    font-size: 1rem;
    margin: 0;
}

/* 结果解释 */
.result-explanation {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* 结果操作 */
.result-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* 打印样式 */
@media print {
    header,
    footer,
    .result-actions,
    .note {
        display: none !important;
    }

    .container {
        box-shadow: none !important;
        background-color: white !important;
        min-height: auto !important;
        padding: 0 !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .constitution-detail {
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
}

/* 页脚 */
footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid #eee;
    margin-top: 50px;
    color: #666;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header h1 {
        font-size: 2rem;
    }

    .constitution-grid {
        grid-template-columns: 1fr;
    }

    .options {
        flex-wrap: wrap;
    }

    .option {
        flex: 1 1 30%;
        min-width: 60px;
        font-size: 0.9rem;
        padding: 10px 15px;
    }

    .navigation {
        flex-direction: column;
        gap: 15px;
    }

    .navigation button {
        width: 100%;
    }

    .page-info {
        order: -1;
    }

    .verify-section {
        padding: 25px;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }

    /* 结果页面优化 */
    .chart-wrapper {
        height: 200px;
        padding: 15px 5px;
    }

    .chart-bar-item {
        max-width: 40px;
        margin: 0 3px;
    }

    .chart-score {
        font-size: 1rem;
        top: -20px;
        color: #2196F3;
    }

    .chart-label {
        font-size: 0.9rem;
        margin-top: 10px;
    }

    .main-constitution h2,
    .constitution-detail h4 {
        font-size: 1.5rem;
    }

    .main-constitution h3 {
        font-size: 1.8rem;
    }

    .constitution-detail p {
        font-size: 0.95rem;
        line-height: 1.8;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions button,
    .result-actions a {
        width: 100%;
    }

    .rating-legend {
        font-size: 0.85rem;
    }

    .legend-item {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    /* 后台管理响应式 */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row .form-group {
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }

    .test-container,
    .intro,
    .verify-section {
        padding: 20px;
    }

    .score-value {
        font-size: 2.5rem;
    }

    .question-number {
        font-size: 1.5rem;
    }

    /* 结果页面进一步优化 */
    .chart-wrapper {
        height: 180px;
        padding: 10px 2px;
    }

    .chart-bar-item {
        max-width: 35px;
        margin: 0 2px;
    }

    .chart-score {
        font-size: 0.9rem;
        top: -18px;
        color: #2196F3;
    }

    .chart-label {
        font-size: 0.8rem;
        margin-top: 8px;
    }

    .main-constitution h2 {
        font-size: 1.3rem;
    }

    .main-constitution h3 {
        font-size: 1.5rem;
    }

    .constitution-detail h4 {
        font-size: 1.1rem;
    }

    .constitution-detail p {
        font-size: 0.9rem;
    }

    .score-box {
        padding: 15px 25px;
    }

    .chart-section,
    .score-comparison,
    .constitution-details,
    .result-explanation,
    .note {
        padding: 20px;
        margin-bottom: 20px;
    }

    /* 测试题目响应式 */
    .question-text {
        font-size: 1.1rem;
    }
}