:root {
    --primary-color: #1e7b34;
    --secondary-color: #145022;
    --background-color: #f0f8ff;
    --card-background: #e0f7fa;
    --text-primary: #1b3a28;
    --text-secondary: #37474f;
    --accent-green: #388e3c;
    --accent-blue: #0288d1;
    --section-spacing: 1rem;
    --font-family: "Microsoft YaHei", sans-serif;
    --font-size-large: 1.8rem;
    --font-size-medium: 1.2rem;
    --font-size-small: 0.9rem;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--background-color);
    line-height: 1.6;
    scroll-behavior: smooth;
    position: relative;
    padding-top: 100px;
}

body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    pointer-events: none;
    z-index: 1;
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
}

header h1 {
    margin: 0;
    font-size: var(--font-size-large);
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: var(--section-spacing);
    min-height: calc(100vh - 180px);
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--card-background);
    padding: 1.8rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    transform: translateZ(0);
    will-change: transform;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.big-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 1rem 0;
}

.trend {
    font-size: 0.9rem;
}

.trend.positive {
    color: #28a745;
}

#charts {
    display: flex; /* 使用flex布局 */
    justify-content: center; /* 图表容器居中 */
    align-items: flex-start; /* 图表容器从顶部开始对齐 */
    flex-wrap: wrap; /* 当空间不足时换行 */
    gap: 20px; /* 图表之间的间距 */
    padding: 20px;
    box-sizing: border-box;
}

.charts-inner-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 两列布局 */
    gap: 20px; /* 图表之间的间距 */
    width: 100%;
}

@media (max-width: 768px) {
    .charts-inner-container {
        grid-template-columns: 1fr; /* 在小屏幕上使用单列布局 */
    }
}

.chart-container {
    width: 250px;
    height: 250px;
    margin: 10px;
    padding: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chart-container h2 {
    font-size: var(--font-size-medium);
    margin: 0 0 10px 0;
    text-align: center;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-container canvas {
    width: 100% !important;
    height: auto !important;
    max-height: 200px;
    object-fit: contain;
}

/* 动画效果 */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (min-width: 768px) {
    .chart-container {
        width: 280px; /* 当屏幕大于768px时，增加图表容器宽度 */
    }
}


@media (min-width: 768px) {
    #charts {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 增加列宽，避免图表过小 */
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

#guizhouMap {
    width: 100%;
    height: 400px;
}

@media (max-width: 768px) {
    main {
        padding: 1rem;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 350px;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
}

.section-title {
    text-align: center;
    color: var(--text-primary);
    font-size: 1.8rem;
    margin: 1rem 0 2rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 1rem auto;
}

.development-highlights {
    margin-bottom: 2rem;
}

.highlight-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    padding: 0.5rem;
}

.highlight-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    transform: translateZ(0);
    will-change: transform;
}

.highlight-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.highlight-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.7;
}

.highlight-card h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin: 0.5rem 0;
}

.highlight-card .stat {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.highlight-card .value {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.2rem;
    font-weight: bold;
    margin: 0.8rem 0;
}

.highlight-card .description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.industry-development {
    margin-bottom: 3rem;
}

.full-width {
    grid-column: 1 / -1;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.overview-cards, .highlight-cards, .charts-grid {
    animation: fadeIn 0.8s ease-out forwards;
}

.welcome-screen {
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.background-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 400%; /* 4张图片的宽度 */
    height: 100%;
    display: flex;
    animation: slideShow 20s infinite linear; /* 设置动画 */
    z-index: 0; /* 确保背景图片在导航栏之下 */
}

.background-slide {
    width: 25%; /* 每张图片占据容器的25%宽度 */
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@keyframes slideShow {
    0% { transform: translateX(0); }
    100% { transform: translateX(-75%); } /* 向左移动75% */
}

.background-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.background-slide.active {
    opacity: 1;
}

.welcome-content {
    position: relative;
    z-index: 2;
    padding: 3rem;
    background: transparent;
    text-align: center;
    width: 90%;
    max-width: 1000px;
    box-shadow: none;
    backdrop-filter: none;
    border-radius: 0;
}

.welcome-content h1 {
    font-size: min(12vw, 100px);
    margin: 0 0 1rem 0;
    font-family: "华文行楷", "楷体", "STKaiti", serif;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.1em;
    line-height: 1.2;
}

.welcome-content h2 {
    font-size: min(20vw, 180px);
    margin: 0;
    font-family: "华文行楷", "楷体", "STKaiti", serif;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.3em;
    line-height: 1.2;
    padding-left: 0.3em;
}

.scroll-hint {
    margin-top: 3rem;
}

.scroll-hint span {
    font-size: min(4vw, 20px);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.scroll-arrow {
    font-size: min(6vw, 32px);
    margin-top: 1rem;
    animation: bounce 2s infinite;
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .welcome-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.8rem;
    }

    .province-badge {
        font-size: 1rem;
        padding: 0.6rem 1.5rem;
    }
}

@font-face {
    font-family: "华文行楷";
    src: local("华文楷");
    font-display: swap;
}

.main-nav {
    background-color: #07df5a5f; /* 背景色 */
    height: 50px; /* 设置固定高度 */
    padding: 0; /* 移除内边距 */
}

    .main-nav ul {
        list-style-type: none; /* 去掉列表样式 */
        margin: 0;
        padding: 0;
        display: flex; /* 使用flex布局 */
        align-items: center; /* 垂直居中对齐 */
        height: 100%; /* 使ul的高度与导航栏一致 */
        margin: 0; /* 移除默认外边距 */
        padding: 0; /* 移除默认内边距 */
        list-style: none; /* 移除列表样式 */
    }

    .main-nav li {
        margin-right: 40px; /* 设置列表项之间的间距 */
    }

    .main-nav a {
        text-decoration: none; /* 移除下划线 */
        color: #0000005f; /* 设置字体颜色 */
        font-size: var(--font-size-small);
        font-weight: bold; /* 字体加粗 */
        transition: color 0.3s; /* 颜色过渡效果 */
    }

    .main-nav a:hover {
        color: #17a817; /* 悬停时的字体颜色 */
    }
    .main-charts-container {
        margin-top: 55px;
    }

.environmental-law {
    margin: 1rem 0;
}

.law-enforcement-stats {
    background: var(--card-background);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.law-enforcement-stats h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    border-radius: 10px;
    background: var(--background-color);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .stat-value {
        font-size: 1.6rem;
    }
}

.fishing-ban {
    margin: 1rem 0;
}

.fishing-ban-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.enforcement-results, .ecological-results {
    background: var(--card-background);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.enforcement-results h3, .ecological-results h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.eco-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.eco-stat-item {
    background: var(--background-color);
    border-radius: 10px;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.eco-stat-item:hover {
    transform: translateY(-5px);
}

.eco-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.eco-icon {
    font-size: 2rem;
}

.eco-year {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.eco-stat-content {
    text-align: center;
}

.eco-stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.eco-stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.eco-stat-detail {
    color: var(--accent-green);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .eco-stats {
        grid-template-columns: 1fr;
    }
    
    .eco-stat-value {
        font-size: 2rem;
    }
}

.fanjing-mountain {
    margin: 1rem 0;
}

.fanjing-stats-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.fanjing-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.fanjing-overview .stat-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.fanjing-overview .stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.fanjing-overview .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.fanjing-overview .big-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 1rem 0;
}

.fanjing-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.detail-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.detail-card h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.conservation-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.conservation-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.conservation-item:hover {
    transform: translateY(-5px);
}

.conservation-item .icon {
    font-size: 2rem;
}

.conservation-item .stat-content {
    flex: 1;
}

.conservation-item .stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.conservation-item .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .fanjing-overview,
    .fanjing-details {
        grid-template-columns: 1fr;
    }
    
    .conservation-stats {
        grid-template-columns: 1fr;
    }
}

.case-study {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.case-study h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.case-stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.case-stat-item:hover {
    transform: translateY(-5px);
}

.case-stat-item .icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.case-stat-item .stat-content {
    flex: 1;
}

.case-stat-item .stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.case-stat-item .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.case-stat-item .stat-period {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.3rem;
}

@media (max-width: 768px) {
    .case-stats {
        grid-template-columns: 1fr;
    }
    
    .progress-value {
        font-size: 2rem;
    }
}

.wuling-restoration {
    margin: 1rem 0;
}

.restoration-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.investment-overview {
    text-align: center;
}

.investment-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    display: inline-block;
    min-width: 300px;
}

.investment-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.investment-value {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.investment-unit {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.restoration-results, .biodiversity-achievements {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgb(248, 7, 7);
}

.restoration-results h3, .biodiversity-achievements h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.result-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.result-item .icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.result-content {
    flex: 1;
}

.result-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.achievement-item.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.achievement-item.highlight .achievement-title {
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.achievement-item.highlight .achievement-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .results-grid,
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .investment-card {
        width: 100%;
        min-width: auto;
    }
}

.yangtze-river {
    margin: 1rem 0;
}

.yangtze-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.yangtze-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.overview-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.overview-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.overview-card h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.overview-card .stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.overview-card .stat-year,
.overview-card .stat-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .yangtze-overview {
        grid-template-columns: 1fr;
    }
    
    .overview-card .stat-value {
        font-size: 2rem;
    }
}

.bijie-development {
    margin: 1rem 0;
}

.bijie-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.forest-progress {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.progress-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.progress-header .icon {
    font-size: 2.5rem;
}

.progress-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 2rem 0;
}

.progress-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--background-color);
    z-index: 1;
}

.timeline-item {
    position: relative;
    z-index: 2;
    text-align: center;
    background: var(--card-background);
    padding: 1rem;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.timeline-item.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.timeline-item .year {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.timeline-item .value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.timeline-item.highlight .value,
.timeline-item.highlight .year,
.timeline-item.highlight .label {
    color: white;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.achievement-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.achievement-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.achievement-card .value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.green-energy {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.green-energy h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.energy-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.energy-stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.energy-stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.energy-stat-item .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.energy-stat-item .stat-content {
    flex: 1;
}

.energy-stat-item .stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.energy-stat-item .stat-increase,
.energy-stat-item .stat-highlight {
    color: var(--accent-green);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .progress-timeline {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .progress-timeline::before {
        display: none;
    }
    
    .timeline-item {
        width: 100%;
    }
    
    .achievement-grid,
    .energy-stats {
        grid-template-columns: 1fr;
    }
}

.clean-energy {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-top: 2rem;
}

.clean-energy h3 {
    text-align: center;
    color: var(--text-primary);
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

.energy-stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.energy-stat-card {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.energy-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-header .icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-header h4 {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.current-value {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.current-value .value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.current-value .unit {
    font-size: 1rem;
    color: var(--text-secondary);
}

.increase {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-green);
}

.increase-icon {
    font-size: 1.2rem;
}

.increase-text {
    font-size: 0.9rem;
}

.achievement-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-top: 1rem;
    display: inline-block;
    opacity: 0.9;
}

.achievement-badge span {
    font-size: 1.2rem;
    opacity: 0.9;
}

.energy-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: 10px;
}

.highlight-icon {
    font-size: 1.5rem;
}

.highlight-text {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .energy-stats-container {
        grid-template-columns: 1fr;
    }
    
    .current-value .value {
        font-size: 2rem;
    }
    
    .achievement-badge {
        font-size: 0.8rem;
    }
}

.qianxinan-progress {
    margin: 1rem 0;
}

.qianxinan-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ecological-achievements, .key-projects {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.ecological-achievements h3, .key-projects h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.achievement-card {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.achievement-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.achievement-card h4 {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.stat-content {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.stat-unit {
    font-size: 1rem;
    color: var(--text-secondary);
}

.stat-note {
    font-size: 0.9rem;
    color: var(--accent-green);
    margin-top: 0.5rem;
}

.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.project-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.project-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.project-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.project-name {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .achievement-grid,
    .project-list {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 2rem;
    }
}

.liupanshui-progress {
    margin: 1rem 0;
}

.liupanshui-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.eco-certifications, .forest-wellness, .forest-cities {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.eco-certifications h3, .forest-wellness h3, .forest-cities h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.certification-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.certification-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.certification-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.cert-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.cert-name {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.total-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 2rem;
    border-radius: 20px;
    margin-top: 2rem;
}

.badge-icon {
    font-size: 1.5rem;
}

.badge-text {
    font-size: 1.1rem;
    font-weight: 500;
}

.wellness-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.wellness-card {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.wellness-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.wellness-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.wellness-card h4 {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.stat-extra {
    color: var(--accent-green);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.forest-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.forest-stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.forest-stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.forest-stat-item .icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.stat-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .certification-list,
    .wellness-grid,
    .forest-stats {
        grid-template-columns: 1fr;
    }
    
    .total-badge {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
}

/* 修改图标大小样式 */
.qiandongnan-progress .stat-item .icon,
.anshun-progress .stat-item .icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.achievement-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-top: 1rem;
    display: inline-block;
    opacity: 0.9;
}

.achievement-badge span {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 统一所有section的图标大小 */
.stat-item .icon {
    font-size: 2rem;
    color: var(--primary-color);
}

/* 统一所有container的gap */
.yangtze-container,
.bijie-container,
.wuling-restoration .restoration-container,
.qiandongnan-container,
.anshun-container,
.liupanshui-container,
.guiyang-container,
.fishing-ban-container,
.fanjing-stats-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 确保所有card之间的间距一致 */
.card + .card,
.detail-card + .detail-card,
.achievement-card + .achievement-card,
.stats-container + .stats-container {
    margin-top: 1rem;
}

/* 移除可能造成重复间距的margin */
.card,
.detail-card,
.achievement-card,
.stats-container {
    margin: 0;
}

/* 调整贵阳市section的文字大小 */
.guiyang-progress .stat-value {
    font-size: 1.8rem;  /* 从2.5rem改为1.8rem */
}

.guiyang-progress .stat-label {
    font-size: 0.85rem;  /* 从0.9rem改为0.85rem */
}

.guiyang-progress .stat-detail,
.guiyang-progress .stat-extra {
    font-size: 0.8rem;  /* 从0.9rem改为0.8rem */
}

.guiyang-progress .icon {
    font-size: 1.8rem;  /* 从2rem改为1.8rem */
}

.guiyang-progress h3 {
    font-size: 1.3rem;  /* 从1.4rem改为1.3rem */
}

.city-highlights {
    margin: var(--section-spacing) 0;
}

.city-container {
    display: flex;
    flex-direction: column;
    gap: var(--section-spacing);
}

.city-container > section {
    margin: 0;  /* 移除各个section原的margin */
}

#charts {
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.chart-container {
    width: 90%;
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: #c0341c;
    border-radius: 8px;
}

h1, h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

h1 {
    font-size: var(--font-size-large);
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

h2 {
    font-size: var(--font-size-medium);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 10px;
}

p {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    text-align: center;
    margin: 10px 0;
}

.map-container {
    width: 100%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: #fff;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .chart-container, .map-container {
        padding: 10px;
    }

    .main-nav ul {
        flex-direction: column;
    }

    .main-nav li {
        margin: 10px 0;
    }
}

#wastewaterDischargeChart {
    width: 200px;
    height: 150px;
}

.charts-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin: 10px 0;
    top: -100px; /* 向上移动10px */
}

.chart-container {
    flex: 1 1 1000px;
    margin: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background-color: #fff;
    top: -100px !important; /* 向上移动10px */
}

.chart-container h2 {
    font-size: var(--font-size-medium);
    margin-bottom: 10px;
}

.chart-container p {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .chart-container {
        flex: 1 1 100%;
    }
}
.law-list {
    width: 100%;
    margin: 0 auto; /* 使列表居中 */
    padding: 0;
    list-style-type: none; /* 去掉默认的列表样式 */
}

.law-list li {
    margin: 10px 0;
}

.law-list a {
    text-decoration: none;
    color: var(--primary-color);
    font-size: var(--font-size-medium);
    transition: color 0.3s;
}

.law-list a:hover {
    color: var(--accent-blue);
}
.charts-wrapper-outer {
    top: 100px !important; /* 向上移动10px */
    border: 2px solid var(--primary-color); /* 边框颜色 */
    border-radius: 10px; /* 圆角 */
    width: 1200px;
    padding: 20px; /* 内边距 */
    margin: 20px; /* 外边距 */
    background-color: #ffffff ; /* 使用白色背景以提供对比 */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* 阴影效果 */
    
}

.charts-inner-wrapper {
    padding: 10px; /* 内边距 */
    margin: 10px; /* 外边距 */
    background-color: rgba(220, 85, 22, 0.128) !important; /* 使用新的浅蓝色背景 */
    border-radius: 8px; /* 圆角 */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15); /* 阴影效果 */
    top: -100px !important; /* 向上移动10px */
}
.charts-inner-wrapper1 {
    width: 1200px;
    max-width: 1155px; /* 最大宽度 */
    min-width: 300px; /* 最小宽度 */
    padding: 10px; /* 内边距 */
    margin: 10px; /* 外边距 */
    background-color: rgba(220, 85, 22, 0.128) !important; /* 使用新的浅蓝色背景 */
    border-radius: 8px; /* 圆角 */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15); /* 阴影效果 */
}
.charts-inner-wrapper:nth-of-type(1) {
    background-color: #e0f7fa; /* 浅蓝色 */
}

.charts-inner-wrapper:nth-of-type(2) {
    background-color: #ffe0b2; /* 浅橙色 */
}

.charts-inner-wrapper:nth-of-type(3) {
    background-color: #e1bee7; /* 浅紫色 */
}

.charts-inner-wrapper:nth-of-type(4) {
    background-color: #c8e6c9; /* 浅绿色 */
}

.charts-inner-wrapper:nth-of-type(5) {
    background-color: #fff9c4; /* 浅黄色 */
}

/* 如果有更多的 .charts-inner-wrapper，可以继续添加 */

/* 全局样式 */
body {
    font-family: 'Arial', sans-serif;
    color: #333;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

/* 导航栏样式 */
nav {
    background-color: var(--primary-color); /* 使用主色调 */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
}

nav li {
    margin: 0 20px;
}

nav a {
    text-decoration: none;
    color: #ffffff; /* 白色文本 */
    font-weight: 500;
    font-size: var(--font-size-small);
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--accent-blue); /* 使用强调色 */
    transition: width 0.3s;
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
}

nav a:hover {
    color: var(--accent-blue); /* 悬停时使用强调色 */
}

nav a:hover::after {
    width: 100%; /* 悬停时下划线扩展 */
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        height: auto;
    }

    nav li {
        margin: 10px 0;
    }
}

/* 主内容样式 */
.main-content {
    padding: 20px;
    max-width: 1200px;
    margin: auto;
}

/* 卡片样式 */
.card {
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 标题样式 */
.section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #333;
    text-align: center;
    font-weight: bold;
}

/* 网格布局 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.stat-item, .result-item {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.stat-item .icon, .result-item .icon {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.result-value, .big-number {
    font-size: 2em;
    color: #007bff;
}

.description, .result-label, .stat-label {
    font-size: 1.1em;
    color: #555;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

/* 铜仁市样式 */
.wuling-fanjing {
    background-color: #f3f5e8; /* 绿色背景 */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.wuling-fanjing:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* 毕节市样式 */
.bijie-progress {
    background-color: #fff3e0; /* 橙色背景 */
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.bijie-progress:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* 黔东南州样式 */
.qiandongnan-progress {
    background-color: #e3f2fd; /* 蓝色背景 */
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.qiandongnan-progress:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* 遵义市样式 */
.zunyi-progress {
    background-color: #fce4ec; /* 粉色背景 */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.zunyi-progress:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* 其他市州可以根据需要继续添加样式 */

.wuling-fanjing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.restoration-results, .fanjing-stats-container, .biodiversity-achievements {
    background-color: var(--card-background);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.results-grid, .achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.result-item, .achievement-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background-color: var(--background-color);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.result-item:hover, .achievement-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.result-item .icon, .achievement-item .icon {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.result-value, .achievement-value {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
}

.result-label, .achievement-label {
    font-size: 1em;
    color: var(--text-secondary);
    text-align: center;
}

.stat-card {
    text-align: center;
    padding: 20px;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.stat-card .icon {
    font-size: 3em;
    margin-bottom: 10px;
}

.big-number {
    font-size: 2.5em;
    color: var(--primary-color);
    margin: 10px 0;
}

.description {
    font-size: 1em;
    color: var(--text-secondary);
}

.page-header {
    padding-top: 20px;
    text-align: center;
    margin-bottom: 20px;
}

.page-header h1 {
    font-size: var(--font-size-large);
    color: var(--primary-color);
    margin: 0;
}

.charts-container {
    margin-top: 10px;
}

.charts-inner-wrapper h3,
.charts-inner-wrapper p {
    text-align: center;
}

/* 撤销背景颜色更改 */
.chart-container:nth-child(1) {
    /* background-color: #f0f8ff; */
}

.chart-container:nth-child(2) {
    /* background-color: #faebd7; */
}

.chart-container:nth-child(3) {
    /* background-color: #f5f5dc; */
}

.chart-container:nth-child(4) {
    /* background-color: #ffe4e1; */
}

/* 如果有更多的 .chart-container，可以继续注释掉 */

.charts-inner-wrapper h2,
.charts-inner-wrapper p,
.chart-container h2,
.chart-container p {
    word-wrap: break-word; /* 自动换行 */
    word-break: break-word; /* 强制换行 */
    overflow-wrap: break-word; /* 兼容性 */
}

#plasticFilmUsageChart {
    display: block;
    margin: 0 auto; /* 居中显示 */
}