:root {
    --primary-blue: #2c5aa0;
    --secondary-blue: #4a7bc1;
    --accent-purple: #6a4c9c;
    --accent-green: #3a9d7d;
    --accent-orange: #e67e22;
    --accent-red: #e74c3c;
    --light-blue: #e8f2ff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --text-color: #333;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-gray);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 25px;
}

/* 头部样式 */
.main-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    color: white;
    padding: 50px 0 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path fill="rgba(255,255,255,0.05)" d="M0,0 L100,0 L100,100 Z"></path></svg>');
    background-size: cover;
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.header-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto 25px;
    font-weight: 300;
}

.expert-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 导航标签 */
.nav-tabs {
    display: flex;
    flex-wrap: wrap;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 20px;
    z-index: 100;
}

.nav-tab {
    flex: 1;
    min-width: 180px;
    padding: 22px 25px;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    color: var(--dark-gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.nav-tab:hover {
    background-color: var(--light-blue);
    color: var(--primary-blue);
}

.nav-tab.active {
    background-color: var(--light-blue);
    color: var(--primary-blue);
    border-bottom: 4px solid var(--primary-blue);
}

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

/* 内容区域 */
.tab-content {
    display: none;
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content.active {
    display: block;
}

h2 {
    color: var(--primary-blue);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--medium-gray);
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

h2 i {
    color: var(--accent-purple);
}

h3 {
    color: var(--accent-green);
    margin: 35px 0 20px;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-left: 15px;
}

h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 5px;
    background-color: var(--accent-green);
    border-radius: 3px;
}

h4 {
    color: var(--accent-orange);
    margin: 25px 0 15px;
    font-size: 1.25rem;
    font-weight: 600;
}

/* 年龄段卡片 */
.age-card {
    margin-bottom: 35px;
    padding: 25px;
    border-radius: var(--border-radius);
    background-color: #fff;
    border-left: 6px solid;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.age-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.age-card.neonate {
    border-left-color: #ff9a9e;
    background-color: #fff5f5;
}

.age-card.infant {
    border-left-color: #fad0c4;
    background-color: #fff9f5;
}

.age-card.toddler {
    border-left-color: #a1c4fd;
    background-color: #f5f9ff;
}

.age-card.preschool {
    border-left-color: #c2e9fb;
    background-color: #f5fcff;
}

.age-card.kindergarten {
    border-left-color: #d4fc79;
    background-color: #f9fff5;
}

.age-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.age-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.age-badge {
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
}

.badge-neonate {
    background-color: #ff9a9e;
}

.badge-infant {
    background-color: #fad0c4;
    color: #333;
}

.badge-toddler {
    background-color: #a1c4fd;
}

.badge-preschool {
    background-color: #c2e9fb;
    color: #333;
}

.badge-kindergarten {
    background-color: #d4fc79;
    color: #333;
}

/* 表格样式 */
.detailed-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.detailed-table th {
    background-color: var(--light-blue);
    color: var(--primary-blue);
    font-weight: 700;
    padding: 18px 20px;
    text-align: left;
    border-bottom: 2px solid var(--medium-gray);
    font-size: 1rem;
}

.detailed-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--medium-gray);
    vertical-align: top;
}

.detailed-table tr:last-child td {
    border-bottom: none;
}

.detailed-table tr:hover {
    background-color: #f8fafd;
}

/* 专业框样式 */
.professional-box {
    background-color: var(--light-blue);
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 30px 0;
    border-left: 5px solid var(--primary-blue);
    position: relative;
}

.professional-box.warning {
    background-color: #fff5f5;
    border-left-color: var(--accent-red);
}

.professional-box.tip {
    background-color: #f5fff9;
    border-left-color: var(--accent-green);
}

.box-title {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.professional-box.warning .box-title {
    color: var(--accent-red);
}

.professional-box.tip .box-title {
    color: var(--accent-green);
}

/* 图表容器 */
.chart-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 30px 0;
    box-shadow: var(--shadow-light);
    overflow-x: auto;
}



/* 发育警告标志 */
.warning-signs {
    background-color: #fff5f5;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
}

.warning-signs ul {
    list-style-type: none;
    padding-left: 0;
}

.warning-signs li {
    padding: 8px 0 8px 30px;
    position: relative;
}

.warning-signs li:before {
    content: "⚠️";
    position: absolute;
    left: 0;
    top: 8px;
}

/* 游戏卡片 */
.game-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-light);
    border-top: 4px solid var(--accent-purple);
    transition: var(--transition);
}

.game-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.game-category {
    font-weight: 700;
    color: var(--accent-purple);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 活动卡片 */
.activity-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-light);
    border-top: 4px solid;
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.activity-card.sensory {
    border-top-color: #9b59b6;
}

.activity-card.motor {
    border-top-color: #3498db;
}

.activity-card.cognitive {
    border-top-color: #2ecc71;
}

.activity-card.language {
    border-top-color: #e67e22;
}

.activity-card.social {
    border-top-color: #e74c3c;
}

.activity-category {
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.activity-card.sensory .activity-category {
    color: #9b59b6;
}

.activity-card.motor .activity-category {
    color: #3498db;
}

.activity-card.cognitive .activity-category {
    color: #2ecc71;
}

.activity-card.language .activity-category {
    color: #e67e22;
}

.activity-card.social .activity-category {
    color: #e74c3c;
}

/* 发展领域标签 */
.domain-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.domain-tag {
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.tag-motor {
    background-color: #3498db;
}

.tag-cognitive {
    background-color: #9b59b6;
}

.tag-language {
    background-color: #2ecc71;
}

.tag-social {
    background-color: #e67e22;
}

.tag-emotional {
    background-color: #e74c3c;
}

/* 安全卡片 */
.safety-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-light);
    border-left: 5px solid;
    transition: var(--transition);
}

.safety-card:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.safety-card.home {
    border-left-color: #e74c3c;
}

.safety-card.outdoor {
    border-left-color: #3498db;
}

.safety-card.food {
    border-left-color: #2ecc71;
}

.safety-card.health {
    border-left-color: #9b59b6;
}

.safety-category {
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.safety-card.home .safety-category {
    color: #e74c3c;
}

.safety-card.outdoor .safety-category {
    color: #3498db;
}

.safety-card.food .safety-category {
    color: #2ecc71;
}

.safety-card.health .safety-category {
    color: #9b59b6;
}

/* 紧急处理步骤 */
.emergency-steps {
    counter-reset: step-counter;
    list-style-type: none;
    padding-left: 0;
}

.emergency-steps li {
    counter-increment: step-counter;
    padding: 15px 0 15px 60px;
    position: relative;
    border-bottom: 1px solid #eee;
}

.emergency-steps li:last-child {
    border-bottom: none;
}

.emergency-steps li:before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* 疫苗接种表 */
.vaccine-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.vaccine-table th {
    background-color: #e8f4ff;
    color: var(--primary-blue);
    font-weight: 700;
    padding: 18px 20px;
    text-align: left;
    border-bottom: 2px solid #d0e0ff;
    font-size: 1rem;
}

.vaccine-table td {
    padding: 18px 20px;
    border-bottom: 1px solid #eee;
    vertical-align: top;
}

.vaccine-table tr:last-child td {
    border-bottom: none;
}

.vaccine-table tr:nth-child(even) {
    background-color: #f9fbff;
}

/* 页脚 */
footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 10px;
    color: var(--dark-gray);
    border-top: 1px solid var(--medium-gray);
    font-size: 0.9rem;
}

.references {
    text-align: left;
    margin: 10px auto 0;
    padding: 20px 60px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.references h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

/* 打印优化 */
@media print {

    .nav-tabs,
    .expert-badge,
    footer {
        display: none;
    }

    .tab-content {
        display: block !important;
        box-shadow: none;
        padding: 0;
    }

    .age-card,
    .professional-box {
        break-inside: avoid;
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .nav-tabs {
        flex-direction: column;
    }

    .nav-tab {
        min-width: 100%;
        border-bottom: 1px solid var(--medium-gray);
        border-right: none;
    }

    .nav-tab.active {
        border-bottom: 4px solid var(--primary-blue);
    }

    h1 {
        font-size: 2.2rem;
    }

    .container {
        padding: 0 20px;
    }

    .tab-content {
        padding: 30px 25px;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 40px 0 30px;
    }

    h1 {
        font-size: 1.9rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 1.7rem;
    }

    .tab-content {
        padding: 25px 20px;
    }

    .age-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted var(--primary-blue);
    cursor: help;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 300px;
    background-color: var(--primary-blue);
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 12px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -150px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
    font-weight: normal;
    line-height: 1.5;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--primary-blue) transparent transparent transparent;
}

/* 活动时间表 */
.activity-schedule {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin: 25px 0;
}

.schedule-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow-light);
    border-top: 4px solid #9b59b6;
}

.schedule-time {
    font-weight: 700;
    color: #9b59b6;
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.start-btn {
    display: inline-block;
    padding: 30px 50px;
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 20px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    margin: 10px;
}

.start-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(76, 175, 80, 0.3);
}



#下面是表格相关的信息 .chart-wrapper {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 30px 0;
    box-shadow: var(--shadow-light);
    position: relative;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.chart-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 0;
    text-align: center;
}


.chart-subtitle {
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin-top: 5px;
}

.chart-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chart-type-btn {
    padding: 6px 15px;
    border: 1px solid var(--medium-gray);
    border-radius: 20px;
    background: white;
    color: var(--dark-gray);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.chart-type-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.chart-type-btn:hover:not(.active) {
    background: var(--light-blue);
    border-color: var(--primary-blue);
}

.chart-container {
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* 时间线图表 */
.timeline-container {
    position: relative;
    height: 300px;
    margin: 20px 0;
}

.timeline-axis {
    position: absolute;
    left: 80px;
    right: 40px;
    top: 50%;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #6a4c9c);
    border-radius: 2px;
    transform: translateY(-50%);
}

.timeline-milestone {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100px;
}

.timeline-point {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 3px solid;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.timeline-point.motor {
    border-color: #3498db;
}

.timeline-point.cognitive {
    border-color: #9b59b6;
}

.timeline-point.language {
    border-color: #2ecc71;
}

.timeline-point.social {
    border-color: #e67e22;
}

.timeline-label {
    font-size: 0.8rem;
    text-align: center;
    color: var(--dark-gray);
    font-weight: 600;
    background: white;
    padding: 3px 8px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    min-width: 80px;
}

.timeline-age {
    font-size: 0.75rem;
    color: var(--primary-blue);
    margin-top: 5px;
    font-weight: 600;
}

/* 生长曲线图表 */
.growth-chart-container {
    height: 350px;
    position: relative;
}

.growth-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(10, 1fr);
    gap: 1px;
    background: #f8f9fa;
    padding: 30px 40px 40px 50px;
}

.growth-line {
    position: absolute;
    stroke-width: 2;
    fill: none;
}

.growth-line.p3 {
    stroke: #ff9a9e;
    stroke-dasharray: 5, 5;
}

.growth-line.p50 {
    stroke: #4a7bc1;
    stroke-width: 3;
}

.growth-line.p97 {
    stroke: #9b59b6;
    stroke-dasharray: 5, 5;
}

.growth-point {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: transform 0.3s;
}

.growth-point:hover {
    transform: translate(-50%, -50%) scale(1.5);
    z-index: 10;
}

.growth-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 3px;
}

/* 柱状图 */
.bar-chart-container {
    height: 320px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 20px 40px;
    gap: 10px;
    background: linear-gradient(to top, #f8f9fa, white);
    border-radius: 10px;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.bar {
    width: 40px;
    border-radius: 5px 5px 0 0;
    transition: height 0.5s ease;
    position: relative;
    margin-top: auto;
}

.bar-label {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--dark-gray);
    text-align: center;
    font-weight: 600;
}

.bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: white;
    padding: 2px 6px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
}

/* 饼图/环形图 */
.donut-chart-container {
    width: 250px;
    height: 250px;
    margin: 0 auto;
    position: relative;
}

.donut-chart {
    width: 100%;
    height: 100%;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.donut-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-top: 5px;
}

/* 雷达图 */
.radar-chart-container {
    height: 300px;
    position: relative;
}

.radar-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.radar-axis {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center;
}

.radar-label {
    position: absolute;
    font-size: 0.85rem;
    color: var(--dark-gray);
    font-weight: 600;
}

.radar-area {
    fill-opacity: 0.3;
    stroke-width: 2;
}

/* 迷你图表 */
.mini-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.mini-chart {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.mini-chart:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.mini-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.mini-chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.mini-chart-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
}

.mini-chart-trend {
    font-size: 0.8rem;
    color: #2ecc71;
    display: flex;
    align-items: center;
    gap: 5px;
}

.mini-chart-trend.down {
    color: #e74c3c;
}

.mini-chart-bar {
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 10px;
}

.mini-chart-progress {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, #4a7bc1, #6a4c9c);
    transition: width 1s ease;
}

/* 数据卡片 */
.data-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.data-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow-light);
    border-left: 5px solid;
    transition: var(--transition);
}

.data-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.data-card.blue {
    border-left-color: #3498db;
}

.data-card.purple {
    border-left-color: #9b59b6;
}

.data-card.green {
    border-left-color: #2ecc71;
}

.data-card.orange {
    border-left-color: #e67e22;
}

.data-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    gap: 12px;
}

.data-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.data-card.blue .data-card-icon {
    background: #3498db;
}

.data-card.purple .data-card-icon {
    background: #9b59b6;
}

.data-card.green .data-card-icon {
    background: #2ecc71;
}

.data-card.orange .data-card-icon {
    background: #e67e22;
}

.data-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.data-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.data-card-desc {
    font-size: 0.9rem;
    color: var(--dark-gray);
    line-height: 1.5;
}

/* 图表工具提示 */
.chart-tooltip {
    position: absolute;
    background: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    min-width: 200px;
    border: 1px solid var(--medium-gray);
}

.tooltip-title {
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.tooltip-value {
    font-weight: 600;
    color: var(--accent-green);
    font-size: 1.1rem;
}

.tooltip-desc {
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-top: 5px;
    line-height: 1.4;
}

/* 响应式图表 */
@media (max-width: 768px) {
    .chart-container {
        height: 300px;
    }

    .timeline-container {
        height: 250px;
    }

    .growth-chart-container {
        height: 280px;
    }

    .bar-chart-container {
        height: 250px;
        padding: 15px 20px;
    }

    .bar {
        width: 30px;
    }

    .mini-charts {
        grid-template-columns: 1fr;
    }

    .data-cards {
        grid-template-columns: 1fr;
    }
}