html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background: #f8fff8;
}

/* 上边栏样式 */
.top-bar {
    background: white;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 20px 20px;
    margin-bottom: 0;
    margin-top: 0;
    padding-top: 0;
}

.top-bar-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.top-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.home-icon {
    display: block;
    width: 45px;
    height: 45px;
    max-width: 100%;
    max-height: 100%;
    border-radius: 50%;
    background: #f8f9fa;
    padding: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid #F6AD55;
}

.home-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
}

.home-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.1));
}

.logo-text {
    text-align: left;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
}

.logo-text:hover {
    opacity: 0.8;
}

.logo-text h1 {
    color: #2c5f2d;
    font-size: 1.5rem;
    font-weight: normal;
    margin: 0;
    letter-spacing: 1px;
}

.logo-text .subtitle {
    color: #388e3c;
    font-size: 0.9rem;
    margin-top: 3px;
    opacity: 0.9;
}

.logo-text .page-title {
    color: #666;
    font-size: 0.8rem;
    margin-top: 5px;
    opacity: 0.8;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    min-width: 250px;
    max-width: 100%;
}

.nav-item {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 0.8rem;
    white-space: nowrap;
}

.nav-item:hover {
    background: #4caf50;
    color: white;
    border-color: #4caf50;
    box-shadow: 0 2px 5px rgba(76, 175, 80, 0.3);
}

.nav-title {
    color: #2c5f2d;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 4px;
    border-right: 3px solid #4caf50;
    font-size: 0.9rem;
    cursor: default;
    background: #f8fff8;
    white-space: nowrap;
    flex-shrink: 0;
    margin-right: 8px;
}

.version-info {
    font-size: 1rem;
    padding: 5px 8px;
    opacity: 0.6;
    border: none;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    font-weight: normal;
}

.version-info:hover {
    opacity: 1;
    background: transparent;
    color: inherit;
    border: none;
    box-shadow: none;
    border-radius: 0;
}

.info-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 1px solid currentColor;
    border-radius: 50%;
    text-align: center;
    line-height: 16px;
    font-size: 12px;
    font-style: italic;
    font-weight: normal;
}

/* 红点提示 */
.info-icon-wrapper {
    position: relative;
    display: inline-block;
}

.info-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background-color: #ff4444;
    border-radius: 50%;
    border: 2px solid white;
    display: none;
}

.info-badge.show {
    display: block;
}

.nav-title:hover {
    background: #f8fff8;
    color: #2c5f2d;
    border-color: #4caf50;
    box-shadow: none;
}

/* 通知栏样式 */
.notification-bar {
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 8px 0;
    margin-bottom: 0;
    margin-top: 0;
    font-size: 0.85rem;
    color: #6c757d;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    z-index: 999;
    box-sizing: border-box;
}

.notification-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.notification-content {
    flex: 1;
    overflow: hidden;
}

.notification-text {
    display: inline-block;
    animation: scroll 15s linear infinite;
    white-space: nowrap;
}

@keyframes scroll {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #6c757d;
    cursor: pointer;
    padding: 0 10px;
    margin-left: 20px;
    transition: color 0.3s ease;
}

.notification-close:hover {
    color: #495057;
}

/* 页面主体样式 */
body {
    font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f4f1;
    min-height: 100vh;
    color: #333;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    margin-top: 120px;
}

h1 {
    text-align: center;
    color: #2c5f2d;
    margin-bottom: 40px;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #388e3c;
    margin: 30px 0 20px 0;
    font-size: 2rem;
    font-weight: 600;
    padding-bottom: 12px;
    border-bottom: 3px solid #c8e6c9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.section h2 {
    margin-top: 0;
}

h3 {
    color: #4caf50;
    margin: 25px 0 15px 0;
    font-size: 1.6rem;
    font-weight: 600;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}

h4 {
    color: #2e7d32;
    margin: 15px 0 10px 0;
    font-size: 1.3rem;
    font-weight: 600;
}

/* 章节样式 */
.section {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.section:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.description {
    margin: 15px 0;
    line-height: 1.8;
    color: #444;
    font-size: 16px;
    text-align: justify;
}

/* 分类层次结构 */
.classification-hierarchy {
    background: #f1f8e9;
    border: 1px solid #c8e6c9;
    border-radius: 16px;
    padding: 25px;
    margin: 25px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.hierarchy-levels {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 20px 0;
    justify-content: center;
}

.level {
    background: #e8f5e8;
    border: 2px solid #4caf50;
    border-radius: 30px;
    padding: 12px 24px;
    font-weight: 600;
    color: #2e7d32;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.level:hover {
    background: #4caf50;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
}

/* 表格响应式容器 */
/* ==================== 数据表格样式 ==================== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 8px;
    border: 1px solid #e8e8e8;
    transition: box-shadow 0.3s ease;
}

.table-responsive:hover {
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.1);
}

/* data-table 基础样式 */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    font-size: 14px;
    border-top: 1px solid #81c784;
    border-bottom: 1px solid #81c784;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

/* 表头样式 - 简约设计 */
.data-table th {
    background: #f8fff8;
    color: #2c5f2d;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid #81c784;
    position: sticky;
    top: 0;
    z-index: 10;
}

/* 表格行样式 */
.data-table tbody tr {
    transition: all 0.2s ease;
}

/* 奇偶行色差 */
.data-table tbody tr:nth-child(odd) {
    background: #ffffff;
}

.data-table tbody tr:nth-child(even) {
    background: #fafafa;
}

/* 悬停效果 */
.data-table tbody tr:hover {
    background: #f0f8f0;
    transform: translateX(4px);
}

/* 最后一行无边框 */
.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* 表格单元格动画 */
.data-table td {
    transition: background-color 0.2s ease;
}

/* 小字体时间轴样式 */
.small-timeline {
    padding: 20px !important;
    margin-bottom: 20px !important;
}

.small-timeline .timeline {
    margin: 20px auto !important;
    padding: 0 10px !important;
}

.small-timeline .timeline-content {
    padding: 15px 20px !important;
}

.small-timeline .timeline-title {
    font-size: 1.1rem !important;
    margin-bottom: 8px !important;
}

.small-timeline .timeline-time {
    font-size: 0.8rem !important;
    margin-bottom: 10px !important;
}

.small-timeline .timeline-description {
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
}

.small-timeline .timeline-container {
    padding: 5px 20px !important;
}

/* 高亮和信息框 */
.highlight {
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    padding: 20px;
    margin: 25px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(33, 150, 243, 0.1);
}

.info-box {
    background: #fff3e0;
    border-left: 4px solid #ff9800;
    padding: 20px;
    margin: 25px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(255, 152, 0, 0.1);
}

/* 列表样式 */
ul {
    margin: 15px 0;
    padding-left: 30px;
}

li {
    margin: 8px 0;
    line-height: 1.6;
    position: relative;
    padding-left: 10px;
}

li:before {
    content: "•";
    color: #4caf50;
    font-weight: bold;
    position: absolute;
    left: -15px;
}

/* 图表容器 */
.chart-container {
    position: relative;
    height: 400px;
    margin: 30px 0;
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.chart-row {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin: 30px 0;
}

.chart-col {
    flex: 1;
    min-width: 300px;
}

/* 国家概况样式 */
.country-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
    padding: 20px;
    background: linear-gradient(135deg, #f8fff8 0%, #e8f5e9 100%);
    border-radius: 12px;
    border: 1px solid #c8e6c9;
}

.overview-item {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
}

.overview-label {
    font-size: 12px;
    color: #666;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.overview-value {
    font-size: 15px;
    color: #2c5f2d;
    font-weight: 600;
}

/* 地理表格并排布局 */
.geo-tables-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.geo-table-col {
    flex: 1;
    min-width: 280px;
}

.geo-table-col h4 {
    margin-bottom: 10px;
    color: #2c5f2d;
    font-size: 16px;
}

.geo-table-col .data-table {
    margin: 0;
    font-size: 13px;
}

.geo-table-col .data-table th,
.geo-table-col .data-table td {
    padding: 8px 10px;
}

/* ==================== PC端悬浮按钮 ==================== */
.pc-floating-buttons {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 9999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pc-floating-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.2s ease;
    padding: 0;
    margin: 0;
}

.pc-floating-btn:hover {
    background-color: #f5f5f5;
    transform: scale(1.05);
}

.pc-floating-btn.like:hover {
    background-color: #e3f2fd;
}

.pc-floating-btn.dislike:hover {
    background-color: #ffebee;
}

/* 移动端隐藏PC悬浮按钮 */
@media (max-width: 768px) {
    .pc-floating-buttons {
        display: none !important;
    }
}

/* 弹窗样式 */
.qr-code-modal,
.feedback-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.qr-code-modal.active,
.feedback-modal.active {
    opacity: 1;
    visibility: visible;
}

/* 移动端悬浮按钮菜单 - 基础样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-menu {
    position: fixed;
    bottom: 150px;
    right: 20px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    padding: 15px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 10001;
}

.modal-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 移动端悬浮按钮 - 基础样式 */
.floating-btn {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #1e8449;
    border: 2px solid #F6AD55;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(30, 132, 73, 0.4);
    transition: all 0.3s ease;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
}

.floating-btn svg {
    width: 28px;
    height: 28px;
    pointer-events: none;
}

.qr-code-content {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 300px;
    width: 90%;
}

.feedback-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
}

.qr-code-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 15px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.qr-code-title,
.feedback-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.feedback-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.qr-code-desc {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 15px;
}

.qr-code-close {
    background: #f5f5f5;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.3s ease;
}

.qr-code-close:hover {
    background: #e0e0e0;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 响应式设计 - 已注释掉以强制显示桌面样式 */
/* 

/* 关系图容器样式 */
.relation-container {
    width: 100%;
    height: 500px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    margin: 30px 0;
}

/* 链接容器和链接项样式 */
.links-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.link-item {
    background: white;
    border-radius: 16px;
    padding: 7.5px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    min-height: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.link-item:hover {
    background: #e8f5e8;
    border: 2px solid #4caf50;
    transform: none;
    box-shadow: none;
}

.link-item a {
    color: #2c5f2d;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.link-item a:hover {
    color: #4caf50;
}

.link-item p {
    color: #666;
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

/* 时间轴样式 */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* 时间轴中心线 */
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: #4caf50;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}

/* 时间轴容器 */
.timeline-container {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
}

/* 时间轴节点 */
.timeline-container::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: white;
    border: 4px solid #4caf50;
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

/* 左侧时间轴 */
.timeline-left {
    left: 0;
}

/* 右侧时间轴 */
.timeline-right {
    left: 50%;
}

/* 左侧时间轴箭头 */
.timeline-left::before {
    content: "";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    right: 30px;
    border: medium solid #e8f5e8;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent #e8f5e8;
}

/* 右侧时间轴箭头 */
.timeline-right::before {
    content: "";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    left: 30px;
    border: medium solid #e8f5e8;
    border-width: 10px 10px 10px 0;
    border-color: transparent #e8f5e8 transparent transparent;
}

/* 右侧时间轴节点位置调整 */
.timeline-right::after {
    left: -10px;
}

/* 时间轴内容 */
.timeline-content {
    padding: 25px 30px;
    background-color: #e8f5e8;
    position: relative;
    border-radius: 16px;
    border: 1px solid #c8e6c9;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
}

/* 时间轴标题 */
.timeline-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2e7d32;
    margin-bottom: 10px;
}

/* 时间轴时间 */
.timeline-time {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
    font-weight: 500;
}

/* 时间轴描述 */
.timeline-description {
    line-height: 1.7;
    color: #444;
    margin: 0;
}

/* 数学名人卡片样式 */
.math-famous-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin: 30px 0;
    justify-items: center;
}

.math-famous-card {
    width: 180px;
    height: 250px;
    perspective: 1000px;
    cursor: pointer;
}

.math-famous-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

.math-famous-card:hover .math-famous-card-inner {
    transform: rotateY(180deg);
}

.math-famous-card-front, .math-famous-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.math-famous-card-front {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: #2e7d32;
    border: 2px solid #4caf50;
}

.math-famous-card-back {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    color: #333;
    transform: rotateY(180deg);
    border: 2px solid #4caf50;
}

.math-famous-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    color: #2e7d32;
}

.math-famous-period {
    font-size: 0.9rem;
    color: #666;
    margin: 5px 0 10px 0;
}

.math-famous-achievement {
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
    text-align: left;
}

/* 名人卡片样式族 - 通用样式，可被各学科复用 */
.famous-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    margin: 20px 0;
    justify-items: center;
}

.famous-card {
    width: 140px;
    height: 180px;
    perspective: 1000px;
    cursor: pointer;
}

.famous-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.famous-card:hover .famous-card-inner {
    transform: rotateY(180deg);
}

.famous-card-front, .famous-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 12px;
    box-sizing: border-box;
}

.famous-card-front {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: #2e7d32;
    border: 2px solid #4caf50;
}

.famous-card-back {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    color: #333;
    transform: rotateY(180deg);
    border: 2px solid #4caf50;
    overflow: hidden;
}

.famous-name {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: #2e7d32;
}

.famous-period {
    font-size: 0.75rem;
    color: #666;
    margin: 0 0 6px 0;
}

.famous-title {
    font-size: 0.8rem;
    color: #4caf50;
    font-weight: 500;
    margin: 0;
}

.famous-achievement {
    font-size: 0.75rem;
    line-height: 1.4;
    margin: 0;
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Small Card 样式族 */
.small-card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
    margin: 20px 0;
    justify-items: center;
}

.small-card {
    width: 160px;
    height: 220px;
    perspective: 1000px;
    cursor: pointer;
}

.small-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.small-card:hover .small-card-inner {
    transform: rotateY(180deg);
}

.small-card-front, .small-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 15px;
    box-sizing: border-box;
}

.small-card-front {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1976d2;
    border: 2px solid #2196f3;
}

.small-card-back {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    color: #333;
    transform: rotateY(180deg);
    border: 2px solid #2196f3;
}

.small-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: #1976d2;
    text-align: center;
}

.small-card-subtitle {
    font-size: 0.8rem;
    color: #666;
    margin: 4px 0 8px 0;
    text-align: center;
}

.small-card-content {
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
    text-align: left;
}

.small-card-text {
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    text-align: center;
}

/* 中等卡片容器 */
.mid-card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

/* 游戏卡片样式 */
.mid-card {
    background: #f1f8e9;
    border: 1px solid #c8e6c9;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.mid-card:hover {
    background: #e8f5e8;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mid-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c5f2d;
    margin-bottom: 10px;
    text-align: center;
}

.mid-card-info {
    margin-bottom: 15px;
}

.mid-card-info-item {
    margin-bottom: 8px;
    font-size: 14px;
}

.mid-card-info-label {
    font-weight: bold;
    color: #2e7d32;
    margin-right: 5px;
}

.mid-card-description {
    background: #e3f2fd;
    padding: 15px;
    border-left: 4px solid #2196f3;
    font-size: 14px;
    line-height: 1.6;
    border-radius: 4px;
}

/* 版本时间轴样式（来自info.html） */
.version-timeline {
    margin-top: 20px;
}

.version-entry {
    display: flex;
    margin-bottom: 24px;
    position: relative;
}

.version-entry::before {
    content: '';
    position: absolute;
    left: 60px;
    top: 8px;
    bottom: -24px;
    width: 2px;
    background: #e0e0e0;
}

.version-entry:last-child::before {
    display: none;
}

.version-date {
    width: 60px;
    flex-shrink: 0;
    font-size: 0.85rem;
    color: #888;
    padding-top: 4px;
}

.version-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4caf50;
    margin: 0 16px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    margin-top: 4px;
}

.version-content {
    flex: 1;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.version-number {
    font-weight: 600;
    color: #2c5f2d;
    font-size: 0.95rem;
}

/* 时间轴悬停放大效果 */
.version-content {
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.version-entry:hover .version-content {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
    background: #f0f7f0;
}

.version-date {
    font-size: 0.8rem;
}

.version-description,
.timeline-description {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #555;
    margin: 0;
}

/* 加载更多按钮样式 */
.load-more-container {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.load-more-btn {
    padding: 12px 32px;
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.load-more-btn:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.load-more-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
}

/* 分支发展时间轴可视化样式 */
.branch-timeline-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    background: #fafafa;
    border-radius: 12px;
}

/* 时期标签行 */
.period-labels {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 10px;
}

.period-label {
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    color: #666;
    padding: 8px 4px;
}

.period-label.empty {
    width: 120px;
    flex: none;
}

/* 分支行 */
.branch-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* 分支名称 */
.branch-name {
    width: 120px;
    font-weight: 600;
    color: #2e7d32;
    font-size: 0.95rem;
    text-align: right;
    padding-right: 10px;
}

/* 发展阶段进度条 */
.branch-progress {
    flex: 1;
    display: flex;
    height: 75px;
    background: #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

/* 单个阶段 */
.branch-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(10px);
    overflow: hidden;
}

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

/* 阶段文字 */
.stage-text {
    font-size: 0.75rem;
    line-height: 1.3;
    color: #333;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* 发展阶段颜色 - 从浅到深 */
.branch-stage.level-0 {
    background-color: #f5f5f5;
}

.branch-stage.level-1 {
    background-color: #e8f5e9;
}

.branch-stage.level-2 {
    background-color: #c8e6c9;
}

.branch-stage.level-3 {
    background-color: #a5d6a7;
}

.branch-stage.level-4 {
    background-color: #81c784;
}

/* 悬停效果 */
.branch-stage:hover {
    filter: brightness(1.05);
    transform: scale(1.02);
    z-index: 1;
}

/* 图例样式 */
.legend {
    display: flex;
    flex-wrap: nowrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 10px 15px;
    background: #f5f5f5;
    border-radius: 8px;
    overflow-x: auto;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.level-indicator {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid #ddd;
    flex-shrink: 0;
}

.level-indicator.level-0 {
    background-color: #ffffff;
}

.level-indicator.level-1 {
    background-color: #e8f5e9;
}

.level-indicator.level-2 {
    background-color: #c8e6c9;
}

.level-indicator.level-3 {
    background-color: #a5d6a7;
}

.level-indicator.level-4 {
    background-color: #81c784;
}

/* ==================== 移动端响应式样式 (from mobile-common.css) ==================== */
@media (max-width: 768px) {
    /* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 基础样式调整 */
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        line-height: 1.6;
        color: #333;
        background-color: #d8d8d8;
    }

    /* 移动端顶部栏 - 来自 mobile-common.js 生成的结构 */
    .top-bar {
        background-color: #1e8449;
        padding: 0;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .top-bar .header {
        background-color: #1e8449;
        color: white;
        padding: 12px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .top-bar .header h1 {
        font-size: 16px;
        font-weight: 600;
        margin: 0;
        margin-left: auto;
        margin-right: 30px;
        color: white;
        max-width: calc(100% - 140px);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .top-bar .header .logo-container {
        position: absolute;
        left: 20px;
        display: flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
    }

    .top-bar .header .logo-container svg {
        width: 26px;
        height: 26px;
        border: 1px solid #FF6A00;
        border-radius: 50%;
        padding: 2px;
    }

    .top-bar .header .logo-text {
        display: flex;
        flex-direction: column;
    }

    .top-bar .header .logo-text h2 {
        font-size: 12px;
        font-weight: 600;
        color: white;
        margin: 0 !important;
        line-height: 1.2;
        padding: 0 !important;
        border: none !important;
        text-shadow: none;
    }

    .top-bar .header .logo-text span {
        font-size: 9px;
        color: rgba(255, 255, 255, 0.8);
        margin: 0;
        line-height: 1.2;
        padding: 0;
        display: block;
    }

    .top-bar .header .logo-text .subtitle {
        font-size: 9px;
        line-height: 1.2;
    }

    /* 移动端info链接 */
    .top-bar .header .mobile-info-link {
        position: absolute;
        right: 10px;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .top-bar .header .mobile-info-link:hover {
        background-color: rgba(255, 255, 255, 0.2);
        border-color: white;
    }

    .top-bar .header .mobile-info-icon {
        color: white;
        font-size: 11px;
        font-weight: 600;
        font-style: italic;
        line-height: 1;
    }

    .top-bar .header .mobile-info-badge {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 6px;
        height: 6px;
        background-color: #ff4444;
        border-radius: 50%;
        border: 1px solid #1e8449;
    }

    /* 导航菜单调整 */
    .nav-menu {
        gap: 5px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap;
    }
    
    .nav-menu::-webkit-scrollbar {
        display: none;
    }
    
    .nav-item {
        padding: 6px 10px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    .nav-title {
        font-size: 13px;
        padding: 6px 10px;
    }
    
    /* 主容器 */
    .container {
        max-width: 100%;
        padding: 2px;
        margin-top: 65px;
    }
    
    /* 内容区块 */
    .section {
        padding: 10px;
        margin-bottom: 15px;
        border-radius: 5px;
        background-color: #f5f5f5;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        border: none;
    }

    .section h2 {
        font-size: 18px;
        font-weight: 600;
        color: #27ae60;
        margin-bottom: 12px;
        padding-bottom: 8px;
        border-bottom: 2px solid #d5f5e3;
    }

    .section h3 {
        font-size: 16px;
        font-weight: 600;
        color: #34495e;
        margin: 15px 0 8px 0;
    }

    .section h4 {
        font-size: 14px;
        font-weight: 600;
        color: #555;
        margin: 12px 0 6px 0;
    }
    
    .section p, .section li, .section p, .section li {
        font-size: 14px;
        line-height: 1.6;
        color: #555;
    }

    .section p, .section p {
        margin-bottom: 10px;
        text-align: justify;
    }

    .section ul, .section ul {
        margin-left: 18px;
        margin-bottom: 12px;
        padding-left: 0;
    }

    .section li, .section li {
        margin: 5px 0;
        padding-left: 0;
        line-height: 1.6;
        color: #555;
    }

    .section strong, .section b, .section strong, .section b {
        font-weight: 600;
        color: #333;
        font-size: 14px;
    }

    .section:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }

    /* 内容区块 */ 图表容器 */
    .chart-container {
        position: relative;
        height: 450px;
        margin: 20px 0;
        background-color: #f9f9f9;
        border-radius: 8px;
        padding: 15px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .chart-container > div {
        width: 100%;
        height: 100%;
    }

    .chart-container:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    /* 描述文字 - 移动端适配 */
    .description {
        margin: 10px 0;
        line-height: 1.7;
        color: #555;
        font-size: 14px;
        text-align: justify;
    }

    /* 弹窗遮罩 */
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1001;
    }

    .modal-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* 弹窗菜单 */
    .modal-menu {
        position: fixed;
        bottom: 150px;
        right: 20px;
        background-color: white;
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        padding: 15px;
        min-width: 180px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        transition: all 0.3s ease;
        z-index: 1002;
    }

    .modal-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .modal-menu a,
    .modal-menu button {
        display: block;
        width: 100%;
        padding: 12px 15px;
        color: #333;
        text-decoration: none;
        font-size: 14px;
        border: none;
        background: none;
        text-align: left;
        cursor: pointer;
        transition: background-color 0.2s ease;
        border-radius: 6px;
        margin-bottom: 1%;
    }

    .modal-menu a:hover,
    .modal-menu button:hover {
        background-color: #f0f0f0;
    }

    .modal-menu .menu-divider {
        height: 1px;
        background-color: #e0e0e0;
        margin: 10px 0;
    }

    .modal-menu .rating-buttons {
        display: flex;
        gap: 8px;
        margin-top: 10px;
    }

    .modal-menu .thumbs-up-btn,
    .modal-menu .thumbs-down-btn {
        flex: 1;
        padding: 8px 12px;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-size: 14px;
        transition: all 0.3s ease;
        text-align: center;
        background-color: transparent;
        color: #333;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .modal-menu .thumbs-up-btn:hover,
    .modal-menu .thumbs-down-btn:hover {
        background-color: #f0f0f0;
    }

    .modal-menu .feedback-btn {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .modal-menu .feedback-btn span {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .modal-menu .home-btn {
        font-weight: 600;
    }

    /* 通知栏 */
    .notification-bar {
        position: fixed;
        top: 45px;
        bottom: auto;
        left: 0;
        right: 0;
        background: rgba(248, 249, 250, 0.45);
        border-top: 1px solid #e9ecef;
        border-bottom: none;
        padding: 8px 0;
        z-index: 998;
        backdrop-filter: blur(4px);
    }

    .notification-container {
        padding: 0 15px;
    }

    .notification-text {
        font-size: 12px;
    }

    .header {
        background-color: #1e8449;
        color: white;
        padding: 12px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    .header h1 {
        font-size: 16px;
        font-weight: 600;
        margin: 0;
        margin-left: auto;
    }

    /* 弹窗样式 */
    .qr-code-modal,
    .feedback-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1004;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .qr-code-modal.active,
    .feedback-modal.active {
        opacity: 1;
        visibility: visible;
    }

    .qr-code-content,
    .feedback-content {
        background-color: white;
        border-radius: 12px;
        padding: 20px;
        text-align: center;
        max-width: 400px;
        width: 90%;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }

    .qr-code-image {
        margin-bottom: 20px;
    }

    .qr-code-title {
        font-size: 18px;
        font-weight: 600;
        color: #333;
        margin-bottom: 10px;
    }

    .qr-code-desc {
        font-size: 14px;
        color: #666;
        margin-bottom: 20px;
        line-height: 1.5;
    }

    .feedback-title {
        font-size: 18px;
        font-weight: 600;
        color: #333;
        margin-bottom: 15px;
    }

    .qr-code-close {
        background-color: #f0f0f0;
        border: none;
        border-radius: 6px;
        padding: 10px 20px;
        font-size: 14px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

    .qr-code-close:hover {
        background-color: #e0e0e0;
    }
    
    /* 地图容器 */
    .map-container {
        width: 100%;
        height: 400px;
        border-radius: 8px;
        overflow: hidden;
    }

    /* 卡片样式 */
    .card {
        background-color: #f9f9f9;
        border-radius: 8px;
        padding: 15px;
        margin: 15px 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }

    /* 信息框样式 */
    .info-box {
        background-color: #f8f9fa;
        border-radius: 8px;
        padding: 12px;
        margin: 15px 0;
        border-left: 4px solid #27ae60;
    }

    /* 表格容器 */
    .table-wrapper {
        width: 100%;
        overflow-x: auto;
        margin: 15px 0;
        border-radius: 6px;
        border: 1px solid #e8e8e8;
        background: white;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: #ccc transparent;
        transition: box-shadow 0.3s ease;
    }

    .table-wrapper:hover {
        box-shadow: 0 4px 20px rgba(76, 175, 80, 0.1);
    }

    /* 表格样式 - .data-table 和 .taxonomy-table */
    .data-table,
    .taxonomy-table {
        width: auto;
        min-width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        background: white;
        font-size: 11px;
        table-layout: auto;
        border-top: 1px solid #81c784;
        border-bottom: 1px solid #81c784;
    }

    /* taxonomy-table 特定样式 - 来自 mobile-common.css */
    .taxonomy-table th,
    .taxonomy-table td {
        padding: 10px 12px;
        text-align: left;
        border-bottom: 1px solid #f0f0f0;
        white-space: nowrap;
        width: auto;
    }

    /* 内容较多的列允许换行 */
    .taxonomy-table td:nth-child(3),
    .taxonomy-table td:nth-child(4),
    .taxonomy-table td:nth-child(5) {
        white-space: normal;
        min-width: 100px;
        max-width: 180px;
    }

    /* 表头样式 */
    .taxonomy-table th {
        background: #f8fff8;
        color: #2c5f2d;
        font-weight: 600;
        font-size: 11px;
        border-bottom: 1px solid #81c784;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /* 表格行样式 */
    .taxonomy-table tbody tr {
        transition: all 0.2s ease;
    }

    /* 奇偶行色差 */
    .taxonomy-table tbody tr:nth-child(odd) {
        background: #ffffff;
    }

    .taxonomy-table tbody tr:nth-child(even) {
        background: #fafafa;
    }

    /* 悬停效果 */
    .taxonomy-table tbody tr:hover {
        background: #f0f8f0;
    }

    /* 最后一行无边框 */
    .taxonomy-table tbody tr:last-child td {
        border-bottom: none;
    }

    /* 表格单元格动画 */
    .taxonomy-table td {
        transition: background-color 0.2s ease;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
        text-align: left;
        border-bottom: 1px solid #f0f0f0;
        white-space: nowrap;
        width: auto;
    }

    /* 内容较多的列允许换行 */
    .data-table td:nth-child(3),
    .data-table td:nth-child(4),
    .data-table td:nth-child(5) {
        white-space: normal;
        min-width: 100px;
        max-width: 180px;
    }

    /* 表头样式 */
    .data-table th {
        background: #f8fff8;
        color: #2c5f2d;
        font-weight: 600;
        font-size: 10px;
        border-bottom: 1px solid #81c784;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /* 表格行样式 */
    .data-table tbody tr {
        transition: all 0.2s ease;
    }

    /* 奇偶行色差 */
    .data-table tbody tr:nth-child(odd) {
        background: #ffffff;
    }

    .data-table tbody tr:nth-child(even) {
        background: #fafafa;
    }

    /* 悬停效果 */
    .data-table tbody tr:hover {
        background: #f0f8f0;
    }

    /* 最后一行无边框 */
    .data-table tbody tr:last-child td {
        border-bottom: none;
    }

    /* 表格单元格动画 */
    .data-table td {
        transition: background-color 0.2s ease;
    }
    
    /* 卡片样式调整 */
    .famous-card {
        width: 100%;
        max-width: 280px;
    }
    
    .famous-card-inner {
        min-height: 160px;
    }
    
    /* 备案信息 */
    #beianInfo {
        margin: 20px 0;
        padding: 10px 0;
        font-size: 11px;
    }
    
    /* 滚动条样式 */
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }

    ::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb {
        background: #27ae60;
        border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #229954;
    }
}