/* =========================================
   Banner 区域样式 (高动态版)
   ========================================= */

.hero-banner {
    position: relative;
    width: 100%;
    height: 40rem; /* 约 640px */
    overflow: hidden; /* 关键：防止动画时出现横向滚动条 */
    background-color: #f0f0f0;
    margin-top: 0;
}

/* --- 幻灯片列表 --- */
.banner-list {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 默认隐藏，层级低 */
    z-index: 1;
    visibility: hidden; /* 配合 opacity 使用，防止点击穿透 */
    opacity: 0;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.banner-item.active {
    z-index: 2;
    visibility: visible;
    opacity: 1;
}

/* --- 1. 底图层 (动画：从右向左滑入 + 缩放) --- */
.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;

    /* 初始状态：
       1. 放大到 1.2 倍 (scale 1.2)
       2. 向右偏移 10% (translateX 10%) -> 看起来在右边
    */
    transform: scale(1.2) translateX(10%);
    /* 增加 blur 模糊效果，让它还没加载出来时有点虚，出来变实 */
    filter: blur(5px);

    /* 动画过渡时间：1.2秒，慢一点显得厚重 */
    transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 1.2s ease;
}

/* 激活状态：回到原位，清晰 */
.banner-item.active .banner-bg {
    transform: scale(1) translateX(0);
    filter: blur(0);
}

/* --- 2. 核心内容层 (限制宽度) --- */
.banner-inner {
    position: relative;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    padding-left: 4rem;
    padding-top:15rem;
    overflow: hidden; /* 防止文字飞进来时超出容器 */
}

/* 院训文字图片 (动画：从左侧屏幕外飞入) */
.banner-text {
    max-width: 40rem;
    height: auto;

    /* 初始状态：
       1. 完全透明
       2. 向左偏移 800px (或者用 -100% ) -> 模拟从屏幕外进来
    */
    opacity: 0;
    transform: translateX(-120%);

    /* 使用贝塞尔曲线，让它有一个“快速进入然后缓冲”的物理感 */
    transition: all 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 激活状态：文字进场 */
.banner-item.active .banner-text {
    opacity: 1;
    transform: translateX(0);
    /* 延迟 0.4秒，等背景图先动起来，文字再杀进来，更有层次感 */
    transition-delay: 0.4s;
}

/* =========================================
   交互控件层 (箭头、圆点) - 保持不变
   ========================================= */

.controls-layer {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

/* --- 箭头 --- */
.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3.5rem;
    height: 3.5rem;
    cursor: pointer;
    pointer-events: auto;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.arrow:hover {
    background-color: rgba(0, 91, 172, 0.6);
    border-color: transparent;
}

.arrow-prev { left: 1rem; }
.arrow-next { right: 1rem; }

.icon-arrow-left, .icon-arrow-right {
    display: block;
    width: 0.8rem;
    height: 0.8rem;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}

.icon-arrow-left { transform: rotate(-135deg); margin-left: 0.2rem; }
.icon-arrow-right { transform: rotate(45deg); margin-right: 0.2rem; }

/* --- 底部圆点 --- */
.dots-container {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    pointer-events: auto;
}

.dot {
    width: 0.8rem;
    height: 0.8rem;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 2rem;
    background-color: #ffffff;
    border-radius: 1rem;
}
.dot:hover {
    background-color: #ffffff;
}
/* =========================================
   内容区域包装器 (处理背景重叠)
   ========================================= */
.content-wrapper {
    position: relative;
    width: 100%;
    background-color: #fff;
    /* 给一个上内边距，或者是利用负边距让上面的科室导航叠上来，这里采用标准流布局 */
    padding-bottom: 4rem;
    overflow: hidden; /* 防止背景图溢出 */
}

/* 右侧装饰背景图 - 核心需求：永远最靠右 */
.bg-decoration {
    position: absolute;
    top: 5rem; /* 根据实际图调整，让它处于科室导航下方一点 */
    right: 0;
    z-index: 0; /* 在最底层 */
    pointer-events: none; /* 不影响点击 */
    max-width: 40%; /* 限制宽度 */
    opacity: 0.8;
}

/* =========================================
   1. 科室导航样式
   ========================================= */
.dept-nav-section {
    position: relative;
    z-index: 2; /* 保证在装饰图上面 */
    margin-top: 3.125rem;
}

.dept-list {
    display: flex;
    width: 100%;
}

.dept-item {
    flex: 1; /* 5个平分宽度 */
    height: 10rem; /* 高度约 160px */
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); /* 弹性回弹效果 */
}

/* 5种颜色配置 (参考图片) */
.dept-item.color-1 { background-color: #005bac; } /* 深蓝 */
.dept-item.color-2 { background-color: #0074d9; }
.dept-item.color-3 { background-color: #3caee5; }
.dept-item.color-4 { background-color: #00bcd4; }
.dept-item.color-5 { background-color: #4db6ac; } /* 青绿 */

.dept-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #fff;
    text-decoration: none;
}

/* 图标容器 */
.dept-icon {
    width: 4rem;
    height: 4rem;
    margin-bottom: 0.5rem;
    transition: transform 0.5s ease; /* 图标旋转动画 */
}

.dept-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.dept-title {
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 1px;
}

/* --- 动态交互效果 --- */

/* 1. 整体上浮回弹 (选中的这个科室向上触动下又回来) */
.dept-item:hover {
    /* 利用 cubic-bezier 产生稍微冲过头再回来的效果，模拟“触动” */
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    z-index: 10; /* 悬浮时层级最高 */
}

/* 2. 图标旋转 (每个滑上去有动态效果 ico图标旋转) */
.dept-item:hover .dept-icon {
    transform: rotate(360deg) scale(1.1);
}
/* 【修正】第一个科室：左上左下圆角 (10px -> 0.625rem) */
.dept-item:first-child {
    border-top-left-radius: 0.625rem;
    border-bottom-left-radius: 0.625rem;
}

/* 【修正】最后一个科室：右上右下圆角 (10px -> 0.625rem) */
.dept-item:last-child {
    border-top-right-radius: 0.625rem;
    border-bottom-right-radius: 0.625rem;
}

/* =========================================
   2. 新闻动态样式
   ========================================= */
.news-section {
    position: relative;
    z-index: 2;
    padding-top: 3rem;
}

/* 头部 */
.news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end; /* 底部对齐 */
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

.news-title-img {
    /*height: 4.2rem;*/ /* 控制标题图片高度 */
    width: auto;
}

.news-more {
    font-size: 1.1rem;
    color: #166eaa;
    font-weight: 500;
}
.news-more a { margin: 0 0.3rem; }
.news-more a:hover { color: #005bac; }


/* 栅格布局 */
.news-grid {
    display: flex;
    gap: 2rem; /* 左右间距 */
}

/* 左侧列 (40%宽度) */
.news-col-left {
    flex: 0 0 40%;
    max-width: 40%;
}

/* 右侧列 (60%宽度) */
.news-col-right {
    flex: 0 0 60%;
    max-width: 60%;
}


/* --- 左侧：头条大新闻 --- */
.headline-card {
    position: relative;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.headline-img-box {
    position: relative;
    width: 100%;
    /* 保持 16:9 或特定比例 */
    aspect-ratio: 16/10;
}
.headline-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
/* 图片悬停放大 */
.headline-card:hover .headline-img-box img {
    transform: scale(1.05);
}

/* 标签与日期 */
.tag-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: #005bac;
    color: #fff;
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 4px;
    z-index: 2;
}
.date-badge {
    position: absolute;
    top: 1rem;
    left: 5.5rem; /* 紧随其后 */
    color: #fff;
    font-size: 0.8rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    z-index: 2;
}

/* 遮罩层标题 */
.headline-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 3rem 1rem 1rem 1rem;
    color: #fff;
}
.headline-overlay h3 {
    font-size: 1.1rem;
    line-height: 1.4;
}

/* --- 左侧：下方小公告 --- */
.notice-item {
    background-color: #f9f9f9;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-left: 4px solid #ddd;
    transition: all 0.3s;
}
.notice-item:hover {
    border-left-color: #005bac;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.notice-item a {
    display: block;
}
.notice-tag {
    color: #005bac;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 0.3rem;
    display: block;
}
.notice-item p {
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 0.3rem;
    /* 限制一行，省略号 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.notice-date {
    font-size: 0.8rem;
    color: #999;
    display: block;
    text-align: right;
}


/* --- 右侧：新闻列表 --- */
.news-list-vertical li {
    background-color: #f5f7fa; /* 浅蓝灰底色 */
    padding: 1rem;
    margin-bottom: 0.8rem;
    border-radius: 4px;
    transition: transform 0.2s, background-color 0.2s;
}

.news-list-vertical li:hover {
    background-color: #eef2f7;
    transform: translateX(-5px); /* 悬停轻微左移效果 */
}

.news-meta {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.badge-blue {
    background-color: #005bac;
    color: #fff;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    margin-right: 0.8rem;
}

.news-list-vertical .date {
    color: #888;
    font-size: 0.85rem;
}

.news-title {
    font-size: 1rem;
    color: #333;
    margin-bottom: 0.3rem;
    font-weight: bold;
    /* 限制最多两行 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-desc {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
    /* 限制一行 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* =========================================
   医生团队板块样式
   ========================================= */

.doctor-section {
    position: relative;
    width: 100%;
    background-color: #166eaa; /* 医院蓝背景 */
    padding: 1rem 0 2rem 0; /* 上下留白 */
    color: #fff;
    overflow: hidden;
}

/* --- 头部 --- */
.doc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.doc-title-box h2 {
    font-size: 2rem;
    font-weight: bold;
}
.doc-title-box .en {
    font-weight: 300;
    font-size: 1.5rem;
    margin-left: 0.5rem;
    opacity: 0.8;
}
.doc-more {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    transition: color 0.3s;
}
.doc-more:hover { color: #fff; }


/* --- 核心展示区布局 --- */
.doc-showcase {
    display: flex;
    justify-content: space-between;
    align-items: stretch; /* 等高 */
    height: 26rem; /* 固定一个高度区域 */
    margin-bottom: 2rem;
}

/* 1. 左侧大图区域 */
.doc-photo-area {
    flex: 0 0 20%; /* 占左边 40% */
    position: relative;
    display: flex;
    align-items: flex-end; /* 图片底部对齐 */
    justify-content: center;
    background-color: #fff; /* 照片底下的白底卡片效果 */
    border-radius: 4px;
    margin-right: 3rem;
    overflow: hidden;
}

.doc-big-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    /* 初始状态用于动画 */
    transform-origin: top center;
}

/* 2. 右侧信息区域 */
.doc-info-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 1rem;
}

/* --- 控制栏 (序号 & 箭头) --- */
.doc-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.doc-counter {
    font-size: 1.2rem;
    font-family: 'Helvetica Neue', sans-serif;
}
.doc-counter .line {
    display: inline-block;
    width: 3rem;
    height: 1px;
    background-color: rgba(255,255,255,0.5);
    margin: 0 0.5rem;
    vertical-align: middle;
}

.doc-arrows {
    display: flex;
    gap: 1rem;
}

.doc-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.4);
    background: transparent;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.doc-btn:hover {
    background-color: #fff;
    border-color: #fff;
}
/* 鼠标放上去箭头变蓝 */
.doc-btn:hover i {
    border-color: #005bac;
}


/* --- 医生文字详情 --- */
.doc-text-content {
    /* 动画容器 */
}

.doc-name {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.doc-title {
    font-size: 1.2rem;
    font-weight: normal;
    margin-left: 1rem;
    opacity: 0.9;
}
.doc-dept {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.doc-desc-box {
    margin-bottom: 1.5rem;
}
.doc-label {
    font-size: 0.9rem;
    opacity: 0.6;
    margin-bottom: 0.3rem;
}
.doc-desc-box p:last-child {
    font-size: 0.95rem;
    line-height: 1.6;
    /* 限制显示行数 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* --- 底部缩略图列表 --- */
.doc-thumbs-list {
    display: flex;
    gap: 1rem;
    overflow-x: auto; /* 允许横向滚动 */
    padding-bottom: 1rem;
}

.doc-thumb-item {
    flex: 0 0 10rem; /* 每个缩略图宽度 */
    height: 12rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.doc-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 默认给个模糊滤镜 */
    filter: blur(2px) grayscale(50%);
    opacity: 0.6;
    transition: all 0.3s;
}

/* 选中状态 / 悬停状态 */
.doc-thumb-item:hover img,
.doc-thumb-item.active img {
    filter: blur(0) grayscale(0);
    opacity: 1;
    transform: scale(1.05);
}
.doc-thumb-item.active {
    border: 2px solid #fff; /* 选中加边框 */
}


/* =========================================
   动态切换动画 (核心)
   ========================================= */

/* 1. 图片进场动画 (从下往上) */
@keyframes photoSlideUp {
    from { opacity: 0; transform: translateY(50px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 2. 文字进场动画 (从右往左) */
@keyframes textSlideIn {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* 应用动画的类 */
.anim-photo-enter {
    animation: photoSlideUp 0.6s cubic-bezier(0.215, 0.610, 0.355, 1.000) forwards;
}

.anim-text-enter {
    animation: textSlideIn 0.6s cubic-bezier(0.215, 0.610, 0.355, 1.000) forwards;
}

/* 响应式微调 */
@media screen and (max-width: 1200px) {
    .doc-showcase { height: auto; flex-direction: column; }
    .doc-photo-area { width: 100%; height: 20rem; margin-right: 0; margin-bottom: 2rem; }
    .doc-big-img { width: auto; height: 100%; }
}



/* =========================================
   全科室导航板块样式
   ========================================= */

.dept-grid-section {
    position: relative;
    width: 100%;
    /* 上下给足间距 */
    padding: 4rem 0;
    background-color: #f9f9f9; /* 备用底色，防止背景图加载失败 */
    overflow: hidden;
}

/* --- 背景层 --- */
.dept-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; /* 在最底层 */
    opacity: 0.6; /* 可以微调透明度让背景不喧宾夺主 */
    pointer-events: none; /* 或者是 user-select: none */
}

.dept-bg-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 铺满不拉伸 */
    object-position: center top;
}

/* 确保内容在背景之上 */
.dept-grid-section .container {
    position: relative;
    z-index: 1;
}


/* --- 头部样式 --- */
.dept-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end; /* 底部对齐 */
    margin-bottom: 3rem; /* 标题和列表的距离 */
    padding-bottom: 1rem;
    /* 如果设计图有分割线，可以加 border-bottom: 1px solid #ddd; */
}

.dept-title-img {

    width: auto;
}

.dept-view-more {
    font-size: 0.9rem;
    color: #666;
    transition: color 0.3s;
}
.dept-view-more:hover {
    color: #166eaa; /* 悬停变色 */
}


/* --- 网格列表样式 (Grid Layout) --- */
.dept-grid-container {
    display: grid;
    /* 核心：定义5列，每列等宽 */
    grid-template-columns: repeat(5, 1fr);
    /* 行间距和列间距 */
    gap: 2.5rem;
}

/* --- 科室卡片样式 --- */
.dept-card {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    /* 指定文字颜色 */
    color: #166eaa;
    font-size: 1.8rem;
    font-weight: bold;
    /* 卡片高度 */
    height: 4.5rem;
    border-radius: 4px; /* 轻微圆角 */
    text-decoration: none;

    /* 阴影效果：底部阴影 */
    box-shadow: 0 10px 10px rgba(22, 110, 170, 0.1);

    /* 动画过渡：背景、颜色、位移、阴影 */
    transition: all 0.3s ease;
}

/* --- 悬停动态效果 --- */
.dept-card:hover {
    /* 1. 颜色反转 */
    background-color: #166eaa;
    color: #ffffff;

    /* 2. 稍微上浮 */
    transform: translateY(-5px);

    /* 3. 阴影加深 */
    box-shadow: 0 8px 20px rgba(22, 110, 170, 0.3);
}

/* --- 响应式处理 --- */
/* 平板尺寸：改为3列 */
@media screen and (max-width: 1200px) {
    .dept-grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 手机尺寸：改为2列 */
@media screen and (max-width: 768px) {
    .dept-grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .dept-header-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .dept-view-more {
        margin-top: 1rem;
        align-self: flex-end;
    }
}

/* =========================================
   联系我们板块样式
   ========================================= */

.contact-section {
    position: relative;
    width: 100%;
    /* 上下留白 */
    padding: 4rem 0 5rem 0;
    color: #ffffff;
    overflow: hidden;
}

/* --- 背景与遮罩 --- */
.contact-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.contact-bg-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 蓝色半透明遮罩 (还原图片中的蓝色调) */
.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 使用医院主色 #005bac 的变体，带透明度 */

}

/* --- 头部 --- */
.contact-header {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 4rem;
}

.contact-header h2 {
    font-size: 2.2rem;
    font-weight: normal; /* 图片看起来不是很粗 */
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.header-line {
    display: inline-block;
    width: 3rem;
    height: 2px;
    background-color: #ffffff;
    opacity: 0.6;
}

/* --- 网格布局 --- */
.contact-grid {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-around; /* 均匀分布 */
    align-items: flex-start;
    flex-wrap: wrap; /* 兼容小屏换行 */
}

/* 单个项目 */
.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    /* 限制宽度防止文字太长换行太难看 */
    width: 18rem;
    margin-bottom: 2rem;
}

/* --- 圆形图标容器 --- */
.contact-icon-circle {
    width: 5rem;  /* 约 80px */
    height: 5rem;
    border: 1px solid rgba(255, 255, 255, 0.4); /* 细线框 */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.contact-icon-circle img {
    width: 2.2rem; /* 图标大小 */
    height: auto;
    /* 确保图片是白色的，如果原图不是白色，可以用滤镜强制变白 */
    /* filter: brightness(0) invert(1); */
}

/* 悬停效果：背景变白，图标放大 */
.contact-icon-circle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255,255,255,0.3);
}

/* --- 文字样式 --- */
.contact-label {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    opacity: 0.9;
}

.sub-label {
    font-size: 0.85rem;
    opacity: 0.7;
}

.contact-info {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.95;
}

/* 数字/英文 字体优化 */
.font-num {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 1.1rem; /* 数字稍微大一点 */
    font-weight: bold;
    letter-spacing: 0.5px;
}