/* 全局基本样式 */
html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
    color: #333333;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
}

/* 颜色变量与通用类 */
:root {
    --theme-gradient: linear-gradient(161deg, #F3B305 3.57%, #FF8538 100%);
    --theme-orange: #FF8538;
    --theme-blue: #216EEB;
    --theme-dark: #333333;
    --banner-text-opacity: 1;
    /* 调试开关：若背景图已带文字，可设为0进行隐藏但保留SEO；若背景图无字，设为1显示 */
    --intro-card-opacity: 1;
}

.text-blue {
    color: var(--theme-blue) !important;
}

.text-orange {
    color: var(--theme-orange) !important;
}

.text-dark {
    color: var(--theme-dark) !important;
}

/* 1440px 居中容器 */
.container-custom {
    width: 1440px;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
    height: 100%;
}

/* 1. 顶部悬浮导航栏 */
.header-nav {
    width: 100%;
    height: 80px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    /* 固定在页面顶部 */
    position: fixed;
    top: 0;
    left: 0;
}

.header-nav .container-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo img {
    height: 50px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    /* 提供滑块定位基准 */
}

.nav-item {
    margin-left: 15px;
    /* 减小间距以容纳链接的大 padding */
}

.nav-link-custom {
    font-size: 16px;
    color: var(--theme-dark);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 8px 32px;
    border-radius: 20px;
    display: inline-block;
    position: relative;
    z-index: 2;
    /* 在滑块之上 */
}

.nav-link-custom:hover {
    color: var(--theme-blue);
}

/* 降级方案：JS 未启用时，激活的导航项直接呈现静态橙色渐变 */
.nav-menu:not(.js-enabled) .nav-link-custom.active {
    background: var(--theme-gradient), var(--theme-orange);
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(255, 133, 56, 0.3);
}

/* JS 启用时，高亮项文字直接为白色 */
.nav-link-custom.active {
    color: #ffffff;
}

.nav-link-custom.active:hover {
    color: #ffffff;
}

/* 悬浮导航胶囊滑块背景 */
.nav-slider-bg {
    position: absolute;
    height: 40px;
    background: var(--theme-gradient), var(--theme-orange);
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(255, 133, 56, 0.3);
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
    opacity: 0;
}

/* 2. Banner 区域 */
.banner-section {
    width: 100%;
    height: 524px;
    background: url('../images/index/index_banner.png') no-repeat center top;
    background-size: cover;
    position: relative;
}

.banner-content {
    position: absolute;
    top: 200px;
    left: 20px;
    opacity: var(--banner-text-opacity);
    transition: opacity 0.3s ease;
}

.banner-subtitle {
    font-size: 36px;
    color: var(--theme-blue);
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 1.5px;
}

.banner-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.banner-title-en {
    font-size: 24px;
    color: var(--theme-blue);
    font-weight: 500;
    letter-spacing: 2px;
}

/* 3. 公司介绍区域 */
.introduction-section {
    width: 100%;
    height: 654px;
    background: url('../images/index/index_introduction.png') no-repeat center top;
    background-size: cover;
    position: relative;
    padding-top: 0px;
}

.intro-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.intro-title-group {
    text-align: center;
    margin: 30px auto;
}

.intro-title-fg {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    margin: 0;
}


/* 磨砂玻璃卡片 */
.intro-card {
    margin-top: 60px;
    padding: 0px 70px;
    width: 1440px;
    height: 462px;
    align-self: center;
}

.intro-text {
    font-size: 16px;
    line-height: 1.9;
    color: #444444;
    text-align: justify;
    letter-spacing: 3px;
}

.intro-text p {
    text-indent: 2em;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.intro-text strong {
    font-weight: 700;
}

/* 4. 底部（页脚） */
.footer-section {
    width: 100%;
    background: url('../images/bg_bottom.png') no-repeat center top;
    background-size: cover;
    padding-top: 80px;
    padding-bottom: 40px;
    color: #ffffff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

/* 左侧 Logo 和联系我们 */
.footer-left {
    flex: 1;
}

.footer-logo {
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-contact-btn {
    display: inline-block;
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.6);
    padding-bottom: 4px;
    transition: border-color 0.3s, transform 0.3s;
}

.footer-contact-btn:hover {
    color: #ffffff;
    border-color: #ffffff;
    transform: translateX(5px);
}

/* 中间联系方式 */
.footer-middle {
    flex: 1.5;
    padding-left: 50px;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
}

.contact-icon {
    width: 20px;
    height: 20px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon img {
    max-width: 100%;
    max-height: 100%;
}

.contact-text {
    line-height: 1.4;
}

/* 右侧二维码 */
.footer-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.qr-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.qr-box {
    background: #ffffff;
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    display: inline-block;
}

.qr-box img {
    width: 130px;
    height: 130px;
    display: block;
}

.qr-tip {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 12px;
    text-align: center;
}

/* 底部友情链接和备案 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    margin: 0 15px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ==========================================================================
   5. 解决方案页面 (solution.html) 样式追加
   ========================================================================== */

/* 5.1 Banner 区域 */
.solution-banner-section {
    width: 100%;
    height: 522px;
    background: url('../images/solution/solution_banner.png') no-repeat center top;
    background-size: cover;
    position: relative;
}

.solution-banner-content {
    position: absolute;
    top: 190px;
    left: 20px;
    /* opacity: 0; */
    /* 配合原有设计的 --banner-text-opacity，视觉隐藏但保留 HTML DOM SEO */
    pointer-events: none;
}

.solution-banner-content-title {
    color: #2E65F3;
    font-size: 48px;
    font-weight: 700;
}

.solution-banner-content-subtitle {
    color: #2E65F3;
    font-size: 24px;
}


/* 5.2 数智一体化模块 */
.solution-platform-section {
    width: 100%;
    min-height: 1120px;
    background: url('../images/solution/bg_solution.png') no-repeat center top;
    background-size: cover;
    padding-top: 60px;
    position: relative;
}

.platform-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.solution-title-fg {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 0;
}

.solution-title-fg img {
    height: 38px;
    width: auto;
}

/* 文字特性列表 - 定位在 GIF 的左上方空白区域 */
.platform-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: absolute;
    top: 140px;
    left: 0px;
    z-index: 10;
    margin-top: -50px;
}

.platform-feature-item {
    font-size: 16px;
    line-height: 1.8;
    color: #444444;
    margin-bottom: 5px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.platform-feature-item img {
    width: 22px;
    height: 22px;
    margin-top: 6px;
    flex-shrink: 0;
}

.platform-feature-item strong {
    font-weight: 700;
    color: var(--theme-dark);
}

/* 前景大 GIF */
.platform-gif-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 160px;
}

.platform-gif-wrapper img {
    max-width: 100%;
    height: auto;
    width: 1300px;
}

/* 5.3 10个病种模块 */
.ten-disease-section {
    width: 100%;
    min-height: 894px;
    background: url('../images/solution/bg_ten_disease.png') no-repeat center top;
    background-size: cover;
    padding-top: 120px;
}

.ten-disease-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 50px;
}

.ten-disease-content {
    width: 100%;
    display: flex;
    justify-content: center;
}

.ten-disease-content img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 5.4 医学垂直AI模块 */
.ai-section {
    width: 100%;
    min-height: 1036px;
    background: url('../images/solution/bg_ai.png') no-repeat center top;
    background-size: cover;
    padding-top: 60px;
}

.ai-title-fg {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    text-align: center;
    margin-bottom: 20px;
}

.ai-title-orange {
    font-size: 24px;
    color: var(--theme-dark);
    text-align: center;
    margin-bottom: 30px;
}

/* 医学垂直AI内容布局 */
.ai-content-box {
    width: 1154px;
    height: 687px;
    position: relative;
}

.ai-guidelines-card {
    position: absolute;
    top: 25px;
    left: 0px;
    width: 1155px;
    height: 688px;
    padding: 35px 25px;
    padding-left: 80px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    pointer-events: auto;
}

.ai-guidelines-col {
    width: 48%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.ai-guideline-item {
    font-size: 16px;
    line-height: 1.45;
    color: #444444;
    display: flex;
    align-items: flex-start;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: default;
}

.ai-guideline-item span {
    color: var(--theme-orange);
    font-weight: 700;
    margin-right: 8px;
    flex-shrink: 0;
}

/* Hover 高亮和位移微动画 */
.ai-guideline-item:hover {
    color: var(--theme-blue);
    transform: translateX(6px);
}

.ai-guideline-item:hover span {
    color: var(--theme-blue);
}

/* ==========================================================================
   6. 市场合作页面 (market_cooperation.html) 样式追加
   ========================================================================== */

/* 6.1 Banner 区域 */
.market-banner-section {
    width: 100%;
    height: 524px;
    background: url('../images/market_cooperation/banner_market_cooperation.png') no-repeat center top;
    background-size: cover;
    position: relative;
}

.market-banner-content {
    position: absolute;
    top: 190px;
    left: 20px;
    pointer-events: none;
    opacity: 1;
}

.market-banner-title {
    color: #2E65F3;
    font-size: 48px;
    font-weight: 700;
}

/* 6.2 数据统计与地图模块 */
.market-city-section {
    width: 100%;
    min-height: 996px;
    background: url('../images/market_cooperation/bg_city.png') no-repeat center top;
    background-size: cover;
    padding-top: 60px;
    position: relative;
}

.city-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.city-text-col {
    width: 30%;
    z-index: 10;
}

.city-title-fg {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    line-height: 1.45;
    margin-bottom: 40px;
    text-align: center;
}

.city-category-box {
    margin-bottom: 30px;
}

.city-category-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--theme-blue);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.city-category-title::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--theme-blue);
    border-radius: 50%;
}

.city-item-list {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-left: 0;
    margin-left: 15px;
}

.city-item-list li {
    font-size: 16px;
    line-height: 1.8;
    color: #444444;
    margin-bottom: 6px;
    position: relative;
}

.col-green {
    color: #FF5E07 !important;
}

.city-sub-list {
    list-style: none;
    padding-left: 15px;
    margin-top: 6px;
}

.city-sub-list li {
    font-size: 15px;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 4px;
    position: relative;
}

.city-sub-list li::before {
    content: "-";
    color: #999999;
    position: absolute;
    left: -12px;
}

.city-map-col {
    width: 70%;
    display: flex;
    justify-content: flex-end;
}

.city-map-col img {
    max-width: 100%;
    height: auto;
    display: block;
}

@keyframes cityFloatAnimation {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* 6.3 我们的合作模块 */
.market-cooperation-section {
    width: 100%;
    background: url('../images/market_cooperation/bg_us_cooperation.png') no-repeat center top;
    background-size: cover;
    padding-top: 100px;
    padding-bottom: 60px;
}

.coop-section-title {
    padding-top: 40px;
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    text-align: center;
    position: relative;
}


.coop-sub-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--theme-orange);
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
}

/* 政府卫健 Grid (16卡片) */
.gov-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 30px;
    margin-bottom: 60px;
}

.gov-card {
    background: #ffffff;
    border-radius: 8px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #444444;
    box-shadow: 0 4px 15px rgba(33, 110, 235, 0.02);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.8);
    width: 426px;
    height: 106px;
    text-align: center;
    line-height: 106px;
    color: #BD1A2D;
}

.gov-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(33, 110, 235, 0.08);
    color: var(--theme-blue);
    border-color: rgba(33, 110, 235, 0.1);
}



/* 典型医疗机构 Grid (12卡片) */
.hospital-grid {
    display: grid;
    grid-template-columns: repeat(3, 426px);
    gap: 20px 40px;
    margin-bottom: 30px;
}

.hospital-card {
    width: 426px;
    height: 106px;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    background: #ffffff;
    border: 1px solid #eef2f7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.hospital-card img {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}

.hospital-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 合作伙伴 Grid (6个卡片) */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, 426px);
    gap: 20px 40px;
}

.partner-card {
    width: 426px;
    height: 106px;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    background: #ffffff;
    border: 1px solid #eef2f7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.partner-card img {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 6.4 专业医学合作模块 */
.market-medicine-section {
    width: 100%;
    min-height: 833px;
    background: url('../images/market_cooperation/bg_medicine_cooperation.png') no-repeat center top;
    background-size: cover;
}

.medicine-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 120px;
    padding: 0 15px;
}

.medicine-card {
    background: linear-gradient(135deg, rgba(232, 244, 255, 0.75) 0%, rgba(197, 219, 255, 0.75) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(33, 110, 235, 0.03);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    width: 323px;
    height: 435px;
}

.medicine-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(33, 110, 235, 0.1);
    /* background: rgba(255, 255, 255, 0.9); */
    background: linear-gradient(135deg, rgba(232, 244, 255, 0.9) 0%, rgba(197, 219, 255, 0.9) 100%);
    border-color: rgba(33, 110, 235, 0.15);
}

.medicine-logo-placeholder {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: linear-gradient(135deg, #eef4ff, #d2e4ff);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: 0 4px 10px rgba(33, 110, 235, 0.06);
    transition: transform 0.5s ease;
}

.medicine-card:hover .medicine-logo-placeholder {
    transform: rotate(360deg);
}

.medicine-logo-placeholder svg {
    width: 36px;
    height: 36px;
    fill: var(--theme-blue);
}

.medicine-logo-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.medicine-title {
    font-size: 24px;
    font-weight: 400;
    color: var(--theme-dark);
    margin-bottom: 12px;
    line-height: 1.4;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.medicine-desc {
    font-size: 24px;
    color: var(--theme-dark);
    line-height: 1.4;
}

/* ==========================================================================
   7. 公司时讯页面 (news.html) 样式追加
   ========================================================================== */

/* 7.1 Banner 区域 (height: 524px) */
.news-banner-section {
    width: 100%;
    height: 524px;
    background: url('../images/news/banner_news.png') no-repeat center top;
    background-size: cover;
    position: relative;
}

.news-banner-content {
    position: absolute;
    top: 190px;
    right: 40px;
    pointer-events: none;
    opacity: 1;
    text-align: center;
}

.news-banner-title {
    color: #2E65F3;
    font-size: 48px;
    font-weight: 700;
}

.news-banner-subtitle {
    color: #2E65F3;
    font-size: 24px;
    font-family: Source Han Sans, Source Han Sans;
}


/* 7.2 公司时讯列表模块 */
.news-list-section {
    width: 100%;
    min-height: 1398px;
    background: url('../images/news/bg_news.png') no-repeat center top;
    background-size: cover;
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
}

.news-section-title-fg {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    line-height: 1.45;
    margin-bottom: 60px;
    text-align: center;
}

/* 时讯网格 */
.news-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 40px;
    column-gap: 10px;
    /* 3个盒子 460*3 = 1380, 可用宽度 1400, 留出20px空间, space-between会自动分成两个10px的间距 */
    margin-bottom: 60px;
}

/* 盒子基本样式 */
.news-card {
    display: block;
    width: 460px;
    height: 554px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    border: 4px solid #FFFFFF;
    opacity: 0.8;
    text-decoration: none !important;
    color: inherit;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-sizing: border-box;
    /* 包含边框和padding */
}

/* 盒子 hover 特效 */
.news-card:hover {
    opacity: 1;
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(33, 110, 235, 0.1);
    border-color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.9);
}

/* 图片区域 */
.news-card-img-wrapper {
    width: 100%;
    height: 304px;
    /* 312px 减去顶部边框 4px 和左右侧边框裁剪，大约 304px */
    overflow: hidden;
    position: relative;
    border-top-left-radius: 12px;
    /* 贴合外框的 16px 圆角 */
    border-top-right-radius: 12px;
}

.news-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .news-card-img {
    transform: scale(1.05);
}

/* 文字区域 */
.news-card-body {
    padding: 24px 24px 20px 24px;
    height: 238px;
    position: relative;
    box-sizing: border-box;
}

.news-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--theme-dark);
    line-height: 1.5;
    margin-bottom: 14px;
    transition: color 0.3s ease;
    /* 限制两行 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news-card:hover .news-card-title {
    color: var(--theme-blue);
}

.news-card-desc {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 0;
    /* 限制三行 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

/* 右下角圆形按钮 */
.news-card-btn {
    position: absolute;
    right: 24px;
    bottom: 20px;
    width: 36px;
    height: 36px;
    border: 2px solid var(--theme-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    transition: all 0.3s ease;
}

.news-card-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--theme-orange);
    transition: fill 0.3s ease, transform 0.3s ease;
}

/* hover 卡片时，按钮反白填充 */
.news-card:hover .news-card-btn {
    background: var(--theme-orange);
    border-color: var(--theme-orange);
}

.news-card:hover .news-card-btn svg {
    fill: #ffffff;
    transform: translateX(2px);
}

/* 7.3 分页器样式 */
.news-pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
}

.news-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-page-item {
    display: inline-block;
}

.news-page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    font-size: 15px;
    font-weight: 500;
    color: #555555;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    text-decoration: none !important;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.news-page-link:hover {
    color: #ffffff;
    background: var(--theme-gradient), var(--theme-orange);
    border-color: transparent;
    box-shadow: 0 4px 10px rgba(255, 133, 56, 0.3);
}

.news-page-item.active .news-page-link {
    color: #ffffff;
    background: var(--theme-gradient), var(--theme-orange);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(255, 133, 56, 0.4);
}

.news-page-item.disabled .news-page-link {
    color: #bbbbbb;
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
    pointer-events: none;
}

/* ==========================================================================
   8. 关于我们页面 (about.html) 样式追加
   ========================================================================== */

/* 8.1 Banner 区域 (height: 524px) */
.about-banner-section {
    width: 100%;
    height: 524px;
    background: url('../images/about/banner_about.png') no-repeat center top;
    background-size: cover;
    position: relative;
}

.about-banner-content {
    position: absolute;
    top: 190px;
    left: 20px;
    pointer-events: none;
    opacity: 1;
}

.about-banner-title {
    color: #2E65F3;
    font-size: 48px;
    font-weight: 700;
}

.about-banner-subtitle {
    color: #2E65F3;
    font-size: 24px;
    font-family: Source Han Sans, Source Han Sans;
}

/* 8.2 国家指南人工智能慢病管理系统的演进历程 */
.about-history-section {
    width: 100%;
    height: 1093px;
    background: url('../images/about/bg_history.png') no-repeat center top;
    background-size: cover;
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
    margin-top: -10px;
}

.about-section-title-fg {
    font-size: 36px;
    font-weight: 700;
    color: var(--theme-dark);
    line-height: 1.45;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.about-title-logo {
    height: 40px;
    width: auto;
}

/* 绝对定位排版容器 */
.history-timeline-container {
    width: 1400px;
    height: 950px;
    margin: 0 auto;
    position: relative;
}

/* 演进卡片样式 (386px * 212px) */
.history-card {
    position: absolute;
    width: 364px;
    height: 212px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid #9CBDFF;
    border-radius: 16px;
    padding: 24px 24px 20px 24px;
    box-sizing: border-box;
    box-shadow: 0 4px 20px rgba(33, 110, 235, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.history-card:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--theme-blue);
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(33, 110, 235, 0.12);
}

.history-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--theme-blue);
    margin-bottom: 10px;
}

.history-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0px 0;
}

.history-card-list li {
    font-size: 16px;
    color: #444444;
    line-height: 1.8;
    position: relative;
    padding-left: 16px;
}

.history-card-list li::before {
    content: "\2022";
    color: var(--theme-blue);
    position: absolute;
    left: 0;
    font-size: 18px;
    line-height: 1.6;
}

.history-card-benefit {
    font-size: 16px;
    color: var(--theme-orange);
    font-weight: 600;
}

/* 8.3 公司资质专利及国家省部市级奖项 */
.about-qualification-section {
    width: 100%;
    min-height: 1350px;
    background: url('../images/about/bg_qualification.png') no-repeat center top;
    background-size: cover;
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
}

.qualification-grid {
    display: grid;
    grid-template-columns: repeat(2, 695px);
    gap: 40px 10px;
    justify-content: center;
    margin-top: 60px;
}

.qualification-item {
    width: 695px;
    height: 365px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    border: 4px solid #FFFFFF;
    opacity: 0.8;
    box-sizing: border-box;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qualification-item:hover {
    opacity: 1;
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(33, 110, 235, 0.1);
    background: rgba(255, 255, 255, 0.85);
}

.qualification-img-box {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qualification-img-box img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.qualification-item:hover .qualification-img-box img {
    transform: scale(1.02);
}

.coop-sub-section {
    padding: 0 20px;
    border: 2px solid #ffffff;
}