/* 智慧健康服务平台页面 - 按效果图 1:1 */
.page-business-health {
    font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
    color: #333;
    background: #fff;
    margin: 0;
    padding: 0;
}

/* 当前页导航高亮：业务发展子菜单中的智慧健康服务平台（与加入我们页一致：白字） */
.page-business-health .nav-active > a {
    color: #fff;
}
.page-business-health .nav-list > li.nav-active::after {
    width: 100%;
    background: #fff;
}
.page-business-health .submenu .nav-active > a {
    color: #b8d477;
}

/* 头部：与加入我们页一致，默认半透明深色，鼠标滑入后浅蓝毛玻璃 */
.page-business-health .site-header {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: none;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.page-business-health .site-header:hover {
    background: rgba(191, 202, 215, 0.8);
    backdrop-filter: blur(10px);
}

/* 菜单字号放大 */
.page-business-health .site-header .nav-list > li > a {
    font-size: 16px;
}

/* ========== 轮播图：仅背景，无文字，高度加大 ========== */
.health-hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    margin-top: -60px;
    overflow: hidden;
}

.health-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.health-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
}

/* 三个切换导航：在轮播图下方，白底、居中 */
.health-tabs-bar {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.health-tabs-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 48px;
}

.health-tab-item {
    position: relative;
    padding: 20px 8px 18px;
    font-size: 16px;
    font-weight: 500;
    color: #374151;
    text-decoration: none;
    transition: color 0.2s;
}

.health-tab-item:hover {
    color: #b8d477;
}

.health-tab-item.active {
    color: #374151;
}

.health-tab-item.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: #b8d477;
}

/* ========== 平台介绍：左侧文字，右侧手机图片 ========== */
.platform-intro {
    background: #fff;
    padding: 0 0 80px 0;
    position: relative;
    overflow: visible;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.platform-intro-content {
    width: 100%;
    box-sizing: border-box;
    background: #f1f1f1;
    padding: 80px 0 100px 0;
    margin-bottom: 0;
    overflow: visible;
    border-radius: 0 0 160px 160px;
    min-height: 300px;
}

/* 内层：限制宽度并居中 */
.platform-intro-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 60px 24px;
    display: flex;
    align-items: center;
    gap: 40px;
    position: relative;
}

/* 左侧文字区域 */
.platform-intro-text {
    flex: 0 0 42%;
    max-width: 440px;
    min-width: 0;
    padding: 0;
    background: transparent;
    position: relative;
    z-index: 2;
    margin: 0;
}


.platform-intro-title {
    font-size: 32px;
    font-weight: 700;
    color: #b8d477;
    margin: 0 0 24px;
}

.platform-intro-desc {
    font-size: 16px;
    line-height: 1.5;
    color: #374151;
}

.platform-intro-desc p {
    margin: 0;
    line-height: 1.5;
}

/* 右侧图片：浮动在灰色背景上方 */
.platform-intro-image {
    position: absolute;
    right: 100px;
    bottom: -180px;
    width: 55%;
    max-width: 600px;
    z-index: 10;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
}

.platform-intro-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

/* ========== 主动推荐引擎：按参考图比例，左约40%显示器，右约60%三卡片 ========== */
.recommendation-engine {
    padding: 80px 0;
}

.recommendation-engine-title {
    font-size: 32px;
    font-weight: 700;
    color: #b8d477;
    text-align: center;
    margin: 0 0 16px;
}

.recommendation-engine-title-underline {
    width: 60px;
    height: 3px;
    background: #b8d477;
    margin: 0 auto 56px;
}

/* 按参考图比例：左侧显示器比例调小，高度与右侧三卡片区域对齐 */
.recommendation-engine-content {
    display: grid;
    grid-template-columns: 35fr 65fr;
    gap: 48px;
    align-items: stretch;
}

/* 左侧显示器：高度与右侧卡片区域对齐 */
.recommendation-engine-image {
    min-width: 0;
    display: flex;
    align-items: center;
    box-shadow: none;
}

.recommendation-engine-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 12px;
    box-shadow: none;
}

/* 右侧三卡片：均匀垂直间距，白底圆角阴影 */
.recommendation-engine-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.recommendation-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 24px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s, transform 0.3s;
}

.recommendation-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.recommendation-card-content {
    flex: 1;
    min-width: 0;
}

.recommendation-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #b8d477;
    margin: 0 0 10px;
    line-height: 1.3;
}

.recommendation-card-desc {
    font-size: 14px;
    line-height: 1.55;
    color: #6b7280;
    margin: 0;
}

.recommendation-card-icon {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
}

.recommendation-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ========== 页脚（与首页/加入我们一致） ========== */
.page-business-health .site-footer {
    background: #b8d477;
    padding: 0 0 48px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-business-health .site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    min-height: 80px;
    background: url('../images/footbg.png') no-repeat center top;
    background-size: 100% auto;
    z-index: 1;
}

.page-business-health .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 0;
    position: relative;
    z-index: 2;
}

.page-business-health .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 40px;
}

.page-business-health .footer-section {
    color: #fff;
}

.page-business-health .footer-left {
    flex: 0 1 auto;
    min-width: 280px;
    text-align: left;
}

.page-business-health .footer-brand {
    margin-bottom: 24px;
}

.page-business-health .footer-logo-img {
    max-height: 48px;
    width: auto;
    display: block;
    margin-bottom: 8px;
}

.page-business-health .footer-brand-en {
    font-size: 11px;
    color: #fff;
    opacity: 0.95;
    letter-spacing: 0.02em;
}

.page-business-health .footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.page-business-health .contact-block {
    margin-bottom: 20px;
}

.page-business-health .contact-block:last-child {
    margin-bottom: 0;
}

.page-business-health .contact-block-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.page-business-health .footer-contact .contact-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
}

.page-business-health .contact-block-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
}

.page-business-health .contact-block-detail {
    font-size: 14px;
    line-height: 1.4;
    color: #fff;
    margin: 0;
    padding-left: 26px;
}

.page-business-health .footer-legal {
    flex: 1;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

/* 页脚右侧文字统一字号 - 确保所有文字完全一致 */
.page-business-health .footer-legal p,
.page-business-health .footer-legal .copyright,
.page-business-health .footer-legal .license {
    font-size: 14px !important;
    font-weight: 400 !important;
    line-height: 1.25 !important;
    color: #fff !important;
    margin: 2px 0 !important;
}

/* ========== 响应式：平板（768px ~ 1024px） ========== */
@media (max-width: 1024px) {
    .health-hero {
        min-height: 88vh;
    }

    .container {
        padding: 0 20px;
    }

    .health-tabs-inner {
        padding: 0 20px;
        gap: 36px;
    }

    .health-tab-item {
        font-size: 15px;
    }

    .platform-intro {
        padding: 60px 0;
    }

    .platform-intro-inner {
        gap: 40px;
    }

    .platform-intro-title {
        font-size: 28px;
        margin-bottom: 24px;
    }

    .recommendation-engine {
        padding: 60px 0;
    }

    .recommendation-engine-title {
        font-size: 28px;
        margin-bottom: 48px;
    }

    .recommendation-engine-content {
        grid-template-columns: 42fr 58fr;
        gap: 40px;
    }

    .recommendation-card {
        padding: 20px;
        gap: 20px;
    }

    .recommendation-card-title {
        font-size: 17px;
    }

    .recommendation-card-icon {
        width: 100px;
        height: 100px;
    }
}

/* ========== 响应式：移动端（≤768px） ========== */
@media (max-width: 768px) {
    .health-hero {
        min-height: 85vh;
    }

    .health-tabs-inner {
        padding: 0 16px;
        gap: 24px;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .health-tab-item {
        padding: 16px 4px 14px;
        font-size: 14px;
    }

    .health-tab-item.active::after {
        width: 48px;
    }

    .platform-intro {
        padding: 0 0 0 0;
    }

    .platform-intro-inner {
        flex-direction: column;
        gap: 32px;
        padding: 0 20px;
    }

    .platform-intro-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .platform-intro-desc {
        font-size: 15px;
    }

    .platform-intro-content {
        padding: 48px 0 48px 0;
        border-radius: 0 0 120px 120px;
        min-height: auto;
    }
    
    .platform-intro-inner {
        min-height: auto;
        padding: 0 16px;
    }
    
    .platform-intro-text {
        flex: none;
        max-width: 100%;
        padding: 0;
        margin: 0;
        text-align: center;
    }
    
    .platform-intro-image {
        position: relative;
        right: auto;
        bottom: auto;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
        flex: none;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .recommendation-engine {
        padding: 48px 0;
    }

    .recommendation-engine-title {
        font-size: 24px;
        margin-bottom: 32px;
    }

    .recommendation-engine-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .recommendation-engine-image {
        width: 100%;
    }

    .recommendation-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 16px;
    }

    .recommendation-card-content {
        order: 2;
    }

    .recommendation-card-icon {
        order: 1;
        width: 80px;
        height: 80px;
        align-self: flex-end;
    }

    .recommendation-card-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .recommendation-card-desc {
        font-size: 13px;
    }

    .page-business-health .footer-container {
        padding: 36px 16px 0;
    }

    .page-business-health .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

    .page-business-health .footer-legal {
        align-items: flex-start;
        text-align: left;
        max-width: 100%;
    }

    .page-business-health .footer-legal .copyright,
    .page-business-health .footer-legal .license {
        font-size: 14px;
    }
}

/* 小屏手机适配 */
@media (max-width: 480px) {
    .platform-intro {
        padding: 0 0 0 0;
    }

    .platform-intro-content {
        padding: 40px 0 40px 0;
        border-radius: 0 0 80px 80px;
    }

    .platform-intro-inner {
        padding: 0 12px;
        gap: 24px;
    }

    .platform-intro-title {
        font-size: 20px;
        margin-bottom: 16px;
    }

    .platform-intro-desc {
        font-size: 14px;
        line-height: 1.6;
    }

    .platform-intro-image {
        max-width: 240px;
    }
}

/* 尊重用户"减少动画"偏好 */
@media (prefers-reduced-motion: reduce) {
    .health-tab-item,
    .recommendation-card {
        transition-duration: 0.01ms;
    }
}