:root {
    --primary-teal: #00A99D;
    --primary-blue: #007BFF;
    --dark-text: #212529;
    --light-text: #5a6470;
    --background-color: #f9fafc;
    --container-bg: #ffffff;
    --border-color: #e5e7eb;
    --shadow-color-light: rgba(33, 37, 41, 0.05);
    --shadow-color-medium: rgba(33, 37, 41, 0.1);
    --font-primary: 'Be Vietnam Pro', sans-serif, system-ui;
    --gradient-primary: linear-gradient(100deg, var(--primary-teal), var(--primary-blue));
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    font-size: 16px;
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-primary);
    background-color: var(--background-color);
    color: var(--dark-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-text);
}
p {
    margin-bottom: var(--spacing-md);
    color: var(--light-text);
}
a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--primary-teal);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.section-container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-lg);
}
section {
    padding: var(--spacing-xl) 0;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.main-header {
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--shadow-color-light);
    transition: box-shadow var(--transition-medium);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}
.logo-link {
    display: flex;
    align-items: center;
}
.logo-image {
    height: 45px;
    width: auto;
    transition: transform var(--transition-medium);
}
.logo-link:hover .logo-image {
    transform: scale(1.08) rotate(-3deg);
}
.main-navigation ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}
.main-navigation a {
    color: var(--light-text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}
.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-medium);
}
.main-navigation a:hover {
    color: var(--dark-text);
}
.main-navigation a:hover::after {
    width: 100%;
}
.hero-section {
    padding-top: calc(var(--spacing-xl) + 20px);
    padding-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}
.partner-contact-notice {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    font-size: 0.9rem;
    background-color: #edf2ff;
    color: #4361ee;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--primary-blue);
}
.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}
.hero-text-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}
.hero-text-content strong {
    color: var(--dark-text);
    font-weight: 600;
}
.key-features {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.feature-item {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--background-color);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}
.feature-item strong {
    display: block;
    font-size: 1rem;
    color: var(--dark-text);
    margin-bottom: var(--spacing-xs);
}
.feature-item p {
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}
.hero-image-gallery {
    position: relative;
    min-height: 400px;
}
.hero-img-main,
.hero-img-secondary {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 30px var(--shadow-color-medium);
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.hero-img-main {
    width: 85%;
    height: auto;
    position: relative;
    z-index: 2;
}
.hero-img-secondary {
    width: 60%;
    height: auto;
    position: absolute;
    bottom: -20px;
    right: 0;
    z-index: 1;
    border: 4px solid white;
}
.hero-image-gallery:hover .hero-img-main {
    transform: translateX(-10px) translateY(-10px) scale(1.02);
}
.hero-image-gallery:hover .hero-img-secondary {
    transform: translateX(10px) translateY(10px) scale(1.02);
}
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    position: relative;
    padding-bottom: var(--spacing-md);
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    border-radius: 2px;
    background: var(--gradient-primary);
}
.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}
.drug-lookup-section {
    background-color: var(--container-bg);
}
.content-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}
.text-content-column h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-teal);
}
.visual-content-column img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 25px var(--shadow-color-light);
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.feature-highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}
.highlight-card {
    background: var(--background-color);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-color-medium);
}
.highlight-card img {
    max-height: 250px;
    width: auto;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--border-radius-sm);
}
.highlight-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
}
.highlight-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}
.pharmacy-ecosystem-section {
    position: relative;
    overflow: hidden;
}
.ecosystem-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}
.intro-text p {
    font-size: 1.1rem;
}
.intro-visual img {
    border-radius: var(--border-radius-lg);
    width: 100%;
    height: 300px;
    object-fit: cover;
}
.ecosystem-features-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}
.feature-article {
    background: var(--container-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 8px 20px var(--shadow-color-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    display: flex;
    flex-direction: column;
}
.feature-article:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px var(--shadow-color-medium);
    z-index: 10;
}
.feature-article img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.article-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
}
.article-content h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
}
.article-content p {
    font-size: 0.95rem;
    margin-bottom: 0;
}
.health-knowledge-section {
    background-color: var(--container-bg);
}
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}
.knowledge-card {
    background-color: var(--container-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow-color-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    cursor: pointer;
}
.knowledge-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px var(--shadow-color-medium);
}
.knowledge-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.knowledge-card:hover img {
    transform: scale(1.05);
}
.card-content {
    padding: var(--spacing-md);
}
.card-content h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.card-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}
.card-content p {
    font-size: 0.9rem;
    margin: 0;
}
.full-width-infographic, .full-width-image {
    width: 100%;
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
    height: auto;
    object-fit: contain;
}
.contact-form-section {
    background-color: var(--background-color);
}
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--container-bg);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}
.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}
.contact-link {
    padding: 15px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    background: var(--gradient-primary);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-medium);
    text-align: center;
}
.contact-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.2);
    color: white;
}
.strategic-partners-section {
    background-color: var(--background-color);
    border-top: 1px solid var(--border-color);
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}
.partner-card {
    background: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px var(--shadow-color-medium);
}
.partner-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-teal);
    margin-bottom: var(--spacing-sm);
}
.partner-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}
.strategic-partner-link {
    color: var(--primary-blue);
    font-weight: 600;
    position: relative;
    background-image: linear-gradient(var(--primary-teal), var(--primary-teal));
    background-position: 0% 100%;
    background-repeat: no-repeat;
    background-size: 0% 1px;
    transition: background-size var(--transition-medium), color var(--transition-fast);
}
.strategic-partner-link:hover {
    color: var(--primary-teal);
    background-size: 100% 1px;
}
.main-footer {
    background-color: #111827;
    color: #9ca3af;
    padding: var(--spacing-xl) 0;
    font-size: 0.95rem;
}
.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}
.footer-title {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
}
.footer-column p {
    color: #9ca3af;
    line-height: 1.8;
}
.partner-details {
    margin-bottom: var(--spacing-md);
}
.partner-link, .sitemap-link, .credit-link {
    color: #d1d5db;
    font-weight: 500;
    position: relative;
    background-image: linear-gradient(var(--primary-teal), var(--primary-teal));
    background-position: 0% 100%;
    background-repeat: no-repeat;
    background-size: 0% 1px;
    transition: background-size var(--transition-medium), color var(--transition-fast);
}
.partner-link:hover, .sitemap-link:hover, .credit-link:hover {
    color: #ffffff;
    background-size: 100% 1px;
}
#footer-sitemap ul {
    list-style: none;
    padding: 0;
}
#footer-sitemap li {
    margin-bottom: var(--spacing-sm);
}
.copyright {
    margin-top: var(--spacing-lg);
    font-size: 0.85rem;
    color: #6b7280;
}
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-content-wrapper,
    .content-split-layout {
        grid-template-columns: 1fr;
    }
    .hero-image-gallery {
        margin-top: var(--spacing-lg);
        min-height: auto;
    }
    .visual-content-column {
        order: -1;
    }
    .ecosystem-features-wrapper {
        grid-template-columns: 1fr 1fr;
    }
    .knowledge-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .partners-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .nav-container {
        height: 60px;
    }
    .logo-image {
        height: 38px;
    }
    .main-navigation {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: #fff;
        padding: var(--spacing-md);
        box-shadow: 0 5px 10px var(--shadow-color-light);
        display: none;
    }
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    .main-navigation a {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
    }
    .main-navigation a::after {
        display: none;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .key-features {
        flex-direction: column;
    }
    .feature-highlight-grid,
    .ecosystem-features-wrapper,
    .knowledge-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
}