:root {
    --primary: #0077B6;
    --primary-dark: #005f8f;
    --primary-light: #00b4d8;
    --secondary: #2EC4B6;
    --secondary-dark: #20a89c;
    --accent: #ff6b6b;
    --dark: #2D3436;
    --gray: #636e72;
    --gray-light: #b2bec3;
    --gray-lighter: #dfe6e9;
    --light: #F8F9FA;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --radius: 12px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 182, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-logo i {
    font-size: 1.6rem;
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--dark);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

/* Hero 区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0077B6 0%, #00b4d8 50%, #2EC4B6 100%);
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.5; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 0.8; }
}

.hero-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
    padding: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-name {
    display: block;
}

.hero-wave {
    font-size: 2rem;
    opacity: 0.8;
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 25px;
    font-weight: 300;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.hero-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.hero-tags .tag:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.8;
}

.hero-scroll a:hover {
    opacity: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 通用区块样式 */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.section-line::before,
.section-line::after {
    content: '';
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.section-line i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* 关于我 */
.about {
    background: var(--light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.avatar-frame {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto 30px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 5rem;
}

.avatar-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 3px dashed var(--primary);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

.about-greeting {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.about-desc {
    font-size: 1.05rem;
    color: var(--gray);
    margin-bottom: 25px;
    line-height: 1.8;
}

.about-highlights {
    margin-bottom: 25px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--dark);
}

.highlight-item i {
    color: var(--secondary);
    font-size: 1.1rem;
}

.about-philosophy {
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.05), rgba(46, 196, 182, 0.05));
    padding: 25px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    position: relative;
}

.about-philosophy i {
    color: var(--primary);
    font-size: 1.5rem;
    position: absolute;
    top: 15px;
    left: 20px;
    opacity: 0.3;
}

.about-philosophy p {
    font-size: 1.05rem;
    color: var(--dark);
    font-style: italic;
    padding-left: 20px;
}

/* 专业领域 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.1), rgba(46, 196, 182, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    transform: scale(1.1);
}

.service-title {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-desc {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    text-align: left;
    margin-bottom: 20px;
}

.service-features li {
    padding: 6px 0;
    color: var(--dark);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li i {
    color: var(--secondary);
    font-size: 0.8rem;
}

.service-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.service-tags span {
    background: var(--light);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 500;
}

/* 工作成果 */
.projects {
    background: var(--light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.project-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.project-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.project-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 119, 182, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.project-card.featured .project-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.project-desc {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-card.featured .project-desc {
    color: rgba(255, 255, 255, 0.9);
}

.project-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.project-tech span {
    background: var(--light);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

.project-card.featured .project-tech span {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.project-features {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.project-features .feature {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.project-features .feature i {
    color: var(--secondary);
}

.project-card.featured .project-features .feature i {
    color: var(--white);
}

.project-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 22px;
    padding: 12px 22px;
    border-radius: 30px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.project-action:hover {
    background: var(--primary-dark);
}

.blog-link {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.blog-link:hover {
    color: var(--primary-dark);
}

.about-advantages {
    margin-bottom: 25px;
}

.about-advantages h4 {
    font-size: 1.05rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.advantage-list {
    list-style: none;
    padding-left: 0;
    color: var(--gray);
}

.advantage-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    line-height: 1.8;
}

.advantage-list li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-size: 0.8rem;
}

/* 技能资质 */
.skills-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.skills-chart {
    display: flex;
    justify-content: center;
}

#skillsRadar {
    max-width: 100%;
    height: auto;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.skill-item {
    width: 100%;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-name {
    font-weight: 500;
    color: var(--dark);
}

.skill-percent {
    color: var(--primary);
    font-weight: 600;
}

.skill-bar {
    height: 10px;
    background: var(--gray-lighter);
    border-radius: 5px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 5px;
    width: 0;
    transition: width 1.5s ease-out;
}

/* 经验分享 */
.blog {
    background: var(--light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.blog-image {
    height: 160px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-image i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.blog-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-content {
    padding: 25px;
}

.blog-category {
    display: inline-block;
    background: rgba(0, 119, 182, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.blog-title {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.blog-meta {
    display: flex;
    justify-content: flex-end;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
}

.blog-meta span:hover {
    color: var(--primary-dark);
}

/* 联系方式 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.1), rgba(46, 196, 182, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 5px;
}

.contact-details p {
    color: var(--gray);
}

.contact-form h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-lighter);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 页脚 */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.footer-logo i {
    color: var(--secondary);
}

.footer-desc {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: var(--gray-light);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

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

.footer-icp a {
    color: var(--secondary);
}

.footer-icp a:hover {
    text-decoration: underline;
}

.footer-disclaimer {
    max-width: 800px;
    margin: 0 auto 20px;
}

.footer-disclaimer p {
    color: var(--gray-light);
    font-size: 0.8rem;
    line-height: 1.6;
}

.footer-copyright {
    color: var(--gray);
    font-size: 0.85rem;
}

/* 动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式 */
@media (max-width: 992px) {
    .about-content,
    .skills-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .project-card.featured {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

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

    .nav-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-stats {
        gap: 20px;
    }

    .avatar-frame {
        width: 200px;
        height: 200px;
    }

    .avatar-placeholder {
        font-size: 3.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-tags {
        gap: 10px;
    }

    .hero-tags .tag {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}

/* 药学信息化科普 */
.insight .explain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.explain-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: left;
}

.explain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.explain-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 18px;
}

.insight-note {
    margin-top: 30px;
    padding: 20px 25px;
    border-radius: var(--radius);
    background: rgba(46, 196, 182, 0.08);
    color: var(--dark);
    font-size: 1rem;
    line-height: 1.7;
}

.info-module {
    margin-top: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.info-header {
    max-width: 820px;
    margin: 0 auto 30px;
    text-align: center;
}

.info-header h3 {
    font-size: 1.9rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.info-header p {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.8;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.info-card {
    background: var(--light);
    border-radius: var(--radius);
    padding: 25px;
    border: 1px solid rgba(0, 119, 182, 0.08);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.info-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.15), rgba(46, 196, 182, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 18px;
}

.info-card h4 {
    margin-bottom: 14px;
    color: var(--dark);
}

.info-card p {
    color: var(--gray);
    line-height: 1.75;
}

.info-workflow {
    margin-top: 10px;
}

.info-workflow h4 {
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 22px;
    text-align: center;
}

.info-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.info-step {
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 119, 182, 0.1);
    padding: 22px;
    text-align: center;
    transition: var(--transition);
}

.info-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    width: 42px;
    height: 42px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    font-weight: 700;
}

.info-step h5 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.info-step p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 900px) {
    .info-cards {
        gap: 16px;
    }
}

@media (max-width: 680px) {
    .info-module {
        padding: 20px;
    }
}

.knowledge-intro {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.8;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 30px;
    align-items: start;
}

.knowledge-graph-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.graph-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.graph-stat {
    background: rgba(0, 119, 182, 0.1);
    color: var(--dark);
    padding: 12px 16px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
}

.graph-frame {
    position: relative;
    width: 100%;
    min-height: 520px;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(180deg, #f8fbff 0%, #eff7fb 100%);
    border: 1px solid rgba(0, 119, 182, 0.1);
}

#pharmacyGraph {
    width: 100%;
    height: 520px;
    display: block;
}

.graph-hint {
    margin-top: 16px;
    color: var(--gray);
    font-size: 0.95rem;
    text-align: center;
}

.knowledge-narrative {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.knowledge-note {
    background: var(--light);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.knowledge-note h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--dark);
}

.knowledge-note ul {
    display: grid;
    gap: 12px;
    padding-left: 18px;
    color: var(--gray);
    line-height: 1.8;
}

.knowledge-note ul li {
    position: relative;
    padding-left: 12px;
}

.knowledge-note ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.graph-details {
    background: var(--white);
    border: 1px solid rgba(46, 196, 182, 0.15);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    margin-top: 20px;
}

.graph-details h4 {
    margin-bottom: 10px;
    font-size: 1rem;
    color: var(--dark);
}

.graph-details p,
.graph-details .detail-text {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.graph-details .detail-title {
    margin-top: 12px;
    font-weight: 700;
    color: var(--primary);
}

@media (max-width: 980px) {
    .knowledge-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .knowledge-grid {
        gap: 20px;
    }
}

.article-details .article-block {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.article-details .article-block h3 {
    color: var(--dark);
    margin-bottom: 15px;
}

.article-summary {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 18px;
}

.article-details .article-block p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 15px;
}