:root {
    /* VI A-13: official screen RGB; A-15: supporting colors */
    --primary: #17214d;
    --primary-light: #33406b;
    --primary-dark: #17214d;
    --accent: #d0121b;
    --accent-light: #b41018;

    --brand-gold: #dab866;
    --brand-silver: #d3d4d3;

    /* Neutrals */
    --dark: #1a1a1a;
    --text: #2d2d2d;
    --text-muted: #666666;
    --gray: #f5f7fa;
    --gray-light: #fafbfc;
    --border: #e1e4e8;
    --white: #ffffff;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Typography */
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-heading: 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Transitions */
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.preloader p {
    color: var(--white);
    margin-top: 1rem;
    font-size: 1rem;
}

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

/* Container */
.container {
    max-width: 1264px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    margin: 3px 0;
    transition: all var(--transition);
}

/* Hero: VI A-18 auxiliary graphic on the official navy background */
.hero {
    position: relative;
    margin-top: 88px;
    background: var(--primary);
    color: var(--white);
    overflow: hidden;
}
.hero-main {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 72px;
    padding-bottom: 80px;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
}
.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.8);
}
.hero-eyebrow > span { width: 32px; height: 3px; background: var(--accent); }
.hero-title {
    font-size: clamp(36px, 4.2vw, 60px);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.03em;
    margin-bottom: 24px;
}
.hero-title > span { font-weight: 400; }
.hero-subtitle {
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.76);
    margin-bottom: 32px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    min-height: 52px;
    padding: 13px 26px;
    border: 1px solid transparent;
    border-radius: 2px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-light); }
.btn-secondary { border-color: rgba(255, 255, 255, 0.5); color: var(--white); }
.btn-secondary:hover { background: var(--white); color: var(--primary); }
.hero-caption {
    margin-top: 48px;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.6);
}
.hero-motif {
    position: absolute;
    right: -50px;
    bottom: 0;
    width: min(42vw, 560px);
    height: auto;
    pointer-events: none;
}
.hero-stats {
    max-width: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 32px max(32px, calc((100vw - 1200px) / 2));
    background: #f5f6f8;
    color: var(--primary);
}
.stat-item { padding: 0 32px; border-left: 1px solid var(--brand-silver); }
.stat-item:first-child { border-left: 0; }
.stat-number {
    color: var(--primary);
    font-family: 'Arial', var(--font-body);
    font-size: 42px;
    font-weight: 500;
    line-height: 1.3;
    font-variant-numeric: tabular-nums;
}
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

/* Sections */
.section {
    padding: var(--space-xl) 0;
}

.section:nth-child(even) {
    background: var(--gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--primary);
    margin-bottom: var(--space-xs);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-sm);
}

.section-description {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-lg);
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* About Section */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    align-items: center;
}

.intro-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.about-intro-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.intro-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.core-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.value-card {
    background: var(--white);
    padding: var(--space-md);
    border-radius: 4px;
    box-shadow: 0 4px 18px rgba(23, 33, 77, 0.035);
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-sm);
}

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

.value-card h3 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
    text-align: center;
}

.value-card ul {
    list-style: none;
}

.value-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.value-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.value-card p {
    line-height: 1.8;
    color: var(--text);
    text-align: center;
}

.value-card .highlight {
    color: var(--primary);
    font-weight: 600;
    display: block;
    margin-top: var(--space-sm);
    font-size: 1.1rem;
}

/* Business Model */
.business-model {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 18px rgba(23, 33, 77, 0.035);
}

.business-model h3 {
    text-align: center;
    margin-bottom: var(--space-md);
    color: var(--primary);
    font-size: 1.75rem;
}

.model-content {
    text-align: center;
}

.model-diagram {
    max-width: 100%;
    height: auto;
    margin-bottom: var(--space-md);
    border-radius: 4px;
}

.model-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text);
}

/* Qualifications */
.qual-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.qual-stat-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    min-width: 150px;
}

.qual-stat-item .stat-number {
    font-size: 3rem;
    color: var(--primary);
}

.qual-stat-item .stat-label {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Timeline */
.qual-timeline {
    max-width: 900px;
    margin: 0 auto var(--space-lg);
    position: relative;
    padding-left: 2rem;
}

.qual-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: var(--space-md);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-date {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.timeline-content h4 {
    color: var(--text);
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.timeline-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Honors Section */
.honors-section {
    margin-top: var(--space-lg);
}

.honors-section h3 {
    text-align: center;
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-size: 1.75rem;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: var(--space-md);
}

.honor-item {
    text-align: center;
    padding: var(--space-sm);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition);
}

.honor-item:hover {
    transform: translateY(-4px);
}

.honor-item img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: var(--space-sm);
    border-radius: 8px;
}

.honor-item p {
    color: var(--text);
    font-size: 0.9rem;
}

/* Capability */
.capability-overview {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.capability-banner {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.capability-grid {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.capability-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: 4px;
    box-shadow: 0 4px 18px rgba(23, 33, 77, 0.035);
    transition: all var(--transition);
    border-left: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(208, 18, 27, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.capability-card:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-left-width: 6px;
}

.card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-sm);
}

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

.card-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.08;
    line-height: 1;
    margin-bottom: -1rem;
    position: relative;
    z-index: 0;
}

.capability-card h3 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: var(--space-xs);
    position: relative;
    z-index: 1;
}

.card-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.capability-card p {
    color: var(--text);
    margin-bottom: var(--space-sm);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Incubation Detail */
.incubation-detail {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 18px rgba(23, 33, 77, 0.035);
}

.incubation-detail h3 {
    text-align: center;
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-size: 1.75rem;
}

.incubation-map {
    text-align: center;
    margin-bottom: var(--space-md);
}

.incubation-map img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.incubation-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: var(--space-md);
}

.feature-item {
    padding: var(--space-md);
    background: var(--gray-light);
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.feature-item h4 {
    color: var(--primary);
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.feature-item p {
    color: var(--text);
    line-height: 1.6;
}

/* Research Section */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.research-card {
    background: var(--white);
    padding: var(--space-md);
    border-radius: 4px;
    box-shadow: 0 4px 18px rgba(23, 33, 77, 0.035);
    transition: all var(--transition);
}

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

.research-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.research-image {
    width: 100%;
    height: 200px;
    margin-bottom: var(--space-sm);
    border-radius: 4px;
    overflow: hidden;
}

.research-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.research-card h3 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.research-card p {
    color: var(--text);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Practice Bases */
.practice-bases {
    margin-top: var(--space-lg);
}

.practice-bases h3 {
    text-align: center;
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-size: 1.75rem;
}

.bases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: var(--space-md);
}

.base-item {
    padding: var(--space-md);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-top: 3px solid var(--accent);
}

.base-item h4 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.base-item p {
    color: var(--text);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Medical Committee */
.medical-committee {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 18px rgba(23, 33, 77, 0.035);
}

.medical-committee h3 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.medical-committee p {
    color: var(--text);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Expert portraits: each image is mapped to its named profile in the source PPT. */
.section-lead { margin-top: 20px; max-width: 800px; color: var(--text-muted); font-size: 16px; line-height: 1.9; }
.experts-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.expert-card { min-width: 0; padding: 28px 20px; background: var(--white); border: 1px solid var(--border); border-top: 3px solid var(--primary); text-align: center; transition: border-color var(--transition), box-shadow var(--transition); }
.expert-card:hover { border-top-color: var(--accent); box-shadow: 0 8px 24px rgba(23,33,77,.06); }
.expert-photo { width: 116px; aspect-ratio: 1; margin: 0 auto 20px; overflow: hidden; border-radius: 50%; background: #f1f3f7; }
.expert-photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.expert-card h3 { color: var(--primary); font-size: 21px; font-weight: 600; margin-bottom: 12px; }
.expert-title { color: var(--primary); font-size: 13px; line-height: 1.8; font-weight: 500; }
.expert-desc { margin-top: 10px; color: var(--text-muted); font-size: 12px; line-height: 1.8; }

/* Shared category switcher; all content remains visible when JavaScript is unavailable. */
[hidden] { display: none !important; }
.switcher-nav { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 32px; gap: 0; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--brand-silver) transparent; }
.switcher-tab { flex: 1 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 0; border-bottom: 3px solid transparent; background: transparent; padding: 18px 16px; color: var(--text-muted); font: inherit; font-size: 14px; white-space: nowrap; cursor: pointer; }
.switcher-tab:hover { color: var(--primary); background: rgba(23,33,77,.025); }
.switcher-tab[aria-selected="true"] { color: var(--primary); border-bottom-color: var(--accent); font-weight: 600; }
.tab-number { font: 11px Arial,sans-serif; color: #8a90a5; }
.switcher-tab[aria-selected="true"] .tab-number { color: var(--accent); }
.service-panels { display: grid; gap: 40px; }
.service-panel { min-width: 0; background: var(--white); border: 1px solid var(--border); }
.service-lead { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: 48px; padding: 40px; }
.service-copy { min-width: 0; }
.service-kicker { color: var(--text-muted); font-size: 11px; letter-spacing: .1em; margin-bottom: 18px; line-height: 1.8; }
.service-copy h3 { color: var(--primary); font-size: clamp(25px,2.7vw,34px); font-weight: 500; line-height: 1.5; margin-bottom: 20px; }
.service-summary { font-size: 15px; line-height: 1.95; color: var(--text-muted); }
.service-contact { display: inline-flex; align-items: center; gap: 40px; margin-top: 28px; color: var(--primary); padding-bottom: 9px; border-bottom: 1px solid var(--accent); font-size: 14px; text-decoration: none; }
.service-contact:hover { color: var(--accent); }
.service-visual { min-width: 0; background: var(--gray-light); }
.service-visual img { display: block; width: 100%; height: 300px; object-fit: cover; }
.service-visual.contain img { object-fit: contain; padding: 20px; }
.service-visual figcaption, .service-media-pair figcaption, .healthcare-ecosystem figcaption { padding: 12px 16px; color: var(--text-muted); font-size: 12px; background: var(--gray-light); }
.service-feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); padding: 0 40px 36px; gap: 24px; }
.service-feature { padding: 24px; background: var(--gray-light); border-top: 2px solid var(--primary); min-width: 0; }
.service-feature h4 { color: var(--primary); font-size: 16px; font-weight: 500; margin-bottom: 12px; }
.service-feature p { color: var(--text-muted); font-size: 13px; line-height: 1.85; }
.service-feature-grid.four-columns { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.service-scenarios { padding: 0 40px 36px; }
.service-scenarios h4 { font-size: 15px; color: var(--primary); font-weight: 500; margin-bottom: 18px; }
.product-features { display: flex; flex-wrap: wrap; gap: 10px; }
.feature-tag { padding: 7px 12px; border: 1px solid var(--border); color: var(--primary); font-size: 12px; background: var(--white); border-radius: 2px; }
.service-media-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); padding: 0 40px 40px; gap: 24px; }
.service-media-pair figure { background: var(--gray-light); min-width: 0; }
.service-media-pair figure img { display: block; width: 100%; height: 220px; object-fit: contain; }
.education-product { display: flex; gap: 24px; align-items: center; padding: 24px; background: var(--gray-light); min-width: 0; }
.education-product img { width: 100px; height: 200px; object-fit: contain; flex-shrink: 0; }
.education-product h4 { color: var(--primary); font-size: 19px; font-weight: 500; margin-bottom: 16px; }
.education-product p:not(.service-kicker) { color: var(--text-muted); font-size: 13px; line-height: 1.85; }
#product-materials .service-lead { grid-template-columns: 1fr; gap: 28px; }
#product-materials .service-copy { max-width: 820px; }
#product-materials .service-visual img { height: auto; max-height: 300px; padding: 24px; }
.healthcare-ecosystem { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); padding: 32px 40px 40px; gap: 40px; border-top: 1px solid var(--border); }
.healthcare-ecosystem h4 { color: var(--primary); font-size: 22px; font-weight: 500; margin-bottom: 24px; }
.healthcare-ecosystem ul { padding-left: 20px; font-size: 14px; line-height: 1.9; color: var(--text-muted); }
.healthcare-ecosystem li { margin-bottom: 12px; }
.healthcare-ecosystem img { display: block; width: 100%; height: 230px; object-fit: contain; background: var(--gray-light); }

/* Native partner grid: complete marks, retained source colors, readable captions. */
.partner-panel { min-width: 0; }
.partner-category-title { font-size: 18px; font-weight: 500; color: var(--primary); margin-bottom: 24px; }
.partner-logo-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 16px; }
.partner-logo-card { display: flex; flex-direction: column; min-width: 0; background: var(--white); border: 1px solid var(--border); padding: 18px 14px 16px; }
.partner-logo-image { height: 94px; display: flex; align-items: center; justify-content: center; }
.partner-logo-image img { display: block; max-width: 100%; max-height: 78px; width: auto; height: auto; object-fit: contain; }
.partner-logo-card figcaption { padding-top: 14px; color: var(--primary); font-size: 12px; line-height: 1.7; text-align: center; }
.partner-more { display: grid; grid-template-columns: 180px 1fr; gap: 24px; border-top: 1px solid var(--border); margin-top: 32px; padding-top: 24px; }
.partner-more h4 { font-size: 14px; font-weight: 500; color: var(--primary); }
.partner-more p { font-size: 14px; line-height: 1.85; color: var(--text-muted); }
#partner-medical .partner-logo-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.partner-name-card { padding: 32px; background: var(--white); border: 1px solid var(--border); border-top: 3px solid var(--primary); }
.partner-name-card span { color: var(--text-muted); font-size: 11px; }
.partner-name-card h4 { color: var(--primary); font-size: 21px; font-weight: 500; margin: 20px 0; }
.partner-name-card p { color: var(--text-muted); font-size: 13px; }
.incubation-network { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 32px 0; gap: 20px; }
.incubation-network > div { padding: 24px; background: var(--primary); color: var(--white); border-bottom: 3px solid var(--accent); }
.incubation-network span { font-size: 11px; letter-spacing: .12em; color: rgba(255,255,255,.65); }
.incubation-network h4 { margin: 12px 0; font-size: 25px; font-weight: 500; }
.incubation-network p { font-size: 13px; color: rgba(255,255,255,.8); }

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.contact-info-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    padding: var(--space-md);
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition);
}

.contact-item:hover {
    transform: translateX(8px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item h4 {
    color: var(--primary);
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.contact-item p {
    color: var(--text);
    line-height: 1.6;
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: var(--space-lg);
    border-radius: 4px;
    color: var(--white);
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.contact-cta h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.contact-cta p {
    line-height: 1.8;
    opacity: 0.95;
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
}

.cta-buttons {
    margin-top: var(--space-md);
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--space-sm);
}

.footer-logo img {
    height: 50px;
    width: auto;
    filter: none;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--space-sm);
    color: var(--accent);
}

.footer-subtitle {
    opacity: 0.8;
    font-size: 0.875rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition);
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-section p {
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-intro-grid,
    .medical-product,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .research-grid, .experts-grid, .robot-features, .material-tech { grid-template-columns: 1fr; }
}


/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Smooth Transitions */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/* Brand typography, spacing and interaction details */
html { scroll-padding-top: 112px; }
img { max-width: 100%; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--brand-gold); outline-offset: 5px; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1100; padding: 12px 20px; background: var(--white); color: var(--primary); }
.skip-link:focus { top: 12px; }
.logo { text-decoration: none; flex-shrink: 0; padding: 4px 0; }
.logo-img { width: 185px; height: auto; display: block; }
.nav-container { min-height: 88px; padding-top: 12px; padding-bottom: 12px; }
.navbar { box-shadow: none; border-bottom: 1px solid var(--border); }
.nav-menu { gap: 26px; }
.nav-link { font-size: 14px; letter-spacing: 0.02em; }
.nav-link::after { height: 3px; background: var(--accent); bottom: -12px; }
.nav-link.active { color: var(--primary); }
.section { padding: 88px 0; }
.section-header { text-align: left; margin-bottom: 48px; }
.section-title { font-size: clamp(28px, 3vw, 36px); font-weight: 600; letter-spacing: 0.04em; }
.section-title::before { content: ''; display: inline-block; width: 5px; height: 27px; margin-right: 16px; background: var(--accent); vertical-align: -1px; }
.section-subtitle { margin-top: 10px; font-size: 12px; letter-spacing: 0.16em; }
.intro-text { font-size: 16px; line-height: 2; }
.core-values { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.value-card { padding: 28px 24px; border-top: 3px solid var(--primary); }
.value-card h3 { font-size: 18px; }
.value-card p, .value-card li { font-size: 14px; }
.value-card:hover { border-top-color: var(--accent); box-shadow: 0 8px 28px rgba(23, 33, 77, 0.08); }
.value-icon { width: 56px; height: 56px; }
.capability-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.capability-card { padding: 32px; border-left: 0; border-top: 3px solid var(--primary); }
.capability-card:hover { border-left-width: 0; border-top-color: var(--accent); transform: translateY(-4px); }
.capability-card::before { display: none; }
.capability-card h3 { font-size: 22px; }
.card-icon { width: 56px; height: 56px; }
.card-number { font-size: 42px; opacity: 0.15; margin: 0 0 16px; }
.card-subtitle { min-height: 40px; font-size: 11px; }
.capability-card p { font-size: 15px; }
.contact-item a { color: var(--primary); text-decoration: none; overflow-wrap: anywhere; }
.contact-item a:hover { text-decoration: underline; }
.contact-cta { position: relative; overflow: hidden; background: var(--primary); text-align: left; padding: 48px; box-shadow: none; }
.contact-cta::after { content: ''; position: absolute; width: 170px; height: 137px; right: 0; bottom: 0; background: url('assets/motif-white.svg') right bottom / contain no-repeat; pointer-events: none; }
.contact-cta h3, .contact-cta p, .contact-cta .cta-buttons { position: relative; z-index: 1; }
.contact-cta .cta-eyebrow { font-size: 11px; letter-spacing: 0.16em; margin-bottom: 28px; }
.contact-cta h3 { font-size: 28px; font-weight: 500; }
.contact-cta .btn { width: auto; }
.footer { border-top: 4px solid var(--accent); padding-top: 64px; }
.footer-content { grid-template-columns: 1.5fr 0.75fr 1.2fr 1fr; gap: 36px; }
.footer-logo img { width: 185px; height: auto; display: block; }
.footer-section h4 { color: var(--white); font-size: 15px; font-weight: 500; }
.footer-section a:hover { color: var(--brand-gold); }
.footer-subtitle { overflow-wrap: anywhere; }
.footer-bottom { text-align: left; font-size: 12px; }
.back-to-top { border-radius: 2px; }

@media (max-width: 1100px) {
    .nav-menu { gap: 17px; }
    .hero-main { min-height: 570px; }
    .hero-title { font-size: 46px; }
    .hero-motif { width: 36vw; }
    .core-values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-content { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .nav-menu { position: fixed; top: 88px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: 16px 32px; background: var(--white); border-bottom: 1px solid var(--border); max-height: calc(100dvh - 88px); overflow-y: auto; text-align: left; }
    .nav-menu.active { display: flex; }
    .nav-link { display: block; padding: 14px 0; }
    .nav-link::after { bottom: 7px; }
    .nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .capability-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 40px; }
    .hero-motif { width: 34vw; right: -30px; }
    .hero-stats { padding: 28px 16px; }
    .stat-item { padding: 0 20px; }
}
@media (max-width: 600px) {
    :root { --space-md: 1.25rem; --space-lg: 2rem; --space-xl: 3.5rem; }
    .container { padding-left: 24px; padding-right: 24px; }
    .nav-container { min-height: 76px; }
    .logo-img { width: 157px; }
    .nav-menu { top: 76px; max-height: calc(100dvh - 76px); }
    html { scroll-padding-top: 96px; }
    .hero { margin-top: 76px; padding: 0; }
    .hero-main { min-height: 640px; align-items: flex-start; padding-top: 52px; padding-bottom: 170px; }
    .hero-title { font-size: clamp(27px, 7.3vw, 40px); letter-spacing: 0; line-height: 1.5; }
    .hero-subtitle { font-size: 14px; line-height: 1.9; }
    .hero-eyebrow { font-size: 11px; margin-bottom: 24px; }
    .hero-buttons { flex-direction: row; width: auto; gap: 12px; }
    .hero-buttons .btn { width: auto; min-height: 46px; padding: 11px 16px; gap: 18px; font-size: 13px; }
    .hero-caption { margin-top: 28px; font-size: 10px; }
    .hero-motif { width: 200px; right: 0; }
    .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 0; padding: 28px 24px; }
    .stat-item { padding: 0 20px; }
    .stat-item:nth-child(3) { border-left: 0; }
    .stat-number { font-size: 34px; }
    .stat-label { font-size: 12px; }
    .section { padding: 56px 0; }
    .section-header { margin-bottom: 32px; }
    .section-title { font-size: 28px; }
    .section-title::before { height: 22px; margin-right: 12px; }
    .core-values, .footer-content { grid-template-columns: 1fr; }
    .intro-text { font-size: 15px; }
    .business-model, .incubation-detail, .product-content { padding: 24px; }
    .contact-cta { padding: 32px 24px 96px; }
    .contact-cta h3 { font-size: 24px; }
    .footer { padding: 48px 0 24px; }
    .footer-content { gap: 32px; }
    .back-to-top { width: 42px; height: 42px; bottom: 16px; right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* A-18 brand panel beside the company introduction */
.about-brand-panel { position: relative; min-height: 420px; overflow: hidden; padding: 48px; background: #eef0f5; border-top: 3px solid var(--primary); }
.about-brand-eyebrow { color: var(--text-muted); font-size: 11px; letter-spacing: 0.18em; margin-bottom: 28px; }
.about-brand-panel h3 { color: var(--primary); font-size: 30px; font-weight: 500; line-height: 1.6; margin-bottom: 20px; }
.about-brand-description { color: var(--text-muted); font-size: 14px; }
.about-brand-areas { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; font-size: 12px; color: var(--primary); }
.about-brand-areas span { padding-bottom: 7px; border-bottom: 2px solid var(--brand-silver); }
.about-brand-panel img { position: absolute; width: 200px; height: auto; bottom: 0; right: 0; }
.capability-banner { width: 100%; max-height: 360px; object-fit: cover; }
.footer-logo a { opacity: 1; }
@media (max-width: 900px) {
    .hero { padding: 0; }
    .hero-buttons { flex-direction: row; }
    .hero-buttons .btn { width: auto; }
}
@media (max-width: 600px) {
    .about-brand-panel { min-height: 390px; padding: 32px 24px; }
    .about-brand-panel h3 { font-size: 24px; }
    .about-brand-panel img { width: 155px; }
    .capability-banner { max-height: 220px; }
}

.value-icon svg, .card-icon svg { width: 100%; height: 100%; color: var(--primary); }

.model-chain { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 36px 0; text-align: left; }
.model-chain li { padding: 24px 16px; border-top: 2px solid var(--primary); background: var(--gray-light); }
.model-chain span { display: block; color: var(--accent); font: 13px Arial, sans-serif; margin-bottom: 20px; }
.model-chain h4 { color: var(--primary); font-size: 16px; margin-bottom: 8px; font-weight: 500; }
.model-chain li p { font-size: 13px; color: var(--text-muted); }
@media (max-width: 900px) { .model-chain { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .model-chain { grid-template-columns: 1fr; gap: 12px; } .model-chain li { display: grid; grid-template-columns: 32px 1fr; gap: 4px 16px; border-top: 0; border-left: 2px solid var(--primary); padding: 18px; } .model-chain span { grid-row: span 2; margin: 4px 0 0; } .model-chain h4 { margin-bottom: 0; } }

/* Responsive layouts for source-based content sections. */
.honor-item img { width: 100%; height: 200px; padding: 20px; object-fit: contain; background: var(--white); }
.research-image img { object-fit: contain; background: var(--gray-light); }
@media (max-width: 1100px) {
    .experts-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .partner-logo-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
    .service-lead { gap: 32px; padding: 32px; }
    .service-feature-grid, .service-scenarios { padding-left: 32px; padding-right: 32px; }
    .service-feature-grid.four-columns { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .service-media-pair { padding: 0 32px 32px; }
    .healthcare-ecosystem { padding: 32px; }
    .education-product { gap: 16px; padding: 20px; }
    .education-product img { width: 72px; }
}
@media (max-width: 800px) {
    .service-lead { grid-template-columns: 1fr; }
    .service-visual img { height: 300px; }
    .service-feature-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-feature { padding: 24px; }
    .healthcare-ecosystem { grid-template-columns: 1fr; }
    .service-media-pair { grid-template-columns: 1fr; }
    .partner-logo-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    #partner-medical .partner-logo-grid { grid-template-columns: 1fr; }
    .switcher-tab { flex: 0 0 auto; padding: 16px 20px; }
}
@media (max-width: 600px) {
    .section-lead { font-size: 14px; margin-top: 16px; }
    .experts-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
    .expert-card { padding: 20px 12px; }
    .expert-photo { width: 90px; margin-bottom: 16px; }
    .expert-card h3 { font-size: 18px; }
    .expert-title { font-size: 12px; }
    .expert-desc { font-size: 11px; line-height: 1.8; }
    .switcher-nav { margin-bottom: 24px; }
    .switcher-tab { padding: 14px 16px; font-size: 13px; gap: 8px; }
    .service-lead { padding: 24px 20px; gap: 28px; }
    .service-copy h3 { font-size: 25px; }
    .service-summary { font-size: 14px; }
    .service-visual img { height: 220px; }
    .service-visual.contain img { padding: 12px; }
    .service-feature-grid, .service-feature-grid.four-columns { grid-template-columns: 1fr; padding: 0 20px 24px; }
    .service-feature { padding: 20px; }
    .service-scenarios { padding: 0 20px 24px; }
    .service-media-pair { padding: 0 20px 24px; gap: 16px; }
    .service-media-pair figure img { height: 180px; }
    .education-product { padding: 20px 16px; gap: 16px; }
    .education-product h4 { font-size: 17px; }
    .education-product img { width: 60px; height: 180px; }
    .education-product .service-kicker { font-size: 9px; }
    #product-materials .service-visual img { padding: 12px; }
    .healthcare-ecosystem { padding: 24px 20px; gap: 24px; }
    .healthcare-ecosystem img { height: auto; }
    .partner-logo-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
    .partner-logo-card { padding: 12px 10px; }
    .partner-logo-image { height: 78px; }
    .partner-logo-image img { max-height: 62px; }
    .partner-logo-card figcaption { font-size: 11px; }
    .partner-more { grid-template-columns: 1fr; gap: 12px; }
    .partner-name-card { padding: 24px; }
    .incubation-network { grid-template-columns: 1fr; gap: 12px; }
    .incubation-network > div { padding: 20px; }
    .honors-grid { grid-template-columns: 1fr; }
}
@media (max-width: 350px) {
    .expert-photo { width: 78px; }
    .expert-card { padding: 18px 10px; }
    .education-product { flex-direction: column; text-align: center; }
    .education-product img { width: 80px; }
}

/* Source image inspection keeps figures readable at narrow widths. */
.image-zoom-button { display: block; position: relative; width: 100%; padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.image-zoom-button::after { content: '+'; position: absolute; right: 10px; bottom: 10px; width: 26px; height: 26px; display: grid; place-items: center; font-size: 18px; color: var(--primary); background: rgba(255,255,255,.94); border: 1px solid var(--border); opacity: .85; }
.partner-logo-image .image-zoom-button { height: 100%; display: flex; align-items: center; justify-content: center; }
.partner-logo-image .image-zoom-button::after { display: none; }
.image-lightbox { position: fixed; inset: 0; margin: auto; width: min(1100px,calc(100vw - 40px)); max-width: none; max-height: calc(100dvh - 40px); border: 0; background: var(--white); color: var(--primary); padding: 0; overflow: hidden; }
.image-lightbox::backdrop { background: rgba(10,17,42,.78); }
.lightbox-toolbar { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.lightbox-toolbar p { font-size: 14px; }
.lightbox-toolbar > div { display: flex; gap: 12px; flex-shrink: 0; }
.lightbox-toolbar button { font: inherit; font-size: 13px; padding: 8px 12px; border: 1px solid var(--border); background: var(--white); color: var(--primary); cursor: pointer; }
.lightbox-view { display: flex; justify-content: center; align-items: center; max-height: calc(100dvh - 140px); overflow: auto; padding: 24px; }
.lightbox-view img { display: block; max-width: 100%; max-height: calc(100dvh - 190px); width: auto; height: auto; object-fit: contain; }
.image-lightbox.zoomed .lightbox-view { display: block; }
.image-lightbox.zoomed .lightbox-view img { max-width: none; max-height: none; width: auto; height: auto; }
@media (max-width: 600px) {
    .image-lightbox { width: calc(100vw - 24px); max-height: calc(100dvh - 24px); }
    .lightbox-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; padding: 16px; }
    .lightbox-toolbar p { font-size: 13px; }
    .lightbox-view { padding: 16px; max-height: calc(100dvh - 190px); }
    .lightbox-view img { max-height: calc(100dvh - 225px); }
}

body.lightbox-open { overflow: hidden; }

/* Final rhythm, legibility and interaction pass. */
main:focus { outline: none; }
::selection { background: #e6e9f2; color: var(--primary); }
.about, .capability, .experts, .contact { background: #f8f9fb; }
.qualifications, .products, .research, .partners { background: var(--white); }
.section-header { margin-bottom: 40px; }
.section-title { line-height: 1.45; }
.section-lead { line-height: 1.85; }
.intro-text:last-child { margin-bottom: 0; }
.business-model h3 { font-size: 24px; letter-spacing: .02em; }
.model-content > p { max-width: 900px; margin: auto; font-size: 15px; line-height: 1.9; }
.value-card, .capability-card, .research-card, .base-item, .medical-committee, .honor-item, .incubation-detail, .business-model { box-shadow: none; border-radius: 3px; }
.research-card, .base-item, .medical-committee, .honor-item, .incubation-detail, .business-model { border: 1px solid var(--border); }
.base-item { border-top: 3px solid var(--accent); }
.value-card:hover, .research-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(23,33,77,.06); }
.card-number { font-weight: 500; }
.research-card h3, .base-item h4 { line-height: 1.6; }
.expert-title { min-height: 46px; }
.expert-desc { font-size: 13px; }
.expert-photo { border: 1px solid rgba(23,33,77,.06); }
.service-copy h3 { line-height: 1.45; text-wrap: balance; }
.service-kicker { color: #636b80; }
.service-contact { min-height: 44px; transition: color var(--transition), gap var(--transition); }
.service-contact:hover { gap: 48px; }
.service-feature h4 { line-height: 1.65; }
.service-feature p { font-size: 14px; }
.service-visual figcaption, .service-media-pair figcaption, .healthcare-ecosystem figcaption { line-height: 1.7; }
.partner-logo-card { transition: border-color var(--transition), box-shadow var(--transition); }
.partner-logo-card:hover { border-color: #b4bbce; box-shadow: 0 4px 16px rgba(23,33,77,.045); }
.partner-logo-card figcaption { min-height: 55px; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.tab-number { color: #6e7895; }
.switcher-bar { display: flex; gap: 12px; align-items: center; margin-bottom: 32px; border-bottom: 1px solid var(--border); }
.switcher-bar .switcher-nav { flex: 1; min-width: 0; margin-bottom: -1px; border-bottom: 0; scrollbar-width: none; overscroll-behavior-x: contain; }
.switcher-nav::-webkit-scrollbar { display: none; }
.switcher-tab { min-height: 56px; transition: color var(--transition), background var(--transition); }
.switcher-tab:focus-visible { outline-offset: -5px; }
.switcher-controls { display: flex; gap: 6px; flex-shrink: 0; }
.switcher-controls button { width: 32px; height: 40px; border: 1px solid var(--border); background: var(--white); color: var(--primary); font: 16px Arial,sans-serif; cursor: pointer; border-radius: 2px; }
.switcher-controls button:hover:enabled { background: #f0f2f7; border-color: #b4bbce; }
.switcher-controls button:disabled { color: #a7adbc; background: #f8f9fb; cursor: default; }
.qualifications > .container > .section-subtitle { margin-bottom: 40px; }
.qual-stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; margin-bottom: 48px; }
.qual-stat-item { min-width: 0; padding: 28px; border: 1px solid var(--border); background: #f8f9fb; box-shadow: none; border-radius: 3px; }
.qual-stat-item .stat-number { font-size: 42px; }
.qual-stat-item .stat-label { font-size: 14px; }
.qual-timeline { max-width: none; padding-left: 0; }
.qual-timeline::before { left: 120px; top: 12px; bottom: 12px; background: var(--border); }
.timeline-item { display: grid; grid-template-columns: 96px minmax(0,1fr); gap: 48px; padding-left: 0; margin-bottom: 28px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before { left: 115px; top: 8px; width: 12px; height: 12px; box-shadow: none; border: 2px solid var(--white); }
.timeline-date { font-size: 13px; font-variant-numeric: tabular-nums; margin: 3px 0 0; letter-spacing: .04em; }
.timeline-content h4 { font-size: 16px; font-weight: 500; line-height: 1.75; }
.timeline-content p { margin-top: 6px; font-size: 13px; }
.honors-section h3, .practice-bases h3, .incubation-detail h3 { font-size: 24px; font-weight: 500; line-height: 1.6; }
.contact-wrapper { align-items: stretch; gap: 32px; }
.contact-info-section { gap: 16px; }
.contact-item { padding: 24px; border: 1px solid var(--border); box-shadow: none; transition: border-color var(--transition); }
.contact-item:hover { transform: none; border-color: #b4bbce; }
.contact-item > div:last-child { min-width: 0; }
.contact-item p { overflow-wrap: anywhere; font-size: 15px; }
.contact-item h4 { font-size: 16px; }
.contact-icon { background: var(--primary); }
.contact-cta { display: flex; flex-direction: column; justify-content: center; }
.contact-cta p { font-size: 15px; }
.contact-cta .cta-buttons { margin-top: 12px; }
.footer-section p + p { margin-top: 8px; }
.footer-section li a { display: inline-block; padding: 3px 0; }
.footer-section a { opacity: 1; }
.footer-bottom { opacity: .85; }
.image-zoom-button::after { border-radius: 2px; transition: opacity var(--transition); }
.image-zoom-button:hover::after { opacity: 1; }
.education-product > .image-zoom-button { width: 100px; flex: 0 0 100px; }
.lightbox-toolbar button { min-height: 44px; }
.lightbox-toolbar button:hover { background: #f0f2f7; }
.lightbox-zoom[aria-pressed="true"] { border-color: var(--primary); }
.nav-toggle { min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
.nav-toggle span { width: 24px; }
.back-to-top { border: 1px solid rgba(255,255,255,.35); }
@media (hover: none) {
    .value-card:hover, .capability-card:hover, .research-card:hover, .honor-item:hover { transform: none; box-shadow: none; }
}
@media (max-width: 1100px) {
    .education-product > .image-zoom-button { width: 72px; flex-basis: 72px; }
}
@media (max-width: 600px) {
    .nav-container { min-height: 80px; }
    .nav-menu { top: 80px; max-height: calc(100dvh - 80px); }
    .hero { margin-top: 80px; }
    .hero-main { min-height: 600px; padding-bottom: 150px; }
    .section-header { margin-bottom: 28px; }
    .section-title { font-size: 27px; letter-spacing: .02em; }
    .qualifications > .container > .section-subtitle { margin-bottom: 28px; }
    .qual-stats { gap: 8px; margin-bottom: 32px; }
    .qual-stat-item { padding: 20px 6px; }
    .qual-stat-item .stat-number { font-size: 30px; }
    .qual-stat-item .stat-label { font-size: 11px; }
    .qual-timeline::before { left: 5px; top: 10px; bottom: 16px; }
    .timeline-item { display: block; padding-left: 28px; margin-bottom: 24px; }
    .timeline-item::before { left: 0; top: 5px; }
    .timeline-date { margin: 0 0 6px; font-size: 12px; }
    .timeline-content h4 { font-size: 15px; }
    .expert-desc { font-size: 12px; }
    .expert-title { min-height: 44px; }
    .switcher-bar { gap: 8px; margin-bottom: 24px; }
    .switcher-controls { gap: 4px; }
    .switcher-controls button { width: 28px; }
    .switcher-tab { padding: 14px 12px; min-height: 52px; }
    .partner-logo-card figcaption { font-size: 12px; min-height: 54px; }
    .contact-item { padding: 20px 16px; }
    .contact-icon { width: 40px; height: 40px; }
    .contact-wrapper { gap: 24px; }
    .contact-cta { min-height: 360px; }
    .education-product > .image-zoom-button { width: 60px; flex-basis: 60px; }
    .business-model h3, .honors-section h3, .practice-bases h3, .incubation-detail h3 { font-size: 21px; }
    .model-content > p { font-size: 14px; text-align: left; }
    .footer-content { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px 20px; }
    .footer-section:first-child, .footer-section:nth-child(3) { grid-column: 1 / -1; }
    .footer-section:nth-child(3) { order: 4; }
    .footer-section:first-child { padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.15); }
}
@media (max-width: 350px) {
    .education-product > .image-zoom-button { width: 80px; flex-basis: auto; }
    .expert-card { padding-left: 8px; padding-right: 8px; }
    .expert-title { font-size: 11px; }
}
.switcher-nav.can-scroll-right { mask-image: linear-gradient(to right, #000 calc(100% - 16px), transparent); }
.switcher-nav.can-scroll-left { mask-image: linear-gradient(to right, transparent, #000 16px); }
.switcher-nav.can-scroll-left.can-scroll-right { mask-image: linear-gradient(to right, transparent, #000 16px, #000 calc(100% - 16px), transparent); }
.contact-info-section .contact-item { flex: 1; }
.expert-title, .partner-logo-card figcaption, .partner-name-card h4 { text-wrap: balance; }
@media (max-width: 600px) { .hero-caption { font-size: 11px; } }