/* ============ About Banner ============ */
.about-banner { width: 100%; overflow: hidden; }
.about-banner-img { width: 100%; }
.about-banner-img img { width: 100%; height: 400px; object-fit: cover; display: block; }

/* ============ Breadcrumb ============ */
.about-breadcrumb { background: #fff; padding: 15px 0; border-bottom: 1px solid #eee; }
.about-breadcrumb .breadcrumb { font-size: 13px; color: #888; }
.about-breadcrumb .breadcrumb a { color: #434343; text-decoration: none; }
.about-breadcrumb .breadcrumb a:hover { color: #0099cc; }
.about-breadcrumb .breadcrumb span { margin: 0 6px; }
.about-breadcrumb .breadcrumb .current { color: #0099cc; }

/* ============ About Section ============ */
.about-section { padding: 50px 0; }
.about-section + .about-section { padding-top: 0; }

.section-title { font-size: 26px; font-weight: 700; color: #434343; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 2px solid #eee; }
.section-title.accent { color: #0099cc; }

.section-subtitle { font-size: 16px; font-weight: 700; color: #434343; margin-bottom: 25px; }

.section-content p { font-size: 14px; color: #666; line-height: 2; margin-bottom: 15px; text-indent: 2em; text-align: justify; }

/* ============ Lab Section ============ */
.lab-section { padding-top: 60px; background: #f9fafb; }

.lab-section .section-title { border-bottom: none; margin-bottom: 10px; padding-top: 40px; }

.lab-stats { display: flex; gap: 25px; margin-bottom: 25px; }
.lab-stat-item { text-align: center; padding: 15px 22px; background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,.05); }
.stat-num { display: block; font-size: 32px; font-weight: 800; color: #0099cc; line-height: 1.2; }
.stat-label { display: block; font-size: 12px; color: #888; margin-top: 5px; }

.lab-intro { font-size: 14px; color: #666; line-height: 2; margin-bottom: 30px; text-align: justify; }

.lab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }

.lab-card { border: 1px solid #eee; background: #fff; border-radius: 6px; overflow: hidden; transition: box-shadow .3s; }
.lab-card:hover { box-shadow: 0 5px 20px rgba(0,0,0,.08); }
.lab-card-img img { width: 100%; height: 200px; object-fit: cover; display: block; }
.lab-card-info { padding: 20px; }
.lab-card-info h4 { font-size: 16px; font-weight: 700; color: #0099cc; margin-bottom: 12px; }
.lab-card-info ul { list-style: none; padding: 0; margin: 0 0 15px; }
.lab-card-info ul li { font-size: 13px; color: #666; line-height: 1.9; }
.lab-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #888; transition: color .3s; }
.lab-link:hover { color: #0099cc; }

/* ============ Team Section ============ */
.team-section { padding-top: 60px; }
.team-section .section-title { border-bottom: 3px solid #F5A623; display: inline-block; padding-bottom: 0px; padding-top: 40px; }
.section-desc { font-size: 14px; color: #888; margin-bottom: 40px; }
.accent-text { color: #F5A623; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

.team-card { border: 1px solid #eee; background: #fff; text-align: center; overflow: hidden; transition: box-shadow .3s; }
.team-card:hover { box-shadow: 0 5px 20px rgba(0,0,0,.08); }

.team-card-header { position: relative; height: 180px; overflow: hidden; }
.team-card-header::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, #666 0%, #666 50%, #434343 50%, #434343 100%); }

.team-avatar { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); width: 100px; height: 100px; border-radius: 50%; border: 4px solid #fff; overflow: hidden; background: #fff; z-index: 1; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }

.team-card-body { padding: 45px 20px 25px; }
.team-card-body h4 { font-size: 16px; font-weight: 700; color: #434343; margin-bottom: 5px; }
.team-role { font-size: 12px; color: #F5A623; font-weight: 600; letter-spacing: 1px; margin-bottom: 15px; }
.team-desc { font-size: 13px; color: #888; line-height: 1.6; margin-bottom: 20px; }


/* ============ Responsive ============ */
@media (max-width: 992px) {
    .lab-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
    .about-banner-img img { height: 200px; }
    .section-title { font-size: 22px; }
    .lab-grid { grid-template-columns: 1fr; }
    .lab-stats { flex-wrap: wrap; }
    .team-grid { grid-template-columns: 1fr; }
}