@charset "UTF-8";.about-hero{background:linear-gradient(135deg,var(--primary-dark) 0,var(--primary) 100%);color:#fff;padding:72px 0}.about-hero h1{font-size:36px;color:#fff;margin-bottom:16px;line-height:1.2}.about-hero p{font-size:17px;color:rgba(255,255,255,.85);line-height:1.7}.about-hero ai-img,.about-hero img{width:100%;border-radius:12px;display:block}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline::before{content:"";position:absolute;left:100px;top:0;bottom:0;width:2px;background:var(--gray-200)}.timeline-item{display:flex;gap:32px;margin-bottom:36px;position:relative}.timeline-year{min-width:90px;font-size:18px;font-weight:700;color:var(--primary);text-align:right;padding-top:2px;position:relative}.timeline-year::after{content:"";position:absolute;right:-23px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--primary);border:2px solid var(--white);box-shadow:0 0 0 2px var(--primary)}.timeline-content{padding-left:28px;flex:1}.timeline-content h3{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--gray-900)}.timeline-content p{font-size:15px;color:var(--gray-700);line-height:1.65;margin:0}.value-card{background:var(--white);border:1px solid var(--gray-100);border-radius:12px;padding:28px;height:100%}.value-icon{margin-bottom:16px}.value-card h3{font-size:17px;margin-bottom:8px}.value-card p{font-size:14px;color:var(--gray-700);line-height:1.6;margin:0}.cert-badge{background:var(--white);border:1px solid var(--gray-200);border-radius:10px;padding:20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}.cert-name{font-size:16px;font-weight:700;color:var(--primary)}.cert-desc{font-size:13px;color:var(--gray-500)}@media (max-width:767px){.about-hero h1{font-size:26px}.timeline::before{left:70px}.timeline-year{min-width:60px;font-size:15px}.timeline-year::after{right:-17px}}