.about-hero{padding:140px 0 80px;background:linear-gradient(180deg,rgba(24,144,255,.04) 0%,transparent 100%);text-align:center}.hero-content{max-width:640px;margin:0 auto}.hero-subtitle{display:inline-block;font-size:.875rem;font-weight:500;color:var(--color-primary);background:#1890ff14;padding:4px 16px;border-radius:20px;margin-bottom:16px}.hero-content h1{font-size:2.5rem;font-weight:700;margin-bottom:16px}.hero-desc{font-size:1.125rem;color:var(--color-text-secondary);line-height:1.7}.intro-section{background:var(--color-bg-white)}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.intro-text h2{font-size:1.75rem;font-weight:700;margin-bottom:20px}.intro-text p{font-size:.938rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:16px}.intro-values{display:flex;flex-direction:column;gap:16px}.value-card{display:flex;flex-direction:column;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:24px;transition:all var(--transition-duration)}.value-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-light)}.value-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:#1890ff14;color:var(--color-primary);margin-bottom:14px}.value-card h3{font-size:1.063rem;font-weight:600;margin-bottom:8px}.value-card p{font-size:.875rem;color:var(--color-text-secondary);line-height:1.6}.mission-section{background:var(--color-bg)}.mission-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:960px;margin:0 auto}.mission-card{background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:36px 28px;transition:all var(--transition-duration)}.mission-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.mission-card-primary{border-color:var(--color-primary);background:linear-gradient(135deg,#1890ff0a,#1890ff14)}.mission-card h3{font-size:1.125rem;font-weight:600;margin-bottom:14px;color:var(--color-primary)}.mission-card-primary h3{color:var(--color-primary-dark)}.mission-card p{font-size:.875rem;color:var(--color-text-secondary);line-height:1.8}.timeline-section{background:var(--color-bg-white)}.timeline{position:relative;max-width:800px;margin:0 auto;padding:20px 0}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--color-border);transform:translate(-50%)}.timeline-item{position:relative;display:flex;justify-content:flex-end;padding:0 0 40px;width:50%}.timeline-item.timeline-right{margin-left:auto;justify-content:flex-start;padding-left:40px}.timeline-item.timeline-left{padding-right:40px}.timeline-dot{position:absolute;top:6px;width:14px;height:14px;border-radius:50%;background:var(--color-primary);border:3px solid var(--color-bg-white);box-shadow:0 0 0 2px var(--color-primary);z-index:1}.timeline-left .timeline-dot{right:-7px}.timeline-right .timeline-dot{left:-7px}.timeline-content{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:20px 24px;transition:all var(--transition-duration)}.timeline-content:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-light)}.timeline-year{display:inline-block;font-size:.75rem;font-weight:700;color:var(--color-primary);background:#1890ff14;padding:2px 10px;border-radius:4px;margin-bottom:8px}.timeline-title{font-size:1.063rem;font-weight:600;margin-bottom:8px}.timeline-desc{font-size:.813rem;color:var(--color-text-secondary);line-height:1.7}.contact-info-section{background:var(--color-bg)}.contact-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:800px;margin:0 auto}.contact-info-card{text-align:center;background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:36px 24px;transition:all var(--transition-duration)}.contact-info-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.contact-info-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:#1890ff14;color:var(--color-primary);margin-bottom:16px}.contact-info-card h3{font-size:1.063rem;font-weight:600;margin-bottom:10px}.contact-info-card p{font-size:1.125rem;font-weight:500;color:var(--color-primary);margin-bottom:8px}.contact-info-hint{font-size:.813rem;color:var(--color-text-muted)}@media(max-width:768px){.about-hero{padding:120px 0 48px}.hero-content h1{font-size:1.875rem}.hero-desc{font-size:1rem}.intro-grid{grid-template-columns:1fr;gap:32px}.mission-cards{grid-template-columns:1fr}.timeline:before{left:20px}.timeline-item,.timeline-item.timeline-left,.timeline-item.timeline-right{width:100%;padding:0 0 32px 48px;margin-left:0;justify-content:flex-start}.timeline-left .timeline-dot,.timeline-right .timeline-dot{left:13px;right:auto}.contact-info-grid{grid-template-columns:1fr}}@media(max-width:480px){.about-hero{padding:100px 0 40px}.hero-content h1{font-size:1.625rem}}