/* about.css - 关于我们页 */
.about-banner{height:400px;background:linear-gradient(135deg,#0D3B37,#26A69A);display:flex;align-items:center;justify-content:center;color:#fff;text-align:center}
.about-banner h1{font-size:38px;margin-bottom:15px}
.about-banner p{font-size:18px;opacity:.95}

.about-content-section{padding:80px 0;background:#fff}
.about-intro{max-width:800px;margin:0 auto;text-align:center}
.about-intro h2{font-size:28px;color:#0D3B37;margin-bottom:20px}
.about-intro p{color:#4A4A4A;line-height:1.8;margin-bottom:15px}

.timeline-section{padding:80px 0;background:#E0F2F1}
.timeline{position:relative;max-width:800px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:#26A69A;transform:translateX(-50%)}
.timeline-item{display:flex;margin-bottom:40px;position:relative}
.timeline-item:nth-child(odd){flex-direction:row-reverse}
.timeline-content{width:45%;background:#fff;padding:25px;border-radius:8px;border:1px solid #B2DFDB}
.timeline-content h3{color:#26A69A;font-size:18px;margin-bottom:10px}
.timeline-content p{color:#4A4A4A;font-size:14px;line-height:1.6}
.timeline-dot{position:absolute;left:50%;transform:translateX(-50%);width:20px;height:20px;background:#26A69A;border-radius:50%;border:4px solid #E0F2F1}

.honors-section{padding:80px 0;background:#fff}
.honors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:30px}
.honor-card{background:#E0F2F1;border-radius:8px;padding:25px;text-align:center}
.honor-card h4{color:#0D3B37;margin-bottom:8px}
.honor-card p{color:#4A4A4A;font-size:14px}

@media(max-width:768px){
.timeline::before{left:20px}
.timeline-item,.timeline-item:nth-child(odd){flex-direction:column}
.timeline-content{width:calc(100% - 50px);margin-left:50px}
.timeline-dot{left:20px;transform:none}
.honors-grid{grid-template-columns:repeat(2,1fr)}
}