.history-timeline{background:#f7f7f7;padding:80px 24px}.timeline-inner{margin:0 auto;max-width:1500px}.timeline-heading{margin-bottom:24px}.timeline-badge{align-items:center;color:#444;display:flex;font-size:16px;gap:10px;margin:20px}.badge-dot{background:#f97316;border-radius:50%;height:10px;width:10px}.timeline-container{background:#fff;border-radius:24px;padding:40px;position:relative}.timeline-track{display:flex;gap:0;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;cursor:grab;padding:20px 4px 10px;scroll-snap-type:x mandatory}.timeline-track::-webkit-scrollbar{display:none}.timeline-track.dragging{cursor:grabbing;scroll-behavior:auto;scroll-snap-type:none;user-select:none}.timeline-item{flex:1 1 260px;min-width:260px;position:relative;scroll-snap-align:start}.timeline-year{color:#6b7280;font-size:15px;font-weight:500;height:20px;line-height:20px;margin-bottom:24px}.timeline-marker{height:20px;margin-bottom:30px;position:relative;width:20px;z-index:2}.timeline-marker span{background:#007cff;border-radius:50%;display:block;height:16px;width:16px}.timeline-item:after{background:#007cff;content:"";height:2px;left:16px;position:absolute;top:53px;width:calc(100% - 16px);z-index:1}.timeline-item:last-child:after{display:none}.timeline-content{box-sizing:border-box;padding-right:24px}.timeline-content h3{color:#111827;font-size:18px;font-weight:700;line-height:1.2;margin:5px 0 12px}.timeline-content .description{color:#6b7280;font-size:14px;line-height:1.4;margin:5px 0}.timeline-nav{align-items:center;background:#fff;border:none;border-radius:50%;box-shadow:0 5px 20px rgba(0,0,0,.1);cursor:pointer;display:none;height:46px;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);width:46px;z-index:20}.timeline-nav.prev{left:-23px}.timeline-nav.next{right:-23px}@media (max-width:1024px){.timeline-item{flex:1 1 240px;min-width:240px}}@media (max-width:768px){.timeline-item{flex:1 1 200px;min-width:200px}}