.hist-section{background:#fff;padding:80px 24px 120px}.hist-inner{max-width:1200px;margin:0 auto}.hist-header{margin-bottom:64px}.hist-label{letter-spacing:.15em;text-transform:uppercase;color:#6b8db5;margin-bottom:12px;font-size:14px;font-weight:600;display:block}.hist-title{color:#1a1a1a;letter-spacing:-.02em;font-size:56px;font-weight:700}.hist-layout{grid-template-columns:240px 1fr;gap:72px;display:grid}.hist-aside{position:relative}.hist-tabs{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex;position:sticky;top:100px}.hist-tab-btn{cursor:pointer;background:#fff;border:1px solid #eaeaea;border-radius:12px;justify-content:space-between;align-items:center;width:100%;padding:16px 20px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.hist-tab-btn:hover{background:#fafafa;border-color:#ccc;transform:translate(4px)}.hist-tab-month{color:#1a1a1a;font-size:18px;font-weight:700;transition:color .3s}.hist-tab-count{color:#999;text-align:center;background:#f0f1f3;border-radius:20px;min-width:28px;padding:3px 10px;font-size:12px;font-weight:600;transition:all .3s}.hist-tab-btn.active{background:#0d3e68;border-color:#0d3e68;transform:translate(6px);box-shadow:0 8px 24px #0a2a4a40}.hist-tab-btn.active .hist-tab-month{color:#fff}.hist-tab-btn.active .hist-tab-count{color:#fffc;background:#ffffff26}.hist-content{min-width:0;transition:opacity .2s,transform .2s}.hist-content.hist-fade-out{opacity:0;transform:translateY(8px)}.hist-month{color:#0d3e68;letter-spacing:-.02em;margin-bottom:40px;font-size:40px;font-weight:800;animation:.4s both hist-slideDown}.hist-timeline{margin:0;padding:0;list-style:none;position:relative}.hist-timeline:before{content:"";transform-origin:top;background:linear-gradient(#0d3e68,#0a2a4a14);border-radius:1px;width:2px;animation:.6s both hist-lineGrow;position:absolute;top:4px;bottom:4px;left:7px}.hist-tl-item{padding-bottom:28px;padding-left:40px;animation:.45s both hist-itemIn;position:relative}.hist-tl-item:last-child{padding-bottom:0}.hist-tl-dot{background:#0d3e68;border-radius:50%;width:16px;height:16px;transition:all .3s;position:absolute;top:7px;left:0;box-shadow:0 0 #0a2a4a33}.hist-tl-item:hover .hist-tl-dot{transform:scale(1.15);box-shadow:0 0 0 6px #0a2a4a1f}.hist-tl-item:first-child .hist-tl-dot{animation:2s ease-in-out infinite hist-dotPulse}.hist-tl-body{transition:transform .3s}.hist-tl-item:hover .hist-tl-body{transform:translate(6px)}.hist-tl-body p{color:#333;font-size:18px;font-weight:500;line-height:1.6}.hist-tl-sub{border-left:2px solid #0a2a4a1a;margin:10px 0 0;padding:12px 0 12px 20px;list-style:none}.hist-tl-sub li{color:#777;padding:3px 0 3px 12px;font-size:15px;line-height:1.7;transition:color .2s;position:relative}.hist-tl-sub li:hover{color:#444}.hist-tl-sub li:before{content:"";background:#bbb;border-radius:50%;width:4px;height:4px;transition:background .2s;position:absolute;top:11px;left:0}.hist-tl-sub li:hover:before{background:#0d3e68}@keyframes hist-slideDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes hist-lineGrow{0%{opacity:0;transform:scaleY(0)}to{opacity:1;transform:scaleY(1)}}@keyframes hist-itemIn{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes hist-dotPulse{0%,to{box-shadow:0 0 #0a2a4a40}50%{box-shadow:0 0 0 8px #0a2a4a00}}@media (max-width:768px){.hist-section{padding:56px 20px 80px;overflow-x:hidden}.hist-header{margin-bottom:40px}.hist-title{font-size:32px}.hist-layout{grid-template-columns:1fr;gap:32px;overflow:hidden}.hist-aside{overflow:hidden}.hist-tabs{scrollbar-width:none;flex-direction:row;gap:8px;padding-bottom:4px;position:static;overflow-x:auto}.hist-tabs::-webkit-scrollbar{display:none}.hist-tabs li{flex:none}.hist-tab-btn{border-radius:999px;gap:8px;padding:10px 16px}.hist-tab-btn:hover,.hist-tab-btn.active{box-shadow:none;transform:none}.hist-tab-btn.active{background:#0d3e68;border-color:#0d3e68}.hist-tab-month{font-size:14px;font-weight:600}.hist-tab-count{padding:2px 8px;font-size:11px}.hist-month{margin-bottom:28px;font-size:28px}.hist-timeline:before{width:1.5px;left:6px}.hist-tl-item{padding-bottom:20px;padding-left:32px}.hist-tl-dot{width:13px;height:13px}.hist-tl-body{word-break:keep-all;overflow-wrap:break-word}.hist-tl-body p{font-size:16px}.hist-tl-sub li{word-break:keep-all;overflow-wrap:break-word;font-size:14px}.hist-tl-item:hover .hist-tl-body{transform:none}.hist-tl-item:hover .hist-tl-dot{box-shadow:none;transform:none}}