html{scroll-behavior:smooth}.vd-series-nav{max-width:780px;margin:0 auto;padding:0;font-family:'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.vd-series-wrap{position:relative}.vd-series-toggle{display:flex;align-items:center;justify-content:space-between;background:#fff!important;border:1px solid #e4e0d6;border-radius:10px;padding:14px 20px;cursor:pointer;transition:all .2s ease;width:100%;text-align:left}.vd-series-toggle:hover{border-color:#2d7a4a;background:#fff}.vd-series-toggle.open{border-radius:10px 10px 0 0;border-color:#2d7a4a;border-bottom-color:#f0ede6;background:#fff}.vd-series-left{display:flex;align-items:center;gap:12px;min-width:0}.vd-series-icon{width:36px;height:36px;background:linear-gradient(135deg,#2d7a4a,#1d5a34);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0}.vd-series-label{font-size:11px;font-weight:700;color:#8a8577;text-transform:uppercase;letter-spacing:1.5px;line-height:1}.vd-series-current{font-size:14px;font-weight:600;color:#1a2332;line-height:1.3;margin-top:3px}.vd-series-chevron{transition:transform .3s ease;color:#8a8577;flex-shrink:0}.vd-series-toggle.open .vd-series-chevron{transform:rotate(180deg);color:#2d7a4a}.vd-series-dropdown{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #2d7a4a;border-top:none;border-radius:0 0 10px 10px;z-index:9999;box-shadow:0 12px 32px rgba(26,35,50,.1);overflow:hidden;max-height:520px;overflow-y:auto}.vd-series-dropdown.open{display:block}.vd-series-item{display:flex;align-items:center;gap:14px;padding:10px 20px;text-decoration:none!important;transition:all .15s ease;border-bottom:1px solid #f0ede6;cursor:pointer;color:inherit}.vd-series-item:last-child{border-bottom:none}.vd-series-item:hover{background:#f0f7f2;text-decoration:none!important}.vd-series-item.active{background:linear-gradient(135deg,#eef5ef,#e8f0ea)}.vd-si-num{width:24px;height:24px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;background:#f0ede6;color:#8a8577}.vd-series-item.active .vd-si-num{background:#2d7a4a;color:#fff}.vd-si-content{flex:1;min-width:0}.vd-si-label{font-size:13px;font-weight:500;color:#3a3a3a;line-height:1.3}.vd-series-item.active .vd-si-label{color:#2d7a4a;font-weight:700}.vd-si-desc{font-size:11px;color:#8a8577;margin-top:2px;line-height:1.4}.vd-si-badge{font-size:9px;font-weight:700;padding:2px 7px;border-radius:3px;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;background:#eef5ef;color:#2d7a4a}@media(max-width:600px){.vd-series-nav{padding:16px 0 0}.vd-series-toggle{padding:12px 14px}.vd-series-current{font-size:13px}.vd-series-label{font-size:10px;line-height:1.2}.vd-series-item{padding:12px 14px;align-items:flex-start}.vd-si-badge{display:none}}