@charset "utf-8";
/* CSS Document */

.timeline-card {
            width: 100%;
            overflow: hidden;
        }

        .timeline-container {
            width: 100%;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
        }
.wrapper {
  /* max-width:1200px; 删除 */
  width: 100%;
  padding: 0 30px;
  margin:0 auto;
}
        .date-navigator {
			width:27.5%;
			height:100%;
            display: flex;
            flex-direction: column;
        }

        .date-carousel-wrapper {
            width: 100%;
			height:100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
        }

        .date-list-container {
            width: 100%;
            overflow: hidden;
            background: transparent;
            position: relative;
        }

        .date-list {
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
            transition: transform 0.55s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            will-change: transform;
            padding: 0.2rem 0;
        }

        .date-item {
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .date-item span {
            color: var(---Gray-5, #E0E0E0);
			font-family: Poppins;
			font-size: 8rem;
			font-style: normal;
			font-weight: 400;
			line-height: normal;
			text-transform: capitalize;
        }

        .date-item.active-date-item {
            transform: scale(1.02);
        }

        .date-item.active-date-item span {
            color: var(--Color, #0014DC);
			font-family: Poppins;
			font-size: 12.5rem;
			font-style: normal;
			font-weight: 400;
			line-height: normal;
			text-transform: capitalize;
        }

        .date-item:hover:not(.active-date-item) {
            transform: translateX(4px);
        }

        .event-display {
			width:67.4%;
            background: #ffffff;
            padding: 2rem 2.4rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        /* 每个事件项作为一个独立卡片，默认隐藏，激活的显示 */
        .event-item {
            display: none;
            animation: fadeSlideUp 0.5s cubic-bezier(0.2, 0.9, 0.4, 1.1);
			    overflow-y: auto;
    max-height: 55vw;
        }
 .event-item::-webkit-scrollbar {
    width: 3px !important;
}
 .event-item::-webkit-scrollbar-thumb {
    background: #fff;
    width: 3px;
    border-radius: 3px;
}
        .event-item.active-event {
            display: block;
        }

        @keyframes fadeSlideUp {
            from {
                opacity: 0;
                transform: translateY(22px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .event-year-badge {
            display: inline-block;
            background: #eef2fc;
            color: #1e2f5e;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            letter-spacing: 0.5px;
            margin-bottom: 1.2rem;
            width: fit-content;
        }

        .event-title {
            font-size: 2rem;
            font-weight: 700;
            color: #0a1a38;
            margin-bottom: 1rem;
            line-height: 1.2;
            border-left: 5px solid #1e2f5e;
            padding-left: 1.2rem;
        }

        .event-desc {
            font-size: 1.05rem;
            line-height: 1.6;
            color: #2c3e50;
            margin-bottom: 1.5rem;
        }

        .event-detail-list {
            list-style: none;
            margin-top: 0.5rem;
        }

        .event-detail-list li {
            margin-top: 2rem;
			padding-bottom:1.0rem;
			border-bottom:1px solid #E0E0E0;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.95rem;
            color: #2c3e50;
        }
		.event-detail-list li img{
			max-width:100%;
			margin-top:0rem;
			}
		.event-detail-list li dl dt{
			display:flex;
		}
		.event-detail-list li dl dt i{
			padding: 0.375rem 0.625rem;
			border-radius: 0.25rem;
			border: 1px solid var(---Gray-5, #E0E0E0);
			color: var(---black, #000);
			font-family: Poppins;
			font-size: 1.0rem;
			font-style: normal;
			font-weight: 400;
			line-height: normal;
		}
		.event-detail-list li dl dd{
			margin-top:1.88rem;
			color: var(---black, #000);
			font-family: Poppins;
			font-size: 1.5rem;
			font-style: normal;
			font-weight: 400;
			line-height: normal;
}

        .meta-footer {
            margin-top: 1.8rem;
            font-size: 0.7rem;
            color: #8a99b0;
            border-top: 1px solid #eef2f8;
            padding-top: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .auto-play-control {
            display: flex;
            gap: 0.8rem;
            align-items: center;
        }

        .play-pause-btn {
            background: #f0f3fa;
            border: none;
            border-radius: 40px;
            padding: 0.3rem 1rem;
            font-size: 0.75rem;
            font-weight: 500;
            color: #1e2f5e;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .play-pause-btn:hover {
            background: #1e2f5e;
            color: white;
        }

        .edge-hint {
            font-size: 0.65rem;
            color: #6c7a9e;
            margin-top: 0.8rem;
            text-align: center;
            opacity: 0.7;
        }

        @media (max-width: 700px) {
            .timeline-container { flex-direction: column; }
            .date-navigator {
				width:100%;
				padding:2.0rem 0;
            }
            .date-item span { font-size: 2.1rem; }
            .event-title { font-size: 1.5rem; }
            .event-display {
				width:100%;
				padding:0;
			}
            .date-list-container { }
			.date-item.active-date-item span{
				font-size:4.0rem;
			}
			.event-detail-list li {
            margin-top: 2rem;
			padding-bottom:2.0rem;
        }
        }