:root {
            --road-color: #2b2b2b;
            --grass-color: #fdfaf6;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --accent-color: #d35400;
            --road-dash: #ffc107;
        }



        .header-section {
            text-align: center;
            padding: 40px 20px;
            background: white;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            position: relative;
            z-index: 20;
        }

        .roadmap-scroll-container {
            background-color: var(--grass-color);
            width: 100%;
            overflow-x: auto;
            padding-bottom: 50px;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .roadmap-scroll-container::-webkit-scrollbar {
            display: none;
        }

        .roadmap-wrapper {
            position: relative;
            width: 100%;
            height: 900px;
            margin: 0 auto;
            padding-top: 50px;
            min-width: 1500px;
        }

        .road-svg {
            position: absolute;
            top: 50%;
            left: 0;
            transform: translateY(-50%);
            width: 100%;
            height: 300px;
            z-index: 1;
            pointer-events: none;
        }

        .road-lines {
            stroke-dasharray: 20;
            animation: drive 4s linear infinite;
        }

        @keyframes drive {
            to {
                stroke-dashoffset: -200;
            }
        }

        .timeline-item {
            position: absolute;
            width: 260px;
            z-index: 10;
        }

        .item-1 {
            left: 30px;
            top: 50%;
        }

        .item-2 {
            left: 340px;
            bottom: 50%;
        }

        .item-3 {
            left: 620px;
            top: 50%;
        }

        .item-4 {
            left: 930px;
            bottom: 50%;
        }

        .item-5 {
            left: 1240px;
            top: 50%;
        }


        .road-pin {
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            border: 4px solid white;
            border-radius: 50%;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            z-index: 15;
        }

        .item-1 .road-pin,
        .item-3 .road-pin,
        .item-5 .road-pin {
            top: -25px;
        }

        .item-1 .road-pin::after,
        .item-3 .road-pin::after,
        .item-5 .road-pin::after {
            content: '';
            position: absolute;
            top: 40px;
            left: 50%;
            width: 2px;
            height: 40px;
            background: #ddd;
            z-index: -1;
            transform: translateX(-50%);
        }

        .item-1 .content-card,
        .item-3 .content-card,
        .item-5 .content-card {
            margin-top: 40px;
        }

        .item-2 .road-pin,
        .item-4 .road-pin {
            bottom: -25px;
        }

        .item-2 .road-pin::after,
        .item-4 .road-pin::after {
            content: '';
            position: absolute;
            bottom: 40px;
            left: 50%;
            width: 2px;
            height: 40px;
            background: #ddd;
            z-index: -1;
            transform: translateX(-50%);
        }

        .item-2 .content-card,
        .item-4 .content-card {
            margin-bottom: 40px;
        }

        .content-card {
            background: white;
            padding: 20px;
            border-radius: 15px;
            box-shadow: var(--card-shadow);
            text-align: center;
            transition: transform 0.3s ease;
            position: relative;
        }

        .content-card:hover {
            transform: scale(1.05);
        }

        .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 12px;
        }

        .year-badge {
            display: inline-block;
            background: var(--road-color);
            color: var(--road-dash);
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.8rem;
            margin-bottom: 8px;
        }

        h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: #333;
            margin-bottom: 10px;
        }

        p {
            font-size: 0.85rem;
            line-height: 1.5;
            color: #666;
            margin-bottom: 0;
        }


        @media (max-width: 1024px) {
            .roadmap-wrapper {
                min-width: 100%;
                width: 100%;
                height: auto;
                padding: 0 0 50px 0;
            }

            .road-svg {
                display: none;
            }

            .roadmap-wrapper::before {
                content: '';
                position: absolute;
                left: 30px;
                top: 0;
                bottom: 0;
                width: 6px;
                background: #444;
                border-left: 2px dashed #ffc107;
            }

            .timeline-item {
                position: relative;
                width: calc(100% - 80px);
                left: 70px !important;
                top: auto !important;
                bottom: auto !important;
                margin-bottom: 40px;
            }

            .content-card {
                text-align: left;
                margin: 0 !important;
                border-left: 4px solid var(--accent-color);
            }

            .road-pin {
                left: -40px;
                top: 20px !important;
                bottom: auto !important;
                transform: none;
            }

            .road-pin::after {
                display: none;
            }
        }