body {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

.release-container {
    max-width: 800px;
    margin: 150px auto 20px;
    padding: 10px 16px;
}

.release-header {
    text-align: center;
    margin-bottom: 48px;
}

.release-header h1 {
    font-weight: 700;
    color: #222;
    margin-bottom: 8px;
}

.release-header p {
    color: #6b7280;
    font-size: 1.05rem;
    max-width: 540px;
    margin: 0 auto;
}

/* Timeline rail */
.release-timeline {
    position: relative;
    padding-left: 28px;
}

.release-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, #1E7A4A 0%, rgba(30, 122, 74, 0.15) 100%);
    border-radius: 1px;
}

.release-entry {
    position: relative;
    margin-bottom: 28px;
    opacity: 0;
    animation: release-fade-in 0.5s ease forwards;
}

.release-entry:nth-child(1) { animation-delay: 0.05s; }
.release-entry:nth-child(2) { animation-delay: 0.12s; }
.release-entry:nth-child(3) { animation-delay: 0.19s; }
.release-entry:nth-child(4) { animation-delay: 0.26s; }
.release-entry:nth-child(5) { animation-delay: 0.33s; }
.release-entry:nth-child(n+6) { animation-delay: 0.4s; }

@keyframes release-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Timeline dot */
.release-entry::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 26px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #1E7A4A;
    box-shadow: 0 0 0 4px #f9f9f9;
}

.release-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 22px 26px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.release-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
}

.release-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.release-version {
    font-weight: 700;
    font-size: 1.15rem;
    color: #1E7A4A;
}

.release-date {
    font-size: 0.9rem;
    color: #888;
}

.release-latest-badge {
    background-color: #1E7A4A;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 999px;
}

.release-notes-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.release-notes-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    line-height: 1.5;
    color: #444;
}

.release-notes-list li:last-child {
    margin-bottom: 0;
}

.release-notes-list li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 0.55em;
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background-color: #1E7A4A;
    opacity: 0.55;
}

.release-older-note {
    text-align: center;
    color: #9ca3af;
    font-size: 0.9rem;
    margin-top: 36px;
}

@media (max-width: 575px) {
    .release-container {
        margin-top: 120px;
    }

    .release-timeline {
        padding-left: 22px;
    }

    .release-entry::before {
        left: -22px;
        width: 14px;
        height: 14px;
    }

    .release-card {
        padding: 18px 18px;
    }
}