.block_volume_by_year > .title {
    position: relative;
    display: block;
    margin: 0 0 1.6rem !important;
    padding: 0 0 0.75rem !important;
    border: 0 !important;
    color: #59615d;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.015em;
    text-transform: uppercase;
}

.block_volume_by_year > .title::after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 64%;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #efb23d 0%, #efb23d 78%, #55705c 78%, #55705c 100%);
    content: "";
}

.block_volume_by_year .volume_by_year {
    display: grid;
    gap: 0.9rem;
}

.block_volume_by_year .volume_by_year__group {
    margin: 0;
    overflow: visible;
    border: 0;
    border-radius: 11px;
    background: transparent;
}

.block_volume_by_year .volume_by_year__year {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.85rem;
    min-height: 4.15rem;
    box-sizing: border-box;
    padding: 0.8rem 1rem 0.8rem 1.2rem !important;
    border: 1px solid #e1e7eb;
    border-radius: 11px;
    color: #29394b;
    background: linear-gradient(135deg, #f5f8fa 0%, #edf2f6 100%);
    box-shadow: 0 4px 12px rgba(35, 52, 45, 0.07);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition: background-color 0.16s ease-in-out, box-shadow 0.16s ease-in-out, transform 0.16s ease-in-out;
}

.block_volume_by_year .volume_by_year__year::-webkit-details-marker {
    display: none;
}

.block_volume_by_year .volume_by_year__year::marker {
    content: "";
}

.block_volume_by_year .volume_by_year__year:hover {
    background: linear-gradient(135deg, #f8fafb 0%, #e8eef2 100%);
    box-shadow: 0 7px 18px rgba(35, 52, 45, 0.11);
    transform: translateY(-1px);
}

.block_volume_by_year .volume_by_year__year:focus {
    outline: none;
}

.block_volume_by_year .volume_by_year__year:focus-visible {
    box-shadow: 0 0 0 3px rgba(72, 102, 80, 0.2), 0 5px 14px rgba(35, 52, 45, 0.09);
}

.block_volume_by_year details[open] > .volume_by_year__year {
    border-bottom-color: #dbe3e7;
    border-radius: 11px 11px 0 0;
    background: linear-gradient(135deg, #f2f6f8 0%, #e8eef2 100%);
    box-shadow: none;
    transform: none;
}

.block_volume_by_year .volume_by_year__year_value {
    min-width: 0;
    font-size: 1.08em;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.block_volume_by_year .volume_by_year__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 50%;
    color: #385244;
    background: rgba(72, 102, 80, 0.11);
    transition: background-color 0.16s ease-in-out;
}

.block_volume_by_year .volume_by_year__toggle span {
    width: 0.4rem;
    height: 0.4rem;
    margin-top: -0.2rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.16s ease-in-out, margin 0.16s ease-in-out;
}

.block_volume_by_year details[open] .volume_by_year__toggle {
    background: rgba(72, 102, 80, 0.17);
}

.block_volume_by_year details[open] .volume_by_year__toggle span {
    margin-top: 0.2rem;
    transform: rotate(225deg);
}

.block_volume_by_year .volume_by_year__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.55rem;
    border: 1px solid rgba(72, 102, 80, 0.13);
    border-radius: 999px;
    color: #68746d;
    background: rgba(255, 255, 255, 0.68);
    font-size: 0.75em;
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;
}

.block_volume_by_year .volume_by_year__meta strong {
    color: #3f5e49;
    font-weight: 700;
}

.block_volume_by_year .volume_by_year__issues {
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0.25rem 0 !important;
    overflow: hidden;
    border: 1px solid #dfe6ea;
    border-top: 0;
    border-radius: 0 0 11px 11px;
    background: #fff;
    box-shadow: 0 7px 18px rgba(35, 52, 45, 0.08);
    list-style: none;
}

.block_volume_by_year .volume_by_year__issue {
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
}

.block_volume_by_year .volume_by_year__issue + .volume_by_year__issue {
    border-top: 1px solid #edf1f3;
}

.block_volume_by_year .volume_by_year__issue a {
    position: relative;
    display: block;
    box-sizing: border-box;
    width: 100%;
    padding: 0.78rem 1rem 0.78rem 1.75rem !important;
    line-height: 1.4;
    text-decoration: none;
    transition: background-color 0.15s ease-in-out, padding-left 0.15s ease-in-out;
}

.block_volume_by_year .volume_by_year__issue a::before {
    position: absolute;
    top: 1.15rem;
    left: 1rem;
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 50%;
    background: #e2aa3d;
    box-shadow: 0 0 0 3px rgba(226, 170, 61, 0.12);
    content: "";
}

.block_volume_by_year .volume_by_year__issue a:hover,
.block_volume_by_year .volume_by_year__issue a:focus {
    padding-left: 1.9rem !important;
    background: #f6f9fa;
}

.block_volume_by_year .volume_by_year__label {
    display: block;
    color: inherit;
    font-weight: 600;
}

@media (max-width: 420px) {
    .block_volume_by_year .volume_by_year__year {
        grid-template-columns: minmax(0, 1fr) auto;
        min-height: 3.8rem;
        padding-right: 0.9rem !important;
        padding-left: 1rem !important;
    }

    .block_volume_by_year .volume_by_year__meta {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .block_volume_by_year .volume_by_year__year,
    .block_volume_by_year .volume_by_year__toggle,
    .block_volume_by_year .volume_by_year__toggle span,
    .block_volume_by_year .volume_by_year__issue a {
        transition: none;
    }
}