.article-page {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.article-hero {
    padding: 2rem 1.5rem;
    border: 1px solid rgba(91, 130, 150, 0.16);
    border-radius: 1.25rem;
    background:
        radial-gradient(circle at top left, rgba(70, 184, 166, 0.12), transparent 42%),
        radial-gradient(circle at top right, rgba(61, 142, 185, 0.12), transparent 36%),
        linear-gradient(180deg, #f9fcfe 0%, #f3f8fb 100%);
}

.article-kicker {
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #3a7f86;
}

.article-title {
    margin-bottom: 0.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    color: #243041;
}

.article-subtitle {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
    color: #526173;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.article-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(77, 113, 138, 0.14);
    color: #405264;
    font-size: 0.92rem;
    font-weight: 600;
}

.article-callout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 1.35rem;
    border-radius: 1rem;
    border: 1px solid rgba(72, 155, 172, 0.18);
    background: linear-gradient(180deg, rgba(242, 251, 250, 0.96) 0%, rgba(249, 251, 255, 0.96) 100%);
}

.article-callout-icon {
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(66, 181, 169, 0.12);
    color: #2f8d8b;
    font-size: 1.15rem;
}

.article-callout h2,
.article-callout h3,
.article-callout h4 {
    margin-bottom: 0.45rem;
    color: #2d3948;
}

.article-callout p:last-child {
    margin-bottom: 0;
}

.article-accordion .accordion-item,
.article-panel {
    overflow: hidden;
    border: 1px solid rgba(87, 115, 140, 0.14);
    border-radius: 1rem;
    box-shadow: 0 14px 30px rgba(31, 45, 61, 0.06);
    background: #fff;
}

.article-accordion .accordion-item + .accordion-item {
    margin-top: 1rem;
}

.article-accordion-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.article-accordion-controls .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
}

.article-accordion .accordion-button {
    gap: 1rem;
    padding: 1.2rem 1.35rem;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    color: #2a3948;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
    box-shadow: none;
}

.article-accordion .accordion-button:not(.collapsed) {
    color: #21566d;
    background: linear-gradient(180deg, #eef7fb 0%, #f7fbfd 100%);
    box-shadow: inset 0 -1px 0 rgba(87, 115, 140, 0.1);
}

.article-accordion .accordion-button:focus {
    border-color: rgba(69, 150, 176, 0.3);
    box-shadow: 0 0 0 0.2rem rgba(69, 150, 176, 0.15);
}

.article-accordion .accordion-body {
    padding: 1.35rem 1.4rem 1.5rem;
}

.article-accordion .accordion-body > :last-child,
.article-panel-body > :last-child {
    margin-bottom: 0;
}

.article-nested-accordion .accordion-button {
    padding: 1rem 1.1rem;
    font-size: 1rem;
    font-weight: 700;
}

.article-nested-accordion .accordion-body {
    padding: 1rem 1.1rem 1.15rem;
}

.article-body {
    color: #39495b;
    line-height: 1.8;
}

.article-body h3,
.article-body h4 {
    margin-top: 1.35rem;
    margin-bottom: 0.75rem;
    color: #2b3b4d;
    font-weight: 700;
}

.article-body p:last-child {
    margin-bottom: 0;
}

.article-body ul,
.article-body ol {
    padding-left: 1.35rem;
}

.article-body ul li,
.article-body ol li {
    margin-bottom: 0.7rem;
}

.article-note {
    padding: 1rem 1.1rem;
    border-radius: 0.9rem;
    background: #f7fbfe;
    border: 1px solid rgba(77, 113, 138, 0.12);
}

.article-summary-list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding-left: 1.15rem;
}

.article-image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 1.25rem 0;
}

.article-image-grid.article-image-grid-single {
    grid-template-columns: minmax(0, 1fr);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.article-image-card {
    margin: 0;
}

.article-image-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.95rem;
    border: 1px solid rgba(87, 115, 140, 0.14);
    box-shadow: 0 12px 28px rgba(36, 48, 65, 0.08);
}

.article-image-card figcaption {
    margin-top: 0.5rem;
    font-size: 0.92rem;
    line-height: 1.55;
    color: #607082;
    text-align: center;
}

.article-section-divider {
    margin: 0;
    border-color: rgba(87, 115, 140, 0.12);
}

.article-page a {
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

.article-page a:hover {
    text-decoration-thickness: 0.12em;
}

@media (max-width: 767.98px) {
    .article-hero {
        padding: 1.5rem 1.1rem;
        border-radius: 1rem;
    }

    .article-callout {
        padding: 1rem;
    }

    .article-accordion-controls {
        justify-content: center;
    }

    .article-accordion .accordion-button {
        padding: 1rem 1.05rem;
        font-size: 1.03rem;
    }

    .article-accordion .accordion-body,
    .article-panel-body {
        padding: 1rem;
    }

    .article-image-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}