.ab-reading.ab-guide-index { max-width: 1120px; }
.ab-guide-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-block: 32px 40px;
}
.ab-guide-grid > .ab-guide-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
    margin: 0 !important;
    padding: clamp(20px, 3vw, 30px);
    border: 1px solid #325375;
    border-inline-start: 3px solid #39b9ef;
    border-radius: 20px;
    background: linear-gradient(145deg, #102e50, #081b32);
    box-shadow: 0 10px 26px #00000020;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.ab-guide-grid > .ab-guide-card:hover,
.ab-guide-grid > .ab-guide-card:focus-within {
    border-color: #65cfff;
    box-shadow: 0 12px 30px #00000035;
}
.ab-reading .ab-guide-card h2 { margin: 0; font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.8; font-weight: 800; }
.ab-reading .ab-guide-card h2 a { color: #fff !important; text-decoration: none; }
.ab-reading .ab-guide-card h2 a:hover { text-decoration: underline; text-decoration-color: #f2b84b; }
.ab-reading .ab-guide-card p { margin: 0; color: #c1d0e1; font-size: .95rem; line-height: 1.95; }
.ab-reading .ab-guide-card p.ab-guide-card-label {
    align-self: flex-start;
    padding: 4px 10px;
    border: 1px solid #416887;
    border-radius: 8px;
    color: #a8e4ff;
    background: #113753;
    font-size: .76rem;
    font-weight: 600;
}
.ab-guide-card > .wp-block-buttons { margin-block-start: auto; padding-top: 8px; }
.ab-reading .ab-guide-card .ab-guide-read .wp-block-button__link {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    min-height: 44px;
    padding: 9px 17px;
    border: 1px solid #f2b84b;
    border-radius: 10px;
    background: #f2b84b;
    color: #102239 !important;
    font-size: .85rem;
    font-weight: 700;
    line-height: 1.6;
    text-decoration: none;
}
.ab-reading .ab-guide-card .ab-guide-read .wp-block-button__link:hover { background: #ffd47f; }
.ab-guide-card a:focus-visible { outline: 3px solid #fff; outline-offset: 4px; border-radius: 4px; }
@media (max-width: 680px) { .ab-guide-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; } }
@media (prefers-reduced-motion: reduce) { .ab-guide-grid > .ab-guide-card { transition: none; } }