/* Answer Engine Optimization (AEO) blocks — brand palette */
.aeo-answer-block {
    padding: 28px 0;
    background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--primary-100);
}
.aeo-answer-inner {
    max-width: 820px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow-md);
}
.aeo-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--primary-700);
    margin-bottom: 12px;
}
.aeo-label i { color: var(--primary-600); font-size: 11px; }
.aeo-question {
    font-size: 1.25rem;
    margin: 0 0 12px;
    color: var(--heading);
    line-height: 1.35;
    font-family: var(--font-heading);
    font-weight: 700;
}
.aeo-direct-answer p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-body);
}
.aeo-key-facts {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: grid;
    gap: 8px;
}
.aeo-key-facts li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.5;
}
.aeo-fact-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #f0fdf4;
    color: var(--success);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 10px;
}
.aeo-key-facts i { color: inherit; margin: 0; }
.aeo-answer-foot {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.aeo-cite-hint {
    margin: 0;
    font-size: 12px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.aeo-cite-hint i { color: var(--primary-400); font-size: 11px; }
.aeo-cite-hint a { color: var(--primary-600); font-weight: 600; }
.aeo-cite-hint a:hover { color: var(--primary-700); }

/* ── Homepage featured AEO block ── */
.aeo-answer-block--home {
    position: relative;
    padding: 0 0 8px;
    margin-top: -12px;
    background: transparent;
    border: none;
    z-index: 5;
}
.aeo-answer-block--home::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 80% at 50% 0%, rgba(32, 114, 243, .06), transparent 60%),
        linear-gradient(180deg, var(--white) 0%, var(--bg-page) 100%);
    pointer-events: none;
}
.aeo-answer-block--home .container { position: relative; z-index: 1; }
.aeo-answer-block--home .aeo-answer-inner {
    max-width: 920px;
    padding: 0;
    border: none;
    border-radius: 20px;
    background: var(--white);
    box-shadow:
        0 4px 6px rgba(17, 24, 39, .04),
        0 20px 50px rgba(32, 114, 243, .1);
    overflow: hidden;
}
.aeo-answer-block--home .aeo-answer-inner::before {
    content: '';
    display: block;
    height: 4px;
    background: var(--gradient-accent-line);
}
.aeo-answer-block--home .aeo-answer-head {
    padding: 22px 32px 0;
}
.aeo-answer-block--home .aeo-label {
    margin: 0;
    padding: 8px 14px;
    background: var(--primary-50);
    border: 1px solid var(--primary-100);
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: .06em;
}
.aeo-answer-block--home .aeo-label i {
    color: var(--accent);
}
.aeo-answer-block--home .aeo-question {
    font-size: clamp(1.35rem, 2.5vw, 1.65rem);
    font-weight: 800;
    letter-spacing: -.02em;
    margin: 18px 32px 14px;
    line-height: 1.3;
    color: var(--heading);
}
.aeo-answer-block--home .aeo-direct-answer {
    margin: 0 32px;
    padding: 18px 22px;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-page) 100%);
    border: 1px solid var(--primary-100);
    border-radius: 14px;
    border-left: 3px solid var(--primary-600);
}
.aeo-answer-block--home .aeo-direct-answer p {
    font-size: 1.08rem;
    line-height: 1.75;
    color: var(--text-body);
}
.aeo-answer-block--home .aeo-key-facts {
    margin: 22px 32px 0;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.aeo-answer-block--home .aeo-key-facts li {
    padding: 12px 14px;
    background: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.aeo-answer-block--home .aeo-key-facts li:hover {
    border-color: var(--primary-200);
    box-shadow: 0 4px 14px rgba(32, 114, 243, .08);
    transform: translateY(-1px);
}
.aeo-answer-block--home .aeo-fact-check {
    width: 22px;
    height: 22px;
    background: var(--primary-600);
    color: #fff;
    font-size: 9px;
}
.aeo-answer-block--home .aeo-answer-foot {
    margin: 22px 32px 26px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}

@media (max-width: 768px) {
    .aeo-answer-block--home .aeo-answer-head,
    .aeo-answer-block--home .aeo-question,
    .aeo-answer-block--home .aeo-direct-answer,
    .aeo-answer-block--home .aeo-key-facts,
    .aeo-answer-block--home .aeo-answer-foot {
        margin-left: 20px;
        margin-right: 20px;
        padding-left: 0;
        padding-right: 0;
    }
    .aeo-answer-block--home .aeo-direct-answer { padding: 16px 18px; }
    .aeo-answer-block--home .aeo-key-facts { grid-template-columns: 1fr; }
}