.faq-section {
    margin: 2rem 0;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
}
.faq-section-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}
.faq-item {
    border-bottom: 1px solid var(--border, #e5e7eb);
    padding: 0.75rem 0;
}
.faq-item:last-child {
    border-bottom: 0;
}
.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-answer {
    padding-top: 0.5rem;
    color: var(--text-light, #6b7280);
    line-height: 1.7;
}
.guide-section {
    margin-top: 1.5rem;
}
.guide-section-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--text, #111827);
}
.guide-collapsible {
    position: relative;
}
.guide-collapsible.is-collapsed {
    max-height: 280px;
    overflow: hidden;
}
.guide-collapsible.is-expanded {
    max-height: none;
}
.guide-fade {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--card-bg, #fff));
    pointer-events: none;
    transition: opacity 0.25s ease;
}
[data-theme="dark"] .guide-fade {
    background: linear-gradient(to bottom, rgba(30, 30, 40, 0), var(--card-bg, #1f2937));
}
.guide-collapsible.is-expanded .guide-fade {
    opacity: 0;
}
.guide-toggle [hidden] {
    display: none !important;
}
.guide-toggle {
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
    padding: 12px;
    border-radius: 6px;
}
.guide-content-inner > h2:first-child {
    margin-top: 0;
}