/* ================================================================
   カテゴリ別ページの追加スタイル
   モバイルファーストで読みやすさと操作性を最適化
   ================================================================ */

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.breadcrumbs span.separator {
    color: rgba(100, 116, 139, 0.6);
}

.faq-list-section {
    margin-top: clamp(1.6rem, 5vw, 2.2rem);
    display: grid;
    gap: clamp(1rem, 3vw, 1.4rem);
}

.faq-list-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.9rem;
}

.faq-list-section li a {
    display: block;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    text-decoration: none;
    font-weight: 600;
    color: #1f2937;
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.faq-list-section li a::after {
    content: "";
    position: absolute;
    right: 1rem;
    top: 50%;
    width: 0.6rem;
    height: 0.6rem;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: translateY(-50%) rotate(-45deg);
}

.faq-list-section li a:hover {
    transform: translateX(4px);
    box-shadow: 0 16px 40px rgba(30, 123, 255, 0.18);
    color: var(--color-primary);
}

.cannot-resolve-section {
    text-align: center;
}

.cannot-resolve-section h2 {
    margin-bottom: 0.6rem;
}

.cannot-resolve-section p {
    margin-bottom: 1.2rem;
}

.contact-options {
    display: grid;
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .contact-options {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

.contact-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.contact-button.secondary {
    background: #475569;
}

.contact-button.secondary:hover {
    background: #334155;
}

.contact-form-section {
    display: grid;
    gap: 1.5rem;
}

.contact-form-section h2 {
    margin: 0;
}

.contact-form button[type="submit"] {
    width: 100%;
    justify-content: center;
}

@media (min-width: 768px) {
    .contact-form button[type="submit"] {
        width: auto;
        align-self: flex-end;
    }
}