/* 製品セクションのスタイル */
.product-section.container {
    padding-top: 4rem;
    padding-bottom: 4rem;
}
.product-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}
.product-sidebar {
    flex: 0 0 200px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.product-catchphrase {
    font-size: 2rem;
    font-weight: bold;
    margin: 0 0 1rem 0;
    letter-spacing: 0.1em;
    line-height: 1.2;
    border: none;
    background: transparent;
    padding: 0;
    text-align: left;
}
.product-btn-wrap {
    margin-top: 0.5rem;
}
.product-btn-archive {
    text-decoration: none;
    font-weight: normal;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    transition: opacity 0.2s;
    margin-top: 0.5rem;
}
.product-btn-archive:hover {
    opacity: 0.7;
}
.product-btn-arrow {
    font-size: 1.1rem;
}

.product-thumb-list {
    flex: 1;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.product-thumb-list::-webkit-scrollbar {
    display: none;
}
.product-thumb-item {
    flex: 0 0 auto;
    width: 160px;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    overflow: hidden;
    display: block;
    transition: opacity 0.2s, transform 0.2s;
}
.product-thumb-item:hover {
    opacity: 0.85;
    transform: scale(1.03);
}
.product-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.product-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8e8e8;
}
.product-thumb-placeholder .dashicons {
    font-size: 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    color: #aaa;
}

@media screen and (max-width: 768px) {
    .product-inner {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    .product-sidebar {
        display: contents;
    }
    .product-catchphrase {
        order: 1;
        font-size: 1.6rem;
        margin-bottom: 0;
    }
    .product-thumb-list {
        order: 2;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        overflow-x: visible;
        width: 100%;
        flex: none;
    }
    .product-thumb-item {
        width: 100%;
    }
    .product-btn-wrap {
        order: 3;
        width: 100%;
        margin-top: 1.5rem;
    }
    .product-btn-archive {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        border-style: solid;
        border-width: 2px;
        border-radius: 50px;
        padding: 12px 30px;
        font-weight: bold;
        margin-top: 0;
    }
    .product-btn-arrow {
        display: none;
    }
    .product-btn-archive::after {
        content: '\2192';
        font-size: 1.5rem;
        font-weight: normal;
        line-height: 1;
    }
}