.sink-category-page #model-grid {
    width: 100%;
    max-width: none;
    margin-inline: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.sink-category-page .product-card {
    min-width: 0;
    min-height: 100%;
    padding: 24px 18px;
}

.sink-category-page .product-image {
    height: 250px;
    background: #fff;
}

.sink-category-page .product-image img {
    width: 100%;
    height: 220px;
    object-fit: contain;
}

.sink-category-page .product-card .product-price { margin-top: auto; }
.sink-detail-page .product-detail { padding: 88px 0 72px; }
.sink-detail-page #detail-content { max-width: none; }
.sink-page-heading { margin: 20px 0 28px; }

.sink-page-heading h1,
.sink-specification h2 {
    margin: 0;
    line-height: 1.2;
    background: linear-gradient(135deg, #F24A11, #0032FF);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sink-page-heading h1 { font-size: clamp(2rem, 4vw, 2.5rem); }
.sink-specification { margin-bottom: 32px; }

.sink-specification h2 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.sink-specification--complete { margin-bottom: 22px; }
.sink-specification--complete h2 { margin-bottom: 12px; }

.sink-specification-list {
    margin: 0;
    border-top: 1px solid #d9e2ee;
}

.sink-specification-row {
    display: grid;
    grid-template-columns: minmax(180px, .36fr) minmax(0, 1fr);
    gap: 34px;
    padding: 10px 0;
    border-bottom: 1px solid #d9e2ee;
}

.sink-specification-row dt,
.sink-specification-row dd { margin: 0; }

.sink-specification-row dt {
    color: #12233c;
    font-size: 1.1rem;
    font-weight: 700;
}

.sink-specification-row dd {
    min-width: 0;
    color: #526783;
    font-size: 1.05rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.sink-specification-placeholder {
    padding: 24px 28px;
    background: #f7f9fc;
    border: 1px dashed #b8c6d8;
    border-radius: 12px;
}

.sink-specification-placeholder p {
    margin: 0;
    color: #526783;
    font-size: 1.05rem;
    line-height: 1.65;
}

.sink-models > h2 {
    margin: 0 0 28px;
    color: #12233c;
    font-size: 1.65rem;
}

.sink-model-groups { display: grid; gap: 30px; }

.sink-model-row {
    display: grid;
    gap: 28px;
    align-items: start;
}

.sink-model-row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sink-model-group { min-width: 0; }

.sink-model-group h3 {
    margin: 0 0 10px;
    color: #12233c;
    font-size: 1rem;
}

.sink-image-row { display: grid; gap: 10px; }
.sink-image-row--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sink-image-row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.sink-image-card {
    min-width: 0;
    margin: 0;
    padding: 4px;
    background: #fff;
    border: 1px solid #e1e7ef;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(18, 35, 60, .04);
    transition: transform .22s ease, box-shadow .22s ease;
}

.sink-image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(0, 50, 255, .12);
}

.sink-image-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    display: block;
    object-fit: contain;
    background: #fff;
    border-radius: 5px;
}

.sink-contact-wrap { margin-top: 40px; text-align: center; }

@media (max-width: 1100px) {
    .sink-category-page #model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .sink-detail-page .product-detail { padding: 64px 0 54px; }
    .sink-page-heading { margin: 16px 0 24px; }
    .sink-specification { margin-bottom: 28px; }
    .sink-specification--complete { margin-bottom: 22px; }
    .sink-specification--complete h2 { margin-bottom: 12px; }
    .sink-specification-row { grid-template-columns: 1fr; gap: 4px; padding: 9px 0; }
    .sink-specification-row dt,
    .sink-specification-row dd { font-size: 1rem; }
    .sink-specification-row dd { line-height: 1.45; }
    .sink-model-row--2 { grid-template-columns: 1fr; gap: 24px; }
    .sink-image-row--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sink-model-groups { gap: 24px; }
}

@media (max-width: 560px) {
    .sink-category-page #model-grid { grid-template-columns: 1fr; }
    .sink-category-page .product-card { padding: 18px 12px; }
    .sink-category-page .product-image { height: 240px; }
    .sink-models > h2 { font-size: 1.4rem; }
    .sink-specification-placeholder { padding: 20px; }
}