* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    color: #1a1a1a;
    background: #f8f9fa;
    line-height: 1.6;
}

h1, h2, h3, .brand-logo {
    font-family: Orbitron, Inter, Arial, sans-serif;
    text-transform: uppercase;
    letter-spacing: 0;
}

nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 8%;
    background: rgba(255,255,255,0.94);
    border-bottom: 1px solid #e0e0e0;
    backdrop-filter: blur(12px);
}

.brand-logo img {
    height: 52px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.9rem;
}

.hero {
    padding: 5rem 8% 3rem;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.hero-inner {
    max-width: 1360px;
    margin: 0 auto;
}

.eyebrow {
    color: #003A70;
    font-weight: 800;
    font-size: 0.78rem;
    text-transform: uppercase;
}

h1 {
    margin: 0.75rem 0 1rem;
    color: #003A70;
    font-size: 2.6rem;
    line-height: 1.15;
}

.lead {
    max-width: 860px;
    color: #595959;
    font-size: 1.05rem;
}

.page {
    max-width: 1440px;
    margin: 0 auto;
    padding: 2.5rem 3%;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.product-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card, .panel {
    background: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 10px 24px rgba(0, 58, 112, 0.06);
}

.product-card {
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: #003A70;
}

.product-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    display: block;
    background: #fff;
}

.product-card-body {
    padding: 1.15rem 1.25rem 1.25rem;
}

.product-card h2, .product-card h3 {
    color: #003A70;
    font-size: 1.08rem;
    margin: 0 0 0.55rem;
}

.product-card p {
    color: #595959;
    font-size: 0.9rem;
    margin: 0;
}

.learn-more {
    display: inline-block;
    margin-top: 0.85rem;
    color: #003A70;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(360px, 0.82fr) minmax(620px, 1.18fr);
    gap: 1.15rem;
    align-items: start;
}

.detail-image {
    width: 100%;
    max-height: 430px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 10px 24px rgba(0, 58, 112, 0.06);
}

.surface-overview {
    display: grid;
    gap: 1.25rem;
}

.surface-overview .detail-image {
    max-width: 1040px;
    max-height: none;
    margin: 0 auto;
    display: block;
}

.surface-overview .panel {
    max-width: 1040px;
    margin: 0 auto;
    width: 100%;
}

.surface-overview .spec-table th {
    width: 24%;
}

.product-map {
    position: relative;
    max-width: 1040px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 10px 24px rgba(0, 58, 112, 0.06);
}

.product-map .detail-image {
    border: 0;
    box-shadow: none;
    margin: 0;
    max-width: none;
    display: block;
}

.map-label {
    position: absolute;
    transform: translateX(-50%);
    background: #003A70;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    width: 15.2%;
    padding: 0.4rem 0.45rem;
    text-align: center;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.2;
    border: 2px solid #fff;
    box-shadow: 0 8px 18px rgba(0, 58, 112, 0.18);
    z-index: 2;
}

.label-1 { left: 13%; top: 45%; }
.label-2 { left: 34%; top: 45%; }
.label-3 { left: 58%; top: 45%; }
.label-4 { left: 86%; top: 45%; }
.label-5 { left: 13%; top: 88%; }
.label-6 { left: 34%; top: 88%; }
.label-7 { left: 61%; top: 88%; }
.label-8 { left: 86%; top: 88%; }

.panel {
    padding: 1rem;
}

.panel h2 {
    margin-top: 0;
    color: #003A70;
    font-size: 1.16rem;
    line-height: 1.25;
}

.case-intro {
    color: #595959;
    line-height: 1.7;
    margin: 0 0 1.25rem;
    max-width: 920px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 0.88rem;
    line-height: 1.45;
}

.spec-table caption {
    text-align: left;
    color: #003A70;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.spec-table th, .spec-table td {
    border: 1px solid #d9dfe6;
    padding: 0.52rem 0.6rem;
    vertical-align: top;
}

.spec-table th {
    width: 25%;
    background: #f2f7fc;
    color: #003A70;
    text-align: left;
}

.section {
    margin-top: 1.5rem;
}

.check-list {
    padding-left: 1.1rem;
    color: #333;
}

.check-list li {
    margin-bottom: 0.55rem;
}

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
}

.related-links a, .btn {
    display: inline-block;
    background: #003A70;
    color: #fff;
    padding: 0.75rem 1rem;
    text-decoration: none;
    font-weight: 800;
    border-radius: 3px;
}

.related-links a.secondary, .btn.secondary {
    background: #fff;
    color: #003A70;
    border: 1px solid #003A70;
}

footer {
    padding: 2rem 8%;
    text-align: center;
    color: #595959;
    background: #fff;
    border-top: 1px solid #e0e0e0;
}

@media (max-width: 980px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .detail-layout {
        grid-template-columns: 1fr;
    }

    .map-label {
        width: 18%;
        font-size: 0.64rem;
        min-height: 30px;
        padding: 0.3rem;
    }
}

@media (max-width: 620px) {
    nav {
        position: static;
        padding: 0.7rem 1rem;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .brand-logo img {
        height: 38px;
    }

    .nav-links {
        max-width: 72%;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 0.3rem 0.7rem;
    }

    .nav-links a {
        font-size: 0.72rem;
    }

    .hero {
        padding: 2.7rem 1rem 2rem;
    }

    .page {
        padding: 1.5rem 0.75rem;
    }

    .detail-layout,
    .detail-layout .panel {
        min-width: 0;
    }

    .detail-layout .panel {
        overflow: hidden;
    }

    .spec-table {
        table-layout: fixed;
        font-size: 0.72rem;
    }

    .spec-table th {
        width: 34%;
    }

    .spec-table th,
    .spec-table td {
        padding: 0.4rem;
        overflow-wrap: anywhere;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-map {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
        padding: 0.75rem;
    }

    .product-map .detail-image {
        grid-column: 1 / -1;
    }

    .map-label {
        position: static;
        transform: none;
        width: auto;
        min-height: 36px;
        font-size: 0.72rem;
    }

    h1 {
        font-size: 2rem;
    }
}

/* product-density-trim */
.product-card p,
.card p,
.case-intro,
.lead {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.precision-machining-hub .hero .lead {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.product-card-body {
    padding: 1rem;
}

.spec-table {
    font-size: 0.84rem;
}

.spec-table th,
.spec-table td {
    padding: 0.48rem 0.55rem;
}

/* v7.2.35 index-quality support */
.review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.review-grid>div{border-left:3px solid #0b4d87;padding:.25rem 1rem}.review-grid h3{margin:.1rem 0 .35rem;color:#003A70;font-size:1rem}.review-grid p{margin:0;color:#56616d}@media(max-width:720px){.review-grid{grid-template-columns:1fr}}