.oem-service-page {
    margin: 0;
    overflow-x: hidden;
    color: #e8f0f5;
    background: #050b14;
    font-family: 'Noto Sans TC', sans-serif;
}

.oem-detail-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.oem-detail-hero {
    position: relative;
    display: flex;
    min-height: 620px;
    align-items: center;
    padding: 9.5rem 0 6rem;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(3, 8, 16, 0.98) 0%, rgba(3, 8, 16, 0.86) 52%, rgba(3, 8, 16, 0.48) 100%),
        radial-gradient(circle at 82% 42%, rgba(0, 212, 255, 0.25), transparent 22%),
        radial-gradient(circle at 74% 52%, rgba(112, 69, 255, 0.2), transparent 34%),
        #050b14;
}

.oem-detail-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(90deg, transparent, #000 28%, #000 100%);
}

.oem-detail-hero .oem-detail-shell {
    position: relative;
    z-index: 1;
}

.oem-detail-eyebrow,
.oem-detail-heading > span {
    display: block;
    color: var(--accent-cyan, #00d4ff);
    font-family: 'Poppins', sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.oem-detail-hero h1 {
    max-width: 760px;
    margin: 1rem 0 1.25rem;
    color: #fff;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    font-weight: 900;
    line-height: 1.08;
}

.oem-detail-hero p {
    max-width: 720px;
    margin: 0;
    color: rgba(226, 239, 246, 0.82);
    font-size: clamp(1rem, 1.6vw, 1.24rem);
    line-height: 1.85;
}

.oem-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.oem-detail-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.78rem 1.35rem;
    border: 1px solid rgba(0, 212, 255, 0.42);
    border-radius: 8px;
    color: #e9fbff;
    background: rgba(4, 17, 30, 0.66);
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.oem-detail-button--primary {
    border-color: rgba(0, 212, 255, 0.72);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.92), rgba(0, 133, 190, 0.92));
    color: #031019;
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.18);
}

.oem-detail-button:hover,
.oem-detail-button:focus-visible {
    transform: translateY(-2px);
    border-color: #52f2ff;
    box-shadow: 0 15px 34px rgba(0, 212, 255, 0.2);
    outline: none;
}

.oem-detail-section {
    padding: clamp(4.2rem, 8vw, 7rem) 0;
    background: #07111d;
}

.oem-detail-section--contrast {
    background:
        radial-gradient(circle at 12% 0%, rgba(0, 212, 255, 0.08), transparent 30%),
        #040b14;
}

.oem-detail-heading {
    max-width: 780px;
    margin-bottom: 2rem;
}

.oem-detail-heading h2,
.oem-detail-cta h2 {
    margin: 0.7rem 0 0;
    color: #f7fbff;
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
}

.oem-detail-heading p {
    margin: 0.9rem 0 0;
    color: rgba(203, 219, 228, 0.76);
    font-size: 1rem;
    line-height: 1.8;
}

.oem-capability-grid,
.oem-process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.oem-capability-grid article,
.oem-process-grid article {
    min-height: 180px;
    padding: 1.25rem;
    border: 1px solid rgba(0, 212, 255, 0.16);
    border-radius: 10px;
    background: linear-gradient(150deg, rgba(12, 28, 45, 0.88), rgba(4, 11, 22, 0.88));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.oem-capability-grid strong {
    color: var(--accent-cyan, #00d4ff);
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
}

.oem-capability-grid h3,
.oem-process-grid h3 {
    margin: 1.2rem 0 0.55rem;
    color: #f7fbff;
    font-size: 1.12rem;
    font-weight: 800;
}

.oem-capability-grid p,
.oem-process-grid p {
    margin: 0;
    color: rgba(203, 219, 228, 0.76);
    font-size: 0.9rem;
    line-height: 1.7;
}

.oem-finish-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.oem-finish-card {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 1.2rem;
    min-width: 0;
    padding: 0.85rem;
    border: 1px solid rgba(0, 212, 255, 0.17);
    border-radius: 12px;
    background: rgba(8, 20, 34, 0.82);
}

.oem-finish-card--rainbow {
    border-color: rgba(120, 112, 255, 0.42);
}

.oem-finish-card--dlc {
    border-color: rgba(180, 195, 210, 0.25);
}

.oem-finish-card img {
    width: 100%;
    height: 100%;
    min-height: 210px;
    object-fit: cover;
    border-radius: 8px;
    background: #111b28;
}

.oem-finish-card > div {
    padding: 0.35rem 0.4rem 0.35rem 0;
}

.oem-finish-card span {
    color: var(--accent-cyan, #00d4ff);
    font-family: 'Poppins', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.oem-finish-card h3 {
    margin: 0.25rem 0 0.8rem;
    color: #fff;
    font-size: 1.35rem;
    font-weight: 900;
}

.oem-finish-card p {
    margin: 0.38rem 0;
    color: rgba(210, 224, 233, 0.78);
    font-size: 0.86rem;
    line-height: 1.62;
}

.oem-finish-card b {
    color: #eff8fc;
}

.oem-application-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.oem-application-list li {
    padding: 0.68rem 1rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 999px;
    color: rgba(239, 248, 252, 0.9);
    background: rgba(0, 212, 255, 0.06);
    font-weight: 700;
}

.oem-detail-notice {
    margin-top: 2rem;
    padding: 1.3rem 1.45rem;
    border-left: 3px solid var(--accent-cyan, #00d4ff);
    background: rgba(0, 212, 255, 0.06);
}

.oem-detail-notice strong {
    color: #fff;
}

.oem-detail-notice p {
    margin: 0.5rem 0 0;
    color: rgba(210, 224, 233, 0.78);
    line-height: 1.8;
}

.oem-faq-shell {
    max-width: 940px;
}

.oem-faq-list {
    display: grid;
    gap: 0.75rem;
}

.oem-faq-list details {
    border: 1px solid rgba(0, 212, 255, 0.16);
    border-radius: 9px;
    background: rgba(8, 20, 34, 0.82);
}

.oem-faq-list summary {
    padding: 1rem 1.15rem;
    color: #f5fbff;
    cursor: pointer;
    font-weight: 800;
}

.oem-faq-list p {
    margin: 0;
    padding: 0 1.15rem 1.15rem;
    color: rgba(203, 219, 228, 0.78);
    line-height: 1.75;
}

.oem-detail-cta {
    padding: 5rem 0;
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.16), transparent 42%),
        #030912;
}

.oem-detail-cta p {
    margin: 0;
    color: var(--accent-cyan, #00d4ff);
    font-weight: 800;
}

.oem-detail-cta .oem-detail-button {
    margin-top: 1.5rem;
}

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

    .oem-finish-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .oem-detail-shell {
        width: min(100% - 1.25rem, 1180px);
    }

    .oem-detail-hero {
        min-height: 600px;
        padding: 7.5rem 0 4.5rem;
    }

    .oem-detail-hero h1 {
        font-size: clamp(2.05rem, 10vw, 3.1rem);
    }

    .oem-detail-actions {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
    }

    .oem-detail-button {
        width: 100%;
    }

    .oem-capability-grid,
    .oem-process-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .oem-capability-grid article,
    .oem-process-grid article {
        min-height: 0;
    }

    .oem-finish-card {
        grid-template-columns: minmax(0, 1fr);
    }

    .oem-finish-card img {
        aspect-ratio: 1.45 / 1;
        min-height: 0;
    }

    .oem-finish-card > div {
        padding: 0.25rem 0.3rem 0.55rem;
    }

    .oem-application-list li {
        font-size: 0.88rem;
    }
}