.houli-quality {
    --hq-navy: #0b1f33;
    --hq-navy-light: #173652;
    --hq-blue: #24557d;
    --hq-orange: #f58220;
    --hq-orange-dark: #dc6d12;
    --hq-text: #465568;
    --hq-muted: #718096;
    --hq-light: #f5f7fa;
    --hq-soft-blue: #eef4f8;
    --hq-border: #e2e8f0;
    --hq-white: #ffffff;

    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 20px 70px;
    color: var(--hq-text);
    font-family: Inter, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.75;
    box-sizing: border-box;
}

.houli-quality *,
.houli-quality *::before,
.houli-quality *::after {
    box-sizing: border-box;
}

.houli-quality section {
    margin-top: 72px;
}

.houli-quality h1,
.houli-quality h2,
.houli-quality h3 {
    margin-top: 0;
    color: var(--hq-navy);
}

.houli-quality h1 {
    max-width: 960px;
    margin-bottom: 22px;
    font-size: clamp(36px, 5vw, 58px);
    line-height: 1.12;
    letter-spacing: -1.2px;
    font-weight: 800;
}

.houli-quality h2 {
    margin-bottom: 22px;
    font-size: clamp(28px, 3.3vw, 38px);
    line-height: 1.25;
    letter-spacing: -0.5px;
    font-weight: 750;
}

.houli-quality h3 {
    margin-bottom: 11px;
    font-size: 21px;
    line-height: 1.35;
    font-weight: 700;
}

.houli-quality p {
    margin: 0 0 16px;
    font-size: 17px;
    color: var(--hq-text);
}

.houli-quality a {
    transition: all 0.2s ease;
}

/* HERO */
.quality-hero {
    position: relative;
    overflow: hidden;
    min-height: 500px;
    padding: 82px 58px;
    display: flex;
    align-items: center;
    border-radius: 22px;
    background:
        linear-gradient(
            90deg,
            rgba(7,25,42,0.96) 0%,
            rgba(7,25,42,0.86) 56%,
            rgba(7,25,42,0.55) 100%
        ),
        url("//ueeshop.ly200-cdn.com/u_file/UPBE/UPBE679/2607/21/photo/QualityControlSystem.webp");
    background-size: cover;
    background-position: center;
}

.quality-hero-content {
    position: relative;
    z-index: 2;
    max-width: 930px;
}

.quality-kicker {
    display: inline-block;
    margin-bottom: 18px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.32);
    border-radius: 999px;
    color: #ffffff;
    background: rgba(255,255,255,0.08);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.quality-hero h1,
.quality-hero p {
    color: #ffffff;
}

.quality-hero p {
    max-width: 820px;
    font-size: 19px;
    color: #e4ebf2;
}

.quality-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.quality-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 13px 28px;
    border-radius: 7px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
}

.quality-btn-primary {
    color: #ffffff;
    background: var(--hq-orange);
}

.quality-btn-primary:hover {
    color: #ffffff;
    background: var(--hq-orange-dark);
    transform: translateY(-1px);
}

.quality-btn-secondary {
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.55);
    background: rgba(255,255,255,0.08);
}

.quality-btn-secondary:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.16);
}

/* COMMON */
.quality-eyebrow {
    margin-bottom: 10px;
    color: var(--hq-orange);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.quality-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
}

.quality-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(11,31,51,0.12);
}

.quality-highlight {
    padding: 50px 38px;
    border-radius: 20px;
    background: var(--hq-light);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.quality-card {
    padding: 30px;
    border: 1px solid var(--hq-border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(11,31,51,0.05);
}

.quality-card p:last-child {
    margin-bottom: 0;
}

.quality-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    border-radius: 10px;
    color: #ffffff;
    background: var(--hq-orange);
    font-size: 15px;
    font-weight: 800;
}

/* QUALITY PRINCIPLES */
.quality-principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.quality-principle {
    padding: 30px;
    border-top: 4px solid var(--hq-orange);
    border-right: 1px solid var(--hq-border);
    border-bottom: 1px solid var(--hq-border);
    border-left: 1px solid var(--hq-border);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(11,31,51,0.05);
}

/* PROCESS */
.quality-process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
    counter-reset: qprocess;
}

.quality-step {
    position: relative;
    padding: 28px 24px 25px;
    border: 1px solid var(--hq-border);
    border-radius: 14px;
    background: #ffffff;
}

.quality-step::before {
    counter-increment: qprocess;
    content: counter(qprocess, decimal-leading-zero);
    display: block;
    margin-bottom: 13px;
    color: var(--hq-orange);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.8px;
}

/* TEST PARAMETERS */
.quality-test-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.quality-test {
    padding: 25px 22px;
    border: 1px solid var(--hq-border);
    border-radius: 14px;
    background: #ffffff;
}

.quality-test strong {
    display: block;
    margin-bottom: 8px;
    color: var(--hq-navy);
    font-size: 18px;
}

.quality-test p {
    margin: 0;
    font-size: 15px;
}

/* DARK SECTION */
.quality-dark {
    padding: 58px 42px;
    border-radius: 22px;
    color: #ffffff;
    background: var(--hq-navy);
}

.quality-dark h2,
.quality-dark h3 {
    color: #ffffff;
}

.quality-dark p {
    color: #d5dee7;
}

.quality-dark .quality-card {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    box-shadow: none;
}

.quality-dark .quality-card p {
    color: #d5dee7;
}

/* STANDARDS */
.quality-standard-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    margin-top: 30px;
}

.quality-standard {
    padding: 22px 12px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 12px;
    text-align: center;
    background: rgba(255,255,255,0.07);
}

.quality-standard strong {
    display: block;
    color: #ffffff;
    font-size: 22px;
}

.quality-standard span {
    display: block;
    margin-top: 5px;
    color: #b9c7d4;
    font-size: 12px;
}

/* FAQ */
.quality-faq {
    border-top: 1px solid var(--hq-border);
}

.quality-faq-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--hq-border);
}

.quality-faq-item h3 {
    margin-bottom: 8px;
    color: var(--hq-navy-light);
    font-size: 19px;
}

.quality-faq-item p {
    margin-bottom: 0;
}

/* CTA */
.quality-cta {
    padding: 68px 34px;
    border-radius: 22px;
    text-align: center;
    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            rgba(11,31,51,0.99),
            rgba(23,54,82,0.97)
        );
}

.quality-cta h2,
.quality-cta p {
    color: #ffffff;
}

.quality-cta p {
    max-width: 780px;
    margin-right: auto;
    margin-left: auto;
    color: #dce5ee;
}

/* RESPONSIVE */
@media (max-width: 980px) {
    .quality-layout {
        grid-template-columns: 1fr;
    }

    .quality-grid,
    .quality-principles,
    .quality-process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .quality-test-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 640px) {
    .houli-quality {
        padding: 18px 14px 50px;
    }

    .houli-quality section {
        margin-top: 52px;
    }

    .quality-hero {
        min-height: auto;
        padding: 54px 24px;
        border-radius: 16px;
    }

    .quality-hero p {
        font-size: 17px;
    }

    .quality-highlight,
    .quality-dark {
        padding: 36px 20px;
    }

    .quality-grid,
    .quality-principles,
    .quality-process-grid,
    .quality-test-grid,
    .quality-standard-grid {
        grid-template-columns: 1fr;
    }

    .quality-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .quality-btn {
        width: 100%;
    }
}