:root {
    --brand-primary: #0d3b66;
    --brand-accent: #f4a024;
    --brand-light: #f4f7fb;
}

html, body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #1f2937;
    background-color: #fff;
}

a {
    color: #0d3b66;
}

a:hover {
    color: #1a5490;
}

.page-title {
    font-weight: 700;
    color: var(--brand-primary);
}

.section-title {
    font-weight: 700;
    color: var(--brand-primary);
}

.hero-section {
    background: linear-gradient(135deg, #0d3b66 0%, #1a5490 60%, #2563a8 100%);
    color: #fff;
}

.hero-eyebrow {
    color: var(--brand-accent);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.hero-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.88);
    max-width: 42rem;
}

.btn-accent {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #1f2937;
    font-weight: 600;
}

.btn-accent:hover {
    background-color: #e09015;
    border-color: #e09015;
    color: #1f2937;
}

.capability-card {
    background: var(--brand-light);
    border-radius: 0.75rem;
    padding: 1.25rem;
    border: 1px solid #e5e7eb;
}

.capability-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.product-card {
    border: 1px solid #e5e7eb;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(13, 59, 102, 0.12) !important;
}

.cta-section {
    background: linear-gradient(135deg, #0d3b66 0%, #164a7a 100%);
}

.site-footer {
    background: #0a2d4d;
    color: rgba(255, 255, 255, 0.85);
}

.footer-link {
    color: #fff;
    text-decoration: none;
}

.footer-link:hover {
    color: var(--brand-accent);
}

.mobile-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    z-index: 1050;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.12);
}

.mobile-contact-btn {
    flex: 1;
    text-align: center;
    padding: 0.85rem 0.5rem;
    background: var(--brand-primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.mobile-contact-btn-accent {
    background: var(--brand-accent);
    color: #1f2937;
}

.article-page .article-paragraph {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-heading {
    color: var(--brand-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.article-list {
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.article-list li {
    margin-bottom: 0.35rem;
    line-height: 1.7;
}

.article-figure {
    margin: 1.5rem 0;
}

.article-callout {
    margin: 1.25rem 0;
}

.article-link-card {
    border: 1px solid #e5e7eb;
    position: relative;
}

.contact-card {
    background: var(--brand-light);
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
}

.contact-link {
    font-weight: 600;
    text-decoration: none;
}

.contact-link:hover {
    text-decoration: underline;
}

.lang-switcher .btn {
    min-width: 3rem;
}

@media (min-width: 992px) {
    .py-lg-6 {
        padding-top: 4.5rem !important;
        padding-bottom: 4.5rem !important;
    }
}