:root {
    --bg: #f7f9fb;
    --card: #ffffff;
    --primary: #1e0b64;
    --muted: #6b7280;
    --text: #0f172a;
    --shadow: 0 8px 20px rgba(12, 18, 27, 0.06);
    --radius: 12px;
    --wrap-max: 1200px;
    --gap: 24px;
}

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

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f9fafb;
    color: #101828;
}

a {
    text-decoration: none;
    color: inherit;
}

.wrap {
    width: 100%;
    max-width: var(--wrap-max);
    margin: 0 auto;
    padding: 0 24px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page {
    width: 100%;
    padding-top: 72px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--card);
    z-index: 1000;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    height: 85px;
}

.brand {
    font-weight: 600;
    font-size: 32px;
    white-space: nowrap;
    flex-shrink: 0;
}

.top-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
    white-space: nowrap;
    overflow-x: auto;
}

.top-nav a {
    display: inline-block;
    padding: 8px 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.top-nav a:hover {
    color: var(--primary);
}

.top-nav .nav-links::-webkit-scrollbar {
    height: 6px;
}

.top-nav .nav-links::-webkit-scrollbar-thumb {
    background: rgba(15, 23, 42, 0.06);
    border-radius: 6px;
}

.blog-section {
    padding: 64px 0;
    background: #f9fafb;
}

.box-border {
    box-sizing: border-box;
}

.section-title {
    margin: 0;
    text-align: center;
    font-size: 30px;
    font-weight: 600;
    color: #101828;
}

.section-desc {
    max-width: 720px;
    margin: 16px auto 0;
    text-align: center;
    font-size: 20px;
    color: #667085;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.blog-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.blog-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.blog-card-title {
    margin: 24px 0 0;
    padding: 0 20px;
    font-size: 22px;
    font-weight: 600;
    color: #101828;
}

.blog-card-desc {
    margin: 12px 0 24px;
    padding: 0 20px;
    font-size: 16px;
    line-height: 1.6;
    color: #667085;
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}