* { box-sizing: border-box; }
body { margin: 0; color: #20242a; background: #f7f8fa; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.7; }
a { color: #1d5fd1; text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
.site-header { background: #fff; border-bottom: 1px solid #e6e8ec; }
.header-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 700; color: #111827; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: #475569; }
.hero { background: #fff; border-bottom: 1px solid #e6e8ec; padding: 48px 0; }
.hero h1 { margin: 0 0 12px; font-size: clamp(30px, 5vw, 52px); line-height: 1.12; }
.hero p { max-width: 720px; margin: 0; color: #526071; }
.eyebrow { margin-bottom: 10px !important; color: #1d5fd1 !important; font-weight: 700; }
.content-section { padding: 36px 0 56px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-heading h1, .section-heading h2 { margin: 0; }
.article-list { display: grid; gap: 16px; }
.article-item { background: #fff; border: 1px solid #e6e8ec; padding: 20px; border-radius: 6px; }
.article-item h2 { margin: 8px 0; font-size: 22px; line-height: 1.35; }
.article-item p { margin: 0 0 12px; color: #526071; }
.article-meta { display: flex; gap: 10px; flex-wrap: wrap; color: #64748b; font-size: 14px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag-row span, .tag-row a { padding: 3px 8px; background: #eef2f7; color: #435266; border-radius: 4px; font-size: 13px; }
.article-page { padding: 36px 0 64px; }
.article-head { background: #fff; border: 1px solid #e6e8ec; border-radius: 6px; padding: 24px; margin-bottom: 20px; }
.article-head h1 { margin: 10px 0; font-size: clamp(28px, 4vw, 44px); line-height: 1.2; }
.article-head p { margin: 0; color: #526071; }
.prose { background: #fff; border: 1px solid #e6e8ec; border-radius: 6px; padding: 24px; }
.prose img { max-width: 100%; height: auto; display: block; margin: 18px auto; }
.prose h2, .prose h3, .prose h4 { line-height: 1.35; margin-top: 28px; }
.pager { margin-top: 22px; display: flex; justify-content: center; gap: 18px; }
.site-footer { border-top: 1px solid #e6e8ec; color: #64748b; padding: 24px 0; background: #fff; }