:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --brand: #175cd3;
  --shadow: 0 16px 40px rgba(16, 24, 40, 0.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  color: var(--text);
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(960px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 24px; }
.narrow { width: min(760px, calc(100% - 32px)); }
.card {
  background: var(--card);
  border: 1px solid rgba(228, 231, 236, 0.9);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 20px;
}
.hero { padding: 36px 32px; }
.eyebrow { margin: 0 0 12px; color: var(--brand); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 12px; font-size: clamp(32px, 4vw, 48px); }
h2 { margin: 0 0 12px; font-size: 22px; }
.subtitle { margin: 0 0 12px; font-size: 18px; color: var(--muted); }
.description, .card p, .article-body { line-height: 1.75; color: #344054; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 20px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.section-head span { color: var(--muted); font-size: 14px; }
.posts { display: grid; gap: 12px; }
.post-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  transition: transform .15s ease, box-shadow .15s ease;
  color: inherit;
}
.post-item:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(16,24,40,.06); text-decoration: none; }
.post-thumb {
  width: 128px;
  min-width: 128px;
  height: 96px;
  border-radius: 14px;
  overflow: hidden;
  background: #f4f4f8;
  border: 1px solid rgba(228, 231, 236, 0.8);
}
.post-thumb img,
.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.post-copy {
  flex: 1;
  min-width: 0;
}
.post-item strong { display: block; margin-bottom: 6px; }
.post-item p { margin: 0; color: var(--muted); }
.post-item time { white-space: nowrap; color: var(--muted); font-size: 14px; }
.contact-list { padding-left: 18px; margin: 0; color: #344054; }
.contact-list li { margin: 8px 0; }
.back-link { display: inline-block; margin-bottom: 12px; }
.article-hero {
  margin: 18px 0 22px;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  background: #f4f4f8;
  border: 1px solid rgba(228, 231, 236, 0.8);
}
.article-body h2, .article-body h3 { margin-top: 28px; }
.article-body p { margin: 14px 0; }
.site-footer { padding: 0 16px 28px; }
.footer-inner {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
}
.gongan { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 640px) {
  .card { padding: 22px; }
  .post-item { flex-direction: column; }
  .post-thumb { width: 100%; height: auto; aspect-ratio: 16 / 9; }
  .section-head { flex-direction: column; align-items: flex-start; }
}