:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #667085;
  --line: #d9e2ec;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --green: #0f9f76;
  --blue: #2563eb;
  --gold: #d89018;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f7fafc;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.68;
}

a {
  color: #155eef;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

header {
  padding: clamp(2.5rem, 7vw, 5.5rem) 1.25rem 2rem;
  background: linear-gradient(135deg, #ffffff 0%, #eef7f4 48%, #eff5ff 100%);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

header h1 {
  max-width: 960px;
  margin: 0 auto 0.85rem;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.breadcrumb {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.container {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.intro,
.news-item,
.cta,
.topics,
.archive,
.archive-news {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
}

.latest-news,
.archive-news,
.topics,
.archive,
.cta {
  margin-top: 1.25rem;
}

.latest-news {
  display: grid;
  gap: 1rem;
}

.latest-news > h2,
.topics h2,
.archive h2,
.archive-news h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.3rem, 3vw, 2rem);
}

.news-item time {
  color: var(--green);
  font-weight: 800;
  font-size: 0.92rem;
}

.news-item h2,
.news-item h3 {
  margin: 0.45rem 0 0.65rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.article-figure {
  margin: 1.2rem 0 1.4rem;
}

.article-figure img,
.news-thumb {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  border: 1px solid var(--line);
  background: var(--soft);
}

.article-figure figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.copy-box {
  margin: 1.2rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 0.5rem;
  background: #f6fffb;
}

.copy-box h2 {
  margin-top: 0;
}

.tag,
.tag-cloud span {
  display: inline-flex;
  align-items: center;
  margin: 0.25rem 0.35rem 0.25rem 0;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: #eaf8f3;
  color: #087a5d;
  font-size: 0.82rem;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 0.5rem;
  padding: 0.8rem 1.1rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--gold), var(--green));
  color: #08111f;
  font-weight: 900;
  text-decoration: none;
}

.cta {
  background: #10263b;
  color: #f8fafc;
  text-align: center;
}

.cta p {
  color: #d8e4f2;
}

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1rem;
  color: var(--muted);
  text-align: center;
}

@media (min-width: 860px) {
  .latest-news {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .latest-news > h2 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1rem, 1080px);
  }
}