:root {
  --bg: #f7f6f1;
  --surface: #ffffff;
  --surface-soft: #eeeee7;
  --ink: #1d2528;
  --muted: #667174;
  --line: #d9d8d0;
  --accent: #0f6f67;
  --accent-deep: #0a4c47;
  --warm: #b4572f;
  --notice: #7a5b12;
  --shadow: 0 14px 34px rgba(29, 37, 40, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 246, 241, 0.96);
  backdrop-filter: blur(12px);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 64px;
}

.site-brand {
  text-decoration: none;
}

.site-brand strong {
  display: block;
  font-size: 1.06rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.site-brand span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
}

.nav-toggle {
  display: none;
}

.site-nav {
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--accent-deep);
}

.hero {
  padding: 44px 0 30px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfaf6 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 32px;
  align-items: end;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  line-height: 1.35;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.25rem);
  max-width: 12em;
}

h2 {
  margin: 0;
  font-size: 1.55rem;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
}

.lead {
  margin: 18px 0 0;
  max-width: 42em;
  color: #3f4a4d;
  font-size: 1.02rem;
}

.hero-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-panel p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 34px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 18px;
}

.section-head p {
  max-width: 42em;
  margin: 8px 0 0;
  color: var(--muted);
}

.text-link {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: none;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.category-card {
  min-height: 172px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 16px;
  text-decoration: none;
}

.category-card:hover,
.category-card:focus {
  border-color: var(--accent);
}

.category-card strong {
  display: block;
  line-height: 1.45;
}

.category-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-card {
  display: grid;
  grid-template-rows: 112px 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.article-thumb {
  background:
    linear-gradient(135deg, rgba(15, 111, 103, 0.16), rgba(180, 87, 47, 0.16)),
    repeating-linear-gradient(45deg, #f6f2e9 0, #f6f2e9 10px, #ebe8dd 10px, #ebe8dd 20px);
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-body {
  padding: 16px;
}

.article-card-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid rgba(15, 111, 103, 0.28);
  color: var(--accent-deep);
  background: #edf8f6;
  padding: 2px 8px;
  font-size: 0.76rem;
  font-weight: 700;
}

.label-muted {
  border-color: var(--line);
  color: var(--muted);
  background: var(--surface-soft);
}

.label-live {
  border-color: rgba(180, 87, 47, 0.28);
  color: var(--warm);
  background: #fff1e9;
}

.label-notice {
  border-color: rgba(122, 91, 18, 0.28);
  color: var(--notice);
  background: #fff6d8;
}

.article-card h3 a,
.article-card h3 span {
  text-decoration: none;
}

.article-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-card-meta {
  color: #7b8385;
  font-size: 0.82rem;
}

.page-title {
  padding: 34px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-title h1 {
  font-size: clamp(1.85rem, 6vw, 3.1rem);
}

.page-title p {
  max-width: 48em;
  margin: 14px 0 0;
  color: #3f4a4d;
}

.content-band {
  padding: 34px 0;
}

.prose {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
}

.prose h2 {
  margin-top: 30px;
}

.prose figure {
  margin: 24px 0;
}

.prose figure img {
  width: 100%;
  border: 1px solid var(--line);
}

.prose figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.prose p {
  color: #3f4a4d;
}

.article-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.breadcrumb {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.breadcrumb a {
  text-decoration: none;
}

.source-note {
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.notice {
  border-left: 5px solid var(--notice);
  background: #fff7df;
  padding: 14px 16px;
  color: #4f3c13;
}

.notice-archive,
.notice-medical,
.notice-policy,
.notice-ranking {
  margin: 18px 0;
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.62);
  padding: 18px;
  color: var(--muted);
}

.site-footer {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding: 28px 0 34px;
  background: #eeede6;
  color: #4b5558;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 14px;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 900px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    white-space: nowrap;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .category-grid,
  .article-grid,
  .article-grid.compact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .section-inner,
  .footer-inner {
    width: min(100% - 24px, 1120px);
  }

  .hero {
    padding-top: 30px;
  }

  h1 {
    font-size: 2.25rem;
  }

  .section-head {
    display: block;
  }

  .section-head .text-link {
    display: inline-block;
    margin-top: 10px;
  }

  .category-grid,
  .article-grid,
  .article-grid.compact {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: auto;
  }

  .footer-inner {
    display: block;
  }

  .footer-links {
    flex-wrap: wrap;
    margin-top: 12px;
  }
}