:root {
  --bg: #f3f8ff;
  --surface: #ffffff;
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-soft: #2563eb;
  --text: #0f172a;
  --muted: #475569;
  --border: #dbeafe;
  --shadow: 0 8px 20px rgba(30, 58, 138, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.brand {
  font-weight: 700;
  color: var(--primary-dark);
}

nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  list-style: none;
  flex-wrap: wrap;
}

nav a {
  font-size: 14px;
  color: var(--text);
}

nav a.active {
  color: var(--primary);
  font-weight: 600;
}

.hero {
  padding: 84px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.hero-panel {
  background: linear-gradient(145deg, #f7fbff, #edf4ff);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.hero-image {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #bfdbfe;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: #fff;
}

.image-card img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  max-height: 240px;
  object-fit: cover;
  display: block;
}

.image-card p {
  position: absolute;
  left: 10px;
  bottom: 10px;
  margin: 0;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.58);
  color: #fff;
  font-size: 12px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 860px;
}

.tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--primary-dark);
  background: #dbeafe;
  padding: 4px 10px;
  border-radius: 999px;
}

.btn-row {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.btn.ghost {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: var(--primary-dark);
}

.btn.ghost:hover {
  text-decoration: none;
  background: #dbeafe;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
  color: var(--primary-dark);
}

.stat span {
  font-size: 13px;
  color: var(--muted);
}

.section {
  padding: 26px 0 48px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 30px;
}

.section h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 42px);
}

.section p.lead {
  margin: 0 0 24px;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.card:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

.card-media.placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  color: #1e3a8a;
  font-size: 13px;
  font-weight: 600;
}

.meta {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.notice {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  padding: 14px 16px;
  color: #1e40af;
}

.contact-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.contact-list li {
  margin-bottom: 8px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.kpi {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.kpi strong {
  display: block;
  font-size: 28px;
  color: var(--primary-dark);
}

.kpi span {
  color: var(--muted);
  font-size: 14px;
}

.thumb-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 8px;
}

.thumb-strip img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.timeline {
  margin-top: 8px;
  border-left: 2px solid #bfdbfe;
  padding-left: 16px;
}

.timeline-item {
  margin-bottom: 14px;
}

.timeline-item h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.faq {
  margin-top: 14px;
}

.faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
}

.faq-item h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
}

.doc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.doc h2 {
  margin-top: 30px;
  font-size: 22px;
}

.doc h2:first-child {
  margin-top: 0;
}

.doc p,
.doc li {
  color: #1e293b;
}

.doc ul {
  margin: 10px 0;
}

.site-footer {
  margin-top: 34px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: #ffffff;
}

.footer-wrap {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  margin-left: 8px;
}

@media (max-width: 720px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  .nav-wrap {
    padding: 10px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .image-grid {
    grid-template-columns: 1fr;
  }

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