:root {
  --bg: #f7f4ec;
  --surface: #fffdf8;
  --ink: #23372f;
  --muted: #6f7d74;
  --line: #d9d3c4;
  --accent: #2f5d4a;
  --accent-soft: #e6eee8;
  --radius: 14px;
  --shadow: 0 6px 20px rgba(35, 55, 47, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 244, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

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

.brand { font-size: 22px; letter-spacing: 2px; }

.nav { display: flex; gap: 22px; color: var(--muted); }

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--ink);
}

.hero { padding: 80px 0 56px; }

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(42px, 8vw, 76px);
  letter-spacing: 8px;
  font-weight: 500;
}

.hero p { color: var(--muted); max-width: 520px; }

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 15px;
}

.btn.ghost { background: transparent; color: var(--accent); }

.section { padding: 48px 0; }

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section-title h2 { margin: 0; font-size: 24px; font-weight: 500; }
.section-title span { color: var(--muted); font-size: 14px; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.photo-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #e9e4d7, #dfe8e1);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 14px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.entry-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  box-shadow: var(--shadow);
}

.entry-card h3 { margin: 0 0 6px; font-size: 18px; font-weight: 500; }
.entry-card p { margin: 0; color: var(--muted); font-size: 14px; }

.notice {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--muted);
  background: var(--accent-soft);
}

.site-footer {
  margin-top: 64px;
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }

@media (max-width: 760px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 10px 20px;
  }
  .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-block; }
  .hero { padding: 56px 0 36px; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .entry-grid { grid-template-columns: 1fr 1fr; }
}