:root {
  --color-primary: #006241;
  --color-accent: #00754A;
  --color-house: #1E3932;
  --color-canvas: #f2f0eb;
  --color-white: #ffffff;
  --color-ink: rgba(0,0,0,0.87);
  --color-ink-soft: rgba(0,0,0,0.58);
  --color-gold: #cba258;
  --font-body: SoDoSans, "Helvetica Neue", Helvetica, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --rounded-pill: 50px;
  --rounded-card: 12px;
}

* { box-sizing: border-box; }
html { background: #e4e0d8; }
body {
  margin: 0 auto;
  max-width: 390px;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.5;
  letter-spacing: -0.01em;
  padding-bottom: 72px;
}
a { color: var(--color-accent); text-decoration: none; }

.top {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 2px 2px rgba(0,0,0,0.06);
}
.logo { font-weight: 600; color: var(--color-primary); font-size: 18px; }
.back { font-size: 12px; color: var(--color-ink-soft); }

.hero { padding: 28px 16px; background: var(--color-canvas); }
.hero h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.16px;
  margin: 0 0 8px;
}
.hero p { margin: 0; color: var(--color-ink-soft); font-size: 14px; }

.block { padding: 16px; }
.block h2 { font-size: 16px; font-weight: 600; color: var(--color-primary); margin: 0 0 12px; }

.cell {
  display: block;
  background: var(--color-white);
  border-radius: var(--rounded-card);
  padding: 16px;
  margin-bottom: 8px;
  color: var(--color-ink);
  box-shadow: 0 0 0.5px rgba(0,0,0,0.14), 0 1px 1px rgba(0,0,0,0.24);
}
.cell h3 { margin: 0 0 4px; font-size: 16px; color: var(--color-primary); }
.cell p { margin: 0; color: var(--color-ink-soft); font-size: 13px; }

.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-size: 14px;
}
.row:last-child { border-bottom: 0; }
.row span { color: var(--color-ink-soft); }

.ph {
  background: #edebe9;
  color: var(--color-ink-soft);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-bottom: 12px;
  border-radius: var(--rounded-card);
}

form label { display: block; margin: 0 0 4px; font-size: 14px; }
form input, form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #d6dbde;
  border-radius: 4px;
  font: inherit;
  margin-bottom: 12px;
}
form button {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  border-radius: var(--rounded-pill);
}

.tab {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 390px;
  display: flex;
  background: var(--color-house);
}
.tab a {
  flex: 1;
  text-align: center;
  padding: 12px 0;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}
.tab a.on { color: #fff; }

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }
