:root {
  --color-primary: #024ad8;
  --color-on-primary: #ffffff;
  --color-ink: #1a1a1a;
  --color-on-ink: #ffffff;
  --color-canvas: #ffffff;
  --color-cloud: #f7f7f7;
  --color-fog: #e8e8e8;
  --color-graphite: #636363;
  --color-charcoal: #3d3d3d;
  --color-hairline: #e8e8e8;
  --font-sans: "Forma DJR Micro", Inter, Manrope, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --rounded-md: 4px;
  --rounded-lg: 8px;
  --rounded-xl: 16px;
}

* { box-sizing: border-box; }
html { background: var(--color-fog); }
body {
  margin: 0 auto;
  max-width: 390px;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.38;
  font-size: 16px;
  padding-bottom: 64px;
}
a { color: var(--color-primary); text-decoration: none; }

.top {
  height: 56px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-hairline);
}
.logo { font-weight: 500; font-size: 20px; color: var(--color-ink); }
.back { font-size: 12px; color: var(--color-graphite); }

.hero { padding: 24px 16px; background: var(--color-cloud); }
.hero h1 { font-size: 32px; font-weight: 500; line-height: 1; margin: 0 0 8px; }
.hero p { margin: 0; color: var(--color-charcoal); font-size: 14px; }

.block { padding: 16px; border-bottom: 1px solid var(--color-hairline); }
.block h2 { font-size: 20px; font-weight: 500; margin: 0 0 12px; }

.cell {
  display: block;
  background: var(--color-canvas);
  box-shadow: 0 2px 8px rgba(26,26,26,0.08);
  border-radius: var(--rounded-xl);
  padding: 16px;
  margin-bottom: 8px;
  color: var(--color-ink);
}
.cell h3 { margin: 0 0 4px; font-size: 16px; font-weight: 500; }
.cell p { margin: 0; color: var(--color-charcoal); font-size: 13px; }

.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-hairline);
  font-size: 14px;
}
.row:last-child { border-bottom: 0; }
.row span { color: var(--color-graphite); }

.ph {
  background: var(--color-fog);
  color: var(--color-graphite);
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-bottom: 12px;
  border-radius: var(--rounded-xl);
}

form label { display: block; margin: 0 0 4px; font-size: 14px; }
form input, form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #c2c2c2;
  border-radius: var(--rounded-md);
  font-family: var(--font-sans);
  margin-bottom: 12px;
}
form button {
  width: 100%;
  height: 44px;
  border: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  border-radius: var(--rounded-md);
}

.tab {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 390px;
  display: flex;
  background: var(--color-canvas);
  border-top: 1px solid var(--color-hairline);
}
.tab a {
  flex: 1;
  text-align: center;
  padding: 12px 0;
  font-size: 11px;
  color: var(--color-graphite);
}
.tab a.on { color: var(--color-primary); font-weight: 600; }

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }