:root {
  --bg: #f6f1ea;
  --paper: #fffdf9;
  --ink: #2c241c;
  --muted: #7a6d62;
  --line: #e6dcd1;
  --accent: #b76e79;
  --accent-dark: #8f4e58;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px 80px; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.brand { letter-spacing: .18em; font-size: 13px; }
.nav a { margin-left: 22px; color: var(--muted); font-size: 14px; }
.nav a.active, .nav a:hover { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0 24px;
}
.avatar {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 6px;
}
.kicker { color: var(--accent); letter-spacing: .2em; font-size: 12px; }
h1 { font-weight: 500; font-size: 42px; margin: 12px 0 8px; }
.meta { color: var(--muted); margin-bottom: 20px; }
.bio { line-height: 1.9; max-width: 520px; }
.bio-more { font-size: 13px; color: var(--accent); text-decoration: none; }
.bio-more:hover { text-decoration: underline; }
.btn {
  display: inline-block;
  margin-top: 24px;
  background: var(--accent);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 14px;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn:hover { background: var(--accent-dark); color: #fff; }

.section-title { margin: 48px 0 18px; font-size: 18px; font-weight: 500; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}
.card img { width: 100%; aspect-ratio: 3/4; height: auto; object-fit: cover; background: #f3ede9; }
.card .info { padding: 12px 14px 16px; }
.card .cat { color: var(--accent); font-size: 12px; }
.card h3 { margin: 6px 0 0; font-size: 16px; font-weight: 500; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 24px; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }

.detail { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; padding-top: 20px; }
.gallery img { margin-bottom: 12px; }
.about-card { background: var(--paper); padding: 28px; border: 1px solid var(--line); line-height: 1.9; }

.admin-shell { display: grid; grid-template-columns: 200px 1fr; min-height: 100vh; }
.side { background: #2c241c; color: #f6f1ea; padding: 28px 18px; }
.side a { display: block; padding: 10px 12px; color: #d8cfc6; border-radius: 6px; margin-bottom: 6px; }
.side a.on, .side a:hover { background: #43372d; color: #fff; }
.panel { padding: 28px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; font-size: 14px; }
input, textarea, select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: #fff;
  margin: 6px 0 14px;
  font: inherit;
}
label { font-size: 13px; color: var(--muted); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.login-box { max-width: 360px; margin: 12vh auto; background: #fff; padding: 32px; border: 1px solid var(--line); }
.thumb { width: 64px; height: 80px; object-fit: cover; }

@media (max-width: 800px) {
  .hero, .detail, .grid, .admin-shell, .row { grid-template-columns: 1fr; }
  .nav a { margin-left: 12px; }
  .card img { aspect-ratio: 3/4; height: auto; }
}