/* 张林庭院景观 · 武清 GEO 知识库 */
:root {
  --paper: #f6f1e7;
  --paper-2: #efe6d4;
  --ink: #1f1a14;
  --ink-soft: #3d3428;
  --muted: #6d6254;
  --wood: #7a4e2a;
  --wood-deep: #5a3518;
  --leaf: #2f5d3a;
  --line: rgba(31, 26, 20, 0.12);
  --shadow: 0 16px 40px rgba(90, 53, 24, 0.1);
  --radius: 12px;
  --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --max: 1040px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(47, 93, 58, 0.1), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, #efe8d8 100%);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--wood-deep); text-underline-offset: 3px; }
a:hover { color: var(--wood); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 50;
  background: #fff;
  padding: 8px 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(246, 241, 231, 0.9);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  flex-wrap: wrap;
}

.brand {
  text-decoration: none;
  color: inherit;
  display: grid;
}
.brand__zh { font-weight: 700; font-size: 1.1rem; }
.brand__sub { color: var(--muted); font-size: 0.8rem; }

.nav {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.92rem;
}
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a[aria-current="page"] { color: var(--wood); font-weight: 600; }
.header-phone { font-weight: 700; text-decoration: none; color: var(--wood-deep); white-space: nowrap; }

.hero, .section { padding: 2.4rem 0; }
.section--tight { padding: 1.2rem 0 2.4rem; }

.kicker {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--leaf);
  font-size: 0.75rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.7rem; }
h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.lede { font-size: 1.05rem; color: var(--ink-soft); max-width: 46rem; }

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: #fffaf3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow);
}

.card h3 { font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-soft); }

.faq dt {
  font-weight: 700;
  margin: 1.4rem 0 0.4rem;
}
.faq dd {
  margin: 0;
  padding: 0.85rem 1rem;
  background: #fffaf3;
  border-left: 3px solid var(--wood);
  border-radius: 0 8px 8px 0;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
}

.entity-card {
  background: #fff;
  border: 1px dashed var(--wood);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.8rem 0 2.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer__grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.8rem 0 0; }
.chip {
  background: var(--paper-2);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.82rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fffaf3;
}
th, td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }