:root {
  --bg: #f3f6f1;
  --bg-deep: #e7eee4;
  --ink: #16301f;
  --ink-soft: rgba(22, 48, 31, 0.68);
  --line: rgba(22, 48, 31, 0.12);
  --accent: #1f7a45;
  --accent-2: #c8f06a;
  --card: rgba(255, 255, 255, 0.78);
  --shadow: 0 18px 40px rgba(22, 48, 31, 0.08);
  --radius: 18px;
  --font-display: "DIN Alternate", "Bahnschrift", "Trebuchet MS", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(200, 240, 106, 0.35), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(31, 122, 69, 0.12), transparent 50%),
    linear-gradient(180deg, #f7faf5 0%, var(--bg) 40%, #eef3eb 100%);
  min-height: 100vh;
}

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

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 241, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
}

.brand-sub {
  font-size: 12px;
  color: var(--ink-soft);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.nav-admin {
  font-size: 13px !important;
  color: var(--accent) !important;
  border: 1px solid rgba(31, 122, 69, 0.25);
  border-radius: 999px;
  padding: 6px 12px !important;
  border-bottom: none !important;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: auto;
  display: grid;
  align-items: start;
  padding: 90px 0 40px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -10% auto auto;
  width: min(52vw, 560px);
  aspect-ratio: 1;
  border-radius: 40% 60% 55% 45%;
  background:
    linear-gradient(145deg, rgba(31, 122, 69, 0.18), rgba(200, 240, 106, 0.35)),
    repeating-linear-gradient(
      90deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.18) 18px 20px
    );
  transform: rotate(12deg);
  filter: blur(0.2px);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(42px, 8vw, 72px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

.hero-lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 20px;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--ink);
  color: #f7faf5;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.section {
  padding: 56px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 22px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.02em;
}

.section-desc {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.section-more {
  color: var(--accent);
  font-size: 14px;
  white-space: nowrap;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 122, 69, 0.35);
}

.card-kicker {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 8px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.35;
}

.card-meta,
.card-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(31, 122, 69, 0.08);
  color: var(--accent);
}

.page-hero {
  padding: 36px 0 12px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0;
  color: var(--ink-soft);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 22px;
}

.input,
.select {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  min-width: 180px;
}

.detail {
  display: grid;
  gap: 18px;
  padding-bottom: 64px;
}

.detail-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.detail-panel h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.detail-panel p,
.detail-panel li {
  line-height: 1.75;
  color: var(--ink-soft);
}

.kv {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 8px 12px;
  font-size: 14px;
}

.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; }

.empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--ink-soft);
  font-size: 13px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-beian {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}

.footer-beian a {
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-beian a:hover {
  color: var(--ink);
}

.footer-beian img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 28px 0 32px; }
  .brand-sub { display: none; }
  .nav-links { gap: 8px 12px; }
}
