:root {
  --green: #1f7a3a;
  --green-dark: #145326;
  --bg: #f4f6f2;
  --text: #1e1f20;
  --muted: #5f6a64;
  --card: #ffffff;
  --shadow: 0 12px 30px rgba(0,0,0,0.08);
  --header-bg: url('https://loremflickr.com/1600/500/sports,stadium');
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { width: 100%; display: block; border-radius: 12px; }

.site-header {
  background: var(--header-bg) center/cover no-repeat;
  position: relative;
  color: #fff;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0,0,0,0.7), rgba(0,0,0,0.35));
}
.site-header > * { position: relative; z-index: 1; }
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8vw;
}
.logo { font-size: 1.4rem; font-weight: 700; letter-spacing: 2px; }
.main-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.main-nav a {
  color: #fefefe;
  font-size: 0.95rem;
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
}
.main-nav a.active, .main-nav a:hover { border-bottom-color: #fff; }
.menu-toggle { display: none; background: none; border: 1px solid rgba(255,255,255,0.5); padding: 6px; border-radius: 6px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 4px 0; }
.hero { padding: 60px 8vw 70px; }
.hero-inner { max-width: 680px; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin: 8px 0 12px; }
.hero .domain { text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; }
.hero .tagline { font-size: 1.1rem; color: #e9f2ea; }

main { padding: 40px 8vw 80px; }
.section { margin-bottom: 48px; }
.section h2 { font-size: 1.8rem; margin-bottom: 12px; color: var(--green-dark); }
.section p { color: var(--muted); }
.intro { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stats div { background: var(--card); padding: 20px; border-radius: 12px; box-shadow: var(--shadow); text-align: center; }
.stats strong { font-size: 1.6rem; color: var(--green); display: block; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card { background: var(--card); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); transition: transform 0.2s ease; }
.card:hover { transform: translateY(-4px); }
.card h3 { margin: 12px 0 8px; color: var(--green-dark); }
.card .meta { font-size: 0.85rem; color: var(--muted); display: block; margin-top: 10px; }

.highlight { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: center; background: #fff; padding: 32px; border-radius: 16px; box-shadow: var(--shadow); }
.btn { display: inline-block; background: var(--green); color: #fff; padding: 10px 20px; border-radius: 999px; margin-top: 12px; }
.btn:hover { background: var(--green-dark); }

.list-header { display: flex; flex-direction: column; gap: 12px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-bar button { border: 1px solid var(--green); background: #fff; color: var(--green-dark); padding: 6px 14px; border-radius: 999px; cursor: pointer; }
.filter-bar button.active { background: var(--green); color: #fff; }

.pagination { display: flex; gap: 8px; margin-top: 24px; flex-wrap: wrap; }
.pagination button { border: 1px solid var(--green); background: #fff; color: var(--green-dark); padding: 6px 12px; border-radius: 6px; cursor: pointer; }
.pagination button.active { background: var(--green); color: #fff; }

.post article { background: #fff; padding: 30px; border-radius: 16px; box-shadow: var(--shadow); }
.post article h2 { margin-bottom: 8px; }
.meta { display: flex; gap: 12px; font-size: 0.9rem; color: var(--muted); margin-bottom: 18px; }
.tag { background: #e8f2ea; color: var(--green-dark); padding: 2px 8px; border-radius: 999px; }
.post-nav { display: flex; justify-content: space-between; margin-top: 20px; }
.post-nav a, .post-nav span { color: var(--green-dark); }
.post-nav .muted { color: var(--muted); }

.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
.form { background: #fff; padding: 24px; border-radius: 12px; box-shadow: var(--shadow); display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }
.form input, .form textarea { border: 1px solid #d0d6cf; padding: 10px; border-radius: 8px; font-family: inherit; }
.form textarea { min-height: 120px; resize: vertical; }

.policy h3 { margin-top: 18px; color: var(--green-dark); }
.info-list { list-style: none; display: grid; gap: 10px; }
.info-list strong { color: var(--green-dark); }

.notfound { text-align: center; }

.site-footer { background: #132a1a; color: #d9e2dc; padding: 32px 8vw 20px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.site-footer a { color: #d9e2dc; }
.copyright { text-align: center; margin-top: 18px; font-size: 0.85rem; }

@media (max-width: 900px) {
  .intro, .highlight, .two-col { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .top-bar { flex-wrap: wrap; gap: 12px; }
  .main-nav { display: none; flex-direction: column; width: 100%; background: rgba(0,0,0,0.6); padding: 12px; border-radius: 10px; }
  .main-nav.open { display: flex; }
  .menu-toggle { display: inline-block; }
  .stats { grid-template-columns: 1fr; }
  .post-nav { flex-direction: column; gap: 10px; align-items: flex-start; }
}