:root {
  --bg: #0b1020;
  --card: #121933;
  --text: #e7eaf3;
  --muted: #a8b0c3;
  --brand: #6aa0ff;
  --accent: #20c997;
  --border: #263255;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 80% -200px, #1a2445 0%, var(--bg) 60%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 16, 32, 0.7);
  backdrop-filter: blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
}

.badge {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--brand);
  background: rgba(106, 160, 255, 0.08);
}

.nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
}

.nav a:hover {
  color: var(--brand);
}

.hero {
  padding: 64px 0 28px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 28px 0 36px;
}

/* 动态时间线/列表样式 */
.feed {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.feed-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.feed-time {
  color: var(--muted);
  font-size: 12px;
}

.feed-content {
  display: grid;
  gap: 6px;
}

.feed-title {
  margin: 0;
  font-size: 15px;
}

.feed-text {
  margin: 0;
  color: var(--muted);
}

/* 清理合规声明相关样式（已移除对应区块） */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  color: var(--muted);
}

@media (max-width: 560px) {
  .nav a { margin-left: 10px; }
}