/* 字体体系 */
body {
  margin: 0;
  background: #f7f7f8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #1a1a1a;
  line-height: 1.7;
}

/* 导航栏 */
.nav {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 20px;
  font-weight: 600;
  background: linear-gradient(135deg, #ff8a00, #e52e71);
  -webkit-background-clip: text;
  color: transparent;
  text-decoration: none;
}

.nav-links a {
  margin-left: 24px;
  text-decoration: none;
  color: #1a1a1a;
  font-size: 15px;
}
.nav-links a:hover {
  opacity: 0.6;
}

/* 页面容器 */
.container {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
}

/* 卡片 */
.card {
  background: #ffffff;
  padding: 40px;
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  margin-bottom: 40px;
}

/* 标题 */
h1, h2 {
  font-weight: 700;
  color: #1a1a1a;
}

/* Anthropic 风渐变按钮 */
.btn {
  display: inline-block;
  padding: 14px 28px;
  background: linear-gradient(135deg, #ff8a00, #e52e71);
  color: #fff;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.2s;
}
.btn:hover {
  box-shadow: 0 0 20px rgba(229, 46, 113, 0.4);
  transform: translateY(-2px);
}

/* 博客列表 */
.post-list {
  list-style: none;
  padding: 0;
}

.post-item {
  margin-bottom: 28px;
}

.post-item a {
  font-size: 22px;
  font-weight: 600;
  background: linear-gradient(135deg, #ff8a00, #e52e71);
  -webkit-background-clip: text;
  color: transparent;
  text-decoration: none;
}

.post-item a:hover {
  opacity: 0.7;
}

.post-date {
  display: block;
  font-size: 14px;
  color: #6b6b6b;
  margin-top: 4px;
}
.pagination {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-btn {
  padding: 10px 20px;
  background: linear-gradient(135deg, #ff8a00, #e52e71);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
}

.page-btn:hover {
  opacity: 0.8;
}

.page-number {
  color: #6b6b6b;
  font-size: 14px;
}