/* ===== 页面整体：由 global 统一版心 ===== */
.update-page {
  width: 100%;
  margin: 0;
  padding: 0 !important;
  box-sizing: border-box;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* ===== 列表容器 ===== */
.update-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0;
  margin: 0;
}

/* ===== 小卡片 ===== */
.update-card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.update-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

/* ===== 卡片头 ===== */
.update-card-header {
  padding: 14px 18px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

/* ===== 卡片内容 ===== */
.update-card-body {
  padding: 18px;
}

.update-card-body h3 {
  margin: 0 0 10px;
  color: var(--text-main);
  font-size: 20px;
}

.update-card-body p {
  margin: 6px 0 0;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 15px;
}

@media (max-width: 768px) {
  .update-card {
    border-radius: 16px;
  }

  .update-card-header {
    font-size: 15px;
  }

  .update-card-body h3 {
    font-size: 18px;
  }
}