/* 全屏遮罩层 */
.mega-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  padding: 60px 0;
  overflow-y: auto;
  transition: opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

.mega-menu-overlay.visible {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* 主体白色容器撑满宽度 */
.mega-menu-wide {
  background: #fff;
  width: 100%;
  max-width: 100%;
  border-radius: 0;
  padding: 40px 60px;
}

/* 网格容器 */
.mega-menu-wide__container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1600px;
  margin: 0 auto;
  gap: 40px;
}

/* 左内容 */
.mega-menu-wide__left {
  flex: 1 1 65%;
}

.mega-section {
  margin-bottom: 40px;
}

.mega-section h4 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.mega-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.mega-columns > div {
  flex: 1 1 250px;
}

.mega-columns strong {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  margin-top: 12px;
}

.mega-columns p {
  font-size: 0.95rem;
  margin: 0;
  color: #333;
}

/* CTA 按钮 */
.cta-button.full-width {
  display: block;
  width: 100%;
  background-color: #1e1ebd;
  color: #fff;
  font-weight: bold;
  text-align: center;
  padding: 14px 20px;
  border-radius: 8px;
  text-decoration: none;
  margin-top: 16px;
}

/* 右侧信息栏 */
.mega-menu-wide__right {
  flex: 1 1 30%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 400px;
}

.mega-menu__close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  margin-bottom: 10px;
}

.right-image {
  width: 100%;
  border-radius: 12px;
}

.right-links h4 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.right-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.right-links li {
  margin-bottom: 10px;
}

.right-links a {
  text-decoration: none;
  color: #111;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.right-links a span {
  font-size: 1.2rem;
  color: #444;
}