/* ==================== 问题横幅组件 ==================== */
.cta-banner {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
}

.cta-bg {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.6s ease;
}

.cta-banner:hover .cta-bg {
  transform: scale(1.03);
}

.cta-text {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.cta-head {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
}

.cta-q {
  font-size: 72px;
  font-weight: 300;
  line-height: 1;
  font-family: Georgia, serif;
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  display: inline-block;
}

.cta-banner:hover .cta-q {
  transform: scale(1.15);
}

.cta-title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 1px;
  white-space: nowrap;
}

.cta-desc {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 1px;
  opacity: 0.95;
  margin-top: 10px;
}

/* 手机版：Q和标题同行，描述在下 */
@media (max-width: 860px) {
  .cta-text {
    padding: 0 16px;
    width: calc(100% - 68px);
    box-sizing: border-box;
  }

  .cta-head {
    gap: 6px;
  }

  .cta-q {
    font-size: 44px;
    line-height: 0.8;
  }

  .cta-title {
    font-size: 20px;
  }

  .cta-desc {
    font-size: 15px;
    line-height: 1.6;
    margin-top: 10px;
  }
}