/* ===== liucheng.css - 出版流程 ===== */
.liucheng {
  padding: 48px 5%;
  background: #fdfbf7;
  border: none;
  margin: 0px ;
}
.liucheng-title {
  text-align: center;
  color: #333;
  font-size: 45px;
  margin-bottom: 10px;
  font-weight: bolder;
  font-family: Source Han Sans CN;
}
.liucheng-red {
  color: #b8363a;
}
.liucheng-desc {
  text-align: center;
  color: #666;
  font-size: 18px;
  margin-bottom: 36px;
}

/* PC：时间线隐藏 */
.liucheng-timeline {
  display: none;
}

/* PC：卡片横向排列 */
.liucheng-cards {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.liucheng-step {
  flex: 0 0 180px;
  text-align: center;
  padding: 28px 16px 20px;
  background: #fff;
  border: 1px solid #e0d5c8;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}
.liucheng-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(184,54,58,0.12);
}
.liucheng-step-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: contain;
  margin: 0 auto 12px;
  display: block;
}
.liucheng-step h4 {
  color: #b8363a;
  font-size: 22px;
  margin-bottom: 6px;
  font-weight: bolder;
  font-family: Source Han Sans CN;
}
.liucheng-step p {
  color: #666;
  font-size: 15px;
  line-height: 1.5;
}

/* 流程箭头 */
.liucheng-arrow {
  flex-shrink: 0;
  font-size: 24px;
  color: #b8363a;
  font-weight: bolder;
  opacity: 0.7;
  line-height: 1;
  user-select: none;
}
/* ===== 折叠屏展开态（600~1023px）===== */
@media (min-width: 600px) and (max-width: 1023px) {
  .liucheng {
    padding: 36px 5%;
  }
  .liucheng-title {
    font-size: 38px;
  }
  .liucheng-cards {
    max-width: 760px;
    gap: 10px;
    flex-wrap: nowrap;
    margin: 0 auto;
  }
  .liucheng-step {
    flex: 0 0 calc(20% - 8px);
    padding: 24px 8px 18px;
  }
  .liucheng-step-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 8px;
  }
  .liucheng-step h4 {
    font-size: 20px;
  }
  .liucheng-step p {
    font-size: 14px;
  }
  .liucheng-arrow {
    display: none;
  }
}
/* ===== 手机端：两栏时间线 ===== */
@media (max-width: 599px) {
  .liucheng { padding: 32px 12px; }
  .liucheng-title { font-size: 28px; }
  .liucheng-desc { font-size: 16px; margin-bottom: 24px;
      width: 80%;
      margin-left: auto;
      margin-right: auto;
  }

  /* 两栏 Grid：左 50px 时间线 + 右自适应卡片 */
  .liucheng-steps {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 0 12px;
    max-width: 85%;
    margin: 0 auto;
  }

  /* 左侧时间线 */
  .liucheng-timeline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding-top: 8px;
    position: relative;
  }
  .liucheng-timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: rgba(184,54,58,0.4);
  }
  .liucheng-dot-item {
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 1;
    height: 80px;
  }
  .liucheng-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #b8363a;
    margin-top: 4px;
  }

  /* 右侧卡片列 */
  .liucheng-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
      width: 100%;
  }
  .liucheng-arrow {
    display: none;
  }
  .liucheng-step {
    flex: none;
    width: 100%;
    max-width: none;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    padding: 16px 18px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  }
  .liucheng-step-text {
    flex: 1;
    min-width: 0;
  }
  .liucheng-step-icon {
    width: 48px;
    height: 48px;
    margin: 0;
    flex-shrink: 0;
  }
  .liucheng-step h4 { font-size: 18px; margin-bottom: 4px; }
  .liucheng-step p { font-size: 14px; }
}