/* 全局重置与基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #0e0e0e;

  color: #ffffff;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.6;
}

/* 导航栏 */
.navbar {
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  background-color: #0a0a0a;
  position: relative;
  border-bottom: 1px solid #1a1a1a;
  z-index: 100;
}

.nav-left,
.nav-right {
  width: auto;
}

.nav-left .back-btn {
  background: none;
  border: none;
  color: #ccc;
  font-size: 14px;
  font-family: "Microsoft YaHei", sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.nav-left .back-btn:hover {
  color: #fff;
}

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

.brand-title {
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  font-family: "SimSun", serif;
}

.brand-subtitle {
  font-size: 10px;
  color: #fff;
  letter-spacing: 2px;
  margin-top: 2px;
}

.nav-right {
  display: flex;
  gap: 16px;
}

.nav-link {
  font-size: 15px;
  color: #999;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 4px;
  transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
  background-color: #00b386;
  color: #fff;
}

/* 通用排版 */
.main-title {
  text-align: center;
  font-family: "SimSun", "Songti SC", serif;
  /* 宋体 */
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 50px;
  letter-spacing: 2px;


  font-family: "SimSun", "Songti SC", serif;
  font-size: 42px;
  font-weight: 800;
  background: linear-gradient(90deg, #6ab9a5 30%, #f9d500 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-top: 52px;
}

/* 第一部分：五大名窑卡片 */
.kiln-grid {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 80px;
  flex-wrap: wrap;
  margin-left: 15px;
  margin-right: 15px;
}

.kiln-card {
  background-color: #1a1a1a;
  border-radius: 8px;
  flex: 1;
  min-width: 200px;
  padding: 60px 20px;
  text-align: center;
  transition: transform 0.3s ease;
}

.kiln-card:hover {
  transform: translateY(-5px);
  background-color: #222;
}

.big-char {

  font-size: 48px;
  margin-bottom: 20px;
}

.kiln-name {
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: bold;
  color: #d7d7d7;
}

.kiln-desc {
  font-size: 16px;
  color: #bfbfbf;
}

/* 第二部分：信息对比 (Split Section) */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 80px;
  margin-left: 30px;
  margin-right: 30px;
}

.info-card {
  background-color: #1a1a1a;
  border-radius: 12px;
  padding: 40px;
}

.info-card h3 {
  font-family: "SimSun", serif;
  font-size: 30px;
  margin-bottom: 20px;
  color: #fff;
}

.intro-text {
  font-size: 17px;
  color: #ccc;
  margin-bottom: 30px;
  text-align: justify;
}

/* 表格样式 */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.compare-table th {
  text-align: left;
  color: #d4af37;
  /* 金色表头 */
  font-size: 16px;
  padding: 15px 0;
  border-bottom: 1px solid #333;
}

.compare-table td {
  padding: 15px 0;
  border-bottom: 1px solid #333;
  color: #ccc;
  font-size: 16px;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

/* 引用样式 */
.quote-box {
  border-left: 3px solid #d4af37;
  /* 金色边框 */
  padding-left: 20px;
  margin-top: 40px;
}

.quote-text {
  font-style: italic;
  font-size: 18px;
  color: #fff;
  margin-bottom: 10px;
}

.quote-source {
  font-size: 17px;
  color: #b5b4b4;
}

/* 第三部分：工艺流程 */
.section-process {
  margin-bottom: 80px;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  flex-wrap: wrap;
  margin-left: 30px;
  margin-right: 30px;
}

.step-item {
  background-color: #1a1a1a;
  border-radius: 8px;
  padding: 30px 15px;
  text-align: center;
  flex: 1;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-circle {
  width: 40px;
  height: 40px;
  background-color: #5f9ea0;
  /* 青色背景 */
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-bottom: 20px;
}

.step-name {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 17px;
  color: #b2b0b0;
}

/* 第四部分：哲学 */
.section-philosophy {
  padding-top: 40px;
  border-top: 1px solid #222;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 50px;
  margin-left: 30px;

}

.philo-text p {
  font-size: 17px;
  color: #ddd;
  margin-bottom: 20px;
  line-height: 1.8;
}

/* 动画效果类 */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {

  .info-grid,
  .philosophy-grid {
    grid-template-columns: 1fr;
  }

  .kiln-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 12px;
  }

  .kiln-card {
    min-width: 0;

    padding: 30px 10px;

  }

  .big-char {
    font-size: 32px;

    margin-bottom: 12px;
  }

  .kiln-name {
    font-size: 13px;
  }

  .kiln-desc {
    font-size: 11px;

  }

  .kiln-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: 60%;
    margin: 0 auto;
  }
}

/* 移动端与平板响应式设计*/
@media screen and (max-width: 1024px) {

  body {
    height: auto;
    overflow-y: auto;
    min-height: 100vh;
  }

  .navbar {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;

  }

  .nav-left {
    flex: 1;

  }

  .nav-center {
    position: static;
    transform: none;
    flex: 1;
    text-align: center;
  }

  .nav-right {
    width: 100%;
    margin-top: 16px;
    display: flex;
    justify-content: flex-start;
    gap: 12px;
    overflow-x: auto;

    padding-bottom: 8px;

    -webkit-overflow-scrolling: touch;

  }


  .nav-right::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    white-space: nowrap;

  }

  /* 3. 页面主容器 */
  .main-container {
    padding: 16px;
    height: auto;
    overflow: visible;
  }


  .content-wrapper {
    flex-direction: column;
    /* 变为上下结构 */
    height: auto;
    overflow: visible;
    gap: 24px;
  }

}