body {
  font-family: 'Noto Sans SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #3a4a4d; /* 更深的蓝灰色文字 */
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
  background-color: #f5f9fa; /* 淡蓝色背景，像水的感觉 */
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif SC', serif;
  font-weight: 600;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #4a6670; /* 深青色，像深水的感觉 */
  text-align: center;
  position: relative;
  padding-bottom: 1.2rem;
  letter-spacing: 2px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #5d7f8c, #a6977b); /* 从深青色到木质色的渐变 */
}

.section-subtitle {
  font-size: 1.2rem;
  color: #5a6e72; /* 稍微淡一点的文字颜色 */
  margin-bottom: 3rem;
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, #4a6670 0%, #a6977b 100%); /* 从水色到木色的渐变 */
  color: white !important;
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3a5560 0%, #8a7e64 100%); /* 更深的水色到木色渐变 */
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(74, 102, 112, 0.2);
}

.btn-secondary {
  background: transparent;
  color: #4a6670 !important; /* 水色 */
  border: 2px solid #4a6670;
}

.btn-secondary:hover {
  background: rgba(74, 102, 112, 0.1);
  color: #4a6670;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(74, 102, 112, 0.1);
}

.text-gradient {
  background: linear-gradient(135deg, #4a6670 0%, #a6977b 100%); /* 从水色到木色的渐变 */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.shadow-card {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-radius: 8px;
  overflow: hidden;
}

.shadow-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.chinese-pattern {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><path fill="%23a6977b" fill-opacity="0.1" d="M0,0 L40,0 L40,40 L0,40 L0,0 Z M20,20 L25,15 L30,20 L25,25 L20,20 Z M10,10 L15,5 L20,10 L15,15 L10,10 Z M30,10 L35,5 L40,10 L35,15 L30,10 Z M10,30 L15,25 L20,30 L15,35 L10,30 Z M30,30 L35,25 L40,30 L35,35 L30,30 Z"></path></svg>');
}

.divider {
  position: relative;
  height: 1px;
  background-color: #eee;
  margin: 2rem 0;
}

.divider::before {
  content: '❖';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #f5f9fa; /* 更新为与body背景色相同 */
  padding: 0 1rem;
  color: #a6977b; /* 木质色 */
  font-size: 1.2rem;
}

/* 中国风装饰元素 */
.ink-brush-border {
  position: relative;
}

.ink-brush-border::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 20px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 30"><path fill="%234a6670" fill-opacity="0.2" d="M0,15 Q300,0 600,20 T1200,10 V30 H0 Z"></path></svg>');
  background-size: cover;
  background-repeat: no-repeat;
}

.chinese-border {
  border: 1px solid rgba(74, 102, 112, 0.2); /* 水色边框 */
  position: relative;
}

.chinese-border::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border: 1px solid rgba(74, 102, 112, 0.2); /* 水色边框 */
  pointer-events: none;
}

.chinese-bg-pattern {
  background-color: #f5f9fa; /* 与body背景色相同 */
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path fill="%23a6977b" fill-opacity="0.05" d="M25,25 L75,25 L75,75 L25,75 Z M30,30 L70,30 L70,70 L30,70 Z"></path></svg>');
  background-size: 100px 100px;
}

/* 清除多余的样式，确保没有意外的间距或边距 */
ul {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .section-padding {
    padding: 3rem 0;
  }
}