/* chan_index.css - 禅频道专属样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "STKaiti", "KaiTi", "PingFang SC", "Microsoft YaHei", serif;
  background: #f8f4ed; /* 米白纸色 */
  color: #333;
  line-height: 1.8;
  min-height: 100vh;
  padding: 40px 20px;
  text-align: center;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 0;
}

/* === 标题 === */
h1 {
  font-size: 3.6rem;
  font-weight: 300;
  letter-spacing: 2px;
  color: #2c1e18;
  margin-bottom: 24px;
  font-family: "STKaiti", "KaiTi", serif;
}

/* === 核心句 === */
.core {
  font-size: 1.4rem;
  color: #5d4037;
  margin-bottom: 20px;
  font-family: "STKaiti", "KaiTi", serif;
}

/* === 副句 === */
.sub {
  font-size: 1.1rem;
  color: #795548;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* === 小标题 === */
h2 {
  font-size: 1.4rem;
  margin: 40px 0 24px;
  color: #4e342e;
  font-weight: 400;
}

/* === 经典卡片 === */
.scriptures {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin: 30px 0 50px;
}

.scripture_card {
  background: white;
  border-radius: 16px;
  padding: 28px 20px;
  width: 140px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.scripture_card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 12px;
  color: #5d4037;
}

.scripture_card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  font-weight: 500;
  color: #2c1e18;
}

.progress {
  font-size: 0.85rem;
  color: #8d6e63;
  line-height: 1.4;
}

/* === 行动引导 === */
.action {
  margin: 50px 0 40px;
}

.btn {
  display: inline-block;
  background: #5d4037;
  color: white;
  text-decoration: none;
  padding: 12px 36px;
  border-radius: 30px;
  font-size: 1.1rem;
  transition: background 0.3s;
  font-family: "PingFang SC", sans-serif;
}

.btn:hover {
  background: #4e342e;
}

.back_home {
  margin-top: 16px;
}

.back_home a {
  color: #8d6e63;
  text-decoration: none;
  font-size: 0.95rem;
}

.back_home a:hover {
  text-decoration: underline;
}

/* === 页脚 === */
.footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid #d7ccc8;
  font-size: 0.9rem;
  color: #8d6e63;
  text-align: center;
}

.footer a {
  color: #8d6e63;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* === 响应式 === */
@media (max-width: 600px) {
  h1 { font-size: 2.8rem; }
  .core { font-size: 1.2rem; }
  .sub { font-size: 1rem; }
  .scripture_card {
    width: 130px;
    padding: 24px 16px;
  }
  .icon { font-size: 1.6rem; }
}
/* 添加到 chan_index.css 的末尾 */

.practice-guide {
  margin: 40px 0;
  text-align: center;
  font-size: 1.05rem;
  color: #5d4037;
}

.practice-item {
  margin: 20px 0;
  padding: 8px 0;
  border-bottom: 1px dashed #e0d8cc;
  font-family: "PingFang SC", sans-serif;
}

.practice-item:last-child {
  border-bottom: none;
}

.quote {
  margin: 36px 0;
  line-height: 1.8;
  font-style: italic;
  font-family: "STKaiti", "KaiTi", serif;
  color: #4e342e;
}

.quote p {
  margin: 12px 0;
  font-size: 1.2rem;
}

.source {
  font-size: 0.9rem;
  color: #8d6e63;
  margin-top: 16px;
}
/* 横向布局样式 */
.scriptures.horizontal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin: 30px 0 50px;
}

.scripture_card {
  background: white;
  border-radius: 16px;
  padding: 28px 20px;
  width: 140px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
  flex: 1 1 calc(25% - 12px); /* 占据 25%，留间隙 */
  min-width: 120px;
}

.scripture_card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

/* 响应式：移动端变为单列 */
@media (max-width: 768px) {
  .scriptures.horizontal {
    flex-direction: column;
    align-items: center;
  }

  .scripture_card {
    width: 90%;
    flex: none;
    max-width: 200px;
  }
}