/* === 华厦国颐中医诊所 · H5共享样式 === */
/* 中医国风主题——温润、沉稳、药香感 */

:root {
  --clr-primary: #8B4513;
  --clr-primary-light: #A0522D;
  --clr-primary-dark: #5C2E0A;
  --clr-gold: #B8860B;
  --clr-gold-light: #DAA520;
  --clr-green: #2E7D32;
  --clr-green-light: #4CAF50;
  --clr-red: #C62828;
  --clr-red-light: #E53935;
  --clr-bg: #FDF8F0;
  --clr-card: #FFFFFF;
  --clr-card-warm: #FFF8EC;
  --clr-text: #3E2723;
  --clr-text-light: #795548;
  --clr-border: #E8D5C4;
  --clr-sep: #F0E6D6;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(139,69,19,.08);
  --shadow-lg: 0 4px 24px rgba(139,69,19,.12);
  --font-cn: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --font-serif: 'Noto Serif SC','STSong','SimSun',serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-cn);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  max-width: 750px;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* 顶部导航 */
.page-header {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  color: #fff;
  padding: 36px 24px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 24px;
  background: var(--clr-bg);
  border-radius: 24px 24px 0 0;
}
.page-header h1 { font-size: 20px; font-weight: 500; letter-spacing: 2px; }
.page-header .sub { font-size: 13px; opacity: .8; margin-top: 6px; letter-spacing: 1px; }

/* 品牌LOGO区 */
.logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
}
.logo-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.logo-text { text-align: left; }
.logo-text .brand { font-size: 18px; font-weight: 500; letter-spacing: 3px; }
.logo-text .tagline { font-size: 11px; opacity: .7; }

/* 内容区 */
.section {
  padding: 20px 20px;
}
.section+.section { padding-top: 0; }

.section-title {
  font-size: 17px;
  font-weight: 500;
  color: var(--clr-primary-dark);
  padding: 8px 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: '';
  width: 4px; height: 18px;
  background: var(--clr-gold);
  border-radius: 2px;
}

/* 卡片 */
.card {
  background: var(--clr-card);
  border-radius: var(--radius);
  padding: 18px 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card-warm {
  background: var(--clr-card-warm);
  border: 1px solid var(--clr-sep);
}

.card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--clr-primary-dark);
  margin-bottom: 8px;
}
.card-desc {
  font-size: 13px;
  color: var(--clr-text-light);
  line-height: 1.7;
}
.card-meta {
  font-size: 12px;
  color: var(--clr-gold);
  margin-top: 8px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* 图片占位 */
.img-placeholder {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, #F5E6D3, #EDD7C0);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-light);
  font-size: 13px;
  letter-spacing: 1px;
  border: 1px dashed var(--clr-border);
}

/* 标签 */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  margin: 4px 4px 4px 0;
}
.tag-green { background: #E8F5E9; color: var(--clr-green); }
.tag-gold { background: #FFF8E1; color: var(--clr-gold); }
.tag-red { background: #FFEBEE; color: var(--clr-red); }
.tag-primary { background: #FBE9E7; color: var(--clr-primary); }

/* 按钮 */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  font-family: var(--font-cn);
}
.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 1px solid var(--clr-primary);
}
.btn-gold {
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  color: #fff;
}
.btn-full { display: block; width: 100%; }
.btn-group { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.btn-group .btn { flex: 1; min-width: 120px; }

/* 底部导航 */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 750px;
  background: #fff;
  border-top: 1px solid var(--clr-border);
  display: flex;
  padding: 8px 0;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  z-index: 100;
}
.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--clr-text-light);
  font-size: 11px;
  gap: 2px;
}
.bottom-nav a .nav-icon { font-size: 20px; }
.bottom-nav a.active { color: var(--clr-primary); }

/* 通用 */
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* 图片行 */
.img-row { display: flex; gap: 10px; margin: 12px 0; }
.img-row .img-placeholder { flex: 1; height: 120px; }

/* 列表 */
.list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--clr-sep);
}
.list-item:last-child { border-bottom: none; }
.list-icon {
  width: 36px; height: 36px;
  background: var(--clr-card-warm);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.list-content { flex: 1; }
.list-content .title { font-size: 14px; font-weight: 500; }
.list-content .desc { font-size: 12px; color: var(--clr-text-light); margin-top: 2px; }

/* 响应式 */
@media (max-width: 420px) {
  .page-header { padding: 28px 16px 22px; }
  .section { padding: 16px 14px; }
  .card { padding: 14px 12px; }
}