/* ================================================
   Sugar Daddy China - Custom Theme
   Zhihu/Douban inspired clean Chinese web aesthetic
   ================================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: #FAFAF8;
  color: #333;
  line-height: 1.85;
  min-height: 100vh;
}

a {
  color: #B8860B;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #8B6508;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Container --- */
.cn-rongqi {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.cn-rongqi-zhai {
  max-width: 720px;
}

.cn-juzhong {
  text-align: center;
}

/* --- Header / Navigation --- */
.cn-toubu {
  background: #fff;
  border-bottom: 1px solid #E8E6E1;
  position: sticky;
  top: 0;
  z-index: 100;
}

.cn-daohang-neirong {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.cn-logo {
  font-size: 1.125rem;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.5px;
}

.cn-logo:hover {
  color: #B8860B;
}

.cn-caidan {
  display: flex;
  align-items: center;
  gap: 28px;
}

.cn-caidan > li > a {
  color: #555;
  font-size: 0.9375rem;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.cn-caidan > li > a:hover {
  color: #333;
  border-bottom-color: #B8860B;
}

/* Dropdown */
.cn-xiala {
  position: relative;
}

.cn-xiala-caidan {
  display: none;
  position: absolute;
  top: 100%;
  left: -12px;
  background: #fff;
  border: 1px solid #E8E6E1;
  min-width: 140px;
  padding: 8px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.cn-xiala:hover .cn-xiala-caidan {
  display: block;
}

.cn-xiala-caidan li a {
  display: block;
  padding: 6px 16px;
  color: #555;
  font-size: 0.875rem;
}

.cn-xiala-caidan li a:hover {
  background: #FAFAF8;
  color: #B8860B;
}

/* --- Buttons --- */
.cn-anniu {
  display: inline-block;
  padding: 8px 20px;
  background: #B8860B;
  color: #fff;
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
  letter-spacing: 0.5px;
}

.cn-anniu:hover {
  background: #8B6508;
  color: #fff;
}

.cn-anniu-da {
  padding: 12px 32px;
  font-size: 1rem;
}

.cn-anniu-jiaru {
  font-size: 0.8125rem;
  padding: 6px 16px;
}

/* --- Hero Section --- */
.cn-yingxiong {
  padding: 80px 24px;
  text-align: center;
  background: #fff;
  border-bottom: 1px solid #E8E6E1;
}

.cn-yingxiong-neirong {
  max-width: 600px;
  margin: 0 auto;
}

.cn-yingxiong .cn-biaoti {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
  line-height: 1.4;
}

.cn-fubiaoti {
  font-size: 1.125rem;
  color: #666;
  margin-bottom: 12px;
}

.cn-miaoshu {
  font-size: 0.9375rem;
  color: #777;
  line-height: 1.8;
  margin-bottom: 28px;
}

/* --- City List (Vertical) --- */
.cn-chengshi-liebiao {
  padding: 60px 0;
}

.cn-biaoti-er {
  font-size: 1.375rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 8px;
}

.cn-jieshao-wenzi {
  font-size: 0.9375rem;
  color: #888;
  margin-bottom: 32px;
}

.cn-chengshi-liebiaodan {
  border-top: 1px solid #E8E6E1;
}

.cn-chengshi-xiang {
  border-bottom: 1px solid #E8E6E1;
}

.cn-chengshi-xiang a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 16px;
  color: #333;
  transition: background 0.15s ease;
}

.cn-chengshi-xiang a:hover {
  background: #fff;
}

.cn-chengshi-ming {
  font-size: 1.125rem;
  font-weight: 600;
  color: #222;
  min-width: 60px;
}

.cn-chengshi-shuoming {
  font-size: 0.875rem;
  color: #888;
  text-align: right;
  flex: 1;
  margin-left: 24px;
}

/* --- Article List (Text Links) --- */
.cn-wenzhang-tuijian {
  padding: 48px 0;
  background: #fff;
  border-top: 1px solid #E8E6E1;
  border-bottom: 1px solid #E8E6E1;
}

.cn-wenzhang-tuijian .cn-biaoti-er {
  margin-bottom: 24px;
}

.cn-wenzhang-liebiaodan li {
  padding: 12px 0;
  border-bottom: 1px solid #F0EDE8;
}

.cn-wenzhang-liebiaodan li:last-child {
  border-bottom: none;
}

.cn-wenzhang-liebiaodan li a {
  font-size: 1rem;
  color: #444;
  transition: color 0.15s ease;
}

.cn-wenzhang-liebiaodan li a:hover {
  color: #B8860B;
}

/* --- Bottom CTA --- */
.cn-dicta {
  padding: 64px 0;
}

.cn-dicta .cn-biaoti-er {
  margin-bottom: 12px;
}

.cn-dicta .cn-miaoshu {
  max-width: 480px;
  margin: 0 auto 28px;
}

/* --- City Page Layout --- */
.cn-chengshi-ye {
  /* no padding, header handles top */
}

.cn-chengshi-tou {
  background: #fff;
  border-bottom: 1px solid #E8E6E1;
  padding: 56px 0 40px;
  text-align: center;
}

.cn-chengshi-dabiaoti {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
}

.cn-chengshi-fubiaoti {
  font-size: 1rem;
  color: #888;
}

.cn-chengshi-zhuti {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

/* Sticky TOC sidebar */
.cn-mulu {
  width: 200px;
  flex-shrink: 0;
  position: sticky;
  top: 80px;
}

.cn-mulu-neirong {
  border-left: 2px solid #E8E6E1;
  padding-left: 16px;
}

.cn-mulu-biaoti {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.cn-mulu-liebiao li {
  margin-bottom: 8px;
}

.cn-mulu-liebiao li a {
  font-size: 0.8125rem;
  color: #888;
  transition: color 0.15s ease;
  line-height: 1.6;
}

.cn-mulu-liebiao li a:hover {
  color: #B8860B;
}

/* City content area */
.cn-chengshi-neirong {
  flex: 1;
  min-width: 0;
}

.cn-neirong {
  font-size: 1rem;
  color: #444;
  line-height: 1.85;
}

.cn-neirong h2 {
  font-size: 1.375rem;
  font-weight: 600;
  color: #222;
  margin: 40px 0 16px;
  padding-top: 8px;
}

.cn-neirong h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #333;
  margin: 28px 0 12px;
}

.cn-neirong p {
  margin-bottom: 16px;
}

.cn-neirong ul, .cn-neirong ol {
  margin: 16px 0;
  padding-left: 24px;
}

.cn-neirong ul {
  list-style: disc;
}

.cn-neirong ol {
  list-style: decimal;
}

.cn-neirong li {
  margin-bottom: 6px;
}

.cn-neirong blockquote {
  border-left: 3px solid #B8860B;
  padding: 12px 20px;
  margin: 24px 0;
  background: #fff;
  color: #555;
  font-style: normal;
}

/* Related cities */
.cn-xiangguan {
  margin: 40px 0 24px;
  padding: 20px 0;
  border-top: 1px solid #E8E6E1;
}

.cn-xiangguan-biaoti {
  font-size: 0.9375rem;
  color: #888;
  margin-bottom: 8px;
}

.cn-xiangguan-lianjie {
  display: inline-block;
  margin: 0 12px 8px 0;
  padding: 4px 12px;
  border: 1px solid #E8E6E1;
  font-size: 0.875rem;
  color: #555;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.cn-xiangguan-lianjie:hover {
  border-color: #B8860B;
  color: #B8860B;
}

/* City CTA */
.cn-chengshi-cta {
  margin: 40px 0;
  text-align: center;
}

/* --- Article/Post page --- */
.cn-wenzhang-ye {
  padding: 48px 0;
}

.cn-wenzhang-ye .cn-biaoti {
  font-size: 1.75rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 12px;
  line-height: 1.4;
}

.cn-riqi {
  display: block;
  font-size: 0.8125rem;
  color: #999;
  margin-bottom: 32px;
}

/* Article listing page */
.cn-wenzhang-liebiao-ye {
  padding: 48px 0;
}

.cn-wenzhang-liebiao-ye .cn-biaoti {
  font-size: 1.75rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
}

.cn-wenzhang-liebiao-ye .cn-jieshao-wenzi {
  margin-bottom: 32px;
}

.cn-wenzhang-dange {
  padding: 16px 0;
  border-bottom: 1px solid #F0EDE8;
}

.cn-wenzhang-dange:last-child {
  border-bottom: none;
}

.cn-wenzhang-dange a {
  font-size: 1.0625rem;
  color: #333;
  font-weight: 500;
}

.cn-wenzhang-dange a:hover {
  color: #B8860B;
}

.cn-wenzhang-zhaiyao {
  font-size: 0.875rem;
  color: #888;
  margin-top: 4px;
}

/* --- Footer --- */
.cn-dibu {
  background: #fff;
  border-top: 1px solid #E8E6E1;
  padding: 48px 0 32px;
  margin-top: 40px;
}

.cn-dibu-neirong {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.cn-dibu-zhulan {
  display: flex;
  gap: 40px;
  margin-bottom: 32px;
}

.cn-dibu-jieshao {
  flex: 1.5;
}

.cn-dibu-lianjie {
  flex: 1;
}

.cn-dibu-biaoti {
  font-size: 0.875rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
}

.cn-dibu-jieshao p:not(.cn-dibu-biaoti) {
  font-size: 0.8125rem;
  color: #888;
  line-height: 1.7;
}

.cn-dibu-lianjie ul li {
  margin-bottom: 6px;
}

.cn-dibu-lianjie ul li a {
  font-size: 0.8125rem;
  color: #777;
}

.cn-dibu-lianjie ul li a:hover {
  color: #B8860B;
}

.cn-dibu-banquan {
  border-top: 1px solid #E8E6E1;
  padding-top: 20px;
  text-align: center;
}

.cn-dibu-banquan p {
  font-size: 0.75rem;
  color: #AAA;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .cn-caidan {
    display: none;
  }

  .cn-anniu-jiaru {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .cn-yingxiong {
    padding: 48px 24px;
  }

  .cn-yingxiong .cn-biaoti {
    font-size: 1.5rem;
  }

  .cn-chengshi-xiang a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .cn-chengshi-shuoming {
    text-align: left;
    margin-left: 0;
  }

  .cn-chengshi-zhuti {
    flex-direction: column;
    gap: 0;
  }

  .cn-mulu {
    width: 100%;
    position: static;
    margin-bottom: 24px;
    border-bottom: 1px solid #E8E6E1;
    padding-bottom: 16px;
  }

  .cn-dibu-zhulan {
    flex-direction: column;
    gap: 24px;
  }

  .cn-chengshi-dabiaoti {
    font-size: 1.5rem;
  }
}