/* ============================================================
   聚查分类信息网 - 前台样式
   ============================================================ */
:root {
  --primary: #ff5000;
  --primary-dark: #e04500;
  --primary-light: #fff3ec;
  --blue: #2b6cb0;
  --blue-light: #eef4fb;
  --text: #222;
  --text-sub: #666;
  --text-mute: #999;
  --border: #e8e8e8;
  --border-light: #f2f2f2;
  --bg: #f5f6f8;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--primary); }

img { max-width: 100%; vertical-align: middle; }

.container { width: 1200px; max-width: 100%; margin: 0 auto; padding: 0 10px; }

/* ---------------- 顶部条 ---------------- */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  height: 34px;
  line-height: 34px;
  font-size: 13px;
  color: var(--text-sub);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.topbar a { color: var(--text-sub); }
.topbar a:hover { color: var(--primary); }
.topbar-left span { margin-right: 14px; }
.topbar-right a { margin-left: 14px; }
.topbar .city-pick { color: var(--primary); font-weight: bold; cursor: pointer; }

/* ---------------- 头部 ---------------- */
.header { background: #fff; padding: 18px 0; }
.header-inner { display: flex; align-items: center; gap: 30px; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), #ff8a3d);
  color: #fff; font-size: 24px; font-weight: bold;
  display: flex; align-items: center; justify-content: center;
}
.logo-text b { display: block; font-size: 22px; color: var(--primary); line-height: 1.2; letter-spacing: 1px; }
.logo-text small { color: var(--text-mute); font-size: 12px; letter-spacing: 2px; }

.search-box { flex: 1; max-width: 620px; }
.search-form { display: flex; height: 40px; border: 2px solid var(--primary); border-radius: var(--radius); overflow: hidden; }
.search-form input {
  flex: 1; border: 0; outline: 0; padding: 0 14px; font-size: 14px; font-family: inherit;
}
.search-form button {
  width: 96px; border: 0; background: var(--primary); color: #fff;
  font-size: 15px; cursor: pointer; font-family: inherit; letter-spacing: 2px;
}
.search-form button:hover { background: var(--primary-dark); }
.hot-words { margin-top: 6px; font-size: 12px; color: var(--text-mute); }
.hot-words a { color: var(--text-mute); margin-right: 12px; }
.hot-words a:hover { color: var(--primary); }

.header-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-post {
  display: inline-block; padding: 9px 22px; border-radius: var(--radius);
  background: var(--primary); color: #fff !important; font-size: 15px; font-weight: bold;
}
.btn-post:hover { background: var(--primary-dark); }
.btn-outline {
  display: inline-block; padding: 8px 18px; border-radius: var(--radius);
  border: 1px solid var(--border); color: var(--text-sub) !important; font-size: 14px;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary) !important; }

/* ---------------- 主导航 ---------------- */
.nav { background: var(--primary); }
.nav-inner { display: flex; flex-wrap: wrap; }
.nav a {
  display: block; padding: 0 20px; height: 44px; line-height: 44px;
  color: #fff; font-size: 15px;
}
.nav a:hover, .nav a.active { background: var(--primary-dark); color: #fff; }

/* ---------------- 城市索引 ---------------- */
.city-index { background: #fff; border-bottom: 1px solid var(--border-light); padding: 12px 0; }
.city-row { display: flex; gap: 8px; font-size: 13px; padding: 3px 0; }
.city-row .label { flex-shrink: 0; color: var(--text-mute); width: 66px; }
.city-row .items { flex: 1; }
.city-row .items a { color: var(--text-sub); margin-right: 14px; display: inline-block; }
.city-row .items a:hover { color: var(--primary); }
.city-row .items a.on { color: var(--primary); font-weight: bold; }

/* ---------------- 主体布局 ---------------- */
.main { padding: 16px 0; }
.layout { display: flex; gap: 16px; align-items: flex-start; }
.content { flex: 1; min-width: 0; }
.sidebar { width: 300px; flex-shrink: 0; }

.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; height: 46px; border-bottom: 1px solid var(--border-light);
}
.card-head h2 { margin: 0; font-size: 17px; font-weight: bold; }
.card-head h2 em { font-style: normal; color: var(--primary); }
.card-head .more { font-size: 13px; color: var(--text-mute); }
.card-head .more:hover { color: var(--primary); }
.card-body { padding: 14px 16px; }
.card-tabs { display: flex; gap: 18px; }
.card-tabs a { font-size: 15px; color: var(--text-sub); padding: 0 2px; }
.card-tabs a.on { color: var(--primary); font-weight: bold; border-bottom: 2px solid var(--primary); }

/* ---------------- 分类块 ---------------- */
.cat-block { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.cat-block-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; height: 48px;
  background: linear-gradient(90deg, #fff8f4, #fff);
  border-bottom: 1px solid var(--border-light);
  border-left: 3px solid var(--primary);
}
.cat-block-head h3 { margin: 0; font-size: 16px; }
.cat-block-head h3 a { color: var(--text); }
.cat-block-head h3 a:hover { color: var(--primary); }
.cat-block-head .more { font-size: 13px; color: var(--text-mute); }

.cat-block-body { padding: 12px 16px 16px; }
.subcat-links { padding-bottom: 10px; border-bottom: 1px dashed var(--border-light); margin-bottom: 12px; font-size: 13px; }
.subcat-links a { color: var(--text-sub); margin-right: 16px; display: inline-block; }
.subcat-links a:hover { color: var(--primary); }

/* ---------------- 信息列表 ---------------- */
.item-list { list-style: none; margin: 0; padding: 0; }
.item-list li {
  display: flex; align-items: baseline; gap: 10px;
  padding: 7px 0; border-bottom: 1px dashed var(--border-light);
  font-size: 14px;
}
.item-list li:last-child { border-bottom: 0; }
.item-list li .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-list li .t a { color: #333; }
.item-list li .t a:hover { color: var(--primary); }
.item-list li .city { color: var(--text-mute); font-size: 13px; flex-shrink: 0; }
.item-list li .time { color: var(--text-mute); font-size: 12px; flex-shrink: 0; width: 74px; text-align: right; }
.item-list li .price { color: var(--primary); font-weight: bold; flex-shrink: 0; }
.tag-top {
  display: inline-block; background: var(--primary); color: #fff;
  font-size: 11px; padding: 0 4px; border-radius: 2px; margin-right: 4px;
  line-height: 16px; vertical-align: 1px;
}
.tag-rec {
  display: inline-block; background: #3ba55d; color: #fff;
  font-size: 11px; padding: 0 4px; border-radius: 2px; margin-right: 4px;
  line-height: 16px; vertical-align: 1px;
}

/* 两列信息网格 */
.item-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }

/* ---------------- 侧栏 ---------------- */
.side-tabs { display: flex; border-bottom: 1px solid var(--border-light); }
.side-tabs a {
  flex: 1; text-align: center; height: 44px; line-height: 44px;
  font-size: 15px; color: var(--text-sub);
}
.side-tabs a.on { color: var(--primary); font-weight: bold; border-bottom: 2px solid var(--primary); }
.side-list { list-style: none; margin: 0; padding: 8px 16px 14px; }
.side-list li {
  padding: 6px 0; font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.side-list li a { color: var(--text-sub); }
.side-list li a:hover { color: var(--primary); }
.side-list li .n { color: var(--primary); font-weight: bold; margin-right: 6px; }

.hot-cities { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 16px; }
.hot-cities a {
  padding: 4px 12px; background: #f7f7f7; border-radius: 3px;
  font-size: 13px; color: var(--text-sub);
}
.hot-cities a:hover { background: var(--primary-light); color: var(--primary); }

/* ---------------- 面包屑 ---------------- */
.breadcrumb { padding: 12px 0; font-size: 13px; color: var(--text-mute); }
.breadcrumb a { color: var(--text-mute); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 6px; }

/* ---------------- 列表页筛选 ---------------- */
.filter-bar { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.filter-row { display: flex; padding: 10px 16px; border-bottom: 1px solid var(--border-light); font-size: 13px; }
.filter-row:last-child { border-bottom: 0; }
.filter-row .label { width: 74px; flex-shrink: 0; color: var(--text-mute); }
.filter-row .vals { flex: 1; }
.filter-row .vals a { margin-right: 16px; color: var(--text-sub); display: inline-block; }
.filter-row .vals a.on { color: var(--primary); font-weight: bold; }

.sort-bar {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 0 16px; height: 44px; margin-bottom: 16px; font-size: 14px;
}
.sort-bar a { color: var(--text-sub); }
.sort-bar a.on { color: var(--primary); font-weight: bold; }
.sort-bar .total { margin-left: auto; color: var(--text-mute); font-size: 13px; }

/* ---------------- 分页 ---------------- */
.pager { display: flex; justify-content: center; gap: 6px; padding: 20px 0; flex-wrap: wrap; }
.pager a, .pager span {
  display: inline-block; min-width: 34px; height: 34px; line-height: 32px;
  padding: 0 10px; text-align: center; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-sub); font-size: 14px;
}
.pager a:hover { border-color: var(--primary); color: var(--primary); }
.pager span.cur { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager span.dis { color: #ccc; }

/* ---------------- 详情页 ---------------- */
.detail-head { padding: 18px 20px; border-bottom: 1px solid var(--border-light); }
.detail-head h1 { margin: 0 0 12px; font-size: 22px; line-height: 1.4; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--text-mute); }
.detail-body { padding: 20px; font-size: 15px; line-height: 1.9; color: #333; word-break: break-word; }
.detail-body p { margin: 0 0 14px; }
.detail-images { display: flex; flex-wrap: wrap; gap: 10px; padding: 0 20px 16px; }
.detail-images img { width: 160px; height: 120px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }

.contact-box {
  background: var(--primary-light); border: 1px solid #ffd9c4;
  border-radius: var(--radius); padding: 16px 20px; margin: 0 20px 20px;
}
.contact-box h3 { margin: 0 0 10px; font-size: 15px; color: var(--primary); }
.contact-box .row { display: flex; gap: 10px; padding: 4px 0; font-size: 15px; }
.contact-box .row .k { color: var(--text-mute); width: 66px; flex-shrink: 0; }
.contact-box .row .v { font-weight: bold; color: #333; }

/* ---------------- 表单 ---------------- */
.form-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; margin-bottom: 6px; font-size: 14px; color: #333; }
.form-row label .req { color: var(--primary); margin-left: 3px; }
.form-row .hint { font-size: 12px; color: var(--text-mute); margin-top: 4px; }
.form-control {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 14px; font-family: inherit;
  outline: none; transition: border-color .15s;
}
.form-control:focus { border-color: var(--primary); }
textarea.form-control { min-height: 160px; resize: vertical; line-height: 1.7; }
select.form-control { height: 38px; }
.form-inline { display: flex; gap: 12px; }
.form-inline > * { flex: 1; }
.btn {
  display: inline-block; padding: 10px 26px; border: 0; border-radius: var(--radius);
  background: var(--primary); color: #fff; font-size: 15px; font-family: inherit;
  cursor: pointer; letter-spacing: 1px;
}
.btn:hover { background: var(--primary-dark); }
.btn-lg { padding: 12px 40px; font-size: 16px; }
.btn-gray { background: #f0f0f0; color: #555; }
.btn-gray:hover { background: #e4e4e4; }

.alert { padding: 10px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 14px; }
.alert-error { background: #fff2f0; border: 1px solid #ffccc7; color: #cf1322; }
.alert-ok { background: #f6ffed; border: 1px solid #b7eb8f; color: #389e0d; }
.alert-info { background: var(--blue-light); border: 1px solid #b3d4f0; color: var(--blue); }

/* ---------------- 登录注册 ---------------- */
.auth-wrap { display: flex; justify-content: center; padding: 50px 0; }
.auth-card { width: 420px; max-width: 100%; background: #fff; border-radius: 6px; box-shadow: 0 4px 20px rgba(0,0,0,.08); padding: 34px 36px; }
.auth-card h2 { margin: 0 0 24px; font-size: 20px; text-align: center; }
.auth-card .form-row { margin-bottom: 16px; }
.auth-card .btn { width: 100%; }
.auth-foot { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-mute); }
.auth-foot a { color: var(--primary); }

/* ---------------- 页脚 ---------------- */
.footer { background: #2b2f36; color: #9aa0a8; padding: 30px 0 20px; margin-top: 24px; font-size: 13px; }
.footer a { color: #9aa0a8; }
.footer a:hover { color: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; padding-bottom: 16px; border-bottom: 1px solid #3a3f47; }
.footer-info { padding-top: 16px; line-height: 2; }
.footer-info .copy { color: #7a8088; }
.footer-icp { margin-top: 6px; }
.footer-icp a { color: #7a8088; }
.footer-icp img { vertical-align: -2px; margin-right: 4px; }

/* ---------------- 空状态 ---------------- */
.empty { text-align: center; padding: 50px 20px; color: var(--text-mute); }
.empty .icon { font-size: 46px; margin-bottom: 12px; opacity: .4; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1240px) { .container { width: 100%; } }
@media (max-width: 980px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; }
  .item-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; gap: 14px; }
  .search-box { order: 3; width: 100%; max-width: 100%; }
  .nav a { padding: 0 12px; font-size: 14px; }
}
@media (max-width: 600px) {
  .topbar-left { display: none; }
  .item-list li .time { display: none; }
  .footer-links { gap: 12px; }
}