/* =============================================
   全国商务KTV导航网 - 全局样式
   风格：高端夜场风（深色+金色）
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --bg-dark:       #0a0a0f;
  --bg-card:       #13131f;
  --bg-card2:      #1a1a2e;
  --gold:          #c9a84c;
  --gold-light:    #e8c96d;
  --gold-dim:      #8a6e2a;
  --text-primary:  #f0e8d5;
  --text-secondary:#b0a080;
  --text-muted:    #6b6050;
  --border:        #2a2518;
  --border-gold:   rgba(201,168,76,0.3);
  --red:           #e05c5c;
  --radius:        8px;
  --radius-lg:     16px;
  --shadow:        0 4px 24px rgba(0,0,0,0.6);
  --shadow-gold:   0 0 20px rgba(201,168,76,0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-light); }

img { max-width: 100%; display: block; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
  padding: 0 24px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.site-logo span { color: var(--text-primary); font-weight: 400; }

.header-nav { display: flex; align-items: center; gap: 8px; }

.nav-link {
  padding: 6px 16px;
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all 0.2s;
}
.nav-link:hover { color: var(--gold); background: rgba(201,168,76,0.1); }
.nav-link.active { color: var(--gold); background: rgba(201,168,76,0.15); }

.btn-submit-nav {
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #0a0a0f !important;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: all 0.2s;
}
.btn-submit-nav:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(201,168,76,0.4); }

/* ===== 面包屑 ===== */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--gold); }

/* ===== Hero 区域 ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0a0a0f 0%, #1a1020 50%, #0f0a18 100%);
  padding: 80px 24px 60px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(201,168,76,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(120,60,180,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  position: relative;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  position: relative;
}

/* ===== 搜索框 ===== */
.search-wrap {
  max-width: 600px;
  margin: 0 auto 20px;
  position: relative;
}

.search-box {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border-gold);
  border-radius: 40px;
  padding: 14px 60px 14px 24px;
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box::placeholder { color: var(--text-muted); }
.search-box:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.15); }

.search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  border: none;
  border-radius: 30px;
  padding: 8px 20px;
  color: #0a0a0f;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}
.search-btn:hover { opacity: 0.9; }

/* ===== 统计数字 ===== */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 36px;
  position: relative;
}

.stat-item { text-align: center; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  display: block;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* ===== 区域/容器 ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 48px 0; }
.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 20px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dim));
  border-radius: 2px;
}

/* ===== 省份网格 ===== */
.province-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.province-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.province-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.06), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.province-card:hover { border-color: var(--border-gold); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.province-card:hover::after { opacity: 1; }

.province-card .prov-name { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.province-card .prov-count { font-size: 0.78rem; color: var(--text-muted); }

/* 直辖市/特别行政区 */
.province-card.special { border-color: rgba(201,168,76,0.4); }
.province-card.special .prov-name { color: var(--gold); }

/* ===== 热门城市 ===== */
.hot-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.city-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.city-tag:hover { border-color: var(--border-gold); color: var(--gold); background: rgba(201,168,76,0.08); }
.city-tag .dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; opacity: 0.6; }

/* ===== KTV 列表卡片 ===== */
.ktv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.ktv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s;
}
.ktv-card:hover { border-color: var(--border-gold); transform: translateY(-3px); box-shadow: var(--shadow); }

.ktv-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--bg-card2), #1f1028);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--gold-dim);
  position: relative;
  overflow: hidden;
}
.ktv-card-img img { width: 100%; height: 100%; object-fit: cover; }

.ktv-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 10px;
  background: rgba(201,168,76,0.9);
  color: #0a0a0f;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 12px;
}

.ktv-card-body { padding: 18px; }

.ktv-name { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }

.ktv-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.ktv-meta-item { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }

.ktv-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.ktv-tag {
  padding: 3px 10px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--gold-light);
}

.ktv-rating { display: flex; align-items: center; gap: 6px; }
.stars { color: var(--gold); font-size: 0.85rem; }
.rating-num { font-size: 0.85rem; color: var(--text-secondary); }

.ktv-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ktv-tel { font-size: 0.85rem; color: var(--gold); }
.btn-detail {
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #0a0a0f;
  border-radius: 16px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: opacity 0.2s;
}
.btn-detail:hover { opacity: 0.85; color: #0a0a0f; }

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 32px 0;
  flex-wrap: wrap;
}
.page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all 0.2s;
  cursor: pointer;
}
.page-btn:hover, .page-btn.active { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.1); }

/* ===== 提交收录 Banner ===== */
.submit-banner {
  background: linear-gradient(135deg, #1a1020, #0f1525);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 32px 0;
}
.submit-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.submit-banner h3 { font-size: 1.4rem; color: var(--gold); margin-bottom: 10px; position: relative; }
.submit-banner p { color: var(--text-secondary); margin-bottom: 24px; position: relative; }
.btn-submit-large {
  display: inline-block;
  padding: 13px 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #0a0a0f;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s;
  position: relative;
}
.btn-submit-large:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,168,76,0.35); color: #0a0a0f; }

/* ===== 表单样式 ===== */
.form-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 8px; font-weight: 500; }
.form-label .req { color: var(--gold); margin-left: 3px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-dark);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-select option { background: var(--bg-card); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.btn-form-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  border: none;
  border-radius: var(--radius);
  color: #0a0a0f;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.btn-form-submit:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(201,168,76,0.35); }

/* ===== 城市筛选栏 ===== */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-label { font-size: 0.85rem; color: var(--text-muted); white-space: nowrap; }
.filter-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-tag {
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-tag:hover, .filter-tag.active { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.1); }

/* ===== 页脚 ===== */
.site-footer {
  background: #060608;
  border-top: 1px solid var(--border);
  padding: 48px 24px 24px;
  margin-top: 60px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } }

.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 12px; line-height: 1.8; }
.footer-col h4 { color: var(--gold); font-size: 0.9rem; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--text-muted); font-size: 0.85rem; }
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { font-size: 0.82rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--gold); }

/* ===== 省级页头 ===== */
.province-hero {
  background: linear-gradient(135deg, #0f0a18, #1a1020);
  padding: 48px 24px 36px;
  border-bottom: 1px solid var(--border-gold);
}
.province-hero-inner { max-width: 1280px; margin: 0 auto; }
.province-hero h1 { font-size: 1.8rem; color: var(--text-primary); margin-bottom: 8px; }
.province-hero h1 span { color: var(--gold); }
.province-hero p { color: var(--text-secondary); font-size: 0.95rem; }

/* ===== 城市网格（省级页） ===== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.city-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.city-card:hover { border-color: var(--border-gold); background: rgba(201,168,76,0.05); }
.city-card-name { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }
.city-card-num { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.city-card-arrow { color: var(--gold-dim); font-size: 0.85rem; }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .header-nav .nav-link { display: none; }
  .province-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .ktv-grid { grid-template-columns: 1fr; }
  .stats-bar { gap: 24px; }
  .hero { padding: 48px 20px 36px; }
}