/* =============================================
   青岛侦探调查公司 - 核心样式
   设计风格：专业深蓝 + 金色点缀
   ============================================= */

:root {
  --primary: #1a2e5a;
  --primary-dark: #0f1e3f;
  --accent: #c9a227;
  --accent-hover: #e8bb30;
  --text: #333333;
  --text-light: #666666;
  --text-mute: #999999;
  --bg: #f5f7fa;
  --white: #ffffff;
  --border: #e0e6ed;
  --shadow: 0 4px 20px rgba(26,46,90,0.12);
  --shadow-hover: 0 8px 32px rgba(26,46,90,0.2);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

/* 重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "微软雅黑", "Hiragino Sans GB", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }

/* 容器 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* =============================================
   顶部信息条
   ============================================= */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 6px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar a { color: rgba(255,255,255,0.8); }
.top-bar a:hover { color: var(--accent); }
.top-bar .top-tel { color: var(--accent); font-weight: 700; font-size: 14px; }

/* =============================================
   主导航
   ============================================= */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 44px; height: 44px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 20px;
  font-weight: 900;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 20px; font-weight: 900; color: var(--primary); letter-spacing: 1px; }
.logo-sub { font-size: 11px; color: var(--text-mute); letter-spacing: 2px; }

.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav a {
  display: block;
  padding: 8px 18px;
  font-size: 15px;
  color: var(--text);
  border-radius: var(--radius);
  font-weight: 500;
  position: relative;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--primary);
  background: rgba(26,46,90,0.06);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 11px; }
.dropdown-menu {
  position: absolute;
  top: 100%; left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 160px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 0;
  white-space: nowrap;
}
.dropdown-menu a:hover { background: var(--bg); color: var(--primary); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.tel-box { text-align: right; }
.tel-label { font-size: 11px; color: var(--text-mute); }
.tel-num { font-size: 20px; font-weight: 900; color: var(--primary); letter-spacing: 1px; }
.tel-num a { color: var(--primary); }
.tel-num a:hover { color: var(--accent); }
.btn-consult {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--radius);
  white-space: nowrap;
  border: none;
  cursor: pointer;
}
.btn-consult:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(201,162,39,0.4); }

/* 汉堡菜单 */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* 移动导航 */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(15,30,63,0.95);
  z-index: 2000;
  padding: 80px 32px 32px;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-size: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-weight: 500;
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav-close {
  position: absolute;
  top: 20px; right: 24px;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
  background: none;
  border: none;
}

/* =============================================
   Banner / Hero
   ============================================= */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2a4080 100%);
  color: var(--white);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,162,39,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,162,39,0.2);
  border: 1px solid rgba(201,162,39,0.4);
  color: var(--accent);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  margin-bottom: 20px;
  font-weight: 600;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 900;
}
.hero h1 span { color: var(--accent); }
.hero p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,162,39,0.45); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.stat-item { text-align: center; }
.stat-num { font-size: 36px; font-weight: 900; color: var(--accent); }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }

.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
}
.hero-card-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; color: var(--accent); }
.service-quick-list { display: flex; flex-direction: column; gap: 10px; }
.service-quick-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  transition: var(--transition);
}
.service-quick-item:hover { background: rgba(201,162,39,0.15); border-color: rgba(201,162,39,0.3); }
.service-quick-item .icon {
  width: 36px; height: 36px;
  background: rgba(201,162,39,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
}
.service-quick-item .info { flex: 1; }
.service-quick-item .info strong { display: block; font-size: 14px; color: var(--white); }
.service-quick-item .info span { font-size: 12px; color: rgba(255,255,255,0.6); }
.service-quick-item .arrow { color: rgba(255,255,255,0.4); font-size: 12px; }
.service-quick-item:hover .arrow { color: var(--accent); }

/* =============================================
   通用区块标题
   ============================================= */
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
  display: inline-block;
  background: rgba(26,46,90,0.08);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
  border: 1px solid rgba(26,46,90,0.15);
}
.section-title {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 900;
}
.section-title span { color: var(--accent); }
.section-desc { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* =============================================
   服务卡片
   ============================================= */
.services-section { padding: 80px 0; background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--border);
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.service-card:hover::before { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.service-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, #2a4080 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 26px;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.8; margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.tag {
  background: var(--bg);
  color: var(--text-light);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  border: 1px solid var(--border);
}
.service-link {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}
.service-link:hover { color: var(--accent); gap: 8px; }

/* =============================================
   为什么选择我们
   ============================================= */
.why-section { padding: 80px 0; background: var(--bg); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-content h2 { font-size: 34px; color: var(--primary); margin-bottom: 16px; line-height: 1.3; }
.why-content h2 span { color: var(--accent); }
.why-content > p { color: var(--text-light); margin-bottom: 30px; line-height: 1.9; }
.why-points { display: flex; flex-direction: column; gap: 16px; }
.why-point {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.why-point-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, #2a4080 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}
.why-point-text strong { display: block; font-size: 15px; color: var(--primary); margin-bottom: 4px; }
.why-point-text span { font-size: 13px; color: var(--text-light); }
.why-visual {
  display: flex; flex-direction: column; gap: 16px;
}
.why-photo-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.why-photo-wrap img { width: 100%; height: 240px; object-fit: cover; display: block; transition: transform 0.5s ease; }
.why-photo-wrap:hover img { transform: scale(1.03); }
.why-stats-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.why-visual-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
}
.why-visual-card.featured {
  background: linear-gradient(135deg, var(--primary) 0%, #2a4080 100%);
  border-color: transparent;
  color: var(--white);
  grid-column: span 2;
}
.why-visual-card .big-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.why-visual-card.featured .big-num { color: var(--accent); }
.why-visual-card .label { font-size: 14px; color: var(--text-light); margin-top: 6px; }
.why-visual-card.featured .label { color: rgba(255,255,255,0.8); }

/* =============================================
   新闻文章列表
   ============================================= */
.news-section { padding: 80px 0; background: var(--white); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.news-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary) 0%, #2a4080 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}
.news-card-img::after {
  content: attr(data-emoji);
  font-size: 64px;
  opacity: 0.3;
  position: absolute;
  right: -10px; bottom: -10px;
}
.news-card-body { padding: 20px; }
.news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.news-date { font-size: 12px; color: var(--text-mute); }
.news-cat {
  background: rgba(26,46,90,0.08);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.news-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.news-card h3 a:hover { color: var(--accent); }
.news-card p { font-size: 13px; color: var(--text-light); line-height: 1.7; }
.news-more { text-align: center; margin-top: 40px; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 12px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
}
.btn-outline:hover { background: var(--primary); color: var(--white); }

/* =============================================
   联系行动区
   ============================================= */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 70px 0;
  color: var(--white);
}
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: 34px; font-weight: 900; margin-bottom: 12px; }
.cta-inner h2 span { color: var(--accent); }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn-cta-tel {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 900;
  font-size: 18px;
  padding: 16px 36px;
  border-radius: var(--radius);
  border: 2px solid var(--accent);
}
.btn-cta-tel:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,162,39,0.5); }
.btn-cta-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  padding: 15px 32px;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-cta-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* =============================================
   页脚
   ============================================= */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo-name { color: var(--white); font-size: 18px; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.4); }
.footer-brand p { font-size: 13px; line-height: 1.8; margin: 16px 0 20px; color: rgba(255,255,255,0.6); }
.footer-tel { display: flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 700; font-size: 18px; }
.footer-col h4 { color: var(--white); font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,0.6); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact-info { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-info p { font-size: 13px; color: rgba(255,255,255,0.6); }
.footer-contact-info strong { color: rgba(255,255,255,0.9); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }

/* 移动悬浮 */
.float-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--primary-dark);
  z-index: 1000;
  padding: 0;
}
.float-bar-inner { display: flex; }
.float-btn {
  flex: 1;
  padding: 14px 8px;
  text-align: center;
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  border-right: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
}
.float-btn:last-child { border-right: none; }
.float-btn.tel { color: var(--accent); font-weight: 700; }
.float-btn .f-icon { font-size: 18px; display: block; margin-bottom: 3px; }

/* =============================================
   内页面包屑
   ============================================= */
.breadcrumb-bar { background: var(--bg); padding: 12px 0; border-bottom: 1px solid var(--border); }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-mute); }
.breadcrumb a { color: var(--text-mute); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }

/* =============================================
   内页Banner
   ============================================= */
.inner-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 50px 0;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.inner-hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,162,39,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.inner-hero .container { position: relative; z-index: 1; }
.inner-hero h1 { font-size: 32px; font-weight: 900; margin-bottom: 10px; }
.inner-hero h1 span { color: var(--accent); }
.inner-hero p { font-size: 15px; color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto; }

/* =============================================
   内容页排版
   ============================================= */
.page-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 50px 0 80px; }
.page-content { min-width: 0; }
.page-sidebar {}

.article-body h2 { font-size: 24px; color: var(--primary); margin: 32px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--accent); }
.article-body h3 { font-size: 19px; color: var(--primary); margin: 24px 0 10px; }
.article-body h4 { font-size: 16px; color: var(--text); margin: 16px 0 8px; }
.article-body p { margin-bottom: 16px; line-height: 1.9; color: var(--text); }
.article-body ul, .article-body ol { margin: 12px 0 20px; padding-left: 20px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; line-height: 1.8; color: var(--text); }
.article-body strong { color: var(--primary); font-weight: 700; }
.article-body .highlight-box {
  background: rgba(26,46,90,0.05);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
}
.article-body .highlight-box p { margin: 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.article-body table th { background: var(--primary); color: var(--white); padding: 10px 14px; text-align: left; }
.article-body table td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
.article-body table tr:nth-child(even) td { background: var(--bg); }

/* 侧边栏 */
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-card h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.sidebar-tel { font-size: 22px; font-weight: 900; color: var(--primary); margin: 12px 0; }
.sidebar-tel a { color: var(--primary); }
.sidebar-cta {
  display: block;
  background: var(--accent);
  color: var(--primary-dark);
  text-align: center;
  padding: 12px;
  border-radius: var(--radius);
  font-weight: 700;
  margin-top: 12px;
}
.sidebar-cta:hover { background: var(--accent-hover); }
.related-links { display: flex; flex-direction: column; gap: 8px; }
.related-links a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
  border: 1px solid var(--border);
}
.related-links a:hover { background: rgba(26,46,90,0.06); color: var(--primary); border-color: var(--primary); }
.related-links a span { color: var(--text-mute); font-size: 12px; }

/* 服务地区标签云 */
.area-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.area-tag {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  transition: var(--transition);
}
.area-tag:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* 流程步骤 */
.steps { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
.step {
  display: flex; gap: 20px;
  padding: 20px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.step-num {
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 900;
  flex-shrink: 0;
}
.step-body strong { display: block; font-size: 16px; color: var(--primary); margin-bottom: 4px; }
.step-body p { font-size: 14px; color: var(--text-light); margin: 0; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  padding: 16px 20px;
  background: var(--bg);
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 15px;
}
.faq-a { padding: 16px 20px; font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* 相关推荐服务区 */
.related-services { padding: 60px 0; background: var(--bg); }
.related-services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mini-service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.mini-service-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.mini-service-card .icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}
.mini-service-card h4 { font-size: 15px; color: var(--primary); margin-bottom: 6px; }
.mini-service-card p { font-size: 12px; color: var(--text-light); }

/* 地区服务页 */
.area-service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 30px;
}
.area-service-card h2 { font-size: 22px; color: var(--primary); margin-bottom: 12px; }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-info-card h3 { font-size: 22px; color: var(--accent); margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px; }
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(201,162,39,0.2);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}
.contact-text strong { display: block; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.contact-text span { font-size: 16px; color: var(--white); font-weight: 600; }
.contact-form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; }
.contact-form-card h3 { font-size: 22px; color: var(--primary); margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; color: var(--text); margin-bottom: 6px; font-weight: 600; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  transition: var(--transition);
  color: var(--text);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(26,46,90,0.08);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.btn-form {
  width: 100%;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  padding: 14px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.btn-form:hover { background: var(--accent); color: var(--primary-dark); }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .related-services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 50px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 28px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .hero-card { display: none; }
  .section-title { font-size: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-photo-wrap img { height: 200px; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .float-bar { display: block; }
  body { padding-bottom: 60px; }
  .related-services-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner h2 { font-size: 24px; }
  .inner-hero h1 { font-size: 24px; }
  .site-footer { padding-top: 40px; }
  .footer-col:nth-child(3), .footer-col:nth-child(4) { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-stats { gap: 10px; }
  .stat-num { font-size: 26px; }
  .hero h1 { font-size: 24px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .related-services-grid { grid-template-columns: 1fr 1fr; }
}

/* ===========================
   关于我们页面样式
=========================== */
.about-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0d1f40 100%);
  padding: 60px 0;
  color: #fff;
  text-align: center;
}
.about-hero-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-weight: 600;
}
.about-hero h1 { font-size: 36px; margin-bottom: 12px; }
.about-hero-sub { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 36px; }
.about-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num { display: block; font-size: 42px; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-num em { font-size: 20px; font-style: normal; }
.stat-label { display: block; font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 6px; }

.about-main { padding: 60px 0; background: #f8f9fa; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.about-section { background: #fff; border-radius: 10px; padding: 36px; margin-bottom: 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.about-section p { color: #555; line-height: 1.8; margin-bottom: 12px; }
.section-title-left {
  font-size: 22px;
  color: var(--primary);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--accent);
  margin-bottom: 20px;
  display: inline-block;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.advantage-card {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  border-top: 3px solid var(--accent);
}
.advantage-icon { font-size: 28px; color: var(--primary); margin-bottom: 10px; }
.advantage-card h3 { font-size: 15px; color: var(--primary); margin-bottom: 8px; }
.advantage-card p { font-size: 13px; color: #666; line-height: 1.6; margin: 0; }

.team-skills {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.team-skills li { display: flex; align-items: center; gap: 8px; color: #555; font-size: 14px; }
.team-skills li i { color: var(--accent); }

.region-map { display: flex; flex-direction: column; gap: 16px; }
.region-group strong { color: var(--primary); font-size: 15px; display: block; margin-bottom: 8px; }

.promise-section {}
.promise-list { display: flex; flex-direction: column; gap: 16px; }
.promise-item { display: flex; align-items: flex-start; gap: 16px; }
.promise-icon { width: 40px; height: 40px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px; }
.promise-item strong { color: var(--primary); display: block; margin-bottom: 4px; }
.promise-item p { font-size: 14px; color: #666; margin: 0; }

.about-cta {
  background: linear-gradient(135deg, var(--primary) 0%, #0d1f40 100%);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  color: #fff;
}
.about-cta h3 { font-size: 22px; margin-bottom: 10px; }
.about-cta p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
/* CTA区内白色按钮（复用.btn-primary但深色背景场景） */
.about-cta .btn-primary,
.service-index-cta .btn-primary { color: #fff; }
/* 暗底白色轮廓按钮（仅用于暗色CTA区域） */
.about-cta .btn-outline,
.service-index-cta .btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}
.about-cta .btn-outline:hover,
.service-index-cta .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* ===========================
   页面通用 Hero
=========================== */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0d1f40 100%);
  padding: 50px 0;
  text-align: center;
  color: #fff;
}
.page-hero h1 { font-size: 32px; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 16px; }

/* ===========================
   服务汇总页样式
=========================== */
.service-index-main { padding: 60px 0; background: #f8f9fa; }
.service-index-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.service-card-full {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border-left: 4px solid var(--accent);
}
.scf-header { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 16px; }
.scf-icon {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; flex-shrink: 0;
}
.hunyin-color { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.shangwu-color { background: linear-gradient(135deg, #2980b9, #1a5276); }
.xunren-color { background: linear-gradient(135deg, #27ae60, #1e8449); }
.yuangong-color { background: linear-gradient(135deg, #8e44ad, #6c3483); }
.dajia-color { background: linear-gradient(135deg, #d68910, #b7770d); }

.scf-meta { flex: 1; }
.scf-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 6px;
  font-weight: 600;
}
.hot-tag { background: #fef9e7; color: #e67e22; border: 1px solid #f0c040; }
.biz-tag { background: #eaf4fd; color: #2980b9; border: 1px solid #9fc8e8; }
.scf-tag:not(.hot-tag):not(.biz-tag) { background: #f0faf4; color: #27ae60; border: 1px solid #a9dfbf; }
.scf-meta h2 { font-size: 20px; color: var(--primary); margin: 0 0 4px; }
.scf-meta h2 a { color: inherit; text-decoration: none; }
.scf-meta h2 a:hover { color: var(--accent); }
.scf-sub { color: #777; font-size: 13px; margin: 0; }
.scf-body p { color: #555; line-height: 1.8; margin-bottom: 16px; }
.scf-features {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px;
}
.scf-features span {
  background: #f8f9fa; border: 1px solid #e0e0e0;
  padding: 5px 12px; border-radius: 4px; font-size: 13px; color: #555;
}
.scf-features span i { color: var(--accent); margin-right: 4px; }
.scf-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff;
  padding: 10px 22px; border-radius: 6px;
  font-size: 14px; font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}
.scf-btn:hover { background: var(--accent); }

.service-index-cta {
  background: linear-gradient(135deg, var(--primary), #0d1f40);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  color: #fff;
  margin-top: 8px;
}
.service-index-cta h3 { font-size: 22px; margin-bottom: 10px; }
.service-index-cta p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }

/* ===========================
   新闻列表页样式
=========================== */
.news-index-main { padding: 60px 0; background: #f8f9fa; }
.news-index-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.news-card-full {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
}
.ncf-label {
  padding: 8px 20px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}
.hunyin-label { background: #e74c3c; }
.shangwu-label { background: #2980b9; }
.guide-label { background: #27ae60; }
.ncf-body { padding: 28px 28px 24px; }
.ncf-body h2 { font-size: 20px; margin-bottom: 10px; }
.ncf-body h2 a { color: var(--primary); text-decoration: none; }
.ncf-body h2 a:hover { color: var(--accent); }
.ncf-meta { font-size: 13px; color: #999; margin-bottom: 14px; }
.ncf-excerpt { color: #555; line-height: 1.8; margin-bottom: 16px; font-size: 14px; }
.ncf-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.ncf-tags span {
  background: #f0f4ff; color: var(--primary);
  font-size: 12px; padding: 3px 10px; border-radius: 3px;
}
.ncf-read-more {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-weight: 600; font-size: 14px;
  text-decoration: none;
  transition: gap 0.3s;
}
.ncf-read-more:hover { gap: 10px; }
.news-notice {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: #7d6400;
}
.news-notice i { color: #f9a825; margin-top: 2px; flex-shrink: 0; }
.news-notice a { color: var(--primary); font-weight: 600; }

/* ===========================
   网站地图页面样式
=========================== */
.sitemap-main { padding: 60px 0; background: #f8f9fa; }
.sitemap-title { font-size: 28px; color: var(--primary); margin-bottom: 10px; }
.sitemap-title i { color: var(--accent); margin-right: 10px; }
.sitemap-desc { color: #777; margin-bottom: 40px; }
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.sitemap-block {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.sitemap-block-title {
  font-size: 16px;
  color: var(--primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 14px;
}
.sitemap-block-title i { color: var(--accent); margin-right: 8px; }
.sitemap-list { list-style: none; padding: 0; margin: 0; }
.sitemap-list li { padding: 6px 0; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
.sitemap-list li:last-child { border-bottom: none; }
.sitemap-list a { color: #555; text-decoration: none; }
.sitemap-list a:hover { color: var(--accent); }
.sitemap-seo-note {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.sitemap-seo-note h3 { color: var(--primary); margin-bottom: 12px; }
.sitemap-seo-note p { color: #555; line-height: 1.9; }
.sitemap-seo-note a { color: var(--primary); font-weight: 600; }

/* ===========================
   关于页 tag cloud
=========================== */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tag-cloud span {
  background: #f0f4ff;
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
}

/* 辅助色 */
.text-accent { color: var(--accent); }
.promise-ul { list-style: none; padding: 0; margin: 0; }
.promise-ul li { padding: 6px 0; font-size: 14px; color: #555; display: flex; align-items: center; gap: 8px; }

/* ===========================
   响应式：新增页面
=========================== */
@media (max-width: 1024px) {
  .about-grid,
  .service-index-grid,
  .news-index-grid { grid-template-columns: 1fr; }
  .about-grid .sidebar,
  .service-index-grid .sidebar,
  .news-index-grid .sidebar { order: -1; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .sitemap-grid { grid-template-columns: repeat(2, 1fr); }
  .about-stats { gap: 28px; }
}
@media (max-width: 768px) {
  .about-hero h1 { font-size: 26px; }
  .about-stats { gap: 16px; }
  .stat-num { font-size: 32px; }
  .advantage-grid { grid-template-columns: 1fr; }
  .team-skills { grid-template-columns: 1fr; }
  .sitemap-grid { grid-template-columns: 1fr; }
  .scf-header { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
}

/* ==============================================
   文章特色图
   ============================================= */
.article-featured-img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
  display: block;
  box-shadow: var(--shadow);
}

/* ==============================================
   回到顶部按钮
   ============================================= */
.scroll-top-btn {
  position: fixed;
  bottom: 90px;
  right: 22px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 4px 14px rgba(26,46,90,0.3);
  z-index: 998;
  transition: var(--transition);
}
.scroll-top-btn:hover { background: var(--accent); color: var(--primary-dark); transform: translateY(-2px); }
.scroll-top-btn.visible { display: flex; }
@media (max-width: 768px) {
  .scroll-top-btn { bottom: 72px; right: 14px; width: 40px; height: 40px; font-size: 14px; }
}

/* 打印样式 */
@media print {
  .site-header, .main-header, .cta-section, .float-bar, .mobile-bottom-nav, .hamburger { display: none !important; }
}

/* =============================================
   子页面通用 Header (.main-header)
   ============================================= */
.main-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.main-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
/* 子页面 nav 使用 ul/li 结构 */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}
.main-nav li { position: relative; }
.main-nav li > a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: var(--transition);
}
.main-nav li > a:hover,
.main-nav li > a.active { color: var(--primary); background: rgba(26,46,90,0.06); }
/* 导航 CTA 按钮 */
.main-nav .nav-cta {
  background: var(--accent) !important;
  color: var(--primary-dark) !important;
  font-weight: 700 !important;
  margin-left: 6px;
}
.main-nav .nav-cta:hover { background: var(--accent-hover) !important; }
/* 下拉菜单（.has-dropdown） */
.has-dropdown > a::after { content: ' ▾'; font-size: 11px; }
.has-dropdown .dropdown {
  position: absolute;
  top: 100%; left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 160px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
  list-style: none;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-dropdown .dropdown li a {
  display: block;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--text);
  border-radius: 0;
  white-space: nowrap;
  background: none;
}
.has-dropdown .dropdown li a:hover { background: var(--bg); color: var(--primary); }

/* =============================================
   子页面通用 Footer (.main-footer)
   ============================================= */
.main-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 50px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  font-size: 20px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.footer-desc {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.main-footer .footer-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: 17px;
}
.main-footer .footer-col h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.main-footer .footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.main-footer .footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.main-footer .footer-col ul li a:hover { color: var(--accent); }
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contact-list li {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-footer .footer-bottom {
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-icp { color: rgba(255,255,255,0.4); }

/* =============================================
   子页面移动底部导航 (.mobile-bottom-nav)
   ============================================= */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--primary-dark);
  z-index: 1000;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.mobile-bottom-nav a {
  flex: 1;
  padding: 10px 6px;
  text-align: center;
  color: rgba(255,255,255,0.8);
  font-size: 11px;
  border-right: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: var(--transition);
}
.mobile-bottom-nav a:last-child { border-right: none; }
.mobile-bottom-nav a:first-child { color: var(--accent); font-weight: 700; }
.mobile-bottom-nav a i { font-size: 16px; }

/* =============================================
   子页面侧边栏补充样式
   ============================================= */
.sidebar-consult { text-align: center; }
.sidebar-consult h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.sidebar-consult p { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.btn-sidebar-phone {
  display: block;
  background: var(--primary);
  color: var(--white) !important;
  text-align: center;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  transition: var(--transition);
}
.btn-sidebar-phone:hover { background: var(--accent); color: var(--primary-dark) !important; transform: translateY(-1px); }
.btn-sidebar-consult {
  display: block;
  background: var(--bg);
  color: var(--primary) !important;
  text-align: center;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-sidebar-consult:hover { background: rgba(26,46,90,0.06); border-color: var(--primary); }
.sidebar-title {
  font-size: 16px;
  color: var(--primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 14px;
  display: block;
}
.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-links li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--text);
  border-radius: var(--radius);
  transition: var(--transition);
}
.sidebar-links li a:hover { color: var(--primary); background: var(--bg); }
.sidebar-links li a i { color: var(--accent); width: 16px; flex-shrink: 0; font-size: 13px; }
.sidebar-promise .promise-ul li { font-size: 13px; gap: 8px; }
.sidebar-promise .promise-ul li i { flex-shrink: 0; }

/* =============================================
   首页 Hero 图片背景
   ============================================= */
.hero-img-bg {
  background: linear-gradient(135deg, rgba(15,30,63,0.88) 0%, rgba(26,46,90,0.80) 60%, rgba(42,64,128,0.75) 100%),
              url('../images/hero-bg.jpg') center/cover no-repeat;
}

/* 新闻卡片实图 */
.news-card-img img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.news-card-img-wrap {
  height: 180px;
  overflow: hidden;
}
.news-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.news-card:hover .news-card-img-wrap img { transform: scale(1.05); }

/* 新闻列表实图 */
.ncf-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.ncf-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.news-card-full:hover .ncf-img img { transform: scale(1.03); }

/* mini-service-card FA 图标样式 */
.mini-service-card .icon i {
  font-size: 32px;
  color: var(--primary);
  display: block;
}
.mini-service-card:hover .icon i { color: var(--accent); }

/* 服务详情页 inner-hero 背景图 */
.inner-hero-hunyin {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/service-hunyin.jpg') center/cover no-repeat;
}
.inner-hero-shangwu {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/service-shangwu.jpg') center/cover no-repeat;
}
.inner-hero-xunren {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/service-xunren.jpg') center/cover no-repeat;
}
.inner-hero-yuangong {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/service-yuangong.jpg') center/cover no-repeat;
}
.inner-hero-dajia {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/service-dajia.jpg') center/cover no-repeat;
}

/* 内页 Hero 图片背景 */
.inner-hero-img {
  background-blend-mode: multiply;
  background-size: cover;
  background-position: center;
}

/* 关于页 hero 图片 */
.about-hero-img {
  background: linear-gradient(135deg, rgba(15,30,63,0.85) 0%, rgba(26,46,90,0.80) 100%),
              url('../images/about-bg.jpg') center/cover no-repeat;
}
/* 关于页中 hero文字在图片上要白色 */
.about-hero-img .about-hero-content { position: relative; z-index: 1; }

/* 联系页 hero */
.inner-hero-contact {
  background: linear-gradient(135deg, rgba(10,20,50,0.85) 0%, rgba(26,46,90,0.78) 100%),
              url('../images/hero-bg.jpg') center/cover no-repeat;
}

/* 服务列表页 hero */
.inner-hero-service-list {
  background: linear-gradient(135deg, rgba(10,20,50,0.85) 0%, rgba(26,46,90,0.78) 100%),
              url('../images/hero-bg.jpg') center/cover no-repeat;
}

/* 新闻列表页 hero */
.inner-hero-news-list {
  background: linear-gradient(135deg, rgba(10,20,50,0.85) 0%, rgba(26,46,90,0.78) 100%),
              url('../images/about-bg.jpg') center/cover no-repeat;
}

/* 新闻文章 hero 背景 */
.inner-hero-news1 {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/news-1.jpg') center/cover no-repeat;
}
.inner-hero-news2 {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/news-2.jpg') center/cover no-repeat;
}
.inner-hero-news3 {
  background: linear-gradient(135deg, rgba(10,20,50,0.82) 0%, rgba(26,46,90,0.75) 100%),
              url('../images/news-3.jpg') center/cover no-repeat;
}

/* =============================================
   响应式：子页面新增
   ============================================= */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  .main-header .main-nav,
  .main-header .header-cta { display: none; }
  .main-header .hamburger { display: flex; }
  .main-footer .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .main-footer .footer-col:nth-child(3),
  .main-footer .footer-col:nth-child(4) { display: none; }
  .mobile-bottom-nav { display: flex; }
  body.subpage { padding-bottom: 60px; }
  .ncf-img { height: 160px; }
  .about-hero { padding: 40px 0; }
  .about-hero h1 { font-size: 26px; }
}