/* ============================================
   石家庄手绘插画模板 | shijiazhuang_design_sketch
   风格: 手绘插画 / 色板: 藏青+琥珀
   主色 #1e3a5f / 辅色 #d4a853 / 文字 #333 / 背景 #fafbfd
   ============================================ */

/* --- 字体：使用系统安全字体栈，避免外链字体加载失败与合规风险 --- */

/* --- CSS 变量 --- */
:root {
  --primary: #1e3a5f;
  --primary-light: #2d5a8e;
  --primary-dark: #152a45;
  --primary-warm: rgba(30, 58, 95, 0.08);
  --accent: #d4a853;
  --accent-light: #e6c07a;
  --accent-dark: #b8923f;
  --accent-soft: rgba(212, 168, 83, 0.12);
  --text-dark: #22252a;
  --text-body: #3d4247;
  --text-muted: #6b7280;
  --bg-white: #fafbfd;
  --bg-warm: #fdfbf7;
  --bg-card: #ffffff;
  --bg-card-hover: #fefefe;
  --border-color: rgba(30, 58, 95, 0.10);
  --border-accent: rgba(212, 168, 83, 0.35);
  --gradient-primary: linear-gradient(135deg, #1e3a5f 0%, #2d5a8e 100%);
  --gradient-accent: linear-gradient(135deg, #d4a853 0%, #e6c07a 100%);
  --gradient-hero: linear-gradient(180deg, #fafbfd 0%, #f0ece4 50%, #e8e0d4 100%);
  --shadow-card: 0 2px 16px rgba(30, 58, 95, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 8px 32px rgba(30, 58, 95, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-warm: 0 4px 20px rgba(212, 168, 83, 0.15);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;
  --font-heading: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --container-width: 1200px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- 全局重置 --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* --- 滚动条 --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f5f3ef; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* --- 进度条 --- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-accent);
  z-index: 10001;
  transition: width 0.15s linear;
}

/* ============================================
   导航栏（温暖圆角风格）
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 251, 253, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(30, 58, 95, 0.06);
}
.nav-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}
.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.nav-logo-icon::after {
  content: '';
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.7;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 9px 17px;
  color: var(--text-body);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--primary-warm);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--gradient-accent);
  color: #fff !important;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-warm);
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212, 168, 83, 0.35);
  color: #fff !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 3px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(42deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-42deg) translate(5px, -5px); }

@media (max-width: 968px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(250, 251, 253, 0.98);
    flex-direction: column;
    padding: 18px;
    gap: 2px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s ease;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 8px 30px rgba(30, 58, 95, 0.08);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  .nav-link { width: 100%; text-align: center; padding: 13px; }
  .nav-cta { margin-top: 10px; justify-content: center; }
}

/* ============================================
   Hero 区（布局 A 核心区块）
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 70px;
}
/* 手绘风装饰圆形光斑 */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.18) 0%, transparent 68%);
  animation: float-blob 8s ease-in-out infinite alternate;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(30, 58, 95, 0.06) 0%, transparent 68%);
  animation: float-blob 10s ease-in-out infinite alternate-reverse;
}
@keyframes float-blob {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -15px) scale(1.08); }
}
/* 手绘波浪线装饰 */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  opacity: 0.5;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  animation: fadeInUp 0.7s ease both;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 5.5vw, 58px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.18;
  margin-bottom: 22px;
  animation: fadeInUp 0.7s ease 0.12s both;
}
.hero-title .highlight {
  color: var(--accent-dark);
  position: relative;
}
.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--accent-soft);
  border-radius: 4px;
  z-index: -1;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  line-height: 1.72;
  margin-bottom: 36px;
  max-width: 580px;
  animation: fadeInUp 0.7s ease 0.24s both;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.36s both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 34px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(30, 58, 95, 0.2);
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(30, 58, 95, 0.28);
  color: #fff;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 34px;
  background: #fff;
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .hero { min-height: 82vh; }
  .btn-primary, .btn-secondary { padding: 13px 28px; font-size: 15px; }
}

/* ============================================
   通用区块
   ============================================ */
.section {
  padding: 90px 0;
  position: relative;
}
.section-warm {
  background: var(--bg-warm);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 14px;
  position: relative;
  padding: 0 18px;
}
.section-tag::before,
.section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 28px;
  height: 2px;
  background: var(--border-accent);
  border-radius: 2px;
}
.section-tag::before { left: 0; }
.section-tag::after { right: 0; }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1.25;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   服务卡片网格（布局 A）
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-accent);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  border: 2px dashed var(--border-accent);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--accent-soft);
  border-style: solid;
  transform: rotate(-5deg) scale(1.05);
}
.service-card-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.service-card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
  transition: var(--transition);
}
.service-card-link:hover {
  gap: 10px;
  color: var(--primary);
}
.service-card-link svg { width: 16px; height: 16px; }

/* ============================================
   数据指标区（布局 A）
   ============================================ */
.stats-section {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(212,168,83,0.08) 0%, transparent 50%);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  display: block;
}
.stats-grid strong,
.stats-grid .stat-num {
  color: #fff !important;
  -webkit-text-fill-color: #fff;
  text-shadow: 0 1px 0 rgba(0,0,0,0.25);
}
.stat-unit {
  font-size: 22px;
  color: var(--accent-light);
}
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  letter-spacing: 0.5px;
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* ============================================
   解决方案 / 为什么选择我们
   ============================================ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-accent);
}
.solution-icon {
  font-size: 44px;
  margin-bottom: 18px;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.06));
}
.solution-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.solution-card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   客户评价
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 64px;
  color: var(--accent);
  opacity: 0.12;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-accent);
}
.testimonial-text {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.78;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.testimonial-stars {
  color: var(--accent);
  font-size: 15px;
  margin-bottom: 14px;
  letter-spacing: 3px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}
.testimonial-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
}
.testimonial-role {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================
   资讯文章列表
   ============================================ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}
.article-thumb {
  height: 190px;
  background: linear-gradient(135deg, var(--primary-warm), var(--accent-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 46px;
  opacity: 0.5;
}
.article-body { padding: 22px; }
.article-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 8px;
}
.article-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.42;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-title a { color: inherit; }
.article-title a:hover { color: var(--accent-dark); }
.article-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================
   CTA 区块
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--bg-warm) 0%, #f5efe4 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.12) 0%, transparent 68%);
}
.cta-inner { position: relative; z-index: 2; }
.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.8vw, 38px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
}
.cta-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 44px;
}
.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 21px;
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
  opacity: 0.8;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 26px;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 13px;
  font-size: 14px;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  opacity: 0.7;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

/* ============================================
   面包屑
   ============================================ */
.breadcrumb {
  padding: 18px 0;
  font-size: 14px;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-dark); }
.breadcrumb span { margin: 0 8px; }

/* ============================================
   分页
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 44px;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 11px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-body);
  text-decoration: none;
  transition: var(--transition);
}
.pagination a:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  box-shadow: var(--shadow-warm);
}
.pagination .active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(30, 58, 95, 0.2);
}

/* ============================================
   表单样式
   ============================================ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 7px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 13px 17px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-size: 15px;
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

/* ============================================
   列表页侧栏
   ============================================ */
.page-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 36px;
  align-items: start;
}
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 20px;
}
.sidebar-widget-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color);
}
.sidebar-list li { margin-bottom: 9px; }
.sidebar-list li a {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px dashed var(--border-color);
}
.sidebar-list li a:hover { color: var(--accent-dark); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  padding: 6px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-muted);
  transition: var(--transition);
  font-weight: 500;
}
.tag-cloud a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
@media (max-width: 968px) {
  .page-with-sidebar { grid-template-columns: 1fr; }
}

/* ============================================
   详情页
   ============================================ */
.detail-header {
  margin-bottom: 36px;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--border-color);
}
.detail-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1.28;
}
.detail-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.detail-content {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.85;
}
.detail-content h2,
.detail-content h3 {
  color: var(--primary);
  margin: 30px 0 14px;
  font-family: var(--font-heading);
}
.detail-content p { margin-bottom: 16px; }
.detail-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 2px solid var(--border-color);
  gap: 14px;
}
.detail-nav a {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 45%;
  transition: var(--transition);
}
.detail-nav a:hover { color: var(--accent-dark); }

/* ============================================
   城市分站
   ============================================ */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 18px;
}
.city-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 26px 18px;
  text-align: center;
  transition: var(--transition);
}
.city-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-accent);
}
.city-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 5px;
}
.city-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================
   合作伙伴
   ============================================ */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.partner-logo {
  width: 170px;
  height: 76px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
  font-weight: 500;
}
.partner-logo:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  box-shadow: var(--shadow-warm);
}

/* ============================================
   搜索 & 标签
   ============================================ */
.search-box {
  display: flex;
  max-width: 540px;
  margin: 0 auto 36px;
}
.search-input {
  flex: 1;
  padding: 15px 22px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-right: none;
  border-radius: var(--radius-full) 0 0 var(--radius-full);
  color: var(--text-body);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.search-btn {
  padding: 15px 28px;
  background: var(--gradient-accent);
  color: #fff;
  border: 2px solid var(--accent);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.search-btn:hover { box-shadow: var(--shadow-warm); }

/* ============================================
   站点地图
   ============================================ */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 22px;
}
.sitemap-group h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  padding-bottom: 9px;
  border-bottom: 2px solid var(--border-color);
}
.sitemap-group ul li { margin-bottom: 7px; }
.sitemap-group ul li a {
  font-size: 14px;
  color: var(--text-muted);
  display: block;
  padding: 4px 0;
  padding-left: 12px;
  border-left: 2px solid transparent;
  transition: var(--transition);
}
.sitemap-group ul li a:hover {
  color: var(--accent-dark);
  border-left-color: var(--accent);
  padding-left: 16px;
}

/* ============================================
   404 页面
   ============================================ */
.error-page {
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}
.error-code {
  font-family: var(--font-heading);
  font-size: clamp(72px, 14vw, 140px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  position: relative;
}
.error-code::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 10%;
  right: 10%;
  height: 6px;
  background: var(--accent-soft);
  border-radius: 3px;
}
.error-msg {
  font-size: 19px;
  color: var(--text-muted);
  margin: 20px 0 32px;
}

/* ============================================
   流程步骤
   ============================================ */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 0 16px;
}
.process-line {
  position: absolute;
  top: 42px;
  left: 76px;
  right: 76px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
}
@media (max-width: 968px) {
  .process-line { display: none; }
  .process-timeline { flex-direction: column; gap: 28px; }
}
.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 10px;
}
.process-num {
  width: 84px;
  height: 84px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-dark);
  box-shadow: 0 4px 16px rgba(212, 168, 83, 0.15);
  position: relative;
  z-index: 2;
  transition: var(--transition);
}
.process-step:hover .process-num {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 6px 24px rgba(212, 168, 83, 0.25);
}
.process-step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 7px;
}
.process-step-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   回到顶部
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 176px;
  right: 22px;
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(30, 58, 95, 0.2);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(30, 58, 95, 0.3);
}

/* ============================================
   滚动渐显动画
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   悬浮客服组件 (zfkf- 前缀保留)
   ============================================ */
.zfkf-float{position:fixed;right:20px;bottom:120px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.zfkf-item{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:all .25s;cursor:pointer;border:none}
.zfkf-item:hover{transform:scale(1.08);color:#fff}
.zfkf-phone{background:#2563eb}.zfkf-wechat{background:#07c160}.zfkf-consult{background:#f59e0b}.zfkf-top{background:#334155}
.zfkf-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(0,0,0,.78);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;display:none;align-items:center;justify-content:center}
.zfkf-wechat-mask.zfkf-show{display:flex}
.zfkf-wechat-box{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative;max-width:320px}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#f6f7f9;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}
@media (max-width:768px){.zfkf-float{right:10px;bottom:100px}.zfkf-item{width:42px;height:42px}.zfkf-tip{display:none}}

/* ============================================
   工具类
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.hidden-mobile { display: block; }
@media (max-width: 768px) {
  .hidden-mobile { display: none; }
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }
}

/* ===== 服务卡片动态列数（svc-cols-N：N=卡片数量） ===== */
.services-grid.svc-cols-2 { grid-template-columns: repeat(2, 1fr); }.services-grid.svc-cols-3{ grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.services-grid.svc-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 992px) {
  .services-grid.svc-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid.svc-cols-2,
  .services-grid.svc-cols-3,
  .services-grid.svc-cols-4 { grid-template-columns: 1fr; }
}

/* ===== 导航下拉菜单（v3.7 统一补全：箭头 + 白底下拉）===== */
.nav-drop-wrap{position:relative;display:inline-block}
.nav-drop-wrap>a::after{content:"";display:inline-block;margin-left:5px;width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.65}
.nav-drop-wrap:hover>a::after{transform:rotate(225deg) translateY(-1px)}
.nav-drop{display:none;position:absolute;top:100%;left:0;min-width:180px;padding:8px 6px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.12);z-index:999}
.nav-drop-wrap:hover .nav-drop,.nav-drop-wrap:focus-within .nav-drop{display:block}
.nav-drop a{display:block;padding:8px 14px;border-radius:6px;font-size:14px;color:#1f2937!important;white-space:nowrap;text-decoration:none;background:#fff!important}
.nav-drop a:hover{background:#f3f4f6!important;color:#111827!important}

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h5,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h6{margin:1.1em 0 .5em;font-size:1em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ul,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ol{margin:0 0 1.05em;padding-left:1.7em}
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