/* ============================================
   武汉城市分站模板 - 大厂 SaaS 风格
   风格：Enterprise SaaS（深色导航、卡片式、数据指标区）
   色板：靛蓝 #4f46e5 / 柠檬 #facc15 / 深字 #1f2937 / 背景白 #f8fafc
   字体：Noto Sans SC(正文) + Manrope(英文/数字)
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #3730a3;
  --accent: #facc15;
  --accent-dark: #eab308;
  --text-dark: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg-body: #f8fafc;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-body);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
}
h1 { font-size: clamp(1.875rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 顶部进度条 ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  width: 0%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 10001;
  transition: width 0.05s linear;
}

/* ========== 导航栏（深色 SaaS 风格）========== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: #111827;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.2rem; font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.logo-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1rem;
}
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500;
  color: #d1d5db;
  transition: var(--transition);
}
.nav-menu a:hover,
.nav-menu a.active {
  color: #fff;
  background: rgba(79,70,229,0.15);
}
.nav-toggle {
  display: none; cursor: pointer;
  width: 36px; height: 36px;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; border-radius: 6px;
  background: rgba(255,255,255,0.06);
}
.nav-toggle span {
  width: 18px; height: 2px; border-radius: 1px;
  background: #d1d5db; transition: var(--transition);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 60px; left: 0; right: 0;
    flex-direction: column; background: #111827;
    padding: 12px 20px; gap: 2px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: none;
    box-shadow: var(--shadow-xl);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 14px; width: 100%; }
}

/* ========== Hero 首屏左右分栏 ========== */
.hero-section {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #1e1b4b 100%);
  padding: 80px 0 100px;
}
.hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(79,70,229,0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(250,204,21,0.08) 0%, transparent 40%);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.hero-content { max-width: 540px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 20px;
  font-size: 0.82rem; font-weight: 600;
  color: var(--accent);
  background: rgba(250,204,21,0.1);
  border: 1px solid rgba(250,204,21,0.2);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.hero-title .hl {
  background: linear-gradient(135deg, var(--accent), #fde047);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem; color: #a5b4fc;
  margin-bottom: 32px; line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-md);
  font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  border: none; text-decoration: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79,70,229,0.35);
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(79,70,229,0.45);
  color: #fff;
}
.btn-accent {
  background: var(--accent);
  color: #111827;
  box-shadow: 0 4px 12px rgba(250,204,21,0.3);
}
.btn-accent:hover {
  background: #fde047;
  transform: translateY(-1px);
  color: #111827;
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.05);
  color: #fff;
}

/* Hero 右侧视觉 */
.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-dashboard {
  width: 420px;
  background: rgba(17,24,39,0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.4);
}
.dashboard-row {
  display: flex; gap: 12px; margin-bottom: 14px;
}
.dashboard-row:last-child { margin-bottom: 0; }
.db-card {
  flex: 1; padding: 18px; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.db-card-label {
  font-size: 0.75rem; color: #9ca3af; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 6px;
}
.db-card-value {
  font-family: 'Courier New', Consolas, monospace;
  font-size: 1.5rem; font-weight: 800; color: #fff;
}
.db-card-value.accent { color: var(--accent); }
.db-card-value.primary { color: var(--primary-light); }
.db-bar {
  height: 6px; border-radius: 3px; background: rgba(255,255,255,0.08);
  margin-top: 10px; overflow: hidden;
}
.db-bar-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
.db-bar-fill.accent { background: linear-gradient(90deg, var(--accent), #fde047); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .hero-section { padding: 60px 0 80px; }
}

/* ========== 数据指标区 ========== */
.metrics-section {
  position: relative; z-index: 2;
  margin-top: -48px; padding: 0 24px;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px; margin: 0 auto;
}
.metric-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}
.metric-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 14px;
  background: rgba(79,70,229,0.08);
  color: var(--primary);
}
.metric-value {
  font-family: 'Courier New', Consolas, monospace;
  font-size: 2rem; font-weight: 800;
  color: var(--text-dark); line-height: 1;
  margin-bottom: 4px;
}
.metric-label {
  font-size: 0.87rem; color: var(--text-muted);
}
@media (max-width: 768px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-section { margin-top: -32px; }
}

/* ========== 服务清单区 ========== */
.services-section {
  padding: 96px 0;
}
.section-header {
  text-align: center; margin-bottom: 56px;
}
.section-tag {
  display: inline-block; padding: 5px 14px; border-radius: 16px;
  font-size: 0.82rem; font-weight: 600; color: var(--primary);
  background: rgba(79,70,229,0.07);
  border: 1px solid rgba(79,70,229,0.12);
  margin-bottom: 14px; letter-spacing: 0.02em;
}
.section-title { margin-bottom: 12px; }
.section-desc {
  font-size: 1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  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: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0; transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79,70,229,0.2);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 18px;
  background: rgba(79,70,229,0.07);
  color: var(--primary);
}
.service-card h3 {
  font-size: 1.1rem; margin-bottom: 10px;
}
.service-card p {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.65;
}
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; font-size: 0.88rem; font-weight: 600;
  color: var(--primary);
}
.service-link:hover { gap: 10px; }

/* ========== 案例轮播/展示区 ========== */
.cases-section {
  padding: 80px 0;
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
@media (max-width: 992px) {
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .case-grid { grid-template-columns: 1fr; }
}
.case-card {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.case-img {
  height: 200px;
  background: linear-gradient(135deg, #eef2ff, #e0e7ff);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; opacity: 0.4;
}
.case-body { padding: 24px; }
.case-tags { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.case-tag {
  padding: 3px 10px; border-radius: 10px;
  font-size: 0.76rem; font-weight: 600;
  background: rgba(79,70,229,0.07);
  color: var(--primary);
}
.case-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.case-body p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ========== 行业方案区 ========== */
.industries-section {
  padding: 96px 0;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.industry-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.industry-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79,70,229,0.15);
}
.industry-icon {
  font-size: 2.5rem; margin-bottom: 16px;
}
.industry-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.industry-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ========== 为什么选择我们 ========== */
.why-section {
  padding: 80px 0;
  background: #111827;
  color: #d1d5db;
}
.why-section .section-tag {
  background: rgba(79,70,229,0.15);
  color: var(--primary-light);
  border-color: rgba(99,102,241,0.2);
}
.why-section .section-title { color: #fff; }
.why-section .section-desc { color: #9ca3af; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.why-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
}
.why-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(79,70,229,0.2);
  transform: translateY(-2px);
}
.why-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
  background: rgba(79,70,229,0.15);
  color: var(--primary-light);
}
.why-item h3 { font-size: 1.05rem; color: #fff; margin-bottom: 8px; }
.why-item p { font-size: 0.88rem; color: #9ca3af; line-height: 1.65; }

/* ========== 客户评价 ========== */
.testimonials-section {
  padding: 96px 0;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--accent); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 0.95rem; color: var(--text-dark);
  line-height: 1.75; margin-bottom: 20px;
}
.testimonial-author {
  display: flex; align-items: center; gap: 12px;
}
.author-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1rem;
}
.author-info h4 { font-size: 0.92rem; font-weight: 700; }
.author-info p { font-size: 0.8rem; color: var(--text-muted); }

/* ========== 资讯区 ========== */
.news-section {
  padding: 80px 0;
  background: var(--bg-body);
  border-top: 1px solid var(--border-light);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.news-thumb {
  height: 180px;
  background: linear-gradient(135deg, #eef2ff, #ede9fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; opacity: 0.3;
}
.news-body { padding: 20px; }
.news-meta {
  display: flex; gap: 14px; margin-bottom: 8px;
  font-size: 0.78rem; color: var(--text-light);
}
.news-cat { color: var(--primary); font-weight: 600; }
.news-card h3 {
  font-size: 1rem; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card p {
  font-size: 0.86rem; color: var(--text-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== CTA 区 ========== */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(79,70,229,0.15) 0%, transparent 60%);
}
.cta-inner {
  position: relative; z-index: 1;
  max-width: 600px; margin: 0 auto;
}
.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #fff; margin-bottom: 14px;
}
.cta-desc {
  font-size: 1rem; color: #a5b4fc; margin-bottom: 32px; line-height: 1.7;
}

/* ========== 页脚 ========== */
.site-footer {
  background: #0f172a;
  color: #94a3b8; padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand h3 {
  color: #fff; font-size: 1.25rem; margin-bottom: 14px;
}
.footer-brand p {
  font-size: 0.88rem; line-height: 1.7; opacity: 0.7;
  margin-bottom: 18px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  color: #94a3b8; transition: var(--transition);
  font-size: 0.95rem;
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-col h4 {
  color: #fff; font-size: 0.92rem; margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: #94a3b8; font-size: 0.86rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: #fff; }
.footer-contact p {
  font-size: 0.86rem; margin-bottom: 8px; opacity: 0.7;
  display: flex; align-items: center; gap: 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0; text-align: center;
  font-size: 0.82rem; opacity: 0.4;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ========== 面包屑 ========== */
.breadcrumb {
  padding: 20px 0; font-size: 0.85rem; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* ========== 分页 ========== */
.pagination {
  display: flex; justify-content: center; gap: 8px;
  padding: 40px 0;
}
.page-link {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500;
  color: var(--text-dark);
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-decoration: none;
}
.page-link:hover,
.page-link.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ========== 侧栏 ========== */
.sidebar-widget {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px; margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-size: 1rem; margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-light);
  font-weight: 600;
}
.sidebar-widget ul li {
  padding: 9px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
}
.sidebar-widget ul li:last-child { border-bottom: none; }
.sidebar-widget ul li a {
  color: var(--text-dark); display: flex; justify-content: space-between;
}
.sidebar-widget ul li a:hover { color: var(--primary); }

/* ========== 文章列表 ========== */
.article-list { }
.article-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px; margin-bottom: 16px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: var(--transition);
}
.article-item:hover {
  border-color: rgba(79,70,229,0.2);
  box-shadow: var(--shadow-md);
}
.article-date {
  min-width: 58px; text-align: center;
  padding: 10px; border-radius: var(--radius-sm);
  background: rgba(79,70,229,0.05);
}
.date-day {
  font-family: 'Courier New', Consolas, monospace;
  font-size: 1.6rem; font-weight: 800; color: var(--primary);
  line-height: 1;
}
.date-month { font-size: 0.74rem; color: var(--text-muted); }
.article-info h3 {
  font-size: 1.02rem; margin-bottom: 6px;
}
.article-info h3 a { color: var(--text-dark); }
.article-info h3 a:hover { color: var(--primary); }
.article-info p {
  font-size: 0.87rem; color: var(--text-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== 详情页 ========== */
.detail-header {
  text-align: center; padding: 40px 0 28px;
}
.detail-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 14px;
}
.detail-meta {
  display: flex; justify-content: center; gap: 20px;
  font-size: 0.84rem; color: var(--text-muted);
  flex-wrap: wrap;
}
.detail-body {
  padding: 32px 0 56px;
  font-size: 1rem; line-height: 1.85;
}
.detail-body p { margin-bottom: 18px; }
.detail-nav {
  display: flex; justify-content: space-between;
  padding: 28px 0; margin-top: 32px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.detail-nav a {
  font-size: 0.88rem; color: var(--text-dark);
  max-width: 45%;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.detail-nav a:hover { color: var(--primary); }

/* ========== 标签云 ========== */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  padding: 6px 14px; border-radius: 16px;
  font-size: 0.83rem; font-weight: 500;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  transition: var(--transition);
}
.tag-item:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ========== 表单 ========== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.88rem; font-weight: 600;
  margin-bottom: 6px; color: var(--text-dark);
}
.form-control {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.93rem; font-family: inherit;
  color: var(--text-dark);
  background: var(--bg-white);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
textarea.form-control { resize: vertical; min-height: 120px; }

/* ========== 关于我们 ========== */
.about-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center; padding: 72px 0;
}
.about-text h2 { margin-bottom: 18px; }
.about-text p {
  font-size: 0.95rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 14px;
}
.about-image {
  border-radius: var(--radius-lg);
  height: 380px;
  background: linear-gradient(135deg, #eef2ff, #ede9fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; opacity: 0.25;
}
.timeline-list { padding: 32px 0; }
.timeline-item {
  display: flex; gap: 20px; padding: 20px 0;
  border-left: 3px solid var(--primary);
  padding-left: 24px; position: relative;
}
.timeline-item::before {
  content: ''; position: absolute; left: -8px; top: 24px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.15);
}
.timeline-year {
  font-family: 'Courier New', Consolas, monospace;
  font-size: 1.2rem; font-weight: 800; color: var(--primary);
  min-width: 72px;
}
.timeline-content h3 { font-size: 1rem; margin-bottom: 4px; }
.timeline-content p { font-size: 0.87rem; color: var(--text-muted); }
@media (max-width: 768px) {
  .about-intro { grid-template-columns: 1fr; }
  .about-image { height: 240px; }
}

/* ========== 联系我们 ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px; padding: 48px 0;
}
.contact-cards { display: flex; flex-direction: column; gap: 14px; }
.contact-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px; display: flex; gap: 14px; align-items: flex-start;
  transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); }
.contact-card-icon {
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
  background: rgba(79,70,229,0.07);
  color: var(--primary);
}
.contact-card h4 { font-size: 0.94rem; margin-bottom: 3px; }
.contact-card p { font-size: 0.85rem; color: var(--text-muted); }
.map-placeholder {
  height: 340px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.92rem;
  border: 1px solid var(--border-color);
}
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ========== 城市分站 ========== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
}
.city-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 16px; text-align: center;
  transition: var(--transition);
}
.city-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.city-card h3 { font-size: 1rem; margin-bottom: 4px; }
.city-card p { font-size: 0.82rem; color: var(--text-muted); }

/* ========== 搜索页 ========== */
.search-bar-large {
  max-width: 560px; margin: 32px auto;
}
.search-bar-large input {
  width: 100%; padding: 16px 22px;
  border: 2px solid var(--border-color);
  border-radius: 50px;
  font-size: 1rem;
  background: var(--bg-white);
  outline: none; transition: var(--transition);
  font-family: inherit;
}
.search-bar-large input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.1);
}

/* ========== 网站地图 ========== */
.sitemap-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.sitemap-list li { padding: 6px 0; }
.sitemap-list li a {
  font-size: 0.88rem; color: var(--text-dark);
  display: flex; align-items: center; gap: 8px;
}
.sitemap-list li a::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--primary); opacity: 0.5;
}

/* ========== 合作伙伴 ========== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmin(190px, 1fr));
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 20px;
}
.partner-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 16px; text-align: center;
  transition: var(--transition);
}
.partner-card:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
.partner-logo {
  height: 64px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 700; color: var(--text-muted);
  margin-bottom: 10px;
}
.partner-card p { font-size: 0.82rem; color: var(--text-muted); }

/* ========== 流程步骤 ========== */
.process-steps {
  display: flex; justify-content: space-between; gap: 20px;
  position: relative; max-width: 960px; margin: 0 auto;
  padding: 0 20px;
}
.process-steps::before {
  content: ''; position: absolute; top: 36px; left: 50px; right: 50px;
  height: 2px; background: var(--border-color); border-radius: 1px;
}
.process-step { flex: 1; text-align: center; position: relative; z-index: 1; }
.step-num {
  width: 52px; height: 52px; border-radius: 50%;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 1.1rem; font-weight: 800;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 4px 12px rgba(79,70,229,0.3);
  transition: var(--transition);
}
.process-step:hover .step-num {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(79,70,229,0.4);
}
.step-title { font-size: 0.98rem; font-weight: 600; margin-bottom: 6px; }
.step-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.55; }
@media (max-width: 768px) {
  .process-steps { flex-wrap: wrap; }
  .process-steps::before { display: none; }
  .process-step { flex: 0 0 calc(50% - 10px); }
}

/* ========== 404 ========== */
.error-page {
  min-height: 70vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 40px 20px;
}
.error-code {
  font-family: 'Courier New', Consolas, monospace;
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 900;
  color: var(--primary);
  opacity: 0.08;
  line-height: 1;
}
.error-content { margin-top: -36px; }
.error-content h2 { margin-bottom: 10px; }
.error-content p { color: var(--text-muted); margin-bottom: 24px; }

/* ========== 滚动渐显 ========== */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.fade-up.visible {
  opacity: 1; transform: translateY(0);
}

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-20 { margin-top: 20px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-32 { margin-bottom: 32px; }
.pt-48 { padding-top: 48px; }
.pb-48 { padding-bottom: 48px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0);
}

/* ========== 悬浮客服（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}
.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}
.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}}

/* ===== 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}
: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) li{margin:.35em 0;line-height:1.8}
: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) img{max-width:100%;height:auto;border-radius:8px}
: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) figure{margin:1.2em 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) figcaption{margin-top:.5em;font-size:.85em;opacity:.7;text-align:center}
: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) blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid currentColor;opacity:.85}
: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) table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96em}
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