:root {
  --primary: var(--primary-color, #2563eb);
  --primary-dark: var(--primary-hover, #1d4ed8);
  --primary-light: var(--primary-light, #eff6ff);
  --primary-glow: rgba(37, 99, 235, 0.35);
  --secondary: var(--secondary-color, #0f172a);
  --accent: var(--accent-color, #f59e0b);
  --bg-page: var(--bg-page, #f8fafc);
  --bg-card: var(--card-bg, #ffffff);
  --text-title: var(--text-main, #0f172a);
  --text-body: var(--text-body, #334155);
  --text-muted: var(--text-muted, #64748b);
  --border: var(--card-border, #e2e8f0);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans CN", "WenQuanYi Micro Hei", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.6;
  font-size: 15px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部城市栏与服务电话 */
.top-bar {
  background: #0f172a;
  color: #94a3b8;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.city-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.city-badge {
  background: var(--accent-gradient, var(--primary, #2563eb));
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.city-switch-btn {
  color: var(--accent, var(--primary, #2563eb));
  cursor: pointer;
  text-decoration: underline;
}

.top-contact {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-hotline {
  color: #ffffff;
  font-weight: 700;
}

/* 头部导航 */
.header-nav {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-area img {
  height: 42px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-item a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-title);
  padding: 8px 0;
  position: relative;
}

.nav-item.active a,
.nav-item a:hover {
  color: var(--primary);
}

.nav-item.active a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

.header-btn {
  background: var(--primary);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s;
}

.header-btn:hover {
  background: var(--primary-dark);
  color: #ffffff;
}

/* 移动端汉堡切换按钮与抽屉菜单基础样式 */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 8px;
  transition: background 0.2s ease;
  z-index: 105;
}

.mobile-menu-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.mobile-menu-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-title, #0f172a);
  border-radius: 2px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle.open .bar-1 {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.open .bar-2 {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.open .bar-3 {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-cta-item {
  display: none;
}

.mobile-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 95;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-menu-backdrop.active {
  display: block;
  opacity: 1;
}

/* 关键词标签云横幅 */
.keyword-strip {
  background: #f1f5f9;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.keyword-strip-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  white-space: nowrap;
}

.keyword-tag {
  background: #ffffff;
  padding: 2px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text-body);
}

.keyword-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Hero 横幅 */
.hero-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, var(--primary, #2563eb) 100%);
  color: #ffffff;
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-desc {
  font-size: 16px;
  color: #cbd5e1;
  margin-bottom: 28px;
  max-width: 680px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* ==========================================================================
   大厂全景光影叙事二级页面横幅 (Subpage Hero Banner)
   ========================================================================== */
.subpage-hero-banner {
  position: relative;
  padding: 72px 0 64px 0;
  background: var(--hero-bg-gradient, linear-gradient(140deg, #090d16 0%, #0f172a 45%, #1e293b 100%));
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

/* 微米级工程几何网格纹理 */
.subpage-hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 90%);
  pointer-events: none;
}

/* 顶部面包屑与微徽章条 */
.subpage-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.subpage-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #94a3b8;
}

.subpage-breadcrumb a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.15s ease;
}

.subpage-breadcrumb a:hover {
  color: var(--accent, var(--primary-color, #38bdf8));
}

.subpage-breadcrumb .sep {
  color: #64748b;
  font-size: 11px;
}

.subpage-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 20px;
  background: var(--primary-light, rgba(56, 189, 248, 0.12));
  border: 1px solid var(--accent, var(--primary-color, rgba(56, 189, 248, 0.28)));
  color: var(--accent, var(--primary-color, #38bdf8));
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}

.subpage-hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--primary-color, #38bdf8));
  box-shadow: 0 0 8px var(--accent, var(--primary-color, #38bdf8));
}

/* 大厂级 38px~40px 主标题 */
.subpage-hero-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

/* 导语副标题 */
.subpage-hero-desc {
  font-size: 16px;
  line-height: 1.75;
  color: #cbd5e1;
  max-width: 860px;
  margin: 0;
}

/* 右上角水印文字 */
.subpage-watermark {
  position: absolute;
  right: 5%;
  bottom: -15px;
  font-size: 110px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.025);
  user-select: none;
  pointer-events: none;
  text-transform: uppercase;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* 母模板 E 作用域适配 (1440px 全景贯通) */
.layout-global_flagship .subpage-hero-banner .container {
  max-width: 1440px !important;
  padding: 0 36px !important;
}

@media (max-width: 768px) {
  .subpage-hero-banner {
    padding: 44px 0 36px 0;
  }
  .subpage-hero-title {
    font-size: 26px;
  }
  .subpage-hero-desc {
    font-size: 14px;
  }
  .subpage-watermark {
    display: none;
  }
}

.btn-cta {
  background: var(--primary);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--primary-glow, rgba(37, 99, 235, 0.35));
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-cta:hover {
  background: var(--primary-dark, var(--primary-hover, #1d4ed8));
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--primary-glow, rgba(37, 99, 235, 0.45));
}

.btn-secondary {
  background: #f1f5f9;
  color: var(--text-body, #475569);
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid #e2e8f0;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  background: var(--primary-light, #eff6ff);
  color: var(--primary);
  border-color: var(--primary-light, #bfdbfe);
}

/* 全局分类筛选 Tab 滑轨与现代高光胶囊按钮 */
.filter-tab-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.filter-tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  padding: 7px 18px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  background: #f1f5f9;
  color: var(--text-body, #475569);
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.filter-tab-btn:hover {
  background: var(--primary-light, #eff6ff);
  color: var(--primary);
  border-color: var(--primary-light, #bfdbfe);
}

.filter-tab-btn.active {
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow, rgba(37, 99, 235, 0.35));
}

.filter-tab-btn.active:hover {
  background: var(--primary-dark, var(--primary-hover, #1d4ed8));
  color: #ffffff;
  box-shadow: 0 6px 18px var(--primary-glow, rgba(37, 99, 235, 0.45));
}

/* 企业愿景卡片主题自适应 */
.about-vision-card {
  background: var(--primary-light, #eff6ff);
  border: 1px solid var(--primary-light, #dbeafe);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.25s ease;
}

.about-vision-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--primary-glow, rgba(37, 99, 235, 0.08));
}

.about-vision-title {
  color: var(--primary-dark, var(--primary));
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-vision-desc {
  color: var(--text-body, #334155);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0;
}

.btn-secondary-hero {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
}

.btn-secondary-hero:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* 核心优势条 */
.features-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.feature-text h4 {
  font-size: 15px;
  color: var(--text-title);
  margin-bottom: 2px;
}

.feature-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* 通用板块 */
.section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-tag {
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-title);
}

.section-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 6px;
}

/* 产品卡片网格 */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.product-card-img {
  height: 200px;
  background: #f1f5f9;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 8px;
}

.product-card-summary {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  flex: 1;
}

.product-card-specs {
  background: #f8fafc;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-body);
  margin-bottom: 14px;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.btn-detail {
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}

/* 案例卡片网格 */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s;
}

.case-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.case-card-img {
  height: 200px;
  background: #f1f5f9;
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-body {
  padding: 20px;
}

.case-card-client {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 4px;
}

.case-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 8px;
}

.case-card-summary {
  font-size: 13px;
  color: var(--text-muted);
}

/* FAQ 问答列表 */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  color: var(--text-title);
  background: #ffffff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 20px 16px;
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.6;
}

/* 城市分站全国导航矩阵（SEO 关键内链） */
.city-matrix-section {
  background: #f1f5f9;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.city-matrix-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 16px;
}

.city-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.city-link-item {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-body);
}

.city-link-item:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* 页脚友情链接与合作生态条 */
.footer-links-section {
  background: var(--bg-card, #ffffff);
  border-top: 1px solid var(--border, #e2e8f0);
  border-bottom: 1px solid var(--border, #e2e8f0);
  padding: 22px 0;
}

.footer-links-inner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-title, #0f172a);
  white-space: nowrap;
  padding-top: 4px;
}

.footer-links-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  flex: 1;
}

.footer-link-tag {
  font-size: 13px;
  color: var(--text-muted, #64748b);
  text-decoration: none;
  background: var(--bg-body, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  padding: 5px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: inline-block;
  white-space: nowrap;
}

.footer-link-tag:hover {
  color: var(--primary, #2563eb);
  border-color: var(--primary, #2563eb);
  background: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.footer-link-tag.group-partner {
  border-color: #bbf7d0;
  color: #15803d;
}

.footer-link-tag.group-partner:hover {
  background: #f0fdf4;
  border-color: #16a34a;
}

/* 留资在线表单区域（全新优化，布局通透大气） */
.lead-form-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  max-width: 760px;
  margin: 0 auto;
}

.lead-form-card .form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.lead-form-card .form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}

.lead-form-card .form-label span {
  color: #ef4444;
}

.lead-form-card .form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  color: #0f172a;
  background: #f8fafc;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
  display: block;
}

.lead-form-card .form-control:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light, rgba(37, 99, 235, 0.15));
}

.lead-form-card textarea.form-control {
  min-height: 100px;
  resize: vertical;
  line-height: 1.6;
}

.lead-form-card .btn-cta {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--primary-glow, rgba(37, 99, 235, 0.35));
  transition: all 0.2s ease;
  display: block;
  margin-top: 10px;
}

.lead-form-card .btn-cta:hover {
  background: var(--primary-dark, var(--primary-hover, #1d4ed8));
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--primary-glow, rgba(37, 99, 235, 0.45));
}

/* ==========================================
   全局输入框与表单通用美化重置
   ========================================== */
input[type="text"],
input[type="tel"],
input[type="email"],
input[type="password"],
textarea,
select {
  border: 1px solid #cbd5e1;
  outline: none;
  font-family: inherit;
  font-size: 14px;
  box-sizing: border-box;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* ==========================================
   母模板 C · 极简高定展厅版专属 VIP 预约表单样式
   ========================================== */
.vip-consult-section {
  padding: 80px 0;
  background: #f8fafc;
}

.vip-box {
  background: #ffffff;
  border-radius: 20px;
  padding: 50px 48px;
  max-width: 740px;
  margin: 0 auto;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.06), 0 0 1px 1px rgba(0, 0, 0, 0.04);
  border: 1px solid #e2e8f0;
}

.vip-lead-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.vip-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.vip-form-row.full-width {
  grid-template-columns: 1fr;
}

.vip-input-group {
  width: 100%;
}

.vip-form-input,
.vip-form-textarea {
  width: 100% !important;
  display: block;
  box-sizing: border-box !important;
  background: #f8fafc !important;
  border: 1.5px solid #e2e8f0 !important;
  border-radius: 10px !important;
  padding: 14px 18px !important;
  font-size: 14.5px !important;
  color: #0f172a !important;
  outline: none !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
}

.vip-form-input:focus,
.vip-form-textarea:focus {
  background: #ffffff !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px var(--primary-light, rgba(37, 99, 235, 0.15)), 0 2px 8px rgba(0, 0, 0, 0.04) !important;
}

.vip-form-input::placeholder,
.vip-form-textarea::placeholder {
  color: #94a3b8;
}

.vip-form-textarea {
  min-height: 110px !important;
  resize: vertical;
  line-height: 1.6;
}

.vip-submit-btn {
  width: 100%;
  padding: 16px 24px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent-gradient, linear-gradient(135deg, var(--primary), var(--primary-dark)));
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px -5px var(--primary-glow, rgba(37, 99, 235, 0.4));
  transition: all 0.25s ease;
  margin-top: 6px;
}

.vip-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -4px var(--primary-glow, rgba(37, 99, 235, 0.5));
}

@media (max-width: 640px) {
  .vip-box {
    padding: 30px 20px;
  }
  .vip-form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ==========================================
   母模板 D · 工业数字驾驶舱版专属工单派发终端样式
   ========================================== */
.dispatch-section {
  padding: 80px 0;
  background: #030712;
}

.dispatch-terminal {
  background: #0b0f19;
  border: 1px solid #1e293b;
  border-radius: 16px;
  padding: 44px 40px;
  max-width: 740px;
  margin: 0 auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(56, 189, 248, 0.06);
  position: relative;
  overflow: hidden;
}

.dispatch-terminal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient, linear-gradient(90deg, var(--primary), #38bdf8, #818cf8));
}

.cockpit-lead-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.cockpit-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.cockpit-form-row.full-width {
  grid-template-columns: 1fr;
}

.cockpit-input-group {
  width: 100%;
}

.cockpit-form-input,
.cockpit-form-textarea {
  width: 100% !important;
  display: block;
  box-sizing: border-box !important;
  background: #030712 !important;
  border: 1.5px solid #1e293b !important;
  border-radius: 8px !important;
  padding: 14px 18px !important;
  font-size: 14px !important;
  color: #f8fafc !important;
  outline: none !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  transition: all 0.25s ease !important;
}

.cockpit-form-input:focus,
.cockpit-form-textarea:focus {
  background: #070e1e !important;
  border-color: #38bdf8 !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25), 0 0 15px rgba(56, 189, 248, 0.15) !important;
}

.cockpit-form-input::placeholder,
.cockpit-form-textarea::placeholder {
  color: #64748b;
}

.cockpit-form-textarea {
  min-height: 100px !important;
  resize: vertical;
  line-height: 1.6;
}

.cockpit-submit-btn {
  width: 100%;
  padding: 16px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #ffffff;
  background: var(--accent-gradient, linear-gradient(135deg, var(--primary), var(--primary-dark)));
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  box-shadow: 0 8px 24px var(--primary-glow, rgba(37, 99, 235, 0.4));
  transition: all 0.25s ease;
  margin-top: 6px;
}

.cockpit-submit-btn:hover {
  background: var(--primary-dark, #1d4ed8);
  box-shadow: 0 10px 28px var(--primary-glow, rgba(37, 99, 235, 0.6));
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .dispatch-terminal {
    padding: 28px 18px;
  }
  .cockpit-form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* 底部页脚 */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 50px 0 20px;
  font-size: 13px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 15px;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a:hover {
  color: #38bdf8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
}

/* 城市切换弹窗 Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: #ffffff;
  width: 90%;
  max-width: 760px;
  border-radius: 12px;
  padding: 24px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-title);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
}

.province-group {
  margin-bottom: 16px;
}

.province-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--primary);
  margin-bottom: 8px;
}

.province-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.city-btn {
  background: #f8fafc;
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-body);
}

.city-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* ==========================================================================
   全站移动端深度响应式自适应适配系统 (Responsive Mobile System)
   覆盖断点：平板 (<= 992px)、主流手机 (<= 768px)、小屏手机 (<= 480px)
   ========================================================================== */

/* 全局防溢出约束 */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
}

img, video, iframe {
  max-width: 100%;
  height: auto;
}

/* 1. 平板与窄屏响应式 (<= 992px) */
@media (max-width: 992px) {
  .header-nav {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    height: 64px;
    position: relative;
  }

  .logo-area img {
    height: 36px;
  }

  /* 隐藏桌面端横向长链接与右侧长按钮 */
  .desktop-cta-btn {
    display: none !important;
  }

  /* 显示汉堡菜单开关 */
  .mobile-menu-toggle {
    display: flex;
  }

  /* 导航抽屉下拉面板 */
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card, #ffffff);
    flex-direction: column;
    padding: 16px 20px 24px;
    gap: 0;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 3px solid var(--primary);
    border-top: 1px solid var(--border);
    display: none;
    z-index: 100;
    max-height: 80vh;
    overflow-y: auto;
  }

  .nav-links.active {
    display: flex;
    animation: mobileMenuSlideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes mobileMenuSlideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-item a {
    display: block;
    padding: 12px 14px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-title);
    border-bottom: 1px solid var(--border);
    border-radius: 6px;
  }

  .nav-item a:hover,
  .nav-item.active a {
    background: var(--primary-light, #e0f2fe);
    color: var(--primary);
  }

  .nav-item.active a::after {
    display: none;
  }

  /* 抽屉内的全宽转化行动按钮 */
  .mobile-cta-item {
    display: block;
    margin-top: 16px;
    border-bottom: none;
  }

  .mobile-cta-btn {
    display: block !important;
    background: var(--primary) !important;
    color: #ffffff !important;
    text-align: center;
    padding: 12px 20px !important;
    border-radius: 24px !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    box-shadow: 0 4px 14px var(--primary-glow, rgba(37, 99, 235, 0.35));
    border-bottom: none !important;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* 2. 手机端全量版面自适应与防破版 (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 16px !important;
  }

  /* 顶部状态栏精简自适应 */
  .top-bar {
    padding: 6px 0;
    font-size: 11.5px;
  }

  .top-bar-inner {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .city-indicator {
    flex-wrap: wrap;
    gap: 6px;
    font-size: 12px;
  }

  .top-contact {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 11.5px;
    color: #cbd5e1;
  }

  /* 核心 Hero 巨幕调整 */
  .hero-section {
    padding: 42px 0 36px !important;
  }

  .hero-tag {
    font-size: 11.5px;
    padding: 3px 10px;
    margin-bottom: 12px;
  }

  .hero-title {
    font-size: 24px !important;
    line-height: 1.35 !important;
    margin-bottom: 12px !important;
    letter-spacing: -0.3px;
    word-break: break-word;
  }

  .hero-desc {
    font-size: 13.5px !important;
    line-height: 1.65 !important;
    margin-bottom: 20px !important;
  }

  .hero-actions {
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
  }

  .hero-actions .btn-cta,
  .hero-actions .btn-secondary-hero {
    width: 100% !important;
    text-align: center !important;
    padding: 13px !important;
    font-size: 15px !important;
  }

  /* 智能重写：彻底修复前台各模板中行内写死的多列 Grid 为单列堆叠 */
  [style*="grid-template-columns: 1.2fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: 1.15fr 0.85fr"] {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* 允许数据统计小条保持 3 列横向整齐排布 */
  .stats-bar, [style*="repeat(3, 1fr)"] {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    padding: 12px 6px !important;
  }

  .stats-bar > div > div:first-child,
  [style*="repeat(3, 1fr)"] > div > div:first-child {
    font-size: 18px !important;
  }

  /* 服务保障条 */
  .features-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .feature-item {
    background: #f8fafc;
    padding: 12px 14px;
    border-radius: 8px;
  }

  /* 板块头部与间距 */
  .section {
    padding: 40px 0 !important;
  }

  .section-header {
    margin-bottom: 26px !important;
  }

  .section-title {
    font-size: 21px !important;
    line-height: 1.35 !important;
  }

  .section-desc {
    font-size: 13px !important;
  }

  /* 产品方案与案例网格 */
  .products-grid,
  .cases-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  .product-card-body,
  .case-card-body {
    padding: 16px !important;
  }

  .product-card-title,
  .case-card-title {
    font-size: 16px !important;
  }

  /* 常见问题 FAQ 列表 */
  .faq-item {
    padding: 16px !important;
    border-radius: 8px !important;
    margin-bottom: 12px !important;
  }

  .faq-question {
    font-size: 15px !important;
  }

  .faq-answer {
    font-size: 13.5px !important;
    margin-top: 8px !important;
  }

  /* 在线留资与咨询表单 */
  .lead-form-card {
    padding: 24px 16px !important;
    border-radius: 12px !important;
  }

  .lead-form-card h2 {
    font-size: 19px !important;
    line-height: 1.4 !important;
  }

  /* 城市分站导航矩阵 */
  .city-matrix-section {
    padding: 24px 0 !important;
  }

  .city-matrix-title {
    font-size: 13px !important;
    margin-bottom: 10px !important;
  }

  .city-links-grid {
    gap: 6px !important;
  }

  .city-link-item {
    font-size: 12px !important;
    padding: 4px 8px !important;
  }

  /* 页脚友情链接与合作生态栏 */
  .footer-links-section {
    padding: 16px 0 !important;
  }

  .footer-links-inner {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .footer-link-tag {
    font-size: 12px !important;
    padding: 4px 10px !important;
  }

  /* 页脚信息栏 */
  .footer {
    padding: 36px 0 20px !important;
  }

  .footer-inner {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .footer-col h4 {
    font-size: 15px !important;
    margin-bottom: 10px !important;
  }

  /* 城市切换弹窗在手机端居中满屏友好排版 */
  .modal-overlay .modal-content {
    width: 92% !important;
    max-height: 85vh !important;
    padding: 20px 16px !important;
  }

  /* 文章网格与案例瀑布流在手机端自适应单列 */
  [style*="repeat(auto-fill"],
  [style*="repeat(auto-fit"] {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* 面包屑导航与顶部操作区允许自动换行防溢出 */
  [style*="display: flex"][style*="align-items: center"] {
    flex-wrap: wrap;
  }

  /* 富文本正文容器、图片、表格移动端防溢出保护 */
  .article-content-body,
  .product-content,
  .case-content {
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .article-content-body img,
  .article-content-body video,
  .article-content-body iframe {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 6px;
  }

  .article-content-body table {
    display: block;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    border-collapse: collapse;
  }

  /* 通用大内边距卡片在手机端自动瘦身 */
  [style*="padding: 40px"],
  [style*="padding: 36px"] {
    padding: 20px 16px !important;
  }
}

/* 3. 小屏手机精致微调 (<= 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 21px !important;
  }

  .section-title {
    font-size: 19px !important;
  }

  .btn-cta, .btn-secondary-hero {
    padding: 11px 16px !important;
    font-size: 14px !important;
  }

  .container {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
}

/* 微信快捷复制全局悬浮微提示 Toast */
.m-float-toast {
  position: fixed !important;
  top: 42% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) scale(0.92) !important;
  background: rgba(15, 23, 42, 0.94) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
  padding: 12px 22px !important;
  border-radius: 30px !important;
  font-size: 13.5px !important;
  font-weight: 750 !important;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4) !important;
  z-index: 100005 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  text-align: center !important;
  white-space: nowrap !important;
}
.m-float-toast.is-show {
  opacity: 1 !important;
  transform: translate(-50%, -50%) scale(1) !important;
}