/* ==========================================================================
   昆山市超声仪器有限公司 (SHUMEI) - 统一视觉规范与响应式样式表
   版本：v5.0 Enterprise High-Tech Theme
   规范：纯原生现代 CSS，适配 PC 端与移动端
   ========================================================================== */

:root {
  --primary: #0a2540;
  --primary-dark: #071a2d;
  --primary-light: #16385d;
  --accent: #1677ff;
  --accent-hover: #0958d9;
  --accent-light: #e6f4ff;
  --gold: #d4af37;
  --gold-hover: #b89628;
  --gold-light: #fef9e7;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-main: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  --border-light: #edf2f7;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==================== 顶部条 (Top Bar) ==================== */
.topbar {
  background: #071727;
  color: #94a3b8;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
}
.topbar .slogan {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar .slogan .badge {
  background: rgba(212, 175, 55, 0.2);
  color: #f7d070;
  padding: 1px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 11px;
}
.topbar .quick-links {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar .quick-links a:hover {
  color: #ffffff;
}
.topbar .divider {
  color: rgba(255, 255, 255, 0.2);
}

/* ==================== 主导航栏 (Navbar) ==================== */
.navbar {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid var(--border-light);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}
.brand-logo img {
  height: 48px;
  width: auto;
  display: block;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 82px;
}
.nav-menu > li {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-menu > li > a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  height: 100%;
  color: var(--text-main);
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}
.nav-menu > li > a .cn {
  font-size: 15px;
  line-height: 1.2;
}
.nav-menu > li > a .en {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 0.5px;
  margin-top: 3px;
  line-height: 1;
  display: block;
  min-height: 10px;
}
.nav-menu > li > a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav-menu > li > a:hover,
.nav-menu > li.active > a,
.nav-menu > li > a.active {
  color: var(--accent);
}
.nav-menu > li > a:hover .en,
.nav-menu > li.active > a .en,
.nav-menu > li > a.active .en {
  color: var(--accent);
}
.nav-menu > li > a:hover::after,
.nav-menu > li.active > a::after,
.nav-menu > li > a.active::after {
  transform: scaleX(1);
}

/* 二级下拉子菜单 */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #ffffff;
  min-width: 180px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1100;
}
.nav-menu > li:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-main);
  white-space: nowrap;
}
.nav-dropdown a:hover {
  background: var(--bg-alt);
  color: var(--accent);
  padding-left: 24px;
}

/* 导航栏热线 */
.nav-contact {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-hotline {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.nav-hotline .label {
  font-size: 11px;
  color: var(--text-muted);
}
.nav-hotline .number {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.nav-hotline .number:hover {
  color: var(--accent);
}

/* 移动端汉堡切换按钮 */
.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}
.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* 移动端抽屉菜单 */
.mobile-drawer-mask {
  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: 9998;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mobile-drawer-mask.active {
  display: block;
  opacity: 1;
}
.mobile-drawer {
  position: fixed;
  top: 0; right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100%;
  background: #ffffff;
  z-index: 9999;
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-drawer.active {
  transform: translateX(-320px);
}
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.mobile-drawer-header img { height: 36px; width: auto; }
.mobile-drawer-close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}
.mobile-nav-list {
  padding: 16px 0;
}
.mobile-nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-light);
}
.mobile-nav-list a.active {
  color: var(--accent);
  background: var(--bg-alt);
  font-weight: 600;
}
.mobile-drawer-footer {
  margin-top: auto;
  padding: 24px 20px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.mobile-drawer-tel {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 6px;
}

/* ==================== 内页通用横幅 (Sub-Page Banner) ==================== */
.sub-banner {
  background: linear-gradient(135deg, #071727 0%, #0a2540 50%, #16385d 100%);
  color: #ffffff;
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}
.sub-banner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 80% 30%, rgba(22, 119, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}
.sub-banner .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sub-banner-content h1,
.sub-banner-content .sub-banner-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.sub-banner-content .en-sub {
  font-size: 13px;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 1.5px;
  margin-top: 6px;
}

/* ==================== 面包屑导航 (Breadcrumb) ==================== */
.breadcrumb-wrap {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb-wrap .container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb-wrap a {
  color: var(--text-muted);
}
.breadcrumb-wrap a:hover {
  color: var(--accent);
}
.breadcrumb-wrap .sep {
  color: var(--text-light);
}
.breadcrumb-wrap .current {
  color: var(--text-main);
  font-weight: 600;
}

/* ==================== 内页两栏主体布局 ==================== */
.sub-main {
  padding: 48px 0 72px;
  background: var(--bg-alt);
}
.inner-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}
.inner-full {
  display: block;
}

/* 侧边栏卡片 (Sidebar) */
.side-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.side-card-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  padding: 18px 20px;
}
.side-card-header h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}
.side-card-header .en {
  font-size: 11px;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 1px;
  margin-top: 3px;
}
.side-nav-list {
  padding: 8px 0;
}
.side-nav-list > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-light);
  font-weight: 500;
  transition: var(--transition);
}
.side-nav-list > li > a:hover,
.side-nav-list > li.active > a,
.side-nav-list > li > a.active {
  background: var(--accent-light);
  color: var(--accent);
  padding-left: 24px;
  font-weight: 600;
}
.side-sub-list {
  background: #fdfdfd;
  padding: 4px 0 8px 16px;
}
.side-sub-list a {
  display: block;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.side-sub-list a:hover,
.side-sub-list a.active {
  color: var(--accent);
  font-weight: 600;
}

/* 侧边栏服务支持卡 */
.side-service-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
}
.side-service-card h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 8px;
  font-weight: 700;
}
.side-service-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.side-service-tel {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.side-service-qrcode img {
  width: 110px;
  height: 110px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin: 0 auto 8px;
}
.side-service-qrcode span {
  display: block;
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
}

/* 主内容容器卡片 (Content Card) */
.content-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}

/* ==================== 产品列表网格 (Product Grid) ==================== */
.product-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.prod-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.prod-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.prod-thumb {
  position: relative;
  padding-top: 80%;
  background: #ffffff;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}
.prod-thumb img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.prod-card:hover .prod-thumb img {
  transform: translate(-50%, -50%) scale(1.06);
}
.prod-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.prod-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.prod-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  height: 42px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  margin-bottom: 14px;
}
.prod-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}
.prod-btn i {
  transition: transform 0.2s;
}
.prod-card:hover .prod-btn i {
  transform: translateX(4px);
}

/* ==================== 产品详情页 (Product Detail) ==================== */
.prod-detail-header {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 36px;
  margin-bottom: 40px;
  min-width: 0;
  max-width: 100%;
}
.prod-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  max-width: 100%;
}
.prod-main-img {
  width: 100%;
  max-width: 100%;
  padding-top: 80%;
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.prod-main-img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}
.prod-thumbs-row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}
.prod-thumb-item {
  width: 72px;
  height: 60px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  cursor: pointer;
  background: #ffffff;
  transition: var(--transition);
  flex-shrink: 0;
}
.prod-thumb-item.active,
.prod-thumb-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.2);
}
.prod-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.prod-info-col {
  min-width: 0;
  max-width: 100%;
}
.prod-info-col h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 12px;
  word-break: break-word;
}
.prod-meta-badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  color: var(--text-muted);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  max-width: 100%;
}
.prod-desc-box {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
  border-left: 4px solid var(--accent);
}
.prod-desc-box p {
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.6;
}
.prod-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
}
.btn-inquiry-phone {
  background: linear-gradient(135deg, #1677ff 0%, #0958d9 100%);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(22, 119, 255, 0.3);
}
.btn-inquiry-phone:hover {
  background: linear-gradient(135deg, #4096ff 0%, #1677ff 100%);
  transform: translateY(-2px);
}
.btn-inquiry-chat {
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-inquiry-chat:hover {
  border-color: var(--primary);
  background: var(--bg-alt);
}

/* 详情页标签卡 */
.prod-tabs {
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.prod-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  gap: 32px;
  margin-bottom: 24px;
}
.prod-tab-btn {
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
  padding-bottom: 12px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.prod-tab-btn.active,
.prod-tab-btn:hover {
  color: var(--accent);
}
.prod-tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.rich-text {
  font-size: 15px;
  line-height: 1.8;
  color: #334155;
}
.rich-text p {
  margin-bottom: 16px;
}
.rich-text img {
  max-width: 100% !important;
  height: auto !important;
  margin: 16px auto;
  border-radius: var(--radius-sm);
}
.rich-text table {
  width: 100% !important;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.rich-text table td,
.rich-text table th {
  border: 1px solid var(--border);
  padding: 10px 14px;
}
.rich-text table th {
  background: var(--bg-alt);
  font-weight: 600;
}

/* ==================== 新闻 / 案例列表 (News List) ==================== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 16px;
  transition: var(--transition);
}
.news-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.news-thumb {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 150px;
  background: #f1f5f9;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.news-item:hover .news-thumb img {
  transform: scale(1.05);
}
.news-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
}
.news-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.news-item:hover .news-title {
  color: var(--accent);
}
.news-brief {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  height: 42px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

/* ==================== 新闻详情页 (Article Detail) ==================== */
.article-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 28px;
  text-align: center;
}
.article-header h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 14px;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.article-nav {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-muted);
  gap: 16px;
}
.article-nav a:hover {
  color: var(--accent);
}

/* ==================== 联系我们页 (Contact Page) ==================== */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.contact-info-card {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.contact-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 16px;
}
.contact-info-card h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
  font-weight: 600;
}
.contact-info-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.contact-info-card strong {
  display: block;
  font-size: 15px;
  color: var(--text-main);
  margin-top: 6px;
}

.contact-layout-split {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 36px;
}
.contact-form-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}
.contact-form-box h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.15);
}
textarea.form-control {
  resize: vertical;
  min-height: 100px;
}
.btn-submit-form {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-submit-form:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

/* ==================== 联系页面定制技术支持模块 ==================== */
.contact-guide-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.guide-header {
  margin-bottom: 22px;
}
.guide-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}
.guide-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.guide-header p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}
.guide-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.guide-item:hover {
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.guide-icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}
.guide-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}
.guide-text p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.guide-footer-action {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f4ff 100%);
  border: 1px solid #bae0ff;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.action-desc strong {
  display: block;
  font-size: 14px;
  color: #003a8c;
  margin-bottom: 2px;
}
.action-desc span {
  font-size: 12px;
  color: #0958d9;
}
.btn-direct-call {
  background: var(--accent);
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 2px 6px rgba(22, 119, 255, 0.3);
}
.btn-direct-call:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
@media (max-width: 640px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .guide-footer-action {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-direct-call {
    width: 100%;
    text-align: center;
  }
}


.contact-side-info {
  background: linear-gradient(135deg, #071727 0%, #0a2540 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.contact-side-info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #ffffff;
}
.contact-side-info ul li {
  margin-bottom: 14px;
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
}
.contact-side-info strong {
  color: #ffffff;
}
.contact-side-qrcode {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}
.contact-side-qrcode img {
  width: 80px;
  height: 80px;
  border-radius: 6px;
  background: #ffffff;
}

/* ==================== 统一现代分页器 (Pagination) ==================== */
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
}
.pagination-wrap a,
.pagination-wrap span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.pagination-wrap a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination-wrap .current,
.pagination-wrap a.current {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  font-weight: 600;
}

/* ==================== 画册/彩页下载网格 (Catalog / Brochure) ==================== */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.catalog-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.catalog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.catalog-cover {
  height: 200px;
  background: var(--bg-alt);
  overflow: hidden;
  position: relative;
}
.catalog-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.catalog-body {
  padding: 20px;
}
.catalog-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}
.catalog-meta {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 16px;
}
.catalog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 0;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
}
.catalog-btn:hover {
  background: var(--accent);
  color: #ffffff;
}

/* ==================== 响应式适配 (Media Queries) ==================== */
@media (max-width: 1024px) {
  .inner-layout {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }
  .product-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  .prod-detail-header {
    grid-template-columns: 360px 1fr;
  }
  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .topbar {
    display: none;
  }
  .nav-menu, .nav-contact {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .sub-main {
    padding: 24px 0 40px;
  }
  .inner-layout {
    grid-template-columns: 1fr;
    gap: 20px;
    min-width: 0;
    max-width: 100%;
  }
  .main-col, .content-box {
    min-width: 0;
    max-width: 100%;
  }
  .side-card {
    display: none; /* 移动端在内容顶部使用折叠或由主抽屉替代 */
  }
  .sub-banner {
    padding: 28px 0;
  }
  .sub-banner-content h1,
  .sub-banner-content .sub-banner-title {
    font-size: 22px;
  }
  .prod-detail-header {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 28px;
  }
  .contact-layout-split {
    grid-template-columns: 1fr;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  .product-matrix {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .news-item {
    grid-template-columns: 1fr;
  }
  .news-thumb {
    height: 180px;
  }
  .content-box {
    padding: 20px 14px;
    border-radius: var(--radius-sm);
  }
  .contact-cards-grid {
    grid-template-columns: 1fr;
  }
  /* 解决产品详情页移动端超出屏幕的核心：按钮转为纵向排列且宽度100% */
  .prod-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-top: 18px;
  }
  .prod-actions .btn-inquiry-phone,
  .prod-actions .btn-inquiry-chat,
  .catalog-btn,
  .btn-return-list {
    min-height: 46px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: 12px 14px;
  }
  .prod-actions .btn-inquiry-phone span,
  .prod-actions .btn-inquiry-chat span {
    white-space: normal;
    text-align: center;
  }
  .prod-info-col h1 {
    font-size: 20px;
    line-height: 1.35;
    margin-bottom: 10px;
  }
  .prod-desc-box {
    padding: 14px 12px;
    margin-bottom: 18px;
  }
  /* 服务标签在手机端自动换行或单列排列，绝不横向撑开 */
  .prod-service-badges {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    margin-top: 18px !important;
    padding-top: 16px !important;
  }
  .service-badge-item {
    font-size: 13px !important;
  }
  .prod-tabs {
    padding-top: 24px;
  }
  .prod-tab-btn {
    font-size: 15px;
    padding: 10px 16px;
  }
  .pagination-wrap a,
  .pagination-wrap span {
    min-width: 34px;
    height: 34px;
    line-height: 32px;
    font-size: 13px;
    margin: 2px;
  }
}

/* ==================== 富文本正文深度响应式排版 (Rich Text Typography) ==================== */
.rich-text {
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.85;
  word-break: break-word;
  overflow-wrap: break-word;
}
.rich-text p {
  margin-bottom: 16px;
}
.rich-text img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: var(--radius-sm);
  margin: 16px auto;
  display: block;
}
.rich-text table {
  width: 100% !important;
  max-width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.rich-text th, .rich-text td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
}
.rich-text th {
  background-color: var(--bg-alt);
  font-weight: 600;
  color: var(--primary);
}
.rich-text tr:nth-child(even) td {
  background-color: #fafbfc;
}
.rich-text h1, .rich-text h2, .rich-text h3, .rich-text h4 {
  color: var(--primary);
  font-weight: 700;
  margin: 24px 0 12px;
  line-height: 1.4;
}
.rich-text ul, .rich-text ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.rich-text ul { list-style: disc; }
.rich-text ol { list-style: decimal; }
.rich-text li { margin-bottom: 6px; }
.rich-text blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg-alt);
  padding: 12px 18px;
  margin: 18px 0;
  color: var(--text-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ==================== 统一全站页脚样式 (Footer) ==================== */
.footer {
  background: #091a2e;
  color: #94a3b8;
  font-size: 14px;
  padding-top: 60px;
  position: relative;
  z-index: 10;
  clear: both;
}
.footer .container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-col h5 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h5::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: #d4af37;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-col a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: #ffffff;
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.footer-qrcode {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
}
.footer-qrcode img {
  width: 96px !important;
  max-width: 96px !important;
  height: 96px !important;
  background: #fff;
  padding: 4px;
  border-radius: 4px;
  box-sizing: border-box;
  flex-shrink: 0;
  display: block;
}
.footer-qrcode p {
  font-size: 13px;
  line-height: 1.5;
  color: #cbd5e1;
  margin: 0;
}
.footer-links {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
}
.footer-links strong {
  color: #cbd5e1;
  white-space: nowrap;
}
.footer-links-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links-wrap a {
  color: #94a3b8;
  text-decoration: none;
}
.footer-links-wrap a:hover {
  color: #ffffff;
}
.footer-bottom {
  padding: 22px 0;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #94a3b8;
}
.footer-bottom a {
  color: #94a3b8;
  text-decoration: none;
}
.footer-bottom a:hover {
  color: #ffffff;
}
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0f2b48;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background: #1677ff;
  transform: translateY(-3px);
}
@media(max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}
@media(max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}



/* ==================== 内页扩展组件样式（列表头部、详情服务徽章、相关推荐、关于实景） ==================== */
.list-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 16px;
  margin-bottom: 28px;
}
.list-header-bar h1,
.list-header-bar h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}
.list-header-bar .tag-count {
  font-size: 13px;
  font-weight: normal;
  color: var(--text-muted);
  background: var(--bg-alt);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
}

.prod-service-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  max-width: 100%;
}
.service-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  min-width: 0;
}
.service-badge-item i {
  font-style: normal;
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.service-badge-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.prod-pager-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  font-size: 14px;
  color: var(--text-muted);
  max-width: 100%;
  box-sizing: border-box;
}
.prod-pager-nav div {
  min-width: 0;
  word-break: break-all;
  line-height: 1.6;
}
.prod-pager-nav a {
  color: var(--primary);
  font-weight: 500;
}
.prod-pager-nav a:hover {
  color: var(--accent);
  text-decoration: underline;
}
.related-prods-box {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 2px solid var(--border-light);
  max-width: 100%;
  overflow: hidden;
}
.related-prods-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}
.related-prods-title a {
  font-size: 13px;
  font-weight: normal;
  color: var(--accent);
}
.related-prods-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 100%;
}
.related-prod-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  min-width: 0;
}
.related-prod-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.related-prod-thumb {
  height: 140px;
  background: var(--bg-alt);
  overflow: hidden;
}
.related-prod-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 0.3s ease;
}
.related-prod-card:hover .related-prod-thumb img {
  transform: scale(1.05);
}
.related-prod-name {
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.back-btn-bar {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}
.btn-return-list {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  transition: var(--transition);
}
.btn-return-list:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-alt);
}

.related-news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.related-news-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-main);
  transition: var(--transition);
}
.related-news-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: #ffffff;
  transform: translateX(2px);
}
.related-news-link span.title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 8px;
}
.related-news-link span.date {
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
}

.about-lead-box {
  background: linear-gradient(135deg, rgba(22, 119, 255, 0.04) 0%, rgba(10, 37, 64, 0.04) 100%);
  border-left: 4px solid var(--accent);
  padding: 24px 28px;
  border-radius: var(--radius-sm);
  margin-bottom: 32px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
}
.about-scene-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0 40px;
}
.about-scene-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.about-scene-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.about-scene-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.about-scene-desc {
  padding: 14px 18px;
}
.about-scene-desc h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.about-scene-desc p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.about-badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0;
}
.about-badge-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-badge-item span.star {
  color: var(--gold);
  font-size: 18px;
}
.about-badge-item span.text {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
@media (max-width: 768px) {
  .related-prods-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .prod-pager-nav {
    flex-direction: column;
    gap: 10px;
  }
  .about-scene-showcase { grid-template-columns: 1fr; }
  .about-badges-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .prod-service-badges {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 18px;
    padding-top: 16px;
  }
  .service-badge-item {
    font-size: 13px;
  }
  .service-badge-item span {
    white-space: normal;
  }
  .related-prods-title {
    flex-direction: column;
    align-items: flex-start;
  }
  .back-btn-bar {
    justify-content: center;
  }
  .btn-return-list {
    width: 100%;
    justify-content: center;
  }
  .related-news-grid {
    grid-template-columns: 1fr;
  }
  .article-nav {
    flex-direction: column;
    gap: 10px;
  }
}

/* ===== 导航栏「彩页报价」醒目高亮样式（未选中与选中双色区分） ===== */
.nav-menu li.nav-highlight > a,
.nav-menu > li.nav-highlight > a {
  height: 54px !important;
  margin: auto 4px !important;
  padding: 0 16px !important;
  background: #fff1f2 !important;
  border: 1px solid #fecdd3 !important;
  border-radius: 8px !important;
  transition: all 0.25s ease !important;
}
.nav-menu li.nav-highlight > a .cn,
.nav-menu > li.nav-highlight > a .cn {
  color: #e11d48 !important;
  font-weight: 800 !important;
  position: relative;
}
.nav-menu li.nav-highlight > a .en,
.nav-menu > li.nav-highlight > a .en {
  color: #ea580c !important;
  font-weight: 700 !important;
  opacity: 1 !important;
}
.nav-menu li.nav-highlight > a::after,
.nav-menu > li.nav-highlight > a::after {
  display: none !important;
}
/* 选中状态（进入彩页报价页面）或鼠标悬停时：切换为实心红橙渐变底色 + 纯白字体 */
.nav-menu li.nav-highlight.active > a,
.nav-menu > li.nav-highlight.active > a,
.nav-menu li.nav-highlight > a.active,
.nav-menu li.nav-highlight > a:hover,
.nav-menu > li.nav-highlight > a:hover {
  background: linear-gradient(135deg, #e11d48 0%, #ea580c 100%) !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.32) !important;
}
.nav-menu li.nav-highlight.active > a .cn,
.nav-menu > li.nav-highlight.active > a .cn,
.nav-menu li.nav-highlight > a.active .cn,
.nav-menu li.nav-highlight > a:hover .cn,
.nav-menu > li.nav-highlight > a:hover .cn {
  color: #ffffff !important;
}
.nav-menu li.nav-highlight.active > a .en,
.nav-menu > li.nav-highlight.active > a .en,
.nav-menu li.nav-highlight > a.active .en,
.nav-menu li.nav-highlight > a:hover .en,
.nav-menu > li.nav-highlight > a:hover .en {
  color: rgba(255, 255, 255, 0.92) !important;
}
.mobile-nav-list li.nav-highlight a,
.mobile-nav-list a.nav-highlight {
  color: #e11d48 !important;
  font-weight: 800 !important;
  background: #fff1f2 !important;
}
.mobile-nav-list li.nav-highlight.active a,
.mobile-nav-list a.nav-highlight.active {
  color: #ffffff !important;
  background: linear-gradient(135deg, #e11d48 0%, #ea580c 100%) !important;
}