/* ==========================================================================
   RWX Mobility CSS Design System
   ========================================================================== */

:root {
  /* Color Tokens - Premium HSL Teal/Blue System */
  --primary-glow: linear-gradient(135deg, hsl(208, 90%, 48%) 0%, hsl(172, 85%, 42%) 100%);
  --primary: hsl(205, 90%, 45%);
  --secondary-glow: linear-gradient(135deg, hsl(38, 95%, 52%) 0%, hsl(18, 90%, 50%) 100%);
  --secondary: hsl(35, 95%, 50%);
  
  --dark-bg: hsl(222, 47%, 11%);
  --dark-surface: hsl(217, 33%, 17%);
  --light-bg: hsl(210, 40%, 98%);
  --light-surface: hsl(0, 0%, 100%);
  
  --text-main: hsl(215, 25%, 27%);
  --text-muted: hsl(215, 16%, 47%);
  --text-light: hsl(210, 40%, 96%);
  
  --border-light: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 16px -6px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.15), 0 10px 20px -8px rgba(15, 23, 42, 0.1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition-smooth: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--light-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Global Premium Glass Loading Overlay */
.global-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, hsl(222, 47%, 15%) 0%, hsl(222, 47%, 8%) 100%);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1), transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.global-loader.fade-out {
  opacity: 0;
  transform: scale(1.03);
  pointer-events: none;
}

.loader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loader-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  color: white;
  display: flex;
  align-items: center;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.loader-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: hsl(205, 90%, 45%);
  border-radius: 50%;
  animation: spinLoader 0.9s cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite;
  box-shadow: 0 0 20px rgba(14, 116, 144, 0.2);
}

@keyframes spinLoader {
  to {
    transform: rotate(360deg);
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: hsl(215, 30%, 18%);
  font-weight: 700;
  line-height: 1.25;
}

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

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

/* Base Skeleton (Pre-load state) */
.skeleton-header {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--light-surface);
}

/* Utility Elements */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 0;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 50px;
  background: rgba(205, 90, 45, 0.1);
  color: var(--primary);
  margin-bottom: 15px;
}

.badge-hot {
  background: var(--secondary-glow);
  color: white;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  outline: none;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--primary-glow);
  color: white;
  box-shadow: 0 4px 15px -3px rgba(14, 116, 144, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -3px rgba(14, 116, 144, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 2px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--border-light);
  transform: translateY(-2px);
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title-wrapper h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.section-title-wrapper p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ==========================================================================
   DYNAMIC RENDERED SECTIONS
   ========================================================================== */

/* 1. Header Section (Glassmorphism Sticky) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 0;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 5%;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header-contact-info span {
  margin-right: 20px;
  display: inline-flex;
  align-items: center;
}

.header-contact-info i {
  width: 12px;
  height: 12px;
  margin-right: 6px;
  stroke-width: 2.5;
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 5%;
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  background: var(--primary-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
}

.logo-text i {
  margin-right: 8px;
  color: var(--primary);
  stroke-width: 2.5;
}

.logo-custom-img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition-smooth);
}

.logo-custom-img:hover {
  transform: scale(1.03);
}

/* 2. Navigation Menu */
.main-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
  padding: 6px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-glow);
  transition: var(--transition-smooth);
}

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

.main-nav a:hover::after {
  width: 100%;
}

/* Navigation Dropdown Menu Styling */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-dropdown-icon {
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
  transition: var(--transition-smooth);
}

.nav-dropdown:hover .nav-dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  padding: 8px 0;
  z-index: 1010;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1), transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.nav-dropdown:hover .dropdown-menu-nav {
  display: block;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown-menu-nav a {
  display: block;
  padding: 10px 24px !important;
  color: var(--text-main) !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  text-align: left;
  border: none !important;
  transition: var(--transition-smooth) !important;
}

.dropdown-menu-nav a::after {
  display: none !important; /* Remove nav bottom line transition */
}

.dropdown-menu-nav a:hover {
  background: rgba(14, 116, 144, 0.08) !important;
  color: var(--primary) !important;
  padding-left: 28px !important;
}

/* Hamburger mobile menu button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle i {
  width: 24px;
  height: 24px;
  color: var(--text-main);
}

/* 3. Hero Carousel */
.hero-carousel {
  position: relative;
  height: 90vh;
  min-height: 550px;
  overflow: hidden;
  margin-top: 100px;
}

.carousel-inner {
  height: 100%;
  width: 100%;
  position: relative;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 2;
}

.carousel-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(11, 15, 25, 0.85) 0%, rgba(11, 15, 25, 0.4) 60%, rgba(11, 15, 25, 0.1) 100%);
  z-index: 1;
}

.carousel-content {
  position: relative;
  z-index: 3;
  color: white;
  width: 90%;
  max-width: 700px;
  margin-left: 8%;
  transform: translateY(30px);
  transition: transform 0.8s ease;
}

.carousel-slide.active .carousel-content {
  transform: translateY(0);
}

.carousel-content h1 {
  font-size: 3.5rem;
  color: white;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.15;
}

.carousel-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 35px;
  font-weight: 300;
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
}

.carousel-control:hover {
  background: var(--primary-glow);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.carousel-prev { left: 30px; }
.carousel-next { right: 30px; }

/* 4. Company Intro Section */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.intro-text h3 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.intro-text .intro-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 35px;
  line-height: 1.7;
}

.intro-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--light-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 116, 144, 0.2);
}

.feature-icon-wrapper {
  background: rgba(14, 116, 144, 0.08);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}

.feature-icon-wrapper i {
  width: 22px;
  height: 22px;
}

.feature-info h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.feature-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.intro-image-frame {
  position: relative;
  padding: 15px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.3) 100%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(5px);
  transition: var(--transition-smooth);
}

.intro-image-frame img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.intro-image-frame:hover {
  transform: scale(1.02) rotate(1deg);
}

/* 5. Hot / Featured Products */
.hot-products-section {
  background: linear-gradient(180deg, var(--light-bg) 0%, #edf1f7 100%);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--light-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 116, 144, 0.15);
}

.product-card-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 5;
  background: var(--secondary-glow);
  color: white;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.product-image-container {
  overflow: hidden;
  height: 250px;
  background: #f1f5f9;
  position: relative;
}

.product-image-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 15px;
  transition: var(--transition-smooth);
}

.product-card:hover .product-image-container img {
  transform: scale(1.08);
}

.product-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-card-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.5;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--border-light);
}

.product-card-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
}

/* 6. Product List Section & Filters */
.catalog-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--light-surface);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary-glow);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 10px rgba(14, 116, 144, 0.2);
}

/* 全局顶部搜索框（1.4.17） */
.global-search {
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
  flex: 0 1 280px;
  padding: 0 14px;
  border: 1px solid var(--border-light);
  border-radius: 50px;
  background: var(--light-surface);
  transition: var(--transition-smooth);
}

.global-search:focus-within {
  border-color: var(--primary-glow);
  box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.12);
}

.global-search-icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.global-search-input {
  flex: 1;
  min-width: 0;
  padding: 9px 4px;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  color: var(--text-main);
}

.global-search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.global-search-clear:hover {
  color: var(--text-main);
  background: rgba(14, 116, 144, 0.08);
}

/* 窄屏：搜索框换行占满整行 */
@media (max-width: 768px) {
  .global-search {
    order: 3;
    flex: 1 1 100%;
    margin-top: 10px;
  }
}

.product-card-model {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.catalog-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 40px 0;
}

/* 查看全部产品入口（1.4.18） */
.view-all-products-wrap {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.view-all-products {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--transition-smooth);
}

.view-all-products:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(14, 116, 144, 0.18);
}

/* 全站搜索实时下拉（1.4.19） */
.global-search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  z-index: 1000;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--light-surface, #fff);
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  padding: 6px;
}

.gsr-group + .gsr-group { border-top: 1px solid var(--border-light, #e2e8f0); margin-top: 4px; padding-top: 4px; }

.gsr-group-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted, #64748b);
  padding: 8px 10px 4px;
}

.gsr-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-main, #1f2933);
  transition: background 0.15s ease;
}

.gsr-item:hover { background: rgba(14, 116, 144, 0.08); }

.gsr-thumb {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gsr-thumb img { width: 100%; height: 100%; object-fit: cover; }

.gsr-text { display: flex; flex-direction: column; min-width: 0; }

.gsr-name {
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gsr-meta {
  font-size: 0.78rem;
  color: var(--text-muted, #64748b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gsr-empty { padding: 16px 12px; color: var(--text-muted, #64748b); font-size: 0.9rem; }

.gsr-all {
  display: block;
  text-align: center;
  padding: 10px;
  margin-top: 4px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary, #0e7490);
  text-decoration: none;
  border-radius: 10px;
}

.gsr-all:hover { background: rgba(14, 116, 144, 0.08); }

/* 全站搜索结果页（1.4.19） */
.search-results-page { padding-top: 130px; padding-bottom: 70px; }

.search-group-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main, #1f2933);
  margin: 38px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-light, #e2e8f0);
}

.search-group-title span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #64748b);
  margin-left: 6px;
}

.search-empty {
  text-align: center;
  color: var(--text-muted, #64748b);
  font-size: 1rem;
  padding: 40px 0;
}

.search-cats { display: flex; flex-wrap: wrap; gap: 12px; }

.search-cats .btn { border-radius: 50px; }


/* 社交分享工具条（1.4.17） */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.share-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 2px;
}

.share-label svg { width: 16px; height: 16px; }

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--light-surface);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.share-btn svg { width: 18px; height: 18px; }

.share-btn:hover {
  transform: translateY(-3px);
  color: #fff;
  border-color: transparent;
}

.share-facebook:hover { background: #1877f2; }
.share-twitter:hover  { background: #000000; }
.share-pinterest:hover { background: #e60023; }
.share-instagram:hover { background: #e1306c; }
.share-more:hover { background: var(--primary-glow); }

.footer-share { margin-top: 14px; }

.detail-info .share-bar,
.news-detail-footer .share-bar {
  margin: 18px 0 0;
}

/* 7. News/Blog Articles Section */
.news-section {
  background: #f8fafc;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.news-card {
  background: var(--light-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.news-cover-container {
  height: 220px;
  overflow: hidden;
  background: #f1f5f9;
}

.news-cover-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.news-card:hover .news-cover-container img {
  transform: scale(1.05);
}

.news-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.news-card-meta span {
  display: inline-flex;
  align-items: center;
}

.news-card-meta i {
  width: 12px;
  height: 12px;
  margin-right: 4px;
}

.news-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.news-card-summary {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.news-card-link {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
}

.news-card-link i {
  width: 16px;
  height: 16px;
  margin-left: 5px;
  transition: transform 0.3s ease;
}

.news-card:hover .news-card-link i {
  transform: translateX(4px);
}

/* 8. Footer, Contact & Message Form */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.8);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.footer-info h3 {
  color: white;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.footer-info p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 30px;
  font-size: 1rem;
}

.footer-contact-details {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 40px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-detail-item i {
  color: var(--primary);
  margin-top: 5px;
  flex-shrink: 0;
}

.contact-detail-item h4 {
  color: white;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-detail-item p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.social-icon {
  width: 44px;
  height: 44px;
  background: var(--dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: var(--primary-glow);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(14, 116, 144, 0.4);
}

/* Message Submission Form */
.footer-form-wrapper {
  background: var(--dark-surface);
  border: 1px solid var(--border-dark);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.footer-form-wrapper h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.footer-form-wrapper p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: white;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.25);
  background: rgba(15, 23, 42, 0.6);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   MODAL WINDOWS & TOASTS
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--light-surface);
  width: 90%;
  max-width: 900px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-large {
  max-width: 1000px;
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background: var(--primary-glow);
  color: white;
  border-color: transparent;
}

.modal-close i {
  width: 18px;
  height: 18px;
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 480px;
}

.modal-image-wrapper {
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-info h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.modal-info .price {
  font-size: 1.8rem;
  font-weight: 850;
  color: var(--primary);
  margin-bottom: 25px;
  font-family: 'Outfit', sans-serif;
}

.rich-text-content {
  color: var(--text-main);
  font-size: 0.95rem;
  margin-bottom: 30px;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 10px;
}

.rich-text-content h2, .rich-text-content h3 {
  margin-top: 15px;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.rich-text-content p {
  margin-bottom: 12px;
}

.rich-text-content ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.rich-text-content ul li {
  margin-bottom: 5px;
}

/* Article Modal Styles */
.modal-article-header {
  position: relative;
  height: 350px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.article-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.article-header-text {
  position: relative;
  z-index: 2;
  padding: 40px;
  color: white;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(11, 15, 25, 0.9) 100%);
  width: 100%;
}

.article-header-text h2 {
  color: white;
  font-size: 2.2rem;
  margin-top: 10px;
}

.article-header-text .date {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

.modal-body {
  padding: 40px;
  max-height: 400px;
  overflow-y: auto;
}

.modal-body .rich-text-content {
  max-height: none;
  overflow-y: visible;
}

/* Toast styling */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--dark-bg);
  color: white;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  z-index: 9999;
  font-weight: 600;
  transition: var(--transition-smooth);
  border-left: 5px solid var(--primary);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */

@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .intro-grid {
    gap: 40px;
  }
  
  .footer-top {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .header-top {
    display: none; /* Hide thin contact strip on mobile */
  }
  
  .site-header {
    margin-top: 0;
  }
  
  .hero-carousel {
    margin-top: 70px;
    height: 70vh;
  }
  
  .carousel-content h1 {
    font-size: 2.5rem;
  }
  
  .carousel-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
  }
  
  .nav-toggle {
    display: block; /* Show hamburger */
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--light-surface);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 20px 0;
    gap: 20px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: var(--transition-smooth);
  }
  
  .main-nav.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .intro-grid {
    grid-template-columns: 1fr;
  }
  
  .intro-image-frame {
    order: -1; /* Place image at top on mobile */
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .modal-content-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-image-wrapper {
    height: 200px;
  }
  
  .modal-info {
    padding: 24px;
  }
  
  .modal-article-header {
    height: 200px;
  }
  
  .article-header-text {
    padding: 20px;
  }
  
  .article-header-text h2 {
    font-size: 1.5rem;
  }

  /* Mobile Navigation Dropdown Flattening */
  .nav-dropdown {
    width: 100%;
    text-align: center;
  }
  
  .dropdown-toggle {
    justify-content: center;
    width: 100%;
  }
  
  .dropdown-menu-nav {
    position: static;
    transform: none !important;
    box-shadow: none;
    border: none;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    display: block; /* Expand automatically on mobile menu */
    padding: 5px 0 0 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  .dropdown-menu-nav a {
    text-align: center;
    padding: 8px 0 !important;
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
  }
  
  .dropdown-menu-nav a:hover {
    padding-left: 0 !important;
    background: transparent !important;
    color: var(--primary) !important;
  }
  
  .nav-dropdown-icon {
    display: none; /* No caret on mobile */
  }
}

/* ==========================================================================
   DEDICATED DETAIL PAGES (Products & News SPA views)
   ========================================================================== */

.detail-page-container {
  padding-top: 150px; /* Space for sticky header */
  background-color: var(--light-bg);
  min-height: 80vh;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.breadcrumb a {
  transition: var(--transition-smooth);
}

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

.breadcrumb i {
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  background-color: var(--light-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.detail-media-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: radial-gradient(circle, rgba(14, 116, 144, 0.03) 0%, hsl(210, 40%, 96%) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  width: 100%;
}

.detail-media {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  display: block;
}

.detail-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.detail-info h2 {
  font-size: 2.4rem;
  margin-top: 10px;
  margin-bottom: 10px;
  line-height: 1.2;
}

.detail-info .price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 25px;
  font-family: 'Outfit', sans-serif;
  background: var(--primary-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.detail-info .desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
}

.detail-info .detail-specs-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 15px;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-info .rich-text-content {
  max-height: none;
  overflow-y: visible;
  padding-right: 0;
  font-size: 1rem;
}

/* Dedicated News Layout */
.news-detail-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.news-detail-header-block {
  text-align: center;
  margin-bottom: 45px;
}

.news-detail-header-block h1 {
  font-size: 2.8rem;
  margin-top: 15px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.news-detail-meta {
  display: inline-flex;
  gap: 25px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.news-detail-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-detail-meta i {
  width: 16px;
  height: 16px;
}

.news-detail-media-wrapper {
  width: 100%;
  max-height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 50px;
  box-shadow: var(--shadow-lg);
}

.news-detail-body-block {
  font-size: 1.15rem;
  line-height: 1.8;
  color: hsl(215, 25%, 23%);
}

.news-detail-body-block p {
  margin-bottom: 25px;
}

.news-detail-body-block h2, .news-detail-body-block h3 {
  margin-top: 40px;
  margin-bottom: 15px;
}

.news-detail-footer {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: center;
}

@media (max-width: 768px) {
  .detail-grid {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  
  .news-detail-header-block h1 {
    font-size: 2rem;
  }
}

/* ==========================================================================
   FLOATING QUICK CONTACT & BACK TO TOP PANEL
   ========================================================================== */



.floating-quick-bar {
  position: fixed;
  right: 20px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1001;
}

.quick-bar-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-glow);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.quick-bar-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.quick-bar-btn i {
  width: 22px;
  height: 22px;
  stroke-width: 2.5;
}

.quick-contact-card {
  position: absolute;
  bottom: 60px;
  right: 0;
  width: 280px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 12px;
  transform: translateY(15px);
  opacity: 0;
  transition: opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1), transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

.quick-contact-card.active {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.quick-contact-card h3 {
  font-size: 1.15rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
  margin-bottom: 5px;
}

.quick-contact-info p {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text-main);
}

.quick-contact-info p i {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

/* Remove vertical scrollbar in news detail content container */
.news-detail-body-block.rich-text-content {
  max-height: none !important;
  overflow-y: visible !important;
  padding-right: 0 !important;
}

/* ==========================================================================
   PRODUCT SPECIFICATION ADVANCED LAYOUT (Sixth Stage)
   ========================================================================== */

.product-spec-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 50px;
  background: var(--light-surface);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  align-items: stretch;
  position: relative;
  overflow: hidden;
  margin-bottom: 50px;
  transition: var(--transition-smooth);
}

.product-spec-layout:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.15);
  border-color: rgba(14, 116, 144, 0.3);
}

/* Background elements for Premium feel */
.product-spec-layout::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 150%;
  background: radial-gradient(circle, rgba(14, 116, 144, 0.04) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.spec-left-column {
  position: relative;
  z-index: 2;
}

.spec-layout-title {
  font-size: 2rem;
  margin-bottom: 8px;
  background: var(--primary-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.spec-layout-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 30px;
}

/* Premium Spec Table */
.spec-table-wrapper {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  max-height: none !important;
  overflow: visible !important;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th {
  background: var(--primary);
  color: white;
  padding: 10px 15px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.spec-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:nth-child(even) {
  background-color: hsl(210, 40%, 98%);
}

.spec-label {
  font-weight: 600;
  color: hsl(215, 30%, 18%);
  width: 35%;
}

.spec-value {
  color: var(--text-main);
}

/* Dual language detail display styling */
.spec-lang-zh {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.spec-lang-en {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Right Column (Image and Badge) */
.spec-right-column {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
  height: 100%;
}

.spec-image-container {
  position: relative;
  background: radial-gradient(circle, rgba(14, 116, 144, 0.08) 0%, transparent 70%);
  padding: 30px;
  border-radius: var(--radius-md);
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 100%;
}

.spec-image-container img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.25));
  transition: var(--transition-smooth);
}

.product-spec-layout:hover .spec-image-container img {
  transform: scale(1.05) translateY(-5px);
}

/* Model Badge */
.spec-model-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--secondary-glow);
  color: white;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 800;
  border-radius: 50px;
  box-shadow: 0 10px 20px -5px rgba(249, 115, 22, 0.5);
  letter-spacing: 0.05em;
  transform: rotate(0deg);
  transition: var(--transition-smooth);
  z-index: 3;
}

.product-spec-layout:hover .spec-model-badge {
  transform: scale(1.05);
}

.spec-products-container {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
  margin-bottom: 40px;
}

/* Responsive adjustment & grid half-width layout specs */
@media (min-width: 992px) {
  /* 大屏下有多台规格展示产品时，容器切换为 2 列 */
  .spec-products-container.spec-grid-cols-2 {
    grid-template-columns: 1fr 1fr;
  }

  /* 当处于 2 列规格网格内时，卡片仅占 1 列（以实现并列一行两个），并进行微调防止挤压，列宽微调为 1fr 1.5fr */
  .spec-products-container.spec-grid-cols-2 .product-spec-layout {
    grid-column: auto;
    grid-template-columns: 1.2fr 1fr;
    padding: 24px;
    gap: 20px;
    margin-bottom: 0;
  }
  
  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-layout-title {
    font-size: 1.4rem;
    margin-bottom: 4px;
  }
  
  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-layout-subtitle {
    font-size: 0.88rem;
    margin-bottom: 15px;
  }
  
  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-image-container {
    max-width: 100%;
    padding: 15px;
  }
  
  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-table th {
    padding: 8px 12px;
    font-size: 0.88rem;
  }

  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-table td {
    padding: 6px 10px;
    font-size: 0.82rem;
  }
  
  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-lang-zh {
    font-size: 0.85rem;
  }
  
  .spec-products-container.spec-grid-cols-2 .product-spec-layout .spec-lang-en {
    font-size: 0.72rem;
  }
}

/* 规格卡片底部按钮的强力左右并排 */
.spec-actions-wrapper {
  margin-top: 25px;
  display: flex;
  gap: 12px;
  flex-wrap: nowrap; /* 绝对禁止换行 */
}

.spec-actions-wrapper .btn {
  flex: 1; /* 平分宽度 */
  padding: 10px 14px;
  font-size: 0.88rem;
  white-space: nowrap; /* 强制文字不折行 */
  justify-content: center;
}


@media (max-width: 992px) {
  .product-spec-layout {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 35px;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .product-spec-layout {
    grid-template-columns: 1fr;
    padding: 25px;
    gap: 40px;
  }
  
  .spec-image-container {
    max-width: 300px;
    margin: 0 auto;
  }
  
  .spec-label {
    width: 45%;
  }
}