/* ============================================
   深圳市金阳光玻璃有限公司 - 企业官网样式
   ============================================ */

/* === CSS Variables === */
:root {
  --color-primary: #0f2b5b;
  --color-primary-light: #1a3f7a;
  --color-primary-dark: #091d40;
  --color-brand: #c8952e;
  --color-brand-light: #d4a843;
  --color-brand-dark: #a67a22;
  --color-gray: #5a6a7a;
  --color-gray-light: #8a95a3;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fa;
  --color-bg-dark: #eef1f5;
  --color-text: #1a1a2e;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  --color-border-light: #f0f1f3;
  --font-cn: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-en: 'Inter', 'Noto Sans SC', sans-serif;
  --shadow-sm: 0 1px 3px rgba(15, 43, 91, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 43, 91, 0.08);
  --shadow-lg: 0 8px 32px rgba(15, 43, 91, 0.12);
  --shadow-hover: 0 12px 40px rgba(15, 43, 91, 0.15);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition: cubic-bezier(0.25, 0.1, 0.25, 1);
  --max-width: 1200px;
  --nav-height: 72px;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-cn);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  overflow-x: hidden;
}

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

/* ============================================
   全站统一图片视觉风格系统
   ============================================ */
:root {
  /* 统一图片滤镜参数 */
  --img-brightness: 1.03;
  --img-contrast: 1.06;
  --img-saturate: 1.08;
  --img-filter: brightness(var(--img-brightness)) contrast(var(--img-contrast)) saturate(var(--img-saturate));
  /* 悬停滤镜参数 */
  --img-hover-brightness: 1.06;
  --img-hover-contrast: 1.1;
  --img-hover-saturate: 1.12;
  --img-hover-filter: brightness(var(--img-hover-brightness)) contrast(var(--img-hover-contrast)) saturate(var(--img-hover-saturate));
  /* 统一过渡参数 */
  --img-transition: all 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
  /* 统一圆角 */
  --img-radius: 6px;
  /* 统一阴影 */
  --img-shadow: 0 2px 12px rgba(15, 43, 91, 0.08);
  --img-hover-shadow: 0 12px 32px rgba(15, 43, 91, 0.12);
  /* 统一悬停缩放 */
  --img-hover-scale: 1.05;
  /* 统一遮罩渐变 */
  --img-overlay: linear-gradient(180deg, transparent 50%, rgba(15, 43, 91, 0.08) 100%);
}

/* 所有图片统一基础滤镜 */
img {
  filter: var(--img-filter);
  transition: var(--img-transition);
}

/* 图片容器统一样式 */
.product-card-image,
.equipment-card-image,
.news-card-image,
.equipment-detail-card .card-image,
.product-detail-card .card-image,
.product-card-v2-image,
.news-list-item .item-image,
.hero-slide-bg,
.about-intro-image,
.about-image,
.contact-office-image {
  overflow: hidden;
  border-radius: var(--img-radius);
  box-shadow: var(--img-shadow);
  position: relative;
}

/* 图片容器内图片统一填充 */
.product-card-image img,
.equipment-card-image img,
.news-card-image img,
.equipment-detail-card .card-image img,
.product-detail-card .card-image img,
.product-card-v2-image img,
.news-list-item .item-image img,
.about-intro-image img,
.about-image img,
.contact-office-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: var(--img-transition);
}

/* 统一悬停效果 - 图片缩放 */
.product-card:hover .product-card-image img,
.equipment-card:hover .equipment-card-image img,
.news-card:hover .news-card-image img,
.equipment-detail-card:hover .card-image img,
.product-detail-card:hover .card-image img,
.product-card-v2:hover .product-card-v2-image img,
.news-list-item:hover .item-image img,
.about-intro-image:hover img,
.about-image:hover img {
  transform: scale(var(--img-hover-scale));
  filter: var(--img-hover-filter);
}

/* 统一悬停效果 - 容器阴影增强 */
.product-card:hover .product-card-image,
.equipment-card:hover .equipment-card-image,
.news-card:hover .news-card-image,
.equipment-detail-card:hover .card-image,
.product-detail-card:hover .card-image,
.news-list-item:hover .item-image {
  box-shadow: var(--img-hover-shadow);
}

/* 统一悬停遮罩叠加 */
.product-card-image::after,
.equipment-card-image::after,
.news-card-image::after,
.equipment-detail-card .card-image::after,
.product-detail-card .card-image::after,
.news-list-item .item-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--img-overlay);
  opacity: 0;
  transition: var(--img-transition);
  pointer-events: none;
  z-index: 1;
}

.product-card:hover .product-card-image::after,
.equipment-card:hover .equipment-card-image::after,
.news-card:hover .news-card-image::after,
.equipment-detail-card:hover .card-image::after,
.product-detail-card:hover .card-image::after,
.news-list-item:hover .item-image::after {
  opacity: 1;
}

/* 统一图片比例 */
.product-card-image { aspect-ratio: 4 / 3; }
.equipment-card-image { aspect-ratio: 4 / 3; }
.news-card-image { aspect-ratio: 16 / 9; }
.equipment-detail-card .card-image { aspect-ratio: 4 / 3; }
.product-detail-card .card-image { aspect-ratio: 4 / 3; }
.product-card-v2-image { aspect-ratio: 4 / 3; }
.news-list-item .item-image { aspect-ratio: 16 / 9; }
.hero-slide-bg { aspect-ratio: auto; }
.about-intro-image { aspect-ratio: 16 / 9; }
.about-image { aspect-ratio: 16 / 9; }

/* 图片加载淡入动画 */
@keyframes siteImgFadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

img[loading="lazy"] {
  animation: siteImgFadeIn 0.6s ease-out both;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--transition);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* === Utility Classes === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  color: var(--color-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--color-brand);
  border-radius: 2px;
}

.section-title p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-top: 16px;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--transition);
  border: none;
  font-family: var(--font-cn);
}

.btn-primary {
  background: var(--color-brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-brand-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

/* === Scroll Animation === */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all 0.3s var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-brand .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-en);
}

.navbar-brand .brand-text {
  display: flex;
  flex-direction: column;
}

.navbar-brand .brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  transition: color 0.3s var(--transition);
}

.navbar-brand .brand-sub {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  transition: color 0.3s var(--transition);
}

.navbar.scrolled .brand-name {
  color: var(--color-primary);
}

.navbar.scrolled .brand-sub {
  color: var(--color-gray);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-nav a {
  padding: 8px 16px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--transition);
  position: relative;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-brand);
  transition: width 0.3s var(--transition);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 24px;
}

.navbar.scrolled .navbar-nav a {
  color: var(--color-text);
}

.navbar.scrolled .navbar-nav a:hover {
  color: var(--color-brand);
}

.navbar-nav a.active {
  color: var(--color-brand);
}

.navbar-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 500;
}

.navbar.scrolled .navbar-phone {
  color: var(--color-primary);
}

.navbar-phone svg {
  width: 16px;
  height: 16px;
}

/* Language Toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-en);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  margin-left: 8px;
  text-decoration: none;
  user-select: none;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.7);
}

.navbar.scrolled .lang-toggle {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.navbar.scrolled .lang-toggle:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all 0.3s var(--transition);
  border-radius: 1px;
}

.navbar.scrolled .hamburger span {
  background: var(--color-primary);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Hero Banner === */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s var(--transition);
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s var(--transition);
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 43, 91, 0.85) 0%, rgba(15, 43, 91, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 149, 46, 0.15);
  border: 1px solid rgba(200, 149, 46, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  color: var(--color-brand-light);
  font-size: 0.85rem;
  margin-bottom: 24px;
  font-family: var(--font-en);
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-brand);
  border-radius: 50%;
}

.hero-title {
  font-size: 3.2rem;
  color: #fff;
  margin-bottom: 16px;
  max-width: 700px;
  line-height: 1.2;
}

.hero-title span.highlight {
  color: var(--color-brand-light);
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 20;
}

.hero-dot {
  width: 32px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s var(--transition);
}

.hero-dot.active {
  background: var(--color-brand);
  width: 48px;
}

/* === Stats Bar === */
.stats-bar {
  background: var(--color-primary);
  padding: 40px 0;
  position: relative;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-brand), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.stat-number {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number span {
  font-size: 1.2rem;
  color: var(--color-brand-light);
}

.stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* === About Preview === */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  border: 2px solid var(--color-brand);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
}

.about-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
  font-size: 0.9rem;
}

.about-content h2 {
  color: var(--color-primary);
  margin-bottom: 20px;
}

.about-content h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-brand);
  margin-top: 12px;
  border-radius: 2px;
}

.about-content p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-brand);
}

.about-feature-icon {
  width: 32px;
  height: 32px;
  background: rgba(200, 149, 46, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  flex-shrink: 0;
}

.about-feature span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

/* === Products Section === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--transition);
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-brand);
  transform: scaleX(0);
  transition: transform 0.4s var(--transition);
}

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

.product-card:hover::after {
  transform: scaleX(1);
}

.product-card-image {
  aspect-ratio: 1;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-card-image .placeholder-icon {
  width: 48px;
  height: 48px;
  color: var(--color-gray-light);
  opacity: 0.5;
}

.product-card-body {
  padding: 16px;
  text-align: center;
}

.product-card-body h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.product-card-body p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* === Equipment Section === */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.equipment-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--transition);
}

.equipment-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.equipment-card-image {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.equipment-card-body {
  padding: 16px;
}

.equipment-card-body h3 {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.equipment-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* === Clients Section === */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.client-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 2/1;
  transition: all 0.3s var(--transition);
  color: var(--color-gray);
  font-size: 0.85rem;
  text-align: center;
}

.client-card:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-sm);
}

/* === News Section === */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.news-card-image {
  aspect-ratio: 16/9;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.news-card-date {
  font-size: 0.8rem;
  color: var(--color-brand);
  font-family: var(--font-en);
  margin-bottom: 8px;
}

.news-card-body h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === CTA Section === */
.cta-section {
  background: var(--color-primary);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 149, 46, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* === Products Hero === */
.products-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a6e 50%, var(--color-primary-dark) 100%);
}

.products-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/images/banner-glass-factory.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.products-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 80px 20px 60px;
}

.products-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(200, 149, 46, 0.15);
  border: 1px solid rgba(200, 149, 46, 0.3);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--color-brand);
  margin-bottom: 24px;
}

.products-hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.products-hero-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.products-hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.products-hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.products-hero-stat {
  text-align: center;
}

.products-hero-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-brand);
  font-family: var(--font-en);
}

.products-hero-stat-label {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-top: 4px;
}

/* === Products Grid V2 === */
.products-grid-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card-v2 {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(15, 43, 91, 0.06);
  transition: all var(--transition);
}

.product-card-v2:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(15, 43, 91, 0.12);
  border-color: var(--color-brand);
}

.product-card-v2-image {
  overflow: hidden;
  position: relative;
}

.product-card-v2-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.product-card-v2:hover .product-card-v2-image img {
  transform: scale(1.08);
}

.product-card-v2-body {
  padding: 24px;
}

.product-card-v2-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 8px;
  transition: color 0.3s ease;
  letter-spacing: -0.01em;
}

.product-card-v2:hover .product-card-v2-title {
  color: var(--color-primary);
}

.product-card-v2-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-v2-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-brand);
  text-decoration: none;
  transition: gap 0.3s ease, color 0.3s ease;
}

.product-card-v2-link:hover {
  gap: 10px;
  color: var(--color-primary);
}

.product-card-v2-link svg {
  transition: transform 0.3s ease;
}

.product-card-v2:hover .product-card-v2-link svg {
  transform: translateX(2px);
}

/* === Products Filter === */
.products-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 24px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* === Product Detail Hero === */
.pd-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a6e 100%);
}

.pd-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.pd-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 20px 60px;
  width: 100%;
}

.pd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
}

.pd-breadcrumb a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.pd-breadcrumb a:hover {
  color: #fff;
}

.pd-breadcrumb-sep {
  opacity: 0.5;
}

.pd-breadcrumb-current {
  color: var(--color-brand);
}

.pd-hero-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.pd-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  line-height: 1.6;
}

/* === Product Detail Main === */
.pd-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.pd-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 60px;
}

.pd-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(15, 43, 91, 0.1);
  position: sticky;
  top: 100px;
}

.pd-gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.pd-info {
  padding: 0;
}

.pd-block {
  margin-bottom: 40px;
}

.pd-block-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-brand);
  display: inline-block;
  letter-spacing: -0.01em;
}

/* Specs Grid */
.pd-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.pd-spec-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.pd-spec-card:hover {
  border-color: var(--color-brand);
  box-shadow: 0 2px 8px rgba(200, 149, 46, 0.1);
}

.pd-spec-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pd-spec-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Features Grid */
.pd-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.pd-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.pd-feature-item:hover {
  border-color: var(--color-brand);
  background: var(--color-bg);
}

.pd-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand), #d4a84a);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.pd-feature-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* Applications */
.pd-applications-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-brand);
}

/* CTA */
.pd-cta {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.pd-cta .btn {
  flex: 1;
  text-align: center;
}

/* Related Products */
.pd-related {
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.pd-related-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 32px;
  text-align: center;
  letter-spacing: -0.02em;
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* === Products & Detail Responsive === */
@media (max-width: 1024px) {
  .products-hero { min-height: 360px; }
  .products-hero-title { font-size: 2.2rem; }
  .products-hero-stats { gap: 32px; }

  .pd-content-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pd-gallery {
    position: static;
  }

  .products-grid-v2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pd-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-hero { min-height: 300px; }
  .products-hero-title { font-size: 1.8rem; }
  .products-hero-desc { font-size: 0.95rem; }
  .products-hero-ctas { flex-direction: column; align-items: center; }
  .products-hero-stats { gap: 24px; }
  .products-hero-stat-value { font-size: 1.5rem; }

  .products-grid-v2 {
    grid-template-columns: 1fr;
  }

  .pd-related-grid {
    grid-template-columns: 1fr;
  }

  .pd-cta {
    flex-direction: column;
  }

  .pd-hero-title { font-size: 1.8rem; }
  .pd-specs-grid { grid-template-columns: 1fr; }
}

/* === Products CTA Section === */
.products-cta-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.products-cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a6e 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.products-cta-content {
  flex: 1;
  min-width: 280px;
}

.products-cta-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.products-cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin: 0;
}

.products-cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* === Product Detail Page === */
.pd-indicators {
  display: flex;
  gap: 32px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.pd-indicator {
  text-align: center;
  padding: 16px 24px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  min-width: 100px;
}

.pd-indicator-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-brand);
  font-family: var(--font-en);
}

.pd-indicator-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.pd-hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pd-overview-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.pd-specs-table-wrap {
  overflow-x: auto;
}

.pd-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.pd-specs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.pd-specs-table td:first-child {
  font-weight: 500;
  color: var(--color-text-secondary);
  width: 35%;
  background: var(--color-bg);
}

.pd-specs-table td:last-child {
  color: var(--color-text);
  font-weight: 500;
}

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

.pd-app-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.pd-app-card:hover {
  border-color: var(--color-brand);
  box-shadow: 0 4px 12px rgba(200, 149, 46, 0.1);
}

.pd-app-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 6px;
}

.pd-app-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

.pd-process-flow {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 16px 0;
}

.pd-process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
  position: relative;
  flex: 1;
}

.pd-process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 16px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.pd-process-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 1;
  margin-bottom: 8px;
}

.pd-process-text {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.pd-faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pd-faq-item {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border);
}

.pd-faq-q {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.pd-faq-a {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.pd-cta-section {
  padding: 60px 0;
}

.pd-cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a6e 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}

.pd-cta-box h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
}

.pd-cta-box p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin: 0 0 32px;
}

.pd-cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pd-related-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all 0.3s ease;
}

.pd-related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(15, 43, 91, 0.1);
  border-color: var(--color-brand);
}

.pd-related-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.pd-related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.pd-related-card:hover .pd-related-img img {
  transform: scale(1.05);
}

.pd-related-info {
  padding: 16px;
}

.pd-related-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 4px;
}

.pd-related-info p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .pd-apps-grid { grid-template-columns: 1fr; }
  .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
  .products-cta-box { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .pd-related-grid { grid-template-columns: 1fr; }
  .pd-indicators { gap: 16px; }
  .pd-indicator { min-width: 80px; padding: 12px 16px; }
  .pd-indicator-value { font-size: 1.2rem; }
  .pd-process-flow { gap: 0; }
  .pd-process-step { min-width: 80px; }
  .products-cta-box { padding: 32px 24px; }
  .products-cta-title { font-size: 1.4rem; }
  .pd-cta-box { padding: 32px 24px; }
  .pd-cta-box h2 { font-size: 1.4rem; }
}

/* === Footer === */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--transition);
}

.footer-social a:hover {
  background: var(--color-brand);
  border-color: var(--color-brand);
}

.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s var(--transition);
}

.footer-links a:hover {
  color: var(--color-brand-light);
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  align-items: flex-start;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--color-brand);
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--color-brand-light);
}

/* === Page Header (Inner Pages) === */
.page-header {
  background: var(--color-primary);
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header h1 {
  color: #fff;
  margin-bottom: 12px;
  position: relative;
}

.page-header .breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  position: relative;
}

.page-header .breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.page-header .breadcrumb a:hover {
  color: var(--color-brand-light);
}

.page-header .breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
}

/* === Products Page === */
.products-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s var(--transition);
  font-family: var(--font-cn);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.products-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-detail-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--transition);
}

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

.product-detail-card .card-image {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-detail-card .card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 43, 91, 0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s var(--transition);
}

.product-detail-card:hover .card-image::after {
  opacity: 1;
}

.product-detail-card .card-body {
  padding: 24px;
}

.product-detail-card .card-body h3 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.product-detail-card .card-body p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.product-detail-card .card-body .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-brand);
  font-size: 0.9rem;
  font-weight: 500;
}

.product-detail-card .card-body .card-link:hover {
  gap: 10px;
}

/* === About Page === */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-intro-content h2 {
  color: var(--color-primary);
  margin-bottom: 20px;
}

.about-intro-content h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-brand);
  margin-top: 12px;
  border-radius: 2px;
}

.about-intro-content p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-intro-image {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Timeline */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
}

.timeline-content h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--color-brand);
  border: 3px solid var(--color-bg);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-brand);
  z-index: 1;
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 4px;
}

/* Honors Grid */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.honor-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s var(--transition);
}

.honor-card:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-md);
}

.honor-icon {
  width: 56px;
  height: 56px;
  background: rgba(200, 149, 46, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-brand);
}

.honor-card h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.honor-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* === Equipment Page === */
.equipment-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.equipment-detail-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1),
              box-shadow 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  box-shadow: 0 2px 8px rgba(15, 43, 91, 0.06);
  position: relative;
}

.equipment-detail-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(15, 43, 91, 0.12),
              0 4px 12px rgba(200, 149, 46, 0.08);
}

.equipment-detail-card .card-image {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  overflow: hidden;
  position: relative;
  border-radius: var(--img-radius);
}

.equipment-detail-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Gold accent line on hover */
.equipment-detail-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-brand-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  z-index: 2;
}

.equipment-detail-card:hover::before {
  transform: scaleX(1);
}

.equipment-detail-card .card-body {
  padding: 20px;
  transition: padding 0.3s ease;
}

.equipment-detail-card:hover .card-body {
  padding: 20px 20px 24px;
}

.equipment-detail-card .card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.equipment-detail-card:hover .card-body h3 {
  color: var(--color-primary);
}

.equipment-detail-card .card-body p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Image fade-in animation */
@keyframes equipImgFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* === News Page === */
.news-list {
  display: grid;
  gap: 24px;
}

.news-list-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s var(--transition);
}

.news-list-item:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.news-list-item .item-image {
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-list-item .item-content {
  padding: 24px 24px 24px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-list-item .item-date {
  font-family: var(--font-en);
  font-size: 0.85rem;
  color: var(--color-brand);
  margin-bottom: 8px;
}

.news-list-item .item-content h3 {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.5;
}

.news-list-item .item-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-item .item-content .read-more {
  margin-top: 12px;
  color: var(--color-brand);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* === Contact Page === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  padding-right: 24px;
}

.contact-info h2 {
  color: var(--color-primary);
  margin-bottom: 12px;
}

.contact-info > p {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-details {
  display: grid;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(200, 149, 46, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-detail-text p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-form {
  background: var(--color-bg-alt);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.contact-form h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-cn);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.3s var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(200, 149, 46, 0.1);
}

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

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

.map-container {
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 21/9;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* === Service Area Section === */
.service-area {
  background: var(--color-bg-alt);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

.service-area h3 {
  color: var(--color-primary);
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.service-tag {
  padding: 8px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-brand);
  transform: translateY(-3px);
}

/* === Mobile Responsive === */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .honors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .equipment-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .section {
    padding: 56px 0;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  /* Mobile Navigation */
  .hamburger {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s var(--transition);
    z-index: 1000;
    align-items: stretch;
  }

  .navbar-nav.open {
    right: 0;
  }

  .navbar-nav a {
    color: var(--color-text);
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 1rem;
  }

  .navbar-nav a::after {
    display: none;
  }

  .navbar-phone {
    display: none;
  }

  .lang-toggle {
    margin-left: auto;
    margin-right: 8px;
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: transparent;
  }

  /* Mobile Hero */
  .hero {
    min-height: 500px;
    max-height: 700px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  /* Mobile Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .stat-number {
    font-size: 2rem;
  }

  /* Mobile About */
  .about-preview,
  .about-intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  /* Mobile Products */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .products-detail-grid {
    grid-template-columns: 1fr;
  }

  /* Mobile Equipment */
  .equipment-grid,
  .equipment-detail-grid {
    grid-template-columns: 1fr;
  }

  /* Mobile Clients */
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Mobile News */
  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-list-item {
    grid-template-columns: 1fr;
  }

  .news-list-item .item-content {
    padding: 20px;
  }

  /* Mobile Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-info {
    padding-right: 0;
  }

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

  /* Mobile Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Mobile CTA */
  .cta-actions {
    flex-direction: column;
    padding: 0 24px;
  }

  /* Mobile Timeline */
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-left: 52px;
  }

  .timeline-content {
    width: 100%;
  }

  .timeline-dot {
    left: 20px;
  }

  /* Mobile Honors */
  .honors-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .map-container {
    aspect-ratio: 4/3;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .product-card-body {
    padding: 12px;
  }

  .product-card-body h3 {
    font-size: 0.8rem;
  }

  .hero-title {
    font-size: 1.6rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }
}

/* ========================================
   微信在线客服 (WeChat Contact Widget)
   ======================================== */

/* 悬浮按钮 - 微信绿色 */
.chat-fab {
  position: fixed;
  right: 24px;
  bottom: 80px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #07C160 0%, #06AD56 100%);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.35);
  z-index: 9999;
  transition: all var(--transition);
}

.chat-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(7, 193, 96, 0.45);
}

.chat-fab svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  transition: transform 0.3s ease;
}

.chat-fab.active svg {
  transform: rotate(90deg);
}

/* 呼吸灯动画 - 微信绿色 */
.chat-fab::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(7, 193, 96, 0.3);
  animation: chatPulse 2.5s ease-in-out infinite;
  pointer-events: none;
}

.chat-fab::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(7, 193, 96, 0.15);
  animation: chatPulse 2.5s ease-in-out 0.8s infinite;
  pointer-events: none;
}

@keyframes chatPulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* 未读消息徽章 */
.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  background: #ff4444;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(255, 68, 68, 0.4);
  animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes badgeBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* 客服面板 - 微信主题 */
.chat-panel {
  position: fixed;
  right: 24px;
  bottom: 148px;
  width: 360px;
  height: 520px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 9998;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chat-panel.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* 面板头部 - 微信绿色渐变 */
.chat-header {
  background: linear-gradient(135deg, #07C160 0%, #06AD56 50%, #059A4C 100%);
  color: #fff;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  flex-shrink: 0;
}

.chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}

.chat-header-info { flex: 1; }

.chat-header-name {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 2px 0;
}

.chat-header-status {
  font-size: 0.75rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-header-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  display: inline-block;
}

/* 关闭按钮 */
.chat-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  line-height: 1;
}

.chat-close:hover { background: rgba(255, 255, 255, 0.35); }

/* 面板内容区 */
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 二维码区域 */
.wechat-qr-section {
  text-align: center;
  padding: 16px 0;
}

.wechat-qr-section .qr-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.wechat-qr-wrapper {
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid #07C160;
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.15);
  background: #fff;
}

.wechat-qr-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.wechat-qr-hint {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 10px;
}

/* 微信号区域 */
.wechat-id-section {
  background: #f0faf4;
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(7, 193, 96, 0.15);
}

.wechat-id-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wechat-id-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.wechat-id-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

.wechat-copy-btn {
  padding: 6px 14px;
  border-radius: 6px;
  background: #07C160;
  color: #fff;
  border: none;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.wechat-copy-btn:hover {
  background: #06AD56;
  transform: translateY(-1px);
}

.wechat-copy-btn:active { transform: translateY(0); }
.wechat-copy-btn.copied { background: #4ade80; }

/* 双按钮并排布局 */
.contact-dual-buttons {
  display: flex;
  gap: 10px;
  margin: 4px 0;
}

.contact-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: none;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.contact-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

.contact-btn span {
  line-height: 1;
}

/* 微信复制按钮 */
.contact-btn-wechat {
  background: #07C160;
  color: #fff;
}

.contact-btn-wechat:hover {
  background: #06AD56;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}

.contact-btn-wechat.copied {
  background: #4ade80;
}

/* WhatsApp按钮 */
.contact-btn-whatsapp {
  background: #25D366;
  color: #fff;
}

.contact-btn-whatsapp:hover {
  background: #20BD5A;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* 工作时间 */
.wechat-hours {
  text-align: center;
  padding: 10px 0;
}

.wechat-hours-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.wechat-hours-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

/* 分隔线 */
.wechat-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin: 4px 0;
}

/* 电话咨询区域 */
.wechat-phone-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wechat-phone-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.wechat-phone-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a4a8a 100%);
  color: #fff;
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.wechat-phone-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 43, 91, 0.25);
}

.wechat-phone-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* 业务联系人区域 */
.wechat-contact-person {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.wechat-contact-person-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.wechat-contact-person-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-brand) 0%, #d4a84a 100%);
  color: #fff;
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.wechat-contact-person-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 149, 46, 0.3);
}

.wechat-contact-person-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.contact-person-name {
  font-weight: 600;
}

.contact-person-phone {
  font-family: var(--font-en);
  font-size: 0.85rem;
  opacity: 0.9;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .chat-fab {
    right: 16px;
    bottom: 24px;
    width: 52px;
    height: 52px;
  }

  .chat-panel {
    right: 0;
    bottom: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
  }

  .chat-panel.open {
    transform: none;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .chat-panel {
    width: 320px;
    height: 500px;
    right: 16px;
    bottom: 140px;
  }
}

/* ========================================
   Products Page Styles
   ======================================== */

/* ② Hero 区域 */
.products-hero-section {
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
  padding: 80px 0 60px;
  color: #fff;
}

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

.products-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  font-size: 14px;
  color: #60a5fa;
  margin-bottom: 20px;
}

.products-hero-title {
  font-size: 48px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.2;
}

.products-hero-desc {
  font-size: 18px;
  line-height: 1.6;
  color: #94a3b8;
  margin: 0 0 32px;
}

.products-hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.products-breadcrumb {
  font-size: 14px;
  color: #64748b;
}

.products-breadcrumb a {
  color: #94a3b8;
  text-decoration: none;
}

.products-breadcrumb a:hover {
  color: #fff;
}

.breadcrumb-sep {
  margin: 0 8px;
}

.breadcrumb-current {
  color: #fff;
}

/* ③ 数据统计条 */
.products-stats-section {
  background: #fff;
  padding: 40px 0;
  border-bottom: 1px solid #e2e8f0;
}

.products-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: #64748b;
}

/* ④ 产品简介段落 */
.products-intro-section {
  padding: 60px 0;
  background: #fff;
}

.products-intro-text {
  font-size: 16px;
  line-height: 1.8;
  color: #475569;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

/* ⑤ 分类筛选条 */
.products-filter-section {
  padding: 40px 0 20px;
  background: #fff;
}

.products-filter-header {
  text-align: center;
  margin-bottom: 32px;
}

.products-filter-title {
  font-size: 32px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 12px;
}

.products-filter-subtitle {
  font-size: 16px;
  color: #64748b;
  margin: 0;
}

.products-filter-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: #3b82f6;
  color: #3b82f6;
}

.filter-btn.active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: #fff;
}

/*  产品卡片网格 */
.products-grid-section {
  padding: 40px 0 80px;
  background: #fff;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.product-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-content {
  padding: 20px;
}

.product-card-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}

.product-card-content h3 a {
  color: #0f172a;
  text-decoration: none;
}

.product-card-content h3 a:hover {
  color: #3b82f6;
}

.product-card-content p {
  font-size: 14px;
  color: #64748b;
  margin: 0 0 12px;
  line-height: 1.5;
}

.card-link {
  font-size: 14px;
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
}

.card-link:hover {
  color: #2563eb;
}

/* ⑧ 底部 CTA 区域 */
.products-cta-section {
  background: #f8fafc;
  padding: 80px 0;
}

.products-cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.products-cta-title {
  font-size: 32px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 16px;
}

.products-cta-desc {
  font-size: 16px;
  color: #64748b;
  margin: 0 0 32px;
  line-height: 1.6;
}

/* 响应式 */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-hero-title {
    font-size: 36px;
  }
  
  .products-hero-desc {
    font-size: 16px;
  }
  
  .products-hero-ctas {
    flex-direction: column;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .products-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .stat-number {
    font-size: 28px;
  }
  
  .products-filter-title {
    font-size: 24px;
  }
  
  .products-cta-title {
    font-size: 24px;
  }
}

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

/* ========================================
   Product Detail Page Styles
   ======================================== */

/* Hero 区域 */
.pd-hero {
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
  padding: 80px 0 80px;
  align-items: flex-start;
  color: #fff;
}

.pd-breadcrumb {
  font-size: 14px;
  color: #94a3b8;
  margin-top: 0;
  margin-bottom: 24px;
}

.pd-breadcrumb a {
  color: #94a3b8;
  text-decoration: none;
}

.pd-breadcrumb a:hover {
  color: #fff;
}

.pd-breadcrumb .breadcrumb-sep {
  margin: 0 8px;
}

.pd-breadcrumb .breadcrumb-current {
  color: #fff;
}

.pd-hero-title {
  font-size: 42px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.2;
}

.pd-hero-desc {
  font-size: 18px;
  color: #94a3b8;
  margin: 0 0 32px;
  line-height: 1.6;
}

.pd-indicators {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.pd-indicator {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 16px 24px;
  min-width: 120px;
}

.pd-indicator-value {
  font-size: 24px;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 4px;
}

.pd-indicator-label {
  font-size: 13px;
  color: #94a3b8;
}

.pd-hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Sections */
.pd-section {
  padding: 80px 0;
}

.pd-section-alt {
  background: #f8fafc;
}

.pd-section-title {
  font-size: 28px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 40px;
  text-align: center;
}

.pd-overview-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.8;
  color: #475569;
}

/* Features */
.pd-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pd-feature-item {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.pd-feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.pd-feature-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.pd-feature-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 8px;
}

.pd-feature-content p {
  font-size: 14px;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

/* Specs Table */
.pd-specs-table-wrap {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.pd-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.pd-specs-table tr {
  border-bottom: 1px solid #e2e8f0;
}

.pd-specs-table tr:last-child {
  border-bottom: none;
}

.pd-specs-table td {
  padding: 16px 24px;
  font-size: 15px;
}

.pd-specs-table td:first-child {
  color: #64748b;
  width: 40%;
  background: #f8fafc;
  font-weight: 500;
}

.pd-specs-table td:last-child {
  color: #0f172a;
  font-weight: 600;
}

/* Applications */
.pd-apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pd-app-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.pd-app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.pd-app-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 8px;
}

.pd-app-card p {
  font-size: 14px;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

/* Process */
.pd-process-flow {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}

.pd-process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  flex: 1;
  min-width: 100px;
}

.pd-process-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -20px;
  top: 16px;
  font-size: 20px;
  color: #94a3b8;
}

.pd-process-num {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.pd-process-text {
  font-size: 14px;
  color: #475569;
  text-align: center;
  font-weight: 500;
}

/* FAQ */
.pd-faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pd-faq-item {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.pd-faq-q {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}

.pd-faq-a {
  font-size: 15px;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

/* CTA Section */
.pd-cta-section {
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
  padding: 80px 0;
  color: #fff;
}

.pd-cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.pd-cta-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 16px;
}

.pd-cta-content p {
  font-size: 16px;
  color: #94a3b8;
  margin: 0 0 32px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #3b82f6;
  color: #fff;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

/* Responsive */
@media (max-width: 1024px) {
  .pd-features-grid,
  .pd-apps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pd-hero-title {
    font-size: 32px;
  }
  
  .pd-hero-desc {
    font-size: 16px;
  }
  
  .pd-indicators {
    gap: 16px;
  }
  
  .pd-indicator {
    min-width: 100px;
    padding: 12px 16px;
  }
  
  .pd-indicator-value {
    font-size: 20px;
  }
  
  .pd-features-grid,
  .pd-apps-grid {
    grid-template-columns: 1fr;
  }
  
  .pd-section {
    padding: 60px 0;
  }
  
  .pd-section-title {
    font-size: 24px;
  }
  
  .pd-process-step:not(:last-child)::after {
    display: none;
  }
  
  .pd-cta-content h2 {
    font-size: 24px;
  }
}

/* ========================================
   Product Detail Page - New Styles
   ======================================== */

/* Breadcrumb Bar */
.pd-breadcrumb-bar {
  background: #f8f9fb;
  padding: 16px 0;
  border-bottom: 1px solid #e5e7eb;
}

.pd-breadcrumb-bar .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.pd-breadcrumb-bar a {
  color: #3b82f6;
  text-decoration: none;
}

.pd-breadcrumb-bar a:hover {
  text-decoration: underline;
}

.pd-breadcrumb-bar .sep {
  color: #9ca3af;
}

.pd-breadcrumb-bar .current {
  color: #6b7280;
}

/* Tag */
.pd-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  background: #3b82f6;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

/* Hero New */
.pd-hero-new {
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
  padding: 60px 0 80px;
  color: #fff;
}

.pd-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 48px;
}

.pd-hero-content .pd-hero-title {
  font-size: 42px;
  font-weight: 700;
  margin: 12px 0 8px;
  line-height: 1.2;
}

.pd-hero-subtitle {
  font-size: 20px;
  color: #94a3b8;
  margin: 0 0 16px;
}

.pd-hero-desc {
  font-size: 16px;
  color: #94a3b8;
  line-height: 1.7;
  margin: 0 0 32px;
}

.pd-hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.pd-hero-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.pd-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Stats Row */
.pd-stats-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.pd-stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 24px 32px;
  text-align: center;
  min-width: 160px;
}

.pd-stat-value {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.pd-stat-label {
  font-size: 14px;
  color: #94a3b8;
}

/* Sections */
.pd-section {
  padding: 80px 0;
}

.pd-section-white {
  background: #fff;
}

.pd-section-gray {
  background: #f8f9fb;
}

.pd-section-title {
  font-size: 32px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 16px;
}

.pd-section-desc {
  font-size: 16px;
  color: #64748b;
  line-height: 1.7;
  margin: 0 0 40px;
  max-width: 700px;
}

/* Overview */
.pd-overview-content {
  max-width: 800px;
}

.pd-overview-content p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  margin: 0 0 20px;
}

.pd-overview-content strong {
  color: #0f172a;
  font-weight: 600;
}

/* Features Grid */
.pd-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pd-feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.pd-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.pd-feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pd-feature-icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.pd-feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 12px;
}

.pd-feature-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

/* Specs Table */
.pd-specs-table-wrap {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  max-width: 800px;
}

.pd-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.pd-specs-table tr {
  border-bottom: 1px solid #e2e8f0;
}

.pd-specs-table tr:last-child {
  border-bottom: none;
}

.pd-specs-table tr:nth-child(even) {
  background: #f8fafc;
}

.pd-specs-table td {
  padding: 16px 24px;
  font-size: 15px;
}

.pd-specs-table td:first-child {
  color: #64748b;
  width: 40%;
  font-weight: 500;
}

.pd-specs-table td:last-child {
  color: #0f172a;
  font-weight: 600;
}

/* Applications Grid */
.pd-apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pd-app-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.pd-app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.pd-app-num {
  font-size: 36px;
  font-weight: 700;
  color: #3b82f6;
  opacity: 0.3;
  margin-bottom: 12px;
}

.pd-app-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 12px;
}

.pd-app-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin: 0 0 16px;
}

.pd-app-link {
  font-size: 14px;
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
}

.pd-app-link:hover {
  text-decoration: underline;
}

/* Process */
.pd-process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.pd-process-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.pd-process-image img {
  width: 100%;
  height: auto;
  display: block;
}

.pd-process-list {
  margin-top: 32px;
}

.pd-process-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #e2e8f0;
}

.pd-process-item:last-child {
  border-bottom: none;
}

.pd-process-num {
  font-size: 24px;
  font-weight: 700;
  color: #3b82f6;
  min-width: 40px;
}

.pd-process-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 4px;
}

.pd-process-content p {
  font-size: 14px;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

/* FAQ */
.pd-faq-list {
  max-width: 800px;
}

.pd-faq-item {
  background: #fff;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  overflow: hidden;
}

.pd-faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pd-faq-item summary::-webkit-details-marker {
  display: none;
}

.pd-faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: #3b82f6;
  font-weight: 300;
  transition: transform 0.3s ease;
}

.pd-faq-item[open] summary::after {
  transform: rotate(45deg);
}

.pd-faq-answer {
  padding: 0 24px 20px;
  font-size: 15px;
  color: #64748b;
  line-height: 1.7;
}

/* CTA Section */
.pd-cta-section {
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.pd-cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 16px;
}

.pd-cta-section p {
  font-size: 16px;
  color: #94a3b8;
  margin: 0 0 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pd-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: #3b82f6;
  color: #fff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
}

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* Responsive */
@media (max-width: 1024px) {
  .pd-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .pd-hero-image {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .pd-features-grid,
  .pd-apps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pd-process-grid {
    grid-template-columns: 1fr;
  }
  
  .pd-process-image {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .pd-hero-new {
    padding: 40px 0 60px;
  }
  
  .pd-hero-content .pd-hero-title {
    font-size: 32px;
  }
  
  .pd-hero-subtitle {
    font-size: 18px;
  }
  
  .pd-stats-row {
    flex-direction: column;
    align-items: center;
  }
  
  .pd-stat-card {
    width: 100%;
    max-width: 300px;
  }
  
  .pd-section {
    padding: 60px 0;
  }
  
  .pd-section-title {
    font-size: 24px;
  }
  
  .pd-features-grid,
  .pd-apps-grid {
    grid-template-columns: 1fr;
  }
  
  .pd-cta-section h2 {
    font-size: 24px;
  }
}