/* ================================================
   玻璃态 + 微交互 增强 CSS
   深圳市联芯诚科技有限公司官网
   ================================================ */

/* ========== 全局玻璃态变量 ========== */
:root {
  /* 玻璃态核心 */
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-light: rgba(255, 255, 255, 0.08);
  --glass-bg-strong: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-blur: blur(20px);
  --glass-blur-heavy: blur(40px);
  
  /* 强调色 */
  --color-accent: #1d3461;
  --accent-blue: #3B82F6;
  --accent-glow: rgba(59, 130, 246, 0.3);
  --orange-glow: rgba(245, 158, 11, 0.3);
  
  /* 动画 */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* ========== 玻璃卡片系统 ========== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.glass-card:hover {
  background: var(--glass-bg-light);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--accent-glow);
}

.glass-card:hover::before {
  opacity: 1;
}

/* ========== 导航栏增强 ========== */
.navbar {
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  background: rgba(255,255,255,.95) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid #e2e8f0 !important;
}

.navbar .container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 68px !important;
  gap: 20px !important;
}

.navbar .nav-logo {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-shrink: 0 !important;
}

.navbar .nav-logo-icon {
  width: 40px !important;
  height: 40px !important;
  background: #1d3461 !important;
  background-image: none !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #fff !important;
  font-size: 18px !important;
  font-weight: 800 !important;
  flex-shrink: 0 !important;
}

.navbar .nav-logo-text strong {
  display: block !important;
  font-size: 14px !important;
  color: #1d3461 !important;
  line-height: 1.2 !important;
  text-shadow: none !important;
}

.navbar .nav-logo-text small {
  font-size: 10px !important;
  color: #94a3b8 !important;
}

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

.navbar .nav-links a {
  padding: 7px 14px !important;
  border-radius: 6px !important;
  font-size: 14px !important;
  color: #64748b !important;
  font-weight: 500 !important;
  transition: all 0.3s !important;
}

.navbar .nav-links a:hover,
.navbar .nav-links a.active {
  color: #1d3461 !important;
  background: rgba(29,52,97,.06) !important;
}

.navbar .nav-actions {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.navbar .nav-cta {
  padding: 9px 20px !important;
  font-size: 14px !important;
  border-radius: 6px !important;
  background: #1d3461 !important;
  color: white !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
}

.navbar .nav-cta:hover {
  background: #2d4a7c !important;
  box-shadow: 0 6px 24px rgba(29,52,97,0.45) !important;
  transform: translateY(-1px) !important;
}

/* 导航语言切换按钮 - 白色背景适配 */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(29,52,97,0.06);
  border: 1px solid rgba(29,52,97,0.1);
  border-radius: 8px;
  padding: 4px;
  margin-left: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.lang-switcher:hover {
  background: rgba(29,52,97,0.1);
  border-color: rgba(29,52,97,0.15);
}

.lang-btn {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #64748b;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
  letter-spacing: 0.05em;
}

.lang-btn.active {
  background: #1d3461;
  color: white;
  box-shadow: 0 2px 10px rgba(29, 52, 97, 0.4);
}

.lang-btn:not(.active):hover {
  color: #1d3461;
  background: rgba(29,52,97,0.06);
}

/* ========== Hero 区域大图背景 ========== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease;
  will-change: transform;
}

.hero-bg-image.active {
  opacity: 1;
}

/* SVG撑满背景层 */
.hero-bg-image svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-bg-image.slide-0 {
  background: url('../images/hero/slide-0-hero.webp') center center / cover no-repeat;
  opacity: 1;
}

.hero-bg-image.slide-1 {
  opacity: 0;
}

.hero-bg-image.slide-2 {
  opacity: 0;
}

/* 图片叠加遮罩层（伪元素方式，每张幻灯片自带遮罩） */
.hero-bg-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(3, 15, 30, 0.65);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  z-index: 1;
}

/* 网格线 */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: 
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

/* 浮动光斑 */
.hero-glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 2;
  animation: orbFloat 10s ease-in-out infinite;
}

.hero-glow-orb.orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(37, 99, 235, 0.15);
  top: 10%;
  left: 40%;
  animation-delay: 0s;
}

.hero-glow-orb.orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(245, 158, 11, 0.08);
  bottom: 20%;
  right: 20%;
  animation-delay: -4s;
}

.hero-glow-orb.orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(59, 130, 246, 0.1);
  top: 50%;
  left: 10%;
  animation-delay: -7s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.1); }
  50% { transform: translate(-20px, 30px) scale(0.9); }
  75% { transform: translate(20px, 20px) scale(1.05); }
}

/* Hero 幻灯片指示器 */
.hero-slides-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.hero-slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.4s var(--ease-spring);
  border: none;
  padding: 0;
}

.hero-slide-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--color-accent);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.6);
}

.hero-slide-dot:hover:not(.active) {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.2);
}

/* Hero 内容区域 */
.hero-content {
  position: relative;
  z-index: 5;
  max-width: 800px;
}

/* Hero 玻璃卡片增强 */
.hero-visual-card {
  background: rgba(11, 20, 38, 0.6) !important;
  backdrop-filter: blur(30px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(30px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.1) !important;
}

.hero-chip {
  background: rgba(37, 99, 235, 0.15) !important;
  border: 1px solid rgba(37, 99, 235, 0.25) !important;
  transition: all 0.3s var(--ease-spring) !important;
}

.hero-chip:hover {
  background: rgba(37, 99, 235, 0.3) !important;
  border-color: rgba(37, 99, 235, 0.6) !important;
  transform: translateY(-3px) scale(1.05) !important;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3) !important;
}

/* ========== 品牌代理区 ========== */
.brands-section {
  background: rgba(11, 20, 38, 0.95) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brand-item {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  transition: all 0.3s var(--ease-spring) !important;
}

.brand-item:hover {
  background: rgba(59, 130, 246, 0.15) !important;
  border-color: rgba(59, 130, 246, 0.4) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  transform: translateY(-3px) scale(1.05) !important;
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2) !important;
}

/* ========== 产品分类玻璃卡片 ========== */
.category-card {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
}

.category-card:hover {
  background: rgba(255, 255, 255, 0.07) !important;
  border-color: rgba(59, 130, 246, 0.4) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(59, 130, 246, 0.15) !important;
}

/* 分类图标增强 */
.category-icon {
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(37,99,235,0.05)) !important;
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  transition: all 0.4s var(--ease-spring) !important;
}

.category-card:hover .category-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)) !important;
  border-color: transparent !important;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4) !important;
  transform: scale(1.1) rotate(-3deg) !important;
}

/* ========== 优势模块玻璃卡片 ========== */
.advantages-section {
  background: #ffffff !important;
  backdrop-filter: none !important;
}

.advantage-card {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
  transition: all 0.4s var(--ease-smooth) !important;
}

.advantage-card:hover {
  background: rgba(59, 130, 246, 0.08) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
  transform: translateY(-8px) !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 30px rgba(59, 130, 246, 0.1) !important;
}

.advantage-icon {
  background: linear-gradient(135deg, rgba(37,99,235,0.25), rgba(37,99,235,0.08)) !important;
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  transition: all 0.4s var(--ease-spring) !important;
}

.advantage-card:hover .advantage-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)) !important;
  transform: scale(1.15) rotate(5deg) !important;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4) !important;
}

/* 优势编号动画 */
.advantage-number {
  opacity: 0.06 !important;
  transition: opacity 0.3s !important;
}
.advantage-card:hover .advantage-number {
  opacity: 0.12 !important;
}

/* ========== 产品卡片玻璃增强 ========== */
.product-card {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

.product-card:hover {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
  transform: translateY(-8px) rotateX(2deg) !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35), 0 0 40px rgba(59, 130, 246, 0.12) !important;
}

.product-card-header {
  background: linear-gradient(135deg, rgba(11,20,38,0.9), rgba(15,30,60,0.8)) !important;
}

.product-card-header::after {
  background: radial-gradient(circle at 80% 30%, rgba(59,130,246,0.3), transparent 70%) !important;
}

/* 询价按钮增强 */
.product-inquiry-btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-spring) !important;
}

.product-inquiry-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.product-inquiry-btn:hover::before {
  transform: translateX(100%);
}

.product-inquiry-btn:hover {
  transform: scale(1.05) !important;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4) !important;
}

/* ========== 行业应用大图卡片 ========== */
.app-card {
  background: rgba(255, 255, 255, 0.04) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  transition: all 0.4s var(--ease-smooth) !important;
}

.app-card:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
  transform: translateY(-8px) scale(1.02) !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(59, 130, 246, 0.15) !important;
}

/* 行业卡片图片区域增强 */
.app-card-img {
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  transition: transform 0.6s var(--ease-smooth) !important;
}

.app-card:hover .app-card-img {
  transform: scale(1.08) !important;
}

.app-card-img::after {
  background: linear-gradient(180deg, transparent 20%, rgba(11,20,38,0.85) 100%) !important;
}

/* ========== 按钮系统微交互 ========== */
.btn {
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #1D4ED8) !important;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3) !important;
  transition: all 0.3s var(--ease-spring) !important;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #60A5FA, var(--color-accent)) !important;
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5) !important;
  transform: translateY(-3px) scale(1.02) !important;
}

.btn-outline {
  transition: all 0.3s var(--ease-spring) !important;
  overflow: hidden;
}

.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-smooth);
  z-index: -1;
}

.btn-outline:hover::before {
  transform: scaleX(1);
}

.btn-outline:hover {
  color: white !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3) !important;
}

.btn-dark {
  transition: all 0.3s var(--ease-spring) !important;
}

.btn-dark:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4) !important;
}

/* ========== 底部 Footer 玻璃增强 ========== */
.footer {
  background: linear-gradient(180deg, rgba(11,20,38,0.95), rgba(5,10,20,0.98)) !important;
  backdrop-filter: blur(30px) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.footer-brand {
  background: rgba(255, 255, 255, 0.02) !important;
  backdrop-filter: blur(10px) !important;
  border-radius: 16px !important;
  padding: 24px !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  max-width: none !important;
}

.footer-main {
  grid-template-columns: 2fr 1fr 1fr 1.4fr !important;
}

.footer-logo span {
  white-space: nowrap !important;
  font-size: 15px !important;
  font-weight: 600 !important;
}

.footer-brand p {
  font-size: 13px !important;
  line-height: 1.8 !important;
}

.footer-social a {
  transition: all 0.3s var(--ease-spring) !important;
}

.footer-social a:hover {
  transform: translateY(-4px) rotate(-5deg) scale(1.1) !important;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3) !important;
}

/* ========== 页面 Banner 大图背景 ========== */
.page-banner {
  position: relative;
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.8s ease-out;
}

.page-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,20,38,0.85) 0%, rgba(11,20,38,0.7) 100%);
}

/* Banner 玻璃卡片 */
.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner > .page-banner-bg {
  z-index: 0;
}

/* ========== 关于页面增强 ========== */
.about-intro-visual {
  background: rgba(37, 99, 235, 0.08) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(37, 99, 235, 0.15) !important;
}

.about-stat {
  background: rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  transition: all 0.3s var(--ease-spring) !important;
}

.about-stat:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
  transform: scale(1.05) !important;
}

/* 时间线玻璃增强 */
.timeline-section {
  background: transparent !important;
}

.timeline {
  background: rgba(255, 255, 255, 0.02) !important;
  backdrop-filter: blur(10px) !important;
  border-radius: 20px !important;
  padding: 40px !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.timeline-item {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(10px) !important;
  border-radius: 12px !important;
  padding: 16px 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  transition: all 0.3s var(--ease-smooth) !important;
}

.timeline-item:hover {
  background: rgba(59, 130, 246, 0.08) !important;
  border-color: rgba(59, 130, 246, 0.2) !important;
  transform: translateX(8px) !important;
}

/* ========== 联系页面玻璃增强 ========== */
.contact-card {
  background: rgba(255, 255, 255, 0.04) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.contact-card:hover {
  background: rgba(59, 130, 246, 0.08) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
  transform: translateX(6px) !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 30px rgba(59, 130, 246, 0.08) !important;
}

.contact-card-icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(59,130,246,0.08)) !important;
  border: 1px solid rgba(59, 130, 246, 0.2) !important;
  transition: all 0.3s var(--ease-spring) !important;
}

.contact-card:hover .contact-card-icon {
  background: linear-gradient(135deg, var(--color-accent), #1D4ED8) !important;
  transform: scale(1.1) rotate(-5deg) !important;
}

/* 表单玻璃增强 */
.contact-form {
  background: rgba(255, 255, 255, 0.04) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255,255,255,0.08) !important;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: var(--text-white) !important;
  backdrop-filter: blur(5px) !important;
  transition: all 0.3s var(--ease-smooth) !important;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(59, 130, 246, 0.5) !important;
  background: rgba(59, 130, 246, 0.08) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), 0 4px 15px rgba(0,0,0,0.2) !important;
  transform: translateY(-1px) !important;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3) !important;
}

/* ========== 新闻页面玻璃增强 ========== */
.news-card {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

.news-card:hover {
  background: rgba(255, 255, 255, 0.07) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
  transform: translateY(-8px) scale(1.01) !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(59, 130, 246, 0.12) !important;
}

.news-card-img {
  background-size: cover !important;
  background-position: center !important;
  transition: transform 0.6s var(--ease-smooth) !important;
}

.news-card:hover .news-card-img {
  transform: scale(1.05) !important;
}

/* ========== 解决方案页面玻璃增强 ========== */
.solution-card {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.solution-card:hover {
  background: rgba(59, 130, 246, 0.08) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
  transform: translateY(-8px) !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(59, 130, 246, 0.12) !important;
}

.solution-card-img {
  background-size: cover !important;
  background-position: center !important;
  transition: transform 0.6s var(--ease-smooth) !important;
}

.solution-card:hover .solution-card-img {
  transform: scale(1.08) !important;
}

/* ========== 全面响应式增强 ========== */

/* 平板 */
@media (max-width: 1024px) {
  .hero-visual { display: none !important; }
  
  .hero-content {
    text-align: center;
    max-width: 100%;
    padding: 0 20px;
  }
  
  .hero-subtitle { margin: 0 auto 40px; }
  
  .hero-stats {
    justify-content: center;
    gap: 32px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero h1, .hero h2 { font-size: clamp(2rem, 6vw, 3.5rem); }
  
  .footer-main {
    grid-template-columns: 1fr 1fr !important;
    gap: 32px !important;
  }
  
  .about-intro {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
  
  .contact-grid {
    grid-template-columns: 1fr !important;
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .section-title { font-size: clamp(1.6rem, 4vw, 2.4rem) !important; }
}

/* 手机 */
@media (max-width: 768px) {
  .navbar .container {
    padding: 0 16px !important;
  }
  
  .nav-logo-text { display: none !important; }
  
  .hero {
    min-height: 600px !important;
    padding-top: 80px !important;
  }
  
  .hero h1, .hero h2 {
    font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
  }
  
  .hero-stats {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
    margin-top: 40px !important;
  }
  
  .hero-stat-number { font-size: 1.8rem !important; }
  
  .hero-badge { font-size: 0.7rem !important; }
  
  .hero-subtitle { font-size: 1rem !important; }
  
  .categories-grid {
    grid-template-columns: 1fr !important;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr !important;
  }
  
  .products-grid {
    grid-template-columns: 1fr !important;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr !important;
  }
  
  .news-grid {
    grid-template-columns: 1fr !important;
  }
  
  .footer-main {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  
  .footer-bottom {
    flex-direction: column !important;
    text-align: center !important;
    gap: 12px !important;
  }
  
  .form-row {
    grid-template-columns: 1fr !important;
  }
  
  .section { padding: 60px 0 !important; }
  
  .page-banner {
    padding: 120px 0 60px !important;
  }
  
  .page-banner h1 { font-size: clamp(1.8rem, 6vw, 2.5rem) !important; }
  
  /* 手机端应用卡片横向滚动保持 */
  .app-card {
    width: 260px !important;
  }
  
  /* 语言切换器手机适配 */
  .lang-btn { padding: 4px 8px !important; font-size: 0.7rem !important; }
  
  /* CTA 区域手机 */
  .cta-mobile-btn { width: 100% !important; justify-content: center !important; }
}

/* 超宽屏优化 */
@media (min-width: 1600px) {
  .hero-content { max-width: 900px !important; }
  .hero-visual { width: 50% !important; }
  .section { padding: 120px 0 !important; }
}

/* 横屏手机 */
@media (max-width: 500px) {
  .hero-actions {
    flex-direction: column !important;
    width: 100% !important;
  }
  
  .hero-actions .btn { width: 100% !important; justify-content: center !important; }
  
  .about-stat-row { grid-template-columns: 1fr !important; }
  
  .contact-form { padding: 20px !important; }
}

/* ========== 滚动条美化 ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.03); }
::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.4);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(59, 130, 246, 0.7); }

/* ========== 选中文字样式 ========== */
::selection {
  background: rgba(59, 130, 246, 0.4);
  color: white;
}

/* ========== 焦点样式 ========== */
*:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.6);
  outline-offset: 2px;
}

/* ========== 打印样式 ========== */
@media print {
  .navbar, .hero-visual, .hero-slides-dots, .lang-switcher { display: none !important; }
  body { background: white !important; color: black !important; }
  .hero { min-height: auto !important; }
}

/* ========== 深色背景文字颜色修正 ========== */
/* Hero 区域 */
.hero .section-title,
.hero .section-desc,
.hero .section-label {
  color: var(--text-white) !important;
}

/* 全局 section 标题 - 深色页面背景统一用白字 */
.section-title {
  color: var(--color-primary) !important;
}

.section.advantages-section .section-title {
  color: #2c3e50 !important;
}

.applications-section .section-title,
.applications-section .section-desc,
.applications-section .section-label {
  color: white !important;
}

.section.advantages-section .section-label {
  display: none !important;
}

.applications-section .section-desc {
  color: rgba(255,255,255,0.55) !important;
}

.applications-section .section-label {
  color: var(--color-accent-light) !important;
}

/* 产品列表页面背景 */
.products-section-bg .section-title {
  color: white !important;
}

/* 品牌LOGO展示区 - 白色背景需黑字 */
.brand-logo-section .section-title,
.brand-logo-section .section-desc {
  color: #000 !important;
  font-weight: 700;
}

/* 深色背景区域内的 contact-form */
.contact-form h3,
.contact-form label {
  color: var(--text-white) !important;
}

/* 产品卡标题 */
.product-card-body h3 {
  color: white !important;
  position: relative;
  z-index: 1;
}

.product-card-body .product-model {
  color: rgba(255,255,255,0.5) !important;
}

/* 新闻页标题 */
.news-card-body h3 {
  color: white !important;
}

/* 解决方案页标题 */
.solution-card-body h3 {
  color: white !important;
}

.solution-card-body p {
  color: rgba(255,255,255,0.6) !important;
}

.solution-product-item {
  color: rgba(255,255,255,0.6) !important;
}

/* 玻璃态产品卡文字 */
.glass-card h3,
.glass-card p,
.glass-card .solution-card-body h3 {
  color: white !important;
}

/* ========== 产品卡片图片样式 ========== */
.product-card-img {
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  transition: transform 0.6s var(--ease-smooth) !important;
}

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

/* ========== 加载动画 ========== */
@keyframes shimmerBtn {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* 加载中旋转动画 */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

/* ========== About 页面专属样式 ========== */

/* 公司简介 */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.about-value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.12);
  border-radius: 12px;
}

.about-value-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg,var(--color-primary),var(--color-accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.about-value-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 2px;
  color: var(--color-primary);
}

.about-value-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

/* 统计数据卡片 */
.about-intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat-card {
  padding: 24px 20px;
  text-align: center;
  background: rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1) !important;
}

.about-stat-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.about-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.4;
}

/* 企业定位 - 使命卡片 */
.mission-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.mission-card {
  padding: 36px 28px;
  text-align: center;
  background: rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(37,99,235,0.2);
}

.mission-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.mission-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: white;
}

.mission-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin: 0;
}

/* 合作品牌 */
.partners-section {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
}

.partners-group-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.partner-chip {
  padding: 12px 20px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  transition: all 0.3s ease;
}

.partner-chip small {
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-left: 4px;
}

.partner-chip:hover {
  background: rgba(37,99,235,0.2) !important;
  border-color: var(--color-primary) !important;
  color: white;
}

/* 核心优势 */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.why-card {
  padding: 36px 32px;
  background: rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(37,99,235,0.15);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: white;
}

.why-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin: 0;
}

/* 应用领域 */
.app-fields-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.app-field-card {
  border-radius: 20px;
  overflow: hidden;
  min-height: 240px;
  position: relative;
  background-size: cover;
  background-position: center;
  cursor: pointer;
}

.app-field-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,20,38,0.3) 0%, rgba(11,20,38,0.85) 100%);
  z-index: 1;
}

.app-field-content {
  position: relative;
  z-index: 2;
  padding: 28px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.app-field-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.app-field-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  margin: 0 0 8px;
}

.app-field-content p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin: 0;
}

.app-field-card:hover .app-field-overlay {
  background: linear-gradient(180deg, rgba(11,20,38,0.1) 0%, rgba(11,20,38,0.9) 100%);
}

.app-field-card:hover {
  transform: translateY(-4px);
  transition: transform 0.3s ease;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

/* 页面 Banner */
.page-banner {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: white;
}

.breadcrumb-sep {
  color: rgba(255,255,255,0.3);
}

.breadcrumb .current {
  color: rgba(255,255,255,0.9);
}

/* 响应式 */
@media (max-width: 1100px) {
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-intro-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .mission-cards {
    grid-template-columns: 1fr;
  }
  .app-fields-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-values {
    grid-template-columns: 1fr;
  }
  .about-intro-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .app-fields-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== 使命宣言横条 ========== */
.mission-promise {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 48px;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(37,99,235,0.15) 0%, rgba(37,99,235,0.05) 100%);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 16px;
  flex-wrap: wrap;
}

.mission-promise-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.mission-promise-content {
  flex: 1;
  min-width: 200px;
}

.mission-promise-content h3 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin: 0 0 4px;
}

.mission-promise-content p {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin: 0;
  line-height: 1.5;
}

.mission-promise-values {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.mission-promise-values span {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  padding: 6px 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
}

.vp-sep {
  display: none;
}

/* ========== 行业荣誉横条 ========== */
.honors-bar {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 32px 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.honor-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
  padding: 0 16px;
}

.honor-item:first-child {
  padding-left: 0;
}

.honor-item:last-child {
  padding-right: 0;
}

.honor-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.honor-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.honor-item p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
  line-height: 1.5;
}

.honor-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ========== 核心业务卡片 ========== */
.biz-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.biz-card {
  padding: 36px 28px;
  background: rgba(255,255,255,0.06) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(37,99,235,0.2);
}

.biz-card-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(37,99,235,0.1);
  line-height: 1;
  font-family: 'Outfit', sans-serif;
}

.biz-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.biz-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  margin: 0 0 14px;
  line-height: 1.4;
}

.biz-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin: 0 0 20px;
}

.biz-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.biz-card-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 50px;
  color: rgba(255,255,255,0.7);
}

/* ========== 底部Slogan ========== */
.slogan-bar {
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 20px 0;
  text-align: center;
}

.slogan-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
  letter-spacing: 0.05em;
}

/* ========== 响应式 ========== */
@media (max-width: 1100px) {
  .biz-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .honors-bar {
    flex-direction: column;
    gap: 24px;
    padding: 24px;
  }
  .honor-item {
    padding: 0;
    width: 100%;
  }
  .honor-divider {
    width: 100%;
    height: 1px;
  }
  .mission-promise {
    flex-direction: column;
    text-align: center;
  }
  .mission-promise-content {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .biz-cards {
    grid-template-columns: 1fr;
  }
}