/* ============================================
   鏄熻兘鏈潵瀹樼綉 - 鏄庝寒涓撲笟鐗堟牱寮忚〃
   鍏ㄧ悆鏃犵嚎鐢佃兘浼犺緭棰嗚埅鑰?   ============================================ */

/* ============ CSS鍙橀噺瀹氫箟 ============ */
:root {
  /* 涓昏壊璋?- 绉戞妧钃?*/
  --primary-color: #0066cc;
  --primary-dark: #004c99;
  --primary-light: #3399ff;
  --primary-bg: #e6f0ff;

  /* 寮鸿皟鑹?- 闈掕壊/缁挎澗鐭?*/
  --accent-color: #00a0a0;
  --accent-light: #00c4c4;

  /* 鏄庝寒鑳屾櫙鑹茬郴 */
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-gray: #f1f5f9;
  --bg-light-gray: #e2e8f0;

  /* 鏂囧瓧棰滆壊 */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* 杈规棰滆壊 */
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --border-hover: #cbd5e1;

  /* 娓愬彉鑹?*/
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-light: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 160, 160, 0.05) 100%);

  /* 闃村奖 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(0, 102, 204, 0.15);

  /* 闂磋窛 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;

  /* 鍦嗚 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;

  /* 鍔ㄧ敾 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* 瀹瑰櫒瀹藉害 */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

/* ============ 鍩虹閲嶇疆 ============ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul,
ol {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* ============ 瀹瑰櫒 ============ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============ 瀵艰埅鏍?============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
}

/* 椤佃剼 Logo 鐗规畩澶勭悊锛屽洜涓烘瘮渚嬩笉鍚岄渶瑕佹洿澶у昂瀵?*/
.footer .logo-img {
  height: 120px;
  margin-bottom: 10px;
}

/* Old logo styles - kept for compatibility but hidden if using image */
.logo-icon {
  display: none;
}

.logo-text {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
  font-weight: 500;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.625rem 1.25rem;
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.nav-contact:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 绉诲姩绔彍鍗曟寜閽?*/
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ============ 椤甸潰Banner ============ */
.page-banner {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, #f8fafc 0%, #e6f0ff 50%, #f0f7ff 100%);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 102, 204, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 160, 160, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.page-banner-tag {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(0, 102, 204, 0.1);
  border: 1px solid rgba(0, 102, 204, 0.2);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.page-banner h1 {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.page-banner p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Banner瑁呴グ鍏冪礌 */
.banner-decoration {
  position: absolute;
  pointer-events: none;
}

/* 甯﹁儗鏅浘鐨凚anner鏍峰紡 - 甯曟矁鎬濋鏍?*/
.page-banner.has-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-banner.has-bg .page-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
      rgba(0, 40, 80, 0.45) 0%,
      rgba(0, 60, 100, 0.35) 40%,
      rgba(0, 80, 120, 0.25) 100%);
  z-index: 0;
}

.page-banner.has-bg .banner-grid-pattern,
.page-banner.has-bg .banner-decoration {
  display: none;
}

.page-banner.has-bg .page-banner-content {
  position: relative;
  z-index: 1;
}

.page-banner.has-bg .page-banner-content h1 {
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 0, 0, 0.2);
}

.page-banner.has-bg .page-banner-content p {
  color: rgba(255, 255, 255, 0.98);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
}

.page-banner.has-bg .page-banner-tag {
  background: rgba(0, 160, 160, 0.3);
  border-color: rgba(0, 200, 200, 0.5);
  color: #ffffff;
}

.banner-circle-1 {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 160, 160, 0.05) 100%);
  top: -100px;
  right: -50px;
}

.banner-circle-2 {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 160, 160, 0.1) 0%, rgba(0, 102, 204, 0.05) 100%);
  bottom: -50px;
  left: 5%;
}

.banner-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(0, 102, 204, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 204, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ============ Hero 鍖哄煙锛堥椤碉級 ============ */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, #f8fafc 0%, #e6f0ff 50%, #f0f7ff 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
      rgba(0, 30, 60, 0.55) 0%,
      rgba(0, 50, 90, 0.45) 50%,
      rgba(0, 70, 110, 0.35) 100%);
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(0, 102, 204, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 160, 160, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  padding: var(--spacing-3xl) 0;
}

.hero-text h1,
.slide-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: #ffffff;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6), 0 4px 30px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

/* 针对长标题的自适应调整 */
@media (max-width: 1400px) {
  .slide-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 1200px) {
  .slide-title {
    font-size: 2.2rem;
  }
}

.hero-text h1 .highlight {
  color: #00d4ff;
  position: relative;
}

.hero-text h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(0, 212, 255, 0.25);
  z-index: -1;
}

.hero-text .subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.98);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.btn-secondary {
  background: white;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
}

.hero-image-placeholder {
  font-size: 5rem;
  z-index: 1;
}

/* 鍔ㄧ敾鍏夌幆 */
.hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.15) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.15);
    opacity: 0.8;
  }
}

/* ============ 鏍稿績鏁版嵁缁熻 ============ */
.stats-section {
  padding: var(--spacing-2xl) 0;
  background: white;
  border-bottom: 1px solid var(--border-color);
}

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

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--border-color);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-number .unit {
  font-size: 1.5rem;
  margin-left: 0.25rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ============ 閫氱敤鍖哄潡鏍峰紡 ============ */
.section {
  padding: var(--spacing-3xl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-tag {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--primary-bg);
  border: 1px solid rgba(0, 102, 204, 0.2);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============ 鏍稿績浼樺娍 ============ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr) !important;
}

.advantage-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

.advantage-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.advantage-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.advantage-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============ 浜у搧鍗＄墖 ============ */
.products-section {
  background: var(--bg-light);
}

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

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
}

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

.product-image {
  position: relative;
  height: 240px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 20px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

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

.product-image-placeholder {
  font-size: 4rem;
}

.product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 0.4rem 1rem;
  background: var(--primary-color);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
  z-index: 2;
}

.product-content {
  padding: 2rem;
  /* 澧炲姞鍐呰竟璺?*/
}

.product-title {
  font-size: 1.35rem;
  /* 璋冨ぇ瀛楀彿 */
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.product-subtitle {
  font-size: 1rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.spec-tag {
  padding: 0.5rem 1rem;
  background: #f1f5f9;
  /* 娴呰摑鐏拌壊鑳屾櫙 */
  color: #475569;
  /* 娣辫摑鐏拌壊鏂囧瓧 */
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.product-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.product-link:hover {
  color: var(--primary-dark);
  gap: 0.5rem;
}

/* ============ 鎶€鏈壒鐐?============ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.tech-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
  position: relative;
}

.tech-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-card-hover);
}

.tech-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  opacity: 0.3;
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
}

.tech-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.tech-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ============ 妗堜緥灞曠ず ============ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  /* 鏀逛负绾靛悜甯冨眬 */
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  overflow: hidden;
  /* 纭繚鍥剧墖鍦嗚 */
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-card-hover);
}

.case-icon {
  width: 100%;
  /* 婊″ */
  height: 200px;
  /* 澧炲姞楂樺害 */
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.case-content {
  padding: 1.5rem;
  /* 澧炲姞鍐呰竟璺?*/
}

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

.case-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.case-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ 鍚堜綔浼欎即 ============ */
.partners-section {
  background: white;
}

.partners-category {
  margin-bottom: var(--spacing-xl);
}

.partners-category-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--primary-color);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.partner-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.partner-item:hover {
  border-color: var(--primary-color);
  background: var(--primary-bg);
}

.partner-icon {
  font-size: 1.5rem;
}

.partner-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============ CTA 鍖哄煙 ============ */
.cta-section {
  background: var(--gradient-primary);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 10% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 90% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-sm);
}

.cta-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.cta-section .btn-primary {
  background: white;
  color: var(--primary-color);
}

.cta-section .btn-primary:hover {
  background: var(--bg-light);
}

.cta-section .btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ============ 椤佃剼 ============ */
.footer {
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo-text {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
}

/* ============ 鍏充簬椤甸潰涓撶敤 ============ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.about-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.about-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.about-visual-placeholder {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--bg-gray) 0%, var(--primary-bg) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  box-shadow: var(--shadow-lg);
}

/* 鍥㈤槦鍗＄墖 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.team-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

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

.team-avatar {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.team-name {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.team-title {
  font-size: 0.9rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.team-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ 鑱旂郴鏂瑰紡 ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-3xl);
}

.contact-info h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.contact-form h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

.form-submit {
  width: 100%;
  padding: 0.875rem 2rem;
  background: var(--gradient-primary);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

/* ============ 椤甸潰鐗规湁鍖哄潡 ============ */
.feature-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.feature-icon {
  color: var(--primary-color);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

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

/* 鏍稿績浼樺娍澶у崱鐗?*/
.highlight-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.highlight-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.highlight-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--primary-color);
}

.highlight-card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.highlight-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.highlight-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 鎶€鏈弬鏁拌〃鏍?*/
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}

.spec-table th,
.spec-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
  white-space: nowrap;
}

.spec-table td {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spec-table tr:hover td {
  background: var(--bg-light);
}

/* ============ 搴旂敤棰嗗煙 ============ */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.app-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

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

.app-image {
  height: 160px;
  background: linear-gradient(135deg, var(--bg-gray) 0%, var(--primary-bg) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.app-content {
  padding: var(--spacing-lg);
}

.app-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

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

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
}

.app-tag {
  padding: 0.25rem 0.5rem;
  background: var(--primary-bg);
  color: var(--primary-color);
  font-size: 0.75rem;
  border-radius: 4px;
}

/* ============ 鏂伴椈璧勮 ============ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.news-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

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

.news-image {
  height: 160px;
  background: linear-gradient(135deg, var(--bg-gray) 0%, var(--primary-bg) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.news-content {
  padding: var(--spacing-lg);
}

.news-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.news-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

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

.news-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ============ 鍔ㄧ敾 ============ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.6s ease forwards;
}

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

.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  animation: slideLeft 0.6s ease forwards;
}

.slide-right {
  opacity: 0;
  transform: translateX(30px);
  animation: slideRight 0.6s ease forwards;
}

@keyframes slideLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============ 鍝嶅簲寮?============ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image {
    max-width: 350px;
  }

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

  .about-intro {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

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

  .stat-item::after {
    display: none;
  }

  .advantages-grid,
  .grid-4,
  .products-grid,
  .tech-grid,
  .app-grid,
  .news-grid {
    grid-template-columns: 1fr !important;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .page-banner {
    min-height: 280px;
  }

  .page-banner h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

  .highlight-cards {
    grid-template-columns: 1fr;
  }

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

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

/* ============ 鎵撳嵃鏍峰紡 ============ */
@media print {

  .header,
  .mobile-menu-btn,
  .hero-buttons {
    display: none;
  }

  .section {
    padding: 20px 0;
  }
}

/* 统计型卡片风格 - 团队介绍使用 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.stat-card {
  background: #f8fbff;
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid #e1e9f5;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
  border-color: var(--primary-color);
}

.stat-icon {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.stat-icon svg {
  width: 48px;
  height: 48px;
}

.stat-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.stat-divider {
  width: 100%;
  height: 1px;
  background: #e1e9f5;
  margin: 1rem 0;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.stat-number span {
  font-size: 1.5rem;
  vertical-align: super;
  margin-left: 2px;
}

.stat-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

/* ============ 全屏轮播样式 (参考风格) ============ */
.hero-slider {
  position: relative;
  height: 90vh;
  overflow: hidden;
}

.main-swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: #fff;
}

.slide-content {
  max-width: 800px;
  z-index: 10;
  position: relative;
}

/* 胶囊标签样式 */
.slide-tag-capsule {
  display: inline-block;
  background: rgba(0, 102, 204, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease backwards;
}

.slide-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease 0.2s backwards;
}

.slide-desc {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease 0.4s backwards;
}

.slide-buttons {
  display: flex;
  gap: 1.5rem;
  animation: fadeInUp 1s ease 0.6s backwards;
}

/* Swiper 定制 */
.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #fff;
  opacity: 0.5;
  transition: all 0.3s;
}

.swiper-pagination-bullet-active {
  width: 30px;
  border-radius: 6px;
  background: var(--primary-color);
  opacity: 1;
}

.swiper-button-next,
.swiper-button-prev {
  color: #fff;
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  transition: all 0.3s;
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 20px;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: var(--primary-color);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero-slider {
    height: 70vh;
  }

  .slide-title {
    font-size: 2.5rem;
  }

  .slide-desc {
    font-size: 1rem;
  }
}




/* ============ 圆形线型图标样式 (技术优势页) ============ */
.circle-icon-wrapper {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(0, 102, 204, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  background: #fff;
}

.highlight-card:hover .circle-icon-wrapper,
.feature-item:hover .circle-icon-wrapper {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.circle-icon {
  width: 32px;
  height: 32px;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.highlight-card:hover .circle-icon,
.feature-item:hover .circle-icon {
  color: #fff;
}

/* 针对列表模式的微调 */
.feature-item .circle-icon-wrapper {
  width: 48px;
  height: 48px;
  margin-bottom: 0;
  margin-right: 1rem;
  flex-shrink: 0;
}

.feature-item .circle-icon {
  width: 24px;
  height: 24px;
}

/* ============ 技术优势页面增强 (实景图风格) ============ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.tech-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid #eee;
  display: flex;
  flex-direction: column;
}

.tech-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 102, 204, 0.12);
  border-color: var(--primary-color);
}

.tech-card-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.tech-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.tech-card:hover .tech-card-image img {
  transform: scale(1.1);
}

.tech-card-content {
  padding: 1.25rem 1rem;
  position: relative;
  flex-grow: 1;
}

.tech-card .tech-number {
  position: absolute;
  top: -30px;
  right: 2rem;
  background: var(--primary-color);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
  border: 3px solid #fff;
}

.tech-card .tech-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.tech-card .tech-desc {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.7;
}

/* ============ 技术页面 - 创新突破图标增强 ============ */
.tech-icon-pill {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e0efff 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 102, 204, 0.1);
}

.highlight-card:hover .tech-icon-pill {
  background: var(--primary-color);
  color: #fff;
  transform: rotate(10deg) scale(1.1);
  box-shadow: 0 10px 20px rgba(0, 102, 204, 0.2);
}

.tech-icon-pill svg {
  width: 24px;
  height: 24px;
}

/* ============ 技术页面 - 十二项保障图标增强 ============ */
.tech-icon-pill-small {
  width: 40px;
  height: 40px;
  background: #f8f9fa;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-color);
  transition: all 0.3s ease;
  border: 1px solid #eee;
}

.feature-item:hover .tech-icon-pill-small {
  background: #fff;
  border-color: var(--primary-color);
  box-shadow: 0 5px 15px rgba(0, 102, 204, 0.1);
  transform: translateY(-2px);
}

.tech-icon-pill-small svg {
  width: 20px;
  height: 20px;
}

/* ============ 数字化技术蓝图样式 (替代实景图) ============ */
.tech-card-blueprint {
  height: 160px;
  background: #001529;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(0, 102, 204, 0.3);
}

.tech-card-blueprint::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 204, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 204, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.blueprint-icon {
  width: 64px;
  height: 64px;
  color: #00f2ff;
  filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.5));
  z-index: 1;
  animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
  from {
    filter: drop-shadow(0 0 5px rgba(0, 242, 255, 0.3));
    transform: scale(1);
  }

  to {
    filter: drop-shadow(0 0 20px rgba(0, 242, 255, 0.7));
    transform: scale(1.05);
  }
}

.blueprint-scan {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.1), transparent);
  animation: scan-move 3s linear infinite;
}

@keyframes scan-move {
  to {
    left: 100%;
  }
}

/* ============ 高级气泡联系按钮 (参考用户图) ============ */
.nav-contact {
  display: flex;
  align-items: center;
  padding: 6px 16px 6px 8px;
  background: #fff;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid #f0f0f0;
}

.nav-contact .icon-circle {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #6e8efb, #a777e3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  color: #fff;
  box-shadow: 0 4px 10px rgba(110, 142, 251, 0.4);
  transition: all 0.3s ease;
}

.nav-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  background: #fff;
  border-color: #6e8efb;
}

.nav-contact:hover .icon-circle {
  transform: rotate(10deg) scale(1.1);
  box-shadow: 0 6px 15px rgba(110, 142, 251, 0.6);
}

.nav-contact span {
  font-weight: 600;
  color: #333;
  font-size: 0.95rem;
}

/* ============ 产品中心卡片深度优化 ============ */
.products-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.product-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
}

.product-image {
  width: 100%;
  height: 200px;
  /* 显著增大高度 */
  overflow: hidden;
  background: #f8f9fa;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 核心修改：铺满容器 */
  transition: transform 0.5s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  border-color: var(--primary-color);
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-content {
  padding: 1.25rem;
  text-align: center;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-desc {
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  font-size: 1.1rem;
}

/* ============ 首页产品卡片排版修复 ============ */
.home-products-grid .product-card {
  text-align: left;
  height: 100%;
}

.home-products-grid .product-content {
  display: block;
  /* 覆盖居中 flex */
  padding: 1.5rem;
  text-align: left;
}

.home-products-grid .product-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.home-products-grid .product-subtitle {
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.home-products-grid .product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.home-products-grid .spec-tag {
  background: #f0f4ff;
  color: var(--primary-color);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.home-products-grid .product-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  text-align: left;
  font-weight: normal;
}

.home-products-grid .product-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.home-products-grid .product-link:hover {
  transform: translateX(5px);
}

/* �з�ƽ̨�²��� */
.lab-platforms {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.lab-row {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.lab-row-reverse {
  flex-direction: row-reverse;
}

.lab-text {
  flex: 1;
}

.lab-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
  font-weight: 700;
}

.lab-text p {
  line-height: 1.8;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.lab-gallery {
  flex: 1.3;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.lab-img-wrapper {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  background: var(--bg-light);
  aspect-ratio: 4/3;
}

.lab-img-wrapper:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 45px rgba(0, 102, 204, 0.15);
}

.lab-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.lab-img-wrapper:hover img {
  transform: scale(1.08);
}

@media (max-width: 992px) {
  .lab-platforms {
    gap: 4rem;
  }

  .lab-row,
  .lab-row-reverse {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .lab-gallery {
    width: 100%;
    gap: 1rem;
  }

  .lab-text h3 {
    font-size: 1.5rem;
  }
}


/* 页脚备案号链接样式 */
.footer-bottom a {
  color: var(--text-light);
  text-decoration: none;
  margin-left: 5px;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* 备案区域样式优化 */
.beian-psb {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  vertical-align: middle;
  white-space: nowrap;
  /* 防止图标和文字换行分离 */
}

.beian-psb img {
  width: 14px;
  /* 缩小图标 */
  height: 14px;
  margin-top: -1px;
}

@media (max-width: 768px) {
  .footer-bottom p {
    font-size: 0.85rem;
    line-height: 2;
  }
}

/* ============ 技术优势 - 紧凑型卡片 (修复图太大的问题) ============ */
.tech-grid-compact {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.tech-card-compact {
  background: #fff;
  padding: 2.5rem 1rem;
  border-radius: 20px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid #f0f4f8;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.tech-icon-box {
  width: 56px;
  /* 显著缩小图标容器 */
  height: 56px;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  background: var(--primary-bg);
  border-radius: 14px;
}

.tech-icon-box svg {
  width: 32px;
  /* 缩小图标本身 */
  height: 32px;
  stroke-width: 2;
}

.tech-card-compact:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 35px rgba(0, 102, 204, 0.12);
  background: #ffffff;
}

.tech-card-compact:hover .tech-icon-box {
  background: var(--primary-color);
  color: #fff;
  transform: scale(1.1);
}

.tech-title-sm {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  line-height: 1.3;
  white-space: nowrap;
}

.tech-desc-sm {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: center;
}

@media (max-width: 1024px) {
  .tech-grid-compact {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .tech-grid-compact {
    grid-template-columns: 1fr;
  }

  .tech-card-compact {
    padding: 2rem 1.5rem;
  }
}

/* ============ 多相旋转磁场技术板块 ============ */

.mimo-layout-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.mimo-left-card {
  background: white;
  border-radius: 12px;
  padding: 2.25rem 2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  border: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mimo-left-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.mimo-orange {
  color: #ff8000;
}

.mimo-blue {
  color: #0066cc;
  margin-left: 0.25rem;
}

.mimo-left-subtitle {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #f0f0f0;
}

.mimo-left-list {
  list-style-type: disc;
  padding-left: 1.2rem;
  margin: 0;
}

.mimo-left-list li {
  font-size: 0.9rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.mimo-left-list li::marker {
  color: #666;
}

.mimo-orange-text {
  color: #ff8000;
}

.bold {
  font-weight: 700;
}

.mimo-right-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.mimo-right-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  border: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex: 1;
}

.mimo-right-card:last-of-type {
  margin-bottom: 0;
}

.mimo-card-text {
  flex: 1;
}

.mimo-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  white-space: nowrap;
}

.mimo-card-list {
  list-style-type: disc;
  padding-left: 1.2rem;
  margin: 0;
}

.mimo-card-list li {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.6;
}

.mimo-card-img-box {
  width: 120px;
  height: 95px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  background: #ffffff;
  flex-shrink: 0;
}

.mimo-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.mimo-lab-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mimo-legend-bar {
  display: flex;
  border-radius: 6px;
  overflow: hidden;
  margin-top: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  width: 100%;
}

.legend-item {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.legend-dim {
  background: #22c55e;
  color: white;
  flex: 1;
}

.legend-star {
  background: #f0f7ff;
  color: #0066cc;
  flex: 2;
  border-left: 1px solid #e2e8f0;
}

.legend-ornl {
  background: #f8fafc;
  color: #1e3a8a;
  flex: 2;
  border-left: 1px solid #e2e8f0;
}

@media (max-width: 1024px) {
  .mimo-layout-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mimo-right-column {
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .mimo-right-card {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1.5rem;
  }

  .mimo-card-img-box {
    width: 100%;
    height: 120px;
  }

  .mimo-legend-bar {
    flex-direction: column;
    border-radius: 8px;
  }

  .legend-star,
  .legend-ornl {
    border-left: none;
    border-top: 1px solid #e2e8f0;
  }
}

/* 首页品牌介绍段落 */
.brand-intro-text {
  max-width: 1000px;
  margin: 0 auto 3.5rem;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 500;
  background: var(--bg-light);
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-normal);
}

.brand-intro-text:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

@media (max-width: 768px) {
  .brand-intro-text {
    font-size: 1.05rem;
    padding: 1.5rem 1.25rem;
    margin-bottom: 2rem;
  }
}

/* 首页品牌核心标语 */
.brand-tagline-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: 1200px;
  margin: 3rem auto 2rem;
  text-align: center;
  color: var(--primary-color);
}

.brand-tagline-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.brand-tagline-row span.tagline-item {
  color: var(--primary-color);
}

.brand-tagline-row span.tagline-divider {
  color: var(--primary-color);
  opacity: 1;
  font-weight: 900;
}

@media (max-width: 1400px) {
  .brand-tagline-row {
    font-size: 1.85rem;
    gap: 1rem;
  }
}

@media (max-width: 1200px) {
  .brand-tagline-row {
    font-size: 1.6rem;
    gap: 0.8rem;
  }
}

@media (max-width: 992px) {
  .brand-tagline-row {
    font-size: 1.3rem;
    gap: 0.6rem;
  }
}

@media (max-width: 768px) {
  .brand-tagline-container {
    gap: 0.5rem;
  }

  .brand-tagline-row {
    flex-direction: column;
    gap: 0.5rem;
    font-size: 1.15rem;
    white-space: normal;
  }

  .brand-tagline-row span.tagline-divider {
    display: none;
  }
}

/* ============ 产品价值 ============ */
.section-value {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.value-table-container {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  overflow: hidden;
  border: 1px solid var(--border-color);
  max-width: 1000px;
  margin: 0 auto;
}

.value-table-header {
  display: flex;
  background: var(--gradient-primary);
  color: white;
  padding: 1.5rem 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0, 102, 204, 0.2);
}

.value-col-pain {
  flex: 0 0 300px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.value-col-solution {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 2rem;
}

.value-table-header .value-col-solution::before {
  content: '';
  position: absolute;
  left: 0;
  top: -10px;
  bottom: -10px;
  width: 2px;
  background: rgba(255,255,255,0.2);
}

.value-table-body .value-row {
  display: flex;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #f1f5f9;
  transition: all var(--transition-fast);
}

.value-table-body .value-row:last-child {
  border-bottom: none;
}

.value-table-body .value-row:hover {
  background: #f8fafc;
  transform: scale(1.01);
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  z-index: 1;
  position: relative;
  border-radius: var(--radius-md);
}

.value-table-body .value-col-pain {
  color: #64748b;
  font-weight: 600;
  font-size: 1.05rem;
}

.pain-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fee2e2;
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-table-body .value-col-solution {
  color: #0f172a;
  font-size: 1.05rem;
  line-height: 1.6;
  border-left: 2px dashed #e2e8f0;
  padding-left: 2rem;
}

.solution-highlight {
  color: var(--primary-color);
  font-weight: 700;
}

@media (max-width: 768px) {
  .value-table-header {
    display: none; /* Hide header on mobile, stack content */
  }
  .value-table-body .value-row {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }
  .value-table-body .value-col-pain {
    flex: none;
  }
  .value-table-body .value-col-solution {
    border-left: none;
    padding-left: 0;
    border-top: 2px dashed #e2e8f0;
    padding-top: 1rem;
  }
}
/* Dropdown Menu Styles */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

.nav-links li {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  min-width: 280px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  list-style: none;
  z-index: 100;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-links li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: block;
  padding: 0.8rem 1.5rem;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  background-color: var(--bg-light);
  color: var(--primary-color);
  padding-left: 1.8rem;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-left: 1px solid rgba(0, 0, 0, 0.05);
}