* {
  box-sizing: border-box;
}

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.section-padding {
  padding: 80px 0;
}

.bg-light {
  background-color: #f8f9fa;
}

/* Header (Shared) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s;
  background: #1e3c8a;
  box-shadow: none;
}

.header .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
  position: relative;
  padding: 0 15px;
}

.header .nav .nav-link {
  color: #fff;
  position: relative;
  padding: 10px 0;
  opacity: 0.9;
  display: block;
}

.header .nav .nav-link:hover, .header .nav .nav-link.active {
  opacity: 1;
}

.header .nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s;
}

.header .nav .nav-link:hover::before, .header .nav .nav-link.active::before {
  width: 30px;
}

.header .logo-sub {
  color: rgba(255, 255, 255, 0.9);
}

.header .header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #fff;
}

.header .header-right .search-icon {
  width: 52px;
  height: 30px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 216px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.4s ease;
  overflow: hidden;
  position: relative;
}

.header .header-right .search-icon img {
  width: 16px;
  height: 16px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
}

.header .header-right .search-icon input {
  position: absolute;
  left: 15px;
  top: 0;
  width: 0;
  height: 100%;
  border: none;
  background: transparent;
  color: inherit;
  font-size: 12px;
  opacity: 0;
  outline: none;
  padding: 0;
  transition: all 0.4s ease;
}

.header .header-right .search-icon input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.header .header-right .search-icon:hover, .header .header-right .search-icon:focus-within {
  width: 180px;
  background: rgba(255, 255, 255, 0.3);
  justify-content: flex-start;
}

.header .header-right .search-icon:hover img, .header .header-right .search-icon:focus-within img {
  left: 160px;
  transform: translate(0, -50%);
}

.header .header-right .search-icon:hover input, .header .header-right .search-icon:focus-within input {
  width: 130px;
  opacity: 1;
  padding-right: 30px;
}

.header .header-right a.talent-btn {
  display: inline-block;
  width: 104px;
  height: 30px;
  background: #fff;
  border-radius: 15px;
  text-align: center;
  line-height: 30px;
  color: #2c53b3;
  font-size: 16px;
}

.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 10px;
  flex: 0 0 auto;
}

.logo .logo-main {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
  padding: 6px 12px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo .logo-main img {
  height: 48px;
  object-fit: contain;
  display: block;
}

.logo .logo-sub {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 1px;
  font-weight: 500;
  margin-left: 2px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 40px;
  align-items: center;
  height: 100%;
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
}

.nav .nav-link.nav-talent {
  display: none;
}

.dropdown {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.dropdown .dropdown-toggle {
  padding-right: 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dropdown .dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid rgba(255, 255, 255, 0.9);
  border-bottom: 2px solid rgba(255, 255, 255, 0.9);
  transform: rotate(45deg);
  position: relative;
  top: -1px;
  left: 10px;
  flex: 0 0 auto;
  background: none;
  transition: transform 0.2s ease, margin-top 0.2s ease;
}

.dropdown:hover .mega-menu,
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.dropdown:hover .dropdown-toggle::after {
  transform: rotate(-135deg);
  top: 1px;
}

.header-right {
  flex: 0 0 auto;
}

@media (max-width: 1200px) {
  .nav {
    gap: 28px;
  }
  .header .nav .nav-link {
    font-size: 15px;
  }
  .header .header-right {
    gap: 14px;
  }
  .header .header-right a.talent-btn {
    width: 96px;
    font-size: 15px;
  }
  .header .header-right .search-icon:hover,
  .header .header-right .search-icon:focus-within {
    width: 160px;
  }
  .header .header-right .search-icon:hover img,
  .header .header-right .search-icon:focus-within img {
    left: 140px;
  }
  .header .header-right .search-icon:hover input,
  .header .header-right .search-icon:focus-within input {
    width: 110px;
  }
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  border-top: 3px solid #2c53b3;
  z-index: 1001;
  transition: all 0.3s;
}

.dropdown-menu a {
  display: block;
  padding: 12px 20px;
  color: #555;
  border-bottom: 1px solid #f5f5f5;
  transition: all 0.2s;
  text-align: center;
}

.dropdown-menu a:last-child {
  border-bottom: none;
}

.dropdown-menu a:hover {
  background: #f0f7ff;
  color: #2c53b3;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: -100px;
  /* Adjust centering */
  width: 600px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  /* Removed transform/transition for direct show */
  border-top: 3px solid #2c53b3;
  z-index: 1001;
}

.mega-menu .menu-content {
  display: flex;
  padding: 20px;
}

.mega-menu .menu-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #eee;
  padding-right: 20px;
}

.mega-menu .menu-links a {
  padding: 10px 15px;
  color: #555;
  border-radius: 4px;
  transition: all 0.2s;
  text-align: left;
}

.mega-menu .menu-links a:hover {
  background: #f0f7ff;
  color: #2c53b3;
  padding-left: 20px;
}

.mega-menu .menu-featured {
  width: 200px;
  padding-left: 20px;
}

.mega-menu .menu-featured .featured-image {
  width: 100%;
  height: 150px;
  background: #eee;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.mega-menu .menu-featured .featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mega-menu .menu-featured .featured-image .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 1002;
  cursor: pointer;
  width: 30px;
  height: 21px;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 3px;
  background: #fff;
  border-radius: 3px;
  transition: all 0.3s;
  position: relative;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Hero */
.production-hero {
  height: 450px;
  background: url("../images/laowu.png") no-repeat center center/cover;
  display: flex;
  align-items: center;
  position: relative;
  margin-top: 90px;
}

.production-hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
}

.production-hero .hero-content {
  display: inline-block;
  color: #2c53b3;
}

.production-hero .hero-content h1 {
  font-size: 48px;
  margin-bottom: 10px;
  letter-spacing: 2px;
  font-weight: 800;
  line-height: 1.2;
}

.production-hero .hero-content .subline-en {
  font-size: 22px;
  font-weight: 700;
  color: #2c53b3;
  margin-bottom: 20px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.production-hero .hero-content .breadcrumb {
  font-size: 16px;
  color: #2c53b3;
}

.production-hero .hero-content .breadcrumb a {
  color: #2c53b3;
}

.production-hero .hero-content .breadcrumb a:hover {
  color: #2c53b3;
}

.production-hero .hero-content .breadcrumb span {
  color: #2c53b3;
}

/* Overview */
.prod-overview {
  background: #fff;
}

.prod-overview .overview-content {
  display: flex;
  align-items: center;
  gap: 80px;
}

.prod-overview .overview-content .text-col {
  flex: 1;
}

.prod-overview .overview-content .img-col {
  flex: 1;
}

.prod-overview .overview-content .img-col .img-wrap {
  position: relative;
}

.prod-overview .overview-content .img-col .img-wrap img {
  width: 100%;
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

.prod-overview .overview-content .section-tag {
  font-size: 14px;
  color: #2c53b3;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 15px;
  position: relative;
  padding-left: 40px;
  text-transform: uppercase;
}

.prod-overview .overview-content .section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 2px;
  background: #2c53b3;
}

.prod-overview .overview-content h2 {
  font-size: 42px;
  margin-bottom: 20px;
  color: #222;
  font-weight: 800;
}

.prod-overview .overview-content .desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 30px;
}

.prod-overview .overview-content .tags-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.prod-overview .overview-content .tags-group .tag {
  padding: 8px 25px;
  border-radius: 4px;
  font-size: 14px;
}

.prod-overview .overview-content .tags-group .tag.blue {
  background: #DBEAFE;
  color: #2563EB;
}

.prod-overview .overview-content .tags-group .tag.green {
  background: #e8f8f0;
  color: #00b36b;
}

.prod-overview .overview-content .tags-group .tag.orange {
  background: #fff3e6;
  color: #f58220;
}

/* Scenarios */
.prod-scenarios {
  position: relative;
  background: url(../images/gongchang.png) no-repeat center center/cover;
  padding-bottom: 0;
  min-height: 620px;
}

.prod-scenarios .container {
  position: relative;
  z-index: 1;
}

.prod-scenarios .section-header {
  text-align: center;
  margin-bottom: 22px;
}

.prod-scenarios .section-header h3 {
  font-size: 52px;
  font-weight: 800;
  margin-bottom: 5px;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.prod-scenarios .section-header .subtitle-badge {
  display: inline-block;
  background: #ffcc00;
  color: #333;
  font-size: 22px;
  font-weight: 700;
  padding: 4px 15px;
  border-radius: 2px;
  letter-spacing: 1px;
}

.prod-scenarios .scenarios-grid {
  display: grid;
  --scenario-count: 5;
  grid-template-columns: repeat(var(--scenario-count), minmax(0, 1fr));
  gap: 14px;
  margin-top: 0;
  margin-top: 100px;
}

.prod-scenarios .scenarios-grid .scenario-card {
  background: #fff;
  padding: 22px 12px 16px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}

.prod-scenarios .scenarios-grid .scenario-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.prod-scenarios .scenarios-grid .scenario-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
}

.prod-scenarios .scenarios-grid .scenario-card .icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.prod-scenarios .scenarios-grid .scenario-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #222;
  font-weight: 700;
}

.prod-scenarios .scenarios-grid .scenario-card p {
  font-size: 12px;
  color: #666;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Model */
.prod-model {
  background: #fff;
  padding-top: 140px;
}

.prod-model .section-header {
  text-align: center;
  margin-bottom: 50px;
}

.prod-model .section-header h3 {
  font-size: 32px;
  font-weight: 800;
  color: #222;
  margin-bottom: 5px;
}

.prod-model .section-header .subtitle-badge {
  display: inline-block;
  background: #ffcc00;
  color: #333;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 15px;
  border-radius: 2px;
}

.prod-model .model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 48px;
}

.prod-model .model-grid .model-card {
  border-radius: 10px;
  overflow: hidden;
  background: transparent;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 24px rgba(19, 35, 77, 0.08);
}

.prod-model .model-grid .model-card .deco-header {
  height: 18px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.prod-model .model-grid .model-card .card-body {
  flex: 1;
  padding: 24px 28px 22px;
  position: relative;
  z-index: 1;
}

.prod-model .model-grid .model-card .card-body h4 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
  color: #222;
  text-align: left;
}

.prod-model .model-grid .model-card .card-body p {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  margin: 0;
  text-align: left;
}

.prod-model .model-grid .model-card .card-body .model-meta {
  display: block;
  margin-bottom: 4px;
}

.prod-model .model-grid .model-card .card-body .model-meta-label {
  font-weight: 700;
  color: #666;
  margin-right: 4px;
}

.prod-model .model-grid .model-card.yellow .deco-header {
  background: #ffcc00;
}

.prod-model .model-grid .model-card.yellow .card-body {
  background: #fffcf0;
}

.prod-model .model-grid .model-card.green .deco-header {
  background: #9ccc65;
}

.prod-model .model-grid .model-card.green .card-body {
  background: #f6fbf2;
}

.prod-model .model-grid .model-card.blue .deco-header {
  background: #8ea3c9;
}

.prod-model .model-grid .model-card.blue .card-body {
  background: #f5f8ff;
}

.prod-model .model-grid .model-card.cyan .deco-header {
  background: #85cfd6;
}

.prod-model .model-grid .model-card.cyan .card-body {
  background: #f2fcfd;
}

.prod-model .model-grid .model-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Quality */
.prod-quality {
  background: #fff;
}

.prod-quality .quality-content {
  display: flex;
  align-items: center;
  gap: 80px;
}

.prod-quality .quality-content .text-col {
  flex: 1;
}

.prod-quality .quality-content .img-col {
  flex: 1;
}

.prod-quality .quality-content .img-col .img-wrap {
  position: relative;
}

.prod-quality .quality-content .img-col .img-wrap img {
  width: 100%;
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

.prod-quality .quality-content .section-tag {
  font-size: 22px;
  color: #2c53b3;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 15px;
  position: relative;
  padding-left: 40px;
  text-transform: uppercase;
}

.prod-quality .quality-content .section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 2px;
  background: #2c53b3;
}

.prod-quality .quality-content h2 {
  font-size: 42px;
  margin-bottom: 20px;
  color: #222;
  font-weight: 800;
}

.prod-quality .quality-content .desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 40px;
}

.prod-quality .quality-content .feature-list .feature-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  align-items: flex-start;
}

.prod-quality .quality-content .feature-list .feature-item .icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prod-quality .quality-content .feature-list .feature-item .icon img {
  width: 50px;
}

.prod-quality .quality-content .feature-list .feature-item .info h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #2c53b3;
  font-weight: 700;
}

.prod-quality .quality-content .feature-list .feature-item .info p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* Cases */
.prod-cases {
  background: #f8f9fa;
}

.prod-cases .section-header {
  text-align: center;
  margin-bottom: 50px;
}

.prod-cases .section-header h3 {
  font-size: 48px;
  font-weight: 800;
  color: #222;
  margin-bottom: 5px;
}

.prod-cases .section-header .subtitle-badge {
  display: inline-block;
  background: #ffcc00;
  color: #144290;
  font-size: 22px;
  font-weight: 700;
  padding: 4px 15px;
  border-radius: 2px;
}

.prod-cases .cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.prod-cases .cases-grid .case-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.prod-cases .cases-grid .case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.prod-cases .cases-grid .case-card .case-head {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.prod-cases .cases-grid .case-card .case-head .case-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prod-cases .cases-grid .case-card .case-head .case-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prod-cases .cases-grid .case-card .case-head .case-title h4 {
  font-size: 18px;
  font-weight: 800;
  color: #222;
  margin-bottom: 4px;
}

.prod-cases .cases-grid .case-card .case-head .case-title .industry {
  font-size: 12px;
  color: #888;
}

.prod-cases .cases-grid .case-card .case-body {
  flex: 1;
}

.prod-cases .cases-grid .case-card .case-body .c-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 15px;
}

.prod-cases .cases-grid .case-card .case-body .c-tag.blue {
  background: #DBEAFE;
  color: #2563EB;
}

.prod-cases .cases-grid .case-card .case-body .c-tag.purple {
  background: #F3E5FF;
  color: #9333EA;
}

.prod-cases .cases-grid .case-card .case-body .c-tag.orange {
  background: #FFEDD5;
  color: #E65502;
}

.prod-cases .cases-grid .case-card .case-body p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.prod-cases .cases-grid .case-card .case-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.prod-cases .cases-grid .case-card .case-foot .label {
  font-size: 13px;
  color: #666;
}

.prod-cases .cases-grid .case-card .case-foot .value {
  font-size: 20px;
  font-weight: 800;
}

.prod-cases .cases-grid .case-card .case-foot .value.green {
  color: #00b36b;
}

/* Contact Section V2 */
.contact-section-v2 {
  background: #F3F7FF;
  padding-bottom: 0;
}

.contact-card-v2 {
  background: #fff;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  top: 50px;
  margin-bottom: 100px;
  height: 630px;
  background: #144290;
  padding-left: 80px;
}

.contact-card-v2 .contact-left {
  padding-top: 60px;
  width: 40%;
  background: #144290;
  color: #fff;
  position: relative;
  padding-right: 60px;
}

.contact-card-v2 .contact-left .line-deco {
  width: 40px;
  height: 2px;
  background: #fff;
  margin-bottom: 15px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 15px;
}

.contact-card-v2 .contact-left .subtitle-en {
  display: inline-block;
  font-size: 16px;
  font-weight: 500;
  vertical-align: middle;
  margin-bottom: 15px;
  text-transform: capitalize;
  letter-spacing: 1px;
}

.contact-card-v2 .contact-left h3 {
  font-size: 36px;
  margin-bottom: 10px;
  color: #fff;
  font-weight: bold;
  letter-spacing: 1px;
}

.contact-card-v2 .contact-left .contact-desc {
  margin-top: 20px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 10px;
  line-height: 1.8;
}

.contact-card-v2 .contact-left .contact-info-list .c-item {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  font-size: 15px;
  color: #fff;
}

.contact-card-v2 .contact-left .contact-info-list .c-item .icon-wrap {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  flex-shrink: 0;
}

.contact-card-v2 .contact-left .contact-info-list .c-item img {
  width: 36px;
  height: 36px;
  border: none;
}

.contact-card-v2 .contact-left .work-hours {
  margin-top: 60px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.contact-card-v2 .contact-right {
  padding-left: 90px;
  padding-right: 90px;
  padding-top: 60px;
  width: 66%;
  background: #DFEAFF;
  box-shadow: 0px 8px 20px 0px rgba(0, 0, 0, 0.15);
  border-radius: 50px 50px 50px 50px;
}

.contact-card-v2 .contact-right .simple-form .form-row {
  display: flex;
  gap: 30px;
  margin-bottom: 25px;
}

.contact-card-v2 .contact-right .simple-form .form-group {
  margin-bottom: 30px;
}

.contact-card-v2 .contact-right .simple-form .form-group.half {
  flex: 1;
}

.contact-card-v2 .contact-right .simple-form .form-group label {
  display: block;
  margin-bottom: 12px;
  font-size: 15px;
  color: #333;
  font-weight: bold;
}

.contact-card-v2 .contact-right .simple-form .form-group input,
.contact-card-v2 .contact-right .simple-form .form-group textarea {
  width: 100%;
  padding: 15px 20px;
  border: none;
  background: #fff;
  border-radius: 6px;
  font-size: 14px;
  color: #333;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.3s;
}

.contact-card-v2 .contact-right .simple-form .form-group input::placeholder,
.contact-card-v2 .contact-right .simple-form .form-group textarea::placeholder {
  color: #ccc;
}

.contact-card-v2 .contact-right .simple-form .form-group input:focus,
.contact-card-v2 .contact-right .simple-form .form-group textarea:focus {
  outline: none;
  box-shadow: 0 4px 15px rgba(26, 60, 142, 0.15);
}

.contact-card-v2 .contact-right .simple-form .form-group textarea {
  resize: none;
  height: 188px;
}

.contact-card-v2 .contact-right .simple-form .form-submit-row {
  text-align: right;
  margin-top: 30px;
}

.contact-card-v2 .contact-right .simple-form .btn-submit {
  background: #1a3c8e;
  color: #fff;
  border: none;
  padding: 10px 50px;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 5px 15px rgba(26, 60, 142, 0.2);
  margin-top: 20px;
}

.contact-card-v2 .contact-right .simple-form .btn-submit:hover {
  background: #194BA1;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 60, 142, 0.3);
}

/* Footer */
.footer {
  background-color: #1a2233;
  padding: 60px 0 40px;
  color: #fff;
  font-size: 14px;
  margin-top: 0;
}

.footer .footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.footer .footer-top .footer-logo {
  font-size: 26px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 1px;
}

.footer .footer-top .footer-nav {
  display: flex;
  gap: 40px;
}

.footer .footer-top .footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: color 0.3s;
}

.footer .footer-top .footer-nav a:hover, .footer .footer-top .footer-nav a.active {
  color: #fff;
}

.footer .footer-line {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin-bottom: 30px;
}

.footer .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  background: #2c53b3;
  color: #fff;
  text-align: center;
  line-height: 40px;
  border-radius: 5px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
}

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

.back-to-top:hover {
  background: #1e3c8a;
}

/* Animations */
.wow {
  visibility: hidden;
  animation-play-state: paused;
}

.animated {
  visibility: visible;
  animation-fill-mode: both;
  animation-play-state: running;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 40px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-40px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(40px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes clipUp {
  0% {
    opacity: 0;
    transform: translate3d(0, 40px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.fadeInUp {
  animation-name: fadeInUp;
  animation-duration: 1s;
  animation-timing-function: cubic-bezier(0.25, 1, 0.5, 1);
}

.fadeInLeft {
  animation-name: fadeInLeft;
  animation-duration: 1s;
  animation-timing-function: cubic-bezier(0.25, 1, 0.5, 1);
}

.fadeInRight {
  animation-name: fadeInRight;
  animation-duration: 1s;
  animation-timing-function: cubic-bezier(0.25, 1, 0.5, 1);
}

.clipUp {
  animation-name: clipUp;
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}

/* Responsive */
@media (max-width: 992px) {
  .section-padding {
    padding: 40px 0;
  }
  .header {
    height: 70px;
    position: relative;
  }
  .header .container {
    height: 70px;
    position: sticky;
  }
  .logo {
    margin-top: 5px;
  }
  .logo .logo-main {
    font-size: 20px;
    padding: 4px 10px;
  }
  .logo .logo-main img {
    height: 48px;
  }
  .logo .logo-sub {
    font-size: 9px;
  }
  .mobile-menu-btn {
    display: flex !important;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2000;
    width: 30px;
    height: 21px;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
  }
  .mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    border-radius: 3px;
    background: #fff !important;
  }
  .nav {
    display: none;
  }
  .header-right {
    display: none !important;
  }
  .header .nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 0;
    z-index: 1001;
    overflow-y: auto;
    border-top: 1px solid #eee;
    justify-content: flex-start;
    align-items: stretch;
  }
  .header .nav.open {
    display: flex;
  }
  .header .nav .nav-link {
    padding: 15px 0;
    border-bottom: 1px solid #f9f9f9;
    width: 100%;
    color: #333 !important;
    font-size: 15px;
    text-align: left;
    padding-left: 10px;
  }
  .header .nav .nav-link::before {
    display: none;
  }
  .dropdown {
    display: block;
    width: 100%;
    height: auto;
  }
  .dropdown .dropdown-toggle {
    justify-content: space-between;
    width: 100%;
    padding-right: 10px;
  }
  .dropdown .dropdown-toggle::after {
    display: none;
  }
  .dropdown.open .dropdown-toggle::after {
    display: none;
  }
  .dropdown-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    border: none;
    background: #f9f9f9;
    display: none;
    opacity: 1;
    visibility: visible;
    padding: 0;
    transform: none;
  }
  .dropdown-menu a {
    text-align: left;
    padding: 12px 20px;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #eee;
  }
  .dropdown.open .dropdown-menu {
    display: block;
  }
  .mega-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    border: none;
    background: #f9f9f9;
    display: none;
    opacity: 1;
    visibility: visible;
    padding: 0;
  }
  .mega-menu .menu-content {
    flex-direction: column;
    padding: 0;
  }
  .mega-menu .menu-links {
    border: none;
    padding: 0;
  }
  .mega-menu .menu-links a {
    text-align: left;
    padding: 12px 20px;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #eee;
  }
  .mega-menu .menu-featured {
    display: none;
  }
  .dropdown.open .mega-menu {
    display: block;
  }
  .production-hero {
    height: 350px;
    margin-top: 0;
  }
  .production-hero .hero-content h1 {
    font-size: 32px;
  }
  .production-hero .hero-content .subline-en {
    font-size: 16px;
    letter-spacing: 2px;
  }
  .prod-overview .overview-content {
    flex-direction: column;
    gap: 40px;
  }
  .prod-overview .overview-content .text-col {
    order: 2;
  }
  .prod-overview .overview-content .img-col {
    order: 1;
  }
  .prod-overview .overview-content h2 {
    font-size: 22px;
    white-space: nowrap;
  }
  .prod-scenarios {
    min-height: 0;
    padding-bottom: 40px;
  }
  .prod-scenarios .section-header {
    margin-bottom: 20px;
  }
  .prod-scenarios .section-header h3 {
    font-size: 32px;
  }
  .prod-scenarios .section-header .subtitle-badge {
    font-size: 16px;
  }
  .prod-scenarios .scenarios-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 0;
    margin-top: 20px;
  }
  .prod-scenarios .scenarios-grid .scenario-card {
    padding: 16px 10px 14px;
    border-radius: 14px;
  }
  .prod-scenarios .scenarios-grid .scenario-card .icon {
    width: 42px;
    height: 42px;
    margin-bottom: 8px;
  }
  .prod-scenarios .scenarios-grid .scenario-card h4 {
    font-size: 16px;
    margin-bottom: 6px;
  }
  .prod-scenarios .scenarios-grid .scenario-card p {
    white-space: normal;
  }
  .prod-model {
    padding-top: 20px;
  }
  .prod-model .section-header {
    margin-bottom: 28px;
  }
  .prod-model .section-header h3 {
    margin-bottom: 12px;
  }
  .prod-model .section-header .subtitle-badge {
    font-size: 14px;
    padding: 4px 12px;
  }
  .prod-model .model-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .prod-model .model-grid .model-card {
    border-radius: 12px;
  }
  .prod-model .model-grid .model-card .deco-header {
    display: block;
    height: 10px;
  }
  .prod-model .model-grid .model-card .card-body {
    padding: 16px 14px 14px;
  }
  .prod-model .model-grid .model-card .card-body h4 {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .prod-model .model-grid .model-card .card-body p {
    font-size: 13px;
    line-height: 1.65;
  }
  .prod-model .model-grid .model-card .card-body .model-meta {
    margin-bottom: 2px;
  }
  .prod-model .model-grid .model-card.yellow,
  .prod-model .model-grid .model-card.green,
  .prod-model .model-grid .model-card.blue,
  .prod-model .model-grid .model-card.cyan {
    border-left: none;
  }
  .prod-quality .quality-content {
    flex-direction: column;
    gap: 40px;
  }
  .prod-quality .quality-content .img-col {
    order: 1;
  }
  .prod-quality .quality-content .text-col {
    order: 2;
  }
  .prod-cases .cases-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-v2 {
    flex-direction: column;
    height: auto;
    border-radius: 20px;
    padding: 0;
    margin-bottom: 50px;
  }
  .contact-card-v2 .contact-left {
    width: 100%;
    padding: 40px 20px;
    text-align: center;
  }
  .contact-card-v2 .contact-left .line-deco {
    display: none;
  }
  .contact-card-v2 .contact-left .contact-info-list .c-item {
    justify-content: center;
  }
  .contact-card-v2 .contact-right {
    width: 100%;
    padding: 40px 20px;
    border-radius: 0 0 20px 20px;
  }
  .contact-card-v2 .contact-right .simple-form .form-row {
    flex-direction: column;
    gap: 0;
  }
  .footer .footer-top {
    flex-direction: column;
    gap: 20px;
  }
  .footer .footer-top .footer-nav {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
  .footer .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 576px) {
  .prod-scenarios .scenarios-grid {
    grid-template-columns: 1fr;
  }
}