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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

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

ul, li {
  list-style: none;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo img {
  height: 50px;
  width: auto;
}

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

.nav-list li a {
  color: #333;
  font-size: 16px;
  padding: 10px 0;
  position: relative;
}

.nav-list li a:hover {
  color: #0066cc;
}

.nav-list li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #0066cc;
  transition: width 0.3s ease;
}

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

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #333;
  font-size: 14px;
}

.lang-switch a:hover {
  color: #0066cc;
}

.mobile-nav {
  display: none;
}

/* Banner Section */
.banner {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.banner-slider {
  position: relative;
  height: 100%;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

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

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

.banner-content {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  color: #fff;
  z-index: 10;
}

.banner-content h2 {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-content p {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.banner-content .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0066cc;
  color: #fff;
  padding: 12px 30px;
  border-radius: 4px;
  font-size: 16px;
  transition: all 0.3s ease;
}

.banner-content .btn:hover {
  background: #0055aa;
  transform: translateX(5px);
}

.banner-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.banner-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-dots span.active {
  background: #fff;
}

/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h3 {
  font-size: 36px;
  color: #1a4a7a;
  margin-bottom: 15px;
}

.section-title p {
  color: #666;
  font-size: 28px;
}

.section-title .btn {
  display: inline-block;
  background: #0066cc;
  color: #fff;
  padding: 10px 30px;
  border-radius: 4px;
  margin-top: 20px;
  font-size: 14px;
}

.section-title .btn:hover {
  background: #0055aa;
}

/* Product Application Section */
.product-application {
  padding: 80px 0;
  background: #f8f9fa;
}

.product-slider {
  position: relative;
  overflow: hidden;
}

.product-slides {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}

.product-item {
  flex: 0 0 calc(33.333% - 16px);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.product-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-item .img-wrapper {
  height: 200px;
  overflow: hidden;
}

.product-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-item .text {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #1a4a7a, #0066cc);
  color: #fff;
}

.product-item .text p {
  font-size: 16px;
}

.product-item .text em {
  font-size: 24px;
  font-style: normal;
  opacity: 0.6;
}

.slider-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.slider-nav button {
  width: 50px;
  height: 50px;
  border: none;
  background: #0066cc;
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.3s ease;
}

.slider-nav button:hover {
  background: #0055aa;
}

.slider-nav button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Partners Section */
.partners {
  padding: 40px 0;
  background: #fff;
  border-top: 1px solid #eee;
}

.partners .container {
  overflow: hidden;
}

.partner-slider {
  display: flex;
  gap: 50px;
  animation: partnerScroll 20s linear infinite;
  width: max-content;
}

.partner-slider:hover {
  animation-play-state: paused;
}

.partner-slider img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.partner-slider img:hover {
  filter: grayscale(0);
  opacity: 1;
}

@keyframes partnerScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* About Section */
.about-section {
  position: relative;
}

.about-stats {
  color: #fff;
  position: relative;
  overflow: hidden;
}

.about-stats-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center center;
  z-index: 0;
}

.about-stats-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 15px;
}

.about-stats h3 {
  text-align: center;
  font-size: 36px;
  font-weight: normal;
  margin-bottom: 80px;
  letter-spacing: 8px;
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 120px;
}

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

.stat-item .stat-number {
  font-size: 72px;
  font-weight: bold;
  line-height: 1;
  letter-spacing: 2px;
}

.stat-item .stat-text {
  display: flex;
  flex-direction: column;
  padding-top: 10px;
}

.stat-item .stat-label {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 2px;
}

.stat-item .stat-desc {
  font-size: 14px;
  opacity: 0.7;
}

/* About Company Section */
.about-company {
  position: relative;
  background: #fff;
  padding: 80px 0 100px;
  overflow: hidden;
}

.globe-bg {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 700px;
  height: 700px;
  background: url('../images/globe-bg.png') no-repeat center center;
  background-size: contain;
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
}

.about-company .container {
  position: relative;
  z-index: 1;
}

.company-content {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.company-text {
  flex: 0 0 480px;
}

.company-text .en-title {
  color: #333;
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.company-text h3 {
  font-size: 38px;
  color: #333;
  font-weight: bold;
  margin-bottom: 25px;
  letter-spacing: 2px;
}

.company-text .title-line {
  width: 50px;
  height: 3px;
  background: #0a8fd6;
  margin-bottom: 30px;
}

.company-text .desc {
  color: #666;
  font-size: 14px;
  line-height: 2;
  margin-bottom: 50px;
}

.company-text .desc p {
  margin-bottom: 20px;
}

.company-text .desc p:last-child {
  margin-bottom: 0;
}

.company-text .btn-more {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #0a8fd6, #0066cc);
  border-radius: 30px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.company-text .btn-more .btn-text {
  color: #fff;
  padding: 15px 30px;
  font-size: 14px;
}

.company-text .btn-more .btn-arrow {
  background: #fff;
  color: #0a8fd6;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border-radius: 50%;
  margin: 2px;
}

.company-text .btn-more:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(10, 143, 214, 0.3);
}

.company-image {
  flex: 1;
  position: relative;
}

.company-image img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Our Products Section */
.our-products {
  background: #0a8fd6;
}

.our-products .products-container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.products-intro {
  flex: 0 0 380px;
  padding: 80px 50px;
  color: #fff;
  background: #0a8fd6;
  display: flex;
  flex-direction: column;
}

.products-intro .intro-line {
  width: 60px;
  height: 2px;
  background: #fff;
  margin-bottom: 25px;
}

.products-intro h3 {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.products-intro .label {
  font-size: 15px;
  margin-bottom: 15px;
}

.products-intro .desc {
  font-size: 14px;
  line-height: 2;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 320px;
}

.products-intro .btn-readmore {
  display: inline-flex;
  align-items: center;
  gap: 80px;
  color: #fff;
  font-size: 14px;
  padding: 0;
  margin-top: auto;
}

.products-intro .btn-readmore .arrow {
  font-size: 18px;
}

.products-intro .btn-readmore:hover {
  opacity: 0.8;
}

.products-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  background: #0a8fd6;
  padding: 15px;
}

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

.product-card a {
  display: block;
}

.product-card .card-inner {
  background: #fff;
  padding: 20px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-card .watermark {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 45px;
  height: auto;
  opacity: 1;
}

.product-card .product-img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

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

.product-card .product-name {
  background: #0a8fd6;
  color: #fff;
  text-align: center;
  padding: 18px 15px;
  font-size: 16px;
  font-weight: normal;
}

/* News Section */
.news-section {
  padding: 80px 0;
  background: #f5f7fa;
}

.news-wrapper {
  display: flex;
  gap: 40px;
}

/* Featured News - Left */
.news-featured {
  flex: 0 0 520px;
  background: #fff;
  padding: 40px;
  border-radius: 8px;
}

.news-featured .featured-title {
  font-size: 24px;
  color: #333;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 15px;
}

.news-featured .featured-date {
  font-size: 15px;
  color: #0a8fd6;
  margin-bottom: 25px;
}

.news-featured .featured-image {
  margin-bottom: 30px;
  border-radius: 4px;
  overflow: hidden;
}

.news-featured .featured-image img {
  width: 100%;
  height: auto;
}

.btn-readmore-news {
  display: inline-flex;
  align-items: center;
  gap: 60px;
  background: linear-gradient(135deg, #0a8fd6, #0066cc);
  border-radius: 30px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-readmore-news span:first-child {
  color: #fff;
  padding: 15px 25px;
  font-size: 14px;
}

.btn-readmore-news .arrow {
  background: #fff;
  color: #0a8fd6;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border-radius: 50%;
  margin: 2px;
}

.btn-readmore-news:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(10, 143, 214, 0.3);
}

/* News List - Right */
.news-list {
  flex: 1;
}

.news-item {
  border-bottom: 1px solid #e8e8e8;
  padding: 25px 0;
}

.news-item:first-child {
  padding-top: 0;
}

.news-item a {
  display: block;
}

.news-item-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
}

.news-item-header .dot {
  width: 10px;
  height: 10px;
  background: #ff6600;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

.news-item-header h4 {
  flex: 1;
  font-size: 18px;
  color: #333;
  font-weight: bold;
  line-height: 1.5;
}

.news-item-header .date {
  font-size: 14px;
  color: #999;
  flex-shrink: 0;
}

.news-item-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
  padding-left: 22px;
}

.news-item-arrow {
  text-align: right;
}

.news-item-arrow span {
  color: #0a8fd6;
  font-size: 20px;
}

.news-item:hover .news-item-header h4 {
  color: #0a8fd6;
  line-height: 1.6;
}

.news-item .meta {
  text-align: right;
}

.news-item .meta span {
  display: block;
  color: #999;
  font-size: 13px;
  margin-bottom: 10px;
}

.news-item .meta i {
  color: #0066cc;
  font-size: 20px;
}

/* Footer Top */
.footer-top {
  background: #0a4576;
  color: #fff;
  padding: 50px 0;
  position: relative;
}

.footer-top .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-top .footer-brand {
  text-align: left;
}

.footer-top .footer-brand h4 {
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.footer-top .footer-brand p {
  font-size: 14px;
  opacity: 0.85;
  font-weight: normal;
}

.footer-top .scroll-icon {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-top .scroll-icon svg {
  width: 30px;
  height: 50px;
  stroke: #fff;
  stroke-width: 1.5;
  fill: none;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Footer */
.footer {
  background: #0d5a8a;
  color: #fff;
  padding: 60px 0 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 60px;
}

.footer-menu {
  display: flex;
  gap: 50px;
}

.footer-menu dl {
  min-width: 100px;
}

.footer-menu dl dt {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 25px;
  color: #fff;
}

.footer-menu dl dt a {
  color: #fff;
}

.footer-menu dl dd {
  margin-bottom: 15px;
}

.footer-menu dl dd a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-menu dl dd a:hover {
  color: #fff;
}

.footer-form {
  flex: 0 0 380px;
}

.footer-form h4 {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: normal;
}

.footer-form input,
.footer-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 12px 0;
  margin-bottom: 5px;
  color: #fff;
  font-size: 14px;
  outline: none;
}

.footer-form input::placeholder,
.footer-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.footer-form input:focus,
.footer-form textarea:focus {
  border-bottom-color: #fff;
}

.footer-form textarea {
  height: 80px;
  resize: vertical;
  margin-top: 10px;
}

.footer-form button {
  background: #0a4576;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 12px 50px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s ease;
  margin-top: 15px;
}

.footer-form button:hover {
  background: #083a63;
  border-color: #fff;
}

/* Copyright */
.copyright {
  background: #0a4576;
  color: rgba(255, 255, 255, 0.7);
  padding: 25px 0;
  text-align: center;
  font-size: 14px;
}

.copyright a {
  color: rgba(255, 255, 255, 0.7);
}

.copyright a:hover {
  color: #fff;
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .nav-list {
    display: none;
  }

  .lang-switch {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .mobile-nav button {
    background: none;
    border: none;
    color: #333;
    font-size: 24px;
    cursor: pointer;
  }

  .banner-content h2 {
    font-size: 32px;
  }

  .banner-content p {
    font-size: 16px;
  }

  .product-item {
    flex: 0 0 calc(50% - 12px);
  }

  .stats-grid {
    gap: 60px;
  }

  .stat-item .stat-number {
    font-size: 48px;
  }

  .about-stats h3 {
    margin-bottom: 50px;
  }

  .company-content {
    flex-direction: column;
  }

  .company-text {
    flex: none;
    width: 100%;
  }

  .company-image {
    width: 100%;
  }

  .our-products {
    flex-direction: column;
  }

  .products-intro {
    flex: none;
    padding: 50px 30px;
  }

  .products-intro h3 {
    font-size: 32px;
  }

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

  .news-wrapper {
    flex-direction: column;
  }

  .news-featured {
    flex: none;
    padding: 30px;
  }

  .news-featured .featured-title {
    font-size: 20px;
  }

  .footer-top .container {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer-top .footer-brand {
    text-align: center;
  }

  .footer-content {
    flex-direction: column;
  }

  .footer-menu {
    flex-wrap: wrap;
    gap: 30px;
  }

  .footer-form {
    flex: none;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .header .container {
    height: 60px;
  }

  .logo img {
    height: 35px;
  }

  .banner {
    min-height: 500px;
  }

  .banner-content {
    left: 5%;
    right: 5%;
  }

  .banner-content h2 {
    font-size: 24px;
  }

  .section-title h3 {
    font-size: 28px;
  }

  .product-item {
    flex: 0 0 100%;
  }

  .stats-grid {
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }

  .stat-item .stat-number {
    font-size: 42px;
  }

  .about-stats-inner {
    padding: 50px 15px;
  }

  .about-stats h3 {
    font-size: 28px;
    margin-bottom: 40px;
    letter-spacing: 4px;
  }

  .about-text {
    padding: 40px 20px;
  }

  .about-text h3 {
    font-size: 24px;
  }

  .products-intro {
    padding: 40px 20px;
  }

  .products-intro h3 {
    font-size: 24px;
  }

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

  .footer-menu {
    gap: 20px;
  }

  .footer-menu dl {
    flex: 0 0 calc(50% - 10px);
  }
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: #0066cc;
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

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

.back-to-top:hover {
  background: #0055aa;
  transform: translateY(-5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100%;
  background: #1a4a7a;
  z-index: 2000;
  transition: right 0.3s ease;
  padding: 20px;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu .close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

.mobile-menu ul {
  margin-top: 60px;
}

.mobile-menu ul li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu ul li a {
  display: block;
  color: #fff;
  padding: 15px 0;
  font-size: 16px;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  display: none;
}

.mobile-menu-overlay.active {
  display: block;
}

/* ==================== */
/* Contact Page Styles  */
/* ==================== */

/* Page Banner */
.page-banner {
  margin-top: 80px;
  height: 400px;
  overflow: hidden;
}

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

/* Contact Section */
.contact-section {
  background: #f5f7fa;
  padding: 0;
}

.contact-wrapper {
  display: flex;
  min-height: 600px;
}

/* Contact Info - Left Side */
.contact-info {
  flex: 0 0 50%;
  padding: 40px 60px 60px 0;
  border-right: 1px solid #e0e0e0;
}

.contact-info .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
  margin-bottom: 40px;
}

.contact-info .breadcrumb .icon {
  font-size: 14px;
}

.contact-info .breadcrumb a {
  color: #999;
}

.contact-info .breadcrumb a:hover {
  color: #0a8fd6;
}

.contact-title {
  font-size: 42px;
  color: #0a8fd6;
  font-weight: bold;
  margin-bottom: 40px;
}

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

.location-header h4 {
  font-size: 24px;
  color: #333;
  font-weight: normal;
}

.location-header .map-link {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #0a8fd6;
  font-size: 14px;
}

.location-header .map-link .icon {
  font-size: 16px;
}

.contact-list {
  list-style: none;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-list li .icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: #0a8fd6;
}

.contact-list li .icon svg {
  width: 100%;
  height: 100%;
}

.contact-list li .info {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px;
}

.contact-list li .label {
  color: #333;
  font-size: 15px;
}

.contact-list li .value {
  color: #333;
  font-size: 15px;
}

.contact-list li .value.highlight {
  color: #0a8fd6;
}

/* Contact Form - Right Side */
.contact-form-wrapper {
  flex: 0 0 50%;
  padding: 80px 0 60px 60px;
}

.contact-form-wrapper h3 {
  font-size: 24px;
  color: #333;
  font-weight: normal;
  margin-bottom: 50px;
}

.contact-form .form-row {
  display: flex;
  gap: 30px;
  margin-bottom: 20px;
}

.contact-form .form-group {
  flex: 1;
}

.contact-form .form-group.full {
  width: 100%;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid #ccc;
  padding: 12px 0;
  font-size: 14px;
  color: #333;
  outline: none;
  transition: border-color 0.3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #999;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-bottom-color: #0a8fd6;
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
  margin-top: 20px;
}

.contact-form .submit-btn {
  background: #0a4576;
  color: #fff;
  border: none;
  padding: 15px 60px;
  font-size: 15px;
  cursor: pointer;
  border-radius: 30px;
  margin-top: 40px;
  transition: all 0.3s ease;
}

.contact-form .submit-btn:hover {
  background: #083a63;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(10, 69, 118, 0.3);
}

/* Nav Active State */
.nav-list li a.active {
  color: #0a8fd6;
}

.nav-list li a.active::after {
  width: 100%;
}

/* Contact Page Responsive */
@media (max-width: 992px) {
  .page-banner {
    height: 300px;
    margin-top: 60px;
  }

  .contact-wrapper {
    flex-direction: column;
  }

  .contact-info {
    flex: none;
    padding: 40px 30px;
    border-right: none;
    border-bottom: 1px solid #e0e0e0;
  }

  .contact-form-wrapper {
    flex: none;
    padding: 40px 30px;
  }

  .contact-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .page-banner {
    height: 200px;
  }

  .contact-info {
    padding: 30px 20px;
  }

  .contact-form-wrapper {
    padding: 30px 20px;
  }

  .contact-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .contact-form .form-row {
    flex-direction: column;
    gap: 0;
  }

  .contact-form-wrapper h3 {
    font-size: 20px;
    margin-bottom: 30px;
  }
}

/* Map Modal */
.map-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
}

.map-modal.active {
  display: flex;
}

.map-modal-content {
  position: relative;
  width: 90%;
  height: 85%;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
}

.map-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.map-close-btn:hover {
  background: #f5f5f5;
  border-color: #999;
}

.map-close-btn svg {
  width: 20px;
  height: 20px;
  stroke: #333;
}

#mapContainer {
  width: 100%;
  height: 100%;
}

/* AMap Info Window Custom Styles */
.amap-info-content {
  padding: 0;
}

@media (max-width: 768px) {
  .map-modal-content {
    width: 95%;
    height: 80%;
  }

  .map-close-btn {
    top: 10px;
    right: 10px;
    width: 35px;
    height: 35px;
  }
}

/* ==================== */
/* News Page Styles     */
/* ==================== */

.news-page-section {
  background: #f5f7fa;
  padding: 30px 0 60px;
}

.news-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e0e0e0;
}

.news-page-header .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
}

.news-page-header .breadcrumb .icon {
  font-size: 14px;
}

.news-page-header .breadcrumb a {
  color: #999;
}

.news-page-header .breadcrumb a:hover {
  color: #0a8fd6;
}

.news-category-tabs {
  display: flex;
  gap: 30px;
}

.news-category-tabs a {
  color: #666;
  font-size: 15px;
  padding: 5px 0;
  position: relative;
}

.news-category-tabs a:hover,
.news-category-tabs a.active {
  color: #333;
}

.news-category-tabs a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #0a8fd6;
}

/* News Grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.news-card {
  background: #fff;
  padding: 30px 25px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  transition: all 0.3s ease;
  position: relative;
  border-top: 3px solid #0a8fd6;
}

.news-card:hover,
.news-card.active {
  background: linear-gradient(135deg, #2a8a8a, #1a6a7a);
}

.news-card .news-date {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 14px;
  margin-bottom: 20px;
  transition: color 0.3s ease;
}

.news-card .news-date svg {
  width: 16px;
  height: 16px;
}

.news-card:hover .news-date,
.news-card.active .news-date {
  color: rgba(255, 255, 255, 0.8);
}

.news-card:hover .news-date svg,
.news-card.active .news-date svg {
  stroke: rgba(255, 255, 255, 0.8);
}

.news-card .news-title {
  font-size: 18px;
  color: #333;
  font-weight: bold;
  line-height: 1.6;
  margin-bottom: auto;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card:hover .news-title,
.news-card.active .news-title {
  color: #fff;
}

.news-card .news-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #0a8fd6;
  font-size: 14px;
  margin-top: 25px;
  transition: color 0.3s ease;
}

.news-card .news-link span {
  transition: transform 0.3s ease;
}

.news-card:hover .news-link,
.news-card.active .news-link {
  color: #fff;
}

.news-card:hover .news-link span {
  transform: translateX(5px);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-top: 50px;
}

.pagination .page-btn,
.pagination .page-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ddd;
  background: #fff;
  color: #666;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.pagination .page-btn:hover,
.pagination .page-num:hover {
  border-color: #0a8fd6;
  color: #0a8fd6;
}

.pagination .page-num.active {
  background: #0a8fd6;
  border-color: #0a8fd6;
  color: #fff;
}

/* News Page Responsive */
@media (max-width: 992px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .news-category-tabs {
    width: 100%;
    justify-content: flex-end;
  }
}

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

  .news-card {
    min-height: auto;
    padding: 25px 20px;
  }

  .news-category-tabs {
    gap: 20px;
  }

  .news-category-tabs a {
    font-size: 14px;
  }
}

/* ======================== */
/* News Detail Page Styles  */
/* ======================== */

.news-detail-section {
  padding: 120px 0 60px;
  background: #fff;
}

/* Article Header */
.article-header {
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.article-title {
  font-size: 28px;
  color: #c41e1e;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #c41e1e;
  display: inline-block;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #999;
  font-size: 14px;
}

.article-meta .meta-date {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-meta .meta-date svg {
  width: 16px;
  height: 16px;
}

/* Article Content */
.article-content {
  max-width: 900px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 2;
  color: #333;
}

.article-content p {
  margin-bottom: 25px;
  text-indent: 2em;
}

.article-content .highlight {
  color: #c41e1e;
}

.article-image {
  margin: 30px 0;
  text-align: center;
}

.article-image img {
  max-width: 100%;
  height: auto;
}

.article-image .image-caption {
  margin-top: 10px;
  font-size: 14px;
  color: #666;
  text-indent: 0;
}

.article-image .highlight-caption {
  color: #c41e1e;
  font-weight: bold;
}

.article-image.brand-image {
  margin-top: 50px;
  padding: 30px 0;
}

/* Article Navigation */
.article-nav {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}

.article-nav a {
  display: block;
  color: #666;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

.article-nav a:hover {
  color: #c41e1e;
}

.article-nav .nav-prev .nav-label::before {
  content: '';
}

.article-nav .nav-next .nav-label::before {
  content: '';
}

/* News Detail Responsive */
@media (max-width: 768px) {
  .news-detail-section {
    padding: 100px 0 40px;
  }

  .article-title {
    font-size: 22px;
  }

  .article-meta {
    flex-wrap: wrap;
    gap: 15px;
  }

  .article-content {
    font-size: 14px;
  }

  .article-content p {
    text-indent: 0;
  }
}

/* ======================== */
/* Cases Page Styles        */
/* ======================== */

.cases-section {
  background: #f5f7fa;
  padding: 30px 0 60px;
}

.cases-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
  margin-bottom: 40px;
}

.cases-breadcrumb .icon {
  font-size: 14px;
}

.cases-breadcrumb a {
  color: #999;
}

.cases-breadcrumb a:hover {
  color: #0a8fd6;
}

/* Cases Grid */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.case-card {
  display: flex;
  background: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.case-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.case-card .case-image {
  flex: 0 0 45%;
  overflow: hidden;
}

.case-card .case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.case-card .case-content {
  flex: 1;
  padding: 30px 25px;
  display: flex;
  flex-direction: column;
}

.case-card .case-content h3 {
  font-size: 18px;
  color: #333;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.4;
}

.case-card .case-content p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-card .case-arrow {
  color: #999;
  font-size: 20px;
  margin-top: 20px;
  transition: all 0.3s ease;
}

.case-card:hover .case-arrow {
  color: #0a8fd6;
  transform: translateX(5px);
}

/* Case Modal */
.case-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 3000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 80px 20px 40px;
}

.case-modal.active {
  display: flex;
}

.case-modal-content {
  position: relative;
  width: 100%;
  max-width: 1100px;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
}

.case-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.case-modal-close:hover {
  opacity: 0.7;
}

.case-modal-close svg {
  width: 28px;
  height: 28px;
  stroke: #333;
}

.case-modal-inner {
  padding: 40px 50px 50px;
}

.case-modal-title {
  font-size: 28px;
  color: #333;
  font-weight: bold;
  margin-bottom: 30px;
  padding-right: 50px;
}

.case-modal-body {
  display: flex;
  gap: 40px;
}

.case-modal-image {
  flex: 0 0 380px;
}

.case-modal-image img {
  width: 100%;
  height: auto;
}

.case-modal-text {
  flex: 1;
  font-size: 15px;
  color: #333;
  line-height: 1.9;
}

.case-modal-text p {
  margin-bottom: 20px;
}

.case-modal-text .highlight-text {
  color: #0a8fd6;
  font-weight: bold;
}

.case-modal-text a {
  color: #0a8fd6;
}

.case-modal-text a:hover {
  text-decoration: underline;
}

/* Cases Page Responsive */
@media (max-width: 992px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .case-modal-body {
    flex-direction: column;
  }

  .case-modal-image {
    flex: none;
  }

  .case-modal-inner {
    padding: 30px;
  }

  .case-modal-title {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  .case-card {
    flex-direction: column;
  }

  .case-card .case-image {
    flex: none;
    height: 200px;
  }

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

  .case-modal {
    padding: 60px 15px 30px;
  }

  .case-modal-inner {
    padding: 20px;
  }

  .case-modal-title {
    font-size: 18px;
    padding-right: 40px;
  }

  .case-modal-close {
    top: 15px;
    right: 15px;
  }

  .case-modal-text {
    font-size: 14px;
  }
}

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

.products-page-section {
  background: #f5f7fa;
  padding: 100px 0 60px;
}

.products-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
  margin-bottom: 30px;
}

.products-breadcrumb .icon {
  font-size: 14px;
}

.products-breadcrumb a {
  color: #999;
}

.products-breadcrumb a:hover {
  color: #0a8fd6;
}

.products-page-wrapper {
  display: flex;
  gap: 30px;
}

/* Products Sidebar */
.products-sidebar {
  flex: 0 0 180px;
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #0a8fd6;
}

.sidebar-title .title-line {
  width: 3px;
  height: 20px;
  background: #0a8fd6;
}

.sidebar-title h3 {
  font-size: 18px;
  color: #333;
  font-weight: bold;
}

.sidebar-title .title-icon {
  color: #0a8fd6;
  font-size: 14px;
}

.category-list {
  list-style: none;
}

.category-list li {
  margin-bottom: 5px;
}

.category-list li a {
  display: block;
  padding: 10px 15px;
  color: #666;
  font-size: 14px;
  transition: all 0.3s ease;
  position: relative;
}

.category-list li a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: #0a8fd6;
  transition: height 0.3s ease;
}

.category-list li a:hover,
.category-list li a.active {
  color: #0a8fd6;
  background: rgba(10, 143, 214, 0.05);
}

.category-list li a:hover::before,
.category-list li a.active::before {
  height: 100%;
}

/* Products Grid */
.products-page-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.product-page-card {
  background: #fff;
  transition: all 0.3s ease;
}

.product-page-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.product-page-card a {
  display: block;
}

.product-page-card .product-image {
  border: 1px solid #e8e8e8;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 180px;
  position: relative;
  background: #fff;
}

.product-page-card .product-image::before {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  background: url('../images/logo-watermark.png') no-repeat center center;
  background-size: contain;
  opacity: 0.8;
}

.product-page-card .product-image img {
  max-width: 80%;
  max-height: 140px;
  object-fit: contain;
  transition: transform 0.5s ease;
}

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

.product-page-card .product-info {
  padding: 20px 15px;
  text-align: center;
}

.product-page-card .product-info h4 {
  font-size: 16px;
  color: #333;
  font-weight: normal;
  margin-bottom: 10px;
}

.product-page-card .product-info p {
  font-size: 13px;
  color: #999;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Products Pagination */
.products-pagination {
  margin-top: 50px;
}

/* Products Page Responsive */
@media (max-width: 992px) {
  .products-page-wrapper {
    flex-direction: column;
  }

  .products-sidebar {
    flex: none;
    width: 100%;
  }

  .category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .category-list li {
    margin-bottom: 0;
  }

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

@media (max-width: 768px) {
  .products-page-section {
    padding: 90px 0 40px;
  }

  .products-page-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .product-page-card .product-image {
    height: 140px;
    padding: 15px;
  }

  .product-page-card .product-info {
    padding: 15px 10px;
  }

  .product-page-card .product-info h4 {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .products-page-grid {
    grid-template-columns: 1fr;
  }
}

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

.product-detail-section {
  background: #fff;
  padding: 100px 0 80px;
}

.product-detail-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
  margin-bottom: 30px;
}

.product-detail-breadcrumb .icon {
  font-size: 14px;
}

.product-detail-breadcrumb a {
  color: #999;
}

.product-detail-breadcrumb a:hover {
  color: #0a8fd6;
}

.product-detail-breadcrumb .current {
  color: #666;
}

.product-detail-wrapper {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.product-detail-image {
  flex: 0 0 480px;
}

.product-detail-image img {
  width: 100%;
  height: auto;
}

.product-detail-info {
  flex: 1;
}

.product-detail-info h1 {
  font-size: 36px;
  color: #333;
  font-weight: bold;
  margin-bottom: 30px;
}

.product-desc {
  margin-bottom: 25px;
}

.product-desc p {
  font-size: 15px;
  color: #666;
  line-height: 1.9;
}

.product-divider {
  border-bottom: 1px dashed #ddd;
  margin: 25px 0;
}

.btn-back-list {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 35px;
  border: 1px solid #ddd;
  color: #666;
  font-size: 14px;
  background: #fff;
  transition: all 0.3s ease;
  margin-top: 20px;
}

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

.btn-back-list:hover {
  border-color: #0a8fd6;
  color: #0a8fd6;
}

/* Product Detail Responsive */
@media (max-width: 992px) {
  .product-detail-wrapper {
    flex-direction: column;
    gap: 30px;
  }

  .product-detail-image {
    flex: none;
    width: 100%;
    max-width: 500px;
  }

  .product-detail-info h1 {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .product-detail-section {
    padding: 90px 0 50px;
  }

  .product-detail-info h1 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .product-desc p {
    font-size: 14px;
  }

  .btn-back-list {
    padding: 10px 25px;
  }
}

/* ======================== */
/* About Page Styles        */
/* ======================== */

/* About Banner */
.about-banner {
  position: relative;
  height: 400px;
  margin-top: 80px;
  overflow: hidden;
}

.about-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
}

.about-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 69, 118, 0.9), rgba(10, 100, 150, 0.8));
}

.about-banner .container {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
}

.about-banner-content {
  color: #fff;
}

.about-banner-content h1 {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 10px;
}

.about-banner-content .subtitle {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 30px;
}

.banner-stats {
  display: flex;
  gap: 50px;
}

.banner-stats .stat {
  display: flex;
  flex-direction: column;
}

.banner-stats .number {
  font-size: 42px;
  font-weight: bold;
}

.banner-stats .label {
  font-size: 12px;
  opacity: 0.8;
}

/* About Page Breadcrumb */
.about-page-breadcrumb {
  background: #f5f7fa;
  padding: 15px 0;
}

.about-page-breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
}

.about-page-breadcrumb .icon {
  font-size: 14px;
}

.about-page-breadcrumb a {
  color: #999;
}

.about-page-breadcrumb a:hover {
  color: #0a8fd6;
}

/* Company Intro Section */
.company-intro-section {
  padding: 60px 0;
  background: #fff;
}

.section-title {
  font-size: 28px;
  color: #333;
  font-weight: bold;
  margin-bottom: 10px;
}

.section-title.light {
  color: #fff;
}

.section-subtitle {
  font-size: 14px;
  color: #999;
  margin-bottom: 30px;
}

.intro-content {
  display: flex;
  gap: 50px;
}

.intro-text {
  flex: 1;
}

.intro-text p {
  font-size: 14px;
  color: #666;
  line-height: 2;
  margin-bottom: 15px;
  text-indent: 2em;
}

.intro-video {
  flex: 0 0 450px;
}

.video-container {
  position: relative;
  background: #000;
  border-radius: 4px;
  overflow: hidden;
}

.video-container video {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.video-play-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: #0a8fd6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.video-play-btn svg {
  width: 16px;
  height: 16px;
  color: #fff;
}

.video-play-btn:hover {
  background: #0077b5;
  transform: scale(1.1);
}

.video-progress {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
}

.video-progress-bar {
  width: 0;
  height: 100%;
  background: #0a8fd6;
  transition: width 0.1s linear;
}

.video-fullscreen-btn {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.video-fullscreen-btn svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.video-fullscreen-btn:hover svg {
  color: #0a8fd6;
}

.slider-btn {
  width: 30px;
  height: 30px;
  border: 1px solid #ddd;
  background: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-btn:hover {
  border-color: #0a8fd6;
  color: #0a8fd6;
}

/* About Stats Bar */
.about-stats-bar {
  padding: 0;
}

.about-stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
}

.about-stats-bar .stat-item {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  min-height: 280px;
  overflow: hidden;
  cursor: pointer;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.about-stats-bar .stat-item:last-child {
  border-right: none;
}

.stat-bg-blue {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #0066a7;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.stat-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center bottom;
  z-index: 0;
}

.stat-content {
  position: relative;
  z-index: 2;
}

.about-stats-bar .stat-item.active .stat-bg-blue,
.about-stats-bar .stat-item:hover .stat-bg-blue {
  opacity: 1;
}

.about-stats-bar .stat-number {
  display: block;
  font-size: 72px;
  font-weight: bold;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.about-stats-bar .stat-label {
  font-size: 14px;
  opacity: 0.9;
}

/* Culture Section */
.culture-section {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.culture-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center top;
  z-index: 0;
}

.culture-section .container {
  position: relative;
  z-index: 1;
}

.culture-title {
  font-size: 36px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 120px;
}

.culture-items {
  display: flex;
  justify-content: center;
  gap: 150px;
}

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

.culture-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 25px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.culture-icon svg {
  width: 50px;
  height: 50px;
}

.culture-label {
  font-size: 15px;
  color: #333;
}

/* Certification Section */
.certification-section {
  padding: 60px 0;
  background: #fff;
}

.cert-content {
  display: flex;
  gap: 50px;
  margin-top: 30px;
}

.cert-text {
  flex: 1;
}

.cert-text p {
  font-size: 14px;
  color: #666;
  line-height: 2;
  margin-bottom: 15px;
}

.cert-image {
  flex: 0 0 350px;
}

.cert-image img {
  width: 100%;
  height: auto;
}

/* Certification Hero Section */
.cert-hero-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #f5f7fa 0%, #e8eaed 100%);
}

.cert-hero-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}

.cert-hero-text {
  flex: 0 0 400px;
  padding-top: 20px;
}

.cert-hero-text .section-title {
  margin-bottom: 25px;
}

.cert-hero-line {
  width: 100%;
  height: 1px;
  background: #333;
  margin: 20px 0;
}

.cert-hero-desc {
  font-size: 15px;
  color: #333;
  line-height: 1.8;
}

.cert-hero-image {
  flex: 1;
}

.cert-hero-image img {
  width: 100%;
  height: auto;
}

@media (max-width: 992px) {
  .cert-hero-wrapper {
    flex-direction: column;
  }

  .cert-hero-text {
    flex: none;
    width: 100%;
  }
}

/* Certificates Gallery */
.certificates-gallery {
  padding: 60px 0;
  background: #f5f7fa;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.cert-card {
  background: #fff;
  text-align: left;
}

.cert-card img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  border: 1px solid #e8e8e8;
}

.cert-card p {
  padding: 20px 0;
  font-size: 14px;
  color: #333;
}

.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.gallery-dots .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #0a8fd6;
  cursor: pointer;
  transition: all 0.3s ease;
}

.gallery-dots .dot.active {
  background: #0a8fd6;
}

/* Tech Section */
.tech-section {
  padding: 60px 0;
  background: #fff;
}

.tech-tabs {
  display: flex;
  gap: 15px;
  margin: 30px 0;
}

.tech-tab {
  padding: 10px 25px;
  border: none;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #f5f5f5;
  color: #666;
}

.tech-tab.active {
  background: #0a8fd6;
  color: #fff;
}

.tech-panel {
  display: none;
}

.tech-panel.active {
  display: block;
}

.tech-page {
  display: none;
}

.tech-page.active {
  display: block;
}

.cert-page {
  display: none;
}

.cert-page.active {
  display: block;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.tech-card {
  text-align: center;
}

.tech-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.tech-card p {
  padding: 15px;
  font-size: 14px;
  color: #666;
  background: #f5f5f5;
}

/* About Page Responsive */
@media (max-width: 992px) {
  .about-banner {
    height: 350px;
  }

  .banner-stats {
    gap: 30px;
  }

  .banner-stats .number {
    font-size: 32px;
  }

  .intro-content {
    flex-direction: column;
  }

  .intro-video {
    flex: none;
    width: 100%;
  }

  .cert-content {
    flex-direction: column;
  }

  .cert-image {
    flex: none;
  }

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

  .stats-row {
    gap: 60px;
  }

  .culture-items {
    gap: 80px;
  }

  .culture-title {
    margin-bottom: 80px;
  }
}

@media (max-width: 768px) {
  .about-banner {
    height: 300px;
    margin-top: 60px;
  }

  .about-banner-content h1 {
    font-size: 26px;
  }

  .banner-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .about-stats-container {
    flex-direction: column;
  }

  .about-stats-bar .stat-item {
    padding: 40px 20px 60px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .about-stats-bar .stat-item:last-child {
    border-bottom: none;
  }

  .about-stats-bar .stat-number {
    font-size: 48px;
  }

  .culture-section {
    padding: 50px 0 60px;
  }

  .culture-title {
    font-size: 28px;
    margin-bottom: 50px;
  }

  .culture-items {
    flex-direction: column;
    gap: 40px;
  }

  .culture-icon {
    width: 80px;
    height: 80px;
  }

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

  .section-title {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .cert-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }
}