.area-content {
  width: 100%;
  max-width: 1480px;
  padding: 0 clamp(15px, 2vw, 20px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* align-items: center; */
  height: 100%;
  position: relative;
}

.area1 {
  margin-top: calc(-1 * var(--hh));
  padding-top: var(--hh);
  height: calc(100svh);
  background: linear-gradient(135deg, #0a1a2e 0%, #16213e 50%, #1a2b4a 100%);
  background-size: cover;
  background-position: top center;
  position: relative;
  overflow: hidden;
}

.area1 .area-content {
  position: relative;
  z-index: 10;
  justify-content: space-between;
  padding-bottom: 40px;
  padding-top: 224px;
}

.a1-bg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  /* transform: scale(1.3); */
}

.a1-bg img {
  transition: all 2s ease;
}

.a1-bg::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(180deg, #00002600 0%, #000026 100%);
}

.a1-bg img {
  user-select: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 4rem;
  z-index: 2;
  position: relative;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 115px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.title-line {
  display: block;
  color: #ffffff;
  leading-trim: both;
  text-edge: cap;
  font-family: "Microsoft YaHei UI";
  font-size: 50px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  text-transform: uppercase;
}

.learn-more-btn {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
  text-align: center;
  font-family: "Microsoft YaHei";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;

  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.learn-more-btn:hover {
  border-color: #ff6e00;
  background: #ff6e00;
  color: #fff;
}

.hero-description {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  z-index: 2;
  position: relative;
}

.company-commitment {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 1rem 0;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 1s forwards;
}

.company-focus {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #b8c5d6;
  line-height: 1.6;
  margin: 0 auto;
}

/* 桌面端优化 (1025px及以上) */
@media (min-width: 1025px) {
  .area-content {
    max-width: 1480px;
    padding: 0 clamp(20px, 2.5vw, 40px);
  }

  .area1 .area-content {
    padding-top: clamp(200px, 15vh, 250px);
    padding-bottom: 60px;
  }

  .hero-title {
    font-size: clamp(3rem, 4vw, 4.5rem);
    margin-bottom: clamp(80px, 8vh, 120px);
  }

  .title-line {
    font-size: clamp(42px, 3.5vw, 56px);
    line-height: 1.1;
  }

  .learn-more-btn {
    padding: 14px 28px;
    font-size: 1.1rem;
    min-height: 48px;
    min-width: 140px;
    transition: all 0.3s ease;
  }

  .learn-more-btn:hover {
    /*background-color: rgba(255, 255, 255, 0.1);*/
    /*transform: translateY(-2px);*/
    /*box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);*/
  }

  .company-focus {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    line-height: 1.6;
  }

  /* Area2 桌面端优化 */
  .a2-left-item-flot {
    width: clamp(650px, 45vw, 800px);
  }

  .a2-left-item-flot-title {
    font-size: clamp(32px, 2.5vw, 40px);
    line-height: 1.3;
  }

  .a2-left-item-flot-content {
    font-size: clamp(18px, 1.3vw, 22px);
    line-height: 1.6;
  }

  /* Area3 桌面端优化 */
  .a3-title {
    font-size: clamp(50px, 4vw, 70px);
    line-height: 1.2;
    padding-top: clamp(180px, 12vh, 250px);
    padding-bottom: clamp(100px, 8vh, 150px);
  }

  .a3-bottom-t1 {
    font-size: clamp(36px, 2.8vw, 48px);
    line-height: 1.3;
  }

  .a3-bottom-t2 {
    font-size: clamp(20px, 1.5vw, 26px);
    line-height: 1.8;
  }

  .slide-content-flot-title {
    font-size: clamp(28px, 2.2vw, 36px);
    line-height: 1.4;
  }

  .slide-content-flot-content {
    font-size: clamp(18px, 1.3vw, 22px);
    line-height: 1.5;
  }

  .slide-content-flot-icon {
    /* width: 48px;
    height: 48px; */
    transition: all 0.3s ease;
  }

  .slide-content-flot-icon:hover {
    transform: scale(1.1);
  }
}

/* 超大屏幕优化 (1440px及以上) */
@media (min-width: 1440px) {
  .area-content {
    max-width: 1600px;
  }

  .hero-title {
    font-size: clamp(4rem, 4.5vw, 5rem);
  }

  .title-line {
    font-size: clamp(48px, 4vw, 64px);
  }

  .a2-left-item-flot {
    width: clamp(750px, 50vw, 900px);
  }
}

/* 平板端优化 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 768px) {
  .area-content {
    max-width: 100%;
    padding: 0 40px;
  }

  .area1 .area-content {
    padding-top: 160px;
    padding-bottom: 40px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 4vw, 3.2rem);
    margin-bottom: 60px;
    text-align: center;
  }

  .title-line {
    font-size: clamp(32px, 4vw, 38px);
    line-height: 1.3;
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-text {
    align-items: center;
  }

  .hero-description {
    max-width: 90%;
    text-align: center;
  }

  .company-focus {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.5;
  }

  .learn-more-btn {
    padding: 12px 24px;
    font-size: 1rem;
    min-height: 44px;
    min-width: 120px;
  }

  /* Area2 平板优化 */
  .area2 {
    height: auto;
    min-height: 100vh;
  }

  .a2-left {
    width: 100%;
    background-color: rgba(0, 0, 38, 0.85);
  }

  .a2-left-item {
    padding: 30px 40px;
    text-align: center;
    align-items: center;
  }

  .a2-left-item-bg {
    width: calc(100% - 40px);
    height: 160px;
  }

  .a2-left-item-title span {
    font-size: 28px;
    line-height: 36px;
    text-align: center;
  }

  .a2-left-item-flot {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    margin-top: 20px;
  }

  .a2-left-item-flot-title {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 16px;
    opacity: 1;
    transform: translateY(0);
  }

  .a2-left-item-flot-content {
    font-size: 16px;
    line-height: 26px;
    opacity: 1;
    transform: translateY(0);
    text-align: left;
  }

  /* Area3 平板优化 */
  .a3-title {
    font-size: 42px;
    line-height: 52px;
    padding-top: 120px;
    padding-bottom: 80px;
  }

  .a3-bottom {
    padding-bottom: 100px;
  }

  .a3-bottom-t1 {
    font-size: 28px;
    line-height: 38px;
    padding-bottom: 40px;
    margin-bottom: 40px;
  }

  .a3-bottom-t2 {
    font-size: 18px;
    line-height: 32px;
  }

  .a3-content {
    margin-bottom: 100px;
  }

  .slide-content-flot-title {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 12px;
  }

  .slide-content-flot-content {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 30px;
  }

  .slide-content-flot-icon {
    /* width: 40px;
    height: 40px; */
  }
}

/* 移动端优化 (最大767px) */
@media (max-width: 767px) {
  .area-content {
    padding: 0 20px;
    text-align: center;
  }

  .area1 .area-content {
    padding-top: 100px;
    padding-bottom: 30px;
    justify-content: center;
  }

  .hero-content {
    align-items: center;
    margin-bottom: 2rem;
  }

  .hero-text {
    align-items: center;
  }

  .hero-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    text-align: center;
    margin-bottom: 40px;
  }

  .title-line {
    font-size: clamp(24px, 6vw, 32px);
    line-height: 1.2;
  }

  .learn-more-btn {
    padding: 12px 20px;
    font-size: 0.9rem;
    min-height: 44px;
    min-width: 120px;
    border-width: 2px;
  }

  .hero-description {
    max-width: 100%;
  }

  .company-focus {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
    line-height: 1.5;
  }

  /* Area2 移动端优化 */
  .area2 {
    height: auto;
    min-height: 100vh;
  }

  .a2-left {
    width: 100%;
    background-color: rgba(0, 0, 38, 0.9);
  }

  .a2-left-item {
    padding: 35px 20px;
    text-align: center;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .a2-left-item:last-child {
    border-bottom: none;
  }

  .a2-left-item-bg {
    width: calc(100% - 20px);
    height: 150px;
  }

  .a2-left-item-title span {
    font-size: 22px;
    line-height: 30px;
    text-align: center;
  }

  .a2-left-item-flot {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    margin-top: 20px;
  }

  .a2-left-item-flot-title {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 12px;
    opacity: 1;
    transform: translateY(0);
  }

  .a2-left-item-flot-content {
    font-size: 14px;
    line-height: 22px;
    opacity: 1;
    transform: translateY(0);
    text-align: left;
  }

  .a2-left-item-bg-content {
    display: none;
  }

  /* Area3 移动端优化 */
  .area3 {
    min-height: auto;
  }

  .a3-title {
    font-size: 28px;
    line-height: 36px;
    padding-top: 60px;
    padding-bottom: 40px;
  }

  .a3-content {
    margin-bottom: 60px;
  }

  .a3-bottom {
    padding-bottom: 60px;
  }

  .a3-bottom-t1 {
    font-size: 20px;
    line-height: 28px;
    padding-bottom: 20px;
    margin-bottom: 20px;
  }
  

  .a3-bottom-t2 {
    font-size: 14px;
    line-height: 24px;
  }

  .slide-content-flot-title {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 10px;
  }

  .slide-content-flot-content {
    font-size: 13px;
    line-height: 20px;
    margin-bottom: 25px;
  }

  .slide-content-flot-icon {
    /* width: 36px;
    height: 36px; */
  }
}

/* 小屏移动端优化 (最大479px) */
@media (max-width: 479px) {
  .area-content {
    padding: 0 15px;
  }

  .area1 .area-content {
    padding-top: 80px;
    padding-bottom: 25px;
  }

  .hero-title {
    margin-bottom: 30px;
  }

  .title-line {
    font-size: clamp(20px, 5.5vw, 28px);
    line-height: 1.1;
  }

  .learn-more-btn {
    padding: 10px 18px;
    font-size: 0.85rem;
    min-height: 40px;
    min-width: 100px;
  }

  .company-focus {
    font-size: clamp(0.8rem, 3vw, 0.9rem);
  }

  /* Area2 小屏优化 */
  .a2-left-item {
    padding: 25px 15px;
  }

  .a2-left-item-bg {
    height: 120px;
  }

  .a2-left-item-title span {
    font-size: 18px;
    line-height: 26px;
  }

  .a2-left-item-flot-title {
    font-size: 16px;
    line-height: 22px;
    margin-bottom: 8px;
  }

  .a2-left-item-flot-content {
    font-size: 13px;
    line-height: 20px;
  }

  /* Area3 小屏优化 */
  .a3-title {
    font-size: 24px;
    line-height: 32px;
    padding-top: 40px;
    padding-bottom: 30px;
  }

  .a3-bottom {
    padding-bottom: 40px;
  }

  .a3-bottom-t1 {
    font-size: 18px;
    line-height: 26px;
    padding-bottom: 15px;
    margin-bottom: 15px;
  }

  .a3-bottom-t2 {
    font-size: 13px;
    line-height: 22px;
  }

  .slide-content-flot-title {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 8px;
  }

  .slide-content-flot-content {
    font-size: 12px;
    line-height: 18px;
    margin-bottom: 20px;
  }

  .slide-content-flot-icon {
    /* width: 32px;
    height: 32px; */
  }
}
@media (max-width: 1024px) {
  .area2 {
    display: none !important;
  }

  .area2-mobile {
    display: block !important;
  }
}

/* Area2-Mobile 性能优化 */
.area2-mobile {
  background-color: #0d1821;
  padding: 0;
  /* min-height: 100vh; */
  will-change: transform;
  contain: layout style paint;
}

.area2-mobile-container {
  width: 100%;
  max-width: 100%;
  padding: 0;
  margin: 0;
  contain: layout style;
}

.mobile-tech-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  contain: layout style;
}

/* Area2-Mobile 触控交互优化 */
.mobile-tech-item {
  position: relative;
  width: 100%;
  /* min-height: 100vh; */
  display: flex;
  flex-direction: column;
  background-color: rgba(0, 0, 38, 0.9);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  will-change: transform, background-color;
  contain: layout style paint;
  transform: translateZ(0);
}

.mobile-tech-item:active {
  transform: scale(0.995) translateZ(0);
}

.mobile-tech-item.touch-active {
  background-color: rgba(0, 0, 38, 0.95);
}

.mobile-tech-image {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 420px;
  overflow: hidden;
  touch-action: manipulation;
  will-change: transform;
  contain: layout style paint;
}

.mobile-tech-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
  transform: translateZ(0);
}

.mobile-tech-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, #0000261a 0%, #000026cc 87.98%);
  transition: opacity 0.3s ease;
}

.mobile-tech-item:active .mobile-tech-overlay {
  opacity: 0.8;
}

.mobile-tech-content {
  flex: 1;
  padding: 52px 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;

  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  touch-action: manipulation;
}

.mobile-tech-title {
  color: #ffffff;
  font-family: "Microsoft YaHei UI";
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  text-transform: capitalize;
  user-select: none;
  transition: color 0.3s ease;
}

.mobile-tech-item:active .mobile-tech-title {
  color: #ff6e00;
}

.mobile-tech-subtitle {
  color: #ff6e00;
  font-family: "Microsoft YaHei UI";
  font-size: clamp(16px, 4vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 24px;
  text-transform: capitalize;
  user-select: none;
  transition: color 0.3s ease;
}

.mobile-tech-item:active .mobile-tech-subtitle {
  color: #ffffff;
}

.mobile-tech-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 100%;
}

.feature-item {
  color: rgba(255, 255, 255, 0.9);
  font-family: "Microsoft YaHei UI";
  font-size: clamp(14px, 3.5vw, 16px);
  font-weight: 300;
  line-height: 1.5;
  text-align: left;
  padding-left: 20px;
  position: relative;
  user-select: none;
  transition: all 0.3s ease;
}

.mobile-tech-item:active .feature-item {
  color: rgba(255, 255, 255, 1);
  transform: translateX(2px);
}

.feature-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #ff6e00;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.mobile-tech-item:active .feature-item::before {
  background-color: #ffffff;
  transform: translateY(-50%) scale(1.2);
}

@media (max-width: 1024px) and (min-width: 768px) {

  .mobile-tech-image {
    height: 40vh;
    min-height: 420px;
  }

  .mobile-tech-content {
    padding: 52px 34px;
  }

  .mobile-tech-title {
    font-size: clamp(28px, 5vw, 36px);
    margin-bottom: 20px;
  }

  .mobile-tech-subtitle {
    font-size: clamp(18px, 3.5vw, 22px);
    margin-bottom: 28px;
  }

  .mobile-tech-features {
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
  }

  .feature-item {
    font-size: clamp(15px, 3vw, 18px);
    padding-left: 24px;
  }

  .feature-item::before {
    width: 8px;
    height: 8px;
  }
}

@media (max-width: 767px) {

  .mobile-tech-image {
    height: 45vh;
    min-height: 420px;
  }

  .mobile-tech-content {
    padding: 52px 34px;
  }

  .mobile-tech-features {
    gap: 10px;
  }
}

@media (max-width: 479px) {
  .mobile-tech-content {
    padding: 52px 34px;
  }

  .mobile-tech-title {
    margin-bottom: 12px;
  }

  .mobile-tech-subtitle {
    margin-bottom: 20px;
  }

  .mobile-tech-features {
    gap: 8px;
  }

  .feature-item {
    padding-left: 18px;
  }
  .feature-item::before {
    width: 5px;
    height: 5px;
  }
}

@media (min-width: 1025px) {
  .area2 {
    display: block;
  }

  .area2-mobile {
    display: none !important;
  }
}

.area2 {
  position: relative;
  height: 100svh;
  background-color: #0d1821;
}

.a2-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}

.a2-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 38, 0.7);
  opacity: 0;
  transition: all 0.3s;
}

.a2-bg.active::after {
  opacity: 1;
}

.a2-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.a2-left {
  width: 427px;
  height: 100%;
  background-color: rgba(0, 0, 38, 0.7);

  display: flex;
  flex-direction: column;
}

.a2-left-item {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 50px;
}

.a2-left-item-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(100% + 40px);
  height: 208px;
  background-color: rgba(255, 110, 0, 1);
  transform: translateY(-50%) translateX(-50%);
  opacity: 0;
  transition: all 0.3s;
}

.a2-left-item-bg::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
  width: 0;
  height: 0;
  border-top: 15px solid #783400;
  border-left: 20px solid transparent;
}

.a2-left-item-bg::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  transform: translateY(100%);
  width: 0;
  height: 0;
  border-top: 15px solid #783400;
  border-right: 20px solid transparent;
}

.a2-left-item-bg-content {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%) translateX(98%);
  width: 0;
  height: 0;
  border-top: 25px solid transparent;
  border-bottom: 25px solid transparent;
  border-left: 24px solid #ff6e00;
}

.a2-left-item-title {
  position: relative;
  z-index: 10;
}

.a2-left-item-title span {
  color: rgba(255, 255, 255, 0.7);
  font-family: "Microsoft YaHei UI";
  font-size: 36px;
  font-style: normal;
  font-weight: 700;
  line-height: 50px;
  text-transform: capitalize;
  transition: all 0.3s;
}

.a2-left-item.active .a2-left-item-bg {
  opacity: 1;
}

.a2-left-item.active .a2-left-item-title span {
  color: #fff;
}

.a2-left-item-flot {
  position: absolute;
  right: -90px;
  transform: translateX(100%);

  width: 726px;
  opacity: 0;
  transition: all 0.3s;
}

.a2-left-item.active .a2-left-item-flot {
  opacity: 1;
}

.a2-left-item-flot-title {
  color: #ff6e00;
  font-family: "Microsoft YaHei UI";
  font-size: 36px;
  font-style: normal;
  font-weight: 700;
  line-height: 42px;
  text-transform: capitalize;
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(30px);
  transition-delay: 200ms;
  transition: all 1s;
}

.a2-left-item.active .a2-left-item-flot-title {
  opacity: 1;
  transform: translateY(0);
}

.a2-left-item-flot-content {
  color: #ffffffe6;
  font-family: "Microsoft YaHei UI";
  font-size: 20px;
  font-style: normal;
  font-weight: 300;
  line-height: 32px;
  text-transform: capitalize;

  opacity: 0;
  transform: translateY(30px);
  transition-delay: 800ms;
  transition: all 1s;
}

.a2-left-item.active .a2-left-item-flot-content {
  opacity: 1;
  transform: translateY(0);
}

.a2-left-item-flot-content > div {
  padding-left: 20px;
  position: relative;
}

.a2-left-item-flot-content > div::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background-color: #ffffffe6;
  border-radius: 50%;
}

.area3 {
  position: relative;
  min-height: 100svh;
  background-color: #000026;
}

.area3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #00002600 0%, #15528436 48.96%, #000026 99.52%);
}

.a3-title {
  color: #ffffff;
  text-align: center;
  font-family: "Microsoft YaHei UI";
  font-size: 60px;
  font-style: normal;
  font-weight: 700;
  line-height: 68px;
  text-transform: capitalize;

  padding-top: 221px;
  padding-bottom: 136px;
}

.area3 .area-content {
  justify-content: flex-start;
}
.a3-bottom {
  padding-bottom: 171px;
}
.a3-bottom-t1 {
  position: relative;
  flex-shrink: 0;
  color: #ffffff;
  text-align: center;
  font-family: "Microsoft YaHei UI";
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: 50px;
  text-transform: capitalize;
  padding-bottom: 50px;
  margin-bottom: 50px;
}

.a3-bottom-t1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background-color: #fff;
}

.a3-bottom-t2 {
  flex-shrink: 0;
  color: #ffffff;
  text-align: center;
  font-family: "Microsoft YaHei UI";
  font-size: 24px;
  font-style: normal;
  font-weight: 300;
  line-height: 50px;
  text-transform: capitalize;
}

.a3-content {
  margin-bottom: 160px;
}

.a3-content-swiper {
  padding-bottom: 60px !important;
}

.a3-content-swiper .swiper-pagination-bullet {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 0;
}

.a3-content-swiper .slide-content {
  position: relative;
}

.slide-content-flot {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 38, 0.8);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  opacity: 0;
  transition: all 0.3s;
}

.slide-content-flot-title {
  color: rgb(255, 255, 255);
  font-family: "Microsoft YaHei UI";
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: 50px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.slide-content-flot-content {
  color: rgb(255, 255, 255);
  text-align: center;
  font-family: "Microsoft YaHei UI";
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 26px;
  text-transform: capitalize;
  margin-bottom: 44px;
}

.a3-content .slide-content:hover .slide-content-flot {
  opacity: 1;
}

.a3-title span {
  display: inline-block;
  transition: all 0.3s;
}

.a3-title span:hover {
  transform: scale(1.1);
}

.a3-bottom-t1 span {
  display: inline-block;
  transition: all 0.3s;
}

.a3-bottom-t1 span:hover {
  transform: scale(1.1);
}

@media screen and (max-width: 1500px) {
  .a3-title span,
  .a3-bottom-t1 {
    font-size: clamp(32px, 4vw, 38px) !important;
  }

  .a3-bottom-t2 {
    font-size: clamp(12px, 4vw, 20px) !important;
    line-height: clamp(40px, 4vw, 70px) !important;
  }
}

@media (max-width: 1441px) and (min-width: 768px) {
  .title-line {
    font-size: 40px;
  }

  .learn-more-btn {
    padding: 10px 20px;
    font-size: 16px;
    min-height: unset;
    min-width: unset;
  }
  .company-focus {
    font-size: 12px;
  }
  .a2-left-item-title span {
    font-size: 26px;
    line-height: 40px;
  }
  .a2-left-item.active .a2-left-item-flot-title {
    font-size: 20px !important;
    line-height: 26px;
  }

  /* .a2-left-item.active .a2-left-item-flot-title span {
    font-size: 20px !important;
    line-height: 26px;
  } */

  .a2-left-item-flot-content {
    line-height: 20px;
  }

  .a2-left-item-flot-content > div {
    font-size: 12px;
  }

  .a2-left {
    width: 400px;
  }

  .a2-left-item-bg {
    height: 170px;
  }
}

@media (max-width: 767px) {
  .area1 .area-content .hero-content {
    flex: 1;
  }
  .area1 .area-content .hero-content .hero-text {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 100px;
  }

  .learn-more-btn {
    background-color: #ff6e00;
    border-color: #ff6e00;
  }

  .mobile-tech-title {
    font-size: 16px !important;
    max-width: 100px !important;
  }

  .mobile-tech-content .mobile-tech-subtitle { 
    font-size: 12px !important;
  }

  .feature-item {
    font-size: 10px !important;
  }

  .mobile-tech-content {
    padding-bottom: 82px;
  }

  .area2-mobile-swiper .swiper-slide:nth-child(2) .mobile-tech-title {
    max-width: 253px !important;
  }

  .area2-mobile-swiper .swiper-slide:nth-child(3) .mobile-tech-title {
    max-width: 131px !important;
  }

  .area2-mobile-swiper .swiper-slide:nth-child(4) .mobile-tech-title {
    max-width: 141px !important;
  }

  .a3-title {
    padding: 30px 0;
  }

  .a3-title span {
    font-size: 20px !important;
  }

  .a3-content {
    max-width: 200px;
    margin: 0 auto;
    margin-bottom: 33px;
  }


  .a3-content-swiper .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    flex-shrink: 0;
    border-radius: 6px;
    border: 0.5px solid #fff;
    background-color: transparent;
    /* background: #FF6E00; */
  }

  .swiper-pagination-bullet-active {
    background: #FF6E00 !important;
    border-color: #FF6E00 !important;
  }

  .slide-content-flot-title {
    margin-top: 15px;
    font-size: 20px;
    margin-bottom: 0;
    line-height: 30px;
  }

  .slide-content-flot-content {
    color: #ffffff;
    text-align: center;
    font-family: "Microsoft YaHei UI";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px;
    text-transform: capitalize;
    margin-bottom: 0;
  }

  .a3-bottom-t1 {
    flex-shrink: 0;
    color: #ffffff;
    text-align: center;
    font-family: "Microsoft YaHei UI";
    font-size: 16px !important;
    font-style: normal;
    font-weight: 700;
    line-height: 25px;
    text-transform: capitalize;

    padding-bottom: 30px;
    margin-bottom: 30px;
  }
  

  .a3-bottom-t2 {
    max-width: 233px;
    margin: 0 auto;
    flex-shrink: 0;
    color: #ffffff;
    text-align: center;
    font-family: "Microsoft YaHei UI";
    font-size: 10px !important;
    font-style: normal;
    font-weight: 400;
    line-height: 18px !important;
    text-transform: capitalize;
  }

  .a3-bottom {
    padding-bottom: 0px !important;
  }

  .slide-content-flot {
    display: none !important;
  }

  .slide-content-flot-mobile {
    display: block;
  }
  
  .a2-swiper-pagination {
    display: flex;
    position: absolute;
    bottom: 22px !important;
    z-index: 99;
    left: 50%;
    justify-content: center;
  }

  .swiper-pagination-bullet {
    width: 6px !important;
    height: 6px !important;
    border-radius: 6px !important;
    background: transparent !important;
    border: 0.5px solid #fff !important;
  }

  .swiper-pagination-bullet-active {
    background: #FF6E00 !important;
    border-color: #FF6E00 !important;
  }

  .area3 {
    min-height: auto !important;
    padding-bottom: 60px;
  }
}

@media (min-width: 1000px) and (max-width: 1900px) {
  .area2 {
    display: block !important;
  }

  .area2-mobile {
    display: none !important;
  }

  .area-content {
    max-width: 77.083vw;
    padding: 0 2.083vw;
  }

  .area1 .area-content {
    padding-top: 11.458vw;
    padding-bottom: 3.125vw;
  }

  .hero-title {
    font-size: 4.167vw;
    margin-bottom: 6.25vw;
  }

  .title-line {
    font-size: 3.333vw;
    line-height: 1.1;
  }

  .learn-more-btn {
    padding: 0.729vw 1.458vw;
    font-size: max(12px, 0.917vw);
    min-height: 2.5vw;
    min-width: 7.292vw;
  }

  .company-focus {
    font-size: max(12px, 1.083vw);
  }

  .a2-left {
    width: 22.24vw;
  }

  .a2-left-item {
    padding: 0 2.604vw;
  }

  .a2-left-item-bg {
    width: calc(100% + 2.083vw);
    height: 10.833vw;
  }

  .a2-left-item-title span {
    font-size: 1.875vw;
    line-height: 2.604vw;
  }

  .a2-left-item-flot {
    width: 46.875vw;
    right: -4.6875vw;
  }

  .a2-left-item-flot-title {
    font-size: 2.083vw;
    line-height: 2.188vw;
    margin-bottom: 0.938vw;
  }

  .a2-left-item-flot-content {
    font-size: max(14px, 1.146vw);
    line-height: 1.667vw;
  }

  .a2-left-item-flot-content > div {
    padding-left: 1.042vw;
  }

  .a2-left-item-flot-content > div::after {
    width: 0.26vw;
    height: 0.26vw;
  }

  .a3-title {
    font-size: 3.646vw;
    padding-top: 9.375vw;
    padding-bottom: 5.208vw;
  }

  .a3-bottom-t1 {
    font-size: 2.5vw;
    padding-bottom: 2.604vw;
    margin-bottom: 2.604vw;
  }

  .a3-bottom-t1::after {
    width: 5.208vw;
    height: 0.156vw;
  }

  .a3-bottom-t2 {
    font-size: max(14px, 1.354vw);
    line-height: 1.8;
  }

  .a3-content {
    margin-bottom: 8.333vw;
  }

  .a3-bottom {
    padding-bottom: 8.906vw;
  }

  .slide-content-flot-title {
    font-size: 1.875vw;
    margin-bottom: 0.833vw;
  }

  .slide-content-flot-content {
    font-size: max(14px, 1.146vw);
    margin-bottom: 2.292vw;
  }
}