@media screen and (max-width: 768px) {
  /* ==================== Hero 区域 移动端 ==================== */
  .hero {
    position: relative;
    width: 100%;
    height: calc(100vh - 60px); /* 一屏高度减去导航栏高度 */
    margin-top: 0;
    overflow: hidden;
  }

  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

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

  .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14, 6, 42, 0) 0%, rgba(2, 2, 13, 0.59) 49.02%, rgba(2, 2, 13, 1) 100%);
    z-index: 2;
  }

  .hero-content {
    position: absolute;
    bottom: 10vw;
    left: 5.333vw;
    right: 5.333vw;
    z-index: 3;
    text-align: center;
  }

  .hero-title {
    font-size: 6.4vw;
    font-weight: 600;
    line-height: 1.3;
    color: #FFFFFF;
    margin: 0;
  }

  /* ==================== 公司简介 移动端 ==================== */
  .company-intro {
    padding: 10.667vw 5.333vw;
    background-color: #EFEFEF;
  }

  .intro-container {
    max-width: 100%;
    margin: 0 auto;
  }

  .intro-content {
    display: flex;
    flex-direction: column;
    gap: 8vw;
  }

  .intro-main {
    display: flex;
    flex-direction: column;
    gap: 6.667vw;
    align-items: center;
  }

  .intro-text {
    width: 100%;
    text-align: center;
  }

  .intro-header {
    margin-bottom: 6.667vw;
  }

  .section-title {
    font-size: 5.333vw;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
    margin-bottom: 4vw;
  }

  .intro-description {
    font-size: 3.733vw;
    font-weight: 400;
    line-height: 1.7;
    color: #000000;
    text-align: left;
  }

  .intro-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6.667vw;
    margin-top: 8vw;
  }

  .stat-item {
    display: flex;
    flex-direction: column;
    gap: 1.333vw;
    align-items: center;
  }

  .stat-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 8.533vw;
    font-weight: 400;
    line-height: 1.2;
    background: linear-gradient(90deg, #D038FF 0%, #462DFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .stat-label {
    font-size: 2.667vw;
    font-weight: 400;
    line-height: 1.5;
    color: #000000;
    text-align: center;
  }

  .intro-image {
    width: 100%;
    height: 50vw;
  }

  .intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2.667vw;
    transition: transform 0.3s ease;
    cursor: pointer;
  }

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

  .intro-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4vw;
  }

  .gallery-item {
    width: 100%;
    height: 30vw;
  }

  .gallery-item.large {
    grid-column: span 2;
    height: 40vw;
  }

  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2.667vw;
    transition: transform 0.3s ease;
    cursor: pointer;
  }

  .gallery-item:hover img {
    transform: scale(1.05);
  }

  /* ==================== 发展历程 移动端 ==================== */
  .development {
    position: relative;
    padding: 10.667vw 5.333vw;
    background-color: #02020E;
    overflow: hidden;
  }

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

  .development-gradient {
    position: absolute;
    top: 20vw;
    left: 0;
    width: 80vw;
    height: 60vw;
    background: radial-gradient(50% 50% at 50% 50%, #BC18FF 0%, #5B0280 100%);
    filter: blur(20vw);
    opacity: 0.35;
  }

  .development-container {
    position: relative;
    z-index: 1;
    max-width: 100%;
    margin: 0 auto;
  }

  .development-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8vw;
  }

  .development-header {
    width: 100%;
    text-align: center;
  }

  .development-title {
    font-size: 5.333vw;
    font-weight: 600;
    line-height: 1.4;
    color: #FFFFFF;
    margin-bottom: 4vw;
  }

  .development-description {
    font-size: 3.733vw;
    font-weight: 400;
    line-height: 1.7;
    color: #FFFFFF;
    text-align: left;
  }

  .timeline{
    display: none;
  }
  /* 手机端专用时间轴 */
  .timeline-mobile {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding-left: 8vw; /* 为左侧时间轴留出空间 */
  }

  .timeline-line-mobile {
    position: absolute;
    left: 4vw; /* 时间轴位置 */
    top: 0;
    bottom: 0;
    width: 0.533vw; /* 2px */
    background: linear-gradient(180deg, rgba(109, 17, 163, 0.5) 0%, #6D11A3 53.85%, rgba(109, 17, 163, 0.5) 100%);
    border-radius: 0.267vw;
  }

  .timeline-items-mobile {
    display: flex;
    flex-direction: column;
    gap: 8vw;
    padding: 4vw 0;
  }

  .timeline-item-mobile {
    position: relative;
    display: flex;
    align-items: flex-start;
    width: 100%;
    min-height: 60vw;
  }

  /* 时间轴节点 */
  .timeline-content-mobile {
    position: absolute;
    left: -4vw; /* 调整到时间轴中心 */
    top: 0;
    transform: translateX(-50%);
    z-index: 3;
  }

  .timeline-dot-mobile {
    width: 8vw;
    height: 8vw;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .timeline-dot-mobile img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* 时间轴卡片 */
  .timeline-card-mobile {
    position: relative;
    width: calc(100% - 8vw); /* 减去左侧时间轴的空间 */
    margin-left: 8vw; /* 为时间轴留出空间 */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(2.667vw);
    border-radius: 2.667vw;
    padding: 4vw;
    border: 0.267vw solid rgba(255, 255, 255, 0.2);
  }

  .timeline-text-mobile {
    margin-bottom: 4vw;
  }

  .timeline-date-mobile {
    font-size: 4vw;
    font-weight: 600;
    line-height: 1.5;
    color: #CD38FF;
    margin-bottom: 2vw;
  }

  .timeline-event-mobile {
    font-size: 4vw;
    font-weight: 600;
    line-height: 1.4;
    color: #FFFFFF;
  }

  /* 时间轴图片 */
  .timeline-image-mobile {
    width: 100%;
    height: 40vw;
    border-radius: 2.667vw;
    overflow: hidden;
  }

  .timeline-image-mobile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    cursor: pointer;
  }

  .timeline-image-mobile:hover img {
    transform: scale(1.05);
  }

  /* ==================== 公司建设 移动端 ==================== */
  .company-building {
    padding: 10.667vw 5.333vw;
    background-color: #EFEFEF;
  }

  .building-container {
    max-width: 100%;
    margin: 0 auto;
  }

  .building-content {
    display: flex;
    flex-direction: column;
    gap: 8vw;
  }

  .building-header {
    width: 100%;
    margin-bottom: 6.667vw;
    text-align: center;
  }

  .building-title {
    font-size: 5.333vw;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
    margin-bottom: 4vw;
  }

  .building-description {
    font-size: 3.733vw;
    font-weight: 400;
    line-height: 1.7;
    color: #000000;
    text-align: left;
  }

  .building-offices {
    display: flex;
    flex-direction: column;
    gap: 8vw;
    align-items: center;
  }

  .office-item {
    width: 100%;
    max-width: 80vw;
  }

  .office-image {
    width: 100%;
    height: 50vw;
    margin-bottom: 4vw;
  }

  .office-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2.667vw;
    transition: transform 0.3s ease;
    cursor: pointer;
  }

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

  .office-name {
    font-size: 4.8vw;
    font-weight: 600;
    line-height: 1.5;
    color: #000000;
    text-align: center;
  }

  /* ==================== 公司核心团队 移动端 ==================== */
  .core-team {
    position: relative;
    padding: 10.667vw 5.333vw;
    background-color: #02020E;
    overflow: hidden;
  }

  .team-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(50% 50% at 57.82% 50%, #BC18FF 0%, #5B0280 100%);
    filter: blur(20vw);
    opacity: 0.26;
  }

  .team-container {
    position: relative;
    z-index: 1;
    max-width: 100%;
    margin: 0 auto;
  }

  .team-content {
    display: flex;
    flex-direction: column;
    gap: 8vw;
    align-items: center;
  }

  .team-header {
    padding: 0;
    text-align: center;
  }

  .team-title {
    font-size: 5.333vw;
    font-weight: 600;
    line-height: 1.4;
    color: #FFFFFF;
    width: 100%;
  }

  .team-members {
    width: 100%;
  }

  .member-list {
    display: flex;
    flex-direction: column;
    gap: 6.667vw;
  }

  .member-item {
    padding-top: 6.667vw;
    border-top: 0.267vw solid rgba(255, 255, 255, 0.35);
  }

  .member-item:first-child {
    padding-top: 0;
    border-top: none;
  }

  .member-header {
    display: flex;
    flex-direction: column;
    gap: 4vw;
    margin-bottom: 4vw;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .member-header:hover {
    opacity: 0.8;
  }

  .member-info {
    display: flex;
    align-items: center;
    gap: 2vw;
    justify-content: space-between;
  }

  .member-info-text {
    display: flex;
    flex-direction: column;
    gap: 1vw;
  }

  .member-name {
    font-size: 5.333vw;
    font-weight: 600;
    color: #FFFFFF;
    margin-right: 0;
  }

  .member-title {
    font-size: 3.733vw;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
  }

  .member-icon {
    width: 8vw;
    height: 8vw;
    padding: 1vw;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
  }

  .member-icon img {
    width: 4vw;
    height: 2vw;
  }

  .member-item.active .member-icon {
    transform: rotate(180deg);
  }

  .member-details {
    display: none;
    padding-top: 0;
    animation: slideDown 0.3s ease;
  }

  .member-item.active .member-details {
    display: block;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-2vw);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .member-bio {
    font-size: 3.733vw;
    font-weight: 400;
    line-height: 1.8;
    color: #FFFFFF;
    text-transform: capitalize;
    margin-bottom: 4vw;
    margin-top: 0;
  }

  .member-bio .highlight-text {
    color: #CD38FF;
  }

  .member-education {
    font-size: 3.733vw;
    font-weight: 400;
    line-height: 1.8;
    color: #CD38FF;
    text-align: right;
    text-transform: capitalize;
    margin-bottom: 4vw;
  }

  .member-divider {
    height: 0;
    border-bottom: 0.267vw solid rgba(255, 255, 255, 0.35);
    opacity: 0.5;
  }

  /* ==================== 4S服务 移动端 ==================== */
  .service-4s {
    position: relative;
    background: url('/images/4s-bg.png') center/cover no-repeat;
    background-color: rgba(0, 0, 0, 0.2);
    background-blend-mode: multiply;
    padding: 10.667vw 5.333vw;
    height: auto;
    min-height: 120vw;
  }

  .service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 0, 35, 0.7);
    height: 100%;
  }

  .service-container {
    position: relative;
    z-index: 1;
    max-width: 100%;
    margin: 0 auto;
  }

  .service-header {
    margin-bottom: 8vw;
    text-align: center;
  }

  .service-title {
    font-size: 5.333vw;
    font-weight: 600;
    line-height: 1.4;
    color: #FFFFFF;
  }

  .service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4vw;
  }

  .service-item {
    width: 100%;
    height: 50vw;
    background: linear-gradient(180deg, #ECECEC 0%, #E6E6E6 97.47%);
    border-radius: 2.667vw;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    cursor: pointer;
  }

  .service-item:hover {
    background: linear-gradient(180deg, #CD38FF 0%, #462DFF 97.47%);
  }

  .service-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3vw;
    width: 100%;
    padding: 4vw;
    cursor: pointer;
  }

  .service-icon {
    width: 12vw;
    height: 12vw;
  }

  .service-icon {
    position: relative;
  }

  .service-icon img {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
    cursor: pointer;
  }

  .service-icon .icon-white {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(0.8);
  }

  .service-item:hover .icon-original {
    opacity: 0;
    transform: scale(0.8);
  }

  .service-item:hover .icon-white {
    opacity: 1;
    transform: scale(1);
  }

  .service-icon:hover img {
    transform: scale(1.1);
  }

  .service-name {
    font-size: 3.733vw;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
    text-align: center;
    transition: color 0.3s ease;
  }

  .service-desc {
    font-size: 3.2vw;
    font-weight: 500;
    line-height: 1.7;
    color: #000000;
    text-align: center;
    transition: color 0.3s ease;
  }

  .service-item:hover .service-name {
    color: #ffffff;
  }

  .service-item:hover .service-desc {
    color: #ffffff;
  }

  /* ==================== CTA区域 移动端 ==================== */
  .cta-section {
    position: relative;
    padding: 10.667vw 5.333vw;
    background-color: #000;
  }

  .cta-container {
    max-width: 100%;
    margin: 0 auto;
  }

  .cta-card {
    background: url('/images/4s-service-bg.png') center/cover no-repeat;
    border-radius: 2.667vw;
    padding: 8vw 4vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4vw;
  }

  .cta-text {
    font-size: 5.333vw;
    font-weight: 600;
    line-height: 1.4;
    color: #FFFFFF;
    text-align: center;
    max-width: 100%;
  }

  .cta-button {
    padding: 3vw 8vw;
    background: linear-gradient(90deg, #D038FF 0%, #8878FF 100%);
    border-radius: 10vw;
    color: #FFFFFF;
    font-size: 4vw;
    font-weight: 500;
    line-height: 1.8;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 2vw;
    border: none;
    outline: none;
  }

  .cta-button:hover {
    background: linear-gradient(90deg, #D038FF 0%, #8878FF 100%);
    transform: translateY(-0.5vw);
  }

  /* ==================== 移动端特殊样式 ==================== */
  .gradient-text {
    background: linear-gradient(90deg, #d038ff 0%, #462dff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* 确保所有图片在移动端都能正确显示 */
  img {
    max-width: 100%;
    height: auto;
  }

  /* 移动端字体优化 */
  * {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}