@media (min-width: 768px) {
}
@media (max-width: 768px) {
  .main {
    width: 100%;
    overflow: hidden;
  }
  .header {
    margin: auto;
    width: 100%;
    height: 5.63rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.94rem;
    box-sizing: border-box;
  }
  .header-logo {
    display: none;
  }
  .phone_logo {
    display: block;
  }
  .phone_more {
    display: block !important;
  }
  .phone_contact_number {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.13rem;
    color: #16181a;
  }
  .phone_contact_number p {
    margin: 0 1.88rem 0 0.44rem;
  }
  .phone_footer_bottom {
    margin-top: 1.25rem;
    text-align: left;
    list-style: none;
    color: rgba(255, 255, 255, 0.5);
  }
  .phone_menu_box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .ysjsh_pc {
    display: none;
}
  .ysjsh_box_content {
    display: block;
  }
}
/* 原有样式保持不变 */
.banner {
  background: url(/static/img/gywm/banner.png);
}
.banner_msg {
  width: 87.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
}
.xiaoxi_5g {
  font-size: 3.75rem;
  font-weight: 500;
  color: #5489f4;
  text-align: left;
}
.msg {
  width: 47.19rem;
  color: #2b2f33;
  font-size: 1.38rem;
  font-weight: 500;
  text-align: left;
  margin: 2.31rem 0 4.94rem;
}
.banner_btn {
  color: #ffffff;
  font-size: 1.19rem;
  background: linear-gradient(137deg, #369aff 0%, #0080ff 100%);
  width: 9.75rem;
  height: 3.19rem;
  border-radius: 38px 38px 38px 38px;
}
.font_size_40 {
  font-size: 2.5rem;
  color: #434343;
  font-weight: bold;
}
.small_title {
  font-size: 1.13rem;
  color: #4d4d4d;
  margin: 30px auto;
  width: 50rem;
}
.border_parent {
  padding: 5rem 0;
}
.qyjs_title {
  margin-bottom: 3.13rem;
}
.qyjs {
  width: 87.5rem;
  margin: 0 auto;
  position: relative;
}
.qyjs_box {
  width: 67.13rem;
  height: 37.5rem;
  background: linear-gradient(180deg, #edf6ff 0%, rgba(237, 246, 255, 0) 100%);
  border-radius: 1.25rem;
  padding: 2.5rem;
  box-sizing: border-box;
  text-align: left;
}
.qyjs_content {
  color: #1a1a1a;
}
.gsjs_img {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.gsjs_box {
  margin-top: 1.88rem;
}
.gsjs_title {
  color: #0e101a;
  font-size: 1.75rem;
  margin-bottom: 0.63rem;
}
.gsjs_msg {
  color: #333333;
}
.qyfzs {
  width: 87.5rem;
  margin: 0 auto;
  position: relative;
}
.timeline-center-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 0px;
  transform: translateX(-50%);
  border-right: 2px dashed #2f5fff;
}
.timeline-item {
  position: relative;
  width: 50%;
  height: 250px;
  padding-right: 65px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-align: left;
}
.timeline-item-reverse {
  margin-left: auto;
  padding-right: 0;
  padding-left: 65px;
  justify-content: flex-start;
}
.timeline-dot {
  position: absolute;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  z-index: 10;
  transition: all 0.3s ease;
}
.timeline-item-reverse .timeline-dot {
  right: auto;
  left: -25px;
}
.timeline-content {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  position: relative;
}
.triangle {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 10px solid white;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
}
.timeline-item-reverse .triangle {
  right: auto;
  left: -20px;
  border-left: 10px solid transparent;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 10px solid white;
}
.timeline-item:hover .timeline-content {
  transform: translateY(-5px);
}
.timeline-year {
  position: absolute;
  right: -60px;
  top: 0;
  transform: translateY(-50%);
  border-radius: 50%;
  z-index: 10;
  transition: all 0.3s ease;
  background: linear-gradient(137deg, #369aff 0%, #0080ff 100%);
  border-radius: 38px 38px 38px 38px;
  width: 120px;
  height: 50px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 500;
  text-align: center;
  line-height: 50px;
}
.timeline-item-reverse .timeline-year {
  right: auto;
  left: -60px;
}
.timeline-events {
  list-style: none;
  padding: 0;
}
.timeline-events li {
  color: #1a1a1a;
  line-height: 1.6;
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}
.timeline-events li:before {
  content: '•';
  position: absolute;
  left: 0;
  color: #1a1a1a;
  font-weight: bold;
}
.ysjsh_box {
  background: url(/static/img/gywm/gsjs/ysjsh_bg.png) no-repeat;
  background-size: 100% 100%;
}
.ysjsh {
  width: 87.5rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  margin-top: 5rem;
}
.ysjsh_pc {
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.ysjsh_box_content {
    display: none;
}
.ysjsh_msg {
  color: #369aff;
  font-size: 3.13rem;
  margin-bottom: 0;
  font-weight: 600;
}
.ysjsh_title {
  font-size: 1.63rem;
  color: #1a1a1a;
}
.cert-gallery {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.gallery-scroll {
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.gallery-scroll::-webkit-scrollbar {
  display: none;
}
.gallery-inner {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  overflow: auto;
}
.cert-img {
  height: 300px;
  width: auto;
  border: 1px solid #eee;
  border-radius: 8px;
  object-fit: contain;
}
.lxwm {
  width: 87.5rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  margin-top: 5rem;
}
.lxwm_left {
  width: 23.75rem;
  text-align: left;
}
.lxwm_title {
  color: #45474d;
  font-size: 1.13rem;
  margin-bottom: 0.94rem;
}
.lxwm_msg {
  font-size: 1.13rem;
  color: #1a1a1a;
}
.lxwm_email {
  margin-bottom: 1.88rem;
}
.lxwm_zxzx {
  display: flex;
  align-items: center;
}
.lxwm_zxzx img {
  margin-left: 0.63rem;
}
/* 地图容器显示控制 */
.map-mobile {
  display: none;
}
.map-pc {
  display: block;
  width: 47.5rem;
  position: relative;
}
.phone_number {
  font-size: 2.5rem;
  color: #369aff;
  font-weight: 600;
  padding-bottom: 1.88rem;
  border-bottom: 1px solid #d8d8d8;
  margin-bottom: 1.25rem;
}
/* 新增地图错误提示样式 */
.map-error {
  color: #ff4d4f;
  text-align: center;
  padding: 10px;
  margin-top: 10px;
}
.carousel-container {
  position: relative;
  width: 87.5rem;
  overflow: visible;
  padding: 50px 80px;
  margin: 0 auto;
  perspective: 1200px;
  transform-style: preserve-3d;
}
.image-container {
  overflow: visible;
  height: 20rem;
  perspective: 1000px;
  transform-style: preserve-3d;
  position: relative;
}
.image-list {
    display: flex;
    align-items: flex-start;
    height: 70%;
    will-change: transform;
    transform-style: preserve-3d;
}
.image-item {
    flex-shrink: 0;
    height: 260px;
    width: 220px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    will-change: transform, opacity;
    /* 硬件加速 */
    pointer-events: none;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    margin-bottom: 150px;
}
.carousel-image {
    width: 100%;
    object-fit: contain;
    border-radius: 8px;
    background-color: white;
    box-sizing: border-box;
    transition: all 0.3s ease;
    border: 8px solid #edf6ff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
}

/* 影子元素样式 */
.image-shadow {
    pointer-events: none !important;
    user-select: none !important;
}

.image-item[style*="zIndex: 10"] .carousel-image {
  transform: translateZ(20px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.image-item[style*="zIndex: 10"] .carousel-image {
  transform: translateZ(20px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.image-item[style*="zIndex: 9"] .carousel-image {
  transform: translateZ(15px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.image-item[style*="zIndex: 8"] .carousel-image {
  transform: translateZ(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.carousel-image:hover {
  transform: translateZ(30px) scale(1.05);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

/* 移除悬停影子效果，由JS控制 */
/* 点击提示 */
.carousel-hint {
  display: none;
}

/* 导航按钮样式 */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.8);
  border: none;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
  z-index: 10;
}

.nav-btn:hover {
  background-color: white;
  transform: translateY(-50%) scale(1.1);
}

.prev-btn {
  left: 20px;
}

.next-btn {
  right: 20px;
}
@keyframes hintFadeIn {
  to { opacity: 1; }
}
@keyframes hintFadeOut {
  to { opacity: 0; }
}
/* 图片放大模态框 */
.image-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
}
.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 10000;
  animation: modalZoomIn 0.3s ease;
}
@keyframes modalZoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.modal-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.modal-nav {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  pointer-events: none;
}
.modal-nav-btn {
  width: 50px;
  height: 50px;
  border: none;
  background: #369aff;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  backdrop-filter: blur(10px);
}
.modal-nav-btn:hover {
  background: rgba(0, 106, 255, 1);
  transform: scale(1.1);
}
.modal-nav-btn svg {
  width: 32px;
  height: 32px;
}
@media (max-width: 768px) {
  .banner {
    background: url(/static/img/gywm/banner_phone.png);
  }
  .banner_msg {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }
  .xiaoxi_5g {
    font-size: 24px;
    font-weight: 600;
    color: #5489f4;
    text-align: center;
    margin: 40px 0 28px;
  }
  .msg {
    width: 330px;
    color: #2b2f33;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    margin: 0 auto;
  }
  .banner_btn {
    color: #ffffff;
    font-size: 1.19rem;
    background: linear-gradient(137deg, #369aff 0%, #0080ff 100%);
    width: 9.75rem;
    height: 3.19rem;
    border-radius: 38px 38px 38px 38px;
    margin-top: 20px;
  }
  .border_parent {
    padding: 1.88rem 0;
  }
  .font_size_40 {
    font-size: 18px;
    color: #333333;
    font-weight: 500;
  }
  .small_title {
    width: 320px;
    font-size: 14px;
    color: #4d4d4d;
    margin: 15px auto;
  }
  .qyjs_title {
    margin: 0;
  }
  .qyjs {
    width: 100%;
    margin: 0 auto;
    padding: 15px;
    position: static;
    background: linear-gradient(180deg, #ffffff 0%, #f4faff 100%);
    box-sizing: border-box;
  }
  .qyjs_box {
    width: 100%;
    height: auto;
    background: transparent;
    border-radius: 1.25rem;
    padding: 12px;
    box-sizing: border-box;
    text-align: left;
    margin-top: 15px;
  }
  .qyjs_content {
    width: 100% !important;
    color: #1a1a1a;
    font-size: 14px;
  }
  .qyjs_content p {
    line-height: 20px;
  }
  .gsjs_img {
    width: auto;
    position: static;
    transform: none;
  }
  .gsjs_box {
    width: 100% !important;
    margin-top: 1.88rem;
  }
  .gsjs_title {
    color: #0e101a;
    font-size: 20px;
    margin-bottom: 0.63rem;
    font-weight: 500;
  }
  .gsjs_msg {
    color: #333333;
  }
  .qyfzs {
    width: 100%;
    margin: 0 auto;
    position: relative;
    padding: 15px;
    box-sizing: border-box;
    margin-top: 15px;
    max-height: 800px;
    overflow: hidden;
    transition: max-height 0.5s ease;
  }
  .qyfzs2 {
    width: 100%;
    margin: 0 auto;
    position: relative;
    padding: 15px;
    box-sizing: border-box;
    margin-top: 15px;
    max-height: 3000px;
    overflow: hidden;
    transition: max-height 0.5s ease;
  }
  .timeline-center-line {
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 0px;
    transform: translateX(-50%);
    border-right: 2px dashed #2f5fff;
  }
  .timeline-item {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 200px;
    padding-left: 120px;
    padding-right: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    margin-bottom: 20px;
  }
  .timeline-item-reverse {
    margin-left: 0;
    padding-left: 120px;
    padding-right: 0;
    justify-content: flex-start;
  }
  .timeline-dot {
    position: absolute;
    left: 55px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    z-index: 10;
    transition: all 0.3s ease;
  }
  .timeline-item-reverse .timeline-dot {
    right: auto;
    left: 55px;
  }
  .timeline-content {
    background-color: #fff;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    position: relative;
    width: 100%;
  }
  .triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-right: 10px solid white;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
  }
  .timeline-item-reverse .triangle {
    right: auto;
    left: -10px;
    border-left: 10px solid transparent;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid white;
  }
  .timeline-item:hover .timeline-content {
    transform: translateY(-5px);
  }
  .timeline-year {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    z-index: 10;
    transition: all 0.3s ease;
    background: linear-gradient(137deg, #369aff 0%, #0080ff 100%);
    border-radius: 38px 38px 38px 38px;
    width: 80px;
    height: 36px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    line-height: 36px;
  }
  .timeline-item-reverse .timeline-year {
    right: auto;
    left: 0;
  }
  .timeline-events {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .timeline-events li {
    color: #1a1a1a;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
    position: relative;
    padding-left: 18px;
  }
  .timeline-events li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1a1a1a;
    font-weight: bold;
    font-size: 14px;
  }
  .carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 30px 0 50px;
    margin: 0 auto;
    perspective: 1000px;
  }
  .image-container {
    height: 320px;
  }
  .image-item {
    width: 150px !important;
    height: 200px !important;
  }
  .carousel-image {
    filter: drop-shadow(0 8px 15px rgba(0, 0, 0, 0.15));
    width: 100%;
    height: calc(100% - 10px);
    padding: 5px 0;
    background-color: white;
    box-sizing: border-box;
  }
  .carousel-hint {
    display: none;
  }

  /* 移动端导航按钮 */
  .nav-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .prev-btn {
    left: 10px;
  }

  .next-btn {
    right: 10px;
  }
  .modal-content {
    max-width: 95vw;
    max-height: 80vh;
  }
  .modal-nav {
    padding: 0 10px;
  }
  .modal-nav-btn {
    width: 40px;
    height: 40px;
  }
  .modal-nav-btn svg {
    width: 24px;
    height: 24px;
  }
  .ysjsh {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    margin-top: 30px;
    padding: 15px;
    box-sizing: border-box;
  }
  .ysjsh_box_content {
    width: 100%;
    display: flex;
    justify-content: space-around;
  }
  .ysjsh_box_content:first-child {
    margin-bottom: 30px;
  }
  .ysjsh_msg {
    color: #369aff;
    font-size: 30px;
    margin-bottom: 15px;
    font-weight: 600;
  }
  .ysjsh_title {
    font-size: 16px;
    color: #1a1a1a;
  }
  .lxwm {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin-top: 0;
    padding: 15px;
    box-sizing: border-box;
  }
  .lxwm_left {
    width: 100%;
    text-align: left;
    margin-top: 20px;
  }
  .lxwm_title {
    color: #45474d;
    font-size: 14px;
    margin-bottom: 12px;
  }
  .lxwm_msg {
    font-size: 1.13rem;
    color: #1a1a1a;
  }
  .lxwm_email {
    margin-bottom: 20px;
  }
  .lxwm_zxzx {
    display: flex;
    align-items: center;
  }
  .lxwm_zxzx img {
    width: 30px;
    margin-left: 0.63rem;
  }
  /* 移动端地图显示控制 */
  .map-mobile {
    display: block;
    margin-bottom: 20px;
    width: 100%;
    height: 450px;
    position: relative;
  }
  .map-pc {
    display: none;
  }
  .phone_number {
    font-size: 20px;
    color: #369aff;
    font-weight: 600;
    padding-bottom: 20px;
    border-bottom: 1px solid #d8d8d8;
    margin-bottom: 20px;
  }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}