/* 重置样式 */
html {
  font-size: 16px;
}

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

/* 响应式基准字体大小 */
@media screen and (max-width: 1440px) {
  html {
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {
  html {
    font-size: 12px;
  }
}

/* 容器样式 */
#dashbord_continer {
  width: 100%;
  background-color: #070e53;
}

/* 主要内容区域 */
.main-content {
  position: relative;
}

/* 头部大图区域 */
.hero-section {
  height: 100vh;
  /* background: url(../static/Img/10002.png) no-repeat center; */
  background-size: cover;
  position: relative;
  overflow: hidden;
}

.hero-content {
  height: 100%;
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: url(../static/Img/hader-back-1.png) no-repeat center;
  background-size: cover;
  gap: 2rem 0rem;
}

.left_Desc {
  width: 40%;
  padding-top: 4rem;
}

.tit {
  font-size: 3rem;
  font-weight: bold;
  color: #fff;
  letter-spacing: 0.625rem;
}

.s-tit {
  font-size: 2rem;
  font-weight: bold;
  color: #fff;
  margin: 1.25rem 0;
}

.login-btnx{
  display: flex;
}

.big-login-button {
  cursor: pointer;
  background: linear-gradient(95deg, #5a3fff, #3483ff 39.04%, #0cf);
  color: white;
  border: 0;
  font-size: 1.3rem;
  font-weight: bold;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3125rem;
  transition: all 0.3s;
}

.big-login-button:hover {
  background: linear-gradient(
      0deg,
      hsla(0, 0%, 100%, 0.2),
      hsla(0, 0%, 100%, 0.2)
    ),
    linear-gradient(95deg, #5a3fff, #3483ff 39.04%, #0cf);
}

/* 内容区域 */
.content-section {
  position: relative;
  background: #070e53;
  overflow: hidden;
}

.content-ERP {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  color: #fff;
}

/* 弹窗样式 */
.popup-content {
  background: #020817;
  padding: 0.25rem;
  border-radius: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3125rem 0;
  position: absolute;
  z-index: 1001;
}

.popup-content .popup-item {
  display: flex;
  gap: 0 0.9375rem;
  padding: 0.3125rem 0.625rem;
  color: #fff;
  font-size: 0.875rem;
  width: 20rem;
  transition: background 0.3s ease;
}

.popup-content .popup-item:hover {
  background: #1f2937;
}

.img {
  width: 2.25rem;
  height: 2.25rem;
  background-color: #1f2937;
  border-radius: 0.3125rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img img {
  width: 1.25rem;
  height: 1.25rem;
}

/* ERP系统内容区域 */
.content-ERP-tit,
.content-system-box-tit,
.content-cloud-tit,
.content-swiper-tit {
  background-image: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.8) 55%,
    white 82%,
    rgba(255, 255, 255, 0.9) 100%
  );
  -webkit-background-clip: text;
  color: transparent;
  background-clip: text;
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 2.5rem;
}

.content-box-item {
  padding: 1rem;
  width: 20rem;
  gap: 0 0.9375rem;
  background-image: linear-gradient(
    180deg,
    hsla(0, 0%, 100%, 0.05),
    hsla(0, 0%, 100%, 0)
  );
  border: 0.0625rem solid hsla(0, 0%, 100%, 0.1);
  border-radius: 0.5rem;
}

.content-compny-box {
  gap: 1rem;
  color: #fff;
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.content-box-item .company-Name {
  color: hsla(0, 0%, 100%, 0.8);
  font-weight: 600;
  font-size: 1.125rem;
}

.content-box-item .company-desc {
  color: #fff;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.content-ERP-company-img {
  width: 100%;
}

.content-ERP-company-img .content-ERP-company-imgBlock {
  width: 65%;
  height: 33.375rem;
  background: url(../static/Img/company-back.png) 0 0 no-repeat;
  box-shadow: 0 0.18125rem 0.753125rem 0 #00000017,
    0 0.500625rem 2.081875rem 0 #00000021, 0 1.205625rem 5.011875rem 0 #0000002b,
    0 4rem 16.625rem 0 #00000042;
  background-size: 100% 100%;
  padding: 0.5rem;
}

/* 系统模块区域 */
.content-system {
  padding: 0.625rem;
  width: 100%;
  background-color: #070e53;
}

.content-system-box {
  width: 65%;
  margin: 0 auto;
  background: url(../static/Img/sys-back.png) no-repeat center;
  background-position: center;
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.content-system-swiper {
  width: 100%;
  height: 700px;
  display: flex;
  align-items: center;
  position: relative;
  transition: all 0.5s ease;
}

.content-system-swiper-img {
  position: absolute;
  width: 300px;
  height: auto;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease;
  opacity: 0;
  left: 50%;
  transform: translateX(-50%) scale(0.8);
}

.content-system-swiper-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-system-swiper-img.active {
  opacity: 1;
  transform: translateX(-50%) scale(1);
  z-index: 10;
}

.content-system-swiper-img.prev {
  opacity: 0.7;
  transform: translateX(-150%) scale(0.85);
  z-index: 5;
}

.content-system-swiper-img.next {
  opacity: 0.7;
  transform: translateX(50%) scale(0.85);
  z-index: 5;
}

.content-system-swiper-img.prev2 {
  opacity: 0.4;
  transform: translateX(-250%) scale(0.7);
  z-index: 4;
}

.content-system-swiper-img.next2 {
  opacity: 0.4;
  transform: translateX(150%) scale(0.7);
  z-index: 4;
}

/* 控制按钮通用样式 */
.controls {
  width: 35px;
  height: 35px;
  background-color: #8b8b8b;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.controls:hover {
  background-color: #adb6c1;
}

/* 系统模块控制按钮 */
.system-prev {
  position: absolute;
  top: 50%;
  left: -100px;
  z-index: 80;
  transform: translateY(-50%);
}

.system-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -100px;
  z-index: 80;
}

.content-system-box:hover .system-prev {
  left: 15px;
}

.content-system-box:hover .system-next {
  right: 15px;
}

/* 轮播点样式 */
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0px 15px;
  z-index: 80;
}

.carousel-dot {
  width: 20px;
  height: 2px;
  background-color: #676767;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot:hover,
.carousel-dots .active {
  background-color: #fff;
}

/* 云端数据区域 */
.content-cloud {
  width: 100%;
  background-color: #060927;
}

.content-cloud-box {
  width: 65%;
  margin: auto;
}

.content-cloud-main {
  background: linear-gradient(
    129deg,
    rgba(69, 72, 141, 0.78),
    #261d5a 30%,
    rgba(42, 41, 99, 0) 70%
  );
  border-radius: 1rem;
  padding: 1.5rem 2rem;
  position: relative;
}

.content-cloud-main::before {
  content: "";
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 0.0625rem;
  background: linear-gradient(
    119deg,
    hsla(0, 0%, 100%, 0.4),
    hsla(0, 0%, 100%, 0.1) 50%
  );
  -webkit-mask: linear-gradient(#000, #000) content-box content-box,
    linear-gradient(#000, #000);
  mask: linear-gradient(#000, #000) content-box content-box,
    linear-gradient(#000, #000);
  -webkit-mask-composite: source-out;
  mask-composite: subtract;
}

.content-cloud-ul .ul-block {
  color: hsla(0, 0%, 100%, 0.5);
  gap: 0 0.9375rem;
  border: 0.0625rem solid hsla(0, 0%, 100%, 0.2);
  border-radius: 999px;
  padding: 0.25rem;
}

.content-cloud-li-item {
  padding: 0.5625rem 1.5rem;
}

.active-cloud-li-item {
  background-color: hsla(0, 0%, 100%, 0.1);
  border: 0.0625rem solid hsla(0, 0%, 100%, 0.2);
  color: #fff;
  border-radius: 999px;
}

.content-cloud-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.grid-cloud-item {
  width: 32%;
  height: 8.25rem;
  padding: 0.9375rem;
  background-image: linear-gradient(to bottom, #ffffff0d, #ffffff00);
  border-radius: 0.5rem;
  border: 0.0625rem solid #ffffff1a;
}

/* 轮播图区域 */
.content-swiper {
  width: 100%;
  background-color: #070e53;
  position: relative;
}

.swiper-box {
  width: 65%;
  margin: auto;
}

.content-swiper-box {
  padding-top: 3.125rem;
  width: 100%;
  border-radius: 1rem;
  position: relative;
  z-index: 3;
  overflow: hidden;
}

.content-swiper-box::before {
  content: "";
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 0.0625rem;
  background: linear-gradient(
    119deg,
    hsla(0, 0%, 100%, 0.4),
    hsla(0, 0%, 100%, 0.1) 50%
  );
  -webkit-mask: linear-gradient(#000, #000) content-box content-box,
    linear-gradient(#000, #000);
  mask: linear-gradient(#000, #000) content-box content-box,
    linear-gradient(#000, #000);
  -webkit-mask-composite: source-out;
  mask-composite: subtract;
}

.content-swiper-backimg {
  width: 100%;
  height: 31.25rem;
  background: url(../static/Img/swiper-back.png);
  position: absolute;
  left: 0;
  top: -12.5rem;
  background-size: 100% 100%;
}

.content-swiper-back {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  background: url(../static/Img/swiper-back-1.png);
  background-size: 100% 100%;
}

/* 轮播内容区域 */
.content-marquee {
  position: relative;
  z-index: 9;
  mask-image: url(../static/Img/logos-mask.png);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-position: top;
  mask-position: top;

  --logo-width: 12.5rem;
  --logo-height: 5rem;
  --gap: calc(var(--logo-width) / 14);
  --duration: 60s;
  --scroll-start: 0;
  --scroll-end: calc(-100% - var(--gap));

  display: flex;
  flex-direction: column;
  gap: var(--gap);
  margin: auto;
  max-width: 100vw;
}

.marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: var(--gap);
  mask-image: linear-gradient(
    to right,
    hsl(0 0% 0% / 0),
    hsl(0 0% 0% / 1) 20%,
    hsl(0 0% 0% / 1) 80%,
    hsl(0 0% 0% / 0)
  );
}

.marquee:hover .marquee__group {
  cursor: pointer;
  animation-play-state: paused !important;
}

.marquee__group {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: var(--gap);
  min-width: 100%;
}

/* 奇数行向左滚动 */
.marquee:nth-child(odd) .marquee__group {
  animation: scrollLeft var(--duration) linear infinite;
  animation-play-state: running;
}

/* 偶数行向右滚动 */
.marquee:nth-child(even) .marquee__group {
  animation: scrollRight var(--duration) linear infinite;
  animation-play-state: running;
}

.marquee__group .item img {
  width: 40px;
}

.item {
  width: 12.5rem;
  height: 5rem;
  background-color: #000429c7;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0px 0.625rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}

@keyframes scrollLeft {
  from {
    transform: translateX(var(--scroll-start));
  }

  to {
    transform: translateX(var(--scroll-end));
  }
}

@keyframes scrollRight {
  from {
    transform: translateX(var(--scroll-end));
  }

  to {
    transform: translateX(var(--scroll-start));
  }
}

.joinus {
  text-align: center;
  color: #fff;
  padding: 1.25rem 0;
  font-size: 1rem;
  font-weight: bold;
  font-family: "黑体";
  position: relative;
  z-index: 9;
}

.joinus a {
  color: #fff;
  text-decoration: none;
  border-bottom: 0.0625rem solid transparent;
  transition: border-bottom 0.3s;
}

.joinus a:hover {
  cursor: pointer;
  border-bottom: 0.0625rem solid #fff;
}

/* 底部 */
.footer {
  background-color: #070e53;
  padding-bottom: 1rem;
  color: #fff;
}

.footer-container {
  max-width: 75rem;
  margin: 0rem auto;
  padding: 3rem 1.5rem;
  position: relative;
  background-color: #070e53;
}

.footer-container::before {
  content: "";
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 0.125rem;
  background: linear-gradient(
    90deg,
    transparent 0%,
    #32325a 50%,
    transparent 100%
  );
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.footer-links {
  display: flex;
  gap: 5rem;
}

.footer-links-group {
  margin-bottom: 1.5rem;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.footer-list li {
  margin-bottom: 0.75rem;
}

.footer-list a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-list a:hover {
  color: #fff;
}

.footer-brand {
  gap: 0 0.625rem;
  align-items: center;
}

.footer-company-name {
  font-size: 1rem;
  font-weight: 500;
}

.footer-bottom {
  padding-top: 1rem;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.1);
}

.footer-icp,
.footer-copyright {
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.6;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 0.5rem;
  height: 0.5rem;
}

::-webkit-scrollbar-track {
  background: #e5e5e5;
  border-radius: 0.25rem;
}

::-webkit-scrollbar-thumb {
  background: #acacac;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* 统计卡片样式 */
.stats-container {
  width: 100%;
  max-width: 1000px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 30px;
  padding: 20px;
}

.stat-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 30px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, #4776e6, #8e54e9);
}

.stat-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #f6f9fc 0%, #eef2f7 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 25px;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 35px;
  height: 35px;
  color: #8e54e9;
}

.stat-content {
  flex-grow: 1;
}

.stat-title {
  font-size: 16px;
  font-weight: 600;
  color: #8e54e9;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 5px;
  display: block;
}

/* 数字动画效果 */
.number-animate {
  display: inline-block;
  transition: all 0.5s ease;
}

/* ERP banner 轮播图 */
.content-ERP-company-Pic {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  /* padding: 2rem 0; */
  background-color: rgba(0, 0, 0, 0.6);
}

.ERP-banner-ul {
  position: relative;
  width: 100%;
  height: 100%;
  list-style: none;
}

/* 修改hover效果 */
.content-ERP-company-Pic:hover .left {
  left: 15px;
}

.content-ERP-company-Pic:hover .right {
  right: 15px;
}

.banner-item {
  cursor: pointer;
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease;
  opacity: 0;
}

.banner-item img {
  width: 100%;
  height: 100%;
}

.banner-item.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
  transition: all 0.5s ease;
}

/* ERP轮播控制按钮 */
.left {
  position: absolute;
  top: 50%;
  left: -100px;
  z-index: 80;
  transform: translateY(-50%);
}

.right {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -100px;
  z-index: 80;
}

/* 媒体查询 */
@media (max-width: 768px) {
  .stats-container {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, auto);
    padding: 15px;
    gap: 20px;
  }
}

.right_number {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.right_number > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.right_number > div:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.2);
  border-color: rgba(0, 255, 255, 0.3);
}

.right_number span:first-child {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
}

.right_number span:last-child {
  font-size: 2rem;
  font-weight: bold;
  color: #00ffff;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  font-family: "Monaco", monospace;
}

/* .lift {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}

.lift-ul {
  list-style: none;
  background: #fff;
  border-radius: 5px;
  padding: 8px;
}
.lift-ul .li-item:not(:first-child) {
  margin-top: 10px;
}

.li-item {
  padding: 5px 10px;
  transition: all 0.3s ease;
  border-radius: 5px;
}

.li-item a {
  color: #000;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}

.li-item a:hover {
  color: #1677ff;
  cursor: pointer;
}
.activeItem a {
  color: #1677ff !important;
} */

/* 楼层导航容器 */
.lift {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px;
  transition: all 0.3s ease;
}

.lift:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(-50%) scale(1.02);
}

/* 导航列表 */
.lift-ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* 导航项基础样式 */
.li-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.li-item a {
  display: block;
  padding: 12px 16px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: #64748b;
  background: transparent;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  white-space: nowrap;
  min-width: 80px;
  text-align: center;
}

/* 未选中状态的悬停效果 */
.li-item:not(.activeItem):hover a {
  color: #334155;
  background: rgba(59, 130, 246, 0.08);
  transform: translateX(2px);
}

.li-item:not(.activeItem):hover {
  transform: scale(1.05);
}

/* 选中状态样式 */
.li-item.activeItem {
  transform: scale(1.08);
}

.li-item.activeItem a {
  color: #ffffff;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
  font-weight: 600;
}

/* 选中状态的指示器 */
.li-item.activeItem::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  border-radius: 2px;
  animation: slideIn 0.3s ease;
}

/* 选中状态的光晕效果 */
.li-item.activeItem::after {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  border-radius: 10px;
  z-index: -1;
  opacity: 0.2;
  filter: blur(8px);
}

/* 动画效果 */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .lift {
    right: 15px;
    padding: 6px;
  }

  .li-item a {
    padding: 10px 12px;
    font-size: 12px;
    min-width: 60px;
  }

  .lift:hover {
    transform: translateY(-50%) scale(1.01);
  }
}

@media (max-width: 480px) {
  .lift {
    right: 10px;
    top: auto;
    bottom: 20px;
    transform: none;
  }

  .lift-ul {
    flex-direction: row;
    gap: 2px;
  }

  .li-item a {
    padding: 8px 10px;
    font-size: 11px;
    min-width: 50px;
  }

  .li-item.activeItem::before {
    left: 50%;
    top: -4px;
    transform: translateX(-50%);
    width: 20px;
    height: 4px;
  }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
  .lift {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .li-item a {
    color: #94a3b8;
  }

  .li-item:not(.activeItem):hover a {
    color: #e2e8f0;
    background: rgba(59, 130, 246, 0.15);
  }
}

/* 可访问性增强 */
.li-item a:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

.li-item a:focus:not(:focus-visible) {
  outline: none;
}

/* 移动端导航菜单 */
.mobile-nav {
  position: fixed;
  right: -100%;
  top: 0;
  width: 50vw;
  height: 100%;
  background: #fff;
  padding: 1rem;
  transition: right 0.3s ease-in-out;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.mobile-nav.active {
  right: 0;
}
.mobile-nav-ul {
  height: 100%;
}
.mobile-nav-li {
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.mobile-nav-li a {
  color: #000;
}
.close-box {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 1rem;
}