/* 全局样式重置 */
@font-face{
  font-family: 'NotoAnsHans';
  src: url('./fonts/NotoSansHans-Medium.otf');
}
@font-face{
  font-family: 'NotoAnsHans-Bold';
  src: url('./fonts/NotoSansHans-Bold.otf');
}
@font-face{
  font-family: 'NotoAnsHans-DemiLight';
  src: url('./fonts/NotoSansHans-DemiLight.otf');
}
@font-face{
  font-family: 'NotoAnsHans-Light';
  src: url('./fonts/NotoSansHans-Light.otf');
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'NotoAnsHans';
}
html {
  scroll-behavior: smooth;
  font-size: 62.5%
}
:root {
  /* 轻一点背景颜色 */
  --bg1: #6b6b6b;
  /* 重一点背景颜色 */
  --bg2: #444444;
  --tiffany-blue: #fff;
  --dark-tiffany: #2dc3b5;
  --black: #000000;
  --white: #ffffff;
  --gray-light: rgba(255, 255, 255, 0.1);
  --gray-medium: #cccccc;
  --gray-dark: rgba(255, 255, 255, 0.8);
}
/* 导航栏 */
.navbar {
  /* position: fixed;
  top: 0; */
  width: 100%;
  background:  var(--bg2);
  /* backdrop-filter: blur(20px); */
  z-index: 1000;
  padding: 3rem 0;
  transition: all 0.3s ease;
  /* border-bottom: 1px solid rgba(255, 255, 255, 0.1); */
}
.navbar.hide {
  transform: translateY(-100%);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.nav-container {
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 11.2rem;
}

.nav-logo {
  font-size: 2.6rem;
  line-height: 4.2rem;
  color: var(--tiffany-blue);
  /* letter-spacing: -0.02em; */
  display: flex;
  align-items: center;
  font-family: "NotoAnsHans-DemiLight";
}

.com-detail {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 1.6rem;
}

/* 导航文字 */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 5rem;
}

.nav-menu a {
  text-decoration: none;
  color: #fff;
  font-size: 1.7rem;
  line-height: 2.4rem;
  font-family: "NotoAnsHans-DemiLight";
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a:hover {
  color: var(--tiffany-blue);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--tiffany-blue),
    rgba(64, 224, 208, 0.5)
  );
  transition: width 0.3s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.language-switcher {
  display: flex;
  /* background: rgba(255, 255, 255, 0.1); */
  /* border-radius: 25px; */
  /* padding: 0.3rem; */
  /* border: 1px solid rgba(255, 255, 255, 0.2); */
}
/* 中英文按钮 */
.lang-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.6rem;
  line-height: 1.92rem;
  min-width: 40px;
  font-family: "NotoAnsHans-DemiLight";
}

.lang-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: #fff;
  margin: 4px 0;
  transition: 0.3s;
  border-radius: 2px;
}
/*--------------------------- 导航end----------------------- */
.industry .list{
  display: flex;
  /* flex-direction: column; */
  /* grid-template-columns: repeat(8,1fr); */
  gap: 2rem;
  background-color: var(--bg2);
}

.industry .list .item{
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  height: 100vh;
  /* width: 100%; */
  transition:  1s ease;
  width: 20%;
  display: flex;
}
.industry .list .item:hover{
  width: 400rem;
}
.industry .list .item:hover .title{
  font-size: 6rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.industry .list .item .title{
  position: absolute;
  padding: 1rem;
  top: 0;
  left: 0;
  font-size: 2rem;
  color: #fff;
  transition:  1s ease;
}

.industry .list .item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* -----------------------页脚联系我们模块样式 - 新风格---------------- */
.footer-contact {
  color: #fff;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  background-color: var(--bg1);
}

.footer-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.footer-contact .container {
  position: relative;
  z-index: 2;
}

.footer-header {
  text-align: left;
  margin-bottom: 40px;
}

.footer-header .section-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
  padding-left: 20px;
}

.footer-header .section-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 2px;
  background-color: #fff;
  transform: translateY(-50%);
}

.footer-header p {
  font-size: 16px;
  opacity: 0.8;
  margin: 0;
}

/*------------------- 新的选项卡式设计------------------- */
.office-locations {
  margin-bottom: 40px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.locations-tabs {
  display: flex;
  flex-wrap: nowrap;
  background: rgba(0, 0, 0, 0.3);
  overflow-x: auto;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.location-tab {
  flex: 1;
  padding: 15px 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
  min-width: 120px;
  text-align: center;
  position: relative;
  font-weight: 500;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.7);
}

.location-tab.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.location-tab.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #fff;
}

.location-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.location-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.location-icon img,
.location-icon svg {
  width: 24px;
  height: 24px;
  color: white;
  fill: currentColor;
}

.location-tab.active .location-icon svg {
  color: white;
}

.location-tab:hover .location-icon svg {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

.location-name h3 {
  margin: 0;
  font-size: 1.8rem;
  font-family: "NotoAnsHans-Blod";
  text-transform: uppercase;
  letter-spacing: 1px;
}

.location-name p {
  margin: 5px 0 0;
  font-size: 12px;
  opacity: 0.7;
}

.location-info {
  padding: 30px;
}

.location-details {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.location-details.active {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 250px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-icon {
  width: 40px;
  height: 40px;
  margin-right: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-text {
  font-size: 15px;
  line-height: 1.6;
}

.footer-links {
  margin: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-links a {
  color: #fff;
  opacity: 0.7;
  text-decoration: none;
  transition: all 0.3s;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 4px;
}

.footer-links a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

.separator {
  display: none; /* 隐藏分隔符，使用flex布局和gap替代 */
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
  margin: 0;
  line-height: 1.6;
}

.sitemap-link {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: all 0.3s;
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sitemap-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .footer-contact {
    padding: 40px 0 20px;
  }

  .location-tab {
    padding: 10px 15px;
  }

  .location-icon {
    width: 30px;
    height: 30px;
    margin-bottom: 5px;
  }

  .location-info {
    padding: 20px;
  }

  .contact-item {
    min-width: 100%;
  }

  .footer-copyright {
    flex-direction: column;
    text-align: center;
  }

  .sitemap-link {
    margin-top: 10px;
  }
}

/* ---------------------------底部--------------------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}
/* 公共标题 */
.section-header-title {
  font-size: 2.4rem;
  color: var(--white);
  line-height: 3.24rem;
  /* margin-bottom: 5.1rem; */
  text-align: center;
  font-family: "NotoAnsHans-Light";
}
.footer{
  background-color: var(--bg2);
}
.footer .footer-content {
  display: flex;
  justify-content: space-between;
  padding: 3rem 0;
  color: #fff;
}

.footer-content-right .h3 {
  margin-bottom: 50px;
}

.footer-content-right .title {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.footer-content-right .link .link-item {
  padding: 5px 0;
  font-weight: 200;
  font-size: 1.6rem;
}
.footer-content-right .link {
  margin-top: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.5rem;
}

.contact-item h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #fff;
}

.contact-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}