.container-c {
}
.nav-link-list {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 80px;
}
.nav-link-item {
  text-align: center;
  width: 72px;
}
.nav-link-item a {
  font-family: "sc-regular";

  font-size: 18px;
  color: #d1d1d1;
  position: relative;
}
.nav-link-item-active {
  position: relative;
}
/* .nav-link-item-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 72px;
  height: 2px;
  background: #c0a062;
} */
.container-c {
}
.nav-link-list {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 80px;
}
.nav-link-item {
  text-align: center;
  width: 72px;
}
.nav-link-item a {
  font-family: "sc-regular";

  font-size: 18px;
  color: #d1d1d1;
  position: relative;
}
.nav-link-item-active {
  position: relative;
}
/* .nav-link-item-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 72px;
  height: 2px;
  background: #c0a062;
} */
.nav-link-item-active a {
  padding-bottom: 5px;

  border-bottom: 2px solid #c0a062;
  font-family: "sc-bold" !important;
}
.company-introduction {
  height: 960px;
  background: url("https://daerwen1.oss-cn-beijing.aliyuncs.com/zzgk/assets/index/contact.png");
  position: relative;
}
.company-introduction-title {
  font-family: "sc-bold";
  position: absolute;
  font-size: 72px;
  color: #ffffff;
  bottom: 60px;
  right: 320px;
}
/* 导航容器 */
.nav-container {
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 导航列表 */
.nav-list {
  display: flex;
  justify-content: center;
  list-style: none;
  position: relative;
  margin-bottom: 0;
  gap: 80px;
}

/* 导航项 */
.nav-item {
  padding: 20px 30px;
  font-size: 20px;
  color: #666;
  cursor: pointer;
  transition: color 0.3s ease;
  position: relative;
  font-family: "sc-regular";
}

/* 激活态样式 */
.nav-item.active {
  color: #c99a46; /* 金色，与截图一致 */
  font-weight: 500;
  font-family: "sc-bold";
}

/* 激活态下划线 */
.nav-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 3px;
  background-color: #c99a46;
}

/* 悬浮效果 */
.nav-item:hover {
  color: #c99a46;
}

/* 页脚容器 */
.footer {
  font-family: "sc-regular";

  background-color: #1a1a1a;
  color: #b3b3b3;
  padding: 40px 320px;

  background: linear-gradient(180deg, #333333 0%, #1a1a1a 100%);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
/* 左侧区域：Logo + 二维码 */
.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo img {
  height: 50px;
  width: 150px;
}

.footer-qrcode {
  text-align: center;
}

.footer-qrcode img {
  width: 87.5px;
  height: 112.5px;
  margin-bottom: 8px;
}

.footer-qrcode .follow-text {
  font-size: 12px;
  color: #b3b3b3;
}

/* 右侧导航区域 */
.footer-nav {
  display: flex;
  gap: 60px;
}

.nav-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-column h4 {
  font-family: "sc-bold";

  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.nav-column a {
  color: #666666;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}

.nav-column a:hover {
  color: #ffffff;
}

/* 底部版权信息 */
.footer-bottom {
  margin-top: 60px;
  color: #9c9c9c;
  font-size: 12px;
  text-align: center;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-bottom .row-line {
  height: 1px;
  flex: 1;
  background-color: #9c9c9c;
}
/* 联系模块样式 */
.contact-section {
  font-family: "sc-regular";
  width: 900px;
  display: none;
  margin: 0 auto;
  padding: 121px 0;
}

.contact-section.active {
  display: block;
}

.contact-section h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 8px;
  color: #1a1a1a;
  font-family: "sc-bold";
}

.contact-section .en-title {
  text-align: center;
  font-size: 20px;
  color: #b89a68;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "sc-medium";
}

.contact-section .contact-form {
  min-width: 900px;
  margin: 0 auto;
}
.contact-section .contact-form input,
.contact-section .contact-form textarea {
  outline: none;
}
.contact-section .contact-form input::placeholder {
  color: #666666;
}

.contact-section .form-row {
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
}

.contact-section .form-row input,
.contact-section .form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #eee;
  border-radius: 2px;
  font-size: 13px;
  color: #333;
}

.contact-section .form-row textarea {
  min-height: 100px;
  resize: none;
}

.contact-section .checkbox-row {
  font-size: 12px;
  color: #666;
  padding: 8px 0;
}
.contact-section .checkbox-label {
  display: flex;
  align-items: center;
}
.contact-section .checkbox-label input {
  width: initial;
  margin-right: 5px;
  position: relative;
  top: 1px;
}
.contact-section .captcha-row {
  align-items: center;
}

.contact-section .captcha-placeholder {
  width: 120px;
  height: 38px;
  background-color: #ccc;
  flex-shrink: 0;
}

.contact-section .btn-row {
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.contact-section .submit-btn,
.contact-section .reset-btn {
  padding: 8px 28px;
  border: none;
  border-radius: 2px;
  font-size: 12px;
  cursor: pointer;
}

.contact-section .submit-btn {
  background-color: #b89a68;
  color: #fff;
}

.contact-section .reset-btn {
  background-color: #888;
  color: #fff;
}
.captcha-canvas {
  width: 120px;
  height: 38px;
  border: 1px solid #eee;
  cursor: pointer;
  user-select: none;
  background-color: #f5f5f5;
}
/* 验证提示样式 */
.captcha-tip,
.form-tip {
  color: #f00;
  font-size: 12px;
  margin-top: 5px;
  display: none;
}

.nav-link-item-active a {
  padding-bottom: 5px;

  border-bottom: 2px solid #c0a062;
  font-family: "sc-bold" !important;
}
.company-introduction {
  height: 640px;
  background: url("https://daerwen1.oss-cn-beijing.aliyuncs.com/zzgk/assets/index/introduce.png");
  position: relative;
}
.company-introduction-title {
  font-family: "sc-bold";
  position: absolute;
  font-size: 72px;
  color: #ffffff;
  bottom: 60px;
  right: 320px;
}
/* 导航容器 */
.nav-container {
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 导航列表 */
.nav-list {
  display: flex;
  justify-content: center;
  list-style: none;
  position: relative;
  margin-bottom: 0;
  gap: 80px;
}

/* 导航项 */
.nav-item {
  padding: 20px 30px;
  font-size: 20px;
  color: #666;
  cursor: pointer;
  transition: color 0.3s ease;
  position: relative;
  font-family: "sc-regular";
}

/* 激活态样式 */
.nav-item.active {
  color: #c99a46; /* 金色，与截图一致 */
  font-weight: 500;
  font-family: "sc-bold";
}

/* 激活态下划线 */
.nav-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 3px;
  background-color: #c99a46;
}

/* 悬浮效果 */
.nav-item:hover {
  color: #c99a46;
}
/* 页面容器（背景层） */
.page-container-introduce {
  width: 100%;
  background-color: #d8d8d8; /* 背景色 */
}

/* 核心内容卡片 - 总高度固定720px */
.content-card {
  width: 100%;
  /* height: 720px;  */
  margin: 0 auto;
  background-color: #f1f1f1; /* 背景色 */

  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column; /* 纵向分配高度 */
}

/* 文字内容区 - 固定占比，确保内容完整露出 */
.text-section {
  padding: 40px 80px;
  padding-top: 82px;
  text-align: center;
  /* 强制文字区高度足够，内容不溢出（取消滚动条） */
  display: flex;
  flex-direction: column;
  font-size: 18px;
  font-family: "sc-regular";
}

/* 主标题 */
.main-title {
  font-size: 39px;
  color: #1a1a1a;
  margin-bottom: 15px;
  font-family: "sc-bold";
}

/* 副标题 */
.sub-title {
  font-size: 22px;
  color: #c0a062;
  margin-bottom: 20px;
  font-weight: 500;
  font-family: "sc-bold";
}

/* 正文段落 */
.intro-text {
  font-size: 16px;
  color: #333333;
  line-height: 1.7;
  text-align: left;
  max-width: 900px;
  margin: 0 auto;
}
.intro-text span {
  font-family: "sc-bold";
}
/* 背景图区域 - 用背景图替代img，固定剩余高度 */
.bg-image-section {
  height: 578px;
  width: 100%;
  /* 背景图设置 */
  background-image: url("https://daerwen1.oss-cn-beijing.aliyuncs.com/zzgk/assets/index/banner.png"); /* 替换为你的图片地址 */
  background-size: 100% 100%; /* 覆盖整个区域，保持比例 */
  background-repeat: no-repeat;
}
/* 页面容器 */
.timeline-page {
  width: 100%;
  height: 1274px; /* 固定高度 */
  background-color: #ffffff;
  padding: 80px 20px;
  position: relative;
}

/* 主标题 */
.timeline-title {
  font-size: 30px;
  color: #333333;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.5;
  font-family: "sc-regular";
}
.timeline-title span {
  font-family: "sc-bold";
}

/* 时间线容器 */
.timeline-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

/* 时间线底层竖线（灰色，全程显示） */
.timeline-line-bg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 89.7%;
  background-color: #cccccc;
  z-index: 1;
}

/* 时间线激活层竖线（金色，初始仅覆盖2023位置） */
.timeline-line-active {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 60px; /* 初始高度：仅覆盖2023节点 */
  background-color: #c0a062;
  top: 0; /* 对齐2023节点 */
  z-index: 2;
  transition: height 0.6s ease;
}

/* 时间线节点 */
.timeline-item {
  position: relative;
  margin-bottom: 60px;
  opacity: 0.3; /* 未激活默认半透明 */
  transition: all 0.6s ease;
}

/* 激活状态 */
.timeline-item.active {
  opacity: 1; /* 激活后不透明 */
}

/* 时间线圆点 */
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  z-index: 3;
  transition: all 0.6s ease;
}

/* 2023年初始激活样式 */
.timeline-item.year-2023 {
  opacity: 1; /* 始终不透明 */
}
.timeline-item.year-2023 .timeline-dot {
  background-color: #c0a062; /* 2023圆点金色 */
}
.timeline-item.year-2023 .timeline-year {
  color: #c0a062; /* 2023年份文字金色 */
  font-family: "sc-bold";
}

/* 其他年份未激活的圆点颜色 */
.timeline-item:not(.year-2023) .timeline-dot {
  background-color: #cccccc; /* 未激活灰色 */
}

/* 滚动激活后的样式（非2023年份） */
.timeline-item.active:not(.year-2023) .timeline-dot {
  background-color: #c0a062; /* 激活后金色 */
  transform: translateX(-50%) scale(1.2); /* 激活放大 */
}
.timeline-item.active:not(.year-2023) .timeline-year {
  font-family: "sc-bold";

  color: #c0a062; /* 激活后文字金色 */
}

/* 时间线内容块 */
.timeline-content {
  width: 45%;
  padding: 0 20px;
}

/* 奇数项（2023、2025、2028）在右侧 */
.timeline-item:nth-child(odd) .timeline-content {
  margin-left: 55%;
}

/* 偶数项（2024、2026）在左侧 */
.timeline-item:nth-child(even) .timeline-content {
  margin-left: 0;
  text-align: right;
}

/* 年份文字通用样式 */
.timeline-year {
  font-size: 30px;
  font-weight: 600;
  color: #666; /* 未激活默认灰色 */
  margin-bottom: 10px;
  transition: color 0.6s ease;
}

/* 描述文本 */
.timeline-desc {
  font-family: "sc-bold";

  font-size: 20px;
  color: #666666;
  line-height: 1.6;
  font-family: "sc-bold";
}
.container-pt {
  padding: 0 240px;
  background-color: #f1f1f1;
}
.map-container {
}
.map-instance {
  position: relative; /* 关键：作为点位的定位父容器 */

  z-index: 1;

  width: 1920px;
  height: 1000px;
  background: url("https://daerwen1.oss-cn-beijing.aliyuncs.com/zzgk/assets/index/map.png")
    no-repeat;
  background-size: contain;
  margin: 0 auto;
}
/* 白色圆圈点位样式 + 闪烁动画 */
.map-point {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transform: translate(-50%, -50%);
  /* 绑定闪烁动画 */
  animation: blink 2.5s infinite ease-in-out;
}

.map-point::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* 内部小圆也跟随闪烁 */
  animation: innerBlink 2.5s infinite ease-in-out;
}
.map-point-active {
  width: 16px;
  height: 16px;
  background: #c0a062;
}
.map-point-active::after {
  background: #c0a062;
}
/* 悬浮效果保留 */
.map-point:hover {
  transform: translate(-50%, -50%) scale(1.2) !important;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
  background: #1e88e5 !important;
  /* 悬浮时暂停闪烁，更友好 */
  animation-play-state: paused;
}
.map-point:hover::after {
  animation-play-state: paused;
}

/* 定义外层圆圈闪烁动画（透明度+轻微缩放） */
@keyframes blink {
  0%,
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
  }
  50% {
    opacity: 0.4;
    transform: translate(-50%, -50%) scale(0.8);
  }
}

/* 定义内部小圆闪烁动画（反向，更有层次感） */
@keyframes innerBlink {
  0%,
  100% {
    opacity: 0.4;
    transform: translate(-50%, -50%) scale(0.8);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

.container-pt .header {
  text-align: center;
  padding: 30px 20px;
  padding-top: 80px;
}
.container-pt .header span {
  font-family: "sc-bold" !important;
}
.container-pt .header div {
  font-size: 36px;
  color: #222;
  margin-bottom: 15px;
  font-family: "sc-regular";
}

.container-pt .header div {
  font-size: 32px;

  color: #222;
  font-family: "sc-regular";
}

.container-pt .header h2 span {
  font-weight: 600;
}

.container-pt .banner {
  position: relative;
  width: 100%;
  height: 750px;
  overflow: hidden;
}

.container-pt .banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.container-pt .banner-desc {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  box-sizing: border-box;
  padding: 0px 80px;
  height: 181px;
  display: flex;
  align-items: center;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  color: #fff;
  font-size: 18px;
  font-family: "sc-regular";
}

.container-pt .platforms {
  display: flex;
  border-top: 1px solid #eee;
}

.container-pt .platform-item {
  flex: 1;
  padding: 40px 25px;
  background-color: #fafafa;
  cursor: pointer;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

.container-pt .platform-item.active {
  border-bottom: 3px solid #d4af37;
  background-color: #ffffff;
}

.container-pt .platform-item h3 {
  font-size: 22px;
  color: #222;
  margin-bottom: 25px;
  font-family: "sc-bold";
}

.container-pt .platform-item p {
  font-size: 16px;
  color: #555;
  line-height: 1.6;
  font-family: "sc-regular";
}
.footer-promotion {
  background: url("https://daerwen1.oss-cn-beijing.aliyuncs.com/zzgk/assets/index/footerbanner.png");
  height: 960px;
  background-size: 100% 100%;
  text-align: center;
}
.promo-title {
  padding-top: 121px;
  margin-bottom: 21px;
  font-size: 48px;
  color: #ffffff;
  font-family: "sc-bold";
}
.promo-subtitle {
  font-size: 24px;
  color: #ffffff;
  font-family: "sc-regular";
}
/* 页脚容器 */
.footer {
  font-family: "sc-regular";

  background-color: #1a1a1a;
  color: #b3b3b3;
  padding: 40px 320px;

  background: linear-gradient(180deg, #333333 0%, #1a1a1a 100%);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
/* 左侧区域：Logo + 二维码 */
.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo img {
  height: 50px;
  width: 150px;
}

.footer-qrcode {
  text-align: center;
}

.footer-qrcode img {
  width: 87.5px;
  height: 112.5px;
  margin-bottom: 8px;
}

.footer-qrcode .follow-text {
  font-size: 12px;
  color: #b3b3b3;
}

/* 右侧导航区域 */
.footer-nav {
  display: flex;
  gap: 60px;
}

.nav-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-column h4 {
  font-family: "sc-bold";

  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.nav-column a {
  color: #666666;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}

.nav-column a:hover {
  color: #ffffff;
}

/* 底部版权信息 */
.footer-bottom {
  margin-top: 60px;
  color: #9c9c9c;
  font-size: 12px;
  text-align: center;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-bottom .row-line {
  height: 1px;
  flex: 1;
  background-color: #9c9c9c;
}

.company-culture {
  padding: 120px 240px;
  padding-top: 80px;
  background: #f1f1f1;
  border-radius: 8px;
  overflow: hidden;
}
.company-culture .header {
  text-align: center;
  padding-bottom: 87px;
}
.company-culture .header h1 {
  font-family: "sc-bold";

  font-size: 36px;
  color: #1a1a1a;
  margin-bottom: 8px;
}
.company-culture .header .en-title {
  font-family: "sc-medium";

  font-size: 16px;
  color: #b89b68;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.company-culture .vision-mission {
  display: flex;
  justify-content: space-between;
  padding: 40px;
  margin-bottom: 1px;
  background: #fafafa;
}
.company-culture .vision,
.company-culture .mission {
  width: 48%;
}
.company-culture .vision h2,
.company-culture .mission h2,
.company-culture .values h2 {
  font-size: 24px;
  color: #b89b68;
  margin-bottom: 12px;
  font-family: "sc-bold";
}
.company-culture .vision p,
.company-culture .mission p {
  font-size: 18px;
  color: #333333;
  line-height: 1.6;
  font-family: "sc-regular";
}
.company-culture .vision p span {
  font-family: "sc-bold";
}
.company-culture .content {
  display: flex;
}
.company-culture .values {
  width: 50%;
  padding: 57px 70px;
  padding-top: 97px;

  background-color: #ffffff;
}
.company-culture .values ul {
  list-style: none;
  margin-top: 20px;
  padding-left: 0;
  font-family: "sc-regular";
}
.company-culture .values li {
  font-size: 16px;
  color: #333333;
  line-height: 1.8;
  margin-bottom: 8px;
}
.company-culture .values li strong {
  font-size: 20px;
  color: #b89b68;
}
.company-culture .image-section {
  width: 50%;
}
.company-culture .image-section img {
  width: 100%;
  height: 100%;

  object-fit: cover;
  display: block;
}

/* 弹窗容器样式 - 关键修改：改为absolute定位，移除固定居中 */
.city-popup {
  position: absolute; /* 核心修改：从fixed改为absolute */
  background-color: #fff; /* 浅蓝灰色背景 */
  padding: 24px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 999;
  min-width: 300px;
  max-width: 400px;
  border-radius: 15px;
  font-family: "sc-regular";

  /* 移除固定居中的transform */
}

.city-popup .city-top {
  display: flex;
  align-items: center;
}
/* 城市标题 */
.city-popup .city-title {
  font-size: 36px;
  color: #555555;
  margin-right: 5px;
  font-family: "sc-bold";
}

/* 城市英文 */
.city-popup .city-en {
  font-size: 20px;
  color: #c0a062;
  margin-top: 15px;
  font-family: "sc-medium";
}
.city-popup .row-line {
  margin: 5px 0 5px 0;
  height: 4px;
  background: #c0a062;
}

/* 业务板块标题 */
.city-popup .business-title {
  font-size: 24px;
  color: #333333;
  font-family: "sc-bold";

  margin-bottom: 10px;
}

/* 业务列表 */
.city-popup .business-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.city-popup .business-list li {
  font-size: 16px;
  color: #666666;

  margin-bottom: 8px;
  padding-left: 12px;
  position: relative;
}

.city-popup .business-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: #555555;
}

/* 弹窗关闭按钮 */
.city-popup .close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 20px;
  color: #555555;

  cursor: pointer;
  background: none;
  border: none;
}

/* 遮罩层 */
.popup-overlay {
  position: absolute; /* 核心修改：从fixed改为absolute */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.1);
  z-index: 998;
}