:root {
  --main-bg-color: #283b7d;
  --minor-color: #ee6d18;
}
/* ========== 基础重置 ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.bg-main-color {
  background-color: var(--main-bg-color);
}

html,
body {
  height: 100%;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #000000;
}

.text-black {
  color: #000000;
}

.text-white {
  color: #ffffff;
}
a:hover {
  color: var(--main-bg-color);
}
/* 禁止图片拖拽、选中 */
img {
  pointer-events: none; /* 禁止所有鼠标事件（拖拽/点击/右键） */
  user-select: none; /* 禁止选中 */
  -webkit-user-drag: none; /* 禁止webkit内核拖拽 */
}
/* ========== 核心滚动容器 ========== */
.slide-container {
  height: 100vh;
  height: 100dvh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;

  /* ✅ 丝滑关键1：解锁原生弹性与惯性 */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;

  /* ✅ 丝滑关键2：翻页时的视觉过渡 */
  transition:
    opacity 0.3s ease,
    filter 0.3s ease;

  scrollbar-width: none;
  -ms-overflow-style: none;
}
.slide-container::-webkit-scrollbar {
  display: none;
}

/* 翻页进行中时的模糊呼吸效果 */
.slide-container.is-scrolling {
  opacity: 0.95;
  filter: blur(1.5px);
}

/* ========== Section 样式 ========== */
section {
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* padding: 2rem; */
  color: white;
  text-align: center;

  /* ✅ 丝滑关键3：强制GPU硬件加速，防止掉帧 */
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}

section h2 {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: 1.2rem;
  /* 文字也开启硬件加速 */
  transform: translateZ(0);
}

section p {
  max-width: 650px;
  line-height: 1.8;
  opacity: 0.9;
}

/* 演示渐变背景 */
section:nth-child(1) {
  /*background: url(../images/banner_bg.png) no-repeat center;*/
  /*background-size: cover;*/
}
/* section:nth-child(2) { background: linear-gradient(135deg, #f093fb, #f5576c); }
  section:nth-child(3) { background: linear-gradient(135deg, #4facfe, #00f2fe); }
  section:nth-child(4) { background: linear-gradient(135deg, #43e97b, #38f9d7); }
  section:nth-child(5) { background: linear-gradient(135deg, #fa709a, #fee140); } */

/* ========== 导航指示器 ========== */
.nav {
  text-transform: uppercase;
}
.nav-dots {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 100;
}
.nav-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  padding: 0;
  /* 圆点切换也要丝滑 */
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.nav-dots button.active {
  background: white;
  border-color: white;
  transform: scale(1.4);
}
.nav-dots button:hover {
  border-color: white;
}
.culture_service_bg {
  background: url(../images/culture_service_bg.png) no-repeat center;
  background-size: cover;
}
.banner_bg {
  background: url(../images/banner_bg.png) no-repeat center;
  background-size: cover;
  height: 400px;
}
.banner_text {
  background: url(../images/banner_text.png) no-repeat center;
  background-size: contain;
  width: 100%;
}
.nav-inline li a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}
.nav-inline2 li a {
  color: #000000;
  text-decoration: none;
  font-weight: 700;
}

.nav-inline.nav-menu ul a {
  color: #000000;
  text-decoration: none;
  font-weight: 700;
}

.drop-menu {
  width: 100vw;
}
.nav li {
  position: static;
}
a {
  text-decoration: none !important;
}
.drop-menu {
  position: absolute;
  top: 100%;
  left: 0% !important;
  display: none;
  background-color: #ffffff;
  padding: 10px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-radius: 0px;
  z-index: 9999;
}

.nav li a {
  display: inline-block; /* 确保宽高生效 */
}

.nav li a:hover {
  color: #ffffff;
}
.nav li a {
  position: relative;
}
.nav li a:hover::before {
  content: ""; /* 伪元素必须有 content 才会渲染 */
  position: absolute;
  bottom: -30px; /* 调整图标与文字的垂直距离 */
  left: 50%; /* 水平居中 */
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background-image: url("../images/head_hover_circle.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
}
.nav-inside li a:hover {
  color: var(--main-bg-color);
  border-bottom: 2px solid var(--main-bg-color);
  font-weight: 700;
}
.drop-menu li a:hover {
  color: var(--main-bg-color);
  border-bottom: 2px solid var(--main-bg-color);
}
.i-product-bg {
  background: linear-gradient(to bottom, rgba(36, 36, 64, 1), rgba(37, 43, 60, 1));
  /* background: url(../images/product_bg.png) no-repeat center;
  background-size: cover; */
}
.i-service-bg {
  background: url(../images/service_bg.png) no-repeat center;
  background-size: cover;
}
.i-about-bg {
  background: url(../images/about_bg.png) no-repeat center;
  background-size: cover;
}
.i-advantage-bg {
  background: url(../images/advantage_bg.png) no-repeat center;
  background-size: cover;
}
.i-news-bg {
  background-color: #f7f7f7;
  /* background: url(../images/news_bg.png) no-repeat center;
  background-size: cover; */
}
.footer_bg {
  background-color: #222222;
  /* background: url(../images/footer_bg.png) no-repeat center;
  background-size: cover; */
  width: 100%;
}
.honor_bg {
  background: url(../images/honor_bg.png) no-repeat center;
  background-size: cover;
  /* height: 100vh; */
  width: 100%;
}

.culture_bg {
  background: url(../images/culture_bg.png) no-repeat center;
  background-size: cover;
  height: 600px;
}
.strength_bg {
  background: url(../images/strength_bg.png) no-repeat center;
  background-size: cover;
  height: 901px;
  width: 100%;
}

.culture_zongzhi {
  background: url(../images/culture_zongzhi.png) no-repeat center;
  background-size: cover;
  width: 33%;
  height: 400px;
}
.culture_shiming {
  background: url(../images/culture_shiming.png) no-repeat center;
  background-size: cover;
  width: 33%;
  height: 400px;
}
.culture_mubiao {
  background: url(../images/culture_mubiao.png) no-repeat center;
  background-size: cover;
  width: 33%;
  height: 400px;
}
.slide-box {
  flex: 1; /* 🔑 关键：占据剩余空间 */
  min-height: 0; /* ⚠️ 防止内容溢出时撑破容器 */
}
.news_button_box {
  width: 200px;
  height: 60px;
  background-color: var(--main-bg-color);
  color: #ffffff;
  /* 左上 右上 右下 左下 */
  border-radius: 25px 25px 25px 25px;
  font-size: 20px;
}
.about_button_box {
  width: 200px;
  height: 50px;
  background-color: var(--main-bg-color);
  color: #ffffff;
  /* 左上 右上 右下 左下 */
  border-radius: 0 0 0 20px;
}
.circle-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #ffffff;
  color: rgb(0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  user-select: none;
  margin-left: 15px;
}
.blue-arrow {
  background-color: #0071fe;
  color: rgb(255, 255, 255);
  width: 50px;
  height: 50px;
}
.about_data_text0 {
  color: #000000;
  font-size: 1.2rem;
}
.about_data_text1 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  padding-left: 20px;
  color: #242440;
  font-size: 120px;
  font-weight: 600;
}
.about_data_text2 {
  color: #242440;
  font-size: 120px;
  font-weight: 600;
}
.about_data_text3 {
  padding-left: 65px;
  color: #000000;
  font-size: 1.2rem;
  text-align: start;
}
.index-slide-title {
  color: #525252;
  font-size: 3.5rem;
  line-height: 3.5rem;
}

.index-slide-title2 {
  color: #000000;
  font-size: 1.9rem;
}

.news-box {
  padding-left: 10rem;
}
.news-item {
  min-width: 360px;
  background: white;
  border-radius: 8px;
  /* 关键：柔和外阴影 */
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    /* 主阴影：轻柔下偏移 */ 0 1px 4px rgba(0, 0, 0, 0.04); /* 辅助阴影：更细的边缘光晕 */
}
.aboutus_box {
  width: 50%;
  padding-left: 10rem;
}
@media (max-width: 991px) {
  .aboutus_box {
    width: 100%;
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.aboutus-content {
  color: #000000;
  padding: 1.5rem 0;
}
.about_data {
  padding: 2rem 0;
}
.product-box {
  background-color: var(--main-bg-color);
}
.overlay {
  position: absolute;
  bottom: -24px;
  left: 10%;
  right: 10%;
  background: var(--main-bg-color);
  color: white;
  padding: 24px 32px;
  z-index: 1;
  box-shadow: 0 6px 20px rgba(13, 90, 167, 0.3);
  transition: transform 0.3s ease;
}

.overlay:hover {
  transform: translateY(-2px);
}
.news-color {
  color: #0071fe;
}
.news-bg-color {
  background-color: #0071fe;
}
.news-date-day {
  font-size: 2.5rem;
  font-weight: 700;
  padding-right: 0.5rem;
}
.news-date-month {
  font-size: 1.5rem;
  color: #a2a2a2;
}
.news-subcontent {
  color: #868686;
  font-size: 1rem;
}
.news-title {
  font-size: 1.2rem;
  font-weight: 700;
  height: 80px;
}
.news-image {
  max-height: 200px;
}
.hover-line {
  position: relative;
  display: inline-block; /* 确保宽度跟随内容 */
  padding-bottom: 4px; /* 为底部蓝条预留空间 */
  cursor: pointer;
}

.hover-line {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
  cursor: pointer;
}

.hover-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 10px;
  background-color: var(--main-bg-color);
  /* 关键：左浅右深，右侧80%开始就是纯蓝色 */
  /* background: linear-gradient(
    to left,
    rgba(24, 144, 255, 0)   0%,
    rgba(24, 144, 255, 0.3) 20%,
    #1890ff                 80%,
    #1890ff                100%
  ); */

  /* 原地淡入，无位移 */
  opacity: 0;
  transition: opacity 0.4s ease-in;
}

.hover-line:hover::after {
  opacity: 1;
}

.footer-tel {
  font-size: 1.7rem;
}
.white-line {
  border-bottom: 1px solid #ffffff;
}

.footer-daohang {
  color: #ffffff !important;
}
.profile {
  width: 60%;
}
.about_profile_title_line {
  width: 30px;
  height: 3px;
  margin: 5px 0px;
  background: var(--main-bg-color);
}
.about_profile_title {
  font-size: 2rem;
  font-weight: 700;
  color: #000000;
}
.about_profile_title2 {
  font-size: 1.5rem;
  color: #7f7f7f;
  padding: 0 20px;
}
.about_profile_content {
  color: #000000;
  line-height: 1.8;
}
.about_strength_title_line {
  width: 30px;
  height: 3px;
  margin: 5px 0px;
  background: #ffffff;
}
.about_strength_title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
}
.about_strength_title2 {
  font-size: 1.5rem;
  color: #dadada;
}
.company_data_bg {
  margin-top: -10rem;
}
.culture_click_box {
  display: flex;
  width: 60%;
  gap: 8px;
}

.accordion-wrapper {
  position: relative;
  margin: 40px auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========== 文字信息层 ========== */
.acc-info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* ✅ 精确居中 */

  text-align: center;
  color: #fff;
  z-index: 2;
  width: 80%; /* 防止文字撑满边缘 */
  pointer-events: none; /* 不阻挡点击图片 */

  /* ✅ 默认隐藏状态 */
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.4s ease 0.2s,
    /* 延迟0.2s：等宽度展开后再淡入 */ visibility 0.4s ease 0.2s;
}

/* ✅ 仅 active 时显示 */
.acc-item.active .acc-desc {
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.4s ease 0.2s,
    /* 延迟0.2s：等宽度展开后再淡入 */ visibility 0.4s ease 0.2s;
}

/* 标题样式 */
.acc-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5); /* ✅ 保证浅色背景上文字可读 */
}

/* 描述文字样式 */
.acc-desc {
  font-size: 14px;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  /* ✅ 默认隐藏状态 */
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease 0s,
    /* 延迟0s：收起时立即消失 */ visibility 0.4s ease 0s;
}
/* ========== 核心：每个图片项 ========== */
.acc-item {
  flex: 1; /* 默认等分（缩小状态） */
  overflow: hidden;
  cursor: pointer;
  transition: flex 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
/* active 状态占据更大空间 */
.acc-item.active {
  flex: 3; /* 激活时宽度是其他的3倍 */
}

.acc-item.active .acc-item-content {
  opacity: 1;
  transition: opacity 0.5s ease 0.3s; /* 延迟显示内容，等图片扩展完成 */
}
.acc-item.active .acc-item-title {
}
/* ========== 图片：保持比例裁切 ========== */
.acc-item img {
  width: 100%;
  height: 400px;
  object-fit: cover; /* ✅ 关键：图片比例不变，仅展示区域变化 */
  object-position: center;
  display: block;
  pointer-events: none; /* 防止拖拽图片 */
}

/* 可选：hover 微交互 */
.acc-item:not(.active):hover {
  flex: 1.3;
}

/* ========== 左右切换按钮 ========== */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  user-select: none;
}
.nav-btn:hover {
  background: #fff;
}
.nav-btn.prev {
  left: 20px;
}
.nav-btn.next {
  right: 20px;
}

/* 响应式：按钮放到容器内部 */
@media (max-width: 1000px) {
  .nav-btn.prev {
    left: 10px;
  }
  .nav-btn.next {
    right: 10px;
  }
  .nav-btn {
    background: rgba(255, 255, 255, 0.7);
  }
}

.strength_kaifa_box {
  background: url(../images/strength_kaifa.png) no-repeat center;
  background-size: cover;
}

/* ========== 核心：每个图片项 ========== */
.strength-item {
  user-select: none;
  position: absolute;
  top: 0;
  opacity: 0;
  transition:
    opacity 0.4s ease 0s,
    /* 延迟0s：收起时立即消失 */ visibility 0.4s ease 0s;
  cursor: pointer;
  transition: flex 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
/* active 状态占据更大空间 */
.strength-item.active {
  opacity: 1;
}
.strength-title {
  position: absolute;
  width: 60%;
  left: 20%;
  bottom: 140px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.strength-title-text {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  width: 33%;
  position: relative;
}

.strength-title-text::before {
  content: "";
  position: absolute;
  display: block;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: #ffffff;
}

.strength-title-text.active {
  color: var(--main-bg-color);
}

.strength-title-text.active::before {
  background: var(--main-bg-color);
}

@media (max-width: 1250px) {
  .strength_bg {
    height: 801px;
  }
  .strength-title {
    bottom: 300px;
  }
}
/* ⭐ 1. 地图容器：按背景图真实像素尺寸固定大小 */
.map-wrapper {
  position: relative;
  /* 👇 请替换为 ditu.png 的真实宽高（用图片查看器确认） */
  width: 1571px;
  height: 1298px;
  /* 背景图不缩放、不重复、从左上角开始铺满 */
  background: url("../images/ditu/ditu.png") no-repeat 0 0 / 100% 100%;
  flex-shrink: 0; /* 防止被flex压缩 */
}

/* ⭐ 2. 箭头路径通用样式：按原始像素尺寸展示 */
.arrow-path {
  position: absolute;
  /* 关键：不设置width/height，让图片按自身原始尺寸渲染 */
  width: auto;
  height: auto;
  pointer-events: none;
  /* 初始状态：完全裁剪隐藏 */
  clip-path: inset(0 100% 0 0);
  will-change: clip-path;
}

/* ⭐ 3. 生长动画定义 */
@keyframes growRight {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0% 0 0);
  }
}

/* 从右向左生长（适用于起点在右，终点在左的箭头） */
@keyframes growLeft {
  from {
    clip-path: inset(0 0 0 100%);
  }
  to {
    clip-path: inset(0 0 0 0%);
  }
}

@keyframes growUp {
  from {
    clip-path: inset(100% 0 0 0);
  }
  to {
    clip-path: inset(0% 0 0 0);
  }
}

@keyframes growDown {
  from {
    clip-path: inset(0 0 100% 0);
  }
  to {
    clip-path: inset(0 0 0% 0);
  }
}

.arrow-path.animate {
  animation-fill-mode: forwards;
  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (max-width: 1700px) {
  .zhengshu {
    width: 100%;
  }
}

.nav-tree li a.active,
.nav-tree li a.cur {
  color: var(--main-bg-color);
  border-bottom: 2px solid var(--main-bg-color);
}

.nav-tree li.focusa a {
  color: var(--main-bg-color);
  border-bottom: 2px solid var(--main-bg-color);
}
.nav-tree li a {
  color: #000000;
  display: block;
  /*padding: 0 30px;*/
  font-size: 16px;
  background: #fff;
  font-weight: 700;
}

.nav-inline.nav-menu ul a:hover {
  background: none;
}

.product-search-box {
  width: 70%;
  background-color: #ffffff;
}

.product-search-box-text {
  color: #000000;
  font-size: 15px;
}
.product-search-box-text2 {
  color: #8d8d8d;
  font-size: 15px;
}
.sousuoinput {
  border: 0px solid #a2a2a2;
  flex: 1;
}
.sousuoinput-botton {
  border: 0px solid #a2a2a2;
  border-bottom: 0px solid #a2a2a2;
  border-top: 0px solid #a2a2a2;
  border-left: 0px solid #a2a2a2;
  border-right: 0px solid #a2a2a2;
  height: 55px;
  width: 55px;
  background-color: #656565;
}
.sousuoinput-box {
  border: 1px solid #a2a2a2;
  margin-left: auto;
  height: 57px;
}

.product-list {
  width: 71.5%;
}

.sub-class-box {
  width: 71.5%;
}
.index-news-box {
  border-left: 1px solid #a0a0a0;
}
.product-item-box {
  border-right: 1px solid #a0a0a0;
  /*height: 630px;*/
  display: flex;
  flex-direction: column;
}
.product-item-box:hover {
  background-color: #ffffff;
}

.product-item-image {
  width: 100%;
}

.product-item-title {
  color: var(--main-bg-color);
  font-weight: 700;
  font-size: 25px;
  padding-bottom: 10px;
  height: 30%;
  min-height: 85px;
}

.product-item-description {
  color: #000000;
  padding-bottom: 10px;
  height: 20%;
  min-height: 55px;
  overflow-wrap: break-word;
}
.product-item-botton {
  /*margin-top: 50px;*/
  color: #ffffff;
  border-radius: 8px;
  width: 160px;
  background-color: #0071fe;
  border-top: 0px;
  border-left: 0px;
  border-bottom: 0px;
  border-right: 0px;
  height: 35px;
}

.product-item-date {
  color: #838383;
  margin-top: auto;
  padding: 30px 7px;
  font-size: 18px;
  font-weight: 600;
}
.new-arrow-box {
}
.product-item-arrow {
  position: absolute;
  color: #838383;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  border: #838383 solid 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.4s ease-in;
}
.product-item-arrow-hover {
  position: absolute;
  display: flex;
  border-radius: 50%;
  color: #838383;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  background-color: var(--main-bg-color);
  opacity: 0;
  transition: opacity 0.4s ease-in;
}
.product-item-box:hover .product-item-arrow-hover {
  display: flex;
  opacity: 1;
}
.product-item-box:hover .product-item-arrow {
  opacity: 0;
}

.media-body {
  display: flex;
  flex-direction: column;
}

.banner-text {
  font-size: 50px;
}

.banner-text-en {
  font-size: 60px;
}

@media (max-width: 800px) {
  .banner-text-en {
    line-height: 40px;
    font-size: 25px;
  }
  .banner-text {
    font-size: 20px;
  }
}

.banner-info {
  display: flex;
  align-items: center;
  justify-content: center;
}

.commitment-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  text-align: center;
  height: 380px;
  padding-top: 30px;
  background-color: #ffffff;
}
.commitment-item-text {
  font-size: 23px;
  font-weight: 700;
  padding-bottom: 20px;
}
.contactus-map {
  width: 70%;
}
.contactus-box {
  padding: 20px 30px;
  background-color: #ffffff;
  display: flex;
}
.main-color-line {
  width: 18px;
  height: 3px;
  background-color: var(--main-bg-color);
}
.information-company-en-text {
  font-size: 15px;
  color: #838383;
}
.information-company-text {
  font-size: 24px;
  color: var(--main-bg-color);
  font-weight: 700;
}
.contactus-department-line {
  background-color: #0e58cf;
  color: #ffffff;
  padding: 20px 50px;
}

.contactus-small-text {
  font-weight: 700;
}

.message-form-item {
  border-radius: 15px;
  border: 1px solid #494949;
}

.textarea {
  height: 120px;
}

.summit-button {
  background-color: var(--main-bg-color);
  color: #ffffff;
  border-radius: 25px;
}

.join-job-item {
  background-color: #ffffff;
  border-bottom: 1px solid #494949;
}

.join-imformation-item {
  background-color: var(--main-bg-color);
  border-radius: 50%;
}

.join-imformation-box {
  display: flex;
  justify-content: start;
  align-items: center;
  border: 1px solid #8b8b8b;
  width: 45%;
  padding-left: 50px;
}
.owl-carousel .owl-dots {
  position: absolute !important;
  top: 90% !important;
}

@media (max-width: 1200px) {
  .join-imformation-box {
    width: 100%;
    padding-left: 25px;
  }
}

@media (max-width: 1370px) {
  .nav-inline2 li a {
    width: 100%;
    padding-left: 25px;
  }
}

.navbar-collapse {
  position: absolute;
  top: 100%; /* 紧贴触发按钮下方 */
  left: 0;
  z-index: 1000;
  width: 100%;
  padding: 0 20px;
  background-color: white;
}

.nav-tree {
  padding: 10px 0 0 10px;
}

.section-custom-box {
  /*height: 100vh;*/
}
.company_data_box {
  position: relative;
}

.company_data_text {
  position: absolute;
}

.share-buttons {
}
.share-btn {
  display: inline-block;
  margin: 5px;
  border: solid 1px #ccc;
  padding: 5px 10px;
  border-radius: 50px;
  color: white;
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}

.weibo {
  background-color: #ffffff;
  color: #ff0f0f;
  font-size: 20px;
}
.qzone {
  background-color: #ffffff;
  color: #00aeff;
  font-size: 20px;
}
.wechat {
  color: #000000;
  font-size: 17px;
}

.product-index-item-box-m {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-bg {
  position: absolute;
  top: 0;
  z-index: 99;
  width: 100%;
}

.product-index-item-box-m::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
  pointer-events: none;
  z-index: 1;
}

.index-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 0px;
}
.index-title {
  position: relative;
  font-weight: 600;
}

.title-icon {
  position: absolute;
  left: -30px;
  top: 30px;
  z-index: 0;
}

.title-word {
  font-size: 70px;
  z-index: 100;
  position: relative;
  text-transform: uppercase;
  font-weight: 700;
}
.title-word2 {
  font-size: 20px;
  text-transform: uppercase;
  z-index: 100;
  position: relative;
}

.foot_button {
  border-radius: 25px;
  color: white;
  text-transform: uppercase;
}

.foot_button:hover {
  background-color: var(--main-bg-color);
  border-radius: 25px;
  padding: 2px 5px;
  color: white;
  text-transform: uppercase;
}

.news-left-title1 {
  font-size: 30px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  padding: 20px 0px;
}

.news-n-page {
  color: #000000;
  font-weight: 600;
  font-size: 45px;
}

.news-t-page {
  color: #a9a9a9;
  font-weight: 600;
  font-size: 28px;
}

.btn {
  color: var(--main-bg-color);
  font-size: 25px;
  font-weight: 600;
}

.news-view-btn {
  width: 150px;
  height: 40px;
  font-size: 20px;

  text-transform: uppercase;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--main-bg-color);
  /* 左上 右上 右下 左下 */
  border-radius: 0px 25px 0px 25px;
}

.news-view-btn:hover {
  color: #ffffff;
}

.quality-box {
  width: 80%;
}

.quality_circle {
  pointer-events: none; /* 关键：让该元素及其所有子元素对鼠标事件完全透明 */
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 0;
}
.quality_circle_img {
  pointer-events: all;
  /* 设置过渡效果，让旋转有动画感 */
  transition: transform 0.6s ease-in-out;
}

.quality_circle_img:hover {
  transform: rotate(360deg);
}

.quality-box-btn {
  border-top: #ffffff solid 3px;
  border-bottom: #ffffff solid 3px;
  padding: 15px 0px;
  font-size: 24px;
}

.quality-right-box {
  padding-left: 100px;
}

.text-justify {
  text-justify: inter-character;
  text-align: justify;
}

.nav-tabs {
  border-bottom: none;
}

/* Tab 样式 */
.product-tabs .nav-link {
  color: #495057;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 25px 25px 25px 25px;
  background-color: #ffffff;
}
.product-tabs .nav-link.active {
  background-color: var(--main-bg-color);
  color: #fff;
  border-color: var(--main-bg-color);
}

/* 产品卡片 */
.product-card {
  text-align: center;
  padding: 10px;
  transition: all 0.3s ease;
  background-color: #ffffff;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.product-card-photo {
  width: 100%;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 10px;
}
.product-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  height: 40px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.product-card a {
  text-decoration: none;
}

.product-card-title {
  color: #000;
  font-size: 45px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}
.product-card-description {
  color: #000;
  font-size: 18px;
  font-weight: 600;
  min-height: 165px;
}
.product-card:hover .product-card-title {
  color: #0d6efd;
}
.product-card:hover .product-card-description {
  color: #0d6efd;
}
/* Owl Carousel 导航按钮美化 */
.owl-nav {
}
.owl-prev {
  position: absolute;
  left: -18px;
  top: 50%;
}
.owl-next {
  position: absolute;
  right: -18px;
  top: 50%;
}
.owl-nav button.owl-prev,
.owl-nav button.owl-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.5) !important;
  color: #fff !important;
  border-radius: 50% !important;
  font-size: 20px !important;
  line-height: 36px !important;
}
.owl-nav button:hover {
  background: rgba(0, 0, 0, 0.8) !important;
}

.product-more-btn {
  width: 200px;
  background-color: var(--main-bg-color);
  color: #fff;
  border-color: var(--main-bg-color);
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 10px 10px 10px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--main-bg-color);
}

.semi-img {
  opacity: 0.5; /* 默认半透明 */
  transition: opacity 0.3s ease; /* 平滑过渡 */
  pointer-events: all;
}

.semi-img:hover {
  opacity: 1; /* hover 时完全不透明 */
}

.semi-box {
  position: relative;
  pointer-events: none;
}

.semi-text1 {
  font-size: 25px;
  height: 100px;
}

.semi-text2 {
  font-size: 12px;
  height: 50px;
}

.title-absolute-bg {
  position: absolute;
  top: 30px;
  left: -70px;
  font-size: 350px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.03);
  z-index: 1;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
  white-space: nowrap;
  text-transform: uppercase;
}
.gradient-text {
  /* 1. 定义渐变：从透明到半透明白色 */
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 1),
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0)
  );

  /* 2. 将背景裁剪到文字区域 */
  -webkit-background-clip: text;
  background-clip: text;

  /* 3. 必须设置！让原始文字颜色透明，才能显示背景渐变 */
  -webkit-text-fill-color: transparent;
  color: transparent;

  /* 可选：确保文字不被换行截断 */
  display: inline-block;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
  user-select: none; /* 标准语法 */
  -webkit-user-select: none; /* Safari/Chrome 兼容 */
}

.nw_banner_title {
  font-size: 90px;
  font-weight: 700;
}

.breadcrumb-area {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 595px;
}

.location-box {
  background-color: #00000060;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.flex-col-container {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
.flex-row-container {
  display: flex;
  justify-content: center;
  flex-direction: row;
  align-items: center;
}

.product-item {
  background: #f6f6f6;
  transition: all 0.3s cubic-bezier(0.2, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-item:hover {
  /* 多层阴影模拟3D凹凸 */

  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.08),
    0 4px 10px rgba(0, 0, 0, 0.12),
    0 12px 24px rgba(0, 0, 0, 0.15),
    0 20px 40px rgba(0, 0, 0, 0.08);
}

.product-content {
  padding: 15px;
  text-align: center;
  margin-top: 0px;
  position: inherit;
  z-index: 1;
  bottom: 0px;
  left: 0px;
  border-top: #dddddd solid 2px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-img {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.product-img img {
  width: 100%;
  transition: all 0.3s ease;
}
.product-name {
  display: block;
  font-size: 16px;
  color: #333;
  text-decoration: none;
  padding-left: 10px;
  margin-right: auto;
}
.price-box {
}
.price-box-holder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.product-add-action {
  margin-top: 10px;
}
.product-add-action ul {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.product-img::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  opacity: 0;
  background-image: linear-gradient(
    180deg,
    #000000 0%,
    #828898 77%,
    #828898 100%
  );
  transition: 0.3s all ease-in-out;
  z-index: 0;
  top: 0;
  left: 0;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.product-item:hover .product-img::before {
  opacity: 1;
}

.widgets-title {
  color: var(--minor-color);
  font-size: 35px;
  font-weight: 600;
}

/* 标题行改为 flex 布局，让按钮靠右 */
.widgets-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: default;
  user-select: none;
}

/* 切换按钮样式 */
.toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  font-size: 50px;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  opacity: 0.6;
  border-radius: 4px;
}

.toggle-btn:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
}

/* 收起状态：箭头旋转 */
.toggle-btn.collapsed {
  transform: rotate(-90deg);
}

/* 子栏目收起动画 */
.widgets-item {
  overflow: hidden;
  transition:
    max-height 0.35s ease,
    opacity 0.3s ease;
  max-height: 2000px; /* 足够大的值保证展开 */
  opacity: 1;
}

.widgets-item.hidden {
  max-height: 0 !important;
  opacity: 0;
}

.about_culture_text1 {
  font-size: 25px;
  padding: 60px 0px;
}

.about_culture_box {
  background-color: #242440;
  padding: 20px 20px;
  width: 100%;
  height: 100%;
  min-height: ;
  position: relative;
}

.about_culture_icon {
  position: absolute;
  left: 40%;
  top: 20%;
}

.about_service_text1 {
  font-size: 25px;
  padding: 20px 0px;
  min-height: 171px;
}

.article-date {
  height: 100%;
  position: relative;
}

.article-date-text1 {
  color: #000000;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 80px;
}

.article-date-text2 {
  color: #000000;
  font-size: 30px;
}

.news-item:hover .article-date {
  background-color: var(--minor-color);
}
.news-item:hover .article-date::before {
  content: ""; /* 伪元素必须有 content 才会渲染 */
  position: absolute; /* 调整图标与文字的垂直距离 */
  left: 105%; /* 水平居中 */
  top: 45%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background-image: url("../images/left_triangle_orange.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
}

.news-item:hover .article-date-text1 {
  color: #ffffff;
  position: relative;
}

.news-item:hover .article-date-text2 {
  color: #ffffff;
}
.news-item {
  height: 300px;
}

.news-line {
  background-color: var(--minor-color);
      width: 18px;
    height: 3px;
}

.new-content {
  /* padding-left: 20px; */
}

.contact-title {
  font-size: 50px;
  font-weight: 600;
}
.contact-content {
  font-size: 18px;
}

.w100md60 {
  width: 60%;
}
.w100md85 {
  width: 85%;
}
/* ========== 移动端自适应 ========== */

  .semi-text-box{
    width: 350px;
  }
  .semi-text-box2{
    width: 450px;
  }
  

  
.product-bb{
  
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.397),
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0)
  );
}
.nw_product_title {
  font-size: 120px;
  font-weight: 700;
}

.title-absolute-bg2 {
  position: absolute;
  top: 30px;
  left: -70px;
  font-size: 350px;
  font-weight: 700;
  /* 1. 定义渐变：从透明到半透明白色 */
  background: linear-gradient(
    to bottom,
    rgb(240, 240, 240),
    rgba(255, 255, 255, 0.8),
    rgba(139, 139, 139, 0)
  );

  /* 2. 将背景裁剪到文字区域 */
  -webkit-background-clip: text;
  background-clip: text;

  /* 3. 必须设置！让原始文字颜色透明，才能显示背景渐变 */
  -webkit-text-fill-color: transparent;
  color: transparent;

  /* 可选：确保文字不被换行截断 */
  display: inline-block;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
  user-select: none; /* 标准语法 */
  -webkit-user-select: none; /* Safari/Chrome 兼容 */
  z-index: 1;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
  white-space: nowrap;
  text-transform: uppercase;
}
.gradient-text2 {
  /* 1. 定义渐变：从透明到半透明白色 */
  background: linear-gradient(
    to bottom,
    rgb(63, 63, 63),
    rgba(148, 148, 148, 0.8),
    rgb(139, 139, 139)
  );

  /* 2. 将背景裁剪到文字区域 */
  -webkit-background-clip: text;
  background-clip: text;

  /* 3. 必须设置！让原始文字颜色透明，才能显示背景渐变 */
  -webkit-text-fill-color: transparent;
  color: transparent;

  /* 可选：确保文字不被换行截断 */
  display: inline-block;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
  user-select: none; /* 标准语法 */
  -webkit-user-select: none; /* Safari/Chrome 兼容 */
}
.gradient-text3 {
  font-size: 50px;
  /* 1. 定义渐变：从透明到半透明白色 */
  background: linear-gradient(
    to bottom,
    rgb(63, 63, 63),
    rgba(148, 148, 148, 0.8),
    rgb(139, 139, 139)
  );

  /* 2. 将背景裁剪到文字区域 */
  -webkit-background-clip: text;
  background-clip: text;

  /* 3. 必须设置！让原始文字颜色透明，才能显示背景渐变 */
  -webkit-text-fill-color: transparent;
  color: transparent;

  /* 可选：确保文字不被换行截断 */
  display: inline-block;
  pointer-events: none; /* 避免图标干扰鼠标交互 */
  user-select: none; /* 标准语法 */
  -webkit-user-select: none; /* Safari/Chrome 兼容 */
}

.contact-f-title{
  font-weight: 600;
  font-size: 20px;
}

.contact-f-content{
  font-weight: 600;
  font-size: 13px;
}

.m200{
  margin-top: -200px;
}
.drop-menu {
    position: absolute;       /* 脱离文档流，浮在下方 */
    min-width: 200px;         /* 防止宽度塌陷 */
    z-index: 1000;            /* 确保在其他元素之上 */
    
    /* 初始隐藏状态（配合 JS 切换） */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0, 0.175, 0.885, 0.32, 1);
}

/* 激活状态 - 与你的 transition 属性匹配 */
li:hover .drop-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.news-title-box{
}
.zsy-text{
    25px;
}

.pagination .page-item:not(:last-child) {
    padding-right: 10px
}

.pagination .page-link {
    border: 1px solid #dee2e6;
    color: #3f3f3f;
    text-align: center;
    padding: 0;
    width: 45px;
    height: 45px;
    line-height: 45px
}

.pagination .page-link:focus {
    -webkit-box-shadow: none;
    box-shadow: none
}

.pagination .page-link span {
    font-size: 12px
}

.pagination .page-link:hover {
    background-color: #ee3231;
    border-color: #ee3231;
    color: #fff
}

.m-20f0{
    margin-top: -30px;
}
.text-word3{
    font-size: 18px;
}
@media (max-width: 767px) {
.text-word3{
    font-size: 15px;
}
    .mo-p-0{
        padding: 0 0!important;
    }
.m-20f0{
    margin-top: 0px;
}
.zsy-text{
    18px;
}

.news-title-box{
  height: 80px;
}
.quality-right-box {
  padding-left: 0px;
}

  .about_data_text1 {
    padding-left: 0px;
    font-size: 40px;
  }
  .about_data_text2 {
    padding-left: 0px;
    font-size: 50px;
  }
  .about_data_text3 {
    padding-left: 0px;
    height: auto;
  }
  .index-slide-title {
    color: #525252;
    font-size: 1.5rem;
    line-height: 1.5rem;
  }

  .index-slide-title2 {
    color: #000000;
    font-size: 1rem;
  }
  .news-box {
    padding-left: 2rem;
  }
  .product-item-box {
    /*height: 530px;*/
  }
  .product-item-title {
    font-size: 20px;
    min-height: 110px;
  }
  .product-item-botton {
    margin-top: 20px;
  }
  .foot-text {
    flex-direction: column;
  }
  .slide-container {
    scroll-snap-type: y proximity;
  }
  section {
    height: auto;
  }
  .nav-dots {
    right: 0.8rem;
    gap: 10px;
  }
  .nav-dots button {
    width: 10px;
    height: 10px;
  }
  .about_profile_title {
    font-size: 1.5rem;
  }
  .strength_bg {
    height: 501px;
  }
  .strength-title {
    bottom: 110px;
  }
  .product-search-box {
    width: 100%;
  }
  .sub-class-box {
    width: 100%;
  }
  .commitment-item {
    background-color: transparent;
  }
  .commitment-item-text {
    font-size: 18px;
  }
  .commitment-item-text2 {
    font-size: 15px;
  }
  .commitment-item {
    height: auto;
  }
  .contactus-map {
    width: 100%;
  }
  .section-custom-box {
    height: auto;
  }
  .product-index-item-box {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
  }
  .product-item {
    width: 50%;
  }
  .product-item-botton {
    margin-top: 20px;
  }
  .product-item {
    width: 90%;
    overflow: hidden;
    /*border-radius: 10px 20px 30px 40px;*/
    margin-top: 20px;
  }
  .profile {
    width: 90%;
  }
  .index-container {
    padding: 10px 20px;
  }
.semi-box {
  width: 100%;
}
  .semi-text1 {
    font-size: 15px;
    height: 100px;
    word-break: break-all;
  }
  .semi-text-box{
    width: 200px;
    padding: 10px 10px;
  }.semi-text-box2{
    width: 200px;
    padding: 10px 10px;
  }
  .semi-text2 {
    font-size: 12px;
  }
  .w100md60 {
    width: 100%;
  }
  .w100md85 {
    width: 100%;
  }
.title-word2 {
  font-size: 15px;
  text-transform: uppercase;
}
.title-word {
  font-size:23px;
  text-transform: uppercase;
}
.quality-box {
  width: 100%;
}
.text-justify{
    word-break: break-all; 
    hyphens: auto;
}
.contact-title {
  font-size: 28px;
}
.m200{
  margin-top: 0px;
}
.nw_product_title{
  font-size: 20px;
}
.gradient-text3{
  font-size: 20px;
  
}
}