/* icon */
@import url("bootstrap-icons.min.css");

/* font */
@import url("css2.css");

/* =========================================
   全屏滚动section样式
   ========================================= */
section {
  min-height: 50vh;
  position: relative;
}

/* =========================================
   全局重置与基础样式
   ========================================= */
:root {
  --primary-color: #023894;
  /* 核心主色 */
  --primary-dark: #012a70;
  /* 深色变体 */
  --text-main: #333333;
  /* 主要文字 */
  --text-light: #666666;
  /* 次要文字 */
  --white: #ffffff;
  --bg-light: #f4f6f9;
  --nav-height: 100px;
  --nav-scrolled-height: 70px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "Heiti SC", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

/* =======================
   统一卡片网格布局
   ======================= */
.systems-grid-unified {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.system-card-unified {
  background: #fff;
  border-radius: 16px;
  padding: 50px 30px 40px 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  position: relative;
  overflow: visible;
  border: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
}

.system-card-unified:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.card-top-bar-unified {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: #023894;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}

.card-icon-box-unified {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px auto;
  font-size: 36px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border: 4px solid #fff;
  position: relative;
  z-index: 2;
  background-color: #023894;
  color: #ffffff;
}

.card-title {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 20px;
}

.card-content p {
  color: #64748b;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 25px;
  text-align: justify;
}

/* =======================
   响应式适配
   ======================= */
@media (max-width: 992px) {
  .systems-grid-unified {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .systems-grid-unified {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .system-card-unified {
    padding-top: 60px;
  }
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.dummy-content {
  height: 200vh;
  background: linear-gradient(180deg, #fff 0%, #f4f6f9 100%);
  padding-top: var(--nav-height);
  position: relative;
}

.section-placeholder {
  padding: 100px 20px;
  text-align: center;
}

.section-placeholder h2 {
  font-size: 32px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

/* =========================================
   导航栏样式 (修正为默认白底黑字)
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: var(--white);
  /* 【修正】默认即为白色背景 */
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  /* 默认带轻微阴影 */
}

/* 滚动后的状态 (加深阴影) */
.header.scrolled {
  height: var(--nav-scrolled-height);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* Logo 区域 */
.logo {
  display: flex;
  align-items: center;
  gap: 15px;
  /* 增加图标和文字的间距 */
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-color);
  z-index: 1001;
  height: 100%;
  /* 确保占满导航栏高度 */
}

/* 【修改点 2】SVG 图片样式 */
.logo-svg {
  /* 关键：高度设置为导航栏高度的 60%-70%，留出上下边距 */
  height: 70%;
  width: auto;
  /* 宽度自动，保持 SVG 比例 */
  max-width: 200px;
  /* 防止过宽 */
  display: block;
  object-fit: contain;
  /* 确保内容完整显示 */
}

/* 导航菜单区域 */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-main);
  /* 【修正】默认文字为深灰/黑 */
  padding: 10px 0;
  display: block;
  position: relative;
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--primary-color);
  /* 悬停或激活变蓝 */
}

/* 下划线动效 */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
  width: 100%;
}

/* 二级菜单 (Dropdown) */
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--white);
  min-width: 180px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 10px 0;
  margin-top: 10px;
  border-top: 3px solid var(--primary-color);
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  margin-top: 0;
}

.dropdown li a {
  display: block;
  padding: 12px 20px;
  color: var(--text-main);
  font-size: 15px;
  transition: var(--transition);
  text-align: left;
}

.dropdown li a:hover {
  background: var(--bg-light);
  color: var(--primary-color);
  padding-left: 25px;
}

/* =========================================
   语言切换样式 (右上角 + 下拉菜单)
   ========================================= */
.lang-container {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.lang-switch {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  /*padding: 8px 16px;*/
  /*border: 1px solid #ddd;*/
  border-radius: 20px;
  transition: var(--transition);
  background: var(--white);
  width: 100px;
}

.lang-switch:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* 语言下拉菜单 */
.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  min-width: 90px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  border: 1px solid #eee;
  margin-top: 8px;
}

/* 悬停显示语言菜单 */
.lang-switch:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown li a {
  display: block;
  padding: 8px 20px;
  color: var(--text-main);
  font-size: 14px;
  text-align: left;
}

.lang-dropdown li a:hover {
  background: var(--bg-light);
  color: var(--primary-color);
}

/* 汉堡菜单 (移动端) */
.hamburger {
  display: none;
  cursor: pointer;
  z-index: 1001;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--text-main);
  /* 默认深色 */
  transition: var(--transition);
  border-radius: 2px;
}

/* =========================================
   返回顶部按钮
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 5px 15px rgba(2, 56, 148, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  cursor: pointer;
  border: none;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-5px);
}

/* =========================================
   响应式适配
   ========================================= */
@media (max-width: 992px) {
  .hamburger {
    display: block;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--primary-color);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--primary-color);
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 0;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    height: 100vh;
    text-align: center;
    transition: 0.4s ease;
    justify-content: flex-start;
    padding-top: 100px;
    gap: 0;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item {
    width: 100%;
    margin: 0;
  }

  .nav-link {
    color: var(--text-main);
    font-size: 18px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    width: 100%;
    display: block;
  }

  .nav-link::after {
    display: none;
  }

  /* 移动端二级菜单 */
  .dropdown,
  .nav-item:hover .dropdown {
    position: static;
    transform: none;
    top: auto;
    left: auto;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border-top: none;
    background: #f9f9f9;
    max-height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border-radius: 0;
    transition: max-height 0.35s ease;
    width: 100%;
    border-bottom: none;
  }

  .nav-item.mobile-open .dropdown,
  .nav-item.mobile-open:hover .dropdown {
    max-height: 300px;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .dropdown li {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .dropdown li a {
    padding: 15px 30px;
    font-size: 16px;
    border-bottom: 1px solid #eee;
    margin: 0;
    color: #333;
    background: #f9f9f9;
    text-align: left;
    display: block;
    text-decoration: none;
    min-width: 0;
  }

  .dropdown li:last-child a {
    border-bottom: none;
  }

  .dropdown li a:hover {
    padding-left: 30px;
    background: #eee;
  }

  /* 移动端语言切换适配 */
  .lang-container {
    position: absolute;
    top: 20px;
    right: 70px;
    /* 在汉堡按钮左侧 */
  }

  .lang-switch {
    padding: 6px 12px;
    font-size: 13px;
  }

  .lang-dropdown {
    right: 0;
    min-width: 100px;
  }

  /* 当菜单打开时，语言切换依然可见，但可能需要调整层级或隐藏，这里保持可见 */
  .nav-menu.active ~ .lang-container {
    /* 可选：如果菜单全屏覆盖，可以选择不隐藏，因为它是 absolute 定位在 header 上的 */
  }
}

/* ================================
   视频区域样式
   ================================ */
.video-section {
  padding-top: 120px !important; /* 比导航栏高度多一点，留出间距 */
}

/* ================================
   轮播图模块样式 (淡入淡出 + 视差)
   ================================ */

.hero-slider {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--nav-height)); /* 减去导航栏高度 */
  overflow: hidden;
  background: #000;
}

.slider-container {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 单张幻灯片样式 */
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 1.2s ease-in-out,
    visibility 1.2s;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* 背景图片处理 */
.slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 6s ease; /* 缓慢放大效果 */
}

/* 当幻灯片激活时，图片缓慢放大 (Ken Burns 效果) */
.slide.active .slide-bg {
  transform: scale(1.1);
}

/* 遮罩层：让文字更清晰，增加质感 */
.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 渐变遮罩：左侧深蓝，右侧透明 */
  background: linear-gradient(
    90deg,
    rgba(2, 56, 148, 0.85) 0%,
    rgba(2, 56, 148, 0.4) 60%,
    transparent 100%
  );
  z-index: 2;
}

.slide-overlay-2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 纯色遮罩：使用渐变中间的颜色 */
  background: rgba(2, 56, 148, 0.15);
  z-index: 2;
}

.text-inner {
  z-index: 3;
}

/* 文字内容区域 */
.slide-content {
  position: absolute;
  top: 50%;
  left: 10%; /* 文字靠左对齐 */
  transform: translateY(-50%);
  z-index: 3;
  color: #fff;
  max-width: 700px;
}

/* 文字动画初始状态 */
.slide-title,
.slide-subtitle,
.slide-btn {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

/* 当幻灯片激活时，文字依次上浮显示 */
.slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s; /* 延迟出现 */
}

.slide.active .slide-subtitle {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.slide.active .slide-btn {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.7s;
}

/* 文字具体样式 */
.slide-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.slide-subtitle {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.5;
}

/* 底部导航点 */
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 15px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.dot.active {
  background: #fff;
  transform: scale(1.2);
  border-color: rgba(255, 255, 255, 0.8);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .hero-slider {
    height: 60vh;
  }
  .slide-content {
    left: 5%;
    right: 5%;
    text-align: center;
    transform: translate(-50%, -50%);
    left: 50%;
  }
  .slide-title {
    font-size: 2.2rem;
  }
  .slide-subtitle {
    font-size: 1.1rem;
  }
  .slide-overlay {
    background: rgba(2, 56, 148, 0.6); /* 移动端全遮罩 */
  }
}
/* ================================
   新闻资讯模块样式
   ================================ */
.news-section {
  padding: 80px 0;
  background-color: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--text-main);
  font-weight: 700;
}

.section-subtitle {
  color: #888;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.title-line {
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  margin: 20px auto 0;
}

/* 网格布局：左图右列 */
.news-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr; /* 左侧稍宽，右侧稍窄 */
  gap: 40px;
  align-items: start;
}

/* --- 左侧焦点轮播 --- */
.news-featured {
  position: relative;
  background: #f9fbfd;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  height: 100%;
  min-height: 450px; /* 最小高度保证 */
}

.featured-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.feat-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s ease-in-out;
  display: flex;
  flex-direction: column;
}

.feat-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.feat-img {
  width: 100%;
  height: 260px; /* 图片固定高度 */
  object-fit: cover;
  display: block;
}

.feat-info {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feat-date {
  font-size: 14px;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 10px;
  display: inline-block;
}

.feat-title {
  font-size: 1.4rem;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.4;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feat-desc {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3; /* 限制显示3行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feat-link {
  align-self: flex-start;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.feat-link:hover {
  transform: translateX(5px);
}

/* 左侧轮播点 */
.feat-dots {
  position: absolute;
  bottom: 20px;
  right: 25px; /* 放在右下角，不遮挡文字 */
  display: flex;
  gap: 10px;
  z-index: 10;
}

.f-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.3s;
}

.f-dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* --- 右侧新闻列表 --- */
.news-list {
  background: #fff;
  padding: 10px 0;
}

.news-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-item {
  border-bottom: 1px solid #eee;
  transition: background 0.3s;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item a {
  display: flex;
  align-items: center;
  padding: 18px 0;
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.3s;
}

.news-item:hover a {
  color: var(--primary-color);
  padding-left: 10px; /* 悬停微移 */
}

.item-date {
  font-size: 14px;
  color: #999;
  min-width: 50px;
  font-family: "Arial", sans-serif;
}

.item-title {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  margin: 0 15px;
  /* 标题过长省略 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-icon {
  font-size: 12px;
  color: #ccc;
  transition: transform 0.3s;
}

.news-item:hover .item-icon {
  color: var(--primary-color);
  transform: translateX(5px);
}

.list-more {
  text-align: center;
  margin-top: 30px;
}

.list-more a {
  display: inline-block;
  padding: 10px 30px;
  border: 1px solid #ddd;
  border-radius: 25px;
  color: #666;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s;
}

.list-more a:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* 响应式适配 */
@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: 1fr; /* 单列布局 */
    gap: 30px;
  }

  .news-featured {
    min-height: auto;
  }

  .feat-img {
    height: 220px;
  }

  .feat-dots {
    bottom: 15px;
    right: 50%;
    transform: translateX(50%);
  }
}
/* ================================
   沉浸式底图·可点击版 CSS
   ================================ */

/* 板块容器：相对定位，作为背景层的参考框 */
.loop-showcase.dark-mode {
  padding: 80px 0 60px 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  overflow: hidden;
  position: relative; /* 关键：作为背景绝对定位的父级 */
  color: #ffffff;
  /* 移除之前的渐变背景，由子元素接管 */
  background: transparent;
}

/* --- 【核心】背景层架构 --- */
.ls-bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0; /* 在最底层 */
  overflow: hidden;
}

/* 底图 */
.ls-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  /* 稍微放大一点背景，防止边缘露白 */
  transform: scale(1);
  filter: blur(1px); /* 可选：轻微模糊背景，突出前景产品 */
}

/* 半透明蓝色遮罩 */
.ls-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 可选：添加渐变，让底部更深，增加稳重感 */
  background: linear-gradient(135deg, rgba(2, 56, 148, 0.8) 0%, #023894 100%);
}

/* 内容包装器：确保在背景之上 */
.ls-content-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- 1. 标题栏 --- */
.ls-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* 移除固定高度限制，适应内容 */
  min-height: 80px;
  position: relative;
}

.ls-title-group {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ls-main-title {
  font-size: 2.5rem;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: -0.5px;
  /* 增强文字阴影，应对复杂背景 */
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.ls-sub-title {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ls-divider {
  width: 60px;
  height: 3px;
  background-color: #ffffff;
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.ls-more-link {
  font-size: 1rem;
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s;
  white-space: nowrap;
  z-index: 2;
}

.ls-more-link:hover {
  color: #ffffff;
  gap: 10px;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

.ls-placeholder {
  width: 100px;
}

/* --- 2. 滚动视口 --- */
.ls-viewport {
  width: 100%;
  height: 440px;
  position: relative;
  overflow: hidden;
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.ls-viewport::-webkit-scrollbar {
  display: none;
}
.ls-viewport:active {
  cursor: grabbing;
}

.ls-track {
  display: flex;
  align-items: center;
  height: 100%;
  will-change: transform;
}

/* --- 3. 可点击的产品卡片链接 --- */
.ls-item-link {
  text-decoration: none; /* 去除下划线 */
  color: inherit;
  display: block;
  /* 确保链接包裹住内部元素 */
  height: 100%;
  outline: none;
}

.ls-item {
  flex-shrink: 0;
  width: 340px;
  margin: 50px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  opacity: 0.3;
  filter: grayscale(80%) brightness(0.7);
  transform: scale(0.85);
  /* 指针样式：虽然父级是链接，但给子元素加上更保险 */
  pointer-events: none; /* 事件穿透到父级 a 标签 */
}

/* 悬停效果：针对父级链接 */
.ls-item-link:hover .ls-item {
  /* 悬停时稍微提亮，但不完全激活，保持“选中”的特殊性 */
  filter: brightness(110%);
  transform: scale(0.88) translateY(-5px); /* 轻微上浮 */
}

.ls-img-box {
  width: 100%;
  height: 250px;
  margin-top: 50px;
  /* 更强的磨砂玻璃效果，以区分复杂的背景图 */
  background: rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transition: all 0.6s ease;
}

.ls-img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  filter: brightness(1.1);
  transition:
    transform 0.6s,
    filter 0.6s;
}

.ls-name {
  margin-top: 20px;
  font-size: 1.3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  transition:
    color 0.4s,
    text-shadow 0.4s;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hl {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  margin-left: 2px;
}

/* --- 激活状态 (居中时) --- */
.ls-item.active {
  opacity: 1;
  filter: grayscale(0%) brightness(1);
  transform: scale(1.15);
  z-index: 10;
  pointer-events: auto; /* 激活时恢复事件（虽然父级已经处理了） */
}

/* 当链接被 hover 且内部 item 是 active 时，不再应用 hover 的轻微上浮，保持居中稳定 */
.ls-item-link:hover .ls-item.active {
  transform: scale(1.15);
}

.ls-item.active .ls-img-box {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(2, 56, 148, 0.5);
}

.ls-item.active .ls-img {
  filter: brightness(1);
  transform: scale(1.05);
}

.ls-item.active .ls-name {
  color: #ffffff;
}

.ls-item.active .hl {
  color: #64b5f6;
}

/* --- 4. 底部导航 --- */
.ls-nav-wrapper {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.ls-nav-dots {
  display: flex;
  gap: 12px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  border: none;
  padding: 0;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  outline: none;
}

.nav-dot:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.nav-dot.active {
  background: #ffffff;
  transform: scale(1.5);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
}

/* 响应式 */
@media (max-width: 768px) {
  .ls-header {
    flex-direction: row;
    align-items: center;
    position: relative;
  }
  .ls-title-group {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
  }
  .ls-more-link {
    margin-left: auto;
    flex-shrink: 0;
  }
  .ls-placeholder {
    display: none;
  }
  .ls-main-title {
    font-size: 2rem;
  }
  .ls-item {
    width: 280px;
    margin: 0 20px;
  }
  .ls-img-box {
    height: 200px;
  }
  .ls-viewport {
    height: 380px;
  }
}

/* ================================
   斯大精密 - 纯净数据版 CSS
   ================================ */

.star-about-clean {
  position: relative;
  padding: 80px 0 100px 0;
  background: #ffffff;
  color: #1a1a1a;
  font-family: "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
  overflow: hidden;
}

/* --- 背景 (无网格，仅淡色块) --- */
.star-bg-clean {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.clean-shape-blob {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(0, 86, 179, 0.04) 0%,
    transparent 70%
  );
  top: -100px;
  right: -100px;
  border-radius: 50%;
  filter: blur(60px);
}

/* --- 容器 --- */
.star-container-clean {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- 头部 --- */
.star-header-clean {
  text-align: center;
  margin-bottom: 60px;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.star-label-clean {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: #0056b3;
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.star-title-clean {
  font-size: 2.5rem;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: -0.5px;
}

.star-desc-intro-clean {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* --- 主布局 (上下结构：上方数据栏 + 下方左图右文) --- */
.star-main-layout-clean {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: start;
}

/* 底部：左图右文布局 */
.star-bottom-layout-clean {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
  align-items: start;
  width: 100%;
}

/* --- 左侧：图片区 --- */
.star-image-area-clean {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.star-img-wrapper-clean {
  height: 275px;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  aspect-ratio: 4/3;
  background: #f5f5f5;
}

.star-main-img-clean {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.star-img-wrapper-clean:hover .star-main-img-clean {
  transform: scale(1.03);
}

.star-img-shadow-clean {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 -60px 40px rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

/* 图片下方数据组 (建筑/投资) */
.star-sub-stats-clean {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8f9fa;
  padding: 20px 25px;
  border-radius: 12px;
  border: 1px solid #eee;
}

.sub-stat-item-clean {
  display: flex;
  align-items: center;
  gap: 15px;
  flex: 1;
}

.sub-stat-item-clean i {
  font-size: 1.5rem;
  color: #0056b3;
  opacity: 0.8;
}

.sub-stat-info {
  display: flex;
  flex-direction: column;
}

.sub-stat-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.2;
}

.sub-stat-val small {
  font-size: 0.8rem;
  font-weight: 500;
  color: #666;
  margin-left: 2px;
}

.sub-stat-label {
  font-size: 0.85rem;
  color: #666;
  margin-top: 4px;
}

.sub-stat-divider {
  width: 1px;
  height: 40px;
  background: #ddd;
  margin: 0 10px;
}

/* --- 右侧：信息区 --- */
.star-info-area-clean {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* 核心数据方框 (注册/销售/人数) */
.star-core-stats-box-clean {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 30px;
  background: #ffffff;
  padding: 30px;
  border-radius: 16px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 15px 40px rgba(0, 86, 179, 0.08);
  position: relative;
  overflow: hidden;
  width: 100%;
}

/* 顶部装饰条 */
.star-core-stats-box-clean::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #0056b3, #0088ff);
}

.core-stat-item-clean {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  text-align: left;
}

.core-stat-icon {
  width: 45px;
  height: 45px;
  background: rgba(0, 86, 179, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0056b3;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.core-stat-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.core-stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1a1a1a;
  line-height: 1.1;
  /*font-variant-numeric: tabular-nums;*/
}

.core-stat-suffix {
  font-size: 0.9rem;
  font-weight: 600;
  color: #0056b3;
  margin-left: 4px;
  align-self: flex-start;
}

.core-stat-label {
  font-size: 0.85rem;
  color: #666;
  margin-top: 6px;
  font-weight: 500;
}

.core-stat-divider-vertical {
  width: 1px;
  height: 60px;
  background: #eee;
  margin: 0 10px;
}

/* 文字内容 */
.star-text-content-clean {
  padding: 0 10px;
}

.star-subtitle-clean {
  font-size: 1.5rem;
  color: #1a1a1a;
  margin-bottom: 20px;
  font-weight: 700;
}

.star-paragraph-clean {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 20px;
  text-align: justify;
}

.star-btn-clean {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: #0056b3;
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s;
  box-shadow: 0 8px 20px rgba(0, 86, 179, 0.2);
}

.star-btn-clean:hover {
  background: #004494;
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0, 86, 179, 0.3);
}

/* 响应式调整 */
@media (max-width: 900px) {
  .star-bottom-layout-clean {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .star-title-clean {
    font-size: 2rem;
  }

  /* 核心数据框在手机上改为垂直排列 */
  .star-core-stats-box-clean {
    flex-direction: column;
    gap: 25px;
    padding: 25px 20px;
  }

  .core-stat-item-clean {
    width: 100%;
    align-items: flex-start;
    text-align: left;
    justify-content: flex-start;
  }

  .core-stat-content {
    align-items: flex-start;
  }

  .core-stat-divider-vertical {
    width: 100%;
    height: 1px;
    margin: 0;
  }

  /* 图片下方数据也调整为垂直或紧凑 */
  .star-sub-stats-clean {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .sub-stat-divider {
    width: 100%;
    height: 1px;
    margin: 5px 0;
  }

  .sub-stat-item-clean {
    width: 100%;
  }
}

/* =======================
   页脚基础结构 (强制背景色)
   ======================= */
.nx-site-footer {
  /* 关键修改：直接使用颜色代码，不依赖变量 */
  background-color: #023894 !important;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.6;
  width: 100%;
  padding: 70px 0 30px;
  box-sizing: border-box;
  position: relative;
  z-index: 10;
  /* 确保没有任何透明背景干扰 */
  opacity: 1;
  /* 页脚不需要强制100vh高度 */
  min-height: auto !important;
}

.nx-site-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
}

/* =======================
   上部：多列布局 (自适应)
   ======================= */
.nx-footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px; /* 减小间距以适应6列 */
  margin-bottom: 50px;
}

.nx-footer-col {
  flex: 1;
  min-width: 140px; /* 允许列更窄以容纳6列 */
}

/* 品牌列稍微宽一点 */
.brand-col {
  flex: 1.5;
  padding-right: 20px;
}

/* 标题样式 */
.footer-title {
  color: #ffffff; /* 强制白色 */
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 标题下的小短线 */
.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: #ffffff;
  opacity: 0.6;
}

/* 品牌 Logo */
.footer-logo img {
  width: 150px;
  padding: 20px 0;
}

.footer-desc {
  font-size: 14px;
  line-height: 26px;
  margin-bottom: 25px;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.8);
}

/* 联系方式 */
.footer-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}
.footer-contact i {
  color: #64b5f6;
  font-size: 16px;
}

/* =======================
   导航链接样式
   ======================= */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links > li > a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  font-weight: 500;
  position: relative;
}

/* 悬停效果：变白 + 右移 */
.footer-links > li > a:hover {
  color: #ffffff;
  transform: translateX(5px);
  padding-left: 0;
}

/* 简单的联系按钮 */
.footer-btn-simple {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.3s;
}
.footer-btn-simple:hover {
  background: #ffffff;
  color: #023894;
  border-color: #ffffff;
}

/* 社交图标 (页脚内) */
.mt-20 {
  margin-top: 20px;
}
.social-icons-footer {
  display: flex;
  gap: 12px;
}
.social-icons-footer a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s;
  font-size: 16px;
}
.social-icons-footer a:hover {
  background: #64b5f6;
  transform: translateY(-3px);
}

/* =======================
   分割线
   ======================= */
.nx-footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.15);
  margin: 0 0 30px 0;
  width: 100%;
}

/* =======================
   底部版权区
   ======================= */
.nx-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.copyright p {
  margin: 0;
}

.copyright a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s;
}
.copyright a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.separator {
  margin: 0 8px;
  opacity: 0.5;
}

/* =======================
   响应式适配 (手机端)
   ======================= */
@media (max-width: 992px) {
  .nx-footer-top {
    flex-direction: column;
    gap: 40px;
  }

  .brand-col {
    padding-right: 0;
    text-align: left;
  }

  .footer-title::after {
    left: 0;
    transform: none;
  }

  .footer-contact .contact-item {
    justify-content: flex-start;
  }

  .nx-footer-col {
    text-align: center;
  }

  .footer-links > li > a:hover {
    transform: none; /* 手机端取消移动效果 */
  }

  .social-icons-footer {
    justify-content: center;
  }

  .footer-btn-simple {
    margin: 0 auto; /* 按钮居中 */
    display: inline-flex;
  }

  .nx-footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
}

/* 产品中心轮播手机端适配优化 */
@media (max-width: 576px) {
  .ls-header {
    padding: 0 15px;
  }

  .ls-main-title {
    font-size: 1.5rem;
  }

  .ls-sub-title {
    font-size: 0.9rem;
  }

  .ls-more-link {
    font-size: 0.9rem;
  }

  .ls-viewport {
    height: 220px;
    margin: 10px 0;
  }

  .ls-item {
    width: 160px;
    margin: 0 8px;
  }

  .ls-img-box {
    height: 90px;
  }

  .ls-name {
    font-size: 13px;
    padding: 10px 8px;
  }

  .ls-nav-dots {
    margin-top: 15px;
  }

  .nav-dot {
    width: 8px;
    height: 8px;
    margin: 0 4px;
  }
}

/* 公司简介模块手机端适配 */
@media (max-width: 768px) {
  .star-about-clean {
    padding: 50px 0 60px 0;
  }

  .star-header-clean {
    margin-bottom: 40px;
  }

  .star-title-clean {
    font-size: 1.8rem;
  }

  .star-desc-intro-clean {
    font-size: 0.9rem;
  }

  .star-bottom-layout-clean {
    gap: 30px;
  }

  .star-image-container-clean {
    width: 100%;
  }

  .star-core-stats-box-clean {
    padding: 20px 25px;
  }

  .core-stat-number-clean {
    font-size: 2rem;
  }

  .core-stat-label-clean {
    font-size: 0.85rem;
  }
}

/* 新闻列表手机端适配 */
@media (max-width: 768px) {
  .news-section {
    padding: 40px 0;
  }

  .section-header {
    margin-bottom: 30px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  /* 新闻网格改为单列 */
  .news-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  /* 左侧焦点轮播调整 */
  .news-featured {
    min-height: auto;
  }

  .feat-img {
    height: 180px;
  }

  .feat-info {
    padding: 18px 20px;
  }

  .feat-title {
    font-size: 1.1rem;
    white-space: normal;
  }

  .feat-desc {
    font-size: 0.9rem;
    -webkit-line-clamp: 2;
  }

  /* 右侧新闻列表调整 */
  .news-list {
    padding: 0 10px;
  }

  .news-item a {
    padding: 14px 0;
    gap: 10px;
  }

  .item-date {
    font-size: 13px;
    min-width: 45px;
  }

  .item-title {
    font-size: 14px;
    margin: 0 10px;
    white-space: normal;
    line-height: 1.3;
  }

  .item-icon {
    font-size: 10px;
  }

  .list-more {
    margin-top: 20px;
  }

  .list-more a {
    padding: 8px 24px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .news-section {
    padding: 30px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  /* 小屏新闻列表 */
  .news-list {
    padding: 0 5px;
  }

  .news-item a {
    padding: 12px 0;
  }

  .item-date {
    font-size: 12px;
    min-width: 40px;
  }

  .item-title {
    font-size: 13px;
    margin: 0 8px;
  }
}

/* =========================================
   全局移动端缩放 - 整个页面自适应
   ========================================= */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .container {
    max-width: 100%;
    padding: 0 15px;
  }

  /* 所有固定宽度元素自适应 */
  img {
    max-width: 100%;
    height: auto;
  }

  /* 表格自适应 */
  table {
    max-width: 100%;
    overflow-x: auto;
    display: block;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 12px;
  }

  body {
    font-size: 14px;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.3rem; }
  h4 { font-size: 1.1rem; }
}

/* =========================================
   首页特定区域移动端适配
   ========================================= */
@media (max-width: 768px) {
  /* 导航栏高度调整 */
  .header {
    height: auto;
    min-height: 60px;
  }

  .nav-container {
    padding: 10px 15px;
    flex-wrap: wrap;
  }

  /* Logo缩小 */
  .logo {
    font-size: 18px;
    gap: 8px;
  }

  .logo-svg {
    max-width: 120px;
  }

  /* 轮播图区域 */
  .hero-slider {
    height: 50vh;
    min-height: 300px;
  }

  .slide-title {
    font-size: 1.8rem;
  }

  .slide-subtitle {
    font-size: 1rem;
  }

  /* 公司简介区域 */
  .star-about-clean {
    padding: 15px 0 30px;
  }

  .star-bottom-layout-clean {
    grid-template-columns: 1fr;
  }

  .star-image-container-clean {
    width: 100%;
    height: auto;
  }

  /* 核心数据框 - 改为左对齐 */
  .star-core-stats-box-clean {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    padding: 15px 20px;
  }

  .core-stat-item-clean {
    flex: 1 1 calc(50% - 5px);
    min-width: 0;
    gap: 6px;
  }

  .core-stat-content {
    align-items: flex-start;
    text-align: left;
    min-width: 0;
  }

  .core-stat-icon {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
    border-radius: 6px;
    flex-shrink: 0;
  }

  .core-stat-val {
    font-size: 1.1rem;
    white-space: nowrap;
  }

  .core-stat-suffix {
    font-size: 0.65rem;
    margin-left: 2px;
  }

  .core-stat-label {
    font-size: 0.6rem;
    margin-top: 3px;
  }

  .core-stat-divider-vertical {
    display: none;
  }

  /* 产品展示区域 */
  .loop-showcase.dark-mode {
    padding: 30px 0 20px 0;
  }

  .ls-viewport {
    height: 200px;
  }

  .ls-item {
    width: 150px;
    margin: 0 6px;
  }

  .ls-img-box {
    height: 80px;
  }

  .ls-name {
    font-size: 12px;
  }

  .ls-nav-wrapper {
    margin-top: 15px;
  }

  .ls-header {
    min-height: auto;
  }

  /* 页脚 - 按电脑端横向排版 */
  .nx-site-footer {
    padding: 30px 0 20px;
  }

  .nx-footer-top {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
  }

  .nx-footer-col {
    flex: 1 1 45%;
    min-width: 0;
    text-align: left;
    padding-right: 10px;
  }

  .brand-col {
    flex: 1 1 100%;
    padding-right: 0;
  }

  .footer-title {
    font-size: 13px;
    margin-bottom: 15px;
    padding-bottom: 6px;
  }

  .footer-title::after {
    left: 0;
    transform: none;
    width: 25px;
  }

  .footer-desc {
    font-size: 12px;
    line-height: 20px;
  }

  .footer-contact .contact-item {
    font-size: 12px;
    gap: 8px;
    margin-bottom: 8px;
  }

  .footer-contact .contact-item i {
    font-size: 12px;
  }

  .footer-logo img {
    width: 100px;
    padding: 10px 0;
  }

  .nx-site-footer {
    font-size: 12px;
  }

  .nx-site-footer a {
    font-size: 12px;
  }

  /* 语言切换 */
  .lang-container {
    display: none;
  }
}

@media (max-width: 480px) {
  .slide-title {
    font-size: 1.4rem;
  }

  .ls-item {
    width: 140px;
    margin: 0 5px;
  }

  .ls-img-box {
    height: 70px;
  }

  .ls-viewport {
    height: 180px;
  }

  /* 小屏核心数据框 */
  .star-core-stats-box-clean {
    padding: 12px 15px;
    gap: 8px;
  }

  .core-stat-icon {
    width: 26px;
    height: 26px;
    font-size: 0.8rem;
  }

  .core-stat-val {
    font-size: 0.95rem;
  }

  .core-stat-suffix {
    font-size: 0.55rem;
  }

  .core-stat-label {
    font-size: 0.55rem;
  }

  .core-stat-divider-vertical {
    display: none;
  }

  /* 小屏页脚 */
  .brand-col {
    flex: 1 1 100%;
  }

  .nx-footer-col.nav-col,
  .nx-footer-col.support-col {
    flex: 1 1 25%;
    min-width: 0;
    padding-right: 5px;
  }

  .footer-title {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .footer-desc,
  .footer-contact .contact-item {
    font-size: 11px;
  }

  .footer-links li {
    margin-bottom: 6px;
  }

  .footer-links > li > a {
    font-size: 11px;
  }
}

/* =========================================
   页脚联系信息全局响应式
   ========================================= */
@media (max-width: 768px) {
  .footer-contact[style*="width"] {
    width: 100% !important;
    max-width: 100%;
  }

  /* 视频自适应 */
  .video-section {
    min-height: 0 !important;
    padding: 5px 10px !important;
    margin: 0 auto !important;
  }

  .video-section video {
    width: 100% !important;
    max-width: 100%;
    max-height: 50vh;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
  }

  /* 导航栏手机端完善适配 */
  .header {
    height: auto;
    min-height: 60px;
  }

  .header.scrolled {
    height: 55px;
  }

  .nav-container {
    padding: 8px 15px;
    justify-content: space-between;
  }

  .logo {
    font-size: 16px;
    gap: 6px;
  }

  .logo-svg {
    max-width: 100px;
    height: 50px;
  }

  .hamburger {
    display: block;
    position: relative;
    right: 0;
  }

  .hamburger .bar {
    width: 22px;
    height: 2.5px;
  }

  /* 轮播图适配 */
  .hero-slider {
    height: 40vh;
    min-height: 250px;
  }

  .slide-content {
    padding: 0 20px;
  }

  .slide-title {
    font-size: 1.4rem;
    text-align: center;
  }

  /* 语言切换在手机端隐藏 */
  .lang-container {
    display: none !important;
  }
}

@media (max-width: 480px) {
  /* 小屏手机视频适配 */
  .video-section {
    min-height: 0 !important;
    padding: 3px 8px !important;
  }

  .video-section video {
    max-height: 45vh;
  }

  /* 小屏导航栏适配 */
  .header {
    min-height: 55px;
  }

  .nav-container {
    padding: 6px 10px;
  }

  .logo {
    font-size: 14px;
  }

  .logo-svg {
    max-width: 80px;
    height: 40px;
  }

  .bar {
    width: 20px;
    height: 2px;
    margin: 4px 0;
  }

  /* 小屏轮播图适配 */
  .hero-slider {
    height: 35vh;
    min-height: 200px;
  }

  .slide-title {
    font-size: 1.2rem;
  }
}

/* =========================================
   强制汉堡菜单样式覆盖 (解决 Bootstrap 冲突)
   ========================================= */
@media (max-width: 992px) {
  /* 确保汉堡按钮在移动端显示 */
  .hamburger {
    display: block !important;
    position: relative;
    right: 0;
    cursor: pointer;
    z-index: 1001;
    background: transparent;
    border: none;
    padding: 10px 5px;
  }

  .hamburger .bar {
    display: block !important;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: #333 !important;
    transition: all 0.3s ease;
    border-radius: 2px;
    padding: 0;
  }

  /* 汉堡按钮激活状态 */
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: #023894 !important;
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: #023894 !important;
  }

  /* 移动端导航菜单 */
  .nav-menu {
    position: fixed !important;
    left: -100% !important;
    top: 0 !important;
    flex-direction: column !important;
    background-color: #ffffff !important;
    width: 100% !important;
    height: 100vh !important;
    text-align: center !important;
    transition: left 0.4s ease !important;
    justify-content: flex-start !important;
    padding-top: 100px !important;
    gap: 0 !important;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1) !important;
    margin: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    z-index: 1000;
  }

  .nav-menu.active {
    left: 0 !important;
  }

  /* 移动端菜单项 */
  .nav-menu .nav-item {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
  }

  .nav-menu .nav-link {
    color: #333 !important;
    font-size: 18px !important;
    padding: 20px 0 !important;
    border-bottom: 1px solid #eee !important;
    width: 100% !important;
    display: block !important;
    text-decoration: none !important;
    background: transparent !important;
    text-align: center !important;
    line-height: 1.5 !important;
    height: auto !important;
  }

  .nav-menu .nav-link::after {
    display: none !important;
  }

  /* 移动端二级菜单 */
  .nav-menu .dropdown,
  .nav-menu .nav-item:hover .dropdown {
    position: static !important;
    transform: none !important;
    top: auto !important;
    left: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none !important;
    border-top: none !important;
    background: #f9f9f9 !important;
    max-height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
    transition: max-height 0.35s ease !important;
    width: 100% !important;
    border-bottom: none !important;
  }

  .nav-menu .nav-item.mobile-open .dropdown,
  .nav-menu .nav-item.mobile-open:hover .dropdown {
    max-height: 300px !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .nav-menu .dropdown li {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    background: #f9f9f9 !important;
  }

  .nav-menu .dropdown li a {
    padding: 15px 30px !important;
    font-size: 16px !important;
    border-bottom: 1px solid #eee !important;
    margin: 0 !important;
    color: #333 !important;
    background: #f9f9f9 !important;
    text-align: left !important;
    display: block !important;
    text-decoration: none !important;
    min-width: 0 !important;
    height: auto !important;
    line-height: 1.5 !important;
  }

  .nav-menu .dropdown li:last-child a {
    border-bottom: none !important;
  }

  .nav-menu .dropdown li a:hover {
    padding-left: 30px !important;
    background: #eee !important;
  }

  /* 隐藏桌面端语言切换 */
  .lang-container {
    display: none !important;
  }
}

/* 小屏幕手机汉堡菜单适配 */
@media (max-width: 480px) {
  .hamburger .bar {
    width: 22px;
    height: 2.5px;
    margin: 4px 0;
  }
}