.hero-carousel {
  width: 100%;
  height: 100vh !important; /* 强制占满首屏高度 */
  background-color: #1a1e22;
  position: relative;
  overflow: hidden;
 
}

/* 重写 Layui 内部容器高度 */
.hero-carousel [carousel-item],
.hero-carousel [carousel-item] > * {
  height: 100% !important;
}
.hero-slide {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 50%, #3e4850 0, #1a1e22 100%);
  display: flex;
  justify-content: center; /* 内部 1436px 版心水平居中 */
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Banner 核心内容版心：最大宽度限制为设计稿要求的 1436px */
.hero-content {
  position: relative;
  z-index: 2; /* 浮在图片上方 */
  width: 100%;
  max-width: 1436px;
  height: 100%;
  margin: 0 auto;
  /* padding: 80px 40px 0 40px; */
  display: flex;
  align-items: center;
  justify-content: flex-start; /* 文字居左排版 */
  box-sizing: border-box;
}

.hero-text {
  /* width: 32%; */
  box-sizing: border-box;
}
.hero-text .title {
  /* 免费平替：思源宋体 Heavy */
  font-family: "SourceSerifHeavy", "Source Han Serif CN Heavy", serif;
  /* 如果使用方正粗黑宋，改为：font-family: "FZCuHeiSongS-B-GB"; */
  font-weight: 900;
  font-size: 38px; /* 原 46px -> 38px 更显沉稳内敛 */
  color: #ffffff;
  background-color: var(--primary-color); /* 红底，匹配图中红色 */
  letter-spacing: 0.15em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}
.hero-text .subtitle {
  font-size: 14px; /* 原 16px -> 14px */
  line-height: 2; /* 原 59.91px -> 2倍行高，避免极度拉伸 */
  letter-spacing: 6px; /* 原 12.48px -> 适度收敛 */
  color: #ffffff;
}
.hero-text .subline {
  width: 100%;
  margin-top: 20px;
  height: 1px;
  background-color: #ffffff;
}
.hero-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: none !important; /* 解除原本的 650px 限制 */
  z-index: 1; /* 放置在底层 */
}
.hero-media img {
  width: 100%;
  height: auto;
  max-height: none !important; /* 解除原本的 50vh 限制 */
  object-fit: cover; /* 保证铺满整个屏幕且不变形裁剪 */
  display: block;
}

/* （可选加深遮罩）：如果背景图太亮导致白字看不清，可解开下行增加暗色遮罩 */
.hero-media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35); /* 黑色半透明遮罩 */
  pointer-events: none;
}

/* Layui 小圆点轮播指示器样式重写 */
/* .layui-carousel-ind {
  top: -105px !important;
  display: none;
} */
.layui-carousel-ind ul {
  background: 0 0 !important;
}
.layui-carousel-arrow {
  background-color: transparent !important;
  font-size: 34px !important;
  color: var(--primary-color) !important;
}

.layui-carousel-ind li {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  background-color: rgba(255, 255, 255, 0.4) !important;
  margin: 0 5px !important;
}
.layui-carousel-ind li.layui-this {
  background-color: var(--primary-color) !important;
}
.section-title-bar {
  background-color: var(--primary-color);
  height: 200px;
  position: relative;
  overflow: hidden;
}
.section-title-bar img {
  width: 100%;
  height: 100%;
  /*防止图片在矮屏幕上溢出*/
  object-fit: contain;
  /*鼠标悬浮变大*/
  transition: transform 0.5s ease;
  -webkit-transition: transform 0.5s ease;
  -moz-transition: transform 0.5s ease;
  -ms-transition: transform 0.5s ease;
  -o-transition: transform 0.5s ease;
}
.section-title-bar img:hover {
  transform: scale(1.1);
}

.section-title-bar1 {
  height: 150px;
  position: relative;
  overflow: hidden;
  background: url("/assets/img/works1.jpg") no-repeat center center;
  background-size: cover;
  text-align: center;
}

.section-title-bar1 img {
  width: 100%;
  height: 100%;
  /*防止图片在矮屏幕上溢出*/
  object-fit: contain;
  padding: 20px 0;
}

.side-tag {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary-color);
  padding: 6px 12px;
  border-radius: 3px;
  font-size: 12px;
  color: #fff;
}
.works-container {
  max-width: 1436px; /* 改为设计稿的 1436px */
  margin: 40px auto;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.work-card {
  /* background-color: #a4b3b6; */
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  cursor: pointer;
  height: 250px;
  position: relative;
  /* 强制卡片走 GPU 独立合成层，解决列表循环时的滚动与动画卡顿 */
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.work-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
}
.work-card .img-box {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background-color: #93a3a6;
}
.work-card .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* 仅过渡 transform 属性，开启 will-change */
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

/* 1. 默认底栏 (info-bar)：显示状态 */
.work-card .info-bar {
  background: rgba(80, 79, 79, 0.8);
  color: #fff;
  padding: 10px 15px;
  font-size: 13px; /* 原 14px -> 13px 细致标注 */
  white-space: nowrap;
  letter-spacing: 1.4px;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 2;
  /* 核心：禁止鼠标响应，防止向下滑动时引发光标失焦卡顿 */
  pointer-events: none;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  will-change: transform, opacity;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: all 0.3s ease;
}
/* 3. 悬浮居中大标题 (info-title)：默认下沉并透明隐藏 */
.work-card .info-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 15px));
  width: 80%;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 1px;
  z-index: 4;
  opacity: 0;
  transition: all 0.35s ease;
  /* 阴影 */
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
}
/* 2. 悬浮蒙层 (info-mask)：默认透明隐藏 */
.work-card .info-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
  pointer-events: none;
  /* 核心：穿透鼠标事件 */
  pointer-events: none;
  will-change: opacity;
}
/* ================= 鼠标悬浮 (:hover) 状态 ================= */

/* 图片微放大 */
.work-card:hover .img-box img {
  transform: scale(1.05);
}

/* 隐藏 info-bar（向下滑出渐隐） */
.work-card:hover .info-bar {
  opacity: 0;
  transform: translateY(100%);
}

/* 显示 info-mask */
.work-card:hover .info-mask {
  opacity: 1;
}

/* 显示 info-title（平滑上浮归位） */
.work-card:hover .info-title {
  opacity: 1;
  transform: translate3d(-50%, -50%, 0);
}

/* ================= 4. 数字沙盘板块 ================= */
.section-digital-sandtable {
  padding: 80px 0;
  background-color: #fff;
}
.digital-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 150px;
  height: 467px;
  position: relative;
}
.digital-left {
  flex: 1;
  max-width: 330px;
  display: inline-flex;
  flex-direction: column;
  user-select: none;
  position: relative; /* 确保底部 .line 相对自身定位 */
  padding-bottom: 25px; /* 预留出红线所在的空间 */
}
.digital-left .sec-num-title {
  font-weight: bold;
  font-size: 60px; /* 原 68px -> 40px，回归高端工业官网比例 */
  letter-spacing: 6px; /* 原 13.6px */
  color: var(--primary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  line-height: 1;
}
.digital-left .sec-sub-tag {
  font-size: 30px; /* 原 30px -> 16px 精致小副标 */
  line-height: 1.8; /* 原 53.26px -> 紧凑规整 */
  letter-spacing: 12px; /* 原 62.4px -> 消除大散字感 */
  color: #333333;
  display: flex;
  justify-content: space-between; /* 保证首尾文字与主标题两侧严格对齐 */
  align-items: center;
  margin-top: 14px; /* 主副标题垂直间距 */
  margin-bottom: 20px;
}
.digital-left .desc-p {
  font-size: 18px; /* 13px/14px 标准中文阅读体 */
  color: #666;
  margin-bottom: 10px;
  line-height: 1.8;
}
.digital-left .red-banner-tag {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff;
  font-family: 微软雅黑;
  font-weight: bold;
  font-size: 15px; /* 原 21px -> 15px 胶囊标 */
  letter-spacing: 4px;
  padding: 1px 5px;
  margin: 20px 0;
}
.digital-left .tag-list {
  display: flex;
  gap: 15px;
  margin-bottom: 45px;
}
.digital-left .tag-list span {
  font-family: 微软雅黑;
  font-size: 12px; /* 原 14px -> 12px 精工标签感 */
  color: #afafaf;
  padding: 4px 10px;
  letter-spacing: 1.4px;
  border: 1px solid #afafaf;
  border-radius: 40px;
  -webkit-border-radius: 40px;
  -moz-border-radius: 40px;
  -ms-border-radius: 40px;
  -o-border-radius: 40px;
}
.digital-left .btn-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px; /* 原 22px -> 15px */
  font-weight: bold;
  font-size: 22px;
  line-height: 35.17px;
  letter-spacing: 2.2px;
  color: #333;
}
.digital-left .btn-more span {
  color: var(--primary-color);
}
.digital-left .line {
  width: 56px;
  height: 1px;
  background-color: var(--primary-color);
  /* margin-top: 60px; */
  position: absolute;
  left: 0;
  bottom: 0;
}
.digital-right {
  flex: 1;
  /* width: 67.2%; */
  height: 467px;
  background-color: #d1d7dc;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
/* ================= 5. 动态沙盘板块 ================= */
.section-dynamic-sandtable {
  padding: 80px 0;
  /* background-color: #fbfbfb; */
}
.dynamic-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  position: relative;
}
.dynamic-left {
  flex: 1.8;
  height: 469px;
  border-radius: 4px;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
#dynamicCarousel {
  width: 100%;
}
#dynamicCarousel [carousel-item] {
  height: 100%;
}
.dynamic-slide-item {
  width: 100%;
  height: 100%;
  position: relative;
  background-color: #e5e9ec;
}
.dynamic-slide-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bottom-bar {
  position: relative;
  display: flex;
  align-items: center;
  height: 38px;
  background-color: #000000;
  padding-left: 20px;
  overflow: hidden;
  box-sizing: border-box;
}

/* 左侧标题文字 */
.bottom-bar .tag-title {
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  white-space: nowrap;
  z-index: 2;
}

/* 右侧多段斜切渐变装饰条 */
.bottom-bar .tag-skew-tail {
  position: absolute;
  top: 0;
  right: -15px; /* 略微外延确保右侧平滑收尾 */
  height: 100%;
  width: 240px; /* 尾部倾斜区宽度 */
  transform: skewX(-28deg); /* 核心倾斜角度 */
  transform-origin: bottom left;
  z-index: 1;
  /* 采用精准断点绘制3段由深到浅的品牌红平行色带 */
  background: linear-gradient(
    to right,
    #b72814 0%,
    #b72814 42%,
    #cf5545 42%,
    #cf5545 74%,
    #e89c92 74%,
    #e89c92 88%,
    #f4d1cd 88%,
    #f4d1cd 100%
  );
}

.dynamic-left .layui-carousel-arrow {
  /* display: none; */
  color: var(--primary-color);
  background-color: #efefef;
}
.dynamic-right {
  /* flex: 0.8; */
  text-align: right;
  height: 100%;
}
.dynamic-right .sec-num-title {
  /* padding-bottom: 60px; */
  font-weight: bold;
  font-size: 60px; /* 原 68px -> 40px，与数字沙盘同级呼应 */
  letter-spacing: 6px;
  color: var(--primary-color);
}
.dynamic-right .desc-p {
  font-family: 微软雅黑;
  font-size: 18px; /* 原 20px -> 15px 黄金正文字号 */
  line-height: 2.2; /* 原 61.26px -> 舒适自然行距 */
  letter-spacing: 1px; /* 原 2px */
  color: #808080;
  margin-top: 140px;
  margin-bottom: 90px;
}
.btn-red-action {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 2px;
  font-weight: bold;
  font-size: 15px; /* 原 22px -> 15px 标准操作按钮 */
  letter-spacing: 1.5px;
  width: 160px; /* 原 224px -> 更加适中 */
  /* width: 224px; */
  text-align: center;
  /* position: absolute;
  right: 0;
  bottom: 0; */
}
.btn-red-action:hover {
  background-color: var(--primary-hover);
  color: #fff;
}
.section-service-icons {
  padding: 80px 0;
  text-align: center;
  background: url("/assets/img/service.jpg") no-repeat center center;
  background-size: cover;
  position: relative;
}
.service-header .en-sub {
  font-family: Arial;
  font-size: 12px; /* 原 20px -> 12px 国际标准眉题 */
  letter-spacing: 1.5px;
  color: #b2b2b2;
}

.service-header p {
  font-weight: bold;
  font-size: 24px; /* 原 30px -> 24px */
  line-height: 1.6; /* 原 70px */
  letter-spacing: 3px;
  color: #ffffff;
}

.service-icons-grid {
  max-width: 1133px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 35px 105px;
  margin: 70px auto 20px auto;
}
.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 110px;
}
.icon-circle {
  width: 96px;
  height: 96px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 26px;
  /* background-color: #fff; */
  margin-bottom: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(200, 22, 29, 0.08);
  background: rgba(255, 255, 255, 0.05); /* 增加轻微透光底色提升层次 */
}

/* 控制 PNG 图标的尺寸与居中 */
.icon-circle .icon-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  transition: all 0.3s ease;
  cursor: pointer;
}

/* 鼠标悬浮背景变为主题色 */

.icon-item:hover .icon-circle {
  background-color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}
.icon-item:hover .icon-circle .icon-img {
  transform: scale(1.08);
}
.icon-item .label {
  font-size: 15px; /* 原 22px -> 15px 图标下方文字不抢眼球 */
  letter-spacing: 2.2px;
  color: #ffffff;
}
.section-company-news {
  padding: 70px 0;
  background-color: #fff;
}
.center-header {
  text-align: center;
  margin-bottom: 40px;
}
.center-header .en-sub {
  font-size: 11px; /* 原 20px -> 11px */
  letter-spacing: 0.2px;
  color: #b2b2b2;
  text-transform: uppercase;
}
.center-header h3 {
  color: var(--primary-color);
  font-weight: bold;
  font-size: 24px; /* 原 30px -> 24px */
  letter-spacing: 3px;
  margin-top: 2px;
}
.news-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 35px;
}
.news-card {
 position: relative;
  height: 250px; /* 卡片固定高度，保证三张严格平齐 */
  border-radius: 4px;
  overflow: hidden;
  display: block;
  text-decoration: none;
  background-color: #1a222d; /* 兜底暗底色 */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  /* 开启硬件加速合成，避免移动端滚动时重绘抖动 */
  transform: translateZ(0);
  will-change: transform;
}


.news-card .news-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.news-card:hover .news-img-box img {
  transform: scale(1.08); /* 图片平滑放大 */
}

.news-card:hover .card-overlay {
  /* 悬停时蒙层略微加深，高亮文字 */
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.2) 0%,
    rgba(0, 0, 0, 0.55) 50%,
    rgba(0, 0, 0, 0.95) 100%
  );
}

.news-card:hover .card-title {
  color: #ffffff;
}

.news-card .card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 71%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  transform: translateX(-100%);
  transition:
    transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
    background 0.3s;
  -webkit-transform: translateX(-100%);
  -moz-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  -o-transform: translateX(-100%);
}
.news-card:hover .card-overlay {
  transform: translateX(0);
  background: rgba(0, 0, 0, 0.6);
}

.news-card .card-overlay .date-text {
  font-family: Arial;
  font-size: 12px; /* 原 17px -> 12px 辅助时间标 */
  letter-spacing: 0.85px;
  text-transform: uppercase;
  color: #ffffff;
  position: absolute;
  top: 10px;
  left: 10px;
}

.news-card .card-overlay .tag-badge {
  display: inline-block;
  background-color: var(--primary-color);
  font-size: 12px; /* 原 16px -> 12px 微标签 */
  letter-spacing: 1.6px;
  color: #ffffff;
  text-shadow: 0.97px 0.97px 0.97px rgba(35, 24, 21, 0.75);
  padding: 2px 8px;
  border-radius: 2px;
  margin-top: 50px;
  flex-shrink: 0;
  position: absolute;
  top: 60px;
  left: 10px;
}
.news-card .card-overlay .card-title {
  line-height: 1.6;
  opacity: 0.85;
  transition: opacity 0.3s;
  font-size: 14px;
  letter-spacing: 1.4px;
  color: #ffffff;
  position: absolute;
  bottom: 10px;
  left: 10px;
}
.news-card:hover .card-overlay .card-title {
  opacity: 1;
}
/* .news-text-list {
  border-top: 1px solid #eee;
} */
.news-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 4px solid #f2f2f2;
  font-size: 14px; /* 原 16px -> 14px 紧凑新闻列表 */
  letter-spacing: 1.6px;
}
.news-list-item:last-child {
  border-bottom: none;
}
.news-list-item .title-text {
  color: #717071;
  flex: 1;
  padding-right: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-list-item .title-text:hover {
  color: var(--primary-color);
  font-weight: bold;
}
.news-list-item .date-text {
  letter-spacing: 2.24px;
  color: #808080;
  font-size: 13px;
}
.center-more-btn {
  text-align: center;
  margin-top: 25px;
}
.btn-simple-more {
  font-family: 微软雅黑;
  font-size: 13px;
  letter-spacing: 2.24px;
  color: #808080;
}
.btn-simple-more:hover {
  color: var(--primary-color);
}
.section-industry-info {
  padding: 0 0 80px 0;
  background-color: #f2f2f2;
}
.black-header-banner {
  background: #111;
  /* height: 150px; */
  color: #fff;
  padding: 38px 0;
  position: relative;
  margin-bottom: 40px;
  text-align: center;
}
.black-header-banner .en-sub {
  font-size: 11px; /* 原 20px -> 11px */
  letter-spacing: 0.2px;
  color: #b2b2b2;
  text-transform: uppercase;
}
.black-header-banner h3 {
  font-family: 微软雅黑;
  font-weight: bold;
  font-size: 24px; /* 原 30px -> 24px */
  letter-spacing: 3px;
  color: #ffffff;
}
.black-header-banner .red-corner-slash {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 320px;
  background: var(--primary-color);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}

.info-tabs-nav {
  display: flex;
  justify-content: space-around;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 20px;
  margin-bottom: 10px;
}
.info-tabs-nav .tab-btn {
  font-weight: bold;
  font-size: 16px; /* 原 20px -> 16px */
  letter-spacing: 2px;
  color: var(--primary-color);
  cursor: pointer;
  position: relative;
  padding-bottom: 8px;
  user-select: none;
}
.info-tabs-nav .tab-btn.active {
  color: var(--primary-color);
}
.info-tabs-nav .tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  /* 去掉 width height，改用边框绘制三角 */
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 16px solid var(--primary-color);
  border-top: 0;
}

.tab-content {
  display: none;
  background-color: #fff;
}
.tab-content.active {
  display: block;
}
/* 媒体查询补充微调 */
@media screen and (max-width: 1480px) {
  .container,
  .works-container,
  .header-inner {
    padding-left: 30px;
    padding-right: 30px;
  }
}
/* ================= 平板与移动端 (<= 992px) ================= */
/* ================= 平板与移动端统一响应式 (<= 992px) ================= */
@media screen and (max-width: 992px) {
  /* 1. 容器与版心内边距 */
  .container,
  .works-container,
  .header-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* 2. 顶部主 Banner 适配 */
  .hero-carousel {
    height: 380px !important;
  }
  .hero-slide {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 60px 20px 20px 20px;
  }
  .hero-content {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 80px 20px 40px 20px;
  }
  .hero-text {
    margin-bottom: 15px;
  }
  .hero-text .title {
    font-size: 22px;
    margin-bottom: 5px;
  }
  .hero-text .subtitle {
    font-size: 12px;
    letter-spacing: 1px;
  }
  .hero-media {
    width: 100%;
    max-width: 280px;
  }

  /* 3. 经典作品与网格 */
  .side-tag {
    display: none;
  }
  .works-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .work-card .img-box {
    height: 180px;
  }
  .work-card .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* 4. 数字沙盘板块：上下拆分为独立模块，并保留 PC 风格排版 */
  .section-digital-sandtable,
  .section-dynamic-sandtable {
    padding: 40px 0;
  }

  .digital-flex {
    flex-direction: column;
    height: auto !important; /* 解除 PC 端的 467px 高度限制 */
    gap: 30px;
    align-items: flex-start;
  }

  .digital-left {
    width: 100% !important;
    max-width: 320px !important; /* 保持与 PC 端紧凑的主副标题比例 */
    padding-bottom: 25px;
  }

  .digital-left .sec-num-title {
    font-size: 46px;
    letter-spacing: 8px;
  }

  .digital-left .sec-sub-tag {
    font-size: 20px;
    letter-spacing: normal;
    justify-content: space-between;
    line-height: 1.4;
    margin-top: 10px;
    margin-bottom: 15px;
  }

  .digital-left .red-banner-tag {
    font-size: 16px;
    letter-spacing: 1px;
    padding: 4px 10px;
  }

  .digital-left .tag-list {
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
  }

  .digital-left .tag-list span {
    font-size: 12px;
    padding: 3px 8px;
  }

  .digital-left .btn-more {
    font-size: 18px;
    line-height: 1.4;
  }

  .digital-right {
    width: 100% !important;
    height: 220px !important; /* 与手机端完全一致的高 */
    flex: none;
    display: block;
  }

  /* 5. 动态沙盘板块：上下拆分，文本置顶、轮播图在下 */
  .dynamic-flex {
    flex-direction: column;
    height: auto !important;
    gap: 25px;
  }

  .dynamic-right {
    width: 100% !important;
    max-width: 100% !important;
    text-align: left; /* 移动端左对齐排版 */
    order: -1; /* 文字位于上方 */
  }

  .dynamic-right .sec-num-title {
    font-size: 46px;
    letter-spacing: 8px;
    margin-bottom: 15px;
  }

  .dynamic-right .desc-p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
  }

  .btn-red-action {
    width: 160px;
    height: 42px;
    line-height: 42px;
    font-size: 16px;
  }

  .dynamic-left {
    width: 100% !important;
    height: 220px !important; /* 与手机端完全一致的高 */
    flex: none;
    display: block;
  }

  /* 6. 图标圈与新闻动态 */
  .service-icons-grid {
    gap: 30px 45px;
    margin: 40px auto 10px auto;
  }
  .icon-item {
    width: 90px;
  }
  .icon-circle {
    width: 76px;
    height: 76px;
    margin-bottom: 10px;
  }
  .icon-circle .icon-img {
    width: 36px;
    height: 36px;
  }

  .icon-item .label {
    font-size: 16px;
    letter-spacing: 1px;
  }

  .news-cards-grid {
    grid-template-columns: 1fr;
  }
  .black-header-banner .red-corner-slash {
    display: none;
  }
}
/* ==========================================================================
   全局手机端优质规范响应式样式库 (<= 768px)
   ========================================================================== */
@media screen and (max-width: 768px) {
  /* 3. 首屏全屏/主轮播图 (Main Banner) */
  .hero-carousel {
    height: 480px !important; /* 手机端适中高度，不强制占满 100vh 避免底部按钮被遮盖 */
    width: 100% !important;
    position: relative !important;
    overflow: hidden !important;
  }

  .hero-slide {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
  }

  .hero-content {
    position: relative !important;
    z-index: 2 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important; /* 手机端文字居中 */
    text-align: center !important;
    padding: 70px 20px 40px 20px !important;
    box-sizing: border-box !important;
  }

  .hero-text {
    width: 100% !important;
  }

  .hero-text .title {
    font-size: 24px !important;
    letter-spacing: 2px !important;
    line-height: 1.3 !important;
    padding: 6px 12px !important;
    display: inline-block;
  }

  .hero-text .subtitle {
    font-size: 13px !important;
    line-height: 1.8 !important;
    letter-spacing: 2px !important;
    margin-top: 10px !important;
  }

  .hero-text .subline {
    width: 50px !important;
    margin: 15px auto 0 auto !important;
  }

  /* 轮播小圆点位置微调 */
  .layui-carousel-ind {
    top: auto !important;
    bottom: 25px !important;
    z-index: 3 !important;
  }

  .hero-media {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important; /* 清除之前限制的 260px/280px */
    z-index: 1 !important;
    margin: 0 !important;
  }

  .hero-media img {
    width: 100% !important;
    height: 100% !important;
    max-height: none !important; /* 清除之前限制的 180px */
    object-fit: cover !important; /* 保证全屏裁剪填充不失真 */
    display: block !important;
  }

  /* 3. 手机端背景压暗遮罩（增强白色文字在手机小屏下的可读性） */
  .hero-media::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45); /* 手机端适当加深透明度，突出前景文字 */
    z-index: 1;
    pointer-events: none;
  }

  .layui-carousel-ind {
    top: auto !important;
    bottom: 15px !important;
  }

  /* 4. 标题横幅栏 (Title Bars) */
  .section-title-bar,
  .section-title-bar1 {
    height: 90px !important;
  }

  .section-title-bar img,
  .section-title-bar1 img {
    padding: 10px 0 !important;
  }

  /* 5. 经典作品网格 (Works Grid) */
  .works-container {
    margin: 25px auto !important;
  }

  .works-grid {
    grid-template-columns: 1fr !important; /* 单列全宽 */
    gap: 16px !important;
  }

  .work-card {
    border-radius: 6px !important;
    height: 190px !important;
    position: relative !important;
    -webkit-border-radius: 6px !important;
    -moz-border-radius: 6px !important;
    -ms-border-radius: 6px !important;
    -o-border-radius: 6px !important;
  }

  .work-card .img-box {
    height: 100% !important;
  }
  .work-card .img-box img {
    height: 100% !important;
    object-fit: cover !important;
  }

  .work-card .info-bar {
    font-size: 13px !important;
    padding: 10px 12px !important;
  }

  .work-card .info-title,
  .work-card .info-mask {
    display: none;
  }

  /* 6. 数字沙盘板块 (Digital Sandtable) */
  .section-digital-sandtable {
    padding: 35px 0 !important;
  }

  .digital-flex {
    flex-direction: column !important;
    height: auto !important;
    gap: 25px !important;
    align-items: stretch !important;
  }

  .digital-left {
    width: 100% !important;
    max-width: 100% !important;
    padding-bottom: 20px !important;
  }

  .digital-left .sec-num-title {
    font-size: 34px !important; /* 解决超大字号在大屏下的溢出 */
    letter-spacing: 4px !important;
    max-width: 150px;
  }

  .digital-left .sec-sub-tag {
    font-size: 16px !important;
    letter-spacing: 0 !important;
    line-height: 1.4 !important;
    margin: 10px 0 12px 0 !important;
    max-width: 150px;
  }

  .digital-left .desc-p {
    font-size: 13px !important;
    line-height: 1.6 !important;
    margin-bottom: 4px !important;
  }

  .digital-left .red-banner-tag {
    font-size: 14px !important;
    letter-spacing: 1px !important;
    padding: 4px 8px !important;
    margin: 12px 0 !important;
    display: inline-block;
    width: fit-content;
  }

  .digital-left .tag-list {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-bottom: 18px !important;
  }

  .digital-left .tag-list span {
    font-size: 12px !important;
    padding: 2px 8px !important;
  }

  .digital-left .btn-more {
    font-size: 16px !important;
    line-height: 1.5 !important;
  }

  .digital-left .line {
    width: 45px !important;
    height: 2px !important;
  }

  .digital-right {
    width: 100% !important;
    height: 200px !important;
    border-radius: 4px !important;
  }

  /* 7. 动态沙盘板块 (Dynamic Sandtable) */
  .section-dynamic-sandtable {
    padding: 35px 0 !important;
  }

  .dynamic-flex {
    flex-direction: column !important;
    height: auto !important;
    gap: 20px !important;
  }

  .dynamic-right {
    width: 100% !important;
    text-align: left !important;
    order: -1 !important; /* 标题与介绍置顶 */
  }

  .dynamic-right .sec-num-title {
    font-size: 34px !important;
    letter-spacing: 4px !important;
    margin-bottom: 8px !important;
  }

  .dynamic-right .desc-p {
    font-size: 13px !important;
    line-height: 1.8 !important;
    letter-spacing: 0.5px !important;
    margin-top: 8px !important;
    margin-bottom: 16px !important;
  }

  .btn-red-action {
    width: 140px !important;
    height: 38px !important;
    line-height: 38px !important;
    font-size: 15px !important;
    letter-spacing: 1px !important;
  }

  .dynamic-left {
    width: 100% !important;
    height: 200px !important;
  }

  .bottom-bar {
    height: 32px;
    padding-left: 12px;
  }
  .bottom-bar .tag-title {
    font-size: 12px;
  }
  .bottom-bar .tag-skew-tail {
    width: 140px;
  }

  /* 8. 多维赋能图标网格 (Service Icons) */
  .section-service-icons {
    padding: 40px 0 !important;
    background-size: cover !important;
  }

  .service-header .en-sub {
    font-size: 11px !important;
    letter-spacing: 0 !important;
  }

  .service-header p {
    font-size: 20px !important;
    line-height: 1.4 !important;
    letter-spacing: 1.5px !important;
    margin-top: 4px;
  }

  .service-icons-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 20px 10px !important;
    margin: 25px auto 0 auto !important;
    max-width: 340px !important;
  }

  .icon-item {
    width: 100% !important;
  }

  .icon-circle {
    width: 60px !important;
    height: 60px !important;
    border-width: 1.5px !important;
    margin-bottom: 8px !important;
  }

  .icon-circle .icon-img {
    width: 28px !important;
    height: 28px !important;
  }

  .icon-item .label {
    font-size: 13px !important;
    letter-spacing: 0.5px !important;
  }

  /* 9. 公司动态板块 (Company News) */
  .section-company-news {
    padding: 40px 0 !important;
  }

  .center-header {
    margin-bottom: 25px !important;
  }

  .center-header .en-sub {
    font-size: 11px !important;
  }

  .center-header h3 {
    font-size: 20px !important;
    letter-spacing: 1.5px !important;
  }

  .news-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .news-card {
    height: 180px !important;
  }

  /* 手机端无鼠标 Hover，遮罩层默认展开常态化显示 */
  .news-card .card-overlay {
    width: 75% !important;
    transform: translateX(0) !important;
    background: linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.85) 0%,
      rgba(0, 0, 0, 0.2) 100%
    ) !important;
  }

  .news-card .card-overlay .date-text {
    font-size: 12px !important;
    top: 8px !important;
    left: 12px !important;
  }

  .news-card .card-overlay .tag-badge {
    font-size: 12px !important;
    top: 32px !important;
    left: 12px !important;
    margin-top: 0 !important;
    padding: 2px 6px !important;
  }

  .news-card .card-overlay .card-title {
    font-size: 13px !important;
    left: 12px !important;
    right: 12px !important;
    bottom: 10px !important;
  }

  .news-list-item {
    padding: 12px 6px !important;
    font-size: 13px !important;
  }

  .news-list-item .date-text {
    font-size: 12px !important;
    white-space: nowrap;
  }

  /* 10. 行业资讯板块 (Industry News) */
  .section-industry-info {
    padding: 0 0 45px 0 !important;
  }

  .black-header-banner {
    padding: 22px 0 !important;
    margin-bottom: 20px !important;
  }

  .black-header-banner .en-sub {
    font-size: 11px !important;
  }

  .black-header-banner h3 {
    font-size: 20px !important;
  }

  .black-header-banner .red-corner-slash {
    display: none !important; /* 隐藏切角避免挤占空间 */
  }

  .info-tabs-box {
    padding: 15px 12px !important;
  }

  .info-tabs-nav {
    padding-bottom: 12px !important;
  }

  .info-tabs-nav .tab-btn {
    font-size: 16px !important;
  }

  .info-tabs-nav .tab-btn.active::after {
    bottom: -14px !important;
    border-left-width: 7px !important;
    border-right-width: 7px !important;
    border-bottom-width: 10px !important;
  }
}