/* ========================================
   基础重置和全局样式
   ======================================== */

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

.m-1280 {
  max-width: 1280px;
  margin: 0 auto;
}


body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f7f7f7;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color:inherit;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ========================================
   页头导航 - Header
   ======================================== */
.container {
  position: relative;
}

.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 101;
  background-color: transparent;
}

.header__container {
  padding: 43px 0 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: end;
}

.header__logo {
  width: 181px;
  height: 77px;
  object-fit: contain;
  flex-shrink: 0;
}

.header__nav {
  display: flex;
  gap: 10px;
  flex: 1;
  margin-top: 10px;
}

.header__nav-item {
  font-size: 22px;
  font-weight: 500;
  color: #fff;
  background-color: transparent;
  padding: 9px 10px;
  transition: color 0.3s;
  white-space: nowrap;
}

.header__nav-item.active {
  background-color: #3b93e4 !important;
  color: #fff !important;
}

.header__nav-item:hover {
  color: #3b93e4;
  /* background-color: rgba(59, 147, 228, 0.8); */
}

.header__contact {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 12px;
  background-color: #1365af;
  padding: 5px 20px;
  border-radius: 30px;
}

.header__contact-icon {
  width: 28px;
  height: 28px;
}


.header__contact-label {
  font-size: 18px;
  color: #96d5fa;
}

.header__contact-number {
  font-size: 24px;
  font-weight: 600;
  color: #ff930b;
}

/* 首屏退出后：桌面端新闻区域使用白底固定导航 */
@media (min-width: 769px) {
  .header {
    transition: opacity 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  }

  .header.header--hidden {
    opacity: 0;
    pointer-events: none;
  }

  .header.header--news {
    position: fixed;
    background-color: #fff;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
  }

  .header--news .header__container {
    min-height: 72px;
    padding: 12px 0;
    justify-content: flex-end;
  }

  .header--news .header__logo {
    display: none;
  }

  .header--news .header__nav-item {
    color: #000;
  }

  .header--news .header__nav-item:not(.active):hover {
    color: #000 !important;
  }

  .header--news ~ .news {
    padding-top: 150px;
  }
}

/* ========================================
   主横幅 - Hero
   ======================================== */
.hero {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 100;
  transition: top 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

/* 背景幕帘层 */
.section-zz {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(120deg, #66a6ff, #0080d0);
  z-index: 9998;
  pointer-events: none;
  transform-origin: center center;
  transform: scaleY(0);
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

/* 从中心线向上下展开 */
.section-zz.active {
  transform: scaleY(1);
  opacity: 0.9;
  pointer-events: auto;
}

/*向中心线向展开 */
.section-zz.activeIn {
  transform: scaleY(0);
  opacity: 0.9;
  pointer-events: auto;
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

/* 整体向上滑出视口 */
.section-zz.slide-up {
  transform: translateY(-100%) scaleY(1);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

/* 整体向上滑入视口 */
.section-zz.slide-in {
  transform: translateY(0) scaleY(1);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

/* 展开线条 */
.center-expand-line {
  position: fixed;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: #ffffff;
  /* 建议使用白色或高亮色，与背景区分开 */
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;

  /* 从左边开始展开 */
  transform-origin: left center;
  transform: translateY(-50%) scaleX(0);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.3s ease;
}

.center-expand-line.shrink-right {
  transform-origin: right center;
  transform: translateY(-50%) scaleX(0);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.3s ease !important;
}

/* 阶段 1：从左往右展开 */
.center-expand-line.active {
  opacity: 0.9;
  transform: translateY(-50%) scaleX(1);
}

/* 直接展示*/
.center-expand-line.activein {
  opacity: 0.9;
  transform: translateY(-50%) scaleX(1);
  transition: none;
}


/* 阶段 2：背景展开后线条淡出消失 */
.center-expand-line.fade-out {
  opacity: 0;
  /* transition: opacity 0.4s ease; */
  transform: translateY(-50%) scaleX(0);
}

/* 阶段 2（旧，保留以防其他地方引用）：维持展开宽度，向上滑出视口 */
.center-expand-line.slide-up {
  transform: translateY(-100vh) scaleX(1);
  transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.hero-swiper {
  width: 100%;
  height: 100%;
  z-index: 100;
}

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

.hero__background {
  width: 100%;
  height: 100%;
  object-fit:cover;
  display: block;
}

.hero__content {
  position: absolute;
  top: 35%;
  left: 0;
  right: 0;
  bottom: 0;
}

.hero__title {
  font-size: 72px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  letter-spacing: 7px;
  line-height: 1.6;
  background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}

.hero__title-indent {
  display: inline-block;
  padding-left: 80px;
}

/* Swiper 分页指示器 */
.hero-swiper__pagination {
  bottom: 40px !important;
  display: flex;
  justify-content: center;
  gap: 18px;
}

.hero-swiper__pagination .swiper-pagination-bullet {
  width: 90px;
  height: 16px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.5);
  opacity: 1;
  margin: 0 !important;
  transition: background-color 0.3s;
}

.hero-swiper__pagination .swiper-pagination-bullet-active {
  background-color: #ffaf2e;
}

/* ========================================
   新闻动态 - News
   ======================================== */

.news {
  background-color: #fff;
  padding: 60px 0;
}

.news__container {}

.news__tabs {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.news__tab {
  font-size: 24px;
  color: #505050;
  padding: 10px 40px;
  transition: all 0.3s;
  background-color: transparent;
  border-radius: 30px;
  font-weight: 400;
}

.news__tab--active {
  background: linear-gradient(90deg, #2f6edf 0%, #6bb5f7 100%);
  color: #fff;
  font-weight: 500;
}

.news__content {
  /* display: grid;
  grid-template-columns: 580px 1fr;
  gap: 60px; */
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* 左侧轮播图 */
.news__featured {
  width: 53%;
  position: relative;
}

.news__featured .swiper {
  width: 100%;
  height: 100%;
}

.news__featured .swiper-slide {
  position: relative;
  width: 100%;
  height: 100%;
}

.news__featured-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news__featured-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 30px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);
  z-index: 10;
}

.news__featured-caption p {
  font-size: 20px;
  color: #fff;
  line-height: 1.4;
  margin: 0;
}

.news__featured .swiper-pagination {
  /* bottom: 1% !important;
  left: 40% !important;
  z-index: 20; */
}

.news__featured .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.5);
  opacity: 1;
  margin: 0 6px;
}

.news__featured .swiper-pagination-bullet-active {
  background-color: #fff;
  width: 30px;
  border-radius: 5px;
}

/* 右侧新闻列表 */
.news__sidebar {
  width: 44%;
}

.news__sidebar-title {
  font-size: 26px;
  color: #333;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 30px;
}

.news__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news__item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 19px;
  border-bottom: 1px solid #e5e5e5;
  transition: background-color 0.3s;
  cursor: pointer;
}

.news__item:hover {
  background-color: #f9f9f9;
}

.news__item-date {
  font-size: 20px;
  color: #3b93e4;
  flex-shrink: 0;
  font-weight: 400;
}

.news__item-title {
  font-size: 20px;
  color: #505050;
  line-height: 1.5;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* ========================================
   媒体聚焦 - Media
   ======================================== */

.media {
  background-color: #f7f7f7;
  padding: 60px 0;
}

.media__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.media__section {}

.media__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 15px;
}

.media__icon {
  width: 54px;
  height: 54px;
  fill: #3b93e4;
}

.media__title {
  font-size: 26px;
  color: #515151;
  font-weight: 500;
}

.media__list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
  background-color: #fff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.media__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 13px;
  align-items: start;
  padding-bottom: 15px;
  border-bottom: 1px solid #f0f0f0;
}

.media__item-icon {
  width: 16px;
  height: 16px;
  fill: #3b93e4;
  margin-top: 4px;
}

.media__item-title {
  font-size: 18px;
  color: #515151;
  font-weight: 400;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.media__item-date {
  font-size: 16px;
  color: #797979;
  white-space: nowrap;
}

.media__more {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 16px;
  color: #3b93e4;
  padding: 8px;
  transition: gap 0.3s;
}

.media__more:hover {
  gap: 12px;
}

.media__more svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ========================================
   产业介绍 - Industries
   ======================================== */

.industries {
  background-color: #fff;
  padding: 80px 0 0;
  position: relative;
}

.industries__header {
  text-align: center;
  margin-bottom: 0;
  background-color: #fff;
  padding-bottom: 50px;
}

.industries__title {
  font-size: 30px;
  font-weight: 700;
  color: #6e6e6e;
  margin-bottom: 10px;
}

.industries__subtitle {
  font-size: 18px;
  color: #2770f1;
  letter-spacing: 5px;
  font-weight: 400;
}

.industries__grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  height: 500px;
  width: 100%;
  background-image: url(./industries-bg.png);
  background-size: cover;
  background-position: center;
}

.industries__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  flex: 1;
  display: flex;
  align-items: end;
  justify-content: center;
  border-right: 1px solid #fff;
  height: 100%;
}

/* .industries__item:last-child {
  border-right: none;
} */

.industries__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
  transition: background 0.3s ease;
}

.industries__item:hover .industries__overlay {
  background: rgba(255, 255, 255, 0.2);
}

.industries__content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding: 0 20px;
  width: 100%;
  transition: transform 0.4s ease;
}

.industries__item:hover .industries__content {
  transform: translateY(-57px);
}

.industries__icon {
  width: 64px;
  height: 64px;
  color: #fff;
  margin: 0 auto 20px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  display: block;
}

.industries__name {
  font-size: 24px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

.industries__desc {
  font-size: 16px;
  color: #fff;
  line-height: 1.8;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  text-align: left;
  padding: 5px 15px;
  margin-top: 80px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  /* 显示5行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.industries__item:hover .industries__desc {
  opacity: 1;
  max-height: 310px;
  margin-top: 5px;
}

/* ========================================
   亮点区域 - Highlight (ESG 和股票)
   ======================================== */

.highlight {
  background-color: #f7f7f7;
  padding: 60px 0;
}

.highlight__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.highlight__card {
  background-color: #fff;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.highlight__card--esg {
  color: #fff;
  height: 100%;
}

.highlight__esg-swiper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.highlight__esg-swiper .swiper-slide {
  width: 100%;
  height: 100%;
}

.highlight__esg-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.highlight__esg-content {
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.highlight__esg-pagination {
  bottom: 16px !important;
  z-index: 2;
}

.highlight__esg-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  margin: 0 4px !important;
  background: rgba(255, 255, 255, 0.6);
  opacity: 1;
}

.highlight__esg-pagination .swiper-pagination-bullet-active {
  background: #fff;
}

.highlight__card--stock {
  background: linear-gradient(180deg, #fff 0%, #cee1f7 100%);
}

.highlight__title {
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 20px;
}

.highlight__card--esg .highlight__title {
  color: #fff;
}

.highlight__card--stock .highlight__title {
  color: #515151;
}

.highlight__text {
  font-size: 18px;
  line-height: 1.6;
}

.highlight__chart {
  position: relative;
  margin-top: 30px;
}

.highlight__chart-image {
  width: 100%;
  height: auto;
  border: 1px solid #b3b4bb;
}

.highlight__chart-point {
  position: absolute;
  width: 18px;
  height: 16px;
  background-color: #3b93e4;
  border-radius: 50%;
}

.highlight__chart-point--1 {
  right: 60px;
  top: 50%;
}

.highlight__chart-point--2 {
  right: 60px;
  bottom: 30%;
}

/* ========================================
   重点工程 - Projects
   ======================================== */

.projects {
  position: relative;
  background-color: #e8ebed;
  padding: 60px 0 80px;
}

.projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5%;
  /* 遮罩覆盖左侧 45% 的区域，可根据需要调整宽度 */
  z-index: 1;
  /* 保证遮罩在图片上方 */

  /* 线性渐变：从左（不透明）向右（完全透明） */
  /* 如果你的页面背景是白色，用 rgba(255, 255, 255, ...) */
  background: linear-gradient(to right,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.6) 50%,
      rgba(255, 255, 255, 0) 100%);

  pointer-events: none;
  /* 防止遮罩拦截图片的鼠标点击事件 */
}

.projects::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 5%;
  /* 遮罩覆盖左侧 45% 的区域，可根据需要调整宽度 */
  z-index: 1;
  /* 保证遮罩在图片上方 */

  /* 线性渐变：从右（不透明）向右（完全透明） */
  /* 如果你的页面背景是白色，用 rgba(255, 255, 255, ...) */
  background: linear-gradient(to left,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.6) 50%,
      rgba(255, 255, 255, 0) 100%);

  pointer-events: none;
  /* 防止遮罩拦截图片的鼠标点击事件 */
}

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

.projects__title {
  font-size: 36px;
  font-weight: 600;
  color: #6e6e6e;
  margin-bottom: 8px;
  letter-spacing: 8px;
}

.projects__subtitle {
  font-size: 20px;
  color: #5ba7f5;
  letter-spacing: 6px;
  font-weight: 400;
}

.projects__gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.projects__item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.projects__image {
  width: 100%;
  height: 212px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s, box-shadow 0.3s;
}

.projects__image:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.projects__name {
  font-size: 18px;
  color: #6e6e6e;
  text-align: center;
  font-weight: 400;
  line-height: 1.4;
}

/* ========================================
   快捷入口 - Shortcuts
   ======================================== */

.shortcuts {
  background-color: #f7f7f7;
  padding: 60px 0;
}

.shortcuts__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 21px;
}

.shortcuts__card {
  background-color: #fff;
  padding: 0;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
  border-radius: 4px;
}

.shortcuts__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.shortcuts__icon-wrapper {
  width: 145px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.shortcuts__icon-wrapper--blue {
  background-color: #5ba7f5;
}

.shortcuts__icon-wrapper--image {
  background-color: #f5e6d3;
  padding: 0;
}

.shortcuts__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shortcuts__icon {
  width: 80px;
  height: 80px;
  color: #fff;
  stroke: #fff;
  fill: #fff;
}

.shortcuts__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  flex: 1;
  padding: 30px 40px;
}

.shortcuts__title {
  font-size: 32px;
  color: #333;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 12px;
}

.shortcuts__divider {
  width: 180px;
  /* 容器总宽度设为长线宽度 */
  height: 3px;
  margin-bottom: 8px;
  position: relative;
}

/* 灰色底线 (长线) */
.shortcuts__divider::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 180px;
  height: 3px;
  background-color: #e0e0e0;
  z-index: 1;
  /* 底层 */
}

/* 蓝色高亮线 (短线) */
.shortcuts__divider::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 3px;
  background-color: #5ba7f5;
  z-index: 2;
  /* 顶层，覆盖在灰线上 */
}

.shortcuts__subtitle {
  font-size: 18px;
  color: #5ba7f5;
  font-weight: 400;
  line-height: 1.2;
}

/* ========================================
   页脚 - Footer
   ======================================== */

.footer {
  background-color: #1a5a99;
  color: #fff;
  padding: 0;
}

.footer__main {
  padding: 50px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 80px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__left {
  flex-shrink: 0;
}

.footer__left_top {
  display: flex;
  align-items: end;
  gap: 40px;
}

.footer__logo {
  width: 160px;
  height: auto;
  object-fit: contain;
}

.footer__nav {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 20px;
  color: #fff;
  transition: opacity 0.3s;
  white-space: nowrap;
}

.footer__link:hover {
  opacity: 0.8;
}

.footer__dropdowns {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}

.footer__dropdowns .el-select {
  width: 180px;
}

.footer__dropdowns .el-input__inner {
  background-color: #1a5a99;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  color: #fff;
  height: 42px;
  line-height: 42px;
  padding: 0 40px 0 20px;
  font-size: 16px;
  transition: all 0.3s;
}

.footer__dropdowns .el-input__inner::placeholder {
  color: rgba(255, 255, 255, 0.8);
}

.footer__dropdowns .el-input__inner:hover {
  border-color: rgba(255, 255, 255, 0.9);
  background-color: #1d6aaf;
}

.footer__dropdowns .el-input__inner:focus {
  border-color: #fff;
  background-color: #1d6aaf;
  outline: none;
}

.footer__dropdowns .el-input__suffix {
  right: 12px;
  transition: all 0.3s;
}

.footer__dropdowns .el-input__suffix .el-icon-arrow-up {
  color: #fff;
  font-size: 14px;
}

.footer__dropdowns .el-select .el-input.is-focus .el-input__inner {
  border-color: #fff;
}

.footer__right {
  flex-shrink: 0;
}

.footer__qrcodes {
  display: flex;
  gap: 40px;
}

.footer__qrcode {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer__qrcode img {
  width: 141px;
  height: 141px;
  /* border-radius: 4px; */
  /* border: 3px solid #fff; */
  /* background-color: #fff; */
}

.footer__qrcode p {
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
}

.footer__copyright {
  text-align: center;
  padding: 25px 0;
  background-color: #1a5a99;
}

.footer__copyright p {
  font-size: 16px;
  color: #d8e8f5;
  letter-spacing: 0.5px;
}

/* ========================================
   响应式设计
   ======================================== */
@media (min-width: 768px) {
  .header {
    display: block;
  }

  .header-mobile {
    display: none;
  }
}

@media (max-width: 768px) {
  .m-1280 {
    width: 100% !important;
    max-width: 100% !important;
  }

  .header {
    display: none;
  }

  .section-zz {
    display: none;
  }

  .center-expand-line {
    display: none;
  }

  .header-mobile {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
  }

  .header__mobile-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    width: 100%;
  }

  .header__logo {
    width: 100px !important;
    height: auto !important;
  }

  .hero__content {
    top: 70px !important;
    left: 32px !important;
  }

  .hero__title {
    font-size: 20px !important;
  }

  .hero-swiper__pagination {
    bottom:auto !important;
    top: 4% !important;
  }

  .hero-swiper__pagination .swiper-pagination-bullet {
    width: 30px !important;
    height: 8px !important;
  }

  /* 手机端导航按钮显示 */
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
  }

  /* 手机端导航抽屉样式 */
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    max-width: 280px;
    height: 100vh;
    background: rgba(15, 83, 145, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: stretch;
    padding: 45px 0 20px;
    margin-top: 0;
    gap: 0;
    z-index: 1001;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    display: flex;
  }

  .main-nav.active {
    right: 0;
    display: block !important;
  }

  .right-menu-overlay-two,
  .right-menu-overlay-three {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: rgba(15, 83, 145, 0.98);
    z-index: 9100;
    overflow-y: auto;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.2);
  }

  .right-menu-overlay-two .sub-menu-header,
  .right-menu-overlay-three .sub-menu-header {
    padding: 18px 20px;
    border-bottom: 1px solid #eeeeee;
  }

  .right-menu-overlay-two .sub-menu-header .sub-back,
  .right-menu-overlay-three .sub-menu-header .sub-back {
    font-size: 16px;
    color: #ffffff;
    cursor: pointer;
  }

  .right-menu-overlay-two .nav-list,
  .right-menu-overlay-three .nav-list {
    padding: 20px 0;
  }

  .right-menu-overlay-two .nav-list a,
  .right-menu-overlay-three .nav-list a,
  .right-menu-overlay-two .nav-list div[id],
  .right-menu-overlay-three .nav-list div[id] {
    display: block;
    padding: 20px 30px;
    font-size: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
  }

  .right-menu-overlay-three {
    z-index: 9200;
  }

  .nav-link {
    display: block;
    padding: 20px 30px;
    font-size: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
  }

  .nav-link.active {
    background-color: transparent !important;
    color: #fff;
  }

  .mobile-nav-overlay {
    display: block !important;
  }

  .hero {
    position: static;
    height: auto !important;
  }

  .hero__title {
    font-size: 48px;
  }

  .industries__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects__gallery {
    grid-template-columns: 1fr;
  }

  .footer__container {
    grid-template-columns: 1fr;
  }

  /* 页脚移动端适配 */
  .footer__main {
    flex-direction: column;
    gap: 30px;
    padding: 30px 20px;
    align-items: flex-start;
  }

  .footer__left {
    width: 100%;
  }

  .footer__left_top {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer__logo {
    width: 120px;
  }

  .footer__nav {
    gap: 16px 24px;
  }

  .footer__link {
    font-size: 15px;
  }

  .footer__dropdowns {
    /* flex-direction: column; */
    gap: 14px;
    margin-top: 20px;
    width: 100%;
  }

  .footer__dropdowns .el-select,
  .footer__dropdowns .el-select .el-input {
    width: 100% !important;
  }

  .footer__dropdowns .el-select .el-input__inner {
    width: 100% !important;
    height: 33px !important;
    font-size: 13px !important;
  }

  .footer__dropdowns .el-input__suffix {
    top: 3px !important;
  }

  .footer__center {
    display: none;
  }

  .footer__right {
    width: 100%;
  }

  .footer__qrcodes {
    gap: 24px;
    justify-content: center;
  }

  .footer__qrcode img {
    width: 100px;
    height: 100px;
  }

  .footer__qrcode p {
    font-size: 13px;
  }

  .footer__copyright {
    padding: 16px 20px;
  }

  .footer__copyright p {
    font-size: 12px;
    letter-spacing: 0;
    line-height: 1.6;
  }

  /* 新闻页面样式 */
  .news {
    padding: 10px 15px !important
  }

  .news .news__tab {
    font-size: 12px !important;
    padding: 4px 14px !important;
  }

  .news .news__content {
    flex-direction: column;
    align-items: center;
  }

  .news .news__featured {
    width: 100% !important;
  }

  .news .news__sidebar {
    width: 100% !important;
  }

  .news__featured-caption p {
    font-size: 16px !important;
  }

  .news__featured .swiper-pagination {
    bottom: 1px !important;
  }

  .news__featured .swiper-pagination-bullet-active {
    width: 20px !important;
    height: 8px !important;
  }

  .news__featured .swiper-pagination-bullet {
    width: 8px !important;
    height: 8px !important;
  }

  .news__sidebar-title {
    font-size: 16px !important;
    margin: 8px !important;
  }

  .news__item {
    padding-bottom: 10px !important;
  }

  .news__list {
    gap: 5px !important;
  }

  .news__item-date {
    font-size: 14px !important;
  }

  .news__item-title {
    font-size: 14px !important;
  }

  /* 媒体容器 */
  .media {
    padding: 10px 15px !important;
  }

  .media__container {
    grid-template-columns: 1fr;
    gap: 0 !important;
  }

  .media__icon {
    height: 30px !important;
    width: 30px !important;
  }

  .media__title {
    font-size: 16px !important;
  }

  .media__list {
    padding: 15px !important;
  }

  .media__item {
    padding-bottom: 8px !important;
  }

  .media__item-title,
  .media__item-date {
    line-height: normal !important;
    font-size: 14px !important;
  }

  .media__item-icon {
    margin-top: 0 !important;
  }

  /* esg和股票走势样式 */
  .highlight {
    padding: 10px 15px !important;
  }

  .highlight__container {
    grid-template-columns: 1fr;
    gap: 30px !important;
  }

  /* 快捷链接样式 */
  .shortcuts {
    padding: 10px 15px !important;
  }

  .shortcuts__container {
    grid-template-columns: 1fr;
  }

  .shortcuts__icon-wrapper {
    width: 100px !important;
  }

  .shortcuts__icon {
    width: 40px !important;
  }

  .shortcuts__text {
    padding: 10px 15px !important;
  }

  .shortcuts__title {
    font-size: 16px !important;
    margin-bottom: 5px !important;
  }

  .shortcuts__divider {
    width: 100%;
  }

  .shortcuts__subtitle {
    font-size: 12px !important;
  }

  /* 重点工程 */
  .projects {
    padding: 10px 15px !important;
  }

  .projects__title {
    font-size: 24px !important;
  }

  .projects__subtitle {
    font-size: 14px !important;
  }

  .projects__header {
    margin-bottom: 20px !important;
  }
}