/* ============================================================
   公共样式文件 - Common Styles
   适用于所有页面的顶部栏、导航栏及响应式样式
   ============================================================ */

/* ============================================================
   顶部栏样式
   ============================================================ */
.top-bar .container {
  max-width: none;
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

.top-bar {
  background: #2D5DDf;
  color: #fff;
  padding: 10px 0;
  font-size: 15px;
}

.top-bar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 30px;
  font-weight: bold;
  padding-left: 0;
}

.top-bar-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.top-bar-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 15px;
}

.top-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 15px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  margin-left: 8px;
}

.top-bar-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: #fff;
}

.top-bar-btn.primary {
  background: #fff;
  color: #1e3c72;
  border-color: #fff;
}

.top-bar-btn.primary:hover {
  background: #f0f0f0;
}

.top-bar-right {
  padding-right: 0;
}

/* 顶部栏响应式样式 */
@media (max-width: 768px) {
  .top-bar {
    font-size: 12px;
    padding: 8px 0;
    overflow-x: hidden;
  }

  .top-bar .row {
    margin-left: 0;
    margin-right: 0;
  }

  .top-bar-contact {
    display: none;
  }

  .top-bar-btn {
    font-size: 12px;
    padding: 4px 10px;
    margin-left: 5px;
  }
}

@media (max-width: 576px) {
  .top-bar .row {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
  }

  .col-md-6.text-right {
    text-align: right !important;
    margin-top: 0;
  }

  .top-bar-btn {
    font-size: 11px;
    padding: 3px 8px;
  }
}

/* ============================================================
   导航栏样式 - 初始相对定位，滚动后固定
   ============================================================ */
.site-navbar {
  position: relative !important;
  left: 0 !important;
  right: 0 !important;
  top: auto !important;
  z-index: 999 !important;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.site-navbar .site-logo a {
  color: #000 !important;
  font-weight: bold !important;
}

.site-navbar .site-logo a:hover {
  color: #007bff !important;
}

.site-navbar .site-navigation {
  width: 100%;
}

@media (min-width: 992px) {
  .site-navbar .site-menu {
    display: flex !important;
    justify-content: space-between !important;
    width: 100%;
  }

  .site-navbar .site-menu > li {
    flex: 1;
    text-align: center;
  }
}

.site-navbar .nav-link {
  color: #000 !important;
  font-weight: bold !important;
  font-size: 1.5rem;
  display: block;
}

.site-navbar .nav-link:hover {
  color: #007bff !important;
}

.site-navbar .nav-link:active,
.site-navbar .nav-link.active {
  color: #007bff !important;
}

/* 滚动后固定导航栏样式 */
.site-navbar.sticky {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
}

/* 占位元素 - 防止内容跳跃 */
.navbar-placeholder {
  display: none;
  height: 80px;
}

.site-navbar.sticky + .navbar-placeholder {
  display: block !important;
}

/* 导航栏滚动响应式样式 */
@media (max-width: 768px) {
  .site-navbar {
    padding: 10px 0;
  }

  .site-navbar.sticky {
    padding: 6px 0;
  }

  .site-navbar.sticky .site-logo a {
    font-size: 1.2rem;
  }

  .site-navbar.sticky .nav-link {
    padding: 0.4rem 0.8rem !important;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .site-navbar {
    padding: 8px 0;
  }

  .site-navbar.sticky {
    padding: 5px 0;
  }

  .site-navbar.sticky .site-logo a {
    font-size: 1rem;
  }

  .site-navbar.sticky .nav-link {
    padding: 0.3rem 0.6rem !important;
    font-size: 0.85rem;
  }
}

.site-wrap {
  padding-top: 0;
}

/* 移动端汉堡菜单按钮 */
.site-menu-toggle {
  cursor: pointer;
  padding: 6px 10px;
  color: #333;
  border: none;
  background: transparent;
  line-height: 1;
  z-index: 1000;
  transition: color 0.2s ease;
}

.site-menu-toggle:hover,
.site-menu-toggle.active {
  color: #007bff;
}

.site-menu-toggle .icon-menu {
  font-size: 28px;
  display: block;
}

.site-navbar .toggle-button {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}

/* 移动端侧栏菜单链接样式 */
.site-mobile-menu .site-nav-wrap {
  width: 100%;
}

.site-mobile-menu .site-nav-wrap > li {
  display: block;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.site-mobile-menu .site-nav-wrap > li > a {
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: #333 !important;
  display: block;
}

.site-mobile-menu .site-nav-wrap > li.active > a,
.site-mobile-menu .site-nav-wrap > li > a.active {
  color: #007bff !important;
}

/* 侧栏打开时的背景遮罩 */
body.offcanvas-menu::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1999;
}

@media (max-width: 991.98px) {
  .site-navbar {
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    min-height: 52px;
  }

  .site-navbar .container > .row > .col-lg-12 {
    position: static;
    min-height: 40px;
  }

  .navbar-placeholder {
    height: 52px !important;
  }
}

/* ============================================================
   通用轮播容器样式
   ============================================================ */
.ftco-blocks-cover-1 {
  height: 50vh;
  min-height: 350px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ftco-blocks-cover-1 .owl-carousel {
  height: 100%;
  width: 100%;
}

.ftco-blocks-cover-1 .owl-carousel .owl-stage-outer {
  height: 100%;
}

.ftco-blocks-cover-1 .owl-carousel .owl-stage {
  height: 100%;
}

.ftco-blocks-cover-1 .owl-carousel .owl-item {
  height: 100%;
}

.ftco-blocks-cover-1 .ftco-cover-1 {
  height: 100%;
  width: 100%;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ftco-blocks-cover-1 .container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}

.ftco-blocks-cover-1 .row {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}

/* 轮播组件样式 */
.owl-carousel {
  position: relative;
  z-index: 1;
  height: 100%;
}

.owl-carousel .owl-stage {
  height: 100%;
  display: flex;
  align-items: center;
}

.owl-carousel .owl-item {
  position: relative;
  height: 100%;
  width: 100% !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 隐藏箭头 */
.slide-one-item .owl-nav {
  display: none;
}

/* 调整指示器样式 */
.slide-one-item .owl-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 8px 15px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 25px;
  z-index: 10;
  width: fit-content;
  display: inline-block;
}

.slide-one-item .owl-dot {
  display: inline-block;
  margin: 0 5px;
}

.slide-one-item .owl-dot span {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.slide-one-item .owl-dot.active span {
  background: #fff;
  width: 18px;
  height: 18px;
}

/* 蓝色渐变按钮样式 */
.bg-gradient-primary {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  transition: all 0.3s ease;
}

.bg-gradient-primary:hover {
  background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

/* 调整site-section的padding */
.site-section {
  padding: 3rem 0;
}

/* ============================================================
   区块背景工具类
   ============================================================ */
.section-bg-white  { background-color: #fff; }
.section-bg-light  { background-color: #fafafa; }
.section-bg-gray   { background-color: #f8f9fa; }
.section-bg-purple { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.section-bg-techblue { background-color: #0000CD; }

/* 响应式调整文字大小 */
@media (max-width: 768px) {
  .ftco-blocks-cover-1 .ftco-cover-1 h1 {
    font-size: 2rem;
  }

  .ftco-blocks-cover-1 .ftco-cover-1 p {
    font-size: 1rem;
  }

  .ftco-blocks-cover-1 {
    height: 40vh;
    min-height: 250px;
  }

  .site-section {
    padding: 2rem 0;
  }

  .site-section .row > div {
    margin-bottom: 30px;
  }
}

@media (max-width: 576px) {
  .ftco-blocks-cover-1 .ftco-cover-1 h1 {
    font-size: 1.8rem;
  }

  .ftco-blocks-cover-1 .ftco-cover-1 p {
    font-size: 0.9rem;
  }

  .ftco-blocks-cover-1 {
    height: 50vh;
    min-height: 300px;
  }

  .site-section {
    padding: 1.5rem 0;
  }
}

/* ============================================================
   需求征集页面 (single.html) 横幅图片响应式
   ============================================================ */
.single-hero-img {
  max-width: 200px;
  height: auto;
}

@media (max-width: 768px) {
  .single-hero-img {
    max-width: 150px;
  }
}

@media (max-width: 480px) {
  .single-hero-img {
    max-width: 120px;
  }
}

/* ============================================================
   移除轮播图蒙版效果
   ============================================================ */

/* 完全移除轮播图上的黑色蒙版 */
.ftco-cover-1.overlay:before {
  opacity: 0 !important;
}

/* ============================================================
   企业需求页面样式 - Enterprise Requirements Page
   ============================================================ */

/* 侧边栏样式 */
.sidebar-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 1.5rem;
  max-height: 600px;
  overflow-y: auto;
  position: sticky;
  top: 180px;
}

/* 滚动条样式 */
.sidebar-card::-webkit-scrollbar {
  width: 6px;
}

.sidebar-card::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.sidebar-card::-webkit-scrollbar-thumb {
  background: #3498db;
  border-radius: 3px;
}

.sidebar-card::-webkit-scrollbar-thumb:hover {
  background: #2980b9;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #3498db;
}

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

.sidebar-item {
  margin-bottom: 0.5rem;
  border-radius: 6px;
  overflow: hidden;
}

.sidebar-item-header {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #666;
  background: #fff;
}

.sidebar-item-header:hover {
  background: #f8f9fa;
  color: #3498db;
}

.sidebar-item.active > .sidebar-item-header {
  background: #3498db;
  color: #fff;
}

.sidebar-item.active > .sidebar-item-header .arrow {
  transform: rotate(180deg);
}

.sidebar-item-header .icon {
  margin-right: 0.75rem;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sidebar-item-header .text {
  flex: 1;
  font-size: 0.95rem;
}

.sidebar-item-header .arrow {
  margin-left: 0.5rem;
  font-size: 0.8rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.sidebar-submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: #f8f9fa;
}

.sidebar-submenu.show {
  max-height: none;
}

.sidebar-subitem {
  padding: 0.6rem 1rem 0.6rem 2.8rem;
  font-size: 0.9rem;
  color: #666;
  cursor: pointer;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.sidebar-subitem:hover {
  color: #3498db;
  background: #e9ecef;
  border-left-color: #3498db;
}

.sidebar-subitem.active {
  color: #3498db;
  font-weight: 600;
  border-left-color: #3498db;
}

/* 分类标签栏 */
.category-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  padding: 1.5rem 2rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  gap: 2rem;
}

/* 左侧标题区域 */
.category-title-section {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.category-title-line {
  width: 4px;
  height: 32px;
  background: #3498db;
  border-radius: 2px;
  margin-right: 1rem;
}

.category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  margin: 0;
}

/* 中间标签区域 */
.category-tabs-wrapper {
  flex: 1;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.category-tab-item {
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-size: 0.95rem;
  color: #666;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  white-space: nowrap;
}

.category-tab-item:hover {
  color: #3498db;
  border-color: #3498db;
  background: #fff;
}

.category-tab-item.active {
  background: #3498db;
  color: #fff;
  border-color: #3498db;
}

/* 右侧操作区域 */
.category-action-section {
  flex-shrink: 0;
}

.btn-publish-requirement {
  background: #3498db;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-publish-requirement:hover {
  background: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-publish-requirement .icon {
  font-size: 1.1rem;
}

/* 需求详情卡片 */
.requirement-detail-card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #f0f0f0;
}

.detail-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 6px;
  border-left: 3px solid #3498db;
}

.info-label {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.info-label .icon {
  margin-right: 0.5rem;
  color: #3498db;
}

.info-value {
  font-size: 1rem;
  color: #333;
  font-weight: 600;
}

.detail-section {
  margin-bottom: 2rem;
}

.detail-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
  padding-left: 0.75rem;
  border-left: 4px solid #3498db;
}

.detail-info-block {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
}

.detail-info-row {
  display: flex;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.95rem;
}

.detail-info-label {
  color: #666;
  flex-shrink: 0;
}

.detail-info-value {
  color: #333;
  font-weight: 500;
}

.section-heading {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
  padding-left: 0.75rem;
  border-left: 4px solid #3498db;
}

.section-content {
  color: #666;
  line-height: 1.8;
  font-size: 0.95rem;
}

.section-content p {
  margin-bottom: 1rem;
}

.section-content ul {
  list-style: none;
  padding-left: 1rem;
}

.section-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

.section-content ul li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: #3498db;
  font-weight: bold;
  font-size: 1.2rem;
}

.detail-actions {
  display: flex;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid #f0f0f0;
}

.btn-action {
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  border: none;
}

.btn-action .icon {
  margin-right: 0.5rem;
}

.btn-action.btn-primary {
  background: #3498db;
  color: #fff;
}

.btn-action.btn-primary:hover {
  background: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-action.btn-secondary {
  background: #f8f9fa;
  color: #666;
  border: 1px solid #e0e0e0;
}

.btn-action.btn-secondary:hover {
  background: #e9ecef;
  color: #333;
}

/* 响应式设计 - 企业需求页面 */
@media (max-width: 991px) {
  .category-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .category-title-section {
    width: 100%;
  }

  .category-tabs-wrapper {
    width: 100%;
  }

  .category-action-section {
    width: 100%;
  }

  .btn-publish-requirement {
    width: 100%;
    justify-content: center;
  }

  .col-lg-3,
  .col-lg-9 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .detail-info-grid {
    grid-template-columns: 1fr;
  }
}

/* 响应式设计 - 企业需求页面（平板竖屏） */
@media (max-width: 768px) {
  .category-header-bar {
    padding: 1rem 1.25rem;
    gap: 0.75rem;
  }

  .category-title {
    font-size: 1.25rem;
  }

  .category-title-line {
    height: 26px;
  }

  .btn-publish-requirement {
    font-size: 0.9rem;
    padding: 0.65rem 1.25rem;
  }

  .requirement-detail-card {
    padding: 1.25rem;
  }

  .detail-title {
    font-size: 1.25rem;
  }

  .section-heading {
    font-size: 1.05rem;
  }

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

  .detail-actions {
    flex-direction: column;
  }

  .btn-action {
    width: 100%;
    justify-content: center;
  }
}

/* 暂无数据状态样式 */
.empty-state {
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-content {
  text-align: center;
  padding: 3rem 2rem;
}

.empty-icon {
  font-size: 5rem;
  color: #d0d0d0;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.empty-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #666;
  margin-bottom: 1rem;
}

.empty-description {
  font-size: 1rem;
  color: #999;
  margin: 0;
}

/* ============================================================
   关于我们页面样式
   ============================================================ */

.about-content-box {
  background: #fff;
  border-radius: 8px;
  padding: 3rem 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-section {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #f0f0f0;
  text-align: center;
}

.about-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 1.5rem;
  text-align: center;
  padding-left: 0;
  border-left: none;
  border-bottom: 3px solid #3498db;
  display: inline-block;
  padding-bottom: 0.5rem;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.about-text {
  font-size: 1rem;
  line-height: 2;
  color: #666;
  margin-bottom: 1.2rem;
  text-align: center;
  text-indent: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem auto 0;
  max-width: 1200px;
}

.service-item {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 3px solid #3498db;
  border-right: 3px solid #3498db;
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.service-item:hover {
  background: #fff;
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
  transform: translateY(-2px);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.service-title .icon {
  margin-right: 0.5rem;
  color: #3498db;
  font-size: 1.2rem;
}

.service-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #666;
  margin: 0;
  text-align: center;
}

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

.advantage-list li {
  padding: 1rem 1.5rem;
  margin-bottom: 0.8rem;
  background: #f8f9fa;
  border-radius: 6px;
  border-left: 3px solid #3498db;
  font-size: 1rem;
  line-height: 1.8;
  color: #666;
  transition: all 0.3s ease;
  text-align: left;
}

.advantage-list li:hover {
  background: #fff;
  box-shadow: 0 2px 8px rgba(52, 152, 219, 0.1);
  transform: translateY(-2px);
}

.advantage-list li strong {
  color: #333;
  font-weight: 600;
}

.contact-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 0;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-info p {
  font-size: 1rem;
  color: #666;
  margin: 0;
  display: flex;
  align-items: center;
  padding: 1rem;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.contact-info .icon {
  margin-right: 0.8rem;
  color: #3498db;
  font-size: 1.3rem;
}

.contact-info strong {
  color: #333;
  font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .about-content-box {
    padding: 1.5rem;
  }

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

  .service-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2rem !important;
  }

  .hero-description {
    font-size: 1rem !important;
  }
}

/* ============================================================
   首页轮播图样式 - 政府项目风格
   ============================================================ */

.hero-content-wrapper {
  padding: 2rem 0;
}

.hero-subtitle {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: rgba(52, 152, 219, 0.9);
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
  letter-spacing: 3px;
  line-height: 1.3;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  position: relative;
  padding-bottom: 1rem;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, transparent, #3498db, transparent);
}

.hero-description {
  font-size: 25px;
  color: #fff;
  line-height: 1.6;
  margin: 0;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  font-weight: 400;
  letter-spacing: 1px;
}

/* 轮播图文字动画 */
.ftco-cover-1 .hero-content-wrapper {
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式 - 平板 */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem !important;
    letter-spacing: 2px;
  }

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

/* 响应式 - 手机 */
@media (max-width: 576px) {
  .hero-subtitle {
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    letter-spacing: 1px;
  }

  .hero-title {
    font-size: 1.8rem !important;
    letter-spacing: 1px;
  }

  .hero-title::after {
    width: 80px;
  }

  .hero-description {
    font-size: 18px !important;
    line-height: 1.6;
  }

  .hero-content-wrapper {
    padding: 1rem 0;
  }
}

/* ============================================================
   政策卡片样式 - Policy Cards
   ============================================================ */
.policy-card {
  height: 300px;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.policy-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.policy-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 60, 114, 0.85) 0%, rgba(42, 82, 152, 0.85) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  transition: background 0.3s ease;
}

.policy-card:hover .policy-card-overlay {
  background: linear-gradient(135deg, rgba(30, 60, 114, 0.95) 0%, rgba(42, 82, 152, 0.95) 100%);
}

.policy-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 0 1rem;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}

.policy-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
  text-align: center;
}

.policy-card:hover .policy-content {
  max-height: 200px;
  opacity: 1;
  margin-top: 1.5rem;
}

.policy-desc {
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.policy-link {
  display: inline-block;
  padding: 0.6rem 2rem;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid #fff;
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.policy-link:hover {
  background: #fff;
  color: #1e3c72;
  transform: scale(1.05);
}

/* 响应式 - 政策卡片 */
@media (max-width: 992px) {
  .policy-card {
    height: 280px;
  }

  .policy-title {
    font-size: 1.3rem;
  }

  .policy-desc {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .policy-card {
    height: 250px;
  }

  .policy-title {
    font-size: 1.1rem;
    padding: 0 0.5rem;
  }

  .policy-desc {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .policy-link {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* ============================================================
   科技资讯横向卡片样式 - Tech Horizontal Cards
   ============================================================ */
.tech-horizontal-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  transition: all 0.3s ease;
  margin-bottom: 1.5rem;
}

.tech-horizontal-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.tech-horizontal-img {
  flex: 0 0 40%;
  max-width: 400px;
  overflow: hidden;
}

.tech-horizontal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  min-height: 250px;
}

.tech-horizontal-card:hover .tech-horizontal-img img {
  transform: scale(1.05);
}

.tech-horizontal-content {
  flex: 1;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tech-horizontal-tag {
  display: inline-block;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: #fff;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.tech-horizontal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e3c72;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.tech-horizontal-desc {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.tech-horizontal-link {
  display: inline-block;
  color: #3498db;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.tech-horizontal-link:hover {
  color: #1e3c72;
  transform: translateX(5px);
}

/* 响应式 - 横向卡片 */
@media (max-width: 992px) {
  .tech-horizontal-card {
    flex-direction: column;
  }

  .tech-horizontal-img {
    flex: 0 0 200px;
    max-width: 100%;
  }

  .tech-horizontal-img img {
    min-height: 200px;
  }

  .tech-horizontal-title {
    font-size: 1.3rem;
  }

  .tech-horizontal-desc {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .tech-horizontal-content {
    padding: 1.5rem;
  }

  .tech-horizontal-title {
    font-size: 1.15rem;
  }

  .tech-horizontal-desc {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .tech-horizontal-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
  }

  .tech-horizontal-img {
    flex: 0 0 180px;
  }

  .tech-horizontal-img img {
    min-height: 180px;
  }
}

/* ============================================================
   公众信息卡片样式 - Public Info Cards
   ============================================================ */
.public-info-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.public-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.public-info-card:hover::before {
  transform: scaleX(1);
}

.public-info-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.public-info-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
}

.public-info-card:hover .public-info-icon {
  transform: rotateY(180deg);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.public-info-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 1rem;
}

.public-info-desc {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  flex: 1;
}

.public-info-link {
  display: inline-block;
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  align-self: center;
}

.public-info-link:hover {
  color: #764ba2;
  transform: translateX(5px);
}

/* 响应式 - 公众信息卡片 */
@media (max-width: 992px) {
  .public-info-card {
    padding: 2rem 1.5rem;
  }

  .public-info-icon {
    width: 70px;
    height: 70px;
    font-size: 2rem;
  }

  .public-info-title {
    font-size: 1.2rem;
  }

  .public-info-desc {
    font-size: 0.85rem;
  }
}

@media (max-width: 576px) {
  .public-info-card {
    padding: 1.5rem 1.25rem;
  }

  .public-info-icon {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }

  .public-info-title {
    font-size: 1.1rem;
  }

  .public-info-desc {
    font-size: 0.8rem;
    line-height: 1.6;
  }
}

/* ============================================================
   Footer联系信息样式 - Footer Contact Info
   ============================================================ */
.footer-contact-info {
  margin-top: 0.5rem;
}

.footer-contact-item {
  margin-bottom: 0.55rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
}

.footer-contact-item i {
  font-size: 0.9rem;
  min-width: 20px;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.45);
}

/* ============================================================
   底部备案信息样式 - Footer Beian
   ============================================================ */
.footer-beian {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-beian img {
  height: 15px;
  width: auto;
  vertical-align: middle;
}

.footer-beian a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-beian a:hover {
  color: #fff;
  text-decoration: none;
}

/* ============================================================
   页脚响应式布局
   ============================================================ */
@media (max-width: 767px) {
  .site-footer-top .footer-links-row {
    gap: 0.4em 1em;
  }

  .site-footer-top .footer-links-label {
    font-size: 0.85rem;
  }

  .site-footer-top .footer-links-row a {
    font-size: 0.8rem;
  }

  .site-footer .col-md-2 {
    text-align: center;
    margin-top: 1.5rem;
  }

  .site-footer .col-md-4,
  .site-footer .col-md-10 {
    text-align: center;
  }

  .site-footer .footer-contact-info {
    display: inline-block;
    text-align: left;
  }

  .site-footer .row.pt-5.mt-5 {
    padding-top: 1rem !important;
    margin-top: 1rem !important;
  }

  .site-footer .row.pt-5.mt-5 .border-top {
    padding-top: 0.8rem !important;
  }
}

/* ============================================================
   顶部栏左右内边距响应式优化
   ============================================================ */
@media (max-width: 768px) {
  .top-bar-logo {
    padding-left: 0;
    font-size: 20px;
  }

  .top-bar-right {
    padding-right: 0;
  }
}

@media (max-width: 576px) {
  .top-bar-logo {
    padding-left: 0;
    font-size: 16px;
  }

  .top-bar-right {
    padding-right: 0;
  }
}

/* ============================================================
   H5 专属响应式 (max-width: 480px)
   针对手机竖屏、微信内置浏览器等H5场景
   ============================================================ */
@media (max-width: 480px) {

  /* 顶部栏 */
  .top-bar {
    padding: 6px 0;
    font-size: 11px;
    overflow-x: hidden;
  }

  .top-bar .row {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    margin-left: 0;
    margin-right: 0;
  }

  .top-bar-logo {
    padding-left: 0;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .top-bar-right {
    padding-right: 0;
  }

  .top-bar-btn {
    font-size: 10px;
    padding: 3px 7px;
    margin-left: 4px;
  }

  /* 导航栏 — 用 !important 覆盖 991.98px 媒体查询里的 !important */
  .site-navbar {
    padding-top: 6px !important;
    padding-bottom: 6px !important;
    min-height: 44px;
  }

  .navbar-placeholder {
    height: 44px !important;
  }

  /* 汉堡按钮 */
  .site-menu-toggle {
    padding: 4px 8px;
  }

  .site-menu-toggle .icon-menu {
    font-size: 24px;
  }

  .site-navbar .toggle-button {
    right: 10px;
  }

  /* 移动端侧栏菜单 */
  .site-mobile-menu {
    width: 82%;
    max-width: 300px;
  }

  .site-mobile-menu .site-mobile-menu-header {
    padding-left: 15px;
    padding-right: 15px;
  }

  .site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close {
    margin-top: 4px;
  }

  .site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close span {
    font-size: 24px;
    padding-left: 5px;
  }

  .site-mobile-menu .site-mobile-menu-body {
    padding: 0 15px 15px 15px;
    padding-bottom: 80px;
  }

  .site-mobile-menu .site-nav-wrap > li > a {
    padding: 12px 0;
    font-size: 1rem;
  }

  .site-mobile-menu .site-nav-wrap > li > ul > li > a {
    padding-left: 30px;
    font-size: 0.85rem;
  }

  /* 横幅区域 */
  .ftco-blocks-cover-1 {
    height: 35vh;
    min-height: 200px;
  }

  .hero-title {
    font-size: 1.4rem !important;
    letter-spacing: 1px;
    padding-bottom: 0.6rem;
  }

  .hero-title::after {
    width: 60px;
    height: 3px;
  }

  .hero-description {
    font-size: 14px !important;
    line-height: 1.5;
  }

  .hero-subtitle {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
  }

  .hero-content-wrapper {
    padding: 0.5rem 0;
  }

  /* 区块内容 */
  .site-section {
    padding: 1.2rem 0;
  }

  /* 政策卡片 */
  .policy-card {
    height: 200px;
  }

  .policy-title {
    font-size: 1rem;
    padding: 0 0.3rem;
  }

  .policy-desc {
    font-size: 0.8rem;
    line-height: 1.5;
    display: none;
  }

  .policy-link {
    padding: 0.4rem 1.2rem;
    font-size: 0.8rem;
  }

  /* 科技资讯横向卡片 */
  .tech-horizontal-img {
    flex: 0 0 140px;
  }

  .tech-horizontal-img img {
    min-height: 140px;
  }

  .tech-horizontal-content {
    padding: 1rem;
  }

  .tech-horizontal-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .tech-horizontal-desc {
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    /* 最多显示3行 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .tech-horizontal-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.5rem;
  }

  /* 公众信息卡片 */
  .public-info-card {
    padding: 1.2rem 1rem;
  }

  .public-info-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
  }

  .public-info-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .public-info-desc {
    font-size: 0.78rem;
    line-height: 1.5;
    margin-bottom: 1rem;
  }

  /* 企业需求 — 侧边栏粘性定位取消 */
  .sidebar-card {
    position: static;
    max-height: 300px;
  }

  .category-header-bar {
    padding: 1rem;
    gap: 0.75rem;
  }

  .category-title {
    font-size: 1.1rem;
  }

  .btn-publish-requirement {
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
  }

  .requirement-detail-card {
    padding: 1rem;
  }

  .detail-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }

  .detail-info-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* 关于我们 */
  .about-content-box {
    padding: 1rem;
  }

  .about-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .service-item {
    padding: 1rem;
  }

  .contact-info {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* 页脚 */
  .site-footer-top {
    padding: 0.8em 0;
  }

  .site-footer-top .footer-links-row {
    gap: 0.3em 0.8em;
  }

  .site-footer-top .footer-links-label {
    font-size: 0.8rem;
  }

  .site-footer-top .footer-links-row a {
    font-size: 0.75rem;
  }

  .site-footer {
    padding-top: 1.8rem;
  }

  .site-footer .footer-heading {
    font-size: 1rem;
    margin-bottom: 0.5rem !important;
  }

  .site-footer .col-md-2,
  .site-footer .col-md-4,
  .site-footer .col-md-10 {
    text-align: center;
  }

  .site-footer .col-md-2 {
    margin-top: 1.2rem;
  }

  .footer-contact-item {
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
  }

  .qr-code-container {
    justify-content: center;
  }

  .qr-code-container img {
    width: 70px;
    max-width: 70px;
    max-height: 70px;
  }

  .site-footer .row.pt-5.mt-5 {
    padding-top: 1rem !important;
    margin-top: 1rem !important;
  }

  .site-footer .row.pt-5.mt-5 .border-top {
    padding-top: 0.8rem !important;
  }

  .site-footer .row.pt-5.mt-5 p {
    font-size: 0.75rem;
    padding-bottom: 1rem;
  }

  .footer-beian {
    font-size: 0.75rem;
    gap: 4px;
  }

  .footer-beian img {
    height: 13px;
  }
  }