:root {
  --primary-color: #074539;
  --secondary-color: #5ca882;
  --accent-color: #f8f9fa;
  --text-dark: #212529;
  --text-light: #6c757d;
  --white: #ffffff;
  --light-bg: #f5f7f6;
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--white);
}

/* 背景图片通用样式 */
.bg-image {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-overlay {
  position: relative;
}

.bg-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 69, 57, 0.7);
  z-index: 1;
}

.bg-overlay > * {
  position: relative;
  z-index: 2;
}

/* 标题渐变效果 */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 按钮样式 */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border: none;
  color: var(--white);
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(7, 69, 57, 0.3);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(7, 69, 57, 0.4);
  color: var(--white);
}

.btn-outline-custom {
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 10px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  background: transparent;
}

.btn-outline-custom:hover {
  background: var(--secondary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* 卡片悬浮动画 */
.card-hover {
  transition: all 0.3s ease;
  border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.card-hover:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(7, 69, 57, 0.15);
}

/* 导航栏样式 */
.navbar {
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

.navbar.scrolled .nav-link {
  color: var(--text-dark) !important;
}

.navbar.scrolled .navbar-brand {
  color: var(--primary-color) !important;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--white);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover {
  color: var(--secondary-color);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: color 0.3s ease;
}

/* Hero横幅 */
.hero-section {
  height: 100vh;
  min-height: 600px;
  position: relative;
  overflow: hidden;
}

.hero-section .carousel-item {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(7, 69, 57, 0.8) 0%, rgba(92, 168, 130, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s;
  animation-fill-mode: both;
}

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

/* 章节标题 */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* 业务卡片 */
.business-card {
  border: none;
  border-radius: 15px;
  overflow: hidden;
  height: 100%;
  background: var(--white);
}

.business-card .card-img-wrapper {
  height: 220px;
  background-size: cover;
  background-position: center;
  transition: transform 0.3s ease;
}

.business-card:hover .card-img-wrapper {
  transform: scale(1.05);
}

.business-card .card-img-top {
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.business-card:hover .card-img-top {
  transform: scale(1.05);
}

.business-card .card-body {
  padding: 1.5rem;
}

.business-card .card-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

.business-card .card-text {
  color: var(--text-light);
  line-height: 1.7;
}

/* 项目亮点 */
.highlight-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: 5rem 0;
}

.highlight-section .section-title {
  color: var(--white);
}

.highlight-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.highlight-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.highlight-box:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.highlight-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* 客户LOGO墙 */
.clients-section {
  background: var(--light-bg);
  padding: 5rem 0;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 10px;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  min-height: 100px;
}

.client-logo:hover {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

/* 新闻卡片 */
.news-card {
  border: none;
  border-radius: 15px;
  overflow: hidden;
  height: 100%;
  transition: all 0.3s ease;
  background: var(--white);
}

.news-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.news-card .card-img-wrapper {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.news-card .card-img-top {
  height: 200px;
  object-fit: cover;
}

.news-card .card-body {
  padding: 1.5rem;
}

.news-date {
  font-size: 0.85rem;
  color: #6c757d;
  margin-bottom: 0.5rem;
}

/* 新闻详情模态框 */
.news-modal .modal-content {
  border: none;
  border-radius: 20px;
  overflow: hidden;
}

.news-modal .modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-modal .modal-close:hover {
  background: var(--primary-color);
  transform: rotate(90deg);
}

.news-modal .modal-body {
  padding: 0;
}

.news-detail-header {
  padding: 2rem 2rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.news-detail-header .news-category {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.news-detail-header .news-date {
  color: #6c757d;
  font-size: 0.9rem;
}

.news-detail-title {
  padding: 0 2rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.news-detail-image {
  width: 100%;
  height: 400px;
  background-size: cover;
  background-position: center;
  margin: 1rem 0;
}

.news-detail-content {
  padding: 2rem;
}

.news-detail-content .lead {
  font-size: 1.1rem;
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.news-detail-content p {
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.news-detail-content h4 {
  color: var(--primary-color);
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--secondary-color);
}

.news-detail-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.news-detail-content ul li {
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.news-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(92, 168, 130, 0.1);
  color: var(--secondary-color);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.news-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.news-excerpt {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* 页脚 */
footer {
  background: var(--primary-color);
  color: var(--white);
  padding: 4rem 0 2rem;
}

footer h5 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--secondary-color);
}

footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  margin-top: 3rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-right: 0.5rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
}

/* 页面标题区 */
.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: 1.2rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

/* 面包屑导航 */
.breadcrumb {
  background: transparent;
  padding: 0;
  position: relative;
  z-index: 1;
}

.breadcrumb-item a {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item.active {
  color: var(--white);
}

/* 时间轴 */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--secondary-color);
  transform: translateX(-50%);
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-content {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  position: relative;
}

.timeline-date {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--secondary-color);
  color: var(--white);
  border-radius: 20px;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* 联系表单 */
.contact-form {
  background: var(--white);
  padding: 3rem;
  border-radius: 15px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

.form-control {
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(92, 168, 130, 0.25);
}

/* 联系信息卡片 */
.contact-info-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: 2.5rem;
  border-radius: 15px;
  height: 100%;
}

.contact-info-card h5 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.contact-info-item {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
}

.contact-info-item i {
  font-size: 1.5rem;
  margin-right: 1rem;
  margin-top: 0.25rem;
}

/* 动画类 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   高级业务板块样式
   ============================== */

/* 业务导航 */
.business-nav-wrapper {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  border-radius: 50px;
  padding: 0.5rem;
  margin-bottom: 3rem;
  overflow-x: auto;
}

.business-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.business-nav-item {
  padding: 1rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
  border: none;
  background: transparent;
  white-space: nowrap;
}

.business-nav-item:hover {
  background: var(--light-bg);
}

.business-nav-item.active {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
}

.business-nav-item i {
  font-size: 1.2rem;
}

/* 高级业务卡片 */
.business-card-pro {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 380px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(20px);
}

.business-card-pro.show {
  opacity: 1;
  transform: translateY(0);
}

.business-card-pro:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(7, 69, 57, 0.2);
}

.business-card-pro.large {
  grid-column: span 2;
  height: 420px;
}

.business-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.business-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.business-card-pro:hover .business-card-bg img {
  transform: scale(1.1);
}

.business-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(7, 69, 57, 0.2) 0%,
    rgba(7, 69, 57, 0.85) 100%
  );
}

.business-card-number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  z-index: 2;
  line-height: 1;
}

.business-card-content {
  position: relative;
  z-index: 3;
  height: 100%;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
}

.business-card-icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.business-card-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.business-card-desc {
  font-size: 1rem;
  opacity: 0.95;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.business-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.3s ease;
  font-size: 1rem;
}

.business-card-link:hover {
  color: var(--white);
}

.business-card-pro:hover .business-card-link {
  gap: 1rem;
}

.business-card-link i {
  transition: transform 0.3s ease;
}

.business-card-pro:hover .business-card-link i {
  transform: translateX(5px);
}

/* 业务详情模态框 */
.business-modal .modal-dialog {
  margin: 0;
  max-width: 100%;
  height: 100vh;
}

.business-modal .modal-content {
  background: transparent;
  border: none;
  height: 100vh;
}

.business-modal .modal-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.8rem;
  z-index: 1000;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.business-modal .modal-close:hover {
  transform: rotate(90deg);
  background: var(--secondary-color);
  color: var(--white);
}

.business-modal .modal-body {
  padding: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--white);
}

.business-modal-image {
  height: 60vh;
  background-size: cover;
  background-position: center;
  position: relative;
}

.business-modal-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(7, 69, 57, 0.8), transparent);
}

.business-modal-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: -80px;
  position: relative;
  z-index: 10;
  padding: 0 3rem;
}

.business-modal-stats .stat-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  flex: 1;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.business-modal-stats .stat-item:hover {
  transform: translateY(-5px);
}

.business-modal-stats .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.business-modal-stats .stat-label {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 500;
}

.business-modal-content {
  padding: 4rem 3rem;
}

.business-modal-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.business-modal-content .lead {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-dark);
  margin-bottom: 2rem;
}

.service-list, .advantage-list {
  margin-top: 2.5rem;
}

.service-list h4, .advantage-list h4 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--secondary-color);
  display: inline-block;
}

.service-list ul, .advantage-list ul {
  list-style: none;
  padding: 0;
}

.service-list ul li, .advantage-list ul li {
  padding: 0.75rem 0;
  padding-left: 2.5rem;
  position: relative;
  font-size: 1.05rem;
  line-height: 1.6;
}

.service-list ul li::before, .advantage-list ul li::before {
  content: '\f409';
  font-family: 'bootstrap-icons';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-size: 1.2rem;
}

/* 数据统计区 */
.business-stats-section {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 5rem 0;
  margin-top: 5rem;
  position: relative;
  overflow: hidden;
}

.business-stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
}

.stat-card {
  text-align: center;
  padding: 2.5rem 2rem;
  color: var(--white);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-10px);
}

.stat-card .stat-icon {
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
  border: 3px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.stat-card .stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--white);
  line-height: 1;
}

.stat-card .stat-label {
  font-size: 1.1rem;
  opacity: 0.95;
  font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .business-card-pro.large {
    grid-column: span 1;
    height: 380px;
  }
  
  .business-modal-stats {
    flex-wrap: wrap;
    padding: 0 1.5rem;
  }
  
  .business-modal-content {
    padding: 3rem 2rem;
  }
}

@media (max-width: 768px) {
  .business-nav-item {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .business-card-pro {
    height: 320px;
  }
  
  .business-card-pro.large {
    height: 320px;
  }
  
  .business-card-content {
    padding: 1.5rem;
  }
  
  .business-card-icon {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }
  
  .business-card-title {
    font-size: 1.3rem;
  }
  
  .business-card-number {
    font-size: 3.5rem;
  }
  
  .business-modal-content h2 {
    font-size: 2rem;
  }
  
  .stat-card .stat-number {
    font-size: 2.5rem;
  }
}

/* 响应式调整 */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .timeline::before {
    left: 30px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .contact-form {
    padding: 2rem;
  }
  
  /* 新闻模态框响应式 */
  .news-detail-title {
    font-size: 1.5rem;
    padding: 0 1.5rem;
  }
  
  .news-detail-header {
    padding: 1.5rem 1.5rem 1rem;
  }
  
  .news-detail-content {
    padding: 1.5rem;
  }
  
  .news-detail-image {
    height: 250px;
  }
}