:root {
  --primary-color: #0056b3;
  --secondary-color: #003a75;
  --accent-color: #007bff;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  --text-color: #333;
  --border-color: #dee2e6;
  --light-blue: #e6f3ff;
  --white: #ffffff;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--text-color);
  background-color: var(--white);
  overflow-x: hidden;
}

p {
  margin-bottom: 0;
}

.section {
  padding: 3rem 0 2rem;
  position: relative;
}

.section-divider {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--primary-color), transparent);
  margin: 0.5rem auto 2rem;
  width: 80%;
}

.container {
  --bs-gutter-x: 4rem;
}

/* 头部样式 */
.header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 3rem 1rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><path fill="rgba(255,255,255,0.05)" d="M0 0L100 100M20 0L100 80M40 0L100 60M60 0L100 40M80 0L100 20M0 20L80 100M0 40L60 100M0 60L40 100M0 80L20 100"/></svg>');
  opacity: 0.3;
}

.header h1 {
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.header h2 {
  font-weight: 400;
  margin-bottom: 1.5rem;
  white-space: nowrap;
}

/* 手风琴样式 - 建设目标 */
.custom-accordion .accordion-item {
  border-left: 0;
  border-right: 0;
  background-color: transparent;
}

.custom-accordion .accordion-item:first-of-type,
.custom-accordion .accordion-item:last-of-type,
.custom-accordion .accordion-item:first-of-type .accordion-button,
.custom-accordion .accordion-item:last-of-type .accordion-button.collapsed,
.custom-accordion .accordion-item:last-of-type .accordion-collapse {
  border-radius: 0;
}

.custom-accordion .accordion-button {
  background-color: var(--light-color);
  color: var(--text-color);
  font-weight: 500;
  box-shadow: none;
  padding: 1rem;
  white-space: nowrap;
}

.custom-accordion .accordion-button:not(.collapsed) {
  background-color: var(--primary-color);
  color: white;
}

.custom-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: var(--border-color);
}

.custom-accordion .accordion-body {
  padding: 1.5rem 1rem;
  background-color: #f8f9fa;
  transition: all 0.3s ease;
}

.custom-accordion .accordion-body .ms-3 {
  flex: 1;
}

.custom-accordion .icon-wrapper {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color);
  color: white;
}

.custom-accordion .icon-wrapper i {
  font-size: 1.5rem;
}

/* 轮播图样式 */
.custom-carousel {
  margin-bottom: 2rem;
}

.custom-carousel .carousel-control-prev,
.custom-carousel .carousel-control-next {
  width: 10%;
  opacity: 0.8;
}

.custom-carousel .carousel-indicators {
  bottom: -2rem;
  margin: 0;
}

.custom-carousel .carousel-indicators button {
  background-color: var(--primary-color);
  height: 10px;
  width: 10px;
  border-radius: 0;
  margin: 0 5px;
}

.carousel-img-container {
  height: 220px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background-color: #e9ecef;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#touristServicesCarousel .carousel-item p {
  height: 70px;
}

#caseStudiesCarousel .carousel-item p {
  height: 96px;
}

/* 功能盒子 */
.feature-box {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--light-color);
  position: relative;
}

.feature-box-icon {
  margin-bottom: 1rem;
}

.feature-box i {
  color: var(--primary-color);
  font-size: 2rem;
}

.feature-box h4 {
  margin-bottom: 1rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 实施效果 */
.effect-card {
  padding: 2rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.effect-card .effect-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.effect-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  transform: translate(25px, -25px) rotate(45deg);
}

/* 装饰元素 */
.decoration-line {
  height: 3px;
  width: 80px;
  background-color: var(--primary-color);
  margin: 1rem 0;
}

.decoration-dots {
  display: flex;
  margin: 1rem 0;
}

.decoration-dots span {
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  margin-right: 5px;
}

/* 智慧管理运营 */
.management-icons-row {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-start;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.management-icons-row::-webkit-scrollbar {
  display: none;
}

.management-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 0.75rem;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 100px;
  max-width: 150px;
}

.management-icon-item.active {
  background-color: var(--white);
}

.management-icon-item .icon-wrapper {
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.management-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
}

.icon-title {
  font-weight: 600;
  white-space: nowrap;
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 0;
}

.decoration-line-sm {
  height: 2px;
  width: 60%;
  background-color: var(--primary-color);
  margin-top: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.management-icon-item.active .decoration-line-sm {
  opacity: 1;
}

.management-content-container {
  position: relative;
  min-height: 200px;
  overflow: hidden;
  background-color: var(--white);
}

.management-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: start;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
  transform: translateX(30px);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

.management-content.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.content-title {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-blue);
  white-space: nowrap;
  text-align: center;
}

.content-description {
  margin-bottom: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .management-icon-item {
    padding: 1rem 0.5rem;
    min-width: 80px;
    max-width: 110px;
  }

  .management-icon {
    font-size: 2rem;
  }

  .icon-title {
    font-size: 0.8rem;
  }
}

@media (max-width: 576px) {
  .management-icon-item {
    min-width: 90px;
    flex: 0 0 auto;
  }
}

/* 响应式调整 */
@media (max-width: 768px) {
  .header h1 {
    font-size: 1.8rem;
  }

  .header h2 {
    font-size: 1.2rem;
  }

  .section {
    padding: 2rem 0 0.9rem;
  }

  .section-divider {
    margin: 0 auto 0.9rem;
  }

  .container {
    --bs-gutter-x: 1.8rem;
  }

  .feature-box {
    margin-bottom: 0.9rem;
  }
}
/* 平台架构样式 */
.architecture-img-container {
  text-align: center;
  position: relative;
}

.architecture-img-container img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.architecture-img-container img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.architecture-description {
  margin: 30px auto;
  max-width: 900px;
  text-align: center;
  font-size: 1.1rem;
  color: #495057;
  line-height: 1.8;
  background: rgba(0, 86, 179, 0.05);
  padding: 20px;
  border-left: 4px solid #0056b3;
}


/* 响应式设计 */
@media (max-width: 768px) {
  .platform-architecture-container {
    padding: 0px 0px;
  }
  
  
  .architecture-description {
    padding: 15px;
    font-size: 1rem;
  }
}
/* 为什么选择我们 - 样式 */

.advantage-card {
  background: white;
  /* border-radius: 15px; */
  padding: 1.5rem;
  height: 100%;
  /* box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08); */
  border: 1px solid rgba(0, 86, 179, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #0056b3, #007bff);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}


.advantage-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #0056b3, #007bff);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.advantage-icon i {
  color: white;
  font-size: 2rem;
}

.advantage-card:hover .advantage-icon {
  transform: scale(1.1) rotate(10deg);
}

.advantage-content h4 {
  color: #0056b3;
  font-weight: 600;
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.advantage-content p {
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* 统计数据样式 */
.advantage-stats {
  display: flex;
  gap: 20px;
}

.advantage-stats .stat-item {
  text-align: center;
}

.advantage-stats .stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  color: #0056b3;
}

.advantage-stats .stat-label {
  font-size: 0.85rem;
  color: #6c757d;
}

/* 技术标签样式 */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  background: rgba(0, 86, 179, 0.1);
  color: #0056b3;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* 特性列表样式 */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-item i {
  color: #28a745;
  font-size: 0.9rem;
}

.feature-item span {
  color: #6c757d;
  font-size: 0.9rem;
}

/* 实力指标样式 */
.strength-indicators {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.indicator {
  display: flex;
  align-items: center;
  gap: 15px;
}

.indicator-icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 86, 179, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.indicator-icon i {
  color: #0056b3;
  font-size: 1.2rem;
}

.indicator-text strong {
  display: block;
  color: #0056b3;
  font-weight: 600;
}

.indicator-text span {
  color: #6c757d;
  font-size: 0.9rem;
}

/* 服务特性样式 */
.service-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.service-item {
  text-align: center;
}

.service-time {
  color: #0056b3;
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.service-desc {
  color: #6c757d;
  font-size: 0.85rem;
}

/* ROI指标样式 */
.roi-metrics {
  display: flex;
  justify-content: space-between;
}

.metric {
  text-align: center;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: bold;
  color: #28a745;
  margin-bottom: 5px;
}

.metric-label {
  color: #6c757d;
  font-size: 0.85rem;
}

.mb-9 {
 margin-bottom: 0.9rem;
}

.decoration-line {
    height: 3px;
    width: 80px;
    background-color: var(--primary-color);
    margin: 1rem 0;
}