.navbar {
  background: rgba(0, 0, 0, 0.15);
}

.nav-link {
  color: #DDD;
}

main {
  overflow-y: auto;
  height: 100vh;
  width: 100vw;
  scroll-snap-type: y mandatory;
}

.hero-video-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  color: #ffffff;
  display: flex;
  align-items: flex-end;
  z-index: 100;
  transition: opacity 0.3s ease;
}

.hero-spacer {
  width: 100%;
  height: 100vh;
  min-height: 600px;
  margin: 0;
  padding: 0;
  background: transparent;
}

/* 视频背景 */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* 内容区域 */
.hero-content {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* 初始内容 */
.hero-initial-content {
  position: absolute;
  bottom: 120px;
  left: 0;
  right: 0;
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-initial-content.fade-out {
  opacity: 0;
  transform: translateY(-50px);
}

.hero-text {
  max-width: 95%;
  margin: 0 auto;
  padding: 0 max(3%, 30px);
  width: 100%;
  box-sizing: border-box;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #f8f9fa;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

.hero-logo {
  margin-top: 20px;
}

.company-logo {
  height: 60px;
  width: auto;
  filter: drop-shadow(2px 2px 8px rgba(0, 0, 0, 0.5));
}

/* 滚动后内容 */
.hero-scroll-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  padding: 0 max(3%, 30px);
}

.hero-scroll-content.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.hero-scroll-content.slide-out-up {
  opacity: 0;
  transform: translateY(-50px);
}

.hero-scroll-content.slide-out-down {
  opacity: 0;
  transform: translateY(50px);
}

/* 左右分栏布局 */
.hero-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  width: 100%;
  max-width: 95%;
  margin: 0 auto;
  align-items: flex-start;
  padding: 0 max(3%, 30px);
}

/* 左侧内容 */
.hero-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  margin-top: -80px;
}

.hero-left-text {
  text-align: left;
}

.hero-left-line {
  color: #ffffff;
  font-weight: 700;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  margin-bottom: 10px;
}

.hero-left-line:nth-child(1) {
  font-size: 4rem;
  line-height: 1;
}

.hero-left-line:nth-child(2) {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
}

.hero-left-line:nth-child(3) {
  font-size: 4rem;
  line-height: 1;
}

/* 右侧内容 */
.hero-right {
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-top: 60px;
}

.hero-right-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 30px;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  text-align: left;
}

.hero-right-description {
  max-width: 95%;
  margin: 0 auto;
  padding: 0 max(3%, 30px);
  text-align: left;
}

.hero-right-description p {
  font-size: 1.4rem;
  line-height: 1.6;
  color: #f8f9fa;
  margin-bottom: 20px;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

.hero-right-description p:last-child {
  margin-bottom: 0;
}

/* 第三模块样式 */
.hero-third-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 max(3%, 30px);
}

.hero-third-content.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.hero-third-content.slide-out-down {
  opacity: 0;
  transform: translateY(50px);
}

.hero-third-layout {
  position: relative;
  width: auto;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 120px max(3%, 30px) 120px max(3%, 30px);
  box-sizing: border-box;
}

.hero-third-header {
  align-self: flex-start;
  margin-bottom: 80px;
}

.hero-third-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  letter-spacing: 2px;
}

.hero-third-subtitle {
  font-size: 1.8rem;
  color: #ffffff;
  font-weight: 400;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  margin: 0;
}

.hero-third-stats {
  align-self: flex-start;
  display: flex;
  gap: 80px;
  margin-top: 40px;
}

.stat-group {
  display: flex;
  gap: 40px;
}

.stat-item-third {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.hero-third-content.fade-in .stat-item-third {
  opacity: 1;
  transform: translateY(0);
}

.hero-third-content.fade-in .stat-item-third:nth-child(1) {
  transition-delay: 0.2s;
}

.hero-third-content.fade-in .stat-item-third:nth-child(2) {
  transition-delay: 0.4s;
}

.hero-third-content.fade-in .stat-group:nth-child(2) .stat-item-third:nth-child(1) {
  transition-delay: 0.6s;
}

.hero-third-content.fade-in .stat-group:nth-child(2) .stat-item-third:nth-child(2) {
  transition-delay: 0.8s;
}


.stat-number-container {
  position: relative;
  display: inline-block;
}

.stat-number {
  font-size: 5.5rem;
  font-weight: 800;
  color: #00d4ff;
  line-height: 1;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 212, 255, 0.6);
  animation: numberPulse 2s ease-in-out infinite;
}

.stat-unit {
  position: absolute;
  top: 0;
  right: -1.3em;
  font-size: 1.8rem;
  color: #00d4ff;
  opacity: 0.9;
  transform: translateY(-0.3em);
  font-weight: 600;
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.stat-label {
  font-size: 1.4rem;
  color: #ffffff;
  margin-top: 12px;
  opacity: 1;
  font-weight: 600;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
  letter-spacing: 0.5px;
}

.stat-group {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  gap: 60px;
}

.stat-item-third {
  text-align: left;
  flex: 0 0 auto;
  display: inline-block;
}

.stat-number-container {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 3px;
}

.stat-number-static {
  font-size: 4rem;
  font-weight: bold;
  color: white;
  line-height: 1;
}

.stat-unit {
  font-size: 1.5rem;
  color: white;
  opacity: 0.8;
}

.stat-label {
  margin-top: 8px;
  font-size: 1rem;
  color: white !important;
  opacity: 0.9;
}

@keyframes numberPulse {

  0%,
  100% {
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 212, 255, 0.6);
    transform: scale(1);
  }

  50% {
    text-shadow: 0 0 40px rgba(0, 212, 255, 1), 0 0 80px rgba(0, 212, 255, 0.8);
    transform: scale(1.05);
  }
}



/* 滚动进度指示器 */
.scroll-progress-indicator {
  position: absolute;
  bottom: 40px;
  left: 30px;
  width: 200px;
}

.progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #00d4ff, #0066ff);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* 滚动指示器 */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  font-size: 0.9rem;
  z-index: 10;
  cursor: pointer;
}

.scroll-arrow {
  animation: bounce 2s infinite;
}

/* 左侧内容区域 */
.company-info {
  flex: 1;
  max-width: 50%;
  padding-right: var(--spacing-lg);
}

/* 公司信息头部 */
.company-header {
  margin-bottom: var(--spacing-lg);
}

/* 公司名称 */
.company-name {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.company-slogan {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

/* 公司描述 */
.company-description {
  margin-bottom: var(--spacing-xl);
}

.company-description p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
  margin-bottom: var(--spacing-md);
}

.company-description p:last-child {
  margin-bottom: 0;
}

/* 统计数据 */
.company-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  padding: var(--spacing-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  min-height: 80px;
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  width: 50px;
  height: 50px;
  background: rgba(0, 102, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.2;
}

/* 右侧建筑图片 */
.building-visual {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  max-width: 800px;
  overflow: hidden;
}

.building-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.building-image:hover {
  transform: scale(1.05);
}

.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
}


.solutions-section,
.timeline-section,
.contact-section {
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.solutions-container,
.timeline-container {
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.solutions-container.animate-in,
.timeline-container.animate-in {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

/* .hero-video-section,
.solutions-section,
.timeline-section,
.contact-section {
  scroll-snap-align: start;
  scroll-snap-stop: always;
} */

.solutions-section {
  height: 100vh;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0 !important;
  margin: 0;
  width: 100vw;
  z-index: 1;
  box-sizing: border-box;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.solutions-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(34, 197, 94, 0.02) 0%, transparent 30%);
  pointer-events: none;
  z-index: 3;
}

.solutions-container {
  width: 100%;
  max-width: none;
  text-align: center;
  position: relative;
  z-index: 10;
  padding: 0 2vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
  box-sizing: border-box;
}

/* 动态毛玻璃大圆球背景 */
.dynamic-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 2;
}

.glass-orb {
  position: absolute;
  border-radius: 50%;
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  animation: floatOrb 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 100%);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, rgba(139, 92, 246, 0.04) 50%, transparent 100%);
  top: -100px;
  right: -150px;
  animation-delay: 5s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, rgba(16, 185, 129, 0.03) 50%, transparent 100%);
  bottom: -250px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 10s;
}

.orb-4 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.09) 0%, rgba(99, 102, 241, 0.04) 50%, transparent 100%);
  top: 50%;
  right: -100px;
  transform: translateY(-50%);
  animation-delay: 15s;
}

/* 标题区域 */
.solutions-header {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 30px;
  min-height: 0;
  padding-bottom: 0px;
}

/* 主标题样式 */
.solutions-main-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  /* 添加动画过渡效果 */
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.8s ease;
}

/* 副标题样式 */
.solutions-subtitle {
  font-size: 1.3rem;
  color: #475569;
  line-height: 1.4;
  margin: 0 auto;
  max-width: 90vw;
  font-weight: 400;
  white-space: normal;
  text-align: center;
}

/* 架构图片容器 */
.architecture-image-container {
  position: relative;
  margin-top: 0;
  flex: 2.8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-height: 0;
}

.architecture-img {
  width: 80%;
  max-width: none;
  max-height: 65vh;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
  transition: all 0.3s ease;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  display: block;
  position: relative;
  z-index: 2;
  margin-bottom: 0;
}

/* 星尘AI+病媒监测平台发光效果 */
.architecture-image-container::before {
  content: '';
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 45vw;
  height: 28vh;
  background: radial-gradient(ellipse,
      rgba(59, 130, 246, 0.4) 0%,
      rgba(59, 130, 246, 0.25) 30%,
      rgba(139, 92, 246, 0.15) 60%,
      transparent 80%);
  border-radius: 50%;
  z-index: 1;
  animation: coreGlow 3s ease-in-out infinite alternate;
  pointer-events: none;
}

.architecture-image-container::after {
  content: '';
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56vw;
  height: 36vh;
  background: radial-gradient(ellipse,
      rgba(16, 185, 129, 0.2) 0%,
      rgba(34, 197, 94, 0.1) 40%,
      transparent 70%);
  border-radius: 50%;
  z-index: 0;
  animation: coreGlow 4s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

@keyframes coreGlow {
  0% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* 毛玻璃球动画 */
@keyframes floatOrb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }

  25% {
    transform: translate(30px, -20px) scale(1.1);
    opacity: 0.8;
  }

  50% {
    transform: translate(-20px, 30px) scale(0.9);
    opacity: 0.7;
  }

  75% {
    transform: translate(40px, 10px) scale(1.05);
    opacity: 0.9;
  }
}



/* 第三屏：发展历程 */
.timeline-section {
  height: 100vh;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0 !important;
  margin: 0;
  width: 100vw;
  box-sizing: border-box;
}

.timeline-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(34, 197, 94, 0.02) 0%, transparent 30%);
}

.timeline-container {
  width: 100%;
  max-width: none;
  text-align: center;
  position: relative;
  z-index: 10;
  padding: 0 max(3%, 30px);
  /* 与导航栏保持一致的宽度限制 */
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0;
  box-sizing: border-box;
}

/* 标题区域 */
.timeline-header {
  flex: 0 0 25vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 0;
  padding-bottom: 20px;
  padding-top: 20px;
  padding-left: 20px;
  padding-right: 20px;
  transform: translateY(-40px);
}

/* 横向时间线内容 */
.timeline-content {
  flex: 0 0 50vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0;
}

.timeline-track {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 50px 0px;
  height: 550px;
  z-index: 1;
}

/* 水平时间线 */
.timeline-track::before {
  content: '';
  position: absolute;
  left: 40px;
  right: 40px;
  top: 50%;
  height: 4px;
  background: linear-gradient(90deg,
      var(--primary-blue) 0%,
      var(--accent-cyan) 25%,
      var(--primary-blue) 50%,
      var(--accent-cyan) 75%,
      var(--primary-blue) 100%);
  transform: translateY(-50%);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  border-radius: 2px;
  z-index: 0;
}

/* 轮播容器 */
.timeline-track {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 550px;
  max-width: none;
}

/* 轮播轨道 */
.timeline-items-container {
  display: flex;
  align-items: center;
  height: 100%;
  z-index: 2;
  padding: 30px 0;
  overflow-y: auto !important;
}

.timeline-items-container::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.timeline-items-container::-webkit-scrollbar-corner,
.timeline-items-container::-webkit-scrollbar-thumb,
.timeline-items-container::-webkit-scrollbar-track {
  display: none;
  background: transparent;
}

.timeline-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3;
  /* 确保时间线项目在正确层级 */
  margin: 0 40px;
  transition: all 0.3s ease;
  height: 100%;
}

/* 奇数项卡片在时间线上方 */
.timeline-item:nth-child(odd) {
  justify-content: flex-start;
  flex-direction: column;
}

.timeline-item:nth-child(odd) .timeline-card {
  order: 1;
}

.timeline-item:nth-child(odd) .timeline-marker {
  order: 2;
  position: relative;
  margin-top: 80px;
}

/* 偶数项卡片在时间线下方 */
.timeline-item:nth-child(even) {
  justify-content: flex-end;
  flex-direction: column;
}

.timeline-item:nth-child(even) .timeline-card {
  order: 2;
}

.timeline-item:nth-child(even) .timeline-marker {
  order: 1;
  position: relative;
  margin-bottom: 80px;
}

/* 时间标记 - 位于水平线上 */
.timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  border: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 4px 16px rgba(0, 102, 255, 0.3),
    0 0 0 4px rgba(0, 212, 255, 0.1);
  transition: all 0.3s ease;
  z-index: 10;
  /* 确保标记点在最顶层 */
  flex-shrink: 0;
}

.timeline-marker::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: #3b82f6;
  border-radius: 50%;
  opacity: 0.8;
}

.timeline-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 8px 16px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  width: 280px;
  text-align: center;
  z-index: 5;
  /* 确保卡片在时间线上方 */
}

.timeline-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 20px 50px rgba(59, 130, 246, 0.12),
    0 0 30px rgba(59, 130, 246, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.timeline-card:hover .timeline-marker {
  transform: translateX(-50%) scale(1.2);
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
  box-shadow:
    0 6px 20px rgba(0, 212, 255, 0.4),
    0 0 0 6px rgba(0, 212, 255, 0.15);
}

/* 卡片箭头指向水平时间线 */
/* 奇数项连接箭头（向下指向时间线） */
.timeline-item:nth-child(odd) .timeline-card::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translate(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 15px 15px 0 15px;
  border-color: rgba(255, 255, 255, 0.15) transparent transparent transparent;
  transition: all 0.3s ease;
}

/* 偶数项连接箭头（向上指向时间线） */
.timeline-item:nth-child(even) .timeline-card::after {
  content: '';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 15px 15px 15px;
  border-color: transparent transparent rgba(255, 255, 255, 0.15) transparent;
  transition: all 0.3s ease;
}

.timeline-date {
  color: #3b82f6;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.timeline-title {
  color: #1e293b;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.timeline-description {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}



.partners-section {
  width: 100%;
  flex: 0 0 30vh;
  margin-top: 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partners-carousel {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 180px;
  margin-left: 0;
  background: transparent;
}

.partners-track {
  display: flex;
  align-items: center;
  height: 100%;
  /* 宽度由JavaScript动态设置 */
}

.partner-item {
  flex: 0 0 320px;
  height: 140px;
  margin: 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 20px;
  transition: all 0.3s ease;
}

.partner-item:hover {
  transform: translateY(-3px);
}

.partner-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(0.1);
  transition: all 0.3s ease;
}

.partner-item:hover img {
  filter: grayscale(0);
  transform: scale(1.08);
}

/* 轮播暂停效果 */
.partners-carousel:hover .partners-track {
  animation-play-state: paused;
}




.solutions-info {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  backdrop-filter: none;
  box-shadow: none;
  position: relative;
  overflow: visible;
}

.solutions-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #6366f1;
  margin: 0 0 20px 0;
}

.solutions-description {
  font-size: 1.3rem;
  line-height: 1.8;
  color: #64748b;
  margin: 0;
  position: relative;
  z-index: 2;
}





/* 面包屑导航 */
.breadcrumb {
  padding: 20px 0;
  background: #f8fafc;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.breadcrumb-nav a {
  color: #6366f1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
  color: #4f46e5;
}

.breadcrumb-nav i {
  color: #94a3b8;
  font-size: 0.8rem;
}

.breadcrumb-nav span {
  color: #64748b;
  font-weight: 500;
}

/* 产品详情头部 */
.product-detail-hero {
  padding: 60px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.product-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 50% 30% at 20% 80%, rgba(99, 102, 241, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.product-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.product-category {
  color: #6366f1;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.product-detail-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: #1e293b;
  margin: 0 0 20px 0;
  line-height: 1.2;
}

.product-detail-subtitle {
  font-size: 1.3rem;
  color: #64748b;
  margin: 0 0 25px 0;
  font-weight: 500;
}

.product-detail-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #475569;
  margin: 0 0 30px 0;
}

/* 产品统计数据 */
.product-stats {
  display: flex;
  gap: 30px;
  margin: 30px 0;
  padding: 25px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.product-stats .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #6366f1;
  line-height: 1;
  margin-bottom: 5px;
}

.product-stats .stat-label {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

/* 产品操作按钮 */
.product-actions {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.product-detail-image {
  position: relative;
}

.detail-img {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow:
    0 20px 50px rgba(99, 102, 241, 0.15),
    0 0 40px rgba(99, 102, 241, 0.1);
}

/* 产品特性区域 */
.product-features-section {
  padding: 80px 0;
  background: white;
}

.product-features-section .section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-item {
  text-align: center;
  padding: 40px 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  backdrop-filter: blur(20px);
  box-shadow:
    0 10px 30px rgba(99, 102, 241, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow:
    0 20px 40px rgba(99, 102, 241, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

/* ================================
   联系我们页面样式
   ================================ */

/* 联系我们页面主容器 */
.contact-main {
  margin: 0;
  padding: 0;
}

/* 第一屏：公司大楼展示 */
.contact-hero-screen {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.contact-hero-screen .hero-background {
  width: 100%;
  height: 100%;
  background-image: url(../assets/company_3.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.contact-hero-screen .hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none;
}

.contact-hero-screen .hero-content {
  position: absolute !important;
  bottom: 80px;
  left: 80px;
  color: white;
  z-index: 2;
  width: auto !important;
  height: auto !important;
}

.contact-hero-screen .hero-title {
  font-size: 2.5rem;
  font-weight: 400;
  margin: 0 0 10px 0;
  line-height: 1.2;
}

.contact-hero-screen .hero-subtitle {
  font-size: 4rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.1;
  letter-spacing: 2px;
}

/* 第二屏：地图与地址区域 */
.address-map-section {
  min-height: 100vh;
  background: #f8fafc;
  padding: 80px 0;
}

.address-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.map-side {
  position: relative;
}

.map-frame {
  width: 100%;
  height: 500px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}

.map-placeholder i {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.9;
}

.map-placeholder p {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 10px 0;
}

.map-placeholder span {
  font-size: 1rem;
  opacity: 0.8;
}

.address-side {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.address-title {
  font-size: 3rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  font-family: 'Inter', sans-serif;
}

.address-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
  margin: 0;
}

/* 地址信息布局 */
.address-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.address-number {
  font-size: 2rem;
  font-weight: 700;
  color: #667eea;
  font-family: 'Inter', sans-serif;
  min-width: 60px;
}

.address-content {
  flex: 1;
}

.address-content .company-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 12px 0;
  line-height: 1.3;
}

.address-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.address-text,
.contact-text {
  font-size: 1.1rem;
  color: #475569;
  margin: 0;
  line-height: 1.5;
}

.contact-text {
  font-weight: 600;
  color: #667eea;
}

/* 二维码区域 */
.contact-qrcode-section {
  margin-top: 30px;
}

.qrcode-container {
  text-align: center;
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  max-width: 220px;
}



.qrcode-label {
  font-size: 1rem;
  color: #64748b;
  font-weight: 500;
}

/* ================================
   第四屏：联系方式
   ================================ */

.contact-section {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.contact-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../assets/first_page/contacts_us.png) center/cover no-repeat;
  background-attachment: fixed;
}

.contact-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.contact-content {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100vh;
  display: flex;
  padding: 60px max(3%, 30px);
  box-sizing: border-box;
}

/* 左上方标题文字 */
.contact-message {
  flex: 1;
  display: flex;
  align-items: flex-start;
  padding-top: 3%;
}


/* 滑动白线 */
.sliding-line {
  width: 60vw;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  border-radius: 1px;
  transform: translateY(-90px);
}

.sliding-line::before {
  content: '';
  position: absolute;
  top: 0;
  right: 100%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.8) 50%,
      transparent 100%);
  animation: slideRightToLeft 3s ease-in-out infinite;
}

@keyframes slideRightToLeft {
  0% {
    right: 100%;
  }

  50% {
    right: -30%;
  }

  100% {
    right: 100%;
  }
}

/* 右下角联系信息区域 */
.contact-info-section {
  position: absolute;
  bottom: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 25px;
  left: 65px;
  right: 65px;
}

/* 滑动白线 */
.sliding-line {
  width: 60vw;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  border-radius: 1px;
  transform: translateY(-90px);
}

.sliding-line::before {
  content: '';
  position: absolute;
  top: 0;
  right: 100%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.8) 50%,
      transparent 100%);
  animation: slideRightToLeft 3s ease-in-out infinite;
}

@keyframes slideRightToLeft {
  0% {
    right: 100%;
  }

  50% {
    right: -30%;
  }

  100% {
    right: 100%;
  }
}

/* 联系信息内容 */
.contact-details-new {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 15px;
  text-align: right;
}

.contact-slogan {
  font-size: 3.8rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
  margin-top: -25px;
}

.contact-person-info {
  font-size: 1.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  font-family: 'Courier New', monospace;
}

.contact-qrcode-new {
  margin-top: 10px;
}

.qrcode-full {
  width: auto;
  height: auto;
  max-width: 150px;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px;
}

.qrcode-full:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}



.contact-title {
  font-size: 4.2rem;
  font-weight: 700;
  color: white;
  line-height: 1.5;
  /* 增加行高避免重叠 */
  margin: 0;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.title-line {
  display: block;
  margin-bottom: 15px;
  /* 增加行间距 */
}

/* 合作伙伴特效 */
.partner-text {
  display: inline-block;
  animation: partnerGlow 3s ease-in-out infinite;
}

@keyframes partnerGlow {

  0%,
  100% {
    color: white;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  }

  50% {
    color: #3b82f6;
    text-shadow:
      0 4px 12px rgba(0, 0, 0, 0.5),
      0 0 20px rgba(59, 130, 246, 0.6),
      0 0 30px rgba(59, 130, 246, 0.4);
  }
}

/* 右下角联系信息 */
.contact-info {
  position: absolute;
  bottom: 60px;
  right: max(3%, 30px);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 30px;
  min-width: 280px;
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
  margin: 0 0 15px 0;
  text-align: center;
}

.contact-divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  margin-bottom: 20px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.contact-person {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}

.person-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: white;
}

.person-phone {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  font-family: 'Courier New', monospace;
}

.contact-qrcode {
  text-align: center;
}

.qrcode-img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .stat-group {
    flex-direction: column;
    margin-bottom: 40px;
  }

  .timeline-section {
    pointer-events: none;
  }

  .hero-initial-content {
    bottom: 180px;
    left: 0;
    right: 0;
  }

  .hero-scroll-content {
    padding: 0 max(3%, 15px);
  }

  .hero-split-layout {
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 100%;
    padding: 0;
    margin: 0;
  }

  .hero-left {
    justify-content: center;
    order: 2;
    margin-top: 0;
  }

  .hero-left-text {
    text-align: center;
  }

  .hero-right {
    padding-left: 0;
    order: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 0;
  }

  .hero-left-line:nth-child(1),
  .hero-left-line:nth-child(2),
  .hero-left-line:nth-child(3) {
    font-size: 3rem;
  }

  .hero-right-title {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .hero-right-description {
    margin: 0;
    padding: 0;
    text-align: justify;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .company-logo {
    height: 45px;
  }

  .hero-third-layout {
    padding: 0;
    max-width: 100%;
    margin: 0;
    padding-bottom: 40px;
    padding-left: 30px;
  }

  .hero-third-stats .stat-group {
    gap: 40px;
  }

  .hero-third-stats .stat-number-static {
    font-size: 3rem;
  }

  .hero-third-stats .stat-unit {
    font-size: 1.2rem;
  }

  /* 第三阶段数字优化 */
  .hero-third-title {
    font-size: 2.8rem;
  }

  .hero-third-subtitle {
    font-size: 1.3rem;
  }

  .stat-number {
    font-size: 4.5rem;
  }

  .stat-unit {
    font-size: 1.6rem;
  }

  .stat-label {
    font-size: 1.3rem;
  }

  .scroll-progress-indicator {
    left: 15px;
    width: 150px;
  }

  .contact-content {
    flex-direction: column;
    padding: 40px max(4%, 20px);
    min-height: 100vh;
    /* 确保有足够的高度 */
    justify-content: space-between;
    /* 分散布局 */
  }

  .contact-message {
    padding-top: 8%;
    /* 减少顶部空间 */
    padding-left: 20px;
    padding-right: 20px;
    margin-bottom: 50px;
    /* 增加与下方内容的距离 */
  }

  .contact-title {
    font-size: 2.4rem;
    /* 稍微减小字体 */
    margin: 0 auto;
    text-align: left;
    line-height: 1.4;
    /* 调整行高 */
  }

  .contact-info-section {
    left: 30px;
    right: 30px;
  }

  .sliding-line {
    width: 60vw;
    /* 减少宽度避免过长 */
    transform: translateY(-40px);
    /* 调整垂直偏移 */
  }



  .contact-slogan {
    font-size: 2.4rem;
    /* 减小字体避免重叠 */
    margin-top: -10px;
    /* 调整间距 */
  }

  .contact-person-info {
    font-size: 1.4rem;
    /* 稍微减小字体 */
  }

  .qrcode-full {
    max-width: 110px;
    /* 稍微减小二维码 */
  }

  .about-section {
    padding: var(--spacing-lg) 0;
  }

  .about-content {
    flex-direction: column;
  }

  .company-info {
    max-width: 100%;
    order: 2;
    padding-right: 0;
  }

  .building-visual {
    position: relative;
    order: 1;
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-lg) auto;
  }

  .company-name {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    text-align: center;
  }

  .company-slogan {
    text-align: center;
  }

  .company-description {
    text-align: left;
  }

  .company-description p {
    font-size: 1rem;
    line-height: 1.6;
  }

  .solutions-container {
    padding: 0 4vw;
    gap: 35px;
  }

  .solutions-header {
    gap: 25px;
    padding-bottom: 20px;
    padding-top: 20px;
  }

  .solutions-main-title {
    font-size: 2.2rem;
    margin: 0 auto;
    padding: 0 15px;
    line-height: 1.5;
  }

  .solutions-subtitle {
    font-size: 1rem;
    white-space: normal;
    padding: 0 10px;
  }

  .architecture-img {
    width: 100%;
    max-height: 55vh;
  }

  .architecture-image-container::before {
    width: 43vw;
    height: 26vh;
    top: 35%;
  }

  .architecture-image-container::after {
    width: 53vw;
    height: 34vh;
    top: 35%;
  }

  .orb-1,
  .orb-2,
  .orb-3,
  .orb-4 {
    transform: scale(0.7);
  }

  .timeline-items-container {
    height: 100%;
    padding: 20px !important;
    flex-direction: column;
  }

  .timeline-track {
    padding: 0px;
    min-height: auto;
  }


  .timeline-container {
    padding: 0;
    height: auto;
    min-height: 100vh;
  }

  .timeline-item {
    margin: 20px 0 0;
    height: auto;
    max-width: none;
    width: 100%;
    justify-content: flex-start;
    pointer-events: auto;
  }

  .timeline-marker {
    order: 1 !important;
    margin: 0 0 20px 0 !important;
  }

  .timeline-card {
    order: 2 !important;
    margin: 0 !important;
    max-width: 100%;
    width: 100%;
    box-shadow:
      0 4px 8px rgba(0, 0, 0, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }

  .timeline-card::after {
    display: none;
  }

  .timeline-header {
    flex: 0 0 22vh;
    padding: 0;
  }

  .timeline-content {
    flex: 1;
    padding: 0 24px;
  }


  .timeline-header .solutions-main-title {
    font-size: 2.2rem;
    padding: 0 5px;
  }


  .timeline-track::before {
    left: 50%;
    right: auto;
    top: 0;
    bottom: 0;
    width: 4px;
    height: auto;
    transform: translateX(-50%);
    background: linear-gradient(180deg,
        var(--primary-blue) 0%,
        var(--accent-cyan) 50%,
        var(--primary-blue) 100%);
  }



  .timeline-title {
    font-size: 1rem;
  }

  .timeline-description {
    font-size: 0.85rem;
  }

  .partners-section {
    margin-top: 0;
    flex: 0 0 20vh;
  }

  .partners-carousel {
    height: 100%;
    margin: 0 24px;
  }

  .partner-item {
    flex: 0 0 200px;
    height: 80px;
    margin: 0 25px;
    padding: 10px;
  }

  .contact-hero-screen .hero-content {
    bottom: 40px;
    left: 40px;
  }

  .contact-hero-screen .hero-title {
    font-size: 1.8rem;
  }

  .contact-hero-screen .hero-subtitle {
    font-size: 2.5rem;
  }

  .address-map-section {
    padding: 60px 0;
  }

  .address-container {
    padding: 0 20px;
    gap: 40px;
  }

  .address-title {
    font-size: 2.2rem;
  }

  .address-item {
    gap: 16px;
  }

  .address-number {
    font-size: 1.5rem;
    min-width: 40px;
  }

  .qrcode-placeholder {
    width: 140px;
    height: 140px;
  }
}