/* 新的现代科技风格样式 */
:root {
  --primary-color: #1a73e8;
  --primary-dark: #0d47a1;
  --primary-light: #64b5f6;
  --secondary-color: #00c853;
  --accent-color: #7c4dff;
  --dark-color: #1a1a1a;
  --light-color: #ffffff;
  --gray-light: #f4f7fc;
  --gray-dark: #666;
  --shadow-light: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-medium: 0 15px 35px rgba(0,0,0,0.15);
  --shadow-dark: 0 20px 40px rgba(0,0,0,0.2);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  --gradient-dark: linear-gradient(135deg, #2b2b2b 0%, #1a1a1a 100%);
  --transition-fast: all 0.3s ease;
  --transition-medium: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-small: 8px;
  --radius-medium: 16px;
  --radius-large: 24px;
  --radius-xlarge: 32px;
}

/* 通用动画 */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
}

@keyframes glitch {
  0% { text-shadow: 0.05em 0 0 rgba(255,0,0,0.75), -0.05em -0.025em 0 rgba(0,255,0,0.75), -0.025em 0.05em 0 rgba(0,0,255,0.75); }
  14% { text-shadow: 0.05em 0 0 rgba(255,0,0,0.75), -0.05em -0.025em 0 rgba(0,255,0,0.75), -0.025em 0.05em 0 rgba(0,0,255,0.75); }
  15% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,0.75), 0.025em 0.025em 0 rgba(0,255,0,0.75), -0.05em -0.05em 0 rgba(0,0,255,0.75); }
  49% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,0.75), 0.025em 0.025em 0 rgba(0,255,0,0.75), -0.05em -0.05em 0 rgba(0,0,255,0.75); }
  50% { text-shadow: 0.025em 0.05em 0 rgba(255,0,0,0.75), 0.05em 0 0 rgba(0,255,0,0.75), 0 -0.05em 0 rgba(0,0,255,0.75); }
  99% { text-shadow: 0.025em 0.05em 0 rgba(255,0,0,0.75), 0.05em 0 0 rgba(0,255,0,0.75), 0 -0.05em 0 rgba(0,0,255,0.75); }
  100% { text-shadow: -0.025em 0 0 rgba(255,0,0,0.75), -0.025em -0.025em 0 rgba(0,255,0,0.75), -0.025em -0.05em 0 rgba(0,0,255,0.75); }
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

/* 公共样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  position: relative;
  z-index: 10;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  color: var(--dark-color);
}

.section-header.light h2 {
  color: var(--light-color);
}

.section-header p {
  color: var(--gray-dark);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.section-header.light p {
  color: rgba(255,255,255,0.8);
}

.accent-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  margin-left: 5px;
  animation: pulse 2s infinite;
}

.highlight {
  color: var(--primary-color);
  font-weight: 600;
}

/* 注意：Hero部分使用原始样式，以下样式不会应用到hero区块 */
/* Hero部分样式已从index.html中恢复为原始版本 */

/* 特性区块样式 */
.features-section {
  padding: 100px 0;
  background: white;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background: white;
  border-radius: var(--radius-medium);
  padding: 40px 30px;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.05);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-light);
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-color);
  transition: var(--transition-medium);
}

.feature-card:hover .feature-icon {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.feature-card p {
  color: var(--gray-dark);
  margin-bottom: 20px;
  line-height: 1.6;
}

.feature-hover {
  opacity: 0;
  transition: var(--transition-medium);
  transform: translateY(20px);
}

.feature-card:hover .feature-hover {
  opacity: 1;
  transform: translateY(0);
}

.feature-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.feature-btn:hover {
  gap: 12px;
  color: var(--primary-dark);
}

/* 数字系统管理区块样式 */
.digital-system-section {
  padding: 100px 0;
  background: var(--gradient-dark);
  color: white;
  position: relative;
  overflow: hidden;
}

.digital-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0,0,0,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.2) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: moveGrid 20s linear infinite;
  opacity: 0.1;
}

@keyframes moveGrid {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

.feature-tabs {
  display: flex;
  flex-direction: column;
  gap: 50px;
  max-width: 1000px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255,255,255,0.1);
  border: none;
  padding: 15px 25px;
  border-radius: var(--radius-medium);
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-medium);
  backdrop-filter: blur(10px);
  font-family: inherit;
}

.tab-btn:hover, .tab-btn.active {
  background: rgba(255,255,255,0.2);
  transform: translateY(-3px);
}

.tab-icon {
  font-size: 1.2rem;
  color: var(--primary-light);
}

.tab-label {
  font-weight: 500;
}

.tabs-content {
  position: relative;
}

.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-medium);
  animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-content.active {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 30px;
  align-items: center;
}

.tab-visual {
  position: relative;
  min-height: 300px;
}

.tech-visual {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-medium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.visual-animation {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  animation: pulse 3s infinite;
}

.visual-animation:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: 70%;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  animation: pulse 3s infinite 0.5s;
}

.visual-animation:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40%;
  height: 40%;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  animation: pulse 3s infinite 1s;
}

.tab-info {
  padding-left: 20px;
}

.tab-info h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.feature-number {
  display: inline-block;
  padding: 5px 10px;
  background: var(--primary-color);
  border-radius: var(--radius-small);
  font-size: 1rem;
  font-weight: 700;
}

.tab-info p {
  margin-bottom: 25px;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
}

.feature-points {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.feature-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.8);
}

.feature-points li i {
  color: var(--primary-light);
}

/* 业务场景区块样式 */
.business-scenarios-section {
  padding: 100px 0;
  background: white;
  position: relative;
}

.scenarios-showcase {
  max-width: 1200px;
  margin: 0 auto;
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.scenario-card {
  height: 280px;
  perspective: 1000px;
  cursor: pointer;
}

.scenario-card-inner {
  width: 100%;
  height: 100%;
  transition: var(--transition-medium);
  transform-style: preserve-3d;
  position: relative;
}

.scenario-card.flipped .scenario-card-inner {
  transform: rotateY(180deg);
}

.scenario-front, .scenario-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-medium);
  overflow: hidden;
}

.scenario-front {
  background: white;
  box-shadow: var(--shadow-light);
}

.scenario-image {
  width: 100%;
  height: 100%;
  position: relative;
}

.scenario-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

.scenario-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.7));
}

.scenario-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  color: white;
  text-align: center;
  z-index: 2;
}

.scenario-title i {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.scenario-title h3 {
  font-size: 1.3rem;
  margin: 0;
}

.scenario-back {
  transform: rotateY(180deg);
  background: var(--primary-color);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  text-align: center;
}

.scenario-back h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.scenario-back p {
  margin-bottom: 25px;
  line-height: 1.6;
}

.scenario-more {
  display: inline-block;
  padding: 10px 20px;
  background: white;
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: var(--transition-fast);
}

.scenario-more:hover {
  background: rgba(255,255,255,0.8);
  transform: scale(1.05);
}

/* CTA区块样式 */
.cta-section {
  position: relative;
  padding: 100px 0 140px;
  background: linear-gradient(180deg, #f7f9ff 0%, #001e4d 100%);
  color: #fff;
  overflow: hidden;
  margin-bottom: 0;
  border-bottom: none;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 35px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  padding: 18px 40px;
  background: #fff;
  color: #001e4d;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.cta-button:hover {
  background: transparent;
  border-color: #fff;
  color: #fff;
  transform: translateY(-3px);
}

.cta-button i {
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.cta-button:hover i {
  transform: translateX(5px);
}

.cta-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* 简化的装饰元素样式 */
.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1;
}

.c1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
  opacity: 0.2;
}

.c2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  right: 5%;
  opacity: 0.15;
}

.c3 {
  width: 100px;
  height: 100px;
  top: 40%;
  right: 20%;
  opacity: 0.25;
}

/* 科技感装饰元素 */
.tech-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.data-flow-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  z-index: 1;
  opacity: 0.3;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .features-grid, .scenarios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-visual {
    right: 2%;
    width: 250px;
    height: 250px;
  }
}

@media (max-width: 992px) {
  .tab-content.active {
    grid-template-columns: 1fr;
  }
  
  .tab-visual {
    order: 2;
  }
  
  .tab-info {
    order: 1;
    padding-left: 0;
    text-align: center;
  }
  
  .tab-info h3 {
    justify-content: center;
  }
  
  .feature-points {
    justify-content: center;
  }
  
  .hero-section {
    padding-bottom: 120px;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    position: relative;
    top: 0;
    right: 0;
    transform: none;
    margin: 50px auto 0;
  }
}

@media (max-width: 768px) {
  .features-grid, .scenarios-grid {
    grid-template-columns: 1fr;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .section-header p {
    font-size: 1rem;
  }
  
  .glitch-text {
    font-size: 2.5rem;
  }
  
  .typing-text {
    font-size: 1.2rem;
  }
  
  .tabs-nav {
    flex-wrap: wrap;
  }
  
  .tab-btn {
    padding: 10px 15px;
    font-size: 0.9rem;
  }
  
  .cta-content h2 {
    font-size: 2rem;
  }
  
  .cta-content p {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 20px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .feature-tabs {
    gap: 30px;
  }
  
  .tab-content.active {
    gap: 20px;
  }
}

/* 添加底部空间最小化的样式 */
body {
  margin-bottom: 0;
  padding-bottom: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

html {
  height: 100%;
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}

/* 修改页脚样式，去除空白区域 */
.modern-footer {
  background: linear-gradient(180deg, #0a1930 0%, #051326 100%);
  color: #f8f9fa;
  padding-top: 60px;
  padding-bottom: 30px;
  position: relative;
  overflow: hidden;
  margin-top: 0;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
}

.footer-main {
  position: relative;
  z-index: 10;
  padding-bottom: 20px;
}

.footer-content-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 35px;
  align-items: flex-start;
}

/* 导航区域优化 */
.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.footer-nav-column {
  position: relative;
  transition: transform 0.3s ease;
  padding: 0 10px;
}

.footer-nav-column:hover {
  transform: translateY(-5px);
}

.footer-nav-column h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 25px;
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
}

.footer-nav-column h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #4285f4, #34a853);
  border-radius: 3px;
  transition: width 0.4s ease, background 0.4s ease;
}

.footer-nav-column:hover h4::after {
  width: 85px;
  background: linear-gradient(90deg, #4285f4, #fbbc05, #34a853);
}

.footer-nav-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.footer-nav-column ul:after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.1), rgba(255,255,255,0.5), rgba(255,255,255,0.1));
  transition: width 0.5s ease;
}

.footer-nav-column:hover ul:after {
  width: 100%;
}

.footer-nav-column li {
  position: relative;
  transition: all 0.3s ease;
  padding: 6px 12px;
  border-radius: 8px;
  margin-left: -12px;
  border-left: 0px solid transparent;
}

.footer-nav-column li:hover {
  background-color: rgba(255, 255, 255, 0.07);
  transform: translateX(6px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  border-left: 3px solid #4285f4;
}

.footer-nav-column i {
  margin-right: 12px;
  color: #4285f4;
  font-size: 16px;
  width: 20px;
  text-align: center;
  transition: transform 0.3s ease, color 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.footer-nav-column li:hover i {
  color: #34a853;
  transform: scale(1.2) rotate(3deg);
}

.footer-nav-column a {
  color: #e1e1e6;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  display: inline-block;
  position: relative;
  padding: 2px 0;
  letter-spacing: 0.2px;
}

.footer-nav-column a:hover {
  color: #ffffff;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.2);
}

.footer-title-icon {
  margin-right: 14px;
  font-size: 18px;
  color: #4285f4;
  background: rgba(66, 133, 244, 0.15);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.footer-nav-column:hover .footer-title-icon {
  transform: rotate(-8deg) scale(1.08);
  background: rgba(66, 133, 244, 0.25);
}

/* 品牌区域优化 */
.footer-brand {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  padding: 25px 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  max-width: 220px;
  margin: 0;
}

.footer-brand::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.6s ease;
  transform: translate3d(0,0,0);
  pointer-events: none;
}

.footer-brand:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25), 0 5px 15px rgba(66, 133, 244, 0.2);
  border-color: rgba(255, 255, 255, 0.2);
}

.footer-brand:hover::before {
  opacity: 1;
}

.qrcode-container {
  text-align: center;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.qrcode-container h4 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 15px;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  position: relative;
  display: inline-block;
  text-align: center;
  width: 100%;
}

.qrcode-container h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #4285f4, #34a853);
  border-radius: 2px;
  margin: 0 auto;
}

.qrcode-image {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  margin: 0 auto 15px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  background: white;
  padding: 6px;
  display: block;
}

.qrcode-image:hover {
  transform: scale(1.08) rotate(2deg);
  border-color: rgba(66, 133, 244, 0.5);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(66, 133, 244, 0.3);
}

.qrcode-container p {
  color: #e1e1e6;
  font-size: 0.9rem;
  line-height: 1.4;
  margin: 0 auto;
  position: relative;
  transition: all 0.3s ease;
  text-align: center;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrcode-container:hover p {
  transform: scale(1.05);
  color: #ffffff;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.qrcode-container p::before {
  content: '👉';
  margin-right: 5px;
  font-size: 1.1rem;
  display: inline-block;
  animation: bounce 1s infinite alternate;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-5px); }
}

/* 装饰元素优化 */
.footer-tech-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.6;
  pointer-events: none;
}

.tech-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  transition: transform 0.5s ease;
}

.fc1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, #4285f4, #34a853);
  top: -150px;
  left: -100px;
  filter: blur(80px);
  animation: pulseLight 8s infinite alternate;
}

.fc2 {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, #fbbc05, #ea4335);
  bottom: -100px;
  right: -80px;
  filter: blur(60px);
  animation: pulseLight 8s infinite alternate-reverse;
}

@keyframes pulseLight {
  0% { opacity: 0.15; }
  50% { opacity: 0.2; }
  100% { opacity: 0.15; }
}

.tech-dot-grid {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 35px 35px;
  opacity: 0.3;
}

.tech-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(66, 133, 244, 0.25), transparent);
  transition: transform 0.5s ease;
}

.tl1 {
  width: 60%;
  top: 25%;
  left: 20%;
  transform: rotate(-5deg);
  animation: fadeInOut 8s infinite;
}

.tl2 {
  width: 50%;
  bottom: 30%;
  right: 20%;
  transform: rotate(5deg);
  animation: fadeInOut 8s infinite 4s;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.4; }
}

/* 数据网格效果增强 */
.data-grid-effect {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.data-grid-item {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(66, 133, 244, 0.3);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(66, 133, 244, 0.5);
  animation: dataItemPulse 3s infinite alternate;
}

@keyframes dataItemPulse {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.5); opacity: 0.6; }
}

/* 版权区域优化 */
.footer-copyright {
  position: relative;
  z-index: 10;
  margin-top: 35px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.footer-copyright:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.copyright-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 8px 0;
  position: relative;
  transition: all 0.3s ease;
}

.copyright-text:hover {
  color: rgba(255, 255, 255, 0.9);
}

.highlight-accent {
  color: #4285f4;
  font-weight: 600;
  position: relative;
  padding: 0 2px;
}

.highlight-accent::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #4285f4, transparent);
  opacity: 0.6;
}

/* 文本链接样式 */
.text-center {
  text-align: center;
}

/* 响应式优化 */
@media (max-width: 992px) {
  .footer-content-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .footer-brand {
    margin: 0;
    max-width: 220px;
  }
  
  .footer-nav {
    grid-template-columns: 1fr;
  }
}

/* 小屏幕设备样式补充 */
@media (max-width: 768px) {
  .footer-content-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-nav {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  
  .footer-brand {
    margin: 0 auto;
  }
  
  .footer-copyright {
    margin-top: 35px;
    padding-top: 25px;
  }
  
  .modern-footer {
    padding-top: 70px;
    padding-bottom: 40px;
  }
  
  .footer-content-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .qrcode-image {
    width: 130px;
    height: 130px;
    margin-bottom: 12px;
  }
}

@media (max-width: 576px) {
  .footer-brand {
    padding: 20px;
    max-width: 240px;
  }
  
  .qrcode-image {
    width: 120px;
    height: 120px;
    padding: 6px;
  }
  
  .qrcode-container h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
  }
}

/* 公司简介图像样式优化 */
.modern-tech-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
  transition: var(--transition-medium);
  transform: perspective(1000px) rotateY(-5deg);
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.15));
}

.modern-tech-image:hover {
  transform: perspective(1000px) rotateY(0deg) translateY(-5px);
  box-shadow: var(--shadow-dark);
  filter: drop-shadow(0 15px 20px rgba(26, 115, 232, 0.25));
}

.intro-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.intro-image::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90%;
  height: 90%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(26, 115, 232, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.intro-image:hover::before {
  opacity: 1;
  animation: pulse 2s infinite;
}

/* 企业愿景优化样式 */
.vision {
    padding: 80px 0;
    background: linear-gradient(135deg, #f4f7ff 0%, #e6f0ff 100%);
    position: relative;
    overflow: hidden;
}

.vision h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #1a1a1a;
    position: relative;
}

.vision h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #007AFF, #00c6ff);
    margin: 15px auto 0;
    border-radius: 3px;
}

.vision-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px 50px;
    border-radius: 16px;
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.5) 100%), 
        radial-gradient(circle at top right, rgba(26,115,232,0.08), transparent 70%),
        radial-gradient(circle at bottom left, rgba(26,115,232,0.08), transparent 70%) !important;
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.1),
        0 5px 15px rgba(26,115,232,0.1) !important;
    border: 1px solid rgba(26,115,232,0.08) !important;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-align: center;
}

.vision-content:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 25px 50px rgba(0,0,0,0.15),
        0 8px 20px rgba(26,115,232,0.15) !important;
}

.vision-content::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,115,232,0.1) 0%, rgba(26,115,232,0.02) 70%);
    z-index: 0;
}

.vision-content::after {
    content: "";
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,115,232,0.1) 0%, rgba(26,115,232,0.02) 70%);
    z-index: 0;
}

.vision-text {
    position: relative;
    z-index: 1;
}

.vision-title {
    font-size: 28px;
    font-weight: 600;
    color: #174998;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
    letter-spacing: 0.5px;
    text-align: center;
}

.vision-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, 
        rgba(26,115,232,0.5) 0%, 
        rgba(26,115,232,1) 50%, 
        rgba(26,115,232,0.5) 100%);
    border-radius: 3px;
}

.vision-slogan {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    line-height: 1.6;
    margin: 25px 0;
    color: #333;
    letter-spacing: 0.5px;
}

.vision-separator {
    color: #1a73e8;
    margin: 0 15px;
    font-weight: 300;
    opacity: 0.8;
}

.vision-slogan .highlight-accent {
    position: relative;
    color: #1a73e8;
    font-weight: 700;
    padding-bottom: 3px;
    display: inline-block;
}

.vision-slogan .highlight-accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(26,115,232,0) 0%, 
        rgba(26,115,232,1) 50%, 
        rgba(26,115,232,0) 100%);
}

@media (max-width: 768px) {
    .vision-content {
        padding: 30px 25px;
    }
    
    .vision-slogan {
        font-size: 20px;
    }
    
    .vision-title {
        font-size: 24px;
    }
    
    .vision-separator {
        margin: 0 8px;
    }
}