/* 重置样式 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* 按钮基础样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  outline: none;
  text-transform: none;
  white-space: nowrap;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: #2563eb;
  color: white;
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
}

.btn-outlined {
  background-color: transparent;
  color: #2563eb;
  border: 1px solid #2563eb;
}

.btn-outlined:hover {
  background-color: #2563eb;
  color: white;
  transform: translateY(-1px);
}

.btn-icon {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
}

.btn-icon:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

/* 语言切换器样式 */
.language-selector {
  position: relative;
  display: inline-block;
}

.language-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.language-button:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.language-flag {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  background-repeat: no-repeat;
}

.flag-en {
  background-image: url('/assets/images/i18n/us.svg');
}

.flag-zh {
  background-image: url('/assets/images/i18n/cn.svg');
}

.flag-ja {
  background-image: url('/assets/images/i18n/jp.svg');
}

.flag-ko {
  background-image: url('/assets/images/i18n/kr.svg');
}

.flag-fr {
  background-image: url('/assets/images/i18n/fr.svg');
}

.flag-de {
  background-image: url('/assets/images/i18n/de.svg');
}

.flag-es {
  background-image: url('/assets/images/i18n/es.svg');
}

.flag-ru {
  background-image: url('/assets/images/i18n/ru.svg');
}

.flag-ar {
  background-image: url('/assets/images/i18n/sa.svg');
}

.language-current {
  font-weight: 500;
}

.language-chevron {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.language-selector.open .language-chevron {
  transform: rotate(180deg);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  min-width: 150px;
  z-index: 1000;
  overflow: hidden;
}

.language-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: #374151;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid #f3f4f6;
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover {
  background-color: #f9fafb;
}

.language-option.active {
  background-color: #eff6ff;
  color: #2563eb;
}

.language-option .language-flag {
  border-color: #e5e7eb;
}

/* 确保国旗在下拉菜单中正确显示 */
.language-dropdown .language-flag {
  border: 1px solid #e5e7eb;
}

/* 悬停效果优化 */
.language-option:hover .language-flag {
  border-color: #2563eb;
}

.language-option.active .language-flag {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* RTL支持 */
body.rtl {
  direction: rtl;
}

body.rtl .language-dropdown {
  left: 0;
  right: auto;
}

body.rtl .nav-content {
  flex-direction: row-reverse;
}

body.rtl .nav-menu-list {
  flex-direction: row-reverse;
}

body.rtl .hero-actions {
  flex-direction: row-reverse;
}

body.rtl .hero-features {
  flex-direction: row-reverse;
}

body.rtl .value-path-grid {
  direction: rtl;
}

body.rtl .tech-showcase-grid {
  direction: rtl;
}

body.rtl .tech-tags {
  flex-direction: row-reverse;
}

body.rtl .about-advantages {
  flex-direction: row-reverse;
}

body.rtl .contact-form-row {
  flex-direction: row-reverse;
}

body.rtl .contact-grid {
  direction: rtl;
}

body.rtl .contact-business-grid {
  direction: rtl;
}

body.rtl .footer-grid {
  direction: rtl;
}

/* 响应式语言切换器 */
@media (max-width: 768px) {
  .language-selector {
    order: -1;
    margin-right: 1rem;
  }
  
  body.rtl .language-selector {
    margin-right: 0;
    margin-left: 1rem;
  }
}

/* 表单样式 */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label {
  font-weight: 500;
  color: #374151;
  font-size: 0.875rem;
}

.contact-field {
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-color: white;
}

.contact-field:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea.contact-field {
  resize: vertical;
  min-height: 100px;
}

select.contact-field {
  cursor: pointer;
}

/* 主容器样式 */
.main-container {
  min-height: 100vh;
  background-color: white;
}

/* 导航栏样式 */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 50;
}

.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .nav-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 2rem;
  }
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.nav-logo-section {
  display: flex;
  align-items: center;
}

.nav-logo-wrapper {
  flex-shrink: 0;
}

.nav-logo-img {
  height: 2rem;
  width: auto;
}

.nav-logo-spacer {
  margin-left: 0.75rem;
}

.nav-menu-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-menu-desktop {
    display: block;
  }
}

.nav-menu-list {
  margin-left: 2.5rem;
  display: flex;
  align-items: baseline;
  gap: 2rem;
}

.nav-link {
  color: #4b5563;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease-in-out;
  text-decoration: none;
}

.nav-link:hover {
  color: #2563eb;
}

.nav-link-active {
  color: #111827;
}

.nav-cta-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-cta-desktop {
    display: block;
  }
}

.nav-cta-btn {
  border-radius: 4px;
}

.nav-mobile-toggle {
  display: block;
}

@media (min-width: 768px) {
  .nav-mobile-toggle {
    display: none;
  }
}

.nav-menu-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.nav-mobile-menu {
  display: block;
  background-color: white;
  border-top: 1px solid #e5e7eb;
}

@media (min-width: 768px) {
  .nav-mobile-menu {
    display: none !important;
  }
}

.nav-mobile-content {
  padding: 0.5rem;
  padding-top: 0.5rem;
  padding-bottom: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile-link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: #4b5563;
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

.nav-mobile-link:hover {
  color: #2563eb;
}

.nav-mobile-link-active {
  color: #111827;
}

/* Hero 区域样式 */
.hero-section {
  padding-top: 4rem;
  background: linear-gradient(to bottom right, #dbeafe, #e0e7ff);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.3;
  pointer-events: none;
}

.hero-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 640px) {
  .hero-container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

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

.hero-logo-section {
  margin-bottom: 2rem;
}

.hero-logo {
  width: 20rem;
  height: auto;
  margin: 0 auto;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.25;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-title-highlight {
  color: #f97006;
}

.hero-subtitle-en {
  font-size: 1.125rem;
  color: #4b5563;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .hero-subtitle-en {
    font-size: 1.25rem;
  }
}

.hero-tagline {
  font-size: 1.25rem;
  color: #0c5cb6;
  font-weight: 500;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .hero-tagline {
    font-size: 1.5rem;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

.hero-btn {
  border-radius: 0.5rem;
  padding-left: 2rem;
  padding-right: 2rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.hero-btn-primary {
  border-radius: 4px;
}

.hero-btn-secondary {
  border-radius: 4px;
}

/* Hero 技术特性块样式 */
.hero-features {
  display: flex;
  justify-content: center;
  margin-top: 50px;
  gap: 2rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero-features {
    gap: 1rem;
    margin-top: 30px;
  }
}

.hero-feature-card {
  background-color: white;
  border-radius: 0.75rem;
  padding: 1.5rem;
  padding-left: 2rem;
  padding-right: 2rem;
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.5);
  gap: 0.75rem;
  border: 1px solid #f3f4f6;
  text-align: center;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.hero-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@media (max-width: 640px) {
  .hero-feature-card {
    padding: 1rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    gap: 0.5rem;
  }
}

.hero-feature-icon {
  font-size: 1.5rem;
  margin: 0 auto;
  flex-shrink: 0;
}

.hero-feature-icon-blue {
  color: #2563eb;
}

.hero-feature-icon-green {
  color: #16a34a;
}

.hero-feature-icon-purple {
  color: #9333ea;
}

.hero-feature-icon-orange {
  color: #ea580c;
}

.hero-feature-title {
  font-weight: 600;
  color: #111827;
  margin: 0;
  font-size: 1rem;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .hero-feature-title {
    font-size: 0.875rem;
  }
}

/* 价值路径 section 样式 */
.value-path-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: white;
}

.value-path-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .value-path-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .value-path-container {
    padding: 0 2rem;
  }
}

.value-path-header {
  text-align: center;
  margin-bottom: 4rem;
}

.value-path-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .value-path-title {
    font-size: 2.25rem;
  }
}

.value-path-subtitle {
  font-size: 1.25rem;
  color: #4b5563;
  max-width: 48rem;
  margin: 0 auto;
}

.value-path-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .value-path-grid {
    flex-direction: row;
  }
  
  .value-path-grid > * {
    flex: 1;
  }
}

.value-path-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid #f3f4f6;
  transition: box-shadow 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.value-path-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.value-path-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease-in-out;
}

.value-path-card:hover .value-path-icon {
  transform: translateY(-2px);
}

.value-path-icon-blue {
  background: linear-gradient(to bottom right, #6366f1, #9333ea, #2563eb);
}

.value-path-icon-orange {
  background: linear-gradient(to bottom right, #f97316, #ef4444, #ec4899);
}

.value-path-icon-green {
  background: linear-gradient(to bottom right, #10b981, #16a34a, #0d9488);
}

.value-path-icon-svg {
    font-size: 1.75rem;
  color: white;
}

.value-path-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
  text-align: center;
}

.value-path-card-desc {
  color: #4b5563;
  line-height: 1.75;
  text-align: center;
  margin: 0;
}

/* 核心技术展示 section 样式 */
.tech-showcase-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: #f9fafb;
}

.tech-showcase-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .tech-showcase-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .tech-showcase-container {
    padding: 0 2rem;
  }
}

.tech-showcase-header {
  text-align: center;
  margin-bottom: 4rem;
}

.tech-showcase-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .tech-showcase-title {
    font-size: 2.25rem;
  }
}

.tech-showcase-subtitle {
  font-size: 1.125rem;
  color: #4b5563;
  max-width: 56rem;
  margin: 0 auto;
  line-height: 1.75;
}

.tech-standard-link {
  color: #0c5cb6;
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

.tech-standard-link:hover {
  color: #064289;
  text-decoration: underline;
}

.tech-showcase-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .tech-showcase-grid {
    flex-direction: row;
  }
  
  .tech-showcase-grid > * {
    flex: 1;
  }
}

.tech-card {
  background-color: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid #f3f4f6;
  transition: box-shadow 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.tech-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.tech-video-container {
  position: relative;
  height: 12rem;
  overflow: hidden;
  cursor: pointer;
}

.tech-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease-in-out;
}

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

.tech-video-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  pointer-events: none;
}

.tech-card:hover .tech-video-overlay {
  opacity: 1;
}

.tech-play-button {
  width: 4rem;
  height: 4rem;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.tech-play-icon {
  font-size: 2rem;
}

.tech-icon-blue {
  color: #2563eb;
}

.tech-icon-green {
  color: #16a34a;
}

.tech-icon-orange {
  color: #ea580c;
}

.tech-icon-red {
  color: #ef4444;
}

.tech-badge-container {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.tech-badge {
  color: white;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
}

.tech-badge-blue {
  background-color: #2563eb;
}

.tech-badge-green {
  background-color: #16a34a;
}

.tech-badge-orange {
  background-color: #ea580c;
}

.tech-card-content {
  padding: 1.5rem;
}

.tech-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.75rem;
}

.tech-card-desc {
  color: #4b5563;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.tech-tag-blue {
  background-color: #dbeafe;
  color: #1d4ed8;
}

.tech-tag-green {
  background-color: #dcfce7;
  color: #166534;
}

.tech-tag-orange {
  background-color: #fed7aa;
  color: #c2410c;
}

/* 关于我们 section 样式 */
.about-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: white;
}

.about-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

@media (min-width: 640px) {
  .about-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .about-container {
    padding: 0 2rem;
  }
}

.about-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .about-title {
    font-size: 2.25rem;
  }
}

.about-description {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  text-indent: 2rem;
}

.about-advantages {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.about-advantage-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.about-advantage-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-advantage-icon-blue {
  background-color: #2563eb;
}

.about-advantage-icon-green {
  background-color: #16a34a;
}

.about-advantage-icon-purple {
  background-color: #9333ea;
}

.about-advantage-icon-orange {
  background-color: #ea580c;
}

.about-advantage-check {
  width: 1rem;
  height: 1rem;
  color: white;
}

.about-advantage-text {
  color: #374151;
}

.about-button-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-btn {
  border-radius: 4px;
}

/* 联系我们 section 样式 */
.contact-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: #f9fafb;
}

.contact-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .contact-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .contact-container {
    padding: 0 2rem;
  }
}

.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .contact-title {
    font-size: 2.25rem;
  }
}

.contact-subtitle {
  font-size: 1.25rem;
  color: #4b5563;
  max-width: 48rem;
  margin: 0 auto;
}

.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    flex-direction: row;
  }
  
  .contact-grid > * {
    flex: 1;
  }
}

/* 联系信息样式 */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-blue {
  background-color: #dbeafe;
}

.contact-icon-green {
  background-color: #dcfce7;
}

.contact-icon-purple {
  background-color: #f3e8ff;
}

.contact-icon-svg {
  font-size: 1.2rem;
}

.contact-icon-blue .contact-icon-svg {
  color: #2563eb;
}

.contact-icon-green .contact-icon-svg {
  color: #16a34a;
}

.contact-icon-purple .contact-icon-svg {
  color: #9333ea;
}

.contact-info-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}

.contact-info-text {
  color: #4b5563;
  margin: 0;
}

/* 业务合作样式 */
.contact-business {
  background-color: #eff6ff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid #dbeafe;
}

.contact-business-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1rem;
}

.contact-business-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-business-grid > * {
  flex: 1 1 calc(50% - 0.375rem);
  min-width: 150px;
}

/* 联系表单样式 */
.contact-form-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid #f3f4f6;
}

.contact-form-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-form-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .contact-form-row {
    flex-direction: row;
  }
  
  .contact-form-row > * {
    flex: 1;
  }
}

.contact-submit-btn {
  width: 100%;
  border-radius: 4px;
  position: relative;
}

.btn-loading {
  opacity: 0.7;
}

/* Footer 样式 */
.footer {
  background-color: #111827;
  color: white;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.footer-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .footer-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .footer-container {
    padding: 0 2rem;
  }
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
  }
  
  .footer-company {
    flex: 0 0 40%;
    max-width: 40%;
  }
  
  .footer-grid > *:not(.footer-company) {
    flex: 0 0 18%;
    max-width: 18%;
  }
}

/* 公司信息区域 */
.footer-company {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .footer-company {
    grid-column: span 2;
  }
}

.footer-company-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.footer-logo {
  height: 2rem;
  width: auto;
}

.footer-company-name {
  margin-left: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.footer-company-desc {
  color: #9ca3af;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.footer-company-info {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-company-slogan {
  margin-bottom: 0.25rem;
}

.footer-company-address {
  margin: 0;
}

/* Footer section 样式 */
.footer-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}

.footer-section-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

.footer-link:hover {
  color: white;
}

/* 版权信息 */
.footer-copyright {
  border-top: 1px solid #374151;
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
}

.footer-copyright-text {
  color: #9ca3af;
  margin: 0;
}

/* 卡片悬停效果 */
.hover\:shadow-xl:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 自定义背景模糊 */
.backdrop-blur-md {
  backdrop-filter: blur(12px);
}

/* 视频播放样式 */
video {
  transition: transform 0.3s ease;
}

.group:hover video {
  transform: scale(1.02);
}

/* 播放按钮样式 */
.group .play-overlay {
  backdrop-filter: blur(4px);
}

/* 视频容器悬停效果 */
.video-container {
  position: relative;
  overflow: hidden;
  border-radius: inherit;
}

/* 禁用双击选择文本 */
.group {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* 全屏视频样式 */
video:fullscreen {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

video:-webkit-full-screen {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

video:-moz-full-screen {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

video:-ms-fullscreen {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

/* 企业价值路径卡片样式增强 */
.icon-gradient-circle {
  position: relative;
  overflow: hidden;
}

.icon-gradient-circle::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, rgba(255,255,255,0.2), rgba(255,255,255,0.1));
  border-radius: inherit;
  z-index: -1;
}

/* 卡片悬停时图标容器动画 */
.group:hover .icon-gradient-circle {
  transform: translateY(-2px);
  transition: transform 0.3s ease;
}

/* 图标悬停发光效果 */
.icon-gradient-circle:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,0.15), 0 0 20px rgba(99, 102, 241, 0.3);
  transform: scale(1.05);
  transition: all 0.3s ease;
}

/* 地球线条旋转背景动画 */
.earth-container {
  position: relative;
  width: 800px;
  height: 800px;
  animation: earthRotate 30s linear infinite;
}

.earth-sphere {
  position: relative;
  width: 100%;
  height: 100%;
  border: 3px solid rgba(59, 130, 246, 0.5);
  border-radius: 50%;
  animation: sphereRotate 20s linear infinite reverse;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

/* 经线样式 */
.meridian {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(59, 130, 246, 0.6) 20%, 
    rgba(59, 130, 246, 0.8) 50%, 
    rgba(59, 130, 246, 0.6) 80%, 
    transparent 100%);
  border-radius: 1px;
  transform-origin: center bottom;
}

.meridian-1 { 
  transform: translateX(-50%) rotate(0deg); 
}
.meridian-2 { 
  transform: translateX(-50%) rotate(45deg); 
}
.meridian-3 { 
  transform: translateX(-50%) rotate(90deg); 
}
.meridian-4 { 
  transform: translateX(-50%) rotate(135deg); 
}

/* 纬线样式 */
.latitude {
  position: absolute;
  left: 50%;
  border: 2px solid rgba(59, 130, 246, 0.6);
  border-radius: 50%;
  transform: translateX(-50%);
}

.latitude-1 { 
  top: 20%; 
  width: 60%; 
  height: 60%; 
  opacity: 1;
}
.latitude-2 { 
  top: 30%; 
  width: 40%; 
  height: 40%; 
  opacity: 0.8;
}
.latitude-3 { 
  top: 40%; 
  width: 20%; 
  height: 20%; 
  opacity: 0.6;
}
.latitude-4 { 
  top: 45%; 
  width: 10%; 
  height: 10%; 
  opacity: 0.4;
}

/* 外层轨道圈 */
.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid rgba(59, 130, 246, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-1 {
  width: 120%;
  height: 120%;
  animation: orbitRotate1 40s linear infinite;
}

.orbit-2 {
  width: 140%;
  height: 140%;
  animation: orbitRotate2 50s linear infinite reverse;
}

/* 卫星点 */
.satellite {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(59, 130, 246, 1);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.8), 0 0 30px rgba(59, 130, 246, 0.4);
}

.satellite-1 {
  top: 10%;
  left: 50%;
  animation: satelliteOrbit1 15s linear infinite;
  transform-origin: 0 300px;
}

.satellite-2 {
  top: 50%;
  right: 10%;
  animation: satelliteOrbit2 25s linear infinite reverse;
  transform-origin: -200px 0;
}

.satellite-3 {
  bottom: 20%;
  left: 20%;
  animation: satelliteOrbit3 35s linear infinite;
  transform-origin: 150px -150px;
}

/* 脉冲环效果 */
.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid rgba(59, 130, 246, 0.6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.pulse-ring-1 {
  width: 80%;
  height: 80%;
  animation: pulse1 3s ease-in-out infinite;
}

.pulse-ring-2 {
  width: 60%;
  height: 60%;
  animation: pulse2 2s ease-in-out infinite reverse;
}

/* 连接线 */
.connection-line {
  position: absolute;
  width: 200px;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(59, 130, 246, 0.6) 50%, 
    transparent 100%);
  transform-origin: left center;
}

.line-1 {
  top: 30%;
  left: 50%;
  animation: connectionRotate1 8s linear infinite;
}

.line-2 {
  top: 70%;
  left: 50%;
  animation: connectionRotate2 12s linear infinite reverse;
}

/* 动画关键帧 */
@keyframes earthRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes sphereRotate {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(-360deg); }
}

@keyframes orbitRotate1 {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbitRotate2 {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes satelliteOrbit1 {
  0% { transform: rotate(0deg) translateX(200px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(200px) rotate(-360deg); }
}

@keyframes satelliteOrbit2 {
  0% { transform: rotate(0deg) translateX(250px) rotate(0deg); }
  100% { transform: rotate(-360deg) translateX(250px) rotate(360deg); }
}

@keyframes satelliteOrbit3 {
  0% { transform: rotate(0deg) translateX(180px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(180px) rotate(-360deg); }
}

@keyframes pulse1 {
  0%, 100% { 
    transform: translate(-50%, -50%) scale(1); 
    opacity: 0.6; 
  }
  50% { 
    transform: translate(-50%, -50%) scale(1.1); 
    opacity: 0.3; 
  }
}

@keyframes pulse2 {
  0%, 100% { 
    transform: translate(-50%, -50%) scale(1); 
    opacity: 0.8; 
  }
  50% { 
    transform: translate(-50%, -50%) scale(1.2); 
    opacity: 0.4; 
  }
}

@keyframes connectionRotate1 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes connectionRotate2 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

/* 响应式调整 */
@media (max-width: 1024px) {
  .earth-container {
    width: 600px;
    height: 600px;
  }
}

@media (max-width: 768px) {
  .earth-container {
    width: 400px;
    height: 400px;
  }
  
  .satellite-1 { transform-origin: 0 200px; }
  .satellite-2 { transform-origin: -150px 0; }
  .satellite-3 { transform-origin: 100px -100px; }
  
  @keyframes satelliteOrbit1 {
    0% { transform: rotate(0deg) translateX(150px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
  }
  
  @keyframes satelliteOrbit2 {
    0% { transform: rotate(0deg) translateX(180px) rotate(0deg); }
    100% { transform: rotate(-360deg) translateX(180px) rotate(360deg); }
  }
  
  @keyframes satelliteOrbit3 {
    0% { transform: rotate(0deg) translateX(120px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
  }
}

@media (max-width: 480px) {
  .earth-container {
    width: 300px;
    height: 300px;
  }
}