/* 桐果云官网 - 关于我们页面样式文件 */
/* 基于关于我们.md中的设计规范 */

/* ===== 0. 导航栏和页脚样式（公共样式） ===== */
/* 导航栏样式 */


/* 页脚样式 */
.footer {
  background-color: var(--gray-900);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-contact {
  list-style: none;
  padding: 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  color: var(--gray-400);
}

.footer-contact i {
  margin-right: 0.75rem;
  color: var(--primary-color);
  margin-top: 0.25rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-800);
  text-align: center;
  color: var(--gray-400);
}

/* 导航栏和页脚的响应式设计 */
@media (max-width: 768px) {
 

  /* 隐藏产品功能、行业实战、联系我们三个部分 */
  .footer-content > div:nth-child(2),
  .footer-content > div:nth-child(3),
  .footer-content > div:nth-child(4) {
    display: none;
  }
}


/* ===== 2. 公司简介模块 ===== */
.company-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.company-section .section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark);
  position: relative;
  padding-bottom: 1rem;
}

.company-section .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}


.company-description {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
  padding: 3rem;
  background-color: rgba(0, 167, 243, 0.03);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--primary-color);
  box-shadow: var(--shadow);
}

.company-description p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 1.8rem;
  text-indent: 2em;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
  .company-description {
    padding: 2rem;
    max-width: 95%;
  }
  
  .company-description p {
    font-size: var(--font-size-base);
    text-indent: 1.5em;
  }
}

@media (max-width: 576px) {
  .company-description {
    padding: 1.5rem;
  }
  
  .company-description p {
    font-size: var(--font-size-base);
    text-indent: 1em;
    line-height: 1.7;
  }
}

/* ===== 3. 我们的专注与专业 ===== */
.focus-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.focus-section .section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--dark);
  position: relative;
  padding-bottom: 1rem;
}

.focus-section .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.focus-section .section-subtitle {
  font-size: var(--font-size-lg);
  text-align: center;
  color: var(--gray-600);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.focus-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}

.focus-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.focus-card:nth-child(1):hover {
  border-top-color: var(--primary-color);
}

.focus-card:nth-child(2):hover {
  border-top-color: var(--secondary-color);
}

.focus-card:nth-child(3):hover {
  border-top-color: var(--success-color);
}

.focus-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.focus-card:hover .focus-icon .symbol-circle {
  transform: scale(1.1);
}

.focus-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
}

.focus-card:nth-child(1) .focus-card-title {
  color: var(--primary-color);
}

.focus-card:nth-child(2) .focus-card-title {
  color: var(--secondary-color);
}

.focus-card:nth-child(3) .focus-card-title {
  color: var(--success-color);
}

.focus-card-description {
  color: var(--gray-600);
  line-height: 1.8;
  font-size: var(--font-size-base);
  margin-top: 1rem;
  text-align: left;
}

.focus-card-description p {
  margin-bottom: 1rem;
}

.focus-card-description strong {
  color: var(--dark);
  font-weight: 600;
}

/* ===== 3. 响应式设计 ===== */
@media (max-width: 992px) {
  .about-hero .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .about-hero .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .mission-card-title,
  .vision-card-title {
    font-size: var(--font-size-lg);
  }
  
  .mission-vision-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .about-hero .hero-content {
    padding: 1.5rem;
  }
  
  .about-hero .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .mission-vision-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .mission-card,
  .vision-card {
    padding: 2rem 1.5rem;
  }
  
  .mission-card-header,
  .vision-card-header {
    flex-direction: column;
    text-align: center;
  }
  
  .mission-icon,
  .vision-icon {
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  /* 公司简介模块响应式 */
  .company-description {
    padding: 1.5rem;
  }
  
  .company-description p {
    font-size: var(--font-size-base);
  }
  
  .focus-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .focus-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .about-hero {
    min-height: 90vh;
  }
  
  .about-hero .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .about-hero .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .about-hero .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .about-hero .hero-actions .btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
  
  .mission-card-title,
  .vision-card-title {
    font-size: var(--font-size-base);
  }
  
  .mission-card-content,
  .vision-card-content {
    font-size: var(--font-size-sm);
  }
  
  .about-hero .scroll-indicator {
    bottom: 1rem;
  }
}

/* ===== 3. 核心技术模块 ===== */
.tech-section {
  padding: 5rem 0;
  background-color: #f9f9f9;
  position: relative;
}

.tech-header {
  text-align: center;
  margin-bottom: 3rem;
}

.tech-header .section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--dark);
  position: relative;
  padding-bottom: 1rem;
}

.tech-header .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.tech-header .section-subtitle {
  font-size: var(--font-size-lg);
  text-align: center;
  color: var(--gray-600);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.tech-columns {
  display: flex;
  gap: 3rem;
  margin-bottom: 3rem;
}

.tech-card {
  flex: 1;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.tech-card:first-child:hover {
  border-top-color: var(--primary-color);
}

.tech-card:last-child:hover {
  border-top-color: var(--secondary-color);
}

.tech-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.tech-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
  transition: all var(--transition);
}

.tech-card:hover .tech-icon .symbol-circle {
  transform: scale(1.1);
}

.tech-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--dark);
  margin: 0;
}

.tech-card:first-child .tech-card-title {
  color: var(--primary-color);
}

.tech-card:last-child .tech-card-title {
  color: var(--secondary-color);
}

.tech-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.tech-features li {
  padding: 0.75rem 0;
  color: var(--gray-600);
  font-size: var(--font-size-base);
  line-height: 1.6;
  position: relative;
  padding-left: 2rem;
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition-fast);
}

.tech-features li:last-child {
  border-bottom: none;
}

.tech-features li:hover {
  color: var(--dark);
  padding-left: 2.5rem;
}

.tech-features li .feature-bullet {
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.tech-features li:hover .feature-bullet {
  transform: scale(1.2);
}

.tech-description {
  color: var(--gray-600);
  line-height: 1.8;
  font-size: var(--font-size-base);
  padding: 1.5rem;
  background-color: rgba(0, 167, 243, 0.03);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--primary-color);
}

.tech-card:last-child .tech-description {
  background-color: rgba(255, 99, 60, 0.03);
  border-left-color: var(--secondary-color);
}

.tech-summary {
  text-align: center;
  padding: 2rem;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}

.tech-summary p {
  font-size: var(--font-size-lg);
  color: var(--dark);
  font-weight: 500;
  margin: 0;
  line-height: 1.6;
}

/* ===== 4. 响应式设计 ===== */
@media (max-width: 992px) {
  .mission-title {
    font-size: var(--font-size-4xl);
  }
  
  .mission-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .vision-text {
    font-size: var(--font-size-xl);
  }
  
  .tech-columns {
    gap: 2rem;
  }
  
  .tech-card {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .mission-content {
    padding: 1.5rem;
  }
  
  .mission-title {
    font-size: var(--font-size-3xl);
  }
  
  .mission-list li {
    font-size: var(--font-size-base);
    padding-left: 1.5rem;
  }
  
  .focus-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .focus-card {
    padding: 2rem 1.5rem;
  }
  
  .tech-columns {
    flex-direction: column;
    gap: 2rem;
  }
  
  .tech-card-header {
    flex-direction: column;
    text-align: center;
  }
  
  .tech-icon {
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  .tech-features li {
    padding-left: 1.5rem;
  }
  
  .tech-features li:hover {
    padding-left: 2rem;
  }
}

@media (max-width: 576px) {
  .mission-hero {
    min-height: 90vh;
  }
  
  .mission-title {
    font-size: var(--font-size-2xl);
  }
  
  .mission-subtitle {
    font-size: var(--font-size-base);
  }
  
  .vision-text {
    font-size: var(--font-size-lg);
    padding: 1rem;
  }
  
  .scroll-indicator {
    bottom: 1rem;
  }
  
  .tech-card {
    padding: 1.5rem;
  }
  
  .tech-summary {
    padding: 1.5rem;
  }
  
  .tech-summary p {
    font-size: var(--font-size-base);
  }
}

/* ===== 5. 技术资质与承诺模块 ===== */
.credentials-section {
  padding: 5rem 0;
  background-color: #f0f8ff;
  position: relative;
}

.credentials-section .section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark);
  position: relative;
  padding-bottom: 1rem;
}

.credentials-section .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.badge-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}

.badge-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.badge-card:nth-child(1):hover {
  border-top-color: var(--primary-color);
}

.badge-card:nth-child(2):hover {
  border-top-color: var(--secondary-color);
}

.badge-card:nth-child(3):hover {
  border-top-color: var(--success-color);
}

.badge-card:nth-child(4):hover {
  border-top-color: var(--info-color);
}

.badge-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.badge-card:hover .badge-icon .symbol-circle {
  transform: scale(1.1);
}

.badge-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
}

.badge-card:nth-child(1) .badge-title {
  color: var(--primary-color);
}

.badge-card:nth-child(2) .badge-title {
  color: var(--secondary-color);
}

.badge-card:nth-child(3) .badge-title {
  color: var(--success-color);
}

.badge-card:nth-child(4) .badge-title {
  color: var(--info-color);
}

.badge-description {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: var(--font-size-base);
  margin: 0;
}

.commitments {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow);
}

.commitments-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--dark);
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.commitments-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.commitments-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.commitments-list li {
  text-align: center;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.commitments-list li:last-child {
  border-bottom: none;
}

.commitments-list li:hover {
  padding-left: 1rem;
}

.commitment-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.commitments-list li:hover .commitment-icon .symbol-circle {
  transform: scale(1.1);
}

.commitments-list li div {
  flex: 1;
}

.commitments-list li h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.commitments-list li:nth-child(1) h4 {
  color: var(--primary-color);
}

.commitments-list li:nth-child(2) h4 {
  color: var(--secondary-color);
}

.commitments-list li:nth-child(3) h4 {
  color: var(--success-color);
}

.commitments-list li p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: var(--font-size-base);
  margin: 0;
}

/* ===== 6. 响应式设计 ===== */
@media (max-width: 992px) {
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .commitments {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .badge-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .badge-card {
    padding: 1.5rem;
  }
  
  .commitments-list li {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .commitments-list li i {
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  .commitments-list li:hover {
    padding-left: 1.5rem;
  }
}

@media (max-width: 576px) {
  .credentials-section {
    padding: 3rem 0;
  }
  
  .badge-grid {
    gap: 1rem;
  }
  
  .badge-card {
    padding: 1.25rem;
  }
  
  .badge-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .badge-title {
    font-size: var(--font-size-base);
  }
  
  .badge-description {
    font-size: var(--font-size-sm);
  }
  
  .commitments {
    padding: 1.5rem;
  }
  
  .commitments-title {
    font-size: var(--font-size-xl);
  }
  
  .commitments-list li {
    padding: 1rem;
  }
  
  .commitments-list li i {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .commitments-list li h4 {
    font-size: var(--font-size-base);
  }
  
  .commitments-list li p {
    font-size: var(--font-size-sm);
  }
}

/* ===== 7. 与我们合作（多路径CTA）模块 ===== */
.cta-section {
  padding: 5rem 0;
  background-color: var(--white);
  position: relative;
}

.cta-section .section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark);
  position: relative;
  padding-bottom: 1rem;
}

.cta-section .section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 2rem;
}

.action-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.action-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.action-card:nth-child(1):hover {
  border-top-color: var(--primary-color);
}

.action-card:nth-child(2):hover {
  border-top-color: var(--secondary-color);
}

.action-card:nth-child(3):hover {
  border-top-color: var(--success-color);
}

.action-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.action-card:hover .action-icon .symbol-circle {
  transform: scale(1.1);
}

.action-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.action-card:nth-child(1) .action-card-title {
  color: var(--primary-color);
}

.action-card:nth-child(2) .action-card-title {
  color: var(--secondary-color);
}

.action-card:nth-child(3) .action-card-title {
  color: var(--success-color);
}

.action-card-description {
  color: var(--gray-600);
  line-height: 1.8;
  font-size: var(--font-size-base);
  margin-bottom: 2rem;
  text-align: left;
  flex-grow: 1;
}

.action-card-description p {
  margin-bottom: 1rem;
}

.action-card-description p:last-child {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-style: italic;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gray-100);
}

.action-buttons {
  margin-top: auto;
  padding-top: 1.5rem;
}

.action-buttons .btn {
  width: 100%;
  max-width: 250px;
  margin: 0 auto;
  display: block;
}

/* ===== 8. 响应式设计 ===== */
@media (max-width: 992px) {
  .action-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .action-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .action-card {
    padding: 2rem 1.5rem;
  }
  
  .action-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .action-card-title {
    font-size: var(--font-size-lg);
  }
  
  .action-card-description {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 576px) {
  .cta-section {
    padding: 3rem 0;
  }
  
  .action-grid {
    gap: 1.5rem;
  }
  
  .action-card {
    padding: 1.5rem;
  }
  
  .action-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .action-card-title {
    font-size: var(--font-size-base);
  }
  
  .action-card-description {
    font-size: var(--font-size-sm);
  }
  
  .action-buttons .btn {
    max-width: 200px;
  }
}

/* ===== 9. 简约符号样式 ===== */
.symbol-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition);
}

.symbol-circle.primary {
  background-color: rgba(0, 167, 243, 0.1);
}

.symbol-circle.secondary {
  background-color: rgba(255, 99, 60, 0.1);
}

.symbol-circle.success {
  background-color: rgba(40, 167, 69, 0.1);
}

.symbol-circle.info {
  background-color: rgba(23, 162, 184, 0.1);
}

.symbol-circle::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: currentColor;
}

.symbol-circle.primary::before {
  background-color: var(--primary-color);
}

.symbol-circle.secondary::before {
  background-color: var(--secondary-color);
}

.symbol-circle.success::before {
  background-color: var(--success-color);
}

.symbol-circle.info::before {
  background-color: var(--info-color);
}

/* 特征圆点样式 */
.feature-bullet {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.feature-bullet.primary {
  background-color: var(--primary-color);
}

.feature-bullet.secondary {
  background-color: var(--secondary-color);
}

/* 联系信息图标样式 */
.contact-icon {
  display: inline-block;
  margin-right: 0.75rem;
  font-size: 1.2rem;
  min-width: 24px;
  text-align: center;
}

/* 使命和愿景增强样式 */
.mission-card h3,
.vision-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
}

.mission-card h3 {
  color: var(--primary-color);
}

.vision-card h3 {
  color: var(--secondary-color);
}

.mission-card p,
.vision-card p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--gray-700);
  font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .symbol-circle {
    width: 36px;
    height: 36px;
  }
  
  .symbol-circle::before {
    width: 10px;
    height: 10px;
  }
  
  .mission-card h3,
  .vision-card h3 {
    font-size: var(--font-size-xl);
  }
  
  .mission-card p,
  .vision-card p {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 576px) {
  .symbol-circle {
    width: 32px;
    height: 32px;
  }
  
  .symbol-circle::before {
    width: 8px;
    height: 8px;
  }
  
  .mission-card h3,
  .vision-card h3 {
    font-size: var(--font-size-lg);
  }
  
  .mission-card p,
  .vision-card p {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 768px) {
  /* 移动端页脚优化 */
  .footer {
    padding: 2rem 0 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .footer-brand {
    max-width: 100%;
    text-align: center;
  }
  
  .footer-title {
    font-size: var(--font-size-base);
    margin-bottom: 1rem;
  }
  
  .footer-description {
    font-size: var(--font-size-sm);
    margin-bottom: 1rem;
  }
  
  .footer-links li {
    margin-bottom: 0.5rem;
  }
  
  .footer-links a {
    font-size: var(--font-size-sm);
  }
  
  .footer-contact li {
    margin-bottom: 0.75rem;
    font-size: var(--font-size-sm);
  }
  
  .footer-contact i {
    font-size: 0.875rem;
  }
  
  .footer-bottom {
    padding-top: 1.5rem;
    font-size: var(--font-size-xs);
  }
  
  .footer-bottom p {
    margin-bottom: 0.5rem;
  }
  
  .social-links {
    justify-content: center;
    margin-top: 1rem;
  }
  
  .social-link {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
  }
  
  /* 隐藏产品功能、行业实战、联系我们三个部分 */
  .footer-content > div:nth-child(2),
  .footer-content > div:nth-child(3),
  .footer-content > div:nth-child(4) {
    display: none;
  }

  .commitment-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
    transition: all var(--transition);
  }
}

/* ===== 10. 简约现代英雄区样式 ===== */
.minimalist-hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: #f8fafc;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.minimalist-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  z-index: 2;
}

.minimalist-brand {
  margin-bottom: 3rem;
}

.minimalist-company-name {
  font-size: 3rem;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.minimalist-brand-divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, #00a7f3, #0088cc);
  margin: 0 auto 1.5rem;
  border-radius: 1px;
}

.minimalist-subtitle {
  font-size: 1.5rem;
  color: #4a5568;
  font-weight: 500;
}

.highlight-brand {
  color: #00a7f3;
  font-weight: 600;
}

.minimalist-value {
  margin-bottom: 3rem;
  padding: 2.5rem;
  background-color: white;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.minimalist-value-title {
  font-size: 2rem;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.minimalist-value-description {
  font-size: 1.25rem;
  color: #718096;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.minimalist-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.minimalist-btn {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.minimalist-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 167, 243, 0.2);
}

.minimalist-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: minimalist-float 2s ease-in-out infinite;
  cursor: pointer;
}

.minimalist-arrow-down {
  width: 24px;
  height: 24px;
  border-right: 2px solid #00a7f3;
  border-bottom: 2px solid #00a7f3;
  transform: rotate(45deg);
  margin: 0 auto;
}

@keyframes minimalist-float {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

/* 简约英雄区响应式设计 */
@media (max-width: 992px) {
  .minimalist-company-name {
    font-size: 2.5rem;
  }
  
  .minimalist-value-title {
    font-size: 1.75rem;
  }
  
  .minimalist-value-description {
    font-size: 1.125rem;
  }
}

@media (max-width: 768px) {
  .minimalist-hero {
    min-height: 80vh;
    padding-top: 70px;
  }
  
  .minimalist-content {
    padding: 3rem 1.5rem;
  }
  
  .minimalist-company-name {
    font-size: 2rem;
  }
  
  .minimalist-subtitle {
    font-size: 1.25rem;
  }
  
  .minimalist-brand-divider {
    width: 60px;
    margin-bottom: 1rem;
  }
  
  .minimalist-value {
    padding: 2rem;
    margin-bottom: 2.5rem;
  }
  
  .minimalist-value-title {
    font-size: 1.5rem;
  }
  
  .minimalist-value-description {
    font-size: 1rem;
  }
  
  .minimalist-actions {
    gap: 1rem;
  }
  
  .minimalist-btn {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .minimalist-hero {
    min-height: 75vh;
  }
  
  .minimalist-content {
    padding: 2.5rem 1rem;
  }
  
  .minimalist-company-name {
    font-size: 1.75rem;
  }
  
  .minimalist-subtitle {
    font-size: 1.125rem;
  }
  
  .minimalist-brand-divider {
    width: 50px;
    height: 1.5px;
  }
  
  .minimalist-value {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .minimalist-value-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .minimalist-value-description {
    font-size: 0.9375rem;
  }
  
  .minimalist-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  
  .minimalist-btn {
    width: 100%;
    max-width: 280px;
    margin-bottom: 0.5rem;
  }
  
  .minimalist-scroll-indicator {
    bottom: 1.5rem;
  }
}