body {
  font-family: Arial, sans-serif;
  line-height: 1.4;
  color: #333;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px;
}

.page {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.group {
  width: 100%;
  /* max-width: 800px; */
  margin-bottom: 40px;
  text-align: center;
}

.title1, .title2, .content {
  display: block;
  margin-bottom: 10px;
}

.title1 {
  font-size: 60px;
  font-weight: bold;
  color: #1a1a1a;
}

.title34 {
  font-size: 40px;
  font-weight: bold;
  color: #1a1a1a;
}

.title2 {
  font-size: 30px;
  font-weight: bold;
  color: #333;
}

.content {
  font-size: 16px;
  font-weight: 200;
}

.image, .image_2, .image_3, .image_4, .image_5, .image_6, .image_7 {
  max-width: 100%;
  height: auto;
  margin: 15px auto;
  display: block;
}

.button-1 {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.button1, .button2 {
  background-color: #0F9EE3;
  padding: 12px 24px;
  color: #fff;  
  border-radius: 10px;
  margin: 8px;
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.3s ease;
}

.button2 {
  background-color: #F75C00;
}

.button1:hover, .button2:hover {
  opacity: 0.9;
}

.font_11, .font_12 {
  display: block;
}

.font_11 {
  font-size: 18px;
  font-weight: bold;
}

.font_12 {
  font-size: 14px;
  margin-top: 3px;
}

.equal-division {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

/* 保留之前的样式 */

/* 新增的特定样式 */
.content-highlight {
  font-size: 18px;
  font-weight: 400;
  color: #333;
  padding: 10px 15px;
  margin-bottom: 15px;
  border-left: 4px solid #0F9EE3;
  background-color: #f0f8ff;
  transition: all 0.3s ease;
  display: block;
  text-align: left;
}

.content-highlight:hover {
  transform: translateX(5px);
  background-color: #e6f3ff;
}

.content-highlight::before {
  content: '✓';
  color: #0F9EE3;
  margin-right: 10px;
  font-weight: bold;
}

/* 新的按钮样式 */
.button-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.payment-button {
  flex: 1;
  max-width: 200px;
  padding: 15px 20px;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.paypal-button {
  background-color: #0070BA;
  color: white;
}

.credit-button {
  background-color: #1A1F71;
  color: white;
}

.payment-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.button-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 5px;
}

.button-subtitle {
  font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 600px) {
  .button-container {
    flex-direction: column;
    align-items: center;
  }

  .payment-button {
    width: 100%;
    max-width: none;
  }
}

/* 新增的特定样式 */
.group_4 {
  margin-bottom: 20px;
}

.group_4 .title2 {
  font-size: 28px;
  color: #0F9EE3;
  margin-bottom: 10px;
}

.group_4 .title1 {
  font-size: 36px;
  color: #F75C00;
  margin-bottom: 15px;
}

.promo-content {
  font-size: 20px;
  font-weight: 400;
  color: #333;
  margin-bottom: 10px;
  display: block;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .group_4 .title2 {
    font-size: 24px;
  }

  .group_4 .title1 {
    font-size: 32px;
  }

  .promo-content {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .group_4 .title2 {
    font-size: 22px;
  }

  .group_4 .title1 {
    font-size: 28px;
  }

  .promo-content {
    font-size: 16px;
  }
}

.promo-group {
  background-color: #f8f8f8;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.promo-header {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.promo-title {
  font-size: 32px;
  font-weight: bold;
  color: #0F9EE3;
  margin-bottom: 10px;
}

.promo-highlight {
  font-size: 36px;
  font-weight: bold;
  color: #F75C00;
  margin-bottom: 20px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

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

.promo-item {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}



@media (max-width: 768px) {
  .promo-header {
    font-size: 22px;
  }

  .promo-title {
    font-size: 28px;
  }

  .promo-highlight {
    font-size: 32px;
  }

  .promo-item {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .promo-header {
    font-size: 20px;
  }

  .promo-title {
    font-size: 24px;
  }

  .promo-highlight {
    font-size: 28px;
  }

  .promo-item {
    font-size: 16px;
  }
}

.feedback-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.feedback-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 30px;
  text-align: center;
}

.feedback-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feedback-intro {
  text-align: center;
  margin-bottom: 30px;
}

.feedback-highlight {
  font-size: 24px;
  font-weight: bold;
  color: #0F9EE3;
  display: block;
  margin-bottom: 15px;
}

.feedback-description {
  font-size: 18px;
  color: #555;
  line-height: 1.6;
}

.feedback-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .feedback-title {
    font-size: 30px;
  }

  .feedback-highlight {
    font-size: 20px;
  }

  .feedback-description {
    font-size: 16px;
  }
}

.customer-service-section {
  background-color: #f0f8ff;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.service-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 30px;
  line-height: 1.2;
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #25D366;
  color: white;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  margin-bottom: 20px;
}

.whatsapp-button:hover {
  background-color: #25D366;
  transform: translateY(-3px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.whatsapp-icon {
  width: 24px;
  height: 24px;
  margin-right: 10px;
}

.contact-info {
  font-size: 18px;
  color: #555;
}

@media (max-width: 768px) {
  .service-title {
    font-size: 28px;
  }

  .whatsapp-button {
    font-size: 16px;
    padding: 12px 24px;
  }

  .contact-info {
    font-size: 16px;
  }
}

.about-me-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.about-me-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 30px;
  text-align: center;
}

.about-me-content {
  display: flex;
  align-items: center;
  gap: 30px;
}

.about-me-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.about-me-info {
  flex: 1;
  text-align: left;
}

.about-me-name {
  font-size: 24px;
  font-weight: bold;
  color: #0F9EE3;
  margin-bottom: 5px;
}

.about-me-role {
  font-size: 18px;
  color: #555;
  margin-bottom: 15px;
}

.about-me-description {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  margin-bottom: 20px;
}

.about-me-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: #0F9EE3;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.about-me-link:hover {
  background-color: #0D8ACF;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .about-me-content {
    flex-direction: column;
    text-align: center;
  }

  .about-me-info {
    text-align: center;
  }

  .about-me-title {
    font-size: 30px;
  }

  .about-me-name {
    font-size: 22px;
  }

  .about-me-role {
    font-size: 16px;
  }

  .about-me-description {
    font-size: 14px;
  }
}

.quality-assurance-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
}

.quality-main-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  text-align: center;
  margin-bottom: 30px;
  position: relative;
}

.quality-main-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: #0F9EE3;
  margin: 15px auto 0;
}

.quality-item {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.quality-item:hover {
  transform: translateY(-5px);
}

.quality-item-number {
  font-size: 18px;
  color: #0F9EE3;
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}

.quality-item-title {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
}

.quality-item-description {
  font-size: 18px;
  color: #555;
  margin-bottom: 20px;
}

.quality-item-highlight {
  font-size: 20px;
  font-weight: bold;
  color: #F75C00;
  margin-bottom: 20px;
  padding: 10px;
  background-color: #fff5e6;
  border-radius: 5px;
  display: inline-block;
}

.quality-item-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.quality-item-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: #0F9EE3;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.quality-item-link:hover {
  background-color: #0D8ACF;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .quality-main-title {
    font-size: 30px;
  }

  .quality-item-title {
    font-size: 24px;
  }

  .quality-item-description {
    font-size: 16px;
  }

  .quality-item-highlight {
    font-size: 18px;
  }
}

.production-scope-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  text-align: center;
  width: 100%;
}

.production-scope-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
}

.production-scope-content {
  max-width: 600px;
  margin: 0 auto;
}

.production-scope-description {
  font-size: 18px;
  color: #555;
  margin-bottom: 10px;
}

.production-scope-highlight {
  font-size: 24px;
  font-weight: bold;
  color: #0F9EE3;
  margin-top: 20px;
}

.brand-list-section {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
}

.brand-item {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  padding: 10px 20px;
  background-color: #f0f0f0;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.brand-item:hover {
  background-color: #0F9EE3;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .production-scope-title {
    font-size: 30px;
  }

  .production-scope-description {
    font-size: 16px;
  }

  .production-scope-highlight {
    font-size: 20px;
  }

  .brand-item {
    font-size: 20px;
  }
}

.purchase-guide-section, .after-sales-section {
  background-color: #f9f9f9;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
  width: 100%;
}

.purchase-guide-title, .after-sales-title {
  font-size: 32px;
  font-weight: bold;
  color: #333;
  margin-bottom: 25px;
  text-align: center;
  position: relative;
}

.purchase-guide-title::after, .after-sales-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: #0F9EE3;
  margin: 15px auto 0;
}

.purchase-guide-list, .after-sales-list {
  list-style-type: none;
  padding: 0;
  counter-reset: item;
}

.purchase-guide-item, .after-sales-item {
  font-size: 18px;
  color: #555;
  margin-bottom: 20px;
  padding-left: 50px;
  position: relative;
  line-height: 1.6;
}

.purchase-guide-item::before {
  counter-increment: item;
  content: counter(item);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background-color: #0F9EE3;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
}

.after-sales-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #0F9EE3;
  font-size: 24px;
  font-weight: bold;
}

.purchase-guide-step, .after-sales-benefit {
  display: block;
  font-weight: bold;
  color: #333;
}

.purchase-guide-note {
  display: block;
  font-size: 14px;
  color: #666;
  margin-top: 5px;
}

@media (max-width: 768px) {
  .purchase-guide-title, .after-sales-title {
    font-size: 28px;
  }

  .purchase-guide-item, .after-sales-item {
    font-size: 16px;
    padding-left: 40px;
  }

  .purchase-guide-item::before {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

  .purchase-guide-note {
    font-size: 12px;
  }
}

.customer-feedback-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
  text-align: center;
  width: 100%;
}

.feedback-section-number {
  font-size: 18px;
  color: #0F9EE3;
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}

.feedback-section-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 30px;
  position: relative;
}

.feedback-section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: #0F9EE3;
  margin: 15px auto 0;
}

.feedback-image-container {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.feedback-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.feedback-image:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .feedback-section-title {
    font-size: 28px;
  }

  .feedback-section-number {
    font-size: 16px;
  }
}

.payment-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
  text-align: center;
  width: 100%;
}

.payment-section-number {
  font-size: 18px;
  color: #0F9EE3;
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}

.payment-section-title {
  font-size: 24px;
  color: #333;
  margin-bottom: 15px;
}

.payment-main-title {
  font-size: 36px;
  font-weight: bold;
  color: #F75C00;
  margin-bottom: 15px;
}

.payment-subtitle {
  font-size: 20px;
  color: #555;
  margin-bottom: 20px;
}

.payment-image-container {
  max-width: 600px;
  margin: 0 auto 20px;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.payment-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.payment-image:hover {
  transform: scale(1.02);
}

.payment-note {
  font-size: 16px;
  color: #666;
  margin-bottom: 25px;
  font-style: italic;
}

.payment-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.payment-button {
  flex: 1;
  max-width: 200px;
  padding: 15px 20px;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.paypal-button {
  background-color: #0070BA;
  color: white;
}

.credit-button {
  background-color: #1A1F71;
  color: white;
}

.payment-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.payment-button-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 5px;
}

.payment-button-subtitle {
  font-size: 14px;
}

@media (max-width: 768px) {
  .payment-main-title {
    font-size: 30px;
  }

  .payment-subtitle {
    font-size: 18px;
  }

  .payment-buttons {
    flex-direction: column;
    align-items: center;
  }

  .payment-button {
    width: 100%;
    max-width: none;
    margin-bottom: 15px;
  }
}

.quality-offer-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
  text-align: center;
  width: 100%;
}

.quality-offer-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 30px;
}

.quality-offer-content {
  max-width: 800px;
  margin: 0 auto;
}

.quality-offer-number {
  font-size: 18px;
  color: #0F9EE3;
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}

.quality-offer-subtitle {
  font-size: 24px;
  color: #333;
  margin-bottom: 15px;
}

.quality-offer-highlight {
  font-size: 30px;
  font-weight: bold;
  color: #F75C00;
  margin-bottom: 20px;
}

.quality-offer-features {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
}

.quality-offer-feature {
  font-size: 18px;
  color: #333;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  text-align: left;
}

.quality-offer-feature::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #0F9EE3;
  font-weight: bold;
}

.quality-offer-image-container {
  max-width: 600px;
  margin: 0 auto 20px;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.quality-offer-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.quality-offer-image:hover {
  transform: scale(1.02);
}

.quality-offer-description {
  font-size: 18px;
  color: #333;
  margin-bottom: 10px;
  font-weight: bold;
}

.quality-offer-source {
  font-size: 14px;
  color: #666;
  font-style: italic;
}

@media (max-width: 768px) {
  .quality-offer-title {
    font-size: 30px;
  }

  .quality-offer-highlight {
    font-size: 26px;
  }

  .quality-offer-feature {
    font-size: 16px;
  }

  .quality-offer-description {
    font-size: 16px;
  }

  .quality-offer-source {
    font-size: 12px;
  }
}

.intro-section {
  background-color: #f9f9f9;
  padding: 20px 1px;
  border-radius: 15px;
  /* box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); */
  margin-bottom: 20px;
  text-align: center;
}

.intro-title {
  font-size: 48px;
  font-weight: 800;
  color: #333;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.intro-subtitle {
  font-size: 24px;
  font-weight: 600;
  color: #0F9EE3;
  margin-bottom: 40px;
  line-height: 1.4;
}

.intro-features {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.intro-feature-item {
  font-size: 18px;
  color: #555;
  margin-bottom: 15px;
  padding: 15px 25px;
  background-color: #fff;
  border-radius: 50px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  max-width: 80%;
  display: flex;
  align-items: center;
}

.intro-feature-icon {
  color: #0F9EE3;
  font-size: 24px;
  margin-right: 15px;
}

.intro-feature-text {
  flex: 1;
  text-align: left;
}

.intro-feature-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  background-color: #0F9EE3;
  color: #fff;
}

.intro-feature-item:hover .intro-feature-icon {
  color: #fff;
}

@media (max-width: 768px) {
  .intro-title {
    font-size: 36px;
  }

  .intro-subtitle {
    font-size: 20px;
  }

  .intro-feature-item {
    font-size: 16px;
    padding: 12px 20px;
    max-width: 90%;
  }
}