/* ========================================
   About TDD Page - New Design
   ======================================== */

.about-tdd-page {
  overflow: hidden;
  /* font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif; */
}

.about-tdd-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 60px;
}

/* Section Title */
.about-tdd-section-title {
  text-align: center;
  margin: 30px 0;
  position: relative;
}
.about-tdd-section-title:before {
  content: '';
  width: 100px;
  height: 100px;
    background-image: linear-gradient(to bottom, #65b38c 0%, #ffffff 60%, rgba(255, 255, 255, 0) 100%);
    border-radius: 50%;
    position: absolute;
    z-index: 0;
    left: 50%;
    top: 10%;
    transform: translate(-50%, -50%);
}
.about-tdd-section-title h2 {
  font-size: 32px;
  font-weight: 700;
  color: #000;
  margin: 0;
  position: relative;
  z-index: 1;
}
.about-tdd-section-title-light h2 {
  color: #fff;
}
.about-tdd-section-icon {
  width: 60px;
  height: 4px;
  background: #158C50;
  margin: 0 auto 16px;
  border-radius: 2px;
}
.about-tdd-section-title-light .about-tdd-section-icon {
  background: #fff;
}

/* ========================================
   Section 1: Banner
   ======================================== */
.about-tdd-banner {
  position: relative;
  height: 400px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-tdd-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13, 58, 9, 0.7), rgba(21, 140, 80, 0.5));
  z-index: 1;
}
.about-tdd-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}
.about-tdd-banner-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.about-tdd-banner-desc {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  max-width: 900px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Section 2: Brand Logos
   ======================================== */
.about-tdd-brands {
  background: #fff;
  padding: 60px 0;
}
.about-tdd-brands-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  margin-bottom: 30px;
}
.about-tdd-brand-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.about-tdd-brand-logo img {
  height: 70px;
  object-fit: contain;
}
.about-tdd-brand-name {
  font-size: 24px;
  font-weight: 700;
  color: #333;
}
.about-tdd-brands-subtitle {
  margin-bottom: 16px;
  font-size: 24px;
  color: #333333;
  letter-spacing: 0;
  text-align: center;
  line-height: 30px;
  font-weight: 700;
}
.about-tdd-brands-desc {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 14px;
  color: #333333;
  letter-spacing: 0;
  text-align: center;
  line-height: 20px;
  font-weight: 500;
}

/* ========================================
   Section 3: About IBI
   ======================================== */
.about-tdd-about-ibi {
  background: #fff;
  padding: 30px 0;
}
.about-tdd-profile-row {
  display: flex;
  gap: 20px;
}
.about-tdd-profile-card {
  flex: 1;
  border-radius: 12px;
}
.about-tdd-profile-green {
  background: #ECF5F1;
}
.about-tdd-profile-blue {
  background: #E5F3F9;
}
.about-tdd-profile-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  margin-top: 20px;
  position: relative;
  height: 44px;
}
.about-tdd-profile-header-green:after {
  content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 44px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 0;
    width: 342px;
  background-image: linear-gradient(90deg, #158C50 3%, #ECF5F1 100%);
}
.about-tdd-profile-header-blue:after {
  content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 44px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 0;
    width: 342px;
  background-image: linear-gradient(90deg, #2F98C5 3%, #E5F3F9 100%);
}
.about-tdd-profile-header img,
.about-tdd-profile-header span {
  position: relative;
  z-index: 1;
}
.about-tdd-profile-header img {
  margin-left: 21px;
  width: 38px;
  height: 38px;
}
.about-tdd-profile-header span {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}
.about-tdd-profile-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 30px 30px 30px;
}
.about-tdd-profile-item {
  display: flex;
  gap: 12px;
  align-items: center;
}
.about-tdd-bar-green {
  width: 6px;
  height: 36px;
  border-radius: 3px;
  background: #158C50;
  flex-shrink: 0;
  line-height: 36px;
}
.about-tdd-bar-blue {
  width: 6px;
  height: 36px;
  border-radius: 3px;
  background: #2F98C5;
  flex-shrink: 0;
}
.about-tdd-profile-text {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  font-weight: 500;
}
.about-tdd-profile-text strong {
  font-weight: 700;
}
.about-tdd-profile-desc {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================
   Section 4: Statistics
   ======================================== */
.about-tdd-stats {
  background: #fff;
  padding: 20px 0 60px;
}
.about-tdd-stats-row {
  display: flex;
  gap: 20px;
}
.about-tdd-stat-card {
  flex: 1;
  background: #fff;
  border: 1px solid rgba(21, 140, 80, 1);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.about-tdd-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.about-tdd-stat-icon {
  margin-bottom: 20px;
}
.about-tdd-stat-icon img {
  width: 80px;
  height: 80px;
}
.about-tdd-stat-number {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}
.about-tdd-stat-label {
  font-size: 16px;
    color: #333333;
    letter-spacing: 0;
    text-align: center;
    font-weight: 500;
}

/* ========================================
   Section 5: Platform Introduction
   ======================================== */
.about-tdd-platform {
  padding: 50px 0;
  background-size: cover;
  background-position: center;
  background-color: #0D3A09;
  position: relative;
}
.about-tdd-platform-row {
  display: flex;
  align-items: center;
  gap: 60px;
}
.about-tdd-platform-text {
  padding-bottom: 90px;
  flex: 1;
}
.about-tdd-platform-label {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin: 10px 0 20px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-tdd-platform-bar {
  display: inline-block;
  width: 60px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
}
.about-tdd-platform-text p {
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 1);
}
.about-tdd-platform-image {
  flex-shrink: 0;
  width: 540px;
  background-image: linear-gradient(179deg, #D72723 9%, #158C50 92%);
  border-radius: 16px;
  height: 304px;
}
.about-tdd-platform-img-top {
  width: 100%;
  height: 304px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
  position: relative;
  top: -20px;
  left: 20px;
  z-index: 1;
}

/* ========================================
   Section 6: Services
   ======================================== */
.about-tdd-services {
  background: #F8F9FA;
  padding: 30px 0;
}
.about-tdd-services-row {
  display: flex;
  gap: 20px;
}
.about-tdd-service-card {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.about-tdd-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.about-tdd-service-icon {
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-tdd-service-icon img {
  width: 60px;
  height: 60px;
}
.about-tdd-service-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #333;
}
.about-tdd-service-card p {
  margin: 10px;
  font-size: 14px;
  color: #333333;
  letter-spacing: 0;
  font-weight: 500;
}

/* ========================================
   Section 7: Honors
   ======================================== */
.about-tdd-honors {
  background: #F8F9FA;
  padding: 40px 0;
}
.about-tdd-honors-row {
  display: flex;
  gap: 20px;
}
.about-tdd-honor-card {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.about-tdd-honor-icon {
  text-align: center;
  margin-bottom: 16px;
}
.about-tdd-honor-icon img {
  width: 80px;
  height: 80px;
}
.about-tdd-honor-divider {
  height: 2px;
  background: #158C50;
  margin: 0 auto 20px;
}
.about-tdd-honor-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  text-align: center;
  margin: 0 0 20px;
}
.about-tdd-honor-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.about-tdd-honor-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #333;
  line-height: 1.6;
  padding: 6px 0;
  letter-spacing: 0;
  font-weight: 500;
}
.about-tdd-honor-list li img {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ========================================
   Section 8: CTA Footer
   ======================================== */
.about-tdd-cta {
  padding: 80px 0;
  background-size: cover;
  background-position: center;
  background-color: #0D3A09;
  text-align: center;
  position: relative;
}
.about-tdd-cta .about-tdd-container {
  position: relative;
  z-index: 2;
}
.about-tdd-cta h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 20px;
}
.about-tdd-cta p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 40px;
}
.about-tdd-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.about-tdd-btn {
  display: inline-block;
  width: 300px;
  height: 54px;
  line-height: 54px;
  padding: 0;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}
.about-tdd-btn-primary {
  background: #fff;
  color: #333333;
  border: 2px solid #fff;
}
.about-tdd-btn-primary:hover {
  background: transparent;
  color: #fff;
}
.about-tdd-btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 1);
}
.about-tdd-btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1200px) {
  .about-tdd-container {
    padding: 0 40px;
  }
  .about-tdd-profile-row {
    flex-direction: column;
  }
  .about-tdd-platform-row {
    padding-top: 20px;
    flex-direction: column;
  }
  .about-tdd-platform-image {
    width: 100%;
  }
  .about-tdd-honors-row {
    flex-wrap: wrap;
  }
  .about-tdd-honor-card {
    flex: 1 1 calc(50% - 10px);
    min-width: 300px;
  }
}

@media (max-width: 768px) {
  .about-tdd-banner {
    height: 260px;
  }
  .about-tdd-banner-title {
    font-size: 28px;
  }
  .about-tdd-banner-desc {
    font-size: 14px;
  }
  .about-tdd-container {
    padding: 0 20px;
  }
  .about-tdd-brands-row {
    flex-direction: column;
    gap: 30px;
  }
  .about-tdd-stats-row,
  .about-tdd-services-row {
    flex-wrap: wrap;
  }
  .about-tdd-stat-card,
  .about-tdd-service-card {
    flex: 1 1 calc(50% - 10px);
    min-width: 200px;
  }
  .about-tdd-honors-row {
    flex-direction: column;
  }
  .about-tdd-honor-card {
    flex: 1 1 100%;
  }
  .about-tdd-cta h2 {
    font-size: 24px;
  }
  .about-tdd-cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .about-tdd-btn {
    width: 240px;
    text-align: center;
  }
}