/* ========================================
   About Page Styles
   ======================================== */

/* Hero Section */
.about-hero {
  margin-top: 64px;
  background: white;
  height: 424px;
  position: relative;
  overflow: hidden;
}

.about-hero-bg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -61px;
  width: 1360px;
  height: 485px;
}

.about-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero-container {
  width: 1360px;
  margin: 0 auto;
  padding: 88px 0;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.about-hero-content {
  max-width: 809px;
}

.about-hero-title {
  font-size: 50px;
  font-weight: 600;
  line-height: 60px;
  margin-bottom: 20px;
}

.about-hero-title .highlight {
  color: #2b55ea;
}

.about-hero-desc {
  font-size: 18px;
  color: var(--text-gray);
  line-height: 28px;
}

.about-hero-desc p {
  margin-bottom: 0;
}

.about-hero-image {
  position: absolute;
  right: 0;
  top: 63px;
  width: 450px;
  height: 361px;
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Main Content */
.about-content {
  width: 1360px;
  margin: 0 auto;
  padding: 60px 0 80px;
}

@media (max-width: 1400px) {
  .about-hero-container,
  .about-content {
    width: 100%;
    padding-left: 40px;
    padding-right: 40px;
  }
}

/* Info Cards Section */
.info-cards-section {
  margin-bottom: 80px;
}

.info-card {
  background: white;
  border: 1px solid var(--border-gray);
  border-radius: 10px;
  padding: 29px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
  position: relative;
}

.info-card:last-child {
  margin-bottom: 0;
}

.info-card.reverse {
  flex-direction: row-reverse;
}

.info-card-content {
  flex: 1;
  max-width: 630px;
}

.info-card-content2 {
  max-width: 434px;
}

.info-card-content4 {
  max-width: 378px;
}

.info-card-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 40px;
}

.info-card-text {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

.info-card-text p {
  margin-bottom: 0;
}

.info-card-text ul {
  padding-left: 21px;
  margin: 8px 0;
}

.info-card-text li {
  margin-bottom: 4px;
}

.info-card-image {
  width: 280px;
  height: 200px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Advantages Section */
.advantages-section-about {
  margin-bottom: 80px;
}

.advantages-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.advantages-title {
  font-size: 50px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 60px;
}

.advantages-subtitle {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 24px;
}

.advantages-grid-about {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.advantages-row {
  display: flex;
  gap: 29px;
}

.advantage-card-about {
  flex: 1;
  background: white;
  border: 1px solid var(--border-gray);
  border-radius: 16px;
  padding: 30px;
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 254px;
}

.advantage-icon-about {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-icon-about img {
  width: 96px;
  height: 96px;
  object-fit: contain;
}

.advantage-content-about {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.advantage-title-about {
  font-size: 24px;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 34px;
}

.advantage-text-about {
  font-size: 18px;
  color: var(--text-gray);
  line-height: 25px;
}

.advantage-text-about p {
  margin-bottom: 0;
}

.advantage-text-about ul {
  list-style: disc;
  padding-left: 27px;
  margin: 0;
}

.advantage-text-about li {
  margin-bottom: 0;
}

/* FAQ Section */
.faq-section {
  margin-bottom: 80px;
}

.faq-title {
  font-size: 44px;
  font-weight: 500;
  color: var(--text-dark);
  padding: 10px 20px;
  margin-bottom: 16px;
}

.faq-title .dot {
  color: var(--primary-color);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: white;
  border-radius: 16px;
  padding: 32px 40px;
  cursor: pointer;
  transition: box-shadow 0.3s;
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 31.2px;
}

.faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.faq-icon img {
  width: 100%;
  height: 100%;
}

.faq-icon .icon-expand {
  display: block;
}

.faq-icon .icon-collapse {
  display: none;
}

.faq-answer {
  display: none;
  margin-top: 8px;
  font-size: 16px;
  color: #8B8D98;
  line-height: 22px;
}

.faq-answer p {
  margin-bottom: 0;
}

.faq-answer ul {
  list-style: disc;
  padding-left: 24px;
  margin: 0;
}

.faq-answer li {
  margin-bottom: 0;
}

.faq-answer strong {
  color: var(--text-dark);
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-icon .icon-expand {
  display: none;
}

.faq-item.active .faq-icon .icon-collapse {
  display: block;
}

/* Responsive */
@media (max-width: 1200px) {
  .advantages-row {
    flex-direction: column;
    gap: 16px;
  }
  
  .info-card {
    flex-direction: column;
  }
  
  .info-card.reverse {
    flex-direction: column;
  }
  
  .info-card-content {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  /* ===== Hero Section Mobile ===== */
  .about-hero {
    margin-top: 96px;
    height: auto;
    padding: 24px 16px;
  }

  .about-hero-bg {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    transform: none;
  }

  .about-hero-container {
    width: 100%;
    padding: 0;
    flex-direction: column;
  }

  .about-hero-content {
    max-width: 100%;
  }

  .about-hero-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    margin-bottom: 12px;
  }

  .about-hero-desc {
    font-size: 14px;
    color: #8b8d98;
    line-height: 22px;
  }

  .about-hero-desc p {
    margin-bottom: 8px;
  }

  .about-hero-desc p:last-child {
    margin-bottom: 0;
  }

  /* ===== Main Content Mobile ===== */
  .about-content {
    width: 100%;
    padding: 24px 16px;
  }

  /* ===== Info Cards Mobile ===== */
  .info-cards-section {
    margin-bottom: 32px;
  }

  .info-card {
    flex-direction: column-reverse;
    padding: 20px 16px;
    gap: 16px;
    border-radius: 16px;
    margin-bottom: 12px;
  }

  .info-card.reverse {
    flex-direction: column-reverse;
  }

  .info-card-content {
    max-width: 100%;
  }

  .info-card-content2,
  .info-card-content4 {
    max-width: 100%;
  }

  .info-card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
    margin-bottom: 16px;
    text-align: center;
  }

  .info-card-text {
    font-size: 14px;
    color: #8b8d98;
    line-height: 17px;
  }

  .info-card-text ul {
    padding-left: 18px;
    margin: 8px 0;
  }

  .info-card-image {
    width: 100%;
    height: 140px;
  }

  .info-card-image img {
    max-width: 200px;
    max-height: 140px;
  }

  /* ===== Advantages Section Mobile ===== */
  .advantages-section-about {
    margin-bottom: 32px;
  }

  .advantages-header {
    margin-bottom: 16px;
  }

  .advantages-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
  }

  .advantages-subtitle {
    font-size: 14px;
    color: #8b8d98;
    line-height: 22px;
  }

  .advantages-grid-about {
    gap: 12px;
  }

  .advantages-row {
    flex-direction: column;
    gap: 12px;
  }

  .advantage-card-about {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    min-height: auto;
    padding: 16px;
    gap: 12px;
    border-radius: 12px;
  }

  .advantage-icon-about {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }

  .advantage-icon-about img {
    width: 32px;
    height: 32px;
  }

  .advantage-content-about {
    gap: 8px;
  }

  .advantage-title-about {
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    color: #000;
  }

  .advantage-text-about {
    font-size: 12px;
    color: #8b8d98;
    line-height: 18px;
  }

  .advantage-text-about ul {
    padding-left: 16px;
    text-align: left;
  }

  .advantage-text-about li {
    margin-bottom: 2px;
  }

  /* ===== FAQ Section Mobile ===== */
  .faq-section {
    margin-bottom: 32px;
  }

  .faq-title {
    font-size: 20px;
    font-weight: 600;
    padding: 0;
    margin-bottom: 16px;
  }

  .faq-list {
    gap: 12px;
  }

  .faq-item {
    padding: 16px;
    border-radius: 12px;
  }

  .faq-question {
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    flex: 1;
    padding-right: 12px;
  }

  .faq-icon {
    width: 20px;
    height: 20px;
  }

  .faq-answer {
    font-size: 12px;
    line-height: 18px;
    margin-top: 12px;
  }

  .faq-answer ul {
    padding-left: 18px;
  }
}