/*
 * WGACA Frontend - Authenticity Page Styles
 * 真品保证页面样式
 */

.authenticity-section {
  padding: 60px 0;
}

/* Hero */
.auth-hero {
  text-align: center;
  margin-bottom: 60px;
}

.auth-hero .icon-large {
  width: 100px;
  height: 100px;
  margin: 0 auto 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: #000;
  color: #fff;
  border-radius: 50%;
}

.auth-hero h2 {
  font-size: 36px;
  margin-bottom: 15px;
}

.auth-hero p {
  font-size: 16px;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* 验证流程 */
.auth-process {
  background: #fafafa;
  padding: 60px 0;
  margin-bottom: 60px;
}

.auth-process .title {
  font-size: 28px;
  text-align: center;
  margin-bottom: 50px;
}

.auth-process .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.auth-process .step {
  background: #fff;
  border-radius: 12px;
  padding: 35px 25px;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.auth-process .step:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.auth-process .step .step-num {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: #000;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
}

.auth-process .step .step-icon {
  width: 70px;
  height: 70px;
  margin: 10px auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  background: #f5f5f5;
  border-radius: 50%;
}

.auth-process .step h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.auth-process .step p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}

/* 专家团队 */
.auth-experts {
  margin-bottom: 60px;
}

.auth-experts .title {
  font-size: 28px;
  text-align: center;
  margin-bottom: 15px;
}

.auth-experts .subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.auth-experts .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.auth-experts .expert {
  text-align: center;
  background: #fafafa;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

.auth-experts .expert:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.auth-experts .expert .avatar {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.auth-experts .expert .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.auth-experts .expert:hover .avatar img {
  transform: scale(1.05);
}

.auth-experts .expert .info {
  padding: 20px;
}

.auth-experts .expert h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.auth-experts .expert .role {
  font-size: 13px;
  color: #999;
  margin-bottom: 12px;
}

.auth-experts .expert .bio {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

/* 保证承诺 */
.auth-guarantee {
  background: linear-gradient(135deg, #000 0%, #333 100%);
  color: #fff;
  padding: 60px 30px;
  border-radius: 16px;
  text-align: center;
  margin-bottom: 60px;
}

.auth-guarantee .icon {
  font-size: 60px;
  margin-bottom: 25px;
}

.auth-guarantee h3 {
  font-size: 32px;
  margin-bottom: 20px;
}

.auth-guarantee p {
  font-size: 15px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.8;
}

.auth-guarantee .stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  max-width: 600px;
  margin: 0 auto;
}

.auth-guarantee .stat-item {
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
}

.auth-guarantee .stat-item .number {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 5px;
}

.auth-guarantee .stat-item .label {
  font-size: 13px;
  opacity: 0.8;
}

/* FAQ 小节 */
.auth-faq {
  margin-bottom: 40px;
}

.auth-faq .title {
  font-size: 28px;
  text-align: center;
  margin-bottom: 40px;
}

.auth-faq .list-item {
  background: #fafafa;
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 20px;
}

.auth-faq .list-item h4 {
  font-size: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-faq .list-item h4 i {
  color: #000;
}

.auth-faq .list-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* 响应式 */
@media (min-width: 576px) {
  .auth-process .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .auth-experts .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .auth-guarantee .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 992px) {
  .auth-process .grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .auth-experts .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}