/* ========================================
   学而升本官网 - Hero 首屏
   ======================================== */

.hero {
  width: 100%;
  min-height: 579px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 120px 80px;
  gap: 28px;
  text-align: center;
  position: relative;
  overflow: hidden;

  /* 深蓝渐变背景 */
  background: linear-gradient(
    135deg,
    rgb(1, 77, 178) 0%,
    rgb(0, 22, 77) 100%
  );
}

/* 徽章 */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.15);
  width: fit-content;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #10B981;
}

.hero__badge-text {
  font-size: 14px;
  color: #FFFFFF;
  font-weight: 500;
}

/* 主标题 */
.hero__headline {
  font-size: 60px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
  max-width: 900px;
  font-family: 'Inter', 'PingFang SC', sans-serif;
}

/* 副标题 */
.hero__subline {
  font-size: 19px;
  color: #B0C4E8;
  line-height: 1.6;
  max-width: 800px;
}

/* CTA 按钮组 */
.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.hero__cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 50px;
  background: #F59E0B;
  color: #FFFFFF;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
}

.hero__cta-primary:hover {
  background: #D97706;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

.hero__cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 50px;
  background: transparent;
  color: #FFFFFF;
  font-size: 17px;
  font-weight: 500;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: background 0.2s;
}

.hero__cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 信任数据条 */
.hero__trust-bar {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-top: 24px;
  padding-top: 24px;
}

.hero__trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero__trust-number {
  font-size: 28px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
}

.hero__trust-number--gold {
  color: #F59E0B;
}

.hero__trust-number--green {
  color: #10B981;
}

.hero__trust-number--white {
  color: #FFFFFF;
}

.hero__trust-label {
  font-size: 13px;
  color: #8FAACC;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero {
    padding: 100px 40px 60px;
  }

  .hero__headline {
    font-size: 40px;
  }

  .hero__subline {
    font-size: 16px;
  }

  .hero__trust-bar {
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
  }
}