/* 首页样式 */
.home-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* 区块标题 */
.home-section-head {
  text-align: center;
  margin-bottom: 50px;
}

.home-section-head h2 {
  font-size: 28px;
  font-weight: 600;
  color: #1a1a1a;
}

.cta-section {
  padding: 10px;
}

/* 精选项目 */
.home-projects {
  padding: 80px 0;
  background: #f8f6f2;
}

.home-project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.home-project-card {
  text-decoration: none;
  color: inherit;
  background: #fff;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.home-project-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.home-project-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.home-project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-project-info {
  padding: 20px;
}

.home-project-cat {
  font-size: 12px;
  color: #8a7a5c;
  display: block;
  margin-bottom: 8px;
}

.home-project-info h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
}

.home-more-wrap {
  text-align: center;
  margin-top: 40px;
}

/* 学习区块 */
.home-learn {
  padding: 80px 0;
  background: #fff;
}

.home-learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.home-learn-card {
  text-decoration: none;
  color: inherit;
  padding: 30px;
  background: #f8f6f2;
  transition: background 0.3s;
}

.home-learn-card:hover {
  background: #f0ebe0;
}

.home-learn-tag {
  font-size: 12px;
  color: #8a7a5c;
  display: block;
  margin-bottom: 12px;
}

.home-learn-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 10px;
  line-height: 1.4;
}

.home-learn-card p {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
}

/* 底部CTA */
.home-cta {
  padding: 80px 0;
  background: #d1c5b0;
  text-align: center;
}

.home-cta h2 {
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.home-cta p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
}

.home-cta-btn {
  display: inline-block;
  padding: 14px 48px;
  background: #fff;
  color: #1a1a1a;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 1px;
  transition: background 0.3s;
}

.home-cta-btn:hover {
  background: #f0f0f0;
}

.home-introductory {
  margin-top: 20px;
}

.home-introductory .page-banner-text {
  top: 30%;
}

/* 手机端 */
@media (max-width: 860px) {
  .home-inner {
    padding: 0 20px;
  }

  .home-projects,
  .home-learn {
    padding: 50px 0;
  }

  .home-project-grid,
  .home-learn-grid {
    grid-template-columns: 1fr;
  }

  .home-project-img {
    height: 200px;
  }

  .home-cta {
    padding: 50px 0;
  }

  .home-introductory {
    margin-top: 10px;
  }

  .home-introductory .page-banner-text {
    top: 10%;
    bottom: auto;
  }

  .home-introductory .page-banner-text .pb-sub::before,
  .home-introductory .page-banner-text .pb-sub::after {
    display: none;
  }

  .help-section .section-inner-28 {
    padding: 10px 0;
  }
}