/* ===== 首页 ===== */

.hero {
  padding: 120px 40px 80px;
  text-align: center;
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--accent-bg);
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* 服务器信息卡片 */
.server-info {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.server-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.server-info-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.server-info-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.server-info-text {
  text-align: left;
}

.server-info-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.server-info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* 特色区域 */
.features-section {
  padding: 80px 40px;
  background: var(--bg-section);
  transition: background var(--transition);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-bg);
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 500;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* 特色网格 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* 新闻区域 */
.news-section {
  padding: 80px 40px;
  background: var(--bg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.news-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.news-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--accent-bg);
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 500;
}

.news-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
  transition: color var(--transition);
}

.news-card:hover h3 {
  color: var(--accent);
}

.news-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* 响应式 */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 60px;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .server-info {
    flex-wrap: wrap;
    justify-content: center;
  }

  .server-info-card {
    flex: 1;
    min-width: 240px;
    max-width: 400px;
  }

  .features-section,
  .news-section {
    padding: 60px 20px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .features-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }
}