/* ============================================================
   首页主体区块 · 蓝白简约清新
   ============================================================ */

/* 通用容器 */
.nq-container-wide {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   快捷入口
   ============================================================ */
.nq-feature-section {
  background: #FFFFFF;
  padding: 24px 0 72px;
}

.nq-feature-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nq-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.nq-feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: #FFFFFF;
  border: 1px solid var(--nq-border-light);
  border-radius: var(--nq-radius-lg);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.nq-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--nq-primary-light);
  box-shadow: var(--nq-shadow);
}

.nq-feature-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--nq-primary);
  background: var(--nq-primary-light);
  border-radius: 12px;
}

.nq-feature-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--nq-text-primary);
  transition: color 0.25s ease;
}

.nq-feature-card:hover .nq-feature-title {
  color: var(--nq-primary);
}

.nq-feature-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--nq-text-secondary);
}

/* ============================================================
   产品推荐
   ============================================================ */
.nq-product-recommendation-section {
  padding: 88px 0;
  background: #FFFFFF;
}

.nq-product-recommendation-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nq-product-recommendation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.nq-product-recommendation-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--nq-text-primary);
  margin: 0;
  line-height: 1.3;
}

.nq-product-recommendation-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--nq-primary);
  font-size: 15px;
  font-weight: 500;
}

.nq-product-recommendation-link i {
  transition: transform 0.25s ease;
}

.nq-product-recommendation-link:hover i {
  transform: translateX(4px);
}

/* 标签导航 —— 胶囊 */
.nq-product-recommendation-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.nq-nav-item {
  padding: 10px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--nq-text-secondary);
  background: var(--nq-light);
  border-radius: 999px;
  white-space: nowrap;
  transition: all 0.25s ease;
  user-select: none;
}

.nq-nav-item:hover {
  color: var(--nq-primary);
}

.nq-nav-item.nq-nav-active {
  color: #FFFFFF;
  background: var(--nq-gradient-primary);
}

/* 产品内容 */
.nq-product-recommendation-content {
  background: transparent;
}

.nq-product-tab-content {
  display: none;
}

.nq-product-tab-content.nq-tab-active {
  display: block;
}

.nq-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.nq-product-card {
  display: flex;
  flex-direction: column;
  min-height: 210px;
  padding: 28px;
  background: #FFFFFF;
  border: 1px solid var(--nq-border-light);
  border-radius: var(--nq-radius-lg);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.nq-product-card:hover {
  transform: translateY(-4px);
  border-color: var(--nq-primary-light);
  box-shadow: var(--nq-shadow);
}

.nq-product-card-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.nq-product-card-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--nq-text-primary);
  margin: 0;
  transition: color 0.25s ease;
}

.nq-product-card:hover .nq-product-card-title {
  color: var(--nq-primary);
}

.nq-product-card-description {
  font-size: 14px;
  line-height: 1.7;
  color: var(--nq-text-secondary);
  margin: 0;
}

.nq-product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--nq-primary);
  font-size: 14px;
  font-weight: 500;
}

.nq-product-card-link i {
  transition: transform 0.25s ease;
}

.nq-product-card-link:hover i {
  transform: translateX(3px);
}

/* ============================================================
   为何选择
   ============================================================ */
.nq-why-choose-section {
  padding: 88px 0;
  background: var(--nq-light);
}

.nq-why-choose-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nq-why-choose-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--nq-text-primary);
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.3;
}

.nq-why-choose-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.nq-why-choose-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 30px 26px;
  background: #FFFFFF;
  border: 1px solid var(--nq-border-light);
  border-radius: var(--nq-radius-lg);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nq-why-choose-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--nq-shadow);
}

.nq-why-choose-card-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.nq-why-choose-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.nq-why-choose-card-header-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nq-why-choose-card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-size: 18px;
  font-weight: 700;
  color: var(--nq-primary);
  background: var(--nq-primary-light);
  border-radius: 12px;
}

.nq-why-choose-card-subtitle {
  font-size: 19px;
  font-weight: 600;
  color: var(--nq-text-primary);
  line-height: 1.35;
}

.nq-why-choose-card-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nq-primary);
  font-size: 18px;
}

.nq-why-choose-card-description {
  font-size: 14px;
  line-height: 1.75;
  color: var(--nq-text-secondary);
}

/* 免费试用卡片 */
.nq-free-trial-card {
  margin-top: 28px;
  padding: 40px;
  background: var(--nq-gradient-primary);
  border-radius: var(--nq-radius-xl);
  box-shadow: var(--nq-shadow-lg);
}

.nq-free-trial-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nq-free-trial-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.nq-free-trial-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.nq-free-trial-text {
  font-size: 19px;
  font-weight: 600;
  color: #FFFFFF;
}

.nq-free-trial-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: #FFFFFF;
  color: var(--nq-primary);
  border: none;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.nq-free-trial-button:hover {
  transform: translateY(-2px);
}

/* ============================================================
   解决方案
   ============================================================ */
.nq-solutions-section {
  padding: 88px 0;
  background: var(--nq-light);
}

.nq-solutions-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nq-solutions-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--nq-text-primary);
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.3;
}

.nq-solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.nq-solution-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  border-radius: var(--nq-radius-lg);
  overflow: hidden;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  display: flex;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nq-solution-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.12) 0%, rgba(2, 6, 23, 0.78) 100%);
}

.nq-solution-card:hover,
.nq-solution-card.active {
  transform: translateY(-4px);
  box-shadow: var(--nq-shadow-lg);
}

.nq-solution-card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.nq-solution-card-header {
  margin-bottom: 14px;
}

.nq-solution-card-title {
  font-size: 23px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
  line-height: 1.3;
}

.nq-solution-card-slogans {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nq-solution-slogan {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.5;
}

.nq-solution-slogan i {
  color: #7DD3FC;
  flex-shrink: 0;
}

.nq-solution-card-products {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
}

.nq-solution-product-btn {
  padding: 7px 14px;
  font-size: 13px;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease;
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.nq-solution-product-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   双卡片行动
   ============================================================ */
.nq-action-cards-section {
  padding: 0 0 88px;
  background: #FFFFFF;
}

.nq-action-cards-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nq-action-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.nq-action-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--nq-radius-xl);
  padding: 48px 44px;
}

.nq-action-card-left {
  background: var(--nq-gradient-primary);
}

.nq-action-card-right {
  background: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);
}

.nq-action-card-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.nq-action-card-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.nq-action-card-subtitle i {
  color: #FFFFFF;
}

.nq-action-card-title {
  font-size: 28px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 14px 0 0;
  line-height: 1.3;
}

.nq-action-card-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  padding: 12px 26px;
  background: #FFFFFF;
  color: var(--nq-primary);
  border: none;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.nq-action-card-button:hover {
  transform: translateY(-2px);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .nq-feature-grid,
  .nq-why-choose-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 767px) {
  .nq-product-recommendation-title,
  .nq-why-choose-title,
  .nq-solutions-title {
    font-size: 26px;
  }

  .nq-feature-grid,
  .nq-why-choose-grid,
  .nq-product-grid,
  .nq-solutions-grid,
  .nq-action-cards-grid {
    grid-template-columns: 1fr;
  }

  .nq-product-recommendation-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nq-free-trial-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .nq-free-trial-button {
    width: 100%;
    justify-content: center;
  }

  .nq-action-card {
    padding: 36px 28px;
  }
}