/* ========================================
   NAS 2.0 - 安全文件共享页面样式
   ======================================== */

/* ========== Banner 样式 ========== */
.nas-banner {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ========== Section 1: 传统文件共享服务面临挑战 (4卡片) ========== */
.nas-challenges .challenges-wrapper {
  max-width: 1280px;
  margin: 0 auto;
}

.nas-challenges .challenges-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.nas-challenges .challenge-card {
  padding: 32px 24px;
  background: #f6f8fc;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.nas-challenges .challenge-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.nas-challenges .challenge-card .card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.nas-challenges .challenge-card .card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nas-challenges .challenge-card .card-title {
  font-size: 18px;
  font-weight: 600;
  color: #1b2733;
  margin-bottom: 12px;
  line-height: 1.4;
}

.nas-challenges .challenge-card .card-desc {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.65);
  line-height: 1.6;
}

/* ========== Section 2: 新一代企业级文件管理系统 ========== */
.nas-next-gen {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.nas-next-gen .section-title,
.nas-next-gen .section-desc {
  color: #fff;
}

#nextGen .section-container {
  padding-bottom: 60px;
}

.nas-next-gen .next-gen-content img {
  width: 100%;
  display: block;
}

/* ========== Section 3-6: Media List 样式覆盖 ========== */
.nas-file-security,
.nas-matrix-mgmt,
.nas-content-collab,
.nas-multi-region {
  /* 使用组件默认样式 */
}

/* ========== Section 7: 专业服务保障业务快速切换 (2x2卡片带图) ========== */
.nas-pro-service .pro-service-wrapper {
  max-width: 1280px;
  margin: 0 auto;
}

.nas-pro-service .pro-service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.nas-pro-service .pro-service-card {
  /* background: #fff; */
  border-radius: 16px;
  /* overflow: hidden; */
  /* box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06); */
  transition: all 0.3s ease;
  position: relative;
}

/* .nas-pro-service .pro-service-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
} */

.nas-pro-service .pro-service-card .card-img {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: 24px;
}


.nas-pro-service .pro-service-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.nas-pro-service .pro-service-card:hover .card-img img {
  transform: scale(1.03);
}

.nas-pro-service .pro-service-card .card-content {
  position: relative;
  z-index: 10;
  background: linear-gradient(0deg, #EEF2FA, #EEF2FA), linear-gradient(0deg, rgba(16, 28, 47, 0.06), rgba(16, 28, 47, 0.06)), #FFFFFF;
  border: 1px solid rgba(16, 28, 47, 0.06);
  border-radius: 24px;
  padding: 40px;
  margin-top: -48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  /* max-width: 600px; */
  box-sizing: border-box;
}
.nas-pro-service .pro-service-card .card-content-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nas-pro-service .pro-service-card .card-title {
  font-size: 24px;
    font-weight: 600;
    color: #101C2F;
    line-height: 1.2;
}

.nas-pro-service .pro-service-card .card-desc {
  font-size: 16px;
    font-weight: 400;
    color: #101C2F;
    line-height: 28px;
  min-height: 56px;
  /* line-height: 1.6; */
}

.card-content-icon{
  width: 32px;
    height: 32px;
}
.card-content-icon img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* ========== Section 8: 案例轮播 ========== */
.nas-cases {
  /* 使用 case-carousel 组件默认样式 */
}

/* ========== CTA Footer ========== */
.nas-cta {
  /* 使用组件默认样式 */
}

/* ========== 响应式适配 ========== */
@media screen and (max-width: 1300px) {
  .nas-challenges .challenges-cards,
  .nas-pro-service .pro-service-cards {
    padding: 0 20px;
  }
  
  .nas-next-gen .next-gen-content {
    padding: 40px 20px;
  }
}

@media screen and (max-width: 1024px) {
  .nas-challenges .challenges-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .nas-challenges .challenges-cards,
  .nas-pro-service .pro-service-cards {
    grid-template-columns: 1fr;
  }
}