/* 华为鸿蒙智家子页 — 与 products-huawei-harmony.html 配套 */

.huawei-isv-panel {
  padding: clamp(36px, 5vw, 56px) clamp(20px, 4vw, 48px) clamp(40px, 5vw, 56px);
  background: #f4f7fa;
  /* border-radius: 8px; */
  /* box-shadow:
    0 18px 50px rgba(12, 45, 100, 0.08),
    0 4px 14px rgba(12, 45, 100, 0.04); */
  box-sizing: border-box;
}

.huawei-isv__header {
  /* max-width: 920px; */
  width: 100%;
  margin: 0 auto clamp(36px, 5vw, 48px);
  text-align: center;
}

.huawei-isv__title {
  margin: 0 0 clamp(12px, 2vw, 20px);
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.35;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.92);
}

.huawei-isv__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #535d6d;
}

.huawei-isv__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
  max-width: var(--layout-inner-max);
  margin: 0 auto;
  align-items: start;
}

.huawei-isv__col {
  min-width: 0;
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 12px;
  row-gap: 10px;
  align-items: start;
}

.huawei-isv__col-icon {
  grid-column: 1;
  grid-row: 1;
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.huawei-isv__col-title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  padding-top: 2px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.92);
  text-align: left;
}

.huawei-isv__col-desc {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #535d6d;
  text-align: left;
}

@media (max-width: 1024px) {
  .huawei-isv__grid {
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 560px;
  }
}

@media (max-width: 768px) {
  .huawei-isv-panel {
    padding: 28px 16px 32px;
    /* border-radius: 6px; */
  }

  .huawei-isv__header {
    margin-bottom: 28px;
  }

  .huawei-isv__lead {
    font-size: 14px;
    text-align: left;
  }

  .huawei-isv__title {
    text-align: center;
  }
}

/* —— 标杆案例（Tab + 卡片栅格） —— */
.huawei-cases {
  padding: clamp(48px, 6vw, 72px) var(--pm-pad-x) clamp(56px, 8vw, 88px);
  background: #fff;
  box-sizing: border-box;
}

.huawei-cases__inner {
  max-width: var(--pm-max);
  margin: 0 auto;
}

.huawei-cases__title {
  margin: 0 0 clamp(28px, 4vw, 40px);
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.35;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.92);
  text-align: center;
}

.huawei-cases__tabs-block {
  /* max-width: min(1200px, 100%); */
  width: 100%;
  /* margin: 0 auto; */
}

.huawei-cases__tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(24px, 5vw, 56px);
  margin-bottom: clamp(28px, 4vw, 40px);
}

.huawei-cases__tab {
  position: relative;
  padding: 0 4px 10px;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.88);
  cursor: pointer;
  transition: color 0.2s ease;
}

.huawei-cases__tab:hover {
  color: var(--color-primary, #155dd1);
}

.huawei-cases__tab.is-active {
  color: var(--color-primary, #155dd1);
  font-weight: 600;
}

.huawei-cases__tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 2px 2px 0 0;
  background: var(--color-primary, #155dd1);
}

.huawei-cases__panel[hidden] {
  display: none;
}

.huawei-cases__grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 24px);
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.huawei-case-card {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: clamp(16px, 2.5vw, 24px);
  padding: clamp(18px, 2.5vw, 24px) clamp(16px, 2.5vw, 28px);
  background: #fff;
  border: 1px solid #E7E8EB;
  /* border-radius: 8px; */
  box-sizing: border-box;
}

.huawei-case-card--full {
  width: 100%;
}

.huawei-case-card__thumb {
  flex-shrink: 0;
  width: clamp(88px, 12vw, 120px);
  height: clamp(88px, 12vw, 120px);
  border-radius: 50%;
  overflow: hidden;
  background: #f0f3f8;
}

.huawei-case-card__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.huawei-case-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  border-left: 1px solid #E7E8EB;
  padding-left: 16px;
}

.huawei-case-card__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.92);
}

.huawei-case-card__desc {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.72;
  color: #535d6d;
}

.huawei-case-card__btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 22px;
  margin-top: 4px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(90deg, #007AF5 0%, #0052D6 100%); 
  /* transition: background 0.2s ease, opacity 0.2s ease; */
}

.huawei-case-card__btn:hover {
  background: #0d4bb5;
}

.huawei-case-card__btn:focus-visible {
  outline: 2px solid var(--color-primary, #155dd1);
  outline-offset: 2px;
}

.huawei-cases__empty {
  margin: 0;
  padding: clamp(32px, 5vw, 48px) 16px;
  text-align: center;
  font-size: 15px;
  line-height: 1.65;
  color: #6b7280;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
}

@media (max-width: 1024px) {
  .huawei-cases__grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .huawei-cases {
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .huawei-case-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .huawei-case-card__thumb {
    width: 96px;
    height: 96px;
  }

  .huawei-case-card__btn {
    align-self: stretch;
    width: 100%;
    justify-content: center;
  }
}