.kenda_strategy {
  position: relative;
  padding: var(--gap-80) 0;
  background: var(--bg-color) var(--strategy-bg-image) no-repeat right bottom;
  background-size: auto 100%;
}

.kenda_strategy-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

/* ===== 标题区域 ===== */
.kenda_strategy-header {
  text-align: center;
  max-width: 1390px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 80px;
}

.kenda_strategy-title {
  color: #0F172A;
  /* 大标题 */
  font-family: var(--second-font-family);
  font-size: 64px;
  font-style: italic;
  font-weight: 900;
  line-height: normal;
  text-transform: capitalize;
  margin-bottom: 30px;
}

.kenda_strategy-title-main {
  color: var(--text-color);
  font-style: italic;
}

.kenda_strategy-title-highlight {
  color: var(--color-primary);
  font-style: italic;
}

.kenda_strategy-desc {
  color: #475569;
  text-align: center;
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: 32px; /* 160% */
  text-transform: capitalize;
  margin: 0;
  font-family: var(--font-family);
}

/* ===== 主体区域 ===== */
.kenda_strategy-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: flex-start;
}

/* ===== 左侧卡片区域 ===== */
.kenda_strategy-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.kenda_strategy-card {
  position: relative;
  display: flex;
  padding: 51px 92px;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  align-self: stretch;
  border-radius: 8px;
  background: #FFF;
  box-shadow: 2px 2px 12px 0 rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: background 0.3s ease, box-shadow 0.3s ease, max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  /* 默认态固定高度 */
  max-height: 226px;
}

.kenda_strategy-card:hover {
  background: rgba(193, 228, 244, 0.10);
  /* hover 态展开到足够大的高度，让内容完全显示 */
  max-height: 800px;
}

/* 默认态 - 绝对定位覆盖整个卡片 */
.kenda_strategy-card-default {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 62px 83px 54px 56px;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: auto;
  background: #FFF;
}

.kenda_strategy-card:hover .kenda_strategy-card-default {
  opacity: 0;
  pointer-events: none;
}

.kenda_strategy-flex {
  display: flex;
  align-items: flex-start;
  gap: 30px;
}

.kenda_strategy-label {
  display: inline-flex;
  padding: 8px 18px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 40px;
  background: rgba(255, 153, 120, 0.32);
  color: #475569;
  font-family: var(--font-family);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-transform: capitalize;
}

.kenda_strategy-card-title {
  color: #0F172A;
  /* 模块小标题 */
  font-family: var(--font-family);
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  text-transform: capitalize;
}

.kenda_strategy-card-description {
  color: #475569;
  /* 正文 */
  font-family: var(--font-family);
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-transform: capitalize;
  margin-top: 24px;
}

/* Hover态 */
.kenda_strategy-card-hover {
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
}



.kenda_strategy-card:hover .kenda_strategy-card-hover {
  opacity: 1;
}

.kenda_strategy-card-hover .kenda_strategy-label {
  width: fit-content;
  display: flex;
  padding: 8px 18px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.92);
  color: #475569;
  font-family: var(--font-family);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-transform: capitalize;
  margin: 0 0 28px 0;
}

.kenda_strategy-card .kenda_strategy-card-title-hover {
  color: #0F172A;
  /* 模块小标题 */
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  text-transform: capitalize;
  margin: 0 0 20px 0;
  font-family: var(--font-family);
}



.kenda_strategy-card-description-hover {
  color: #475569;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-transform: capitalize;
  margin: 0 0 22px 0;
  font-family: var(--font-family);
}

/* 特性列表 */
.kenda_strategy-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
}

.kenda_strategy-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.kenda_strategy-feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kenda_strategy-feature-text {
  color: #475569;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  text-transform: capitalize;
  font-family: var(--font-family);
}

/* ===== 右侧图片区域 ===== */
.kenda_strategy-image {
  width: 469px;
  height: 775px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 30px;
}

.kenda_strategy-image .kenda_strategy-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1500px) {
  .kenda_strategy-image {
    width: 420px;
    height: 700px;
  }
}

@media screen and (max-width: 1280px) {
  .kenda_strategy-title {
    font-size: 40px;
  }

  .kenda_strategy-image {
    width: 380px;
    height: 640px;
  }

  .kenda_strategy-card {
    max-height: 268px;
  }
}

@media screen and (max-width: 1200px) {
  .kenda_strategy {
    padding: var(--gap-60) 0;
  }

  .kenda_strategy-header {
    margin-bottom: var(--gap-60);
  }

  .kenda_strategy-body {
    gap: 40px;
  }

  .kenda_strategy-image {
    width: 340px;
    height: 570px;
  }

  .kenda_strategy-card {
    max-height: 300px;
  } 
}

@media screen and (max-width: 1024px) {
  .kenda_strategy {
    padding: var(--gap-50) 0;
  }

  .kenda_strategy-title {
    font-size: 32px;
  }

  .kenda_strategy-header {
    margin-bottom: var(--gap-40);
  }

  .kenda_strategy-body {
    grid-template-columns: 1fr;
  }

  /* 图片上移到标题文字区域与卡片区域之间 */
  .kenda_strategy-image {
    order: -1;
    width: 100%;
    height: 400px;
    margin-bottom: var(--gap-40);
  }

  /* 移动端和 pad 端卡片默认全部展开为详情态，无需点击 */
  .kenda_strategy-card,
  .kenda_strategy-card:hover {
    height: auto;
    max-height: none;
    padding: 40px 32px;
    background: rgba(193, 228, 244, 0.10);
    cursor: default;
  }

  .kenda_strategy-card-default {
    display: none;
  }

  .kenda_strategy-card-hover {
    opacity: 1;
  }
}

@media screen and (max-width: 768px) {
  .kenda_strategy {
    padding: var(--gap-40) 0;
  }

  .kenda_strategy-header {
    margin-bottom: var(--gap-40);
  }

  .kenda_strategy-title {
    font-size: 28px;
  }

  .kenda_strategy-title-highlight {
    display: block;
    margin-left: 0;
    margin-top: 8px;
  }

  .kenda_strategy-desc {
    font-size: 14px;
  }

  .kenda_strategy-card,
  .kenda_strategy-card:hover {
    padding: 28px 24px;
  }

  /* 展开态元素接管移动端字号（默认态在 992px 已隐藏） */
  .kenda_strategy-card .kenda_strategy-card-title-hover {
    font-size: 24px;
  }

  .kenda_strategy-card-hover .kenda_strategy-label {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .kenda_strategy-cards {
    gap: 16px;
  }

  .kenda_strategy-image {
    height: 300px;
  }
}

@media screen and (max-width: 576px) {
  .kenda_strategy {
    padding: var(--gap-30) 0;
  }

  .kenda_strategy-header {
    margin-bottom: var(--gap-30);
  }

  .kenda_strategy-title {
    font-size: 24px;
  }

  .kenda_strategy-desc {
    font-size: 13px;
  }

  .kenda_strategy-card,
  .kenda_strategy-card:hover {
    padding: 20px 16px;
  }

  .kenda_strategy-card .kenda_strategy-card-title-hover {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .kenda_strategy-card-hover .kenda_strategy-label {
    font-size: 12px;
    padding: 6px 14px;
    margin-bottom: 16px;
  }

  /* 单列排列，避免两列挤压导致每项折行 */
  .kenda_strategy-features {
    grid-template-columns: 1fr;
    gap: 8px 12px;
  }

  .kenda_strategy-feature-text {
    font-size: 12px;
  }

  .kenda_strategy-image {
    height: 240px;
  }
}