/* ===== 数据安全页 - Hero ===== */

.sec-page {
  min-height: 100vh;
  background: var(--white);
}

.sec-hero {
  padding: 72px 0 52px;
  background: linear-gradient(180deg, #edf2ff 0%, #ffffff 100%);
  text-align: center;
}

.sec-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(180, 200, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.sec-title {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 18px;
}

.sec-desc {
  max-width: 520px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-light);
}


/* ===== 三大支柱区域 ===== */

.sec-pillars-section {
  padding: 56px 0 88px;
  background: var(--white);
}

.sec-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}


/* ===== 支柱卡片通用 ===== */

.sec-pillar {
  background: #f7f9ff;
  border: 1px solid #e5eaf5;
  border-radius: 12px;
  padding: 36px 32px 32px;
  display: flex;
  align-items: center;
  box-shadow: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.sec-pillar:hover {
  transform: none;
  border-color: #c0ccf0;
  box-shadow: 0 2px 10px rgba(80, 100, 200, 0.07);
}

/* ===== 图标 ===== */

.sec-pillar-head {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.sec-pillar-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.sec-pillar-text {
  flex: 1;
  min-width: 0;
}

.sec-pillar-icon--transfer {
  background: #e8f5e9;
  color: #2e7d32;
}

.sec-pillar-icon--app {
  background: #dbe4ff;
  color: #2f5ef5;
}

.sec-pillar-icon--storage {
  background: #f3e8ff;
  color: #7c3aed;
}


/* ===== 支柱文字 ===== */

.sec-pillar-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.sec-pillar-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light);
  margin-bottom: 0;
}


/* ===== 传输安全 - 列表 ===== */

.sec-pillar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sec-pillar-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: #3c4257;
}

.sec-check-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e8f5e9;
  color: #2e7d32;
  margin-top: 1px;
}


/* ===== 应用安全 - 子项 ===== */

.sec-sub-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sec-sub-item {
  padding: 14px 16px;
  background: #f7f9ff;
  border: 1px solid #e5eaf5;
  border-radius: 12px;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.sec-sub-item:hover {
  border-color: #c0ccf0;
  box-shadow: 0 2px 10px rgba(80, 100, 200, 0.07);
}

.sec-sub-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #2f5ef5;
  background: rgba(47, 94, 245, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.sec-sub-item p {
  font-size: 13px;
  line-height: 1.65;
  color: #3c4257;
}


/* ===== 存储安全 - 卡片 ===== */

.sec-storage-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sec-storage-card {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid #e5eaf5;
  background: #f7f9ff;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.sec-storage-card:hover {
  border-color: #c0ccf0;
  box-shadow: 0 2px 10px rgba(80, 100, 200, 0.07);
}

.sec-storage-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.sec-storage-tag--saas {
  background: #dbe4ff;
  color: #2f5ef5;
}

.sec-storage-tag--private {
  background: #ede9fe;
  color: #7c3aed;
}

.sec-storage-card p {
  font-size: 13px;
  line-height: 1.65;
  color: #3c4257;
}


/* ===== 响应式 ===== */

@media (max-width: 1024px) {
  .sec-pillars-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .sec-hero {
    padding: 52px 0 40px;
  }

  .sec-desc {
    font-size: 15px;
  }

  .sec-pillars-section {
    padding: 48px 0 64px;
  }

  .sec-pillar {
    padding: 28px 24px 24px;
  }

  .sec-pillar-icon {
    width: 50px;
    height: 50px;
  }

  .sec-pillar-title {
    font-size: 20px;
  }
}