/**
 * TCS Partner Page · Operational Commitments — 编号角标 + 底部 CTA
 * 区块标题/徽章/按钮 #2a5298 · 正文 #2c3e50
 */

.tcs-partner-commitments {
  --tcs-pt-commit-theme: #2a5298;
  --tcs-pt-commit-text: #2c3e50;
  --tcs-pt-commit-cols-desktop: 4;
  --tcs-pt-commit-cols-tablet: 2;
  --tcs-pt-commit-cols-active: var(--tcs-pt-commit-cols-desktop);
  padding: clamp(48px, 5vw, 64px) 0;
  background: #ffffff;
}

.tcs-partner-commitments > .container {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
  padding-left: 15px;
  padding-right: 15px;
}

.tcs-partner-commitments__header {
  text-align: center;
  margin-bottom: clamp(32px, 4vw, 44px);
}

.tcs-partner-commitments__title {
  margin: 0;
  font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--tcs-pt-commit-text);
}

.tcs-partner-commitments__grid {
  display: grid;
  grid-template-columns: repeat(var(--tcs-pt-commit-cols-active), minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
  align-items: stretch;
}

.tcs-partner-commitments__card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 100%;
  padding: clamp(36px, 3.5vw, 44px) 0 0;
  background: #ffffff;
  border: 1px solid rgba(42, 82, 152, 0.12);
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(42, 82, 152, 0.07);
  box-sizing: border-box;
  overflow: hidden;
}

.tcs-partner-commitments__badge {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 32px;
  padding: 0 10px;
  border-radius: 12px 0 10px 0;
  background: var(--tcs-pt-commit-theme);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
}

.tcs-partner-commitments__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 0 16px;
  border: 2px solid rgba(42, 82, 152, 0.18);
  border-radius: 50%;
  color: var(--tcs-pt-commit-text);
  font-size: 1.75rem;
  line-height: 1;
}

.tcs-partner-commitments__icon svg,
.tcs-partner-commitments__icon i {
  width: 1.75rem !important;
  height: 1.75rem !important;
  color: var(--tcs-pt-commit-theme) !important;
  fill: var(--tcs-pt-commit-theme) !important;
}

.tcs-partner-commitments__card-title {
  margin: 0 clamp(18px, 2vw, 20px) 12px;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--tcs-pt-commit-text);
}

.tcs-partner-commitments__desc {
  flex: 1;
  margin: 0 clamp(18px, 2vw, 20px) 20px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--tcs-pt-commit-text);
}

.tcs-partner-commitments__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  min-height: 48px;
  margin-top: auto;
  padding: 12px clamp(14px, 1.5vw, 16px);
  border-radius: 0 0 11px 11px;
  background: var(--tcs-pt-commit-theme);
  color: #ffffff !important;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  transition: background 0.22s ease, transform 0.22s ease;
}

.tcs-partner-commitments__btn > span:first-child {
  flex: 0 1 auto;
}

.tcs-partner-commitments__btn-arrow {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
  margin-top: 1px;
}

@media (max-width: 991.98px) {
  .tcs-partner-commitments {
    --tcs-pt-commit-cols-active: var(--tcs-pt-commit-cols-tablet);
  }
}

.tcs-partner-commitments__btn:hover {
  background: #1e3c72;
  color: #ffffff !important;
}

@media (max-width: 575.98px) {
  .tcs-partner-commitments {
    --tcs-pt-commit-cols-active: 1;
  }

  .tcs-partner-commitments__btn {
    min-height: 52px;
    font-size: 0.875rem;
  }
}