/**
 * 首页 Why Choose Us 区块样式
 * 冻结自参考站 en/index.html 的 #why section
 * 作用域前缀：.ki-home-why
 */

.ki-home-why {
  padding: var(--space-12, 80px) 0;
}

.ki-home-why .container {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-4, 16px);
}

.ki-home-why .section-head {
  text-align: center;
  margin-bottom: var(--space-8, 48px);
}

.ki-home-why .section-kicker {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--brand-blue, #036edc);
  margin-bottom: var(--space-3, 12px);
}

.ki-home-why .section-heading {
  font-family: var(--font-display, 'Commissioner', sans-serif);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 600;
  color: var(--text, #1a1a1a);
  margin: 0;
  line-height: 1.25;
}

.ki-home-why .why-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-5, 20px);
}

.ki-home-why .why-card {
  display: flex;
  flex-direction: row;
  background: var(--surface, #fff);
  border-radius: var(--radius-xl, 16px);
  border: 1px solid var(--border, #e5e5e5);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  text-decoration: none;
  color: inherit;
}

.ki-home-why .why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg, 0 20px 40px rgba(0,0,0,0.1));
  border-color: var(--brand, #e53935);
}

.ki-home-why .why-card-img {
  flex: 0 0 40%;
  overflow: hidden;
}

.ki-home-why .why-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ki-home-why .why-card-body {
  flex: 1;
  padding: var(--space-6, 24px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ki-home-why .card-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--brand-blue, #036edc);
  background: var(--brand-blue-subtle, rgba(3, 110, 220, 0.08));
  border: 1px solid var(--brand-blue-border, rgba(3, 110, 220, 0.3));
  margin-bottom: var(--space-2, 8px);
}

.ki-home-why .why-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 var(--space-2, 8px);
  color: var(--text, #1a1a1a);
  transition: color 0.3s;
}

.ki-home-why .why-card:hover .why-card-body h3 {
  color: var(--brand, #e53935);
}

.ki-home-why .why-card-body p {
  font-size: 14px;
  color: var(--text-secondary, #666);
  line-height: 1.7;
  margin: 0 0 var(--space-3, 12px);
}

.ki-home-why .why-bullets {
  list-style: none;
  padding: 0;
  margin: var(--space-2, 8px) 0 0;
}

.ki-home-why .why-bullets li {
  font-size: 13px;
  color: var(--text-secondary, #666);
  line-height: 1.6;
  padding-left: var(--space-4, 16px);
  position: relative;
  margin-bottom: var(--space-2, 8px);
}

.ki-home-why .why-bullets li:last-child {
  margin-bottom: 0;
}

.ki-home-why .why-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand, #e53935);
}

/* Tablet & Mobile */
@media (max-width: 768px) {
  .ki-home-why .why-card {
    flex-direction: column;
  }
  
  .ki-home-why .why-card-img {
    flex: 0 0 auto;
    aspect-ratio: 3 / 2;
  }
}