/* =========================================================
   通用图文增强板块（zz- 前缀）
   供各产品介绍页复用：图文展示区 + 成功案例区
   强调色通过 CSS 变量 --zz-c1 / --zz-c2 在页面内覆盖
========================================================= */
:root {
  --zz-c1: #4f6ef7;
  --zz-c2: #a855f7;
}

/* ---------- 图文展示区 ---------- */
.zz-showcase {
  padding: 88px 0;
  background: #fff;
}

.zz-showcase--tint {
  background: #f7f8fb;
}

.zz-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.zz-showcase__inner {
  display: flex;
  align-items: center;
  gap: 56px;
}

.zz-showcase__media {
  flex: 1;
  min-width: 0;
  position: relative;
}

.zz-showcase__media img {
  width: 100%;
  display: block;
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(31, 41, 68, 0.14);
}

.zz-showcase__badge {
  position: absolute;
  top: -16px;
  right: -16px;
  background: linear-gradient(135deg, var(--zz-c1), var(--zz-c2));
  color: #fff;
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 12px;
  text-align: center;
  box-shadow: 0 10px 26px rgba(31, 41, 68, 0.25);
  animation: zzFloat 5s ease-in-out infinite;
}

.zz-showcase__badge strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
}

.zz-showcase__body {
  flex: 1;
  min-width: 0;
}

.zz-showcase__body h3 {
  font-size: 28px;
  font-weight: 800;
  color: #141a2e;
  line-height: 1.4;
  margin-bottom: 12px;
}

.zz-showcase__body > p {
  font-size: 14px;
  color: #67708c;
  line-height: 1.8;
  margin-bottom: 24px;
}

.zz-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #f8f9ff;
  border: 1px solid #edf0f7;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

.zz-point:hover {
  border-color: var(--zz-c1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(31, 41, 68, 0.08);
}

.zz-point__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--zz-c1), var(--zz-c2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.zz-point h4 {
  font-size: 15px;
  font-weight: 700;
  color: #141a2e;
  margin-bottom: 3px;
}

.zz-point p {
  font-size: 12px;
  color: #67708c;
  line-height: 1.6;
}

/* ---------- 成功案例区 ---------- */
.zz-cases {
  padding: 88px 0;
  background: #fff;
}

.zz-cases--dark {
  background: #141a2e;
}

.zz-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.zz-section-head h2 {
  font-size: 30px;
  font-weight: 800;
  color: #141a2e;
}

.zz-cases--dark .zz-section-head h2 {
  color: #fff;
}

.zz-section-head p {
  font-size: 14px;
  color: #67708c;
  margin-top: 10px;
}

.zz-cases--dark .zz-section-head p {
  color: #9aa3bd;
}

.zz-cases__banner {
  margin-bottom: 36px;
}

.zz-cases__banner img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(31, 41, 68, 0.16);
}

.zz-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.zz-case {
  background: #fff;
  border: 1px solid #edf0f7;
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.zz-cases--dark .zz-case {
  background: #1d2438;
  border-color: #2a3350;
}

.zz-case:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(31, 41, 68, 0.12);
}

.zz-case__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--zz-c1), var(--zz-c2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.zz-case h4 {
  font-size: 16px;
  font-weight: 700;
  color: #141a2e;
  margin-bottom: 8px;
}

.zz-cases--dark .zz-case h4 {
  color: #fff;
}

.zz-case p {
  font-size: 13px;
  color: #67708c;
  line-height: 1.7;
  margin-bottom: 14px;
}

.zz-case__stats {
  display: flex;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid #f0f2f8;
}

.zz-cases--dark .zz-case__stats {
  border-color: #2a3350;
}

.zz-case__stats b {
  font-size: 18px;
  font-weight: 800;
  color: var(--zz-c1);
  display: block;
  line-height: 1.3;
}

.zz-case__stats span {
  font-size: 11px;
  color: #98a1bb;
}

.zz-cases--dark .zz-case__stats b {
  color: #fff;
}

@keyframes zzFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 1024px) {
  .zz-showcase__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .zz-cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .zz-cases__grid {
    grid-template-columns: 1fr;
  }

  .zz-cases__banner img {
    height: 220px;
  }

  .zz-showcase__badge {
    right: 0;
  }
}