/* ============================================
   产品页（模块大字 + 2×2 等大产品卡）
   ============================================ */

/* ============ 开场 ============ */
.prod-open {
  padding: 0 0 clamp(3.5rem, 7vw, 5.5rem);
}

/* 产品页头部与网格统一居中 */
.prod-open .bigword-head {
  text-align: center;
  justify-content: center;
}

.prod-open .kicker {
  justify-content: center;
}

/* ============ 产品 2×2 等大卡 ============ */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}

.prod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  transition:
    transform 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out),
    border-color 0.45s;
}

.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-m);
  border-color: var(--line-strong);
}

/* 封面：统一 16:9 */
.prod-card .pc-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.prod-card .pc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transition: transform 0.7s var(--ease-out), opacity 0.5s;
}

.prod-card:hover .pc-media img {
  transform: scale(1.05);
  opacity: 0.72;
}

/* 编号水印 */
.prod-card .pc-no {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.2px rgba(238, 240, 255, 0.52);
  z-index: 2;
  transition: -webkit-text-stroke-color 0.4s;
}

.prod-card:hover .pc-no {
  -webkit-text-stroke-color: rgba(255, 138, 92, 0.8);
}

/* 内容区 */
.prod-card .pc-body {
  padding: 1.5rem 1.6rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.prod-card .pc-body h2 {
  font-size: 1.35rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.prod-card .pc-body .en {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.prod-card .pc-line {
  margin-top: 0.5rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--ink);
}

.prod-card .pc-desc {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-2);
  line-height: 1.85;
  flex: 1;
}

.prod-card .pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.prod-card .pc-tags span {
  font-size: 0.75rem;
  padding: 0.22rem 0.75rem;
  border-radius: 999px;
  background: var(--bg-mist);
  color: var(--primary);
}

.prod-card .pc-go {
  margin-top: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

.prod-card .pc-go .arr {
  transition: transform 0.3s var(--ease-out);
}

.prod-card:hover .pc-go .arr {
  transform: translateX(5px);
}

@media (max-width: 860px) {
  .prod-grid {
    grid-template-columns: 1fr;
  }
}