/* 产品中心页 — 对齐 Figma 125:280 */
.page-hero {
  position: relative;
  height: 560px;
  overflow: hidden;
  background: #1a1f18;
}

.page-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 72%;
}

/* 系列筛选条 — 对齐效果图全宽浅米色底 */
.filters-bar {
  background: #faf8f1;
  padding: 20px 0 22px;
  border-bottom: 1px solid #ebe4d8;
}

/* 核心业务场景 */
.product-app-scenes {
  padding: 56px 0 64px;
  background: #f9f8f3;
  border-top: 1px solid #ebe4d8;
}

.product-app-scenes-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  margin: 0 0 32px;
  color: var(--text);
}

.product-app-scenes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-app-scene-card {
  background: #fff;
  border: 1px solid rgba(38, 32, 24, 0.08);
  border-radius: 12px;
  padding: 28px 24px 26px;
  box-sizing: border-box;
}

.product-app-scene-head {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid #ebe8e2;
}

.product-app-scene-head h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--green);
}

.product-app-scene-title-en {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: #8a8478;
  letter-spacing: 0.02em;
}

.product-app-scene-desc-cn {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text);
}

.product-app-scene-desc-en {
  margin: 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
}

.catalog {
  padding: 44px 0 48px;
  background: var(--cream);
}

.filters {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  border: 0;
  background: #f2ece4;
  color: #4a4a4a;
  min-height: 40px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

a.filter-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.filter-btn:hover {
  background: #e8e0d4;
  color: #333;
}

.filter-btn.is-on,
.filter-btn.is-on:hover {
  background: #236e39;
  color: #fff;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 24px;
}

.pcard {
  background: transparent;
  min-width: 0;
}

.pcard.is-hide {
  display: none;
}

.pcard .thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.pcard .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.pcard .thumb img.crop-top {
  object-position: center 82%;
  transform: scale(1.12);
  transform-origin: center 70%;
}

.pcard:hover .thumb img {
  transform: scale(1.04);
}

.pcard:hover .thumb img.crop-top {
  transform: scale(1.16);
}

.pcard .tag {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 1;
  background: rgba(28, 32, 24, 0.58);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 6px 8px;
}

.pcard-body {
  padding: 16px 2px 4px;
}

.pcard h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  color: var(--ink);
}

.pcard p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.85;
  min-height: 66px;
}

.pcard-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted-2);
}

.pcard-meta a {
  color: var(--green);
  letter-spacing: 0.02em;
}

.pcard-meta a:hover {
  text-decoration: underline;
}

.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 48px;
}

.pager span {
  min-width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--muted);
}

.pager .is-on {
  background: var(--green);
  color: #fff;
}

@media (max-width: 1100px) {
  .page-hero {
    height: 400px;
  }

  .product-app-scenes-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .page-hero {
    height: 260px;
  }

  .catalog {
    padding: 32px 0 48px;
  }

  .product-list {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .pcard .thumb {
    height: 200px;
  }

  .pcard p {
    min-height: 0;
  }
}