/* ============ 服务索引页 · /services/ ============ */
.page-products {
  --card-bg: #11163A;
  --card-hover-bg: #151B3B;
  --card-line: #2D3561;
  --card-accent: #B537F2;
  --card-cyan: #00F0FF;
  --card-orange: #FF6B35;
  --card-gold: #F2C94C;
  position: relative;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
}

.page-products .breadcrumb-item {
  color: var(--text-dim);
  text-decoration: none;
}

.page-products .breadcrumb-item ~ .breadcrumb-item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--card-cyan);
  font-family: var(--font-mono);
}

.page-products .breadcrumb-item[aria-current="page"] {
  color: var(--text);
}

/* ---------- 页头 ---------- */
.page-products .page-head {
  padding-block: 1.5rem 1.75rem;
}

.page-products .head-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: end;
}

.page-products .page-kicker {
  margin-bottom: 0.5rem;
  color: var(--card-cyan);
}

.page-products .page-title {
  margin-bottom: 0.75rem;
}

.page-products .head-lead {
  max-width: 42rem;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
}

.page-products .head-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  border: 1px solid var(--card-line);
  background: rgba(17, 22, 58, 0.72);
  padding: 1rem;
}

.page-products .stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-left: 2px solid transparent;
  padding-left: 0.65rem;
}

.page-products .stat-item:first-child {
  border-left-color: var(--card-cyan);
}

.page-products .stat-item:nth-child(2) {
  border-left-color: var(--card-accent);
}

.page-products .stat-item:last-child {
  border-left-color: var(--card-orange);
}

.page-products .stat-num {
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--card-cyan);
  letter-spacing: 0.02em;
}

.page-products .stat-unit {
  font-size: 0.72em;
  color: var(--card-orange);
  margin-left: 0.1em;
}

.page-products .stat-label {
  font-size: 0.74rem;
  color: var(--text-dim);
}

.page-products .head-map {
  margin: 1.25rem 0 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--card-line);
  background: linear-gradient(135deg, rgba(181, 55, 242, 0.14), transparent 55%, rgba(0, 240, 255, 0.08));
  overflow: hidden;
}

.page-products .head-map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 斜切分割线 ---------- */
.page-products .section-divider {
  position: relative;
  height: 24px;
  margin: 0;
  border: 0;
}

.page-products .section-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, var(--card-cyan), var(--card-accent) 30%, transparent 72%);
  transform: skewY(-6deg);
  opacity: 0.7;
}

.page-products .section-divider::after {
  content: "";
  position: absolute;
  left: 58%;
  right: 0;
  top: 6px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-orange));
  transform: skewY(4deg);
  opacity: 0.35;
}

/* ---------- 章节通用 ---------- */
.page-products .section {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.page-products .section-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-products .section-kicker {
  color: var(--card-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.page-products .section-title {
  font-size: 1.6rem;
  margin: 0;
}

.page-products .section-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 34rem;
  margin: 0;
}

/* ---------- 核心服务网格 ---------- */
.page-products .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products .service-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  transition: border-color 0.3s ease-out, background 0.3s ease-out, transform 0.3s ease-out;
}

.page-products .service-card:hover {
  border-color: var(--card-accent);
  background: var(--card-hover-bg);
}

.page-products .card-index {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 3;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--card-cyan);
  background: rgba(10, 14, 39, 0.88);
  border: 1px solid var(--card-line);
  padding: 0.2rem 0.55rem;
  letter-spacing: 0.06em;
  pointer-events: none;
  transition: color 0.3s ease-out, border-color 0.3s ease-out;
}

.page-products .service-card:hover .card-index {
  color: var(--card-accent);
  border-color: var(--card-accent);
}

/* ---------- 卡片图片与悬停翻转 ---------- */
.page-products .card-media-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--card-line);
  background: #0E1232;
  perspective: 800px;
}

.page-products .card-media-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  backface-visibility: hidden;
  transition: transform 0.4s ease-out;
}

.page-products .card-flip-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1rem;
  text-align: center;
  background: rgba(10, 14, 39, 0.95);
  color: var(--card-cyan);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  backface-visibility: hidden;
  transform: rotateY(180deg);
  transition: transform 0.4s ease-out;
  pointer-events: none;
}

.page-products .card-flip-copy strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}

.page-products .card-flip-copy small {
  color: var(--card-cyan);
  opacity: 0.85;
}

@media (hover: hover) {
  .page-products .service-card:hover .card-media-wrap img {
    transform: rotateY(180deg);
  }

  .page-products .service-card:hover .card-flip-copy {
    transform: rotateY(0deg);
  }
}

/* ---------- 卡片内容 ---------- */
.page-products .card-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
}

.page-products .card-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--card-gold);
  text-transform: lowercase;
  margin: 0;
}

.page-products .card-content h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.4;
}

.page-products .card-content > p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 展开详情 ---------- */
.page-products .card-detail {
  margin-top: 0.4rem;
  border-top: 1px solid var(--card-line);
}

.page-products .card-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-block: 0.75rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--card-cyan);
  list-style: none;
  user-select: none;
  transition: color 0.2s ease-out;
}

.page-products .card-detail summary::-webkit-details-marker {
  display: none;
}

.page-products .card-detail summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--card-orange);
  transition: transform 0.3s ease-out;
}

.page-products .card-detail[open] summary::after {
  content: "−";
}

.page-products .detail-panel {
  padding-bottom: 1rem;
  display: grid;
  gap: 0.8rem;
  animation: pageProductsDetailFade 0.25s ease-out;
}

@keyframes pageProductsDetailFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .detail-list {
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .detail-list > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--card-line);
}

.page-products .detail-list dt {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.page-products .detail-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  text-align: right;
}

.page-products .detail-note {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
  border-left: 2px solid var(--card-cyan);
  padding-left: 0.65rem;
}

.page-products .detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.82rem;
}

.page-products .detail-links a {
  color: var(--card-gold);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.2s ease-out, color 0.2s ease-out;
}

.page-products .detail-links a:hover {
  color: var(--card-cyan);
  border-bottom-color: currentColor;
}

.page-products .detail-sep {
  color: var(--card-line);
}

/* ---------- 移动端卡片顺序处理 ---------- */
.page-products .card-04 .card-media-wrap {
  order: -1;
}

/* ---------- 其他服务 ---------- */
.page-products .other-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .other-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  padding: 1.25rem;
  text-decoration: none;
  border: 1px solid var(--card-line);
  background: linear-gradient(135deg, rgba(181, 55, 242, 0.08), transparent 60%);
  transition: border-color 0.25s ease-out, background 0.25s ease-out, transform 0.25s ease-out;
  color: var(--text);
}

.page-products .other-card:hover {
  border-color: var(--card-accent);
  background: linear-gradient(135deg, rgba(181, 55, 242, 0.18), transparent 70%);
  transform: translateX(4px);
}

.page-products .other-no {
  grid-row: 1 / 3;
  font-size: 1.1rem;
  color: var(--card-orange);
  border: 1px solid var(--card-line);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
}

.page-products .other-card h3 {
  margin: 0;
  font-size: 1rem;
}

.page-products .other-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---------- 服务保障 ---------- */
.page-products .support-band {
  position: relative;
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--card-line);
  background:
    linear-gradient(120deg, rgba(181, 55, 242, 0.14), transparent 45%),
    linear-gradient(300deg, rgba(0, 240, 255, 0.1), transparent 45%),
    var(--card-bg);
  overflow: hidden;
}

.page-products .support-band::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(45deg, transparent 0 8px, rgba(0, 240, 255, 0.14) 8px 9px);
  pointer-events: none;
}

.page-products .support-copy h2 {
  margin: 0 0 0.5rem;
}

.page-products .support-copy p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 36rem;
}

.page-products .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .support-meta {
  margin: 0;
  padding: 1rem 0 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  border-top: 1px solid var(--card-line);
}

.page-products .support-meta li {
  font-size: 0.76rem;
  color: var(--text-dim);
  position: relative;
  padding-left: 0.9rem;
}

.page-products .support-meta li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--card-gold);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 900px) {
  .page-products .head-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 1.75rem;
  }

  .page-products .head-map {
    aspect-ratio: 4 / 1;
    margin-top: 1.5rem;
  }

  .page-products .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .section-desc {
    text-align: right;
  }

  .page-products .service-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }

  .page-products .card-01 {
    grid-column: 1 / -1;
    grid-template-columns: minmax(240px, 280px) 1fr;
  }

  .page-products .card-01 .card-media-wrap {
    aspect-ratio: 1 / 1;
    border-bottom: 0;
    border-right: 1px solid var(--card-line);
  }

  .page-products .card-02 {
    grid-column: 1;
  }

  .page-products .card-03 {
    grid-column: 2;
    margin-top: 2.5rem;
  }

  .page-products .card-04 {
    grid-column: 1 / -1;
    grid-template-columns: 1fr minmax(240px, 280px);
  }

  .page-products .card-04 .card-media-wrap {
    order: initial;
    aspect-ratio: 1 / 1;
    border-bottom: 0;
    border-left: 1px solid var(--card-line);
  }

  .page-products .card-04 .card-index {
    left: auto;
    right: 0.75rem;
  }

  .page-products .other-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .page-products .support-band {
    grid-template-columns: 1fr auto;
    padding: 2rem;
  }

  .page-products .support-actions {
    flex-direction: column;
    justify-content: center;
  }

  .page-products .support-meta {
    grid-column: 1 / -1;
  }
}