.page-products {
  --prod-cut: 14px;
  --prod-gap: clamp(16px, 2.4vw, 26px);
  display: block;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-products .prod-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 面包屑 */
.page-products .breadcrumb {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: calc(var(--header-h) + 16px) var(--gutter) 0;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-products .breadcrumb-list a:hover {
  color: var(--cyan);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

/* 首屏 */
.page-products .prod-hero {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 46px) var(--gutter) clamp(40px, 6vw, 76px);
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -18vw;
  width: min(72vw, 720px);
  height: min(72vw, 720px);
  background: radial-gradient(circle at 32% 32%, rgba(53, 230, 210, 0.16), rgba(53, 230, 210, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero-copy,
.page-products .prod-hero-figure {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-products .prod-title {
  margin: 14px 0 0;
  font-size: clamp(1.9rem, 5.8vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-products .prod-title em {
  font-style: normal;
  color: var(--cyan);
  display: inline-block;
}

.page-products .prod-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-products .prod-facts li {
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
  min-width: 0;
}

.page-products .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-products .fact-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .prod-hero-figure {
  margin: 0;
  padding: 10px 10px 4px;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--panel), var(--ink));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-products .prod-hero-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-hero-figure figcaption {
  padding: 10px 2px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 通用区块 */
.page-products .section {
  padding: clamp(44px, 6.5vw, 88px) 0;
}

.page-products .section-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 3.6vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-products .section-head p {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

/* 服务面板五项 */
.page-products .panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
}

.page-products .panel-cell {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px 18px 18px;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .panel-cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cyan);
}

.page-products .panel-cell:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-products .panel-key {
  margin: 0;
  font-size: 10.5px;
  color: var(--teal);
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-products .panel-title {
  margin: 8px 0 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .panel-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .panel-use {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .panel-note {
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 61, 0.07);
  padding: 20px 18px;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
}

.page-products .panel-note-label {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .panel-note-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .panel-note-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .panel-note-link:hover {
  border-color: var(--orange);
}

/* 目录矩阵 */
.page-products .prod-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .matrix-cell {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px 16px 16px;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .matrix-cell:hover,
.page-products .matrix-cell:focus-within {
  transform: translateY(-4px);
  border-color: var(--orange);
  background: #1b2856;
}

.page-products .matrix-idx {
  display: inline-block;
  font-size: 11px;
  color: var(--cyan);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-products .matrix-title {
  margin: 10px 0 0;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .matrix-text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

.page-products .matrix-scene {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 9px;
}

/* 图块 */
.page-products .prod-figure {
  margin: clamp(24px, 3vw, 36px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 8px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .prod-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure figcaption {
  padding: 10px 4px 2px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

/* 语言版本 */
.page-products .prod-lang-panel {
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-products .lang-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-products .prod-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
  color: var(--ink);
}

.page-products .table-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 4px;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-products .prod-table thead th {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
  border-bottom: 2px solid var(--cyan);
}

.page-products .prod-table tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink);
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: rgba(14, 23, 52, 0.05);
}

.page-products .prod-table tbody tr:last-child th,
.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-figure--lang {
  margin-top: 0;
}

/* 终端适配 */
.page-products .device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .device-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 16px;
  border-top: 2px solid var(--teal);
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .device-card:hover {
  border-top-color: var(--orange);
  transform: translateY(-4px);
}

.page-products .device-key {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .device-card h3 {
  margin: 8px 0 0;
  font-size: 1.02rem;
  font-weight: 800;
}

.page-products .device-card p:not(.device-key) {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 四步流程 */
.page-products .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .flow-step {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px 16px;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-products .flow-num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .flow-step h3 {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 800;
}

.page-products .flow-step > p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .flow-details {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-products .flow-details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  list-style: none;
}

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

.page-products .flow-details summary::before {
  content: "+ ";
  color: var(--orange);
}

.page-products .flow-details[open] summary::before {
  content: "− ";
}

.page-products .flow-details p {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 渠道服务 */
.page-products .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
}

.page-products .partner-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 22px 18px 18px;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-products .partner-tag {
  display: inline-block;
}

.page-products .partner-card h3 {
  margin: 12px 0 0;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .partner-card p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .partner-card .partner-meta {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .prod-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .next-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  border: 1px solid var(--line);
  background: rgba(53, 230, 210, 0.04);
  text-decoration: none;
  color: var(--paper);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .next-link:hover,
.page-products .next-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 230, 210, 0.1);
}

.page-products .next-key {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-products .next-title {
  font-size: 13.5px;
  font-weight: 700;
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .next-arrow {
  color: var(--cyan);
  flex: 0 0 auto;
}

/* 中等屏幕 */
@media (min-width: 640px) {
  .page-products .prod-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .panel-grid,
  .page-products .device-grid,
  .page-products .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .panel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .lang-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .panel-cell,
  .page-products .matrix-cell,
  .page-products .device-card,
  .page-products .partner-card,
  .page-products .next-link {
    transition: none;
  }

  .page-products .panel-cell:hover,
  .page-products .matrix-cell:hover,
  .page-products .device-card:hover,
  .page-products .partner-card:hover {
    transform: none;
  }
}