.page-products {
  --pp-gap: clamp(18px, 3vw, 32px);
  --pp-radius: 2px;
  display: block;
  background-color: var(--ink);
  color: var(--cream);
}

/* 首屏 */
.page-products .prod-mast {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 182, 255, 0.12), transparent 62%),
    linear-gradient(180deg, var(--carbon), var(--ink));
}

.page-products .prod-mast::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -40%;
  width: 44%;
  height: 180%;
  background: repeating-linear-gradient(100deg, transparent 0 22px, rgba(182, 255, 60, 0.06) 22px 23px);
  transform: skewX(var(--skew));
  pointer-events: none;
}

.page-products .prod-mast > .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 26px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-products .prod-crumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .prod-crumb a:hover,
.page-products .prod-crumb a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--blue);
}

.page-products .prod-crumb__sep {
  color: var(--clay);
}

.page-products .prod-mast__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: end;
}

.page-products .prod-h1 {
  margin: 14px 0 0;
  font-size: clamp(1.85rem, 5.2vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 900;
  transform: skewX(-6deg);
  transform-origin: left top;
}

.page-products .prod-lede {
  margin: 18px 0 0;
  max-width: 34rem;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .prod-stats__cell {
  background-color: var(--carbon);
  padding: 14px 16px 16px;
}

.page-products .prod-stats dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--gray);
}

.page-products .prod-stats dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--neon);
}

.page-products .prod-stats .num-unit {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--gray);
}

/* 主体两栏 */
.page-products .prod-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(28px, 5vw, 54px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-products .prod-index {
  align-self: start;
  border-top: 2px solid var(--clay);
  padding-top: 12px;
}

.page-products .prod-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-products .prod-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-index__list a {
  display: block;
  padding: 7px 12px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--pp-radius);
}

.page-products .prod-index__list a:hover,
.page-products .prod-index__list a:focus-visible {
  color: var(--ink);
  background-color: var(--neon);
  border-color: var(--neon);
}

/* 区块通用 */
.page-products .prod-section {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-products .prod-section--first {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .prod-sec__num {
  margin: 0;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-products .prod-sec__title {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-products .prod-sec__lead {
  margin: 10px 0 0;
  max-width: 46rem;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-subhead {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 2px solid var(--blue);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-products .prod-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--clay);
  font-size: 13px;
  line-height: 1.78;
  color: var(--gray);
}

.page-products .prod-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 43, 0.42);
  border-radius: 999px;
}

.page-products .prod-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--orange);
  animation: prod-pulse 2s ease-in-out infinite;
}

@keyframes prod-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.28; }
}

/* 图片 */
.page-products .prod-figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background-color: var(--carbon);
  border: 1px solid var(--line-soft);
  border-radius: var(--pp-radius);
}

.page-products .prod-figure figcaption {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--clay);
  font-size: 13px;
  line-height: 1.72;
  color: var(--gray);
}

/* 标签切换 */
.page-products .prod-tabs {
  margin-top: 4px;
}

.page-products .prod-tabs .tablist {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-tabs .tablist::-webkit-scrollbar {
  display: none;
}

.page-products .prod-tabs .tab {
  flex: 0 0 auto;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 10px 16px 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-products .prod-tabs .tab:hover {
  color: var(--cream);
}

.page-products .prod-tabs .tab[aria-selected="true"] {
  color: var(--cream);
  border-bottom-color: var(--neon);
}

.page-products .prod-tabs .tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-products .prod-tabs .tabpanel {
  padding-top: clamp(18px, 3vw, 26px);
  animation: prod-fade 0.28s ease both;
}

.page-products .prod-tabs .tabpanel + .tabpanel {
  margin-top: 20px;
  border-top: 1px solid var(--line-soft);
}

@keyframes prod-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.page-products .prod-tabpanel__purpose {
  margin: 0 0 14px;
  max-width: 46rem;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-chiplist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .prod-chiplist li {
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background-color: var(--veil);
  border: 1px solid var(--line-soft);
  border-radius: var(--pp-radius);
}

.page-products .prod-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 182, 255, 0.35);
}

.page-products .prod-more:hover,
.page-products .prod-more:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* 字段对照表 */
.page-products .prod-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table__cap {
  padding-bottom: 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  vertical-align: top;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gray);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-table tbody td {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .prod-table tbody tr:hover {
  background-color: var(--veil);
}

.page-products .prod-field {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--neon);
  white-space: nowrap;
}

/* 城区地图 */
.page-products .prod-map-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .prod-mapcard {
  margin: 0;
}

.page-products .prod-mapcard svg {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  margin: 0 auto;
}

.page-products .prod-mapcard figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
  text-align: center;
}

.page-products .prod-mapcard .dist {
  fill: var(--blue);
  stroke: var(--ink);
  stroke-width: 2;
  opacity: 0.18;
  transition: opacity 0.2s ease;
}

.page-products .prod-mapcard .dist--low { opacity: 0.26; }
.page-products .prod-mapcard .dist--mid { opacity: 0.42; }
.page-products .prod-mapcard .dist--dense { opacity: 0.64; }

.page-products .prod-mapcard .dist-label {
  fill: var(--cream);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  paint-order: stroke;
  stroke: rgba(11, 13, 12, 0.85);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.page-products .prod-districts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .prod-districts__item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 12px 14px;
  background-color: var(--carbon);
  transition: background-color 0.18s ease;
}

.page-products .prod-districts__item:hover {
  background-color: #1b2124;
}

.page-products .prod-districts__name {
  flex: 1 1 auto;
  font-size: 14px;
  color: var(--cream);
}

.page-products .prod-districts__count {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--neon);
}

.page-products .prod-districts__unit {
  font-size: 11px;
  color: var(--gray);
}

.page-products .prod-map-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-products .prod-map-note .prod-figure {
  margin-bottom: 0;
}

.page-products .prod-map-note__text p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-map-note__text p:last-child {
  margin-bottom: 0;
}

/* 球队档案与阵容 */
.page-products .prod-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .prod-split .prod-figure {
  margin-bottom: 0;
}

.page-products .prod-teamcards {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-teamcards__item {
  padding: 16px 18px;
  background-color: var(--ink);
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .prod-teamcards__item:hover {
  border-left-color: var(--neon);
  background-color: var(--carbon);
}

.page-products .prod-teamcards__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-products .prod-teamcards__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .prod-timeline {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-products .prod-timeline__item {
  position: relative;
  padding-bottom: 20px;
}

.page-products .prod-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .prod-timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(182, 255, 60, 0.16);
}

.page-products .prod-timeline__when {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-products .prod-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 复盘四段 */
.page-products .prod-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .prod-steps__item {
  position: relative;
  padding: 18px 20px;
  background-color: var(--carbon);
  overflow: hidden;
}

.page-products .prod-steps__item::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 96px;
  height: 96px;
  background: linear-gradient(135deg, transparent 46%, rgba(47, 182, 255, 0.16) 46% 50%, transparent 50%);
  pointer-events: none;
}

.page-products .prod-steps__n {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-products .prod-steps__item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .prod-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 导出与订阅 */
.page-products .prod-export {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-products .prod-export__h {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-products .prod-export__list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .prod-export__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .prod-export__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background-color: var(--blue);
}

.page-products .prod-export__meta {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
  background-color: var(--carbon);
  border-left: 2px solid var(--clay);
}

.page-products .prod-export__figure {
  max-width: 300px;
  margin-inline: auto;
  margin-bottom: 0;
}

.page-products .prod-plate {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 3vw, 30px);
  position: relative;
  overflow: hidden;
  background-color: var(--cream);
  color: var(--ink);
  border-radius: var(--pp-radius);
}

.page-products .prod-plate::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 130px;
  height: 130px;
  border: 2px solid rgba(107, 74, 50, 0.26);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-products .prod-plate h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .prod-plate p {
  margin: 0 0 10px;
  max-width: 52rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--clay);
}

.page-products .prod-plate p:last-child {
  margin-bottom: 0;
}

/* 版本与限制 */
.page-products .prod-versions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0 0 clamp(24px, 3vw, 32px);
  padding: 0;
  list-style: none;
  background-color: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-versions > li {
  padding: 16px 18px;
  background-color: var(--ink);
}

.page-products .prod-versions__v {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
  border: 1px solid rgba(47, 182, 255, 0.3);
}

.page-products .prod-versions > li h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .prod-versions > li p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .prod-limits {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .prod-limits li {
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  background-color: var(--carbon);
  border-left: 2px solid var(--line);
}

.page-products .prod-limits strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cream);
}

/* 断点 */
@media (min-width: 720px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .prod-map-wrap {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  }
  .page-products .prod-map-note {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  }
}

@media (min-width: 860px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
  .page-products .prod-export {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
  .page-products .prod-export__figure {
    max-width: none;
    margin-inline: 0;
  }
}

@media (min-width: 900px) {
  .page-products .prod-mast__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 1024px) {
  .page-products .prod-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
  }
  .page-products .prod-index {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
  }
  .page-products .prod-index__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-products .prod-index__list li {
    border-bottom: 1px solid var(--line-soft);
  }
  .page-products .prod-index__list a {
    padding: 10px 8px 10px 12px;
    font-size: 14px;
    line-height: 1.45;
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
  }
  .page-products .prod-index__list a:hover,
  .page-products .prod-index__list a:focus-visible {
    color: var(--cream);
    background-color: var(--veil);
    border-left-color: var(--neon);
  }
}

@media (max-width: 719px) {
  .page-products .prod-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .page-products .prod-table tr {
    display: block;
    margin-bottom: 12px;
    padding: 14px 16px;
    background-color: var(--carbon);
    border: 1px solid var(--line-soft);
  }
  .page-products .prod-table th,
  .page-products .prod-table td {
    display: block;
    padding: 0;
    border: 0;
  }
  .page-products .prod-table th[scope="row"] {
    margin-bottom: 10px;
    font-size: 15px;
    white-space: normal;
  }
  .page-products .prod-table tbody td {
    margin-bottom: 7px;
  }
  .page-products .prod-table tbody td:last-child {
    margin-bottom: 0;
  }
  .page-products .prod-table tbody td::before {
    content: attr(data-label) "：";
    display: block;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gray);
  }
  .page-products .prod-table__cap {
    padding-bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-badge__dot {
    animation: none;
  }
  .page-products .prod-tabs .tabpanel {
    animation: none;
  }
  .page-products .prod-mapcard .dist,
  .page-products .prod-teamcards__item,
  .page-products .prod-tabs .tab {
    transition: none;
  }
}