.page-products {
  --prod-gap: 18px;
  --prod-pad: clamp(16px, 3.2vw, 28px);
  background:
    radial-gradient(900px 380px at 82% -8%, rgba(34, 230, 199, 0.10), transparent 70%),
    var(--ink);
  color: var(--ice);
  padding-bottom: clamp(48px, 7vw, 88px);
  overflow-x: clip;
}

.page-products .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  border-bottom: var(--edge) solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(29, 75, 64, 0.28) 0 1px, transparent 1px 68px),
    linear-gradient(180deg, rgba(20, 54, 43, 0.55), rgba(6, 19, 15, 0) 74%);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--orange));
}

.page-products .prod-hero-grid {
  display: grid;
  gap: 26px;
  padding-block: clamp(26px, 5vw, 62px);
}

.page-products .prod-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 7.4vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
}

.page-products .prod-mark {
  color: var(--yellow);
  box-shadow: inset 0 -0.18em 0 rgba(223, 255, 79, 0.22);
}

.page-products .prod-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.94rem, 1.6vw, 1.04rem);
  line-height: 1.9;
  color: var(--ice);
  opacity: 0.86;
}

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

.page-products .prod-hero-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  border: var(--edge) solid var(--line);
  border-top: 4px solid var(--orange);
  box-shadow: var(--shadow-hard);
  align-self: start;
}

.page-products .board-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-products .board-k {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-products .board-v {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
  line-height: 1;
}

/* ---------- 模块索引条 ---------- */
.page-products .prod-switch-shell {
  border-bottom: var(--edge) solid var(--line);
  background: var(--panel);
}

.page-products .module-switch {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.page-products .module-switch li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-products .module-switch a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--ice);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .module-switch a .mono {
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-products .module-switch a:hover,
.page-products .module-switch a:focus-visible {
  background: var(--raise);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 区块骨架 ---------- */
.page-products .prod-section {
  padding-block: clamp(38px, 6vw, 76px);
  scroll-margin-top: 24px;
}

.page-products .prod-section--alt {
  background: var(--ink-deep);
  border-block: var(--edge) solid var(--line);
}

.page-products .prod-sec-head {
  max-width: 46rem;
  margin-bottom: clamp(20px, 3.4vw, 36px);
}

.page-products .prod-sec-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.8vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}

.page-products .prod-sec-head p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- 堆叠面板 ---------- */
.page-products .stack {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .stack-card {
  position: relative;
  padding: var(--prod-pad);
  border: var(--edge) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .stack-card:hover,
.page-products .stack-card:focus-within {
  background: var(--raise);
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 0 rgba(0, 0, 0, 0.58);
}

.page-products .stack-no {
  position: absolute;
  top: 8px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--line);
}

.page-products .stack-card h3 {
  font-family: var(--font-display);
  font-size: 1.26rem;
  letter-spacing: 0.01em;
  margin: 0 0 10px;
}

.page-products .stack-card p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .stack-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .stack-points li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--cyan);
}

.page-products .stack-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-products .stack-link:hover,
.page-products .stack-link:focus-visible {
  border-bottom-color: var(--yellow);
}

/* ---------- 图片 ---------- */
.page-products .prod-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

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

.page-products .prod-shot {
  border: var(--edge) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .prod-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .prod-shot--square img {
  aspect-ratio: 1 / 1;
}

.page-products .prod-shot--wide img {
  aspect-ratio: 2 / 1;
}

.page-products .prod-figure figcaption {
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-products .prod-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

/* ---------- 模块列表 ---------- */
.page-products .mod-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .mod-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--panel);
  transition: border-left-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .mod-list li:hover {
  border-left-color: var(--cyan);
  background: var(--raise);
}

.page-products .mod-tag {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  background: var(--cyan);
}

.page-products .mod-list h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  align-self: center;
}

.page-products .mod-list p {
  grid-column: 2;
  grid-row: 2;
  margin: 6px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 旁注面板 ---------- */
.page-products .note-panel {
  border: var(--edge) solid var(--line);
  border-top: 5px solid var(--orange);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  padding: 16px 18px 18px;
}

.page-products .note-panel--quiet {
  border-top-color: var(--cyan);
}

.page-products .note-panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  letter-spacing: 0.01em;
  color: var(--orange);
}

.page-products .note-panel--quiet h3 {
  color: var(--cyan);
}

.page-products .note-panel p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- 赛前时间轴 ---------- */
.page-products .clock-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-products .clock-list li {
  position: relative;
  padding-left: 34px;
}

.page-products .clock-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--cyan);
  background: var(--ink);
}

.page-products .clock-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 26px;
  bottom: -22px;
  width: 2px;
  background: var(--line);
}

.page-products .clock-list li:last-child::after {
  display: none;
}

.page-products .clock-list li:nth-child(3)::before {
  border-color: var(--orange);
}

.page-products .clock-list li:last-child::before {
  background: var(--yellow);
  border-color: var(--yellow);
}

.page-products .clock-t {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 9px;
  border: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-products .clock-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.page-products .clock-list p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 数据表 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  border: var(--edge) solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
}

.page-products .data-table {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .data-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  background: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--mute);
}

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

.page-products .data-table thead th {
  border-top: 0;
  background: var(--raise);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .data-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-products .data-table tbody tr:hover {
  background: rgba(34, 230, 199, 0.07);
}

.page-products .data-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--yellow);
  white-space: nowrap;
}

.page-products .data-table td:nth-child(2) {
  color: var(--ice);
  line-height: 1.7;
}

.page-products .data-table td:nth-child(3) {
  color: var(--mute);
  font-size: 0.82rem;
  line-height: 1.7;
}

/* ---------- 版本卡 ---------- */
.page-products .ver-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .ver-card {
  padding: 14px 16px;
  border: var(--edge) solid var(--line);
  background: var(--panel);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .ver-card:hover,
.page-products .ver-card:focus-within {
  background: var(--raise);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .ver-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
}

.page-products .ver-no {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .ver-no:hover,
.page-products .ver-no:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

.page-products .ver-title {
  font-size: 0.9rem;
  color: var(--ice);
}

.page-products .ver-more {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--mute);
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
}

.page-products .ver-card:hover .ver-more,
.page-products .ver-card:focus-within .ver-more {
  max-height: 10em;
  margin-top: 10px;
  opacity: 1;
}

/* ---------- 筛选标签与集锦卡 ---------- */
.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .filter-row li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .clip-grid {
  display: grid;
  gap: 12px;
}

.page-products .clip-item {
  padding: 16px 16px 18px;
  border: var(--edge) solid var(--line);
  border-left: 4px solid var(--orange);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-products .clip-item:hover {
  transform: translateY(-3px);
  border-left-color: var(--yellow);
}

.page-products .clip-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.08rem;
}

.page-products .clip-item p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 场景与支持 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 14px;
}

.page-products .scene-card {
  position: relative;
  padding: 20px 18px;
  border: var(--edge) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .scene-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--cyan);
}

.page-products .scene-card:nth-child(2)::before {
  background: var(--orange);
}

.page-products .scene-card:nth-child(3)::before {
  background: var(--yellow);
}

.page-products .scene-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .prod-after {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .sub-head {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}

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

.page-products .step-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-products .step-no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1.4;
}

.page-products .step-list a {
  grid-column: 2;
  justify-self: start;
  color: var(--ice);
  font-size: 0.93rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .step-list a:hover,
.page-products .step-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .step-list p {
  grid-column: 2;
  margin: 2px 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .prod-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(18px, 3vw, 26px);
  border: var(--edge) solid var(--line);
  border-left: 6px solid var(--orange);
  background: linear-gradient(100deg, var(--raise), var(--panel) 72%);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-callout h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.16rem;
}

.page-products .prod-callout p {
  margin: 0;
  max-width: 34em;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .clip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .stack-card:nth-child(even) {
    margin-top: 20px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .prod-split--rev {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-products .clock-list {
    gap: 26px;
  }
}

@media (min-width: 1080px) {
  .page-products .prod-hero-grid {
    padding-block: clamp(40px, 5vw, 74px);
  }

  .page-products .module-switch {
    overflow-x: visible;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .stack-card,
  .page-products .module-switch a,
  .page-products .ver-card,
  .page-products .clip-item,
  .page-products .ver-more {
    transition: none;
  }
}