.page-products {
  --prod-card: #0E211A;
  --prod-card-hi: #16332A;
  --prod-lime-wash: rgba(198, 255, 74, .12);
  --prod-orange-wash: rgba(255, 138, 61, .12);
  --prod-gap: clamp(16px, 3vw, 32px);
  background:
    linear-gradient(180deg, rgba(198, 255, 74, .055), rgba(198, 255, 74, 0) 340px),
    var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-products .prod-crumbs {
  padding-top: clamp(18px, 4vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(26px, 5vw, 62px) 0 clamp(34px, 6vw, 70px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(36, 74, 61, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 74, 61, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .45;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 60%, transparent 96%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 60%, transparent 96%);
}

.page-products .prod-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-products .prod-hero__copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 74px);
  line-height: 1.04;
  letter-spacing: -.025em;
  margin: 14px 0 20px;
  text-wrap: balance;
}

.page-products .prod-hero__copy .lead {
  max-width: 42ch;
  color: var(--paper);
  opacity: .86;
}

.page-products .prod-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .prod-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .prod-hero__facts .mono {
  color: var(--lime);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .prod-hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__badge {
  position: relative;
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, var(--prod-orange-wash), transparent 62%),
    linear-gradient(160deg, var(--prod-card), rgba(11, 26, 21, .35));
}

.page-products .prod-hero__badge::before,
.page-products .prod-hero__badge::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--lime);
  opacity: .8;
}

.page-products .prod-hero__badge::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .prod-hero__badge::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products .prod-badge__label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-products .prod-badge__version {
  font-family: var(--font-mono);
  font-size: clamp(42px, 8vw, 62px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--lime);
  margin: 0;
  text-shadow: 0 0 26px rgba(198, 255, 74, .25);
}

.page-products .prod-badge__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-badge__dl {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.page-products .prod-badge__dl dt {
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-products .prod-badge__dl dd {
  margin: 6px 0 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--orange);
}

/* ---------- 通用章节头 ---------- */
.page-products .prod-sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .prod-sec-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  margin: 0;
  max-width: 22ch;
}

.page-products .prod-sec-head .lead {
  color: var(--muted);
  max-width: 58ch;
  margin: 0;
}

/* ---------- 应用总览矩阵 ---------- */
.page-products .prod-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-cell {
  background: var(--ink-800);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background .2s var(--ease);
}

.page-products .prod-cell:hover {
  background: var(--prod-card-hi);
}

.page-products .prod-cell__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--slate);
  margin: 0;
}

.page-products .prod-cell h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  margin: 0;
  letter-spacing: -.01em;
}

.page-products .prod-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-cell .btn--quiet {
  margin-top: auto;
  align-self: flex-start;
  color: var(--lime);
}

/* ---------- 进失球分布 ---------- */
.page-products .prod-dist {
  border-top: 1px solid var(--line);
}

.page-products .prod-dist__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-products .prod-dist__heat .media-frame {
  border: 1px solid var(--line);
}

.page-products .prod-dist__svg {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .prod-heat {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-dist__cap {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-products .prod-dist__side {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  align-content: start;
}

/* 分段控件 */
.page-products .seg {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: clamp(16px, 2.6vw, 24px);
}

.page-products .seg__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .seg__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .seg__label {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  padding: 8px 14px;
  border: 1px solid var(--slate);
  color: var(--slate);
  background: transparent;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  user-select: none;
}

.page-products .seg__label:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.page-products #proddim-home:checked ~ .seg__tabs .seg__label[for="proddim-home"],
.page-products #proddim-time:checked ~ .seg__tabs .seg__label[for="proddim-time"],
.page-products #proddim-score:checked ~ .seg__tabs .seg__label[for="proddim-score"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-900);
  font-weight: 700;
}

.page-products .seg__panel {
  display: none;
}

.page-products #proddim-home:checked ~ .seg__panels .seg__panel:nth-child(1),
.page-products #proddim-time:checked ~ .seg__panels .seg__panel:nth-child(2),
.page-products #proddim-score:checked ~ .seg__panels .seg__panel:nth-child(3) {
  display: block;
}

.page-products .seg__panel h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  margin: 0 0 10px;
  color: var(--lime);
  letter-spacing: -.01em;
}

.page-products .seg__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-products .prod-dist__dims .media-frame {
  border: 1px solid var(--line);
}

/* ---------- 分类标签 ---------- */
.page-products .prod-tags {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 26, 21, .8), transparent 70%);
}

.page-products .prod-tags__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

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

.page-products .prod-tags__figure .media-frame {
  border: 1px solid var(--line);
}

.page-products .prod-tags__list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-tagrow {
  background: var(--ink-800);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas:
    "key name"
    "key desc";
  align-items: baseline;
  column-gap: 12px;
  row-gap: 4px;
}

.page-products .prod-tagrow__key {
  grid-area: key;
  font-size: 12px;
  color: var(--orange);
  margin: 0;
}

.page-products .prod-tagrow__name {
  grid-area: name;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--paper);
}

.page-products .prod-tagrow__desc {
  grid-area: desc;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-tags__foot {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .prod-tags__foot .btn {
  margin-left: auto;
}

/* ---------- 正式版 ---------- */
.page-products .prod-release {
  border-top: 1px solid var(--line);
}

.page-products .prod-release__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}

.page-products .prod-release__copy h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -.02em;
  margin: 12px 0 18px;
  max-width: 22ch;
}

.page-products .prod-release__copy > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 54ch;
}

.page-products .prod-release__badge {
  margin: 24px 0;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid var(--orange);
  background: var(--prod-orange-wash);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-products .prod-release__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange);
}

.page-products .prod-release__num {
  font-size: 17px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -.01em;
}

.page-products .prod-logs {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-log {
  background: var(--ink-800);
}

.page-products .prod-log summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--paper);
  transition: background .18s var(--ease);
}

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

.page-products .prod-log summary:hover {
  background: var(--prod-card-hi);
}

.page-products .prod-log summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 14px;
}

.page-products .prod-log[open] summary::after {
  content: "－";
}

.page-products .prod-log__ver {
  color: var(--lime);
  font-weight: 700;
  font-size: 14px;
}

.page-products .prod-log p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-products .prod-release__figure .media-frame {
  border: 1px solid var(--line);
}

/* ---------- 使用场景 ---------- */
.page-products .prod-scenes {
  border-top: 1px solid var(--line);
  background: radial-gradient(80% 60% at 10% 0%, var(--prod-lime-wash), transparent 60%);
}

.page-products .prod-scenes__figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .prod-scenes__figure .media-frame {
  border: 1px solid var(--line);
}

.page-products .prod-scene-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 82%);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-scene-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .prod-scene-rail::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-products .prod-scene {
  scroll-snap-align: start;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .prod-scene__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-products .prod-scene h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-products .prod-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 访问与咨询 ---------- */
.page-products .prod-access {
  border-top: 1px solid var(--line);
}

.page-products .prod-access__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .prod-access__grid h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -.02em;
  margin: 12px 0 16px;
}

.page-products .prod-access__grid .lead {
  color: var(--muted);
  margin: 0;
  max-width: 46ch;
}

.page-products .prod-access__cards {
  display: grid;
  gap: 14px;
}

.page-products .prod-access__card {
  background: var(--prod-card);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.8vw, 26px);
}

.page-products .prod-access__card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--lime);
  letter-spacing: -.01em;
}

.page-products .prod-access__card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prod-access__card li::marker {
  color: var(--orange);
}

.page-products .prod-access__card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

.page-products .prod-access__card a:not(.btn) {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-access__card a:not(.btn):hover {
  color: var(--lime-bright);
}

.page-products .prod-access__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 图片通用 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-matrix {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-tags__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-scene-rail {
    grid-auto-columns: minmax(272px, 44%);
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .prod-sec-head--split {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 32px;
  }

  .page-products .prod-dist__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .prod-tags__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .prod-tags__list {
    grid-template-columns: 1fr;
  }

  .page-products .prod-release__grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

  .page-products .prod-access__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .prod-access__cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-scene-rail {
    grid-auto-columns: minmax(260px, 1fr);
    grid-auto-flow: column;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 60px;
  }

  .page-products .prod-badge__dl dd {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}
