.page-products {
  --pd-gap: clamp(20px, 3vw, 36px);
  --pd-rule: 1px solid var(--line);
}

/* ---------- 面包屑留白 ---------- */
.page-products .breadcrumb {
  padding-block: var(--sp-4) 0;
}

/* ---------- 首屏分屏 ---------- */
.page-products .pd-hero {
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-7);
  border-bottom: var(--pd-rule);
}

.page-products .pd-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
}

@media (min-width: 980px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(290px, 0.9fr);
    align-items: end;
    gap: var(--sp-8);
  }
}

.page-products .pd-hero h1 {
  margin: var(--sp-3) 0 0;
  max-width: 24ch;
  font-size: clamp(32px, 5.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pd-hero__lede {
  margin: var(--sp-4) 0 0;
  max-width: 56ch;
  color: var(--dim);
}

.page-products .pd-jump {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-5);
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: var(--pd-rule);
}

.page-products .pd-jump a {
  position: relative;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-base) var(--ease);
}

.page-products .pd-jump a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--line);
  transform-origin: left;
  transition: background var(--t-fast) var(--ease);
}

.page-products .pd-jump a:hover,
.page-products .pd-jump a:focus-visible {
  color: var(--cyan);
}

.page-products .pd-jump a:hover::after,
.page-products .pd-jump a:focus-visible::after {
  background: var(--cyan);
}

/* ---------- 数字面板 ---------- */
.page-products .pd-hero__side {
  padding: var(--sp-5);
  border: var(--pd-rule);
  background: var(--panel);
}

.page-products .pd-kpi {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--pd-rule);
}

.page-products .pd-kpi li {
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  background: var(--panel);
}

.page-products .pd-kpi__val {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.page-products .pd-kpi__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-kpi__unit {
  font-size: 12px;
  color: var(--muted);
}

.page-products .pd-kpi__label {
  margin: var(--sp-2) 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pd-hero__foot {
  margin: var(--sp-4) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节头 ---------- */
.page-products .pd-sechead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
  padding-bottom: var(--sp-4);
  border-bottom: var(--pd-rule);
}

@media (min-width: 900px) {
  .page-products .pd-sechead {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
    align-items: end;
    gap: var(--sp-6);
  }
}

.page-products .pd-sechead h2 {
  margin: var(--sp-2) 0 0;
  max-width: 26ch;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
}

.page-products .pd-sechead__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 通栏图 ---------- */
.page-products .pd-band {
  position: relative;
  margin: var(--sp-6) 0 0;
  border: var(--pd-rule);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pd-band img {
  display: block;
  width: 100%;
  height: clamp(190px, 32vw, 380px);
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.85) contrast(1.05);
}

.page-products .pd-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 18, 32, 0.92) 0%, rgba(10, 18, 32, 0.34) 58%, rgba(0, 229, 200, 0.16) 100%);
  pointer-events: none;
}

.page-products .pd-band figcaption {
  position: absolute;
  left: var(--sp-4);
  bottom: var(--sp-3);
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 筛选矩阵 ---------- */
.page-products .pd-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-6);
  padding-block: var(--sp-5);
  border-top: var(--pd-rule);
  border-bottom: var(--pd-rule);
}

@media (min-width: 880px) {
  .page-products .pd-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-6);
  }
}

.page-products .pd-filter + .pd-filter {
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 880px) {
  .page-products .pd-filter + .pd-filter {
    padding-top: 0;
    padding-left: var(--sp-5);
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }
}

.page-products .pd-filter__set {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-3) 0 0;
}

.page-products .pd-filter .chip.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 200, 0.08);
}

/* ---------- 联赛卡片横向轨道 ---------- */
.page-products .pd-leagues {
  margin-top: var(--sp-6);
}

.page-products .pd-leagues::-webkit-scrollbar {
  height: 6px;
}

.page-products .pd-leagues::-webkit-scrollbar-track {
  background: var(--line-soft);
}

.page-products .pd-leagues::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-products .pd-league-list {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--sp-3);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(232px, 1fr);
  gap: var(--sp-3);
}

.page-products .pd-league-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-height: 176px;
  padding: var(--sp-4);
  border: var(--pd-rule);
  background: var(--panel);
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-products .pd-league-card:hover {
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-products .pd-league-card__region {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pd-league-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.36;
  color: var(--text);
}

.page-products .pd-league-card__meta {
  margin: auto 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-league-foot {
  margin: var(--sp-4) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 版本时间轴 ---------- */
.page-products .pd-versions {
  position: relative;
  overflow: hidden;
  border-top: var(--pd-rule);
}

.page-products .pd-versions__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  opacity: 0.16;
  pointer-events: none;
}

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

.page-products .pd-versions > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pd-tl {
  margin-top: var(--sp-6);
}

.page-products .pd-tl__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-tl__item {
  position: relative;
  padding: 0 0 var(--sp-6) 66px;
}

.page-products .pd-tl__item::before {
  content: "";
  position: absolute;
  left: 47px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-tl__item::after {
  content: "";
  position: absolute;
  left: 51px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-products .pd-tl__item:last-child {
  padding-bottom: 0;
}

.page-products .pd-tl__item:last-child::after {
  display: none;
}

.page-products .pd-tl__num {
  position: absolute;
  left: 0;
  top: 2px;
  width: 40px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 720px) {
  .page-products .pd-tl__item {
    padding-left: 96px;
  }

  .page-products .pd-tl__item::before {
    left: 71px;
  }

  .page-products .pd-tl__item::after {
    left: 75px;
  }

  .page-products .pd-tl__num {
    width: 58px;
    font-size: 16px;
  }
}

.page-products .pd-tl__when {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pd-tl__item h3 {
  margin: 0 0 var(--sp-2);
  font-size: 20px;
  line-height: 1.36;
  color: var(--text);
}

.page-products .pd-tl__more {
  margin-top: var(--sp-2);
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-tl__more summary {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  transition: color var(--t-base) var(--ease);
}

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

.page-products .pd-tl__more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-products .pd-tl__more summary:hover,
.page-products .pd-tl__more summary:focus-visible {
  color: var(--text);
}

.page-products .pd-tl__dl {
  margin: 0 0 var(--sp-3);
  padding: var(--sp-2) 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
}

@media (min-width: 720px) {
  .page-products .pd-tl__dl {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: var(--sp-2) var(--sp-4);
  }
}

.page-products .pd-tl__dl dt {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pd-tl__dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
}

/* ---------- 数据面板 ---------- */
.page-products .pd-dashboard {
  border-top: var(--pd-rule);
}

.page-products .pd-dash {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-6);
}

@media (min-width: 1000px) {
  .page-products .pd-dash {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
    align-items: start;
    gap: var(--sp-6);
  }
}

.page-products .pd-dash__modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: var(--pd-rule);
}

@media (min-width: 620px) {
  .page-products .pd-dash__modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-module {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-5) var(--sp-4);
  background: var(--panel);
  transition: background var(--t-base) var(--ease);
}

.page-products .pd-module:hover {
  background: var(--panel-2);
}

.page-products .pd-module__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.page-products .pd-module h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.3;
  color: var(--text);
}

.page-products .pd-module p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-dash__figure {
  margin: 0;
  border: var(--pd-rule);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pd-dash__figure img {
  display: block;
  width: 100%;
  height: clamp(220px, 38vw, 400px);
  object-fit: cover;
  opacity: 0.7;
  filter: saturate(0.9);
}

.page-products .pd-dash__figure figcaption {
  padding: var(--sp-3) var(--sp-4);
  border-top: var(--pd-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-sync {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
  margin-top: var(--sp-5);
  padding: var(--sp-4);
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.1), rgba(255, 107, 44, 0));
}

@media (min-width: 760px) {
  .page-products .pd-sync {
    grid-template-columns: 124px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--sp-4);
  }
}

.page-products .pd-sync__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pd-sync p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 三步流程 ---------- */
.page-products .pd-steps-wrap {
  border-top: var(--pd-rule);
}

.page-products .pd-steps {
  list-style: none;
  margin: var(--sp-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: var(--pd-rule);
}

@media (min-width: 860px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-4) var(--sp-6);
  background: var(--panel);
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--cyan);
}

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

.page-products .pd-step:nth-child(3)::before {
  background: var(--violet);
}

.page-products .pd-step__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pd-step:nth-child(2) .pd-step__num {
  color: var(--orange);
}

.page-products .pd-step:nth-child(3) .pd-step__num {
  color: var(--violet);
}

.page-products .pd-step h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.34;
  color: var(--text);
}

.page-products .pd-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-steps__foot {
  margin: var(--sp-5) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-steps__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 200, 0.4);
  transition: border-color var(--t-fast) var(--ease);
}

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

/* ---------- 适用场景 ---------- */
.page-products .pd-scenes-wrap {
  border-top: var(--pd-rule);
}

.page-products .pd-strip {
  position: relative;
  margin: var(--sp-6) 0 0;
  border: var(--pd-rule);
  overflow: hidden;
  background: var(--panel);
}

.page-products .pd-strip img {
  display: block;
  width: 100%;
  height: clamp(140px, 20vw, 220px);
  object-fit: cover;
  opacity: 0.42;
}

.page-products .pd-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.2), rgba(10, 18, 32, 0.92));
  pointer-events: none;
}

.page-products .pd-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: var(--sp-5);
  background: var(--line);
  border: var(--pd-rule);
}

@media (min-width: 880px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-scene {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-4);
  background: var(--panel);
}

.page-products .pd-scene h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.34;
  color: var(--text);
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 版本演进 ---------- */
.page-products .pd-road {
  border-top: var(--pd-rule);
}

.page-products .pd-wide {
  margin: var(--sp-6) 0 0;
  border: var(--pd-rule);
  overflow: hidden;
  background: var(--panel);
}

.page-products .pd-wide img {
  display: block;
  width: 100%;
  height: clamp(150px, 22vw, 260px);
  object-fit: cover;
  opacity: 0.6;
  filter: saturate(0.95);
}

.page-products .pd-road__list {
  list-style: none;
  margin: var(--sp-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
}

@media (min-width: 820px) {
  .page-products .pd-road__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-4);
  }
}

.page-products .pd-road__item {
  position: relative;
  padding-top: var(--sp-5);
  border-top: var(--pd-rule);
}

.page-products .pd-road__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-products .pd-road__year {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-road__item h3 {
  margin: 0 0 var(--sp-2);
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pd-road__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-road__note {
  margin: var(--sp-6) 0 0;
  max-width: 72ch;
  padding-left: var(--sp-4);
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 下一步 ---------- */
.page-products .pd-next {
  border-top: var(--pd-rule);
}

.page-products .pd-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: var(--sp-6);
  background: var(--line);
  border: var(--pd-rule);
}

@media (min-width: 820px) {
  .page-products .pd-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-next__card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-6) var(--sp-5);
  background: var(--panel);
}

.page-products .pd-next__card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.32;
  color: var(--text);
}

.page-products .pd-next__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-next__card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-jump a,
  .page-products .pd-jump a::after,
  .page-products .pd-league-card,
  .page-products .pd-module,
  .page-products .pd-tl__more summary,
  .page-products .pd-steps__foot a {
    transition: none;
  }
}
</main>