.page-products {
  --pd-block: clamp(52px, 8vw, 104px);
  --pd-h2: clamp(25px, 3.4vw, 44px);
  --pd-body: clamp(15px, 1.4vw, 17px);
  --pd-lead: clamp(16px, 1.6vw, 19px);
  --pd-tint: rgba(35, 181, 224, .08);
}

.page-products .pd-h2 {
  font-size: var(--pd-h2);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .pd-body {
  font-size: var(--pd-body);
  line-height: 1.78;
  color: var(--text-body);
  margin: 16px 0 0;
  max-width: 62ch;
}

.page-products .pd-lede {
  font-size: var(--pd-lead);
  line-height: 1.75;
  color: var(--text-dim);
  margin: 16px 0 0;
  max-width: 68ch;
}

.page-products .pd-inline-link {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 22px 0 0;
}

.page-products .pd-inline-link a,
.page-products .pd-serve__note a,
.page-products .pd-export__foot a {
  color: var(--aqua-soft);
  text-decoration: none;
  border-bottom: 1px dashed rgba(127, 216, 240, .5);
  padding-bottom: 1px;
}

.page-products .pd-inline-link a:hover,
.page-products .pd-serve__note a:hover,
.page-products .pd-export__foot a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 上下文条 ---------- */

.page-products .pd-context {
  padding-top: calc(var(--header-h) + 16px);
}

.page-products .pd-context__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-context__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 首屏拼贴 ---------- */

.page-products .pd-hero {
  padding: clamp(28px, 4vw, 52px) 0 var(--pd-block);
}

.page-products .pd-hero__inner {
  display: grid;
  gap: 22px;
}

.page-products .pd-hero__title {
  font-size: clamp(30px, 6.4vw, 68px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--paper);
  max-width: 15ch;
}

.page-products .pd-hero__stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-products .pd-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(14, 37, 55, .96), rgba(7, 26, 43, .92));
  border: 1px solid var(--line-soft);
}

.page-products .pd-hero__stat .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 700;
  line-height: 1;
}

.page-products .pd-hero__stat .stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dim);
}

.page-products .pd-hero__intro {
  font-size: var(--pd-lead);
  line-height: 1.78;
  color: var(--text-body);
  margin: 0;
  max-width: 56ch;
  border-left: 2px solid var(--coral);
  padding-left: 16px;
}

.page-products .pd-hero__index {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .pd-hero__index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(14, 37, 55, .7);
  border: 1px solid var(--line-soft);
  color: var(--text-body);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out), color .25s var(--ease-out);
}

.page-products .pd-hero__index a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--aqua);
  letter-spacing: .08em;
}

.page-products .pd-hero__index a:hover {
  border-color: var(--aqua);
  color: var(--paper);
  transform: translateX(3px);
}

/* ---------- 维度总览 ---------- */

.page-products .pd-dims__head {
  max-width: 72ch;
}

.page-products .pd-dims__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .pd-dim {
  position: relative;
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.page-products .pd-dim::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--aqua), transparent);
  opacity: .8;
}

.page-products .pd-dim:nth-child(2)::after {
  background: linear-gradient(90deg, var(--coral), transparent);
}

.page-products .pd-dim:nth-child(3)::after {
  background: linear-gradient(90deg, var(--lime), transparent);
}

.page-products .pd-dim__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--aqua);
}

.page-products .pd-dim__title {
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
  margin: 10px 0 0;
}

.page-products .pd-dim__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 10px 0 0;
}

.page-products .pd-dim__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 14px;
}

.page-products .pd-dim__list li {
  position: relative;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-body);
  padding-left: 12px;
  font-family: var(--font-mono);
}

.page-products .pd-dim__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--slate);
}

.page-products .pd-dim:nth-child(1) .pd-dim__list li::before { background: var(--aqua); }
.page-products .pd-dim:nth-child(2) .pd-dim__list li::before { background: var(--coral); }
.page-products .pd-dim:nth-child(3) .pd-dim__list li::before { background: var(--lime); }

/* ---------- 越位次数 ---------- */

.page-products .pd-offside {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(35, 181, 224, .12), transparent 58%),
    var(--sea-layer);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-offside__layout {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .pd-offside__rail .pd-h2 {
  max-width: 18ch;
}

.page-products .pd-checks {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-checks li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(7, 26, 43, .68);
  border-left: 3px solid var(--aqua);
}

.page-products .pd-checks li strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-checks li span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .pd-offside__figure {
  display: grid;
  gap: 18px;
}

.page-products .pd-chart {
  margin: 0;
  padding: 18px 16px 14px;
  border-radius: var(--radius-md);
  background: rgba(7, 26, 43, .78);
  border: 1px solid var(--line-soft);
}

.page-products .pd-chart__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--aqua-soft);
  margin: 0 0 10px;
}

.page-products .pd-chart__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
}

.page-products .pd-chart__bars rect {
  fill: var(--aqua);
  opacity: .85;
  transition: opacity .25s var(--ease-out), fill .25s var(--ease-out);
}

.page-products .pd-chart__bars rect:nth-child(3n) {
  fill: var(--lime);
}

.page-products .pd-chart__bars rect:hover {
  opacity: 1;
  fill: var(--coral);
}

.page-products .pd-chart__axis {
  stroke: var(--slate);
  stroke-width: 1.5;
}

.page-products .pd-chart__note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 10px 0 0;
}

/* ---------- 替补与出场时间 ---------- */

.page-products .pd-subs__layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .pd-subs__parts {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .pd-part {
  padding: 20px 18px;
}

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

.page-products .pd-part__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-products .pd-part p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 8px 0 0;
}

.page-products .pd-subs__aside {
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(35, 181, 224, .13), rgba(14, 37, 55, .92) 62%);
  border: 1px solid var(--line-soft);
}

.page-products .pd-aside__title {
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
  margin: 0;
}

.page-products .pd-views {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-views li {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
}

.page-products .pd-views strong {
  font-size: 14px;
  color: var(--paper);
  font-weight: 700;
}

.page-products .pd-views span {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 过渡带 ---------- */

.page-products .pd-band {
  padding: var(--pd-block) 0;
  background: var(--sea-layer);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-band__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pd-band__figure {
  margin: 0;
}

.page-products .pd-band__copy .pd-h2 {
  max-width: 16ch;
}

/* ---------- 补时与比分 ---------- */

.page-products .pd-live__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-live__card {
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-products .pd-live__title {
  font-size: 21px;
  font-weight: 800;
  color: var(--paper);
  margin: 0;
}

.page-products .pd-live__card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
  margin: 0;
}

.page-products .pd-live__meta {
  list-style: none;
  margin: 4px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line-soft);
  width: 100%;
  display: grid;
  gap: 7px;
}

.page-products .pd-live__meta li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.page-products .pd-live__banner {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

/* ---------- 平板看板 ---------- */

.page-products .pd-board__layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-products .pd-modes {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .pd-mode {
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(14, 37, 55, .82);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--aqua);
}

.page-products .pd-mode:nth-child(2) {
  border-top-color: var(--coral);
}

.page-products .pd-mode__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
  margin: 0;
}

.page-products .pd-mode p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
  margin: 8px 0 0;
}

.page-products .pd-board__figure {
  margin: 0;
}

/* ---------- 导出 ---------- */

.page-products .pd-export__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-file {
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-products .pd-file__title {
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
  margin: 0;
}

.page-products .pd-file p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
  margin: 0;
}

.page-products .pd-file__spec {
  margin: 6px 0 0;
  width: 100%;
  display: grid;
  gap: 9px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}

.page-products .pd-file__spec > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.page-products .pd-file__spec dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-dim);
  text-transform: none;
}

.page-products .pd-file__spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--aqua-soft);
  text-align: right;
}

.page-products .pd-export__figure {
  margin: 0;
}

.page-products .pd-export__foot {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 26px 0 0;
  max-width: 74ch;
}

/* ---------- 版本演进 ---------- */

.page-products .pd-timeline__list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-node {
  display: grid;
  gap: 10px;
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(14, 37, 55, .74);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--aqua);
}

.page-products .pd-node--launch {
  border-left-color: var(--lime);
}

.page-products .pd-node--calibrate {
  border-left-color: var(--coral);
}

.page-products .pd-node--current {
  border-left-color: var(--muted);
  background: linear-gradient(120deg, rgba(35, 181, 224, .1), rgba(14, 37, 55, .82));
}

.page-products .pd-node__year {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--aqua-soft);
}

.page-products .pd-node--launch .pd-node__year { color: var(--lime); }
.page-products .pd-node--calibrate .pd-node__year { color: var(--coral); }
.page-products .pd-node--current .pd-node__year { color: var(--paper); }

.page-products .pd-node__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
  margin: 0;
}

.page-products .pd-node__body p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
  margin: 8px 0 0;
}

/* ---------- 服务方式 ---------- */

.page-products .pd-serve {
  padding-bottom: clamp(60px, 9vw, 120px);
}

.page-products .pd-serve__shell {
  padding: clamp(26px, 4vw, 46px) clamp(20px, 3vw, 40px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(255, 106, 69, .14), transparent 60%),
    rgba(14, 37, 55, .9);
  border: 1px solid var(--line-soft);
  display: grid;
  gap: 26px;
}

.page-products .pd-serve__copy .pd-h2 {
  max-width: 22ch;
}

.page-products .pd-serve__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-serve__list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(7, 26, 43, .66);
  border: 1px solid var(--line-soft);
}

.page-products .pd-serve__list strong {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-serve__list span {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-products .pd-serve__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-products .pd-serve__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
  flex: 1 1 260px;
}

/* ---------- 中屏 ---------- */

@media (min-width: 720px) {
  .page-products .pd-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

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

  .page-products .pd-export__figure {
    grid-column: 1 / -1;
  }

  .page-products .pd-band__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

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

/* ---------- 桌面 ---------- */

@media (min-width: 1024px) {
  .page-products .pd-hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: min-content;
    gap: 26px 28px;
  }

  .page-products .pd-hero__head {
    grid-column: 1 / span 8;
    grid-row: 1;
  }

  .page-products .pd-hero__stats {
    grid-column: 9 / span 4;
    grid-row: 1 / span 2;
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
  }

  .page-products .pd-hero__intro {
    grid-column: 1 / span 5;
    grid-row: 2;
    margin-top: 6px;
  }

  .page-products .pd-hero__index {
    grid-column: 6 / span 3;
    grid-row: 2;
    margin-top: 6px;
  }

  .page-products .pd-dims__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pd-dim:nth-child(1) {
    grid-column: 1 / span 4;
  }

  .page-products .pd-dim:nth-child(2) {
    grid-column: 5 / span 4;
    margin-top: 34px;
  }

  .page-products .pd-dim:nth-child(3) {
    grid-column: 9 / span 4;
    margin-top: 68px;
  }

  .page-products .pd-offside__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pd-offside__rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .pd-offside__figure {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pd-subs__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .pd-subs__aside {
    margin-top: 52px;
  }

  .page-products .pd-band__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-products .pd-board__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-products .pd-board__figure {
    margin-top: 26px;
  }

  .page-products .pd-export__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-products .pd-file:nth-child(1) {
    grid-column: 1 / span 4;
  }

  .page-products .pd-file:nth-child(2) {
    grid-column: 5 / span 4;
    margin-top: 28px;
  }

  .page-products .pd-export__figure {
    grid-column: 9 / span 4;
    margin-top: 58px;
  }

  .page-products .pd-timeline__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: relative;
  }

  .page-products .pd-node {
    border-left: none;
    border-top: 4px solid var(--aqua);
    padding-top: 20px;
  }

  .page-products .pd-node--launch { border-top-color: var(--lime); }
  .page-products .pd-node--calibrate { border-top-color: var(--coral); }
  .page-products .pd-node--current { border-top-color: var(--paper); }

  .page-products .pd-serve__shell {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px 44px;
    align-items: start;
  }

  .page-products .pd-serve__copy {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .pd-serve__list {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-products .pd-serve__cta {
    grid-column: 1;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-hero__index a,
  .page-products .pd-chart__bars rect {
    transition: none;
  }
}