/* ============ page-products · 数据功能总览 ============ */

.page-products {
  background: var(--ink);
  color: #E6EDF8;
  overflow-x: hidden;
}

.page-products .section {
  padding: clamp(46px, 7vw, 96px) 0;
}

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

/* ---------- 封面 ---------- */

.page-products .pd-cover {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(36px, 6vw, 76px);
  background:
    radial-gradient(90% 70% at 92% 0%, rgba(79, 209, 255, .14) 0%, transparent 60%),
    radial-gradient(80% 60% at 0% 100%, rgba(182, 255, 59, .10) 0%, transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pd-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(20, 41, 77, .85) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 41, 77, .85) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9) 0%, transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9) 0%, transparent 72%);
  pointer-events: none;
}

.page-products .pd-cover__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-cover__crumb {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-products .pd-cover__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal);
  background: rgba(182, 255, 59, .07);
  border: 1px solid rgba(182, 255, 59, .34);
}

.page-products .pd-cover__kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--signal);
}

.page-products .pd-cover__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-products .pd-cover__title em {
  font-style: normal;
  color: var(--signal);
}

.page-products .pd-cover__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-stats__item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 14px;
  background: rgba(14, 27, 51, .85);
}

.page-products .pd-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--signal);
}

.page-products .pd-stats__label {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .pd-cover__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #7C89A1;
}

/* ---------- 指标矩阵 ---------- */

.page-products .pd-metrics {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-metrics__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .pd-filter {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pd-metric-grid {
  list-style: none;
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-metric {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 250px;
  padding: 22px 18px 20px;
  background: var(--panel);
  transition: background .28s var(--ease);
}

.page-products .pd-metric::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background .28s var(--ease);
}

.page-products .pd-metric:hover,
.page-products .pd-metric:focus-within {
  background: #10203C;
}

.page-products .pd-metric:hover::before,
.page-products .pd-metric:focus-within::before {
  background: var(--signal);
}

.page-products .pd-metric[hidden],
.page-products .pd-metric.is-hidden {
  display: none;
}

.page-products .pd-metric__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: rgba(169, 180, 200, .36);
}

.page-products .pd-metric__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: .01em;
  color: #FFFFFF;
}

.page-products .pd-metric__viz {
  height: 44px;
  display: flex;
  align-items: flex-end;
}

.page-products .pd-metric__viz svg {
  display: block;
  width: 100%;
  height: 100%;
}

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

.page-products .pd-metric__more {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-products .pd-metric__more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  list-style: none;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

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

.page-products .pd-metric__more summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--signal);
}

.page-products .pd-metric__more[open] summary::after {
  content: "\2212";
}

.page-products .pd-metric__more p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 纸面通用 ---------- */

.page-products .pd-paper {
  background: var(--paper);
  color: var(--ink-text);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-paper .section__index {
  color: #6A7085;
}

.page-products .pd-paper .section__title {
  color: var(--ink-text);
}

.page-products .pd-paper .section__lead {
  color: #3A4257;
}

/* ---------- 小屏端 ---------- */

.page-products .pd-mobile__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .pd-mobile__lead {
  max-width: 56ch;
}

.page-products .pd-mobile__list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(10, 16, 32, .16);
}

.page-products .pd-mobile__list li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(10, 16, 32, .16);
  font-size: 14px;
  line-height: 1.72;
  color: #333B50;
}

.page-products .pd-mobile__list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 8px;
  background: var(--signal-dim);
}

.page-products .pd-mobile__list strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-products .pd-mobile__figure {
  margin: 0;
  padding: 12px;
  background: var(--paper-2);
  border: 1px solid rgba(10, 16, 32, .2);
}

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

.page-products .pd-mobile__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: #5B6478;
}

/* ---------- 跨赛季 ---------- */

.page-products .pd-season {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-season__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .pd-season__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pd-season__label {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .pd-season__stage {
  display: grid;
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-products .pd-season__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--panel);
}

.page-products .pd-season__panel[hidden],
.page-products .pd-season__panel.is-hidden {
  display: none;
}

.page-products .pd-season__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--signal);
}

.page-products .pd-season__panel-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: #FFFFFF;
}

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

.page-products .pd-season__panel .pd-season__year {
  color: var(--signal);
}

/* ---------- 赛事日历 ---------- */

.page-products .pd-calendar {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-calendar__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-products .pd-calendar__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}

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

.page-products .pd-calendar__list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-products .pd-calendar__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-calendar__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-calendar__list span {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--signal);
}

.page-products .pd-calendar__list b {
  font-weight: 700;
  color: #FFFFFF;
}

/* ---------- 使用场景 ---------- */

.page-products .pd-scenes {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-scenes__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .pd-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-products .pd-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
}

.page-products .pd-scene__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-products .pd-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: #FFFFFF;
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 版本演进 ---------- */

.page-products .pd-versions {
  background: var(--paper-2);
}

.page-products .pd-versions__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(10, 16, 32, .2);
  border-top: 1px solid rgba(10, 16, 32, .2);
  border-bottom: 1px solid rgba(10, 16, 32, .2);
}

.page-products .pd-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 16px;
  background: var(--paper-2);
}

.page-products .pd-version__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-text);
}

.page-products .pd-version__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #333B50;
}

.page-products .pd-version__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: #6A7085;
}

/* ---------- 结尾 CTA ---------- */

.page-products .pd-cta {
  padding: clamp(46px, 7vw, 92px) 0;
  background:
    radial-gradient(80% 90% at 12% 0%, rgba(182, 255, 59, .12) 0%, transparent 62%),
    var(--ink);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-products .pd-cta__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-products .pd-cta__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-products .pd-cta__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 0;
}

.page-products .pd-cta__aside {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #7C89A1;
}

.page-products .pd-cta__aside a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 255, .45);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 640px) {
  .page-products .pd-metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-products .pd-scenes__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pd-version {
    grid-template-columns: 170px 1fr 130px;
    align-items: baseline;
    gap: clamp(16px, 3vw, 36px);
    padding: 20px clamp(16px, 3vw, 28px);
  }

  .page-products .pd-version__meta {
    text-align: right;
  }

  .page-products .pd-season__panel {
    grid-template-columns: 200px 1fr;
    gap: clamp(20px, 4vw, 48px);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pd-mobile__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .pd-calendar__grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-metric-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 420px) {
  .page-products .pd-cover__title {
    letter-spacing: -.01em;
  }

  .page-products .pd-stats__item {
    padding: 13px 11px;
  }

  .page-products .pd-metric {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-metric,
  .page-products .pd-metric::before {
    transition: none;
  }
}