.page-products {
  --pd-rail: 260px;
  --pd-gap: 28px;
  --pd-tone: var(--cyan);
  --pd-tint: rgba(63, 240, 228, 0.13);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 7vw, 88px);
}

.page-products .pd-hero__glow {
  position: absolute;
  top: -30%;
  left: -12%;
  right: -12%;
  height: 640px;
  pointer-events: none;
  background:
    radial-gradient(58% 62% at 16% 0%, rgba(63, 240, 228, 0.20), transparent 70%),
    radial-gradient(48% 56% at 84% 14%, rgba(255, 138, 60, 0.16), transparent 72%);
}

.page-products .pd-hero__inner {
  position: relative;
}

.page-products .pd-hero__title {
  margin: 0;
  max-width: 18ch;
}

.page-products .pd-hero__title::after {
  content: "";
  display: block;
  width: 104px;
  height: 4px;
  margin-top: 26px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-products .pd-hero__lede {
  margin-top: 26px;
  max-width: 46em;
}

.page-products .pd-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-products .pd-index .pill {
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-index .pill:hover,
.page-products .pd-index .pill:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-products .pd-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 36px;
}

.page-products .pd-strip__cell {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 36, 76, 0.85), rgba(12, 23, 48, 0.7));
}

.page-products .pd-strip__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-strip__label {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 能力跨页 ---------- */

.page-products .pd-cap {
  position: relative;
  overflow: hidden;
  padding-block: clamp(44px, 6vw, 84px);
}

.page-products .pd-cap + .pd-cap {
  border-top: 1px solid var(--line);
}

.page-products .pd-cap::after {
  content: "";
  position: absolute;
  top: -40px;
  left: 50%;
  width: min(900px, 92%);
  height: 80px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--pd-tint), transparent);
  pointer-events: none;
}

.page-products .pd-cap--ios {
  --pd-tone: var(--cyan);
  --pd-tint: rgba(63, 240, 228, 0.14);
  --pd-rail: 280px;
}

.page-products .pd-cap--channel {
  --pd-tone: var(--orange);
  --pd-tint: rgba(255, 138, 60, 0.14);
  --pd-rail: 300px;
}

.page-products .pd-cap--export {
  --pd-tone: var(--amber);
  --pd-tint: rgba(255, 201, 120, 0.13);
  --pd-rail: 264px;
}

.page-products .pd-cap--verify {
  --pd-tone: var(--cyan-mist);
  --pd-tint: rgba(169, 251, 245, 0.12);
  --pd-rail: 272px;
}

.page-products .pd-cap__head {
  max-width: 62em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-products .pd-cap__head .display-2 {
  margin: 8px 0 0;
}

.page-products .pd-cap__lede {
  margin: 16px 0 0;
  max-width: 44em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

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

.page-products .pd-cap__side,
.page-products .pd-cap__stage {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---------- 要点列表 ---------- */

.page-products .pd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-list__item {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .pd-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pd-tone);
  box-shadow: 0 0 0 4px var(--pd-tint);
}

/* ---------- 赛季切换说明 ---------- */

.page-products .pd-season-note {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(8, 43, 51, 0.75);
  font-size: 14px;
  line-height: 1.72;
  color: var(--cyan-mist);
}

.page-products .pd-sn {
  display: none;
}

.page-products .pd-sn--current {
  display: block;
}

[data-season="2019"] .page-products .pd-sn--current,
[data-season="2021"] .page-products .pd-sn--current,
[data-season="2023"] .page-products .pd-sn--current {
  display: none;
}

[data-season="2019"] .page-products .pd-sn--2019,
[data-season="2021"] .page-products .pd-sn--2021,
[data-season="2023"] .page-products .pd-sn--2023 {
  display: block;
}

/* ---------- 静态播放器 ---------- */

.page-products .pd-player {
  padding: 18px 18px 14px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--teal);
}

.page-products .pd-player__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(43, 63, 110, 0.95);
}

.page-products .pd-player__progress {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 64%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-products .pd-player__tick {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 3px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--cyan-mist);
  box-shadow: 0 0 10px rgba(63, 240, 228, 0.7);
}

.page-products .pd-player__tick--1 { left: 18%; }
.page-products .pd-player__tick--2 { left: 37%; }
.page-products .pd-player__tick--3 { left: 58%; }
.page-products .pd-player__tick--4 { left: 79%; }

.page-products .pd-player__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .pd-player__time {
  margin-right: auto;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-player__chip {
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(12, 23, 48, 0.85);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .pd-player__chip--on {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 指标 ---------- */

.page-products .pd-metrics .metric__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 线路切换 ---------- */

.page-products .pd-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-line {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.page-products .pd-line.is-active {
  border-color: var(--orange);
  background: rgba(255, 138, 60, 0.12);
  color: var(--orange);
}

/* ---------- 导出筛选面板 ---------- */

.page-products .pd-console {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pd-console__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pd-console__key {
  min-width: 52px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pd-chip {
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: var(--panel-lift);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-products .pd-chip.is-active {
  background: var(--cyan);
  color: var(--on-cyan);
}

/* ---------- 双栏比对 ---------- */

.page-products .pd-diff {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--panel);
}

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

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

.page-products .pd-diff__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 12px;
  background: rgba(20, 36, 76, 0.72);
  font-size: 14px;
  color: var(--muted);
}

.page-products .pd-diff__row b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.page-products .pd-diff__row--warn {
  background: rgba(255, 138, 60, 0.14);
  border: 1px solid rgba(255, 138, 60, 0.42);
}

.page-products .pd-diff__row--warn b {
  color: var(--orange);
}

/* ---------- 版本对照 ---------- */

.page-products .pd-versions__art {
  margin-bottom: 24px;
}

.page-products .pd-versions__scroll {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--panel);
}

/* ---------- 上手路径 ---------- */

.page-products .pd-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pd-path {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-lift), var(--panel));
  --pd-tone: var(--cyan);
  --pd-on: var(--on-cyan);
}

.page-products .pd-path--b {
  --pd-tone: var(--orange);
  --pd-on: var(--on-accent);
}

.page-products .pd-path--c {
  --pd-tone: var(--amber);
  --pd-on: var(--on-accent);
}

.page-products .pd-path__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

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

.page-products .pd-step {
  position: relative;
  padding-left: 34px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-step::before {
  counter-increment: pdstep;
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pd-tone);
  color: var(--pd-on);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .pd-step a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */

.page-products .pd-outro {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(22px, 3.5vw, 38px);
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(8, 43, 51, 0.92), rgba(12, 23, 48, 0.92));
}

.page-products .pd-outro__title {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-outro__text {
  margin: 10px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 图片容器 ---------- */

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

/* ---------- 媒体查询 ---------- */

@media (min-width: 640px) {
  .page-products .pd-diff {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pd-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pd-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-products {
    --pd-gap: 40px;
  }

  .page-products .pd-cap__grid {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (min-width: 1200px) {
  .page-products .pd-cap--export {
    --pd-rail: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index .pill {
    transition: none;
  }

  .page-products .pd-index .pill:hover,
  .page-products .pd-index .pill:focus-visible {
    transform: none;
  }
}