.page-products {
  --pd-cell: rgba(7, 12, 31, 0.8);
  --pd-stripe: rgba(16, 26, 61, 0.62);
  --pd-gap: clamp(20px, 3vw, 40px);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ============ 首屏 ============ */
.page-products .pd-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 62px) 0 clamp(34px, 5.2vw, 76px);
  background:
    radial-gradient(118% 86% at 86% -6%, rgba(63, 240, 228, 0.11), transparent 58%),
    radial-gradient(90% 70% at 4% 110%, rgba(255, 122, 47, 0.08), transparent 62%),
    linear-gradient(166deg, var(--ink-900) 0%, var(--violet-900) 66%, var(--ink-900) 100%);
  overflow: hidden;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-400) 0%, var(--mist-600) 42%, transparent 88%);
  pointer-events: none;
}

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

.page-products .pd-hero__eyebrow {
  margin: 20px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-products .pd-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(29px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.04em;
  color: var(--paper-100);
  max-width: 20em;
}

.page-products .pd-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--slate-400);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pd-hero__stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--mist-600);
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-stat {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 14px;
  background: var(--ink-900);
}

.page-products .pd-stat__num {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-400);
  letter-spacing: 0.02em;
}

.page-products .pd-stat__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--slate-400);
}

.page-products .pd-hero__figure {
  margin: 0;
  position: relative;
}

.page-products .pd-hero__figure .hy-figure__frame {
  position: relative;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pd-hero__figure .hy-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(63, 240, 228, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 240, 228, 0.09) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

/* ============ 项目目录 ============ */
.page-products .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-products .pd-index__item {
  border-bottom: var(--line);
}

.page-products .pd-index__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num body"
    "badge badge";
  gap: 10px 16px;
  padding: 18px 6px 20px 14px;
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease-out);
}

.page-products .pd-index__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan-400);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease-out);
}

.page-products .pd-index__link:hover,
.page-products .pd-index__link:focus-visible {
  background: linear-gradient(90deg, rgba(63, 240, 228, 0.09), transparent 76%);
  outline: none;
}

.page-products .pd-index__link:hover::before,
.page-products .pd-index__link:focus-visible::before,
.page-products .pd-index__link[aria-current="location"]::before {
  transform: scaleY(1);
}

.page-products .pd-index__num {
  grid-area: num;
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--mist-600);
  transition: color var(--dur) var(--ease-out);
}

.page-products .pd-index__link:hover .pd-index__num,
.page-products .pd-index__link[aria-current="location"] .pd-index__num {
  color: var(--cyan-400);
}

.page-products .pd-index__body {
  grid-area: body;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .pd-index__name {
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper-100);
}

.page-products .pd-index__desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate-400);
  max-width: 64ch;
}

.page-products .pd-index__badge {
  grid-area: badge;
  justify-self: start;
}

/* ============ 项目行骨架 ============ */
.page-products .pd-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  padding-top: 6px;
}

.page-products .pd-row__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--mist-600);
}

.page-products .pd-row__code {
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  line-height: 1;
}

.page-products .pd-row__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-products .pd-row__main {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

/* ============ 联赛矩阵 ============ */
.page-products .pd-league-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-league {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 6px 14px;
  padding: 12px 14px;
}

.page-products .pd-league:nth-child(odd) {
  background: var(--pd-stripe);
}

.page-products .pd-league + .pd-league {
  border-top: var(--line);
}

.page-products .pd-league__code {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-products .pd-league__name {
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-100);
  min-width: 0;
}

.page-products .pd-league .hy-badge {
  grid-column: 2;
  justify-self: start;
}

/* ============ 射门指标 ============ */
.page-products .pd-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pd-metric {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px 20px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-products .pd-metric:hover,
.page-products .pd-metric:focus-within,
.page-products .pd-metric:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-400);
  outline: none;
}

.page-products .pd-metric__key {
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-products .pd-metric__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper-100);
}

.page-products .pd-metric__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate-400);
}

.page-products .pd-metric__tip {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--mist-600);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist-600);
  transition: color var(--dur) var(--ease-out);
}

.page-products .pd-metric__tip {
  color: var(--slate-400);
}

.page-products .pd-metric:hover .pd-metric__tip,
.page-products .pd-metric:focus-within .pd-metric__tip {
  color: var(--paper-100);
}

/* ============ 兼容对照表 ============ */
.page-products .pd-compat__tabs {
  margin-top: 26px;
}

.page-products .pd-table {
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--pd-cell);
}

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

.page-products .pd-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 16px 14px;
  border-bottom: var(--line);
}

.page-products .pd-table__row:last-child {
  border-bottom: 0;
}

.page-products .pd-table__row:nth-child(even) {
  background: var(--pd-stripe);
}

.page-products .pd-table__browser {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}

.page-products .pd-table__id {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-products .pd-table__name {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper-100);
}

.page-products .pd-table__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.page-products .pd-table__cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--paper-100);
}

.page-products .pd-table__cell--old {
  background: rgba(255, 122, 47, 0.09);
  border-left-color: rgba(255, 122, 47, 0.62);
}

.page-products .pd-table__cell--new {
  background: rgba(18, 163, 138, 0.11);
  border-left-color: rgba(18, 163, 138, 0.72);
}

.page-products .pd-table__th {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--slate-400);
}

.page-products .pd-table__result {
  display: flex;
  align-items: center;
}

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

/* ============ V3 步骤 ============ */
.page-products .pd-steps .hy-tabs__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .pd-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-right: 8px;
  border: 1px solid var(--mist-600);
  border-radius: 50%;
  font-size: 11px;
  line-height: 1;
  color: var(--cyan-400);
}

/* ============ 版本脉冲与路径 ============ */
.page-products .pd-pulse-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: 22px 18px 24px;
  border: var(--line);
  border-left: 3px solid var(--orange-500);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(26, 17, 64, 0.72), rgba(7, 12, 31, 0.75));
}

.page-products .pd-pulse-block .hy-pulse {
  align-self: start;
}

.page-products .pd-path {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--mist-600);
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-path__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--ink-900);
}

.page-products .pd-path__num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

.page-products .pd-path__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper-100);
}

.page-products .pd-path__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-products .pd-path__text a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 228, 0.45);
}

.page-products .pd-path__text a:hover,
.page-products .pd-path__text a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* ============ 收尾 ============ */
.page-products .pd-closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 40px;
  padding: 26px 20px 28px;
  border: var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(92% 120% at 96% 4%, rgba(63, 240, 228, 0.13), transparent 60%),
    var(--panel);
}

.page-products .pd-closing h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper-100);
}

.page-products .pd-closing p {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-products .pd-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: end;
}

/* ============ 媒体查询 ============ */
@media (min-width: 600px) {
  .page-products .pd-league {
    grid-template-columns: 62px minmax(0, 1fr) auto;
  }

  .page-products .pd-league .hy-badge {
    grid-column: 3;
    justify-self: end;
  }

  .page-products .pd-index__link {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "num .page-products badge";
    align-items: center;
    gap: 18px;
    padding: 22px 12px 22px 16px;
  }

  .page-products .pd-index__badge {
    justify-self: end;
  }

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

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

  .page-products .pd-table__pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .pd-steps .hy-tabs__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-row {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pd-row--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 190px);
  }

  .page-products .pd-row--flip .pd-row__side {
    order: 2;
  }

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

  .page-products .pd-pulse-block {
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
    padding: 26px 24px 28px;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 68px);
  }
}

@media (min-width: 1030px) {
  .page-products .pd-table__head {
    display: grid;
    grid-template-columns: minmax(190px, 0.92fr) minmax(0, 2fr) 124px;
    gap: 16px;
    padding: 12px 16px;
    background: rgba(42, 54, 112, 0.52);
    border-bottom: var(--line);
    font-size: 10.5px;
    letter-spacing: 0.2em;
    color: var(--slate-400);
  }

  .page-products .pd-table__row {
    grid-template-columns: minmax(190px, 0.92fr) minmax(0, 2fr) 124px;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
  }

  .page-products .pd-table__result {
    justify-content: flex-start;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index__link,
  .page-products .pd-index__link::before,
  .page-products .pd-index__num,
  .page-products .pd-metric,
  .page-products .pd-metric__tip {
    transition-duration: 1ms;
  }

  .page-products .pd-metric:hover,
  .page-products .pd-metric:focus-within {
    transform: none;
  }
}