.page-products {
  --pp-gap: clamp(16px, 2.4vw, 30px);
  --pp-grid-line: rgba(18, 58, 49, .75);
  --pp-rail-w: clamp(52px, 12vw, 92px);
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-products .shell {
  width: 100%;
}

.page-products .pp-sep {
  margin: 0 .5em;
  color: var(--muted);
}

.page-products .pp-prose {
  max-width: 72ch;
  color: var(--text);
  font-size: var(--step-1);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(28px, 6vw, 76px) 0 clamp(32px, 5vw, 68px);
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px);
  background-size: 100px 100px;
  background-position: -1px -1px;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(760px 300px at 12% -10%, rgba(79, 240, 200, .13), transparent 70%),
    radial-gradient(520px 260px at 96% 4%, rgba(242, 180, 65, .10), transparent 72%);
}

.page-products .pp-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pp-hero__lead {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 62ch;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 2vw, 22px);
  background: var(--ink);
}

.page-products .pp-stat__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-products .pp-stat__lab {
  font-size: var(--step--1);
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 通用图注 ---------- */
.page-products .pp-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) brightness(.86) contrast(1.05);
}

.page-products .pp-figure .media-frame__caption {
  display: block;
  padding: 12px clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-products .pp-figure--wide {
  aspect-ratio: 2 / 1;
}

.page-products .pp-figure--wide img {
  height: 100%;
}

.page-products .pp-figure--tall {
  margin-top: var(--pp-gap);
}

/* ---------- 工具矩阵 ---------- */
.page-products .pp-matrix .section-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-tools {
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-tool {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 30px) clamp(12px, 2vw, 22px);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background-color .2s ease, border-color .2s ease;
}

.page-products .pp-tool::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .24s ease;
}

.page-products .pp-tool:hover,
.page-products .pp-tool:focus-within {
  background: var(--panel);
  border-color: var(--line-strong);
}

.page-products .pp-tool:hover::before,
.page-products .pp-tool:focus-within::before {
  transform: scaleY(1);
}

.page-products .pp-tool__no {
  margin: 0;
  font-family: var(--font-num);
  font-size: var(--step--1);
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .pp-tool:hover .pp-tool__no,
.page-products .pp-tool:focus-within .pp-tool__no {
  color: var(--cyan);
}

.page-products .pp-tool__name {
  margin: 0;
  font-size: var(--step-2);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .pp-tool__desc {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-tool__meta {
  display: grid;
  gap: 6px;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pp-tool__meta p {
  margin: 0;
}

.page-products .pp-tool__key {
  display: inline-block;
  min-width: 4.2em;
  margin-right: .6em;
  color: var(--cyan);
}

/* ---------- 联赛切换 ---------- */
.page-products .pp-switch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pp-switch__copy p {
  margin: 0 0 1em;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--text);
}

.page-products .pp-facts {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-facts li {
  display: grid;
  grid-template-columns: 5em 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--step--1);
  line-height: 1.7;
}

.page-products .pp-facts__k {
  font-family: var(--font-num);
  color: var(--amber);
  letter-spacing: .06em;
}

.page-products .pp-facts__v {
  color: var(--text);
}

.page-products .pp-rail {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pp-rail__item {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px clamp(12px, 2vw, 18px);
  border-bottom: 1px solid var(--line);
  font-size: var(--step-0);
  color: var(--muted);
  transition: background-color .2s ease, color .2s ease;
}

.page-products .pp-rail__item:last-child {
  border-bottom: 0;
}

.page-products .pp-rail__item:hover {
  background: var(--hover);
  color: var(--text);
}

.page-products .pp-rail__dot {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line-strong);
  background: transparent;
}

.page-products .pp-rail__name {
  font-weight: 600;
}

.page-products .pp-rail__coord {
  font-family: var(--font-num);
  font-size: var(--step--1);
  color: var(--line-strong);
}

.page-products .pp-rail__item.is-active {
  background: linear-gradient(90deg, rgba(79, 240, 200, .12), transparent 70%);
  color: var(--white);
}

.page-products .pp-rail__item.is-active .pp-rail__dot {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pp-rail__item.is-active .pp-rail__coord {
  color: var(--cyan);
}

.page-products .pp-rail__item.is-pending .pp-rail__dot {
  border-color: var(--line-strong);
  background: var(--line);
}

.page-products .pp-rail__item.is-pending .pp-rail__coord {
  color: var(--amber);
}

/* ---------- 比分对照面板 ---------- */
.page-products .pp-board-section .section-head + .pp-prose {
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .pp-board-scroll {
  margin: clamp(30px, 4.6vw, 56px) 0 clamp(30px, 4.6vw, 56px);
  padding: 0 clamp(16px, 4vw, 40px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-board-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pp-board {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(300px, .85fr);
  gap: 1px;
  min-width: 680px;
  max-width: var(--shell-max);
  margin: 0 auto;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-board__side {
  padding: clamp(20px, 3vw, 38px);
  background: var(--panel);
}

.page-products .pp-board__label {
  margin: 0 0 20px;
  font-family: var(--font-num);
  font-size: var(--step--1);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-board__fixture {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  padding: clamp(16px, 2.6vw, 28px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-board__team {
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-products .pp-board__team--home {
  color: var(--cyan);
}

.page-products .pp-board__team--away {
  color: var(--amber);
  text-align: right;
}

.page-products .pp-board__score {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(46px, 8vw, 96px);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  letter-spacing: -.03em;
}

.page-products .pp-board__colon {
  color: var(--pulse);
  margin: 0 .06em;
}

.page-products .pp-legend {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pp-legend li {
  display: grid;
  grid-template-columns: 14px 1fr;
  align-items: start;
  gap: 10px;
}

.page-products .pp-swatch {
  display: block;
  width: 12px;
  height: 12px;
  margin-top: .28em;
}

.page-products .pp-swatch--cyan {
  background: var(--cyan);
}

.page-products .pp-swatch--amber {
  background: var(--amber);
}

.page-products .pp-swatch--pulse {
  background: var(--pulse);
}

.page-products .pp-board__metrics {
  margin: 24px 0 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-board__metrics > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px clamp(12px, 2vw, 16px);
  background: var(--ink);
}

.page-products .pp-board__metrics dt {
  font-size: var(--step--1);
  color: var(--muted);
}

.page-products .pp-board__metrics dd {
  margin: 0;
  font-size: var(--step-0);
  color: var(--amber);
}

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

.page-products .pp-rank__row {
  display: grid;
  grid-template-columns: 2.4em 1fr 2.6em;
  align-items: center;
  gap: 12px;
  padding: 10px clamp(10px, 1.6vw, 14px);
  border: 1px solid transparent;
  transition: border-color .2s ease, transform .2s ease, background-color .2s ease;
}

.page-products .pp-rank__row:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-products .pp-rank__row:nth-child(1) {
  background: linear-gradient(90deg, rgba(242, 180, 65, .10), transparent 72%);
}

.page-products .pp-rank__no {
  font-family: var(--font-num);
  font-size: var(--step-0);
  color: var(--amber);
}

.page-products .pp-rank__bar {
  display: block;
  height: 6px;
  background: var(--line);
  overflow: hidden;
}

.page-products .pp-rank__bar > span {
  display: block;
  height: 100%;
  background: var(--cyan);
}

.page-products .pp-rank__row:nth-child(1) .pp-rank__bar > span { width: 100%; }
.page-products .pp-rank__row:nth-child(2) .pp-rank__bar > span { width: 87%; }
.page-products .pp-rank__row:nth-child(3) .pp-rank__bar > span { width: 79%; }
.page-products .pp-rank__row:nth-child(4) .pp-rank__bar > span { width: 71%; }
.page-products .pp-rank__row:nth-child(5) .pp-rank__bar > span { width: 66%; }

.page-products .pp-rank__val {
  font-size: var(--step-1);
  text-align: right;
  color: var(--white);
}

.page-products .pp-board__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 历史交锋 ---------- */
.page-products .pp-h2h__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pp-h2h__copy p {
  margin: 0 0 1em;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--text);
}

.page-products .pp-h2h__copy .btn {
  margin-top: 10px;
}

.page-products .pp-h2h__figure {
  margin: 0;
}

/* ---------- 版本记录 ---------- */
.page-products .pp-version-list {
  margin-top: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-products .pp-version {
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color .2s ease;
}

.page-products .pp-version:hover {
  background: var(--panel);
}

.page-products .pp-version__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(16px, 2.4vw, 24px) clamp(10px, 2vw, 18px);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-version__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-version__head::after {
  content: "+";
  grid-column: 4;
  font-family: var(--font-num);
  font-size: var(--step-1);
  color: var(--cyan);
  line-height: 1;
}

.page-products .pp-version[open] .pp-version__head::after {
  content: "–";
}

.page-products .pp-version__head {
  grid-template-columns: auto 1fr auto auto;
}

.page-products .pp-version__no {
  font-family: var(--font-num);
  font-size: var(--step-0);
  color: var(--amber);
  letter-spacing: .04em;
}

.page-products .pp-version__name {
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--white);
}

.page-products .pp-version__when {
  font-size: var(--step--1);
  color: var(--muted);
}

.page-products .pp-version__body {
  margin: 0;
  padding: 0 clamp(10px, 2vw, 18px) clamp(18px, 2.4vw, 26px) clamp(10px, 2vw, 18px);
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pp-version__body li {
  position: relative;
  padding-left: 20px;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-version__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pp-versions__note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  max-width: 66ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-versions__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

/* ---------- 设备 ---------- */
.page-products .pp-devices .pp-figure {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .pp-device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-device {
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink);
  transition: background-color .2s ease;
}

.page-products .pp-device:hover {
  background: var(--panel);
}

.page-products .pp-device__tag {
  margin: 0 0 14px;
}

.page-products .pp-device__title {
  margin: 0 0 12px;
  font-size: var(--step-2);
  font-weight: 800;
  color: var(--white);
}

.page-products .pp-device p {
  margin: 0 0 10px;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-device__meta {
  font-size: var(--step--1) !important;
  color: var(--muted) !important;
}

/* ---------- 角色入口 ---------- */
.page-products .pp-path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .pp-path {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
  transition: border-color .22s ease, transform .22s ease;
}

.page-products .pp-path:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .pp-path__no {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  opacity: .85;
}

.page-products .pp-path__title {
  margin: 0 0 12px;
  font-size: var(--step-2);
  font-weight: 800;
  color: var(--white);
}

.page-products .pp-path p {
  margin: 0 0 12px;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-path__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .pp-path__links a {
  font-size: var(--step--1);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color .2s ease, color .2s ease;
}

.page-products .pp-path__links a:hover {
  border-color: var(--cyan);
  color: var(--white);
}

/* ---------- 归档尾 ---------- */
.page-products .pp-archive {
  border-top: 1px solid var(--line);
  background-image:
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px);
  background-size: 100px 100px;
}

.page-products .pp-archive__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-products .pp-archive__title {
  margin: 10px 0 0;
}

.page-products .pp-archive__note {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pp-archive__inner {
    grid-template-columns: 1.4fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-products .pp-tool {
    grid-template-columns: 72px minmax(150px, 1.05fr) minmax(0, 1.75fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(14px, 2vw, 26px);
  }

  .page-products .pp-tool__no {
    padding-top: .45em;
  }

  .page-products .pp-switch__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr);
    align-items: start;
  }

  .page-products .pp-h2h__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }

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

@media (min-width: 1100px) {
  .page-products .pp-board__side {
    padding: clamp(30px, 3.4vw, 46px);
  }

  .page-products .pp-matrix .pp-figure {
    aspect-ratio: 16 / 7;
  }

  .page-products .pp-matrix .pp-figure img {
    height: 100%;
  }
}

@media (max-width: 520px) {
  .page-products .pp-version__head {
    grid-template-columns: auto 1fr auto;
    row-gap: 8px;
  }

  .page-products .pp-version__when {
    grid-column: 2 / 4;
  }

  .page-products .pp-version__head::after {
    grid-column: 3;
    grid-row: 1;
  }

  .page-products .pp-board-scroll {
    padding: 0 clamp(12px, 4vw, 20px);
  }
}