.page-products {
  --pp-gap: clamp(16px, 3vw, 26px);
  --pp-sec: clamp(46px, 7vw, 86px);
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-products .pp-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-products .pp-crumbs {
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-deep);
}

/* 首屏 */
.page-products .pp-hero {
  position: relative;
  padding-block: clamp(30px, 5vw, 62px) clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(140, 33, 28, 0.55) 0%, rgba(140, 33, 28, 0) 58%),
    radial-gradient(80% 70% at 100% 100%, rgba(52, 216, 232, 0.14) 0%, rgba(52, 216, 232, 0) 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.3;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(110% 80% at 25% 0%, #000 0%, transparent 76%);
  mask-image: radial-gradient(110% 80% at 25% 0%, #000 0%, transparent 76%);
}

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

.page-products .pp-hero-copy h1 {
  margin: 12px 0 18px;
  font-size: clamp(32px, 7.4vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.page-products .pp-lede {
  margin: 0;
  max-width: 56ch;
  color: var(--silver);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel-deep);
}

.page-products .pp-stat-num {
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

.page-products .pp-stat-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

/* 首屏面板视觉 */
.page-products .pp-visual {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(158deg, rgba(18, 23, 34, 0.97), rgba(12, 16, 23, 0.99));
  box-shadow: 0 34px 80px -46px rgba(232, 64, 47, 0.6);
  overflow: hidden;
}

.page-products .pp-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(52, 216, 232, 0.05) 0 1px,
    transparent 1px 4px
  );
  pointer-events: none;
}

.page-products .pp-visual-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-dot {
  width: 7px;
  height: 7px;
  background: var(--line);
  border-radius: 50%;
}

.page-products .pp-dot:first-child {
  background: var(--red);
}

.page-products .pp-dot:nth-child(2) {
  background: var(--amber);
}

.page-products .pp-dot:nth-child(3) {
  background: var(--lime);
}

.page-products .pp-visual-code {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-products .pp-visual-tabs {
  display: flex;
  gap: 2px;
  margin-top: 12px;
}

.page-products .pp-visual-tabs span {
  padding: 7px 14px;
  font-size: 12px;
  color: var(--silver);
  border-bottom: 2px solid transparent;
  background: rgba(43, 52, 66, 0.35);
}

.page-products .pp-visual-tabs .is-on {
  color: var(--white);
  border-bottom-color: var(--red);
  background: rgba(232, 64, 47, 0.16);
}

.page-products .pp-visual-rows {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

.page-products .pp-vrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(52, 216, 232, 0.55);
  background: rgba(7, 9, 13, 0.65);
  font-size: 12.5px;
}

.page-products .pp-vrow-l {
  color: var(--white);
}

.page-products .pp-vrow-r {
  color: var(--cyan);
  font-size: 12px;
}

.page-products .pp-visual-foot {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.page-products .pp-vbar {
  height: 6px;
  background: rgba(43, 52, 66, 0.7);
}

.page-products .pp-vbar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--cyan));
}

/* 入口提示横幅 */
.page-products .pp-notice {
  background: linear-gradient(90deg, rgba(246, 183, 60, 0.16), rgba(246, 183, 60, 0.03));
  border-bottom: 1px solid var(--line);
}

.page-products .pp-notice-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-block: 12px;
}

.page-products .pp-notice-tag {
  flex: none;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--amber);
}

.page-products .pp-notice-inner p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--white);
}

.page-products .pp-notice-inner a {
  flex: none;
  font-size: 13px;
  color: var(--amber);
  border-bottom: 1px solid rgba(246, 183, 60, 0.5);
  text-decoration: none;
}

.page-products .pp-notice-inner a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* 通用区块 */
.page-products .pp-sec {
  position: relative;
  padding-block: var(--pp-sec);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-sec--alt {
  background: linear-gradient(180deg, rgba(18, 23, 34, 0.72), rgba(7, 9, 13, 0.2));
}

.page-products .pp-sec-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .pp-sec-head h2 {
  margin: 0;
  font-size: clamp(24px, 4.2vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-products .pp-sec-head p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-products .pp-aside {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 70ch;
}

/* 图片容器 */
.page-products .pp-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background: var(--panel-deep);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .pp-figure--wide img {
  aspect-ratio: 21 / 9;
}

.page-products .pp-figure--tall img {
  aspect-ratio: 3 / 4;
}

.page-products .pp-figure .media-cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--silver);
}

/* 三栏目标签 */
.page-products .pp-tabs {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel-deep);
}

.page-products .pp-tab-input,
.page-products .pp-view-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pp-tab-bar {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .pp-tab-btn {
  flex: 1 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--silver);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .pp-tab-btn .mono {
  font-size: 11px;
  color: var(--red);
}

.page-products .pp-tab-btn:hover {
  color: var(--white);
  background: rgba(43, 52, 66, 0.4);
}

.page-products #pp-tab-schedule:checked ~ .pp-tab-bar [for="pp-tab-schedule"],
.page-products #pp-tab-rank:checked ~ .pp-tab-bar [for="pp-tab-rank"],
.page-products #pp-tab-compare:checked ~ .pp-tab-bar [for="pp-tab-compare"] {
  color: var(--white);
  border-bottom-color: var(--red);
  background: rgba(232, 64, 47, 0.12);
}

.page-products .pp-tab-panel {
  display: none;
  padding: clamp(20px, 3vw, 32px);
}

.page-products #pp-tab-schedule:checked ~ .pp-tab-panels .pp-tab-panel:nth-child(1),
.page-products #pp-tab-rank:checked ~ .pp-tab-panels .pp-tab-panel:nth-child(2),
.page-products #pp-tab-compare:checked ~ .pp-tab-panels .pp-tab-panel:nth-child(3) {
  display: block;
}

.page-products .pp-tab-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.3;
}

.page-products .pp-tab-panel p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-products .pp-points {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--white);
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

/* 筛选 */
.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pp-filter-btn {
  padding: 9px 15px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}

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

.page-products .pp-filter-btn[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--red);
  background: rgba(232, 64, 47, 0.16);
}

/* 联赛卡 */
.page-products .pp-league-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-league {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--panel-deep);
  transition: background 160ms var(--ease);
}

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

.page-products .pp-league-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-products .pp-idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-products .pp-league h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
}

.page-products .pp-league-fields {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

/* 双场对照 */
.page-products .pp-switch {
  position: relative;
}

.page-products .pp-switch-bar {
  display: inline-flex;
  gap: 2px;
  margin-bottom: 16px;
  padding: 3px;
  border: 1px solid var(--line);
  background: var(--panel-deep);
}

.page-products .pp-switch-bar label {
  padding: 8px 18px;
  font-size: 13px;
  color: var(--silver);
  cursor: pointer;
  transition: color 140ms var(--ease), background 140ms var(--ease);
}

.page-products .pp-switch-bar label:hover {
  color: var(--white);
}

.page-products #pp-view-side:checked ~ .pp-switch-bar [for="pp-view-side"],
.page-products #pp-view-stack:checked ~ .pp-switch-bar [for="pp-view-stack"] {
  color: var(--ink);
  background: var(--lime);
  font-weight: 600;
}

.page-products .pp-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pp-match {
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--red);
  background: var(--panel);
}

.page-products .pp-match header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .pp-match-code {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-products .pp-match-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-products .pp-match-rows {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-match-rows li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  background: var(--panel-deep);
  font-size: 13px;
  color: var(--silver);
}

.page-products .pp-match-rows .num {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
}

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

.page-products .pp-display-cell {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel-deep);
}

.page-products .pp-display-cell h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.35;
  color: var(--white);
}

.page-products .pp-display-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* 版本 */
.page-products .pp-version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .pp-version-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: var(--panel);
}

.page-products .pp-version-tag {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-products .pp-version-num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .pp-version-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pp-compat-wrap {
  border: 1px solid var(--line);
}

.page-products .pp-compat {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pp-compat-cap {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  background: var(--panel-deep);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-compat th,
.page-products .pp-compat td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.page-products .pp-compat thead th {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--silver);
  background: var(--panel);
  white-space: nowrap;
}

.page-products .pp-compat tbody th {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-products .pp-compat tbody td {
  color: var(--silver);
  font-family: var(--mono);
  font-size: 12px;
}

.page-products .pp-compat tbody tr:hover td,
.page-products .pp-compat tbody tr:hover th {
  background: rgba(52, 216, 232, 0.08);
  color: var(--white);
}

.page-products .pp-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* 上手四步 */
.page-products .pp-start-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

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

.page-products .pp-steps li {
  display: flex;
  gap: 16px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--panel-deep);
}

.page-products .pp-step-num {
  flex: none;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--red);
}

.page-products .pp-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.35;
  color: var(--white);
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--silver);
}

.page-products .pp-start-grid .pp-figure {
  margin: 0;
}

.page-products .pp-help {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  background: var(--panel);
}

.page-products .pp-help p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--white);
}

.page-products .pp-help .pp-link-row {
  margin-top: 16px;
}

/* 断点 */
@media (min-width: 700px) {
  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-products .pp-start-grid {
    grid-template-columns: 1fr 300px;
  }

  .page-products .pp-figure--tall img {
    aspect-ratio: 3 / 4;
  }

  .page-products #pp-view-side:checked ~ .pp-compare {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-start-grid {
    grid-template-columns: 1fr 340px;
  }

  .page-products .pp-league-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tab-btn,
  .page-products .pp-filter-btn,
  .page-products .pp-league,
  .page-products .pp-switch-bar label {
    transition: none;
  }
}
<<<END>>>
```