.page-products {
  --pp-grid-line: #3A3129;
  --pp-gap: clamp(28px, 4vw, 56px);
  --pp-block-pad: clamp(56px, 8vw, 104px);
  background: var(--cream);
  color: var(--ink);
}

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

/* ---------- 首屏 ---------- */
.page-products .pp-intro {
  position: relative;
  overflow: hidden;
}

.page-products .pp-intro::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(40%, 520px);
  background: var(--fox);
  clip-path: polygon(0 0, 100% 0, 44% 100%, 0 100%);
  opacity: .12;
  pointer-events: none;
}

.page-products .pp-intro .breadcrumbs {
  position: relative;
  padding-top: 18px;
}

.page-products .pp-intro-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(28px, 5vw, 52px) 0 clamp(48px, 7vw, 88px);
}

.page-products .pp-intro-index {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-products .pp-intro-index .label {
  color: var(--mist);
}

.page-products .pp-intro-bar {
  display: block;
  width: 52px;
  height: 3px;
  background: var(--fox);
}

.page-products .pp-intro-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(38px, 8vw, 84px);
  line-height: 1.04;
  letter-spacing: .01em;
  max-width: 13em;
}

.page-products .pp-lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.68;
}

.page-products .pp-intro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  margin-top: 32px;
}

@media (min-width: 960px) {
  .page-products .pp-intro-grid {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
  .page-products .pp-intro-index {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-top: 10px;
  }
  .page-products .pp-intro-bar {
    width: 3px;
    height: 72px;
  }
}

/* ---------- 区块骨架 ---------- */
.page-products .pp-block {
  padding: var(--pp-block-pad) 0;
  border-top: 1px solid var(--grey);
}

.page-products .pp-block--dark {
  background: var(--ink-2);
  color: var(--cream);
  border-top: none;
}

.page-products .pp-block-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pp-block-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--fox);
}

.page-products .pp-block-head .h2 {
  margin: 12px 0 0;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.06;
  max-width: 18em;
}

.page-products .pp-block-lede {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.68;
  color: var(--mist);
}

.page-products .pp-block--dark .pp-block-num {
  color: var(--mint);
}

.page-products .pp-block--dark .pp-block-head .h2 {
  color: var(--cream);
}

.page-products .pp-block--dark .pp-block-lede {
  color: rgba(245, 241, 232, .68);
}

/* ---------- 01 赛程 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-split .prose {
  max-width: 40em;
  font-size: 16px;
  line-height: 1.72;
}

.page-products .pp-split .prose p + p {
  margin-top: 18px;
}

.page-products .pp-filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grey);
}

.page-products .pp-filter-list > li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--grey);
}

.page-products .pp-fi-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--fox);
  padding-top: 5px;
}

.page-products .pp-fi-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: .02em;
}

.page-products .pp-fi-desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--mist);
}

@media (min-width: 980px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

/* ---------- 02 数据面板 ---------- */
.page-products .pp-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

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

.page-products .pp-field {
  background: var(--ink-2);
  padding: 16px 14px;
}

.page-products .pp-field-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mint);
}

.page-products .pp-field-name {
  display: block;
  margin-top: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-products .pp-note {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .68);
}

.page-products .pp-inline-link {
  color: var(--fox);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--fox-deep);
  background: rgba(255, 107, 26, .12);
}

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

.page-products .pp-dark-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--pp-grid-line);
  object-fit: cover;
}

.page-products .pp-dark-figure figcaption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(245, 241, 232, .68);
}

@media (min-width: 640px) {
  .page-products .pp-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .pp-data-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }
}

/* ---------- 03 注册 ---------- */
.page-products .pp-signup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

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

.page-products .pp-signup-figure img {
  display: block;
  width: 100%;
  max-width: 420px;
  object-fit: cover;
  border: 1px solid var(--grey);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 34px;
}

.page-products .pp-step {
  position: relative;
  padding-top: 30px;
  border-top: 1px solid var(--grey);
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--fox);
}

.page-products .pp-step-k {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .pp-step-name {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: .01em;
}

.page-products .pp-step-desc {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.7;
}

.page-products .pp-step-note {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
  padding-left: 14px;
  border-left: 2px solid var(--grey);
}

.page-products .pp-afternote {
  margin: 32px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
    row-gap: 0;
  }
}

@media (min-width: 920px) {
  .page-products .pp-signup-grid {
    grid-template-columns: minmax(0, .58fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 04 版本节奏 ---------- */
.page-products .pp-version-figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-products .pp-version-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--grey);
}

.page-products .pp-tl {
  border: 1px solid var(--grey);
  background: var(--paper);
}

.page-products .pp-tl-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--grey);
  background: var(--ink);
}

.page-products .pp-tl-k {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, .7);
}

.page-products .pp-tl-v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--fox);
}

.page-products .pp-tl-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .pp-tl-node {
  position: relative;
  padding: 24px 22px 26px;
  border-top: 1px solid var(--grey);
}

.page-products .pp-tl-node:first-child {
  border-top: none;
}

.page-products .pp-tl-bar {
  display: block;
  width: 46px;
  height: 2px;
  background: var(--fox);
}

.page-products .pp-tl-name {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-products .pp-tl-cyc {
  margin: 10px 0 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .pp-tl-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  margin: 0 2px;
}

.page-products .pp-tl-note {
  margin: 12px 0 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pp-pick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 3.5vw, 40px);
  background: var(--grey);
  border: 1px solid var(--grey);
}

.page-products .pp-pick-item {
  background: var(--cream);
  padding: 24px 22px 28px;
}

.page-products .pp-pick-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: .02em;
}

.page-products .pp-pick-text {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-products .pp-tl-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-tl-node {
    border-top: none;
    border-left: 1px solid var(--grey);
  }
  .page-products .pp-tl-node:first-child {
    border-left: none;
  }
  .page-products .pp-pick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 05 运行环境 ---------- */
.page-products .pp-envs {
  list-style: none;
  margin: 0 0 clamp(32px, 4.5vw, 52px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grey);
  border: 1px solid var(--grey);
}

.page-products .pp-env {
  background: var(--paper);
  padding: 22px 18px 24px;
  border-top: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pp-env:hover,
.page-products .pp-env:focus-within {
  border-top-color: var(--fox);
  background: var(--cream);
}

.page-products .pp-env-os {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-products .pp-env-ver {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--mint-deep);
}

.page-products .pp-env-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

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

.page-products .pp-download-figure img {
  display: block;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--grey);
}

.page-products .pp-download-figure figcaption {
  margin-top: 16px;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 860px) {
  .page-products .pp-envs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 06 使用场景 ---------- */
.page-products .pp-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grey);
}

.page-products .pp-scene {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--grey);
}

.page-products .pp-scene-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--fox);
  padding-top: 4px;
}

.page-products .pp-scene-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.2;
  letter-spacing: .01em;
}

.page-products .pp-scene-text {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

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

.page-products .pp-scene-figure img {
  display: block;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--grey);
}

@media (min-width: 1000px) {
  .page-products .pp-scene-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .74fr);
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */
.page-products .pp-outro {
  background: var(--ink);
  color: var(--cream);
  padding: clamp(48px, 7vw, 88px) 0;
  border-top: 4px solid var(--fox);
}

.page-products .pp-outro-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .pp-outro .h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.08;
  color: var(--cream);
  max-width: 16em;
}

.page-products .pp-outro-text {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .72);
}

.page-products .pp-outro-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 241, 232, .2);
}

.page-products .pp-outro-links li {
  border-bottom: 1px solid rgba(245, 241, 232, .2);
}

.page-products .pp-outro-links .link-more {
  display: block;
  padding: 16px 0;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.5;
}

.page-products .pp-outro-links .link-more:hover,
.page-products .pp-outro-links .link-more:focus-visible {
  color: var(--fox);
}

@media (min-width: 920px) {
  .page-products .pp-outro-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    column-gap: clamp(40px, 6vw, 96px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-env {
    transition: none;
  }
}