.page-products {
  --pp-radius: 26px 8px 26px 8px;
  --pp-radius-organic: 96px 18px 72px 10px;
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-tone: var(--cyan-400);
  background: var(--ink-900);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist-300);
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-products .breadcrumb a {
  color: var(--mist-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-products .index-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-700);
  margin: 0;
}

.page-products .section-title {
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.22;
  margin: 10px 0 14px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  padding-block: clamp(20px, 4vw, 38px) clamp(52px, 8vw, 104px);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  border: 1px solid rgba(47, 230, 214, 0.16);
  box-shadow: 0 0 0 62px rgba(47, 230, 214, 0.05), 0 0 0 128px rgba(47, 230, 214, 0.028);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-products .pp-hero h1 {
  font-size: clamp(2.05rem, 6.2vw, 4.1rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: #ffffff;
  margin: 16px 0 20px;
  max-width: 620px;
}

.page-products .pp-hero__lede {
  color: var(--mist-100);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  max-width: 46ch;
  margin: 0;
}

.page-products .pp-hero__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--signal-500);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist-300);
  max-width: 46ch;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pp-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pp-signal {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .pp-signal__text {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products .pp-stat {
  background: var(--ink-900);
  padding: 18px 16px;
}

.page-products .pp-stat dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--mist-300);
}

.page-products .pp-stat dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

/* ---------- 通用区块 ---------- */
.page-products .pp-section {
  padding-block: clamp(52px, 8vw, 104px);
}

.page-products .pp-section--dark {
  background: var(--ink-900);
  color: var(--mist-100);
}

.page-products .pp-section--light {
  background: var(--paper-050);
  color: var(--ink-900);
}

.page-products .pp-section__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .pp-section--dark .pp-section__head p:not(.index-label) {
  color: var(--mist-100);
  font-size: 1rem;
  line-height: 1.78;
  margin: 0;
}

.page-products .pp-section--light .pp-section__head p:not(.index-label) {
  color: #223749;
  font-size: 1rem;
  line-height: 1.78;
  margin: 0;
}

.page-products .pp-section--dark .index-label {
  color: var(--cyan-400);
}

.page-products .media {
  margin: 0;
  border-radius: var(--pp-radius);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
}

.page-products .pp-section--light .media {
  border-color: var(--line-light);
  background: #e3eaf1;
}

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

.page-products .media__caption {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  padding: 10px 14px;
  color: var(--mist-300);
  background: var(--ink-800);
}

.page-products .pp-section--light .media__caption {
  color: var(--slate-600);
  background: #dfe7ee;
}

.page-products .pp-map-figure,
.page-products .pp-routes-figure {
  margin-bottom: clamp(26px, 4vw, 42px);
}

/* ---------- 入口索引 ---------- */
.page-products .pp-map {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .pp-map__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--pp-radius);
  background: rgba(18, 37, 54, 0.5);
}

.page-products .pp-map__rail .index-label {
  width: 100%;
  margin-bottom: 4px;
  color: var(--cyan-400);
}

.page-products .pp-map__rail a {
  display: block;
  padding: 9px 12px;
  font-size: 0.88rem;
  color: var(--mist-100);
  text-decoration: none;
  border-left: 1px solid transparent;
  border-radius: 0 10px 10px 0;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-map__rail a:hover,
.page-products .pp-map__rail a:focus-visible {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  background: rgba(47, 230, 214, 0.06);
}

.page-products .pp-map__groups {
  display: grid;
  gap: clamp(22px, 3.2vw, 34px);
}

.page-products .pp-group {
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-products .pp-group--content { --pp-tone: var(--cyan-400); }
.page-products .pp-group--version { --pp-tone: #7FA8FF; }
.page-products .pp-group--record { --pp-tone: var(--signal-500); }
.page-products .pp-group--service { --pp-tone: var(--mist-100); }

.page-products .pp-group__head {
  margin-bottom: 16px;
}

.page-products .pp-group__code {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--pp-tone);
}

.page-products .pp-group__head h3 {
  font-size: clamp(1.12rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--mist-100);
  margin: 6px 0 6px;
}

.page-products .pp-group__head p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist-300);
  max-width: 46ch;
}

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

.page-products .pp-entry {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px;
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--pp-radius);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pp-entry:hover,
.page-products .pp-entry:focus-visible {
  border-color: var(--pp-tone);
  background: #16293b;
  transform: translateY(-2px);
}

.page-products .pp-entry__num {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--pp-tone);
}

.page-products .pp-entry__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mist-100);
  line-height: 1.4;
}

.page-products .pp-entry__desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--mist-300);
}

/* ---------- 玩法类别 ---------- */
.page-products .pp-playbook {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-playbook__figure {
  align-self: start;
}

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

.page-products .pp-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
  border-bottom: 1px solid var(--line-light);
  margin-bottom: 22px;
}

.page-products .pp-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 2px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-600);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-tab .mono {
  font-size: 10px;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.page-products .pp-tab:hover {
  color: var(--ink-800);
}

.page-products .pp-tab[aria-selected="true"] {
  color: var(--ink-900);
  border-bottom-color: var(--cyan-700);
}

.page-products .pp-tab[aria-selected="true"] .mono {
  color: var(--cyan-700);
  opacity: 1;
}

.page-products .pp-tab:focus-visible {
  outline: 2px solid var(--cyan-700);
  outline-offset: 2px;
}

.page-products .pp-panel + .pp-panel {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-light);
}

.page-products .pp-panel h3 {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 10px;
}

.page-products .pp-panel__count {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-700);
}

.page-products .pp-panel p {
  font-size: 0.94rem;
  line-height: 1.78;
  color: #223749;
  max-width: 54ch;
  margin: 0;
}

.page-products .pp-panel__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #2b4358;
}

.page-products .pp-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--cyan-700);
}

/* ---------- 说明结构 ---------- */
.page-products .pp-structure__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-bottom: clamp(30px, 5vw, 52px);
}

.page-products .pp-structure__grid p:not(.index-label) {
  color: #223749;
  font-size: 1rem;
  line-height: 1.8;
  max-width: 54ch;
  margin: 0;
}

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

.page-products .pp-step {
  background: var(--ink-900);
  border-radius: var(--pp-radius-organic);
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(199, 211, 222, 0.1);
}

.page-products .pp-step .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-products .pp-step h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--mist-100);
  margin: 10px 0 8px;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--mist-300);
}

/* ---------- 路径组合 ---------- */
.page-products .pp-routes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-route {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line-dark);
  border-radius: var(--pp-radius);
  background: rgba(18, 37, 54, 0.62);
}

.page-products .pp-route__name {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
  margin: 0 0 16px;
}

.page-products .pp-route__steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-route__steps li {
  position: relative;
  padding: 0 0 16px 32px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-products .pp-route__steps li:last-child {
  padding-bottom: 0;
}

.page-products .pp-route__steps li .mono {
  position: absolute;
  left: 0;
  top: 0;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  font-size: 10px;
  color: var(--signal-500);
  border: 1px solid rgba(255, 107, 61, 0.45);
  border-radius: 50%;
}

.page-products .pp-route__steps li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: var(--line-dark);
}

.page-products .pp-route__steps li:last-child::before {
  display: none;
}

/* ---------- 小屏一致 ---------- */
.page-products .pp-small {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-small p:not(.index-label) {
  color: #223749;
  font-size: 1rem;
  line-height: 1.8;
  max-width: 52ch;
  margin: 0;
}

.page-products .pp-small__points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-small__points li {
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
  font-size: 0.9rem;
  line-height: 1.7;
  color: #2b4358;
}

.page-products .pp-small__points strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-products .pp-small__figure {
  align-self: start;
}

.page-products .pp-small__figure img {
  aspect-ratio: 1 / 1;
}

/* ---------- 更新节奏 ---------- */
.page-products .pp-cadence {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-cadence__list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pp-cadence__list li:first-child {
  border-top: 1px solid var(--line-dark);
}

.page-products .pp-cadence__list .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--signal-500);
  padding-top: 3px;
}

.page-products .pp-cadence__list h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--mist-100);
  line-height: 1.45;
}

.page-products .pp-cadence__list p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-products .pp-cadence__lead {
  margin: 12px 0 20px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist-100);
  max-width: 44ch;
}

.page-products .pp-links {
  display: grid;
  gap: 10px;
}

.page-products .pp-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--pp-radius);
  color: var(--mist-100);
  text-decoration: none;
  font-size: 0.9rem;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-link .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  flex: none;
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(47, 230, 214, 0.06);
}

/* ---------- 结尾 ---------- */
.page-products .pp-closing {
  background: var(--ink-950);
  border-top: 1px solid var(--line-dark);
  padding-block: clamp(46px, 7vw, 88px);
}

.page-products .pp-closing h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin: 0;
}

.page-products .pp-closing p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--mist-300);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-products .pp-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-entries > li:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-playbook {
    grid-template-columns: minmax(0, 0.36fr) minmax(0, 0.64fr);
    align-items: start;
  }

  .page-products .pp-playbook__figure {
    position: sticky;
    top: 28px;
  }

  .page-products .pp-structure__grid {
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 0.45fr);
    align-items: center;
  }

  .page-products .pp-small {
    grid-template-columns: minmax(0, 0.56fr) minmax(0, 0.44fr);
    align-items: center;
  }

  .page-products .pp-cadence {
    grid-template-columns: minmax(0, 0.54fr) minmax(0, 0.46fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-products .pp-map {
    grid-template-columns: minmax(0, 0.26fr) minmax(0, 0.74fr);
    align-items: start;
  }

  .page-products .pp-map__rail {
    position: sticky;
    top: 28px;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-products .pp-group:nth-child(even) {
    margin-inline-start: clamp(16px, 2.4vw, 32px);
  }
}

@media (min-width: 1180px) {
  .page-products .pp-entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-entries > li:last-child:nth-child(odd) {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-entry,
  .page-products .pp-link,
  .page-products .pp-tab,
  .page-products .breadcrumb a {
    transition: none;
  }

  .page-products .pp-entry:hover,
  .page-products .pp-entry:focus-visible {
    transform: none;
  }
}
<<<END>>>