.page-products {
  --pp-radius: 18px;
  --pp-card-bg: rgba(23, 20, 61, 0.66);
  --pp-console-bg: linear-gradient(158deg, rgba(23, 20, 61, 0.94), rgba(8, 7, 27, 0.9));
  --pp-line: rgba(185, 167, 255, 0.22);
  --pp-glow-cyan: 0 22px 46px -34px rgba(47, 243, 224, 0.6);
  --pp-glow-magenta: 0 22px 46px -34px rgba(255, 63, 164, 0.62);
  font-family: var(--font-body);
  color: var(--ink-soft);
  overflow-x: clip;
  padding-top: 0.5rem;
}

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

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1.1rem 0 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.page-products .breadcrumb a {
  color: var(--lavender-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s, border-color 0.16s;
}

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

.page-products .breadcrumb [aria-current="page"] {
  color: var(--paper-100);
}

/* ---------- 首屏 ---------- */
.page-products .entry-hero {
  position: relative;
  padding: 1.25rem 0 3rem;
}

.page-products .entry-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.page-products .entry-hero h1 {
  margin: 0.6rem 0 0.9rem;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  text-shadow: 2px 2px 0 rgba(255, 63, 164, 0.42);
}

.page-products .entry-hero__lead {
  margin: 0;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .entry-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.8rem;
  margin: 1.75rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.page-products .hero-facts strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan-400);
}

.page-products .hero-facts span {
  font-size: 0.8125rem;
  color: var(--ink-dim);
}

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

.page-products .entry-hero__figure img {
  width: 100%;
  border-radius: var(--pp-radius);
  border: 1px solid rgba(47, 243, 224, 0.34);
  box-shadow: var(--pp-glow-cyan), inset 0 0 0 1px rgba(255, 63, 164, 0.12);
}

.page-products .entry-hero__figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

/* ---------- 通用标题 ---------- */
.page-products .section-head {
  max-width: 58ch;
  margin-bottom: 1.75rem;
}

.page-products .section-head h2 {
  margin: 0.35rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.32;
  color: var(--paper-100);
}

.page-products .section-head p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 版本对照台 ---------- */
.page-products .compare {
  padding: 3rem 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .compare-console {
  position: relative;
  padding: 1rem;
  border: 1px solid var(--pp-line);
  border-radius: 22px;
  background: var(--pp-console-bg);
  box-shadow: 0 34px 70px -56px rgba(0, 0, 0, 0.95);
}

.page-products .ver-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .compare-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  padding: 0.35rem;
  border-radius: 14px;
  background: rgba(8, 7, 27, 0.78);
}

.page-products .compare-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color 0.16s, background 0.16s, border-color 0.16s;
}

.page-products .compare-tab:hover {
  color: var(--paper-100);
  border-color: rgba(185, 167, 255, 0.36);
}

.page-products #ver-new:checked ~ .compare-tabs .compare-tab--new {
  background: var(--cyan-400);
  color: var(--night-900);
  box-shadow: 0 0 0 1px rgba(47, 243, 224, 0.5), 0 10px 24px -16px rgba(47, 243, 224, 0.9);
}

.page-products #ver-old:checked ~ .compare-tabs .compare-tab--old {
  background: var(--magenta-500);
  color: var(--night-900);
  box-shadow: 0 0 0 1px rgba(255, 63, 164, 0.5), 0 10px 24px -16px rgba(255, 63, 164, 0.9);
}

.page-products .compare-panels {
  margin-top: 1rem;
}

.page-products .compare-panel {
  display: none;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  animation: pp-slide-in 0.2s ease-out both;
}

.page-products #ver-new:checked ~ .compare-panels .compare-panel--new,
.page-products #ver-old:checked ~ .compare-panels .compare-panel--old {
  display: grid;
}

@keyframes pp-slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.page-products .ver-swatch {
  padding: 0.9rem;
  border-radius: 16px;
  border: 1px solid var(--pp-line);
  background: rgba(8, 7, 27, 0.72);
}

.page-products .ver-swatch--new {
  border-color: rgba(47, 243, 224, 0.38);
  box-shadow: var(--pp-glow-cyan);
}

.page-products .ver-swatch--old {
  border-color: rgba(255, 63, 164, 0.4);
  box-shadow: var(--pp-glow-magenta);
}

.page-products .ver-swatch__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lavender-300);
}

.page-products .ver-swatch__screen {
  display: grid;
  gap: 0.45rem;
  padding: 0.75rem;
  border-radius: 12px;
  background: rgba(23, 20, 61, 0.85);
}

.page-products .ver-swatch__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--magenta-500), var(--lavender-300));
}

.page-products .ver-swatch__block {
  display: block;
  height: 1.55rem;
  border-radius: 6px;
  background: rgba(185, 167, 255, 0.2);
}

.page-products .ver-swatch__block--wide {
  width: 86%;
}

.page-products .ver-swatch__block--short {
  width: 52%;
}

.page-products .ver-swatch__block--cta {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2rem;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--night-900);
  background: var(--orange-500);
}

.page-products .ver-swatch--new .ver-swatch__block--cta {
  background: var(--cyan-400);
}

.page-products .diff-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-products .diff-list li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.6rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border-left: 3px solid var(--lavender-300);
  background: rgba(255, 244, 220, 0.05);
}

.page-products .compare-panel--new .diff-list li {
  border-left-color: var(--cyan-400);
}

.page-products .compare-panel--old .diff-list li {
  border-left-color: var(--magenta-500);
}

.page-products .diff-key {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper-100);
}

.page-products .diff-val {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 小屏操作 ---------- */
.page-products .small-screen {
  padding: 3rem 0;
  background: linear-gradient(180deg, rgba(255, 244, 220, 0.06), rgba(255, 244, 220, 0));
  border-top: 1px solid var(--pp-line);
}

.page-products .small-screen__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: center;
}

.page-products .small-screen__figure {
  margin: 0;
  max-width: 20rem;
}

.page-products .small-screen__figure img {
  width: 100%;
  border-radius: 24px;
  border: 1px solid rgba(47, 243, 224, 0.36);
  box-shadow: var(--pp-glow-cyan);
}

.page-products .small-screen__figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-align: center;
}

.page-products .small-screen__copy h2 {
  margin: 0.35rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.32;
  color: var(--paper-100);
}

.page-products .small-screen__copy p {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-products .mini-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .mini-steps li {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-products .mini-steps__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--night-900);
  background: var(--lime-300);
}

/* ---------- 版本档案 ---------- */
.page-products .versions {
  padding: 3rem 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .version-band {
  margin: 0 0 1.75rem;
}

.page-products .version-band img {
  width: 100%;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-line);
  background: rgba(8, 7, 27, 0.6);
}

.page-products .version-band figcaption {
  margin-top: 0.65rem;
  font-size: 0.75rem;
  color: var(--ink-dim);
}

.page-products .version-filter {
  position: relative;
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid var(--pp-line);
  background: var(--pp-console-bg);
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid rgba(185, 167, 255, 0.34);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color 0.16s, background 0.16s, border-color 0.16s;
}

.page-products .filter-chip:hover {
  color: var(--paper-100);
  border-color: var(--cyan-400);
}

.page-products #tag-all:checked ~ .filter-row [for="tag-all"] {
  background: var(--paper-100);
  border-color: var(--paper-100);
  color: var(--ink-900);
}

.page-products #tag-ui:checked ~ .filter-row [for="tag-ui"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--night-900);
}

.page-products #tag-entry:checked ~ .filter-row [for="tag-entry"] {
  background: var(--magenta-500);
  border-color: var(--magenta-500);
  color: var(--night-900);
}

.page-products #tag-play:checked ~ .filter-row [for="tag-play"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-900);
}

.page-products .node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .node-grid .node {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--lavender-300);
  background: rgba(23, 20, 61, 0.6);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.page-products .node-grid .node:nth-child(6n + 3) {
  margin-top: 0.45rem;
}

.page-products .node--ui {
  border-left-color: var(--cyan-400) !important;
}

.page-products .node--entry {
  border-left-color: var(--magenta-500) !important;
}

.page-products .node--play {
  border-left-color: var(--orange-500) !important;
}

.page-products .node-no {
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--paper-100);
}

.page-products .node-name {
  color: var(--ink-soft);
}

.page-products #tag-ui:checked ~ .node-grid .node:not(.node--ui),
.page-products #tag-entry:checked ~ .node-grid .node:not(.node--entry),
.page-products #tag-play:checked ~ .node-grid .node:not(.node--play) {
  display: none;
}

.page-products .version-note {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed rgba(185, 167, 255, 0.28);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 四步路径 ---------- */
.page-products .path {
  padding: 3rem 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .path-figure {
  margin: 0 0 1.75rem;
}

.page-products .path-figure img {
  width: 100%;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-line);
}

.page-products .path-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
}

.page-products .path-step {
  position: relative;
  padding: 1.1rem 1rem 1.1rem 1.25rem;
  border-radius: 14px;
  background: var(--paper-100);
  color: var(--ink-900);
  box-shadow: 0 16px 36px -30px rgba(0, 0, 0, 0.95);
}

.page-products .path-step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  border-radius: 14px 0 0 14px;
  background: linear-gradient(180deg, var(--magenta-500), var(--orange-500));
}

.page-products .path-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--magenta-500);
}

.page-products .path-step h3 {
  margin: 0.4rem 0 0.45rem;
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--ink-900);
}

.page-products .path-step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #4a3d57;
}

/* ---------- 注册可见 ---------- */
.page-products .member {
  padding: 3rem 0 3.5rem;
  border-top: 1px solid var(--pp-line);
}

.page-products .member__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.page-products .member__copy h2 {
  margin: 0.35rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.32;
  color: var(--paper-100);
}

.page-products .member__copy p {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-products .member-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .member-list li {
  display: grid;
  grid-template-columns: 0.6rem minmax(0, 1fr);
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .member-mark {
  width: 0.6rem;
  height: 0.6rem;
  margin-top: 0.5rem;
  border-radius: 2px;
  background: var(--lime-300);
  box-shadow: 0 0 12px rgba(200, 255, 94, 0.5);
}

.page-products .member__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .member-card {
  padding: 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 63, 164, 0.34);
  background: linear-gradient(160deg, rgba(255, 63, 164, 0.12), rgba(8, 7, 27, 0.82));
  box-shadow: var(--pp-glow-magenta);
}

.page-products .member-card__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--magenta-500);
}

.page-products .member-card__list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .member-card__list a {
  display: block;
  padding: 0.55rem 0.65rem;
  border-radius: 9px;
  border: 1px solid rgba(185, 167, 255, 0.24);
  font-size: 0.875rem;
  color: var(--paper-100);
  text-decoration: none;
  transition: border-color 0.16s, color 0.16s, background 0.16s;
}

.page-products .member-card__list a:hover,
.page-products .member-card__list a:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  background: rgba(47, 243, 224, 0.07);
}

.page-products .member-card__foot {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-products .entry-hero {
    padding: 2rem 0 4rem;
  }

  .page-products .entry-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.75rem;
    align-items: center;
  }

  .page-products .entry-hero__figure {
    transform: translateY(1.5rem);
  }

  .page-products .compare-panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 1.25rem;
    align-items: start;
  }

  .page-products .small-screen__inner {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 2.5rem;
  }

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

  .page-products .member__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-products .compare-console {
    padding: 1.35rem;
  }

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

  .page-products .path-step:nth-child(even) {
    transform: translateY(1.25rem);
  }

  .page-products .versions {
    padding: 4rem 0;
  }

  .page-products .node-grid {
    grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .compare-panel {
    animation: none;
  }

  .page-products .path-step:nth-child(even),
  .page-products .entry-hero__figure {
    transform: none;
  }

  .page-products .compare-tab,
  .page-products .filter-chip,
  .page-products .member-card__list a,
  .page-products .breadcrumb a {
    transition: none;
  }
}