.page-products {
  --pp-grid-line: rgba(22, 24, 26, 0.06);
  --pp-on-dark: rgba(251, 249, 245, 0.78);
  background: var(--paper-50);
  color: var(--ink-900);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-products p {
  margin: 0 0 1rem;
}

.page-products p:last-child {
  margin-bottom: 0;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

.page-products h1 {
  font-size: clamp(1.75rem, 5.6vw, 3rem);
}

.page-products h2 {
  font-size: clamp(1.45rem, 4.4vw, 2.3rem);
}

.page-products h3 {
  font-size: 1.15rem;
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 5rem);
  border-bottom: 2px solid var(--ink-900);
}

.page-products .crumbs {
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}

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

.page-products .pp-lede {
  max-width: 46ch;
  margin: 1.25rem 0 1.75rem;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--slate-700);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.page-products .pp-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ink-900);
  border: 2px solid var(--ink-900);
}

.page-products .pp-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  background: var(--paper-50);
}

.page-products .pp-stat-num {
  font-family: var(--font-num);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-products .pp-stat-label {
  font-family: var(--font-label);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--slate-700);
}

.page-products .pp-hero-visual {
  margin: 0;
}

.page-products .pp-hero-visual .pp-shot {
  box-shadow: var(--shadow-hard);
}

/* ---------- 图片框 ---------- */

.page-products .pp-shot {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--ink-900);
  background: var(--paper-100);
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-shot--3x2 { aspect-ratio: 3 / 2; }
.page-products .pp-shot--16x10 { aspect-ratio: 16 / 10; }
.page-products .pp-shot--16x9 { aspect-ratio: 16 / 9; }

.page-products .pp-shot--portrait {
  aspect-ratio: 61 / 100;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.page-products .pp-figcap {
  margin-top: 0.75rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--clay-500);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--slate-700);
}

/* ---------- 章节外壳 ---------- */

.page-products .pp-band {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0;
  border-bottom: 1px solid var(--stone-300);
  background-image:
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-products .pp-band-paper {
  background-color: var(--paper-100);
}

.page-products .pp-band-clay {
  border-top: 8px solid var(--clay-500);
}

.page-products .pp-band-dark {
  background-color: var(--ink-900);
  background-image:
    linear-gradient(90deg, rgba(251, 249, 245, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(251, 249, 245, 0.05) 1px, transparent 1px);
  color: var(--paper-50);
  border-bottom-color: var(--ink-900);
}

.page-products .pp-band-dark h2 {
  color: var(--paper-50);
}

.page-products .pp-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 1rem;
  align-items: start;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-products .section-num {
  font-family: var(--font-num);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--stone-300);
  transition: color 240ms ease-out;
}

.page-products [data-active] .section-num {
  color: var(--clay-500);
}

.page-products .pp-band-dark .section-num {
  color: rgba(251, 249, 245, 0.24);
}

.page-products .pp-band-dark [data-active] .section-num,
.page-products .pp-band-dark.pp-band-dark[data-active] .section-num {
  color: var(--card-yellow);
}

.page-products .pp-sub {
  max-width: 54ch;
  margin-top: 0.5rem;
  color: var(--slate-700);
}

.page-products .pp-band-dark .pp-sub {
  color: var(--pp-on-dark);
}

/* ---------- 模块卡片 ---------- */

.page-products .pp-modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.page-products .pp-module {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  background: var(--paper-50);
  border: 2px solid var(--ink-900);
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--motion), box-shadow var(--motion);
}

.page-products .pp-module:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-module-num {
  font-family: var(--font-num);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--clay-500);
}

.page-products .pp-module-body h3 {
  margin-bottom: 0.35rem;
}

.page-products .pp-module-body p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--slate-700);
}

/* ---------- 左右分栏 ---------- */

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

.page-products .pp-split-body p {
  color: var(--slate-700);
}

.page-products .pp-list {
  display: grid;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.9375rem;
  color: var(--slate-700);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.6rem;
  height: 2px;
  background: var(--moss-600);
}

.page-products .pp-band-dark .pp-list li {
  color: var(--pp-on-dark);
}

.page-products .pp-band-dark .pp-list li::before {
  background: var(--card-yellow);
}

/* ---------- 常用入口固定位 ---------- */

.page-products .pp-slots-wrap {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.25rem, 3vw, 2rem);
  border-top: 2px dashed var(--stone-300);
}

.page-products .pp-slots-hint {
  margin-bottom: 1rem;
  font-family: var(--font-label);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--slate-700);
}

.page-products .pp-slots {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-products .pp-slot-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .pp-slot {
  display: grid;
  place-items: center;
  aspect-ratio: 5 / 3;
  border: 2px dashed var(--stone-300);
  background: var(--paper-50);
  color: var(--slate-700);
  font-family: var(--font-num);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  transition: background var(--motion), color var(--motion), border-color var(--motion), box-shadow var(--motion);
}

.page-products .pp-slot:hover {
  border-color: var(--moss-600);
  color: var(--ink-900);
}

.page-products .pp-slot-toggle:checked + .pp-slot {
  border-style: solid;
  border-color: var(--ink-900);
  background: var(--ink-900);
  color: var(--paper-50);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pp-slot-toggle:focus-visible + .pp-slot {
  outline: 2px solid var(--card-red);
  outline-offset: 2px;
}

/* ---------- 视图切换 ---------- */

.page-products .pp-tabs,
.page-products .pp-status {
  position: relative;
}

.page-products .pp-tab-input,
.page-products .pp-status-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .pp-tablist {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  margin-bottom: 1.75rem;
  border: 2px solid var(--ink-900);
  background: var(--ink-900);
}

.page-products .pp-tab {
  padding: 0.55rem 1.3rem;
  font-family: var(--font-label);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--stone-300);
  background: transparent;
  cursor: pointer;
  user-select: none;
  transition: background var(--motion), color var(--motion);
}

.page-products .pp-tab:hover {
  color: var(--paper-50);
}

.page-products #pp-device-desktop:checked ~ .pp-tablist .pp-tab[for="pp-device-desktop"],
.page-products #pp-device-mobile:checked ~ .pp-tablist .pp-tab[for="pp-device-mobile"] {
  background: var(--paper-50);
  color: var(--ink-900);
}

.page-products #pp-device-desktop:focus-visible ~ .pp-tablist .pp-tab[for="pp-device-desktop"],
.page-products #pp-device-mobile:focus-visible ~ .pp-tablist .pp-tab[for="pp-device-mobile"] {
  outline: 2px solid var(--card-red);
  outline-offset: 2px;
}

.page-products .pp-pane {
  display: none;
}

.page-products #pp-device-desktop:checked ~ .pp-panes .pp-pane--desktop {
  display: grid;
}

.page-products #pp-device-mobile:checked ~ .pp-panes .pp-pane--mobile {
  display: grid;
}

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

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

.page-products .pp-spec {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.2rem 1rem;
  padding: 0.8rem 0.5rem;
  border-bottom: 1px solid var(--stone-300);
  transition: background var(--motion);
}

.page-products .pp-spec:first-child {
  border-top: 1px solid var(--stone-300);
}

.page-products .pp-spec:hover {
  background: var(--paper-50);
}

.page-products .pp-spec dt {
  font-family: var(--font-label);
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  color: var(--slate-700);
}

.page-products .pp-spec dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-900);
}

.page-products .pp-note {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--clay-500);
  background: var(--paper-100);
  font-size: 0.9375rem;
  color: var(--slate-700);
}

/* ---------- 刷新节奏 ---------- */

.page-products .pp-rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: center;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-products .pp-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: conic-gradient(var(--signal-green) 0deg 90deg, rgba(251, 249, 245, 0.14) 90deg 360deg);
}

.page-products .pp-ring::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--ink-900);
}

.page-products .pp-ring span {
  position: relative;
  font-family: var(--font-num);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--signal-green);
}

.page-products .pp-dark-lede {
  max-width: 58ch;
  font-size: 1.0625rem;
  color: var(--pp-on-dark);
}

.page-products .pp-status-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pp-status-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-label);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--pp-on-dark);
  border: 2px solid rgba(251, 249, 245, 0.28);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--motion), color var(--motion), background var(--motion);
}

.page-products .pp-status-tab:hover {
  border-color: rgba(251, 249, 245, 0.62);
  color: var(--paper-50);
}

.page-products .pp-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
}

.page-products .pp-status-tab--live .pp-dot { background: var(--signal-green); }
.page-products .pp-status-tab--lag .pp-dot { background: var(--card-yellow); }
.page-products .pp-status-tab--pause .pp-dot { background: var(--stone-300); }

.page-products #pp-st-live:checked ~ .pp-status-tabs .pp-status-tab--live,
.page-products #pp-st-lag:checked ~ .pp-status-tabs .pp-status-tab--lag,
.page-products #pp-st-pause:checked ~ .pp-status-tabs .pp-status-tab--pause {
  border-color: var(--paper-50);
  background: var(--paper-50);
  color: var(--ink-900);
}

.page-products .pp-status-view {
  display: none;
  margin: 1.25rem 0 0;
  padding: 1.25rem;
  border-left: 4px solid var(--signal-green);
  background: rgba(251, 249, 245, 0.06);
  font-size: 0.9375rem;
  color: rgba(251, 249, 245, 0.86);
}

.page-products #pp-st-live:checked ~ .pp-status-views .pp-status-view--live,
.page-products #pp-st-lag:checked ~ .pp-status-views .pp-status-view--lag,
.page-products #pp-st-pause:checked ~ .pp-status-views .pp-status-view--pause {
  display: block;
}

.page-products #pp-st-lag:checked ~ .pp-status-views .pp-status-view--lag {
  border-left-color: var(--card-yellow);
}

.page-products #pp-st-pause:checked ~ .pp-status-views .pp-status-view--pause {
  border-left-color: var(--stone-300);
}

/* ---------- 获取方式 ---------- */

.page-products .pp-ways {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-products .pp-way {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--paper-100);
  border: 2px solid var(--ink-900);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pp-way-num {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.15rem 0.6rem;
  font-family: var(--font-label);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--paper-50);
  background: var(--ink-900);
}

.page-products .pp-way h3 {
  font-size: 1.3rem;
}

.page-products .pp-way p {
  font-size: 0.9375rem;
  color: var(--slate-700);
}

.page-products .pp-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}

.page-products .pp-next-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  color: var(--ink-900);
  text-decoration: none;
  background: var(--paper-50);
  border: 2px solid var(--ink-900);
  transition: transform var(--motion), box-shadow var(--motion), background var(--motion);
}

.page-products .pp-next-card:hover {
  transform: translate(-2px, -2px);
  background: var(--card-yellow);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .pp-next-label {
  font-family: var(--font-label);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--clay-500);
}

.page-products .pp-next-card:hover .pp-next-label {
  color: var(--ink-900);
}

.page-products .pp-next-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.4;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pp-slots {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .pp-head {
    gap: 0.35rem 1.75rem;
  }

  .page-products .pp-rhythm-grid {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 2.5rem;
  }

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

@media (min-width: 860px) {
  .page-products .pp-split--a,
  .page-products .pp-split--b {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 3rem;
  }

  .page-products .pp-split--b {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pp-modules {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.75rem 1.5rem;
  }

  .page-products .pp-module {
    grid-column: 1 / -1;
  }

  .page-products .pp-module:nth-child(odd) {
    grid-column: 1 / 8;
  }

  .page-products .pp-module:nth-child(even) {
    grid-column: 6 / 13;
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
    align-items: start;
  }

  .page-products .pp-pane {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-module,
  .page-products .pp-slot,
  .page-products .pp-tab,
  .page-products .pp-status-tab,
  .page-products .pp-next-card,
  .page-products .pp-spec,
  .page-products .section-num {
    transition: none;
  }

  .page-products .pp-module:hover,
  .page-products .pp-next-card:hover {
    transform: none;
  }
}