.page-products {
  --pp-pad-block: clamp(52px, 8vw, 108px);
  overflow-x: clip;
}

.page-products .pp-band {
  position: relative;
  padding-block: var(--pp-pad-block);
  background: var(--pp-bg);
  color: var(--pp-fg);
}

.page-products .pp-band--sky {
  --pp-bg: var(--sky);
  --pp-fg: var(--cloud);
  --pp-muted: rgba(245, 248, 255, 0.74);
  --pp-line: rgba(245, 248, 255, 0.18);
  --pp-accent: var(--cyan);
}

.page-products .pp-band--teal {
  --pp-bg: var(--teal);
  --pp-fg: var(--cloud);
  --pp-muted: rgba(245, 248, 255, 0.72);
  --pp-line: rgba(245, 248, 255, 0.16);
  --pp-accent: var(--cyan);
}

.page-products .pp-band--indigo {
  --pp-bg: var(--indigo);
  --pp-fg: var(--cloud);
  --pp-muted: rgba(245, 248, 255, 0.72);
  --pp-line: rgba(245, 248, 255, 0.16);
  --pp-accent: var(--cyan);
}

.page-products .pp-band--wine {
  --pp-bg: var(--wine);
  --pp-fg: var(--cloud);
  --pp-muted: rgba(245, 248, 255, 0.76);
  --pp-line: rgba(245, 248, 255, 0.2);
  --pp-accent: var(--cyan);
}

.page-products .pp-band--light {
  --pp-bg: var(--cloud);
  --pp-fg: var(--ink);
  --pp-muted: var(--slate);
  --pp-line: var(--mist);
  --pp-accent: var(--sky);
}

.page-products .pp-band > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pp-band--sky::after,
.page-products .pp-band--indigo::after {
  content: "";
  position: absolute;
  top: 0;
  right: -6%;
  width: 42%;
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(0, 231, 193, 0.11) 0 1px, transparent 1px 16px);
}

.page-products .pp-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pp-accent);
}

.page-products .pp-title {
  margin: 10px 0 14px;
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--pp-fg);
}

.page-products .pp-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .pp-head {
  max-width: 74ch;
}

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

.page-products .pp-inline-link:hover {
  color: var(--cyan);
}

.page-products .pp-figure {
  margin: clamp(26px, 3.4vw, 46px) 0 0;
  border: 1px solid var(--pp-line);
  background: rgba(11, 18, 32, 0.35);
}

.page-products .pp-band--light .pp-figure {
  background: #ffffff;
}

.page-products .pp-figure img,
.page-products .pp-guide__fig img,
.page-products .pp-export__fig img,
.page-products .pp-road__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media__caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-muted);
  border-top: 1px solid var(--pp-line);
}

/* ---------- 首屏 ---------- */
.page-products .pp-crumb {
  padding: 0 0 6px;
}

.page-products .pp-crumb .breadcrumb__link {
  color: var(--cloud);
}

.page-products .pp-crumb .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-products .pp-crumb .breadcrumb__item {
  color: var(--pp-muted);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 60px);
  margin-top: clamp(22px, 3.4vw, 48px);
}

.page-products .pp-hero__title {
  margin: 14px 0 20px;
  max-width: 18ch;
  font-size: clamp(30px, 5.2vw, 62px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--cloud);
}

.page-products .pp-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.85;
  color: var(--pp-muted);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  padding-top: 24px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-stats .stat__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--pp-muted);
}

/* ---------- 索引 + 面板布局 ---------- */
.page-products .pp-layout {
  display: grid;
  gap: clamp(26px, 3.2vw, 50px);
}

.page-products .pp-anchors .anchors__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pp-muted);
}

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

.page-products .pp-anchors .anchors__link {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pp-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-products .pp-anchors .anchors__link:hover {
  color: var(--pp-accent);
  padding-left: 6px;
}

/* ---------- 标签切换面板 ---------- */
.page-products .pp-switch {
  margin-top: clamp(24px, 3vw, 38px);
  border: 1px solid var(--pp-line);
  background: #ffffff;
}

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

.page-products .pp-switch__bar {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-switch__tab {
  flex: 1 1 33%;
  padding: 15px 14px;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--slate);
  cursor: pointer;
  border-right: 1px solid var(--pp-line);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pp-switch__tab:last-child {
  border-right: 0;
}

.page-products .pp-switch__tab:hover {
  color: var(--sky);
}

.page-products #pp-tag-all:checked ~ .pp-switch__bar label[for="pp-tag-all"],
.page-products #pp-tag-shot:checked ~ .pp-switch__bar label[for="pp-tag-shot"],
.page-products #pp-tag-pass:checked ~ .pp-switch__bar label[for="pp-tag-pass"] {
  background: var(--sky);
  color: var(--cloud);
}

.page-products .pp-switch__panes {
  padding: clamp(18px, 2.4vw, 30px);
}

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

.page-products #pp-tag-all:checked ~ .pp-switch__panes [data-pane="all"],
.page-products #pp-tag-shot:checked ~ .pp-switch__panes [data-pane="shot"],
.page-products #pp-tag-pass:checked ~ .pp-switch__panes [data-pane="pass"] {
  display: block;
}

.page-products .pp-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-bar {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr) 58px;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.page-products .pp-bar__k {
  color: var(--slate);
}

.page-products .pp-bar__track {
  position: relative;
  height: 8px;
  background: var(--mist);
}

.page-products .pp-bar__track i {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w, 50%);
  background: linear-gradient(90deg, var(--sky), var(--cyan));
}

.page-products .pp-bar__v {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
  color: var(--ink);
}

/* ---------- 下载指南 ---------- */
.page-products .pp-guide {
  display: grid;
  gap: clamp(26px, 3.2vw, 46px);
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-products .pp-guide__fig {
  margin: 0;
  border: 1px solid var(--pp-line);
  background: rgba(11, 18, 32, 0.28);
}

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

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

.page-products .pp-step__sum {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pp-step__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--pp-fg);
}

.page-products .pp-step__box[open] .pp-step__title {
  color: var(--cyan);
}

.page-products .pp-step__body {
  padding: 0 0 20px 60px;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-muted);
}

/* ---------- 收藏三步 ---------- */
.page-products .pp-threestep {
  list-style: none;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-threestep li {
  background: var(--pp-bg);
  padding: 28px 22px 26px;
}

.page-products .pp-threestep__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pp-accent);
}

.page-products .pp-threestep__title {
  margin: 12px 0 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--pp-fg);
}

.page-products .pp-threestep__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-muted);
}

/* ---------- 关注列表卡片墙 ---------- */
.page-products .pp-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-products .pp-card {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px 16px;
  border: 1px solid var(--pp-line);
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .pp-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .pp-card--pin {
  border-color: var(--cyan);
  background: rgba(0, 231, 193, 0.08);
}

.page-products .pp-card__handle {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--cyan);
}

.page-products .pp-card__kind {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pp-muted);
}

.page-products .pp-card__name {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--pp-fg);
}

.page-products .pp-card__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--pp-muted);
}

.page-products .pp-figure--wall {
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-products .pp-note {
  margin: clamp(22px, 2.6vw, 32px) 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-muted);
}

/* ---------- 导出与接口 ---------- */
.page-products .pp-export {
  display: grid;
  gap: clamp(24px, 3vw, 42px);
  max-width: 1080px;
  margin-inline: auto;
}

.page-products .pp-export__fig {
  margin: 0;
  border: 1px solid var(--pp-line);
  background: #ffffff;
}

.page-products .pp-keys {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-keys li {
  padding: 12px 0 12px 18px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-fg);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-keys li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-products .pp-api {
  max-width: 1080px;
  margin: clamp(28px, 3.4vw, 44px) auto 0;
  padding: clamp(22px, 2.6vw, 32px);
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--orange);
  background: #ffffff;
}

.page-products .pp-api__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .pp-api__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes-band {
  padding-top: clamp(6px, 1vw, 16px);
}

.page-products .pp-scenes {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3vw, 40px);
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-scene {
  background: var(--pp-bg);
  padding: 26px 22px;
}

.page-products .pp-scene__tag {
  margin: 0 0 12px;
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sky);
  border: 1px solid var(--mist);
  background: rgba(11, 58, 122, 0.05);
}

.page-products .pp-scene__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .pp-scene__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 版本节奏 ---------- */
.page-products .pp-road {
  display: grid;
  gap: clamp(26px, 3.2vw, 46px);
}

.page-products .pp-road__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-road__list li {
  padding: 14px 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-muted);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-road__k {
  display: inline-block;
  min-width: 72px;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pp-road__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-muted);
}

.page-products .pp-road__fig {
  margin: 0;
  border: 1px solid var(--pp-line);
  background: rgba(11, 18, 32, 0.3);
}

.page-products .pp-end {
  display: grid;
  gap: 18px;
  margin-top: clamp(34px, 4vw, 58px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-end__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-fg);
}

.page-products .pp-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-products .pp-anchors {
    position: static;
  }

  .page-products .pp-anchors .anchors__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-products .pp-anchors .anchors__link {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--pp-line);
  }

  .page-products .pp-anchors .anchors__link:hover {
    padding-left: 12px;
  }
}

@media (max-width: 640px) {
  .page-products .pp-switch__tab {
    flex: 1 1 100%;
    border-right: 0;
    border-bottom: 1px solid var(--pp-line);
  }

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

  .page-products .pp-bar {
    grid-template-columns: 68px minmax(0, 1fr) 50px;
    gap: 10px;
    font-size: 13px;
  }

  .page-products .pp-step__sum {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .pp-step__body {
    padding-left: 44px;
  }
}

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

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

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

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

  .page-products .pp-guide {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-products .pp-export {
    grid-template-columns: minmax(0, 5fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pp-road {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-anchors {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-products .pp-end {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

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

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

.page-products {
  --w: 1rem;
}