.page-products {
  --pr-gutter: clamp(16px, 4vw, 40px);
  --pr-dim: rgba(155, 140, 120, 0.36);
  font-family: var(--font-sans);
  color: var(--night);
  background: var(--paper);
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .pr-wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--pr-gutter);
}

.page-products .pr-crumb {
  padding-top: 20px;
  padding-bottom: 6px;
}

.page-products .filter-item.is-hidden {
  display: none;
}

/* ---------- 首屏 ---------- */

.page-products .pr-hero {
  position: relative;
  padding: clamp(22px, 5vw, 50px) 0 clamp(34px, 6vw, 72px);
  background: var(--sand);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--pr-dim) 0 1px, transparent 1px 74px),
    repeating-linear-gradient(to bottom, var(--pr-dim) 0 1px, transparent 1px 74px);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 74, 182, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .pr-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pr-hero__lead {
  min-width: 0;
}

.page-products .pr-vblock {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 12px 0 14px;
}

.page-products .pr-vblock__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(62px, 15vw, 128px);
  line-height: 0.8;
  letter-spacing: -0.055em;
  color: var(--clay);
}

.page-products .pr-vblock__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--coordinate);
  padding-bottom: 9px;
  white-space: nowrap;
}

.page-products .pr-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(26px, 6.2vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--night);
}

.page-products .pr-hero__lede {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 34, 51, 0.84);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .pr-vtags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-vtag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 7px 13px;
  border: 1px solid var(--coordinate);
  border-radius: var(--radius);
  color: var(--coordinate);
  background: rgba(247, 242, 232, 0.5);
}

.page-products .pr-vtag--current {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--paper);
}

.page-products .pr-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-products .pr-hero__figure .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  padding: 8px;
}

.page-products .pr-hero__figure img,
.page-products .pr-split__figure img,
.page-products .pr-compare__shot img,
.page-products .pr-feedback__figure img,
.page-products .pr-save__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 1px);
}

.page-products .figure__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(14, 34, 51, 0.66);
  margin-top: 9px;
  line-height: 1.6;
}

/* ---------- 通用标题 ---------- */

.page-products .pr-head {
  max-width: 720px;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .pr-head .section__title {
  font-size: clamp(22px, 4.2vw, 38px);
  line-height: 1.22;
  margin: 6px 0 12px;
  color: var(--night);
}

.page-products .pr-head .section__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 34, 51, 0.78);
  margin: 0;
}

.page-products .pr-head--night .section__title {
  color: var(--paper);
}

.page-products .pr-head--night .section__lead {
  color: rgba(232, 221, 200, 0.82);
}

.page-products .pr-head--night .eyebrow {
  color: var(--cyan);
}

/* ---------- 四张功能海报 ---------- */

.page-products .pr-posters {
  background: var(--paper);
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-products .pr-poster-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pr-poster {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--sand);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pr-poster:hover {
  transform: translateY(-3px);
  border-color: var(--clay);
}

.page-products .pr-poster--b {
  background: var(--paper);
}

.page-products .pr-poster--c {
  background: var(--night);
  border-color: rgba(47, 212, 196, 0.35);
}

.page-products .pr-poster--d {
  background: linear-gradient(160deg, var(--sand) 0%, rgba(232, 221, 200, 0.55) 100%);
}

.page-products .pr-poster__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--coordinate);
  margin-bottom: 14px;
}

.page-products .pr-poster--c .pr-poster__num {
  color: var(--cyan);
}

.page-products .pr-poster__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 3.4vw, 24px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--night);
}

.page-products .pr-poster--c .pr-poster__title {
  color: var(--paper);
}

.page-products .pr-poster__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(14, 34, 51, 0.8);
}

.page-products .pr-poster--c .pr-poster__text {
  color: rgba(232, 221, 200, 0.85);
}

/* ---------- 城市坐标 ---------- */

.page-products .pr-citymap {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--sand);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pr-split__text .section__title {
  font-size: clamp(22px, 4.2vw, 38px);
  line-height: 1.22;
  margin: 6px 0 14px;
  color: var(--night);
}

.page-products .pr-split__text .section__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 34, 51, 0.8);
  margin: 0 0 14px;
}

.page-products .pr-split__note {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--clay);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(14, 34, 51, 0.72);
}

.page-products .pr-split__figure {
  margin: 0;
  min-width: 0;
}

.page-products .pr-split__figure .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 7px;
  box-shadow: var(--shadow-card);
}

.page-products .pr-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .pr-filter .filter-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border: 1px solid var(--coordinate);
  border-radius: 999px;
  background: transparent;
  color: var(--coordinate);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pr-filter .filter-chip:hover {
  background: rgba(31, 95, 139, 0.1);
}

.page-products .pr-filter .filter-chip[aria-pressed="true"] {
  background: var(--coordinate);
  border-color: var(--coordinate);
  color: var(--paper);
}

.page-products .pr-city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.page-products .pr-city {
  position: relative;
  padding: 16px 15px 18px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pr-city::before {
  content: "";
  position: absolute;
  top: 16px;
  right: 14px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 212, 196, 0.2);
}

.page-products .pr-city:hover {
  transform: translateY(-3px);
  border-color: var(--clay);
}

.page-products .pr-city__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--coordinate);
  margin-bottom: 8px;
}

.page-products .pr-city__name {
  margin: 0 0 7px;
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--night);
}

.page-products .pr-city__text {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(14, 34, 51, 0.68);
}

/* ---------- 对比评测 ---------- */

.page-products .pr-compare {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--night);
  color: var(--paper);
}

.page-products .pr-compare__shot {
  margin: 0 0 clamp(22px, 4vw, 34px);
}

.page-products .pr-compare__shot .figure__media {
  border: 1px solid rgba(47, 212, 196, 0.3);
  border-radius: var(--radius);
  background: rgba(247, 242, 232, 0.06);
  padding: 7px;
}

.page-products .pr-compare__shot .figure__caption {
  color: rgba(232, 221, 200, 0.7);
}

.page-products .pr-dims {
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 32px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(155, 140, 120, 0.28);
  border: 1px solid rgba(155, 140, 120, 0.28);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pr-dim {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 15px;
  background: rgba(247, 242, 232, 0.05);
}

.page-products .pr-dim__name {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--paper);
  min-width: 104px;
}

.page-products .pr-dim__dots {
  display: inline-flex;
  gap: 6px;
}

.page-products .pr-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 2px rgba(47, 212, 196, 0.16);
}

.page-products .pr-dim__note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(232, 221, 200, 0.6);
  margin-left: auto;
}

.page-products .pr-filter--night .filter-chip {
  border-color: rgba(232, 221, 200, 0.42);
  color: var(--sand);
}

.page-products .pr-filter--night .filter-chip:hover {
  background: rgba(232, 221, 200, 0.12);
}

.page-products .pr-filter--night .filter-chip[aria-pressed="true"] {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--paper);
}

.page-products .pr-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pr-note {
  padding: 18px 17px 20px;
  background: var(--paper);
  border: 1px solid rgba(155, 140, 120, 0.4);
  border-left: 3px solid var(--clay);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pr-note:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-products .pr-note__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .pr-note__v {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border-radius: 2px;
  background: var(--coordinate);
  color: var(--paper);
}

.page-products .pr-note__dim {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--clay-deep);
}

.page-products .pr-note__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(14, 34, 51, 0.82);
}

/* ---------- 反馈入口 ---------- */

.page-products .pr-feedback {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--paper);
}

.page-products .pr-feedback__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-products .pr-feedback__card {
  min-width: 0;
}

.page-products .pr-feedback__card .section__title {
  font-size: clamp(22px, 4.2vw, 36px);
  line-height: 1.24;
  margin: 6px 0 14px;
  color: var(--night);
}

.page-products .pr-feedback__card .section__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 34, 51, 0.8);
  margin: 0 0 18px;
}

.page-products .pr-feedback__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-feedback__list li {
  position: relative;
  padding: 12px 14px 12px 16px;
  background: var(--sand);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(14, 34, 51, 0.82);
}

.page-products .pr-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
  margin-bottom: 4px;
}

.page-products .pr-feedback__figure {
  margin: 0;
  min-width: 0;
}

.page-products .pr-feedback__figure .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--sand);
  padding: 7px;
  box-shadow: var(--shadow-card);
}

/* ---------- 版本演进 + 收藏 ---------- */

.page-products .pr-timeline {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--sand);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pr-track {
  list-style: none;
  margin: 0 0 clamp(30px, 5vw, 52px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pr-track__item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pr-track__year {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--clay);
  padding-top: 2px;
}

.page-products .pr-track__title {
  margin: 0 0 7px;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--night);
}

.page-products .pr-track__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(14, 34, 51, 0.76);
}

.page-products .pr-save {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(20px, 3.5vw, 34px);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-products .pr-save__text {
  min-width: 0;
}

.page-products .pr-save__title {
  margin: 6px 0 12px;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.28;
  color: var(--night);
}

.page-products .pr-save__text > p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(14, 34, 51, 0.78);
}

.page-products .pr-save__steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-save__steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(14, 34, 51, 0.84);
}

.page-products .pr-save__n {
  flex: none;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--coordinate);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .pr-save__figure {
  margin: 0;
  min-width: 0;
  align-self: center;
}

.page-products .pr-save__figure .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--sand);
  padding: 7px;
}

/* ---------- 适用场景 ---------- */

.page-products .pr-scene {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--paper);
}

.page-products .pr-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pr-scene__card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--clay);
  border-radius: var(--radius);
  background: var(--sand);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pr-scene__card:hover {
  transform: translateY(-3px);
  border-color: var(--coordinate);
  border-top-color: var(--coordinate);
}

.page-products .pr-scene__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--coordinate);
  margin-bottom: 10px;
}

.page-products .pr-scene__card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--night);
}

.page-products .pr-scene__card p {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(14, 34, 51, 0.76);
}

.page-products .pr-scene__link {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pr-scene__link:hover,
.page-products .pr-scene__link:focus-visible {
  color: var(--coordinate);
  border-color: var(--coordinate);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .pr-poster-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pr-dim {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
    gap: 46px;
  }

  .page-products .pr-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 38px;
  }

  .page-products .pr-feedback__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: 40px;
  }

  .page-products .pr-save {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 34px;
  }

  .page-products .pr-track__item {
    grid-template-columns: 92px 1fr;
    gap: 22px;
    padding: 22px 0;
  }

  .page-products .pr-track__year {
    font-size: 17px;
  }
}

@media (min-width: 1060px) {
  .page-products .pr-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pr-poster--a {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-poster,
  .page-products .pr-city,
  .page-products .pr-note,
  .page-products .pr-scene__card {
    transition: none;
  }
}
<<<END>>>