.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-products a {
  color: var(--blue-sub);
}

.page-products h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: 0.035em;
}

.page-products h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.page-products .prose {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(20, 22, 26, 0.76);
}

/* ---------- 首屏 ---------- */

.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 34px;
  background: linear-gradient(148deg, var(--blue-ink) 0%, var(--blue-deep) 52%, var(--indigo) 100%);
  color: #fff;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(168, 198, 218, 0.14) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(168, 198, 218, 0.09) 0 1px, transparent 1px 64px);
}

.page-products .pr-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .pr-hero .crumbs {
  margin-bottom: 22px;
}

.page-products .pr-hero .crumbs__link {
  color: rgba(244, 241, 234, 0.76);
}

.page-products .pr-hero .crumbs__link[aria-current="page"] {
  color: var(--yellow);
}

.page-products .pr-hero .crumbs__sep {
  color: rgba(168, 198, 218, 0.55);
}

.page-products .pr-hero .coord {
  color: var(--yellow);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: 28px;
}

.page-products .pr-hero__lead h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.04em;
}

.page-products .pr-hero__lead .prose {
  color: rgba(244, 241, 234, 0.82);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pr-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid rgba(168, 198, 218, 0.28);
  border-radius: var(--radius);
  background: rgba(244, 241, 234, 0.06);
}

.page-products .pr-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--yellow);
}

.page-products .pr-stat__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(244, 241, 234, 0.72);
}

.page-products .pr-stat--big {
  border-left: 3px solid var(--neon);
}

.page-products .pr-stat--big .pr-stat__num {
  font-size: clamp(2.3rem, 8vw, 3.6rem);
}

@media (min-width: 900px) {
  .page-products .pr-hero {
    padding: 30px 0 52px;
  }
  .page-products .pr-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--gut);
    align-items: end;
  }
  .page-products .pr-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-stat--big {
    grid-column: span 2;
  }
  .page-products .pr-stat--offset {
    transform: translateY(12px);
  }
}

/* ---------- 通用区块 ---------- */

.page-products .pr-band {
  padding: 52px 0;
}

@media (min-width: 900px) {
  .page-products .pr-band {
    padding: 84px 0;
  }
}

.page-products .pr-band__head {
  max-width: 46em;
}

.page-products .pr-band--types {
  background: var(--paper);
}

.page-products .pr-band--cycle {
  background: rgba(168, 198, 218, 0.15);
  border-top: var(--line-soft);
  border-bottom: var(--line-soft);
}

.page-products .pr-band--tier {
  background: var(--paper);
}

.page-products .pr-band--stock {
  background: rgba(15, 59, 54, 0.05);
  border-top: var(--line-soft);
  border-bottom: var(--line-soft);
}

.page-products .pr-band--mobile {
  background: var(--indigo);
}

.page-products .pr-band--training {
  background: var(--paper);
}

.page-products .pr-band--route {
  background: rgba(168, 198, 218, 0.12);
  border-top: var(--line-soft);
}

/* ---------- 图片 ---------- */

.page-products .media-frame {
  overflow: hidden;
  margin: 0;
}

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

.page-products .pr-banner {
  margin: 24px 0 30px;
  aspect-ratio: 8 / 3;
}

.page-products .pr-cycle__media {
  aspect-ratio: 3 / 4;
}

.page-products .pr-tier__media {
  aspect-ratio: 1 / 1;
}

.page-products .pr-stock__media {
  aspect-ratio: 2 / 3;
}

.page-products .pr-card__media {
  aspect-ratio: 3 / 2;
}

@media (max-width: 640px) {
  .page-products .pr-banner {
    aspect-ratio: 4 / 3;
  }
}

/* ---------- 01 主题簇 ---------- */

.page-products .pr-cluster-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(168, 198, 218, 0.6);
  border: 1px solid rgba(168, 198, 218, 0.6);
}

@media (min-width: 700px) {
  .page-products .pr-cluster-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pr-cluster-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pr-cluster {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 16px 20px;
  background: var(--paper);
  transition: background var(--ease);
}

.page-products .pr-cluster:hover {
  background: #fff;
}

.page-products .pr-cluster::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--neon);
  transition: width var(--ease);
}

.page-products .pr-cluster:hover::after {
  width: 100%;
}

.page-products .pr-cluster__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blue-sub);
}

.page-products .pr-cluster__name {
  font-size: 1.05rem;
}

.page-products .pr-cluster__fields {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: rgba(20, 22, 26, 0.6);
}

/* ---------- 02 保养周期 ---------- */

.page-products .pr-cycle__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .pr-cycle__grid {
    grid-template-columns: 4fr 7fr;
    gap: var(--gut);
    align-items: start;
  }
  .page-products .pr-cycle__aside {
    grid-column: 1;
    grid-row: 1;
  }
  .page-products .pr-cycle__main {
    grid-column: 2;
    grid-row: 1;
  }
}

.page-products .pr-cycle__aside {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-products .pr-cap {
  margin: 14px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--blue-pale);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: 0.05em;
  color: rgba(20, 22, 26, 0.58);
}

.page-products .pr-track {
  position: relative;
  margin-top: 26px;
  padding-left: 28px;
  display: grid;
  gap: 26px;
}

.page-products .pr-track::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--blue-sub) 55%, var(--yellow) 100%);
}

.page-products .pr-track__row {
  position: relative;
}

.page-products .pr-track__dot {
  position: absolute;
  left: -28px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(226, 62, 122, 0.15);
}

.page-products .pr-track__row--y .pr-track__dot {
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(242, 178, 27, 0.18);
}

.page-products .pr-track__items {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .pr-track__items li {
  padding: 4px 10px;
  border: 1px solid rgba(47, 110, 158, 0.38);
  border-radius: var(--radius);
  background: rgba(244, 241, 234, 0.85);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-ink);
}

.page-products .pr-track__meta {
  margin: 12px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--blue-pale);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(20, 22, 26, 0.66);
}

/* ---------- 03 起订档位 ---------- */

.page-products .pr-tier__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .pr-tier__grid {
    grid-template-columns: 7fr 4fr;
    gap: var(--gut);
    align-items: start;
  }
}

.page-products .pr-bars {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pr-bar {
  display: grid;
  gap: 7px;
  padding: 13px 12px 14px;
  border-bottom: 1px dashed rgba(168, 198, 218, 0.8);
  border-radius: var(--radius);
  transition: background var(--ease);
}

.page-products .pr-bar:hover {
  background: rgba(226, 62, 122, 0.055);
}

.page-products .pr-bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pr-bar__label {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blue-ink);
}

.page-products .pr-bar__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(20, 22, 26, 0.48);
}

.page-products .pr-bar__track {
  height: 12px;
  border-radius: 999px;
  background: rgba(168, 198, 218, 0.24);
  overflow: hidden;
}

.page-products .pr-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-sub), var(--blue-ink));
  transition: background var(--ease);
}

.page-products .pr-bar--1 .pr-bar__fill {
  width: 20%;
}

.page-products .pr-bar--2 .pr-bar__fill {
  width: 34%;
}

.page-products .pr-bar--3 .pr-bar__fill {
  width: 50%;
}

.page-products .pr-bar--4 .pr-bar__fill {
  width: 78%;
}

.page-products .pr-bar--5 .pr-bar__fill {
  width: 100%;
}

.page-products .pr-bar:hover .pr-bar__fill {
  background: linear-gradient(90deg, var(--neon), var(--neon-deep));
}

.page-products .pr-bar__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(20, 22, 26, 0.68);
}

.page-products .pr-tier__foot {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: rgba(20, 22, 26, 0.58);
}

/* ---------- 04 库存 ---------- */

.page-products .pr-stock__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-products .pr-stock__grid {
    grid-template-columns: 7fr 4fr;
    gap: var(--gut);
    align-items: start;
  }
}

.page-products .pr-facts {
  margin: 24px 0 0;
  display: grid;
  gap: 1px;
  background: rgba(168, 198, 218, 0.6);
  border: 1px solid rgba(168, 198, 218, 0.6);
}

@media (min-width: 640px) {
  .page-products .pr-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pr-facts > div {
  padding: 15px 16px 17px;
  background: var(--paper);
}

.page-products .pr-facts dt {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--blue-sub);
}

.page-products .pr-facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .pr-stock__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(20, 22, 26, 0.62);
}

/* ---------- 05 移动端联络 ---------- */

.page-products .pr-mobile__panel {
  padding: 28px 20px 30px;
  border: 1px solid rgba(168, 198, 218, 0.26);
  border-radius: var(--radius);
}

@media (min-width: 900px) {
  .page-products .pr-mobile__panel {
    padding: 40px 40px 42px;
  }
}

.page-products .pr-mobile__panel h2 {
  color: #fff;
}

.page-products .pr-mobile__panel .coord {
  color: var(--yellow);
}

.page-products .pr-mobile__rules {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-mobile__rules li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.84);
}

.page-products .pr-mobile__rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--neon);
}

.page-products .pr-mobile__panel .btn {
  margin-top: 26px;
}

/* ---------- 06 培训卡片带 ---------- */

.page-products .pr-rail {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  padding-bottom: 14px;
}

.page-products .pr-rail__list {
  list-style: none;
  margin: 26px 0 0;
  padding-inline: max(20px, calc((100vw - var(--shell-max)) / 2 + var(--shell-pad)));
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: max-content;
}

.page-products .pr-card {
  flex: 0 0 78%;
  max-width: 330px;
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px 18px 24px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-products .pr-card--tall {
  padding-top: 18px;
  min-height: 320px;
}

.page-products .pr-card--short {
  padding-top: 14px;
  min-height: 200px;
}

.page-products .pr-card:nth-child(2) {
  min-height: 262px;
}

.page-products .pr-card:nth-child(4) {
  min-height: 230px;
}

.page-products .pr-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(20, 22, 26, 0.68);
}

.page-products .pr-card .tag-chip {
  justify-self: start;
}

@media (min-width: 700px) {
  .page-products .pr-card {
    flex: 0 0 42%;
  }
}

@media (min-width: 1100px) {
  .page-products .pr-card {
    flex: 0 0 300px;
  }
}

.page-products .pr-rail__hint {
  margin: 0;
  padding: 0 var(--shell-pad);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(20, 22, 26, 0.46);
}

@media (min-width: 1240px) {
  .page-products .pr-rail__hint {
    padding-inline: max(20px, calc((100vw - var(--shell-max)) / 2 + var(--shell-pad)));
  }
}

/* ---------- 07 查询路径 ---------- */

.page-products .pr-steps {
  list-style: none;
  counter-reset: prstep;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(168, 198, 218, 0.6);
  border: 1px solid rgba(168, 198, 218, 0.6);
}

@media (min-width: 900px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pr-steps li {
  display: grid;
  gap: 9px;
  padding: 20px 18px 24px;
  background: var(--paper);
}

.page-products .pr-steps li::before {
  counter-increment: prstep;
  content: "0" counter(prstep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-products .pr-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(20, 22, 26, 0.68);
}

.page-products .pr-route__example {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(20, 22, 26, 0.7);
}

.page-products .pr-route__example a {
  border-bottom: 1px solid rgba(47, 110, 158, 0.5);
  text-decoration: none;
}

.page-products .pr-route__example a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 收束 ---------- */

.page-products .pr-coda {
  padding: 44px 0 64px;
  background: var(--paper);
}

.page-products .pr-coda__inner {
  display: grid;
  gap: 18px;
  padding-top: 26px;
  border-top: 1px solid rgba(168, 198, 218, 0.7);
}

.page-products .pr-coda__inner .prose {
  margin: 0;
}

.page-products .pr-coda__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-products .pr-coda__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
  .page-products .pr-coda__actions {
    justify-content: flex-end;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-stat--offset {
    transform: none;
  }
  .page-products .pr-cluster,
  .page-products .pr-cluster::after,
  .page-products .pr-bar,
  .page-products .pr-bar__fill {
    transition: none;
  }
}