.page-products {
  --pr-gutter: 20px;
  --pr-line: rgba(201, 162, 39, 0.4);
  background: var(--paper);
  color: var(--ink);
}

.page-products .section {
  padding: 56px 0;
}

.page-products h2,
.page-products h3 {
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 88% 8%, rgba(201, 162, 39, 0.22), transparent 62%),
    linear-gradient(160deg, var(--ink-deep) 0%, var(--ink) 55%, var(--ink-2) 100%);
  color: var(--mist);
  padding: 48px 0 0;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 241, 230, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 230, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-products .pr-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 56px;
  max-width: 920px;
}

.page-products .pr-hero__eyebrow {
  color: var(--gold-soft);
  margin-bottom: 18px;
}

.page-products .pr-hero__title {
  font-size: clamp(38px, 9vw, 92px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: 0.04em;
  margin: 0 0 22px;
}

.page-products .pr-hero__thin {
  display: block;
  font-weight: 700;
  color: var(--gold-soft);
  letter-spacing: 0.05em;
}

.page-products .pr-hero__lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--on-ink);
  max-width: 640px;
  margin: 0 0 32px;
}

.page-products .pr-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(245, 241, 230, 0.18);
  max-width: 560px;
}

.page-products .pr-hero__facts li {
  padding: 16px 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pr-hero__num {
  font-size: 28px;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

.page-products .pr-hero__unit {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--on-ink-dim);
}

/* ---------- 六类索引 ---------- */
.page-products .pr-index__head {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-products .pr-index__title {
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.2;
  margin: 10px 0 0;
}

.page-products .pr-index__note {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(11, 59, 58, 0.72);
  max-width: 520px;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-products .pr-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pr-jump__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(11, 59, 58, 0.5);
  margin-right: 4px;
}

.page-products .pr-jump a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
  background: rgba(11, 59, 58, 0.05);
  border: 1px solid var(--hair);
  border-radius: 999px;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .pr-jump a:hover,
.page-products .pr-jump a:focus-visible {
  background: var(--ink);
  color: var(--gold-soft);
  border-color: var(--ink);
}

.page-products .pr-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-products .pr-banner {
  margin: 0 0 30px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hair);
}

.page-products .pr-banner img {
  border-radius: 0;
}

.page-products .pr-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 22px 20px 18px;
  background: #fff;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--gold);
  border-radius: 4px var(--radius) var(--radius) 4px;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-products .pr-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px -22px rgba(11, 59, 58, 0.5);
}

.page-products .pr-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-products .pr-card__code {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(11, 59, 58, 0.45);
}

.page-products .pr-card__icon {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .pr-card__title {
  font-size: 19px;
  line-height: 1.4;
  margin: 0;
}

.page-products .pr-card__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(11, 59, 58, 0.75);
  margin: 0;
}

.page-products .pr-card__more {
  margin-top: auto;
  border-top: 1px dashed var(--hair-strong);
  padding-top: 10px;
}

.page-products .pr-card__more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  min-height: 32px;
  display: flex;
  align-items: center;
}

.page-products .pr-card__more summary::marker {
  color: var(--gold);
}

.page-products .pr-card__more p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 59, 58, 0.68);
  margin: 6px 0 0;
}

/* ---------- 分类归档 ---------- */
.page-products .pr-sort {
  background: var(--mist);
}

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

.page-products .pr-sort__title {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.22;
  margin: 10px 0 18px;
}

.page-products .pr-sort__text p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 59, 58, 0.78);
  margin: 0 0 14px;
}

.page-products .pr-sort__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pr-sort__list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .pr-sort__list .u-mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pr-sort__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 服务通道 ---------- */
.page-products .pr-channels {
  background: var(--ink);
  color: var(--mist);
}

.page-products .pr-channels__head {
  margin-bottom: 30px;
  max-width: 640px;
}

.page-products .pr-channels__title {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.22;
  margin: 10px 0 14px;
  color: var(--mist);
}

.page-products .pr-channels__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-ink);
  margin: 0;
}

.page-products .pr-channels__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pr-channel {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 22px 0;
  border-top: 1px solid rgba(245, 241, 230, 0.16);
  min-width: 0;
}

.page-products .pr-channel__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
  padding-top: 3px;
}

.page-products .pr-channel__title {
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--mist);
}

.page-products .pr-channel__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-ink);
  margin: 0;
}

.page-products .pr-channel__fit {
  grid-column: 2;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  margin: 10px 0 0;
}

/* ---------- 适用场景 ---------- */
.page-products .pr-scenes__title {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.22;
  margin: 10px 0 28px;
}

.page-products .pr-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pr-scene {
  position: relative;
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  min-width: 0;
}

.page-products .pr-scene::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .pr-scene__code {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(11, 59, 58, 0.45);
  margin-bottom: 10px;
}

.page-products .pr-scene h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

.page-products .pr-scene p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(11, 59, 58, 0.75);
  margin: 0;
}

.page-products .pr-scene--b,
.page-products .pr-scene--d {
  background: var(--mist);
}

.page-products .pr-scenes__media {
  margin: 22px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 收藏路径 ---------- */
.page-products .pr-path {
  background: linear-gradient(180deg, var(--mist) 0%, var(--paper) 100%);
}

.page-products .pr-path__title {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.22;
  margin: 10px 0 26px;
}

.page-products .pr-steps {
  list-style: none;
  counter-reset: pr-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--pr-line);
  margin-left: 6px;
}

.page-products .pr-step {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.16);
}

.page-products .pr-step__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .pr-step h3 {
  font-size: 18px;
  margin: 6px 0 8px;
}

.page-products .pr-step p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(11, 59, 58, 0.75);
  margin: 0;
}

.page-products .pr-path__media {
  margin: 10px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 维护规模 ---------- */
.page-products .pr-keep {
  background: var(--ink-deep);
  color: var(--mist);
}

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

.page-products .pr-keep__eyebrow {
  color: var(--gold-soft);
}

.page-products .pr-keep__title {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.22;
  margin: 10px 0 16px;
  color: var(--mist);
}

.page-products .pr-keep__text p {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--on-ink);
  margin: 0 0 14px;
}

.page-products .pr-keep__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(245, 241, 230, 0.16);
  border: 1px solid rgba(245, 241, 230, 0.16);
}

.page-products .pr-keep__stat {
  background: rgba(255, 255, 255, 0.03);
  padding: 18px 16px;
  min-width: 0;
}

.page-products .pr-keep__stat dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--on-ink-dim);
  margin-bottom: 8px;
}

.page-products .pr-keep__stat dd {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-products .pr-keep__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1.1;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

.page-products .pr-keep__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(245, 241, 230, 0.18);
}

/* ---------- 帮助 ---------- */
.page-products .pr-help__panel {
  display: grid;
  gap: 26px;
  padding: 28px 22px;
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: 0 22px 44px -34px rgba(11, 59, 58, 0.55);
}

.page-products .pr-help__title {
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.24;
  margin: 10px 0 14px;
}

.page-products .pr-help__text p {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 59, 58, 0.78);
  margin: 0 0 20px;
}

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

.page-products .pr-help__actor {
  min-height: 44px;
}

.page-products .pr-help__side {
  padding: 20px;
  background: var(--mist);
  border-radius: var(--radius);
  min-width: 0;
}

.page-products .pr-help__side-title {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(11, 59, 58, 0.55);
  margin: 0 0 12px;
}

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

.page-products .pr-help__links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0;
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--ink-2);
  border-bottom: 1px solid var(--hair);
  transition: color 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-products .pr-help__links a:hover,
.page-products .pr-help__links a:focus-visible {
  color: var(--ink);
  padding-left: 6px;
}

.page-products .pr-help__links li:last-child a {
  border-bottom: 0;
}

.page-products .pr-banner img,
.page-products .pr-sort__media img,
.page-products .pr-scenes__media img,
.page-products .pr-path__media img,
.page-products .pr-keep__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-products .section {
    padding: 76px 0;
  }

  .page-products .pr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pr-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-products .pr-keep__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .pr-help__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    padding: 38px 34px;
    gap: 34px;
  }
}

@media (min-width: 1024px) {
  .page-products .pr-hero {
    padding-top: 64px;
  }

  .page-products .pr-hero__inner {
    padding-bottom: 84px;
  }

  .page-products .pr-index__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 40px;
  }

  .page-products .pr-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pr-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .pr-card:nth-child(5) {
    margin-top: 26px;
  }

  .page-products .pr-sort__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 56px;
  }

  .page-products .pr-sort__media {
    margin-top: 10px;
  }

  .page-products .pr-channels__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-products .pr-scenes__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(0, auto);
  }

  .page-products .pr-scene--a {
    grid-column: 1 / 7;
  }

  .page-products .pr-scene--b {
    grid-column: 8 / 13;
    margin-top: 34px;
  }

  .page-products .pr-scene--c {
    grid-column: 1 / 6;
    margin-top: -12px;
  }

  .page-products .pr-scene--d {
    grid-column: 7 / 13;
    margin-top: 22px;
  }

  .page-products .pr-scenes__media {
    margin-top: 30px;
    max-width: 620px;
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: 0;
    border-top: 1px solid var(--pr-line);
    margin-left: 0;
  }

  .page-products .pr-step {
    padding: 26px 20px 0 0;
  }

  .page-products .pr-step::before {
    left: 0;
    top: -5px;
  }

  .page-products .pr-path__media {
    margin-top: 34px;
  }
}
<<<END>>>