.page-products {
  --pr-line: rgba(46, 75, 99, 0.55);
  --pr-line-soft: rgba(46, 75, 99, 0.3);
  --pr-gap: clamp(16px, 3vw, 30px);
  --pr-pad: clamp(36px, 7vw, 88px);
  background: var(--abyss-900);
  color: var(--mist-100);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .pr-crumb {
  padding-top: 18px;
}

.page-products .pr-crumb__sep {
  margin: 0 8px;
  color: var(--steel-line-500);
}

.page-products .pr-crumb__now {
  color: var(--muted-300);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(32px, 6vw, 72px);
  border-bottom: 1px solid var(--pr-line);
  background:
    repeating-linear-gradient(90deg, rgba(46, 75, 99, 0.22) 0 1px, transparent 1px 88px),
    linear-gradient(180deg, var(--deep-sea-800) 0%, var(--abyss-900) 100%);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(38vw, 320px);
  height: 1px;
  background: var(--neon-orange);
  opacity: 0.7;
}

.page-products .pr-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--mist-100);
}

.page-products .pr-hero__title > span {
  display: block;
}

.page-products .pr-hero__accent {
  color: var(--neon-orange);
}

.page-products .pr-hero__text {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted-300);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pr-hero__aside {
  border-top: 1px solid var(--pr-line);
  padding-top: 18px;
}

.page-products .pr-hero__aside .vlabel {
  display: none;
}

.page-products .pr-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 0;
}

.page-products .pr-figure {
  border-top: 1px solid var(--pr-line-soft);
  padding-top: 10px;
}

.page-products .pr-figure__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted-300);
}

.page-products .pr-figure__num {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  line-height: 1.1;
  color: var(--warm-gold);
}

.page-products .pr-figure__num span {
  margin-left: 3px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted-300);
}

/* ---------- 通用区块 ---------- */
.page-products .pr-section {
  padding: var(--pr-pad) 0;
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-products .pr-lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 74ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted-300);
}

.page-products .pr-lede--bright {
  color: var(--mist-100);
}

.page-products .mono-note {
  margin: 10px 0 0;
  color: var(--muted-300);
}

/* ---------- 筛选 ---------- */
.page-products .pr-filters {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding: 16px;
  border: 1px solid var(--pr-line);
  background: rgba(16, 43, 68, 0.42);
}

.page-products .pr-filter-row {
  display: grid;
  gap: 10px;
}

.page-products .pr-filter-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--warm-gold);
}

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

.page-products .pr-chips .chip {
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pr-chips .chip.is-active,
.page-products .pr-chips .chip[aria-pressed="true"] {
  border-color: var(--fluoro-cyan);
  color: var(--abyss-900);
  background: var(--fluoro-cyan);
}

.page-products .pr-chips .chip:hover {
  border-color: var(--fluoro-cyan);
}

/* ---------- 厂商卡片墙 ---------- */
.page-products .pr-vendor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-vendor-grid > .stack {
  min-width: 0;
  height: 100%;
}

.page-products .pr-vendor {
  height: 100%;
  padding: clamp(16px, 2.4vw, 22px);
  transition: border-color 160ms var(--ease);
}

.page-products .pr-vendor:hover {
  border-color: var(--fluoro-cyan);
}

.page-products .pr-vendor__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .pr-vendor__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--warm-gold);
}

.page-products .pr-vendor__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--mist-100);
}

.page-products .pr-vendor__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted-300);
}

.page-products .pr-vendor__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pr-line-soft);
  display: grid;
  gap: 6px;
}

.page-products .pr-vendor__meta > div {
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
}

.page-products .pr-vendor__meta dt {
  flex: 0 0 62px;
  color: var(--steel-line-500);
}

.page-products .pr-vendor__meta dd {
  margin: 0;
  color: var(--mist-100);
  opacity: 0.82;
}

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

.page-products .pr-media img,
.page-products .pr-scene-figure img,
.page-products .pr-scene-wide img,
.page-products .pr-assure__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-media-card {
  padding: 12px 12px 16px;
  background: var(--blueprint-700);
}

.page-products .pr-media-card__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted-300);
}

/* ---------- 场景 ---------- */
.page-products .pr-scenes {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-scene-figure {
  margin: 0;
  align-self: start;
}

.page-products .pr-scene-list {
  display: grid;
  gap: 18px;
}

.page-products .pr-scene {
  position: relative;
  padding: 16px 0 0;
  border-top: 1px solid var(--pr-line);
}

.page-products .pr-scene__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--fluoro-cyan);
}

.page-products .pr-scene__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--mist-100);
}

.page-products .pr-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted-300);
}

.page-products .pr-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-spec {
  padding: 4px 9px;
  border: 1px solid var(--pr-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-100);
  background: rgba(8, 26, 44, 0.7);
}

.page-products .pr-scene-wide {
  margin: var(--pr-gap) 0 0;
}

/* ---------- 两步指引 ---------- */
.page-products .pr-guide {
  padding: var(--pr-pad) 0;
  border-bottom: 1px solid var(--pr-line);
  background:
    repeating-linear-gradient(0deg, rgba(46, 75, 99, 0.18) 0 1px, transparent 1px 96px),
    var(--deep-sea-800);
}

.page-products .pr-guide__cases {
  display: grid;
  gap: 14px;
}

.page-products .pr-case {
  border: 1px solid var(--pr-line);
  background: var(--blueprint-700);
  box-shadow: 5px 5px 0 0 rgba(46, 75, 99, 0.55);
}

.page-products .pr-case__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .pr-case__summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-case__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--fluoro-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fluoro-cyan);
  flex: 0 0 auto;
}

.page-products .pr-case__name {
  flex: 1 1 auto;
  font-size: 15.5px;
  color: var(--mist-100);
}

.page-products .pr-case__mark::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted-300);
}

.page-products .pr-case[open] .pr-case__mark::before {
  content: "−";
  color: var(--fluoro-cyan);
}

.page-products .pr-steps {
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pr-step {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--pr-line-soft);
  background: rgba(5, 13, 24, 0.55);
}

.page-products .pr-step__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--warm-gold);
}

.page-products .pr-step__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist-100);
  opacity: 0.92;
}

.page-products .pr-guide__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted-300);
}

.page-products .pr-guide__link {
  margin-left: 6px;
  color: var(--fluoro-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .pr-guide__link:hover {
  color: var(--neon-orange);
}

/* ---------- 审核与保障 ---------- */
.page-products .pr-assure {
  display: grid;
  gap: var(--pr-gap);
}

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

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

.page-products .pr-assure__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--pr-line);
}

.page-products .pr-assure__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon-orange);
}

.page-products .pr-assure__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted-300);
}

.page-products .pr-assure__note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--fluoro-cyan);
  background: rgba(16, 43, 68, 0.6);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-100);
}

.page-products .pr-assure__figure {
  margin: 0;
}

/* ---------- 服务流程树 ---------- */
.page-products .pr-section--path {
  border-bottom: none;
}

.page-products .pr-tree__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-products .pr-node {
  position: relative;
  margin-left: 16px;
  padding: 10px 0 10px 24px;
  border-left: 1px solid var(--pr-line);
}

.page-products .pr-node::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 26px;
  width: 8px;
  height: 8px;
  background: var(--fluoro-cyan);
}

.page-products .pr-node__box {
  border: 1px solid transparent;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pr-node__box[open] {
  border-color: var(--pr-line);
  background: rgba(16, 43, 68, 0.5);
}

.page-products .pr-node__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .pr-node__summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-node__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--warm-gold);
}

.page-products .pr-node__title {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: 16.5px;
  color: var(--mist-100);
}

.page-products .pr-node__mark::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted-300);
}

.page-products .pr-node__box[open] .pr-node__mark::before {
  content: "−";
  color: var(--fluoro-cyan);
}

.page-products .pr-node__body {
  padding: 0 14px 14px;
}

.page-products .pr-node__body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted-300);
}

.page-products .pr-node__deliver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fluoro-cyan);
}

/* ---------- 尾部入口 ---------- */
.page-products .pr-cta {
  padding: clamp(36px, 6vw, 72px) 0 clamp(44px, 7vw, 80px);
  border-top: 1px solid var(--pr-line);
  background: linear-gradient(180deg, var(--deep-sea-800) 0%, var(--abyss-900) 100%);
}

.page-products .pr-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-products .pr-cta__text {
  margin: 12px 0 24px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted-300);
}

.page-products .pr-cta__links {
  display: grid;
  gap: 10px;
}

.page-products .pr-cta__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--pr-line);
  color: var(--mist-100);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pr-cta__link:hover,
.page-products .pr-cta__link:focus-visible {
  border-color: var(--fluoro-cyan);
  background: rgba(66, 245, 212, 0.08);
}

.page-products .pr-cta__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--warm-gold);
}

.page-products .pr-cta__t {
  flex: 1 1 auto;
  font-size: 15px;
}

.page-products .pr-cta__a {
  color: var(--neon-orange);
  font-family: var(--font-mono);
}

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

  .page-products .pr-filter-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-filter-label {
    padding-top: 8px;
  }

  .page-products .pr-guide__cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
    align-items: end;
  }

  .page-products .pr-hero__aside {
    border-top: none;
    border-left: 1px solid var(--pr-line);
    padding: 0 0 0 24px;
    display: grid;
    gap: 22px;
    align-content: end;
  }

  .page-products .pr-hero__aside .vlabel {
    display: block;
    margin: 0;
  }

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

  .page-products .pr-vendor-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(18px, 2vw, 26px);
  }

  .page-products .pr-vendor-grid > .stack:nth-child(1),
  .page-products .pr-vendor-grid > .stack:nth-child(4) {
    grid-column: span 2;
  }

  .page-products .pr-vendor-grid > .stack:nth-child(3) {
    transform: translateY(22px);
  }

  .page-products .pr-vendor-grid > .stack:nth-child(5) {
    transform: translateY(-14px);
  }

  .page-products .pr-vendor-grid > .stack:nth-child(7) {
    transform: translateY(16px);
  }

  .page-products .pr-scenes {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pr-scene-figure {
    position: sticky;
    top: 96px;
  }

  .page-products .pr-scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }

  .page-products .pr-scene-wide {
    margin-top: clamp(24px, 3vw, 40px);
    max-width: 720px;
  }

  .page-products .pr-assure {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(26px, 4vw, 48px);
  }

  .page-products .pr-assure__figure {
    position: sticky;
    top: 96px;
  }

  .page-products .pr-tree__list {
    gap: 6px;
    max-width: 880px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-vendor-grid > .stack {
    transform: none !important;
  }

  .page-products .pr-vendor,
  .page-products .pr-chips .chip,
  .page-products .pr-cta__link,
  .page-products .pr-node__box {
    transition: none;
  }
}
<<<END>>>