.page-products {
  --ps-hover: rgba(111, 191, 158, .09);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(32px, 4.5vw, 56px) 0 clamp(44px, 6vw, 88px);
}

.page-products .ps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, transparent 0 54%, var(--paper-2) 54% 100%);
  pointer-events: none;
}

.page-products .ps-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

@media (min-width: 900px) {
  .page-products .ps-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }
}

.page-products .ps-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .ps-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .ps-crumb a:hover,
.page-products .ps-crumb a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-products .ps-crumb__sep {
  color: var(--winter);
}

.page-products .ps-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--summer-ink);
}

.page-products .ps-hero .page-title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.22;
  letter-spacing: -.01em;
  max-width: 15em;
}

.page-products .ps-hero .lede {
  margin: 0 0 30px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 34em;
}

.page-products .ps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .ps-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .ps-hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .ps-hero__facts dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-products .ps-hero__facts dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .ps-hero__shot,
.page-products .ps-shot {
  margin: 0;
}

.page-products .ps-device {
  background: var(--deep);
  border: 1px solid var(--deep);
  padding: 12px;
}

.page-products .ps-device img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ps-hero__shot figcaption,
.page-products .ps-shot figcaption,
.page-products .ps-figure figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-products .ps-body {
  padding: clamp(44px, 5.5vw, 84px) 0 clamp(56px, 7vw, 104px);
}

.page-products .ps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

@media (min-width: 960px) {
  .page-products .ps-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 64px;
  }

  .page-products .ps-index {
    position: sticky;
    top: 92px;
    align-self: start;
  }
}

.page-products .ps-index {
  border-left: 1px solid var(--line);
  padding-left: 4px;
}

.page-products .ps-index__title {
  margin: 0 0 14px;
  padding-left: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

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

.page-products .ps-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .ps-index__list a:hover,
.page-products .ps-index__list a:focus-visible {
  color: var(--ink);
  background: var(--paper-2);
  border-left-color: var(--signal);
}

.page-products .ps-index__no {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--autumn-ink);
}

/* ---------- 章节 ---------- */
.page-products .ps-section + .ps-section {
  margin-top: clamp(52px, 7vw, 96px);
  padding-top: clamp(38px, 5vw, 62px);
  border-top: 1px solid var(--line);
}

.page-products .ps-section .section-title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.32;
}

.page-products .ps-section__lede {
  margin: 0 0 32px;
  max-width: 46em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 核心能力 ---------- */
.page-products .ps-cap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: 44px;
  border-top: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-products .ps-cap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .ps-cap__item {
  padding: 24px 6px 26px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .ps-cap__no {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-products .ps-cap__title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
}

.page-products .ps-cap__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .ps-shots {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 34px;
}

@media (min-width: 800px) {
  .page-products .ps-shots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 配图 ---------- */
.page-products .ps-figure {
  margin: 0 0 34px;
}

.page-products .ps-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-products .ps-figure--wide {
  margin: 32px 0 0;
}

/* ---------- 四档服务 ---------- */
.page-products .ps-tiers {
  display: grid;
  gap: 14px;
}

.page-products .ps-tier {
  --tier: var(--spring);
  --tier-ink: var(--spring-ink);
  padding: 26px 28px 28px 28px;
  background: var(--paper-2);
  border-left: 4px solid var(--tier);
}

.page-products .ps-tier--spring { --tier: var(--spring); --tier-ink: var(--spring-ink); }
.page-products .ps-tier--summer { --tier: var(--summer); --tier-ink: var(--summer-ink); }
.page-products .ps-tier--autumn { --tier: var(--autumn); --tier-ink: var(--autumn-ink); }
.page-products .ps-tier--winter { --tier: var(--winter); --tier-ink: var(--winter-ink); }

@media (min-width: 780px) {
  .page-products .ps-tier:nth-child(2) { margin-left: 7%; }
  .page-products .ps-tier:nth-child(3) { margin-left: 14%; }
  .page-products .ps-tier:nth-child(4) { margin-left: 21%; }
}

.page-products .ps-tier__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products .ps-tier__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tier-ink);
}

.page-products .ps-tier__name {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.page-products .ps-tier__who {
  margin: 0 0 12px;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--tier-ink);
}

.page-products .ps-tier__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 使用场景 ---------- */
.page-products .ps-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 720px) {
  .page-products .ps-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .ps-scene {
  padding: 22px 24px 24px;
  background: var(--paper-2);
  border-top: 3px solid var(--winter);
}

.page-products .ps-scene:nth-child(1) { border-top-color: var(--spring); }
.page-products .ps-scene:nth-child(2) { border-top-color: var(--summer); }
.page-products .ps-scene:nth-child(3) { border-top-color: var(--autumn); }
.page-products .ps-scene:nth-child(4) { border-top-color: var(--winter); }

.page-products .ps-scene__kicker {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-products .ps-scene__title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
}

.page-products .ps-scene__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 接入流程 ---------- */
.page-products .ps-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .ps-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .ps-step__no {
  font-family: var(--mono);
  font-size: 20px;
  line-height: 1.3;
  color: var(--signal);
}

.page-products .ps-step__title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
}

.page-products .ps-step__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .ps-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
  padding: 22px 26px;
  background: var(--deep);
}

.page-products .ps-cta__text {
  margin: 0;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--paper);
}

/* ---------- 表格 ---------- */
.page-products .ps-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .ps-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .ps-table--compare {
  min-width: 700px;
}

.page-products .ps-table caption {
  padding-bottom: 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .ps-table th,
.page-products .ps-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .ps-table thead th {
  background: var(--paper-2);
  font-weight: 600;
  border-bottom: 1px solid var(--ink);
}

.page-products .ps-table tbody th {
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .ps-table tbody td {
  color: var(--muted);
  line-height: 1.7;
}

.page-products .ps-table tbody tr {
  transition: background-color .18s var(--ease);
}

.page-products .ps-table tbody tr:hover {
  background: var(--ps-hover);
}

.page-products .ps-table--compare thead th.is-spring {
  background: var(--spring);
  color: var(--deep);
}

.page-products .ps-table--compare thead th.is-summer {
  background: var(--summer);
  color: var(--paper);
}

.page-products .ps-table--compare thead th.is-autumn {
  background: var(--autumn);
  color: var(--deep);
}

.page-products .ps-table--compare thead th.is-winter {
  background: var(--winter);
  color: var(--deep);
}

.page-products .ps-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--autumn);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 下一步 ---------- */
.page-products .ps-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-products .ps-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .ps-next__item {
  display: block;
  padding: 20px 22px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background-color .18s var(--ease);
}

.page-products .ps-next__item:hover,
.page-products .ps-next__item:focus-visible {
  background: var(--paper-2);
}

.page-products .ps-next__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-products .ps-next__text {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 无障碍与动效 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .page-products [data-reveal] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>