.page-products {
  --pl-white: #ffffff;
  --pl-ink-soft: rgba(245, 248, 249, 0.72);
  --pl-line: var(--grid);
  --pl-hair: 1px solid var(--grid);
}

.page-products .shell {
  width: min(var(--shell-max), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-products .pl-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .pl-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ocean-mid);
}

/* ---------- 首屏 ---------- */
.page-products .pl-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
  background-color: var(--ink-abyss);
  color: var(--paper);
}

.page-products .pl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(195, 211, 220, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(195, 211, 220, 0.10) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

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

.page-products .pl-hero .pl-crumb,
.page-products .pl-hero .pl-crumb a {
  color: var(--cyan-mist);
  text-decoration: none;
}

.page-products .pl-hero .pl-crumb a:hover {
  color: var(--cyan);
}

.page-products .pl-hero__grid {
  display: grid;
  gap: 40px;
}

.page-products .pl-hero__lead {
  position: relative;
}

.page-products .pl-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pl-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pl-hero__lede {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 248, 249, 0.82);
}

.page-products .pl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 28px;
}

.page-products .pl-hero__vertical {
  display: none;
}

/* 文本箭头链接 */
.page-products .pl-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-sea);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .pl-arrow::before {
  content: "";
  position: absolute;
}

.page-products .pl-hero .pl-arrow,
.page-products .pl-arrow--light {
  color: var(--cyan-mist);
}

.page-products .pl-arrow:hover,
.page-products .pl-arrow:focus-visible {
  border-bottom-color: var(--coral);
  color: var(--coral);
}

.page-products .pl-hero .pl-arrow:hover,
.page-products .pl-hero .pl-arrow:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏指标 */
.page-products .pl-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background-color: rgba(195, 211, 220, 0.22);
  border: 1px solid rgba(195, 211, 220, 0.22);
}

.page-products .pl-stat {
  padding: 16px 14px 18px;
  background-color: var(--ink-abyss);
}

.page-products .pl-stat dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(185, 242, 237, 0.78);
}

.page-products .pl-stat dd {
  margin: 6px 0 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-products .pl-stat__ver {
  font-size: 20px !important;
  color: var(--coral) !important;
}

/* ---------- 通用区块 ---------- */
.page-products .pl-band {
  padding: 56px 0;
}

.page-products .pl-band--white { background-color: var(--pl-white); }
.page-products .pl-band--paper { background-color: var(--paper); }
.page-products .pl-band--sage  { background-color: var(--sage); }
.page-products .pl-band--ink   { background-color: var(--ink-abyss); }
.page-products .pl-band--deep  { background-color: var(--deep-sea); }

.page-products .pl-head {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: var(--pl-hair);
}

.page-products .pl-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 5.2vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: var(--deep-sea);
}

.page-products .pl-h2--light { color: var(--paper); }

.page-products .pl-head__note {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pl-eyebrow-ink {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ocean-mid);
}

.page-products .pl-eyebrow-cyan {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pl-body {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .pl-body--tight { margin-bottom: 22px; }
.page-products .pl-body--light { color: rgba(245, 248, 249, 0.82); }

/* ---------- 五条产品线 ---------- */
.page-products .pl-lines__body {
  display: grid;
  gap: 28px;
}

.page-products .pl-tabs {
  display: grid;
  gap: 1px;
  align-content: start;
  background-color: var(--grid);
  border: var(--pl-hair);
}

.page-products .pl-tab {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 14px 16px;
  border: 0;
  border-left: 3px solid transparent;
  background-color: var(--pl-white);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-products .pl-tab:hover {
  background-color: var(--coral-tint);
}

.page-products .pl-tab[aria-selected="true"] {
  border-left-color: var(--coral);
  background-color: var(--deep-sea);
}

.page-products .pl-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pl-tab__num {
  flex: none;
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ocean-mid);
}

.page-products .pl-tab[aria-selected="true"] .pl-tab__num {
  color: var(--cyan);
}

.page-products .pl-tab__body {
  display: grid;
  gap: 4px;
}

.page-products .pl-tab__name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--deep-sea);
}

.page-products .pl-tab[aria-selected="true"] .pl-tab__name {
  color: var(--paper);
}

.page-products .pl-tab__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ocean-mid);
}

.page-products .pl-tab[aria-selected="true"] .pl-tab__desc {
  color: rgba(185, 242, 237, 0.85);
}

.page-products .pl-panel {
  padding: 24px 20px 26px;
  border: var(--pl-hair);
  border-top: 3px solid var(--cyan);
  background-color: var(--pl-white);
}

.page-products .pl-panel[hidden] { display: none; }

.page-products .pl-panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pl-panel__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ocean-mid);
}

.page-products .pl-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4.6vw, 1.9rem);
  line-height: 1.2;
  color: var(--deep-sea);
}

.page-products .pl-panel__text {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .pl-panel__cols {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.page-products .pl-panel__cols > div {
  padding-left: 14px;
  border-left: 2px solid var(--sage);
}

.page-products .pl-panel__cols h4 {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ocean-mid);
}

.page-products .pl-panel__cols p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pl-panel__items {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--pl-hair);
}

.page-products .pl-panel__items li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--slate);
  border-bottom: var(--pl-hair);
}

.page-products .pl-panel__items .mono {
  flex: none;
  color: var(--ocean-mid);
  font-size: 12px;
  padding-top: 2px;
}

/* ---------- 图片容器 ---------- */
.page-products .pl-fig {
  margin: 0;
  border: var(--pl-hair);
  background-color: var(--pl-white);
}

.page-products .pl-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background-color: var(--ocean-mid);
}

.page-products .pl-fig--wide { margin-top: 44px; }
.page-products .pl-fig--wide img { aspect-ratio: 2 / 1; }
.page-products .pl-fig--4x3 img { aspect-ratio: 4 / 3; }
.page-products .pl-fig--phone img { aspect-ratio: 9 / 16; }

.page-products .pl-fig figcaption {
  padding: 12px 14px;
  border-top: var(--pl-hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ocean-mid);
}

/* ---------- 案例合集 ---------- */
.page-products .pl-cases {
  display: grid;
  gap: 32px;
}

.page-products .pl-specs {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: var(--pl-hair);
}

.page-products .pl-specs li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: var(--pl-hair);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pl-specs .mono {
  grid-row: span 2;
  font-size: 13px;
  color: var(--coral);
  padding-top: 2px;
}

.page-products .pl-specs strong {
  color: var(--deep-sea);
  font-weight: 700;
}

.page-products .pl-cases__fig {
  border-top: 3px solid var(--coral);
}

/* ---------- 资料库 ---------- */
.page-products .pl-lib {
  display: grid;
  gap: 28px;
  margin-bottom: 40px;
}

.page-products .pl-lib__fig { border-top: 3px solid var(--deep-sea); }

.page-products .pl-hints {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pl-hints li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(11, 51, 85, 0.18);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pl-hints .mono {
  flex: none;
  min-width: 74px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--deep-sea);
  padding-top: 3px;
}

/* 索引表 */
.page-products .pl-table-wrap {
  overflow-x: auto;
  border: var(--pl-hair);
  background-color: var(--pl-white);
}

.page-products .pl-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pl-table__caption {
  padding: 14px 16px;
  border-bottom: var(--pl-hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--ocean-mid);
}

.page-products .pl-table thead th {
  padding: 12px 16px;
  background-color: var(--deep-sea);
  border-right: 1px solid rgba(245, 248, 249, 0.16);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--cyan-mist);
  white-space: nowrap;
}

.page-products .pl-table tbody td {
  height: 56px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--grid);
  line-height: 1.55;
  color: var(--slate);
  vertical-align: middle;
}

.page-products .pl-table tbody tr:nth-child(even) td {
  background-color: rgba(203, 221, 211, 0.42);
}

.page-products .pl-table tbody tr:hover td {
  background-color: var(--coral-tint);
}

.page-products .pl-table .mono {
  font-size: 12.5px;
  color: var(--ocean-mid);
  white-space: nowrap;
}

/* 快捷入口 */
.page-products .pl-dock {
  margin-top: 24px;
  padding: 16px 18px;
  border: var(--pl-hair);
  border-left: 3px solid var(--coral);
  background-color: var(--pl-white);
}

.page-products .pl-dock__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ocean-mid);
}

.page-products .pl-dock__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 8px 0;
  border-bottom: var(--pl-hair);
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-sea);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-products .pl-dock__link:last-child { border-bottom: 0; }

.page-products .pl-dock__link:hover,
.page-products .pl-dock__link:focus-visible {
  color: var(--coral);
}

/* ---------- 移动端栏目页 ---------- */
.page-products .pl-mobile {
  display: grid;
  gap: 28px;
}

.page-products .pl-mobile__fig {
  max-width: 320px;
  justify-self: center;
  border-top: 3px solid var(--cyan);
}

/* ---------- 版本标记 ---------- */
.page-products .pl-version {
  display: grid;
  gap: 26px;
  color: var(--paper);
}

.page-products .pl-version__fig {
  border-color: rgba(46, 230, 214, 0.42);
  background-color: var(--deep-sea);
}

.page-products .pl-version__fig figcaption {
  border-top-color: rgba(46, 230, 214, 0.32);
  color: var(--cyan-mist);
}

.page-products .pl-legend {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: rgba(195, 211, 220, 0.2);
  border: 1px solid rgba(195, 211, 220, 0.2);
}

.page-products .pl-legend li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background-color: var(--ink-abyss);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(245, 248, 249, 0.82);
}

.page-products .pl-legend__chip {
  flex: none;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-abyss);
}

.page-products .pl-legend__chip--new { background-color: var(--cyan); }
.page-products .pl-legend__chip--rev { background-color: var(--coral); color: var(--pl-white); }
.page-products .pl-legend__chip--arc { background-color: var(--sage); }

/* ---------- 场景带 ---------- */
.page-products .pl-scenes {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 84%;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pl-scenes > article {
  scroll-snap-align: start;
}

.page-products .pl-scene {
  display: flex;
  flex-direction: column;
  padding: 20px 18px 22px;
  border: var(--pl-hair);
  border-top: 3px solid var(--ocean-mid);
  background-color: var(--pl-white);
}

.page-products .pl-scene__num {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--coral);
}

.page-products .pl-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  line-height: 1.25;
  color: var(--deep-sea);
}

.page-products .pl-scene__who {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pl-scene__dl {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: var(--pl-hair);
}

.page-products .pl-scene__dl > div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-products .pl-scene__dl dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ocean-mid);
  padding-top: 3px;
}

.page-products .pl-scene__dl dd {
  margin: 0;
  color: var(--slate);
}

/* ---------- 结尾 ---------- */
.page-products .pl-cta__inner {
  display: grid;
  gap: 24px;
}

.page-products .pl-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pl-band { padding: 72px 0; }
  .page-products .pl-hero { padding: 56px 0 72px; }
  .page-products .pl-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pl-panel { padding: 30px 28px 32px; }
  .page-products .pl-panel__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .page-products .pl-scenes { grid-auto-columns: 58%; }
  .page-products .pl-dock { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
  .page-products .pl-dock__label { margin: 0 12px 0 0; }
  .page-products .pl-dock__link { border-bottom: 0; padding: 8px 14px; flex: 0 0 auto; }
}

@media (min-width: 900px) {
  .page-products .pl-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
    align-items: end;
    gap: 48px;
  }
  .page-products .pl-hero__vertical {
    display: block;
    position: absolute;
    top: 8px;
    right: -6px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.28em;
    color: rgba(46, 230, 214, 0.62);
  }
  .page-products .pl-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pl-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 32px;
  }
  .page-products .pl-head__note { justify-self: end; text-align: right; }
  .page-products .pl-lines__body {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-products .pl-tabs { position: sticky; top: 96px; }
  .page-products .pl-cases {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pl-lib {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .pl-mobile {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 52px;
    align-items: center;
  }
  .page-products .pl-mobile__fig { justify-self: end; }
  .page-products .pl-version {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px 44px;
    align-items: start;
  }
  .page-products .pl-version__text { grid-column: 1; }
  .page-products .pl-version__fig { grid-column: 2; grid-row: 1 / span 2; }
  .page-products .pl-legend { grid-column: 1; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pl-legend li { flex-direction: column; align-items: flex-start; gap: 8px; }
  .page-products .pl-scenes { grid-auto-columns: 33%; }
  .page-products .pl-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1080px) {
  .page-products .pl-hero { padding: 64px 0 88px; }
  .page-products .pl-hero__lede { font-size: 17px; }
  .page-products .pl-stat dd { font-size: 34px; }
  .page-products .pl-dock {
    flex-direction: column;
    align-items: stretch;
    position: sticky;
    top: 96px;
    margin-top: 0;
  }
  .page-products .pl-dock__link { border-bottom: var(--pl-hair); padding: 10px 0; }
  .page-products .pl-dock__link:last-child { border-bottom: 0; }
  .page-products .pl-band--sage .shell { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 32px; }
  .page-products .pl-band--sage .pl-lib,
  .page-products .pl-band--sage .pl-table-wrap { grid-column: 1; }
  .page-products .pl-band--sage .pl-dock { grid-column: 2; grid-row: 1 / span 2; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-tab,
  .page-products .pl-arrow,
  .page-products .pl-dock__link {
    transition-duration: 0.01ms;
  }
  .page-products .pl-scenes { scroll-behavior: auto; }
}
<<<END>>>