.page-products {
  --pd-rail-w: 236px;
  --pd-paper-86: rgba(244, 246, 251, .86);
  --pd-paper-80: rgba(244, 246, 251, .8);
  --pd-paper-76: rgba(244, 246, 251, .76);
  position: relative;
  min-width: 0;
  color: var(--paper);
  background:
    radial-gradient(880px 520px at 10% -8%, rgba(192, 51, 140, .16), transparent 62%),
    radial-gradient(760px 480px at 94% 2%, rgba(47, 191, 155, .12), transparent 60%),
    var(--ink-900);
}

.page-products .pd-flow,
.page-products .pd-rail,
.page-products .pd-hero__text,
.page-products .pd-hero__media {
  min-width: 0;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-products .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

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

.page-products .breadcrumb {
  padding: 24px 0 4px;
  font-size: var(--fs-13);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: 4px 0 0;
}

.page-products .pd-hero__inner {
  display: grid;
  gap: 28px;
  padding: 12px 0 4px;
}

.page-products .pd-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-anno);
  color: var(--gold);
}

.page-products .pd-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-36);
  line-height: 1.26;
  letter-spacing: var(--ls-title);
  color: var(--paper);
}

.page-products .pd-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: var(--pd-paper-80);
}

.page-products .pd-hero__media {
  margin: 0;
}

/* ---------- 首屏数据条 ---------- */
.page-products .pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-facts__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px;
  background: var(--ink-800);
}

.page-products .pd-facts__num {
  font-size: var(--fs-22);
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .pd-facts__cap {
  font-size: var(--fs-12);
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-products .pd-body {
  display: grid;
  gap: 30px;
  padding: 40px 0 72px;
}

/* ---------- 左侧索引 ---------- */
.page-products .pd-rail {
  padding: 18px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: rgba(18, 26, 56, .72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-products .pd-rail__label {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-anno);
  color: var(--gold);
}

.page-products .pd-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pd-rail__list > li {
  min-width: 0;
}

.page-products .pd-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--fs-13);
  line-height: 1.4;
  color: var(--pd-paper-76);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .pd-rail__list a:hover {
  color: var(--gold-soft);
  border-color: var(--gold-line);
  background: rgba(232, 182, 90, .07);
}

.page-products .pd-rail__list a[aria-current="true"] {
  color: var(--gold);
  border-color: var(--gold-line);
  background: rgba(232, 182, 90, .1);
}

.page-products .pd-rail__n {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .pd-rail__list a[aria-current="true"] .pd-rail__n {
  color: var(--gold-soft);
}

.page-products .pd-rail__note {
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-700);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-rail__note p {
  margin: 0 0 10px;
}

.page-products .pd-rail__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: var(--fs-13);
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 155, .5);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pd-rail__link:hover {
  color: var(--teal-soft);
  border-color: var(--teal-soft);
}

/* ---------- 章节骨架 ---------- */
.page-products .pd-sec {
  padding: 34px 0 4px;
  border-top: 1px solid var(--ink-700);
}

.page-products .pd-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pd-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-700);
}

.page-products .pd-sec__num {
  font-size: var(--fs-13);
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .pd-sec__title {
  flex: 1 1 260px;
  margin: 0;
  scroll-margin-top: calc(var(--header-h) + 28px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  line-height: 1.36;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pd-sec__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .pd-p {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: var(--pd-paper-86);
}

.page-products .pd-h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  letter-spacing: .05em;
  color: var(--gold-soft);
}

/* ---------- 列表 ---------- */
.page-products .pd-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--pd-paper-86);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .pd-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 双栏 ---------- */
.page-products .pd-cols {
  display: grid;
  gap: 24px;
  margin-bottom: 22px;
}

.page-products .pd-figure {
  margin: 0;
}

.page-products .pd-figure__cap {
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-products .pd-banner {
  margin: 0 0 22px;
}

/* ---------- 提示块 ---------- */
.page-products .pd-callout {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(18, 26, 56, .82);
}

.page-products .pd-callout p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--pd-paper-86);
}

.page-products .pd-callout--teal {
  border-left-color: var(--teal);
}

.page-products .pd-callout--magenta {
  border-left-color: var(--magenta);
}

/* ---------- 表格 ---------- */
.page-products .pd-table-wrap {
  margin: 0 0 24px;
  overflow-x: auto;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: rgba(18, 26, 56, .6);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .pd-table__cap {
  caption-side: top;
  padding: 14px 16px 0;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  text-align: left;
  color: var(--muted);
}

.page-products .pd-table thead th {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .1em;
  text-align: left;
  white-space: nowrap;
  color: var(--gold);
  border-bottom: 1px solid var(--ink-700);
}

.page-products .pd-table tbody th,
.page-products .pd-table tbody td {
  padding: 14px 16px;
  font-size: var(--fs-13);
  font-weight: 400;
  line-height: 1.7;
  text-align: left;
  vertical-align: top;
  color: rgba(244, 246, 251, .84);
  border-bottom: 1px solid rgba(27, 36, 71, .72);
}

.page-products .pd-table tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--paper);
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

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

.page-products .pd-table tbody tr:hover {
  background: rgba(232, 182, 90, .05);
}

/* ---------- 状态圆点 ---------- */
.page-products .pd-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .pd-dot--teal {
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(47, 191, 155, .18);
}

.page-products .pd-dot--gold {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 182, 90, .16);
}

.page-products .pd-dot--muted {
  background: var(--muted);
  box-shadow: 0 0 0 3px rgba(140, 147, 168, .14);
}

/* ---------- 步骤条 ---------- */
.page-products .pd-steps {
  margin-top: 4px;
}

.page-products .pd-steps__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-steps__list > li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--pd-paper-86);
}

.page-products .pd-steps__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  font-size: var(--fs-12);
  color: var(--gold);
}

/* ---------- 定义列表 ---------- */
.page-products .pd-dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-products .pd-dl dt {
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .pd-dl dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--pd-paper-80);
}

/* ---------- 服务清单卡片 ---------- */
.page-products .pd-cards {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}

.page-products .pd-card {
  padding: 22px 20px;
  background: var(--ink-800);
}

.page-products .pd-card:nth-child(1) {
  border-top: 2px solid var(--gold);
}

.page-products .pd-card:nth-child(2) {
  border-top: 2px solid var(--magenta);
}

.page-products .pd-card:nth-child(3) {
  border-top: 2px solid var(--teal);
}

.page-products .pd-card:nth-child(4) {
  border-top: 2px solid var(--gold-soft);
}

.page-products .pd-card__k {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .pd-card__t {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-18);
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pd-card__d {
  margin: 0 0 14px;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--pd-paper-80);
}

.page-products .pd-card__m {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .02em;
  color: var(--teal);
}

/* ---------- 适配标签云 ---------- */
.page-products .pd-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 16px;
  font-size: var(--fs-13);
  color: var(--muted);
}

.page-products .pd-legend__item {
  display: inline-flex;
  align-items: center;
}

.page-products .pd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .pd-tag {
  padding: 7px 12px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1;
  color: var(--pd-paper-80);
  background: rgba(18, 26, 56, .6);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-products .pd-tag--ok {
  border-color: rgba(47, 191, 155, .5);
  color: var(--teal-soft);
}

.page-products .pd-tag--ok:hover {
  border-color: var(--teal);
}

.page-products .pd-tag--wip {
  border-color: rgba(232, 182, 90, .45);
  color: var(--gold-soft);
}

.page-products .pd-tag--wip:hover {
  border-color: var(--gold);
}

/* ---------- 指标条 ---------- */
.page-products .pd-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 24px;
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}

.page-products .pd-metric {
  padding: 18px 14px;
  background: var(--ink-800);
}

.page-products .pd-metric__n {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-22);
  color: var(--gold);
}

.page-products .pd-metric__l {
  font-size: var(--fs-12);
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pd-cta {
  margin-top: 48px;
  padding: 30px 22px;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(192, 51, 140, .16), rgba(47, 191, 155, .1) 68%, transparent),
    var(--ink-800);
}

.page-products .pd-cta__t {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  letter-spacing: var(--ls-title);
  color: var(--paper);
}

.page-products .pd-cta__d {
  margin: 0 0 22px;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: var(--pd-paper-80);
}

.page-products .pd-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-cta__meta {
  margin: 20px 0 0;
  font-size: var(--fs-13);
  color: var(--muted);
}

.page-products .pd-cta__meta a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-cta__meta a:hover {
  color: var(--paper);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 760px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 36px;
    align-items: center;
    padding: 24px 0 8px;
  }

  .page-products .pd-hero__title {
    font-size: var(--fs-48);
  }

  .page-products .pd-hero__lead {
    font-size: var(--fs-18);
  }

  .page-products .pd-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 32px;
  }

  .page-products .pd-sec__title {
    font-size: var(--fs-28);
  }

  .page-products .pd-sec {
    padding-top: 40px;
  }

  .page-products .pd-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pd-cols--rev {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
  }

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

  .page-products .pd-cta {
    padding: 42px 38px;
  }

  .page-products .pd-cta__t {
    font-size: var(--fs-28);
  }
}

/* ---------- 桌面：左侧索引固定 ---------- */
@media (min-width: 1000px) {
  .page-products .pd-hero__title {
    font-size: var(--fs-64);
    line-height: 1.14;
  }

  .page-products .pd-body {
    grid-template-columns: var(--pd-rail-w) minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 96px;
  }

  .page-products .pd-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 22px 20px;
  }

  .page-products .pd-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-products .pd-rail__list a {
    display: flex;
    width: 100%;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}