.page-products {
  --pg-gap: clamp(22px, 3.4vw, 44px);
  --pg-pad: clamp(18px, 2.6vw, 30px);
  --pg-rule: 1px solid var(--ink-700);
}

/* ---------- 首屏 ---------- */
.page-products .pg-intro {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-products .pg-intro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .pg-index__label {
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-products .pg-index__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: var(--pg-rule);
}

.page-products .pg-index__list li {
  border-bottom: var(--pg-rule);
}

.page-products .pg-index__list a {
  display: block;
  padding: 11px 2px;
  color: var(--chalk);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pg-index__list a:hover,
.page-products .pg-index__list a:focus-visible {
  color: var(--neon);
  padding-left: 8px;
}

.page-products .pg-index__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pg-kicker {
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--turf);
  margin: 0 0 14px;
}

.page-products .pg-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--chalk);
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-products .pg-lede {
  max-width: 62ch;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--chalk);
  margin: 0 0 26px;
}

.page-products .pg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pg-intro__figure {
  margin: clamp(28px, 4vw, 52px) 0 0;
}

/* ---------- 图片通用 ---------- */
.page-products .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 模块 ---------- */
.page-products .pg-modules__body {
  margin-top: clamp(24px, 3.2vw, 38px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .pg-modules__nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-products .pg-modules__nav::-webkit-scrollbar {
  display: none;
}

.page-products .pg-modules__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: var(--pg-rule);
  background: var(--ink-850);
  color: var(--chalk);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pg-modules__link .mono {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-products .pg-modules__link:hover,
.page-products .pg-modules__link:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  transform: translateY(-2px);
}

.page-products .pg-modules__list {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-products .pg-module {
  border: var(--pg-rule);
  background: var(--ink-850);
  padding: var(--pg-pad);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .pg-module:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-products .pg-module__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-products .pg-module__num {
  font-size: 26px;
  line-height: 1;
  color: var(--turf);
  letter-spacing: -.02em;
}

.page-products .pg-module__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  letter-spacing: .02em;
  color: var(--chalk);
  margin: 0;
}

.page-products .pg-module__text {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--chalk);
}

.page-products .pg-module__list-inline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pg-module__list-inline li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--muted);
  border: var(--pg-rule);
  padding: 5px 10px;
}

/* ---------- 订阅流程 ---------- */
.page-products .pg-flow {
  margin-top: clamp(46px, 7vw, 92px);
}

.page-products .pg-flow__band {
  margin-top: clamp(24px, 3.2vw, 40px);
  padding: clamp(30px, 4.4vw, 56px) 0;
  background:
    linear-gradient(180deg, rgba(0, 168, 107, .12), rgba(11, 13, 14, 0) 72%),
    var(--ink-850);
  border-top: var(--pg-rule);
  border-bottom: var(--pg-rule);
}

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

.page-products .pg-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 30px);
  position: relative;
}

.page-products .pg-flow__step {
  position: relative;
}

.page-products .pg-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 15px;
  border: 1px solid var(--neon);
  background: var(--ink-900);
  color: var(--neon);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.page-products .pg-flow__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 21px);
  letter-spacing: .02em;
  color: var(--chalk);
  margin: 0 0 10px;
}

.page-products .pg-flow__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

.page-products .pg-flow__note {
  margin: clamp(28px, 3.4vw, 40px) 0 0;
  padding-top: 18px;
  border-top: var(--pg-rule);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--neon);
}

.page-products .pg-flow__figure {
  margin: clamp(26px, 3.4vw, 42px) 0 0;
}

/* ---------- 球队与图层 ---------- */
.page-products .pg-layers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
  align-items: start;
}

.page-products .pg-layers__p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--chalk);
  max-width: 60ch;
}

.page-products .pg-layers__p--last {
  margin-bottom: 0;
}

.page-products .pg-marks {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pg-mark {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  border-left: 3px solid var(--pg-mark-color, var(--turf));
  background: var(--ink-850);
  padding: 13px 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pg-mark--warn {
  --pg-mark-color: var(--warn);
}

.page-products .pg-mark--neon {
  --pg-mark-color: var(--neon);
}

.page-products .pg-mark--turf {
  --pg-mark-color: var(--turf);
}

.page-products .pg-mark strong {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--chalk);
}

.page-products .pg-layers__figure {
  margin: 0;
}

/* ---------- 离线与下载 ---------- */
.page-products .pg-offline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
  align-items: start;
}

.page-products .pg-table-wrap {
  overflow-x: auto;
  border: var(--pg-rule);
  background: var(--ink-850);
}

.page-products .pg-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-products .pg-table th,
.page-products .pg-table td {
  border-bottom: var(--pg-rule);
  padding: 14px 14px;
  text-align: left;
  vertical-align: top;
}

.page-products .pg-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--ink-600);
  white-space: nowrap;
}

.page-products .pg-table tbody th {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--chalk);
  white-space: nowrap;
}

.page-products .pg-table tbody td {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-products .pg-offline__aside-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  letter-spacing: .02em;
  color: var(--chalk);
  margin: 0 0 14px;
}

.page-products .pg-fault {
  border: var(--pg-rule);
  background: var(--ink-850);
  margin-bottom: 10px;
}

.page-products .pg-fault summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--chalk);
  transition: color var(--dur) var(--ease);
}

.page-products .pg-fault summary::-webkit-details-marker {
  display: none;
}

.page-products .pg-fault summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--neon);
}

.page-products .pg-fault[open] summary::before {
  content: "\2013";
}

.page-products .pg-fault summary:hover,
.page-products .pg-fault summary:focus-visible {
  color: var(--neon);
}

.page-products .pg-fault p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-offline__note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-offline__note a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 102, 255, .5);
}

.page-products .pg-offline__note a:hover,
.page-products .pg-offline__note a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-products .pg-offline__figure {
  margin: clamp(26px, 3.4vw, 42px) 0 0;
}

/* ---------- 版本演进 ---------- */
.page-products .pg-versions__list {
  list-style: none;
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-products .pg-version {
  position: relative;
  border: var(--pg-rule);
  border-left: 3px solid var(--ink-600);
  background: var(--ink-850);
  padding: var(--pg-pad);
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pg-version:hover,
.page-products .pg-version:focus-within {
  border-left-color: var(--neon);
  transform: translateX(3px);
}

.page-products .pg-version .timeline__label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  background: var(--neon-soft);
  color: var(--ink-900);
  padding: 4px 10px;
  margin-bottom: 12px;
}

.page-products .pg-version__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: .02em;
  color: var(--chalk);
  margin: 0 0 10px;
}

.page-products .pg-version__text {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-products .pg-version__tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--turf);
  border: 1px solid rgba(0, 168, 107, .45);
  padding: 4px 9px;
}

.page-products .pg-versions__note {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-versions__note a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 102, 255, .5);
}

.page-products .pg-versions__note a:hover,
.page-products .pg-versions__note a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 使用场景 ---------- */
.page-products .pg-scenes__list {
  list-style: none;
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  padding: 0;
  border-top: var(--pg-rule);
}

.page-products .pg-scene {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: var(--pg-rule);
  transition: background var(--dur) var(--ease);
}

.page-products .pg-scene:hover {
  background: rgba(18, 23, 26, .7);
}

.page-products .pg-scene__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  letter-spacing: .02em;
  color: var(--chalk);
}

.page-products .pg-scene__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pg-scene__entry {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-products .pg-scene__entry a {
  color: var(--volt);
  text-decoration: none;
}

.page-products .pg-scene__entry a:hover,
.page-products .pg-scene__entry a:focus-visible {
  color: var(--neon);
  text-decoration: underline;
}

.page-products .pg-scenes__figure {
  margin: clamp(26px, 3.4vw, 42px) 0 0;
}

/* ---------- 服务支持 ---------- */
.page-products .pg-support__panel {
  margin-top: 0;
}

.page-products .pg-support__lede {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--chalk);
}

.page-products .pg-support__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0 0 26px;
  padding: 0;
}

.page-products .pg-support__fact {
  margin: 0;
  border-top: var(--pg-rule);
  padding-top: 14px;
}

.page-products .pg-support__fact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-products .pg-support__fact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--chalk);
}

.page-products .pg-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pg-support__contact {
  margin: 24px 0 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pg-support__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }
}

@media (min-width: 900px) {
  .page-products .pg-scene {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr) minmax(0, 2fr);
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
    padding: clamp(22px, 2.6vw, 30px) 0;
  }

  .page-products .pg-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(24px, 3.6vw, 64px);
  }

  .page-products .pg-flow__steps::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 21px;
    height: 1px;
    background: linear-gradient(90deg, var(--turf), var(--neon));
    opacity: .55;
  }
}

@media (min-width: 1024px) {
  .page-products .pg-intro__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 48px);
    row-gap: 32px;
  }

  .page-products .pg-intro__index {
    grid-column: 1 / span 3;
  }

  .page-products .pg-intro__lead {
    grid-column: 4 / span 9;
  }

  .page-products .pg-modules__body {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-products .pg-modules__nav {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: var(--pg-rule);
  }

  .page-products .pg-modules__link {
    border: 0;
    border-bottom: var(--pg-rule);
    background: transparent;
    padding: 14px 4px;
    white-space: normal;
    transform: none;
  }

  .page-products .pg-modules__link:hover,
  .page-products .pg-modules__link:focus-visible {
    background: var(--ink-850);
    padding-left: 12px;
    transform: none;
  }

  .page-products .pg-layers__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(28px, 4vw, 64px);
  }

  .page-products .pg-offline__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(28px, 4vw, 60px);
  }

  .page-products .pg-versions__list {
    position: relative;
    padding-left: 56px;
  }

  .page-products .pg-versions__list::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: linear-gradient(180deg, var(--turf), rgba(0, 168, 107, 0));
  }

  .page-products .pg-support__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px 36px;
  }
}

@media (min-width: 1280px) {
  .page-products .pg-intro__figure {
    margin-inline: calc(-1 * clamp(0px, 4vw, 56px));
  }
}