.page-products {
  --pp-pad: clamp(16px, 4vw, 40px);
  --pp-gap: clamp(28px, 4vw, 56px);
  --pp-radius: 0px;
  display: block;
  background: var(--ink);
  color: var(--paper-82);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 96% at 86% -10%, rgba(47, 107, 255, .30), transparent 62%),
    linear-gradient(164deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg,
    var(--blue) 0 42%,
    var(--pulse) 42% 64%,
    var(--flame) 64% 100%);
}

.page-products .prod-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: end;
  padding-block: clamp(34px, 6vw, 78px) clamp(44px, 6vw, 84px);
}

.page-products .prod-hero__lead .eyebrow {
  margin: 0 0 14px;
}

.page-products .prod-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.6vw, 74px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-products .prod-hero .lede {
  margin: 0 0 26px;
  max-width: 42ch;
  color: var(--paper-82);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-spec {
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-blue);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .prod-spec__cap {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-soft);
}

.page-products .prod-spec__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-spec__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-spec__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prod-spec__num {
  flex: 0 0 auto;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--pulse);
  min-width: 3.6em;
}

.page-products .prod-spec__txt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-64);
}

/* ---------- 模块区 ---------- */
.page-products .prod-modules {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-products .prod-modules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
}

.page-products .prod-rail__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper);
}

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

.page-products .prod-rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 12px;
  border-left: 3px solid transparent;
  color: var(--paper-64);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .prod-rail__link .mono {
  font-size: 12px;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-products .prod-rail__link:hover,
.page-products .prod-rail__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--pulse);
  background: var(--blue-wash);
  outline: none;
}

.page-products .prod-rail__link:hover .mono,
.page-products .prod-rail__link:focus-visible .mono {
  color: var(--pulse);
}

.page-products .prod-rail__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 模块面板 ---------- */
.page-products .prod-panels {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-products .prod-panel {
  position: relative;
  min-width: 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: clamp(20px, 3.4vw, 40px);
  scroll-margin-top: calc(var(--bar-h) + 24px);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .prod-panel:target {
  border-color: var(--pulse);
  box-shadow: var(--shadow-blue);
}

.page-products .prod-panel__idx {
  margin: 0 0 6px;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
}

.page-products .prod-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-panel__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 46ch;
  color: var(--paper-82);
}

.page-products .prod-panel__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .prod-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-82);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--pulse);
}

.page-products .prod-points strong.mono {
  color: var(--paper);
  font-weight: 700;
}

.page-products .prod-points a {
  color: var(--blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-points a:hover,
.page-products .prod-points a:focus-visible {
  color: var(--pulse);
}

.page-products .prod-figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink);
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure .media-frame__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 下载清单 ---------- */
.page-products .dl-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-top: 2px solid var(--line);
}

.page-products .dl-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "fmt name arrow"
    "meta meta meta";
  gap: 6px 14px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-item:hover,
.page-products .dl-item:focus-within {
  background: rgba(255, 122, 26, .09);
  transform: translateX(2px);
}

.page-products .dl-item__fmt {
  grid-area: fmt;
  padding: 3px 8px;
  border: 1px solid var(--flame);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--flame);
  white-space: nowrap;
}

.page-products .dl-item__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .dl-item__meta {
  grid-area: meta;
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
}

.page-products .dl-item__arrow {
  grid-area: arrow;
  font-size: 18px;
  color: var(--flame);
  opacity: .55;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-item:hover .dl-item__arrow {
  opacity: 1;
  transform: translateY(2px);
}

/* ---------- 检索示例 ---------- */
.page-products .search-demo {
  border: 2px solid var(--line);
  background: var(--ink);
  padding: 16px 18px;
}

.page-products .search-demo__cap {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-soft);
}

.page-products .search-demo__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .search-demo__list li {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-products .search-demo__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .search-demo__in {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--pulse);
}

.page-products .search-demo__out {
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper-64);
}

/* ---------- 身份路线 ---------- */
.page-products .prod-roles {
  padding-block: clamp(40px, 6vw, 78px);
  background: var(--ink-2);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-products .prod-sec-head {
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-products .prod-sec-head .eyebrow {
  margin: 0 0 12px;
}

.page-products .prod-sec-head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--paper);
}

.page-products .prod-sec-head__lede {
  margin: 0;
  max-width: 44ch;
  color: var(--paper-64);
}

.page-products .role-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .role-card {
  border: 2px solid var(--line);
  border-top-width: 4px;
  background: var(--ink);
  padding: 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .role-card:hover {
  transform: translateY(-2px);
}

.page-products .role-card--blue { border-top-color: var(--blue); }
.page-products .role-card--moss { border-top-color: var(--moss); }
.page-products .role-card--pulse { border-top-color: var(--pulse); }
.page-products .role-card--clay { border-top-color: var(--clay); }

.page-products .role-card__tag {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .role-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .role-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-64);
}

.page-products .role-card__body a {
  color: var(--blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .role-card__body a:hover,
.page-products .role-card__body a:focus-visible {
  color: var(--pulse);
}

/* ---------- 屏幕差别 ---------- */
.page-products .prod-devices {
  padding-block: clamp(40px, 6vw, 78px);
}

.page-products .prod-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prod-devices__head p {
  margin: 0;
  max-width: 40ch;
  color: var(--paper-64);
}

.page-products .device-cell {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: clamp(18px, 3vw, 28px);
}

.page-products .device-cell--desktop {
  box-shadow: var(--shadow-blue);
}

.page-products .device-cell--mobile {
  box-shadow: var(--shadow-hard);
}

.page-products .device-cell__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-products .device-cell__title {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .device-cell ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .device-cell li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-64);
}

.page-products .device-cell li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--stone);
}

.page-products .device-cell--desktop li::before { border-color: var(--blue-soft); }
.page-products .device-cell--mobile li::before { border-color: var(--flame); }

/* ---------- 收束 ---------- */
.page-products .prod-next {
  padding-block: clamp(36px, 5vw, 64px) clamp(48px, 6vw, 88px);
}

.page-products .prod-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 6px solid var(--blue);
}

.page-products .prod-next__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 800;
  color: var(--paper);
}

.page-products .prod-next__inner p {
  margin: 0;
  max-width: 56ch;
  color: var(--paper-64);
}

.page-products .prod-next__inner p a {
  color: var(--blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-next__inner p a:hover,
.page-products .prod-next__inner p a:focus-visible {
  color: var(--pulse);
}

.page-products .prod-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-panel__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .prod-panel--flip .prod-panel__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .prod-panel--flip .prod-points {
    order: 2;
  }

  .page-products .prod-panel--flip .prod-figure {
    order: 1;
  }

  .page-products .dl-item {
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 2fr) auto;
    grid-template-areas: "fmt name meta arrow";
    gap: 14px;
  }

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

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

  .page-products .prod-devices__head {
    grid-column: 1 / -1;
  }

  .page-products .prod-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    justify-content: space-between;
  }
}

@media (min-width: 980px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .prod-modules__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .prod-rail__inner {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-rail__link,
  .page-products .prod-panel,
  .page-products .dl-item,
  .page-products .dl-item__arrow,
  .page-products .role-card {
    transition: none;
  }

  .page-products .role-card:hover,
  .page-products .dl-item:hover {
    transform: none;
  }
}