.page-products {
  --p-radius: 2px;
  --p-shadow: 0 26px 60px -34px rgba(0, 0, 0, 0.95);
  --p-glow: 0 0 24px rgba(0, 229, 208, 0.22);
  position: relative;
  isolation: isolate;
  color: var(--paper);
  background: var(--ink);
  padding-bottom: 88px;
  overflow-x: clip;
}

.page-products .p-crumbs {
  padding-top: 26px;
  padding-bottom: 18px;
}

.page-products .p-crumbs .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products .p-crumbs .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--tick);
}

.page-products .p-crumbs .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
}

.page-products .p-crumbs .breadcrumb-link:hover,
.page-products .p-crumbs .breadcrumb-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .p-crumbs .breadcrumb-current {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  padding-bottom: 62px;
}

.page-products .p-hero-frame {
  position: relative;
  border: 1px solid var(--tick);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(123, 77, 255, 0.18), transparent 62%),
    radial-gradient(90% 70% at 4% 100%, rgba(0, 229, 208, 0.12), transparent 66%),
    linear-gradient(168deg, var(--navy), var(--ink) 68%);
  padding: 28px 20px 30px;
  box-shadow: var(--p-shadow);
}

.page-products .p-tick {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  pointer-events: none;
}

.page-products .p-tick--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.page-products .p-tick--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.page-products .p-tick--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.page-products .p-tick--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.page-products .p-hero-grid {
  display: grid;
  gap: 30px;
}

.page-products .p-hero-main .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .p-hero-main h1 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .p-hero-lead {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: #c8d3e0;
  max-width: 40em;
}

.page-products .p-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-products .p-hero-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-left: 1px solid var(--tick);
  padding-left: 18px;
}

.page-products .p-live-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 7px 12px;
  border: 1px solid rgba(255, 75, 43, 0.42);
  background: rgba(255, 75, 43, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  align-self: flex-start;
}

.page-products .p-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 75, 43, 0.6);
  animation: pProdPulse 1.9s var(--ease) infinite;
}

@keyframes pProdPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 75, 43, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(255, 75, 43, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 75, 43, 0); }
}

.page-products .p-hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .p-hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--tick);
}

.page-products .p-hero-stats li:last-child { border-bottom: 0; }

.page-products .p-hero-stats .data-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
  min-width: 3.6em;
}

.page-products .p-hero-stat-label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 功能矩阵 ---------- */
.page-products .p-matrix {
  padding: 62px 0 70px;
}

.page-products .p-matrix-head {
  max-width: 46em;
  margin-bottom: 38px;
}

.page-products .p-matrix-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--violet);
}

.page-products .p-matrix-head h2 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 5.4vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .p-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .p-matrix-body {
  display: grid;
  gap: 24px;
}

.page-products .p-rail {
  display: flex;
  gap: 0;
  border: 1px solid var(--tick);
  background: linear-gradient(180deg, var(--navy), transparent);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .p-rail-item {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  text-decoration: none;
  border-right: 1px solid var(--tick);
  background: transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .p-rail-item:last-child { border-right: 0; }

.page-products .p-rail-item:hover,
.page-products .p-rail-item:focus-visible {
  background: rgba(0, 229, 208, 0.08);
  outline: none;
}

.page-products .p-rail-item:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-products .p-rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .p-rail-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .p-stack {
  display: grid;
  gap: 22px;
}

.page-products .p-mod {
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(180deg, var(--panel), var(--navy));
  border: 1px solid var(--tick);
  box-shadow: var(--p-shadow);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-products .p-mod::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), transparent 78%);
}

.page-products .p-mod--panel::before {
  background: linear-gradient(180deg, var(--violet), var(--cyan) 70%, transparent);
}

.page-products .p-mod--channel::before {
  background: linear-gradient(180deg, var(--orange), transparent 78%);
}

.page-products .p-mod:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 229, 208, 0.4);
  box-shadow: var(--p-shadow), var(--p-glow);
}

.page-products .p-mod-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .p-mod-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  border: 1px solid rgba(255, 75, 43, 0.4);
  padding: 3px 7px;
  flex: none;
}

.page-products .p-mod-head h3 {
  margin: 0;
  font-size: clamp(19px, 4.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--paper);
  line-height: 1.3;
}

.page-products .p-mod-lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: #c3cfdd;
}

.page-products .p-cap-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px dashed var(--tick);
}

.page-products .p-cap-list li {
  display: grid;
  grid-template-columns: 5.6em 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--tick);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .p-cap-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .p-cap-v {
  color: #bcc9d9;
}

.page-products .p-mod-foot {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .p-mod-foot a,
.page-products .p-side-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.4);
}

.page-products .p-mod-foot a:hover,
.page-products .p-side-note a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-products .p-mod-flex {
  display: grid;
  gap: 20px;
}

.page-products .p-mod-fig {
  margin: 0;
  border: 1px solid var(--tick);
  background: var(--ink);
  padding: 8px;
}

.page-products .p-mod-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-products .p-mod-fig--small img {
  aspect-ratio: 4 / 3;
}

.page-products .p-mod-fig figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .p-mod-figs {
  display: grid;
  gap: 14px;
}

.page-products .p-spark-wrap {
  position: relative;
  margin-top: 8px;
  border-top: 1px solid var(--tick);
  padding-top: 12px;
}

.page-products .p-spark {
  display: block;
  width: 100%;
  height: 74px;
}

.page-products .p-spark-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: pProdDraw 2.4s var(--ease) forwards;
}

@keyframes pProdDraw {
  to { stroke-dashoffset: 0; }
}

.page-products .p-spark-dot {
  fill: var(--orange);
  filter: drop-shadow(0 0 6px rgba(255, 75, 43, 0.8));
}

.page-products .p-spark-note {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 版本 5.2.7 ---------- */
.page-products .p-version {
  padding: 62px 0 68px;
}

.page-products .p-version-grid {
  display: grid;
  gap: 30px;
}

.page-products .p-version-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-products .p-phone {
  position: relative;
  width: 100%;
  max-width: 290px;
  padding: 14px 12px 20px;
  border: 1px solid var(--tick);
  border-radius: 20px;
  background: linear-gradient(165deg, var(--panel), var(--navy) 70%);
  box-shadow: var(--p-shadow), inset 0 0 0 1px rgba(0, 229, 208, 0.09);
}

.page-products .p-phone-slot {
  display: block;
  width: 52px;
  height: 4px;
  margin: 0 auto 12px;
  border-radius: 3px;
  background: var(--tick);
}

.page-products .p-phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.page-products .p-phone-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .p-version-copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-products .p-version-copy h2 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .p-version-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: #c3cfdd;
}

.page-products .p-ver-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--tick);
}

.page-products .p-ver-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--tick);
}

.page-products .p-ver-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan);
  min-width: 4.4em;
}

.page-products .p-ver-num em {
  font-style: normal;
  font-size: 14px;
  color: var(--muted);
  margin-left: 2px;
}

.page-products .p-ver-txt {
  font-size: 14px;
  color: #bcc9d9;
  line-height: 1.6;
}

.page-products .p-version-tip {
  margin: 20px 0 0 !important;
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 75, 43, 0.06);
  font-size: 14px !important;
  color: #cbd6e3 !important;
}

/* ---------- 版本演进时间轴 ---------- */
.page-products .p-timeline {
  padding: 62px 0 70px;
}

.page-products .p-timeline-head {
  max-width: 46em;
  margin-bottom: 34px;
}

.page-products .p-timeline-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .p-timeline-head h2 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .p-track {
  position: relative;
  border: 1px solid var(--tick);
  background: linear-gradient(180deg, var(--navy), var(--ink));
  padding: 20px 18px 26px;
  box-shadow: var(--p-shadow);
}

.page-products .p-track-visual {
  position: relative;
  margin: 0 0 22px;
  border-bottom: 1px dashed var(--tick);
  padding-bottom: 18px;
  overflow: hidden;
}

.page-products .p-track-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 7;
  opacity: 0.82;
}

.page-products .p-track-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .p-track-node {
  position: relative;
  padding-left: 24px;
  border-left: 1px solid var(--tick);
}

.page-products .p-track-dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tick);
  border: 1px solid var(--cyan);
}

.page-products .p-track-dot--now {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 75, 43, 0.16);
}

.page-products .p-track-when {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-products .p-track-node h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.008em;
}

.page-products .p-track-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .p-track-node--now h3 {
  color: var(--orange);
}

/* ---------- 上手方式 ---------- */
.page-products .p-start {
  padding: 26px 0 0;
}

.page-products .p-start-grid {
  display: grid;
  gap: 30px;
}

.page-products .p-start-copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--violet);
}

.page-products .p-start-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 5.2vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .p-start-copy > p {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: #c3cfdd;
}

.page-products .p-steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .p-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 16px 16px 18px;
  background: linear-gradient(180deg, var(--panel), transparent);
  border: 1px solid var(--tick);
}

.page-products .p-step-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.1;
}

.page-products .p-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .p-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .p-start-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .p-start-side {
  border: 1px solid var(--tick);
  background:
    linear-gradient(140deg, rgba(123, 77, 255, 0.14), transparent 55%),
    var(--navy);
  padding: 22px 20px 24px;
}

.page-products .p-side-title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .p-side-list {
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .p-side-list > div {
  padding: 12px 0;
  border-bottom: 1px dashed var(--tick);
}

.page-products .p-side-list > div:last-child {
  border-bottom: 0;
}

.page-products .p-side-list dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-products .p-side-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #b3c0d0;
}

.page-products .p-side-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .p-crumbs {
    padding-top: 32px;
  }

  .page-products .p-hero-frame {
    padding: 40px 34px 44px;
  }

  .page-products .p-matrix,
  .page-products .p-version,
  .page-products .p-timeline {
    padding-top: 82px;
    padding-bottom: 88px;
  }

  .page-products .p-mod {
    padding: 30px 28px 32px;
  }

  .page-products .p-mod-flex {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 26px;
  }

  .page-products .p-mod-flex--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .page-products .p-mod-figs {
    grid-template-columns: 1fr;
  }

  .page-products .p-track-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }

  .page-products .p-steps {
    gap: 14px;
  }
}

@media (min-width: 1000px) {
  .page-products {
    padding-bottom: 110px;
  }

  .page-products .p-hero {
    padding-bottom: 82px;
  }

  .page-products .p-hero-frame {
    padding: 52px 48px 56px;
  }

  .page-products .p-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .p-matrix-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .p-rail {
    flex-direction: column;
    overflow: visible;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-products .p-rail-item {
    border-right: 0;
    border-bottom: 1px solid var(--tick);
    padding: 16px 16px 17px;
  }

  .page-products .p-rail-item:last-child {
    border-bottom: 0;
  }

  .page-products .p-stack {
    gap: 26px;
  }

  .page-products .p-mod--panel .p-mod-flex,
  .page-products .p-mod--channel .p-mod-flex {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-products .p-version-grid {
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .p-phone {
    max-width: 320px;
  }

  .page-products .p-track {
    padding: 30px 32px 34px;
  }

  .page-products .p-track-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-products .p-track-node {
    padding-left: 20px;
  }

  .page-products .p-start-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.85fr);
    gap: 52px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-live-dot,
  .page-products .p-spark-line {
    animation: none !important;
  }

  .page-products .p-spark-line {
    stroke-dashoffset: 0;
  }

  .page-products .p-mod,
  .page-products .p-rail-item {
    transition: none !important;
  }
}