.page-products {
  --prod-line: rgba(199, 210, 222, 0.2);
  --prod-line-strong: rgba(199, 210, 222, 0.42);
  --prod-gap: clamp(1rem, 3vw, 2rem);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(255, 107, 26, 0.16), transparent 62%),
    radial-gradient(700px 420px at 4% 34%, rgba(18, 59, 94, 0.55), transparent 70%),
    var(--ink);
  color: var(--ice);
  overflow-x: hidden;
  padding-top: clamp(4.75rem, 9vw, 7rem);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-products .container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  padding-block: 0.5rem 1.5rem;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--orange);
}

.page-products .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--orange);
}

/* ---------- 首屏 ---------- */
.prod-hero {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
  padding-block: clamp(0.5rem, 2vw, 1.5rem) clamp(2.5rem, 6vw, 4rem);
}

.prod-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.6vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0.7rem 0 1.1rem;
  transform: skewX(-3.5deg);
  transform-origin: left bottom;
}

.prod-hero__intro {
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: var(--silver);
  margin: 0;
}

.prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.prod-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  border: 1px solid var(--prod-line);
  background: var(--prod-line);
}

.prod-meta li {
  background: var(--ink-2);
  padding: 0.75rem 0.9rem;
}

.prod-meta__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.prod-meta__v {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--ice);
}

.prod-device {
  position: relative;
  margin: 0;
  border: 2px solid var(--prod-line-strong);
  background: var(--ink-2);
  box-shadow: 12px 12px 0 var(--orange-deep);
}

.prod-device__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.8rem;
  background: var(--ink-3);
  border-bottom: 2px solid var(--prod-line);
}

.prod-device__live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 0.06em;
}

.page-products .media {
  position: relative;
  overflow: hidden;
  background: var(--ink-3);
}

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

.prod-device figcaption,
.prod-shot figcaption,
.versions__figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fog);
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--prod-line);
}

/* ---------- 章节骨架 ---------- */
.prod-chapter {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--prod-line);
}

.prod-chapter__head {
  display: grid;
  gap: 0.8rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.6rem);
}

.prod-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--orange);
}

.prod-chapter__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.5rem);
  line-height: 1.18;
  margin: 0 0 0.7rem;
}

.prod-chapter__lead {
  max-width: 56ch;
  margin: 0;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.85;
}

/* ---------- 01 产品一览 ---------- */
.prod-pillars {
  display: grid;
  gap: 1rem;
}

.prod-pillar {
  border: 2px solid var(--prod-line);
  border-left: 4px solid var(--orange);
  background: var(--ink-2);
  padding: clamp(1rem, 2.6vw, 1.4rem);
}

.prod-pillar--lead {
  background: var(--ink-3);
  border-left-width: 6px;
}

.prod-pillar__idx {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.prod-pillar h3 {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}

.prod-pillar p:last-child {
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 02 安装前 ---------- */
.prod-before {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
}

.file-panel {
  border: 2px solid var(--prod-line-strong);
  background: var(--ink-2);
  padding: 1.1rem;
  box-shadow: 8px 8px 0 rgba(168, 62, 11, 0.55);
}

.file-panel__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--fog);
}

.file-rows {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.file-rows li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--prod-line);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.file-rows li span:first-child {
  color: var(--fog);
}

.file-rows li span:last-child {
  color: var(--ice);
}

.file-panel__note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--silver);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--prod-line);
}

.steps li:first-child {
  border-top: 1px solid var(--prod-line);
}

.steps__n {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1rem;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 76% 100%, 0 100%);
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}

.steps p {
  margin: 0;
  color: var(--silver);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* ---------- 03 适配清单 ---------- */
.adapt-wrap {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.adapt-side {
  border: 2px solid var(--prod-line-strong);
  background: var(--ink-2);
  padding: 1rem;
}

.adapt-side__figure {
  margin: 0 0 1rem;
  border: 1px solid var(--prod-line);
}

.adapt-side__title {
  margin: 1.1rem 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--fog);
}

.adapt-side__title:first-of-type {
  margin-top: 0;
}

.legend {
  list-style: none;
  margin: 0;
  padding: 0;
}

.legend li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--prod-line);
  font-size: 0.82rem;
}

.legend li span {
  font-weight: 700;
  color: var(--ice);
}

.legend li em {
  font-style: normal;
  color: var(--fog);
  font-size: 0.78rem;
  flex: 1 1 100%;
  padding-left: 1rem;
}

.ratio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ratio-tags li {
  border: 1px solid var(--prod-line-strong);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver);
}

.adapt-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  flex: 0 0 auto;
}

.adapt-dot--watch {
  background: var(--orange);
}

.adapt-dot--no {
  background: var(--fog);
}

.adapt-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--prod-line-strong);
}

.adapt-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem 0.9rem;
  padding: 0.9rem 0.9rem 0.9rem 1rem;
  background: var(--ink-2);
  border-bottom: 1px solid var(--prod-line);
  border-left: 3px solid var(--green);
}

.adapt-row--watch {
  border-left-color: var(--orange);
}

.adapt-row--no {
  border-left-color: var(--fog);
  background: rgba(11, 37, 61, 0.6);
}

.adapt-row__env {
  font-weight: 700;
  font-size: 0.9rem;
}

.adapt-row__ratio {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--silver);
  justify-self: end;
}

.adapt-row__state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--green);
}

.adapt-row--watch .adapt-row__state {
  color: var(--orange);
}

.adapt-row--no .adapt-row__state {
  color: var(--fog);
}

.adapt-row__note {
  grid-column: 1 / -1;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 04 / 05 分栏 ---------- */
.prod-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.prod-shot {
  margin: 0;
  border: 2px solid var(--prod-line-strong);
  background: var(--ink-2);
}

.review-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.review-list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--prod-line);
}

.review-list li:first-child {
  border-top: 1px solid var(--prod-line);
}

.review-list__n {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange);
  padding-top: 0.15rem;
}

.review-list h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
  font-weight: 700;
}

.review-list p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--silver);
}

.prod-inline-link {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  color: var(--fog);
}

.prod-inline-link a,
.versions__hint a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-deep);
}

.prod-inline-link a:hover,
.versions__hint a:hover,
.prod-inline-link a:focus-visible,
.versions__hint a:focus-visible {
  color: var(--ice);
}

.filter-rows {
  margin: 0;
  padding: 0;
}

.filter-rows__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--prod-line);
}

.filter-rows__item:first-child {
  border-top: 1px solid var(--prod-line);
}

.filter-rows dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.filter-rows dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver);
}

.prod-filter-note {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 06 版本记录 ---------- */
.versions {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.ver {
  border: 2px solid var(--prod-line);
  background: var(--ink-2);
  margin-bottom: 0.7rem;
}

.ver[open] {
  border-color: var(--orange);
}

.ver summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  list-style: none;
}

.ver summary::-webkit-details-marker {
  display: none;
}

.ver summary::after {
  content: "+";
  margin-left: auto;
  color: var(--orange);
  font-size: 1.1rem;
  line-height: 1;
}

.ver[open] summary::after {
  content: "–";
}

.ver__no {
  color: var(--ice);
  font-size: 0.95rem;
}

.ver__tag {
  border: 1px solid var(--prod-line-strong);
  padding: 0.1rem 0.45rem;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.ver[open] .ver__tag {
  border-color: var(--orange-deep);
  color: var(--orange);
}

.ver__body {
  border-top: 1px solid var(--prod-line);
  padding: 0.9rem 1rem 1rem;
}

.ver__body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--silver);
}

.versions__hint {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--fog);
}

.versions__figure {
  margin: 0;
  border: 2px solid var(--prod-line-strong);
  background: var(--ink-2);
  box-shadow: 8px 8px 0 rgba(168, 62, 11, 0.5);
}

/* ---------- 结尾行动区 ---------- */
.prod-cta {
  display: grid;
  gap: 1.4rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  border: 2px solid var(--orange);
  background:
    linear-gradient(115deg, rgba(18, 59, 94, 0.95) 0%, rgba(11, 37, 61, 0.95) 62%, rgba(6, 22, 37, 0.98) 100%);
  padding: clamp(1.4rem, 4vw, 2.4rem);
}

.prod-cta h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  margin: 0 0 0.6rem;
}

.prod-cta p {
  margin: 0;
  max-width: 48ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--silver);
}

.prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .prod-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .prod-before {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 760px) {
  .adapt-row {
    grid-template-columns: minmax(0, 1.1fr) 4.5rem 7rem minmax(0, 1.7fr);
    align-items: center;
    padding-inline: 1rem;
  }

  .adapt-row__ratio {
    justify-self: start;
  }

  .adapt-row__note {
    grid-column: auto;
  }

  .prod-chapter__head {
    grid-template-columns: 6rem minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .prod-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .prod-pillars {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .prod-pillar:nth-child(2) {
    margin-top: 2rem;
  }

  .prod-pillar:nth-child(3) {
    margin-top: 3.6rem;
  }

  .prod-before {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .prod-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .prod-split--flip .prod-split__media {
    order: 2;
  }

  .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .prod-cta__actions {
    justify-content: flex-end;
    max-width: 32rem;
  }
}

@media (min-width: 960px) {
  .adapt-wrap {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .adapt-side {
    position: sticky;
    top: 5.5rem;
  }

  .versions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  }
}

@media (min-width: 1180px) {
  .prod-title {
    font-size: clamp(3.2rem, 5.4vw, 4.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .is-pending,
  .page-products .is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .prod-title {
    transform: none;
  }
}