.page-products {
  --dl-radius: 22px;
  --dl-gap: 26px;
  color: var(--cream);
}

.page-products .breadcrumbs {
  padding-top: 22px;
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cream-mute);
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--rock);
}

.page-products .breadcrumbs a {
  color: var(--cream-dim);
  text-decoration: none;
}

.page-products .breadcrumbs a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding-block: 26px 48px;
  overflow: hidden;
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 199, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .dl-hero-grid {
  position: relative;
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-products .dl-hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8.2vw, 4.3rem);
  font-weight: 700;
  line-height: 0.99;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

.page-products .dl-hero-copy .lead {
  max-width: 34em;
  color: var(--cream-dim);
  font-size: 1rem;
  line-height: 1.72;
}

.page-products .dl-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -34px rgba(0, 229, 199, 0.4);
}

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

/* ---------- 指标条 ---------- */
.page-products .dl-strip {
  padding-block: 4px 0;
}

.page-products .dl-strip-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: var(--line);
}

.page-products .dl-strip .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 20px;
  background: var(--deep-1);
}

.page-products .dl-strip .stat-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .dl-strip .stat-value--orange {
  color: var(--orange);
}

.page-products .dl-strip .stat-value--violet {
  color: var(--violet);
}

.page-products .dl-strip .stat-label {
  font-size: 13px;
  color: var(--cream-mute);
}

/* ---------- 双栏主体 ---------- */
.page-products .dl-main {
  display: grid;
  gap: 42px;
  padding-block: 56px 96px;
}

.page-products .dl-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .dl-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px;
  border-radius: var(--dl-radius);
}

.page-products .dl-card-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-mute);
}

.page-products .dl-version {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-products .dl-card-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cream-dim);
}

.page-products .dl-spec {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-products .dl-spec li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 9px;
  border-top: 1px solid var(--line-soft);
  color: var(--cream-mute);
}

.page-products .dl-spec li span:last-child {
  font-family: var(--font-mono);
  color: var(--cream-dim);
}

.page-products .dl-card--hint p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cream-dim);
}

.page-products .dl-textlink {
  align-self: flex-start;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-products .dl-textlink:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* ---------- 内容块 ---------- */
.page-products .dl-block {
  padding-block: 4px 52px;
}

.page-products .dl-block + .dl-block {
  padding-top: 46px;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-block .section-title {
  color: inherit;
  font-size: clamp(1.7rem, 5.4vw, 2.4rem);
  line-height: 1.12;
}

.page-products .dl-block .lead {
  color: var(--cream-dim);
}

.page-products .dl-cap-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .dl-cap {
  position: relative;
  padding: 24px 22px 24px 26px;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--deep-2), var(--deep-1) 72%);
  overflow: hidden;
}

.page-products .dl-cap::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-products .dl-cap--orange::before {
  background: var(--orange);
}

.page-products .dl-cap--violet::before {
  background: var(--violet);
}

.page-products .dl-cap--clay::before {
  background: var(--clay);
}

.page-products .dl-cap h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.24rem;
  font-weight: 600;
  letter-spacing: 0.005em;
}

.page-products .dl-cap p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--cream-dim);
}

.page-products .dl-shot-row {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-products .dl-shot {
  margin: 0;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  background: var(--deep-1);
  padding: 12px;
}

.page-products .dl-shot img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
  border-radius: 14px;
  object-fit: cover;
}

.page-products .dl-shot .media-caption {
  margin-top: 10px;
}

/* ---------- 版本演进（米白区） ---------- */
.page-products .dl-block--cream {
  margin-block: 4px 52px;
  padding: 32px 22px 36px;
  border-radius: var(--r-lg);
  background: var(--cream);
  color: var(--ink);
}

.page-products .dl-block--cream + .dl-block {
  border-top: 0;
  padding-top: 4px;
}

.page-products .dl-block--cream .section-title {
  color: var(--ink);
}

.page-products .dl-block--cream .eyebrow {
  color: var(--moss);
}

.page-products .dl-block--cream .lead {
  color: rgba(17, 24, 39, 0.72);
}

.page-products .dl-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-products .dl-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(rgba(47, 93, 80, 0.9), rgba(47, 93, 80, 0));
}

.page-products .dl-timeline li {
  position: relative;
}

.page-products .dl-timeline li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--moss);
}

.page-products .dl-tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 5px;
}

.page-products .dl-tl-year {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-products .dl-tl-title {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .dl-tl-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(17, 24, 39, 0.68);
}

.page-products .dl-track-figure {
  margin: 30px 0 0;
}

.page-products .dl-track {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .dl-track-line {
  stroke: rgba(47, 93, 80, 0.45);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 7 6;
}

.page-products .dl-dot {
  fill: var(--cream);
  stroke: var(--moss);
  stroke-width: 2;
}

.page-products .dl-dot--mid {
  fill: var(--moss);
}

.page-products .dl-dot--end {
  fill: var(--clay);
  stroke: var(--clay);
}

.page-products .dl-track-text {
  font-family: var(--font-mono);
  font-size: 15px;
  fill: rgba(17, 24, 39, 0.72);
}

/* ---------- 数据包 ---------- */
.page-products .dl-pack-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .dl-pack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  background: rgba(12, 31, 56, 0.66);
}

.page-products .dl-pack--featured {
  border-color: var(--line-strong);
  background: linear-gradient(158deg, rgba(0, 229, 199, 0.12), rgba(10, 26, 47, 0.94) 70%);
}

.page-products .dl-pack .tag {
  align-self: flex-start;
}

.page-products .dl-pack h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.page-products .dl-pack p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--cream-dim);
}

.page-products .dl-pack-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--cream-mute);
}

.page-products .dl-pack-list li::before {
  content: "—";
  margin-right: 8px;
  color: var(--cyan);
}

.page-products .dl-pack-note {
  margin: 20px 0 0;
  font-size: 13.5px;
  color: var(--cream-mute);
}

/* ---------- 场景 ---------- */
.page-products .dl-scene-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .dl-scene {
  padding: 22px 20px;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  background: var(--deep-1);
}

.page-products .dl-scene-no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .dl-scene h3 {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 600;
}

.page-products .dl-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--cream-dim);
}

.page-products .dl-mirror {
  margin: 26px 0 0;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  padding: 12px;
  background: var(--deep-1);
}

.page-products .dl-mirror img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
}

.page-products .dl-inline-link {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--cream-mute);
}

.page-products .dl-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .dl-inline-link a:hover {
  color: var(--cream);
}

/* ---------- 安装 ---------- */
.page-products .dl-install-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .dl-install {
  padding: 24px 20px;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
  background: var(--deep-2);
}

.page-products .dl-install h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.page-products .dl-install p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--cream-dim);
}

.page-products .dl-req {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
}

.page-products .dl-req li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.page-products .dl-req li span:first-child {
  color: var(--cream-mute);
}

.page-products .dl-req li span:last-child {
  font-family: var(--font-mono);
  color: var(--cream-dim);
}

.page-products .dl-update-note {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--clay);
}

.page-products .dl-update-note p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cream-dim);
}

.page-products .dl-update-note p:last-child {
  margin-bottom: 0;
}

.page-products .dl-update-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

/* ---------- 协作入口 ---------- */
.page-products .dl-block--cta {
  padding-bottom: 0;
}

.page-products .dl-cta {
  display: grid;
  gap: 22px;
  padding: 28px 22px;
  border-radius: var(--r-lg);
}

.page-products .dl-cta h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.05rem);
  line-height: 1.14;
}

.page-products .dl-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--cream-dim);
}

.page-products .dl-cta .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .dl-strip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-shot-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

@media (min-width: 860px) {
  .page-products .dl-cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-pack-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-block--cream {
    padding: 40px 34px 44px;
  }

  .page-products .dl-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
  }

  .page-products .dl-cta .btn {
    justify-self: end;
  }
}

@media (min-width: 1040px) {
  .page-products .dl-hero {
    padding-block: 40px 64px;
  }

  .page-products .dl-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 60px;
  }

  .page-products .dl-main {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-block: 68px 110px;
  }

  .page-products .dl-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-hero::before {
    background: none;
  }
}