.page-products {
  --prod-band: var(--mint-050);
  --prod-tint: #F3F7F6;
  --prod-gutter: 20px;
  background: var(--paper-000);
  color: var(--ink-900);
  padding-bottom: 88px;
}

.page-products .page-container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--prod-gutter);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 22px;
}

.page-products .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: .8125rem;
  color: var(--slate-500);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-200);
}

.page-products .breadcrumb a {
  color: var(--slate-500);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--mint-600);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--ink-900);
  font-weight: 500;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-top: 26px;
}

.page-products .prod-hero-copy {
  max-width: 46ch;
}

.page-products .prod-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink-700);
  background: var(--prod-band);
  border-radius: var(--radius-sm);
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  color: var(--ink-900);
}

.page-products .prod-lede {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-700);
  margin: 0 0 24px;
}

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

.page-products .prod-hero-actions .btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .prod-hero-actions .btn-mint {
  background: var(--mint-500);
  color: var(--ink-900);
}

.page-products .prod-hero-actions .btn-mint:hover {
  background: var(--mint-600);
}

.page-products .prod-hero-actions .btn-outline {
  border-color: var(--ink-900);
  color: var(--ink-900);
  background: transparent;
}

.page-products .prod-hero-actions .btn-outline:hover {
  background: var(--ink-900);
  color: var(--paper-000);
}

.page-products .prod-hero-media {
  margin: 32px 0 0;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night-800);
  box-shadow: var(--shadow-raised);
}

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

/* ---------- 四步入口 ---------- */
.page-products .prod-actions {
  margin-top: 44px;
}

.page-products .prod-action-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-200);
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .prod-action {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 4px;
  padding: 18px 18px 20px;
  background: var(--paper-100);
  text-decoration: none;
  color: inherit;
  transition: background-color 180ms var(--ease);
}

.page-products .prod-action:hover,
.page-products .prod-action:focus-visible {
  background: var(--prod-band);
}

.page-products .prod-action:focus-visible {
  outline: 2px solid var(--mint-500);
  outline-offset: -2px;
}

.page-products .prod-action-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--coral-500);
  padding-top: 3px;
}

.page-products .prod-action-name {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .prod-action-desc {
  font-family: var(--font-sans);
  font-size: .875rem;
  line-height: 1.65;
  color: var(--slate-500);
}

/* ---------- 功能模块通用 ---------- */
.page-products .prod-module {
  margin-top: 68px;
  padding-top: 34px;
  border-top: 1px solid var(--line-200);
}

.page-products .prod-module-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .prod-module-index {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--mint-600);
  background: var(--prod-band);
  padding: 4px 9px;
  border-radius: var(--radius-sm);
}

.page-products .prod-module h2 {
  flex: 1 1 260px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 5.4vw, 2.2rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-products .prod-tri {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .prod-col {
  min-width: 0;
}

.page-products .prod-col-label {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--slate-500);
}

.page-products .prod-scene p {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 62ch;
}

.page-products .prod-demo {
  margin: 0;
  background: var(--paper-100);
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-stack);
}

.page-products .prod-demo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.page-products .prod-demo figcaption,
.page-products .prod-demo-note {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-products .prod-note {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 字段表 ---------- */
.page-products .prod-spec {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: .875rem;
}

.page-products .prod-spec th,
.page-products .prod-spec td {
  padding: 11px 0;
  border-bottom: 1px solid var(--line-200);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-products .prod-spec th {
  width: 34%;
  padding-right: 12px;
  font-weight: 500;
  color: var(--slate-500);
  font-size: .8125rem;
}

.page-products .prod-spec td {
  color: var(--ink-900);
}

.page-products .prod-spec tr:last-child th,
.page-products .prod-spec tr:last-child td {
  border-bottom: none;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 时间轴 SVG ---------- */
.page-products .prod-timeline-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-svg-text {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  fill: var(--ink-900);
}

.page-products .prod-svg-label {
  font-family: var(--font-mono);
  font-size: 17px;
  fill: var(--slate-500);
}

/* ---------- 资料清单 ---------- */
.page-products .prod-fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-fact-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-200);
  font-family: var(--font-sans);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .prod-fact-list li:last-child {
  border-bottom: none;
}

.page-products .prod-fact-num {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  color: var(--mint-600);
  padding-top: 3px;
}

/* ---------- 导出格式对照 ---------- */
.page-products .prod-format-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 6px;
}

.page-products .prod-format {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-200);
  background: var(--paper-100);
}

.page-products .prod-format--csv {
  border-left: 4px solid var(--mint-500);
}

.page-products .prod-format--img {
  border-left: 4px solid var(--coral-500);
}

.page-products .prod-format-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink-700);
  background: var(--prod-tint);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.page-products .prod-format p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ink-700);
}

/* ---------- 多端同步 ---------- */
.page-products .prod-sync {
  background: var(--prod-band);
  border-top: none;
  margin-top: 72px;
  padding: 36px 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-200);
  overflow: hidden;
}

.page-products .prod-sync .prod-module-head {
  padding: 0 var(--prod-gutter);
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.page-products .prod-sync .prod-module-index {
  background: var(--paper-100);
}

.page-products .prod-sync-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--prod-gutter);
}

.page-products .prod-sync-copy p {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 60ch;
}

.page-products .prod-sync-figure {
  margin: 0;
  background: var(--paper-100);
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-stack);
}

.page-products .prod-sync-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.page-products .prod-sync-figure figcaption {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-products .prod-sync-path {
  list-style: none;
  margin: 24px auto 0;
  padding: 0 var(--prod-gutter) 30px;
  max-width: var(--content-max);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-200);
  border-top: 1px solid var(--line-200);
  padding-top: 0;
}

.page-products .prod-sync-path li {
  background: var(--prod-band);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .prod-sync-path li span {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--ink-700);
  background: var(--amber-400);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* ---------- 版本记录 ---------- */
.page-products .prod-versions {
  border-top: 1px solid var(--line-200);
}

.page-products .prod-version {
  border-bottom: 1px solid var(--line-200);
}

.page-products .prod-version summary {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 6px;
  align-items: center;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-products .prod-version summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-version summary::after {
  content: "+";
  grid-column: 2;
  justify-self: end;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--slate-500);
  line-height: 1;
}

.page-products .prod-version[open] summary::after {
  content: "−";
  color: var(--mint-600);
}

.page-products .prod-version-tag {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-900);
  background: var(--prod-tint);
  border: 1px solid var(--line-200);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

.page-products .prod-version[open] .prod-version-tag {
  background: var(--mint-050);
  border-color: var(--mint-500);
}

.page-products .prod-version-name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.5;
}

.page-products .prod-version-state {
  grid-column: 2;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--coral-500);
}

.page-products .prod-version ul {
  margin: 0 0 20px;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-products .prod-version li {
  position: relative;
  padding: 6px 0 6px 16px;
  font-family: var(--font-sans);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-products .prod-version li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint-500);
}

/* ---------- 收尾引导 ---------- */
.page-products .prod-next {
  margin-top: 72px;
  padding-top: 34px;
  border-top: 1px solid var(--line-200);
}

.page-products .prod-next-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-products .prod-next h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-products .prod-next p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 58ch;
}

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

.page-products .prod-next-actions .btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.page-products .prod-next-actions .btn-mint {
  background: var(--mint-500);
  color: var(--ink-900);
}

.page-products .prod-next-actions .btn-mint:hover {
  background: var(--mint-600);
}

.page-products .prod-next-actions .btn-outline {
  border-color: var(--ink-900);
  color: var(--ink-900);
  background: transparent;
}

.page-products .prod-next-actions .btn-outline:hover {
  background: var(--ink-900);
  color: var(--paper-000);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products {
    --prod-gutter: 30px;
  }

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

  .page-products .prod-format-pair {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-sync-path {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-sync-path li {
    padding: 16px 18px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-next-inner {
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
  }

  .page-products .prod-sync-body {
    grid-template-columns: 1fr 1.15fr;
    gap: 30px;
  }

  .page-products .prod-sync-copy p:last-child {
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .page-products {
    --prod-gutter: 40px;
    padding-bottom: 110px;
  }

  .page-products .prod-action-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .prod-tri {
    grid-template-columns: 34% 40% 26%;
    gap: 28px;
    align-items: start;
  }

  .page-products .prod-scene {
    padding-right: 6px;
  }

  .page-products .prod-scene p:last-child {
    margin-bottom: 0;
  }

  .page-products .prod-module {
    margin-top: 84px;
    padding-top: 40px;
  }

  .page-products .prod-hero {
    padding-top: 40px;
  }

  .page-products .prod-hero-media {
    margin-top: 40px;
  }

  .page-products .prod-lede {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-actions {
    margin-top: 56px;
  }

  .page-products .prod-sync {
    margin-top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-action,
  .page-products .prod-hero-actions .btn {
    transition: none;
  }
}
<<<END>>>