.page-products {
  --svc-alt: #FBF6EB;
  --svc-veil: rgba(232, 215, 186, 0.42);
  --svc-hair: rgba(200, 154, 86, 0.9);
  background: var(--paper);
  color: var(--ink);
}

.page-products .breadcrumb {
  padding-block: 14px 0;
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4.4vw, 52px) clamp(30px, 5vw, 62px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(196, 59, 46, 0.1), transparent 58%),
    linear-gradient(135deg, var(--paper) 0%, #F3E7D0 54%, #E7D2AF 54%, #E0C79E 100%);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .svc-hero__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-products h1 {
  font-family: var(--font-serif);
  font-size: clamp(33px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 10px 0 16px;
  color: var(--ink);
}

.page-products .svc-hero__lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--rock);
  max-width: 40em;
  margin: 0 0 24px;
}

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

.page-products .svc-hero__panel {
  position: relative;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  padding: 20px 22px 18px;
}

.page-products .svc-hero__panel::before {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 32px;
  height: 32px;
  border-top: 2px solid var(--cinnabar);
  border-right: 2px solid var(--cinnabar);
}

.page-products .svc-hero__panel-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ochre);
}

.page-products .svc-stats {
  margin: 0;
}

.page-products .svc-stats__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px dashed var(--line-strong);
}

.page-products .svc-stats__row:first-child {
  border-top: 0;
}

.page-products .svc-stats dt {
  font-size: 13px;
  color: var(--rock);
}

.page-products .svc-stats dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--ochre-deep);
}

.page-products .svc-stats dd span {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  color: var(--rock);
}

.page-products .svc-hero__panel-foot {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--rock);
}

/* ---------- 主体骨架 ---------- */
.page-products .svc-shell {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(22px, 4vw, 44px) clamp(48px, 8vw, 96px);
}

.page-products .svc-index {
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--svc-veil), rgba(251, 246, 235, 0.92));
  padding: 16px 18px 14px;
}

.page-products .svc-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ochre);
}

.page-products .svc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .svc-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 6px 7px 0;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-products .svc-index__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-products .svc-index__link:hover,
.page-products .svc-index__link:focus-visible {
  color: var(--celadon);
  background: rgba(47, 125, 109, 0.08);
}

.page-products .svc-index__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--rock);
}

.page-products .svc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--celadon);
  flex: 0 0 auto;
}

.page-products .svc-main {
  min-width: 0;
}

/* ---------- 区块通用 ---------- */
.page-products .svc-block {
  position: relative;
  padding-block: clamp(28px, 4.4vw, 52px);
}

.page-products .svc-block + .svc-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 220px);
  height: 2px;
  background: linear-gradient(90deg, var(--svc-hair), rgba(200, 154, 86, 0));
}

.page-products .svc-block__head {
  display: grid;
  gap: 12px;
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products h2 {
  font-family: var(--font-serif);
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.22;
  margin: 0;
  color: var(--ink);
}

.page-products h3 {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--ochre-deep);
}

.page-products .svc-block p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-products .svc-block__head .lead {
  font-size: clamp(16px, 1.6vw, 17.5px);
  color: var(--rock);
}

.page-products .svc-figure,
.page-products .path-figure,
.page-products .version-figure,
.page-products .prep-figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

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

.page-products .figure__caption {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 类别格 ---------- */
.page-products .cat-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-cell {
  position: relative;
  background: var(--paper);
  padding: 16px 16px 20px;
}

.page-products .cat-cell:nth-child(even) {
  background: var(--svc-alt);
}

.page-products .cat-cell__code {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ochre);
  background: rgba(200, 154, 86, 0.16);
}

.page-products .cat-cell h3 {
  font-size: 17px;
  margin: 0 0 6px;
}

.page-products .cat-cell p {
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 四步路径 ---------- */
.page-products .path-layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: path;
}

.page-products .path-item {
  counter-increment: path;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .path-item::before {
  content: counter(path, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--gold);
}

.page-products .path-item h3 {
  grid-column: 2;
  font-size: 18px;
  margin: 0 0 6px;
}

.page-products .path-item p {
  grid-column: 2;
  font-size: 15px;
}

/* ---------- 清单表 ---------- */
.page-products .svc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .svc-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.5px;
  color: var(--rock);
}

.page-products .svc-table caption {
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--ochre);
}

.page-products .svc-table thead th {
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--ochre-deep);
  white-space: nowrap;
}

.page-products .svc-table tbody td {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .svc-table tbody tr:nth-child(even) {
  background: var(--svc-veil);
}

.page-products .mono-cell {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ochre-deep);
}

/* ---------- 版本比对 ---------- */
.page-products .version-grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-products .version-main h3,
.page-products .version-side h3 {
  font-size: 19px;
  margin: 0 0 12px;
}

.page-products .version-main p {
  margin-top: 4px;
}

.page-products .code-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.page-products .code-part {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 14px;
  background: var(--svc-alt);
  border: 1px solid var(--line-strong);
}

.page-products .code-part b {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--ochre-deep);
}

.page-products .code-part em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-products .code-dash {
  color: var(--gold);
  font-size: 16px;
}

.page-products .code-notes {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .code-notes li {
  padding-left: 14px;
  border-left: 2px solid var(--svc-hair);
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .version-side {
  padding: 18px 18px 8px;
  background: var(--svc-alt);
  border: 1px solid var(--line);
}

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

.page-products .status-list li {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .status-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .status-list p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
}

.page-products .version-figure {
  max-width: 460px;
}

/* ---------- 场景与构成 ---------- */
.page-products .share {
  margin-top: 6px;
}

.page-products .share__bar {
  display: flex;
  height: 40px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #fff;
}

.page-products .share__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  white-space: nowrap;
}

.page-products .share__seg--a { flex: 0 0 58%; background: var(--celadon); }
.page-products .share__seg--b { flex: 0 0 23%; background: var(--cinnabar); }
.page-products .share__seg--c { flex: 0 0 12%; background: var(--ochre); }
.page-products .share__seg--d { flex: 0 0 7%; background: var(--gold); color: var(--ink); }

.page-products .share__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--rock);
}

.page-products .share__legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .share__key {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.page-products .share__key--a { background: var(--celadon); }
.page-products .share__key--b { background: var(--cinnabar); }
.page-products .share__key--c { background: var(--ochre); }
.page-products .share__key--d { background: var(--gold); }

.page-products .scene-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .scene {
  background: var(--paper);
  padding: 18px 18px 22px;
}

.page-products .scene:nth-child(even) {
  background: var(--svc-alt);
}

.page-products .scene h3 {
  font-size: 18px;
  margin: 0 0 6px;
}

.page-products .scene p {
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 取用准备 ---------- */
.page-products .prep-layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prep-list li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .prep__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--cinnabar);
}

.page-products .prep-list h3 {
  font-size: 17px;
  margin: 0 0 4px;
}

.page-products .prep-list p {
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .help-box {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: clamp(20px, 3vw, 34px);
  background: var(--ochre-deep);
  color: var(--paper);
  display: grid;
  gap: 20px;
}

.page-products .help-box h3 {
  color: var(--paper);
  font-size: 21px;
  margin: 0 0 10px;
}

.page-products .help-box p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 240, 227, 0.9);
}

.page-products .help-box strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: #FFFFFF;
  word-break: break-all;
}

.page-products .help-box__fine {
  font-size: 13px;
  margin-bottom: 0;
}

.page-products .help-box a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .help-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .help-box__actions .cta {
  border-color: rgba(247, 240, 227, 0.5);
  color: var(--paper);
}

.page-products .help-box__actions .cta--solid {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #FFFFFF;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .help-box {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .svc-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-products .svc-shell {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }

  .page-products .svc-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .svc-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
  }

  .page-products .svc-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .path-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-products .version-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-products .prep-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: start;
  }

  .page-products .prep-figure {
    margin-top: 0;
  }

  .page-products .help-box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .help-box__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1080px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-index__link {
    transition: none;
  }
}

@media print {
  .page-products .svc-index,
  .page-products .svc-hero__actions,
  .page-products .help-box__actions {
    display: none;
  }

  .page-products .svc-table-wrap {
    overflow: visible;
  }

  .page-products .svc-table {
    min-width: 0;
  }

  .page-products .svc-block {
    padding-block: 16px;
  }
}
<<<END>>>