.page-products {
  --prod-hair: rgba(201, 146, 47, .38);
}

.page-products .prod-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .prod-crumbs__now {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-500);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: clamp(28px, 5vw, 56px) clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(201, 146, 47, .10), rgba(23, 101, 92, .09) 62%, rgba(250, 247, 242, 0)),
    var(--paper);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 32px;
}

.page-products .prod-hero__lead .ql-eyebrow {
  margin-bottom: 12px;
}

.page-products .prod-hero__lead .ql-h1 {
  margin: 0 0 18px;
  max-width: 22ch;
}

.page-products .prod-hero__lead .ql-lede {
  margin: 0;
  max-width: 56ch;
  color: var(--ink-700);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__aside {
  border-top: 1px solid var(--line-strong);
  padding-top: 20px;
}

.page-products .prod-meta {
  margin: 0;
  display: grid;
}

.page-products .prod-meta__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-500);
}

.page-products .prod-meta dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .prod-meta__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-500);
}

/* ---------- 分区基座 ---------- */
.page-products .prod-band {
  padding-block: clamp(40px, 6vw, 76px);
}

.page-products .prod-band--paper {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.page-products .prod-band--sand {
  background: var(--sand);
}

.page-products .prod-band--steppe {
  background: var(--steppe-100);
}

.page-products .prod-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-products .prod-head .ql-eyebrow {
  margin-bottom: 10px;
}

.page-products .prod-head .ql-h2 {
  margin: 0 0 14px;
}

.page-products .prod-head p:last-child {
  margin: 0;
  color: var(--ink-700);
}

/* ---------- 四端卡片 ---------- */
.page-products .prod-cards {
  display: grid;
}

.page-products .prod-card {
  display: flex;
  flex-direction: column;
  padding: 26px 0 4px;
  border-top: 1px solid var(--prod-hair);
}

.page-products .prod-card:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-card__media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--grad-glass);
}

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

.page-products .prod-card--desktop .prod-card__media { aspect-ratio: 16 / 10; }
.page-products .prod-card--mobile .prod-card__media { aspect-ratio: 4 / 5; }
.page-products .prod-card--screen .prod-card__media { aspect-ratio: 21 / 9; }
.page-products .prod-card--web .prod-card__media {
  aspect-ratio: 16 / 9;
  border-color: var(--gold-200);
  background: var(--sand);
}

.page-products .prod-card__code {
  margin: 18px 0 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-500);
}

.page-products .prod-card__name {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .prod-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .prod-card__spec {
  margin: 16px 0 0;
  display: grid;
  gap: 9px;
}

.page-products .prod-card__spec > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
}

.page-products .prod-card__spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-500);
  padding-top: 2px;
}

.page-products .prod-card__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-700);
}

.page-products .prod-card__more {
  margin-top: auto;
  padding-top: 16px;
}

.page-products .prod-card__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steppe-600);
  border-top: 1px dashed var(--line-strong);
  padding-top: 12px;
}

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

.page-products .prod-card__more summary::after {
  content: " ＋";
}

.page-products .prod-card__more[open] summary::after {
  content: " －";
}

.page-products .prod-card__more summary:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

.page-products .prod-card__more ul {
  margin: 12px 0 0;
  padding-left: 1.1em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .prod-card__more li + li {
  margin-top: 6px;
}

/* ---------- 能力矩阵 ---------- */
.page-products .prod-matrix__wrap,
.page-products .prod-req__wrap {
  overflow-x: auto;
  border-top: 1px solid var(--line-strong);
}

.page-products .prod-matrix__wrap:focus-visible,
.page-products .prod-req__wrap:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.page-products .prod-matrix {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-matrix thead th {
  padding: 12px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink-500);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-products .prod-matrix tbody th {
  padding: 14px 10px;
  text-align: left;
  font-weight: 500;
  color: var(--ink-900);
  border-bottom: 1px solid var(--line);
  position: sticky;
  left: 0;
  background: var(--sand);
}

.page-products .prod-matrix tbody td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .prod-matrix tbody tr {
  transition: background-color var(--dur) var(--ease);
}

.page-products .prod-matrix tbody tr:hover,
.page-products .prod-matrix tbody tr:focus-within {
  background: rgba(250, 247, 242, .78);
}

.page-products .prod-mark {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--ink-700);
}

.page-products .prod-mark::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-products .prod-mark--yes::before {
  background: var(--gold-500);
}

.page-products .prod-mark--part::before {
  background: transparent;
  border: 1.5px solid var(--steppe-600);
}

.page-products .prod-mark--no {
  color: var(--ink-500);
}

.page-products .prod-mark--no::before {
  width: 10px;
  height: 2px;
  border-radius: 0;
  background: var(--ink-500);
}

.page-products .prod-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-500);
}

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

.page-products .prod-fallback li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .prod-fallback li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--flame-600);
}

/* ---------- 迭代刻度 ---------- */
.page-products .prod-ruler {
  height: 52px;
  border-bottom: 1px solid var(--line-strong);
  background-image:
    repeating-linear-gradient(90deg, var(--gold-500) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, var(--gold-200) 0 1px, transparent 1px 24px);
  background-repeat: no-repeat;
  background-size: 100% 26px, 100% 14px;
  background-position: left bottom, left bottom;
}

.page-products .prod-ruler__scale {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-500);
}

.page-products .prod-cadence {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .prod-cadence li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
  max-width: 70ch;
}

.page-products .prod-cadence li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--gold-500);
}

/* ---------- 安装与同步 ---------- */
.page-products .prod-sync {
  display: grid;
  gap: 32px;
}

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

.page-products .prod-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-products .prod-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-steps__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--flame-600);
  padding-top: 4px;
}

.page-products .prod-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .prod-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .prod-sync__tip {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-500);
}

.page-products .prod-sync__media {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

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

/* ---------- 系统要求 ---------- */
.page-products .prod-req {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-req thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink-500);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .prod-req tbody th {
  padding: 16px 14px;
  text-align: left;
  font-weight: 500;
  color: var(--ink-900);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .prod-req tbody th .ql-mono {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-500);
  margin-right: 8px;
}

.page-products .prod-req tbody td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-700);
  line-height: 1.65;
}

.page-products .prod-req__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-500);
}

/* ---------- 场景推荐 ---------- */
.page-products .prod-band--scenes {
  border-top: 1px solid var(--line);
}

.page-products .prod-scenes {
  display: grid;
}

.page-products .prod-scene {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 6px 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-scene:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-products .prod-scene__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-500);
  padding-top: 5px;
}

.page-products .prod-scene__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .prod-scene__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
  max-width: 52ch;
}

.page-products .prod-scene__pill {
  justify-self: start;
  align-self: start;
  grid-column: 2;
  margin-top: 10px;
  padding: 5px 12px;
  border: 1px solid rgba(23, 101, 92, .28);
  border-radius: 999px;
  background: var(--steppe-100);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--steppe-600);
  white-space: nowrap;
}

.page-products .prod-scenes__tip {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-500);
}

/* ---------- 下一步 ---------- */
.page-products .prod-next {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-products .prod-next__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid rgba(23, 101, 92, .18);
  background: rgba(250, 247, 242, .72);
  box-shadow: var(--shadow-1);
}

.page-products .prod-next__item h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .prod-next__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .prod-next__item .ql-btn {
  margin-top: auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .prod-cards {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 0;
  }

  .page-products .prod-card {
    padding: 0 24px 0;
    border-top: 0;
    border-left: 1px solid var(--prod-hair);
  }

  .page-products .prod-card:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

  .page-products .prod-card:nth-child(even) {
    padding-right: 0;
  }

  .page-products .prod-card:nth-child(n + 3) {
    border-top: 1px solid var(--prod-hair);
    margin-top: 34px;
    padding-top: 30px;
  }

  .page-products .prod-scene {
    grid-template-columns: 56px 1fr auto;
    align-items: start;
    gap: 8px 20px;
  }

  .page-products .prod-scene__pill {
    grid-column: 3;
    grid-row: 1;
    margin-top: 2px;
    justify-self: end;
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .prod-hero__aside {
    margin-top: 36px;
  }

  .page-products .prod-sync {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(32px, 5vw, 56px);
  }
}

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

  .page-products .prod-card {
    padding: 0 22px 0;
    border-top: 0;
    border-left: 1px solid var(--prod-hair);
  }

  .page-products .prod-card:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-products .prod-card:nth-child(even) {
    padding-right: 22px;
  }

  .page-products .prod-card:last-child {
    padding-right: 0;
  }

  .page-products .prod-card:nth-child(n + 3) {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-matrix tbody tr {
    transition: none;
  }
}
<<<END>>>