.page-products {
  --prod-line: rgba(107, 26, 26, .22);
  --prod-line-soft: rgba(107, 26, 26, .12);
}

.page-products .prod-wrap {
  padding-top: 18px;
  padding-bottom: 72px;
}

.page-products .breadcrumb {
  margin: 0 0 26px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  border-top: 2px solid var(--crimson);
  padding-top: 22px;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 26px;
}

.page-products .prod-display {
  margin: 12px 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 64px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .prod-display em {
  display: block;
  margin-top: 8px;
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 300;
  font-size: .58em;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--crimson);
}

.page-products .prod-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-figure {
  margin: 0;
  border: 1px solid var(--prod-line);
  background: var(--paper-2);
  box-shadow: var(--sheet-sm);
  overflow: hidden;
}

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

.page-products .prod-hero__figure {
  border-top: 3px solid var(--crimson);
}

.page-products .prod-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--prod-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-products .prod-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-facts .mono {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--crimson);
}

.page-products .prod-facts li > span:last-child {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-section {
  margin-top: 62px;
  padding-top: 22px;
  border-top: 2px solid var(--crimson);
}

.page-products .prod-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-products .section-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(46px, 11vw, 108px);
  line-height: .8;
  letter-spacing: -.05em;
  color: rgba(107, 26, 26, .18);
}

.page-products .prod-sec-head h2 {
  margin: 6px 0 10px;
  font-size: clamp(21px, 4vw, 32px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-sec-lede {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 版本矩阵 ---------- */
.page-products .prod-versions {
  display: grid;
  gap: 22px;
}

.page-products .prod-vcard {
  position: relative;
  padding: 26px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--prod-line);
  box-shadow: var(--sheet-sm);
}

.page-products .prod-vcard--a {
  border-top: 4px solid var(--teal);
}

.page-products .prod-vcard--b {
  border-top: 4px solid var(--crimson);
}

.page-products .prod-vcard__ver {
  position: absolute;
  top: 12px;
  right: 14px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--crimson);
  background: var(--paper-2);
  border: 1px solid var(--prod-line);
}

.page-products .prod-vcard__title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-vcard__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .prod-vcard__kv {
  margin: 18px 0 0;
  display: grid;
  gap: 9px;
}

.page-products .prod-vcard__kv > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .prod-vcard__kv dt {
  font-size: 12.5px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.page-products .prod-vcard__kv dd {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  text-align: right;
  color: var(--ink);
}

.page-products .prod-vcard__pick {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 适配清单 ---------- */
.page-products .prod-device-band {
  margin-bottom: 22px;
  border-bottom: 3px solid var(--crimson-deep);
}

.page-products .prod-filter__hint {
  margin: 0 0 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .prod-ep-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .prod-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: var(--paper-2);
  border: 1px solid var(--prod-line);
  border-bottom: 2px solid var(--crimson);
}

.page-products .prod-filter label {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--prod-line);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .prod-filter label:hover {
  color: var(--crimson);
  border-color: var(--crimson);
}

.page-products .prod-filter label .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-products #ep-all:checked ~ .prod-filter label[for="ep-all"],
.page-products #ep-win:checked ~ .prod-filter label[for="ep-win"],
.page-products #ep-mobile:checked ~ .prod-filter label[for="ep-mobile"],
.page-products #ep-pad:checked ~ .prod-filter label[for="ep-pad"],
.page-products #ep-light:checked ~ .prod-filter label[for="ep-light"],
.page-products #ep-harmony:checked ~ .prod-filter label[for="ep-harmony"],
.page-products #ep-mac:checked ~ .prod-filter label[for="ep-mac"] {
  background: var(--crimson-deep);
  border-color: var(--crimson-deep);
  color: var(--paper);
}

.page-products #ep-all:checked ~ .prod-filter label[for="ep-all"] .mono,
.page-products #ep-win:checked ~ .prod-filter label[for="ep-win"] .mono,
.page-products #ep-mobile:checked ~ .prod-filter label[for="ep-mobile"] .mono,
.page-products #ep-pad:checked ~ .prod-filter label[for="ep-pad"] .mono,
.page-products #ep-light:checked ~ .prod-filter label[for="ep-light"] .mono,
.page-products #ep-harmony:checked ~ .prod-filter label[for="ep-harmony"] .mono,
.page-products #ep-mac:checked ~ .prod-filter label[for="ep-mac"] .mono {
  color: var(--gold-light);
}

.page-products #ep-win:checked ~ .prod-table-wrap .prod-tbody:not(.prod-tbody--win),
.page-products #ep-mobile:checked ~ .prod-table-wrap .prod-tbody:not(.prod-tbody--mobile),
.page-products #ep-pad:checked ~ .prod-table-wrap .prod-tbody:not(.prod-tbody--pad),
.page-products #ep-light:checked ~ .prod-table-wrap .prod-tbody:not(.prod-tbody--light),
.page-products #ep-harmony:checked ~ .prod-table-wrap .prod-tbody:not(.prod-tbody--harmony),
.page-products #ep-mac:checked ~ .prod-table-wrap .prod-tbody:not(.prod-tbody--mac) {
  display: none;
}

.page-products .prod-table-wrap {
  margin-top: 14px;
  overflow-x: auto;
  border: 1px solid var(--prod-line);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .prod-table caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--prod-line);
}

.page-products .prod-table thead th {
  padding: 10px 12px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--paper);
  background: var(--teal);
}

.page-products .prod-table thead th:last-child {
  text-align: right;
}

.page-products .prod-tbody .prod-group th {
  padding: 9px 12px;
  text-align: left;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--crimson-deep);
  background: var(--paper-2);
  border-top: 1px solid var(--prod-line);
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .prod-tbody tr {
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .prod-tbody tr:nth-child(odd) {
  background: rgba(31, 95, 91, .045);
}

.page-products .prod-tbody th[scope="row"] {
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  color: var(--ink);
}

.page-products .prod-table td {
  padding: 10px 12px;
  vertical-align: middle;
}

.page-products .prod-td-when {
  text-align: right;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

.page-products .prod-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .prod-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.page-products .prod-status--ok {
  color: var(--flag-green);
}

.page-products .prod-status--step {
  color: var(--flag-blue);
}

.page-products .prod-status--note {
  color: var(--ink-soft);
}

/* ---------- 结论带 ---------- */
.page-products .prod-verdict {
  margin-top: 34px;
  padding: 26px 22px;
  background: var(--crimson-deep);
  border-top: 3px solid var(--gold);
}

.page-products .prod-verdict__eyebrow {
  color: var(--gold-light);
  margin: 0;
}

.page-products .prod-verdict__text {
  margin: 12px 0 20px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .93);
}

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

.page-products .prod-verdict .btn--ghost {
  color: var(--paper);
  border-color: rgba(246, 241, 231, .6);
}

.page-products .prod-verdict .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

/* ---------- 场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  gap: 20px;
}

.page-products .prod-scene {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--prod-line);
}

.page-products .prod-scene--lead {
  box-shadow: var(--sheet-sm);
  border-top: 3px solid var(--crimson);
}

.page-products .prod-scene__figure {
  margin: 0 0 16px;
  box-shadow: none;
}

.page-products .prod-scene h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-scene p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .prod-scene__focus {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--prod-line);
  font-size: 12.5px;
  color: var(--crimson);
}

.page-products .prod-scene__focus .mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

/* ---------- 四步流程 ---------- */
.page-products .prod-flow {
  display: grid;
  gap: 24px;
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-steps li {
  position: relative;
  padding: 16px 18px 16px 58px;
  background: var(--paper);
  border: 1px solid var(--prod-line);
  border-left: 3px solid var(--crimson-soft);
}

.page-products .prod-steps__n {
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--crimson);
}

.page-products .prod-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .prod-steps p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-steps__out {
  display: inline-block;
  font-size: 12px;
  color: var(--teal);
  border-bottom: 1px solid rgba(31, 95, 91, .4);
}

.page-products .prod-flow__figure {
  border-top: 3px solid var(--teal);
}

/* ---------- 清单维护 ---------- */
.page-products .prod-refresh {
  display: grid;
  gap: 22px;
}

.page-products .prod-refresh__copy p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-products .prod-refresh__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-refresh__list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--prod-line-soft);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .prod-refresh__list .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--crimson);
}

.page-products .prod-refresh__links {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .prod-refresh__links a {
  color: var(--flag-blue);
  border-bottom: 1px solid rgba(46, 111, 168, .45);
  text-decoration: none;
}

.page-products .prod-refresh__links a:hover {
  border-bottom-color: var(--flag-blue);
}

.page-products .prod-refresh__figure {
  border-bottom: 3px solid var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .prod-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .prod-scene--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .prod-scene--lead .prod-scene__figure {
    grid-row: 1 / span 3;
    margin: 0;
  }
}

@media (min-width: 860px) {
  .page-products .prod-wrap {
    padding-top: 26px;
  }

  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 40px;
    align-items: end;
  }

  .page-products .prod-sec-head {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .prod-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px;
    align-items: start;
  }

  .page-products .prod-vcard--b {
    margin-top: 54px;
  }

  .page-products .prod-flow {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .prod-refresh {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    gap: 32px;
    align-items: center;
  }

  .page-products .prod-verdict {
    padding: 32px 30px;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-scenes {
    grid-template-columns: 1.15fr .925fr .925fr;
    gap: 26px;
    align-items: start;
  }

  .page-products .prod-scene--lead {
    display: block;
  }

  .page-products .prod-scene--lead .prod-scene__figure {
    margin: 0 0 16px;
  }

  .page-products .prod-scene:nth-child(2) {
    margin-top: 32px;
  }

  .page-products .prod-vcard {
    padding: 30px 26px 26px;
  }
}

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