.page-products {
  --prod-gap: clamp(16px, 3vw, 28px);
  --prod-soft: rgba(243, 217, 201, 0.42);
  background: var(--rice);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .prod-crumb {
  padding-top: 18px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--haze);
}

.page-products .breadcrumb__link {
  color: var(--tie);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  border-bottom-color: currentColor;
}

.page-products .breadcrumb__sep {
  color: var(--brass);
}

/* ---------- 首屏 ---------- */
.page-products .prod-stage {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 62px);
}

.page-products .prod-stage::before {
  content: "";
  position: absolute;
  inset: -12% -30% auto auto;
  width: min(520px, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 34%, rgba(228, 87, 46, 0.22), rgba(228, 87, 46, 0) 68%);
  pointer-events: none;
}

.page-products .prod-stage::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(340px, 46vw);
  height: 6px;
  border-radius: var(--r-pill);
  background: repeating-linear-gradient(90deg, var(--brass) 0 12px, transparent 12px 22px);
  opacity: 0.7;
}

.page-products .prod-stage__inner {
  position: relative;
}

.page-products .prod-stage__kicker {
  display: inline-block;
  margin: 0;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  background: var(--jade-soft);
  color: var(--jade);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-products .prod-stage__title {
  margin: 18px 0 20px;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: 0.012em;
}

.page-products .prod-stage__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.85;
  color: var(--haze);
}

.page-products .prod-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-steps__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--rice);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .prod-steps__item.is-current {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--ink);
  box-shadow: 0 12px 26px -18px rgba(166, 58, 30, 0.9);
}

.page-products .prod-steps__n {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: var(--clay-deep);
}

.page-products .prod-steps__item.is-current .prod-steps__n {
  color: var(--ink);
}

.page-products .prod-steps__item:not(.is-current) .prod-steps__n {
  color: var(--haze);
}

/* ---------- 区块骨架 ---------- */
.page-products .prod-sec {
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-products .prod-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .prod-head__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-brass);
  color: var(--clay-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-products .prod-head__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.2vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-products .prod-head__note {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--haze);
}

.page-products .prod-figure {
  margin: 0 0 clamp(22px, 3.5vw, 34px);
}

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

/* ---------- 规则索引 ---------- */
.page-products .prod-sec--index {
  background: linear-gradient(180deg, rgba(243, 217, 201, 0.55), rgba(251, 246, 238, 0));
}

.page-products .prod-figure--lead {
  margin-top: clamp(6px, 1.5vw, 16px);
}

.page-products .prod-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-block {
  height: 100%;
  padding: 18px 18px 15px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: var(--terracotta);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-products .prod-index > li:nth-child(3n + 2) .prod-block {
  background: var(--jade-soft);
}

.page-products .prod-index > li:nth-child(3n) .prod-block {
  background: var(--rice);
  border-color: var(--line-brass);
}

.page-products .prod-block:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-products .prod-block__sum {
  display: block;
  list-style: none;
  cursor: pointer;
}

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

.page-products .prod-block__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(38px, 7vw, 54px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--clay-deep);
}

.page-products .prod-index > li:nth-child(3n + 2) .prod-block__num {
  color: var(--jade);
}

.page-products .prod-index > li:nth-child(3n) .prod-block__num {
  color: var(--brass);
}

.page-products .prod-block__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.16rem;
  letter-spacing: 0.01em;
}

.page-products .prod-block__meta {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--haze);
}

.page-products .prod-block__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(27, 42, 65, 0.22);
}

.page-products .prod-block__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-block__tags li {
  padding: 4px 11px;
  border-radius: var(--r-pill);
  background: rgba(251, 246, 238, 0.9);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
}

.page-products .prod-filter {
  margin-top: clamp(24px, 4vw, 36px);
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--r-lg);
  background: var(--rice);
  border: 1px solid var(--line);
}

.page-products .prod-filter__legend {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--tie);
}

.page-products .prod-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-filter__chip {
  padding: 9px 16px;
  border-radius: var(--r-pill);
  background: var(--prod-soft);
  border: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .prod-filter__note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--haze);
}

/* ---------- 记录查询 ---------- */
.page-products .prod-rec-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
}

.page-products .prod-rec-filters__chip {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--rice);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-products .prod-rec-filters__hint {
  font-size: 13px;
  color: var(--haze);
}

.page-products .prod-rec-list {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(24px, 4vw, 36px);
  padding: 0;
  list-style: none;
}

.page-products .prod-rec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 17px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-products .prod-rec em {
  font-style: normal;
  margin-right: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-products .prod-rec__id {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--tie);
}

.page-products .prod-rec__val {
  font-size: 14.5px;
}

.page-products .prod-rec__flag {
  justify-self: start;
  padding: 3px 12px;
  border-radius: var(--r-pill);
  font-size: 12.5px;
  font-weight: 700;
}

.page-products .prod-rec__flag--ok {
  background: var(--jade-soft);
  color: var(--jade);
}

.page-products .prod-rec__flag--diff {
  background: var(--terracotta);
  color: var(--clay-deep);
}

.page-products .prod-table-wrap {
  margin-top: clamp(22px, 3.5vw, 34px);
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-products .prod-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .prod-table caption {
  padding: 16px 18px 10px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--tie);
}

.page-products .prod-table th {
  padding: 12px 18px;
  text-align: left;
  background: var(--jade-soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-products .prod-table td {
  padding: 14px 18px;
  border-top: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .prod-table tbody tr:nth-child(even) td {
  background: rgba(243, 217, 201, 0.3);
}

/* ---------- 桌面端下载 ---------- */
.page-products .prod-sec--dl {
  background: var(--ink);
  color: var(--rice);
}

.page-products .prod-sec--dl .prod-dl-copy__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(201, 151, 59, 0.55);
  color: var(--brass);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-products .prod-dl-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.2vw, 2.6rem);
  line-height: 1.2;
  color: var(--rice);
}

.page-products .prod-dl-copy__lede {
  margin: 0 0 18px;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: rgba(251, 246, 238, 0.78);
}

.page-products .prod-dl-copy__list {
  display: grid;
  gap: 11px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .prod-dl-copy__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(251, 246, 238, 0.82);
}

.page-products .prod-dl-copy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clay);
}

.page-products .prod-dl-copy__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-products .prod-sec--dl .btn--ghost {
  border-color: rgba(251, 246, 238, 0.5);
  color: var(--rice);
}

.page-products .prod-sec--dl .btn--quiet {
  color: #a9d8c7;
}

.page-products .prod-dl-panel {
  padding: clamp(16px, 3vw, 26px);
  border-radius: var(--r-lg);
  background: var(--rice);
  color: var(--ink);
  box-shadow: var(--shadow-float);
}

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

.page-products .dl-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  padding: 5px;
  border-radius: var(--r-pill);
  background: rgba(243, 217, 201, 0.6);
}

.page-products .dl-tab {
  flex: 1 1 auto;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--haze);
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products #dl-win:checked ~ .dl-tabs label[for="dl-win"],
.page-products #dl-mac:checked ~ .dl-tabs label[for="dl-mac"] {
  background: var(--ink);
  color: var(--rice);
}

.page-products .dl-pane {
  display: none;
}

.page-products #dl-win:checked ~ .dl-panes .dl-pane--win,
.page-products #dl-mac:checked ~ .dl-panes .dl-pane--mac {
  display: block;
}

.page-products .dl-spec {
  display: grid;
  gap: 1px;
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-soft);
}

.page-products .dl-spec__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 15px;
  background: var(--rice);
}

.page-products .dl-spec__row dt {
  font-size: 13.5px;
  color: var(--haze);
}

.page-products .dl-spec__row dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--clay-deep);
}

.page-products .dl-pane__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--haze);
}

.page-products .prod-dl-figure {
  margin: 20px 0;
}

.page-products .prod-diff {
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--prod-soft);
}

.page-products .prod-diff__legend {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clay-deep);
}

.page-products .prod-diff__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-diff__item {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
  padding-left: 12px;
  border-left: 2px solid var(--brass);
}

.page-products .prod-diff__k {
  display: block;
  font-weight: 700;
  color: var(--tie);
}

/* ---------- 使用场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-scene {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-products .prod-scene:nth-child(2) {
  background: var(--jade-soft);
  border-color: transparent;
}

.page-products .prod-scene:nth-child(3) {
  background: var(--terracotta);
  border-color: transparent;
}

.page-products .prod-scene__badge {
  padding: 4px 13px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-products .prod-scene__badge--clay {
  background: var(--clay);
  color: var(--ink);
}

.page-products .prod-scene__badge--jade {
  background: var(--jade);
  color: var(--rice);
}

.page-products .prod-scene__badge--tie {
  background: var(--tie);
  color: var(--rice);
}

.page-products .prod-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.24rem;
  line-height: 1.32;
}

.page-products .prod-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--haze);
  flex: 1 1 auto;
}

.page-products .prod-scene-figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3.5vw, 32px);
}

.page-products .prod-scene-figures .media-frame {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */
.page-products .prod-sec--cadence {
  background: linear-gradient(180deg, rgba(243, 217, 201, 0.62), rgba(251, 246, 238, 0.9));
}

.page-products .prod-timeline {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 2px solid var(--line-brass);
}

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

.page-products .prod-timeline li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 4px rgba(251, 246, 238, 0.95);
}

.page-products .prod-timeline__when {
  display: block;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clay-deep);
  margin-bottom: 6px;
}

.page-products .prod-timeline__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .prod-cadence__link {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--haze);
}

.page-products .prod-cadence__link a {
  color: var(--tie);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见问题 ---------- */
.page-products .prod-faq__item {
  margin-bottom: 10px;
  padding: 0 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--rice);
}

.page-products .prod-faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 17px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

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

.page-products .prod-faq__item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--clay);
}

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

.page-products .prod-faq__body {
  margin: 0;
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--haze);
}

.page-products .prod-faq__more {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--haze);
}

.page-products .prod-faq__more a {
  margin: 0 3px;
  color: var(--tie);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .btn--primary {
  background: var(--clay);
  color: var(--ink);
}

.page-products .btn--primary:hover,
.page-products .btn--primary:focus-visible {
  background: var(--clay-deep);
  color: var(--rice);
  transform: translateY(-2px);
}

.page-products .btn--ghost {
  border: 1px solid var(--ink);
  color: var(--ink);
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  background: var(--ink);
  color: var(--rice);
  transform: translateY(-2px);
}

.page-products .btn--quiet {
  color: var(--tie);
  padding-left: 4px;
  padding-right: 4px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .prod-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-scene-figures {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 780px) {
  .page-products .prod-rec {
    grid-template-columns: 142px 118px 108px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
  }

  .page-products .prod-rec em {
    display: none;
  }

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

  .page-products .prod-scene-figures {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 900px) {
  .page-products .prod-dl-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-products .prod-dl-panel {
    transform: translateY(-18px);
  }
}

@media (min-width: 980px) {
  .page-products .prod-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-block,
  .page-products .btn,
  .page-products .dl-tab {
    transition: none;
  }

  .page-products .prod-block:hover,
  .page-products .btn:hover {
    transform: none;
  }
}
<<<END>>>