.page-products {
  --pf-cut: 14px;
  --pf-card-pad: 22px;
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding: 12px 0 44px;
  border-bottom: 1px solid var(--line-color);
}

.page-products .pf-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
  text-transform: uppercase;
}

.page-products .pf-hero__meta span {
  position: relative;
  padding-left: 14px;
}

.page-products .pf-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--ember);
}

.page-products .pf-hero__meta span:first-child::before {
  background: var(--milan-red);
}

.page-products .pf-hero__title {
  margin: 0 0 22px;
  max-width: 15em;
  font-size: clamp(34px, 6.4vw, 78px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .pf-hero__title em {
  font-style: normal;
  color: var(--milan-red);
}

.page-products .pf-hero__lead {
  margin: 0;
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 通用区块间距 ---------- */
.page-products .section {
  padding: 64px 0 0;
}

.page-products .section:last-of-type {
  padding-bottom: 0;
}

/* ---------- 面板总览 ---------- */
.page-products .pf-overview__figure {
  margin: 32px 0 0;
  border: 1px solid var(--line-color);
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
  overflow: hidden;
}

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

.page-products .pf-overview__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-color);
  border-top: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
}

.page-products .pf-overview__item {
  background: var(--paper);
  padding: 20px 18px 24px;
}

.page-products .pf-overview__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ember);
  margin-bottom: 10px;
}

.page-products .pf-overview__name {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pf-overview__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 面板视图：粘性切换器 + 大面板 ---------- */
.page-products .pf-views__layout {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pf-views__rail .tablist {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .pf-view-tab {
  flex: 0 0 auto;
  display: block;
  width: auto;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 2px solid var(--line-color);
  padding: 12px 16px 14px;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-products .pf-view-tab:hover,
.page-products .pf-view-tab:focus-visible {
  border-top-color: var(--ember);
}

.page-products .pf-view-tab[aria-selected="true"] {
  border-top-color: var(--milan-red);
  background: var(--paper-2);
}

.page-products .pf-view-tab__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grey);
  margin-bottom: 6px;
}

.page-products .pf-view-tab[aria-selected="true"] .pf-view-tab__idx {
  color: var(--milan-red);
}

.page-products .pf-view-tab__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.page-products .pf-view-tab__desc {
  display: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--grey);
  margin-top: 6px;
}

.page-products .pf-views__body {
  min-width: 0;
}

.page-products .pf-panel {
  animation: pf-fade 0.28s var(--ease) both;
}

@keyframes pf-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .pf-panel__figure {
  margin: 0 0 26px;
  border: 1px solid var(--line-color);
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
  overflow: hidden;
}

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

.page-products .pf-panel__figure--square {
  max-width: 520px;
}

.page-products .pf-panel__text h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding-left: 14px;
  border-left: 3px solid var(--milan-red);
}

.page-products .pf-panel__text h3 + p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 62ch;
}

.page-products .pf-panel__text h3:last-of-type + p {
  margin-bottom: 0;
}

/* ---------- 轮换视图内嵌条形 ---------- */
.page-products .pf-rotation h3 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pf-rotation > p {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 62ch;
}

.page-products .pf-rotation__bars {
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
  padding: 22px 0;
}

.page-products .pf-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .pf-bar__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pf-bar .data-bar {
  display: block;
  height: 10px;
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
}

.page-products .pf-bar .data-bar__fill {
  display: block;
  height: 100%;
  background: var(--milan-red);
}

.page-products .pf-bar .data-bar--away .data-bar__fill {
  background: var(--tech-blue);
}

.page-products .pf-bar__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--grey);
}

.page-products .pf-rotation__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
  max-width: 62ch;
}

/* ---------- 电脑端切换 ---------- */
.page-products .pf-switch__layout {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .pf-switch__figure {
  margin: 0;
  border: 1px solid var(--line-color);
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
  overflow: hidden;
}

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

.page-products .pf-switch__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--milan-red);
}

.page-products .pf-switch__body h3 + p {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 60ch;
}

.page-products .pf-switch__stats {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-color);
  border-top: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
}

.page-products .pf-switch__stats li {
  background: var(--paper);
  padding: 18px 16px 20px;
}

.page-products .pf-switch__stats .stat {
  display: block;
  padding-top: 12px;
  border-top: 3px solid var(--milan-red);
}

.page-products .pf-switch__stats .stat--away {
  border-top-color: var(--tech-blue);
}

.page-products .pf-switch__stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: 1.05;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-products .pf-switch__stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 指标分组 ---------- */
.page-products .pf-metrics__groups {
  margin-top: 30px;
  border-top: 1px solid var(--line-color);
}

.page-products .pf-group {
  border-bottom: 1px solid var(--line-color);
  background: var(--paper);
}

.page-products .pf-group[open] {
  background: var(--paper-2);
}

.page-products .pf-group__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no hint";
  align-items: center;
  gap: 2px 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

.page-products .pf-group__summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-group__summary::after {
  content: "+";
  grid-area: name;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--grey);
  line-height: 1;
}

.page-products .pf-group[open] .pf-group__summary::after {
  content: "–";
  color: var(--milan-red);
}

.page-products .pf-group__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ember);
  padding-right: 14px;
  border-right: 1px solid var(--line-color);
}

.page-products .pf-group__name {
  grid-area: name;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pf-group__hint {
  grid-area: hint;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-products .pf-group__body {
  padding: 0 4px 24px;
}

.page-products .pf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pf-table__cap {
  text-align: left;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--grey);
  padding: 0 0 12px;
}

.page-products .pf-table th,
.page-products .pf-table td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .pf-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey);
  border-bottom: 1px solid var(--line-color);
  white-space: nowrap;
}

.page-products .pf-table tbody tr:nth-child(odd) {
  background: rgba(20, 18, 16, 0.035);
}

.page-products .pf-table tbody td:first-child {
  font-weight: 600;
  color: var(--ink);
  width: 42%;
}

.page-products .pf-table tbody td:last-child {
  color: var(--ink-soft);
}

/* ---------- 刷新节奏 ---------- */
.page-products .pf-cadence__timeline {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-color);
  border-top: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
}

.page-products .pf-cadence__tick {
  background: var(--paper);
  padding: 24px 18px 26px;
  border-top: 3px solid var(--tech-blue);
}

.page-products .pf-cadence__tick--live {
  border-top-color: var(--milan-red);
}

.page-products .pf-cadence__time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--paper-2);
  padding: 4px 10px;
  margin-bottom: 16px;
}

.page-products .pf-cadence__tick h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pf-cadence__tick p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pf-cadence__hint {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--ember);
  font-size: 15px;
  line-height: 1.8;
  color: var(--grey);
  max-width: 66ch;
}

/* ---------- 偏好同步 ---------- */
.page-products .pf-prefs__grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pf-prefs__card {
  padding: var(--pf-card-pad);
  background: var(--paper-2);
  border: 1px solid var(--line-color);
  border-top: 3px solid var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .pf-prefs__card:hover {
  border-color: var(--milan-red);
  transform: translateY(-2px);
}

.page-products .pf-prefs__card .card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ember);
  margin-bottom: 12px;
}

.page-products .pf-prefs__card .card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pf-prefs__card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 搭配建议 ---------- */
.page-products .pf-recipes__list {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-color);
  border-top: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
}

.page-products .pf-recipe {
  background: var(--paper);
  padding: 24px 20px 26px;
}

.page-products .pf-recipe__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tech-blue-deep);
  margin-bottom: 12px;
}

.page-products .pf-recipe__name {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pf-recipe p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 收尾 ---------- */
.page-products .pf-next {
  margin-top: 72px;
  padding: 56px 0 68px;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pf-next__box {
  max-width: 760px;
}

.page-products .pf-next .kicker {
  color: var(--ember);
}

.page-products .pf-next h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pf-next p {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 238, 227, 0.78);
  max-width: 62ch;
}

.page-products .pf-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .pf-next .btn--ghost {
  color: var(--paper);
  border-color: rgba(244, 238, 227, 0.34);
}

.page-products .pf-next .btn--ghost:hover {
  border-color: var(--milan-red);
  color: var(--paper);
}

.page-products .pf-next__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 238, 227, 0.6);
}

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

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

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

  .page-products .pf-bar {
    grid-template-columns: 190px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .section {
    padding-top: 88px;
  }

  .page-products .pf-views__layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pf-views__rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-products .pf-views__rail .tablist {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pf-view-tab {
    width: 100%;
    border-top: 0;
    border-left: 2px solid var(--line-color);
    padding: 16px 14px 18px 18px;
    white-space: normal;
  }

  .page-products .pf-view-tab:hover,
  .page-products .pf-view-tab:focus-visible {
    border-top-color: transparent;
    border-left-color: var(--ember);
  }

  .page-products .pf-view-tab[aria-selected="true"] {
    border-top-color: transparent;
    border-left-color: var(--milan-red);
  }

  .page-products .pf-view-tab__desc {
    display: block;
  }

  .page-products .pf-switch__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pf-switch__figure {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

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

@media (min-width: 1100px) {
  .page-products .pf-overview__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-prefs__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-panel {
    animation: none;
  }

  .page-products .pf-prefs__card {
    transition: none;
  }

  .page-products .pf-prefs__card:hover {
    transform: none;
  }
}
<<<END>>>
</main>