.page-products {
  --pf-pad: clamp(2.5rem, 6vw, 5rem);
  --pf-rule: rgba(246, 242, 231, .14);
  --pf-rule-strong: rgba(246, 242, 231, .28);
  --pf-rule-ink: rgba(11, 27, 22, .16);
  --pf-ink-soft: #2E3A34;
  --pf-orange-ink: #B0470A;
  --pf-blue-wash: rgba(53, 210, 255, .07);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .pf-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .pf-hero h1 {
  font-family: var(--font-head);
  font-size: var(--fs-56);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: .5rem 0 .9rem;
  max-width: 20ch;
}

.page-products .pf-hero .lede {
  color: var(--paper-2);
  font-size: var(--fs-16);
  line-height: 1.8;
  max-width: 64ch;
  margin: 0;
}

.page-products .eyebrow {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0;
}

.page-products .pf-jump {
  display: grid;
  border-top: 1px solid var(--pf-rule);
}

.page-products .pf-jump a {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  padding: .85rem .35rem;
  border-bottom: 1px solid var(--pf-rule);
  color: var(--paper);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pf-jump a:hover,
.page-products .pf-jump a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  padding-left: .8rem;
}

.page-products .pf-jump a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-products .pf-jump__num {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-products .pf-jump__label {
  font-family: var(--font-head);
  font-size: var(--fs-20);
  letter-spacing: .01em;
}

/* ---------- 通栏图 ---------- */
.page-products .pf-banner {
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
}

.page-products .pf-banner img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-rule);
  border-radius: var(--radius);
  object-fit: cover;
  filter: saturate(.92) contrast(1.03);
}

/* ---------- 通用分区 ---------- */
.page-products .pf-section {
  padding: var(--pf-pad) 0;
}

.page-products .pf-section__head {
  max-width: 70ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .pf-section__head h2 {
  font-family: var(--font-head);
  font-size: var(--fs-40);
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: .4rem 0 .8rem;
}

.page-products .pf-section__head .lede,
.page-products .pf-body {
  color: var(--paper-2);
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0 0 .9rem;
}

.page-products .pf-body a,
.page-products .pf-section__head a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 标签页 ---------- */
.page-products .pf-tabs {
  border-top: 1px solid var(--pf-rule);
}

.page-products .pf-tablist {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--pf-rule);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pf-tab {
  flex: 1 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .95rem 1.1rem;
  min-height: 48px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--paper-2);
  font-family: var(--font-head);
  font-size: var(--fs-20);
  letter-spacing: .01em;
  white-space: nowrap;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .pf-tab:hover {
  color: var(--paper);
  background: var(--pf-blue-wash);
}

.page-products .pf-tab[aria-selected="true"] {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.page-products .pf-tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -3px;
}

.page-products .pf-tab__num {
  font-size: var(--fs-12);
  color: var(--orange);
  letter-spacing: .1em;
}

.page-products .pf-panel {
  padding: clamp(1.25rem, 3vw, 2rem) 0 0;
}

.page-products .pf-panel__grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.page-products .pf-panel__who {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .9rem;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pf-panel__body {
  margin: 0;
  color: var(--paper-2);
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-products .pf-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pf-rule);
}

.page-products .pf-panel__list li {
  padding: .65rem .2rem;
  border-bottom: 1px solid var(--pf-rule);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--paper-2);
}

/* ---------- 字段表 ---------- */
.page-products .pf-fieldgrid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pf-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--pf-rule);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .pf-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .pf-table caption {
  caption-side: top;
  text-align: left;
  padding: .9rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--orange);
  border-bottom: 1px solid var(--pf-rule);
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: .72rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pf-rule);
  line-height: 1.6;
}

.page-products .pf-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ink-3);
  color: var(--paper);
  font-family: var(--font-head);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  color: var(--paper-2);
}

.page-products .pf-table tbody tr:hover {
  background: var(--pf-blue-wash);
}

.page-products .pf-fieldside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .pf-fieldside img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-rule);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .pf-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pf-legend li {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--paper-2);
}

/* ---------- 桌面端通道 ---------- */
.page-products .pf-desk__grid {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-products .pf-desk__copy h2 {
  font-family: var(--font-head);
  font-size: var(--fs-40);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: .4rem 0 .9rem;
}

.page-products .pf-desk__list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
}

.page-products .pf-desk__list li {
  position: relative;
  padding: .6rem 0 .6rem 1.4rem;
  border-bottom: 1px solid var(--pf-rule);
  color: var(--paper-2);
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-products .pf-desk__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: .8rem;
  height: 2px;
  background: var(--orange);
}

.page-products .pf-desk__figure {
  margin: 0;
}

.page-products .pf-desk__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-rule-strong);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .pf-desk__figure figcaption {
  margin-top: .65rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .02em;
  color: var(--paper-2);
  line-height: 1.7;
}

/* ---------- 双屏配合 ---------- */
.page-products .pf-mobile-tie {
  padding: 0 0 var(--pf-pad);
}

.page-products .pf-mobile-tie__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: center;
}

.page-products .pf-mobile-tie__figure {
  margin: 0;
}

.page-products .pf-mobile-tie__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-rule);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .pf-mobile-tie h3 {
  font-family: var(--font-head);
  font-size: var(--fs-28);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 .8rem;
}

/* ---------- 数据模块 ---------- */
.page-products .pf-mods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.4rem);
  counter-reset: pfmod;
}

.page-products .pf-mod {
  padding: 1.5rem 1.35rem;
  background: var(--ink-2);
  border: 1px solid var(--pf-rule);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .pf-mod:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.page-products .pf-mod__num {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--blue);
  border: 1px solid var(--pf-rule-strong);
  padding: .18rem .5rem;
  border-radius: var(--radius);
  margin-bottom: .9rem;
}

.page-products .pf-mod h3 {
  font-family: var(--font-head);
  font-size: var(--fs-28);
  letter-spacing: -0.01em;
  margin: 0 0 .6rem;
}

.page-products .pf-mod p {
  margin: 0 0 .6rem;
  color: var(--paper-2);
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-products .pf-mod__note {
  color: var(--paper) !important;
  border-top: 1px solid var(--pf-rule);
  padding-top: .6rem;
}

/* ---------- 历史榜单（纸面区） ---------- */
.page-products .pf-history {
  background: var(--paper);
  color: var(--deep);
  padding: var(--pf-pad) 0;
}

.page-products .pf-history__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-products .pf-eyebrow--ink {
  color: var(--pf-orange-ink);
}

.page-products .pf-history h2 {
  font-family: var(--font-head);
  font-size: var(--fs-40);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--deep);
  margin: .4rem 0 .9rem;
}

.page-products .pf-history p {
  color: var(--pf-ink-soft);
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0 0 .9rem;
  max-width: 62ch;
}

.page-products .pf-season-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.2rem 0 0;
  padding: 0;
}

.page-products .pf-season-chips li {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  padding: .35rem .75rem;
  border: 1px solid var(--pf-rule-ink);
  border-radius: var(--radius);
  background: var(--paper-3);
  color: var(--deep);
}

.page-products .pf-history__figure {
  margin: 0;
}

.page-products .pf-history__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-rule-ink);
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.page-products .pf-updates {
  display: grid;
  gap: 1rem;
}

.page-products .pf-update {
  padding: 1.35rem 1.25rem;
  background: var(--ink-2);
  border: 1px solid var(--pf-rule);
  border-top: 2px solid var(--orange);
  border-radius: var(--radius);
}

.page-products .pf-update--note {
  border-top-color: var(--green);
}

.page-products .pf-update__time {
  display: block;
  font-size: var(--fs-20);
  color: var(--paper);
  letter-spacing: .04em;
  margin-bottom: .5rem;
}

.page-products .pf-update h3 {
  font-family: var(--font-head);
  font-size: var(--fs-20);
  letter-spacing: .01em;
  margin: 0 0 .5rem;
}

.page-products .pf-update p {
  margin: 0;
  color: var(--paper-2);
  font-size: var(--fs-14);
  line-height: 1.75;
}

/* ---------- 场景 ---------- */
.page-products .pf-scenes-section {
  border-top: 1px solid var(--pf-rule);
}

.page-products .pf-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.4rem);
}

.page-products .pf-scene {
  padding: 1.5rem 1.35rem;
  background: var(--ink-2);
  border: 1px solid var(--pf-rule);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease);
}

.page-products .pf-scene:hover {
  border-color: var(--blue);
}

.page-products .pf-scene h3 {
  font-family: var(--font-head);
  font-size: var(--fs-28);
  letter-spacing: -0.01em;
  margin: 1rem 0 .8rem;
}

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

.page-products .pf-scene__steps li {
  position: relative;
  counter-increment: pfstep;
  padding: .55rem 0 .55rem 1.9rem;
  border-top: 1px solid var(--pf-rule);
  color: var(--paper-2);
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-products .pf-scene__steps li::before {
  content: counter(pfstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--blue);
}

.page-products .pf-endlinks {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--pf-rule);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pf-panel__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(1.25rem, 3vw, 2.25rem);
  }

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

@media (min-width: 940px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

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

  .page-products .pf-mobile-tie__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .pf-fieldgrid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .pf-history__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-mod:hover,
  .page-products .pf-jump a:hover {
    transform: none;
  }
}
</final>