.page-products {
  --pf-gap: clamp(16px, 2.4vw, 32px);
  --pf-pad-y: clamp(40px, 7vw, 88px);
  --pf-line: 1px solid var(--line);
  --pf-hair: 1px solid rgba(31, 81, 64, 0.7);
  --pf-mono-size: 13px;
  padding-bottom: clamp(48px, 9vw, 104px);
}

.page-products .shell {
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}

.page-products .breadcrumb {
  padding: clamp(18px, 3vw, 28px) 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .pf-mono {
  font-family: var(--font-data);
  font-size: var(--pf-mono-size);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */

.page-products .pf-overview {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 5vw, 56px) 0 clamp(28px, 4vw, 48px);
  border-bottom: var(--pf-line);
}

.page-products .pf-overview::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 2%;
  right: -4%;
  width: min(52%, 560px);
  height: 62%;
  background: linear-gradient(155deg, var(--ink-800) 0%, rgba(21, 58, 46, 0.35) 100%);
  border: var(--pf-line);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-products .pf-overview__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  align-items: start;
}

.page-products .pf-overview__lead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--text);
  text-wrap: balance;
}

.page-products .pf-overview__lead h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 20px;
  background: var(--cyan);
  transform: skewX(-24deg);
}

.page-products .pf-overview__intro {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--silver);
}

.page-products .pf-overview__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pf-overview__facts li {
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-products .pf-overview__facts span {
  display: block;
  font-size: 20px;
  color: var(--cyan);
  line-height: 1.3;
}

.page-products .pf-overview__figure {
  margin: 0;
  border: var(--pf-line);
  background: var(--ink-800);
}

.page-products .pf-overview__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pf-overview__figure figcaption {
  padding: 10px 14px;
  border-top: var(--pf-hair);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-products .pf-overview__inner {
    grid-template-columns: repeat(12, 1fr);
    column-gap: var(--pf-gap);
    row-gap: clamp(20px, 3vw, 40px);
  }

  .page-products .pf-overview__lead {
    grid-column: 1 / span 7;
    padding-top: clamp(12px, 2vw, 32px);
  }

  .page-products .pf-overview__figure {
    grid-column: 8 / span 5;
    margin-top: clamp(28px, 6vw, 72px);
  }
}

/* ---------- 检索索引面板 ---------- */

.page-products .pf-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  margin-top: clamp(24px, 4vw, 44px);
  padding: clamp(18px, 2.6vw, 30px);
  border: var(--pf-line);
  background:
    linear-gradient(115deg, rgba(21, 58, 46, 0.9) 0%, rgba(15, 42, 34, 0.55) 55%, rgba(11, 31, 26, 0) 100%);
}

@media (min-width: 880px) {
  .page-products .pf-index {
    grid-template-columns: 1.3fr 1.4fr 1fr;
    align-items: start;
  }
}

.page-products .pf-index__title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pf-index__fields,
.page-products .pf-sort,
.page-products .pf-tags {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-index__fields li {
  padding: 7px 0;
  border-bottom: var(--pf-hair);
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .pf-index__fields span {
  display: inline-block;
  min-width: 58px;
  color: var(--orange);
  font-size: 11px;
}

.page-products .pf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-tags a {
  text-decoration: none;
}

.page-products .pf-index__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pf-sort li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: var(--pf-hair);
  font-size: 14px;
  color: var(--silver);
}

.page-products .pf-sort__key {
  color: var(--mid);
  font-size: 11px;
}

/* ---------- 区块通用 ---------- */

.page-products .pf-clubs,
.page-products .pf-dict-section,
.page-products .pf-eval,
.page-products .pf-updates,
.page-products .pf-paths {
  padding: var(--pf-pad-y) 0 0;
}

.page-products .pf-clubs__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  align-items: end;
}

@media (min-width: 860px) {
  .page-products .pf-clubs__head {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 300px);
  }
}

.page-products .pf-clubs__figure,
.page-products .pf-dict__figure,
.page-products .pf-eval__figure,
.page-products .pf-updates__figure {
  margin: 0;
  border: var(--pf-line);
  background: var(--ink-800);
}

.page-products .pf-clubs__figure img,
.page-products .pf-dict__figure img,
.page-products .pf-eval__figure img,
.page-products .pf-updates__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-clubs__figure img {
  aspect-ratio: 3 / 2;
}

.page-products .pf-eval__figure {
  margin-bottom: var(--pf-gap);
}

.page-products .pf-eval__figure img {
  aspect-ratio: 2 / 1;
}

.page-products .pf-clubs__figure figcaption,
.page-products .pf-dict__figure figcaption,
.page-products .pf-eval__figure figcaption,
.page-products .pf-updates__figure figcaption {
  padding: 10px 14px;
  border-top: var(--pf-hair);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pf-subhead {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text);
}

/* ---------- 表格 ---------- */

.page-products .pf-tablewrap {
  margin-top: clamp(18px, 3vw, 30px);
  border: var(--pf-line);
  background: var(--ink-800);
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-products .pf-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table--eval {
  min-width: 640px;
}

.page-products .pf-table thead th {
  padding: 12px 14px;
  border-bottom: var(--pf-line);
  background: var(--ink-700);
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .pf-table td {
  padding: 11px 14px;
  border-bottom: var(--pf-hair);
  color: var(--silver);
  line-height: 1.6;
  vertical-align: top;
}

.page-products .pf-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pf-table tbody tr:hover td {
  background: rgba(46, 107, 87, 0.16);
}

.page-products .pf-table th:first-child,
.page-products .pf-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 54px;
  background: var(--ink-700);
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--orange);
  text-align: center;
}

.page-products .pf-table tbody tr:hover td:first-child {
  background: var(--ink-700);
}

.page-products .pf-table td .pf-mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-products .pf-table-hint {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 行内展开注释 ---------- */

.page-products details.pf-note > summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  transition: color 160ms var(--ease);
}

.page-products details.pf-note > summary::-webkit-details-marker {
  display: none;
}

.page-products details.pf-note > summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 14px;
  text-align: center;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 12px;
}

.page-products details.pf-note[open] > summary::before {
  content: "−";
}

.page-products details.pf-note > summary:hover,
.page-products details.pf-note > summary:focus-visible {
  color: var(--paper);
}

.page-products details.pf-note p {
  margin: 10px 0 2px;
  max-width: 36ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver);
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

/* ---------- 词典 ---------- */

.page-products .pf-dict-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  margin-top: clamp(18px, 3vw, 30px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-products .pf-dict-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(24px, 3.4vw, 48px);
  }
}

.page-products .pf-dict {
  margin: 0;
  border-top: var(--pf-line);
}

.page-products .pf-dict__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--pf-hair);
}

@media (min-width: 720px) {
  .page-products .pf-dict__row {
    grid-template-columns: minmax(180px, 1fr) minmax(0, 2.2fr);
    gap: 26px;
    align-items: baseline;
  }
}

.page-products .pf-dict__term {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-products .pf-dict__id {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .pf-dict__def {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .pf-dict__def .pf-mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-products .pf-dict__figure img {
  aspect-ratio: 1 / 1;
}

/* ---------- 更新徽标与日志 ---------- */

.page-products .pf-updates__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 30px);
}

@media (min-width: 900px) {
  .page-products .pf-updates__grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .pf-stamp {
  display: inline-block;
  position: relative;
  padding: 12px 20px;
  background: var(--ink-700);
  border: 1px solid var(--orange);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  cursor: help;
}

.page-products .pf-stamp::before {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px dashed rgba(255, 106, 43, 0.45);
  pointer-events: none;
}

.page-products .pf-updates__figure {
  margin: 22px 0 0;
  max-width: 260px;
}

.page-products .pf-updates__figure img {
  aspect-ratio: 1 / 1;
}

.page-products .pf-updates__scope {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-updates__scope li {
  padding: 9px 0 9px 16px;
  border-bottom: var(--pf-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  position: relative;
}

.page-products .pf-updates__scope li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-products .pf-log {
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  list-style: none;
  border-top: var(--pf-line);
}

.page-products .pf-log .log__item {
  padding: 11px 0;
  border-bottom: var(--pf-hair);
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pf-log .log__item .pf-mono {
  display: inline-block;
  min-width: 52px;
  color: var(--mid);
  font-size: 11px;
  margin-right: 10px;
}

.page-products .pf-log .log__item.is-current {
  color: var(--text);
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
}

.page-products .pf-log .log__item.is-current .pf-mono {
  color: var(--cyan);
}

/* ---------- 路径联动 ---------- */

.page-products .pf-paths__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--pf-line);
}

@media (min-width: 840px) {
  .page-products .pf-paths__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

.page-products .pf-paths__item {
  padding: 20px 0;
  border-bottom: var(--pf-hair);
}

.page-products .pf-paths__step {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pf-paths__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-products .pf-paths__item p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .pf-paths__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 195, 0.45);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pf-paths__item a:hover,
.page-products .pf-paths__item a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 焦点可见性 ---------- */

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-overview__lead h1::after {
    transform: none;
  }

  .page-products .pf-overview::after {
    transform: none;
  }

  .page-products * {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>