.page-products {
  --pp-line: rgba(46, 58, 74, 0.72);
  --pp-gold-faint: rgba(201, 162, 39, 0.28);
  --pp-cyan-faint: rgba(79, 209, 197, 0.16);
  --pp-body: #cfd5da;
}

/* ── 首屏 ───────────────────────────────────────────── */
.page-products .tools-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 54px;
  background:
    radial-gradient(115% 88% at 90% 4%, rgba(123, 30, 43, 0.52) 0%, rgba(123, 30, 43, 0) 58%),
    radial-gradient(95% 80% at 2% 100%, rgba(46, 58, 74, 0.6) 0%, rgba(46, 58, 74, 0) 62%),
    var(--ink);
}

.page-products .tools-hero__shard {
  position: absolute;
  top: -90px;
  right: -130px;
  width: 74%;
  height: 320px;
  background: linear-gradient(118deg, rgba(123, 30, 43, 0.9) 0%, rgba(168, 50, 63, 0.28) 58%, rgba(168, 50, 63, 0) 84%);
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-products .tools-hero__note {
  position: absolute;
  top: 150px;
  right: 6px;
  display: none;
  color: var(--mist);
  letter-spacing: 0.22em;
  font-size: 12px;
}

.page-products .tools-hero__grid {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-products .tools-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(154, 166, 178, 0.55);
}

.page-products .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb__list a:hover {
  color: var(--gold);
}

.page-products .breadcrumb__list [aria-current="page"] {
  color: var(--gold);
}

.page-products .tools-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .tools-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-products .tools-hero__lede {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-products .tools-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .tools-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-steel);
  box-shadow: var(--shadow-panel);
}

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

.page-products .tools-hero__media .media-frame__caption {
  display: block;
  padding: 10px 16px 12px;
  font-size: 12px;
  color: var(--mist);
  background: rgba(15, 18, 22, 0.86);
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 6px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-products .hero-metrics__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 25px;
  line-height: 1.1;
  color: var(--gold);
}

.page-products .hero-metrics__label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ── 工具台 ─────────────────────────────────────────── */
.page-products .tool-deck {
  position: relative;
}

.page-products .tool-switch {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .tool-card {
  position: relative;
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 18px 20px 20px;
  text-align: left;
  font: inherit;
  color: var(--warm);
  cursor: pointer;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(26, 31, 39, 0.96) 0%, rgba(15, 18, 22, 0.96) 100%);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-products .tool-card:hover {
  border-color: var(--pp-gold-faint);
  transform: translateY(-2px);
}

.page-products .tool-card[aria-selected="true"] {
  border-color: var(--gold);
  background: linear-gradient(158deg, rgba(123, 30, 43, 0.72) 0%, rgba(26, 31, 39, 0.96) 72%);
  transform: translateY(-4px);
}

.page-products .tool-card[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0) 100%);
}

.page-products .tool-card__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .tool-card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

.page-products .tool-card__meta {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .tool-panel {
  padding: 22px 18px;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(26, 31, 39, 0.96) 0%, rgba(15, 18, 22, 0.96) 100%);
}

.page-products .tool-panel[hidden] {
  display: none;
}

.page-products .tool-panel__grid {
  display: grid;
  gap: 20px;
}

.page-products .tool-panel__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .tool-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .tool-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.42;
  color: var(--warm);
}

.page-products .tool-panel__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-products .tool-panel__aside {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--pp-gold-faint);
  font-size: 13.5px !important;
  color: var(--mist) !important;
}

.page-products .checkline {
  list-style: none;
  counter-reset: pp-step;
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .checkline li {
  position: relative;
  padding-left: 46px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-products .checkline li::before {
  counter-increment: pp-step;
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--gold);
  border: 1px solid var(--pp-gold-faint);
  border-radius: var(--r-pill);
}

.page-products .result-board {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .result-card {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  background: rgba(46, 58, 74, 0.34);
}

.page-products .result-card__head {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--warm);
}

.page-products .result-card__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .result-card__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .compat-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .compat-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 15px;
  border-radius: var(--r-sm);
  background: rgba(46, 58, 74, 0.34);
  font-size: 14px;
  color: var(--warm);
}

.page-products .compat-list li span:last-child {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .credit-facts {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .credit-facts li {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 11px 15px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
  background: rgba(123, 30, 43, 0.16);
}

.page-products .credit-facts__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .credit-facts__v {
  font-size: 14px;
  line-height: 1.65;
  color: var(--warm);
}

/* ── 分类目录 ───────────────────────────────────────── */
.page-products .class-map__grid {
  display: grid;
  gap: 24px;
}

.page-products .class-map__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-steel);
}

.page-products .class-map__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .class-index {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .class-node {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  background: rgba(15, 18, 22, 0.74);
  font-size: 14px;
  color: var(--warm);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-products .class-node:hover {
  border-color: var(--pp-gold-faint);
  background: rgba(123, 30, 43, 0.24);
  transform: translateX(3px);
}

.page-products .class-node__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--gold);
}

.page-products .class-node__name {
  line-height: 1.5;
}

.page-products .class-node__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--mist);
  white-space: nowrap;
}

/* ── 速查表 ─────────────────────────────────────────── */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-md);
  background: rgba(15, 18, 22, 0.62);
}

.page-products .lookup-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .lookup-table th {
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid var(--line-steel);
}

.page-products .lookup-table td {
  padding: 13px 16px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--mist);
  border-bottom: 1px solid rgba(46, 58, 74, 0.4);
}

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

.page-products .lookup-table tbody tr:hover td {
  background: rgba(46, 58, 74, 0.26);
}

.page-products .lookup-table td:first-child {
  color: var(--warm);
}

.page-products .lookup-table .code-cell {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  white-space: nowrap;
}

/* ── 更新节奏 ───────────────────────────────────────── */
.page-products .update-rail {
  display: grid;
  gap: 26px;
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
}

.page-products .update-rail li {
  position: relative;
  padding: 0 0 0 34px;
  border-left: 1px solid var(--line-steel);
  margin-left: 5px;
}

.page-products .update-rail li::before {
  content: "";
  position: absolute;
  left: -5.5px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.1);
}

.page-products .update-rail li:last-child {
  padding-bottom: 4px;
}

.page-products .update-rail__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--warm);
}

.page-products .update-rail__text {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--pp-body);
}

/* ── 底部导流 ───────────────────────────────────────── */
.page-products .bridge-board {
  display: grid;
  gap: 12px;
}

.page-products .bridge-card {
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-md);
  background: linear-gradient(152deg, rgba(26, 31, 39, 0.94) 0%, rgba(15, 18, 22, 0.94) 100%);
  color: var(--warm);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .bridge-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .bridge-card__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .bridge-card__t {
  font-size: 14.5px;
  line-height: 1.7;
}

/* ── 断点 ───────────────────────────────────────────── */
@media (min-width: 600px) {
  .page-products .tools-hero {
    padding: 34px 0 66px;
  }

  .page-products .tools-hero h1 {
    font-size: 38px;
  }

  .page-products .tools-hero__lede {
    font-size: 16.5px;
  }

  .page-products .tool-panel {
    padding: 28px 26px;
  }

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

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

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

@media (min-width: 860px) {
  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 34px 44px;
  }

  .page-products .tools-hero__copy {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-products .tools-hero__media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .hero-metrics {
    grid-column: 2;
    grid-row: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
  }

  .page-products .tools-hero__note {
    display: block;
    writing-mode: vertical-rl;
  }

  .page-products .tool-panel__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .class-map__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .tool-switch {
    gap: 16px;
  }

  .page-products .tag-shift {
    transform: translateY(18px);
  }
}

@media (min-width: 1040px) {
  .page-products .tools-hero h1 {
    font-size: 50px;
    line-height: 1.22;
  }

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

  .page-products .hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-products .update-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 40px;
  }

  .page-products .update-rail li:nth-child(odd) {
    padding-right: 16px;
  }

  .page-products .update-rail li:nth-child(even) {
    transform: translateY(26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .class-node,
  .page-products .bridge-card {
    transition: none;
  }
}
<<<END>>>