.page-products {
  --ch-gap: 24px;
  --ch-pad: clamp(16px, 4vw, 32px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-products .breadcrumb {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--faint);
}

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

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

/* ---------- 框景首屏 ---------- */
.page-products .ch-hero {
  padding-top: 16px;
}

.page-products .ch-hero__frame {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(95% 130% at 94% -10%, rgba(198, 255, 61, 0.14), rgba(198, 255, 61, 0) 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 78%);
  padding: clamp(24px, 5vw, 56px);
  overflow: hidden;
}

.page-products .ch-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 46px);
  opacity: 0.85;
  pointer-events: none;
}

.page-products .ch-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: var(--lime);
  opacity: 0.9;
}

.page-products .ch-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: 14px;
}

.page-products .ch-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(36px, 8vw, 84px);
  line-height: 0.94;
  letter-spacing: -0.012em;
  color: var(--text);
}

.page-products .ch-hero h1 em {
  display: block;
  font-style: normal;
  color: var(--lime);
}

.page-products .ch-hero__text {
  max-width: 54ch;
  margin: 0 0 14px;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
  color: var(--text);
}

.page-products .ch-hero__sub {
  margin: 0 0 24px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .ch-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .ch-hero__panel dl {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .ch-hero__panel dl > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.page-products .ch-hero__panel dl > div:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .ch-hero__panel dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .ch-hero__panel dd {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1;
  color: var(--lime);
}

/* ---------- 模块索引条 ---------- */
.page-products .ch-index {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 18, 14, 0.94);
  backdrop-filter: blur(8px);
}

.page-products .ch-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .ch-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .ch-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 14px;
  white-space: nowrap;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-products .ch-index__link:hover,
.page-products .ch-index__link:focus-visible {
  color: var(--text);
}

.page-products .ch-index__num {
  font-size: 11px;
  color: var(--faint);
}

.page-products .ch-index__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
  transition: background 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-products .ch-index__link[aria-current="true"] {
  color: var(--text);
  border-bottom-color: var(--lime);
}

.page-products .ch-index__link[aria-current="true"] .ch-index__num {
  color: var(--lime);
}

.page-products .ch-index__link[aria-current="true"] .ch-index__dot {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.18);
}

/* ---------- 模块通用 ---------- */
.page-products .ch-mod {
  padding-top: clamp(52px, 9vw, 104px);
  scroll-margin-top: calc(var(--header-h) + 64px);
}

.page-products .ch-mod h2 {
  margin: 10px 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .ch-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  min-width: 0;
}

.page-products .ch-split__text {
  min-width: 0;
}

.page-products .ch-split__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 60ch;
}

.page-products .ch-split__text .ch-lead {
  font-size: clamp(16px, 2.6vw, 18px);
  line-height: 1.7;
  color: var(--text);
}

.page-products .ch-split__media {
  margin: 0;
  min-width: 0;
}

.page-products .ch-split__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel);
  filter: saturate(0.72) contrast(1.05) brightness(0.92);
}

.page-products .ch-split__media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.page-products .ch-fields {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .ch-fields li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .ch-fields .num {
  flex: 0 0 56px;
  color: var(--lime);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 规格表 ---------- */
.page-products .ch-table-wrap {
  margin-top: 20px;
  border: 1px solid var(--line);
  overflow-x: auto;
}

.page-products .ch-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ch-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  background: rgba(18, 37, 29, 0.6);
}

.page-products .ch-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .ch-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--lime);
  white-space: nowrap;
}

.page-products .ch-table td:nth-child(2) {
  font-family: var(--font-mono);
  color: var(--muted);
  white-space: nowrap;
}

.page-products .ch-table tbody tr:hover {
  background: rgba(198, 255, 61, 0.05);
}

/* ---------- 样例筛选 ---------- */
.page-products .ch-samples-block {
  margin-top: clamp(36px, 6vw, 64px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--line);
}

.page-products .ch-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.page-products .ch-samples {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .ch-sample {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--ch-pad);
  background: var(--panel);
  transition: opacity 0.16s var(--ease), background 0.16s var(--ease);
}

.page-products .ch-sample:hover {
  background: #16291f;
}

.page-products .ch-sample.is-muted {
  opacity: 0.28;
}

.page-products .ch-sample__kind {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .ch-sample h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.page-products .ch-sample p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .ch-sample .ch-sample__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 交锋关系图 ---------- */
.page-products .ch-duel-wrap {
  margin-top: clamp(28px, 5vw, 48px);
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 37, 29, 0.75), rgba(7, 18, 14, 0.4));
}

.page-products .ch-duel {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .ch-duel text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  fill: var(--muted);
}

.page-products .ch-duel .ch-duel__score {
  font-size: 13px;
  fill: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-products .ch-duel__row line {
  stroke: var(--line);
  stroke-width: 1;
  transition: stroke 0.16s var(--ease);
}

.page-products .ch-duel__row circle {
  fill: var(--amber);
  transition: r 0.16s var(--ease);
}

.page-products .ch-duel__row:hover line {
  stroke: var(--lime);
}

.page-products .ch-duel__row:hover circle {
  r: 7;
}

.page-products .ch-duel__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--faint);
}

/* ---------- 赛季条形 ---------- */
.page-products .ch-bars-block {
  border: 1px solid var(--line);
  background: rgba(18, 37, 29, 0.55);
  padding: var(--ch-pad);
}

.page-products .ch-bars__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .ch-bars {
  display: grid;
  gap: 12px;
}

.page-products .ch-bar {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
}

.page-products .ch-bar__key {
  color: var(--faint);
  letter-spacing: 0.06em;
}

.page-products .ch-bar__track {
  display: block;
  height: 8px;
  border: 1px solid var(--line);
  background: rgba(7, 18, 14, 0.8);
  overflow: hidden;
}

.page-products .ch-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--lime-deep), var(--lime));
}

.page-products .ch-bar__val {
  color: var(--text);
  white-space: nowrap;
}

.page-products .ch-bars__cap {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--faint);
}

/* ---------- 三种接入路径 ---------- */
.page-products .ch-paths {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 22px 0;
}

.page-products .ch-path {
  display: block;
  padding: clamp(16px, 3vw, 22px);
  background: var(--ink-800);
  text-decoration: none;
  transition: background 0.16s var(--ease);
}

.page-products .ch-path:hover,
.page-products .ch-path:focus-visible {
  background: #16291f;
}

.page-products .ch-path__num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
  margin-bottom: 8px;
}

.page-products .ch-path h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.page-products .ch-path p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 结尾 CTA ---------- */
.page-products .ch-cta {
  margin-top: clamp(56px, 9vw, 104px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(198, 255, 61, 0.1), rgba(198, 255, 61, 0) 58%),
    var(--ink-800);
  padding: clamp(28px, 5vw, 56px) 0;
}

.page-products .ch-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .ch-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.12;
  color: var(--text);
}

.page-products .ch-cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-products .ch-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-products .ch-hero__inner {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: end;
  }

  .page-products .ch-hero__panel {
    padding-bottom: 6px;
  }

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

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

  .page-products .ch-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-products .ch-index__list {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    overflow: visible;
  }

  .page-products .ch-index__link {
    padding: 16px 10px;
    justify-content: flex-start;
  }

  .page-products .ch-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .ch-split--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .ch-split--flip .ch-split__media {
    order: -1;
  }

  .page-products .ch-split__media--tall img {
    max-height: 620px;
  }
}

@media (min-width: 1200px) {
  .page-products .ch-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-products .ch-split--flip {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ch-index__link,
  .page-products .ch-sample,
  .page-products .ch-path,
  .page-products .ch-duel__row line,
  .page-products .ch-duel__row circle {
    transition: none;
  }
}
<<<END>>>