.page-products {
  --prod-pad: 24px;
  --prod-gap: 32px;
  --prod-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

@media (min-width: 48em) {
  .page-products {
    --prod-pad: 40px;
    --prod-gap: 40px;
  }
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-products h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 12px 0 16px;
}

.page-products h2 {
  font-size: 1.6rem;
  margin: 0;
}

.page-products h3 {
  font-size: 1.1rem;
  margin: 0 0 6px;
}

.page-products a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--speed) var(--ease);
}

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

.page-products .tnum {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 首屏框景 ---------- */
.page-products .prod-hero {
  padding: 20px 0 8px;
}

.page-products .prod-hero__frame {
  position: relative;
  border: 1px solid var(--rule);
  border-radius: var(--prod-radius);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink) 62%);
  overflow: hidden;
}

.page-products .prod-tickrow {
  height: 12px;
  background-image: repeating-linear-gradient(
    to right,
    var(--rule) 0,
    var(--rule) 1px,
    transparent 1px,
    transparent 22px
  );
}

.page-products .prod-tickrow--end {
  background-image: repeating-linear-gradient(
    to right,
    var(--rule) 0,
    var(--rule) 1px,
    transparent 1px,
    transparent 22px
  );
  position: relative;
}

.page-products .prod-tickrow--end::after {
  content: "";
  position: absolute;
  right: 0;
  top: 2px;
  width: 3px;
  height: 8px;
  background: var(--amber);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  padding: 28px var(--prod-pad) 36px;
}

.page-products .prod-hero__copy .breadcrumbs {
  margin-bottom: 8px;
  font-size: 13px;
}

.page-products .prod-hero__copy .breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--mist);
}

.page-products .prod-hero__copy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--mist);
}

.page-products .prod-hero__copy .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-products .prod-hero__copy .lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--mute);
  max-width: 34em;
  margin: 0 0 20px;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .prod-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.page-products .prod-hero__facts dt {
  font-size: 12px;
  color: var(--mist);
  margin-bottom: 4px;
}

.page-products .prod-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-hero__facts dd .tnum {
  color: var(--lime);
}

.page-products .prod-hero__media {
  margin: 0;
}

.page-products .media-frame {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink-3);
}

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

.page-products .media-frame--16x9 img {
  aspect-ratio: 16 / 9;
}

.page-products .media-frame__cap {
  display: block;
  padding: 8px 2px 0;
  font-size: 12px;
  color: var(--mist);
  line-height: 1.6;
}

/* ---------- 主体分栏 ---------- */
.page-products .prod-body {
  padding: 32px 0 64px;
}

.page-products .prod-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

@media (min-width: 60em) {
  .page-products .prod-columns {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    gap: 48px;
    align-items: start;
  }
}

.page-products .prod-main {
  min-width: 0;
}

.page-products .prod-mod {
  padding: 0 0 44px;
}

.page-products .prod-mod + .prod-mod {
  padding-top: 44px;
  border-top: 1px solid var(--rule);
}

.page-products .prod-mod--panel {
  background: var(--ink-2);
  border-top: 0;
  border-radius: var(--prod-radius);
  padding: 32px var(--prod-pad) 36px;
  margin-bottom: 8px;
}

.page-products .prod-mod--panel + .prod-mod {
  border-top: 0;
}

.page-products .prod-mod__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .prod-mod__num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
  margin: 0;
  flex: none;
}

.page-products .prod-mod__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 48em) {
  .page-products .prod-mod__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

.page-products .prod-mod__text .lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-products .prod-mod__text .prose {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
  margin: 0 0 14px;
}

.page-products .prod-mod__media {
  margin: 0;
}

.page-products .prod-mod__band {
  margin: 0 0 20px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink-3);
}

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

.page-products .prod-mod > .lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--paper);
  margin: 0 0 14px;
  max-width: 40em;
}

.page-products .prod-mod > .prose {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
  margin: 0 0 18px;
}

.page-products .prod-mod__more {
  margin: 20px 0 0;
}

/* ---------- 字段 chips ---------- */
.page-products .prod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
}

.page-products .chip--cyan {
  background: rgba(43, 224, 210, 0.12);
  color: var(--cyan);
}

.page-products .chip--lime {
  background: rgba(182, 255, 59, 0.12);
  color: var(--lime);
}

/* ---------- 导出格式 tabs ---------- */
.page-products .prod-export {
  margin-top: 28px;
  padding: 22px var(--prod-pad);
  border-radius: var(--prod-radius);
  background: var(--ink-3);
}

.page-products .prod-export .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-products .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 16px;
}

.page-products .tab-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mute);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 8px 14px 10px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-products .tab-btn:hover,
.page-products .tab-btn:focus-visible {
  color: var(--paper);
}

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

.page-products .tab-panel {
  animation: prod-fade var(--speed) var(--ease);
}

.page-products .tab-panel .prose {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
  margin: 0 0 12px;
}

.page-products .prod-export__sample {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cyan);
  background: rgba(8, 15, 27, 0.7);
  border-radius: 4px;
  padding: 12px 14px;
  margin: 0;
  overflow-wrap: anywhere;
}

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

/* ---------- 收藏演示 ---------- */
.page-products .prod-favdemo {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.page-products .prod-favdemo .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-products .prod-favlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-favitem {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 6px;
  background: var(--ink);
}

.page-products .prod-favitem__time {
  font-size: 13px;
  font-weight: 700;
  color: var(--paper);
  flex: none;
}

.page-products .prod-favitem__title {
  font-size: 14px;
  color: var(--mute);
  flex: 1 1 8em;
  min-width: 0;
}

.page-products .fav-btn {
  appearance: none;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--mute);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  cursor: pointer;
  flex: none;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-products .fav-btn:hover,
.page-products .fav-btn:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .fav-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 指标卡 ---------- */
.page-products .prod-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 1px;
  background: var(--rule);
  border-radius: 6px;
  overflow: hidden;
}

.page-products .prod-metric {
  position: relative;
  background: var(--ink-2);
  padding: 16px 14px;
  cursor: help;
  outline: none;
  transition: background var(--speed) var(--ease);
}

.page-products .prod-metric:hover,
.page-products .prod-metric:focus-visible {
  background: var(--ink-3);
}

.page-products .prod-metric__idx {
  display: block;
  font-size: 11px;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-products .prod-metric__name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-metric__desc {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  margin-top: 6px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--speed) var(--ease), opacity var(--speed) var(--ease);
}

.page-products .prod-metric:hover .prod-metric__desc,
.page-products .prod-metric:focus-visible .prod-metric__desc {
  max-height: 6em;
  opacity: 1;
}

@media (hover: none) {
  .page-products .prod-metric__desc {
    max-height: 6em;
    opacity: 1;
  }
}

/* ---------- 列表 ---------- */
.page-products .prod-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .prod-list b {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 适合谁 ---------- */
.page-products .prod-audience {
  list-style: none;
  counter-reset: aud;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .prod-audience li {
  counter-increment: aud;
  position: relative;
  padding-left: 42px;
}

.page-products .prod-audience li::before {
  content: counter(aud, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .prod-audience p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 支持 ---------- */
.page-products .prod-support {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

@media (min-width: 48em) {
  .page-products .prod-support {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

.page-products .prod-support__card {
  padding: 20px 18px;
  border-radius: var(--prod-radius);
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .prod-support__card h3 {
  color: var(--paper);
}

.page-products .prod-support__card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mute);
  flex: 1;
}

.page-products .btn--quiet {
  align-self: flex-start;
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(43, 224, 210, 0.12);
  color: var(--cyan);
  font-size: 13px;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-products .btn--quiet:hover,
.page-products .btn--quiet:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 粘性侧栏 ---------- */
.page-products .prod-aside {
  min-width: 0;
}

@media (min-width: 60em) {
  .page-products .prod-aside {
    position: relative;
    height: 100%;
  }
  .page-products .prod-lookup {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    max-height: calc(100vh - var(--header-h) - 32px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

.page-products .prod-lookup {
  background: var(--ink-2);
  border-radius: var(--prod-radius);
  padding: 22px 18px;
}

.page-products .prod-lookup__head .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 6px;
}

.page-products .prod-lookup__head h2 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.page-products .prod-lookup__head .muted {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 16px;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.page-products .filter-btn {
  appearance: none;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--mute);
  font-family: var(--font-body);
  font-size: 12.5px;
  padding: 5px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-products .filter-btn:hover,
.page-products .filter-btn:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .prod-cap {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-cap__item {
  padding: 12px 12px 13px;
  border-radius: 6px;
  background: var(--ink);
  display: grid;
  gap: 7px;
}

.page-products .prod-cap__item[hidden] {
  display: none;
}

.page-products .prod-cap__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-cap__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.page-products .prod-cap__tags .chip {
  font-size: 11px;
  padding: 2px 8px;
}

.page-products .prod-cap__note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .prod-lookup__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 减小动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- 窄屏细节 ---------- */
@media (max-width: 30em) {
  .page-products .prod-hero__facts {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .page-products .prod-mod__head {
    flex-direction: column;
    gap: 4px;
  }
  .page-products .prod-favitem {
    align-items: flex-start;
  }
  .page-products .prod-favitem__title {
    flex-basis: 100%;
  }
}
<<<END>>>