.page-products {
  --prod-line: var(--phx-frame);
  --prod-gap: 24px;
  --prod-dir-w: 232px;
  color: var(--phx-body);
  background: var(--phx-ink);
}

.page-products .prod-crumb {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--phx-mute);
}
.page-products .prod-crumb a {
  color: var(--phx-body);
  text-decoration: none;
}
.page-products .prod-crumb a:hover {
  color: var(--phx-amber);
}

/* ---------- HERO ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 34px;
  border-bottom: 1px solid var(--prod-line);
  background:
    linear-gradient(180deg, rgba(224, 58, 31, 0.18), rgba(14, 27, 44, 0) 66%),
    var(--phx-ink);
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -12%;
  width: min(620px, 82%);
  height: 460px;
  background: linear-gradient(135deg, var(--phx-red), var(--phx-orange));
  opacity: 0.16;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  transform: rotate(-8deg);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 69, 90, 0.34) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(53, 69, 90, 0.22) 0 1px, transparent 1px 24px);
  opacity: 0.55;
  pointer-events: none;
}
.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}
.page-products .prod-hero__title {
  margin: 10px 0 0;
  color: var(--phx-cream);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}
.page-products .prod-hero__lede {
  margin: 14px 0 0;
  max-width: 38em;
}
.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--prod-line);
  border: 1px solid var(--prod-line);
}
.page-products .prod-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 16px;
  background: rgba(28, 36, 48, 0.92);
}
.page-products .prod-stats__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--phx-amber);
  line-height: 1.1;
}
.page-products .prod-stats__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--phx-mute);
}

/* ---------- SHELL / 三级目录 ---------- */
.page-products .prod-shell {
  display: grid;
  gap: 8px;
  padding-top: 26px;
  padding-bottom: 56px;
}
.page-products .prod-dir {
  border-top: 2px solid var(--phx-red);
  border-bottom: 1px solid var(--prod-line);
  padding: 14px 0 16px;
}
.page-products .prod-dir__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--phx-mute);
}
.page-products .prod-dir__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-dir__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 6px 0 6px 0;
}
.page-products .prod-dir__lvl {
  font-size: 12px;
  color: var(--phx-amber);
}
.page-products .prod-dir__groupname {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--phx-cream);
}
.page-products .prod-dir__link {
  font-size: 13px;
  line-height: 1.6;
  color: var(--phx-body);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.page-products .prod-dir__link:hover,
.page-products .prod-dir__link:focus-visible {
  color: var(--phx-amber);
  border-bottom-color: var(--phx-amber);
}

/* ---------- 区块节奏 ---------- */
.page-products .prod-body {
  min-width: 0;
}
.page-products .prod-sec {
  padding: 34px 0 38px;
  border-top: 1px solid var(--prod-line);
}
.page-products .prod-sec:first-child {
  border-top: 0;
  padding-top: 18px;
}
.page-products .prod-sec__head {
  max-width: 46em;
}
.page-products .prod-sec__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--phx-body);
}
.page-products .prod-p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
}
.page-products .prod-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--phx-jade);
  background: rgba(46, 143, 132, 0.1);
  font-size: 14px;
  line-height: 1.8;
}
.page-products .prod-note--wide {
  border-left-color: var(--phx-amber);
  background: rgba(255, 180, 61, 0.08);
}
.page-products .prod-note a {
  color: var(--phx-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 筛选控件 ---------- */
.page-products .prod-view {
  margin-top: 22px;
}
.page-products .prod-view__hint {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--phx-mute);
}
.page-products .prod-view__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .prod-tag {
  appearance: none;
  cursor: pointer;
  padding: 7px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  color: var(--phx-body);
  background: transparent;
  border: 1px solid var(--phx-slate);
  border-radius: 0;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}
.page-products .prod-tag:hover {
  border-color: var(--phx-amber);
  color: var(--phx-cream);
}
.page-products .prod-tag[aria-pressed="true"] {
  background: var(--phx-red);
  border-color: var(--phx-red);
  color: var(--phx-cream);
  box-shadow: inset 0 -2px 0 var(--phx-amber);
}
.page-products .prod-tag:focus-visible,
.page-products .prod-btn:focus-visible {
  outline: 2px solid var(--phx-cream);
  outline-offset: 2px;
}

.page-products [data-filter-item][hidden],
.page-products [data-filter-item][aria-hidden="true"] {
  display: none !important;
}

/* ---------- 双端对照 ---------- */
.page-products .prod-compare {
  display: grid;
  gap: 22px;
  margin-top: 20px;
}
.page-products .prod-compare__col {
  border: 1px solid var(--prod-line);
  background: var(--phx-coal);
}
.page-products .prod-compare__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(100deg, var(--phx-red), var(--phx-orange));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.page-products .prod-compare__col--app .prod-compare__head {
  background: linear-gradient(100deg, var(--phx-slate), #3c4d64);
}
.page-products .prod-compare__no {
  font-size: 13px;
  color: var(--phx-ink);
  background: var(--phx-cream);
  padding: 1px 6px;
}
.page-products .prod-compare__head .phx-h3 {
  margin: 0;
  color: var(--phx-cream);
  font-size: 17px;
}
.page-products .prod-compare__list {
  margin: 0;
  padding: 4px 0;
  list-style: none;
}
.page-products .prod-compare__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  border-top: 1px solid var(--prod-line);
}
.page-products .prod-compare__item:first-child {
  border-top: 0;
}
.page-products .prod-compare__item strong {
  font-size: 15px;
  color: var(--phx-cream);
  font-weight: 700;
}
.page-products .prod-compare__item span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--phx-body);
}

/* ---------- 客户端章节 ---------- */
.page-products .prod-split {
  display: grid;
  gap: 24px;
}
.page-products .prod-split__main {
  min-width: 0;
}
.page-products .prod-split__figure {
  margin: 0;
}
.page-products .prod-media {
  display: block;
  border: 1px solid var(--prod-line);
  background: var(--phx-coal);
  overflow: hidden;
}
.page-products .prod-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .prod-split__figure .prod-media img {
  aspect-ratio: 3 / 4;
}
.page-products .prod-figure {
  margin: 24px 0 0;
}
.page-products .prod-figure--flush {
  margin-top: 0;
  margin-bottom: 24px;
}
.page-products .prod-figure .prod-media img {
  aspect-ratio: 16 / 9;
}

.page-products .prod-checks {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .prod-checks li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
}
.page-products .prod-checks__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--phx-amber);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* ---------- 重点场次标签卡 ---------- */
.page-products .prod-tagcards {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-tagcard {
  padding: 16px 16px 18px;
  border: 1px solid var(--prod-line);
  background: var(--phx-coal);
  border-left: 3px solid var(--phx-slate);
}
.page-products .prod-tagcard--solid {
  border-left-color: var(--phx-red);
  background: linear-gradient(180deg, rgba(224, 58, 31, 0.14), rgba(28, 36, 48, 1) 62%);
}
.page-products .prod-tagcard--outline {
  border-left-color: var(--phx-amber);
}
.page-products .prod-tagcard__name {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  color: var(--phx-cream);
  background: var(--phx-red);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.page-products .prod-tagcard--outline .prod-tagcard__name {
  color: var(--phx-amber);
  background: transparent;
  border: 1px solid var(--phx-amber);
  clip-path: none;
}
.page-products .prod-tagcard__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 三步 ---------- */
.page-products .prod-steps {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prod-step;
}
.page-products .prod-steps__item {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--prod-line);
  background: var(--phx-coal);
}
.page-products .prod-steps__item:nth-child(1) { border-top: 3px solid var(--phx-red); }
.page-products .prod-steps__item:nth-child(2) { border-top: 3px solid var(--phx-orange); }
.page-products .prod-steps__item:nth-child(3) { border-top: 3px solid var(--phx-amber); }
.page-products .prod-steps__num {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--phx-ink);
  background: var(--phx-cream);
  padding: 1px 7px;
}
.page-products .prod-steps__item .phx-h3 {
  margin: 0 0 8px;
  color: var(--phx-cream);
  font-size: 18px;
}
.page-products .prod-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}
.page-products .prod-steps__more {
  margin-top: 12px;
  border-top: 1px dashed var(--phx-grid);
  padding-top: 10px;
}
.page-products .prod-steps__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--phx-amber);
}
.page-products .prod-steps__more summary::-webkit-details-marker {
  display: none;
}
.page-products .prod-steps__more summary::before {
  content: "＋";
  margin-right: 6px;
}
.page-products .prod-steps__more[open] summary::before {
  content: "－";
}
.page-products .prod-steps__more p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--phx-mute);
}

/* ---------- 档案卡 ---------- */
.page-products .prod-card-demo {
  margin-top: 20px;
}
.page-products .prod-card {
  margin-top: 16px;
  padding: 18px 16px 20px;
  border: 1px solid var(--prod-line);
  background:
    repeating-linear-gradient(90deg, rgba(53, 69, 90, 0.3) 0 1px, transparent 1px 24px),
    var(--phx-coal);
}
.page-products .prod-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--prod-line);
}
.page-products .prod-card__chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--phx-ink);
  background: var(--phx-amber);
  padding: 2px 8px;
}
.page-products .prod-card__score {
  margin: 0;
  font-size: 15px;
  color: var(--phx-cream);
}
.page-products .prod-card__score .phx-num {
  font-size: 20px;
  color: var(--phx-amber);
  margin-right: 2px;
}
.page-products .prod-chart {
  padding-top: 16px;
}
.page-products .prod-chart__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--phx-mute);
}
.page-products .prod-bar {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr) 3em;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}
.page-products .prod-bar__label {
  font-size: 12px;
  color: var(--phx-body);
}
.page-products .prod-bar__track {
  display: block;
  height: 10px;
  background: rgba(53, 69, 90, 0.55);
}
.page-products .prod-bar__fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--phx-red), var(--phx-amber));
}
.page-products .prod-bar__val {
  font-size: 12px;
  text-align: right;
  color: var(--phx-cream);
}

/* ---------- 双栏信息 ---------- */
.page-products .prod-duo {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}
.page-products .prod-duo__col {
  padding: 18px 16px 20px;
  border: 1px solid var(--prod-line);
  background: var(--phx-coal);
}
.page-products .prod-duo__col:nth-child(2) {
  border-top: 3px solid var(--phx-jade);
}
.page-products .prod-duo__col:nth-child(1) {
  border-top: 3px solid var(--phx-red);
}
.page-products .prod-duo__col .phx-h3 {
  margin: 0;
  color: var(--phx-cream);
  font-size: 18px;
}
.page-products .prod-rows {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-rows__item {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--prod-line);
  font-size: 14px;
  line-height: 1.7;
}
.page-products .prod-rows__item:first-child {
  border-top: 0;
}
.page-products .prod-rows__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--phx-amber);
}
.page-products .prod-rows__val {
  color: var(--phx-body);
}

/* ---------- 版本 ---------- */
.page-products .prod-sec--v24 {
  position: relative;
}
.page-products .prod-updates {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--prod-line);
  border: 1px solid var(--prod-line);
}
.page-products .prod-updates__item {
  display: grid;
  grid-template-columns: 4.6em minmax(0, 1fr);
  gap: 12px;
  padding: 14px 14px 16px;
  background: var(--phx-coal);
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}
.page-products .prod-updates__item:hover {
  border-left-color: var(--phx-red);
  background: #202a38;
}
.page-products .prod-updates__ver {
  font-size: 12px;
  color: var(--phx-jade);
  padding-top: 3px;
}
.page-products .prod-updates__text strong {
  display: block;
  font-size: 15px;
  color: var(--phx-cream);
  margin-bottom: 6px;
}
.page-products .prod-updates__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  margin-top: 6px;
  padding: 26px 18px 30px;
  border: 1px solid var(--prod-line);
  background:
    linear-gradient(115deg, rgba(224, 58, 31, 0.28), rgba(14, 27, 44, 0) 68%),
    var(--phx-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-products .prod-cta__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.5;
  color: var(--phx-cream);
}
.page-products .prod-cta__text {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
}
.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .prod-hero {
    padding: 34px 0 44px;
  }
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-tagcards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .page-products .prod-steps__item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 26px;
    right: -9px;
    width: 12px;
    height: 12px;
    background: var(--phx-orange);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    z-index: 2;
  }
  .page-products .prod-cta {
    padding: 34px 28px 38px;
  }
  .page-products .prod-cta__title {
    font-size: 26px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 40px;
  }
  .page-products .prod-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
  .page-products .prod-compare__col--app {
    margin-top: 26px;
  }
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
    gap: 34px;
    align-items: start;
  }
  .page-products .prod-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
  .page-products .prod-card {
    padding: 22px 24px 24px;
  }
  .page-products .prod-card__head {
    justify-content: flex-start;
    gap: 22px;
  }
  .page-products .prod-rows__item {
    grid-template-columns: 6.5em minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .prod-shell {
    grid-template-columns: var(--prod-dir-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 34px;
  }
  .page-products .prod-dir {
    position: sticky;
    top: calc(var(--phx-bar-h) + 20px);
    align-self: start;
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-products .prod-dir__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }
  .page-products .prod-dir__group {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 0;
    border-top: 1px solid var(--prod-line);
    width: 100%;
  }
  .page-products .prod-dir__group:first-child {
    border-top: 0;
    padding-top: 4px;
  }
  .page-products .prod-dir__link {
    padding-left: 18px;
    border-left: 1px solid var(--phx-grid);
    display: block;
  }
  .page-products .prod-dir__link:hover,
  .page-products .prod-dir__link:focus-visible {
    border-left-color: var(--phx-red);
  }
  .page-products .prod-sec {
    padding: 48px 0 52px;
  }
  .page-products .prod-steps__item {
    padding: 22px 20px 20px;
  }
}

@media (min-width: 1280px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1fr) 380px;
  }
  .page-products .prod-tagcards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-updates__item {
    grid-template-columns: 5.4em minmax(0, 1fr);
    padding: 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tag,
  .page-products .prod-updates__item {
    transition: none;
  }
}
</final>
</final_answer>

.page-products {
  --w: 1rem;
}
