.page-products {
  --ps-gap: 40px;
  background: var(--fx-ink);
  color: var(--fx-white);
}

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

.page-products .fx-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  position: relative;
  padding: 40px 0 56px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(36, 224, 200, 0.16), transparent 58%),
    radial-gradient(100% 80% at 4% 6%, rgba(255, 90, 31, 0.2), transparent 55%),
    linear-gradient(180deg, var(--fx-tide) 0%, var(--fx-ink) 78%);
  overflow: hidden;
}

.page-products .ps-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--fx-hair) 30%, var(--fx-hair) 70%, transparent);
}

.page-products .ps-hero__crumbs {
  margin-bottom: 28px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fx-slate);
}

.page-products .ps-hero__grid {
  display: grid;
  gap: 32px;
}

.page-products .ps-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 10vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fx-white);
}

.page-products .ps-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--fx-slate);
}

.page-products .ps-hero__panel {
  border: 1px solid var(--fx-hair);
  background: linear-gradient(180deg, rgba(4, 11, 18, 0.62), rgba(10, 25, 41, 0.5));
  box-shadow: var(--fx-shadow);
  padding: 18px 18px 8px;
  align-self: start;
}

.page-products .ps-hero__panel-label {
  margin: 0 0 6px;
  color: var(--fx-slate);
}

.page-products .ps-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ps-hero__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--fx-hair);
}

.page-products .ps-hero__list li:last-child {
  border-bottom: 0;
}

.page-products .ps-hero__k {
  font-size: 13px;
  color: var(--fx-slate);
}

.page-products .ps-hero__v {
  font-size: 22px;
  color: var(--fx-orange);
}

/* ---------- 双栏骨架 ---------- */
.page-products .ps-shell__wrap {
  display: grid;
  gap: var(--ps-gap);
  padding: 48px 0 72px;
}

/* ---------- 左侧控制台 ---------- */
.page-products .ps-console {
  border: 1px solid var(--fx-hair);
  background: linear-gradient(180deg, rgba(18, 48, 80, 0.92), rgba(10, 25, 41, 0.96));
  padding: 20px;
  align-self: start;
}

.page-products .ps-console__head {
  margin-bottom: 16px;
}

.page-products .ps-console__head .fx-anno {
  margin: 0 0 10px;
  color: var(--fx-cyan);
}

.page-products .ps-console__title {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--fx-white);
}

.page-products .ps-console__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fx-slate);
}

.page-products .ps-console__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .ps-chip {
  border: 1px solid var(--fx-hair);
  background: transparent;
  color: var(--fx-white);
  font-family: var(--fx-sans);
  font-size: 13px;
  line-height: 1;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms var(--fx-ease), color 160ms var(--fx-ease), border-color 160ms var(--fx-ease);
}

.page-products .ps-chip[aria-pressed="true"] {
  background: var(--fx-orange);
  border-color: var(--fx-orange);
  color: var(--fx-ink);
  font-weight: 700;
}

.page-products .ps-chip:hover {
  border-color: var(--fx-cyan);
}

.page-products .ps-chip:focus-visible,
.page-products .ps-seg__btn:focus-visible,
.page-products .ps-step__summary:focus-visible {
  outline: 3px solid var(--fx-cyan);
  outline-offset: 2px;
}

.page-products .ps-console__count {
  margin: 14px 0 18px;
  font-size: 12px;
  color: var(--fx-slate);
}

.page-products .ps-console__count .fx-num {
  font-size: 16px;
  color: var(--fx-cyan);
  margin-right: 2px;
}

.page-products .ps-console__group {
  margin-bottom: 16px;
}

.page-products .ps-console__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fx-slate);
}

.page-products .ps-seg {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.page-products .ps-seg__btn {
  border: 1px solid var(--fx-hair);
  background: transparent;
  color: var(--fx-slate);
  font-family: var(--fx-sans);
  font-size: 12px;
  padding: 7px 12px;
  cursor: pointer;
  transition: color 160ms var(--fx-ease), border-color 160ms var(--fx-ease);
}

.page-products .ps-seg__btn.is-active {
  color: var(--fx-ink);
  background: var(--fx-cyan);
  border-color: var(--fx-cyan);
  font-weight: 700;
}

.page-products .ps-console__cta {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

/* ---------- 内容列 ---------- */
.page-products .ps-content {
  min-width: 0;
}

.page-products .ps-block + .ps-block,
.page-products .ps-block + .ps-cta {
  margin-top: 64px;
}

.page-products .ps-block .fx-kicker {
  margin: 0 0 10px;
}

.page-products .ps-block__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-products .ps-block__lede {
  margin: 0 0 26px;
  max-width: 36em;
  color: var(--fx-slate);
}

.page-products .ps-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--fx-orange);
  font-size: 13px;
  line-height: 1.75;
  color: var(--fx-slate);
}

/* ---------- 服务矩阵 ---------- */
.page-products .ps-services {
  display: grid;
  gap: 24px;
}

.page-products .ps-svc-grid {
  display: grid;
  gap: 1px;
  background: var(--fx-hair);
  border: 1px solid var(--fx-hair);
}

.page-products .ps-svc {
  background: var(--fx-ink);
  padding: 20px;
  transition: background 200ms var(--fx-ease);
}

.page-products .ps-svc:hover {
  background: var(--fx-tide);
}

.page-products .ps-svc--feature {
  background: linear-gradient(180deg, rgba(18, 48, 80, 0.85), rgba(10, 25, 41, 0.95));
}

.page-products .ps-svc__fig {
  margin: 0 0 14px;
  overflow: hidden;
}

.page-products .ps-svc__fig img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.page-products .ps-svc__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--fx-white);
}

.page-products .ps-svc__meta {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fx-cyan);
}

.page-products .ps-svc__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fx-slate);
}

.page-products .ps-svc-figure {
  margin: 0;
  border: 1px solid var(--fx-hair);
  background: var(--fx-pitch);
}

.page-products .ps-svc-figure__media {
  overflow: hidden;
}

.page-products .ps-svc-figure__cap {
  padding: 12px 16px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fx-slate);
}

/* ---------- 版本对照 ---------- */
.page-products .ps-band {
  position: relative;
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid var(--fx-hair);
}

.page-products .ps-band img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  opacity: 0.85;
}

.page-products .ps-band__cap {
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--fx-slate);
  background: var(--fx-pitch);
}

.page-products .ps-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--fx-hair);
  -webkit-overflow-scrolling: touch;
}

.page-products .ps-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ps-table th,
.page-products .ps-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--fx-hair);
  line-height: 1.7;
}

.page-products .ps-table thead th {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fx-slate);
  background: var(--fx-pitch);
  font-weight: 500;
}

.page-products .ps-table tbody th {
  font-weight: 700;
  color: var(--fx-white);
  white-space: nowrap;
}

.page-products .ps-table tbody td {
  color: var(--fx-slate);
}

.page-products .ps-table tbody tr:nth-child(even) {
  background: rgba(18, 48, 80, 0.42);
}

.page-products .ps-table .ps-table__up {
  background: rgba(255, 90, 31, 0.12);
  color: var(--fx-white);
  box-shadow: inset 2px 0 0 var(--fx-orange);
}

.page-products .ps-table thead .ps-table__up {
  color: var(--fx-orange);
}

/* ---------- 费用构成（暖纸区） ---------- */
.page-products .ps-paper {
  background: var(--fx-paper);
  color: var(--fx-ink);
  padding: 28px 22px;
  border: 1px solid var(--fx-paper-shade);
  box-shadow: var(--fx-shadow);
}

.page-products .ps-paper .ps-paper__kicker {
  color: var(--fx-cyan-deep);
}

.page-products .ps-paper .ps-paper__title {
  color: var(--fx-ink);
}

.page-products .ps-paper .ps-p {
  color: var(--fx-paper-text);
  max-width: 36em;
}

.page-products .ps-bar {
  display: flex;
  margin: 26px 0 22px;
  min-height: 58px;
  border: 1px solid var(--fx-paper-shade);
  overflow: hidden;
}

.page-products .ps-bar__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.3;
}

.page-products .ps-bar__seg--a {
  flex: 40 1 0;
  background: var(--fx-ink);
  color: var(--fx-white);
}

.page-products .ps-bar__seg--b {
  flex: 25 1 0;
  background: var(--fx-orange);
  color: var(--fx-ink);
}

.page-products .ps-bar__seg--c {
  flex: 15 1 0;
  background: var(--fx-cyan-deep);
  color: var(--fx-white);
}

.page-products .ps-bar__seg--d {
  flex: 20 1 0;
  background: var(--fx-paper-shade);
  color: var(--fx-ink);
}

.page-products .ps-paper__link {
  margin: 24px 0 0;
}

/* ---------- 老用户切换 ---------- */
.page-products .ps-switch {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--fx-hair);
  border: 1px solid var(--fx-hair);
}

.page-products .ps-switch__item {
  background: var(--fx-ink);
  padding: 18px 20px;
}

.page-products .ps-switch__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fx-white);
}

.page-products .ps-switch__title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--fx-orange);
}

.page-products .ps-switch__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fx-slate);
}

/* ---------- 终端 ---------- */
.page-products .ps-devices {
  display: grid;
  gap: 22px;
}

.page-products .ps-device-list {
  display: grid;
  gap: 1px;
  background: var(--fx-hair);
  border: 1px solid var(--fx-hair);
  align-content: start;
}

.page-products .ps-device {
  background: var(--fx-ink);
  padding: 18px 20px;
}

.page-products .ps-device__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fx-cyan);
}

.page-products .ps-device__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fx-slate);
}

.page-products .ps-device-figure {
  margin: 0;
  border: 1px solid var(--fx-hair);
}

.page-products .ps-device-figure__media {
  overflow: hidden;
}

.page-products .ps-device-figure__cap {
  padding: 12px 16px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fx-slate);
}

.page-products .ps-path {
  margin-top: 26px;
  border: 1px dashed var(--fx-hair);
  padding: 16px 18px;
}

.page-products .ps-path__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fx-slate);
}

.page-products .ps-path__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  counter-reset: pspath;
}

.page-products .ps-path__steps li {
  position: relative;
  padding: 8px 14px;
  border: 1px solid var(--fx-hair);
  font-size: 13px;
  color: var(--fx-white);
  background: rgba(18, 48, 80, 0.5);
}

.page-products .ps-path__steps li::before {
  counter-increment: pspath;
  content: counter(pspath, decimal-leading-zero);
  font-family: var(--fx-mono);
  font-size: 11px;
  color: var(--fx-orange);
  margin-right: 8px;
}

/* ---------- 控制台演示 ---------- */
.page-products .ps-demo {
  display: grid;
  gap: 24px;
}

.page-products .ps-demo__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--fx-hair);
  border: 1px solid var(--fx-hair);
}

.page-products .ps-demo__step {
  background: var(--fx-ink);
  padding: 18px 20px;
}

.page-products .ps-demo__num {
  display: block;
  font-size: 13px;
  color: var(--fx-cyan);
  margin-bottom: 8px;
}

.page-products .ps-demo__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fx-white);
}

.page-products .ps-demo__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fx-slate);
}

.page-products .ps-board {
  border: 1px solid var(--fx-hair);
  background: linear-gradient(180deg, rgba(18, 48, 80, 0.72), rgba(4, 11, 18, 0.9));
  padding: 18px 18px 20px;
}

.page-products .ps-board__label {
  margin: 0 0 12px;
  color: var(--fx-cyan);
}

.page-products .ps-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ps-board__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--fx-hair);
}

.page-products .ps-board__item:last-child {
  border-bottom: 0;
}

.page-products .ps-board__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--fx-white);
}

.page-products .ps-board__meta {
  font-family: var(--fx-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--fx-slate);
}

.page-products .ps-board__foot {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fx-slate);
  border-top: 1px solid var(--fx-hair);
  padding-top: 14px;
}

.page-products .ps-archive {
  margin: 26px 0 0;
  border: 1px solid var(--fx-hair);
}

.page-products .ps-archive__media {
  overflow: hidden;
}

.page-products .ps-archive__cap {
  padding: 12px 16px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fx-slate);
}

/* ---------- 四步流程 ---------- */
.page-products .ps-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ps-step__box {
  border: 1px solid var(--fx-hair);
  background: var(--fx-ink);
  padding: 0;
  transition: border-color 200ms var(--fx-ease), background 200ms var(--fx-ease);
}

.page-products .ps-step__box:hover {
  border-color: var(--fx-cyan);
}

.page-products .ps-step__box[open] {
  background: var(--fx-tide);
  border-color: var(--fx-orange);
}

.page-products .ps-step__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .ps-step__summary::-webkit-details-marker {
  display: none;
}

.page-products .ps-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--fx-mono);
  font-size: 18px;
  color: var(--fx-orange);
  line-height: 1;
}

.page-products .ps-step__box[open] .ps-step__summary::after {
  content: "−";
}

.page-products .ps-step__num {
  font-size: 15px;
  color: var(--fx-orange);
}

.page-products .ps-step__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--fx-white);
}

.page-products .ps-step__text {
  margin: 0;
  padding: 0 18px 18px 50px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fx-slate);
}

/* ---------- 收尾 ---------- */
.page-products .ps-cta {
  margin-top: 64px;
  border: 1px solid var(--fx-hair);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 90, 31, 0.22), transparent 60%),
    linear-gradient(135deg, var(--fx-tide), var(--fx-pitch));
  padding: 26px 22px;
}

.page-products .ps-cta__title {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--fx-white);
}

.page-products .ps-cta__text-p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fx-slate);
  max-width: 40em;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .ps-hero {
    padding: 56px 0 64px;
  }

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

  .page-products .ps-paper {
    padding: 34px 30px;
  }

  .page-products .ps-bar {
    min-height: 68px;
  }

  .page-products .ps-bar__seg {
    font-size: 12px;
  }

  .page-products .ps-cta {
    padding: 32px 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .page-products .ps-cta__text {
    flex: 1 1 320px;
  }

  .page-products .ps-cta__text-p {
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-products .ps-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.85fr);
    align-items: start;
    gap: 48px;
  }

  .page-products .ps-hero__title {
    font-size: clamp(46px, 5vw, 68px);
  }

  .page-products .ps-services {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .ps-svc__fig img {
    height: 190px;
  }

  .page-products .ps-devices {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .ps-demo {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .ps-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .ps-band img {
    height: 220px;
  }
}

@media (min-width: 1080px) {
  .page-products .ps-shell__wrap {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    padding: 64px 0 88px;
  }

  .page-products .ps-console {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
  }

  .page-products .ps-block + .ps-block,
  .page-products .ps-block + .ps-cta {
    margin-top: 80px;
  }

  .page-products .ps-cta {
    margin-top: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ps-chip,
  .page-products .ps-seg__btn,
  .page-products .ps-svc,
  .page-products .ps-step__box {
    transition: none;
  }
}
<<<END>>>