.page-products {
  color: var(--white);
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin-top: clamp(16px, 2.6vw, 26px);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.page-products .breadcrumb__list li {
  display: inline-flex;
  align-items: center;
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--gold-line);
}

.page-products .breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

/* ---------- 首屏控制台 ---------- */
.page-products .fx-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--felt);
}

.page-products .fx-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.65) contrast(1.05);
}

.page-products .fx-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--hair-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair-soft) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.55;
}

.page-products .fx-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(26px, 5vw, 58px) clamp(20px, 4vw, 54px);
}

.page-products .fx-hero h1 {
  margin: 0.55rem 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.85rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .fx-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 33em;
  font-family: var(--font-serif);
  font-size: clamp(0.97rem, 1.35vw, 1.06rem);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .fx-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

/* 速览面板 */
.page-products .fx-console {
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: var(--panel-deep);
  padding: 1.15rem 1.15rem 1.3rem;
}

.page-products .fx-console__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fx-console__list {
  display: grid;
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-console__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.52rem 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .fx-console__k {
  font-size: 0.85rem;
  color: var(--muted);
}

.page-products .fx-console__v {
  font-family: var(--font-mono);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .fx-console__v--gold {
  color: var(--gold);
}

.page-products .fx-console__phases {
  margin-top: 1rem;
}

.page-products .fx-console__phase-label {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fx-phase {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-phase li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.page-products .fx-phase .step-num {
  min-width: 2ch;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 区块间距与标题 ---------- */
.page-products .fx-steps,
.page-products .fx-info,
.page-products .fx-diff,
.page-products .fx-cross,
.page-products .fx-outro {
  margin-top: clamp(56px, 9vw, 104px);
}

.page-products .fx-section-head {
  max-width: 42rem;
}

.page-products .fx-section-head h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.45rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .fx-section-head__lede {
  margin: 0.85rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(0.96rem, 1.3vw, 1.04rem);
  line-height: 1.9;
  color: var(--text-soft);
}

/* ---------- 九步结算 ---------- */
.page-products .fx-steps__grid {
  display: grid;
  gap: 24px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .fx-rail {
  padding-top: 2px;
  padding-left: 14px;
  border-left: 1px solid var(--hair);
}

.page-products .fx-rail__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fx-rail__list {
  display: grid;
  gap: 2px;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-products .fx-rail__link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.38rem 0.55rem;
  border-radius: var(--r-pill);
  text-decoration: none;
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .fx-rail__link:hover,
.page-products .fx-rail__link:focus-visible {
  background: var(--gold-soft);
  color: var(--gold);
}

.page-products .fx-rail__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .fx-rail__txt {
  font-size: 0.82rem;
}

.page-products .fx-rail__media {
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
}

.page-products .fx-rail__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-products .fx-flow {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-products .fx-step {
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color 0.2s ease;
}

.page-products .fx-step:hover {
  border-color: var(--hair);
}

.page-products .fx-step:nth-child(4),
.page-products .fx-step:nth-child(7) {
  margin-top: 26px;
}

.page-products .fx-step summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
}

.page-products .fx-step summary::-webkit-details-marker {
  display: none;
}

.page-products .fx-step summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--gold);
}

.page-products .fx-step details[open] summary::after {
  content: "－";
}

.page-products .fx-step summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .fx-step__num {
  min-width: 2ch;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .fx-step__name {
  font-family: var(--font-display);
  font-size: clamp(0.96rem, 1.7vw, 1.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .fx-step__chip {
  flex: none;
  padding: 0.14rem 0.55rem;
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .fx-step__body {
  padding: 0 1.05rem 1.1rem;
}

.page-products .fx-step__body p {
  margin: 0.9rem 0 0;
  font-size: 0.93rem;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-products .fx-step__next {
  padding-top: 0.75rem;
  border-top: 1px solid var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 0.79rem;
  letter-spacing: 0.02em;
  color: var(--gold) !important;
}

/* ---------- 三栏信息 ---------- */
.page-products .fx-info__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .fx-info__card {
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--panel-deep);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products .fx-info__card h3 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.38rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .fx-info__card p {
  margin: 0.8rem 0 0;
  font-size: 0.93rem;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-products .fx-info__card ul {
  display: grid;
  gap: 0.45rem;
  margin: 0.9rem 0 0;
  padding-left: 1.05rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .fx-inline-link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .fx-inline-link:hover {
  color: var(--white);
}

.page-products .fx-info__media {
  overflow: hidden;
  margin-top: 1.1rem;
  border-radius: var(--r-md);
}

.page-products .fx-info__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 版本对照 ---------- */
.page-products .fx-diff__views {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(22px, 3.2vw, 32px);
}

.page-products .fx-diff__grid {
  display: grid;
  gap: 22px;
  margin-top: 20px;
}

.page-products .fx-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: var(--panel-deep);
  padding: 0.35rem 0.85rem 0.6rem;
}

.page-products .fx-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .fx-table caption {
  padding: 0.7rem 0 0.55rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fx-table th,
.page-products .fx-table td {
  padding: 0.6rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .fx-table thead th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fx-table td:first-child {
  color: var(--text-soft);
}

.page-products .fx-table td:not(:first-child) {
  font-family: var(--font-mono);
  color: var(--text-soft);
}

.page-products .fx-table tr.is-new td {
  background: var(--gold-soft);
  color: var(--white);
}

.page-products .fx-table tr.is-new td:last-child {
  font-weight: 700;
  color: var(--gold);
}

.page-products .fx-table tbody tr:last-child td {
  border-top: 1px solid var(--hair);
  border-bottom: 0;
  font-weight: 700;
  color: var(--white);
}

.page-products .fx-diff__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .fx-diff__media {
  overflow: hidden;
  border-radius: var(--r-md);
}

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

.page-products .fx-diff__aside p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 跨端体验 ---------- */
.page-products .fx-cross__grid {
  display: grid;
  gap: 26px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .fx-cross__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-cross__list li {
  padding-left: 16px;
  border-left: 2px solid var(--hair);
  font-size: 0.93rem;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-products .fx-cross__list strong {
  display: block;
  margin-bottom: 0.28rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-products .fx-cross__visual {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .fx-cross__media {
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--hair);
}

.page-products .fx-cross__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-products .fx-drawer {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
}

/* ---------- 收尾 ---------- */
.page-products .fx-outro {
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--felt);
  padding: clamp(24px, 4vw, 46px);
}

.page-products .fx-outro h2 {
  margin: 0.55rem 0 0;
  max-width: 22em;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .fx-outro p:not(.section-label) {
  margin: 0.9rem 0 0;
  max-width: 38em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .fx-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .fx-cross__visual {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-products .fx-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.78fr);
    align-items: end;
  }

  .page-products .fx-steps__grid {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .fx-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .fx-info__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .fx-info__card--steps {
    grid-column: span 7;
  }

  .page-products .fx-info__card--round {
    grid-column: span 5;
    margin-top: 44px;
  }

  .page-products .fx-info__card--record {
    grid-column: span 12;
  }

  .page-products .fx-diff__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .fx-cross__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
  }

  .page-products .fx-cross__visual {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-products .fx-hero__grid {
    padding: 62px 56px 58px;
  }
}

@media (max-width: 899px) {
  .page-products .fx-rail {
    padding: 12px 0 14px;
    border-left: 0;
    border-top: 1px solid var(--hair);
    border-bottom: 1px solid var(--hair);
  }

  .page-products .fx-rail__label {
    display: none;
  }

  .page-products .fx-rail__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
    padding-bottom: 4px;
  }

  .page-products .fx-rail__txt {
    display: none;
  }

  .page-products .fx-rail__link {
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--hair);
  }

  .page-products .fx-rail__media {
    max-width: 240px;
  }

  .page-products .fx-rail__media img {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 559px) {
  .page-products .fx-step summary {
    flex-wrap: wrap;
    gap: 0.5rem 0.65rem;
  }

  .page-products .fx-step__name {
    flex: 1 1 100%;
    order: 3;
    font-size: 0.96rem;
  }

  .page-products .fx-step__chip {
    order: 2;
  }

  .page-products .fx-step summary::after {
    order: 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fx-step,
  .page-products .fx-rail__link {
    transition: none;
  }
}
<<<END>>>