.page-products {
  --pf-cell-line: rgba(42, 53, 95, .92);
  --pf-soft-line: rgba(42, 53, 95, .55);
  --pf-glow-a: radial-gradient(circle at 12% -4%, rgba(124, 92, 255, .30), transparent 54%);
  --pf-glow-b: radial-gradient(circle at 88% 2%, rgba(54, 224, 232, .16), transparent 48%);
  overflow-x: clip;
  background-image: var(--pf-glow-a), var(--pf-glow-b);
  background-repeat: no-repeat;
  background-size: 100% 640px, 100% 520px;
}

.page-products .pf-crumb-wrap {
  padding-top: 22px;
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .breadcrumb__item {
  color: inherit;
  text-decoration: none;
  transition: color 120ms var(--ease);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

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

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

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding: 34px 0 60px;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-hero__inner {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .pf-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7vw, 4.3rem);
  line-height: 1.03;
  letter-spacing: -.03em;
  color: var(--star);
  text-wrap: balance;
}

.page-products .pf-hero__lead {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.82;
  color: var(--text);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--pf-cell-line);
  border: 1px solid var(--pf-cell-line);
}

.page-products .pf-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  background: var(--panel);
}

.page-products .pf-stat__value {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-products .pf-stat__label {
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pf-hero__figure {
  margin: 0;
  border: 1px solid var(--pf-cell-line);
  background: var(--panel);
}

.page-products .pf-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 节段通用 ---------- */
.page-products .pf-section {
  padding-block: 56px;
  border-top: 1px solid var(--pf-soft-line);
}

.page-products .pf-head {
  max-width: 800px;
  margin-bottom: 30px;
}

.page-products .pf-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--star);
  text-wrap: balance;
}

.page-products .pf-lead {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .pf-note {
  margin: 22px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 网格单元 ---------- */
.page-products .pf-grid {
  display: grid;
  gap: 1px;
  background: var(--pf-cell-line);
  border: 1px solid var(--pf-cell-line);
}

.page-products .pf-grid--four,
.page-products .pf-grid--three {
  grid-template-columns: 1fr;
}

.page-products .pf-cell {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
}

.page-products .pf-cell::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--cyan);
}

.page-products .pf-cell__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pf-cell__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--star);
}

.page-products .pf-cell__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 图片块 ---------- */
.page-products .pf-figure {
  margin: 32px 0 0;
  border: 1px solid var(--pf-cell-line);
  background: var(--panel);
}

.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 环境组合卡片 ---------- */
.page-products .pf-envs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}

.page-products .pf-env {
  position: relative;
  padding: 18px 18px 12px;
  border: 1px solid var(--pf-cell-line);
  background: var(--panel);
}

.page-products .pf-env::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 40px;
  height: 2px;
  background: var(--cyan);
}

.page-products .pf-env__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pf-env__code {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pf-env__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--star);
}

.page-products .pf-env__rows {
  margin-top: 14px;
}

.page-products .pf-env__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-top: 1px solid var(--pf-soft-line);
}

.page-products .pf-env__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pf-env__val {
  flex: 1 1 auto;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--text);
  text-align: right;
}

/* ---------- 检查轨道 ---------- */
.page-products .pf-track {
  display: none;
}

.page-products .pf-checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pf-check {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--pf-cell-line);
  background: var(--panel);
}

.page-products .pf-check::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(54, 224, 232, 0));
}

.page-products .pf-check__num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--violet);
}

.page-products .pf-check__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--star);
}

.page-products .pf-check__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pf-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--pf-soft-line);
}

.page-products .pf-legend__text {
  font-size: .84rem;
  color: var(--mist);
  margin-right: 8px;
}

/* ---------- 桌面 / 移动对照 ---------- */
.page-products .pf-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pf-compare__card {
  padding: 22px 20px 24px;
  border: 1px solid var(--pf-cell-line);
  background: var(--panel);
}

.page-products .pf-compare__kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pf-compare__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--star);
}

.page-products .pf-compare__figure {
  margin: 18px 0 0;
  border: 1px solid var(--pf-soft-line);
}

.page-products .pf-compare__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  object-position: top center;
}

.page-products .pf-compare__cta {
  margin-top: 20px;
}

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

.page-products .pf-list li {
  position: relative;
  padding-left: 20px;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 流程星轨 ---------- */
.page-products .pf-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-products .pf-step {
  position: relative;
  padding: 0 0 26px 32px;
  border-left: 1px solid var(--line);
}

.page-products .pf-step:last-child {
  padding-bottom: 4px;
  border-left-color: transparent;
}

.page-products .pf-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--void);
  border: 1px solid var(--cyan);
}

.page-products .pf-step__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pf-step__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--star);
}

.page-products .pf-step__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 行动区 ---------- */
.page-products .pf-cta {
  display: grid;
  gap: 20px;
  margin-top: 36px;
  padding: 26px 22px 28px;
  border: 1px solid rgba(255, 200, 87, .38);
  background: linear-gradient(120deg, rgba(255, 200, 87, .10), rgba(124, 92, 255, .14));
}

.page-products .pf-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--star);
}

.page-products .pf-cta__text {
  margin: 12px 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .pf-grid--four,
  .page-products .pf-grid--three,
  .page-products .pf-checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pf-hero {
    padding: 48px 0 76px;
  }

  .page-products .pf-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 56px;
  }

  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-section {
    padding-block: 84px;
  }

  .page-products .pf-head {
    margin-bottom: 38px;
  }

  .page-products .pf-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-step {
    padding: 26px 22px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-products .pf-step:last-child {
    border-top-color: var(--line);
    padding-bottom: 0;
  }

  .page-products .pf-step::before {
    left: 0;
    top: -5px;
  }

  .page-products .pf-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 34px;
  }
}

@media (min-width: 820px) {
  .page-products .pf-track {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 4px 0 6px;
  }

  .page-products .pf-track__node {
    position: relative;
    padding-top: 28px;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .08em;
    color: var(--mist);
    white-space: nowrap;
  }

  .page-products .pf-track__node::before {
    content: "";
    position: absolute;
    top: 9px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(54, 224, 232, .55), var(--line));
  }

  .page-products .pf-track__node::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--void);
    border: 1px solid var(--cyan);
  }
}

@media (min-width: 1024px) {
  .page-products .pf-grid--three,
  .page-products .pf-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .pf-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-checks {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-products .pf-envs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .breadcrumb__item {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>