.page-products {
  --pf-rail-w: 236px;
  --pf-gap: clamp(20px, 4vw, 44px);
  --pf-paper-shadow: 0 24px 50px -32px rgba(0, 0, 0, 0.92);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏：报头式开场，无大图 ---------- */
.pf-opening {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pf-gap);
  padding: clamp(18px, 4vw, 40px) 0 clamp(26px, 5vw, 56px);
  border-bottom: 1px solid var(--line-gold);
}

.pf-opening__rail {
  position: relative;
  align-self: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-gold);
  background: linear-gradient(158deg, rgba(59, 23, 63, 0.92), rgba(27, 10, 30, 0.86));
}

.pf-opening__rail::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--line-ice);
  pointer-events: none;
}

.pf-stamp {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--gold-light);
}

.pf-rail-note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--teal);
}

.pf-opening__main h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6.6vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--frost);
  text-wrap: balance;
}

.pf-opening__main .lede {
  max-width: 60ch;
  margin: 0;
}

.pf-opening__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.pf-keyline {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--line-ice);
  display: grid;
  gap: 10px;
}

.pf-keyline li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
}

.pf-keyline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 数据带 ---------- */
.pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 4vw, 38px) 0 0;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
}

.pf-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px 18px;
  background: rgba(42, 15, 46, 0.94);
}

.pf-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1;
  color: var(--gold-light);
}

.pf-stats__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
}

/* ---------- 服务总览：目录式行列表 ---------- */
.pf-index {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.pf-index__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-ice);
  transition: background 0.35s var(--ease), padding-left 0.35s var(--ease);
}

.pf-index__row .tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 8px;
}

.pf-index__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.9;
  color: var(--gold);
}

.pf-index__title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--frost);
}

.pf-index__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice);
}

/* ---------- 活动周期 ---------- */
.pf-period__figure,
.pf-device__figure {
  margin: 30px 0 0;
}

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

.pf-period__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 26px 0 22px;
  align-items: center;
}

.pf-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: 16px;
}

.pf-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(217, 168, 78, 0.12));
}

.pf-timeline__item {
  position: relative;
  padding: 16px 18px 18px;
  border: 1px solid var(--line-ice);
  border-left: 2px solid var(--gold);
  background: linear-gradient(150deg, rgba(59, 23, 63, 0.55), rgba(27, 10, 30, 0.35));
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.pf-timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(217, 168, 78, 0.16);
}

.pf-timeline__when {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold-light);
}

.pf-timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--frost);
}

.pf-timeline__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice);
}

/* ---------- 通用两栏 ---------- */
.pf-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pf-gap);
  align-items: start;
}

.pf-split__aside {
  order: -1;
  margin: 0;
}

.pf-lede-inline {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ice);
}

/* ---------- 额度记录 ---------- */
.pf-filters {
  display: grid;
  gap: 16px;
  margin: 26px 0 4px;
  padding: 18px;
  border: 1px solid var(--line-gold);
  background: rgba(42, 15, 46, 0.6);
}

.pf-filters__label {
  margin: 0 0 8px;
}

.pf-feed {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.pf-feed__item {
  display: grid;
  gap: 3px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-ice);
  align-items: center;
}

.pf-feed__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold-light);
}

.pf-feed__label {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--frost);
}

.pf-feed__item .tag {
  justify-self: start;
}

/* ---------- 设备适配 ---------- */
.pf-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.pf-steps__item {
  position: relative;
  padding: 22px 18px 24px;
  border: 1px solid var(--line-gold);
  background: linear-gradient(162deg, rgba(59, 23, 63, 0.78), rgba(27, 10, 30, 0.5));
  box-shadow: var(--pf-paper-shadow);
}

.pf-steps__item::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 20px;
  height: 20px;
  background: var(--violet-900);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.pf-steps__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
}

.pf-steps__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--frost);
}

.pf-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ice);
}

.pf-device__panels,
.pf-feedback__panels {
  margin-top: 26px;
}

.pf-inline-link {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--teal);
}

.pf-inline-link a {
  color: var(--gold-light);
}

/* ---------- 厂商名录 ---------- */
.pf-partners__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.pf-partner {
  padding: 20px 18px 22px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.pf-partner__num {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--violet-700);
}

.pf-partner__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.pf-partner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(36, 16, 38, 0.78);
}

/* ---------- 反馈 ---------- */
.pf-feedback__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 22px;
}

/* ---------- 使用场景与流程 ---------- */
.pf-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 26px;
  background: var(--line-ice);
  border: 1px solid var(--line-ice);
}

.pf-scene {
  padding: 20px 18px 22px;
  background: rgba(42, 15, 46, 0.86);
}

.pf-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-light);
}

.pf-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ice);
}

.pf-route {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pf-route;
}

.pf-route__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-ice);
}

.pf-route__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.pf-route__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--frost);
}

/* ---------- 版本演进 ---------- */
.pf-versions__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.pf-versions__item {
  display: grid;
  gap: 5px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-ice);
}

.pf-versions__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.pf-versions__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--frost);
}

.pf-versions__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ice);
}

.pf-versions__item--current {
  border-left: 2px solid var(--coral);
  padding-left: 16px;
}

.pf-versions__item--current .pf-versions__ver {
  color: var(--coral);
}

.pf-cadence {
  margin-top: 30px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-gold);
  background: rgba(42, 15, 46, 0.6);
}

.pf-cadence__links {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--teal);
}

.pf-cadence__links a {
  color: var(--gold-light);
}

/* ---------- 悬停与焦点 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (hover: hover) {
  .pf-index__row:hover {
    background: linear-gradient(90deg, rgba(217, 168, 78, 0.09), transparent 72%);
    padding-left: 8px;
  }

  .pf-timeline__item:hover,
  .pf-partner:hover {
    transform: translateY(-3px);
    border-color: var(--gold);
  }

  .pf-partner:hover {
    box-shadow: 0 26px 46px -30px rgba(0, 0, 0, 0.85);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    transform: none !important;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .pf-flow__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .pf-index__row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: center;
    padding: 22px 0;
  }

  .pf-index__row .tag {
    grid-column: 3;
    margin-top: 0;
  }

  .pf-index__num {
    line-height: 1.2;
  }

  .pf-feed__item {
    grid-template-columns: 150px minmax(0, 1fr) auto;
  }

  .pf-feed__item .tag {
    justify-self: end;
  }

  .pf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .pf-steps__item:nth-child(2) {
    transform: translateY(14px);
  }

  .pf-step-offset-reset {
    transform: none;
  }

  .pf-partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .pf-partners__grid .pf-partner:nth-child(2) {
    transform: translateY(12px);
  }

  .pf-versions__item {
    grid-template-columns: 96px 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 20px;
  }
}

@media (min-width: 900px) {
  .pf-opening {
    grid-template-columns: var(--pf-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 56px);
  }

  .pf-split {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.5fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .pf-split--flip {
    grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1fr);
  }

  .pf-split__aside {
    order: 0;
  }

  .pf-split--flip > .pf-split__aside {
    order: -1;
  }
}

@media (min-width: 1080px) {
  .pf-route {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .pf-route__step {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    border-bottom: none;
    border-top: 2px solid var(--line-gold);
    padding: 14px 0 0;
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>