.page-products {
  --fp-rail: 132px;
  --fp-gap: 2.75rem;
}

/* ---------- 首屏 ---------- */
.page-products .fp-hero {
  position: relative;
  padding: calc(var(--header-h) + 2.25rem) 0 2.25rem;
  overflow: hidden;
}

.page-products .fp-hero::before {
  content: "";
  position: absolute;
  inset: -28% -16% auto -16%;
  height: 76%;
  background:
    radial-gradient(46% 58% at 76% 18%, rgba(108, 75, 216, .34), transparent 68%),
    radial-gradient(38% 52% at 14% 4%, rgba(63, 224, 208, .14), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .fp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-products .fp-hero h1 {
  margin: .85rem 0 1.05rem;
  font-size: clamp(2rem, 6.6vw, 3.85rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .fp-hero .lede {
  max-width: 46ch;
  margin: 0;
}

.page-products .fp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.65rem;
}

/* ---------- 功能地图 ---------- */
.page-products .fp-map {
  position: relative;
  padding: 1.35rem 1.2rem 1.25rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background:
    linear-gradient(158deg, rgba(43, 27, 77, .78), rgba(7, 11, 31, .94) 64%),
    var(--ink);
  box-shadow: 0 26px 60px -34px rgba(108, 75, 216, .7);
}

.page-products .fp-map__title {
  margin: 0;
  font-size: .76rem;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-products .fp-map__list {
  list-style: none;
  margin: 1.05rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .fp-map__node {
  padding: .62rem .7rem;
  border-radius: 13px;
  border: 1px solid rgba(108, 75, 216, .45);
  background: rgba(108, 75, 216, .1);
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.page-products .fp-map__node--content {
  border-color: rgba(63, 224, 208, .38);
  background: rgba(63, 224, 208, .08);
}

.page-products .fp-map__node--habit {
  border-color: rgba(240, 169, 59, .4);
  background: rgba(240, 169, 59, .08);
}

.page-products .fp-map__node:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 169, 59, .6);
}

.page-products .fp-map__name {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--body-dark);
}

.page-products .fp-map__tip {
  display: block;
  margin-top: .22rem;
  font-size: .7rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .fp-map__legend {
  margin: 1.05rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .95rem;
  font-size: .72rem;
  color: var(--mist);
}

.page-products .fp-map__dot {
  display: inline-block;
  width: .48rem;
  height: .48rem;
  border-radius: 50%;
  margin-right: .32rem;
  vertical-align: middle;
}

.page-products .fp-map__dot--entry { background: var(--neon); }
.page-products .fp-map__dot--content { background: var(--cyan); }
.page-products .fp-map__dot--habit { background: var(--amber); }

/* ---------- 场景快筛 ---------- */
.page-products .fp-finder {
  padding: 1.5rem 0 .5rem;
}

.page-products .fp-finder__head {
  display: grid;
  gap: .35rem;
  margin-bottom: .95rem;
}

.page-products .fp-finder__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .fp-finder__hint {
  margin: 0;
  font-size: .88rem;
  color: var(--mist);
}

.page-products .fp-finder__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .fp-finder__item > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1.05rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  background: rgba(16, 27, 68, .55);
  color: var(--body-dark);
  text-decoration: none;
  font-size: .9rem;
  line-height: 1.5;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-products .fp-finder__item > a:hover,
.page-products .fp-finder__item > a:focus-visible {
  border-color: rgba(240, 169, 59, .6);
  background: rgba(16, 27, 68, .88);
  transform: translateX(3px);
}

.page-products .fp-finder__go {
  flex: none;
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--amber);
}

/* ---------- 章节骨架 ---------- */
.page-products .fp-chapter {
  padding: var(--fp-gap) 0;
}

.page-products .fp-chapter__inner {
  display: grid;
  gap: .85rem;
}

.page-products .fp-chapter__rail .chapter-num {
  display: block;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: .84;
  font-weight: 900;
  letter-spacing: -.05em;
  color: rgba(108, 75, 216, .38);
}

.page-products .fp-chapter__body {
  display: grid;
  gap: 1.1rem;
}

.page-products .fp-chapter__body > h2 {
  margin: 0;
  font-size: clamp(1.55rem, 4.2vw, 2.45rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .fp-chapter__body > p {
  margin: 0;
  color: var(--body-dark);
  line-height: 1.85;
}

.page-products .fp-chapter__body > .prose {
  max-width: 62ch;
}

/* ---------- 总览卡片 ---------- */
.page-products .fp-cards {
  display: grid;
  gap: .9rem;
  grid-template-columns: 1fr;
  margin-top: .35rem;
}

.page-products .fp-card {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: linear-gradient(152deg, rgba(16, 27, 68, .82), rgba(7, 11, 31, .9));
  overflow: hidden;
}

.page-products .fp-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--cyan));
  opacity: .85;
}

.page-products .fp-card h3 {
  margin: 0 0 .45rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-products .fp-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 图片容器 ---------- */
.page-products .fp-figure {
  margin: 1rem 0 0;
}

.page-products .fp-figure .media-frame,
.page-products .fp-entry__media,
.page-products .fp-phone .media-frame {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

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

/* ---------- 分步指引 ---------- */
.page-products .fp-split {
  display: grid;
  gap: 1.5rem;
  margin-top: .35rem;
}

.page-products .fp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-products .fp-step__box {
  border: 1px solid var(--line-dark);
  border-left: 2px solid rgba(240, 169, 59, .5);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(16, 27, 68, .78), rgba(7, 11, 31, .88));
  overflow: hidden;
  transition: border-color .3s var(--ease);
}

.page-products .fp-step__box[open] {
  border-left-color: var(--amber);
}

.page-products .fp-step__box > summary {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .88rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: .95rem;
  font-weight: 600;
  color: var(--white);
}

.page-products .fp-step__box > summary::-webkit-details-marker {
  display: none;
}

.page-products .fp-step__box > summary::after {
  content: "+";
  margin-left: auto;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--amber);
  transition: transform .3s var(--ease);
}

.page-products .fp-step__box[open] > summary::after {
  transform: rotate(45deg);
}

.page-products .fp-step__box > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-products .fp-step__no {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.72rem;
  height: 1.72rem;
  border-radius: 50%;
  border: 1px solid rgba(240, 169, 59, .55);
  background: rgba(240, 169, 59, .16);
  color: var(--amber);
  font-size: .78rem;
  font-weight: 700;
}

.page-products .fp-step__body {
  margin: 0;
  padding: 0 1rem 1rem 3.52rem;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .fp-phone {
  margin: 0;
}

/* ---------- 入口位置 ---------- */
.page-products .fp-entry {
  display: grid;
  gap: 2rem;
  margin-top: .35rem;
}

.page-products .fp-entry__row {
  display: grid;
  gap: 1.05rem;
}

.page-products .fp-entry__media {
  margin: 0;
}

.page-products .fp-entry__copy h3 {
  margin: 0 0 .55rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}

.page-products .fp-entry__copy p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 版本确认清单 ---------- */
.page-products .fp-check {
  list-style: none;
  margin: .25rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .fp-check li {
  position: relative;
  padding-left: 1.85rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--body-dark);
}

.page-products .fp-check li::before {
  content: "";
  position: absolute;
  left: .3rem;
  top: .68rem;
  width: .72rem;
  height: .4rem;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

/* ---------- 版本阶梯 ---------- */
.page-products .fp-road {
  list-style: none;
  margin: .4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-products .fp-road__stage {
  padding: 1.1rem 1.1rem 1.25rem;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(16, 27, 68, .72), rgba(7, 11, 31, .9));
}

.page-products .fp-road__stage::before {
  content: "";
  display: block;
  height: 3px;
  border-radius: 3px;
  margin-bottom: .95rem;
  background: linear-gradient(90deg, var(--neon), rgba(108, 75, 216, .18));
}

.page-products .fp-road__stage:nth-child(2)::before {
  background: linear-gradient(90deg, var(--violet), var(--neon));
}

.page-products .fp-road__stage:nth-child(3)::before {
  background: linear-gradient(90deg, var(--neon), var(--cyan));
}

.page-products .fp-road__ver {
  display: inline-block;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .fp-road__stage h3 {
  margin: .45rem 0 .45rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .fp-road__stage p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .fp-road__stage:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 纸面收尾 ---------- */
.page-products .fp-closing {
  margin-top: var(--fp-gap);
  padding: 2.75rem 0;
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(226, 84, 44, .12), transparent 60%),
    var(--paper);
  color: var(--body-paper);
}

.page-products .fp-closing__inner {
  display: grid;
  gap: 1rem;
  max-width: 66ch;
}

.page-products .fp-closing .eyebrow {
  color: rgba(42, 31, 26, .62);
}

.page-products .fp-closing h2 {
  margin: 0;
  font-size: clamp(1.45rem, 4vw, 2.15rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--body-paper);
}

.page-products .fp-closing p {
  margin: 0;
  line-height: 1.85;
  color: rgba(42, 31, 26, .82);
}

.page-products .fp-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: .35rem;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 620px) {
  .page-products .fp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .fp-entry__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
    align-items: center;
  }

  .page-products .fp-entry__row--reverse .fp-entry__media {
    order: 2;
  }
}

@media (min-width: 860px) {
  .page-products .fp-road {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    align-items: start;
  }

  .page-products .fp-road__stage:nth-child(2) {
    margin-top: 2.1rem;
  }

  .page-products .fp-road__stage:nth-child(3) {
    margin-top: 4.2rem;
  }
}

@media (min-width: 900px) {
  .page-products .fp-chapter__inner {
    grid-template-columns: var(--fp-rail) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-products .fp-chapter__rail {
    position: sticky;
    top: calc(var(--header-h) + 2.25rem);
  }

  .page-products .fp-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: 2rem;
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .fp-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
    gap: 3rem;
  }
}

/* ---------- 大屏微调 ---------- */
@media (min-width: 1200px) {
  .page-products {
    --fp-gap: 3.25rem;
  }
}

/* ---------- 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .fp-map__node,
  .page-products .fp-finder__item > a,
  .page-products .fp-step__box,
  .page-products .fp-step__box > summary::after {
    transition: none;
  }

  .page-products .fp-map__node:hover,
  .page-products .fp-finder__item > a:hover {
    transform: none;
  }
}
<<<END>>>