.page-products {
  --fp-pad: clamp(18px, 3.2vw, 44px);
  --fp-gap: clamp(22px, 3vw, 46px);
  --fp-card: #0A241D;
  --fp-card-hi: #10382E;
  background: var(--ink);
  color: var(--fog);
}

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

.page-products .fp-fig {
  margin: 0;
  overflow: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .fp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6vw, 88px) 0 clamp(30px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 88% -20%, rgba(184, 255, 61, 0.13), transparent 62%),
    radial-gradient(70% 60% at 0% 110%, rgba(255, 154, 74, 0.08), transparent 60%),
    linear-gradient(180deg, #041310 0%, var(--ink) 100%);
}

.page-products .fp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 72%;
  background-image: repeating-linear-gradient(90deg, rgba(27, 74, 62, 0.55) 0 1px, transparent 1px 88px);
  opacity: 0.4;
  pointer-events: none;
}

.page-products .fp-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .fp-hero h1 {
  margin: clamp(14px, 2vw, 24px) 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(42px, 10vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--mist);
  max-width: 14ch;
}

.page-products .fp-hero-lede {
  max-width: 58ch;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.78;
  color: var(--fog);
}

.page-products .fp-meta {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(14px, 2vw, 20px) 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-products .fp-jump {
  list-style: none;
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: 1fr;
}

.page-products .fp-jump a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 15px 18px;
  background: var(--pine);
  color: var(--mist);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .fp-jump a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-products .fp-jump a:hover {
  background: var(--fp-card-hi);
  color: var(--cyan);
}

.page-products .fp-jump a:hover .mono {
  color: var(--lime);
}

.page-products .fp-jump a:focus-visible,
.page-products .fp-rail-list a:focus-visible,
.page-products .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 功能地图 ---------- */
.page-products .fp-map {
  padding: clamp(38px, 6vw, 84px) 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink) 0%, #081F1A 100%);
}

.page-products .fp-map-grid {
  display: grid;
  gap: var(--fp-gap);
  align-items: start;
}

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

.page-products .fp-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .fp-rail-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  min-height: 44px;
  padding: 12px 14px;
  border-left: 2px solid var(--line);
  background: rgba(12, 42, 35, 0.72);
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .fp-rail-list a:hover {
  border-left-color: var(--lime);
  background: var(--fp-card-hi);
  transform: translateY(-1px);
}

.page-products .fp-rail-list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-products .fp-rail-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 15px;
  font-weight: 600;
}

.page-products .fp-rail-name em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-products .fp-rail-status {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(6, 26, 21, 0.85);
}

.page-products .fp-rail-status p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .fp-map-body h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.1;
  color: var(--mist);
  letter-spacing: -0.01em;
}

.page-products .fp-map-lede {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--fog);
}

.page-products .fp-map-fig {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .fp-lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-products .fp-lanes li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: clamp(16px, 2vw, 22px) 0;
  background: var(--ink);
}

.page-products .fp-lane-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 4px;
}

.page-products .fp-lanes h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.7vw, 20px);
  color: var(--mist);
  font-weight: 700;
}

.page-products .fp-lanes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 通用分区 ---------- */
.page-products .fp-sec {
  padding: clamp(38px, 6vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.page-products .fp-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .fp-side h2 {
  margin: 10px 0 12px;
  font-size: clamp(26px, 4.4vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-products .fp-side p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
}

.page-products .fp-main {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-content: start;
}

.page-products #ios .fp-fig {
  aspect-ratio: 3 / 4;
  max-width: 420px;
  width: 100%;
  border: 1px solid var(--line);
}

.page-products #subscribe .fp-sub-fig {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
}

.page-products #data .fp-data-fig {
  aspect-ratio: 1 / 1;
  max-width: 520px;
  border: 1px solid var(--line);
}

.page-products #scenes .fp-fig {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
}

/* ---------- 步骤 ---------- */
.page-products .fp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .fp-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 8px 16px 0;
  background: var(--ink);
  transition: background 0.18s var(--ease);
}

.page-products .fp-step:hover,
.page-products .fp-step:focus-within {
  background: var(--fp-card);
}

.page-products .fp-step-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--sage);
  transition: color 0.18s var(--ease);
}

.page-products .fp-step:hover .fp-step-num,
.page-products .fp-step:focus-within .fp-step-num {
  color: var(--lime);
}

.page-products .fp-step h3 {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  color: var(--mist);
}

.page-products .fp-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 两步路径图 ---------- */
.page-products .fp-path {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .fp-path-line {
  stroke: var(--line);
  stroke-width: 2;
}

.page-products .fp-path-line--on {
  stroke: var(--orange);
  stroke-width: 2;
  stroke-dasharray: 7 7;
}

.page-products .fp-node {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-products .fp-node--hot {
  stroke: var(--orange);
  stroke-width: 2;
}

.page-products .fp-node--out {
  fill: rgba(184, 255, 61, 0.12);
  stroke: var(--lime);
  stroke-width: 2;
}

.page-products .fp-node-t {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.02em;
}

.page-products .fp-node-l {
  fill: var(--sage);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .fp-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .fp-chips li {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fog);
  background: rgba(12, 42, 35, 0.6);
}

/* ---------- 六类对照矩阵 ---------- */
.page-products .fp-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: 1fr;
}

.page-products .fp-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--pine);
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .fp-cell:hover {
  background: var(--fp-card-hi);
  box-shadow: inset 0 0 0 1px rgba(95, 255, 208, 0.45);
}

.page-products .fp-cell-top {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-products .fp-cell h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-products .fp-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .fp-indexes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fp-indexes li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "key title"
    "key desc";
  gap: 4px 12px;
  padding: 14px 16px;
  background: var(--ink);
}

.page-products .fp-indexes .mono {
  grid-area: key;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.page-products .fp-indexes strong {
  grid-area: title;
  font-size: 15px;
  color: var(--mist);
}

.page-products .fp-indexes span:last-child {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 场景 ---------- */
.page-products .fp-cases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-products .fp-cases li {
  padding: 18px 0 20px;
  background: var(--ink);
}

.page-products .fp-cases h3 {
  margin: 8px 0 8px;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--mist);
  font-weight: 700;
}

.page-products .fp-cases p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 版本节奏 ---------- */
.page-products .fp-version {
  background: linear-gradient(180deg, var(--ink) 0%, #071E19 100%);
}

.page-products .fp-version-btn {
  margin-top: 22px;
}

.page-products .fp-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
}

.page-products .fp-timeline li {
  position: relative;
  display: grid;
  gap: 6px;
}

.page-products .fp-timeline li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-products .fp-tl-hot::before {
  border-color: var(--lime);
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 61, 0.16);
}

.page-products .fp-tl-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .fp-timeline h3 {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--mist);
  font-weight: 700;
}

.page-products .fp-timeline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
  max-width: 60ch;
}

/* ---------- 收尾 ---------- */
.page-products .fp-cta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(184, 255, 61, 0.1), transparent 60%),
    var(--pine);
  padding: clamp(30px, 5vw, 56px) 0;
}

.page-products .fp-cta-inner {
  display: grid;
  gap: 22px;
}

.page-products .fp-cta-text h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.15;
  color: var(--mist);
  letter-spacing: -0.01em;
}

.page-products .fp-cta-text p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

.page-products .fp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) {
  .page-products .fp-jump {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .fp-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .fp-cta-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .fp-indexes {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products .fp-jump {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .fp-map-grid {
    grid-template-columns: minmax(210px, 3fr) minmax(0, 9fr);
    column-gap: clamp(28px, 4vw, 60px);
  }

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

  .page-products .fp-grid {
    grid-template-columns: minmax(220px, 3fr) minmax(0, 9fr);
    column-gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-products .fp-side {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .fp-ios-main {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(22px, 2.6vw, 40px);
    align-items: start;
  }

  .page-products .fp-scene-main {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    column-gap: clamp(22px, 2.8vw, 42px);
    align-items: start;
  }

  .page-products .fp-scene-main .fp-fig {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .fp-data-fig {
    max-width: none;
  }
}

@media (min-width: 1180px) {
  .page-products .fp-matrix {
    grid-template-columns: repeat(3, 1fr);
  }
}
<<<END>>>