.page-products {
  background: var(--board);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-products .fig__media img {
  display: block;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- 首屏框景 ---------- */
.page-products .fp-hero {
  position: relative;
  padding: calc(var(--hdr) + 44px) 0 44px;
  background:
    radial-gradient(130% 90% at 84% -10%, rgba(255, 179, 0, 0.18), transparent 60%),
    radial-gradient(90% 70% at 0% 110%, rgba(63, 160, 255, 0.1), transparent 62%),
    linear-gradient(180deg, #0B0C0E 0%, #0D1014 100%);
}

.page-products .fp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 179, 0, 0.55) 22%, rgba(255, 179, 0, 0.55) 78%, transparent);
}

.page-products .fp-hero__frame {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(20, 23, 27, 0.94), rgba(11, 12, 14, 0.9));
  padding: clamp(22px, 5vw, 52px);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-products .fp-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 26px;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 16px);
}

.page-products .fp-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 54px;
  height: 3px;
  background: var(--amber);
}

.page-products .fp-hero__title {
  margin: 16px 0 0;
  font-size: clamp(28px, 7.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .fp-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .fp-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .fp-stat {
  min-width: 104px;
}

.page-products .fp-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 30px);
  letter-spacing: 0.04em;
  color: var(--amber);
  line-height: 1;
}

.page-products .fp-stat__unit {
  font-size: 13px;
  margin-left: 2px;
  color: var(--amber);
}

.page-products .fp-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--index);
  letter-spacing: 0.02em;
}

/* ---------- 主体骨架：索引 + 宽内容区 ---------- */
.page-products .fp-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-top: 8px;
  padding-bottom: 56px;
}

.page-products .fp-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--index);
}

.page-products .fp-rail__nav {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.page-products .fp-rail__nav .rail__link {
  flex: 0 0 auto;
  display: block;
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--index);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s linear, border-color 0.2s linear;
}

.page-products .fp-rail__nav .rail__link:hover,
.page-products .fp-rail__nav .rail__link:focus-visible {
  color: var(--paper);
}

.page-products .fp-rail__nav .rail__link[aria-current="true"],
.page-products .fp-rail__nav .rail__link.is-active {
  color: var(--amber);
  border-bottom-color: var(--orange);
}

@media (min-width: 1024px) {
  .page-products .fp-shell {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .fp-rail {
    position: sticky;
    top: calc(var(--hdr) + 28px);
    padding-top: 44px;
  }

  .page-products .fp-rail__nav {
    flex-direction: column;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-bottom: 0;
    gap: 0;
  }

  .page-products .fp-rail__nav .rail__link {
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 8px 8px 8px 14px;
  }

  .page-products .fp-rail__nav .rail__link[aria-current="true"],
  .page-products .fp-rail__nav .rail__link.is-active {
    border-bottom-color: transparent;
    border-left-color: var(--orange);
  }
}

/* ---------- 章节：刻度分隔 ---------- */
.page-products .fp-sec {
  position: relative;
  padding: 42px 0 44px;
}

.page-products .fp-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 20px);
}

.page-products .fp-sec .sec-head {
  margin-bottom: 16px;
}

.page-products .fp-sec .sec-num {
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1;
  color: var(--amber);
  opacity: 0.9;
}

.page-products .fp-sec .sec-kicker {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--index);
}

.page-products .fp-sec .sec-title {
  margin: 8px 0 0;
  font-size: clamp(21px, 4.6vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prose {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .prose a,
.page-products .fp-tip a,
.page-products .fp-cta__text a,
.page-products .fp-note p a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .fp-tip {
  margin: 18px 0 0;
  padding: 12px 0 12px 16px;
  border-left: 3px solid var(--amber);
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 68ch;
}

/* ---------- 功能总表 ---------- */
.page-products .fp-table {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .fp-table table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products .fp-table th,
.page-products .fp-table td {
  padding: 13px 16px;
  text-align: left;
  font-size: 14.5px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}

.page-products .fp-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--index);
  background: var(--panel-2);
}

.page-products .fp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .fp-table tbody td:first-child {
  color: var(--amber);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-products .fp-table tbody td:nth-child(2) {
  color: var(--paper);
  font-weight: 600;
}

.page-products .fp-table tbody td:nth-child(3),
.page-products .fp-table tbody td:nth-child(4) {
  color: var(--muted);
}

.page-products .fp-table tbody tr:hover td {
  background: rgba(255, 179, 0, 0.045);
}

/* ---------- 图文交替 ---------- */
.page-products .fp-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

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

@media (min-width: 900px) {
  .page-products .fp-media {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 38px;
  }

  .page-products .fp-media--flip {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
}

/* ---------- 现象—步骤—结果 ---------- */
.page-products .fp-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .fp-flow__cell {
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
}

.page-products .fp-flow__cell:first-child {
  border-top-color: var(--red);
}

.page-products .fp-flow__cell:nth-child(2) {
  border-top-color: var(--amber);
}

.page-products .fp-flow__cell:nth-child(3) {
  border-top-color: var(--green);
}

.page-products .fp-flow__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--index);
}

.page-products .fp-flow__text {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

@media (min-width: 780px) {
  .page-products .fp-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--line);
    background: var(--panel);
  }

  .page-products .fp-flow__cell {
    border: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .fp-flow__cell:first-child {
    border-left: 0;
  }
}

/* ---------- 步骤 ---------- */
.page-products .fp-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: fpstep;
}

.page-products .fp-steps > li {
  position: relative;
  counter-increment: fpstep;
  padding-left: 44px;
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-products .fp-steps > li::before {
  content: counter(fpstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--board);
  background: var(--amber);
  border-radius: var(--r);
}

.page-products .fp-steps > li strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 折叠说明 ---------- */
.page-products .fp-notes {
  margin-top: 20px;
  border-top: 1px dashed var(--line);
}

.page-products .fp-note {
  border-bottom: 1px dashed var(--line);
}

.page-products .fp-note > summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--blue);
}

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

.page-products .fp-note > summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 16px;
  color: var(--amber);
  font-size: 15px;
  line-height: 1;
}

.page-products .fp-note[open] > summary::before {
  content: "−";
}

.page-products .fp-note p {
  margin: 0 0 15px;
  padding-left: 25px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.76;
}

/* ---------- 规格小块 ---------- */
.page-products .fp-spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.page-products .fp-spec__item {
  padding: 15px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
}

.page-products .fp-spec__item.fp-spec--amber {
  border-left-color: var(--amber);
}

.page-products .fp-spec__item.fp-spec--blue {
  border-left-color: var(--blue);
}

.page-products .fp-spec__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-products .fp-spec__v {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

@media (min-width: 780px) {
  .page-products .fp-spec {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--line);
    background: var(--panel);
  }

  .page-products .fp-spec__item {
    border: 0;
    border-left: 1px solid var(--line);
    border-top: 3px solid var(--green);
    background: transparent;
  }

  .page-products .fp-spec__item:first-child {
    border-left: 0;
  }

  .page-products .fp-spec__item.fp-spec--amber {
    border-top-color: var(--amber);
  }

  .page-products .fp-spec__item.fp-spec--blue {
    border-top-color: var(--blue);
  }
}

/* ---------- 版本对照表 ---------- */
.page-products .fp-compare-fig {
  margin: 22px 0 0;
}

.page-products .fp-compare {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .fp-compare table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-products .fp-compare th,
.page-products .fp-compare td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14.5px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.page-products .fp-compare thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--index);
  background: var(--panel-2);
}

.page-products .fp-compare tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .fp-compare tbody td:first-child {
  color: var(--paper);
  font-weight: 600;
}

.page-products .fp-compare thead th:nth-child(2),
.page-products .fp-compare tbody td:nth-child(2) {
  background: rgba(255, 179, 0, 0.07);
  color: var(--paper);
}

.page-products .fp-compare thead th:nth-child(3),
.page-products .fp-compare tbody td:nth-child(3) {
  background: rgba(63, 160, 255, 0.09);
  color: var(--paper);
}

.page-products .fp-compare thead th:nth-child(2) {
  color: var(--amber);
}

.page-products .fp-compare thead th:nth-child(3) {
  color: var(--blue);
}

/* ---------- 版本时间线 ---------- */
.page-products .fp-timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  position: relative;
}

.page-products .fp-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 14px;
  width: 1px;
  background: var(--line);
}

.page-products .fp-tl {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 0 16px;
  padding-bottom: 20px;
}

.page-products .fp-tl:last-child {
  padding-bottom: 0;
}

.page-products .fp-tl__ver {
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--amber);
  background: var(--board);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-products .fp-tl__text {
  grid-column: 2;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.74;
}

.page-products .fp-tl__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-right: 10px;
}

.page-products .fp-timeline-fig {
  margin: 28px 0 0;
}

/* ---------- 场景组合 ---------- */
.page-products .fp-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-products .fp-scene {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .fp-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--amber);
}

.page-products .fp-scene--green::before {
  background: var(--green);
}

.page-products .fp-scene--blue::before {
  background: var(--blue);
}

.page-products .fp-scene__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--index);
}

.page-products .fp-scene__title {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .fp-scene__text {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.74;
}

@media (min-width: 820px) {
  .page-products .fp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 收尾 ---------- */
.page-products .fp-cta {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 130% at 10% 0%, rgba(255, 179, 0, 0.13), transparent 62%),
    var(--panel);
  padding: 44px 0 52px;
}

.page-products .fp-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-products .fp-cta__title {
  margin: 10px 0 0;
  font-size: clamp(21px, 4.8vw, 32px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .fp-cta__text {
  margin: 14px 0 0;
  max-width: 66ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
}

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

@media (min-width: 900px) {
  .page-products .fp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 320ms linear, transform 320ms linear;
  }

  .page-products [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>