.page-products {
  --fx-accent: var(--signal-cyan);
  --fx-card-bg: var(--ink-800);
  --fx-hair: rgba(159, 252, 230, .08);
  --fx-row-hot: rgba(53, 240, 200, .07);
  display: block;
  padding-bottom: 96px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-products .fx-hero {
  padding-top: 26px;
}

.page-products .fx-hero h1 {
  margin: 18px 0 0;
  max-width: 21ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--sand-50);
}

.page-products .fx-hero .lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--sand-50);
}

.page-products .fx-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--fx-hair);
}

.page-products .fx-hero__meta .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 88px;
}

.page-products .fx-hero__meta .stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--sand-50);
}

.page-products .fx-hero__meta .stat__num--cyan { color: var(--signal-cyan); }
.page-products .fx-hero__meta .stat__num--orange { color: var(--alert-orange); }

.page-products .fx-hero__meta .stat__cap {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate-400);
}

/* ---------- 工具索引胶囊 ---------- */
.page-products .fx-index {
  position: sticky;
  top: 68px;
  z-index: 6;
  display: flex;
  gap: 6px;
  margin: 30px 0 0;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--line-700);
  border-radius: var(--r-pill);
  background: rgba(15, 42, 38, .94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  scrollbar-width: none;
}

.page-products .fx-index::-webkit-scrollbar { display: none; }

.page-products .fx-index__link {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--slate-400);
  transition: color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-products .fx-index__link:hover,
.page-products .fx-index__link:focus-visible {
  color: var(--sand-50);
  background: var(--teal-600);
  border-color: var(--signal-cyan);
}

/* ---------- 通用区块 ---------- */
.page-products .fx-block {
  padding-top: 60px;
  scroll-margin-top: 148px;
}

.page-products .fx-h2 {
  margin: 14px 0 0;
  max-width: 26ch;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--sand-50);
}

.page-products .fx-intro {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-products .fx-note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-products .link {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 200, .35);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .link:hover,
.page-products .link:focus-visible {
  border-bottom-color: var(--signal-cyan);
}

/* ---------- 图片容器 ---------- */
.page-products .media {
  overflow: hidden;
  border: 1px solid var(--line-700);
  border-radius: var(--r-media);
  background: var(--ink-800);
}

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

.page-products .media__cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--slate-400);
}

/* ---------- 双栏 ---------- */
.page-products .fx-split {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

.page-products .fx-split__text p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--sand-50);
}

.page-products .fx-split__text p:last-child { margin-bottom: 0; }

.page-products .fx-ticks {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .fx-ticks li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-400);
}

.page-products .fx-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-cyan);
}

.page-products .fx-ticks .mono {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--signal-cyan);
}

/* ---------- 导出三格式 ---------- */
.page-products .fx-export {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .fx-export__card {
  position: relative;
  padding: 26px 22px 22px;
  border: 1px solid var(--line-700);
  border-radius: var(--r-card);
  background: var(--fx-card-bg);
  transition: transform var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-products .fx-export__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--r-card) var(--r-card) 0 0;
  background: var(--fx-accent);
}

.page-products .fx-export__card:hover {
  transform: translateY(-4px);
  border-color: var(--fx-accent);
}

.page-products .fx-export__card--csv { --fx-accent: var(--signal-cyan); }
.page-products .fx-export__card--png { --fx-accent: var(--amber-400); }
.page-products .fx-export__card--pdf { --fx-accent: var(--alert-orange); }

.page-products .fx-export__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: var(--fx-accent);
  background: rgba(159, 252, 230, .08);
}

.page-products .fx-export__icon svg {
  width: 22px;
  height: 22px;
}

.page-products .fx-export__card h3 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--sand-50);
}

.page-products .fx-export__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-products .fx-export__use {
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: .08em;
  color: var(--fx-accent) !important;
}

.page-products .fx-export__media {
  margin-top: 24px;
}

/* ---------- 收藏夹卡片 ---------- */
.page-products .fx-cards {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .fx-card {
  padding: 22px;
  border: 1px solid var(--line-700);
  border-radius: var(--r-sub);
  background: linear-gradient(160deg, var(--ink-800) 0%, rgba(10, 31, 27, .6) 100%);
}

.page-products .fx-card__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
  color: var(--alert-orange);
}

.page-products .fx-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--sand-50);
}

.page-products .fx-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 复盘三板块 ---------- */
.page-products .fx-slabs {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  display: grid;
  gap: 26px;
}

.page-products .fx-slabs::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--signal-cyan), var(--teal-600));
  opacity: .55;
}

.page-products .fx-slab {
  position: relative;
}

.page-products .fx-slab::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border: 2px solid var(--signal-cyan);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-products .fx-slab__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--alert-orange);
}

.page-products .fx-slab h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--sand-50);
}

.page-products .fx-slab p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 对比矩阵 ---------- */
.page-products .fx-compare__media {
  margin-top: 24px;
}

.page-products .fx-matrix-wrap {
  margin-top: 24px;
  max-height: 66vh;
  overflow: auto;
  border: 1px solid var(--line-700);
  border-radius: var(--r-card);
  background: var(--fx-card-bg);
  -webkit-overflow-scrolling: touch;
}

.page-products .fx-matrix {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .fx-matrix thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 18px;
  text-align: left;
  white-space: nowrap;
  background: var(--teal-600);
  color: var(--sand-50);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.page-products .fx-matrix tbody th {
  padding: 16px 18px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--sand-50);
  border-top: 1px solid var(--line-700);
  transition: background-color var(--t-fast) var(--ease);
}

.page-products .fx-matrix td {
  padding: 16px 18px;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-400);
  border-top: 1px solid var(--line-700);
  transition: background-color var(--t-fast) var(--ease);
}

.page-products .fx-matrix tbody tr:hover th,
.page-products .fx-matrix tbody tr:hover td {
  background: var(--fx-row-hot);
  color: var(--sand-50);
}

.page-products .fx-matrix td strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--signal-cyan);
}

/* ---------- 订阅复制条 ---------- */
.page-products .fx-sub {
  margin-top: 24px;
  padding: 22px;
  border: 1px solid var(--line-700);
  border-left: 3px solid var(--alert-orange);
  border-radius: var(--r-sub);
  background: var(--fx-card-bg);
}

.page-products .fx-sub > p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand-50);
}

.page-products .fx-copy-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .fx-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-700);
}

.page-products .fx-copy-row__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate-400);
}

.page-products .fx-copy-row__val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--sand-50);
  word-break: break-all;
}

.page-products .fx-copy-btn {
  margin-left: auto;
  padding: 7px 16px;
  font-size: 13px;
}

/* ---------- 三步流程 ---------- */
.page-products .fx-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .fx-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line-700);
  border-radius: var(--r-sub);
  background: linear-gradient(170deg, var(--ink-800) 0%, rgba(10, 31, 27, .55) 100%);
}

.page-products .fx-step__no {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: var(--signal-cyan);
}

.page-products .fx-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--sand-50);
}

.page-products .fx-step p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 收尾 ---------- */
.page-products .fx-outro {
  display: grid;
  gap: 24px;
}

.page-products .fx-outro__body p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-products .fx-outro__tail {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal-600);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-products .fx-export {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .fx-hero__meta .stat__num {
    font-size: 36px;
  }
}

@media (min-width: 900px) {
  .page-products .fx-index {
    top: 84px;
  }

  .page-products .fx-block {
    padding-top: 80px;
    scroll-margin-top: 160px;
  }

  .page-products .fx-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    margin-top: 26px;
  }

  .page-products .fx-outro {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .fx-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .fx-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (min-width: 1100px) {
  .page-products .fx-hero h1 {
    max-width: 19ch;
  }

  .page-products .fx-matrix-wrap {
    max-height: 60vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fx-export__card:hover {
    transform: none;
  }
}
<<<END>>>