/* ===== 服务对照中心 /features/ ===== */
.page-products {
  --fx-radius: 2px;
  --fx-ease: cubic-bezier(.22, .61, .36, 1);
  --fx-gold-ink: #8A6A1E;
  padding-bottom: 40px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 22px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .crumbs-item {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--fx-ease);
}

.page-products a.crumbs-item:hover {
  color: var(--accent);
}

.page-products .crumbs-item[aria-current="page"] {
  color: var(--text);
}

.page-products .crumbs-sep {
  font-family: var(--font-mono);
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .fx-hero {
  margin-top: 26px;
  padding: 46px 0 58px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(110% 82% at 8% 0%, rgba(63, 224, 208, .17), transparent 58%),
    radial-gradient(80% 70% at 94% 6%, rgba(232, 182, 90, .12), transparent 62%),
    linear-gradient(180deg, var(--bg), var(--bg-1));
}

.page-products .fx-hero-inner {
  display: grid;
  gap: 18px;
  max-width: 900px;
}

.page-products .fx-hero .display {
  max-width: 17em;
}

.page-products .fx-hero .lead {
  max-width: 660px;
  color: var(--muted);
}

.page-products .fx-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 章节与栅格 ---------- */
.page-products .fx-section {
  padding: 58px 0;
}

.page-products .fx-section--tight {
  padding: 40px 0 24px;
}

.page-products .fx-section--deep {
  background: linear-gradient(180deg, var(--bg), var(--bg-1) 60%, var(--bg));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .fx-cols {
  display: grid;
  gap: 30px;
}

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

.page-products .fx-head {
  display: grid;
  gap: 14px;
  max-width: 740px;
  margin-bottom: 34px;
}

@media (min-width: 1000px) {
  .page-products .fx-cols {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .fx-rail {
    position: sticky;
    top: 96px;
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

/* ---------- 编号卡片 ---------- */
.page-products .fx-card {
  position: relative;
  padding: 24px 20px 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  box-shadow: var(--shadow);
  transition: transform .24s var(--fx-ease), border-color .24s var(--fx-ease);
}

.page-products .fx-card + .fx-card {
  margin-top: 18px;
}

.page-products .fx-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 32px;
  background: var(--gold);
}

.page-products .fx-card:hover {
  transform: translateY(-4px);
  border-color: rgba(63, 224, 208, .45);
}

.page-products .fx-card-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .fx-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 6px;
  border: 1px solid rgba(232, 182, 90, .55);
  border-radius: var(--fx-radius);
  background: rgba(232, 182, 90, .10);
  font-size: 12px;
}

.page-products .fx-card-title {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .fx-card-text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .fx-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-products .fx-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

.page-products .fx-card-inner {
  display: grid;
  gap: 20px;
}

.page-products .fx-card-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  overflow: hidden;
  background: var(--bg);
}

.page-products .fx-card-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.75) contrast(1.02);
}

@media (min-width: 720px) {
  .page-products .fx-card--media .fx-card-inner {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
    gap: 26px;
  }
}

/* ---------- 两步路径 ---------- */
.page-products .fx-paths {
  display: grid;
  gap: 18px;
}

.page-products .fx-path {
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  background: var(--bg-1);
}

.page-products .fx-path-kicker {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--accent);
}

.page-products .fx-path-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-path-item {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 26px;
}

.page-products .fx-path-item:last-child {
  padding-bottom: 0;
}

.page-products .fx-path-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 40px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), rgba(63, 224, 208, .16));
}

.page-products .fx-path-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: rgba(63, 224, 208, .08);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
}

.page-products .fx-path-label {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

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

@media (min-width: 860px) {
  .page-products .fx-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 版本对照台 ---------- */
.page-products .fx-cmp-media {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  overflow: hidden;
}

.page-products .fx-cmp-media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.7) contrast(1.02);
}

.page-products .fx-cmp {
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  background: var(--bg-1);
  overflow: hidden;
}

.page-products .fx-cmp-head {
  display: none;
}

.page-products .fx-cmp-head-key {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .fx-cmp-col {
  padding: 14px 18px;
  border-left: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .fx-cmp-row {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-products .fx-cmp-row:first-of-type {
  border-top: 0;
}

.page-products .fx-cmp-row.is-changed {
  background: rgba(63, 224, 208, .05);
}

.page-products .fx-cmp-key {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.page-products .fx-cmp-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .fx-cmp-row.is-changed .fx-cmp-val {
  color: var(--text);
}

.page-products .fx-cmp-tag {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .fx-cmp-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-products .fx-cmp-head {
    display: grid;
    grid-template-columns: 176px repeat(2, minmax(0, 1fr));
    border-bottom: 1px solid var(--line);
    background: rgba(18, 34, 74, .72);
  }

  .page-products .fx-cmp-row {
    grid-template-columns: 176px repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 0;
  }

  .page-products .fx-cmp-row.is-changed {
    box-shadow: inset 3px 0 0 var(--accent);
  }

  .page-products .fx-cmp-key {
    padding: 18px;
    border-right: 1px solid var(--line-soft);
    font-weight: 600;
    color: var(--muted);
  }

  .page-products .fx-cmp-val {
    padding: 18px;
  }

  .page-products .fx-cmp-row > .fx-cmp-val:nth-child(3) {
    border-left: 1px solid var(--line-soft);
  }

  .page-products .fx-cmp-tag {
    display: none;
  }
}

/* ---------- 适用场景（浅纸面） ---------- */
.page-products .fx-band--paper {
  background: var(--sheet);
  color: var(--sheet-ink);
  border-top: 1px solid rgba(30, 58, 110, .25);
  border-bottom: 1px solid rgba(30, 58, 110, .25);
}

.page-products .fx-band--paper .headline {
  color: var(--sheet-ink);
}

.page-products .fx-band--paper .lead {
  color: var(--sheet-muted);
}

.page-products .fx-band--paper .eyebrow {
  color: var(--fx-gold-ink);
}

.page-products .fx-scene-media {
  margin: 0 0 26px;
  border: 1px solid rgba(30, 58, 110, .22);
  border-radius: var(--fx-radius);
  overflow: hidden;
}

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

.page-products .fx-scenes {
  display: grid;
  gap: 14px;
}

.page-products .fx-scene {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 20px 22px;
  border-left: 3px solid var(--line);
  background: rgba(255, 255, 255, .62);
}

.page-products .fx-scene-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--fx-gold-ink);
}

.page-products .fx-scene-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--sheet-ink);
}

.page-products .fx-scene-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sheet-muted);
}

.page-products .fx-scene-go {
  justify-self: start;
  margin: 2px 0 0;
  padding: 4px 9px;
  border-radius: var(--fx-radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

@media (min-width: 700px) {
  .page-products .fx-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 性能与显示 ---------- */
.page-products .fx-perf {
  display: grid;
  gap: 14px;
}

.page-products .fx-perf-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  background: var(--bg-1);
}

.page-products .fx-perf-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-products .fx-perf-num small {
  margin-left: 6px;
  font-size: 13px;
  letter-spacing: 0;
  color: var(--muted);
}

.page-products .fx-perf-label {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}

.page-products .fx-perf-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .fx-perf-media {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  overflow: hidden;
}

.page-products .fx-perf-media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.72) contrast(1.02);
}

.page-products .fx-archive {
  margin-top: 22px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  background: var(--bg-1);
}

.page-products .fx-archive-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--text);
}

.page-products .fx-archive-list {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-archive-list li {
  position: relative;
  padding-left: 44px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .fx-archive-num {
  position: absolute;
  left: 0;
  top: 3px;
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

@media (min-width: 640px) {
  .page-products .fx-perf {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 后续入口 ---------- */
.page-products .fx-next {
  display: grid;
  gap: 24px;
}

.page-products .fx-next-links {
  display: grid;
  gap: 10px;
}

.page-products .fx-next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--fx-radius);
  background: var(--bg-1);
  color: var(--text);
  font-size: 16px;
  text-decoration: none;
  transition: border-color .2s var(--fx-ease), transform .2s var(--fx-ease);
}

.page-products .fx-next-link:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.page-products .fx-next-arrow {
  font-family: var(--font-mono);
  color: var(--accent);
}

@media (min-width: 860px) {
  .page-products .fx-next {
    grid-template-columns: 1fr 1.35fr;
    align-items: start;
    gap: 48px;
  }
}