.page-products {
  --accent: var(--blue);
  --rail-w: 190px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding: 18px 0 0;
}

/* ---------- 首屏框景 ---------- */
.page-products .hero {
  padding: 16px 0 8px;
}

.page-products .hero__frame {
  position: relative;
  display: grid;
  gap: 26px;
  padding: clamp(20px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(124, 58, 237, 0.26), transparent 62%),
    radial-gradient(90% 90% at 96% 6%, rgba(34, 211, 238, 0.16), transparent 64%),
    var(--ink-2);
}

.page-products .hero__frame::before,
.page-products .hero__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--orange);
  pointer-events: none;
}

.page-products .hero__frame::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .hero__frame::after {
  right: -2px;
  bottom: -2px;
  border-left: 0;
  border-top: 0;
}

.page-products .hero__main {
  min-width: 0;
}

.page-products .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .hero .lead {
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .hero .btn-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero__readout {
  display: grid;
  gap: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  min-width: 0;
}

.page-products .hero__readout-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .hero__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .hero__stat-key {
  font-size: 13px;
  color: var(--muted);
}

.page-products .hero__stat-val {
  font-size: 24px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-products .hero__stat-val small {
  font-size: 12px;
  margin-left: 2px;
  color: var(--muted);
}

.page-products .hero__readout-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .hero__scale {
  grid-column: 1 / -1;
  height: 6px;
  border-top: 1px solid var(--line-soft);
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 1px,
    transparent 1px 12px
  );
}

/* ---------- 坐标轴布局 ---------- */
.page-products .axis {
  display: grid;
  gap: 10px;
  padding: 30px 0 10px;
}

.page-products .axis__rail {
  min-width: 0;
}

.page-products .axis__rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .axis__stops {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-products .axis__stops a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .axis__stops a:hover {
  border-color: var(--purple);
  background: rgba(124, 58, 237, 0.16);
}

.page-products .axis__num {
  font-size: 11px;
  color: var(--orange);
}

.page-products .axis__rail-foot {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .axis__track {
  min-width: 0;
}

/* ---------- 刻度站点 ---------- */
.page-products .station {
  position: relative;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line-soft);
}

.page-products .station:first-child {
  border-top: 0;
  padding-top: 20px;
}

.page-products .station::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 5px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line-soft) 0 1px,
    transparent 1px 12px
  );
  pointer-events: none;
}

.page-products .station:first-child::before {
  display: none;
}

.page-products .station--download {
  --accent: var(--orange);
}

.page-products .station--entry {
  --accent: var(--blue);
}

.page-products .station--switch {
  --accent: var(--green);
}

.page-products .station__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .station__index {
  flex: none;
  padding: 3px 7px;
  border-radius: 2px;
  background: var(--accent, var(--blue));
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
}

.page-products .station__headtext {
  min-width: 0;
}

.page-products .station h2,
.page-products .band h2,
.page-products .next h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 4px 0 0;
  color: var(--paper);
}

.page-products .station__sub {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 26px 0 10px;
  color: var(--paper);
}

.page-products .prose {
  max-width: 34em;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .prose strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.45);
}

.page-products .link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 图片 ---------- */
.page-products figure {
  margin: 0;
}

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

.page-products .station__figure {
  margin: 0 0 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .media img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 下载读数条 ---------- */
.page-products .dl-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .dl-readout__cell {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  background: var(--ink-2);
  min-width: 0;
}

.page-products .dl-readout__key {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .dl-readout__val {
  font-size: 14px;
  line-height: 1.4;
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 复制行 ---------- */
.page-products .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--ink-3);
}

.page-products .copy-row__label {
  font-size: 12px;
  color: var(--muted);
}

.page-products .copy-row code {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--blue);
  word-break: break-all;
}

.page-products .copy-btn {
  margin-left: auto;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

.page-products .copy-btn:hover {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

.page-products .copy-btn[data-copied] {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink);
}

/* ---------- 简明清单 ---------- */
.page-products .plain-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 40em;
}

.page-products .plain-list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--accent, var(--blue));
  border-radius: 1px;
}

.page-products .plain-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 下载进度 ---------- */
.page-products .dl-progress {
  margin-top: 22px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .dl-progress img {
  width: 100%;
  border-radius: 2px;
}

/* ---------- 入口区 ---------- */
.page-products .entry {
  display: grid;
  gap: 22px;
}

.page-products .entry__body {
  min-width: 0;
}

.page-products .entry__steps {
  list-style: none;
  counter-reset: es;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .entry__steps li {
  counter-increment: es;
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .entry__steps li::before {
  content: counter(es, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 4px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  color: var(--blue);
}

.page-products .entry__figure {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  max-width: 320px;
}

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

.page-products .entry__figure .media__tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(7, 6, 14, 0.78);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

/* ---------- 三步走 ---------- */
.page-products .steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 44em;
}

.page-products .steps details {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color 0.18s var(--ease);
}

.page-products .steps details[open] {
  border-color: var(--orange);
}

.page-products .steps summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .steps summary::-webkit-details-marker {
  display: none;
}

.page-products .steps summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-products .steps details[open] summary::after {
  content: "−";
}

.page-products .steps__num {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.page-products .steps__title {
  min-width: 0;
}

.page-products .steps__body {
  padding: 0 16px 16px 58px;
}

.page-products .steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 全宽横幅 ---------- */
.page-products .wide-banner {
  position: relative;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .wide-banner img {
  width: 100%;
  height: clamp(180px, 34vw, 380px);
  object-fit: cover;
}

.page-products .wide-banner figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 20px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--paper);
  background: linear-gradient(to top, rgba(7, 6, 14, 0.92), transparent);
}

/* ---------- 全宽内容带 ---------- */
.page-products .band {
  padding: 46px 0;
  margin-top: 12px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-products .band--tint {
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
}

/* ---------- 标签页 ---------- */
.page-products .tabs {
  margin-top: 24px;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .tabs__tab {
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

.page-products .tabs__tab:hover {
  border-color: var(--purple);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

.page-products .tabs__panel[hidden] {
  display: none;
}

.page-products .spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 46em;
}

.page-products .spec-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 12px 16px;
  background: var(--ink-3);
  font-size: 15px;
}

.page-products .spec-list b {
  color: var(--paper);
  font-weight: 500;
}

.page-products .spec-list span {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  text-align: right;
  color: var(--gold);
}

.page-products .speed {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--ink-3);
}

.page-products .speed__val {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--paper);
}

.page-products .speed__old {
  color: var(--muted);
  text-decoration: line-through;
  font-size: 20px;
}

.page-products .speed__arrow {
  color: var(--green);
  font-size: 20px;
}

.page-products .speed__note {
  flex: 1 1 220px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 自查清单 ---------- */
.page-products .checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .checklist label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
  cursor: pointer;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  transition: border-color 0.18s var(--ease);
}

.page-products .checklist label:hover {
  border-color: var(--purple);
}

.page-products .checklist input {
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 4px;
  accent-color: var(--purple);
}

.page-products .checklist strong {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-weight: 600;
  font-size: 15.5px;
}

.page-products .checklist input:checked + span strong {
  color: var(--green);
}

/* ---------- 延伸入口 ---------- */
.page-products .next {
  padding: 46px 0 56px;
}

.page-products .next__grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .next__card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.page-products .next__card:hover {
  transform: translateY(-4px);
  border-color: var(--purple);
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.35);
}

.page-products .next__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-products .next__title {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.page-products .next__desc {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .next__back {
  margin: 22px 0 0;
  font-size: 14px;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-products .entry {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 290px);
    align-items: start;
    gap: 32px;
  }

  .page-products .dl-readout {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

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

  .page-products .steps__body {
    padding-left: 58px;
  }
}

@media (min-width: 860px) {
  .page-products .hero__frame {
    grid-template-columns: minmax(0, 1.55fr) minmax(258px, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .hero__readout {
    align-self: stretch;
  }
}

@media (min-width: 900px) {
  .page-products .axis {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 40px;
  }

  .page-products .axis__rail {
    position: sticky;
    top: 104px;
    padding: 4px 0 4px 20px;
    border-left: 1px solid var(--line);
  }

  .page-products .axis__rail::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
  }

  .page-products .axis__rail {
    position: sticky;
  }

  .page-products .axis__stops {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-products .axis__stops a {
    border: 0;
    border-radius: 0;
    border-bottom: 1px solid var(--line-soft);
    padding: 11px 0;
    justify-content: flex-start;
    width: 100%;
    background: transparent;
  }

  .page-products .axis__stops a:hover {
    background: transparent;
    color: var(--blue);
  }

  .page-products .station:first-child {
    padding-top: 0;
  }

  .page-products .station--entry .entry__figure {
    max-width: 100%;
  }
}
<<<END>>>
