.page-products {
  --pd-body: #C6D6E3;
  --pd-line: var(--blueprint);
  --pd-rail: 148px;
  --pd-pad: 18px;
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumb {
  padding-top: 20px;
}
.page-products .pd-crumb .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}
.page-products .pd-crumb .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}
.page-products .pd-crumb .breadcrumb a:hover {
  text-decoration: underline;
}
.page-products .pd-crumb .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--blueprint);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 26px 0 6px;
}
.page-products .pd-hero__inner {
  display: grid;
  gap: 30px;
}
.page-products .pd-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 60px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--ink);
  max-width: 16em;
}
.page-products .pd-hero__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pd-body);
  max-width: 40em;
}
.page-products .pd-hero__lead strong {
  color: var(--cyan);
  font-weight: 600;
}
.page-products .pd-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-products .pd-figs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pd-line);
}
.page-products .pd-figs__item dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}
.page-products .pd-figs__item dd {
  margin: 6px 0 0;
}
.page-products .pd-figs .metric {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  color: var(--cyan);
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.page-products .pd-figs .metric__unit {
  font-size: 12px;
  color: var(--mute);
  letter-spacing: .04em;
}

/* 控制台面板 */
.page-products .pd-console {
  position: relative;
  padding: 22px var(--pd-pad) 20px;
  background:
    linear-gradient(160deg, rgba(34, 230, 210, .07), rgba(4, 18, 31, 0) 55%),
    var(--abyss);
  border: 1px solid var(--pd-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}
.page-products .pd-console::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--signal) 60%, transparent);
}
.page-products .pd-console__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-products .pd-console__idx {
  margin: 0;
  font-family: var(--font-display);
  font-size: 46px;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--signal);
}
.page-products .pd-console__state {
  margin: 0;
}
.page-products .pd-console__title {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: .02em;
}
.page-products .pd-console__rows {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}
.page-products .pd-console__rows li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pd-line);
}
.page-products .pd-console__k {
  font-size: 14px;
  color: var(--mute);
}
.page-products .pd-console__foot {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}
.page-products .pd-num {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ink);
  white-space: nowrap;
}
.page-products .pd-num--amber { color: var(--amber); }
.page-products .pd-num--signal { color: var(--signal); }
.page-products .pd-num--score { color: var(--cyan); font-weight: 600; }

/* 首屏主视觉 */
.page-products .pd-hero__media {
  margin-top: 26px;
}
.page-products .pd-hero__media .media-frame {
  --frame-ratio: 16 / 9;
}
.page-products .figure figcaption {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}

/* ---------- 通用章节头 ---------- */
.page-products .pd-sec-head {
  max-width: 46em;
  margin-bottom: 26px;
}
.page-products .pd-sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-products .pd-sec-head__txt {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pd-body);
}

/* ---------- 轮次时间轴 ---------- */
.page-products .pd-track {
  display: flex;
  gap: 10px;
  margin: 0 0 26px;
  padding: 4px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-products .pd-track li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}
.page-products .pd-track__node {
  display: block;
  min-width: 132px;
  padding: 13px 14px;
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-products .pd-track__node:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}
.page-products .pd-track__no {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-products .pd-track__txt {
  display: block;
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}
.page-products .pd-track__node--current {
  border-color: var(--signal);
  background: linear-gradient(150deg, rgba(255, 90, 31, .22), rgba(10, 33, 56, .9));
}
.page-products .pd-track__node--current .pd-track__no {
  color: var(--signal);
}
.page-products .pd-track__node--current .pd-track__txt {
  color: var(--ink);
}

.page-products .pd-timeline__layout {
  display: grid;
  gap: 30px;
}
.page-products .pd-rounds {
  display: grid;
  gap: 20px;
}
.page-products .pd-round {
  padding: 20px var(--pd-pad) 18px;
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--pd-line);
}
.page-products .pd-round:target,
.page-products .pd-round:focus-within {
  border-left-color: var(--cyan);
}
.page-products #r-09 {
  border-left-color: var(--signal);
}
.page-products .pd-round--next {
  background: linear-gradient(150deg, rgba(34, 230, 210, .06), var(--abyss) 60%);
  border-left-color: var(--cyan);
}
.page-products .pd-round__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products .pd-round__no {
  margin: 0;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--cyan);
}
.page-products .pd-round h3 {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}
.page-products .pd-round__foot {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .pd-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .pd-match,
.page-products .pd-cmp {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pd-match__cap,
.page-products .pd-cmp__cap {
  text-align: left;
  padding-bottom: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}
.page-products .pd-match th,
.page-products .pd-match td,
.page-products .pd-cmp th,
.page-products .pd-cmp td {
  padding: 11px 12px 11px 0;
  text-align: left;
  border-bottom: 1px solid var(--pd-line);
  color: var(--pd-body);
  font-weight: 400;
  vertical-align: middle;
}
.page-products .pd-match thead th,
.page-products .pd-cmp thead th {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
  border-bottom-color: var(--cyan);
  white-space: nowrap;
}
.page-products .pd-match tbody th[scope="row"],
.page-products .pd-cmp tbody th[scope="row"] {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}
.page-products .pd-match tbody tr:hover,
.page-products .pd-cmp tbody tr:hover {
  background: rgba(34, 230, 210, .05);
}
.page-products .pd-chip {
  display: inline-block;
  margin-right: 6px;
  padding: 3px 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.page-products .pd-chip--amber { color: var(--amber); }
.page-products .pd-chip--signal { color: var(--signal); }
.page-products .pd-chip--none { color: var(--mute); border-color: var(--pd-line); }

.page-products .pd-brief {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pd-brief li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pd-line);
  font-size: 14px;
  color: var(--pd-body);
}
.page-products .pd-brief__tag {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}
.page-products .pd-brief--next .pd-num {
  color: var(--ink);
}
.page-products .pd-brief--next .pd-brief__tag {
  color: var(--cyan);
}

/* 侧边轮次条 */
.page-products .pd-rail {
  display: none;
}

/* ---------- 逐场数据 ---------- */
.page-products .pd-fields__wide {
  display: grid;
  gap: 16px;
}
.page-products .pd-field {
  position: relative;
  padding: 20px var(--pd-pad) 18px;
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  border-top: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
}
.page-products .pd-field:nth-child(2) {
  border-top-color: var(--amber);
}
.page-products .pd-field:nth-child(3) {
  border-top-color: var(--signal);
}
.page-products .pd-field__no {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
}
.page-products .pd-field h3 {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}
.page-products .pd-field__big {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 0;
  font-family: var(--font-data);
  font-size: 52px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}
.page-products .pd-field__big--signal {
  font-size: 34px;
  color: var(--signal);
}
.page-products .pd-field__big .metric__unit {
  font-size: 13px;
  color: var(--mute);
  letter-spacing: .04em;
}
.page-products .pd-field__colon {
  color: var(--mute);
}
.page-products .pd-field__txt {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-body);
}

.page-products .pd-fields__narrow {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}
.page-products .pd-fields__narrow .media-frame {
  --frame-ratio: 14 / 9;
}
.page-products .pd-note {
  padding: 22px 20px;
}
.page-products .pd-note__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pd-note__list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--paper-edge);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-paper-2);
}
.page-products .pd-note__list li:last-child {
  border-bottom: 0;
}
.page-products .pd-note__k {
  display: inline-block;
  min-width: 5.4em;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-paper);
}

/* ---------- 区间对照 ---------- */
.page-products .pd-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pd-switch {
  position: relative;
}
.page-products .pd-switch__labels {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.page-products .pd-switch__labels label {
  cursor: pointer;
  padding: 10px 18px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mute);
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.page-products .pd-switch__labels label:hover {
  border-color: var(--cyan);
  color: var(--ink);
}
.page-products .pd-switch__input:focus-visible ~ .pd-switch__labels label {
  outline: 2px dashed var(--cyan);
  outline-offset: 3px;
}
.page-products #pd-view-team:checked ~ .pd-switch__labels label[for="pd-view-team"],
.page-products #pd-view-round:checked ~ .pd-switch__labels label[for="pd-view-round"] {
  color: var(--deep);
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-products .pd-compare__panel {
  display: none;
}
.page-products #pd-view-team:checked ~ .pd-compare__panel[data-panel="team"],
.page-products #pd-view-round:checked ~ .pd-compare__panel[data-panel="round"] {
  display: block;
}
.page-products .pd-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: var(--abyss);
  border-left: 2px solid var(--pd-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pd-body);
}
.page-products .pd-steps__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-products .pd-cmp {
  min-width: 460px;
}
.page-products .pd-compare__read {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-body);
}
.page-products .pd-compare__more {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pd-line);
  font-size: 14px;
  color: var(--mute);
}

/* ---------- 分类与提醒 ---------- */
.page-products .pd-cats__grid {
  display: grid;
  gap: 22px;
}
.page-products .pd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: start;
}
.page-products .pd-tag {
  padding: 9px 14px;
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
}
.page-products .pd-tag:nth-child(3n + 1) {
  border-color: rgba(34, 230, 210, .5);
}
.page-products .pd-tag:nth-child(4n) {
  border-color: rgba(232, 185, 58, .5);
}
.page-products .pd-cats__side .media-frame {
  --frame-ratio: 3 / 2;
}
.page-products .pd-cats__side-txt {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .pd-tiers {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.page-products .pd-tier {
  position: relative;
  display: block;
  cursor: pointer;
  padding: 18px var(--pd-pad) 16px;
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .pd-tier input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.page-products .pd-tier input:focus-visible ~ .pd-tier__time {
  outline: 2px dashed var(--cyan);
  outline-offset: 4px;
}
.page-products .pd-tier:has(input:checked) {
  border-color: var(--cyan);
  background: linear-gradient(150deg, rgba(34, 230, 210, .1), var(--abyss) 70%);
}
.page-products .pd-tier__flag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 2px 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--deep);
  background: var(--cyan);
  opacity: 0;
  transition: opacity .2s var(--ease);
}
.page-products .pd-tier input:checked ~ .pd-tier__flag {
  opacity: 1;
}
.page-products .pd-tier__time {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-products .pd-tier__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pd-body);
  max-width: 34em;
}
.page-products .pd-cats__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}
.page-products .pd-cats__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, .4);
}
.page-products .pd-cats__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 两端同步 ---------- */
.page-products .pd-sync__grid {
  display: grid;
  gap: 26px;
}
.page-products .pd-sync h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-products .pd-sync__txt {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pd-body);
}
.page-products .pd-sync__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}
.page-products .pd-sync__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pd-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pd-body);
}
.page-products .pd-sync__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--ink);
}
.page-products .pd-sync__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-products .pd-sync__link {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}
.page-products .pd-sync__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, .4);
}
.page-products .pd-sync__fig {
  --frame-ratio: 3 / 4;
  max-width: 420px;
}

/* ---------- 更新与校验 ---------- */
.page-products .pd-verify__grid {
  display: grid;
  gap: 24px;
}
.page-products .pd-clock {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-products .pd-clock li {
  position: relative;
  padding: 18px var(--pd-pad) 16px;
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--cyan);
}
.page-products .pd-clock li:nth-child(2) {
  border-left-color: var(--amber);
}
.page-products .pd-clock li:nth-child(3) {
  border-left-color: var(--verify);
}
.page-products .pd-clock__no {
  display: block;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-products .pd-clock li:nth-child(2) .pd-clock__no { color: var(--amber); }
.page-products .pd-clock li:nth-child(3) .pd-clock__no { color: var(--verify); }
.page-products .pd-clock h3 {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}
.page-products .pd-clock p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-body);
}
.page-products .pd-verify__faq .accordion {
  background: var(--abyss);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--pd-line);
}
.page-products .pd-verify__faq .accordion[open] {
  border-left-color: var(--cyan);
}

.page-products .pd-verify__foot {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--pd-line);
  display: grid;
  gap: 20px;
}
.page-products .pd-verify__foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-body);
  max-width: 46em;
}
.page-products .pd-verify__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板起 ---------- */
@media (min-width: 700px) {
  .page-products {
    --pd-pad: 24px;
  }
  .page-products .pd-figs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-fields__wide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-fields__narrow {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }
  .page-products .pd-cats__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
  .page-products .pd-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-verify__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
  .page-products .pd-verify__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .pd-hero {
    padding-top: 36px;
  }
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
    gap: 44px;
  }
  .page-products .pd-console {
    margin-top: 6px;
  }
  .page-products .pd-field:nth-child(2) {
    transform: translateY(20px) rotate(.7deg);
  }
  .page-products .pd-field:nth-child(3) {
    transform: translateY(6px) rotate(-.6deg);
  }
  .page-products .pd-sync__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .62fr);
    align-items: start;
    gap: 48px;
  }
  .page-products .pd-sync__fig {
    justify-self: end;
    margin-top: -8px;
  }
}

/* ---------- 宽屏：侧边轮次条常驻 ---------- */
@media (min-width: 1160px) {
  .page-products .pd-timeline__layout {
    grid-template-columns: minmax(0, 1fr) var(--pd-rail);
    gap: 36px;
    align-items: start;
  }
  .page-products .pd-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-offset) + 24px);
    padding-left: 18px;
    border-left: 1px solid var(--pd-line);
  }
  .page-products .pd-rail__title {
    margin: 0 0 12px;
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--mute);
  }
  .page-products .pd-rail ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
  }
  .page-products .pd-rail a {
    display: block;
    padding: 8px 10px;
    font-family: var(--font-data);
    font-size: 13px;
    letter-spacing: .06em;
    color: var(--mute);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }
  .page-products .pd-rail a:hover {
    color: var(--ink);
  }
  .page-products .pd-rail a.is-active {
    color: var(--signal);
    border-left-color: var(--signal);
    background: rgba(255, 90, 31, .1);
  }
  .page-products .pd-rail__fig {
    margin: 20px 0 0;
    --frame-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-track__node,
  .page-products .pd-tier,
  .page-products .pd-switch__labels label,
  .page-products .pd-tier__flag,
  .page-products .pd-rail a {
    transition: none;
  }
  .page-products .pd-track__node:hover,
  .page-products .pd-field:nth-child(2),
  .page-products .pd-field:nth-child(3) {
    transform: none;
  }
}