/* ============ 体验中心 · 页面专属样式（作用域 .page-products） ============ */
.page-products {
  --pv-hair: rgba(242, 169, 0, 0.3);
  --pv-line: rgba(147, 163, 180, 0.18);
  --pv-gap: clamp(52px, 9vw, 112px);
  --pv-chapter-pad: clamp(28px, 4.5vw, 56px);

  background: var(--ink-deep);
  color: var(--mist);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-products .pv-chapter[id] {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

/* ---------- 首屏 ---------- */
.page-products .pv-hero {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: clamp(18px, 4vw, 36px) var(--gutter) clamp(36px, 6vw, 70px);
}

.page-products .pv-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  margin-top: clamp(26px, 5vw, 54px);
}

.page-products .pv-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 8.4vw, 92px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--mist);
}

.page-products .pv-hero h1 em {
  font-style: normal;
  font-weight: 700;
  color: var(--amber);
}

.page-products .pv-hero__sub {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--gray);
}

.page-products .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* ---------- 设备速览面板 ---------- */
.page-products .pv-board {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--pv-line);
  border-left: 2px solid var(--amber);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(130% 90% at 100% 0%, rgba(59, 30, 90, 0.6), transparent 62%),
    linear-gradient(165deg, rgba(14, 37, 64, 0.92), rgba(11, 27, 43, 0.68));
  box-shadow: var(--shadow-panel);
}

.page-products .pv-board__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-products .pv-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pv-board__row {
  display: grid;
  grid-template-columns: 5.6em minmax(0, 1fr) 3.4em;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
}

.page-products .pv-board__k {
  font-size: 14px;
  color: var(--gray);
}

.page-products .pv-board__track {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: rgba(147, 163, 180, 0.18);
  overflow: hidden;
}

.page-products .pv-board__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--violet), var(--amber));
}

.page-products .pv-board__fill--61 { width: 61%; }
.page-products .pv-board__fill--17 { width: 17%; }
.page-products .pv-board__fill--22 { width: 22%; }

.page-products .pv-board__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber-soft);
  text-align: right;
}

.page-products .pv-board__facts {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-line);
}

.page-products .pv-board__facts > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pv-board__facts dt {
  font-size: 14px;
  color: var(--gray);
}

.page-products .pv-board__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

/* ---------- 功能速览锚点 ---------- */
.page-products .pv-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 20px;
  border-top: 1px solid var(--pv-line);
}

.page-products .pv-jump a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gray);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.page-products .pv-jump a:hover,
.page-products .pv-jump a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--amber);
}

.page-products .pv-jump a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 章节与色带 ---------- */
.page-products .pv-chapter {
  margin-top: var(--pv-gap);
}

.page-products .pv-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 16px var(--gutter);
  background: linear-gradient(90deg,
    rgba(59, 30, 90, 0.92),
    rgba(59, 30, 90, 0.34) 55%,
    rgba(11, 27, 43, 0) 100%);
  border-top: 1px solid var(--pv-hair);
  border-bottom: 1px solid var(--pv-line);
}

.page-products .pv-band__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .pv-band__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .pv-band__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
}

.page-products .pv-chapter__body {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--pv-chapter-pad) var(--gutter) 0;
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-content: start;
}

/* ---------- 正文排版 ---------- */
.page-products .lead {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.7;
  color: var(--mist);
  max-width: 46ch;
}

.page-products .prose {
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--gray);
  max-width: 46ch;
}

.page-products .pv-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pv-copy .lead,
.page-products .pv-copy .prose {
  margin: 0;
}

/* ---------- 图片容器 ---------- */
.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-black);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__caption {
  padding: 13px 16px 15px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  background: rgba(7, 19, 32, 0.88);
  border-top: 1px solid var(--pv-line);
}

/* ---------- 参数表 ---------- */
.page-products .pv-spec {
  margin: 0;
  border-top: 1px solid var(--pv-line);
}

.page-products .pv-spec__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--pv-line);
}

.page-products .pv-spec__k,
.page-products .pv-spec__v {
  margin: 0;
}

.page-products .pv-spec__k {
  font-size: 15px;
  color: var(--gray);
}

.page-products .pv-spec__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber-soft);
  text-align: right;
}

.page-products .pv-spec--wide {
  max-width: 100%;
}

/* ---------- 球队库筛选芯片 ---------- */
.page-products .pv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pv-chip__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pv-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  background: rgba(14, 37, 64, 0.62);
  font-size: 14px;
  color: var(--gray);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-products .pv-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(147, 163, 180, 0.45);
  transition: background var(--transition), box-shadow var(--transition);
}

.page-products .pv-chip:hover {
  border-color: rgba(242, 169, 0, 0.55);
  color: var(--mist);
}

.page-products .pv-chip__input:checked + .pv-chip {
  border-color: var(--amber);
  background: rgba(242, 169, 0, 0.1);
  color: var(--mist);
}

.page-products .pv-chip__input:checked + .pv-chip::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 195, 0.18);
}

.page-products .pv-chip__input:focus-visible + .pv-chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pv-chips__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pv-tag {
  padding: 6px 12px;
  border: 1px solid rgba(0, 229, 195, 0.35);
  border-radius: 8px;
  background: rgba(0, 229, 195, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 导出格式卡片 ---------- */
.page-products .pv-formats {
  display: grid;
  gap: 16px;
}

.page-products .pv-format {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-organic);
  background: linear-gradient(170deg, rgba(14, 37, 64, 0.85), rgba(11, 27, 43, 0.5));
  transition: transform var(--transition), border-color var(--transition),
              box-shadow var(--transition), background var(--transition);
}

.page-products .pv-format:hover,
.page-products .pv-format:focus-visible {
  transform: translateY(-6px);
  border-color: var(--amber);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.46);
  background: linear-gradient(170deg, rgba(21, 48, 79, 0.94), rgba(11, 27, 43, 0.64));
}

.page-products .pv-format:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .pv-format__ext {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-products .pv-format__name {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 500;
  color: var(--mist);
}

.page-products .pv-format__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-products .pv-format__fields {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--pv-line);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.page-products .pv-format__fields li {
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(147, 163, 180, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
  transition: color var(--transition), background var(--transition);
}

.page-products .pv-format:hover .pv-format__fields li,
.page-products .pv-format:focus-visible .pv-format__fields li {
  color: var(--cyan);
  background: rgba(0, 229, 195, 0.1);
}

/* ---------- 大屏对照 ---------- */
.page-products .pv-compare {
  margin-top: clamp(4px, 1.5vw, 12px);
}

.page-products .pv-view__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pv-compare__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .pv-view__label {
  padding: 8px 18px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--gray);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.page-products .pv-view__label:hover {
  color: var(--mist);
  border-color: rgba(242, 169, 0, 0.55);
}

.page-products #pv-view-mirror:checked ~ .pv-compare__tabs .pv-view__label--mirror,
.page-products #pv-view-overlay:checked ~ .pv-compare__tabs .pv-view__label--overlay {
  color: var(--ink-deep);
  background: var(--amber);
  border-color: var(--amber);
  font-weight: 500;
}

.page-products #pv-view-mirror:focus-visible ~ .pv-compare__tabs .pv-view__label--mirror,
.page-products #pv-view-overlay:focus-visible ~ .pv-compare__tabs .pv-view__label--overlay {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .pv-compare__stage {
  display: grid;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(180deg, rgba(7, 19, 32, 0.94), rgba(11, 27, 43, 0.66));
  overflow: hidden;
}

.page-products .pv-compare__view {
  grid-area: 1 / 1;
  transition: opacity 220ms ease;
}

.page-products .pv-compare__view--mirror {
  display: grid;
  opacity: 1;
}

.page-products .pv-compare__view--overlay {
  opacity: 0;
  pointer-events: none;
}

.page-products #pv-view-overlay:checked ~ .pv-compare__stage .pv-compare__view--mirror {
  opacity: 0;
  pointer-events: none;
}

.page-products #pv-view-overlay:checked ~ .pv-compare__stage .pv-compare__view--overlay {
  opacity: 1;
  pointer-events: auto;
}

.page-products .pv-pane {
  padding: 20px 18px 22px;
  background: rgba(11, 27, 43, 0.88);
}

.page-products .pv-pane--new {
  background: linear-gradient(180deg, rgba(59, 30, 90, 0.42), rgba(11, 27, 43, 0.88));
}

.page-products .pv-pane__head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-products .pv-pane__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pv-pane__list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(147, 163, 180, 0.16);
  font-size: 14px;
}

.page-products .pv-pane__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pv-pane__k {
  color: var(--gray);
}

.page-products .pv-pane__v {
  font-family: var(--font-mono);
  color: var(--mist);
}

.page-products .pv-pane--new .pv-pane__v {
  color: var(--amber-soft);
}

.page-products .pv-diff__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 18px 18px 4px;
}

.page-products .pv-diff__chip {
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .pv-diff__chip--old {
  color: var(--gray);
  background: rgba(147, 163, 180, 0.12);
}

.page-products .pv-diff__chip--new {
  color: var(--cyan);
  background: rgba(0, 229, 195, 0.1);
}

.page-products .pv-diff {
  list-style: none;
  margin: 0;
  padding: 6px 18px 18px;
}

.page-products .pv-diff li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-products .pv-diff li:last-child {
  border-bottom: 0;
}

.page-products .pv-diff__k {
  font-size: 14px;
  color: var(--gray);
}

.page-products .pv-diff__old {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 107, 94, 0.72);
}

.page-products .pv-diff__new {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 版本阶梯 ---------- */
.page-products .pv-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .pv-ladder__step {
  position: relative;
  padding: 18px 2px 0;
  border-top: 2px solid rgba(59, 30, 90, 0.95);
  transition: border-color var(--transition);
}

.page-products .pv-ladder__step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(242, 169, 0, 0.12);
  transition: box-shadow var(--transition);
}

.page-products .pv-ladder__step:hover {
  border-top-color: var(--amber);
}

.page-products .pv-ladder__step:hover::before {
  box-shadow: 0 0 0 9px rgba(242, 169, 0, 0.22);
}

.page-products .pv-ladder__ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-products .pv-ladder__name {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 500;
  color: var(--mist);
}

.page-products .pv-ladder__tip {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
  transition: color var(--transition);
}

.page-products .pv-ladder__step:hover .pv-ladder__tip {
  color: var(--mist);
}

/* ---------- 设备选择建议 ---------- */
.page-products .pv-pick {
  margin-top: clamp(30px, 5vw, 56px);
  padding: 24px 20px 26px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(190deg, rgba(59, 30, 90, 0.42), rgba(11, 27, 43, 0.66));
}

.page-products .pv-pick__title {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 500;
  color: var(--mist);
}

.page-products .pv-pick__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pv-pick__list li {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-products .pv-pick__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pv-pick__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-products .pv-pick__v {
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 上手三步 ---------- */
.page-products .pv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pv-step {
  position: relative;
  padding: 26px 20px 24px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-organic);
  background: linear-gradient(165deg, rgba(14, 37, 64, 0.78), rgba(11, 27, 43, 0.46));
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.page-products .pv-step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 46px;
  height: 3px;
  background: var(--violet);
  transition: background var(--transition), width var(--transition);
}

.page-products .pv-step:hover {
  transform: translateY(-4px);
  border-color: rgba(242, 169, 0, 0.55);
  background: linear-gradient(165deg, rgba(22, 50, 82, 0.86), rgba(11, 27, 43, 0.56));
}

.page-products .pv-step:hover::after {
  width: 88px;
  background: var(--cyan);
}

.page-products .pv-step__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .pv-step__title {
  margin: 10px 0 10px;
  font-size: 19px;
  font-weight: 500;
  color: var(--mist);
}

.page-products .pv-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--gray);
}

/* ---------- 结尾指引 ---------- */
.page-products .pv-outro {
  max-width: var(--content-max);
  margin: var(--pv-gap) auto 0;
  padding: clamp(30px, 5vw, 54px) var(--gutter) 0;
  border-top: 1px solid var(--pv-hair);
  display: grid;
  gap: 16px;
}

.page-products .pv-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .pv-outro__text {
  margin: 0;
  max-width: 50ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--gray);
}

.page-products .pv-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 4px;
}

.page-products .pv-outro__links a {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(242, 169, 0, 0.42);
  transition: color var(--transition), border-color var(--transition);
}

.page-products .pv-outro__links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .pv-outro__links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-products .pv-diff li {
    grid-template-columns: 8.5em minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .page-products .pv-compare__view--mirror {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pv-pane--old {
    border-right: 1px solid rgba(0, 229, 195, 0.45);
  }

  .page-products .pv-pick__list li {
    grid-template-columns: 9.5em minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-products .pv-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-products .pv-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-products .pv-chapter__body--split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pv-chapter__body--split-rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pv-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-products .pv-ladder {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
    padding-bottom: 76px;
  }

  .page-products .pv-ladder__step:nth-child(2) { margin-top: 24px; }
  .page-products .pv-ladder__step:nth-child(3) { margin-top: 48px; }
  .page-products .pv-ladder__step:nth-child(4) { margin-top: 72px; }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}