.page-products {
  --pg-gap: clamp(18px, 3vw, 32px);
  --pg-pad: clamp(44px, 7vw, 84px);
  --pg-border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--body-text);
}

.page-products .pg-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .breadcrumbs {
  padding-top: clamp(14px, 2vw, 22px);
  font-size: 0.82rem;
}

.page-products .section {
  padding: var(--pg-pad) 0;
}

.page-products .pg-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--signal);
  text-transform: uppercase;
}

.page-products .section-title {
  margin: 0 0 0.55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .section-lede {
  margin: 0;
  font-size: clamp(0.95rem, 1.4vw, 1.02rem);
  line-height: 1.85;
  color: var(--muted-text);
}

/* 首屏 */
.page-products .pg-hero {
  padding: clamp(20px, 3vw, 32px) 0 clamp(36px, 6vw, 66px);
  border-bottom: var(--hair);
}

.page-products .pg-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-products .pg-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-products .pg-hero__kicker::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background: var(--signal);
}

.page-products .pg-hero__title {
  margin: 0.45em 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 7vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-products .pg-hero__title span {
  color: var(--lake);
  box-shadow: inset 0 -0.16em 0 var(--signal);
}

.page-products .pg-hero__lede {
  max-width: 46ch;
  margin: 1.1em 0 0;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--muted-text);
}

.page-products .pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pg-hero__aside {
  border: var(--pg-border);
  background: var(--ivory);
  box-shadow: var(--shadow-hard);
  padding: clamp(16px, 3vw, 24px);
}

.page-products .pg-hero__aside-title {
  margin: 0 0 12px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-products .pg-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pg-index__item + .pg-index__item {
  border-top: var(--hair);
}

.page-products .pg-index__link {
  display: grid;
  grid-template-columns: 2.2em 1fr;
  gap: 2px 10px;
  padding: 10px 0;
  text-decoration: none;
  color: var(--ink);
}

.page-products .pg-index__num {
  grid-row: span 2;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--signal);
}

.page-products .pg-index__label {
  font-size: 0.96rem;
  font-weight: 700;
}

.page-products .pg-index__meta {
  font-size: 0.79rem;
  line-height: 1.5;
  color: var(--moss);
}

.page-products .pg-index__link:hover .pg-index__label,
.page-products .pg-index__link:focus-visible .pg-index__label {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 按钮 */
.page-products .pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 2px solid var(--ink);
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.page-products .pg-btn:hover,
.page-products .pg-btn:focus-visible {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-products .pg-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.page-products .pg-btn--signal {
  background: var(--signal);
}

.page-products .pg-btn--ink {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 4px 4px 0 rgba(27, 35, 32, 0.35);
}

.page-products .pg-btn--ink:hover,
.page-products .pg-btn--ink:focus-visible {
  box-shadow: 6px 6px 0 rgba(27, 35, 32, 0.35);
}

/* 图 */
.page-products .pg-figure {
  margin: 0;
  border: var(--pg-border);
  background: var(--ivory);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-products .pg-figure__cap {
  padding: 10px 14px;
  border-top: var(--hair);
  background: var(--ivory);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--moss);
}

/* 服务范围 */
.page-products .pg-scope__grid {
  display: grid;
  gap: var(--pg-gap);
}

.page-products .pg-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pg-border);
}

.page-products .pg-scope__item {
  display: grid;
  grid-template-columns: 2.4em 1fr auto;
  gap: 0 10px;
  align-items: start;
  padding: 15px 2px;
  border-bottom: var(--hair);
}

.page-products .pg-scope__num {
  padding-top: 0.25em;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--lake);
}

.page-products .pg-scope__name {
  margin: 0 0 4px;
  font-size: 1.04rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pg-scope__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted-text);
}

.page-products .pg-scope__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--signal);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--moss);
}

/* 核心项 */
.page-products .pg-core {
  display: grid;
  gap: var(--pg-gap);
}

.page-products .pg-core__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.5vw, 26px);
  border: var(--pg-border);
  background: var(--ivory);
}

.page-products .pg-core__card--accent {
  box-shadow: var(--shadow-hard);
}

.page-products .pg-core__card--shift {
  box-shadow: var(--shadow-soft);
  background: var(--mist-light);
}

.page-products .pg-core__num {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .pg-core__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pg-core__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted-text);
}

.page-products .pg-core__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 0;
}

.page-products .tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .tag--signal {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink);
}

.page-products .tag--lake {
  border-color: var(--lake);
  background: var(--mist-light);
  color: var(--lake);
}

/* 标签页 */
.page-products .pg-tabs {
  border: var(--pg-border);
  background: var(--ivory);
  box-shadow: var(--shadow-hard);
}

.page-products .pg-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  border-bottom: var(--hair);
  background: var(--mist-light);
}

.page-products .pg-tabs__tab {
  flex: 1 1 130px;
  padding: 13px 10px;
  border-right: var(--hair);
  border-bottom: 3px solid transparent;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .pg-tabs__tab:last-of-type {
  border-right: 0;
}

.page-products .pg-tabs__tab:hover {
  background: var(--sand);
}

.page-products #pgcap-account:checked ~ .pg-tabs__bar label[for="pgcap-account"],
.page-products #pgcap-order:checked ~ .pg-tabs__bar label[for="pgcap-order"],
.page-products #pgcap-member:checked ~ .pg-tabs__bar label[for="pgcap-member"],
.page-products #pgcap-mobile:checked ~ .pg-tabs__bar label[for="pgcap-mobile"] {
  background: var(--lake);
  color: var(--paper);
  border-bottom-color: var(--signal);
}

.page-products #pgcap-account:focus-visible ~ .pg-tabs__bar label[for="pgcap-account"],
.page-products #pgcap-order:focus-visible ~ .pg-tabs__bar label[for="pgcap-order"],
.page-products #pgcap-member:focus-visible ~ .pg-tabs__bar label[for="pgcap-member"],
.page-products #pgcap-mobile:focus-visible ~ .pg-tabs__bar label[for="pgcap-mobile"] {
  outline: 3px solid var(--signal);
  outline-offset: -4px;
}

.page-products .pg-tabs__pane {
  display: none;
  padding: clamp(18px, 3vw, 30px);
}

.page-products #pgcap-account:checked ~ .pg-tabs__panes .pg-tabs__pane--account,
.page-products #pgcap-order:checked ~ .pg-tabs__panes .pg-tabs__pane--order,
.page-products #pgcap-member:checked ~ .pg-tabs__panes .pg-tabs__pane--member,
.page-products #pgcap-mobile:checked ~ .pg-tabs__panes .pg-tabs__pane--mobile {
  display: block;
}

.page-products .pg-tabs__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pg-tabs__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--muted-text);
}

.page-products .pg-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pg-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted-text);
}

.page-products .pg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--signal);
}

/* 会员中心更新 */
.page-products .pg-update {
  border-top: var(--hair);
  border-bottom: var(--hair);
}

.page-products .pg-update__grid {
  display: grid;
  gap: var(--pg-gap);
}

.page-products .pg-date {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 12px;
  border: 2px solid var(--ink);
  background: var(--signal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .pg-update__list {
  display: grid;
  gap: 6px;
  margin: 20px 0 0;
  padding: 0 0 0 16px;
  border-left: 3px solid var(--signal);
  list-style: none;
}

.page-products .pg-update__list li {
  padding: 6px 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted-text);
}

.page-products .pg-update__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  background: var(--mist-light);
  font-size: 0.74rem;
  color: var(--lake);
}

.page-products .pg-update__more {
  margin: 18px 0 0;
}

.page-products .pg-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--signal);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--lake);
  text-decoration: none;
}

.page-products .pg-link::after {
  content: "→";
}

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

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

.page-products .pg-figure--update {
  align-self: start;
}

/* 安卓登录 */
.page-products .pg-android {
  background: var(--mist-light);
}

.page-products .pg-android__grid {
  display: grid;
  gap: var(--pg-gap);
  align-items: start;
}

.page-products .pg-android__note {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--lake);
  background: rgba(255, 253, 247, 0.8);
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--muted-text);
}

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

.page-products .pg-step {
  border: var(--pg-border);
  background: var(--ivory);
  box-shadow: var(--shadow-soft);
}

.page-products .pg-step__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-products .pg-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-step__num {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  background: var(--signal);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pg-step__name {
  line-height: 1.4;
}

.page-products .pg-step[open] .pg-step__sum {
  background: var(--sand);
  border-bottom: var(--hair);
}

.page-products .pg-step__body {
  margin: 0;
  padding: 14px 16px 16px;
  font-size: 0.89rem;
  line-height: 1.78;
  color: var(--muted-text);
}

/* V3 */
.page-products .pg-v3 {
  background: var(--lake);
  color: var(--paper);
}

.page-products .pg-v3 .section-title {
  color: var(--paper);
}

.page-products .pg-v3 .section-lede {
  color: var(--mist-light);
}

.page-products .pg-v3 .eyebrow {
  color: var(--signal);
}

.page-products .pg-v3__grid {
  display: grid;
  gap: var(--pg-gap);
}

.page-products .pg-v3__more {
  margin: 14px 0 0;
}

.page-products .pg-v3__bars {
  padding: clamp(18px, 3vw, 26px);
  border: 2px solid rgba(244, 240, 230, 0.4);
  background: rgba(244, 240, 230, 0.06);
}

.page-products .pg-bar {
  display: grid;
  grid-template-columns: 5.6em 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .pg-bar__label {
  font-size: 0.78rem;
  color: var(--mist-light);
}

.page-products .pg-bar__track {
  display: block;
  height: 18px;
  border: 1px solid rgba(244, 240, 230, 0.35);
  background: rgba(244, 240, 230, 0.14);
}

.page-products .pg-bar__fill {
  display: block;
  height: 100%;
}

.page-products .pg-bar__fill--old {
  width: 44%;
  background: var(--mist);
}

.page-products .pg-bar__fill--new {
  width: 92%;
  background: var(--signal);
}

.page-products .pg-v3__caption {
  margin: 4px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist-light);
}

.page-products .pg-figure--v3 {
  margin-top: clamp(22px, 3vw, 34px);
  border-color: var(--ink);
}

/* 场景 */
.page-products .pg-scenes__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .pg-scenes__btn {
  padding: 9px 16px;
  border: var(--pg-border);
  background: var(--ivory);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .pg-scenes__btn:hover {
  background: var(--sand);
}

.page-products #pgscene-often:checked ~ .pg-scenes__bar label[for="pgscene-often"],
.page-products #pgscene-temp:checked ~ .pg-scenes__bar label[for="pgscene-temp"],
.page-products #pgscene-shop:checked ~ .pg-scenes__bar label[for="pgscene-shop"] {
  background: var(--ink);
  color: var(--paper);
}

.page-products #pgscene-often:focus-visible ~ .pg-scenes__bar label[for="pgscene-often"],
.page-products #pgscene-temp:focus-visible ~ .pg-scenes__bar label[for="pgscene-temp"],
.page-products #pgscene-shop:focus-visible ~ .pg-scenes__bar label[for="pgscene-shop"] {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.page-products .pg-scene-panel {
  display: none;
  padding: clamp(18px, 3vw, 28px);
  border: var(--pg-border);
  background: var(--ivory);
  box-shadow: var(--shadow-hard);
}

.page-products #pgscene-often:checked ~ .pg-scenes__panels .pg-scene-panel--often,
.page-products #pgscene-temp:checked ~ .pg-scenes__panels .pg-scene-panel--temp,
.page-products #pgscene-shop:checked ~ .pg-scenes__panels .pg-scene-panel--shop {
  display: block;
}

.page-products .pg-scene-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pg-scene-panel__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--muted-text);
}

.page-products .pg-figure--wide {
  margin-top: clamp(24px, 4vw, 40px);
}

/* 收尾 */
.page-products .pg-cta {
  border-top: var(--pg-border);
  border-bottom: var(--pg-border);
  background: var(--signal);
}

.page-products .pg-cta__inner {
  display: grid;
  gap: 18px;
  padding: clamp(28px, 5vw, 48px) 0;
}

.page-products .pg-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--ink);
}

.page-products .pg-cta__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pg-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-products .pg-steps {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 840px) {
  .page-products .pg-core {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .pg-core__card:nth-child(1) {
    grid-column: span 4;
  }

  .page-products .pg-core__card:nth-child(2) {
    grid-column: span 2;
    margin-top: 26px;
  }

  .page-products .pg-core__card:nth-child(3) {
    grid-column: span 2;
  }

  .page-products .pg-core__card:nth-child(4) {
    grid-column: span 4;
    margin-top: 18px;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .pg-scope__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-products .pg-figure--map {
    margin-top: 14px;
  }

  .page-products .pg-update__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-products .pg-android__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-products .pg-v3__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .pg-cta__inner {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-btn,
  .page-products .pg-tabs__tab,
  .page-products .pg-scenes__btn {
    transition: none;
  }

  .page-products .pg-btn:hover,
  .page-products .pg-btn:focus-visible {
    transform: none;
  }
}
<<<END>>>