.page-products {
  --pp-line: rgba(8, 27, 23, 0.12);
  --pp-line-gold: rgba(201, 163, 78, 0.4);
  --pp-soft: rgba(244, 247, 242, 0.82);
  color: var(--black-900);
}

/* 首屏 */
.page-products .intro {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-products .intro__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-products .intro__title {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-products .intro__text .lede {
  margin-top: 18px;
  max-width: 37em;
  color: var(--ink-800);
}

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

.page-products .intro__actions .btn--ghost {
  color: var(--ink-800);
  box-shadow: inset 0 0 0 1px var(--ink-800);
}

.page-products .intro__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-products .intro__facts li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--ink-800);
}

.page-products .intro__facts .mono {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--green-600);
}

.page-products .intro__figure {
  margin: 0;
}

.page-products .intro__figure img,
.page-products .records__figure img,
.page-products .panel-detail__figure img,
.page-products .index-page__figure img,
.page-products .devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .intro__figure img {
  aspect-ratio: 16 / 9;
}

/* 磁贴矩阵 */
.page-products .tiles-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .tiles-head__title {
  margin: 0;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  line-height: 1.24;
  color: var(--ink-950);
}

.page-products .tiles-head__note {
  margin: 0;
  font-size: 0.94rem;
  color: var(--green-600);
}

.page-products .tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-products .tile {
  align-self: start;
  background: var(--paper-050);
  border-top: 2px solid var(--gold-500);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 26px);
  box-shadow: 0 1px 0 rgba(8, 27, 23, 0.07);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.page-products .tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(8, 27, 23, 0.16);
}

.page-products .tile__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "num title more"
    "lead lead lead";
  gap: 10px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .tile__summary:focus-visible {
  outline: 2px solid var(--flame-500);
  outline-offset: 4px;
}

.page-products .tile__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 0.9;
  color: var(--green-600);
}

.page-products .tile__title {
  grid-area: title;
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.3;
  color: var(--ink-950);
}

.page-products .tile__more {
  grid-area: more;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--gold-500);
}

.page-products .tile__more::before {
  content: "+";
}

.page-products .tile[open] .tile__more::before {
  content: "−";
  color: var(--flame-500);
}

.page-products .tile__lead {
  grid-area: lead;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--green-600);
}

.page-products .tile__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--pp-line);
}

.page-products .tile__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-800);
}

.page-products .tile__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tile__tags .tag {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  padding: 4px 10px;
}

.page-products .tile--ink {
  background: var(--ink-900);
  border-top-color: var(--gold-300);
}

.page-products .tile--ink .tile__num {
  color: var(--gold-500);
}

.page-products .tile--ink .tile__title {
  color: var(--paper-050);
}

.page-products .tile--ink .tile__lead {
  color: var(--mist-300);
}

.page-products .tile--ink .tile__body {
  border-top-color: var(--pp-line-gold);
}

.page-products .tile--ink .tile__body p {
  color: var(--pp-soft);
}

.page-products .tile--ink .tile__tags .tag {
  background: rgba(201, 163, 78, 0.16);
  color: var(--gold-300);
}

/* 平板栏目面板 */
.page-products .panel-detail {
  position: relative;
  overflow: hidden;
}

.page-products .panel-detail__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-products .section--ink .eyebrow {
  color: var(--gold-300);
}

.page-products .panel-detail__title {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.22;
  color: var(--paper-050);
}

.page-products .panel-detail__lede {
  margin: 18px 0 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-products .stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line-gold);
}

.page-products .stat-row__item {
  display: block;
}

.page-products .stat-row__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
}

.page-products .stat-row__label {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--mist-300);
}

.page-products .panel-detail__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-500);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .panel-detail__figure {
  margin: 0;
}

.page-products .panel-detail__figure img {
  aspect-ratio: 16 / 10;
}

/* 使用记录查询 */
.page-products .records__head {
  display: grid;
  gap: 12px;
  max-width: 44em;
}

.page-products .records__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.24;
  color: var(--ink-950);
}

.page-products .records__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .records__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
}

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

.page-products .record-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num text";
  gap: 4px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-100);
}

.page-products .record-item:first-child {
  border-top: 1px solid var(--paper-100);
}

.page-products .record-item__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-500);
}

.page-products .record-item__title {
  grid-area: title;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-products .record-item__text {
  grid-area: text;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--green-600);
}

.page-products .records__figure {
  margin: 0;
}

.page-products .records__figure img {
  aspect-ratio: 3 / 2;
}

.page-products .record-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-products .record-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink-800);
}

.page-products .record-facts__label {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--green-600);
}

.page-products .records__foot {
  margin: 22px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .records__foot a,
.page-products .index-page__link a {
  color: var(--green-600);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-500);
  padding-bottom: 1px;
}

.page-products .records__foot a:hover,
.page-products .index-page__link a:hover {
  color: var(--flame-500);
  border-bottom-color: var(--flame-500);
}

/* 个人索引与订阅 */
.page-products .index-page__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .index-page__title {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.24;
  color: var(--ink-950);
}

.page-products .index-page__lede {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .reg-steps {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .reg-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 0 16px 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .reg-step:last-child {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .reg-step__num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--green-600);
}

.page-products .reg-step__title {
  margin: 0 0 4px;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-products .reg-step__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--green-600);
}

.page-products .sub-block {
  margin-top: 28px;
  padding: 22px;
  background: var(--paper-050);
  border-radius: var(--radius);
  border-left: 3px solid var(--flame-500);
}

.page-products .sub-block__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-products .sub-block__text {
  margin: 8px 0 16px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--green-600);
}

.page-products .sub-meter {
  height: 10px;
  background-image: repeating-linear-gradient(
    to right,
    var(--green-600) 0,
    var(--green-600) calc(5% - 4px),
    transparent calc(5% - 4px),
    transparent 5%
  );
}

.page-products .sub-meter__caption {
  margin: 10px 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-800);
}

.page-products .sub-meter__caption .mono {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--flame-500);
}

.page-products .index-page__link {
  margin: 22px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .index-page__figure {
  margin: 0;
}

.page-products .index-page__figure img {
  aspect-ratio: 3 / 2;
}

/* 设备与上手 */
.page-products .devices__head {
  display: grid;
  gap: 12px;
  max-width: 44em;
}

.page-products .devices__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.24;
  color: var(--ink-950);
}

.page-products .devices__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .devices__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .device-switch {
  position: relative;
}

.page-products .device-switch__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-products .device-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .device-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  min-height: 44px;
  cursor: pointer;
  border-radius: var(--radius);
  background: var(--paper-100);
  color: var(--ink-800);
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

.page-products .device-tab:hover {
  background: var(--green-600);
  color: var(--paper-050);
}

.page-products .device-tab__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.page-products .device-tab__name {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.page-products .device-panel {
  display: none;
  padding-top: 22px;
}

.page-products #pp-device-mobile:checked ~ .device-panels .device-panel--mobile,
.page-products #pp-device-tablet:checked ~ .device-panels .device-panel--tablet,
.page-products #pp-device-desktop:checked ~ .device-panels .device-panel--desktop {
  display: block;
}

.page-products #pp-device-mobile:checked ~ .device-tabs label[for="pp-device-mobile"],
.page-products #pp-device-tablet:checked ~ .device-tabs label[for="pp-device-tablet"],
.page-products #pp-device-desktop:checked ~ .device-tabs label[for="pp-device-desktop"] {
  background: var(--ink-900);
  color: var(--gold-300);
}

.page-products .device-switch__radio:focus-visible ~ .device-tabs label[for="pp-device-mobile"],
.page-products .device-switch__radio:focus-visible ~ .device-tabs label[for="pp-device-tablet"],
.page-products .device-switch__radio:focus-visible ~ .device-tabs label[for="pp-device-desktop"] {
  outline: 2px solid var(--flame-500);
  outline-offset: 2px;
}

.page-products .device-panel__title {
  margin: 0 0 10px;
  font-size: 1.14rem;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-products .device-panel p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .device-panel__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .device-panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--green-600);
}

.page-products .device-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  border-radius: 50%;
}

.page-products .devices__figure {
  margin: 0;
}

.page-products .devices__figure img {
  aspect-ratio: 3 / 4;
}

.page-products .start-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-products .start-step {
  position: relative;
  padding-left: 18px;
  border-left: 2px solid var(--paper-100);
}

.page-products .start-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
}

.page-products .start-step__title {
  margin: 10px 0 6px;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-products .start-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--green-600);
}

/* 收束 */
.page-products .closing__inner {
  display: grid;
  gap: 14px;
  max-width: 46em;
}

.page-products .closing .eyebrow {
  color: var(--gold-300);
}

.page-products .closing__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.24;
  color: var(--paper-050);
}

.page-products .closing__text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-products .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.page-products .closing__actions .btn--ghost {
  color: var(--gold-300);
  box-shadow: inset 0 0 0 1px var(--gold-500);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-products .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .record-item {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "num"
      "title"
      "text";
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-products .intro__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-products .records__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .index-page__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .devices__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-products .panel-detail__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .page-products .tiles-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-products .tiles {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .tile {
    grid-column: span 6;
  }

  .page-products .tile:nth-child(1) {
    grid-column: span 7;
  }

  .page-products .tile:nth-child(2) {
    grid-column: span 5;
    margin-top: 30px;
  }

  .page-products .tile:nth-child(3) {
    grid-column: span 5;
  }

  .page-products .tile:nth-child(4) {
    grid-column: span 7;
  }

  .page-products .tile:nth-child(5) {
    grid-column: span 6;
    margin-top: 30px;
  }

  .page-products .tile:nth-child(6) {
    grid-column: span 6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tile {
    transition: none;
  }

  .page-products .tile:hover {
    transform: none;
    box-shadow: 0 1px 0 rgba(8, 27, 23, 0.07);
  }

  .page-products .device-tab {
    transition: none;
  }
}
<<<END>>>