.page-products {
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--moonw);
}

.page-products .pr-lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .pr-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
  background: linear-gradient(180deg, var(--moonw) 0%, var(--glow) 42%, var(--fog) 78%, var(--moonw) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pr-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  max-width: 15em;
}

.page-products .pr-hero__intro {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 24px;
  max-width: 34em;
  color: var(--ink);
}

/* 三段式通道切换器 */
.page-products .pr-switch {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--moonw);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

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

.page-products .pr-switch__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--fog);
}

.page-products .pr-switch__tab {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 6px 11px;
  text-align: center;
  cursor: pointer;
  border-right: 1px solid var(--line-soft);
  color: var(--silver);
  transition: color var(--ease), background var(--ease), box-shadow var(--ease);
}

.page-products .pr-switch__tab:last-child { border-right: 0; }

.page-products .pr-switch__num {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products .pr-switch__name {
  font-size: 12px;
  line-height: 1.4;
  font-weight: 600;
}

.page-products .pr-switch__tab:hover {
  color: var(--ink);
  background: rgba(201, 155, 63, 0.08);
}

.page-products #prch-1:checked ~ .pr-switch__tabs .pr-switch__tab:nth-child(1),
.page-products #prch-2:checked ~ .pr-switch__tabs .pr-switch__tab:nth-child(2),
.page-products #prch-3:checked ~ .pr-switch__tabs .pr-switch__tab:nth-child(3) {
  color: var(--sand-deep);
  background: linear-gradient(180deg, rgba(201, 155, 63, 0.16), rgba(246, 247, 244, 0.9));
  box-shadow: inset 0 -2px 0 var(--sand);
}

.page-products #prch-1:focus-visible ~ .pr-switch__tabs .pr-switch__tab:nth-child(1),
.page-products #prch-2:focus-visible ~ .pr-switch__tabs .pr-switch__tab:nth-child(2),
.page-products #prch-3:focus-visible ~ .pr-switch__tabs .pr-switch__tab:nth-child(3) {
  outline: 2px solid var(--sand);
  outline-offset: -3px;
}

.page-products .pr-switch__panels { padding: 16px 16px 18px; }

.page-products .pr-panel { display: none; }

.page-products #prch-1:checked ~ .pr-switch__panels .pr-panel:nth-child(1),
.page-products #prch-2:checked ~ .pr-switch__panels .pr-panel:nth-child(2),
.page-products #prch-3:checked ~ .pr-switch__panels .pr-panel:nth-child(3) {
  display: block;
}

.page-products .pr-spec { margin: 0; }

.page-products .pr-spec__row {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .pr-spec__row:last-child { border-bottom: 0; padding-bottom: 0; }

.page-products .pr-spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
  padding-top: 3px;
}

.page-products .pr-spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

/* 设备外框 */
.page-products .pr-device {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--shadow-2);
}

.page-products .pr-device__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-night);
  color: var(--glow);
}

.page-products .pr-device__title {
  font-size: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .pr-device__tag {
  margin-left: auto;
  font-size: 10px;
  color: var(--sand);
  letter-spacing: 0.08em;
}

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

.page-products .pr-hero__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* 三条通道对照 */
.page-products .pr-lanes {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-products .pr-lane {
  padding: 20px 18px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--moonw);
  transition: box-shadow var(--ease), transform var(--ease);
}

.page-products .pr-lane:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
}

.page-products .pr-lane--accent {
  background: linear-gradient(180deg, rgba(201, 155, 63, 0.10), rgba(246, 247, 244, 1) 62%);
  box-shadow: inset 0 2px 0 var(--sand);
}

.page-products .pr-lane__num {
  display: block;
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--helan);
}

.page-products .pr-lane--accent .pr-lane__num { color: var(--sand-deep); }

.page-products .pr-lane__title {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  margin: 10px 0 12px;
}

.page-products .pr-lane__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .pr-lane__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 7px;
}

.page-products .pr-lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--helan);
}

.page-products .pr-lane--accent .pr-lane__list li::before { background: var(--sand); }

.page-products .pr-figure { margin: clamp(24px, 4vw, 40px) 0 0; }

/* 换区两步 */
.page-products .pr-zone__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pr-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .pr-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  transition: transform var(--ease), box-shadow var(--ease);
}

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

.page-products .pr-step:hover { transform: translateY(-1px); }

.page-products .pr-step__num {
  font-size: clamp(40px, 8vw, 60px);
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: rgba(23, 38, 61, 0.16);
}

.page-products .pr-step:hover .pr-step__num { color: var(--sand); }

.page-products .pr-step__body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-products .pr-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pr-tips {
  border-left: 2px solid var(--helan);
  padding: 4px 0 4px 16px;
  background: linear-gradient(90deg, rgba(60, 110, 107, 0.06), rgba(246, 247, 244, 0));
}

.page-products .pr-tips__title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--helan);
}

.page-products .pr-tips__list {
  margin: 0;
  padding-left: 18px;
}

.page-products .pr-tips__list li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-products .pr-zone__media .figure { margin: 0; }

/* 平板查区域 */
.page-products .pr-tablet { background: var(--fog); }

.page-products .pr-tablet__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-products .pr-order {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  counter-reset: none;
}

.page-products .pr-order li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.65;
}

.page-products .pr-order li .mono {
  color: var(--helan);
  font-size: 15px;
}

.page-products .pr-order__note {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--moonw);
  padding: 14px 16px;
  box-shadow: var(--shadow-1);
}

.page-products .pr-order__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-tablet__figure .figure { margin: 0; }

.page-products .pr-tablewrap {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--moonw);
  overflow-x: auto;
  box-shadow: var(--shadow-1);
}

.page-products .pr-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pr-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 11px 14px;
  text-align: left;
  line-height: 1.6;
  border-bottom: 1px solid var(--helan-l);
}

.page-products .pr-table thead th {
  background: var(--fog);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pr-table tbody td { color: var(--silver); }

.page-products .pr-table tbody tr:nth-child(even) { background: rgba(234, 239, 236, 0.55); }

.page-products .pr-table tbody tr {
  transition: background var(--ease), box-shadow var(--ease);
}

.page-products .pr-table tbody tr:hover {
  background: rgba(201, 155, 63, 0.12);
  box-shadow: inset 3px 0 0 var(--sand);
}

.page-products .pr-table tbody tr:last-child th,
.page-products .pr-table tbody tr:last-child td { border-bottom: 0; }

/* 场景 */
.page-products .pr-scenes__grid {
  display: grid;
  gap: 16px;
}

.page-products .pr-scene {
  padding: 20px 18px 18px;
  background: var(--moonw);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .pr-scene:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}

.page-products .pr-scene .card__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--helan);
  margin-bottom: 8px;
}

.page-products .pr-scene h3 {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products .pr-scene p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pr-scene__pick { margin: 0; }

.page-products .pr-scene .tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
}

.page-products .pr-scene .tag--ok { border-color: var(--moss); color: var(--moss); }
.page-products .pr-scene .tag--sand { border-color: var(--sand); color: var(--sand-deep); background: rgba(201, 155, 63, 0.1); }

/* 版本记录 */
.page-products .pr-version {
  background: linear-gradient(180deg, var(--moonw), var(--fog) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pr-version__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pr-log {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-log__item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pr-log__ver {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--sand-deep);
  padding-top: 2px;
}

.page-products .pr-log__title {
  margin: 0 0 3px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .pr-log__meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-products .pr-version__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-version__media .figure { margin: 0; }

/* 检查清单 */
.page-products .pr-check__grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .pr-check__item {
  padding: 18px 16px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--moonw);
}

.page-products .pr-check__item h3 {
  position: relative;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 8px;
  padding-left: 18px;
}

.page-products .pr-check__item h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--helan);
  background: linear-gradient(135deg, var(--helan-l), rgba(169, 196, 192, 0.2));
}

.page-products .pr-check__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* 底部行动区 */
.page-products .pr-cta {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--night);
  border-radius: var(--r);
  border: 1px solid var(--line-night);
  box-shadow: var(--shadow-2);
}

.page-products .pr-cta__text h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--moonw);
  margin: 0 0 8px;
}

.page-products .pr-cta__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--glow);
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-cta .btn--ghost {
  color: var(--moonw);
  border-color: var(--line-night);
}

.page-products .pr-cta .btn--ghost:hover {
  border-color: var(--sand);
  color: var(--sand);
}

/* 断点 */
@media (min-width: 640px) {
  .page-products .pr-lanes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pr-scenes__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pr-check__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: start;
  }

  .page-products .pr-zone__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pr-tablet__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pr-version__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .pr-check__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pr-switch__tab { padding: 14px 8px 13px; }
  .page-products .pr-switch__name { font-size: 13px; }
}

@media (min-width: 1120px) {
  .page-products .pr-hero__grid { gap: 52px; }
  .page-products .pr-lane { padding: 26px 24px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-lane,
  .page-products .pr-step,
  .page-products .pr-scene,
  .page-products .pr-switch__tab,
  .page-products .pr-table tbody tr {
    transition: none;
  }
}
<<<END>>>