.page-products {
  --prod-card-bg: rgba(255, 255, 255, 0.82);
  --prod-row-h: 40px;
  background: var(--c-cream);
}

/* 首屏：对角切分 */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 44px;
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(183, 155, 255, 0.35) 0%, rgba(183, 155, 255, 0) 58%),
    linear-gradient(154deg, var(--c-lilac) 0 46%, var(--c-cream) 46.2% 100%);
}

.page-products .prod-hero__inner {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-products .prod-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 32em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--c-ink);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-hero__aside {
  align-self: start;
  padding: 20px 18px;
  background: var(--prod-card-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-products .prod-hero__aside-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-products .prod-quick {
  display: grid;
  gap: 12px;
}

.page-products .prod-quick__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-line);
}

.page-products .prod-quick__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prod-quick__num {
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  font-weight: 500;
  color: var(--c-purple);
}

.page-products .prod-quick__text {
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--c-ink);
}

/* 章节通用 */
.page-products .prod-section {
  padding: 44px 0;
}

.page-products .prod-entries {
  background: var(--c-cream);
}

.page-products .prod-compare {
  background: var(--c-lilac);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-products .prod-sec-head {
  display: grid;
  gap: 18px;
  margin-bottom: 26px;
}

.page-products .prod-sec-head h2,
.page-products .prod-compare h2,
.page-products .prod-help h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 32px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .prod-sec-lead {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--c-muted);
}

/* 图片容器 */
.page-products .prod-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--prod-card-bg);
  box-shadow: var(--shadow);
}

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

.page-products .prod-figure figcaption {
  padding: 9px 14px;
  font-size: var(--fs-1);
  line-height: 1.6;
  color: var(--c-muted);
  background: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--c-line);
}

.page-products .prod-figure--wide {
  margin-bottom: 26px;
}

/* 18 张入口卡片：错位网格 */
.page-products .prod-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 16px;
  background: var(--prod-card-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .prod-card:hover,
.page-products .prod-card:focus-within {
  border-color: var(--c-purple);
  box-shadow: 0 6px 18px rgba(95, 1, 209, 0.12);
  transform: translateY(-2px);
}

.page-products .prod-card__cat {
  position: relative;
  margin: 0;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--c-purple);
}

.page-products .prod-card__cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 2px;
  transform: translateY(-50%);
  background: var(--c-orange);
}

.page-products .prod-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .prod-card__desc {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .prod-card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: auto 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-1);
  color: var(--c-verify);
}

/* 收藏夹比对 */
.page-products .prod-compare__inner {
  display: grid;
  gap: 26px;
}

.page-products .prod-compare__grid {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.page-products .prod-compare__box {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  background: var(--prod-card-bg);
}

.page-products .prod-compare__box--hit {
  border-left: 3px solid var(--c-verify);
}

.page-products .prod-compare__box--miss {
  border-left: 3px dashed var(--c-orange);
  background-image: repeating-linear-gradient(135deg, rgba(217, 207, 240, 0.35) 0 6px, rgba(251, 246, 238, 0) 6px 12px);
}

.page-products .prod-compare__box-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  color: var(--c-ink);
}

.page-products .prod-compare__box-desc {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .prod-compare__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  line-height: 1.7;
  color: var(--c-muted);
}

/* 设备适配 */
.page-products .prod-device-list {
  display: grid;
  gap: 16px;
}

.page-products .prod-device {
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(238, 233, 247, 0.9) 0%, var(--prod-card-bg) 62%);
  box-shadow: var(--shadow);
}

.page-products .prod-device__label {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--c-cream);
  background: var(--c-indigo);
  border-radius: 999px;
}

.page-products .prod-device__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  color: var(--c-ink);
}

.page-products .prod-device__desc {
  margin: 0 0 14px;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .prod-device__steps {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prodstep;
}

.page-products .prod-device__steps li {
  counter-increment: prodstep;
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--c-ink);
}

.page-products .prod-device__steps li::before {
  content: counter(prodstep);
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-purple);
  border: 1px solid var(--c-line);
  border-radius: 4px;
  background: var(--c-cream);
}

/* 旧版索引 */
.page-products .prod-index {
  background: var(--c-cream);
}

.page-products .prod-index__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .prod-index__filters .filter-btn {
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-2);
  line-height: 1.2;
  color: var(--c-ink);
  background: var(--prod-card-bg);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .prod-index__filters .filter-btn:hover {
  border-color: var(--c-purple);
  color: var(--c-purple);
}

.page-products .prod-index__filters .filter-btn[aria-pressed="true"] {
  background: var(--c-purple);
  border-color: var(--c-purple);
  color: var(--c-cream);
}

.page-products .prod-index__filters .filter-btn:focus-visible {
  outline: 2px solid var(--c-purple);
  outline-offset: 2px;
}

.page-products .prod-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 0 0 var(--radius) var(--radius);
}

.page-products .prod-index__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: var(--prod-row-h);
  padding: 4px 12px;
  border-bottom: 1px solid var(--c-line);
  transition: background 160ms var(--ease), opacity 200ms var(--ease);
}

.page-products .prod-index__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--c-orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 160ms var(--ease);
}

.page-products .prod-index__item:hover::before,
.page-products .prod-index__item:focus-within::before {
  transform: scaleY(1);
}

.page-products .prod-index__item:hover {
  background: rgba(238, 233, 247, 0.7);
}

.page-products .prod-index__item[data-filtered="true"] {
  opacity: 0.2;
  pointer-events: none;
}

.page-products .prod-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  font-weight: 500;
  color: var(--c-muted);
}

.page-products .prod-index__title {
  font-size: var(--fs-2);
  line-height: 1.5;
  color: var(--c-ink);
}

.page-products .prod-index__cat {
  padding: 2px 9px;
  font-size: var(--fs-1);
  line-height: 1.5;
  color: var(--c-muted);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  white-space: nowrap;
}

/* 更新节奏 */
.page-products .prod-cadence {
  background: var(--c-cream);
}

.page-products .prod-stats {
  display: grid;
  gap: 18px;
  padding: 26px 20px;
  border-radius: var(--radius);
  background: var(--c-indigo);
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 8px 8px;
  color: var(--c-cream);
}

.page-products .prod-stat {
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
}

.page-products .prod-stat__num {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  letter-spacing: -0.01em;
  color: var(--c-cream);
}

.page-products .prod-stat__label {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: rgba(251, 246, 238, 0.78);
}

.page-products .prod-cadence__link {
  margin: 18px 0 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .prod-cadence__link a {
  color: var(--c-purple);
  text-decoration: none;
  border-bottom: 1px solid var(--c-orange);
}

.page-products .prod-cadence__link a:hover {
  color: var(--c-indigo);
}

/* 找不到的时候 */
.page-products .prod-help {
  background: linear-gradient(180deg, var(--c-cream) 0%, var(--c-lilac) 100%);
}

.page-products .prod-help__inner {
  display: grid;
  gap: 24px;
}

.page-products .prod-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .prod-help__card {
  padding: 20px 18px;
  background: var(--prod-card-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-products .prod-help__card-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  color: var(--c-ink);
}

.page-products .prod-help__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .prod-help__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .prod-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-purple);
  transform: rotate(45deg);
}

.page-products .prod-help__mail {
  margin: 0 0 6px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  color: var(--c-purple);
  word-break: break-all;
}

.page-products .prod-help__hint {
  margin: 0;
  font-size: var(--fs-1);
  line-height: 1.7;
  color: var(--c-muted);
}

@media (min-width: 640px) {
  .page-products .prod-section {
    padding: 56px 0;
  }

  .page-products .prod-compare__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    padding: 30px 26px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-hero {
    padding: 46px 0 62px;
  }

  .page-products .prod-hero__inner {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 40px;
    align-items: start;
  }

  .page-products .prod-hero__aside {
    margin-top: 56px;
  }

  .page-products .prod-sec-head--split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    align-items: end;
  }

  .page-products .prod-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-products .prod-compare__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
    align-items: start;
  }

  .page-products .prod-device-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .prod-help__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 38px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-card:nth-child(3n + 2) {
    margin-top: 24px;
  }

  .page-products .prod-card:nth-child(3n + 3) {
    margin-top: 10px;
  }

  .page-products .prod-index__item {
    grid-template-columns: 56px 1fr auto;
    padding: 4px 16px;
  }

  .page-products .prod-index__filters {
    gap: 12px;
    margin-bottom: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-card,
  .page-products .prod-index__item,
  .page-products .prod-index__item::before,
  .page-products .prod-index__filters .filter-btn {
    transition: none;
  }

  .page-products .prod-card:hover,
  .page-products .prod-card:focus-within {
    transform: none;
  }
}
<<<END>>>