.page-products {
  --pr-line: rgba(140, 150, 168, 0.22);
  --pr-line-soft: rgba(140, 150, 168, 0.12);
  --pr-panel: rgba(26, 32, 43, 0.72);
  --pr-amber-glow: rgba(242, 169, 59, 0.16);
  --pr-cyan-glow: rgba(40, 224, 208, 0.14);
}

/* ---------- hero ---------- */
.page-products .pr-hero {
  position: relative;
  padding-top: clamp(1rem, 3vw, 1.8rem);
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 26%;
  left: calc(-1 * var(--pad-x));
  right: calc(-1 * var(--pad-x));
  background-image: repeating-linear-gradient(
    to right,
    var(--pr-line-soft) 0 1px,
    transparent 1px 92px
  );
  -webkit-mask-image: linear-gradient(to bottom, #000 10%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 10%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pr-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .pr-hero .crumbs {
  margin-bottom: clamp(1rem, 3vw, 1.8rem);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

.page-products .pr-hero .display {
  margin: 0.4rem 0 1rem;
  letter-spacing: -0.025em;
  line-height: 1.02;
  font-size: clamp(2.2rem, 8vw, 4.4rem);
}

.page-products .pr-hero__lead .lede {
  max-width: 46rem;
  color: var(--text);
  opacity: 0.9;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-products .pr-hero__aside {
  background: linear-gradient(150deg, rgba(26, 32, 43, 0.94), rgba(17, 21, 28, 0.96));
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg) var(--r-lg) var(--r-lg) var(--r-sm);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  box-shadow: 0 24px 60px -40px rgba(0, 0, 0, 0.9);
}

.page-products .pr-stats {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
  border-left: 1px solid var(--pr-line);
  display: grid;
  gap: 0.9rem;
}

.page-products .pr-stats li {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pr-stats__num {
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-products .pr-stats__unit {
  font-size: 0.85rem;
  margin-left: 0.15rem;
  color: var(--amber-soft);
}

.page-products .pr-stats__k {
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-products .pr-hero__note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--pr-line);
  color: var(--mist);
  font-size: 0.86rem;
  line-height: 1.7;
}

.page-products .pr-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pr-line);
}

/* ---------- section head ---------- */
.page-products .pr-head {
  max-width: 62rem;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-products .pr-head .h2 {
  margin: 0.35rem 0 0.7rem;
  letter-spacing: -0.015em;
}

.page-products .pr-head__text {
  color: var(--mist);
  line-height: 1.8;
  margin: 0;
}

/* ---------- 分类台 ---------- */
.page-products .pr-cats {
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border-top: 1px solid var(--pr-line-soft);
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-products .pr-filter {
  margin-bottom: 1.4rem;
}

.page-products .pr-cat-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: clamp(1.05rem, 2.6vw, 1.5rem);
  background: linear-gradient(158deg, rgba(26, 32, 43, 0.95), rgba(10, 12, 16, 0.96));
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg) var(--r-lg) var(--r-lg) var(--r-sm);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pr-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 1.5rem;
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent);
}

.page-products .pr-card:hover {
  transform: translateY(-4px);
  border-color: rgba(242, 169, 59, 0.55);
  box-shadow: 0 26px 48px -34px var(--pr-amber-glow);
}

.page-products .pr-card.is-out {
  display: none;
}

.page-products .pr-card__num {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--amber);
  opacity: 0.85;
}

.page-products .pr-card .h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
}

.page-products .pr-card__text {
  margin: 0;
  color: var(--text);
  opacity: 0.86;
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .pr-card__meta {
  margin: 0.2rem 0 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--mist);
}

.page-products .pr-card__meta div {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.page-products .pr-card__meta dt {
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-products .pr-card__meta dd {
  margin: 0;
}

.page-products .pr-card__link {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.86rem;
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pr-card__link:hover,
.page-products .pr-card__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .pr-cats__media {
  margin: 1.5rem 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pr-line);
}

/* ---------- 批次与自查 ---------- */
.page-products .pr-batch__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

.page-products .pr-methods {
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.6rem;
}

.page-products .pr-method {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  background: var(--pr-panel);
  border: 1px solid var(--pr-line);
  border-radius: var(--r-md);
}

.page-products .pr-method__k {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--amber);
  color: var(--amber);
  font-size: 0.82rem;
  background: rgba(242, 169, 59, 0.08);
}

.page-products .pr-method .h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.page-products .pr-method p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .pr-batch__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pr-line);
}

.page-products .pr-batch__side {
  background: linear-gradient(160deg, rgba(17, 21, 28, 0.96), rgba(26, 32, 43, 0.9));
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-lg);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-products .pr-batch__side-title {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--amber-soft);
  letter-spacing: 0.01em;
}

.page-products .pr-timeline {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0 0 0 1.1rem;
  border-left: 1px dashed var(--pr-line);
  display: grid;
  gap: 1.1rem;
}

.page-products .pr-timeline li {
  position: relative;
}

.page-products .pr-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.1rem - 5px);
  top: 0.42rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.16);
}

.page-products .pr-timeline__when {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .pr-timeline__what {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
  opacity: 0.86;
}

.page-products .pr-batch__more {
  font-size: 0.86rem;
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pr-batch__more:hover,
.page-products .pr-batch__more:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 大屏适配 ---------- */
.page-products .pr-screen {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(40, 224, 208, 0.08), transparent 60%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
  border-top: 1px solid var(--pr-line-soft);
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-products .pr-screen__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-products .pr-screen__panel {
  background: rgba(10, 12, 16, 0.62);
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg) var(--r-lg) var(--r-sm) var(--r-lg);
  padding: clamp(1rem, 2.6vw, 1.5rem);
}

.page-products .pr-ratio {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.page-products .pr-ratio__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 0.5rem;
  background: rgba(26, 32, 43, 0.6);
  border: 1px solid var(--pr-line-soft);
  border-radius: var(--r-md);
  min-height: 7.4rem;
  justify-content: flex-start;
}

.page-products .pr-ratio__frame {
  display: block;
  height: 58px;
  width: auto;
  max-width: 100%;
  border: 1px solid var(--cyan);
  border-radius: 4px;
  background: linear-gradient(160deg, rgba(40, 224, 208, 0.14), rgba(40, 224, 208, 0.02));
  box-shadow: inset 0 0 18px var(--pr-cyan-glow);
}

.page-products .pr-r169 { aspect-ratio: 16 / 9; border-color: var(--amber); background: linear-gradient(160deg, rgba(242, 169, 59, 0.2), rgba(242, 169, 59, 0.03)); box-shadow: inset 0 0 18px var(--pr-amber-glow); }
.page-products .pr-r1610 { aspect-ratio: 16 / 10; }
.page-products .pr-r219 { aspect-ratio: 21 / 9; }
.page-products .pr-r43 { aspect-ratio: 4 / 3; }
.page-products .pr-r916 { aspect-ratio: 9 / 16; border-color: var(--rose); background: linear-gradient(160deg, rgba(240, 78, 138, 0.18), rgba(240, 78, 138, 0.02)); box-shadow: inset 0 0 18px rgba(240, 78, 138, 0.16); }
.page-products .pr-r11 { aspect-ratio: 1 / 1; }

.page-products .pr-ratio__label {
  font-size: 0.85rem;
  color: var(--text);
  letter-spacing: 0.04em;
}

.page-products .pr-ratio__use {
  font-size: 0.74rem;
  color: var(--mist);
  text-align: center;
}

.page-products .pr-screen__notes {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pr-screen__notes li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  flex-wrap: wrap;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
  opacity: 0.9;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--pr-line-soft);
}

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

.page-products .pr-screen__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pr-line);
}

/* ---------- 三步进入 ---------- */
.page-products .pr-steps__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-products .pr-steps__intro .h2 {
  margin: 0.35rem 0 0.7rem;
}

.page-products .pr-steps__intro p {
  color: var(--mist);
  line-height: 1.8;
  margin: 0 0 1rem;
  max-width: 34rem;
}

.page-products .pr-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  position: relative;
}

.page-products .pr-step {
  position: relative;
  padding: 1rem 1.1rem 1rem 3.4rem;
  background: var(--pr-panel);
  border: 1px solid var(--pr-line);
  border-radius: var(--r-md);
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: 1.55rem;
  top: 2.6rem;
  bottom: -1rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--amber), transparent);
}

.page-products .pr-step:last-child::before {
  display: none;
}

.page-products .pr-step__dot {
  position: absolute;
  left: 0.95rem;
  top: 0.95rem;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.78rem;
  color: var(--ink);
  background: var(--amber);
}

.page-products .pr-step .h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.page-products .pr-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pr-steps__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pr-line);
}

/* ---------- 常见问题 ---------- */
.page-products .pr-faq {
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border-top: 1px solid var(--pr-line-soft);
}

.page-products .pr-faq__list {
  display: grid;
  gap: 0.7rem;
  max-width: 54rem;
}

.page-products .pr-faq__item {
  background: rgba(26, 32, 43, 0.6);
  border: 1px solid var(--pr-line);
  border-radius: var(--r-md);
  padding: 0.15rem;
}

.page-products .pr-faq__item[open] {
  border-color: rgba(242, 169, 59, 0.45);
}

.page-products .pr-faq__q {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.05rem;
  font-weight: 600;
  color: var(--text);
}

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

.page-products .pr-faq__q::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 1.1rem;
  flex: 0 0 auto;
}

.page-products .pr-faq__item[open] .pr-faq__q::after {
  content: "–";
}

.page-products .pr-faq__a {
  padding: 0 1.05rem 1rem;
}

.page-products .pr-faq__a p {
  margin: 0;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-products .pr-end {
  margin-top: clamp(1.4rem, 3vw, 2rem);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--pr-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background: rgba(17, 21, 28, 0.8);
  display: grid;
  gap: 1rem;
}

.page-products .pr-end__text {
  margin: 0;
  color: var(--text);
  opacity: 0.9;
  line-height: 1.8;
  max-width: 44rem;
}

.page-products .pr-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
    gap: clamp(1.6rem, 3vw, 3rem);
  }

  .page-products .pr-hero__media {
    margin-top: 0.4rem;
  }

  .page-products .pr-cat-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pr-card:nth-child(1) {
    grid-column: span 3;
  }

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

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

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

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

  .page-products .pr-screen__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-products .pr-steps__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-card,
  .page-products .pr-card__link,
  .page-products .pr-batch__more {
    transition: none;
  }

  .page-products .pr-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>