.page-products {
  --pd-tilt: 1.5deg;
  --pd-rule: rgba(21, 17, 14, 0.12);
  background: var(--cz-cream);
  color: var(--cz-ink);
  overflow-x: hidden;
}

.page-products .pd-crumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(10px, 2vw, 22px) 0 clamp(30px, 5vw, 62px);
  background:
    radial-gradient(circle at 84% 16%, rgba(38, 224, 200, 0.16), transparent 56%),
    radial-gradient(circle at 8% 92%, rgba(193, 18, 31, 0.12), transparent 58%),
    var(--cz-cream);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  grid-template-columns: 1fr;
}

.page-products .pd-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(30px, 6.4vw, 46px);
  line-height: 1.14;
}

.page-products .pd-hero__lead {
  max-width: 40ch;
  color: var(--cz-ink-soft);
}

.page-products .pd-ver {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--cz-ink-mute);
}

.page-products .pd-ver__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cz-cyan);
  box-shadow: 0 0 0 4px rgba(38, 224, 200, 0.18);
}

.page-products .pd-ver__code {
  font-size: 18px;
  font-weight: 700;
  color: var(--cz-red);
  letter-spacing: 0.04em;
}

.page-products .pd-ver__note {
  padding-left: 8px;
  border-left: 1px solid var(--cz-rule);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-hero__art {
  margin: 0;
  padding: clamp(8px, 2vw, 16px);
  border-radius: var(--cz-r-lg);
  background: var(--cz-glass);
  border: 1px solid rgba(154, 116, 42, 0.28);
  box-shadow: var(--cz-shadow-1);
  backdrop-filter: blur(6px);
}

.page-products .pd-hero__art svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 功能地图 ---------- */
.page-products .pd-map__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: 1fr;
}

.page-products .pd-map__figure {
  margin: 0;
  border-radius: var(--cz-r-lg);
  overflow: hidden;
  border: 1px solid var(--cz-rule);
  background: var(--cz-paper);
  box-shadow: var(--cz-shadow-1);
}

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

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

.page-products .pd-map__item {
  position: relative;
  padding: 16px 18px 16px 58px;
  border-radius: var(--cz-r);
  background: var(--cz-paper);
  border: 1px solid var(--cz-rule);
  box-shadow: 0 1px 0 rgba(21, 17, 14, 0.05);
}

.page-products .pd-map__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--cz-red);
}

.page-products .pd-map__no {
  position: absolute;
  left: 16px;
  top: 17px;
  font-family: var(--cz-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cz-gold-dark);
}

.page-products .pd-map__item h3 {
  margin: 0 0 4px;
}

.page-products .pd-map__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cz-ink-soft);
}

.page-products .pd-more {
  font-size: 15px;
  font-weight: 700;
  color: var(--cz-red);
  text-decoration: none;
  border-bottom: 2px solid rgba(193, 18, 31, 0.28);
  padding-bottom: 2px;
}

.page-products .pd-more:hover,
.page-products .pd-more:focus-visible {
  border-bottom-color: var(--cz-red);
}

/* ---------- 标签页 ---------- */
.page-products .pd-tabs {
  margin-top: clamp(18px, 3vw, 30px);
}

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

.page-products .pd-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--cz-line-gold);
}

.page-products .pd-tab {
  flex: 0 0 auto;
  padding: 10px 18px;
  border-radius: 999px 999px 0 0;
  font-family: var(--cz-font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cz-ink-soft);
  background: rgba(253, 248, 236, 0.7);
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  transition: background 160ms var(--cz-ease), color 160ms var(--cz-ease);
}

.page-products .pd-tab:hover {
  color: var(--cz-red);
  background: var(--cz-paper);
}

.page-products .pd-radio:focus-visible ~ .pd-tablist [for="pd-r1"],
.page-products .pd-radio:focus-visible ~ .pd-tablist [for="pd-r2"],
.page-products .pd-radio:focus-visible ~ .pd-tablist [for="pd-r3"],
.page-products .pd-radio:focus-visible ~ .pd-tablist [for="pd-r4"] {
  outline: none;
}

.page-products #pd-r1:focus-visible ~ .pd-tablist [for="pd-r1"],
.page-products #pd-r2:focus-visible ~ .pd-tablist [for="pd-r2"],
.page-products #pd-r3:focus-visible ~ .pd-tablist [for="pd-r3"],
.page-products #pd-r4:focus-visible ~ .pd-tablist [for="pd-r4"] {
  outline: 2px solid var(--cz-cyan);
  outline-offset: -2px;
}

.page-products #pd-r1:checked ~ .pd-tablist [for="pd-r1"],
.page-products #pd-r2:checked ~ .pd-tablist [for="pd-r2"],
.page-products #pd-r3:checked ~ .pd-tablist [for="pd-r3"],
.page-products #pd-r4:checked ~ .pd-tablist [for="pd-r4"] {
  color: var(--cz-cream);
  background: var(--cz-red);
  box-shadow: inset 0 -2px 0 var(--cz-gold);
}

.page-products .pd-panels {
  padding-top: clamp(20px, 3vw, 32px);
}

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

.page-products #pd-r1:checked ~ .pd-panels > #pd-p1,
.page-products #pd-r2:checked ~ .pd-panels > #pd-p2,
.page-products #pd-r3:checked ~ .pd-panels > #pd-p3,
.page-products #pd-r4:checked ~ .pd-panels > #pd-p4 {
  display: block;
  animation: pd-in 280ms var(--cz-ease) both;
}

@keyframes pd-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .pd-panel__intro p {
  max-width: 68ch;
  margin: 0;
  color: var(--cz-ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .pd-panel__split {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  grid-template-columns: 1fr;
  align-items: start;
  margin-top: 20px;
}

.page-products .pd-panel__figure {
  margin: 0;
  border-radius: var(--cz-r-lg);
  overflow: hidden;
  border: 1px solid var(--cz-rule);
  background: var(--cz-paper);
  box-shadow: var(--cz-shadow-2);
}

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

/* 横向卷轴信息带 */
.page-products .pd-rail {
  display: flex;
  gap: 14px;
  margin-top: 20px;
  padding: 4px 4px 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-panel__split .pd-rail {
  margin-top: 0;
}

.page-products .pd-rail__card {
  flex: 0 0 252px;
  scroll-snap-align: start;
  padding: 18px 18px 20px;
  border-radius: var(--cz-r);
  background: var(--cz-paper);
  border: 1px solid var(--cz-rule);
  box-shadow: var(--cz-shadow-1);
  transform: rotate(var(--pd-tilt));
  transition: transform 200ms var(--cz-ease), box-shadow 200ms var(--cz-ease);
}

.page-products .pd-rail__card:nth-child(even) {
  transform: rotate(calc(var(--pd-tilt) * -1));
}

.page-products .pd-rail__card:hover {
  transform: rotate(0.5deg) translateY(-2px);
  box-shadow: var(--cz-shadow-2);
}

.page-products .pd-rail__no {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--cz-gold-dark);
  line-height: 1;
  margin-bottom: 12px;
}

.page-products .pd-rail__card .cz-seal-tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-products .pd-rail__card h4 {
  margin: 0 0 6px;
}

.page-products .pd-rail__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cz-ink-soft);
}

/* ---------- 双端同步 ---------- */
.page-products .pd-sync {
  background:
    linear-gradient(180deg, rgba(21, 17, 14, 0.04), rgba(21, 17, 14, 0)),
    var(--cz-cream);
}

.page-products .pd-sync__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .pd-sync__text {
  color: var(--cz-ink-soft);
  font-size: 16px;
  line-height: 1.78;
  max-width: 62ch;
}

.page-products .pd-sync__text .cz-num {
  color: var(--cz-red);
  font-weight: 700;
}

.page-products .pd-sync__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-sync__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cz-ink-soft);
}

.page-products .pd-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--cz-gold);
  transform: rotate(45deg);
}

.page-products .pd-sync__list strong {
  color: var(--cz-ink);
}

.page-products .pd-sync__figure {
  margin: 0;
  border-radius: var(--cz-r-lg);
  overflow: hidden;
  border: 1px solid var(--cz-line-gold);
  background: var(--cz-paper);
  box-shadow: var(--cz-shadow-1);
}

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

/* ---------- 对比表 ---------- */
.page-products .pd-compare {
  background: var(--cz-cream);
}

.page-products .pd-compare__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--cz-r-lg);
  border: 1px solid var(--cz-line-gold);
  background: var(--cz-paper);
  box-shadow: var(--cz-shadow-1);
}

.page-products .pd-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 680px;
  font-size: 15px;
}

.page-products .pd-table__caption {
  caption-side: top;
  padding: 14px 18px;
  text-align: left;
  font-size: 13.5px;
  color: var(--cz-ink-mute);
  border-bottom: 1px dashed var(--cz-rule);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--cz-rule);
  line-height: 1.65;
}

.page-products .pd-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--cz-ink);
  color: var(--cz-cream);
  font-family: var(--cz-font-display);
  font-weight: 900;
  letter-spacing: 0.02em;
  font-size: 15px;
  white-space: nowrap;
}

.page-products .pd-table thead th:first-child {
  left: 0;
  z-index: 3;
  background: var(--cz-red);
}

.page-products .pd-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--cz-paper);
  font-weight: 700;
  color: var(--cz-ink);
  min-width: 168px;
}

.page-products .pd-table tbody td {
  color: var(--cz-ink-soft);
}

.page-products .pd-table tbody tr:hover th,
.page-products .pd-table tbody tr:hover td {
  background: rgba(231, 178, 76, 0.16);
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 新会员引导 ---------- */
.page-products .pd-start__lead {
  max-width: 64ch;
  margin: 12px 0 0;
  color: var(--cz-ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .pd-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  counter-reset: none;
}

.page-products .pd-steps__item {
  position: relative;
  padding: 16px 16px 16px 14px;
  border-radius: var(--cz-r);
  background: var(--cz-paper);
  border: 1px solid var(--cz-rule);
  border-top: 3px solid var(--cz-gold);
  box-shadow: 0 1px 0 rgba(21, 17, 14, 0.05);
}

.page-products .pd-steps__item:nth-child(n + 5) {
  border-top-color: var(--cz-gold-dark);
}

.page-products .pd-steps__no {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--cz-red);
  margin-bottom: 6px;
}

.page-products .pd-steps__name {
  display: block;
  font-family: var(--cz-font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cz-ink);
  line-height: 1.5;
}

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

/* ---------- 右侧固定入口 ---------- */
.page-products .pd-side {
  display: none;
}

.page-products .pd-side__btn {
  display: block;
  padding: 14px 16px;
  border-radius: var(--cz-r) 0 0 var(--cz-r);
  background: var(--cz-glass);
  border: 1px solid rgba(154, 116, 42, 0.35);
  border-right: none;
  box-shadow: var(--cz-shadow-1);
  backdrop-filter: blur(8px);
  text-decoration: none;
  writing-mode: horizontal-tb;
  transition: background 180ms var(--cz-ease), transform 180ms var(--cz-ease);
}

.page-products .pd-side__btn:hover,
.page-products .pd-side__btn:focus-visible {
  background: var(--cz-red);
  transform: translateX(-3px);
}

.page-products .pd-side__label {
  display: block;
  font-family: var(--cz-font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--cz-red);
  letter-spacing: 0.02em;
}

.page-products .pd-side__btn:hover .pd-side__label,
.page-products .pd-side__btn:focus-visible .pd-side__label {
  color: var(--cz-cream);
}

.page-products .pd-side__hint {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--cz-ink-mute);
}

.page-products .pd-side__btn:hover .pd-side__hint,
.page-products .pd-side__btn:focus-visible .pd-side__hint {
  color: rgba(253, 248, 236, 0.82);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

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

  .page-products .pd-panel__split {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pd-panel__split--flip .pd-rail {
    order: 2;
  }

  .page-products .pd-sync__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pd-side {
    display: block;
    position: fixed;
    right: 0;
    top: 46%;
    z-index: 20;
    transform: translateY(-50%);
  }
}

@media (min-width: 1200px) {
  .page-products .pd-rail__card {
    flex: 0 0 268px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-rail__card,
  .page-products .pd-tab,
  .page-products .pd-side__btn {
    transition: none;
  }

  .page-products .pd-rail__card {
    transform: none;
  }

  .page-products #pd-r1:checked ~ .pd-panels > #pd-p1,
  .page-products #pd-r2:checked ~ .pd-panels > #pd-p2,
  .page-products #pd-r3:checked ~ .pd-panels > #pd-p3,
  .page-products #pd-r4:checked ~ .pd-panels > #pd-p4 {
    animation: none;
  }
}

.page-products {
  --cz-rule: currentColor;
}