.page-products {
  --pg-hair: rgba(195, 214, 211, 0.34);
  --pg-hair-soft: rgba(195, 214, 211, 0.16);
  --pg-card: rgba(255, 255, 255, 0.86);
  --pg-card-dark: rgba(11, 90, 95, 0.46);
  display: block;
  background: var(--deep);
  color: var(--sand);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-products .pg-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 52px) 0 46px;
  background:
    radial-gradient(120% 88% at 88% 4%, rgba(255, 106, 61, 0.24) 0%, rgba(5, 48, 58, 0) 58%),
    radial-gradient(92% 70% at 4% 106%, rgba(184, 255, 60, 0.12) 0%, rgba(5, 48, 58, 0) 62%),
    var(--deep);
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(127, 201, 194, 0.07) 0 1px,
    transparent 1px 64px
  );
  pointer-events: none;
}

.page-products .pg-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pg-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  font-size: var(--fs-note);
  color: var(--shoal);
}

.page-products .pg-crumb a {
  color: var(--shoal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pg-crumb a:hover {
  color: var(--coral-soft);
  border-bottom-color: currentColor;
}

.page-products .pg-hero .eyebrow {
  color: var(--coral-soft);
  margin: 0 0 10px;
}

.page-products .pg-hero__title {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-head);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--sand);
}

.page-products .pg-hero__lede {
  max-width: var(--measure);
  margin: 18px 0 0;
  font-size: var(--fs-body);
  color: rgba(246, 240, 228, 0.86);
}

.page-products .pg-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .pg-jump a {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.02em;
  color: var(--sand);
  text-decoration: none;
  border: 1px solid rgba(127, 201, 194, 0.45);
  border-radius: var(--radius);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pg-jump a:hover {
  color: var(--coral-soft);
  border-color: var(--coral);
  outline: 1px solid var(--coral);
  outline-offset: 2px;
}

.page-products .pg-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  max-width: 760px;
  background: rgba(127, 201, 194, 0.28);
  border: 1px solid rgba(127, 201, 194, 0.28);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-strip__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 15px 16px 18px;
  background: var(--tide);
}

.page-products .pg-strip__num {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-products .pg-strip__lb {
  font-size: var(--fs-note);
  line-height: 1.6;
  color: rgba(246, 240, 228, 0.78);
}

/* ---------- 分区底色 ---------- */

.page-products .pg-section {
  position: relative;
  padding: 56px 0 60px;
}

.page-products .pg-section--sand {
  background: var(--sand);
  color: var(--ink);
}

.page-products .pg-section--dark {
  background: var(--deep);
  color: var(--sand);
  border-top: 1px solid var(--pg-hair-soft);
}

.page-products .pg-head {
  margin-bottom: 32px;
}

.page-products .pg-section--sand .eyebrow {
  color: var(--tide);
}

.page-products .pg-section--sand .section-title {
  color: var(--ink);
}

.page-products .pg-section--sand .lede {
  color: #33504f;
}

.page-products .pg-section--dark .eyebrow {
  color: var(--shoal);
}

.page-products .pg-section--dark .section-title {
  color: var(--sand);
}

.page-products .pg-section--dark .lede {
  color: rgba(246, 240, 228, 0.8);
}

/* ---------- 两端对照 ---------- */

.page-products .pg-compare {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pg-compare::-webkit-scrollbar {
  height: 4px;
}

.page-products .pg-compare::-webkit-scrollbar-thumb {
  background: var(--shoal);
  border-radius: 2px;
}

.page-products .pg-col {
  flex: 0 0 84%;
  scroll-snap-align: start;
  padding: 20px 18px 22px;
  background: var(--pg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pg-col__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-products .pg-col__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pg-col__desc {
  margin: 12px 0 0;
  font-size: var(--fs-sm);
  color: #33504f;
}

.page-products .pg-figure {
  margin: 18px 0 0;
}

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

.page-products .pg-col__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pg-col__list li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pg-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 6px;
  height: 6px;
  background: var(--coral);
}

/* ---------- 适配条目 ---------- */

.page-products .pg-groups {
  display: grid;
  gap: 12px;
}

.page-products .pg-group {
  background: var(--pg-card-dark);
  border: 1px solid var(--pg-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-group__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pg-group__sum::after {
  content: "+";
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--lime);
}

.page-products .pg-group[open] .pg-group__sum::after {
  content: "\2212";
}

.page-products .pg-group__no {
  flex: none;
  padding: 3px 8px;
  font-size: var(--fs-note);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--deep);
  background: var(--lime);
  border-radius: 2px;
}

.page-products .pg-group__title {
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-products .pg-group__count {
  margin-left: auto;
  font-size: var(--fs-note);
  color: var(--shoal);
}

.page-products .pg-checks {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 18px 6px;
  border-top: 1px solid var(--pg-hair-soft);
}

.page-products .pg-checks li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(246, 240, 228, 0.88);
  border-bottom: 1px solid var(--pg-hair-soft);
}

.page-products .pg-checks li:last-child {
  border-bottom: 0;
}

.page-products .pg-box {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 7px;
  border: 1px solid var(--shoal);
  border-radius: 2px;
}

.page-products .pg-box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--lime);
  border-radius: 1px;
}

.page-products .pg-note {
  margin-top: 28px;
  padding: 22px 20px 24px;
  background: rgba(255, 106, 61, 0.08);
  border: 1px solid var(--coral);
  border-left-width: 3px;
  border-radius: var(--radius);
}

.page-products .pg-note__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--sand);
}

.page-products .pg-note p {
  margin: 0 0 18px;
  max-width: var(--measure);
  font-size: var(--fs-sm);
  color: rgba(246, 240, 228, 0.84);
}

/* ---------- 步骤条 ---------- */

.page-products .pg-figure--wide {
  margin: 0 0 26px;
}

.page-products .pg-steps {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-step {
  background: #fffdf7;
}

.page-products .pg-step__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pg-step__no {
  flex: none;
  padding: 3px 8px;
  font-size: var(--fs-note);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sand);
  background: var(--deep);
  border-radius: 2px;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pg-step[open] .pg-step__no {
  color: var(--deep);
  background: var(--lime);
}

.page-products .pg-step__title {
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pg-step__hint {
  margin-left: auto;
  font-size: var(--fs-note);
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pg-step__sum::after {
  content: "\25BE";
  flex: none;
  margin-left: 10px;
  font-size: 11px;
  line-height: 1;
  color: var(--mist);
  transition: transform 220ms var(--ease);
}

.page-products .pg-step[open] .pg-step__sum::after {
  transform: rotate(180deg);
}

.page-products .pg-step__body {
  margin: 0;
  padding: 14px 18px 18px;
  font-size: var(--fs-sm);
  color: #33504f;
  border-top: 1px solid rgba(195, 214, 211, 0.5);
}

.page-products .pg-section--dark .pg-steps {
  background: var(--pg-hair-soft);
  border-color: var(--pg-hair);
}

.page-products .pg-section--dark .pg-step {
  background: rgba(11, 90, 95, 0.5);
}

.page-products .pg-section--dark .pg-step__no {
  color: var(--deep);
  background: var(--shoal);
}

.page-products .pg-section--dark .pg-step[open] .pg-step__no {
  color: var(--deep);
  background: var(--lime);
}

.page-products .pg-section--dark .pg-step__title {
  color: var(--sand);
}

.page-products .pg-section--dark .pg-step__hint {
  color: var(--shoal);
}

.page-products .pg-section--dark .pg-step__sum::after {
  color: var(--shoal);
}

.page-products .pg-section--dark .pg-step__body {
  color: rgba(246, 240, 228, 0.84);
  border-top-color: var(--pg-hair);
}

.page-products .pg-breaks {
  margin-top: 28px;
  padding: 22px 20px 24px;
  border: 1px solid var(--pg-hair);
  border-radius: var(--radius);
  background: rgba(5, 48, 58, 0.5);
}

.page-products .pg-breaks__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--sand);
}

.page-products .pg-breaks ul {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-products .pg-breaks li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-sm);
  color: rgba(246, 240, 228, 0.86);
}

.page-products .pg-breaks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--coral);
}

.page-products .pg-breaks strong {
  color: var(--coral-soft);
  font-weight: 700;
}

/* ---------- 版本变更 ---------- */

.page-products .pg-version {
  display: grid;
  gap: 28px;
}

.page-products .pg-version__lead {
  margin: 14px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-body);
  color: #33504f;
}

.page-products .pg-version__list {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pg-version__list li {
  position: relative;
  padding: 11px 0 11px 20px;
  font-size: var(--fs-sm);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pg-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--tide);
}

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

.page-products .pg-version__figure {
  margin: 0;
}

/* ---------- 收束 ---------- */

.page-products .pg-close {
  padding: 42px 0;
}

.page-products .pg-close__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-products .pg-close__text {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-body);
  color: rgba(246, 240, 228, 0.88);
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-products .pg-hero {
    padding: calc(var(--header-h) + 72px) 0 60px;
  }

  .page-products .pg-section {
    padding: 76px 0 84px;
  }

  .page-products .pg-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pg-compare {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pg-col {
    flex: none;
    padding: 0 42px;
    background: transparent;
    border: 0;
    border-radius: 0;
  }

  .page-products .pg-col:first-child {
    padding-left: 0;
  }

  .page-products .pg-col:last-child {
    padding-right: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .pg-checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }

  .page-products .pg-groups {
    gap: 14px;
  }

  .page-products .pg-version {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .pg-close__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (min-width: 1200px) {
  .page-products .pg-col {
    padding: 0 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-jump a,
  .page-products .pg-step__no,
  .page-products .pg-step__sum::after {
    transition: none;
  }
}