.page-products {
  --pc-line: rgba(36, 64, 95, 0.18);
  --pc-line-dark: rgba(140, 154, 171, 0.28);
  --pc-card: #FBF7EF;
  --pc-card-2: #EFE8DB;
  background: var(--cream);
  color: var(--ink);
  overflow-x: clip;
}

.page-products .shell {
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-products .pc-hero {
  position: relative;
  background:
    radial-gradient(120% 96% at 88% 2%, rgba(255, 106, 43, 0.22), transparent 62%),
    radial-gradient(90% 80% at 6% 96%, rgba(31, 169, 140, 0.14), transparent 66%),
    var(--navy);
  color: var(--cream);
  padding: 20px 0 46px;
}

.page-products .pc-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-products .pc-hero__eyebrow {
  color: var(--orange-soft);
  letter-spacing: 0.16em;
  margin: 0 0 14px;
}

.page-products .pc-hero h1 {
  margin: 0;
  font-size: clamp(30px, 8vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-products .pc-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  color: rgba(244, 239, 230, 0.82);
  font-size: 16px;
  line-height: 1.78;
}

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

.page-products .pc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--pc-line-dark);
  border: 1px solid var(--pc-line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pc-stat {
  background: rgba(23, 41, 63, 0.78);
  padding: 16px 14px 18px;
}

.page-products .pc-stat__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pc-stat__value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 6px 0 0;
}

.page-products .pc-stat__num {
  font-size: clamp(26px, 6vw, 34px);
  line-height: 1.05;
  color: var(--orange);
  font-weight: 700;
}

.page-products .pc-stat__num--word {
  font-size: clamp(20px, 4.6vw, 24px);
}

.page-products .pc-stat__unit {
  font-size: 13px;
  color: rgba(244, 239, 230, 0.74);
}

/* ---------- 章节通用 ---------- */
.page-products .pc-head h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 5.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-products .pc-head__text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-head--onDark h2 {
  color: var(--cream);
}

.page-products .pc-head__text--onDark {
  color: var(--mist);
}

.page-products .pc-eyebrow--light {
  color: var(--orange-soft);
}

.page-products .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .pc-figure-cap--ondark {
  color: var(--mist);
}

/* ---------- 分类索引墙 ---------- */
.page-products .pc-wall {
  padding: 52px 0 48px;
  background: var(--cream);
}

.page-products .pc-wall__figure {
  margin: 26px 0 0;
}

.page-products .pc-folders {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 30px 0 0;
  padding: 0;
}

.page-products .pc-folder {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  text-align: left;
  padding: 20px 12px 13px;
  background: var(--pc-card-2);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 2px 0 rgba(36, 64, 95, 0.06);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease),
    background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pc-folder::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 12px;
  width: 44px;
  height: 9px;
  background: inherit;
  border: 1px solid var(--pc-line);
  border-bottom: 0;
  border-radius: 3px 3px 0 0;
}

.page-products .pc-folder:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(14, 27, 44, 0.12);
}

.page-products .pc-folder[aria-selected="true"] {
  background: var(--navy-2);
  border-color: var(--navy-2);
  color: var(--cream);
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(14, 27, 44, 0.22);
}

.page-products .pc-folder[aria-selected="true"]::before {
  border-color: var(--navy-2);
}

.page-products .pc-folder[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: var(--orange);
  border-radius: 0 3px 3px 0;
}

.page-products .pc-folder__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange-ink);
  line-height: 1;
}

.page-products .pc-folder[aria-selected="true"] .pc-folder__num {
  color: var(--orange);
}

.page-products .pc-folder__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .pc-folder__note {
  font-size: 12px;
  color: var(--mist);
}

.page-products .pc-folder[aria-selected="true"] .pc-folder__note {
  color: rgba(244, 239, 230, 0.66);
}

.page-products .pc-wall__tabs {
  margin-top: 22px;
}

.page-products .pc-wall__tabs .tabs__panel {
  display: block;
  margin-top: 20px;
  padding: 22px 18px 10px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
}

[data-js="on"] .page-products .pc-wall__tabs .tabs__panel {
  display: none;
  margin-top: 20px;
}

[data-js="on"] .page-products .pc-wall__tabs .tabs__panel.is-active {
  display: block;
  animation: pc-fade 0.28s var(--ease) both;
}

@keyframes pc-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-products .pc-panel__title {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-products .pc-panel__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .pc-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.page-products .pc-item:last-child {
  border-bottom: 0;
}

.page-products .pc-item__title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-products .pc-item__meta {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ---------- 步骤 ---------- */
.page-products .pc-steps {
  padding: 52px 0 44px;
  background: var(--cream);
}

.page-products .pc-steps__layout {
  display: grid;
  gap: 34px;
  margin-top: 30px;
}

.page-products .pc-steplist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pc-step {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 28px;
}

.page-products .pc-step::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 62px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 180, 138, 0.35));
}

.page-products .pc-step:last-child {
  padding-bottom: 0;
}

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

.page-products .pc-step__num {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  background: var(--cream);
  color: var(--orange-ink);
  font-size: 17px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.page-products .pc-step__title {
  margin: 12px 0 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-products .pc-step__body p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-step__hint {
  padding: 10px 12px;
  background: var(--pc-card-2);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px !important;
  color: var(--ink) !important;
}

.page-products .pc-steps__figure {
  margin: 0;
}

/* ---------- 版本对照 ---------- */
.page-products .pc-versions {
  padding: 52px 0 48px;
  background: var(--navy);
  color: var(--cream);
}

.page-products .pc-version-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .pc-vcard {
  border-radius: var(--radius);
  padding: 22px 18px 20px;
  background: rgba(23, 41, 63, 0.86);
  border: 1px solid var(--pc-line-dark);
}

.page-products .pc-vcard--stable {
  border: 2px solid var(--orange);
  box-shadow: 0 18px 40px rgba(255, 106, 43, 0.14);
}

.page-products .pc-vcard--old {
  background: rgba(23, 41, 63, 0.5);
  border-color: rgba(140, 154, 171, 0.2);
}

.page-products .pc-vcard--old .pc-vcard__title,
.page-products .pc-vcard--old .pc-vcard__flag,
.page-products .pc-vcard--old .pc-vmeta__row dt,
.page-products .pc-vcard--old .pc-vmeta__row dd {
  color: var(--mist);
}

.page-products .pc-vcard__flag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-soft);
}

.page-products .pc-vcard__title {
  margin: 10px 0 0;
  font-size: 24px;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-products .pc-vcard__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 239, 230, 0.8);
}

.page-products .pc-vcard--old .pc-vcard__desc {
  color: rgba(140, 154, 171, 0.92);
}

.page-products .pc-vmeta {
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pc-line-dark);
}

.page-products .pc-vmeta__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 6px 0;
}

.page-products .pc-vmeta__row dt {
  font-size: 13px;
  color: var(--mist);
}

.page-products .pc-vmeta__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--cream);
  text-align: right;
}

.page-products .pc-vcard--stable .pc-vmeta__row dd {
  color: var(--orange-soft);
}

.page-products .pc-versions__figure {
  margin: 30px 0 0;
}

/* ---------- 格式说明 ---------- */
.page-products .pc-formats {
  padding: 52px 0 48px;
  background: var(--cream);
}

.page-products .pc-formats__layout {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-products .pc-formats__cards {
  display: grid;
  gap: 16px;
}

.page-products .pc-format {
  padding: 20px 18px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-top: 4px solid var(--orange);
  border-radius: var(--radius);
}

.page-products .pc-format--html {
  border-top-color: var(--teal);
}

.page-products .pc-format__tag {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange-ink);
  font-weight: 700;
}

.page-products .pc-format__tag--teal {
  color: #157a66;
}

.page-products .pc-format__title {
  margin: 10px 0 0;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-products .pc-format__list {
  margin: 14px 0 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-format__list li + li {
  margin-top: 6px;
}

.page-products .pc-formats__figure {
  margin: 0 auto;
  max-width: 420px;
}

/* ---------- 更新节奏 ---------- */
.page-products .pc-cadence {
  padding: 0 0 52px;
  background: var(--cream);
}

.page-products .pc-cadence__layout {
  display: grid;
  gap: 26px;
  padding-top: 46px;
  border-top: 1px solid var(--pc-line);
}

.page-products .pc-cadence__intro h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 5.4vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.015em;
}

.page-products .pc-cadence__intro p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-products .pc-check {
  padding: 18px 16px;
  background: var(--pc-card-2);
  border-radius: var(--radius);
  border-left: 4px solid var(--orange);
}

.page-products .pc-check__idx {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-ink);
  padding: 3px 8px;
  background: rgba(255, 106, 43, 0.12);
  border-radius: 2px;
}

.page-products .pc-check__title {
  margin: 12px 0 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-products .pc-check p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 团队取用 ---------- */
.page-products .pc-batch {
  padding: 52px 0 54px;
  background: var(--paper);
}

.page-products .pc-batch__layout {
  display: grid;
  gap: 30px;
}

.page-products .pc-batch__intro h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 5.4vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.015em;
}

.page-products .pc-batch__intro > p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-batch__list {
  margin: 20px 0 0;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .pc-batch__list li + li {
  margin-top: 8px;
}

.page-products .pc-batch__intro .btn {
  margin-top: 24px;
}

.page-products .pc-batch__figure {
  margin: 0;
}

/* ---------- 下一步 ---------- */
.page-products .pc-next {
  padding: 52px 0 64px;
  background: var(--cream);
}

.page-products .pc-next__grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pc-next__card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-top: 3px solid transparent;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

.page-products .pc-next__card:hover {
  transform: translateY(-3px);
  border-color: var(--orange);
  box-shadow: var(--shadow-soft);
}

.page-products .pc-next__card .card__body {
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pc-next__card .card__meta {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--orange-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pc-folders {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pc-formats__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pc-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .shell {
    padding-inline: 24px;
  }

  .page-products .pc-hero {
    padding: 26px 0 68px;
  }

  .page-products .pc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
    gap: 56px;
    align-items: end;
    margin-top: 44px;
  }

  .page-products .pc-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pc-wall,
  .page-products .pc-formats,
  .page-products .pc-batch {
    padding-top: 84px;
    padding-bottom: 80px;
  }

  .page-products .pc-steps,
  .page-products .pc-versions {
    padding-top: 84px;
    padding-bottom: 76px;
  }

  .page-products .pc-cadence {
    padding-bottom: 84px;
  }

  .page-products .pc-cadence__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    padding-top: 72px;
  }

  .page-products .pc-steps__layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pc-version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .pc-formats__layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pc-batch__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }

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

  .page-products .pc-folders {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px 14px;
  }

  .page-products .pc-wall__tabs .tabs__panel,
  [data-js="on"] .page-products .pc-wall__tabs .tabs__panel {
    margin-top: 24px;
    padding: 28px 26px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-folder,
  .page-products .pc-next__card {
    transition: opacity 0.2s linear;
  }

  .page-products .pc-folder:hover,
  .page-products .pc-folder[aria-selected="true"],
  .page-products .pc-next__card:hover {
    transform: none;
  }

  [data-js="on"] .page-products .pc-wall__tabs .tabs__panel.is-active {
    animation: none;
  }
}