.page-products {
  --pg-hair: 1px solid var(--line);
  --pg-gap: 1rem;
  --pg-card-pad: 1.15rem;
}

/* ---------- 首屏 ---------- */
.page-products .cat-head__inner {
  display: grid;
  gap: 1.75rem;
}

.page-products .cat-head h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.6vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 16ch;
}

.page-products .cat-head .lead {
  margin: 1.1rem 0 0;
  max-width: 36em;
  color: var(--charcoal);
}

.page-products .cat-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .cat-head__aside {
  position: relative;
  padding: 1.25rem 1.25rem 1.4rem;
  background: var(--paper);
  border: var(--pg-hair);
  border-left: 4px solid var(--cinnabar);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-products .cat-head__aside-k {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--bamboo);
  text-transform: uppercase;
}

.page-products .cat-head__aside-v {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  color: var(--ink);
  line-height: 1.3;
}

.page-products .cat-head__aside-note {
  margin: 0.75rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 通用章节头 ---------- */
.page-products .sec-head {
  margin-bottom: 1.75rem;
}

.page-products .sec-head h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.8vw, 2.375rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 20ch;
}

.page-products .sec-head__note {
  margin: 0.9rem 0 0;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 分类横向卷轴 ---------- */
.page-products .cat-track-wrap {
  margin-bottom: 2rem;
}

.page-products .cat-track {
  display: flex;
  gap: 0.85rem;
  margin: 0;
  padding: 0.4rem 1rem 1.4rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--bamboo) var(--line);
}

.page-products .cat-track:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-products .cat-card {
  flex: 0 0 218px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: var(--pg-card-pad);
  background: var(--paper);
  border: var(--pg-hair);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cinnabar);
}

.page-products .cat-card__idx {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.page-products .cat-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  color: var(--ink);
  line-height: 1.25;
}

.page-products .cat-card__tags {
  margin: 0;
  padding-top: 0.55rem;
  border-top: 1px solid var(--bamboo-pale);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 划分逻辑 ---------- */
.page-products .cat-logic {
  align-items: start;
  gap: 1.75rem;
}

.page-products .cat-logic__text h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  color: var(--ink);
}

.page-products .cat-logic__text p {
  margin: 0 0 1rem;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--charcoal);
}

.page-products .cat-logic__link {
  padding-left: 0.9rem;
  border-left: 3px solid var(--gold);
  font-size: var(--fs-14);
  color: var(--muted);
}

.page-products .cat-logic__link a {
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .cat-logic__fig,
.page-products .cat-update {
  margin: 0;
}

.page-products .cat-update {
  margin-top: 2rem;
}

.page-products .cat-logic__fig img,
.page-products .cat-update img,
.page-products .pricing__fig img,
.page-products .versions__fig img,
.page-products .flow-sec__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pg-hair);
}

/* ---------- 价格档位 ---------- */
.page-products .pricing {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pricing__fig {
  margin: 0 0 2rem;
}

.page-products .price-grid {
  display: grid;
  gap: 1.1rem;
  align-items: start;
}

.page-products .price-card {
  position: relative;
  padding: 1.4rem 1.25rem 1.5rem;
  background: var(--warm-bg);
  border: var(--pg-hair);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.page-products .price-card--light {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-products .price-card--mid {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  background: var(--paper);
  border-color: var(--bamboo);
  box-shadow: 0 6px 0 -1px var(--bamboo-pale);
}

.page-products .price-card--long {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  background: var(--ink);
  border-color: var(--ink);
  color: var(--night-text);
}

.page-products .price-card__tag {
  margin: 0;
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  background: var(--bamboo-pale);
  color: var(--bamboo);
}

.page-products .price-card--long .price-card__tag {
  background: var(--cinnabar);
  color: var(--night-text);
}

.page-products .price-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .price-card--long .price-card__name {
  color: var(--night-text);
}

.page-products .price-card__num {
  margin: 0.2rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  letter-spacing: 0.02em;
  color: var(--cinnabar);
  line-height: 1.1;
}

.page-products .price-card--long .price-card__num {
  color: var(--gold);
}

.page-products .price-card__num span {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .price-card--long .price-card__num span {
  color: var(--bamboo-pale);
}

.page-products .price-card__list {
  margin: 0.4rem 0 0;
  padding: 0.8rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-products .price-card--long .price-card__list {
  border-top-color: rgba(246, 242, 234, 0.24);
  color: var(--night-text);
}

.page-products .price-card__list li {
  position: relative;
  padding-left: 0.95rem;
  margin-bottom: 0.35rem;
}

.page-products .price-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--bamboo);
}

.page-products .price-card--long .price-card__list li::before {
  background: var(--gold);
}

.page-products .price-card__fit {
  margin: auto 0 0;
  padding-top: 0.8rem;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .price-card--long .price-card__fit {
  color: var(--bamboo-pale);
}

.page-products .pricing__foot {
  margin: 1.9rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px dashed var(--line);
  max-width: 46em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pricing__foot a {
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 会员中心功能 ---------- */
.page-products .member-rows {
  display: grid;
  gap: 0;
  border-top: var(--pg-hair);
}

.page-products .member-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  padding: 1.35rem 0.15rem;
  border-bottom: var(--pg-hair);
}

.page-products .member-row__idx {
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  padding-top: 0.28rem;
}

.page-products .member-row__body h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  color: var(--ink);
}

.page-products .member-row__body p {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-products .member-row__pos {
  grid-column: 2;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--bamboo);
}

/* ---------- 三端对照 ---------- */
.page-products .versions {
  background: var(--warm-bg);
}

.page-products .versions__body {
  align-items: start;
  gap: 1.75rem;
}

.page-products .ver-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--pg-hair);
  background: var(--paper);
}

.page-products .ver-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .ver-table thead th {
  background: var(--ink);
  color: var(--night-text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  text-align: left;
  padding: 0.75rem 0.7rem;
}

.page-products .ver-table tbody th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
  background: var(--warm-bg);
}

.page-products .ver-table td,
.page-products .ver-table tbody th {
  padding: 0.75rem 0.7rem;
  border-top: 1px solid var(--line);
  line-height: 1.6;
  color: var(--charcoal);
}

.page-products .ver-table tbody tr:nth-child(even) td {
  background: rgba(217, 231, 224, 0.32);
}

.page-products .ver-table td.mono {
  color: var(--bamboo);
  letter-spacing: 0.04em;
}

.page-products .versions__fig {
  margin: 0;
}

.page-products .versions__fig img {
  aspect-ratio: 4 / 5;
}

.page-products .versions__note {
  margin: 1.75rem 0 0;
  padding-left: 0.95rem;
  border-left: 3px solid var(--gold);
  max-width: 44em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .versions__note a {
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 1rem;
}

.page-products .scene {
  padding: 1.25rem 1.2rem 1.35rem;
  background: var(--paper);
  border: var(--pg-hair);
  border-top: 3px solid var(--bamboo);
}

.page-products .scene--b,
.page-products .scene--d {
  border-top-color: var(--cinnabar);
}

.page-products .scene__label {
  margin: 0 0 0.5rem;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .scene h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  color: var(--ink);
  line-height: 1.4;
}

.page-products .scene p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--charcoal);
}

/* ---------- 开通流程 ---------- */
.page-products .flow-sec__head {
  align-items: start;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.page-products .flow-sec__head h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.8vw, 2.375rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 16ch;
}

.page-products .flow-sec__intro {
  margin: 0.9rem 0 0;
  max-width: 32em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .flow-sec__fig {
  margin: 0;
}

.page-products .flow {
  counter-reset: flow;
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow__step {
  position: relative;
  padding: 1.15rem 1.15rem 1.25rem 3.4rem;
  background: var(--paper);
  border: var(--pg-hair);
  border-radius: 6px;
}

.page-products .flow__step::before {
  counter-increment: flow;
  content: "0" counter(flow);
  position: absolute;
  left: 1.05rem;
  top: 1.2rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--cinnabar);
}

.page-products .flow__step h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  color: var(--ink);
}

.page-products .flow__step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-products .flow-sec__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
  padding: 1.15rem 1.2rem;
  background: var(--ink);
  color: var(--night-text);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .flow-sec__cta p {
  margin: 0;
  flex: 1 1 16rem;
  font-size: var(--fs-14);
  line-height: 1.75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .cat-head__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-products .cat-track {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .page-products .cat-card {
    flex-basis: 236px;
  }

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

  .page-products .price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: start;
  }

  .page-products .price-card--mid {
    margin-top: 1.25rem;
  }

  .page-products .price-card--long {
    margin-top: 2.5rem;
  }

  .page-products .member-row {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    align-items: start;
    gap: 1.5rem;
    padding: 1.6rem 0.15rem;
  }

  .page-products .member-row__pos {
    grid-column: 3;
    padding-top: 0.35rem;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-products .scene--b {
    margin-top: 1.5rem;
  }

  .page-products .scene--d {
    margin-top: -1.5rem;
  }
}

@media (min-width: 960px) {
  .page-products .cat-head__inner {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    gap: 3.5rem;
  }

  .page-products .cat-head__aside {
    padding: 1.5rem 1.5rem 1.7rem;
  }

  .page-products .cat-logic {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 3rem;
  }

  .page-products .versions__body {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .page-products .flow-sec__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: end;
  }

  .page-products .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: 1.5rem;
  }

  .page-products .flow__step:nth-child(even) {
    margin-top: 1.9rem;
  }

  .page-products .flow__step::after {
    content: "";
    position: absolute;
    right: -1.35rem;
    top: 2.4rem;
    width: 1.7rem;
    height: 1px;
    background: var(--gold);
    transform: rotate(-12deg);
    transform-origin: left center;
  }

  .page-products .flow__step:last-child::after {
    display: none;
  }
}

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

  .page-products .cat-card:hover,
  .page-products .cat-card:focus-within {
    transform: none;
  }
}