/* ============ 目录与费用 /catalog/ ============ */
.page-products {
  --pp-radius: 32px;
  --pp-ring: var(--copper-light);
  background: var(--sand);
  color: var(--charcoal);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  background: var(--ink-green);
  color: var(--sand);
  padding: clamp(26px, 4vw, 44px) 0 clamp(40px, 6vw, 76px);
  border-bottom-left-radius: var(--pp-radius);
  border-bottom-right-radius: var(--pp-radius);
}

.page-products .hero__inner {
  display: grid;
  gap: var(--s2);
  align-items: center;
}

@media (min-width: 920px) {
  .page-products .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-dim);
  margin-bottom: 26px;
}

.page-products .breadcrumbs a {
  color: var(--copper-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  border-bottom-color: var(--copper-light);
}

.page-products .hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-light);
  margin: 0 0 18px;
}

.page-products .hero__eyebrow .mono {
  color: var(--copper);
}

.page-products .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.01em;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.12;
  color: var(--sand);
  margin: 0 0 20px;
  max-width: 16em;
}

.page-products .hero__lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.9;
  color: var(--text-on-dark);
  max-width: 32em;
  margin: 0 0 30px;
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero__visual {
  justify-self: center;
  width: min(280px, 62vw);
}

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

/* ---------- 主壳体 ---------- */
.page-products .catalog-shell {
  padding-block: clamp(36px, 5vw, 72px) clamp(48px, 7vw, 96px);
}

@media (min-width: 900px) {
  .page-products .catalog-shell {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }
}

/* ---------- 左侧速览栏 ---------- */
.page-products .tree {
  margin-bottom: var(--s2);
}

.page-products .tree__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--moss);
  margin: 0 0 12px;
}

.page-products .tree__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .tree__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .tree__link:hover {
  background: var(--paper);
  border-color: var(--copper);
  color: var(--ink-green);
}

.page-products .tree__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .tree__no {
  font-size: 11px;
  color: var(--copper);
}

.page-products .tree__note {
  display: none;
  margin-top: 22px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: var(--moss);
  max-width: 24em;
}

@media (min-width: 900px) {
  .page-products .tree {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
    align-self: start;
  }

  .page-products .tree__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .tree__link {
    display: flex;
    padding: 11px 0 11px 16px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    color: var(--moss);
    font-weight: 600;
  }

  .page-products .tree__link:hover {
    background: rgba(184, 134, 59, 0.07);
    border-left-color: var(--copper);
    color: var(--ink-green);
  }

  .page-products .tree__note {
    display: block;
  }
}

.page-products:has(#catalog:target) .tree__link[href="#catalog"],
.page-products:has(#fees:target) .tree__link[href="#fees"],
.page-products:has(#quota:target) .tree__link[href="#quota"],
.page-products:has(#platform:target) .tree__link[href="#platform"],
.page-products:has(#versions:target) .tree__link[href="#versions"] {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 区块骨架 ---------- */
.page-products .blocks > .block + .block {
  margin-top: var(--s3);
}

.page-products .block {
  scroll-margin-top: 28px;
}

.page-products .block__head {
  margin-bottom: var(--s1);
}

.page-products .block__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--copper);
  margin: 0 0 10px;
}

.page-products .block h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink-green);
}

.page-products .block__note {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--moss);
  max-width: 34em;
  margin: 0;
}

.page-products .block__tail {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--moss);
  margin: var(--s1) 0 0;
  max-width: 38em;
}

.page-products .block__tail a,
.page-products .records__note a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .block__tail a:hover,
.page-products .records__note a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 图片占位 ---------- */
.page-products .media {
  margin: var(--s1) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line-soft);
}

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

.page-products .media__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--moss);
  padding: 12px 16px;
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
}

.page-products .fees__figure {
  margin-top: var(--s2);
}

/* ---------- 目录列表 ---------- */
.page-products .cat-list {
  margin-top: var(--s1);
  border-top: 1px solid var(--line);
}

.page-products .cat {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 18px 14px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .cat:hover,
.page-products .cat:focus-visible {
  background: var(--paper);
  border-left-color: var(--copper);
  box-shadow: var(--shadow-1);
}

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

.page-products .cat__no {
  font-size: 14px;
  line-height: 1.7;
  color: var(--copper);
}

.page-products .cat__body {
  display: block;
  min-width: 0;
}

.page-products .cat__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-green);
}

.page-products .cat__path {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--moss);
  margin-left: 8px;
}

.page-products .cat__desc {
  display: block;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--moss);
  margin-top: 2px;
}

/* ---------- 费用三档 ---------- */
.page-products .tiers {
  margin-top: var(--s1);
}

.page-products .tiers__chips,
.page-products .records__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tiers__chips {
  margin-bottom: 20px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--charcoal);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .chip--sm {
  padding: 7px 15px;
  font-size: 13px;
  font-weight: 600;
}

.page-products .chip:hover {
  border-color: var(--copper);
  color: var(--ink-green);
}

#tier-standard:checked ~ .tiers__chips label[for="tier-standard"],
#tier-plus:checked ~ .tiers__chips label[for="tier-plus"],
#tier-pro:checked ~ .tiers__chips label[for="tier-pro"] {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--sand);
}

#rec-all:checked ~ .records__chips label[for="rec-all"],
#rec-3:checked ~ .records__chips label[for="rec-3"],
#rec-6:checked ~ .records__chips label[for="rec-6"],
#rec-12:checked ~ .records__chips label[for="rec-12"] {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--sand);
}

#tier-standard:focus-visible ~ .tiers__chips label[for="tier-standard"],
#tier-plus:focus-visible ~ .tiers__chips label[for="tier-plus"],
#tier-pro:focus-visible ~ .tiers__chips label[for="tier-pro"],
#rec-all:focus-visible ~ .records__chips label[for="rec-all"],
#rec-3:focus-visible ~ .records__chips label[for="rec-3"],
#rec-6:focus-visible ~ .records__chips label[for="rec-6"],
#rec-12:focus-visible ~ .records__chips label[for="rec-12"] {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .tiers__panels .tier {
  display: none;
}

#tier-standard:checked ~ .tiers__panels .tier:nth-of-type(1),
#tier-plus:checked ~ .tiers__panels .tier:nth-of-type(2),
#tier-pro:checked ~ .tiers__panels .tier:nth-of-type(3) {
  display: block;
}

.page-products .tier {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3.5vw, 40px);
  box-shadow: var(--shadow-1);
}

.page-products .tier__name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--copper);
  margin: 0 0 14px;
}

.page-products .tier__amount {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 14px;
}

.page-products .tier__amount .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(42px, 7vw, 70px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-products .tier__unit {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-products .tier__quote {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink-green);
}

.page-products .tier__lead {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--moss);
  margin: 0;
  max-width: 34em;
}

.page-products .tier__grid {
  display: grid;
  gap: 20px 32px;
  margin: 26px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 700px) {
  .page-products .tier__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .tier__grid dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-products .tier__grid dd {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--charcoal);
}

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

/* ---------- 用量面板 ---------- */
.page-products .quota {
  display: grid;
  gap: var(--s2);
  margin-top: var(--s1);
  padding: clamp(22px, 4vw, 46px);
  background: var(--ink-green);
  border-radius: var(--r-lg);
  color: var(--sand);
}

@media (min-width: 760px) {
  .page-products .quota {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

.page-products .quota__ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 158px;
  height: 158px;
  justify-self: center;
}

.page-products .quota__ring svg {
  width: 158px;
  height: 158px;
  display: block;
}

.page-products .quota__ring-text {
  position: absolute;
  text-align: center;
}

.page-products .quota__ring-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--copper-light);
  margin: 0;
}

.page-products .quota__ring-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-on-dark-dim);
  margin: 6px 0 0;
}

.page-products .quota__stats {
  display: grid;
  gap: 18px 20px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin: 0;
}

.page-products .quota__stat {
  border-left: 2px solid var(--copper);
  padding-left: 14px;
}

.page-products .quota__stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-on-dark-dim);
}

.page-products .quota__stat dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--sand);
}

/* ---------- 记录明细 ---------- */
.page-products .records {
  margin-top: var(--s2);
}

.page-products .records__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-green);
  margin: 0 0 14px;
}

.page-products .records__chips {
  margin-bottom: 18px;
}

.page-products .records__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-products .records__table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 15px;
}

.page-products .records__table th,
.page-products .records__table td {
  text-align: left;
  padding: 12px 16px;
  white-space: nowrap;
}

.page-products .records__table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink-green);
  background: var(--jade);
}

.page-products .records__table tbody th {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--charcoal);
}

.page-products .records__table tbody td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--charcoal);
}

.page-products .records__table tbody tr {
  border-top: 1px solid var(--line-soft);
}

.page-products .records__table tbody tr:nth-child(even) {
  background: rgba(221, 231, 223, 0.42);
}

#rec-3:checked ~ .records__table-wrap tbody tr:not(.rec-w3),
#rec-6:checked ~ .records__table-wrap tbody tr:not(.rec-w6),
#rec-12:checked ~ .records__table-wrap tbody tr:not(.rec-w12) {
  display: none;
}

.page-products .records__note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: var(--moss);
  margin: 16px 0 0;
  max-width: 42em;
}

/* ---------- 两端对照表 ---------- */
.page-products .compare-wrap {
  margin-top: var(--s1);
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-products .compare {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 15px;
}

.page-products .compare th,
.page-products .compare td {
  text-align: left;
  padding: 13px 18px;
}

.page-products .compare thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink-green);
  background: var(--kraft);
}

.page-products .compare tbody th {
  font-weight: 400;
  color: var(--moss);
  width: 34%;
}

.page-products .compare tbody td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--charcoal);
}

.page-products .compare tbody tr + tr {
  border-top: 1px solid var(--line-soft);
}

/* ---------- 版本留存 ---------- */
.page-products .vlist {
  margin: var(--s1) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .vitem {
  display: grid;
  gap: 6px 24px;
  padding: 18px 16px 18px 20px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--kraft);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .vitem:hover {
  border-left-color: var(--copper);
  background: rgba(230, 218, 198, 0.28);
}

@media (min-width: 720px) {
  .page-products .vitem {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: baseline;
  }
}

.page-products .vitem__label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-green);
}

.page-products .vitem__text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--moss);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-products .cat {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 4px 10px;
    padding: 16px 10px;
  }

  .page-products .cat__path {
    display: block;
    margin: 4px 0 0;
  }

  .page-products .quota__ring,
  .page-products .quota__ring svg {
    width: 132px;
    height: 132px;
  }

  .page-products .tree__list {
    margin-right: calc(var(--gutter) * -1);
    padding-right: var(--gutter);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat,
  .page-products .tree__link,
  .page-products .chip,
  .page-products .vitem,
  .page-products .block__tail a,
  .page-products .records__note a,
  .page-products .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>