.page-products {
  --pp-gap: clamp(18px, 2.6vw, 36px);
  --pp-pad: clamp(40px, 6.5vw, 96px);
  --pp-yellow: #E9B60B;
  background: var(--paper);
  color: var(--ink);
}

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

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

.page-products figure {
  margin: 0;
}

.page-products .pg-sec {
  padding-block: var(--pp-pad);
}

/* ---------- 章节封面 ---------- */
.page-products .pg-cover {
  padding-block: clamp(26px, 4vw, 54px) clamp(28px, 5vw, 64px);
  border-bottom: 1px solid var(--edge);
}

.page-products .pg-head__no {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .pg-cover__title {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 108px);
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.page-products .pg-cover__lede {
  max-width: 44ch;
  margin: 0;
}

.page-products .pg-cover__versions {
  list-style: none;
  margin: clamp(22px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  border-top: 2px solid var(--ink);
}

.page-products .pg-ver {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--edge);
}

.page-products .pg-ver__tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .pg-ver__num {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(58px, 15vw, 140px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--green);
}

.page-products .pg-ver__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--green-mid);
}

@media (min-width: 820px) {
  .page-products .pg-cover__versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pg-ver {
    padding: 24px 0 28px;
  }
  .page-products .pg-ver + .pg-ver {
    border-left: 1px solid var(--edge);
    padding-left: clamp(24px, 3vw, 56px);
  }
}

/* ---------- 索引行 ---------- */
.page-products .pg-index {
  padding-block: clamp(20px, 3vw, 40px);
  border-bottom: 1px solid var(--edge);
}

.page-products .pg-index__list {
  display: grid;
  gap: 8px;
}

.page-products .pg-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px;
  background: var(--white);
  border: 1px solid var(--edge);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-products .pg-index__link:hover {
  border-color: var(--green);
  background: #FBFDF2;
}

.page-products .pg-index__link .index-list__meta {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--slate);
}

@media (min-width: 620px) {
  .page-products .pg-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .pg-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 通用区块头 / 布局 ---------- */
.page-products .pg-head {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-products .pg-head__title {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.page-products .pg-head__lede {
  max-width: 42ch;
  margin: 0;
}

.page-products .pg-sub {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 23px);
  letter-spacing: -0.01em;
}

.page-products .pg-cols {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pg-cols + .pg-cols {
  margin-top: var(--pp-gap);
}

@media (min-width: 900px) {
  .page-products .pg-cols--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .pg-cols--6-6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pg-cols--5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* ---------- 版本对比 ---------- */
.page-products .pg-vs {
  border-top: 2px solid var(--ink);
  background: var(--white);
}

.page-products .pg-vs__row {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--edge);
  transition: background var(--speed) var(--ease);
}

.page-products .pg-vs__row:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
  background: #FBFDF2;
}

.page-products .pg-vs__row--head {
  background: var(--green);
  border-bottom-color: var(--green);
}

.page-products .pg-vs__row--head .pg-vs__k,
.page-products .pg-vs__row--head .pg-vs__v {
  color: var(--paper);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-products .pg-vs__k {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .pg-vs__v {
  font-size: 15px;
  line-height: 1.55;
}

@media (min-width: 640px) {
  .page-products .pg-vs__row {
    grid-template-columns: minmax(104px, 0.85fr) minmax(0, 1.2fr) minmax(0, 1.2fr);
    gap: 14px;
    align-items: baseline;
    padding: 13px 16px;
  }
}

.page-products .pg-lines__media {
  align-self: start;
}

.page-products .pg-legacy__text {
  align-self: center;
}

.page-products .pg-legacy__text .prose {
  margin-bottom: 16px;
}

/* ---------- 安装 ---------- */
.page-products .section--dark {
  color: var(--paper);
}

.page-products .section--dark .pg-head {
  border-top-color: var(--lime);
}

.page-products .section--dark .pg-head__no {
  color: var(--lime);
}

.page-products .section--dark .pg-head__title {
  color: var(--white);
}

.page-products .section--dark .lede {
  color: rgba(244, 241, 232, 0.86);
}

.page-products .pg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .pg-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(244, 241, 232, 0.24);
}

.page-products .pg-step:last-child {
  border-bottom: 1px solid rgba(244, 241, 232, 0.24);
}

.page-products .pg-step__no {
  grid-row: span 2;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  color: var(--lime);
}

.page-products .pg-step__title {
  margin: 0 0 5px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pg-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pg-dl {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(16px, 2.4vw, 26px);
  background: rgba(6, 38, 28, 0.55);
  border: 1px solid rgba(244, 241, 232, 0.34);
}

.page-products .pg-dl__tag {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-products .pg-dl__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pg-dl__systems {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 220ms var(--ease), opacity 220ms var(--ease);
}

.page-products .pg-dl__systems li {
  font-family: var(--f-mono);
  font-size: 13px;
  color: rgba(244, 241, 232, 0.9);
  border-left: 2px solid var(--lime);
  padding-left: 10px;
}

.page-products .pg-dl:hover .pg-dl__systems,
.page-products .pg-dl:focus-within .pg-dl__systems {
  max-height: 260px;
  opacity: 1;
}

.page-products .pg-dl .btn {
  align-self: flex-start;
  text-decoration: none;
}

@media (hover: none) {
  .page-products .pg-dl__systems {
    max-height: none;
    opacity: 1;
  }
}

/* ---------- 模块切换 ---------- */
.page-products .pg-tabs {
  background: var(--white);
  border: 1px solid var(--ink);
}

.page-products .pg-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--edge);
}

.page-products .pg-tabs__label {
  flex: 1 1 auto;
  padding: 12px 14px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  cursor: pointer;
  border-right: 1px solid var(--edge);
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-products .pg-tabs__label:last-child {
  border-right: 0;
}

.page-products .pg-tabs__label:hover {
  background: #FBFDF2;
}

.page-products #steal-a:checked ~ .pg-tabs__bar label[for="steal-a"],
.page-products #steal-b:checked ~ .pg-tabs__bar label[for="steal-b"],
.page-products #steal-c:checked ~ .pg-tabs__bar label[for="steal-c"] {
  background: var(--green);
  color: var(--white);
}

.page-products #steal-a:focus-visible ~ .pg-tabs__bar label[for="steal-a"],
.page-products #steal-b:focus-visible ~ .pg-tabs__bar label[for="steal-b"],
.page-products #steal-c:focus-visible ~ .pg-tabs__bar label[for="steal-c"] {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .pg-panel {
  display: none;
  padding: clamp(14px, 2vw, 22px);
}

.page-products #steal-a:checked ~ .pg-tabs__panels .pg-panel[data-panel="a"],
.page-products #steal-b:checked ~ .pg-tabs__panels .pg-panel[data-panel="b"],
.page-products #steal-c:checked ~ .pg-tabs__panels .pg-panel[data-panel="c"] {
  display: block;
}

.page-products .pg-panel__note {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .pg-panel__media {
  margin-top: 16px;
}

/* ---------- 字段表 ---------- */
.page-products .pg-ftable__wrap {
  overflow-x: auto;
  border: 1px solid var(--edge);
}

.page-products .pg-ftable {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-family: var(--f-mono);
  font-size: 13px;
}

.page-products .pg-ftable th,
.page-products .pg-ftable td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--edge);
  vertical-align: top;
}

.page-products .pg-ftable thead th {
  background: var(--green);
  color: var(--paper);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-products .pg-ftable tbody tr:nth-child(even) {
  background: #FAF8F0;
}

.page-products .pg-ftable tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pg-ftable td:first-child {
  color: var(--green);
}

/* ---------- 热区图 ---------- */
.page-products .pg-heatbox {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .pg-heat {
  display: block;
  width: 100%;
  height: auto;
  background: var(--green-deep);
  border: 1px solid var(--green);
}

.page-products .pg-heat__zone {
  outline: none;
}

.page-products .pg-heat__cell {
  transition: fill-opacity var(--speed) var(--ease), stroke var(--speed) var(--ease);
}

.page-products .pg-heat__zone:hover .pg-heat__cell {
  fill-opacity: 0.96;
}

.page-products .pg-heat__zone:hover .pg-heat__val,
.page-products .pg-heat__zone:focus .pg-heat__val {
  opacity: 1;
}

.page-products .pg-heat__zone:focus-visible .pg-heat__cell {
  stroke: var(--white);
  stroke-width: 3;
}

.page-products .pg-heat__val {
  opacity: 0;
  fill: var(--green-deep);
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 16px;
  transition: opacity var(--speed) var(--ease);
}

.page-products .pg-heat__axis {
  fill: var(--paper);
  opacity: 0.65;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.page-products .pg-heatbox__cap {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-products .pg-heatbox__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 归档维度 ---------- */
.page-products .pg-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}

.page-products .pg-dim {
  display: grid;
  gap: 4px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--edge);
  transition: background var(--speed) var(--ease);
}

.page-products .pg-dim:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
  background: #FBFDF2;
}

.page-products .pg-dim__k {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.page-products .pg-dim__v {
  font-size: 15px;
  line-height: 1.68;
}

@media (min-width: 620px) {
  .page-products .pg-dim {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .pg-archive__strip {
  margin-top: var(--pp-gap);
}

.page-products .pg-cardvis {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pg-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--edge);
}

.page-products .pg-cards__c {
  display: block;
  width: 13px;
  height: 18px;
}

.page-products .pg-cards__c--y {
  background: var(--pp-yellow);
}

.page-products .pg-cards__c--r {
  background: var(--red);
}

.page-products .pg-cardvis__cap {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .pg-cardvis .btn {
  justify-self: start;
  text-decoration: none;
}

/* ---------- 推送 ---------- */
.page-products .pg-mini {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .pg-mini li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--edge);
  font-size: 15px;
}

.page-products .pg-mini .mono {
  color: var(--green);
  font-weight: 700;
}

.page-products .pg-push__media {
  align-self: start;
}

/* ---------- 导出 ---------- */
.page-products .pg-export {
  background: var(--white);
  border: 1px solid var(--ink);
}

.page-products .pg-export__bar {
  display: flex;
  border-bottom: 1px solid var(--edge);
}

.page-products .pg-export__label {
  padding: 12px 20px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
  cursor: pointer;
  border-right: 1px solid var(--edge);
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-products .pg-export__label:hover {
  background: #FBFDF2;
}

.page-products #pg-export-csv:checked ~ .pg-export__bar label[for="pg-export-csv"],
.page-products #pg-export-chart:checked ~ .pg-export__bar label[for="pg-export-chart"] {
  background: var(--green);
  color: var(--white);
}

.page-products #pg-export-csv:focus-visible ~ .pg-export__bar label[for="pg-export-csv"],
.page-products #pg-export-chart:focus-visible ~ .pg-export__bar label[for="pg-export-chart"] {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .pg-export__panel {
  display: none;
  padding: clamp(14px, 2vw, 24px);
}

.page-products #pg-export-csv:checked ~ .pg-export__panels .pg-export__panel[data-exp="csv"],
.page-products #pg-export-chart:checked ~ .pg-export__panels .pg-export__panel[data-exp="chart"] {
  display: block;
}

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

.page-products .pg-export__list li {
  display: grid;
  gap: 6px;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pg-export__val {
  font-family: var(--f-mono);
  font-weight: 700;
  color: var(--green);
}

@media (min-width: 640px) {
  .page-products .pg-export__list li {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .pg-export__tail {
  margin-top: var(--pp-gap);
}

.page-products .pg-export__tail .prose {
  margin-bottom: 14px;
}

.page-products .pg-export__tail .btn {
  text-decoration: none;
}

/* ---------- 章节尾注 ---------- */
.page-products .pg-next {
  padding-block: clamp(34px, 5vw, 72px);
  border-top: 1px solid var(--edge);
}

.page-products .pg-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pg-next__link {
  display: block;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--edge);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-products .pg-next__link:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.page-products .pg-next__t {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  font-size: 16px;
}

.page-products .pg-next__d {
  display: block;
  font-size: 14px;
  line-height: 1.64;
  color: var(--slate);
}

@media (min-width: 760px) {
  .page-products .pg-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}