.page-products {
  padding-bottom: clamp(56px, 9vw, 110px);
  color: var(--text-100);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  color: var(--text-100);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.02em;
}

.page-products h2 {
  font-size: clamp(23px, 2.6vw, 32px);
  font-weight: 900;
}

.page-products h3 {
  font-size: clamp(17px, 1.8vw, 20px);
}

.page-products p {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .crumb {
  padding-block: 20px 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-400);
}

.page-products .crumb a {
  color: var(--blue-300);
  text-decoration: none;
}

.page-products .crumb a:hover,
.page-products .crumb a:focus-visible {
  color: var(--text-100);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .crumb__sep {
  margin-inline: 8px;
  color: var(--grid-700);
}

.page-products .crumb [aria-current="page"] {
  color: var(--text-100);
}

/* ---------- 首屏拼贴 ---------- */
.page-products .pp-mast {
  position: relative;
  padding-block: clamp(16px, 3vw, 30px) clamp(30px, 5vw, 52px);
}

.page-products .pp-mast::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background: linear-gradient(90deg, var(--blue-600), var(--purple-500) 46%, var(--grid-700) 100%);
}

.page-products .pp-mast__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pp-mast__lead .eyebrow {
  color: var(--blue-300);
}

.page-products h1 {
  margin-top: 14px;
  font-size: clamp(29px, 4.3vw, 46px);
  font-weight: 900;
  line-height: 1.16;
}

.page-products .pp-lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 17px;
  line-height: var(--lh-body);
  color: var(--text-400);
}

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

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

.page-products .pp-status {
  border: 1px solid var(--grid-700);
  border-top: 2px solid var(--blue-600);
  border-radius: var(--radius);
  background: var(--ink-850);
  padding: 16px 18px;
}

.page-products .pp-status__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue-300);
}

.page-products .pp-status__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .pp-status__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-products .pp-tally {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px 16px;
  padding: 16px 18px;
  border: 1px solid var(--grid-700);
  border-left: 2px solid var(--cyan-400);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-products .pp-tally__n {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-100);
}

.page-products .pp-tally__t {
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

/* ---------- 页内目录条 ---------- */
.page-products .pp-toc {
  border-block: 1px solid var(--grid-700);
  background: linear-gradient(180deg, rgba(47, 107, 255, 0.07), transparent);
}

.page-products .pp-toc__in {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow-x: auto;
  padding-block: 12px;
  font-size: 13.5px;
  white-space: nowrap;
  scrollbar-width: thin;
}

.page-products .pp-toc__k {
  color: var(--blue-300);
  font-size: 12px;
  letter-spacing: 0.12em;
  flex: none;
}

.page-products .pp-toc a {
  flex: none;
  color: var(--text-400);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pp-toc a:hover,
.page-products .pp-toc a:focus-visible {
  color: var(--text-100);
  border-bottom-color: var(--blue-600);
}

/* ---------- 章节通用 ---------- */
.page-products .pp-sec {
  padding-block: clamp(38px, 6vw, 72px);
  border-bottom: 1px solid var(--grid-700);
}

.page-products .pp-sec--last {
  border-bottom: 0;
}

.page-products .pp-sec--alt {
  background: linear-gradient(180deg, rgba(13, 23, 40, 0.85), transparent 70%);
}

.page-products .pp-head {
  display: grid;
  gap: 10px;
  padding-bottom: 16px;
  margin-bottom: clamp(22px, 3.5vw, 38px);
  border-bottom: 1px solid var(--grid-700);
}

.page-products .pp-head .eyebrow {
  color: var(--blue-300);
  margin-bottom: 8px;
}

.page-products .pp-head__meta {
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .pp-body {
  max-width: 68ch;
  font-size: 15.5px;
  line-height: var(--lh-body);
  color: var(--text-400);
  margin-bottom: 18px;
}

.page-products .pp-body + .pp-body {
  margin-top: -4px;
}

/* ---------- 分类视图 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-products .pp-panel {
  margin-top: 6px;
  padding: 16px;
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pp-filter__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-400);
  margin-right: 2px;
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border: 1px solid var(--grid-700);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-400);
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pp-chip:hover {
  border-color: var(--blue-600);
  color: var(--text-100);
}

.page-products .pp-chip:has(input:checked) {
  border-color: var(--blue-300);
  color: var(--text-100);
  background: rgba(47, 107, 255, 0.14);
}

.page-products .pp-f {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border: 1px solid var(--grid-700);
  border-radius: 2px;
  background: var(--ink-950);
  flex: none;
}

.page-products .pp-f:checked {
  background: var(--blue-600);
  border-color: var(--blue-300);
}

.page-products .pp-f:focus-visible {
  outline: 2px solid var(--purple-500);
  outline-offset: 2px;
}

.page-products .pp-chains {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-850);
  overflow: hidden;
}

.page-products .pp-chain {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name tag"
    "n amt";
  gap: 5px 14px;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--grid-700);
  font-size: 14.5px;
}

.page-products .pp-chain:last-child {
  border-bottom: 0;
}

.page-products .pp-chain__name {
  grid-area: name;
  font-weight: 600;
  color: var(--text-100);
}

.page-products .pp-chain .tag {
  grid-area: tag;
  justify-self: end;
}

.page-products .pp-chain__n {
  grid-area: n;
  font-size: 12.5px;
  color: var(--text-400);
}

.page-products .pp-chain__amt {
  grid-area: amt;
  text-align: right;
  font-size: 13.5px;
  color: var(--blue-300);
  overflow-wrap: anywhere;
}

.page-products .pp-panel__tip {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-400);
}

.page-products .pp-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pp-note {
  padding: 16px 18px;
  border: 1px solid var(--grid-700);
  border-left: 2px solid var(--blue-600);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-products .pp-note h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.page-products .pp-note p {
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .side-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-400);
}

/* ---------- 图形容器 ---------- */
.page-products .figure {
  margin: 0;
}

.page-products .pp-fig {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .figure__frame {
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-850);
  overflow: hidden;
}

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

.page-products .figure__cap {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .figure__coord {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue-300);
}

/* ---------- 地址核对 ---------- */
.page-products .pp-check {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-products .pp-check__fig {
  margin-top: 0;
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pp-step;
  display: grid;
  gap: 14px;
}

.page-products .pp-steps li {
  counter-increment: pp-step;
  position: relative;
  padding: 16px 18px 16px 58px;
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.1), transparent 62%);
  font-size: 14px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .pp-steps li::before {
  content: "0" counter(pp-step);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue-300);
}

.page-products .pp-steps__t {
  margin-bottom: 7px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-100);
}

.page-products .pp-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px dashed var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-products .pp-copy .addr {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-100);
  overflow-wrap: anywhere;
}

.page-products .pp-copy__hint {
  flex: 1 1 200px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-400);
}

/* ---------- 导出 ---------- */
.page-products .pp-fmt {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-fmt__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .pp-fmt__tab {
  position: relative;
  cursor: pointer;
}

.page-products .pp-fmt__in {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pp-fmt__tab span {
  display: inline-block;
  padding: 7px 20px;
  border: 1px solid var(--grid-700);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-400);
  transition: color 160ms var(--ease), background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pp-fmt__tab:hover span {
  border-color: var(--blue-600);
  color: var(--text-100);
}

.page-products .pp-fmt__in:checked + span {
  border-color: var(--blue-300);
  background: var(--blue-300);
  color: var(--ink-950);
}

.page-products .pp-fmt__in:focus-visible + span {
  outline: 2px solid var(--purple-500);
  outline-offset: 2px;
}

.page-products .pp-pane {
  padding: 16px;
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow-x: auto;
}

.page-products .pp-pane--json {
  display: none;
}

.page-products .pp-fmt:has(#pp-fmt-json:checked) .pp-pane--csv {
  display: none;
}

.page-products .pp-fmt:has(#pp-fmt-json:checked) .pp-pane--json {
  display: block;
}

.page-products .pp-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-400);
  white-space: pre;
}

.page-products .pp-tblwrap {
  margin-top: clamp(22px, 3vw, 30px);
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-tbl {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pp-tbl th,
.page-products .pp-tbl td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid-700);
  line-height: 1.6;
}

.page-products .pp-tbl thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue-300);
}

.page-products .pp-tbl tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.022);
}

.page-products .pp-tbl tbody tr:hover {
  background: rgba(47, 107, 255, 0.08);
}

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

.page-products .pp-tbl td {
  color: var(--text-400);
}

.page-products .pp-tbl td.mono {
  font-family: var(--font-mono);
  color: var(--text-100);
  overflow-wrap: anywhere;
}

.page-products .pp-tbl td.is-num {
  text-align: right;
}

.page-products .pp-note-line {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--amber-400);
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

/* ---------- 换机恢复 ---------- */
.page-products .pp-restore {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
}

.page-products .pp-restore__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 16px;
}

.page-products .pp-flow__item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--grid-700), rgba(28, 44, 73, 0));
}

.page-products .pp-flow__item:last-child {
  padding-bottom: 0;
}

.page-products .pp-flow__item:last-child::before {
  display: none;
}

.page-products .pp-flow__idx {
  display: grid;
  place-items: center;
  width: 44px;
  height: 30px;
  border: 1px solid var(--grid-700);
  border-radius: 999px;
  background: var(--ink-900);
  font-size: 12.5px;
  color: var(--blue-300);
}

.page-products .pp-flow__card {
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-850);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-products .pp-flow__card[open] {
  border-color: var(--blue-600);
}

.page-products .pp-flow__card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-100);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-flow__card summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-flow__card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--blue-300);
}

.page-products .pp-flow__card[open] summary::after {
  content: "–";
}

.page-products .pp-flow__card summary:focus-visible {
  outline: 2px solid var(--purple-500);
  outline-offset: -2px;
}

.page-products .pp-flow__body {
  display: grid;
  gap: 8px;
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .pp-flow__body strong {
  color: var(--amber-400);
  font-weight: 600;
}

/* ---------- 版本对应 ---------- */
.page-products .pp-vers {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .pp-ver {
  padding: 18px;
  border: 1px solid var(--grid-700);
  border-left: 2px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-850);
}

.page-products .pp-ver--current {
  border-left-color: var(--blue-600);
  background: linear-gradient(150deg, rgba(47, 107, 255, 0.14), var(--ink-850) 62%);
}

.page-products .pp-ver__v {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--blue-300);
  margin-bottom: 8px;
}

.page-products .pp-ver__t {
  font-size: 18px;
  margin-bottom: 8px;
}

.page-products .pp-ver__d {
  font-size: 13.5px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .pp-more {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 功能边界 ---------- */
.page-products .pp-limits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-limits li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--grid-700);
  border-left: 2px solid var(--alert-500);
  border-radius: var(--radius);
  background: var(--ink-900);
  font-size: 14px;
  line-height: var(--lh-note);
  color: var(--text-400);
}

.page-products .pp-limits li::before {
  content: "×";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.45;
  color: var(--alert-500);
}

.page-products .pp-limits b {
  color: var(--text-100);
  font-weight: 700;
}

.page-products .pp-end {
  margin-top: clamp(24px, 3.5vw, 34px);
  padding: 18px;
  border: 1px solid var(--grid-700);
  border-radius: var(--radius);
  background: var(--ink-850);
  font-size: 14px;
  line-height: var(--lh-body);
  color: var(--text-400);
}

.page-products .pp-end a {
  color: var(--blue-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-end a:hover,
.page-products .pp-end a:focus-visible {
  color: var(--text-100);
}

/* ---------- 滚动显现 ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 340ms var(--ease), transform 340ms var(--ease);
}

.page-products [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-chain {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr) auto minmax(0, 0.9fr);
    grid-template-areas: "name n tag amt";
    align-items: center;
    gap: 12px;
  }

  .page-products .pp-chain__n {
    text-align: left;
  }
}

@media (min-width: 780px) {
  .page-products .pp-vers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .pp-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 32px;
  }

  .page-products .pp-head__meta {
    text-align: right;
    max-width: 30ch;
  }
}

@media (min-width: 900px) {
  .page-products .pp-mast__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .pp-check {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-check__fig {
    position: sticky;
    top: 108px;
  }
}

@media (min-width: 980px) {
  .page-products .pp-restore {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1fr) 262px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .pp-chip,
  .page-products .pp-toc a,
  .page-products .pp-flow__card,
  .page-products .pp-fmt__tab span {
    transition: none;
  }
}