.page-products {
  --pp-line: rgba(214, 167, 71, .32);
  --pp-line-soft: rgba(154, 166, 199, .18);
  --pp-panel: rgba(22, 32, 74, .62);
  --pp-panel-2: rgba(42, 58, 120, .42);
  display: block;
}

.page-products > .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  padding: clamp(18px, 3vw, 32px) 0 clamp(36px, 5vw, 64px);
}

.page-products .tools-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-products .tools-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .tools-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-products .tools-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15.5px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

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

.page-products .tools-hero__figure {
  margin: 0;
}

.page-products .tools-hero__figure .figure-cap {
  margin-top: 10px;
}

.page-products .tools-badge {
  margin-top: 16px;
  padding: 16px 18px;
}

.page-products .tools-badge .mono-index {
  display: inline-block;
  margin-bottom: 6px;
}

.page-products .tools-badge p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .tools-stats {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 22px;
  border-top: 1px solid var(--pp-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-products .tools-stats > div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

@media (min-width: 720px) {
  .page-products .tools-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .tools-hero__copy {
    padding-top: 12px;
  }

  .page-products .tools-hero__stack {
    position: relative;
    padding-bottom: 76px;
  }

  .page-products .tools-badge {
    position: absolute;
    left: 28px;
    bottom: 0;
    width: min(340px, 62%);
    margin: 0;
  }
}

/* ---------- 通用小节文字 ---------- */
.page-products .tools-intro {
  max-width: 46em;
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 01 升级版 ---------- */
.page-products .upgrade-split {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-products .upgrade-copy p {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text);
}

.page-products .upgrade-copy p:last-child {
  margin-bottom: 0;
}

.page-products .upgrade-copy .btn-quiet {
  margin: 0 2px;
}

.page-products .find-mode {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .find-mode li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .find-mode h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--text);
}

.page-products .find-mode p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .upgrade-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 52px;
  }
}

/* ---------- 02 类目刻度与档案 ---------- */
.page-products .tools-axis {
  position: sticky;
  top: calc(var(--header-h) + 10px);
  z-index: 6;
  display: flex;
  gap: 6px;
  margin-top: 26px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: rgba(11, 18, 48, .9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  scrollbar-width: none;
}

.page-products .tools-axis::-webkit-scrollbar {
  display: none;
}

.page-products .tools-axis .filter-btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .tools-axis .filter-btn[aria-pressed="true"],
.page-products .tools-axis .filter-btn.is-active {
  outline: 2px solid var(--coral);
  outline-offset: -2px;
  color: var(--coral);
}

.page-products .cat-list {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-products .cat-list > [hidden] {
  display: none;
}

.page-products .cat-panel {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--pp-line-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(22, 32, 74, .82) 0%, rgba(16, 24, 58, .66) 100%);
}

.page-products .cat-panel__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
}

.page-products .cat-panel .cat-num {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
}

.page-products .cat-panel__title {
  min-width: 0;
}

.page-products .cat-panel__title h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.2vw, 25px);
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .cat-panel__title p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .cat-panel__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-products .cat-panel__body {
  display: grid;
  gap: 24px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .cat-panel h4 {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--celadon);
}

.page-products .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .entry-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--pp-line-soft);
  border-radius: 8px;
  background: var(--pp-panel-2);
  font-size: 14px;
  color: var(--text);
}

.page-products .entry-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .entry-list .copy-btn {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 12px;
}

.page-products .cat-panel__scene {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .score-row {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr) 2.8em;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
}

.page-products .score-key {
  font-size: 13px;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .score-bar {
  position: relative;
  display: block;
  height: 6px;
  border-radius: 3px;
  background: rgba(154, 166, 199, .16);
  overflow: hidden;
}

.page-products .score-bar i {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--v, 0%);
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(214, 167, 71, .85), var(--gold-hi));
}

.page-products .score-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-hi);
  text-align: right;
}

@media (min-width: 860px) {
  .page-products .cat-panel__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-products .cat-panel__meta {
    grid-column: auto;
    margin-top: 4px;
  }

  .page-products .cat-panel__body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 36px;
  }
}

/* ---------- 03 四个维度 ---------- */
.page-products .dim-layout {
  display: grid;
  gap: 28px;
  margin-top: 26px;
  align-items: start;
}

.page-products .dim-copy p {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text);
}

.page-products .dim-copy p:last-child {
  margin-bottom: 0;
}

.page-products .dim-figure {
  margin: 0;
}

.page-products .dim-figure .figure-cap {
  margin-top: 10px;
}

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

.page-products .dim-card {
  padding: 22px 20px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius-sm);
  background: var(--pp-panel);
  transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}

.page-products .dim-card:hover,
.page-products .dim-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 6px 0 -2px rgba(246, 242, 233, .1), 0 10px 0 -4px rgba(214, 167, 71, .22);
}

.page-products .dim-card:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-products .dim-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  border-bottom: 1px solid var(--pp-line);
  padding-bottom: 4px;
}

.page-products .dim-card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text);
}

.page-products .dim-card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .dim-note {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
  padding-top: 0;
  border-top: 1px solid transparent;
  transition: max-height .35s var(--ease), opacity .35s var(--ease), margin .35s var(--ease), padding .35s var(--ease);
}

.page-products .dim-card:hover .dim-note,
.page-products .dim-card:focus-within .dim-note {
  max-height: 14em;
  opacity: 1;
  margin-top: 14px;
  padding-top: 12px;
  border-top-color: var(--pp-line-soft);
}

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

@media (min-width: 1080px) {
  .page-products .dim-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  .page-products .dim-note {
    max-height: none;
    opacity: 1;
    margin-top: 14px;
    padding-top: 12px;
    border-top-color: var(--pp-line-soft);
  }
}

@media (min-width: 900px) {
  .page-products .dim-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 48px;
  }
}

/* ---------- 04 卡片解剖 ---------- */
.page-products .anatomy-layout {
  display: grid;
  gap: 30px;
  margin-top: 26px;
  align-items: start;
}

.page-products .anatomy-demo {
  padding: 6px 12px 16px 0;
}

.page-products .entry-card {
  position: relative;
  max-width: 420px;
  padding: 22px 22px 20px;
  border: 1px solid rgba(10, 15, 34, .16);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--paper-ink);
  box-shadow: 6px 6px 0 rgba(214, 167, 71, .24), 12px 12px 0 rgba(42, 58, 120, .55);
}

.page-products .entry-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .entry-card .mono-index {
  color: #7a5a12;
}

.page-products .entry-card .tag {
  border-color: rgba(10, 15, 34, .22);
  color: #2f5a52;
  background: rgba(99, 169, 155, .18);
}

.page-products .entry-card h3 {
  margin: 16px 0 8px;
  font-family: var(--font-serif);
  font-size: 21px;
  color: var(--paper-ink);
}

.page-products .entry-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4258;
}

.page-products .entry-card__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(10, 15, 34, .22);
}

.page-products .entry-card__status .tag {
  color: #7a5a12;
  background: rgba(214, 167, 71, .2);
  border-color: rgba(214, 167, 71, .5);
}

.page-products .entry-card__change {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #7a5a12;
}

.page-products .anatomy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: an;
}

.page-products .anatomy-list li {
  position: relative;
  padding-left: 54px;
  counter-increment: an;
}

.page-products .anatomy-list li::before {
  content: counter(an, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
  border: 1px solid var(--pp-line);
  border-radius: 6px;
  padding: 3px 8px;
}

.page-products .anatomy-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text);
}

.page-products .anatomy-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .anatomy-figure {
  margin: clamp(30px, 4vw, 46px) 0 0;
}

.page-products .anatomy-figure .figure-cap,
.page-products .version-figure .figure-cap {
  margin-top: 10px;
}

@media (min-width: 900px) {
  .page-products .anatomy-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 52px;
  }
}

/* ---------- 05 版本演进 ---------- */
.page-products .version-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .version-node {
  position: relative;
  padding: 0 0 30px 34px;
  border-left: 1px solid var(--pp-line);
}

.page-products .version-node:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .version-node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(214, 167, 71, .16);
}

.page-products .version-node--current::before {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 106, 72, .18);
}

.page-products .version-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  padding: 3px 10px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
}

.page-products .version-node--current .version-tag {
  color: var(--coral);
  border-color: rgba(255, 106, 72, .5);
}

.page-products .version-node h3 {
  margin: 14px 0 8px;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text);
}

.page-products .version-node p {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .version-caps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .version-caps li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: var(--text);
}

.page-products .version-caps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--celadon);
}

.page-products .version-figure {
  margin: clamp(30px, 4vw, 46px) 0 0;
}

@media (min-width: 900px) {
  .page-products .version-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    border-top: 1px solid var(--pp-line);
    padding-top: 0;
  }

  .page-products .version-node {
    padding: 32px 0 0;
    border-left: 0;
    border-top: 0;
  }

  .page-products .version-node:last-child {
    padding-bottom: 0;
  }

  .page-products .version-node::before {
    left: 0;
    top: -5px;
  }
}

/* ---------- 更新节奏带 ---------- */
.page-products .rhythm-inner {
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(22, 32, 74, .86) 0%, rgba(11, 18, 48, .42) 100%);
}

.page-products .rhythm-inner h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .rhythm-inner > p {
  margin: 14px 0 0;
  max-width: 48em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .rhythm-ledger {
  margin-top: 22px;
}

.page-products .rhythm-ledger .ledger-index {
  min-width: 4.6em;
}

.page-products .rhythm-ledger p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 06 场景 ---------- */
.page-products .scene-list {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .scene {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 22px;
  border-left: 1px solid var(--pp-line);
  background: linear-gradient(90deg, rgba(42, 58, 120, .34) 0%, rgba(42, 58, 120, 0) 100%);
}

.page-products .scene > div {
  min-width: 0;
}

.page-products .scene-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-products .scene h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--text);
}

.page-products .scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .scene .scene-tip {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--pp-line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--celadon);
}

@media (min-width: 840px) {
  .page-products .scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .scene-list > .scene:last-child {
    grid-column: 1 / -1;
  }
}

/* ---------- 07 下一步 ---------- */
.page-products .next-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .next-card {
  display: block;
  padding: 22px 20px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius-sm);
  background: var(--pp-panel);
  color: var(--text);
  text-decoration: none;
  transition: transform .32s var(--ease), border-color .32s var(--ease), background .32s var(--ease);
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: var(--pp-panel-2);
}

.page-products .next-card:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-products .next-card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--text);
}

.page-products .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

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

@media (min-width: 1100px) {
  .page-products .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-products .dim-card:hover,
  .page-products .dim-card:focus-within,
  .page-products .next-card:hover,
  .page-products .next-card:focus-visible {
    transform: none;
  }
}

.page-products {
  --v: 1rem;
}