.page-products {
  --tool-gap: clamp(20px, 3vw, 40px);
  --tool-pad: clamp(18px, 2.6vw, 32px);
  --tool-radius: 1px;
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-products .mono-inline {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--pulse);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */

.page-products .tool-intro {
  position: relative;
  padding: clamp(26px, 5vw, 62px) 0 clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--line-orbit);
  overflow: hidden;
}

.page-products .tool-intro::before,
.page-products .tool-intro::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-products .tool-intro::before {
  top: -34%;
  right: -14%;
  width: min(560px, 70vw);
  aspect-ratio: 1;
  border: 1px solid var(--line-orbit);
  opacity: 0.6;
}

.page-products .tool-intro::after {
  top: -18%;
  right: -2%;
  width: min(360px, 46vw);
  aspect-ratio: 1;
  border: 1px solid var(--nebula);
  opacity: 0.28;
}

.page-products .tool-intro .shell {
  position: relative;
  z-index: 1;
}

.page-products .tool-intro h1 {
  margin: 14px 0 18px;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  font-weight: 250;
  letter-spacing: 0.045em;
  line-height: 1.16;
  color: var(--star);
  max-width: 20ch;
}

.page-products .tool-intro__lede {
  max-width: 64ch;
  margin: 0 0 clamp(22px, 3.4vw, 38px);
  font-size: 16px;
  line-height: 1.9;
  color: var(--dust);
}

.page-products .tool-intro__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-orbit);
  background: var(--line-orbit);
}

.page-products .tool-intro__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-night);
}

.page-products .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--pulse);
}

.page-products .stat-lbl {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dust);
}

/* ---------- 通用区块头 ---------- */

.page-products .section-head {
  max-width: 64ch;
  margin-bottom: var(--tool-gap);
}

.page-products .section-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  font-weight: 250;
  letter-spacing: 0.035em;
  line-height: 1.28;
  color: var(--star);
}

.page-products .section-head__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dust);
}

/* ---------- 通用图框 ---------- */

.page-products .tool-figure {
  margin: 0;
  border: 1px solid var(--line-orbit);
  background: linear-gradient(158deg, var(--ink-night) 0%, var(--ink-deep) 78%);
}

.page-products .tool-figure__frame {
  position: relative;
  overflow: hidden;
}

.page-products .tool-figure__frame::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% 30%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(122, 92, 255, 0.22), transparent 68%);
  pointer-events: none;
}

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

.page-products .tool-figure__cap {
  padding: 11px 16px;
  border-top: 1px solid var(--line-orbit);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--dust);
}

/* ---------- 01 入口检索 ---------- */

.page-products .find {
  padding: clamp(38px, 6vw, 78px) 0;
  border-bottom: 1px solid var(--line-orbit);
}

.page-products .find__figure {
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-products .find__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-orbit);
  border: 1px solid var(--line-orbit);
}

.page-products .find-path {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-night);
  transition: background var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-products .find-path:hover {
  background: var(--ink-deep);
  box-shadow: -5px 5px 0 0 var(--shadow-deep);
}

.page-products .find-path__idx {
  display: inline-block;
  min-width: 32px;
  padding: 5px 0;
  margin-bottom: 14px;
  border: 1px solid var(--nebula);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--nebula);
}

.page-products .find-path h3 {
  margin: 0 0 10px;
  font-size: clamp(1.08rem, 2.6vw, 1.28rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--star);
}

.page-products .find-path p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--dust);
}

.page-products .find-path__eg {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-orbit);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--pulse);
}

/* ---------- 02 工作台 ---------- */

.page-products .workbench {
  padding: clamp(38px, 6vw, 78px) 0;
  background: var(--ink-night);
  border-bottom: 1px solid var(--line-orbit);
}

.page-products .workbench__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

/* 左栏：索引列表 */

.page-products .workbench__rail {
  border: 1px solid var(--line-orbit);
  background: var(--ink-deep);
}

.page-products .rail-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-orbit);
  background: var(--paper);
}

.page-products .rail-head__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-deep);
}

.page-products .rail-head__sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: #4b5470;
}

.page-products .idx-group {
  border-bottom: 1px solid var(--line-orbit);
}

.page-products .idx-group:last-child {
  border-bottom: 0;
}

.page-products .idx-group > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  background: var(--ink-deep);
  transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease);
  border-left: 3px solid transparent;
}

.page-products .idx-group > summary::-webkit-details-marker {
  display: none;
}

.page-products .idx-group > summary:hover {
  background: var(--ink-night);
  border-left-color: var(--pulse);
}

.page-products .idx-group[open] > summary {
  border-left-color: var(--nebula);
  background: var(--ink-night);
}

.page-products .idx-group > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--dust);
  transition: color var(--fast) var(--ease);
}

.page-products .idx-group[open] > summary::after {
  content: "–";
  color: var(--pulse);
}

.page-products .idx-group__code {
  flex: none;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-orbit);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--star);
}

.page-products .idx-group__name {
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--star);
}

.page-products .idx-group__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dust);
}

.page-products .idx-group__list {
  margin: 0;
  padding: 4px 0 12px;
  list-style: none;
  background: var(--ink-night);
}

.page-products .idx-group__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px 9px 22px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--dust);
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-products .idx-group__list li:hover {
  background: rgba(122, 92, 255, 0.12);
  color: var(--star);
}

.page-products .idx-node {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pulse);
}

.page-products .idx-item {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-products .idx-group__list .tag {
  flex: none;
  margin-left: auto;
}

/* 右栏：终端预览 */

.page-products .workbench__stage {
  min-width: 0;
}

.page-products .terminal-switch {
  border: 1px solid var(--line-orbit);
  background: var(--ink-deep);
}

.page-products .tv-input,
.page-products .cv-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-products .terminal-switch__label {
  margin: 0;
  padding: 14px 16px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dust);
}

.page-products .terminal-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  padding: 0 16px 14px;
}

.page-products .terminal-tab {
  flex: 1 1 auto;
  min-width: 88px;
  padding: 11px 10px;
  border: 1px solid var(--line-orbit);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--dust);
  cursor: pointer;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease),
    color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-products .terminal-tab:hover {
  border-color: var(--pulse);
  color: var(--star);
}

.page-products .terminal-previews {
  padding: 0 16px 18px;
}

.page-products .tp {
  display: none;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .tp__frame {
  border: 1px solid var(--line-orbit);
  background: linear-gradient(160deg, #0d1430 0%, var(--ink-deep) 82%);
  overflow: hidden;
}

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

.page-products .tp__body h3 {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 2.8vw, 1.25rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--star);
}

.page-products .tp__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--dust);
}

.page-products .tp__points {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-orbit);
}

.page-products .tp__points li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-bottom: 1px solid var(--line-orbit);
  font-size: 14px;
  line-height: 1.7;
  color: var(--star);
}

.page-products .tp__points li::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 2px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--pulse);
  border-radius: 50%;
}

.page-products #tt-mobile:checked ~ .terminal-tabs label[for="tt-mobile"],
.page-products #tt-tablet:checked ~ .terminal-tabs label[for="tt-tablet"],
.page-products #tt-desktop:checked ~ .terminal-tabs label[for="tt-desktop"] {
  border-color: var(--nebula);
  background: var(--nebula);
  color: #fff;
  transform: translateY(-2px);
}

.page-products #tt-mobile:checked ~ .terminal-previews .tp--mobile {
  display: grid;
}

.page-products #tt-tablet:checked ~ .terminal-previews .tp--tablet {
  display: grid;
}

.page-products #tt-desktop:checked ~ .terminal-previews .tp--desktop {
  display: grid;
}

/* ---------- 03 记录周期 ---------- */

.page-products .ledger {
  padding: clamp(38px, 6vw, 78px) 0;
  border-bottom: 1px solid var(--line-orbit);
}

.page-products .ledger__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

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

.page-products .ledger__views {
  border: 1px solid var(--line-orbit);
  background: var(--ink-night);
}

.page-products .ledger-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  padding: 16px 16px 0;
}

.page-products .ledger-tab {
  flex: 1 1 auto;
  min-width: 84px;
  padding: 11px 10px;
  border: 1px solid var(--line-orbit);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--dust);
  cursor: pointer;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease),
    color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-products .ledger-tab:hover {
  border-color: var(--pulse);
  color: var(--star);
}

.page-products .ledger-panels {
  padding: clamp(18px, 2.6vw, 28px) 16px clamp(20px, 3vw, 28px);
}

.page-products .cv-panel {
  display: none;
  border-left: 3px solid var(--nebula);
  padding-left: clamp(14px, 2vw, 20px);
}

.page-products .cv-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 2.8vw, 1.25rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--star);
}

.page-products .cv-panel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--dust);
}

.page-products .ledger-panels__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-orbit);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-products #cv-7:checked ~ .ledger-tabs label[for="cv-7"],
.page-products #cv-30:checked ~ .ledger-tabs label[for="cv-30"],
.page-products #cv-month:checked ~ .ledger-tabs label[for="cv-month"] {
  border-color: var(--nebula);
  background: var(--nebula);
  color: #fff;
  transform: translateY(-2px);
}

.page-products #cv-7:checked ~ .ledger-panels .cv-panel--7,
.page-products #cv-30:checked ~ .ledger-panels .cv-panel--30,
.page-products #cv-month:checked ~ .ledger-panels .cv-panel--month {
  display: block;
}

/* ---------- 04 固定与定位 ---------- */

.page-products .pin {
  padding: clamp(38px, 6vw, 78px) 0 0;
}

.page-products .pin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-products .pin-card {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--line-orbit);
  background: var(--ink-night);
  box-shadow: -6px 6px 0 0 var(--shadow-deep);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease),
    border-color var(--fast) var(--ease);
}

.page-products .pin-card:hover {
  transform: translate(-3px, 3px);
  box-shadow: -3px 3px 0 0 var(--shadow-deep);
  border-color: var(--nebula);
}

.page-products .pin-card__idx {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--pulse);
}

.page-products .pin-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--star);
}

.page-products .pin-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--dust);
}

.page-products .pin__aside {
  margin-top: clamp(26px, 4vw, 46px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-orbit);
  border-left: 3px solid var(--pulse);
  background: var(--ink-night);
}

.page-products .pin__aside p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--dust);
}

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

/* ---------- 响应式 ---------- */

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

  .page-products .find-path:first-child {
    grid-column: 1 / -1;
  }

  .page-products .tool-intro__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .find__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .find-path:first-child {
    grid-column: auto;
  }

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

  .page-products .workbench__rail {
    position: sticky;
    top: 88px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .page-products .tp {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .ledger__board {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1120px) {
  .page-products .workbench__board {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-products .pin__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}