.page-products {
  --tool-frame: #1B2450;
  --tool-hover-line: rgba(47, 227, 208, 0.55);
  --cell-hover: rgba(47, 227, 208, 0.07);
  --plate-face: rgba(16, 23, 54, 0.92);
}

.page-products .crumb-row {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-products .hero-tools {
  padding-top: clamp(20px, 3.6vw, 40px);
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-products .hero-copy .eyebrow {
  margin: 0;
}

.page-products .hero-title,
.page-products .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  margin: 12px 0 0;
  color: var(--text);
}

.page-products .hero-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
}

.page-products .hero-metrics {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.page-products .hero-metrics li {
  padding: 14px 12px 0 0;
  border-right: 1px solid var(--line-soft);
}

.page-products .hero-metrics li:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-products .metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--gold);
}

.page-products .metric-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-mute);
}

.page-products .hero-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(47, 227, 208, 0.07), transparent 55%),
    var(--ink-800);
  box-shadow: var(--shadow-panel);
}

.page-products .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  object-fit: cover;
}

/* ---------- 工具墙 ---------- */
.page-products .tool-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 20px;
}

.page-products .tool-filter .filter-button {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .tool-filter .filter-button:hover {
  color: var(--text);
  border-color: var(--tool-hover-line);
}

.page-products .tool-filter .filter-button[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-products .tool-filter .filter-button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.page-products .tool-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  padding: 20px 18px;
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--plate-face), rgba(11, 18, 41, 0.78));
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-products .tool-card:hover,
.page-products .tool-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -26px rgba(47, 227, 208, 0.95);
}

.page-products .tool-card[hidden] {
  display: none;
}

.page-products .tool-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--cyan);
  background: rgba(47, 227, 208, 0.05);
}

.page-products .tool-card h3 {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-products .tool-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .tool-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .tool-link:hover {
  border-bottom-color: currentColor;
}

.page-products .tool-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 版本 ---------- */
.page-products .version-banner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(47, 227, 208, 0.13), transparent 58%),
    radial-gradient(90% 130% at 0% 100%, rgba(246, 185, 59, 0.1), transparent 62%),
    var(--ink-800);
  box-shadow: var(--shadow-panel);
}

.page-products .version-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 32px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .version-lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .version-plate {
  align-self: center;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(7, 11, 28, 0.55);
}

.page-products .version-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-products .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.16);
}

.page-products .version-num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(46px, 11vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--text);
}

.page-products .version-date {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--text-mute);
}

.page-products .version-body {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-products .version-figure,
.page-products .benefit-figure,
.page-products .settle-figure,
.page-products .version-timeline {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .version-figure img,
.page-products .benefit-figure img,
.page-products .settle-figure img,
.page-products .version-timeline img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  object-fit: cover;
}

.page-products .version-figure figcaption,
.page-products .version-timeline figcaption {
  padding: 10px 4px 2px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-mute);
}

.page-products .version-ledger h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}

.page-products .ledger-intro {
  margin: 8px 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .version-ledger .accordion {
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, 0.66);
  margin-bottom: 8px;
  overflow: hidden;
}

.page-products .version-ledger .accordion summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  list-style: none;
  position: relative;
  padding-right: 42px;
  transition: color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .version-ledger .accordion summary::-webkit-details-marker {
  display: none;
}

.page-products .version-ledger .accordion summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
  transition: transform 160ms var(--ease);
}

.page-products .version-ledger .accordion[open] summary::after {
  content: "−";
}

.page-products .version-ledger .accordion summary:hover {
  color: var(--cyan);
  background: rgba(47, 227, 208, 0.05);
}

.page-products .version-ledger .accordion summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .version-ledger .accordion-body {
  padding: 0 16px 15px;
  border-top: 1px solid var(--line-soft);
}

.page-products .version-ledger .accordion-body p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .version-timeline {
  margin-top: clamp(18px, 3vw, 28px);
  background:
    linear-gradient(90deg, rgba(246, 185, 59, 0.06), transparent 60%),
    var(--ink-800);
}

/* ---------- 会员权益对照表 ---------- */
.page-products .benefit-figure {
  margin-bottom: 22px;
}

.page-products .tier-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

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

.page-products .tier-switch label {
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .tier-switch label:hover {
  color: var(--text);
  border-color: var(--tool-hover-line);
}

.page-products #tier-standard:checked + label {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-products #tier-plus:checked + label {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-900);
}

.page-products #tier-elite:checked + label {
  background: var(--magenta);
  border-color: var(--magenta);
  color: var(--ink-900);
}

.page-products .tier-radio:focus-visible + label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-panel);
}

.page-products .benefit-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--text-dim);
}

.page-products .benefit-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text);
  background: var(--ink-700);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .benefit-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  padding: 12px 16px;
  text-align: left;
  font-weight: 500;
  color: var(--text);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .benefit-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 140ms var(--ease), color 140ms var(--ease);
}

.page-products .benefit-table tbody tr:last-child th,
.page-products .benefit-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .benefit-table tbody tr:hover td,
.page-products .benefit-table tbody tr:hover th {
  background: var(--cell-hover);
}

.page-products .cell-yes {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--green);
}

.page-products .cell-no {
  font-family: var(--font-mono);
  color: var(--text-mute);
}

.page-products:has(#tier-standard:checked) .tier-col-standard {
  background: rgba(47, 227, 208, 0.13);
  color: var(--cyan);
}

.page-products:has(#tier-plus:checked) .tier-col-plus {
  background: rgba(246, 185, 59, 0.15);
  color: var(--gold-soft);
}

.page-products:has(#tier-elite:checked) .tier-col-elite {
  background: rgba(226, 79, 168, 0.14);
  color: #F79BD0;
}

.page-products .table-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-mute);
}

.page-products .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.page-products .legend-dot-cyan {
  background: var(--cyan);
}

.page-products .legend-dot-gold {
  background: var(--gold);
}

.page-products .legend-dot-magenta {
  background: var(--magenta);
}

/* ---------- 结算字段 ---------- */
.page-products .settle-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

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

.page-products .settle-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--tool-frame);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, 0.62);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .settle-item:hover {
  border-color: var(--tool-hover-line);
  border-left-color: var(--gold);
  background: rgba(16, 23, 54, 0.88);
}

.page-products .settle-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--cyan);
  background: rgba(47, 227, 208, 0.06);
  align-self: start;
}

.page-products .settle-text h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.page-products .settle-text p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 运行环境 ---------- */
.page-products .env-grid {
  display: grid;
  gap: 14px;
}

.page-products .env-card {
  padding: 22px 20px;
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--plate-face), rgba(11, 18, 41, 0.72));
}

.page-products .env-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-products .env-list {
  margin: 0;
}

.page-products .env-row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .env-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .env-row dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-products .env-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

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

.page-products .env-fix li {
  display: grid;
  gap: 3px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-products .fix-key {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.page-products .fix-val {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 14px;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--tool-frame);
  border-top: 2px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, 0.55);
  transition: border-top-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .scene-card:hover {
  border-top-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .scene-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--text);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .scene-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-products .scene-link:hover {
  border-bottom-color: currentColor;
}

.page-products .scene-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 结尾 ---------- */
.page-products .next-bar {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--tool-frame);
  border-radius: var(--radius);
  background:
    linear-gradient(115deg, rgba(226, 79, 168, 0.09), transparent 55%),
    linear-gradient(300deg, rgba(246, 185, 59, 0.1), transparent 58%),
    var(--ink-800);
}

.page-products .next-bar h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .next-bar p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .settle-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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

  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .env-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .version-banner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-products .version-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .settle-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .page-products .settle-figure {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .scene-card,
  .page-products .settle-item,
  .page-products .tool-link,
  .page-products .scene-link,
  .page-products .version-ledger .accordion summary::after {
    transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
  }

  .page-products .tool-card:hover,
  .page-products .scene-card:hover {
    transform: none;
  }
}