.page-products {
  --prod-body-text: rgba(242, 246, 255, 0.82);
  --prod-body-strong: rgba(242, 246, 255, 0.88);
  color: var(--white);
}

/* ============ 首屏 ============ */
.page-products .section.prod-hero {
  position: relative;
  padding: calc(var(--header-h) + 34px) 0 48px;
  background:
    radial-gradient(95% 70% at 6% 0%, rgba(53, 224, 208, 0.17), transparent 62%),
    radial-gradient(80% 62% at 96% 4%, rgba(255, 138, 61, 0.14), transparent 64%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .prod-hero .breadcrumb {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: 32px;
}

.page-products .prod-kicker {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 52px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .prod-lead {
  max-width: 62ch;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--prod-body-text);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-figure {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 14px;
  background: var(--ink-2);
}

.page-products .prod-figure-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .prod-figure-num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 6vw, 32px);
  line-height: 1;
  color: var(--cyan);
}

.page-products .prod-figure--warm .prod-figure-num {
  color: var(--orange);
}

/* ============ 横向工具轨道 ============ */
.page-products .section.prod-deck {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-deck .section-head {
  margin-bottom: 28px;
}

.page-products .prod-deck h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  color: var(--white);
}

.page-products .prod-deck .section-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .deck-track {
  position: relative;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .deck-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 26px);
}

.page-products .deck-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  background: var(--ink-2);
  border-top: 2px solid transparent;
  transition: background var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}

.page-products .deck-card--wide {
  background: var(--ink-3);
}

.page-products .deck-card:hover {
  background: var(--ink-3);
  border-top-color: var(--cyan);
}

.page-products .deck-card--slim:hover {
  border-top-color: var(--orange);
}

.page-products .deck-index {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .deck-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--white);
}

.page-products .deck-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--prod-body-text);
}

.page-products .deck-hint {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan-soft);
}

/* ============ 主体两栏 ============ */
.page-products .prod-layout {
  padding: 48px 0 56px;
}

.page-products .prod-block {
  padding-bottom: 40px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.page-products .prod-block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-products .prod-block-idx {
  margin: 0;
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .prod-block h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--white);
}

.page-products .prod-block-head h2 {
  margin: 0;
}

.page-products .prod-text {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--prod-body-text);
}

.page-products .prod-text--tight {
  margin-top: 18px;
  margin-bottom: 0;
  font-size: 15px;
  color: var(--muted);
}

.page-products .prod-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-list li {
  padding: 14px 16px;
  background: var(--ink-2);
  font-size: 15px;
  line-height: 1.75;
  color: var(--prod-body-text);
}

.page-products .prod-list strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-products .media-frame {
  margin: 0 0 24px;
}

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

/* ============ 标签筛选 ============ */
.page-products .prod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pf-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-products .pf-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pf-chip:has(input:checked) {
  background: var(--ink-3);
  border-color: var(--cyan);
  color: var(--white);
}

.page-products .pf-chip:focus-within {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

.page-products .tagdeck:has(input[value="rule"]:checked) .tagblock:not([data-theme="rule"]),
.page-products .tagdeck:has(input[value="flow"]:checked) .tagblock:not([data-theme="flow"]),
.page-products .tagdeck:has(input[value="version"]:checked) .tagblock:not([data-theme="version"]),
.page-products .tagdeck:has(input[value="faq"]:checked) .tagblock:not([data-theme="faq"]) {
  display: none;
}

/* ============ 标签密度网格 ============ */
.page-products .tagdeck-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .tagblock {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 104px;
  padding: 16px 16px 16px 22px;
  background: var(--ink);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease);
}

.page-products .tagblock::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--line);
  transition: background var(--t-fast) var(--ease), width var(--t-fast) var(--ease);
}

.page-products .tagblock[data-theme="rule"]::before {
  background: var(--cyan);
}

.page-products .tagblock[data-theme="flow"]::before {
  background: var(--cyan-soft);
}

.page-products .tagblock[data-theme="version"]::before {
  background: var(--amber);
}

.page-products .tagblock[data-theme="faq"]::before {
  background: var(--orange);
}

.page-products .tagblock:hover,
.page-products .tagblock:focus-visible {
  background: var(--ink-3);
  outline: none;
}

.page-products .tagblock:hover::before,
.page-products .tagblock:focus-visible::before {
  width: 5px;
}

.page-products .tagblock--xl {
  min-height: 152px;
}

.page-products .tagblock--l {
  min-height: 126px;
}

.page-products .tagblock-name {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.45;
  color: var(--white);
}

.page-products .tagblock--xl .tagblock-name {
  font-size: 19px;
  font-family: var(--font-display);
  font-weight: 600;
}

.page-products .tagblock-foot {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .tagblock--xl .tagblock-foot {
  color: var(--cyan);
}

/* ============ 适配清单切换 ============ */
.page-products .pf:has(input[value="newbie"]:checked) .pf-panel:not([data-who="newbie"]),
.page-products .pf:has(input[value="daily"]:checked) .pf-panel:not([data-who="daily"]),
.page-products .pf:has(input[value="urgent"]:checked) .pf-panel:not([data-who="urgent"]),
.page-products .pf:has(input[value="tracker"]:checked) .pf-panel:not([data-who="tracker"]) {
  display: none;
}

.page-products .pf-panels {
  margin-bottom: 24px;
}

.page-products .pf-panel {
  padding: 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-products .pf-code {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .pf-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
}

.page-products .pf-desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--prod-body-text);
}

.page-products .pf-steps {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pf-steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--prod-body-strong);
}

.page-products .pf-steps .mono {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pf-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ============ 收藏演示 ============ */
.page-products .fav-label {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .fav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .fav-count {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ============ 三步流程 ============ */
.page-products .step-track {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .step-track .path-step {
  display: flex;
  gap: 14px;
  padding: 20px 18px;
  background: var(--ink-2);
}

.page-products .step-track .path-step-idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .step-track h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--white);
}

.page-products .step-track p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--prod-body-text);
}

.page-products .step-track .step-time {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ============ 场景对照 ============ */
.page-products .scene-table {
  border-top: 1px solid var(--line);
}

.page-products .scene-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .scene-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
}

.page-products .scene-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--prod-body-text);
}

.page-products .scene-link {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products .scene-link:hover,
.page-products .scene-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
  outline: none;
}

/* ============ 版本数据表 ============ */
.page-products .stat-list {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: var(--ink-2);
}

.page-products .stat-row dt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--prod-body-text);
}

.page-products .stat-row dd {
  margin: 0;
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  color: var(--cyan);
}

/* ============ 右侧路径条 ============ */
.page-products .prod-path {
  margin-top: 40px;
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-products .prod-path-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .prod-path-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
}

.page-products .prod-path-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-path-step {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: var(--ink);
  border-left: 3px solid transparent;
}

.page-products .prod-path-step.is-current {
  background: var(--ink-3);
  border-left-color: var(--orange);
}

.page-products .prod-path-idx {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .prod-path-step.is-current .prod-path-idx {
  color: var(--orange);
}

.page-products .prod-path-link {
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products .prod-path-link:hover,
.page-products .prod-path-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-products .prod-path-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .prod-path-cta {
  display: block;
  width: 100%;
  text-align: center;
}

/* ============ 下一步 ============ */
.page-products .prod-next {
  padding: 48px 0 56px;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .prod-next h2 {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  color: var(--white);
}

.page-products .next-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--white);
  transition: background var(--t-fast) var(--ease);
}

.page-products .next-card span {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  transition: color var(--t-fast) var(--ease);
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  background: var(--ink-3);
  outline: none;
}

.page-products .next-card:hover span,
.page-products .next-card:focus-visible span {
  color: var(--cyan-soft);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-products .tagdeck-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .tagdeck-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-products .prod-hero {
    padding-top: calc(var(--header-h) + 56px);
    padding-bottom: 64px;
  }

  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }

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

  .page-products .deck-track {
    grid-template-columns: 1.9fr 1.3fr 1.3fr 1fr;
  }

  .page-products .scene-row {
    grid-template-columns: 1.1fr 2.3fr auto;
    gap: 28px;
    align-items: baseline;
  }
}

@media (hover: hover) and (min-width: 860px) {
  .page-products .deck-hint {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    overflow: hidden;
    border-top-color: transparent;
    transition: max-height var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease),
      padding-top var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
  }

  .page-products .deck-card:hover .deck-hint,
  .page-products .deck-card:focus-within .deck-hint {
    max-height: 90px;
    opacity: 1;
    padding-top: 10px;
    border-top-color: var(--line);
  }
}

@media (min-width: 1040px) {
  .page-products .prod-layout {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .prod-path {
    position: sticky;
    top: calc(var(--header-h-slim) + 24px);
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .deck-card,
  .page-products .deck-hint,
  .page-products .tagblock,
  .page-products .tagblock::before,
  .page-products .pf-chip,
  .page-products .scene-link,
  .page-products .prod-path-link,
  .page-products .next-card,
  .page-products .next-card span {
    transition: none;
  }
}