.page-products {
  --p-card-pad: clamp(20px, 3vw, 28px);
  --p-row-line: rgba(140, 107, 47, 0.42);
  background: var(--ink);
  color: var(--fg);
  overflow-x: hidden;
}

.page-products .prod-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) var(--gap-block);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 162, 76, 0.16), rgba(212, 162, 76, 0) 68%);
  pointer-events: none;
}

.page-products .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .prod-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 6.6vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
  color: var(--fg);
}

.page-products .prod-lede {
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .prod-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 32px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero-stats dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .prod-hero-stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 25px);
  color: var(--fg);
}

.page-products .prod-hero-media {
  position: relative;
  isolation: isolate;
  margin: 0;
}

.page-products .prod-hero-media::before {
  content: "";
  position: absolute;
  inset: -12px -12px 12px 12px;
  z-index: -1;
  background: rgba(212, 162, 76, 0.14);
  border: 1px solid var(--line);
  transform: rotate(2.4deg);
}

.page-products .prod-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  box-shadow: 14px 18px 0 -2px rgba(14, 27, 44, 0.07), 0 30px 60px -34px rgba(7, 17, 28, 0.6);
}

.page-products .prod-hero-media figcaption {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-steps {
  background: var(--paper);
  color: var(--ink);
}

.page-products .steps {
  list-style: none;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  gap: 30px;
  position: relative;
}

.page-products .step {
  position: relative;
}

.page-products .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  position: relative;
  z-index: 1;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .step:hover .step-num {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #fff;
}

.page-products .step-title {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 24px);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 27, 44, 0.74);
  max-width: 32em;
}

.page-products .prod-adapt {
  position: relative;
  padding-block: var(--gap-block);
}

.page-products .adapt-head {
  display: grid;
  gap: 28px;
}

.page-products .prod-copy {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .badge-stack {
  display: flex;
  align-items: center;
  gap: 18px;
}

.page-products .spec-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 30px 12px 18px;
  background: linear-gradient(150deg, var(--tide), var(--abyss));
  color: var(--gold-light);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--gold), inset 0 0 0 3px rgba(212, 162, 76, 0.22);
}

.page-products .spec-badge-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(232, 200, 122, 0.72);
}

.page-products .spec-badge-num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.page-products .badge-figure {
  margin: 0;
  flex: 0 0 96px;
  max-width: 96px;
}

.page-products .badge-figure img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.86;
}

.page-products .adapt-matrix {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  background: rgba(7, 17, 28, 0.5);
}

.page-products .adapt-matrix img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .adapt-matrix figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-products .adapt-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 40px);
}

.page-products .filter-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-right: 2px;
}

.page-products .filter-label + .filter-label,
.page-products .filter-btn + .filter-label {
  margin-left: 10px;
}

.page-products .adapt-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .adapt-count::after {
  content: " 条命中";
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.page-products .adapt-table {
  margin-top: 20px;
  border: 1px solid var(--p-row-line);
  background: rgba(244, 235, 221, 0.02);
}

.page-products .adapt-thead {
  display: none;
}

.page-products .adapt-row {
  border-top: 1px solid var(--p-row-line);
  transition: background 0.24s var(--ease);
}

.page-products .adapt-row:first-of-type {
  border-top: 0;
}

.page-products .adapt-row:nth-of-type(even) {
  background: rgba(244, 235, 221, 0.028);
}

.page-products .adapt-row[open] {
  background: rgba(212, 162, 76, 0.06);
}

.page-products .adapt-row > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .adapt-row > summary::-webkit-details-marker {
  display: none;
}

.page-products .adapt-row > summary::marker {
  content: "";
}

.page-products .adapt-row > summary:hover {
  background: rgba(212, 162, 76, 0.05);
}

.page-products .adapt-row > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .adapt-code {
  order: 0;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(232, 200, 122, 0.8);
}

.page-products .adapt-name {
  order: 1;
  flex: 1 1 130px;
  min-width: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg);
}

.page-products .adapt-req {
  order: 3;
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .adapt-state {
  order: 2;
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .adapt-state.is-ok {
  color: var(--gold-light);
  border: 1px solid rgba(212, 162, 76, 0.55);
  background: rgba(212, 162, 76, 0.1);
}

.page-products .adapt-state.is-pre {
  color: rgba(244, 235, 221, 0.7);
  border: 1px solid rgba(110, 124, 140, 0.7);
  background: rgba(110, 124, 140, 0.14);
}

.page-products .adapt-detail {
  padding: 0 14px 18px;
  border-top: 1px dashed rgba(140, 107, 47, 0.35);
  margin-top: 2px;
}

.page-products .adapt-detail dl {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
}

.page-products .adapt-detail dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .adapt-detail dd {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .note-strip {
  margin-top: 24px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 46em;
}

.page-products .prod-modules {
  padding-block: var(--gap-block);
  background: var(--paper);
  color: var(--ink);
}

.page-products .module-grid {
  display: grid;
  gap: var(--gap-card);
  margin-top: clamp(32px, 5vw, 52px);
}

.page-products .module-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-products .module-band {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  opacity: 0.8;
}

.page-products .module-card .card-body {
  padding: var(--p-card-pad);
}

.page-products .module-card .card-title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.3vw, 25px);
  letter-spacing: -0.01em;
}

.page-products .module-card .card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
}

.page-products .prod-req {
  padding-block: var(--gap-block);
}

.page-products .req-grid {
  display: grid;
  gap: clamp(32px, 4vw, 48px);
  margin-top: clamp(32px, 5vw, 52px);
}

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

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

.page-products .req-list li:first-child {
  padding-top: 0;
}

.page-products .req-k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .req-v {
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg);
}

.page-products .req-subtitle {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  color: var(--fg);
}

.page-products .situation-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .situation-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-products .situation-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
  padding-top: 3px;
}

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

.page-products .req-link {
  margin-top: 26px;
  display: inline-block;
}

.page-products .prod-cadence {
  position: relative;
  padding-block: var(--gap-block);
  overflow: hidden;
}

.page-products .cadence-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-products .cadence-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-products .cadence-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 17, 28, 0.68), rgba(7, 17, 28, 0.94));
}

.page-products .prod-cadence .wrap {
  position: relative;
  z-index: 1;
}

.page-products .cadence-list {
  list-style: none;
  margin: clamp(32px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cadence-list li {
  background: var(--abyss);
  padding: 26px 22px 30px;
}

.page-products .cadence-k {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding: 3px 10px;
  border: 1px solid rgba(212, 162, 76, 0.4);
}

.page-products .cadence-title {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  color: var(--fg);
}

.page-products .cadence-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cadence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.page-products .cadence-copy {
  margin: 26px 0 0;
  max-width: 44em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 620px) {
  .page-products .prod-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .badge-stack {
    justify-content: flex-start;
  }

  .page-products .adapt-detail dl {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

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

  .page-products .module-card--c {
    grid-column: 1 / -1;
  }
}

@media (min-width: 780px) {
  .page-products .adapt-thead {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) 200px 116px;
    gap: 16px;
    padding: 11px 16px;
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--gold);
    background: rgba(212, 162, 76, 0.09);
    border-bottom: 1px solid var(--p-row-line);
  }

  .page-products .adapt-row > summary {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) 200px 116px;
    align-items: center;
    gap: 16px;
    padding: 13px 16px;
  }

  .page-products .adapt-code,
  .page-products .adapt-name,
  .page-products .adapt-req,
  .page-products .adapt-state {
    order: 0;
    width: auto;
    flex: none;
    margin-left: 0;
  }

  .page-products .adapt-name {
    font-size: 15px;
  }

  .page-products .adapt-req {
    font-size: 12.5px;
  }

  .page-products .adapt-state {
    justify-self: start;
  }

  .page-products .adapt-detail {
    padding-left: 128px;
    padding-right: 24px;
  }

  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 44px;
  }

  .page-products .steps::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 22px;
    right: 22px;
    height: 1px;
    background: linear-gradient(90deg, var(--bronze), rgba(140, 107, 47, 0.22));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: clamp(40px, 5vw, 64px);
  }

  .page-products .prod-hero-media {
    transform: rotate(-1.6deg);
  }

  .page-products .adapt-head {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
    gap: 48px;
  }

  .page-products .badge-stack {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .page-products .badge-figure {
    max-width: 150px;
    flex: 0 0 150px;
  }

  .page-products .module-grid {
    grid-template-columns: 1.12fr 0.92fr 1.36fr;
    align-items: start;
    gap: 40px;
  }

  .page-products .module-card--c {
    grid-column: auto;
  }

  .page-products .module-card--b {
    margin-top: 52px;
  }

  .page-products .module-card--c {
    margin-top: 20px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .step-num,
  .page-products .adapt-row {
    transition: none;
  }

  .page-products .prod-hero-media {
    transform: none;
  }
}