.page-products {
  --p-section-pad: clamp(36px, 5.5vw, 76px);
  --p-radius: 2px;
  background: var(--ink);
  color: var(--ivory);
}

.page-products .p-crumb-wrap {
  padding-top: var(--s3);
}

.page-products .breadcrumb {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--gold-soft);
}

.page-products .breadcrumb .sep {
  margin: 0 8px;
  color: var(--line-gold-strong);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--gold-soft);
}

/* ============ 首屏 ============ */
.page-products .p-hero {
  position: relative;
  padding: var(--s5) 0 var(--s6);
}

.page-products .p-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: 0;
  width: min(640px, 82vw);
  height: 128%;
  background: linear-gradient(158deg, rgba(201, 162, 39, 0.16), rgba(11, 27, 43, 0) 64%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line-gold-strong), rgba(230, 206, 147, 0));
  pointer-events: none;
}

.page-products .p-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .p-hero-grid {
  display: grid;
  gap: var(--s5);
}

.page-products .p-hero .eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.page-products .p-hero h1 {
  margin: var(--s2) 0 0;
  font-size: clamp(30px, 5.6vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--ivory);
}

.page-products .p-hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: var(--s3);
  background: var(--gold);
}

.page-products .p-hero-sub {
  margin: var(--s3) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--slate);
}

.page-products .p-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}

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

.page-products .p-spec-row {
  display: flex;
  align-items: baseline;
  gap: var(--s2);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .p-spec-k {
  flex: 0 0 auto;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .p-spec-k em {
  font-style: normal;
  font-size: 11px;
  color: var(--gold-soft);
}

.page-products .p-spec-v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
}

/* ============ 主体布局 ============ */
.page-products .p-layout {
  display: grid;
  gap: var(--s4);
  padding-bottom: var(--s7);
}

.page-products .p-rail-title {
  margin: 0 0 var(--s2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-products .p-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.page-products .rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  border-left: 1px solid var(--line-gold);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .rail-link .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-soft);
}

.page-products .rail-link:hover,
.page-products .rail-link:focus-visible {
  color: var(--gold-soft);
  border-left-color: var(--gold-soft);
}

.page-products .rail-link[aria-current="true"] {
  color: var(--gold);
  border-left-color: var(--gold);
}

/* ============ 区块 ============ */
.page-products .p-block {
  padding-top: var(--p-section-pad);
  border-top: 1px solid var(--line-gold);
}

.page-products .p-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .p-block-head {
  display: flex;
  align-items: flex-start;
  gap: var(--s2);
}

.page-products .p-block-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 8px;
}

.page-products .p-block-title {
  margin: 0;
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-products .p-block-lead {
  margin: var(--s3) 0 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .p-sub-title {
  margin: 0 0 var(--s1);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--gold-soft);
}

/* ============ 图片 ============ */
.page-products .p-fig {
  margin: var(--s4) 0 0;
  border: 1px solid var(--line-gold);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-products .p-fig figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-gold);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ============ 板块矩阵 ============ */
.page-products .p-matrix {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-gold);
  border-left: 1px solid var(--line-gold);
}

.page-products .p-cell {
  padding: 18px 18px 20px;
  border-right: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  background: rgba(20, 40, 60, 0.36);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.page-products .p-cell:hover {
  background: rgba(201, 162, 39, 0.09);
  box-shadow: inset 0 0 0 1px var(--gold-soft);
}

.page-products .p-cell-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .p-cell-name {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

.page-products .p-cell-desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--slate);
}

/* ============ 能力双栏 ============ */
.page-products .p-cols {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s4);
  padding-top: var(--s3);
  border-top: 1px solid var(--line-gold);
}

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

/* ============ 终端预览 ============ */
.page-products .p-previews {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s2);
}

.page-products .p-preview {
  padding: 16px 16px 18px;
  border: 1px solid var(--line-gold);
  background: rgba(20, 40, 60, 0.5);
}

.page-products .p-wire {
  display: grid;
  gap: 6px;
  height: 84px;
  grid-auto-rows: 1fr;
  margin-bottom: 14px;
}

.page-products .p-wire i {
  display: block;
  background: rgba(230, 206, 147, 0.16);
  border: 1px solid var(--line-gold);
}

.page-products .p-wire--md {
  grid-template-columns: 1fr 1fr;
}

.page-products .p-wire--md i:nth-child(3) {
  grid-column: 1 / -1;
}

.page-products .p-wire--lg {
  grid-template-columns: repeat(3, 1fr);
}

.page-products .p-preview-cap {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .p-preview-cap .mono {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .p-scale {
  margin-top: var(--s3);
  padding: 20px 18px 14px;
  border: 1px solid var(--line-gold);
  background: var(--ink-2);
}

.page-products .p-scale-track {
  position: relative;
  height: 6px;
  border-radius: var(--p-radius);
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
}

.page-products .p-scale-track::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1px;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  background: var(--gold);
  border: 2px solid var(--ink-2);
  border-radius: 50%;
}

.page-products .p-scale-marks {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .p-scale-marks li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .p-scale-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* ============ 暖纸区 ============ */
.page-products .p-block--paper {
  margin-top: var(--s5);
  padding: var(--p-section-pad) 18px calc(var(--p-section-pad) * 0.8);
  background: var(--paper);
  border-top: 1px solid var(--gold);
  color: var(--black);
}

.page-products .p-block--paper .p-block-title {
  color: var(--black);
}

.page-products .p-block--paper .p-block-lead {
  color: #3d4a55;
}

.page-products .p-block--paper .p-block-num {
  color: var(--cinnabar);
}

.page-products .p-block--paper .p-sub-title {
  color: var(--ink);
}

.page-products .p-block--paper .p-fig {
  border-color: rgba(14, 20, 25, 0.16);
  background: var(--ivory);
}

.page-products .p-block--paper .p-fig figcaption {
  border-top-color: rgba(14, 20, 25, 0.16);
  color: #4a5761;
}

.page-products .p-system-grid {
  display: grid;
  gap: var(--s4);
  margin-top: var(--s4);
}

.page-products .p-fig--square {
  margin-top: 0;
}

.page-products .p-state-wrap p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3d4a55;
}

.page-products .p-states {
  margin-top: var(--s2);
  border-top: 1px solid rgba(14, 20, 25, 0.18);
}

.page-products .p-state {
  border-bottom: 1px solid rgba(14, 20, 25, 0.18);
}

.page-products .p-state summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-products .p-state summary::-webkit-details-marker {
  display: none;
}

.page-products .p-state summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cinnabar);
}

.page-products .p-state[open] summary::after {
  content: "−";
}

.page-products .p-state[open] summary {
  color: var(--black);
}

.page-products .p-state p {
  padding: 0 0 16px;
}

.page-products .p-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: var(--p-radius);
  flex: 0 0 auto;
}

.page-products .p-dot--celadon {
  background: var(--celadon);
}

.page-products .p-dot--cinnabar {
  background: var(--cinnabar);
}

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

.page-products .p-dot--slate {
  background: var(--slate);
}

.page-products .p-state-tip {
  margin-top: var(--s3) !important;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px !important;
}

/* ============ 标签页 ============ */
.page-products .p-tabs {
  margin-top: var(--s4);
}

.page-products .p-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .p-tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 0;
  padding: 12px 18px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--slate);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .p-tab:hover {
  color: var(--gold-soft);
}

.page-products .p-tab[aria-selected="true"] {
  color: var(--gold);
  border-color: var(--line-gold);
  background: rgba(20, 40, 60, 0.6);
}

.page-products .p-tab:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-products .p-tab-panel {
  padding-top: var(--s3);
}

.page-products .p-find {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s2);
}

.page-products .p-find li {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line-gold);
  background: rgba(20, 40, 60, 0.42);
}

.page-products .p-find-k {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-products .p-find-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

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

.page-products .p-find a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 206, 147, 0.4);
}

.page-products .p-find a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ============ 开始使用 ============ */
.page-products .p-block--start .p-block-lead {
  max-width: 60ch;
}

.page-products .p-steps {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-gold);
}

.page-products .p-step {
  position: relative;
  padding: 20px 0 22px 0;
  border-bottom: 1px solid var(--line-gold);
}

.page-products .p-step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .p-step-title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ivory);
}

.page-products .p-step p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .p-start-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2) var(--s3);
  margin-top: var(--s4);
}

.page-products .p-text-link {
  position: relative;
  font-size: 14px;
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: 2px;
}

.page-products .p-text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-soft);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}

.page-products .p-text-link:hover::after,
.page-products .p-text-link:focus-visible::after {
  transform: scaleX(1);
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-products .p-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .p-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s4);
  }
}

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

  .page-products .p-hero-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--s5);
  }

  .page-products .p-find li {
    padding: 18px 20px;
  }
}

@media (min-width: 1024px) {
  .page-products .p-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: var(--s6);
    align-items: start;
  }

  .page-products .page-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .p-rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-products .rail-link {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 12px;
    font-size: 14px;
  }

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

  .page-products .p-system-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--s5);
    align-items: start;
  }

  .page-products .p-step {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num text";
    column-gap: var(--s2);
    padding: 24px 0;
  }

  .page-products .p-step-num {
    grid-area: num;
    padding-top: 4px;
  }

  .page-products .p-step-title {
    grid-area: title;
    margin-top: 0;
  }

  .page-products .p-step p {
    grid-area: text;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-cell,
  .page-products .p-tab,
  .page-products .rail-link,
  .page-products .p-text-link::after {
    transition: none;
  }
}