.page-products {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  overflow-x: clip;
}

.page-products a {
  color: inherit;
  text-decoration: none;
}

.page-products h2 {
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 8px 0 10px;
  color: var(--paper);
}

.page-products h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--haze);
  max-width: 38ch;
}

/* 面包屑 */
.page-products .pd-crumb-wrap {
  padding: 18px 0 0;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-strong);
}

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

.page-products .breadcrumb-item a:hover {
  color: var(--amber);
}

/* 首屏 */
.page-products .pd-hero {
  position: relative;
  padding: 28px 0 52px;
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  top: -80px;
  width: min(560px, 108%);
  height: 460px;
  background: linear-gradient(140deg, rgba(53, 224, 208, 0.2), rgba(18, 42, 63, 0) 68%);
  transform: rotate(-10deg);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  background: var(--ink-2);
  clip-path: polygon(62% 0, 100% 26%, 100% 100%, 0 100%, 0 54%);
  opacity: 0.85;
  pointer-events: none;
}

.page-products .pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-products .pd-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-products .pd-hero h1 {
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-products .pd-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  max-width: 40ch;
  opacity: 0.9;
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 20px;
  border: 2px solid transparent;
  border-radius: 0;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), background 200ms var(--ease);
}

.page-products .btn--primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-products .btn--primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lg);
}

.page-products .btn--ghost {
  background: transparent;
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .btn--ghost:hover {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
}

.page-products .btn:focus-visible,
.page-products .filter-btn:focus-visible,
.page-products .pd-link:focus-visible,
.page-products .pd-node summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 首屏数据板 */
.page-products .pd-hero-board {
  border: 2px solid var(--line-strong);
  background: rgba(18, 42, 63, 0.78);
  box-shadow: var(--shadow-hard);
  padding: 20px;
}

.page-products .pd-board-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 16px;
  max-width: none;
}

.page-products .pd-board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
}

.page-products .pd-board-list li {
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.page-products .pd-board-num {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .pd-board-unit {
  font-size: 14px;
  color: var(--haze);
}

.page-products .pd-board-label {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--haze);
  margin-top: 4px;
}

/* 章节头 */
.page-products .section-head {
  position: relative;
}

.page-products .vertical-note {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-products .pd-sub {
  font-size: 15px;
  line-height: 1.85;
  color: var(--haze);
  max-width: 42ch;
}

/* 能力三块 */
.page-products .pd-cap-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .pd-cap {
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  padding: 20px;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pd-cap:hover {
  transform: translate(-2px, -2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hard-lg);
}

.page-products .pd-cap-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 10px;
  max-width: none;
}

.page-products .pd-cap p:last-child {
  max-width: 34ch;
}

/* 图片容器 */
.page-products .pd-figure {
  margin: 30px 0 0;
}

.page-products .pd-figure--compare {
  margin-top: 26px;
}

.page-products .media-frame {
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: linear-gradient(150deg, var(--ink-3), var(--ink));
  overflow: hidden;
  position: relative;
}

.page-products .media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(53, 224, 208, 0.14), rgba(11, 27, 43, 0) 62%);
  pointer-events: none;
}

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

.page-products .pd-figcap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--haze);
  margin-top: 10px;
}

/* 六类栏目 */
.page-products .pd-columns-grid {
  gap: 34px;
}

.page-products .pd-col-list {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.page-products .pd-col-item {
  border-left: 2px solid var(--line-strong);
  padding-left: 14px;
}

.page-products .pd-col-item p {
  max-width: 36ch;
}

.page-products .pd-columns-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pd-aside-note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--haze);
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  max-width: 32ch;
}

/* 分类矩阵 */
.page-products .pd-matrix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-node {
  border: 2px solid var(--line);
  background: var(--ink-2);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pd-node:hover {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-products .pd-node[open] {
  border-color: var(--cyan);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
}

.page-products .pd-node summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-node summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-node-idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pd-node-name {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products .pd-node-count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .pd-node-list {
  list-style: none;
  margin: 0;
  padding: 2px 16px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pd-node-list li {
  font-size: 12px;
  color: var(--haze);
  border: 1px solid var(--line-soft);
  padding: 4px 8px;
  background: rgba(11, 27, 43, 0.5);
}

.page-products .pd-matrix-note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  color: var(--haze);
  max-width: 46ch;
}

/* 新旧对照 */
.page-products .pd-compare-panel {
  margin-top: 24px;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-btn {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  background: transparent;
  color: var(--haze);
  border: 2px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .filter-btn:hover {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-products [data-filter-item][hidden],
.page-products [data-filter-item].is-hidden {
  display: none;
}

.page-products .pd-compare-row {
  display: grid;
  gap: 14px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 18px;
  margin-top: 14px;
}

.page-products .pd-compare-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  margin: 0 0 10px;
  max-width: none;
}

.page-products .pd-compare-tag--old {
  color: var(--haze);
}

.page-products .pd-compare-tag--new {
  color: var(--cyan);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  counter-reset: step;
}

.page-products .pd-steps li {
  font-size: 13px;
  line-height: 1.5;
  padding: 7px 11px;
  border: 1px solid var(--line-soft);
  color: var(--haze);
}

.page-products .pd-steps--old li {
  border-style: dashed;
  color: var(--haze);
}

.page-products .pd-steps--new li {
  border-color: var(--line-strong);
  background: rgba(53, 224, 208, 0.09);
  color: var(--paper);
}

.page-products .pd-arrow {
  color: var(--cyan);
  justify-self: center;
  transform: rotate(90deg);
}

/* 记录查询 */
.page-products .pd-records-grid {
  gap: 34px;
}

.page-products .pd-records-panel {
  margin-top: 24px;
}

.page-products .pd-timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  position: relative;
}

.page-products .pd-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 208, 0.1));
}

.page-products .pd-tl-item {
  position: relative;
  padding: 0 0 22px 26px;
}

.page-products .pd-tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--haze);
  background: var(--ink);
}

.page-products .pd-tl-item[data-category="done"]::before {
  border-color: var(--cyan);
  background: var(--cyan);
}

.page-products .pd-tl-item[data-category="doing"]::before {
  border-color: var(--amber);
  background: var(--amber);
}

.page-products .pd-tl-item[data-category="pending"]::before {
  border-color: var(--coral);
  background: var(--coral);
}

.page-products .pd-tl-item[data-category="archived"]::before {
  border-color: var(--haze);
  background: var(--ink-3);
}

.page-products .pd-tl-code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--haze);
  margin: 0 0 6px;
  max-width: none;
}

.page-products .pd-tl-title {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-products .pd-tl-desc {
  max-width: 40ch;
  font-size: 14px;
}

.page-products .pd-tl-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  max-width: none;
}

.page-products .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid var(--line-soft);
  color: var(--haze);
  background: transparent;
}

.page-products .tag--cyan {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .tag--amber {
  border-color: var(--amber);
  color: var(--amber);
}

.page-products .tag--coral {
  border-color: var(--coral);
  color: var(--coral);
}

.page-products .pd-tl-time {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-products .pd-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  background: var(--haze);
}

.page-products .pd-dot--done { background: var(--cyan); }
.page-products .pd-dot--doing { background: var(--amber); }
.page-products .pd-dot--pending { background: var(--coral); }
.page-products .pd-dot--archived { background: var(--haze); }

.page-products .pd-records-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-products .pd-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--haze);
  border-bottom: 1px dashed var(--line-soft);
  padding-bottom: 8px;
}

.page-products .pd-aside-btn {
  width: 100%;
}

/* 加载表现 */
.page-products .pd-perf-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .pd-perf-bars {
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  padding: 20px;
}

.page-products .pd-bar-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .pd-bar-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-products .pd-bar-track {
  position: relative;
  display: block;
  height: 24px;
  border: 1px solid var(--line-soft);
  background-image: linear-gradient(90deg, rgba(167, 182, 194, 0.22) 1px, transparent 1px);
  background-size: 12.5% 100%;
  overflow: hidden;
}

.page-products .pd-bar {
  display: block;
  height: 100%;
}

.page-products .pd-bar--old {
  width: 100%;
  background: var(--haze);
  opacity: 0.55;
}

.page-products .pd-bar--new {
  width: 47%;
  background: var(--cyan);
}

.page-products .pd-bar-value {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-align: right;
}

.page-products .pd-bar-foot {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--haze);
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  margin-top: 4px;
  max-width: none;
}

.page-products .pd-perf-notes {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-perf-notes li {
  font-size: 14px;
  line-height: 1.85;
  color: var(--haze);
  border-left: 2px solid var(--line-strong);
  padding-left: 14px;
  max-width: 62ch;
}

.page-products .pd-perf-notes strong {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 4px;
  font-weight: 400;
}

/* 使用场景 */
.page-products .pd-path-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .pd-path {
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 20px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pd-path:hover {
  transform: translate(-2px, -2px);
  border-color: var(--amber);
  box-shadow: var(--shadow-hard);
}

.page-products .pd-path-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0;
  max-width: none;
}

.page-products .pd-path p {
  max-width: 34ch;
}

.page-products .pd-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
  margin-top: 6px;
  justify-self: start;
  transition: color 180ms var(--ease);
}

.page-products .pd-link:hover {
  color: var(--amber);
}

/* 尾部引导 */
.page-products .pd-cta {
  margin-top: 32px;
  border: 2px solid var(--amber);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  padding: 22px;
  display: grid;
  gap: 18px;
}

.page-products .pd-cta-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
  max-width: 30ch;
}

.page-products .pd-cta-text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--haze);
  max-width: 46ch;
}

.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-products .pd-hero {
    padding: 40px 0 68px;
  }

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

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

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

  .page-products .pd-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

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

  .page-products .pd-col-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

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

  .page-products .pd-compare-row {
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
    align-items: center;
    padding: 22px;
  }

  .page-products .pd-arrow {
    transform: none;
  }
}

@media (min-width: 1100px) {
  .page-products .section-head {
    padding-left: 34px;
  }

  .page-products .vertical-note {
    position: absolute;
    left: 0;
    top: 2px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    margin: 0;
    padding-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .btn,
  .page-products .pd-cap,
  .page-products .pd-node,
  .page-products .pd-path,
  .page-products .pd-link {
    transition: none;
  }

  .page-products .btn--primary:hover,
  .page-products .pd-cap:hover,
  .page-products .pd-node:hover,
  .page-products .pd-path:hover {
    transform: none;
  }
}
<<<END>>>
