.page-products {
  --rail-w: 268px;
  --stream-gap: clamp(48px, 6vw, 96px);
  --card-line: #0A0F0D;
  padding-top: clamp(20px, 3vw, 40px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs-wrap {
  padding-bottom: 4px;
}
.page-products .crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.page-products .crumbs li {
  display: flex;
  align-items: center;
  color: var(--gray-600);
}
.page-products .crumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--gray-600);
}
.page-products .crumbs a {
  color: var(--gray-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--yellow-400);
  border-bottom-color: var(--yellow-400);
}
.page-products .crumbs [aria-current="page"] {
  color: var(--yellow-400);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  padding-top: clamp(28px, 4vw, 52px);
}
.page-products .products-hero h1 {
  margin: 12px 0 22px;
  max-width: 15ch;
  font-size: clamp(38px, 7.2vw, 88px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--chalk);
}
.page-products .products-hero h1 .hl {
  color: var(--yellow-400);
  text-decoration: underline;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.1em;
}
.page-products .lede {
  max-width: 46rem;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--gray-300);
}

.page-products .hero-metrics {
  margin-top: clamp(32px, 4vw, 52px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  border: 2px solid var(--card-line);
  background: var(--card-line);
  box-shadow: var(--shadow-hard);
}
.page-products .metric {
  background: var(--field-800);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .metric-num {
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--yellow-400);
}
.page-products .metric-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--gray-300);
}

/* ---------- 双栏工作台 ---------- */
.page-products .workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  align-items: start;
  padding-top: clamp(48px, 7vw, 96px);
}

/* ---------- 左侧筛选栏 ---------- */
.page-products .rail {
  border: 2px solid var(--card-line);
  background: var(--field-800);
  box-shadow: var(--shadow-hard);
}
.page-products .rail-head {
  padding: 16px 18px 14px;
  border-bottom: 2px solid var(--card-line);
  background: var(--field-700);
}
.page-products .rail-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yellow-400);
}
.page-products .rail-hint {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--gray-300);
}
.page-products .rail-group {
  padding: 15px 18px 17px;
  border-bottom: 1px solid var(--field-700);
}
.page-products .rail-group:last-child {
  border-bottom: 0;
}
.page-products .rail-title {
  margin: 0 0 10px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--chalk);
}
.page-products .rail-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray-600);
}
.page-products .rail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .rail-tags .tag {
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--gray-600);
  background: transparent;
  color: var(--gray-300);
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-products .rail-tags .tag:hover {
  border-color: var(--yellow-400);
  color: var(--chalk);
}
.page-products .rail-tags .tag[aria-pressed="true"] {
  background: var(--yellow-400);
  border-color: var(--yellow-400);
  color: var(--ink);
  font-weight: 700;
}
.page-products .rail-tags .tag:focus-visible {
  outline: 2px solid var(--yellow-400);
  outline-offset: 2px;
}

/* ---------- 右侧内容流 ---------- */
.page-products .stream {
  display: flex;
  flex-direction: column;
  gap: var(--stream-gap);
  min-width: 0;
}
.page-products .block {
  min-width: 0;
}
.page-products .block-head {
  margin-bottom: 26px;
}
.page-products .block-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--yellow-400);
}
.page-products .block h2 {
  margin: 0 0 14px;
  font-size: clamp(25px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-products .block-lede {
  margin: 0;
  max-width: 44rem;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray-300);
}
.page-products .block a {
  color: var(--yellow-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 242, 39, 0.45);
  transition: border-color 160ms var(--ease);
}
.page-products .block a:hover {
  border-bottom-color: var(--yellow-400);
}

/* ---------- 四个维度 ---------- */
.page-products .dim-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .dim-item {
  position: relative;
  padding: 18px 20px 20px;
  background: var(--field-800);
  border: 2px solid var(--card-line);
  box-shadow: 4px 4px 0 var(--card-line);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}
.page-products .dim-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard-lg);
  border-color: var(--yellow-400);
}
.page-products .dim-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray-600);
}
.page-products .dim-name {
  margin: 6px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--chalk);
}
.page-products .dim-body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray-300);
}
.page-products .dim-demo {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 4px solid var(--orange-500);
  background: var(--field-700);
}
.page-products .dim-demo-kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-500);
}
.page-products .dim-demo-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray-300);
}
.page-products .dim-demo-text strong {
  color: var(--yellow-400);
  font-weight: 700;
}
.page-products .dim-figure {
  margin: 26px 0 0;
}

/* ---------- 轮次轴 ---------- */
.page-products .round-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(38px, 1fr));
  gap: 5px;
}
.page-products .round-track li {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  background: var(--field-800);
  border: 2px solid var(--card-line);
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--gray-600);
}
.page-products .round-track li.is-current {
  background: var(--yellow-400);
  border-color: var(--yellow-400);
  color: var(--ink);
  font-weight: 700;
  box-shadow: var(--shadow-hard);
}
.page-products .round-notes {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--card-line);
  border: 2px solid var(--card-line);
}
.page-products .note-cell {
  background: var(--field-800);
  padding: 16px 18px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-products .note-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--yellow-200);
  flex: 0 0 auto;
}
.page-products .note-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--gray-300);
}

/* ---------- 关注列表 ---------- */
.page-products .watch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.page-products .watch-figure {
  margin: 0;
}
.page-products .watch-copy p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray-300);
}
.page-products .watch-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 2px solid var(--field-700);
}
.page-products .watch-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--field-700);
  font-size: 13.5px;
  line-height: 1.6;
}
.page-products .wl-key {
  flex: 0 0 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-600);
}
.page-products .wl-val {
  flex: 1 1 180px;
  color: var(--chalk);
}
.page-products .watch-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.page-products .watch-actions .btn[aria-pressed="true"] {
  background: var(--field-700);
  color: var(--yellow-400);
  border-color: var(--yellow-400);
}
.page-products .watch-count {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray-600);
  font-variant-numeric: tabular-nums;
}
.page-products .watch-count .num {
  color: var(--yellow-400);
  font-weight: 700;
}

/* ---------- 跨设备同步 ---------- */
.page-products .sync-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.page-products .sync-figure {
  margin: 0;
}
.page-products .sync-copy p {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray-300);
}
.page-products .sync-states {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 2px solid var(--card-line);
  background: var(--card-line);
}
.page-products .sync-state {
  background: var(--field-800);
  padding: 13px 16px;
  display: grid;
  grid-template-columns: 12px 1fr;
  grid-template-areas:
    "dot name"
    "dot desc";
  align-items: center;
  column-gap: 10px;
  row-gap: 2px;
}
.page-products .dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-600);
}
.page-products .dot--live {
  background: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.2);
}
.page-products .dot--idle {
  background: var(--field-700);
  border: 2px solid var(--gray-600);
}
.page-products .dot--new {
  background: var(--yellow-400);
}
.page-products .state-name {
  grid-area: name;
  font-size: 14px;
  font-weight: 700;
  color: var(--chalk);
}
.page-products .state-desc {
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--gray-600);
}

/* ---------- 对比表 ---------- */
.page-products .cmp-figure {
  margin: 0 0 26px;
}
.page-products .accordion {
  border: 2px solid var(--card-line);
  background: var(--field-800);
}
.page-products .accordion-item {
  border-bottom: 1px solid var(--field-700);
}
.page-products .accordion-item:last-child {
  border-bottom: 0;
}
.page-products .accordion-trigger {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--chalk);
  transition: background-color 180ms var(--ease);
}
.page-products .accordion-trigger:hover {
  background: var(--field-700);
}
.page-products .accordion-trigger:focus-visible {
  outline: 2px solid var(--yellow-400);
  outline-offset: -2px;
}
.page-products .accordion-trigger[aria-expanded="true"] {
  background: var(--field-700);
}
.page-products .accordion-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yellow-400);
  flex: 0 0 auto;
}
.page-products .cmp-label {
  font-weight: 700;
  flex: 1 1 auto;
}
.page-products .cmp-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gray-600);
  flex: 0 0 auto;
}
.page-products .accordion-panel {
  padding: 0 18px 18px;
  background: var(--field-700);
}
.page-products .accordion-panel p {
  margin: 0;
  padding-top: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-300);
}

.page-products .table-scroll {
  margin-top: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .cmp-table {
  width: 100%;
  min-width: 620px;
}
.page-products .cmp-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gray-600);
}
.page-products .cmp-table th,
.page-products .cmp-table td {
  text-align: left;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.6;
  vertical-align: top;
}
.page-products .cmp-table tbody th {
  font-weight: 700;
  color: var(--yellow-200);
  white-space: nowrap;
}
.page-products .cmp-table td {
  color: var(--gray-300);
}
.page-products .cmp-foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray-600);
}
.page-products .cmp-foot a {
  color: var(--yellow-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 242, 39, 0.45);
}
.page-products .cmp-foot a:hover {
  border-bottom-color: var(--yellow-400);
}

/* ---------- 平板布局 ---------- */
.page-products .tablet-board {
  border: 2px solid var(--card-line);
  background: var(--field-800);
  box-shadow: var(--shadow-hard);
  padding: 16px;
}
.page-products .tablet-figure {
  margin: 0 0 18px;
}
.page-products .tablet-steps {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--card-line);
  border: 2px solid var(--card-line);
}
.page-products .step-row {
  background: var(--field-700);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 13px 16px;
}
.page-products .step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yellow-400);
  padding-top: 2px;
}
.page-products .step-row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-300);
}

/* ---------- 下一步入口 ---------- */
.page-products .next-links {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.page-products .next-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 2px solid var(--card-line);
  background: var(--field-800);
  text-decoration: none;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}
.page-products .next-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
  border-color: var(--yellow-400);
}
.page-products .next-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-600);
}
.page-products .next-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--chalk);
}
.page-products .next-card:hover .next-title {
  color: var(--yellow-400);
}

/* ---------- 图片容器 ---------- */
.page-products .frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--card-line);
}
.page-products .frame-caption {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--gray-600);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .round-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .workbench {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }
  .page-products .rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 44px);
    overflow-y: auto;
  }
  .page-products .dim-list {
    gap: 14px;
  }
  .page-products .dim-item:nth-child(1) {
    margin-right: 20%;
  }
  .page-products .dim-item:nth-child(2) {
    margin-left: 13%;
  }
  .page-products .dim-item:nth-child(3) {
    margin-right: 9%;
  }
  .page-products .dim-item:nth-child(4) {
    margin-left: 22%;
  }
  .page-products .watch-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    gap: 32px;
  }
  .page-products .sync-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 32px;
  }
  .page-products .tablet-board {
    padding: 22px;
  }
  .page-products .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products {
    --rail-w: 288px;
  }
}