.page-products {
  --proj-rail: 268px;
  --proj-hair: rgba(93, 114, 144, 0.18);
  --proj-soft: rgba(93, 114, 144, 0.32);
  --proj-tint: rgba(47, 230, 200, 0.07);
}

.page-products .mono {
  font-family: var(--font-mono);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 首屏框景 ---------- */
.page-products .proj-hero {
  padding: 30px 0 6px;
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 18px;
}

.page-products .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--proj-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.page-products .hero-frame {
  position: relative;
  border: 1px solid var(--proj-soft);
  background: var(--grad-frame);
  padding: 36px 20px 30px;
  overflow: hidden;
}

.page-products .hero-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 16px);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .hero-frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), transparent 72%);
  opacity: 0.6;
  pointer-events: none;
}

.page-products .hero-code {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.page-products h1 {
  font-weight: 300;
  font-size: clamp(32px, 8vw, 70px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 18px;
  max-width: 17em;
}

.page-products .hero-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0;
  max-width: 60ch;
}

.page-products .hero-stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--proj-hair);
  border: 1px solid var(--proj-hair);
}

.page-products .hero-stats li {
  background: var(--bg-panel);
  padding: 14px 14px 16px;
}

.page-products .hs-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.page-products .hs-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

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

.page-products .btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  padding: 11px 18px;
  border: 1px solid var(--proj-soft);
  color: var(--text);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .btn--primary {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--proj-tint);
}

.page-products .btn--primary:hover {
  background: rgba(47, 230, 200, 0.16);
}

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

/* ---------- 全宽数据横条 ---------- */
.page-products .proj-metrics-band {
  padding: 40px 0 4px;
}

.page-products .proj-metrics-band--alt {
  padding: 8px 0 44px;
}

.page-products .proj-metrics {
  list-style: none;
  margin: 0;
  padding: 20px 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  border: 1px solid var(--proj-soft);
  background: var(--grad-bar);
}

.page-products .proj-metrics .data-bar__item {
  border-left: 2px solid var(--accent);
  padding-left: 12px;
  min-width: 0;
}

.page-products .proj-metrics .data-bar__item:nth-child(2) {
  border-left-color: var(--violet);
}

.page-products .proj-metrics .data-bar__item:nth-child(3) {
  border-left-color: var(--accent-alt);
}

.page-products .proj-metrics .data-bar__item:nth-child(4) {
  border-left-color: var(--line);
}

.page-products .proj-metrics--alt .data-bar__item {
  border-left-color: var(--accent-alt);
}

.page-products .proj-metrics--alt .data-bar__item:nth-child(2) {
  border-left-color: var(--accent);
}

.page-products .proj-metrics--alt .data-bar__item:nth-child(3) {
  border-left-color: var(--violet);
}

.page-products .proj-metrics--alt .data-bar__item:nth-child(4) {
  border-left-color: var(--line);
}

.page-products .data-bar-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 30px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .proj-metrics--alt .data-bar__item:first-child .data-bar-num {
  color: var(--accent);
}

.page-products .data-bar-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 左窄右宽骨架 ---------- */
.page-products .proj-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 34px 0 8px;
}

.page-products .proj-rail,
.page-products .proj-main {
  min-width: 0;
}

.page-products .rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 16px;
}

.page-products .skill-path {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  position: relative;
}

.page-products .skill-path::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--violet) 52%, rgba(93, 114, 144, 0.2) 100%);
}

.page-products .skill-node {
  position: relative;
}

.page-products .skill-node::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 17px;
  width: 7px;
  height: 7px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
}

.page-products .skill-node a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  text-decoration: none;
  color: var(--text-dim);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .skill-node a:hover,
.page-products .skill-node a:focus-visible {
  color: var(--text);
  background: var(--bg-panel);
  border-left-color: var(--accent);
}

.page-products .skill-node__step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  flex: 0 0 auto;
}

.page-products .skill-node__title {
  font-size: 14px;
  line-height: 1.5;
}

.page-products .rail-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--proj-hair);
  font-size: 13px;
  line-height: 1.7;
}

.page-products .rail-foot a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--proj-soft);
}

.page-products .rail-foot a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 章节通用 ---------- */
.page-products .proj-section {
  padding: 32px 0;
  border-top: 1px solid var(--proj-hair);
  scroll-margin-top: 96px;
}

.page-products .proj-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .section-head {
  margin: 0 0 18px;
}

.page-products .section-index {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.page-products .section-title {
  font-weight: 300;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
}

.page-products .sub-title {
  font-weight: 400;
  font-size: 17px;
  color: var(--text);
  margin: 28px 0 14px;
}

.page-products .prose p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  margin: 0 0 14px;
}

.page-products .prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 图与图注 ---------- */
.page-products .proj-shot {
  position: relative;
  margin: 22px 0 0;
  border: 1px solid var(--proj-hair);
  background: var(--bg-panel);
  overflow: hidden;
}

.page-products .proj-shot img {
  position: static;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .proj-shot .media-caption {
  margin: 0;
  padding: 10px 14px 12px;
  border-top: 1px solid var(--proj-hair);
}

.page-products .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--text-dim);
}

/* ---------- 工作台四块 ---------- */
.page-products .panel-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--proj-hair);
  border: 1px solid var(--proj-hair);
}

.page-products .panel-grid li {
  background: var(--bg-panel);
  padding: 16px 16px 18px;
}

.page-products .pg-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 10px;
}

.page-products .panel-grid h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 8px;
}

.page-products .panel-grid p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 筛选字段胶囊 ---------- */
.page-products .field-caps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .field-caps li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text);
  border: 1px solid var(--proj-soft);
  background: var(--bg-panel);
  padding: 7px 11px;
}

.page-products .field-caps li.is-key {
  border-color: rgba(47, 230, 200, 0.55);
  color: var(--accent);
  background: var(--proj-tint);
}

.page-products .field-caps li.is-alert {
  border-color: rgba(255, 138, 61, 0.5);
  color: var(--accent-alt);
}

/* ---------- 步骤路径 ---------- */
.page-products .step-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--proj-hair);
  border: 1px solid var(--proj-hair);
}

.page-products .step-flow li {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--bg-panel);
}

.page-products .step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 3px;
}

.page-products .step-flow h4 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 6px;
}

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

.page-products .step-flow--signup li {
  border-left: 1px solid transparent;
}

.page-products .step-flow--signup li:nth-child(3) {
  border-left-color: rgba(47, 230, 200, 0.35);
}

/* ---------- 对照表 ---------- */
.page-products .table-scroll {
  margin: 22px 0 0;
  overflow-x: auto;
  border: 1px solid var(--proj-soft);
  background: var(--bg-panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .proj-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .proj-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--proj-soft);
  white-space: nowrap;
}

.page-products .proj-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--proj-hair);
  color: var(--text);
  line-height: 1.55;
  vertical-align: top;
}

.page-products .proj-table tbody tr:nth-child(even) {
  background: var(--bg-row);
}

.page-products .proj-table tbody tr:hover {
  background: rgba(47, 230, 200, 0.07);
}

.page-products .proj-table .num {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
}

.page-products .compare-modes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0 0;
}

.page-products .compare-modes article {
  background: var(--bg-panel);
  border-left: 2px solid var(--accent);
  padding: 14px 16px;
}

.page-products .compare-modes article:nth-child(2) {
  border-left-color: var(--accent-alt);
}

.page-products .compare-modes h3 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 6px;
}

.page-products .compare-modes p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
  margin: 0;
}

.page-products .field-note {
  margin: 20px 0 0;
  border: 1px solid var(--proj-hair);
  background: var(--bg-panel);
}

.page-products .field-note summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-products .field-note summary::-webkit-details-marker {
  display: none;
}

.page-products .field-note summary::before {
  content: "+ ";
}

.page-products .field-note[open] summary::before {
  content: "– ";
}

.page-products .field-note p {
  margin: 0;
  padding: 0 15px 15px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 下载分类 ---------- */
.page-products .archive-grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .archive-grid li {
  background: var(--bg-panel);
  border: 1px solid var(--proj-hair);
  padding: 15px 16px;
}

.page-products .ar-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
  margin-bottom: 9px;
}

.page-products .archive-grid li:nth-child(2) .ar-idx {
  color: var(--accent);
}

.page-products .archive-grid li:nth-child(3) .ar-idx {
  color: var(--accent-alt);
}

.page-products .archive-grid h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 8px;
}

.page-products .archive-grid p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
  margin: 0;
}

.page-products .note-line {
  margin: 20px 0 0;
  padding: 13px 15px;
  border-left: 2px solid var(--accent-alt);
  background: var(--bg-panel);
  font-size: 14px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 小屏横栏示意 ---------- */
.page-products .mobile-strip {
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 14px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  border-bottom: 1px solid var(--proj-hair);
  -webkit-overflow-scrolling: touch;
}

.page-products .mobile-strip li {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--text);
  background: var(--bg-panel);
  border: 1px solid var(--proj-soft);
  padding: 9px 13px;
}

.page-products .mobile-strip li:first-child {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--proj-tint);
}

/* ---------- 版本列表 ---------- */
.page-products .proj-versions {
  padding: 40px 0 8px;
  scroll-margin-top: 96px;
}

.page-products .version-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--proj-hair);
}

.page-products .version-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--proj-hair);
}

.page-products .v-gen {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-products .version-list h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 6px;
}

.page-products .version-list p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 收尾入口 ---------- */
.page-products .proj-next {
  padding: 40px 0 24px;
}

.page-products .next-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .next-links a {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 16px;
  border: 1px solid var(--proj-hair);
  background: var(--bg-panel);
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .next-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-products .next-links .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ---------- 窄屏：路径折成横滑栏 ---------- */
@media (max-width: 899px) {
  .page-products .skill-path {
    display: flex;
    gap: 8px;
    padding: 0 0 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-products .skill-path::before {
    display: none;
  }

  .page-products .skill-node {
    flex: 0 0 auto;
  }

  .page-products .skill-node::before {
    display: none;
  }

  .page-products .skill-node a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 12px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    background: var(--bg-panel);
    white-space: nowrap;
  }

  .page-products .skill-node a:hover,
  .page-products .skill-node a:focus-visible {
    border-left: 0;
    border-bottom-color: var(--accent);
  }

  .page-products .rail-foot {
    margin-top: 10px;
    padding-top: 12px;
  }
}

/* ---------- 中屏：两列铺开 ---------- */
@media (min-width: 700px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .proj-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 22px 20px;
    gap: 14px 22px;
  }

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

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

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

  .page-products .version-list li {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

/* ---------- 桌面：左窄右宽 + 技能树固定 ---------- */
@media (min-width: 900px) {
  .page-products .proj-hero {
    padding: 44px 0 10px;
  }

  .page-products .hero-frame {
    padding: 44px 40px 38px;
  }

  .page-products .proj-layout {
    grid-template-columns: var(--proj-rail) minmax(0, 1fr);
    gap: 48px;
    padding: 44px 0 10px;
  }

  .page-products .proj-rail {
    position: sticky;
    top: 96px;
  }

  .page-products .rail-title {
    padding-left: 10px;
  }

  .page-products .proj-section {
    padding: 38px 0;
  }

  .page-products .proj-metrics-band {
    padding: 48px 0 4px;
  }

  .page-products .proj-metrics-band--alt {
    padding: 8px 0 52px;
  }

  .page-products .proj-versions {
    padding: 48px 0 8px;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>