.software-library-project-page {
  padding-top: clamp(2.4rem, 4vw, 6.4rem);
}

.software-library-project-page .post-content {
  max-width: none;
  color: inherit;
}

/* 走整站主题 token：浅色 #002bba / 深色 #5da6ff，底与正文随 color-scheme 翻转。 */
.sl-case {
  --sl-paper: var(--base);
  --sl-paper-2: var(--base-tint);
  --sl-ink: var(--t-bright);
  --sl-muted: var(--t-medium);
  --sl-line: rgba(var(--base-opp-rgb), 0.14);
  --sl-accent: var(--accent);
  --sl-accent-soft: var(--highlight);
  --sl-on-accent: var(--base);
  --sl-surface: var(--base-bright);
  --sl-surface-soft: rgba(var(--base-bright-rgb), 0.28);
  --sl-night: var(--base-opp);
  --sl-night-panel: var(--t-opp-muted-extra);
  --sl-night-ink: var(--t-opp-bright);
  --sl-night-muted: var(--t-opp-medium);
  --sl-night-line: rgba(var(--base-rgb), 0.16);
  --sl-shadow: 0 3rem 8rem rgba(var(--base-opp-rgb), 0.1);
  --sl-meta: var(--sl-accent);
  --sl-file: #2f9e6b;
  --sl-sys: #c9852f;
  overflow: hidden;
  border-radius: clamp(2rem, 3vw, 4.8rem);
  background: var(--sl-paper);
  color: var(--sl-ink);
  font-family: "Manrope", "Source Han Sans SC", "PingFang SC", sans-serif;
}

.sl-case *,
.sl-case *::before,
.sl-case *::after {
  box-sizing: border-box;
}

.sl-case a {
  color: inherit;
}

.sl-hero,
.sl-intro,
.sl-pain,
.sl-features,
.sl-platform,
.sl-delivery,
.sl-closing {
  padding-inline: clamp(2rem, 5vw, 8rem);
}

.sl-hero {
  padding-top: clamp(2.8rem, 4vw, 5.6rem);
  padding-bottom: clamp(5rem, 8vw, 10rem);
}

.sl-breadcrumbs,
.sl-kicker,
.sl-section-label,
.sl-feature__index,
.sl-frame__bar,
.sl-panel__bar,
.sl-release__eyebrow,
.sl-frame figcaption,
.sl-pain__featured > span {
  font: 600 1.1rem/1.4 "JetBrains Mono", "Cascadia Code", monospace;
  letter-spacing: 0.08em;
}

.sl-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 0;
  color: var(--sl-muted);
}

.sl-breadcrumbs a {
  transition: color 0.25s ease;
}

.sl-breadcrumbs a:hover,
.sl-breadcrumbs a:focus-visible {
  color: var(--sl-accent);
}

.sl-hero__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(28rem, 0.65fr);
  gap: clamp(4rem, 7vw, 11rem);
  align-items: end;
  margin-top: clamp(6rem, 9vw, 13rem);
}

.sl-kicker,
.sl-section-label,
.sl-feature__index,
.sl-release__eyebrow {
  margin: 0 0 2rem;
  color: var(--sl-accent);
}

.sl-hero h1,
.sl-intro h2,
.sl-structure h2,
.sl-section-heading h2,
.sl-platform h2,
.sl-delivery h2,
.sl-closing h2,
.sl-flow h3 {
  margin: 0;
  color: inherit;
  font-weight: 600;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.sl-hero h1 {
  font-size: clamp(4.2rem, 6.4vw, 9.6rem);
  line-height: 1.02;
}

.sl-hero h1 em {
  color: var(--sl-accent);
  font-style: normal;
}

.sl-hero__aside > p,
.sl-intro__copy p,
.sl-structure__copy > p,
.sl-section-heading > p,
.sl-platform__heading > p,
.sl-delivery__copy > p,
.sl-flow__copy > p:not(.sl-feature__index),
.sl-closing > p:not(.sl-kicker) {
  margin: 0;
  color: var(--sl-muted);
  font-size: clamp(1.6rem, 1.35vw, 2rem);
  line-height: 1.75;
  text-wrap: pretty;
}

.sl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
}

.sl-button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  min-width: 16rem;
  gap: 2rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--sl-line);
  border-radius: 1.2rem;
  color: var(--sl-ink);
  font-size: 1.35rem;
  font-weight: 700;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, color 0.25s ease, opacity 0.25s ease;
}

.sl-button:hover,
.sl-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--sl-accent);
}

.sl-button--primary {
  border-color: var(--sl-accent);
  background: var(--sl-accent);
  color: var(--sl-on-accent);
}

.sl-button--primary:hover,
.sl-button--primary:focus-visible {
  filter: brightness(0.92);
}

.sl-button--dark {
  border-color: rgba(var(--base-rgb), 0.28);
  color: var(--sl-on-accent);
}

.sl-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(4rem, 6vw, 7rem) 0 2.4rem;
  border-top: 1px solid var(--sl-line);
  border-bottom: 1px solid var(--sl-line);
}

.sl-facts div {
  min-width: 0;
  padding: 2rem 1.6rem;
  border-right: 1px solid var(--sl-line);
}

.sl-facts div:last-child {
  border-right: 0;
}

.sl-facts dt {
  margin: 0;
  color: var(--sl-muted);
  font: 600 1rem/1.4 "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
}

.sl-facts dd {
  margin: 0.8rem 0 0;
  color: var(--sl-ink);
  font-size: clamp(1.5rem, 1.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
}

.sl-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--sl-line);
  border-radius: clamp(1.4rem, 2vw, 2.4rem);
  box-shadow: var(--sl-shadow);
}

.sl-frame__bar,
.sl-panel__bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 4.4rem;
  padding: 0 1.6rem;
  color: var(--sl-muted);
  border-bottom: 1px solid var(--sl-line);
}

.sl-frame__bar span,
.sl-panel__bar span {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--st-muted);
}

.sl-frame__bar b,
.sl-panel__bar b {
  margin-left: auto;
  font: inherit;
}

.sl-frame img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  background: var(--sl-surface);
}

.sl-frame--light {
  background: var(--sl-surface);
}

.sl-frame figcaption {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: 0;
  padding: 1.4rem 1.6rem;
  color: var(--sl-muted);
  border-top: 1px solid var(--sl-line);
  letter-spacing: 0.04em;
  font-weight: 500;
}

.sl-frame figcaption span {
  color: var(--sl-accent);
  font-weight: 600;
}

.sl-intro {
  display: grid;
  grid-template-columns: minmax(10rem, 0.32fr) minmax(0, 1.15fr) minmax(26rem, 0.55fr);
  gap: clamp(3rem, 5vw, 7rem);
  align-items: start;
  padding-top: clamp(6rem, 10vw, 12rem);
  padding-bottom: clamp(5rem, 8vw, 9rem);
  border-top: 1px solid var(--sl-line);
}

.sl-section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sl-section-label span {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.sl-intro h2,
.sl-structure h2,
.sl-section-heading h2,
.sl-platform h2,
.sl-delivery h2 {
  font-size: clamp(3.2rem, 4.4vw, 6.2rem);
  line-height: 1.08;
}

.sl-intro__copy p + p,
.sl-structure__copy > p + p,
.sl-delivery__copy > p + p {
  margin-top: 1.8rem;
}

/* —— Pain: 2 featured + 4 compact —— */
.sl-pain {
  padding-bottom: clamp(6rem, 10vw, 12rem);
}

.sl-pain__lead {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.sl-pain__featured {
  padding: clamp(2.4rem, 3.5vw, 4rem);
  border: 1px solid var(--sl-line);
  border-radius: 1.6rem;
  background: var(--sl-surface);
}

.sl-pain__featured > span {
  display: inline-block;
  margin: 0 0 2rem;
  color: var(--sl-accent);
}

.sl-pain__featured h3 {
  margin: 0 0 1.2rem;
  color: var(--sl-ink);
  font-size: clamp(2.4rem, 3vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.sl-pain__featured p {
  margin: 0;
  max-width: 48rem;
  color: var(--sl-muted);
  font-size: clamp(1.5rem, 1.3vw, 1.8rem);
  line-height: 1.7;
}

.sl-pain__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--sl-line);
  border-radius: 1.6rem;
  overflow: hidden;
}

.sl-pain__grid article {
  padding: clamp(2rem, 3vw, 3rem);
  border-right: 1px solid var(--sl-line);
  background: var(--sl-surface-soft);
}

.sl-pain__grid article:last-child {
  border-right: 0;
}

.sl-pain__grid article > span {
  color: var(--sl-accent);
  font: 600 1.1rem/1 "JetBrains Mono", monospace;
}

.sl-pain__grid h3 {
  margin: 1.6rem 0 0.8rem;
  color: var(--sl-ink);
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  line-height: 1.2;
}

.sl-pain__grid p {
  margin: 0;
  color: var(--sl-muted);
  font-size: 1.4rem;
  line-height: 1.6;
}

/* —— Structure / tree —— */
.sl-structure {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(34rem, 1.1fr);
  gap: clamp(4rem, 8vw, 12rem);
  align-items: center;
  padding: clamp(7rem, 11vw, 15rem) clamp(2rem, 7vw, 11rem);
  background: var(--sl-night);
  color: var(--sl-night-ink);
}

.sl-section-label--light {
  color: var(--sl-accent-soft);
}

.sl-structure__copy > p,
.sl-platform__heading > p {
  color: var(--sl-night-muted);
}

.sl-structure__copy h2 {
  margin-bottom: 2.4rem;
}

.sl-structure .sl-frame {
  min-width: 0;
}

.sl-tree {
  overflow: hidden;
  border: 1px solid var(--sl-night-line);
  border-radius: 2rem;
  background: var(--sl-night-panel);
}

.sl-tree--inline {
  margin-top: 3.2rem;
}

.sl-tree__title {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.8rem 2rem;
  border-bottom: 1px solid var(--sl-night-line);
  color: var(--sl-night-muted);
  font: 600 1.1rem/1 "JetBrains Mono", monospace;
}

.sl-tree__title > span:first-child {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--sl-accent);
  box-shadow: 0 0 0 0.5rem color-mix(in srgb, var(--sl-accent) 18%, transparent);
}

.sl-tree__title b {
  margin-left: auto;
  color: var(--sl-night-muted);
  font: inherit;
  opacity: 0.75;
}

.sl-tree pre {
  margin: 0;
  padding: clamp(2.4rem, 4vw, 4.5rem);
  overflow-x: auto;
  background: transparent;
  color: var(--sl-night-ink);
  font: 500 clamp(1.2rem, 1.2vw, 1.55rem)/1.8 "JetBrains Mono", monospace;
}

.sl-tree code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.sl-tree__meta {
  color: color-mix(in srgb, var(--sl-accent-soft) 85%, var(--sl-night-ink));
}

.sl-tree__file {
  color: color-mix(in srgb, var(--sl-file) 80%, var(--sl-night-ink));
}

.sl-tree__sys {
  color: color-mix(in srgb, var(--sl-sys) 75%, var(--sl-night-ink));
}

.sl-tree__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1.6rem 2rem;
  border-top: 1px solid var(--sl-night-line);
  color: var(--sl-night-muted);
  font-size: 1.2rem;
}

.sl-tree__legend span {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.sl-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
}

.sl-dot--meta {
  background: var(--sl-accent-soft);
}

.sl-dot--file {
  background: var(--sl-file);
}

.sl-dot--sys {
  background: var(--sl-sys);
}

/* —— Features / alternating flows —— */
.sl-features {
  padding-top: clamp(7rem, 11vw, 15rem);
  padding-bottom: clamp(5rem, 8vw, 10rem);
}

.sl-section-heading {
  display: grid;
  grid-template-columns: minmax(12rem, 0.32fr) minmax(0, 1.15fr) minmax(24rem, 0.5fr);
  gap: clamp(3rem, 5vw, 7rem);
  align-items: end;
  margin-bottom: clamp(3rem, 5vw, 6rem);
}

.sl-flow {
  display: grid;
  grid-template-columns: minmax(26rem, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(3.2rem, 6vw, 9rem);
  align-items: center;
  padding: clamp(4rem, 6vw, 7rem) 0;
  border-top: 1px solid var(--sl-line);
}

.sl-flow--reverse {
  grid-template-columns: minmax(0, 1.22fr) minmax(26rem, 0.78fr);
}

.sl-flow--reverse .sl-flow__copy {
  order: 2;
}

.sl-flow--reverse .sl-frame,
.sl-flow--reverse .sl-mock-stack {
  order: 1;
}

.sl-flow h3 {
  margin: 0 0 1.8rem;
  color: var(--sl-ink);
  font-size: clamp(2.6rem, 3.2vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.sl-flow__copy > p:not(.sl-feature__index) {
  max-width: 52rem;
}

.sl-flow__copy code,
.sl-delivery code,
.sl-app code {
  padding: 0.12em 0.35em;
  border-radius: 0.4rem;
  background: color-mix(in srgb, var(--sl-accent) 12%, var(--sl-paper));
  color: var(--sl-accent);
  font-size: 0.9em;
}

.sl-flow__points {
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.sl-flow__points li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--sl-muted);
  font-size: 1.45rem;
  line-height: 1.55;
}

.sl-flow__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--sl-accent);
}

/* 产品界面模拟：固定深色产品 chrome（对齐软件库 #0d0d12 / indigo primary） */
.sl-mock-stack {
  display: grid;
  gap: 1.2rem;
  min-width: 0;
}

.sl-app {
  --app-bg: #14141c;
  --app-panel: #1a1a24;
  --app-line: rgba(255, 255, 255, 0.08);
  --app-ink: #e2e2eb;
  --app-muted: #6b6b82;
  --app-primary: #6366f1;
  --app-ok: #34d399;
  --app-warn: #fbbf24;
  --app-err: #fb7185;
  --app-info: #60a5fa;
  overflow: hidden;
  border: 1px solid var(--app-line);
  border-radius: clamp(1.4rem, 2vw, 2rem);
  background: var(--app-bg);
  color: var(--app-ink);
  box-shadow: 0 2.4rem 6rem rgba(0, 0, 0, 0.35);
}

.sl-app__chrome {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.4rem 1.6rem;
  border-bottom: 1px solid var(--app-line);
  background: #101018;
}

.sl-app__icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.8rem;
  flex-shrink: 0;
}

.sl-app__icon--health {
  background: rgba(52, 211, 153, 0.15);
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.25);
}

.sl-app__icon--merge {
  background: rgba(99, 102, 241, 0.18);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.28);
}

.sl-app__chrome strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
}

.sl-app__chrome code {
  display: block;
  margin-top: 0.25rem;
  padding: 0;
  background: none;
  color: var(--app-muted);
  font: 500 1.05rem/1.3 "JetBrains Mono", monospace;
}

.sl-app__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.45rem;
  color: var(--app-muted);
  font: 500 1.05rem/1 "JetBrains Mono", monospace;
}

.sl-app__steps .is-on {
  color: var(--app-primary);
}

.sl-app__body {
  display: grid;
  gap: 1rem;
  padding: 1.4rem 1.6rem 1.6rem;
}

.sl-app__banner {
  padding: 1rem 1.2rem;
  border-radius: 1rem;
  font-size: 1.2rem;
  line-height: 1.45;
}

.sl-app__banner--ok {
  border: 1px solid rgba(52, 211, 153, 0.22);
  background: rgba(52, 211, 153, 0.08);
  color: color-mix(in srgb, var(--app-ink) 88%, var(--app-ok));
}

.sl-app__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.sl-app__stats:has(> :nth-child(4)) {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sl-app__stats > div {
  padding: 1.1rem 0.8rem;
  border: 1px solid var(--app-line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
}

.sl-app__stats b {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--app-ink);
  font: 700 1.7rem/1 "JetBrains Mono", monospace;
}

.sl-app__stats .is-err { color: var(--app-err); }
.sl-app__stats .is-warn { color: var(--app-warn); }
.sl-app__stats .is-info { color: var(--app-info); }
.sl-app__stats .is-ok { color: var(--app-ok); }
.sl-app__stats .is-accent { color: var(--app-primary); }

.sl-app__stats span {
  color: var(--app-muted);
  font-size: 1.05rem;
}

.sl-app__issue {
  overflow: hidden;
  border: 1px solid var(--app-line);
  border-radius: 1.1rem;
  background: var(--app-panel);
}

.sl-app__issue-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--app-line);
  font-size: 1.25rem;
}

.sl-app__issue-head code {
  padding: 0;
  background: none;
  color: var(--app-muted);
  font: 500 1.05rem/1 "JetBrains Mono", monospace;
}

.sl-app__issue-head em {
  margin-left: auto;
  color: var(--app-muted);
  font: 500 1.05rem/1 "JetBrains Mono", monospace;
  font-style: normal;
}

.sl-app__issue p {
  margin: 0;
  padding: 0.75rem 1.2rem;
  color: color-mix(in srgb, var(--app-ink) 78%, transparent);
  font-size: 1.2rem;
  line-height: 1.45;
}

.sl-app__issue p + p {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.sl-app__issue p.is-err { color: color-mix(in srgb, var(--app-err) 70%, var(--app-ink)); }
.sl-app__issue p.is-warn { color: color-mix(in srgb, var(--app-warn) 70%, var(--app-ink)); }

.sl-app__hash {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: 1rem;
  background: rgba(99, 102, 241, 0.08);
  color: var(--app-muted);
  font-size: 1.15rem;
}

.sl-app__hash b {
  color: #c7c9ff;
  font: 600 1.1rem/1.3 "JetBrains Mono", monospace;
}

.sl-app__flow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 1.2rem;
}

.sl-app__flow span {
  padding: 0.55rem 1rem;
  border: 1px solid rgba(99, 102, 241, 0.22);
  border-radius: 0.8rem;
  background: rgba(99, 102, 241, 0.1);
  color: #c7c9ff;
}

.sl-app__flow .is-target {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(99, 102, 241, 0.16);
  color: #dddfff;
}

.sl-app__flow i {
  color: var(--app-muted);
  font-style: normal;
}

.sl-app__plan {
  overflow: hidden;
  border: 1px solid var(--app-line);
  border-radius: 1.1rem;
  background: var(--app-panel);
}

.sl-app__plan-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--app-line);
}

.sl-app__avatar {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.8rem;
  background: #5558d9;
  color: #fff;
  font: 700 1.1rem/1 "JetBrains Mono", monospace;
  flex-shrink: 0;
}

.sl-app__avatar.is-warm {
  background: #d97706;
}

.sl-app__plan-head strong {
  display: block;
  font-size: 1.3rem;
}

.sl-app__plan-head code {
  display: block;
  margin-top: 0.2rem;
  padding: 0;
  background: none;
  color: var(--app-muted);
  font: 500 1.05rem/1 "JetBrains Mono", monospace;
}

.sl-app__plan-head em {
  margin-left: auto;
  padding: 0.3rem 0.7rem;
  border-radius: 0.55rem;
  font: 600 1.05rem/1 "JetBrains Mono", monospace;
  font-style: normal;
  flex-shrink: 0;
}

.sl-app__plan-head em.is-ok {
  border: 1px solid rgba(52, 211, 153, 0.28);
  background: rgba(52, 211, 153, 0.12);
  color: var(--app-ok);
}

.sl-app__plan-head em.is-accent {
  border: 1px solid rgba(99, 102, 241, 0.3);
  background: rgba(99, 102, 241, 0.14);
  color: #a5b4fc;
}

.sl-app__pkg {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  color: color-mix(in srgb, var(--app-ink) 78%, transparent);
  font: 500 1.15rem/1.35 "JetBrains Mono", monospace;
}

.sl-app__pkg b {
  font: inherit;
  white-space: nowrap;
}

.sl-app__pkg.is-add b { color: var(--app-ok); }
.sl-app__pkg.is-skip b { color: var(--app-muted); }
.sl-app__pkg.is-conflict b { color: var(--app-warn); }

/* —— Platform —— */
.sl-platform {
  padding-top: clamp(7rem, 11vw, 15rem);
  padding-bottom: clamp(7rem, 11vw, 15rem);
  background: var(--sl-night);
  color: var(--sl-night-ink);
}

.sl-platform__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(26rem, 0.55fr);
  gap: clamp(3rem, 6vw, 10rem);
  align-items: end;
  margin-bottom: clamp(3.5rem, 6vw, 7rem);
}

.sl-platform__heading .sl-section-label {
  grid-column: 1 / -1;
}

.sl-platform__gallery {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.2rem;
  align-items: stretch;
}

.sl-platform .sl-frame {
  border-color: rgba(255, 255, 255, 0.12);
}

.sl-frame--flush {
  height: 100%;
}

.sl-frame--dark {
  background: #0b0c10;
  box-shadow: 0 4rem 12rem rgba(0, 0, 0, 0.4);
}

.sl-frame--dark .sl-frame__bar {
  border-color: rgba(255, 255, 255, 0.1);
  color: #81828e;
}

.sl-frame--dark .sl-frame__bar span {
  background: #353642;
}

.sl-frame--dark figcaption {
  border-color: rgba(255, 255, 255, 0.1);
  color: #9a9ba5;
}

.sl-frame--dark figcaption span {
  color: var(--sl-accent-soft);
}

.sl-frame--dark img {
  background: #0b0c10;
}

.sl-platform__notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.4rem;
  border-top: 1px solid var(--sl-night-line);
  border-bottom: 1px solid var(--sl-night-line);
}

.sl-platform__notes article {
  padding: 2.4rem 2rem;
  border-right: 1px solid var(--sl-night-line);
}

.sl-platform__notes article:last-child {
  border-right: 0;
}

.sl-platform__notes span {
  display: block;
  margin-bottom: 1.6rem;
  color: var(--sl-night-muted);
  font: 600 1rem/1 "JetBrains Mono", monospace;
}

.sl-platform__notes strong {
  color: var(--sl-night-ink);
  font-size: clamp(1.6rem, 2vw, 2.3rem);
  line-height: 1.3;
}

/* —— Delivery / closing —— */
.sl-delivery {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(32rem, 0.65fr);
  gap: clamp(4rem, 8vw, 12rem);
  align-items: center;
  padding-top: clamp(7rem, 11vw, 15rem);
  padding-bottom: clamp(7rem, 11vw, 15rem);
}

.sl-delivery h2 {
  margin-bottom: 2.4rem;
}

.sl-release {
  padding: clamp(2.6rem, 4vw, 4.5rem);
  border-radius: 2rem;
  background: var(--sl-surface);
  box-shadow: var(--sl-shadow);
}

.sl-release > strong {
  display: block;
  margin: 1.6rem 0 3.2rem;
  color: var(--sl-ink);
  font-size: clamp(4.6rem, 7vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.sl-release ul {
  margin: 0 0 2.4rem;
  padding: 0;
  border-top: 1px solid var(--sl-line);
  list-style: none;
}

.sl-release li {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--sl-line);
  color: var(--sl-muted);
  font-size: 1.3rem;
}

.sl-release li b {
  color: var(--sl-ink);
}

.sl-release > a {
  display: flex;
  justify-content: space-between;
  padding: 1.6rem;
  border-radius: 1rem;
  background: var(--sl-accent);
  color: var(--sl-on-accent);
  font-size: 1.4rem;
  font-weight: 700;
}

.sl-closing {
  padding-top: clamp(7rem, 11vw, 14rem);
  padding-bottom: clamp(7rem, 11vw, 14rem);
  background: var(--sl-accent);
  color: var(--sl-on-accent);
  text-align: center;
}

.sl-closing .sl-kicker,
.sl-closing > p:not(.sl-kicker) {
  color: color-mix(in srgb, var(--sl-on-accent) 72%, transparent);
}

.sl-closing h2 {
  font-size: clamp(3.8rem, 6.5vw, 9rem);
  line-height: 1.02;
}

.sl-closing > p:not(.sl-kicker) {
  margin-top: 2.4rem;
}

.sl-actions--center {
  justify-content: center;
  margin-top: 3.2rem;
}

.sl-actions--center .sl-button--primary {
  border-color: var(--sl-on-accent);
  background: var(--sl-on-accent);
  color: var(--sl-accent);
  filter: none;
}

.sl-actions--center .sl-button--primary:hover,
.sl-actions--center .sl-button--primary:focus-visible {
  filter: none;
  opacity: 0.92;
}

@media (max-width: 1100px) {
  .sl-pain__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sl-pain__grid article:nth-child(2n) {
    border-right: 0;
  }

  .sl-pain__grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--sl-line);
  }

  .sl-app__stats,
  .sl-app__stats:has(> :nth-child(4)) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sl-platform__gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1000px) {
  .sl-hero__heading,
  .sl-structure,
  .sl-platform__heading,
  .sl-delivery,
  .sl-flow,
  .sl-flow--reverse,
  .sl-pain__lead {
    grid-template-columns: 1fr;
  }

  .sl-flow--reverse .sl-frame,
  .sl-flow .sl-frame,
  .sl-flow .sl-mock-stack {
    order: initial;
  }

  .sl-flow--reverse .sl-flow__copy,
  .sl-flow--reverse .sl-panel {
    order: initial;
  }

  .sl-intro,
  .sl-section-heading {
    grid-template-columns: minmax(10rem, 0.3fr) minmax(0, 1fr);
  }

  .sl-intro__copy,
  .sl-section-heading > p {
    grid-column: 2;
  }

  .sl-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sl-facts div:nth-child(2) {
    border-right: 0;
  }

  .sl-facts div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--sl-line);
  }
}

@media (max-width: 680px) {
  .software-library-project-page {
    padding-top: 1.2rem;
  }

  .sl-case {
    border-radius: 1.6rem;
  }

  .sl-hero__heading {
    margin-top: 5rem;
  }

  .sl-hero h1 {
    font-size: clamp(3.6rem, 12vw, 5.4rem);
  }

  .sl-actions,
  .sl-actions .sl-button {
    width: 100%;
  }

  .sl-facts {
    grid-template-columns: 1fr;
  }

  .sl-facts div,
  .sl-facts div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--sl-line);
  }

  .sl-facts div:last-child {
    border-bottom: 0;
  }

  .sl-frame__bar b,
  .sl-panel__bar b {
    display: none;
  }

  .sl-intro,
  .sl-section-heading {
    grid-template-columns: 1fr;
  }

  .sl-intro__copy,
  .sl-section-heading > p {
    grid-column: auto;
  }

  .sl-pain__grid,
  .sl-platform__notes,
  .sl-app__stats,
  .sl-app__stats:has(> :nth-child(4)) {
    grid-template-columns: 1fr;
  }

  .sl-pain__grid article,
  .sl-pain__grid article:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid var(--sl-line);
  }

  .sl-pain__grid article:last-child {
    border-bottom: 0;
  }

  .sl-platform__notes article {
    border-right: 0;
    border-bottom: 1px solid var(--sl-night-line);
  }

  .sl-platform__notes article:last-child {
    border-bottom: 0;
  }

  .sl-tree__legend {
    flex-direction: column;
    gap: 1rem;
  }

  .sl-app__pkg {
    flex-direction: column;
    align-items: flex-start;
  }

  .sl-app__plan-head {
    flex-wrap: wrap;
  }

  .sl-app__plan-head em {
    margin-left: 0;
  }

  .sl-flow {
    padding: 3.2rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sl-button,
  .sl-breadcrumbs a {
    transition: none;
  }
}