html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: oklch(97% 0.006 275);
}

[hidden] {
  display: none !important;
}

.sc-icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.showcase-root {
  --sc-bg: oklch(97% 0.006 275);
  --sc-bg-deep: oklch(94% 0.012 275);
  --sc-surface: oklch(100% 0 0);
  --sc-surface-soft: oklch(98.4% 0.006 275);
  --sc-ink: oklch(27% 0.02 260);
  --sc-text: oklch(47% 0.022 258);
  --sc-muted: oklch(63% 0.018 258);
  --sc-border: oklch(89% 0.012 270);
  --sc-border-strong: oklch(82% 0.018 270);
  --sc-purple: oklch(59% 0.19 285);
  --sc-purple-dark: oklch(49% 0.17 285);
  --sc-purple-soft: oklch(94% 0.04 285);
  --sc-cyan: oklch(63% 0.105 214);
  --sc-cyan-soft: oklch(95% 0.025 214);
  --sc-green: oklch(56% 0.105 160);
  --sc-green-soft: oklch(95% 0.03 160);
  --sc-red: oklch(53% 0.17 25);
  --sc-red-soft: oklch(96% 0.035 25);
  --sc-charcoal: oklch(23% 0.018 260);
  --sc-space-1: 0.25rem;
  --sc-space-2: 0.5rem;
  --sc-space-3: 0.75rem;
  --sc-space-4: 1rem;
  --sc-space-6: 1.5rem;
  --sc-space-8: 2rem;
  --sc-space-12: 3rem;
  --sc-space-16: 4rem;
  --sc-space-24: 6rem;
  --sc-radius-sm: 0.5rem;
  --sc-radius-md: 0.75rem;
  --sc-radius-lg: 1rem;
  --sc-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sc-ease-quick: cubic-bezier(0.25, 1, 0.5, 1);
  --sc-z-sticky: 30;
  min-height: 100dvh;
  overflow: clip;
  color: var(--sc-ink);
  background: var(--sc-bg);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  font-kerning: normal;
  font-optical-sizing: auto;
}

.showcase-root *,
.showcase-root *::before,
.showcase-root *::after {
  box-sizing: border-box;
}

.showcase-root :where(button, input, textarea) {
  font: inherit;
}

.showcase-root :where(button, a) {
  -webkit-tap-highlight-color: transparent;
}

.showcase-root :where(button) {
  cursor: pointer;
}

.showcase-root :where(a) {
  color: inherit;
  text-decoration: none;
}

.showcase-root :where(img) {
  display: block;
  max-width: 100%;
}

.showcase-root :where(svg) {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.showcase-root :where(h1, h2, h3, p) {
  margin: 0;
}

.showcase-root :where(h1, h2, h3) {
  text-wrap: balance;
}

.showcase-root :where(p) {
  text-wrap: pretty;
}

.showcase-root :where(button, a, textarea):focus-visible {
  outline: 0.1875rem solid var(--sc-purple-dark);
  outline-offset: 0.1875rem;
}

.sc-skip-link {
  position: fixed;
  z-index: calc(var(--sc-z-sticky) + 1);
  top: var(--sc-space-3);
  left: var(--sc-space-3);
  min-height: 2.75rem;
  padding: var(--sc-space-3) var(--sc-space-4);
  color: var(--sc-surface);
  background: var(--sc-purple-dark);
  border-radius: var(--sc-radius-sm);
  transform: translateY(-160%);
  transition: transform 180ms var(--sc-ease-quick);
}

.sc-skip-link:focus {
  transform: translateY(0);
}

.sc-site-header {
  position: sticky;
  z-index: var(--sc-z-sticky);
  top: 0;
  display: flex;
  width: 100%;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--sc-space-4);
  padding: 0 var(--sc-space-4);
  background: var(--sc-surface);
  border-bottom: 0.0625rem solid var(--sc-border);
}

.sc-brand {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-3);
  color: var(--sc-ink);
  font-size: 1rem;
  font-weight: 760;
  letter-spacing: -0.015em;
}

.sc-brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  place-items: center;
  background: var(--sc-surface);
  border-radius: 0.625rem;
}

.sc-brand-mark img {
  width: 1.5rem;
  height: 1.5rem;
}

.sc-desktop-nav,
.sc-text-button {
  display: none;
}

.sc-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sc-space-2);
}

.sc-menu-button {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  color: var(--sc-ink);
  background: transparent;
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
}

.sc-menu-button svg {
  width: 1.25rem;
  height: 1.25rem;
}

.sc-mobile-nav {
  position: absolute;
  top: calc(100% + 0.0625rem);
  right: var(--sc-space-4);
  left: var(--sc-space-4);
  display: grid;
  gap: var(--sc-space-2);
  padding: var(--sc-space-3);
  color: var(--sc-ink);
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-md);
  box-shadow: 0 0.5rem 0.5rem oklch(35% 0.025 270 / 0.08);
  animation: sc-menu-in 220ms var(--sc-ease) both;
}

.sc-mobile-nav a,
.sc-mobile-nav button {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sc-space-3);
  color: var(--sc-ink);
  background: transparent;
  border: 0;
  border-radius: var(--sc-radius-sm);
  font-size: 1rem;
  font-weight: 700;
}

.sc-mobile-nav a:hover,
.sc-mobile-nav button:hover {
  background: var(--sc-purple-soft);
}

.sc-primary-button,
.sc-secondary-button,
.sc-text-button {
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-4);
  border-radius: var(--sc-radius-sm);
  font-size: 0.9375rem;
  font-weight: 760;
  transition: transform 140ms var(--sc-ease-quick), background-color 180ms var(--sc-ease-quick), color 180ms var(--sc-ease-quick);
}

.sc-primary-button {
  display: inline-flex;
  color: var(--sc-surface);
  background: var(--sc-purple);
  border: 0.0625rem solid var(--sc-purple);
}

.sc-secondary-button {
  display: inline-flex;
  color: var(--sc-ink);
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-border-strong);
}

.sc-text-button {
  color: var(--sc-text);
  background: transparent;
  border: 0;
}

.sc-primary-button:hover {
  background: var(--sc-purple-dark);
  border-color: var(--sc-purple-dark);
}

.sc-secondary-button:hover,
.sc-text-button:hover {
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
}

.sc-primary-button:active,
.sc-secondary-button:active,
.sc-text-button:active {
  transform: scale(0.97);
}

.sc-hero {
  position: relative;
  display: grid;
  gap: var(--sc-space-12);
  width: min(100%, 96rem);
  margin: 0 auto;
  padding: var(--sc-space-12) var(--sc-space-4) var(--sc-space-16);
}

.sc-hero::before {
  position: absolute;
  top: -8rem;
  right: -10rem;
  width: 28rem;
  height: 28rem;
  pointer-events: none;
  background: radial-gradient(circle, var(--sc-purple-soft) 0%, oklch(97% 0.006 275 / 0) 68%);
  content: "";
}

.sc-hero-copy {
  position: relative;
  z-index: 2;
}

.sc-local-note {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-3);
  color: var(--sc-green);
  background: var(--sc-green-soft);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 740;
}

.sc-hero h1 {
  max-width: 9ch;
  margin-top: var(--sc-space-6);
  font-size: clamp(3.25rem, 16vw, 5rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.sc-hero-copy > p {
  max-width: 37rem;
  margin-top: var(--sc-space-6);
  color: var(--sc-text);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.sc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-space-3);
  margin-top: var(--sc-space-8);
}

.sc-capture-panel {
  position: relative;
  z-index: 4;
  display: grid;
  gap: var(--sc-space-3);
  margin-top: var(--sc-space-8);
  padding: var(--sc-space-4);
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-lg);
}

.sc-capture-heading {
  display: flex;
  min-height: 1.75rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--sc-space-3);
}

.sc-capture-heading label {
  color: var(--sc-ink);
  font-size: 0.9375rem;
  font-weight: 760;
}

.sc-capture-heading span,
.sc-capture-heading button {
  display: inline-flex;
  align-items: center;
  gap: var(--sc-space-1);
  color: var(--sc-muted);
  background: transparent;
  border: 0;
  font-size: 0.8125rem;
}

.sc-capture-heading button {
  min-height: 2rem;
  color: var(--sc-purple-dark);
  font-weight: 700;
}

.sc-capture-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--sc-space-3);
  padding: var(--sc-space-3);
  background: var(--sc-surface-soft);
  border: 0.125rem solid var(--sc-purple);
  border-radius: var(--sc-radius-md);
  box-shadow: 0 0 0 0.1875rem var(--sc-purple-soft);
  transition: border-color 180ms var(--sc-ease-quick), box-shadow 180ms var(--sc-ease-quick);
}

.sc-capture-field > svg {
  margin-top: 0.375rem;
  color: var(--sc-purple);
}

.sc-capture-field textarea {
  width: 100%;
  min-height: 4.75rem;
  padding: var(--sc-space-1) 0;
  color: var(--sc-ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 1rem;
  line-height: 1.6;
  resize: none;
}

.sc-capture-field textarea::placeholder {
  color: var(--sc-text);
  opacity: 1;
}

.sc-capture-field textarea:disabled {
  color: var(--sc-text);
}

.sc-capture-field button {
  grid-column: 1 / -1;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-4);
  color: var(--sc-surface);
  background: var(--sc-purple);
  border: 0;
  border-radius: var(--sc-radius-sm);
  font-size: 0.875rem;
  font-weight: 760;
}

.sc-capture-field button:hover:not(:disabled) {
  background: var(--sc-purple-dark);
}

.sc-capture-field button:disabled {
  cursor: wait;
  opacity: 0.8;
}

.sc-capture-field.has-error {
  border-color: var(--sc-red);
  box-shadow: 0 0 0 0.1875rem var(--sc-red-soft);
}

.sc-capture-status {
  min-width: 0;
}

.sc-capture-status > button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-1);
  padding: 0 var(--sc-space-2);
  color: var(--sc-purple-dark);
  background: transparent;
  border: 0;
  font-size: 0.875rem;
  font-weight: 720;
}

.sc-capture-error {
  color: var(--sc-red);
  font-size: 0.875rem;
  line-height: 1.5;
}

.sc-run-steps {
  display: grid;
  gap: var(--sc-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sc-run-steps li {
  display: flex;
  min-height: 2rem;
  align-items: center;
  gap: var(--sc-space-2);
  color: var(--sc-muted);
  font-size: 0.8125rem;
  transition: color 180ms var(--sc-ease-quick);
}

.sc-run-steps li > span,
.sc-run-steps li > svg {
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  place-items: center;
  border: 0.0625rem solid var(--sc-border-strong);
  border-radius: 999px;
  font-size: 0.6875rem;
}

.sc-run-steps li.is-active {
  color: var(--sc-purple-dark);
  font-weight: 720;
}

.sc-run-steps li.is-active > span {
  color: var(--sc-surface);
  background: var(--sc-purple);
  border-color: var(--sc-purple);
}

.sc-run-steps li.is-complete {
  color: var(--sc-green);
}

.sc-run-steps li.is-complete > svg {
  padding: 0.125rem;
  background: var(--sc-green-soft);
  border-color: var(--sc-green);
}

.sc-capture-receipt {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sc-space-3);
  padding: var(--sc-space-3);
  background: var(--sc-green-soft);
  border-radius: var(--sc-radius-sm);
}

.sc-capture-receipt > span {
  color: var(--sc-green);
}

.sc-capture-receipt strong,
.sc-capture-receipt p {
  display: block;
}

.sc-capture-receipt strong {
  color: var(--sc-ink);
  font-size: 0.875rem;
}

.sc-capture-receipt p {
  margin-top: var(--sc-space-1);
  color: var(--sc-text);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.sc-capture-receipt a {
  grid-column: 1 / -1;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-1);
  color: var(--sc-green);
  font-size: 0.8125rem;
  font-weight: 760;
}

.sc-spin {
  animation: sc-spin 850ms linear infinite;
}

.sc-product-stage {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding-bottom: var(--sc-space-8);
}

.sc-product-window {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--sc-surface);
  border-radius: var(--sc-radius-lg);
  box-shadow: 0 1.5rem 3.5rem oklch(35% 0.035 270 / 0.14);
  transform: perspective(70rem) rotateX(calc(1.5deg + var(--sc-tilt-x, 0deg))) rotateY(calc(-1.8deg + var(--sc-tilt-y, 0deg)));
  transform-origin: center bottom;
  transition: transform 320ms var(--sc-ease-quick);
}

.sc-product-home,
.sc-product-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sc-product-home {
  object-position: left top;
}

.sc-product-graph {
  left: 42%;
  width: 58%;
  object-position: 64% center;
  opacity: 0.78;
  mask-image: linear-gradient(90deg, transparent 0%, black 28%, black 100%);
}

.sc-product-chip {
  position: absolute;
  z-index: 2;
  display: none;
  min-height: 2rem;
  align-items: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-3);
  color: var(--sc-purple-dark);
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-purple-soft);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 740;
}

.sc-product-chip-source {
  bottom: 12%;
  left: 12%;
}

.sc-product-chip-evidence {
  top: 30%;
  left: 48%;
}

.sc-product-chip-wiki {
  right: 5%;
  bottom: 18%;
}

.sc-journey-line {
  display: none;
}

.sc-section-heading {
  display: grid;
  gap: var(--sc-space-4);
  width: min(100%, 48rem);
}

.sc-section-heading h2,
.sc-modes-copy h2,
.sc-privacy-copy h2,
.sc-film-copy h2,
.sc-final-cta h2 {
  color: var(--sc-ink);
  font-size: clamp(2.25rem, 10vw, 4.5rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.sc-section-heading p,
.sc-modes-copy > p,
.sc-privacy-copy > p,
.sc-film-copy > p,
.sc-final-cta > p {
  color: var(--sc-text);
  font-size: 1rem;
  line-height: 1.75;
}

.sc-story-section {
  display: grid;
  gap: var(--sc-space-8);
  padding: var(--sc-space-16) var(--sc-space-4);
  background: var(--sc-surface);
  border-top: 0.0625rem solid var(--sc-border);
  border-bottom: 0.0625rem solid var(--sc-border);
}

.sc-story-section > * {
  width: min(100%, 86rem);
  margin-inline: auto;
}

.sc-story-tabs {
  display: flex;
  gap: var(--sc-space-2);
  overflow-x: auto;
  padding: 0 0 var(--sc-space-2);
  scrollbar-width: thin;
  scroll-snap-type: x mandatory;
}

.sc-story-tabs button {
  display: grid;
  min-width: 10rem;
  min-height: 6.5rem;
  flex: 1 0 10rem;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: center;
  gap: var(--sc-space-1) var(--sc-space-2);
  padding: var(--sc-space-3);
  color: var(--sc-text);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 0.125rem solid var(--sc-border);
  scroll-snap-align: start;
  transition: color 180ms var(--sc-ease-quick), border-color 180ms var(--sc-ease-quick), background-color 180ms var(--sc-ease-quick);
}

.sc-story-tabs button:hover {
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
}

.sc-story-tabs button[aria-selected="true"] {
  color: var(--sc-purple-dark);
  border-color: var(--sc-purple);
}

.sc-story-tabs button > svg {
  grid-row: 1 / 3;
  margin-top: 0.125rem;
}

.sc-story-tabs button span {
  color: inherit;
  font-size: 0.9375rem;
  font-weight: 780;
}

.sc-story-tabs button small {
  overflow: hidden;
  color: var(--sc-muted);
  font-size: 0.75rem;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-story-panel {
  display: grid;
  gap: var(--sc-space-8);
  min-width: 0;
}

.sc-story-visual {
  position: relative;
  min-width: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--sc-bg-deep);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-lg);
}

.sc-story-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 200ms var(--sc-ease-quick), transform 480ms var(--sc-ease), filter 480ms var(--sc-ease);
}

.sc-story-caption {
  position: absolute;
  right: var(--sc-space-3);
  bottom: var(--sc-space-3);
  left: var(--sc-space-3);
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-2);
  padding: var(--sc-space-2) var(--sc-space-3);
  color: var(--sc-ink);
  background: var(--sc-surface);
  border-radius: var(--sc-radius-sm);
  font-size: 0.8125rem;
  font-weight: 720;
}

.sc-story-caption svg {
  color: var(--sc-green);
}

.sc-story-copy {
  align-self: center;
}

.sc-story-copy > span {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding: 0 var(--sc-space-3);
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 760;
}

.sc-story-copy h3 {
  margin-top: var(--sc-space-4);
  color: var(--sc-ink);
  font-size: clamp(1.75rem, 7vw, 3.5rem);
  font-weight: 780;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.sc-story-copy > p {
  max-width: 38rem;
  margin-top: var(--sc-space-4);
  color: var(--sc-text);
  font-size: 1rem;
  line-height: 1.75;
}

.sc-source-stack,
.sc-graph-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-space-2);
  margin-top: var(--sc-space-6);
}

.sc-source-stack span,
.sc-graph-facts span {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-3);
  color: var(--sc-ink);
  background: var(--sc-surface-soft);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  font-size: 0.875rem;
  font-weight: 720;
}

.sc-source-stack svg {
  color: var(--sc-purple);
}

.sc-graph-facts svg {
  color: var(--sc-green);
}

.sc-output-list {
  display: grid;
  gap: var(--sc-space-2);
  margin-top: var(--sc-space-6);
}

.sc-output-list div {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-3);
  color: var(--sc-ink);
  font-size: 0.9375rem;
  font-weight: 720;
}

.sc-output-list svg {
  width: 1.5rem;
  height: 1.5rem;
  padding: 0.25rem;
  color: var(--sc-green);
  background: var(--sc-green-soft);
  border-radius: 999px;
}

.sc-evidence-list {
  display: grid;
  gap: var(--sc-space-2);
  margin-top: var(--sc-space-6);
}

.sc-evidence-list button {
  display: grid;
  min-height: 4rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sc-space-2);
  padding: var(--sc-space-3);
  color: var(--sc-ink);
  text-align: left;
  background: var(--sc-surface-soft);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
}

.sc-evidence-list button:hover,
.sc-evidence-list button[aria-expanded="true"] {
  border-color: var(--sc-purple);
}

.sc-evidence-list button > span strong,
.sc-evidence-list button > span small {
  display: block;
}

.sc-evidence-list button > span strong {
  font-size: 0.875rem;
}

.sc-evidence-list button > span small {
  margin-top: var(--sc-space-1);
  color: var(--sc-muted);
  font-size: 0.75rem;
}

.sc-evidence-list button[aria-expanded="true"] > svg {
  color: var(--sc-purple);
  transform: rotate(90deg);
}

.sc-evidence-list q {
  grid-column: 1 / -1;
  padding-top: var(--sc-space-2);
  color: var(--sc-text);
  border-top: 0.0625rem solid var(--sc-border);
  font-size: 0.8125rem;
  line-height: 1.55;
}

/* —— Agent 协作演示：把处理边界与最终决定可视化 —— */
.sc-agent-section {
  --agent-accent: #7967e8;
  --agent-soft: #eeeafe;
  --agent-glow: rgb(121 103 232 / 0.22);
  display: grid;
  gap: var(--sc-space-8);
  padding: var(--sc-space-16) var(--sc-space-4);
  background: var(--sc-bg);
  border-bottom: 0.0625rem solid var(--sc-border);
}

.sc-agent-section[data-agent-theme="document"] {
  --agent-accent: #3e8dd7;
  --agent-soft: #e8f3fc;
  --agent-glow: rgb(62 141 215 / 0.22);
}

.sc-agent-section[data-agent-theme="link"] {
  --agent-accent: #2e9b79;
  --agent-soft: #e8f7f1;
  --agent-glow: rgb(46 155 121 / 0.22);
}

.sc-agent-section > * {
  width: min(100%, 86rem);
  margin-inline: auto;
}

.sc-agent-intro {
  display: grid;
  gap: var(--sc-space-5, 1.25rem);
}

.sc-agent-intro > div {
  display: grid;
  gap: var(--sc-space-4);
}

.sc-agent-intro h2 {
  color: var(--sc-ink);
  font-size: clamp(2.25rem, 9vw, 4.5rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.sc-agent-intro > p {
  max-width: 36rem;
  color: var(--sc-text);
  font-size: 1rem;
  line-height: 1.75;
}

.sc-agent-kicker {
  display: inline-flex;
  width: fit-content;
  min-height: 2rem;
  align-items: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-3);
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.sc-agent-kicker svg {
  width: 1rem;
  height: 1rem;
}

.sc-agent-source {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sc-space-2);
}

.sc-agent-source > span {
  width: 100%;
  color: var(--sc-muted);
  font-size: 0.75rem;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sc-agent-source button {
  --source-accent: #7967e8;
  --source-soft: #eeeafe;
  display: grid;
  min-height: 4.25rem;
  flex: 1 1 9.5rem;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--sc-space-3);
  padding: var(--sc-space-2) var(--sc-space-3);
  color: var(--sc-text);
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-sm);
  font-size: 0.875rem;
  font-weight: 720;
  transition: color 180ms var(--sc-ease-quick), background-color 180ms var(--sc-ease-quick), border-color 180ms var(--sc-ease-quick), transform 180ms var(--sc-ease-quick);
}

.sc-agent-source button[data-agent-source="document"] {
  --source-accent: #3e8dd7;
  --source-soft: #e8f3fc;
}

.sc-agent-source button[data-agent-source="link"] {
  --source-accent: #2e9b79;
  --source-soft: #e8f7f1;
}

.sc-agent-source button > span:last-child,
.sc-agent-source button strong,
.sc-agent-source button small {
  display: block;
  min-width: 0;
  text-align: left;
}

.sc-agent-source button strong {
  color: var(--sc-ink);
  font-size: 0.875rem;
}

.sc-agent-source button small {
  margin-top: 0.1875rem;
  color: var(--sc-muted);
  font-size: 0.6875rem;
  font-weight: 620;
}

.sc-agent-source-icon {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  color: var(--source-accent);
  background: var(--source-soft);
  border-radius: 0.625rem;
}

.sc-agent-source-icon svg {
  width: 1.125rem;
  height: 1.125rem;
}

.sc-agent-source button:hover:not(:disabled) {
  color: var(--source-accent);
  border-color: var(--source-accent);
  transform: translateY(-0.125rem);
}

.sc-agent-source button[aria-checked="true"] {
  color: var(--source-accent);
  background: var(--source-soft);
  border-color: var(--source-accent);
  box-shadow: inset 0 -0.1875rem 0 var(--source-accent), 0 0.75rem 1.5rem rgb(37 39 55 / 0.07);
}

.sc-agent-source button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.sc-agent-console {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: oklch(95% 0.01 270);
  background: #181b22;
  border: 0.0625rem solid oklch(34% 0.025 265);
  border-radius: var(--sc-radius-lg);
  box-shadow: 0 1.5rem 4rem oklch(22% 0.025 260 / 0.2);
}

.sc-agent-console::before {
  position: absolute;
  z-index: 0;
  top: -14rem;
  left: var(--agent-route-x, 12%);
  width: 30rem;
  height: 30rem;
  content: "";
  background: radial-gradient(circle, var(--agent-glow) 0%, transparent 68%);
  pointer-events: none;
  translate: -50% 0;
  transition: left 520ms var(--sc-ease), background 320ms var(--sc-ease-quick);
}

.sc-agent-console > * {
  position: relative;
  z-index: 1;
}

.sc-agent-section[data-agent-stage="0"] { --agent-route-x: 10%; }
.sc-agent-section[data-agent-stage="1"] { --agent-route-x: 30%; }
.sc-agent-section[data-agent-stage="2"] { --agent-route-x: 50%; }
.sc-agent-section[data-agent-stage="3"] { --agent-route-x: 70%; }
.sc-agent-section[data-agent-stage="4"] { --agent-route-x: 90%; }

.sc-agent-console-header {
  display: flex;
  min-height: 4.5rem;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--sc-space-4);
  padding: var(--sc-space-4);
  border-bottom: 0.0625rem solid oklch(37% 0.025 265);
}

.sc-agent-console-header > div:first-child {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  justify-content: start;
  gap: var(--sc-space-2);
}

.sc-agent-console-header > div:first-child > span:not(.sc-agent-live-dot) {
  font-size: 0.875rem;
  font-weight: 760;
}

.sc-agent-console-header small {
  grid-column: 1 / -1;
  color: oklch(72% 0.018 260);
  font-size: 0.6875rem;
  line-height: 1.5;
}

.sc-agent-live-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--sc-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0.25rem oklch(56% 0.105 160 / 0.15);
}

.sc-agent-run-group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--sc-space-2);
}

.sc-agent-profile {
  color: color-mix(in srgb, var(--agent-accent) 75%, white);
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.625rem;
  font-weight: 720;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

#agent-run {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--sc-space-2);
  padding: 0 var(--sc-space-4);
  color: var(--sc-surface);
  background: var(--agent-accent);
  border: 0;
  border-radius: var(--sc-radius-sm);
  font-size: 0.8125rem;
  font-weight: 760;
  transition: background-color 180ms var(--sc-ease-quick), transform 180ms var(--sc-ease-quick), opacity 180ms var(--sc-ease-quick);
}

#agent-run:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-0.125rem);
}

#agent-run:disabled {
  cursor: wait;
  opacity: 0.65;
}

#agent-run.is-running svg {
  animation: sc-agent-run-pulse 900ms ease-in-out infinite alternate;
}

.sc-agent-input {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sc-space-3);
  margin: var(--sc-space-4);
  padding: var(--sc-space-4);
  background: linear-gradient(110deg, color-mix(in srgb, var(--agent-accent) 9%, #252a34), #252a34 58%);
  border: 0.0625rem solid color-mix(in srgb, var(--agent-accent) 36%, #454b58);
  border-radius: var(--sc-radius-md);
  transition: background 320ms var(--sc-ease-quick), border-color 320ms var(--sc-ease-quick);
}

.sc-agent-input-icon {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: color-mix(in srgb, var(--agent-accent) 68%, white);
  background: color-mix(in srgb, var(--agent-accent) 25%, #252a34);
  border-radius: var(--sc-radius-sm);
}

.sc-agent-input small,
.sc-agent-input strong,
.sc-agent-input p {
  display: block;
}

.sc-agent-input-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-space-1);
  margin-top: var(--sc-space-3);
}

.sc-agent-input-meta span {
  min-height: 1.375rem;
  padding: 0 var(--sc-space-2);
  color: color-mix(in srgb, var(--agent-accent) 62%, white);
  background: color-mix(in srgb, var(--agent-accent) 15%, transparent);
  border: 0.0625rem solid color-mix(in srgb, var(--agent-accent) 34%, transparent);
  border-radius: 999px;
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.5625rem;
  font-weight: 650;
  line-height: 1.25rem;
}

.sc-agent-input small {
  color: oklch(70% 0.018 260);
  font-size: 0.6875rem;
}

.sc-agent-input strong {
  margin-top: var(--sc-space-1);
  font-size: 0.9375rem;
}

.sc-agent-input p {
  margin-top: var(--sc-space-2);
  color: oklch(78% 0.018 260);
  font-size: 0.8125rem;
  line-height: 1.65;
}

.sc-agent-seal {
  display: inline-flex;
  width: fit-content;
  min-height: 1.75rem;
  grid-column: 2;
  align-items: center;
  gap: var(--sc-space-1);
  padding: 0 var(--sc-space-2);
  color: oklch(78% 0.08 160);
  background: oklch(31% 0.035 160);
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 720;
}

.sc-agent-seal svg {
  width: 0.875rem;
  height: 0.875rem;
}

.sc-agent-track {
  display: grid;
  gap: 0;
  margin: 0;
  padding: var(--sc-space-2) var(--sc-space-4) var(--sc-space-4);
  list-style: none;
}

.sc-agent-track > li {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: var(--sc-space-3);
  padding-bottom: var(--sc-space-4);
}

.sc-agent-track > li::after {
  position: absolute;
  top: 2rem;
  bottom: 0;
  left: 0.9375rem;
  width: 0.125rem;
  content: "";
  background: #3c424e;
  transition: background-color 260ms var(--sc-ease-quick), box-shadow 260ms var(--sc-ease-quick);
}

.sc-agent-track > li:last-child {
  padding-bottom: 0;
}

.sc-agent-track > li:last-child::after {
  display: none;
}

.sc-agent-step-mark {
  position: relative;
  z-index: 1;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: oklch(70% 0.018 260);
  background: oklch(31% 0.02 260);
  border: 0.0625rem solid oklch(43% 0.025 265);
  border-radius: 50%;
  font-size: 0.6875rem;
  font-weight: 800;
  transition: color 220ms var(--sc-ease-quick), background-color 220ms var(--sc-ease-quick), border-color 220ms var(--sc-ease-quick), box-shadow 220ms var(--sc-ease-quick);
}

.sc-agent-node {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sc-space-1) var(--sc-space-2);
  padding: var(--sc-space-3);
  background: oklch(26% 0.02 260);
  border: 0.0625rem solid oklch(36% 0.024 265);
  border-radius: var(--sc-radius-sm);
  transition: background-color 240ms var(--sc-ease-quick), border-color 240ms var(--sc-ease-quick), transform 300ms var(--sc-ease);
}

.sc-agent-node::after {
  position: absolute;
  right: var(--sc-space-3);
  bottom: 0;
  left: var(--sc-space-3);
  height: 0.125rem;
  content: "";
  background: var(--agent-accent);
  border-radius: 999px;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
}

.sc-agent-node > svg {
  grid-row: 1 / 3;
  color: oklch(67% 0.04 275);
}

.sc-agent-node strong {
  font-size: 0.8125rem;
}

.sc-agent-node small {
  overflow: hidden;
  color: oklch(67% 0.018 260);
  font-size: 0.6875rem;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-agent-track > li.is-active .sc-agent-step-mark {
  color: var(--sc-surface);
  background: var(--agent-accent);
  border-color: var(--agent-accent);
  box-shadow: 0 0 0 0.35rem var(--agent-glow);
}

.sc-agent-track > li.is-active .sc-agent-node {
  background: color-mix(in srgb, var(--agent-accent) 12%, #20242c);
  border-color: var(--agent-accent);
  transform: translateY(-0.125rem);
}

.sc-agent-track > li.is-active .sc-agent-node > svg {
  color: color-mix(in srgb, var(--agent-accent) 68%, white);
}

.sc-agent-track > li.is-active .sc-agent-node::after {
  opacity: 1;
  animation: sc-agent-scan 560ms linear both;
}

.sc-agent-track > li.is-complete .sc-agent-step-mark {
  color: var(--sc-surface);
  background: var(--sc-green);
  border-color: var(--sc-green);
}

.sc-agent-track > li.is-complete::after {
  background: var(--agent-accent);
  box-shadow: 0 0 0.5rem var(--agent-glow);
}

.sc-agent-track > li.is-skipped .sc-agent-step-mark {
  color: oklch(78% 0.018 260);
  background: oklch(38% 0.025 260);
  border-color: oklch(52% 0.025 260);
}

.sc-agent-experts {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: var(--sc-space-1);
  padding-top: var(--sc-space-2);
}

.sc-agent-experts i {
  min-height: 1.375rem;
  padding: 0 var(--sc-space-2);
  color: oklch(72% 0.018 260);
  background: oklch(31% 0.024 260);
  border: 0.0625rem solid oklch(40% 0.025 265);
  border-radius: 999px;
  font-size: 0.625rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.25rem;
}

.sc-agent-expert-step.is-active .sc-agent-experts i {
  animation: sc-agent-chip-wave 700ms var(--sc-ease) both;
}

.sc-agent-expert-step.is-active .sc-agent-experts i:nth-child(2) { animation-delay: 90ms; }
.sc-agent-expert-step.is-active .sc-agent-experts i:nth-child(3) { animation-delay: 180ms; }
.sc-agent-expert-step.is-active .sc-agent-experts i:nth-child(4) { animation-delay: 270ms; }

.sc-agent-section.is-changing-route .sc-agent-input,
.sc-agent-section.is-changing-route .sc-agent-track,
.sc-agent-section.is-changing-route .sc-agent-status {
  animation: sc-agent-route-swap 480ms var(--sc-ease) both;
}

.sc-agent-section.is-changing-route .sc-agent-track { animation-delay: 55ms; }
.sc-agent-section.is-changing-route .sc-agent-status { animation-delay: 110ms; }

.sc-agent-status {
  display: flex;
  min-height: 3.75rem;
  align-items: center;
  gap: var(--sc-space-3);
  margin: 0 var(--sc-space-4) var(--sc-space-4);
  padding: var(--sc-space-3) var(--sc-space-4);
  color: oklch(78% 0.018 260);
  background: oklch(20% 0.016 260);
  border-radius: var(--sc-radius-sm);
}

.sc-agent-status > svg {
  color: color-mix(in srgb, var(--agent-accent) 72%, white);
}

.sc-agent-status strong,
.sc-agent-status span {
  display: block;
}

.sc-agent-status strong {
  color: oklch(95% 0.01 270);
  font-size: 0.75rem;
}

.sc-agent-status span {
  margin-top: var(--sc-space-1);
  font-size: 0.6875rem;
  line-height: 1.45;
}

.sc-agent-review,
.sc-agent-outcome {
  margin: 0 var(--sc-space-4) var(--sc-space-4);
  color: var(--sc-ink);
  background: var(--sc-surface);
  border-radius: var(--sc-radius-md);
  animation: sc-agent-panel-in 420ms var(--sc-ease) both;
}

.sc-agent-review {
  display: grid;
  gap: var(--sc-space-4);
  padding: var(--sc-space-4);
  border-left: 0.25rem solid var(--agent-accent);
}

.sc-agent-review > div:first-child {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sc-space-3);
}

.sc-agent-review > div:first-child > span,
.sc-agent-outcome-copy > span {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: var(--agent-accent);
  background: var(--agent-soft);
  border-radius: var(--sc-radius-sm);
}

.sc-agent-review small,
.sc-agent-review strong,
.sc-agent-review p,
.sc-agent-outcome-copy small,
.sc-agent-outcome-copy strong,
.sc-agent-outcome-copy p {
  display: block;
}

.sc-agent-review small,
.sc-agent-outcome-copy small {
  color: var(--sc-muted);
  font-size: 0.6875rem;
  font-weight: 720;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sc-agent-review strong,
.sc-agent-outcome-copy strong {
  margin-top: var(--sc-space-1);
  font-size: 0.9375rem;
}

.sc-agent-review p,
.sc-agent-outcome-copy p {
  margin-top: var(--sc-space-2);
  color: var(--sc-text);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.sc-agent-decisions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sc-space-2);
}

.sc-agent-decisions button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--sc-space-2);
  color: var(--sc-text);
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-border-strong);
  border-radius: var(--sc-radius-sm);
  font-size: 0.75rem;
  font-weight: 760;
}

.sc-agent-decisions button:hover {
  color: var(--agent-accent);
  border-color: var(--agent-accent);
}

.sc-agent-decisions button[data-agent-decision="accept"] {
  color: var(--sc-surface);
  background: var(--agent-accent);
  border-color: var(--agent-accent);
}

.sc-agent-outcome {
  display: grid;
  gap: var(--sc-space-4);
  padding: var(--sc-space-4);
  background: color-mix(in srgb, var(--agent-soft) 70%, white);
}

.sc-agent-outcome-copy {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--sc-space-3);
}

.sc-agent-outcome.is-accepted .sc-agent-outcome-copy > span {
  color: var(--sc-green);
  background: var(--sc-green-soft);
}

.sc-agent-graph {
  width: 100% !important;
  height: auto !important;
  min-height: 10rem;
  overflow: visible;
}

.sc-agent-links path {
  fill: none;
  stroke: var(--agent-accent);
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  stroke-width: 3;
}

.sc-agent-graph-node {
  opacity: 0.18;
}

.sc-agent-graph-node rect {
  fill: var(--sc-surface);
  stroke: var(--sc-border-strong);
  stroke-width: 2;
}

.sc-agent-graph-node text {
  fill: var(--sc-ink);
  stroke: none;
  text-anchor: middle;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 12px;
  font-weight: 760;
}

.sc-agent-graph-node .sc-agent-node-sub {
  fill: var(--sc-muted);
  font-size: 9px;
  font-weight: 650;
}

.sc-agent-origin rect {
  fill: var(--agent-soft);
  stroke: var(--agent-accent);
}

.sc-agent-wiki-node rect {
  fill: var(--sc-green-soft);
  stroke: var(--sc-green);
}

.sc-agent-outcome.is-accepted .sc-agent-links path {
  animation: sc-agent-link-draw 760ms var(--sc-ease) forwards;
}

.sc-agent-outcome.is-accepted .sc-agent-links path:nth-child(2) { animation-delay: 100ms; }
.sc-agent-outcome.is-accepted .sc-agent-links path:nth-child(3) { animation-delay: 200ms; }
.sc-agent-outcome.is-accepted .sc-agent-links path:nth-child(4) { animation-delay: 360ms; }
.sc-agent-outcome.is-accepted .sc-agent-links path:nth-child(5) { animation-delay: 460ms; }
.sc-agent-outcome.is-accepted .sc-agent-links path:nth-child(6) { animation-delay: 560ms; }

.sc-agent-outcome.is-accepted .sc-agent-graph-node {
  animation: sc-agent-node-arrive 440ms var(--sc-ease) forwards;
}

.sc-agent-outcome.is-accepted .sc-agent-graph-node:nth-of-type(2) { animation-delay: 120ms; }
.sc-agent-outcome.is-accepted .sc-agent-graph-node:nth-of-type(3) { animation-delay: 220ms; }
.sc-agent-outcome.is-accepted .sc-agent-graph-node:nth-of-type(4) { animation-delay: 320ms; }
.sc-agent-outcome.is-accepted .sc-agent-graph-node:nth-of-type(5) { animation-delay: 580ms; }

.sc-agent-outcome.is-kept .sc-agent-origin {
  opacity: 1;
}

.sc-agent-outcome.is-kept .sc-agent-links,
.sc-agent-outcome.is-kept .sc-agent-graph-node:not(.sc-agent-origin) {
  opacity: 0.08;
}

@keyframes sc-agent-chip-wave {
  0% { color: oklch(72% 0.018 260); background: oklch(31% 0.024 260); transform: translateY(0); }
  50% { color: var(--sc-surface); background: var(--agent-accent); transform: translateY(-0.1875rem); }
  100% { color: color-mix(in srgb, var(--agent-accent) 62%, white); background: color-mix(in srgb, var(--agent-accent) 22%, #252a34); transform: translateY(0); }
}

@keyframes sc-agent-route-swap {
  from { opacity: 0.4; transform: translateX(0.75rem); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes sc-agent-scan {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes sc-agent-run-pulse {
  to { transform: translateX(0.1875rem); }
}

@keyframes sc-agent-panel-in {
  from { opacity: 0; transform: translateY(0.75rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sc-agent-link-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes sc-agent-node-arrive {
  from { opacity: 0.18; }
  to { opacity: 1; }
}

/* —— Multi-Agent 拓扑画布 —— */
.sc-agent-console {
  color: var(--sc-ink);
  background: #f7f8fb;
  border-color: #d8dce6;
  box-shadow: 0 1.5rem 4rem rgb(31 36 51 / 0.14);
}

.sc-agent-console::before {
  top: -20rem;
  width: 42rem;
  height: 42rem;
  opacity: 0.55;
}

.sc-agent-console-header {
  color: var(--sc-ink);
  background: rgb(255 255 255 / 0.86);
  border-bottom-color: #dfe2e9;
  backdrop-filter: blur(0.75rem);
}

.sc-agent-console-header small {
  color: var(--sc-muted);
}

.sc-agent-map {
  position: relative;
  display: grid;
  min-height: 31.25rem;
  grid-template-columns: minmax(8.5rem, 1.05fr) minmax(7.5rem, 0.85fr) minmax(17rem, 2.05fr) minmax(7.5rem, 0.85fr) minmax(9rem, 1fr);
  align-items: center;
  gap: var(--sc-space-4);
  margin: var(--sc-space-6);
  padding: var(--sc-space-6);
  overflow: hidden;
  background-color: #fcfcfe;
  background-image: radial-gradient(#d8dce6 0.0625rem, transparent 0.0625rem);
  background-size: 1.125rem 1.125rem;
  border: 0.0625rem solid #dfe2e9;
  border-radius: var(--sc-radius-md);
}

.sc-agent-wires {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none;
}

.sc-agent-wires path:not(:first-child),
.sc-agent-wires > path {
  fill: none;
  stroke: #939aaa;
  stroke-width: 1.75;
  vector-effect: non-scaling-stroke;
  marker-end: url(#sc-agent-arrow);
  transition: stroke 220ms var(--sc-ease-quick), opacity 220ms var(--sc-ease-quick);
}

.sc-agent-wires marker path {
  fill: #939aaa;
  stroke: none;
}

.sc-agent-section[data-agent-stage="0"] [data-wire-stage="0"],
.sc-agent-section[data-agent-stage="1"] [data-wire-stage="1"],
.sc-agent-section[data-agent-stage="2"] [data-wire-stage="2"],
.sc-agent-section[data-agent-stage="3"] [data-wire-stage="3"],
.sc-agent-section[data-agent-stage="4"] [data-wire-stage="4"] {
  stroke: var(--agent-accent);
  stroke-width: 3;
  stroke-dasharray: 0.75rem 0.5rem;
  animation: sc-agent-wire-flow 520ms linear infinite;
}

.sc-agent-map-source,
.sc-agent-map-node,
.sc-agent-swarm,
.sc-agent-final-stack {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.sc-agent-map-source {
  display: grid;
  align-content: center;
  justify-items: start;
  padding: var(--sc-space-4);
  background: #fff;
  border: 0.125rem solid var(--agent-accent);
  border-radius: var(--sc-radius-md);
  box-shadow: 0.5rem 0.5rem 0 var(--agent-soft);
}

.sc-agent-map-source > small,
.sc-agent-map-source > strong,
.sc-agent-map-source > p {
  display: block;
}

.sc-agent-map-source > small {
  margin-top: var(--sc-space-3);
  color: var(--sc-muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sc-agent-map-source > strong {
  margin-top: var(--sc-space-1);
  font-size: 0.875rem;
}

.sc-agent-map-source > p {
  margin-top: var(--sc-space-2);
  color: var(--sc-text);
  font-size: 0.75rem;
  line-height: 1.55;
}

.sc-agent-map .sc-agent-input-icon {
  color: var(--agent-accent);
  background: var(--agent-soft);
}

.sc-agent-map .sc-agent-input-meta span {
  color: color-mix(in srgb, var(--agent-accent) 82%, #273044);
  background: var(--agent-soft);
  border-color: color-mix(in srgb, var(--agent-accent) 30%, transparent);
}

.sc-agent-map .sc-agent-seal {
  grid-column: auto;
  margin-top: var(--sc-space-3);
  color: #27785f;
  background: #e9f7f1;
}

.sc-agent-map .sc-agent-node {
  display: grid;
  min-height: 0;
  grid-template-columns: 1fr;
  align-content: center;
  justify-items: center;
  gap: var(--sc-space-1);
  padding: var(--sc-space-4);
  color: var(--sc-ink);
  text-align: center;
  background: #fff;
  border: 0.0625rem solid #aeb4c1;
  border-radius: var(--sc-radius-md);
  box-shadow: 0 0.5rem 1.25rem rgb(37 43 58 / 0.08);
  transition: border-color 220ms var(--sc-ease-quick), box-shadow 260ms var(--sc-ease), transform 260ms var(--sc-ease);
}

.sc-agent-map .sc-agent-node::after {
  display: none;
}

.sc-agent-map .sc-agent-node > strong {
  font-size: 0.8125rem;
  line-height: 1.35;
}

.sc-agent-map .sc-agent-node > small:not(.sc-agent-node-role) {
  overflow: visible;
  color: var(--sc-muted);
  font-size: 0.625rem;
  line-height: 1.4;
  white-space: normal;
}

.sc-agent-bot-avatar,
.sc-agent-human-avatar,
.sc-agent-output-icon {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  color: var(--agent-accent);
  background: var(--agent-soft);
  border: 0.125rem solid var(--agent-accent);
  border-radius: 1rem;
}

.sc-agent-bot-avatar svg {
  width: 2.125rem;
  height: 2.125rem;
}

.sc-agent-node-role {
  margin-top: var(--sc-space-2);
  color: var(--agent-accent);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.5625rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sc-agent-coordinator .sc-agent-node {
  min-height: 11.75rem;
  border-color: var(--agent-accent);
  box-shadow: 0.5rem 0.5rem 0 var(--agent-soft);
}

.sc-agent-swarm {
  display: grid;
  gap: var(--sc-space-2);
  padding: var(--sc-space-3);
  background: color-mix(in srgb, var(--agent-soft) 64%, white);
  border: 0.0625rem dashed color-mix(in srgb, var(--agent-accent) 58%, #9ca3b2);
  border-radius: var(--sc-radius-md);
}

.sc-agent-map .sc-agent-swarm-heading {
  min-height: 0;
  grid-template-columns: auto minmax(0, 1fr);
  justify-items: start;
  gap: 0 var(--sc-space-2);
  padding: 0 0 var(--sc-space-2);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 0.0625rem solid color-mix(in srgb, var(--agent-accent) 25%, #d7dbe3);
  border-radius: 0;
  box-shadow: none;
}

.sc-agent-swarm-heading > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  grid-row: 1 / 3;
  place-items: center;
  color: var(--agent-accent);
  background: #fff;
  border-radius: 0.625rem;
}

.sc-agent-swarm-heading > span svg {
  width: 1.125rem;
  height: 1.125rem;
}

.sc-agent-map .sc-agent-experts {
  display: grid;
  grid-column: auto;
  gap: var(--sc-space-2);
  padding: 0;
}

.sc-agent-map .sc-agent-experts article {
  display: grid;
  min-height: 4.25rem;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--sc-space-3);
  padding: var(--sc-space-2) var(--sc-space-3);
  background: #fff;
  border: 0.0625rem solid #cdd1da;
  border-radius: 0.625rem;
  box-shadow: 0 0.25rem 0.75rem rgb(37 43 58 / 0.06);
  transition: border-color 220ms var(--sc-ease-quick), transform 260ms var(--sc-ease), box-shadow 260ms var(--sc-ease);
}

.sc-agent-map .sc-agent-experts article > span {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: #715ed7;
  background: #eeeafe;
  border: 0.0625rem solid currentColor;
  border-radius: 0.75rem;
}

.sc-agent-map .sc-agent-experts article:nth-child(2) > span {
  color: #d96d59;
  background: #fff0ec;
}

.sc-agent-map .sc-agent-experts article:nth-child(3) > span {
  color: #2e8b6e;
  background: #eaf7f2;
}

.sc-agent-map .sc-agent-experts article:nth-child(4) > span {
  color: #33859b;
  background: #eaf7fa;
}

.sc-agent-map .sc-agent-experts article > span svg {
  width: 1.5rem;
  height: 1.5rem;
}

.sc-agent-map .sc-agent-experts article strong,
.sc-agent-map .sc-agent-experts article small {
  display: block;
}

.sc-agent-map .sc-agent-experts article strong {
  font-size: 0.75rem;
}

.sc-agent-map .sc-agent-experts article small {
  margin-top: 0.125rem;
  color: var(--sc-muted);
  font-size: 0.625rem;
}

.sc-agent-validator .sc-agent-node {
  min-height: 11rem;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.sc-agent-gate {
  display: grid;
  width: 4.75rem;
  height: 4.75rem;
  margin-bottom: var(--sc-space-3);
  place-items: center;
  color: #8a6b20;
  background: #fff2bd;
  border: 0.125rem solid #c49a2c;
  rotate: 45deg;
}

.sc-agent-gate svg {
  width: 1.75rem;
  height: 1.75rem;
  rotate: -45deg;
}

.sc-agent-final-stack {
  display: grid;
  gap: var(--sc-space-8);
}

.sc-agent-human .sc-agent-node,
.sc-agent-output-node .sc-agent-node {
  min-height: 10rem;
}

.sc-agent-human-avatar {
  color: #a6596e;
  background: #fbeef2;
  border-color: #a6596e;
  border-radius: 50%;
}

.sc-agent-output-icon {
  color: #27785f;
  background: #e9f7f1;
  border-color: #4aa486;
}

.sc-agent-map [data-agent-step].is-active .sc-agent-node,
.sc-agent-map [data-agent-step].is-active.sc-agent-swarm {
  border-color: var(--agent-accent);
  box-shadow: 0 0 0 0.25rem var(--agent-glow), 0 1rem 2rem rgb(37 43 58 / 0.12);
  transform: translateY(-0.1875rem);
}

.sc-agent-map [data-agent-step].is-complete .sc-agent-node,
.sc-agent-map [data-agent-step].is-complete.sc-agent-swarm {
  border-color: #50a484;
}

.sc-agent-map .sc-agent-expert-step.is-active .sc-agent-experts article {
  animation: sc-agent-bot-respond 620ms var(--sc-ease) both;
}

.sc-agent-map .sc-agent-expert-step.is-active .sc-agent-experts article:nth-child(2) { animation-delay: 80ms; }
.sc-agent-map .sc-agent-expert-step.is-active .sc-agent-experts article:nth-child(3) { animation-delay: 160ms; }
.sc-agent-map .sc-agent-expert-step.is-active .sc-agent-experts article:nth-child(4) { animation-delay: 240ms; }

.sc-agent-map [data-agent-step="0"].is-active .sc-agent-bot-avatar svg {
  animation: sc-agent-bot-think 620ms ease-in-out infinite alternate;
}

.sc-agent-status {
  color: var(--sc-text);
  background: #fff;
  border: 0.0625rem solid #dfe2e9;
}

.sc-agent-status strong {
  color: var(--sc-ink);
}

.sc-agent-section.is-changing-route .sc-agent-map {
  animation: sc-agent-route-swap 480ms var(--sc-ease) both;
}

@keyframes sc-agent-wire-flow {
  to { stroke-dashoffset: -1.25rem; }
}

@keyframes sc-agent-bot-respond {
  0% { opacity: 0.55; transform: translateX(-0.5rem); }
  60% { opacity: 1; transform: translateX(0.125rem); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes sc-agent-bot-think {
  to { transform: translateY(-0.1875rem) rotate(2deg); }
}

@media (max-width: 63.999rem) {
  .sc-agent-map {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sc-space-8);
    margin: var(--sc-space-4);
    padding: var(--sc-space-4);
  }

  .sc-agent-map::before {
    position: absolute;
    z-index: 0;
    top: 3rem;
    bottom: 3rem;
    left: 50%;
    width: 0.125rem;
    content: "";
    background: repeating-linear-gradient(to bottom, #aeb4c1 0 0.5rem, transparent 0.5rem 0.875rem);
  }

  .sc-agent-wires {
    display: none;
  }

  .sc-agent-map-source,
  .sc-agent-map-node,
  .sc-agent-swarm,
  .sc-agent-final-stack {
    width: min(100%, 28rem);
    justify-self: center;
  }

  .sc-agent-coordinator .sc-agent-node {
    min-height: 10rem;
  }

  .sc-agent-swarm {
    background: color-mix(in srgb, var(--agent-soft) 82%, white);
  }

  .sc-agent-validator .sc-agent-node {
    min-height: 9rem;
    background: #fcfcfe;
    border: 0.0625rem solid #d7dbe3;
  }

  .sc-agent-gate {
    width: 4rem;
    height: 4rem;
  }

  .sc-agent-final-stack {
    gap: var(--sc-space-8);
  }

  .sc-agent-human .sc-agent-node,
  .sc-agent-output-node .sc-agent-node {
    min-height: 8.75rem;
  }
}

.sc-modes-section {
  display: grid;
  gap: var(--sc-space-12);
  width: min(100%, 90rem);
  margin: 0 auto;
  padding: var(--sc-space-16) var(--sc-space-4);
}

.sc-modes-copy > p {
  max-width: 34rem;
  margin-top: var(--sc-space-6);
}

.sc-mode-selector {
  display: grid;
  gap: var(--sc-space-2);
  margin-top: var(--sc-space-8);
}

.sc-mode-selector button {
  display: grid;
  min-height: 5.25rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sc-space-3);
  padding: var(--sc-space-3);
  color: var(--sc-text);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 0.0625rem solid var(--sc-border);
  transition: color 180ms var(--sc-ease-quick), background-color 180ms var(--sc-ease-quick);
}

.sc-mode-selector button:hover,
.sc-mode-selector button[aria-selected="true"] {
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
}

.sc-mode-selector button > svg:first-child {
  color: currentColor;
}

.sc-mode-selector button strong,
.sc-mode-selector button small {
  display: block;
}

.sc-mode-selector button strong {
  color: var(--sc-ink);
  font-size: 0.9375rem;
}

.sc-mode-selector button small {
  margin-top: var(--sc-space-1);
  overflow: hidden;
  color: var(--sc-muted);
  font-size: 0.75rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-mode-stage {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: var(--sc-surface);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-lg);
}

.sc-mode-stage > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  transition: opacity 200ms var(--sc-ease-quick), transform 480ms var(--sc-ease), filter 480ms var(--sc-ease);
}

.sc-mode-stage > div {
  padding: var(--sc-space-4);
  background: var(--sc-surface);
  border-top: 0.0625rem solid var(--sc-border);
}

.sc-mode-stage strong {
  color: var(--sc-ink);
  font-size: 1rem;
}

.sc-mode-stage p {
  margin-top: var(--sc-space-2);
  color: var(--sc-text);
  font-size: 0.875rem;
  line-height: 1.6;
}

.sc-privacy-section {
  display: grid;
  gap: var(--sc-space-12);
  padding: var(--sc-space-16) var(--sc-space-4);
  color: var(--sc-surface);
  background: var(--sc-charcoal);
}

.sc-privacy-section > * {
  width: min(100%, 84rem);
  margin-inline: auto;
}

.sc-privacy-copy > svg {
  color: var(--sc-cyan);
}

.sc-privacy-copy h2 {
  margin-top: var(--sc-space-4);
  color: var(--sc-surface);
}

.sc-privacy-copy > p {
  max-width: 36rem;
  margin-top: var(--sc-space-6);
  color: oklch(84% 0.016 260);
  line-height: 1.8;
}

.sc-privacy-copy ul {
  display: grid;
  gap: var(--sc-space-3);
  margin: var(--sc-space-8) 0 0;
  padding: 0;
  list-style: none;
}

.sc-privacy-copy li {
  display: flex;
  align-items: flex-start;
  gap: var(--sc-space-3);
  color: oklch(90% 0.012 260);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.sc-privacy-copy li svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  padding: 0.1875rem;
  color: var(--sc-charcoal);
  background: var(--sc-cyan);
  border-radius: 999px;
}

.sc-sync-demo {
  padding: var(--sc-space-4);
  color: var(--sc-ink);
  background: var(--sc-surface);
  border-radius: var(--sc-radius-lg);
  box-shadow: 0 1.75rem 4rem oklch(5% 0.015 260 / 0.3);
}

.sc-sync-demo-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sc-space-3);
  padding-bottom: var(--sc-space-4);
  border-bottom: 0.0625rem solid var(--sc-border);
}

.sc-sync-demo-header span {
  font-size: 0.9375rem;
  font-weight: 780;
}

.sc-sync-demo-header small {
  max-width: 14rem;
  color: var(--sc-muted);
  font-size: 0.75rem;
  line-height: 1.45;
  text-align: right;
}

.sc-sync-options {
  display: grid;
  gap: var(--sc-space-3);
  margin-top: var(--sc-space-4);
}

.sc-sync-options button {
  display: grid;
  min-height: 8.5rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-content: start;
  gap: var(--sc-space-3);
  padding: var(--sc-space-4);
  color: var(--sc-ink);
  text-align: left;
  background: var(--sc-surface-soft);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-md);
  transition: background-color 180ms var(--sc-ease-quick), border-color 180ms var(--sc-ease-quick), transform 180ms var(--sc-ease-quick);
}

.sc-sync-options button:hover {
  transform: translateY(-0.125rem);
}

.sc-sync-options button.is-selected {
  background: var(--sc-purple-soft);
  border-color: var(--sc-purple);
}

.sc-sync-options button.sync-selected {
  background: var(--sc-cyan-soft);
  border-color: var(--sc-cyan);
}

.sc-sync-options button > svg:first-child {
  color: var(--sc-purple);
}

.sc-sync-options button.sync-selected > svg:first-child {
  color: var(--sc-cyan);
}

.sc-sync-options button > svg:last-child {
  color: var(--sc-green);
}

.sc-sync-options button strong,
.sc-sync-options button small {
  display: block;
}

.sc-sync-options button strong {
  font-size: 0.9375rem;
}

.sc-sync-options button small {
  margin-top: var(--sc-space-2);
  color: var(--sc-text);
  font-size: 0.8125rem;
  line-height: 1.55;
}

.sc-sync-status {
  display: grid;
  min-height: 4.75rem;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--sc-space-3);
  margin-top: var(--sc-space-4);
  padding: var(--sc-space-3);
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
  border-radius: var(--sc-radius-sm);
}

.sc-sync-status.is-synced {
  color: var(--sc-cyan);
  background: var(--sc-cyan-soft);
}

.sc-sync-status strong,
.sc-sync-status span {
  display: block;
}

.sc-sync-status strong {
  color: var(--sc-ink);
  font-size: 0.875rem;
}

.sc-sync-status span {
  margin-top: var(--sc-space-1);
  color: var(--sc-text);
  font-size: 0.75rem;
  line-height: 1.5;
}

.sc-film-section {
  display: grid;
  gap: var(--sc-space-8);
  width: min(100%, 84rem);
  margin: 0 auto;
  padding: var(--sc-space-16) var(--sc-space-4);
}

.sc-film-poster {
  position: relative;
  overflow: hidden;
  padding: 0;
  background: var(--sc-bg-deep);
  border: 0.0625rem solid var(--sc-border);
  border-radius: var(--sc-radius-lg);
}

.sc-film-poster img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 520ms var(--sc-ease);
}

.sc-film-poster > span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.sc-film-poster > span svg {
  width: 4rem;
  height: 4rem;
  padding: 1.25rem;
  color: var(--sc-surface);
  background: var(--sc-purple);
  border-radius: 999px;
  transform: translateX(0.125rem);
  transition: transform 180ms var(--sc-ease-quick), background-color 180ms var(--sc-ease-quick);
}

.sc-film-poster:hover img {
  transform: scale(1.015);
}

.sc-film-poster:hover > span svg {
  background: var(--sc-purple-dark);
  transform: translateX(0.125rem) scale(1.05);
}

.sc-film-copy {
  align-self: center;
}

.sc-film-copy > p {
  max-width: 38rem;
  margin-top: var(--sc-space-4);
}

.sc-film-copy .sc-secondary-button {
  margin-top: var(--sc-space-6);
}

.sc-final-cta {
  display: grid;
  justify-items: center;
  padding: var(--sc-space-16) var(--sc-space-4);
  text-align: center;
  background: var(--sc-surface);
  border-top: 0.0625rem solid var(--sc-border);
}

.sc-final-cta > .sc-brand-mark {
  width: 3rem;
  height: 3rem;
  background: var(--sc-purple-soft);
}

.sc-final-cta > .sc-brand-mark img {
  width: 2rem;
  height: 2rem;
}

.sc-final-cta h2 {
  max-width: none;
  margin-top: var(--sc-space-6);
}

.sc-final-cta h2 span {
  display: block;
  white-space: nowrap;
}

.sc-final-cta > p {
  margin-top: var(--sc-space-4);
}

.sc-footer {
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-3);
  padding: var(--sc-space-8) var(--sc-space-4);
  color: var(--sc-text);
  background: var(--sc-surface);
  border-top: 0.0625rem solid var(--sc-border);
  font-size: 0.8125rem;
}

.sc-footer > p {
  line-height: 1.55;
}

.sc-footer > a:last-child {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--sc-space-1);
  color: var(--sc-purple-dark);
  font-weight: 740;
}

.sc-film-dialog {
  width: min(92vw, 72rem);
  max-width: none;
  max-height: 90dvh;
  margin: auto;
  padding: 0;
  overflow: hidden;
  color: var(--sc-ink);
  background: var(--sc-surface);
  border: 0;
  border-radius: var(--sc-radius-lg);
  box-shadow: 0 2rem 5rem oklch(8% 0.02 260 / 0.38);
}

.sc-film-dialog::backdrop {
  background: oklch(15% 0.02 260 / 0.72);
  backdrop-filter: blur(0.375rem);
}

.sc-film-dialog[open] {
  animation: sc-dialog-in 320ms var(--sc-ease) both;
}

.sc-film-dialog-shell {
  display: grid;
  max-height: 90dvh;
  overflow: auto;
}

.sc-film-dialog-shell > header {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--sc-space-4);
  padding: var(--sc-space-3) var(--sc-space-4);
  background: var(--sc-surface);
  border-bottom: 0.0625rem solid var(--sc-border);
}

.sc-film-dialog-shell > header > div {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--sc-space-3);
}

.sc-film-dialog-shell header strong,
.sc-film-dialog-shell header small {
  display: block;
}

.sc-film-dialog-shell header strong {
  color: var(--sc-ink);
  font-size: 0.875rem;
}

.sc-film-dialog-shell header small {
  margin-top: 0.125rem;
  color: var(--sc-muted);
  font-size: 0.75rem;
}

.sc-film-dialog-shell header > button {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  color: var(--sc-text);
  background: transparent;
  border: 0;
  border-radius: var(--sc-radius-sm);
}

.sc-film-dialog-shell header > button:hover {
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
}

.sc-film-dialog video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--sc-charcoal);
}

@keyframes sc-menu-in {
  from { transform: translateY(-0.5rem); }
  to { transform: translateY(0); }
}

@keyframes sc-dialog-in {
  from { transform: scale(0.97) translateY(0.75rem); }
  to { transform: scale(1) translateY(0); }
}

@keyframes sc-spin {
  to { transform: rotate(360deg); }
}

@media (min-width: 40rem) {
  .sc-site-header {
    min-height: 4.5rem;
    padding-inline: var(--sc-space-6);
  }

  .sc-mobile-nav {
    right: var(--sc-space-6);
    left: auto;
    width: 20rem;
  }

  .sc-hero {
    padding: var(--sc-space-16) var(--sc-space-6) var(--sc-space-24);
  }

  .sc-hero h1 {
    font-size: clamp(4rem, 11vw, 5.5rem);
  }

  .sc-capture-field {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .sc-capture-field > svg {
    margin-top: 0;
  }

  .sc-capture-field textarea {
    min-height: 3.25rem;
  }

  .sc-capture-field button {
    grid-column: auto;
    min-width: 9.5rem;
  }

  .sc-run-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sc-capture-receipt {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .sc-capture-receipt a {
    grid-column: auto;
  }

  .sc-product-chip {
    display: inline-flex;
  }

  .sc-story-section,
  .sc-agent-section,
  .sc-modes-section,
  .sc-privacy-section,
  .sc-film-section,
  .sc-final-cta {
    padding-top: var(--sc-space-24);
    padding-bottom: var(--sc-space-24);
  }

  .sc-story-panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
    align-items: center;
  }

  .sc-story-caption {
    right: var(--sc-space-4);
    bottom: var(--sc-space-4);
    left: auto;
    max-width: 22rem;
  }

  .sc-sync-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sc-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-inline: var(--sc-space-6);
  }
}

@media (min-width: 64rem) {
  .sc-agent-intro {
    grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
    align-items: end;
  }

  .sc-agent-intro > p {
    justify-self: end;
    padding-bottom: 0.375rem;
  }

  .sc-agent-source > span {
    width: auto;
    margin-right: var(--sc-space-2);
  }

  .sc-agent-source button {
    max-width: 13rem;
  }

  .sc-agent-console-header {
    flex-direction: row;
    align-items: center;
    padding: var(--sc-space-4) var(--sc-space-6);
  }

  .sc-agent-run-group {
    flex-direction: row;
    align-items: center;
    gap: var(--sc-space-4);
  }

  .sc-agent-profile {
    min-width: 10.5rem;
    text-align: right;
  }

  .sc-agent-console-header small {
    grid-column: auto;
    padding-left: var(--sc-space-2);
    border-left: 0.0625rem solid oklch(43% 0.025 265);
  }

  .sc-agent-input {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    margin: var(--sc-space-6);
  }

  .sc-agent-seal {
    grid-column: auto;
  }

  .sc-agent-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 0 var(--sc-space-6) var(--sc-space-6);
  }

  .sc-agent-track > li {
    grid-template-columns: 1fr;
    grid-template-rows: 2rem auto;
    gap: var(--sc-space-3);
    padding: 0 var(--sc-space-2);
  }

  .sc-agent-track > li::after {
    top: 0.9375rem;
    right: -0.5rem;
    bottom: auto;
    left: 2.5rem;
    width: auto;
    height: 0.125rem;
  }

  .sc-agent-step-mark {
    justify-self: start;
  }

  .sc-agent-track .sc-agent-node {
    min-height: 7.25rem;
    align-content: start;
  }

  .sc-agent-track > li:nth-child(2) .sc-agent-node {
    min-height: 8.125rem;
    margin-top: -0.4375rem;
  }

  .sc-agent-track > li:nth-child(4) .sc-agent-node {
    border-style: dashed;
  }

  .sc-agent-status,
  .sc-agent-review,
  .sc-agent-outcome {
    margin-right: var(--sc-space-6);
    margin-left: var(--sc-space-6);
  }

  .sc-agent-review {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--sc-space-5, 1.25rem) var(--sc-space-6);
  }

  .sc-agent-decisions {
    min-width: 20rem;
  }

  .sc-agent-outcome {
    grid-template-columns: minmax(18rem, 0.7fr) minmax(30rem, 1.3fr);
    align-items: center;
    padding: var(--sc-space-6);
  }

  .sc-film-section {
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
    align-items: center;
  }

  .sc-site-header {
    display: grid;
    grid-template-columns: minmax(13rem, 1fr) auto minmax(13rem, 1fr);
    padding-inline: var(--sc-space-8);
  }

  .sc-desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sc-space-2);
  }

  .sc-desktop-nav a {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    padding: 0 var(--sc-space-3);
    color: var(--sc-text);
    border-radius: var(--sc-radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
  }

  .sc-desktop-nav a:hover {
    color: var(--sc-purple-dark);
    background: var(--sc-purple-soft);
  }

  .sc-header-actions {
    justify-content: flex-end;
  }

  .sc-text-button {
    display: inline-flex;
  }

  .sc-menu-button,
  .sc-mobile-nav {
    display: none;
  }

  .sc-hero {
    grid-template-columns: minmax(24rem, 0.72fr) minmax(0, 1.28fr);
    align-items: center;
    gap: clamp(1rem, 3vw, 3rem);
    min-height: calc(100dvh - 4.5rem);
    padding-right: clamp(2rem, 4vw, 4rem);
    padding-left: clamp(2rem, 4vw, 4rem);
  }

  .sc-hero-copy {
    padding-block: var(--sc-space-8);
  }

  .sc-hero h1 {
    font-size: clamp(4.25rem, 6vw, 6rem);
  }

  .sc-capture-panel {
    width: calc(100% + clamp(3rem, 6vw, 7rem));
    margin-right: calc(clamp(3rem, 6vw, 7rem) * -1);
    padding: var(--sc-space-4);
    box-shadow: 0 1.25rem 3rem oklch(35% 0.035 270 / 0.13);
  }

  .sc-product-stage {
    margin-right: -6vw;
    padding-bottom: 0;
  }

  .sc-product-window {
    aspect-ratio: 1.28 / 1;
    border-radius: var(--sc-radius-lg) 0 0 var(--sc-radius-lg);
    transform: perspective(80rem) rotateX(calc(1.4deg + var(--sc-tilt-x, 0deg))) rotateY(calc(-2.2deg + var(--sc-tilt-y, 0deg))) translateX(2.5rem);
    animation: sc-product-enter 900ms var(--sc-ease) backwards;
  }

  .sc-product-home {
    width: 132%;
    max-width: none;
  }

  .sc-product-graph {
    left: 40%;
    width: 72%;
  }

  .sc-journey-line {
    position: absolute;
    z-index: 3;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
  }

  .sc-journey-line path {
    fill: none;
    stroke: var(--sc-purple);
    stroke-dasharray: 7 9;
    stroke-linecap: round;
    stroke-width: 2;
    animation: sc-path-flow 18s linear infinite;
  }

  .sc-journey-line circle {
    fill: var(--sc-surface);
    stroke: var(--sc-purple);
    stroke-width: 3;
  }

  .sc-section-heading {
    grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
    align-items: end;
    width: min(100%, 86rem);
  }

  .sc-section-heading h2,
  .sc-modes-copy h2,
  .sc-privacy-copy h2,
  .sc-film-copy h2,
  .sc-final-cta h2 {
    font-size: clamp(3.25rem, 5vw, 5.25rem);
  }

  .sc-section-heading p {
    padding-bottom: 0.375rem;
  }

  .sc-story-tabs {
    gap: 0;
  }

  .sc-story-tabs button {
    min-height: 7.25rem;
    flex-basis: 0;
    padding: var(--sc-space-4);
  }

  .sc-story-panel {
    grid-template-columns: minmax(0, 1.45fr) minmax(23rem, 0.55fr);
    gap: var(--sc-space-12);
  }

  .sc-story-copy h3 {
    font-size: clamp(2.25rem, 3.4vw, 3.75rem);
  }

  .sc-modes-section {
    grid-template-columns: minmax(22rem, 0.72fr) minmax(0, 1.28fr);
    align-items: center;
    gap: var(--sc-space-16);
  }

  .sc-mode-stage {
    min-height: 37rem;
  }

  .sc-mode-stage > img {
    min-height: 30rem;
  }

  .sc-privacy-section {
    grid-template-columns: minmax(22rem, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: var(--sc-space-16);
  }

  .sc-privacy-section > * {
    width: 100%;
    margin: 0;
  }

  .sc-sync-demo {
    padding: var(--sc-space-6);
  }

  .sc-footer {
    padding-inline: var(--sc-space-8);
  }
}

@keyframes sc-product-enter {
  from { transform: perspective(80rem) rotateX(5deg) rotateY(-5deg) translateX(4rem) scale(0.985); filter: blur(0.1875rem); }
  to { transform: perspective(80rem) rotateX(1.4deg) rotateY(-2.2deg) translateX(2.5rem) scale(1); filter: blur(0); }
}

@keyframes sc-path-flow {
  to { stroke-dashoffset: -128; }
}

@media (min-width: 90rem) {
  .sc-site-header,
  .sc-footer {
    padding-inline: max(var(--sc-space-8), calc((100vw - 92rem) / 2));
  }

  .sc-product-stage {
    margin-right: calc((100vw - 96rem) / -2);
  }
}

@media (hover: hover) and (pointer: fine) {
  .sc-story-tabs button:hover,
  .sc-mode-selector button:hover,
  .sc-sync-options button:hover {
    cursor: pointer;
  }
}

@media (pointer: coarse) {
  .sc-desktop-nav a,
  .sc-primary-button,
  .sc-secondary-button,
  .sc-text-button {
    min-height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-root *,
  .showcase-root *::before,
  .showcase-root *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .sc-product-window {
    transform: none;
  }

  .sc-journey-line path {
    stroke-dasharray: none;
  }

  .sc-story-autoplay,
  .sc-journey-dot,
  .sc-hero-glow {
    display: none;
  }

  .sc-reveal,
  .sc-privacy-copy ul:not(.is-visible) li {
    opacity: 1;
    transform: none;
  }

  .sc-agent-outcome.is-accepted .sc-agent-links path {
    stroke-dashoffset: 0;
  }

  .sc-agent-outcome.is-accepted .sc-agent-graph-node {
    opacity: 1;
  }
}

/* —— 交互增强：滚动进度条 —— */
.sc-scroll-progress {
  position: fixed;
  z-index: calc(var(--sc-z-sticky) + 2);
  top: 0;
  right: 0;
  left: 0;
  height: 0.1875rem;
  pointer-events: none;
}

.sc-scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--sc-purple), var(--sc-cyan));
  transform: scaleX(0);
  transform-origin: left center;
}

/* —— 交互增强：头部滚动状态 —— */
.sc-site-header {
  transition: background-color 240ms var(--sc-ease-quick), box-shadow 240ms var(--sc-ease-quick);
}

.sc-site-header.is-scrolled {
  background: oklch(100% 0 0 / 0.86);
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
  box-shadow: 0 0.5rem 1.75rem oklch(35% 0.03 270 / 0.09);
}

/* —— 交互增强：滚动显现 —— */
.sc-reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 620ms var(--sc-ease-quick), transform 720ms var(--sc-ease);
  transition-delay: var(--sc-reveal-delay, 0ms);
}

.sc-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* —— 交互增强：导航高亮 —— */
.sc-desktop-nav a.is-active {
  color: var(--sc-purple-dark);
  background: var(--sc-purple-soft);
}

/* —— 交互增强：回到顶部 —— */
.sc-back-to-top {
  position: fixed;
  z-index: calc(var(--sc-z-sticky) - 1);
  right: var(--sc-space-5, 1.25rem);
  bottom: var(--sc-space-5, 1.25rem);
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  color: var(--sc-surface);
  background: var(--sc-ink);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 0.75rem 1.75rem oklch(30% 0.03 265 / 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition: opacity 240ms var(--sc-ease-quick), transform 300ms var(--sc-ease), visibility 240ms, background-color 180ms var(--sc-ease-quick);
}

.sc-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sc-back-to-top:hover {
  background: var(--sc-purple-dark);
}

.sc-back-to-top svg {
  transform: rotate(-90deg);
}

/* —— 交互增强：Hero 光晕跟随 —— */
.sc-hero-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.sc-hero-glow::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle, oklch(84% 0.09 285 / 0.4) 0%, oklch(84% 0.09 285 / 0) 68%);
  filter: blur(0.5rem);
  transform: translate(var(--sc-glow-x, 55vw), var(--sc-glow-y, 8vh)) translate(-50%, -50%);
  transition: transform 700ms var(--sc-ease-quick);
  content: "";
}

/* —— 交互增强：产品区芯片视差 —— */
.sc-product-chip {
  transition: translate 380ms var(--sc-ease-quick), box-shadow 200ms var(--sc-ease-quick);
  box-shadow: 0 0.375rem 1.25rem oklch(40% 0.06 285 / 0.12);
}

/* —— 交互增强：journey 路径游点 —— */
.sc-journey-dot {
  fill: var(--sc-purple);
  stroke: var(--sc-surface);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 0.375rem oklch(59% 0.19 285 / 0.65));
}

/* —— 交互增强：故事自动轮播进度条 —— */
.sc-story-autoplay {
  width: min(100%, 86rem);
  height: 0.1875rem;
  margin-inline: auto;
  overflow: hidden;
  background: var(--sc-border);
  border-radius: 999px;
}

.sc-story-autoplay span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--sc-purple), var(--sc-cyan));
  transform: scaleX(0);
  transform-origin: left center;
}

/* —— 交互增强：故事/视图切换过渡 —— */
.sc-story-copy,
.sc-mode-stage > div,
.sc-story-caption {
  transition: opacity 200ms var(--sc-ease-quick), transform 320ms var(--sc-ease);
}

.sc-story-panel.is-switching .sc-story-visual > img {
  opacity: 0;
  transform: scale(1.025);
  filter: blur(0.1875rem);
}

.sc-story-panel.is-switching .sc-story-copy,
.sc-story-panel.is-switching .sc-story-caption {
  opacity: 0;
  transform: translateY(0.5rem);
}

.sc-mode-stage.is-switching > img {
  opacity: 0;
  transform: scale(1.025);
  filter: blur(0.1875rem);
}

.sc-mode-stage.is-switching > div {
  opacity: 0;
  transform: translateY(0.5rem);
}

/* —— 交互增强：故事标签悬停细节 —— */
.sc-story-tabs button {
  position: relative;
}

.sc-story-tabs button > svg {
  transition: transform 240ms var(--sc-ease), color 180ms var(--sc-ease-quick);
}

.sc-story-tabs button:hover > svg,
.sc-story-tabs button[aria-selected="true"] > svg {
  color: var(--sc-purple);
  transform: scale(1.12);
}

.sc-mode-selector button > svg:last-child {
  transition: transform 240ms var(--sc-ease), color 180ms var(--sc-ease-quick);
}

.sc-mode-selector button:hover > svg:last-child,
.sc-mode-selector button[aria-selected="true"] > svg:last-child {
  color: var(--sc-purple);
  transform: translateX(0.25rem);
}

/* —— 交互增强：按钮光泽扫过 —— */
.sc-primary-button {
  position: relative;
  overflow: hidden;
}

.sc-primary-button::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, oklch(100% 0 0 / 0.32) 50%, transparent 65%);
  transform: translateX(-110%);
  transition: transform 600ms var(--sc-ease);
  content: "";
  pointer-events: none;
}

.sc-primary-button:hover::after {
  transform: translateX(110%);
}

/* —— 交互增强：同步状态粒子流 —— */
.sc-sync-status {
  position: relative;
  overflow: hidden;
}

.sc-sync-flow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sc-sync-flow i {
  position: absolute;
  top: 50%;
  left: 1.125rem;
  width: 0.375rem;
  height: 0.375rem;
  background: var(--sc-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: sc-sync-dot 1.9s linear infinite;
}

.sc-sync-flow i:nth-child(2) {
  top: 38%;
  animation-delay: 0.6s;
}

.sc-sync-flow i:nth-child(3) {
  top: 62%;
  animation-delay: 1.25s;
}

@keyframes sc-sync-dot {
  0% { opacity: 0; transform: translate(0, -50%) scale(0.6); }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { opacity: 0; transform: translate(6.5rem, -50%) scale(1); }
}

/* —— 交互增强：捕捉回执弹入 —— */
.sc-capture-receipt {
  animation: sc-receipt-in 420ms var(--sc-ease) both;
}

@keyframes sc-receipt-in {
  from { opacity: 0; transform: translateY(0.5rem) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* —— 交互增强：隐私区列表依次显现 —— */
.sc-privacy-copy li {
  transition: opacity 520ms var(--sc-ease-quick), transform 620ms var(--sc-ease);
  transition-delay: var(--sc-reveal-delay, 0ms);
}

.sc-privacy-copy ul:not(.is-visible) li {
  opacity: 0;
  transform: translateX(-0.75rem);
}

/* —— 交互增强：结尾品牌标记漂浮 —— */
.sc-final-cta > .sc-brand-mark {
  animation: sc-float 5s ease-in-out infinite;
}

@keyframes sc-float {
  50% { transform: translateY(-0.375rem); }
}

/* —— 交互增强：区块锚点偏移（固定头部） —— */
#top,
#story,
#agents,
#modes,
#privacy,
#capture-demo {
  scroll-margin-top: 5rem;
}

/* —— 交互增强：输入框聚焦呼吸 —— */
.sc-capture-field:focus-within {
  box-shadow: 0 0 0 0.1875rem var(--sc-purple-soft), 0 0.75rem 2rem oklch(59% 0.19 285 / 0.14);
}

/* —— 交互增强：影片海报播放按钮脉动 —— */
.sc-film-poster > span svg {
  animation: sc-pulse-ring 2.6s var(--sc-ease-quick) infinite;
}

@keyframes sc-pulse-ring {
  0% { box-shadow: 0 0 0 0 oklch(59% 0.19 285 / 0.45); }
  70% { box-shadow: 0 0 0 1.125rem oklch(59% 0.19 285 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(59% 0.19 285 / 0); }
}