:root {
  color-scheme: dark;
  --bg: #090910;
  --bg-soft: #11111b;
  --panel: rgba(24, 24, 36, 0.78);
  --panel-strong: #181824;
  --line: rgba(255, 255, 255, 0.11);
  --text: #f6f2ff;
  --muted: #b8b2c8;
  --soft: #827a96;
  --purple: #9f7aea;
  --purple-strong: #7c5cff;
  --mint: #55d6a7;
  --amber: #f4bf75;
  --cyan: #57c7ff;
  --red: #ff6b86;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(127, 92, 255, 0.18), transparent 31rem),
    radial-gradient(circle at 82% 12%, rgba(85, 214, 167, 0.1), transparent 26rem),
    linear-gradient(180deg, #0b0a13 0%, var(--bg) 44%, #0d0d14 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1.1rem, 4vw, 4rem);
  background: rgba(9, 9, 16, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.header-actions,
.nav-links,
.footer-links,
.hero-actions,
.trust-row,
.card-head,
.community-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 800;
}

.brand-mark {
  display: block;
  width: 1.8rem;
  height: 1.8rem;
  object-fit: contain;
  flex: 0 0 2.25rem;
}

.nav-links {
  gap: clamp(0.6rem, 1.5vw, 1.3rem);
  color: var(--muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--text);
}

.header-actions {
  gap: 0.75rem;
}

.download-action,
.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  border-radius: 999px;
  font-weight: 700;
}

.download-action,
.header-action {
  padding: 0 1.15rem;
}

.download-action {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.header-action {
  color: #130d22;
  background: #f4f0ff;
}

.menu-button {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.06);
}

.menu-button span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.25rem auto;
  background: var(--text);
}

.section-pad {
  padding: clamp(5.5rem, 10vw, 8.5rem) clamp(1.1rem, 5vw, 5.5rem);
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(22rem, 1.12fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-top: clamp(7.5rem, 12vw, 10rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 7ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 44rem;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.5vw, 1.24rem);
  line-height: 1.9;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.3rem;
}

.button {
  padding: 0 1.35rem;
  border: 1px solid transparent;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--purple-strong), #a855f7);
  box-shadow: 0 18px 42px rgba(124, 92, 255, 0.34);
}

.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}

.trust-row {
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.trust-row span {
  padding: 0.45rem 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.vault-preview {
  display: grid;
  grid-template-columns: 12rem 1fr;
  min-height: 34rem;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(29, 29, 45, 0.94), rgba(13, 13, 23, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.preview-sidebar {
  padding: 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border-right: 1px solid var(--line);
}

.traffic {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}

.traffic i {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--red);
}

.traffic i:nth-child(2) {
  background: var(--amber);
}

.traffic i:nth-child(3) {
  background: var(--mint);
}

.sidebar-title {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.preview-tab {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  width: 100%;
  margin: 0.35rem 0;
  padding: 0.65rem 0.75rem;
  color: var(--muted);
  text-align: left;
  font: inherit;
  background: transparent;
  border: 0;
  border-radius: 0.55rem;
  cursor: pointer;
}

.preview-tab svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  stroke-width: 2;
}

.preview-tab span {
  min-width: 0;
}

.preview-tab.active,
.preview-tab:hover {
  color: var(--text);
  background: rgba(159, 122, 234, 0.16);
}

.start-section,
.templates,
.theme,
.pricing {
  position: relative;
}

.note-card,
.plugin-card,
.principle-grid article,
.workflow-board article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.note-card {
  padding: 1.2rem;
}

.note-tag {
  color: var(--mint);
  font-size: 0.86rem;
}

.featured-note h2 {
  margin: 0.55rem 0 0.7rem;
  font-size: 1.8rem;
}

.featured-note p,
.plugin-card p,
.principle-grid p,
.workflow-copy p,
.workflow-board p,
.community p,
.site-footer p,
.section-heading p {
  color: var(--muted);
  line-height: 1.75;
}

.mini-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.2rem;
}

.mini-list span {
  padding: 0.65rem 0.75rem;
  color: #ded8ef;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0.55rem;
}

.preview-stage {
  position: relative;
  padding: 1.2rem;
}

.preview-panel {
  display: none;
  min-height: 100%;
}

.preview-panel.active {
  display: block;
}

.placeholder-sheet,
.documents-panel {
  min-height: 100%;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 1rem;
}

.placeholder-sheet {
  display: grid;
  align-content: center;
  min-height: 31.5rem;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  background:
    linear-gradient(145deg, rgba(159, 122, 234, 0.18), rgba(87, 199, 255, 0.08)),
    rgba(255, 255, 255, 0.02);
}

.media-frame,
.start-preview-art,
.plugin-preview-media {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.85rem;
  background: rgba(8, 10, 22, 0.52);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  aspect-ratio: 16 / 9;
}

.media-frame {
  margin-bottom: 1.25rem;
}

.placeholder-image,
.start-preview-image,
.plugin-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;

}



.placeholder-tag {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--mint);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.placeholder-sheet h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.placeholder-sheet p {
  max-width: 30rem;
  color: var(--muted);
  line-height: 1.85;
}

.preview-panel.documents-panel {
  display: none;
}

.preview-panel.documents-panel.active {
  display: grid;
}

.documents-panel {
  width: 100%;
}

.documents-sheet {
  display: grid;
  gap: 1.4rem;
  align-content: start;
  min-height: 31.5rem;
  padding: clamp(1.4rem, 3.2vw, 2rem);
  background:
    linear-gradient(145deg, rgba(87, 199, 255, 0.12), rgba(159, 122, 234, 0.14)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.documents-copy {
  padding: 0 0.25rem 0.25rem;
}

.documents-copy h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.documents-copy p {
  max-width: 30rem;
  color: var(--muted);
  line-height: 1.85;
}

.graph-panel {
  width: 100%;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
}

#graphCanvas {
  width: 100%;
  height: 100%;
}

.section-heading {
  max-width: 58rem;
  margin-bottom: 2.2rem;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.75fr);
  gap: 2rem;
  max-width: none;
  align-items: end;
}

.section-heading h2,
.workflow-copy h2,
.community h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.workflow-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.workflow-head .eyebrow {
  margin-bottom: 0;
}

.workflow-avatar {
  width: 5.75rem;
  height: 5.75rem;
  flex: 0 0 auto;
  border-radius: 50%;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
  object-fit: cover;
}

.workflow-avatar-shell {
  display: grid;
  padding: 0.35rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.onboarding-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(0, 1.18fr);
  gap: 1rem;
}

.video-card,
.task-list,
.database-panel,
.theme-grid article,
.price-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.video-card {
  min-height: 22rem;
  padding: 1.6rem;
  background:
    linear-gradient(145deg, rgba(124, 92, 255, 0.24), rgba(85, 214, 167, 0.08)),
    rgba(24, 24, 36, 0.84);
}

.start-preview-stage {
  position: relative;
}

.start-preview-panel {
  display: none;
}

.start-preview-panel.active {
  display: block;
}

.start-preview-art {
  max-width: 32rem;
  margin-bottom: 1.6rem;
}

.play-mark {
  display: grid;
  width: 5.8rem;
  height: 5.8rem;
  place-items: center;
  margin-bottom: 4.5rem;
  color: #130d22;
  background: #f4f0ff;
  border-radius: 50%;
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1;
  padding-left: 0.22rem;
}

.video-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.6rem;
}

.video-card p,
.task-list strong,
.database-panel p,
.theme-grid p,
.maintenance p,
.price-card p {
  color: var(--muted);
  line-height: 1.75;
}

.task-list {
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
}

.task-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  align-items: center;
  width: 100%;
  padding: 1rem;
  color: inherit;
  text-align: left;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.7rem;
  cursor: pointer;
}

.task-item.active,
.task-item:hover,
.task-item:focus-visible {
  background: rgba(159, 122, 234, 0.14);
  border-color: rgba(159, 122, 234, 0.3);
}

.task-item:focus-visible {
  outline: none;
}

.task-list span,
.flow-lane span,
.price-card span {
  color: var(--mint);
  font-weight: 900;
}

.principle-grid,
.plugin-showcase,
.workflow-board {
  display: grid;
  gap: 1rem;
}

.principle-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.principle-grid article,
.workflow-board article {
  padding: 1.35rem;
}

.icon-dot {
  display: block;
  width: 0.85rem;
  height: 0.85rem;
  margin-bottom: 1.4rem;
  border-radius: 50%;
}

.violet {
  background: var(--purple);
}

.mint {
  background: var(--mint);
}

.amber {
  background: var(--amber);
}

.blue {
  background: var(--cyan);
}

.plugin-showcase {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plugin-card {
  min-height: 14rem;
  padding: 1.35rem;
}

.plugin-card.large {
  grid-row: span 2;
  min-height: 29rem;
  background:
    linear-gradient(180deg, rgba(124, 92, 255, 0.22), transparent 44%),
    var(--panel);
}

.card-head {
  justify-content: space-between;
  gap: 1rem;
  color: var(--soft);
  font-size: 0.86rem;
}

.plugin-icon {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: #120c20;
  background: #eee9ff;
  border-radius: 0.65rem;
  font-weight: 900;
}

.plugin-card h3,
.workflow-board h3,
.principle-grid h3 {
  margin: 1.2rem 0 0.55rem;
  font-size: 1.32rem;
}

.query-preview {
  display: grid;
  gap: 0.7rem;
  margin-top: 2rem;
}

.query-preview code {
  overflow-wrap: anywhere;
  padding: 0.8rem;
  color: #dcd7ff;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.55rem;
}

.workflow {
  display: grid;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

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

.flow-lane article {
  min-height: 18rem;
  padding: 1.4rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.flow-lane h3 {
  margin: 4rem 0 0.65rem;
  font-size: 1.45rem;
}

.flow-lane p {
  color: var(--muted);
  line-height: 1.8;
}

.workflow-progress-button {
  display: block;
  width: 100%;
  margin-top: 1.35rem;
  padding: 0;
  color: inherit;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.workflow-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
}

.workflow-progress-meta small {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.workflow-progress-meta strong {
  color: #e9e3ff;
  font-size: 0.86rem;
}

.workflow-progress {
  display: block;
  width: 100%;
  height: 3px;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.workflow-progress-button:hover .workflow-progress,
.workflow-progress-button:focus-visible .workflow-progress {
  box-shadow: 0 0 0 1px rgba(159, 122, 234, 0.35);
}

.workflow-progress-button:focus-visible {
  outline: none;
}

.workflow-progress::-webkit-progress-bar {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

.workflow-progress::-webkit-progress-value {
  border-radius: 999px;
}

.workflow-progress[value^="1"]::-webkit-progress-value,
.workflow-progress[value^="2"]::-webkit-progress-value,
.workflow-progress[value^="3"]::-webkit-progress-value {
  background: #ef4444;
}

.workflow-progress[value^="4"]::-webkit-progress-value,
.workflow-progress[value^="5"]::-webkit-progress-value {
  background: #f97316;
}

.workflow-progress[value^="6"]::-webkit-progress-value,
.workflow-progress[value^="7"]::-webkit-progress-value {
  background: #eab308;
}

.workflow-progress[value^="8"]::-webkit-progress-value,
.workflow-progress[value^="9"]::-webkit-progress-value,
.workflow-progress[value="10"]::-webkit-progress-value {
  background: #22c55e;
}

.workflow-progress::-moz-progress-bar {
  border-radius: 999px;
}

.workflow-progress[value^="1"]::-moz-progress-bar,
.workflow-progress[value^="2"]::-moz-progress-bar,
.workflow-progress[value^="3"]::-moz-progress-bar {
  background: #ef4444;
}

.workflow-progress[value^="4"]::-moz-progress-bar,
.workflow-progress[value^="5"]::-moz-progress-bar {
  background: #f97316;
}

.workflow-progress[value^="6"]::-moz-progress-bar,
.workflow-progress[value^="7"]::-moz-progress-bar {
  background: #eab308;
}

.workflow-progress[value^="8"]::-moz-progress-bar,
.workflow-progress[value^="9"]::-moz-progress-bar,
.workflow-progress[value="10"]::-moz-progress-bar {
  background: #22c55e;
}

.plugin-browser {
  display: grid;
  grid-template-columns: minmax(18rem, 0.92fr) minmax(20rem, 1.08fr);
  gap: 1rem;
}

.plugin-preview-card,
.plugin-list {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.plugin-preview-card {
  padding: 1.2rem;
}

.plugin-preview-media {
  width: 100%;
}

.plugin-preview-copy {
  margin-top: 1rem;
}

.plugin-preview-copy h3 {
  margin: 0.5rem 0 0.7rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.plugin-preview-copy p,
.plugin-preview-copy small {
  color: var(--muted);
  line-height: 1.8;
}

.plugin-preview-copy small {
  display: block;
  margin-top: 0.8rem;
}

.plugin-list {
  display: grid;
  gap: 0.75rem;
  max-height: 36rem;
  padding: 1rem;
  overflow: auto;
}

.plugin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.95rem 1rem;
  color: inherit;
  text-align: left;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.7rem;
  cursor: pointer;
}

.plugin-item:hover,
.plugin-item.active,
.plugin-item:focus-visible {
  background: rgba(159, 122, 234, 0.14);
  border-color: rgba(159, 122, 234, 0.3);
}

.plugin-item:focus-visible {
  outline: none;
}

.plugin-item span {
  font-size: 1rem;
  font-weight: 700;
}

.plugin-item em {
  padding: 0.16rem 0.46rem;
  color: #130d22;
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--mint);
  border-radius: 999px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tag-cloud span,
.update-strip span {
  padding: 0.78rem 1rem;
  color: #eae4ff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.database-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(20rem, 1.14fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.database-panel h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.08;
}

.database-visual {
  min-height: 24rem;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(87, 199, 255, 0.12), rgba(159, 122, 234, 0.12)),
    rgba(0, 0, 0, 0.2);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.db-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.db-tab {
  padding: 0.7rem 0.5rem;
  text-align: center;
  color: var(--muted);
  font: inherit;
  background: rgba(255, 255, 255, 0.055);
  border: 0;
  border-radius: 0.55rem;
  cursor: pointer;
}

.db-tab.active,
.db-tab:hover {
  color: var(--text);
  background: rgba(159, 122, 234, 0.18);
}

.db-stage {
  position: relative;
  margin-top: 1rem;
}

.db-panel {
  display: none;
}

.db-panel.active {
  display: block;
}

.db-placeholder {
  display: grid;
  align-content: center;
  min-height: 18rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background:
    linear-gradient(145deg, rgba(159, 122, 234, 0.14), rgba(87, 199, 255, 0.08)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.85rem;
}

.db-placeholder h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.db-placeholder p {
  max-width: 24rem;
  color: var(--muted);
  line-height: 1.8;
}

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

.theme-grid article {
  min-height: 14rem;
  padding: 1.4rem;
  backdrop-filter: blur(16px);
}

.theme-grid article:nth-child(1) {
  background: linear-gradient(145deg, rgba(159, 122, 234, 0.18), rgba(255, 255, 255, 0.04));
}

.theme-grid article:nth-child(2) {
  background: linear-gradient(145deg, rgba(85, 214, 167, 0.13), rgba(255, 255, 255, 0.04));
}

.theme-grid article:nth-child(3) {
  background: linear-gradient(145deg, rgba(87, 199, 255, 0.14), rgba(255, 255, 255, 0.04));
}

.update-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.price-card {
  min-height: 14.5rem;
  padding: 1.35rem;
}

.price-card strong {
  display: block;
  margin: 1rem 0 0.8rem;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.featured-price {
  background:
    linear-gradient(180deg, rgba(159, 122, 234, 0.24), rgba(85, 214, 167, 0.08)),
    var(--panel);
  border-color: rgba(159, 122, 234, 0.42);
}

.community {
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.community-inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(159, 122, 234, 0.2), rgba(85, 214, 167, 0.08)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
}

.community-inner p {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.community-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.social-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(7.5rem, 0.78fr);
  align-items: center;
  width: 100%;
  gap: 1rem;
  padding: 1.1rem;
  text-align: left;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.social-card-copy {
  display: grid;
  gap: 0.35rem;
}

.support-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(7.5rem, 0.78fr);
  align-items: center;
  width: 100%;
  gap: 1rem;
  padding: 1.1rem;
  text-align: left;
  background:
    linear-gradient(145deg, rgba(87, 199, 255, 0.12), rgba(85, 214, 167, 0.08)),
    rgba(0, 0, 0, 0.22);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.support-card-copy {
  display: grid;
  gap: 0.45rem;
}

.support-card-copy span {
  width: max-content;
  padding: 0.28rem 0.5rem;
  color: #082116;
  background: var(--mint);
  border-radius: 0.45rem;
  font-size: 0.72rem;
  font-weight: 900;
}

.support-card-copy strong {
  font-size: 1.2rem;
}

.support-card-copy small {
  color: var(--muted);
  line-height: 1.75;
}

.social-card-art,
.support-card-art {
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.9rem;
  background: rgba(8, 10, 22, 0.62);
}

.social-card-art img,
.support-card-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-card span {
  width: max-content;
  padding: 0.28rem 0.5rem;
  color: #130d22;
  border-radius: 0.45rem;
  font-size: 0.72rem;
  font-weight: 900;
}

.social-card.red span {
  background: var(--red);
}

.social-card.cyan span {
  background: var(--cyan);
}

.social-card small {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem clamp(1.1rem, 5vw, 5.5rem);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin-bottom: 0;
}

.beian-bar {
  display: flex;
  justify-content: flex-end;
  padding: 0 1.1rem 2rem;
}

.beian-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}


.footer-links {
  gap: 1.2rem;
  color: var(--muted);
}

.footer-download-link {
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero,
  .workflow,
  .section-heading.split,
  .onboarding-grid,
  .database-panel {
    grid-template-columns: 1fr;
  }

  .principle-grid,
  .plugin-showcase,
  .theme-grid,
  .price-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-lane {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links,
  .header-actions {
    display: none;
  }

  .site-header.nav-open {
    flex-wrap: wrap;
  }

  .site-header.nav-open .nav-links {
    order: 3;
    display: grid;
    width: 100%;
    gap: 0.3rem;
    padding-top: 0.8rem;
  }

  .site-header.nav-open .nav-links a {
    padding: 0.7rem 0;
  }

  .menu-button {
    display: block;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .vault-preview {
    grid-template-columns: 1fr;
    min-height: 42rem;
  }

  .preview-sidebar {
    display: none;
  }

  .preview-main {
    grid-template-columns: 1fr;
  }

  .documents-panel {
    grid-template-columns: 1fr;
  }

  .graph-panel {
    min-height: 18rem;
  }

  .stats-card {
    align-self: end;
  }

  .principle-grid,
  .plugin-showcase,
  .workflow-board,
  .theme-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .plugin-browser {
    grid-template-columns: 1fr;
  }

  .db-tabs {
    grid-template-columns: repeat(2, 1fr);
  }

  .plugin-card.large {
    min-height: 24rem;
  }

  .community-actions {
    grid-template-columns: 1fr;
  }

  .social-card,
  .support-card {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }

  .workflow-head {
    align-items: flex-start;
  }

  .workflow-avatar {
    width: 4.75rem;
    height: 4.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}