:root {
  color-scheme: dark;
  --bg: #080b10;
  --panel: #0e141d;
  --panel-2: #121a24;
  --text: #e7edf4;
  --muted: #97a6b7;
  --line: #243244;
  --cyan: #2dd4bf;
  --amber: #f59e0b;
  --violet: #a78bfa;
  --green: #84cc16;
  --danger: #fb7185;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(45, 212, 191, 0.08) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(245, 158, 11, 0.06) 1px, transparent 1px) 0 0 / 72px 72px,
    radial-gradient(ellipse at 80% 0%, rgba(45, 212, 191, 0.13), transparent 34rem),
    linear-gradient(180deg, #0b1018 0%, var(--bg) 42rem);
  color: var(--text);
  letter-spacing: 0;
}

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

code,
pre {
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 50;
  background: rgba(255, 255, 255, 0.05);
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 292px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: rgba(8, 11, 16, 0.86);
  backdrop-filter: blur(18px);
  overflow-y: auto;
  z-index: 20;
}

.brand {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(45, 212, 191, 0.44);
  border-radius: var(--radius);
  color: var(--cyan);
  font-weight: 800;
  background: #0d151f;
  box-shadow: inset 0 0 22px rgba(45, 212, 191, 0.12);
}

.brand strong {
  display: block;
  font-size: 15px;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.search {
  display: block;
  margin-bottom: 20px;
}

.search span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.search input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 12px;
  color: var(--text);
  background: #0c121a;
  outline: none;
}

.search input:focus {
  border-color: rgba(45, 212, 191, 0.7);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

.toc {
  display: grid;
  gap: 4px;
}

.toc a {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 14px;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.toc a:hover,
.toc a.active {
  color: var(--text);
  background: rgba(45, 212, 191, 0.09);
  transform: translateX(2px);
}

main {
  margin-left: 292px;
  min-width: 0;
}

.hero {
  position: relative;
  min-height: 92svh;
  padding: 88px clamp(28px, 6vw, 84px) 36px;
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(8, 11, 16, 0.14), rgba(8, 11, 16, 0.72)),
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(255, 255, 255, 0.025) 18px 19px);
}

.hero > * {
  position: relative;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: none;
  font-size: 68px;
  font-weight: 850;
}

h1 span {
  display: block;
  white-space: nowrap;
}

h2 {
  font-size: 46px;
  font-weight: 780;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

p,
li {
  color: var(--muted);
  line-height: 1.78;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(45, 212, 191, 0.08);
}

.button.primary {
  border-color: transparent;
  color: #05100f;
  background: var(--cyan);
  font-weight: 760;
}

.hero-visual {
  min-height: 380px;
  border: 1px solid rgba(45, 212, 191, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(18, 26, 36, 0.96), rgba(8, 11, 16, 0.88)),
    #0b1017;
  box-shadow: var(--shadow);
}

.hero-visual svg {
  display: block;
  width: 100%;
  height: 100%;
}

.grid-line {
  fill: none;
  stroke: rgba(151, 166, 183, 0.14);
  stroke-width: 1;
}

.pipe {
  fill: none;
  stroke: url(#line);
  stroke-width: 5;
  filter: url(#glow);
  stroke-linecap: round;
  stroke-dasharray: 28 14;
  animation: flow 7s linear infinite;
}

.node circle {
  fill: rgba(14, 20, 29, 0.96);
  stroke: rgba(45, 212, 191, 0.56);
  stroke-width: 2;
}

.node text {
  fill: var(--text);
  text-anchor: middle;
  font-size: 16px;
}

.node text:first-of-type {
  fill: var(--cyan);
  font-weight: 800;
}

.spark {
  fill: rgba(245, 158, 11, 0.9);
  filter: url(#glow);
  animation: pulse 2.2s ease-in-out infinite;
}

.stat-strip {
  position: absolute;
  inset: auto clamp(28px, 6vw, 84px) 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.stat-strip span {
  display: grid;
  gap: 4px;
  min-height: 78px;
  padding: 14px 16px;
  color: var(--muted);
  background: rgba(14, 20, 29, 0.92);
}

.stat-strip strong {
  color: var(--text);
  font-size: 28px;
}

.section {
  padding: 84px clamp(28px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 32px;
}

.section-heading p {
  margin: 16px 0 0;
  font-size: 17px;
}

.page-hero {
  padding-top: 72px;
  padding-bottom: 48px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.module-card {
  display: grid;
  gap: 10px;
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: rgba(14, 20, 29, 0.78);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.module-card:hover {
  border-color: rgba(45, 212, 191, 0.42);
  background: rgba(13, 21, 30, 0.96);
  transform: translateY(-2px);
}

.module-card strong {
  color: var(--text);
  font-size: 18px;
}

.module-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.module-card em {
  align-self: end;
  color: var(--cyan);
  font-style: normal;
  font-size: 12px;
}

.split,
.config-grid,
.explain-grid,
.hook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.split > div,
.config-grid article,
.explain-grid article,
.hook-grid article,
.notice,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(14, 20, 29, 0.78);
}

.check-list {
  margin: 0;
  padding-left: 20px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-row span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 999px;
  color: var(--text);
  background: rgba(45, 212, 191, 0.07);
  font-size: 12px;
}

.file-tree {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: #0b1119;
  overflow-x: auto;
}

.file-tree code {
  white-space: pre;
  color: #d8e1ea;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  counter-reset: step;
}

.steps li {
  list-style: none;
  position: relative;
  min-height: 58px;
  padding: 16px 18px 16px 68px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 20, 29, 0.72);
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  color: var(--amber);
  font-weight: 820;
}

.code-block {
  position: relative;
  margin: 24px 0 0;
  border: 1px solid rgba(45, 212, 191, 0.18);
  border-radius: var(--radius);
  padding: 22px;
  background: #070b10;
  overflow-x: auto;
}

.code-block code {
  color: #dce6ef;
  line-height: 1.72;
}

.copy {
  position: absolute;
  right: 12px;
  top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 10px;
  color: var(--muted);
  background: #111925;
  cursor: pointer;
}

.copy:hover {
  color: var(--text);
  border-color: rgba(45, 212, 191, 0.45);
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
  background: rgba(14, 20, 29, 0.78);
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--text);
  background: #111925;
  font-size: 13px;
}

td {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.64;
}

tr:last-child td {
  border-bottom: 0;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.filter {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.filter.active,
.filter:hover {
  color: #031110;
  border-color: transparent;
  background: var(--cyan);
}

.accordion {
  display: grid;
  gap: 12px;
}

.accordion details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 20, 29, 0.78);
  overflow: hidden;
}

.accordion summary,
.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--text);
  font-weight: 740;
}

.trigger-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 20px 20px;
}

.trigger-card {
  display: grid;
  gap: 10px;
  min-height: 120px;
  border: 1px solid rgba(45, 212, 191, 0.16);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(8, 13, 20, 0.68);
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.trigger-card:hover {
  border-color: rgba(45, 212, 191, 0.42);
  background: rgba(10, 18, 27, 0.9);
  transform: translateY(-2px);
}

.trigger-card strong {
  color: var(--cyan);
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 13px;
}

.trigger-card span {
  color: var(--muted);
  line-height: 1.62;
  font-size: 13px;
}

.trigger-meta,
.catalog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.trigger-meta em,
.catalog-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid rgba(151, 166, 183, 0.18);
  border-radius: 999px;
  color: #c7d2df;
  background: rgba(151, 166, 183, 0.08);
  font-size: 11px;
  font-style: normal;
}

.compare-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  border: 1px solid rgba(45, 212, 191, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.compare-panel > div {
  display: grid;
  gap: 8px;
  padding: 22px;
  background: rgba(9, 16, 24, 0.86);
}

.compare-panel span {
  color: var(--muted);
  font-size: 12px;
}

.compare-panel strong {
  color: var(--text);
  font-size: 26px;
}

.compare-panel p {
  margin: 0;
}

.catalog-head {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.catalog-head div {
  display: grid;
  gap: 4px;
  min-height: 76px;
  padding: 14px 16px;
  background: rgba(14, 20, 29, 0.82);
}

.catalog-head strong {
  color: var(--text);
  font-size: 28px;
}

.catalog-head span {
  color: var(--muted);
  font-size: 12px;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.cap-filter {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.cap-filter.active,
.cap-filter:hover {
  color: #031110;
  border-color: transparent;
  background: var(--cyan);
}

.catalog-directory {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  border: 1px solid rgba(151, 166, 183, 0.2);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(14, 20, 29, 0.64);
}

.catalog-directory button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.catalog-directory button:hover,
.catalog-directory button.active {
  color: #031110;
  border-color: transparent;
  background: var(--amber);
}

.catalog-directory strong {
  font-size: 12px;
  font-weight: 760;
}

.catalog-directory span {
  min-width: 22px;
  border-radius: 999px;
  padding: 2px 7px;
  color: var(--text);
  background: rgba(3, 17, 16, 0.36);
  font-size: 11px;
  text-align: center;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.catalog-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 258px;
  border: 1px solid rgba(151, 166, 183, 0.2);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(14, 20, 29, 0.74);
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.catalog-card:hover {
  border-color: rgba(45, 212, 191, 0.38);
  background: rgba(12, 19, 28, 0.92);
  transform: translateY(-2px);
}

.catalog-card.expanded {
  border-style: dashed;
  background: rgba(10, 15, 22, 0.64);
}

.catalog-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.catalog-card header strong {
  color: var(--cyan);
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.catalog-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.66;
}

.status-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11px;
}

.status-badge.runtime {
  color: #06201d;
  background: var(--cyan);
}

.status-badge.expanded {
  color: #2a1600;
  background: var(--amber);
}

.mini-code {
  position: relative;
  margin: 0;
  min-height: 78px;
  border: 1px solid rgba(45, 212, 191, 0.14);
  border-radius: var(--radius);
  padding: 12px;
  background: #070b10;
  overflow: auto;
}

.mini-code .copy {
  right: 8px;
  top: 8px;
}

.mini-code code {
  display: block;
  padding-right: 52px;
  color: #dce6ef;
  font-size: 12px;
  line-height: 1.58;
  white-space: pre-wrap;
}

.catalog-empty {
  grid-column: 1 / -1;
  margin: 0;
  border: 1px dashed rgba(245, 158, 11, 0.45);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(245, 158, 11, 0.06);
}

.notice {
  margin-top: 22px;
  color: var(--muted);
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(245, 158, 11, 0.06);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(28px, 6vw, 84px);
  color: var(--muted);
  font-size: 13px;
}

.hidden-by-search,
.hidden-by-filter,
.hidden-by-category,
tr.hidden-by-filter,
tr.hidden-by-search {
  display: none;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

body.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease, transform 420ms ease;
}

body.reveal-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes flow {
  to {
    stroke-dashoffset: -84;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.76;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-6px);
  }
}

@media (max-width: 1180px) {
  .sidebar {
    position: static;
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  main {
    margin-left: 0;
  }

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

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 56px;
    padding-bottom: 136px;
  }

  .hero-visual {
    min-height: 320px;
  }

  .config-grid,
  .explain-grid,
  .hook-grid,
  .module-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    font-size: 54px;
  }

  h2 {
    font-size: 38px;
  }
}

@media (max-width: 760px) {
  .sidebar {
    padding: 18px 14px;
  }

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

  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    padding-bottom: 256px;
  }

  .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    inset-left: 18px;
    inset-right: 18px;
  }

  .split,
  .config-grid,
  .explain-grid,
  .hook-grid,
  .module-grid,
  .trigger-grid,
  .compare-panel,
  .catalog-head,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .footer {
    display: grid;
    padding-left: 18px;
    padding-right: 18px;
  }
}