/* ==========================================================================
   源智工作台 · 官方网站
   跟随系统的明暗双主题；深空灰 / 雾白 / 低饱和冷蓝。
   ========================================================================== */

:root {
  color-scheme: dark;

  /* 深空灰 */
  --ink-950: #070B10;
  --ink-900: #0B1118;
  --ink-850: #0F1720;
  --ink-800: #121C26;
  --ink-750: #17232E;
  --ink-700: #1C2A36;

  /* 雾白 */
  --mist-50: #F3F6F8;
  --mist-100: #E7ECEF;
  --mist-200: #D5DEE4;
  --mist-400: #A8B6C2;
  --mist-500: #8998A6;
  --mist-600: #6B7A88;

  /* 低饱和冷蓝 */
  --blue-200: #C2D8E7;
  --blue-300: #A6C4DB;
  --blue-400: #86AECB;
  --blue-500: #6E98B8;
  --blue-600: #4F7899;
  --blue-700: #3B5F7C;

  /* 语义变量（暗色） */
  --bg: #070B10;
  --bg-elev: #0B1118;
  --surface: #0F1720;
  --surface-2: #121C26;
  --surface-3: #17232E;
  --surface-grad: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.014));
  --surface-strong: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.022));
  --field: rgba(174, 203, 224, 0.065);
  --text: #A8B6C2;
  --text-soft: #D5DEE4;
  --text-strong: #F3F6F8;
  --muted: #8998A6;
  --muted-2: #7D8C99;
  --line: rgba(174, 203, 224, 0.12);
  --line-strong: rgba(174, 203, 224, 0.22);
  --grid-line: rgba(174, 203, 224, 0.055);
  --accent: #A6C4DB;
  --accent-2: #86AECB;
  --accent-3: #4F7899;
  --accent-soft: rgba(110, 152, 184, 0.16);
  --accent-softer: rgba(110, 152, 184, 0.07);
  --nav-bg: rgba(7, 11, 16, 0.74);
  --nav-bg-scrolled: rgba(7, 11, 16, 0.9);
  --code-bg: rgba(174, 203, 224, 0.07);
  --shadow: rgba(0, 0, 0, 0.38);
  --shadow-soft: rgba(0, 0, 0, 0.2);
  --highlight: rgba(255, 255, 255, 0.055);
  --btn-bg: #E7ECEF;
  --btn-text: #071018;
  --btn-hover: #F3F6F8;
  --ok: #7FAE9B;
  --warn: #C2A57E;
  --danger: #C98585;
  --section-alt: #0A1017;
  --selection-bg: #A6C4DB;
  --selection-text: #071018;

  /* 工作台画布：始终是暗色仪器面板（亮色页面里作为一块“屏幕”） */
  --canvas-bg: #061019;
  --canvas-bg-2: #081521;
  --canvas-surface: rgba(12, 26, 38, 0.94);
  --canvas-surface-2: rgba(17, 34, 48, 0.96);
  --canvas-line: rgba(128, 178, 210, 0.24);
  --canvas-line-soft: rgba(128, 178, 210, 0.12);
  --canvas-grid: rgba(126, 178, 210, 0.08);
  --canvas-text: #DCE8F0;
  --canvas-soft: #A9C2D4;
  --canvas-muted: #7893A6;
  --canvas-accent: #9AC7DF;
  --canvas-accent-2: #6E9FBE;
  --canvas-accent-soft: rgba(110, 170, 205, 0.2);
  --canvas-ok: #86D2B2;
  --canvas-warn: #D9B37C;

  --font-sans: "Inter", "SF Pro Text", "Segoe UI", "Noto Sans SC",
               "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", "SFMono-Regular",
               "Consolas", "Liberation Mono", monospace;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 720ms;

  --container: 1240px;
  --gutter: clamp(24px, 4vw, 48px);
}

/* 跟随系统：浅色 */
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #F1F5F7;
    --bg-elev: #E9EEF1;
    --surface: #FFFFFF;
    --surface-2: #EEF2F4;
    --surface-3: #E4EBEF;
    --surface-grad: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.62));
    --surface-strong: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.78));
    --field: rgba(18, 36, 52, 0.055);
    --text: #3E4C58;
    --text-soft: #24323D;
    --text-strong: #0F1A22;
    --muted: #5D6B78;
    --muted-2: #4B5965;
    --line: rgba(18, 36, 52, 0.12);
    --line-strong: rgba(18, 36, 52, 0.24);
    --grid-line: rgba(18, 36, 52, 0.06);
    --accent: #3B5F7C;
    --accent-2: #2E4E69;
    --accent-3: #4F7899;
    --accent-soft: rgba(79, 120, 153, 0.14);
    --accent-softer: rgba(79, 120, 153, 0.06);
    --nav-bg: rgba(241, 245, 247, 0.78);
    --nav-bg-scrolled: rgba(241, 245, 247, 0.94);
    --code-bg: rgba(18, 36, 52, 0.055);
    --shadow: rgba(18, 36, 52, 0.14);
    --shadow-soft: rgba(18, 36, 52, 0.08);
    --highlight: rgba(255, 255, 255, 0.85);
    --btn-bg: #0F1A22;
    --btn-text: #F3F6F8;
    --btn-hover: #1C2A36;
    --ok: #3F7D67;
    --warn: #8A6A35;
    --danger: #9A4F4F;
    --section-alt: #E9EEF1;
    --selection-bg: #3B5F7C;
    --selection-text: #F3F6F8;
  }
}

/* 手动覆盖（仍默认跟随系统） */
html[data-theme="light"] {
  color-scheme: light;
  --bg: #F1F5F7;
  --bg-elev: #E9EEF1;
  --surface: #FFFFFF;
  --surface-2: #EEF2F4;
  --surface-3: #E4EBEF;
  --surface-grad: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.62));
  --surface-strong: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.78));
  --field: rgba(18, 36, 52, 0.055);
  --text: #3E4C58;
  --text-soft: #24323D;
  --text-strong: #0F1A22;
  --muted: #5D6B78;
  --muted-2: #4B5965;
  --line: rgba(18, 36, 52, 0.12);
  --line-strong: rgba(18, 36, 52, 0.24);
  --grid-line: rgba(18, 36, 52, 0.06);
  --accent: #3B5F7C;
  --accent-2: #2E4E69;
  --accent-3: #4F7899;
  --accent-soft: rgba(79, 120, 153, 0.14);
  --accent-softer: rgba(79, 120, 153, 0.06);
  --nav-bg: rgba(241, 245, 247, 0.78);
  --nav-bg-scrolled: rgba(241, 245, 247, 0.94);
  --code-bg: rgba(18, 36, 52, 0.055);
  --shadow: rgba(18, 36, 52, 0.14);
  --shadow-soft: rgba(18, 36, 52, 0.08);
  --highlight: rgba(255, 255, 255, 0.85);
  --btn-bg: #0F1A22;
  --btn-text: #F3F6F8;
  --btn-hover: #1C2A36;
  --ok: #3F7D67;
  --warn: #8A6A35;
  --danger: #9A4F4F;
  --section-alt: #E9EEF1;
  --selection-bg: #3B5F7C;
  --selection-text: #F3F6F8;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070B10;
  --bg-elev: #0B1118;
  --surface: #0F1720;
  --surface-2: #121C26;
  --surface-3: #17232E;
  --surface-grad: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.014));
  --surface-strong: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.022));
  --field: rgba(174, 203, 224, 0.065);
  --text: #A8B6C2;
  --text-soft: #D5DEE4;
  --text-strong: #F3F6F8;
  --muted: #8998A6;
  --muted-2: #7D8C99;
  --line: rgba(174, 203, 224, 0.12);
  --line-strong: rgba(174, 203, 224, 0.22);
  --grid-line: rgba(174, 203, 224, 0.055);
  --accent: #A6C4DB;
  --accent-2: #86AECB;
  --accent-3: #4F7899;
  --accent-soft: rgba(110, 152, 184, 0.16);
  --accent-softer: rgba(110, 152, 184, 0.07);
  --nav-bg: rgba(7, 11, 16, 0.74);
  --nav-bg-scrolled: rgba(7, 11, 16, 0.9);
  --code-bg: rgba(174, 203, 224, 0.07);
  --shadow: rgba(0, 0, 0, 0.38);
  --shadow-soft: rgba(0, 0, 0, 0.2);
  --highlight: rgba(255, 255, 255, 0.055);
  --btn-bg: #E7ECEF;
  --btn-text: #071018;
  --btn-hover: #F3F6F8;
  --ok: #7FAE9B;
  --warn: #C2A57E;
  --danger: #C98585;
  --section-alt: #0A1017;
  --selection-bg: #A6C4DB;
  --selection-text: #071018;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 600px at 12% -8%, var(--accent-softer), transparent 62%),
    radial-gradient(700px 500px at 92% 24%, var(--accent-softer), transparent 60%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, auto, 80px 80px, 80px 80px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

::selection {
  color: var(--selection-text);
  background: var(--selection-bg);
}

img,
svg {
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-2);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3,
p,
dl,
dd,
dt {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.78em;
  letter-spacing: 0.01em;
}

.container {
  width: min(var(--container), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--gutter);
  z-index: 100;
  padding: 10px 14px;
  color: var(--btn-text);
  background: var(--btn-bg);
  border-radius: 6px;
  font-size: 14px;
}

.skip-link:focus {
  top: 12px;
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   顶部导航
   -------------------------------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 240ms var(--ease-out), background-color 240ms var(--ease-out);
}

.site-nav.is-scrolled {
  border-bottom-color: var(--line);
  background: var(--nav-bg-scrolled);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
  white-space: nowrap;
}

.brand:hover {
  color: var(--text-strong);
}

.brand__mark {
  display: inline-flex;
  color: var(--accent);
}

.brand__text {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 20px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color var(--dur-fast) var(--ease-out);
}

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: auto;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}

.theme-toggle:hover {
  color: var(--text-strong);
  background: var(--field);
  border-color: var(--line-strong);
}

.theme-icon--sun {
  display: none;
}

.theme-icon--moon {
  display: block;
}

@media (prefers-color-scheme: light) {
  .theme-icon--sun {
    display: block;
  }

  .theme-icon--moon {
    display: none;
  }
}

html[data-theme="light"] .theme-icon--sun {
  display: block;
}

html[data-theme="light"] .theme-icon--moon {
  display: none;
}

html[data-theme="dark"] .theme-icon--sun {
  display: none;
}

html[data-theme="dark"] .theme-icon--moon {
  display: block;
}

.nav-cta {
  padding: 9px 16px;
  color: var(--text-strong);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-size: 13px;
  transition: border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}

.nav-cta:hover {
  color: var(--text-strong);
  background: var(--field);
  border-color: var(--accent-3);
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 9px;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-soft);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 4px 0;
  background: currentColor;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

/* --------------------------------------------------------------------------
   通用排版
   -------------------------------------------------------------------------- */

.eyebrow {
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  color: var(--text-strong);
  font-size: clamp(46px, 5.8vw, 82px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

h2 {
  color: var(--text-strong);
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h3 {
  color: var(--text-soft);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.lead {
  max-width: 680px;
  margin-top: 22px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.75;
}

h1,
h2,
.lead,
.manifesto__quote {
  text-wrap: balance;
}

.cmd-card__desc,
.section-footnote,
.manifesto__text,
.layer__text,
.module__text,
.download-card__pending-text {
  text-wrap: pretty;
}

.section {
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

section[id],
footer[id] {
  scroll-margin-top: 88px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 56px;
}

.section-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  align-items: center;
  gap: 48px;
  max-width: none;
}

.section-head__copy {
  max-width: 720px;
}

.section-footnote {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  padding: clamp(72px, 9vw, 126px) 0 clamp(96px, 11vw, 150px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: clamp(40px, 5vw, 72px);
}

.hero-copy h1 {
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  margin-top: 22px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 240ms var(--ease-out), border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: var(--btn-text);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
}

.btn--primary:hover {
  color: var(--btn-text);
  background: var(--btn-hover);
  border-color: var(--btn-hover);
}

.btn--ghost {
  color: var(--text-soft);
  background: transparent;
  border: 1px solid var(--line-strong);
}

.btn--ghost:hover {
  color: var(--text-strong);
  background: var(--field);
  border-color: var(--accent-3);
}

/* --------------------------------------------------------------------------
   工作台画布与智能体核心
   -------------------------------------------------------------------------- */

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 4% 4%;
  z-index: -1;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 72%);
  filter: blur(24px);
  pointer-events: none;
}

.workbench {
  padding: 1px;
  background: linear-gradient(150deg, var(--line-strong), var(--line));
  border-radius: 20px;
  box-shadow: 0 30px 90px var(--shadow-soft);
}

.wb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  color: var(--muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  border-radius: 19px 19px 0 0;
}

.wb-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 12px;
}

.wb-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.status-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 var(--ok);
  animation: status-pulse 2.8s ease-out infinite;
}

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border: 1px solid var(--muted-2);
  border-radius: 50%;
  background: transparent;
}

.dot--ok {
  background: var(--ok);
  border-color: var(--ok);
}

.wb-stage {
  position: relative;
  min-height: 430px;
  background:
    radial-gradient(360px 240px at 50% 50%, var(--accent-softer), transparent 72%),
    var(--bg-elev);
  border-radius: 0;
  overflow: hidden;
}

.wb-flow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.wb-path {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
  stroke-dasharray: 6 10;
  animation: dash-flow 9s linear infinite;
}

.wb-pulse {
  fill: var(--accent);
  opacity: 0;
  animation: beacon 3.6s ease-out infinite;
}

.wb-pulse--2 {
  animation-delay: 1.2s;
}

.wb-pulse--3 {
  animation-delay: 2.4s;
}

.wb-packet {
  display: none;
  fill: var(--accent);
  opacity: 0;
  filter: drop-shadow(0 0 5px var(--accent-soft));
  animation: packet 6s linear infinite;
}

@supports (offset-path: path("M0 0")) {
  .wb-packet {
    display: block;
  }
}

.wb-packet--1 {
  offset-path: path("M300 200 C 370 160, 430 125, 492 92");
  animation-delay: 0.4s;
}

.wb-packet--2 {
  offset-path: path("M300 200 C 230 240, 170 275, 108 308");
  animation-delay: 2.4s;
}

.wb-packet--3 {
  offset-path: path("M300 200 C 300 250, 300 290, 300 338");
  animation-delay: 4.4s;
}

.agent-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 154px;
  height: 154px;
  transform: translate(-50%, -50%);
  text-align: center;
}

.agent-core__aura {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 72%);
  filter: blur(8px);
  animation: aura 5s ease-in-out infinite alternate;
}

.agent-core__ring {
  position: absolute;
  inset: 22px;
  border: 1px solid var(--accent-soft);
  border-radius: 50%;
  animation: pulse-ring 4.8s ease-out infinite;
}

.agent-core__ring--2 {
  animation-delay: 1.6s;
}

.agent-core__name {
  position: relative;
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.agent-core__sub {
  position: relative;
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.wb-node {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 146px;
  padding: 12px 13px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(4px);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.wb-node:hover {
  border-color: var(--accent-3);
  transform: translateY(-2px);
}

.wb-node--1 { left: 4%; top: 9%; }
.wb-node--2 { right: 4%; top: 9%; }
.wb-node--3 { left: 4%; bottom: 9%; }
.wb-node--4 { right: 4%; bottom: 9%; }
.wb-node--5 { left: 50%; top: 4%; transform: translateX(-50%); }
.wb-node--5:hover { transform: translateX(-50%) translateY(-2px); }
.wb-node--6 { left: 50%; bottom: 4%; transform: translateX(-50%); }
.wb-node--6:hover { transform: translateX(-50%) translateY(-2px); }

.wb-node__name {
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 600;
}

.wb-node__line {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.wb-node__line.mono {
  font-family: var(--font-mono);
  font-size: 10px;
}

.wb-node--empty {
  border-style: dashed;
  background: transparent;
  align-items: flex-start;
}

.wb-node__plus {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}

.wb-console {
  position: relative;
  padding: 12px 18px 14px;
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-radius: 0 0 19px 19px;
  overflow: hidden;
}

.wb-console__head {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.wb-console__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-strong);
}

.wb-console__head em {
  margin-left: auto;
  font-style: normal;
}

.wb-console__line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 3px 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.wb-console__line .mono {
  color: var(--accent);
  font-size: 9px;
}

.wb-console__line code {
  color: var(--text-soft);
  font-size: 10px;
}

.wb-console__line b {
  margin-left: auto;
  color: var(--ok);
  font-weight: 500;
  font-size: 10px;
}

.wb-console__scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, var(--accent-softer), transparent);
  transform: translateY(-100%);
  animation: console-scan 6.5s linear infinite;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   命令目录轨道
   -------------------------------------------------------------------------- */

.command-orbit {
  position: relative;
  width: min(340px, 100%);
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
}

.orbit-ring {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.orbit-ring--1 { inset: 8%; }
.orbit-ring--2 { inset: 22%; }
.orbit-ring--3 { inset: 36%; }

.orbit-sweep {
  position: absolute;
  inset: 8%;
  border: 1px solid transparent;
  border-top-color: var(--accent);
  border-right-color: var(--accent-soft);
  border-radius: 50%;
  animation: spin 12s linear infinite;
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: translate(-50%, -50%);
  padding: 9px 12px;
  color: var(--text-strong);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11px;
  box-shadow: 0 10px 30px var(--shadow-soft);
  white-space: nowrap;
}

.orbit-chip {
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 4px 8px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 6px 18px var(--shadow-soft);
}

.orbit-chip--1 { transform: translate(-50%, -50%) rotate(-90deg) translateX(142px) rotate(90deg); }
.orbit-chip--2 { transform: translate(-50%, -50%) rotate(-30deg) translateX(142px) rotate(30deg); }
.orbit-chip--3 { transform: translate(-50%, -50%) rotate(30deg) translateX(142px) rotate(-30deg); }
.orbit-chip--4 { transform: translate(-50%, -50%) rotate(90deg) translateX(142px) rotate(-90deg); }
.orbit-chip--5 { transform: translate(-50%, -50%) rotate(150deg) translateX(142px) rotate(-150deg); }
.orbit-chip--6 { transform: translate(-50%, -50%) rotate(210deg) translateX(142px) rotate(-210deg); }

/* --------------------------------------------------------------------------
   命令卡片
   -------------------------------------------------------------------------- */

.cmd-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.cmd-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 var(--highlight);
  overflow: hidden;
  transition: transform 240ms var(--ease-out), border-color 240ms var(--ease-out),
              box-shadow 240ms var(--ease-out);
}

.cmd-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, transparent 28%, var(--accent-soft) 48%, transparent 68%);
  transform: translateX(-130%);
  opacity: 0;
  pointer-events: none;
}

.cmd-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-3);
  box-shadow: inset 0 1px 0 var(--highlight), 0 16px 40px var(--shadow-soft);
}

.cmd-card:hover::after {
  opacity: 1;
  animation: card-scan 1.1s var(--ease-out);
}

.cmd-card > * {
  position: relative;
  z-index: 1;
}

.cmd-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.cmd-card__app {
  display: block;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 600;
}

.cmd-card__id {
  display: block;
  margin-top: 2px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.cmd-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 2px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.cmd-card__name {
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.cmd-card__desc {
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
}

.cmd-card__io {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.cmd-card__io > div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 8px;
  align-items: baseline;
}

.cmd-card__io dt {
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.cmd-card__io dd {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cmd-card__io code {
  padding: 1px 6px;
  color: var(--text-soft);
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 11px;
}

.cmd-card__foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   编排轨迹 / 接口
   -------------------------------------------------------------------------- */

.flow {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 8px;
}

.flow__step {
  position: relative;
  z-index: 1;
  flex: 1 1 0;
  min-width: 150px;
  max-width: 200px;
  padding: 14px 14px 12px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 12px;
  animation: flow-step 11s ease-in-out infinite;
}

.flow__step:nth-child(1) { animation-delay: 0s; }
.flow__step:nth-child(2) { animation-delay: 2s; }
.flow__step:nth-child(3) { animation-delay: 4s; }
.flow__step:nth-child(4) { animation-delay: 6s; }
.flow__step:nth-child(5) { animation-delay: 8s; }

.flow__step + .flow__step {
  margin-left: 26px;
}

.flow__step + .flow__step::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -26px;
  width: 26px;
  height: 1px;
  background: var(--line-strong);
}

.flow__step + .flow__step::after {
  content: "";
  position: absolute;
  top: calc(50% - 1px);
  left: -16px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  animation: flow-dot 7.5s linear infinite;
}

.flow__index {
  display: block;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.flow__step code {
  display: block;
  margin-top: 4px;
  color: var(--text-strong);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.flow__result {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.flow__step.is-done .flow__index {
  color: var(--ok);
}

.flow__step.is-current {
  border-color: var(--accent-3);
  box-shadow: inset 0 0 0 1px var(--accent-soft);
}

.flow__step.is-current .flow__index {
  color: var(--accent);
}

.flow__summary {
  margin-top: 22px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
}

.flow__composed {
  color: var(--accent);
}

.interface-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: start;
  gap: 32px;
  margin-top: 72px;
}

.interface-note {
  padding-top: 8px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}

.interface-pipeline {
  margin-top: 20px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.frame-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(150px, 0.7fr);
  gap: 16px;
  align-items: stretch;
}

.frame {
  margin: 0;
  padding: 22px;
  color: var(--text-soft);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  line-height: 1.8;
  box-shadow: inset 0 1px 0 var(--highlight);
}

.frame code {
  font-size: 12px;
  white-space: pre;
}

.stream-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 100%;
  padding: 18px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.stream-panel__title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.stream-token {
  display: inline-block;
  padding: 2px 7px;
  color: var(--text-soft);
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0;
  transform: translateY(4px);
  animation: token-in 8s ease-in-out infinite;
}

.stream-token--1 { animation-delay: 0.2s; }
.stream-token--2 { animation-delay: 1.2s; }
.stream-token--3 { animation-delay: 2.2s; }
.stream-token--4 { animation-delay: 3.2s; }
.stream-token--5 { animation-delay: 4.2s; }

.stream-cursor {
  display: inline-block;
  width: 6px;
  height: 12px;
  margin-top: 2px;
  background: var(--accent);
  animation: cursor-blink 1.2s steps(2, start) infinite;
}

/* --------------------------------------------------------------------------
   分层图
   -------------------------------------------------------------------------- */

.layers-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: start;
  gap: 28px;
}

.layers {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 1000px;
}

.layer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 24px;
  min-height: 68px;
  padding: 14px 20px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.layer:hover {
  border-color: var(--accent-3);
  transform: translateX(2px);
}

.layer + .layer::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 80px;
  width: 1px;
  height: 10px;
  background: var(--accent-3);
  box-shadow: 0 0 10px 1px var(--accent-soft);
}

.layer__name {
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.layer__text {
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

.layer__text.mono {
  font-size: 12px;
  overflow-wrap: anywhere;
}

.layer__beam {
  position: absolute;
  top: 0;
  left: 80px;
  z-index: 0;
  width: 1px;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.layer__beam::after {
  content: "";
  position: absolute;
  left: -1px;
  width: 3px;
  height: 26%;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  animation: beam-down 5.5s linear infinite;
}

.layer-agent {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 360px;
  padding-top: 20px;
}

.layer-agent__core {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 94px;
  height: 94px;
  color: var(--text-strong);
  background: var(--surface);
  border: 1px solid var(--accent-3);
  border-radius: 50%;
  font-size: 12px;
  box-shadow: 0 0 0 6px var(--accent-softer), 0 18px 40px var(--shadow-soft);
  animation: core-breathe 5s ease-in-out infinite alternate;
}

.layer-agent__line {
  position: relative;
  flex: 1;
  width: 1px;
  margin-top: 18px;
  background: linear-gradient(180deg, var(--line-strong), transparent);
}

.layer-agent__dot {
  position: absolute;
  left: calc(50% - 2px);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  animation: layer-dot 4.5s linear infinite;
}

.layer-agent__dot--1 { top: 130px; animation-delay: 0s; }
.layer-agent__dot--2 { top: 130px; animation-delay: 1.5s; }
.layer-agent__dot--3 { top: 130px; animation-delay: 3s; }

/* --------------------------------------------------------------------------
   模块化生长区
   -------------------------------------------------------------------------- */

.module-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.module {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 148px;
  padding: 22px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.module:hover {
  border-color: var(--accent-3);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px var(--shadow-soft);
}

.module--context { grid-column: span 4; }
.module--commands { grid-column: span 3; }
.module--execute { grid-column: span 2; }
.module--surface { grid-column: span 3; }
.module--add { grid-column: span 6; }

.module__handle {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  grid-template-columns: repeat(3, 2px);
  gap: 3px;
  opacity: 0.55;
}

.module__handle i {
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--muted);
}

.module__name {
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 600;
}

.module__text {
  margin-top: auto;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.module--empty {
  justify-content: center;
  align-items: flex-start;
  gap: 4px;
  border-style: dashed;
  background: transparent;
  animation: dashed-pulse 5s ease-in-out infinite;
}

.module--add:hover {
  background: var(--accent-softer);
}

.module__plus {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  animation: plus-pulse 3.6s ease-in-out infinite;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 56px;
  list-style: none;
}

.steps li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "index title" ". text";
  column-gap: 12px;
  row-gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.steps li::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 28px;
  height: 1px;
  background: var(--accent);
  animation: step-line 6s ease-in-out infinite;
}

.steps li:nth-child(2)::after { animation-delay: 2s; }
.steps li:nth-child(3)::after { animation-delay: 4s; }

.steps__index {
  grid-area: index;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.9;
}

.steps strong {
  grid-area: title;
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
}

.steps li > span:last-child {
  grid-area: text;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   宣言
   -------------------------------------------------------------------------- */

.manifesto {
  position: relative;
  padding: 140px 0;
  border-top: 1px solid var(--line);
  background-image: radial-gradient(700px 300px at 30% 40%, var(--accent-softer), transparent 72%);
}

.manifesto-inner {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  align-items: center;
  gap: 64px;
}

.manifesto-visual {
  position: relative;
  width: min(320px, 100%);
  aspect-ratio: 1;
  justify-self: center;
}

.manifesto-orbit {
  position: absolute;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
  animation: spin 40s linear infinite;
}

.manifesto-orbit--1 { inset: 4%; }
.manifesto-orbit--2 { inset: 19%; animation-direction: reverse; animation-duration: 30s; }
.manifesto-orbit--3 { inset: 34%; animation-duration: 22s; }

.manifesto-orbit::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-soft);
}

.manifesto-core {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  transform: translate(-50%, -50%);
  color: var(--text-strong);
  background: var(--surface);
  border: 1px solid var(--accent-3);
  border-radius: 50%;
  font-size: 12px;
  box-shadow: 0 0 0 8px var(--accent-softer);
  animation: core-breathe 5s ease-in-out infinite alternate;
}

.manifesto-word {
  position: absolute;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.manifesto-word--1 { top: 2%; left: 50%; transform: translateX(-50%); }
.manifesto-word--2 { right: 0; top: 50%; transform: translateY(-50%); }
.manifesto-word--3 { bottom: 2%; left: 50%; transform: translateX(-50%); }

.manifesto-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: beacon 4s ease-out infinite;
}

.manifesto-dot--1 { top: 21%; left: 20%; }
.manifesto-dot--2 { right: 18%; bottom: 25%; animation-delay: 1.3s; }
.manifesto-dot--3 { left: 28%; bottom: 16%; animation-delay: 2.6s; }

.manifesto__quote {
  max-width: 900px;
  font-size: clamp(32px, 3.8vw, 56px);
  line-height: 1.16;
}

.manifesto__text {
  max-width: 680px;
  margin-top: 32px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   下载区（与全站同一套表面，不再切换成白纸）
   -------------------------------------------------------------------------- */

.download-section {
  padding: 120px 0;
  background: var(--section-alt);
  border-top: 1px solid var(--line);
}

.download-section .section-head--split {
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 280px);
  gap: 40px;
}

.section-head--split .download-visual {
  justify-self: center;
  width: min(260px, 100%);
}

.download-visual svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.download-visual__caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: center;
}

.download-visual__caption span {
  margin: 0 6px;
  color: var(--accent);
}

.dv-package {
  filter: drop-shadow(0 14px 20px var(--shadow-soft));
  animation: download-float 6s ease-in-out infinite;
}

.dv-box {
  stroke-width: 1;
}

.dv-box--top {
  fill: var(--surface-2);
  stroke: var(--line-strong);
}

.dv-box--left {
  fill: var(--surface-3);
  stroke: var(--line);
}

.dv-box--right {
  fill: var(--surface);
  stroke: var(--accent-3);
}

.dv-seam {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.dv-glyph {
  fill: var(--muted);
}

.dv-glyph--soft {
  fill: var(--line-strong);
}

.dv-dot,
.dv-spark {
  fill: var(--accent);
}

.dv-dot {
  animation: beacon 3.6s ease-out infinite;
}

.dv-spark {
  animation: beacon 4.2s ease-out infinite;
}

.dv-spark--2 {
  animation-delay: 1.6s;
}

.dv-drop {
  stroke: var(--line-strong);
  stroke-width: 1;
  stroke-dasharray: 4 5;
  animation: dash-flow 3s linear infinite;
}

.dv-arrow {
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dv-bench {
  fill: var(--surface);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.dv-slot {
  fill: var(--field);
}

.dv-slot--target {
  fill: var(--accent-soft);
  stroke: var(--accent-3);
  stroke-width: 1;
  animation: slot-fill 4.5s ease-in-out infinite;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.download-empty {
  grid-column: 1 / -1;
  padding: 26px 24px;
  color: var(--text);
  background: var(--surface-grad);
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  font-size: 14px;
}

.download-noscript {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 220px;
  padding: 24px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 var(--highlight);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}

.download-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-3);
}

.download-card--pending {
  border-style: dashed;
  background: transparent;
}

.download-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.download-card__platform {
  color: var(--text-strong);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.download-card__status {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.download-card__status.is-ok {
  color: var(--accent);
}

.download-card__items {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.download-card__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.download-card__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.download-card__item-label {
  color: var(--text);
  font-size: 12px;
}

.download-card__item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.btn--paper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  color: var(--btn-text);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  transition: transform 240ms var(--ease-out), background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.btn--paper:hover {
  color: var(--btn-text);
  background: var(--btn-hover);
  border-color: var(--btn-hover);
  transform: translateY(-2px);
}

.download-card__pending-text {
  margin-top: auto;
  padding-top: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.download-card__placeholder {
  display: grid;
  flex: 1;
  place-items: center;
  min-height: 76px;
}

.download-card__glyph {
  position: relative;
  width: 56px;
  height: 56px;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
}

.download-card__glyph::before {
  content: "";
  position: absolute;
  left: calc(50% - 0.5px);
  top: 15px;
  width: 1px;
  height: 18px;
  background: var(--muted);
}

.download-card__glyph::after {
  content: "";
  position: absolute;
  left: calc(50% - 5px);
  top: 26px;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  transform: rotate(45deg);
}

.download-note {
  margin-top: 28px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  padding: 64px 0;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 0.9fr);
  align-items: start;
  gap: 40px;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-brand__name {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
}

.footer-brand__line {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 2px;
}

.footer-nav a {
  color: var(--muted);
  font-size: 13px;
}

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

.footer-meta {
  display: grid;
  gap: 6px;
  justify-items: end;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

/* --------------------------------------------------------------------------
   Reveal：只有 JS 可用时才加初始隐藏
   -------------------------------------------------------------------------- */

[data-reveal].reveal-init {
  opacity: 0;
  transform: translateY(14px);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

/* --------------------------------------------------------------------------
   Keyframes
   -------------------------------------------------------------------------- */

@keyframes status-pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-soft); }
  70% { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

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

@keyframes pulse-ring {
  0% { transform: scale(0.82); opacity: 0.7; }
  70% { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes aura {
  from { opacity: 0.55; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1.06); }
}

@keyframes beacon {
  0% { opacity: 0; transform: scale(0.7); }
  35% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.7); }
}

@keyframes dash-flow {
  to { stroke-dashoffset: -80; }
}

@keyframes packet {
  0% { offset-distance: 0%; opacity: 0; }
  8% { opacity: 1; }
  88% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

@keyframes console-scan {
  0% { transform: translateY(-110%); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(110%); opacity: 0; }
}

@keyframes card-scan {
  0% { transform: translateX(-130%); }
  100% { transform: translateX(130%); }
}

@keyframes flow-step {
  0%, 12%, 100% { box-shadow: none; }
  4%, 9% { box-shadow: 0 0 0 1px var(--accent-soft), 0 10px 30px var(--accent-softer); }
}

@keyframes flow-dot {
  0%, 8% { opacity: 0; transform: translateX(-8px); }
  18%, 34% { opacity: 1; transform: translateX(-3px); }
  50% { opacity: 1; transform: translateX(8px); }
  62%, 100% { opacity: 0; transform: translateX(12px); }
}

@keyframes token-in {
  0%, 4% { opacity: 0; transform: translateY(4px); }
  8%, 18% { opacity: 1; transform: none; }
  24%, 100% { opacity: 1; transform: none; }
}

@keyframes cursor-blink {
  50% { opacity: 0; }
}

@keyframes beam-down {
  0% { top: -30%; }
  100% { top: 110%; }
}

@keyframes layer-dot {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(190px); opacity: 0; }
}

@keyframes core-breathe {
  from { box-shadow: 0 0 0 6px var(--accent-softer), 0 18px 40px var(--shadow-soft); }
  to { box-shadow: 0 0 0 12px var(--accent-softer), 0 22px 48px var(--shadow-soft); }
}

@keyframes dashed-pulse {
  0%, 100% { border-color: var(--line); }
  50% { border-color: var(--accent-3); }
}

@keyframes plus-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}

@keyframes step-line {
  0%, 100% { width: 28px; opacity: 0.5; }
  50% { width: 72px; opacity: 1; }
}

@keyframes download-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes slot-fill {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */

@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy h1 {
    max-width: 860px;
  }

  .hero-visual {
    max-width: 900px;
  }
}

@media (max-width: 900px) {
  .section,
  .download-section,
  .manifesto {
    padding: 96px 0;
  }

  .section-head--split {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .download-section .section-head--split {
    grid-template-columns: minmax(0, 1fr);
  }

  .command-orbit {
    width: min(300px, 100%);
    justify-self: start;
  }

  .orbit-chip {
    display: none;
  }

  .orbit-ring--1 { inset: 10%; }
  .orbit-ring--2 { inset: 24%; }
  .orbit-ring--3 { inset: 38%; }

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

  .flow {
    flex-direction: column;
    gap: 16px;
  }

  .flow__step {
    max-width: none;
    min-width: 0;
  }

  .flow__step + .flow__step {
    margin-left: 0;
  }

  .flow__step + .flow__step::before {
    top: -16px;
    left: 22px;
    width: 1px;
    height: 16px;
  }

  .flow__step + .flow__step::after {
    top: -10px;
    left: 21px;
    animation-name: flow-dot-vertical;
  }

  @keyframes flow-dot-vertical {
    0%, 8% { opacity: 0; transform: translateY(-6px); }
    18%, 34% { opacity: 1; transform: translateY(-2px); }
    50% { opacity: 1; transform: translateY(4px); }
    62%, 100% { opacity: 0; transform: translateY(7px); }
  }

  .interface-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    margin-top: 56px;
  }

  .frame-wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .stream-panel {
    min-height: 120px;
  }

  .layers-wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .layer-agent {
    display: none;
  }

  .layer {
    grid-template-columns: 120px 1fr;
    gap: 18px;
  }

  .layer + .layer::before,
  .layer__beam {
    left: 60px;
  }

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

  .manifesto-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .manifesto-visual {
    width: 240px;
    justify-self: start;
  }

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

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer-meta {
    grid-column: 1 / -1;
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .nav-inner {
    min-height: 64px;
    gap: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    margin: 0;
    padding: 8px 0;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: 0 0 10px 10px;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
  }

  .site-nav.is-open .nav-links {
    display: flex;
  }

  .site-nav.is-open .nav-toggle span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .site-nav.is-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-nav.is-open .nav-toggle span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .nav-cta {
    display: none;
  }

  .theme-toggle {
    margin-left: 0;
  }

  h1 {
    font-size: clamp(34px, 9vw, 48px);
  }

  h2 {
    font-size: clamp(28px, 8vw, 38px);
  }

  .lead {
    font-size: 16px;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .command-orbit {
    display: none;
  }

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

  .wb-stage {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    padding: 16px;
  }

  .wb-flow {
    display: none;
  }

  .agent-core {
    position: relative;
    left: auto;
    top: auto;
    width: 130px;
    height: 130px;
    margin: 4px auto 10px;
    transform: none;
  }

  .wb-node,
  .wb-node--5,
  .wb-node--6 {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    transform: none;
  }

  .wb-node--5:hover,
  .wb-node--6:hover {
    transform: translateY(-2px);
  }

  .wb-node--empty {
    display: none;
  }

  .wb-console__line {
    flex-wrap: wrap;
    gap: 6px 8px;
  }

  .wb-console__line b {
    margin-left: 0;
  }

  .layer {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 14px 16px;
  }

  .layer + .layer::before,
  .layer__beam {
    display: none;
  }

  .module--context,
  .module--commands,
  .module--execute,
  .module--surface,
  .module--add {
    grid-column: span 12;
  }

  .manifesto-visual {
    width: 200px;
  }

  .download-section {
    padding-bottom: 96px;
  }

  .download-card {
    min-height: 0;
  }

  .btn--paper {
    width: 100%;
  }

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

  .footer-nav {
    gap: 8px 18px;
  }
}

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

/* ==========================================================================
   工作台画布 v2：暗色仪器面板
   —— 即使在亮色主题下，也作为一块“深色屏幕”嵌在页面里。
   ========================================================================== */

.hero-visual::before {
  background: radial-gradient(closest-side, var(--canvas-accent-soft), transparent 72%);
}

.workbench {
  padding: 1px;
  background: linear-gradient(150deg, rgba(154, 199, 223, 0.42), rgba(154, 199, 223, 0.08));
  border-radius: 20px;
  box-shadow: 0 34px 100px var(--shadow);
}

.wb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  color: var(--canvas-muted);
  background: var(--canvas-bg-2);
  border-bottom: 1px solid var(--canvas-line);
  border-radius: 19px 19px 0 0;
}

.wb-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--canvas-text);
  font-size: 12px;
  white-space: nowrap;
}

.wb-title .dot--ok {
  background: var(--canvas-ok);
  border-color: var(--canvas-ok);
  box-shadow: 0 0 9px var(--canvas-ok);
}

.wb-readouts {
  display: flex;
  align-items: center;
  gap: 16px;
}

.wb-readouts > span {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  white-space: nowrap;
}

.wb-readouts em {
  color: var(--canvas-muted);
  font-style: normal;
  font-size: 8px;
  letter-spacing: 0.1em;
}

.wb-readouts b {
  color: var(--canvas-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
}

.wb-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--canvas-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.wb-status .status-pulse {
  background: var(--canvas-ok);
}

.wb-stage {
  position: relative;
  display: block;
  min-height: 430px;
  background:
    radial-gradient(360px 240px at 50% 46%, rgba(110, 170, 205, 0.16), transparent 70%),
    linear-gradient(var(--canvas-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--canvas-grid) 1px, transparent 1px),
    var(--canvas-bg);
  background-size: auto, 24px 24px, 24px 24px, auto;
  overflow: hidden;
}

.wb-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(154, 199, 223, 0.055) 50%, transparent 50.1%),
    linear-gradient(180deg, transparent 49.9%, rgba(154, 199, 223, 0.045) 50%, transparent 50.1%);
  pointer-events: none;
}

.wb-scan {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 0;
  height: 90px;
  background: linear-gradient(180deg, transparent, rgba(154, 199, 223, 0.075), transparent);
  pointer-events: none;
  animation: wb-scan 7s linear infinite;
}

.wb-corner {
  position: absolute;
  z-index: 3;
  width: 14px;
  height: 14px;
  opacity: 0.7;
  pointer-events: none;
}

.wb-corner--tl {
  top: 10px;
  left: 10px;
  border-top: 1px solid var(--canvas-accent);
  border-left: 1px solid var(--canvas-accent);
}

.wb-corner--tr {
  top: 10px;
  right: 10px;
  border-top: 1px solid var(--canvas-accent);
  border-right: 1px solid var(--canvas-accent);
}

.wb-corner--bl {
  bottom: 10px;
  left: 10px;
  border-bottom: 1px solid var(--canvas-accent);
  border-left: 1px solid var(--canvas-accent);
}

.wb-corner--br {
  right: 10px;
  bottom: 10px;
  border-right: 1px solid var(--canvas-accent);
  border-bottom: 1px solid var(--canvas-accent);
}

.wb-flow {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.wb-orbit {
  fill: none;
  stroke: var(--canvas-line-soft);
  stroke-width: 1;
  stroke-dasharray: 3 8;
}

.wb-orbit--2 {
  stroke-dasharray: 2 12;
  opacity: 0.65;
}

.wb-path {
  fill: none;
  stroke: url(#wb-trace);
  stroke-width: 1.2;
  stroke-dasharray: 4 8;
  animation: dash-flow 9s linear infinite;
}

.wb-junction {
  fill: var(--canvas-accent);
  opacity: 0.85;
  filter: drop-shadow(0 0 5px var(--canvas-accent));
}

.wb-pulse {
  fill: var(--canvas-accent);
  opacity: 0;
  animation: beacon 3.6s ease-out infinite;
}

.wb-pulse--2 {
  animation-delay: 1.2s;
}

.wb-pulse--3 {
  animation-delay: 2.4s;
}

.wb-packet {
  display: none;
  fill: var(--canvas-accent);
  opacity: 0;
  filter: drop-shadow(0 0 6px var(--canvas-accent));
  animation: packet 6s linear infinite;
}

@supports (offset-path: path("M0 0")) {
  .wb-packet {
    display: block;
  }
}

.wb-packet--1 {
  offset-path: path("M300 200 C 370 160, 430 125, 492 92");
  animation-delay: 0.4s;
}

.wb-packet--2 {
  offset-path: path("M300 200 C 230 240, 170 275, 108 308");
  animation-delay: 2.4s;
}

.wb-packet--3 {
  offset-path: path("M300 200 C 300 250, 300 290, 300 338");
  animation-delay: 4.4s;
}

.agent-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 170px;
  transform: translate(-50%, -50%);
  text-align: center;
}

.agent-core__aura {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(110, 170, 205, 0.32), transparent 72%);
  filter: blur(8px);
  animation: aura 5s ease-in-out infinite alternate;
}

.agent-core__orbit {
  position: absolute;
  inset: 4px;
  border: 1px dashed var(--canvas-line);
  border-radius: 50%;
  animation: spin 22s linear infinite;
}

.agent-core__orbit--2 {
  inset: 18px;
  border-style: solid;
  border-color: var(--canvas-line-soft);
  animation-duration: 16s;
  animation-direction: reverse;
}

.agent-core__orbit::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--canvas-accent);
  box-shadow: 0 0 10px var(--canvas-accent);
}

.agent-core__label {
  position: relative;
  color: var(--canvas-text);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.agent-core__sub {
  position: relative;
  margin-top: 3px;
  color: var(--canvas-accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.agent-core__wave {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
  margin-top: 8px;
}

.agent-core__wave i {
  display: block;
  width: 2px;
  height: 5px;
  background: var(--canvas-accent);
  opacity: 0.8;
  animation: wb-wave 1.4s ease-in-out infinite;
}

.agent-core__wave i:nth-child(2) { animation-delay: 0.15s; }
.agent-core__wave i:nth-child(3) { animation-delay: 0.3s; }
.agent-core__wave i:nth-child(4) { animation-delay: 0.45s; }
.agent-core__wave i:nth-child(5) { animation-delay: 0.6s; }

.wb-node {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 152px;
  padding: 10px 11px;
  color: var(--canvas-soft);
  background: linear-gradient(180deg, var(--canvas-surface-2), var(--canvas-surface));
  border: 1px solid var(--canvas-line);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 30px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(3px);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.wb-node::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 10px;
  width: 38px;
  height: 1px;
  background: var(--canvas-accent);
  opacity: 0.7;
}

.wb-node:hover {
  border-color: var(--canvas-accent-2);
  transform: translateY(-2px);
}

.wb-node--1 { left: 3%; top: 8%; }
.wb-node--2 { right: 3%; top: 8%; }
.wb-node--3 { left: 3%; bottom: 8%; }
.wb-node--4 { right: 3%; bottom: 8%; }
.wb-node--5 { left: 50%; top: 3%; transform: translateX(-50%); }
.wb-node--5:hover { transform: translateX(-50%) translateY(-2px); }
.wb-node--6 { left: 50%; bottom: 3%; transform: translateX(-50%); }
.wb-node--6:hover { transform: translateX(-50%) translateY(-2px); }

.wb-node__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}

.wb-node__name {
  color: var(--canvas-text);
  font-size: 11px;
  font-weight: 600;
}

.wb-node__head .dot {
  width: 5px;
  height: 5px;
  border-color: var(--canvas-muted);
}

.wb-node__head .dot--ok {
  background: var(--canvas-ok);
  border-color: var(--canvas-ok);
  box-shadow: 0 0 7px var(--canvas-ok);
}

.wb-node__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  color: var(--canvas-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.5;
}

.wb-node__row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-node__row b {
  color: var(--canvas-soft);
  font-weight: 500;
  white-space: nowrap;
}

.wb-node__foot {
  margin-top: 4px;
  padding-top: 5px;
  border-top: 1px solid var(--canvas-line-soft);
  color: var(--canvas-muted);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.14em;
}

.wb-node--empty {
  justify-content: center;
  align-items: flex-start;
  gap: 3px;
  border-style: dashed;
  background: rgba(10, 22, 32, 0.42);
  animation: wb-slot 4s ease-in-out infinite;
}

.wb-node__plus {
  color: var(--canvas-accent);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  animation: plus-pulse 3.6s ease-in-out infinite;
}

.wb-node--empty .wb-node__name {
  font-size: 10px;
}

.wb-node--empty .wb-node__foot {
  width: 100%;
  margin-top: 2px;
}

.wb-console {
  position: relative;
  z-index: 1;
  padding: 10px 16px 12px;
  background: var(--canvas-bg-2);
  border-top: 1px solid var(--canvas-line);
  border-radius: 0 0 19px 19px;
  overflow: hidden;
}

.wb-console__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--canvas-muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.wb-console__dots {
  display: flex;
  gap: 4px;
}

.wb-console__dots i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--canvas-line);
}

.wb-console__head em {
  margin-left: 0;
  font-style: normal;
}

.wb-console__live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  color: var(--canvas-accent);
}

.wb-console__live .status-pulse {
  background: var(--canvas-ok);
}

.wb-console__line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 2px 0;
  color: var(--canvas-muted);
  font-size: 10px;
  line-height: 1.5;
}

.wb-console__time {
  color: rgba(120, 147, 166, 0.65);
  font-family: var(--font-mono);
  font-size: 8px;
}

.wb-console__step {
  color: var(--canvas-accent);
  font-family: var(--font-mono);
  font-size: 8px;
}

.wb-console__line code {
  color: var(--canvas-soft);
  font-size: 9px;
}

.wb-console__line b {
  margin-left: auto;
  font-size: 9px;
  font-weight: 500;
  white-space: nowrap;
}

.wb-console__line b.is-ok {
  color: var(--canvas-ok);
}

.wb-console__line b.is-run {
  color: var(--canvas-warn);
}

.wb-console__meter {
  height: 1px;
  margin-top: 7px;
  background: var(--canvas-line-soft);
  overflow: hidden;
}

.wb-console__meter span {
  display: block;
  width: 42%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--canvas-accent), transparent);
  animation: wb-meter 5s ease-in-out infinite;
}

@keyframes wb-scan {
  0% { transform: translateY(-110%); }
  100% { transform: translateY(520%); }
}

@keyframes wb-wave {
  0%, 100% { height: 4px; opacity: 0.4; }
  50% { height: 14px; opacity: 1; }
}

@keyframes wb-meter {
  0%, 100% { transform: translateX(-60%); }
  50% { transform: translateX(140%); }
}

@keyframes wb-slot {
  0%, 100% { border-color: var(--canvas-line); }
  50% { border-color: var(--canvas-accent-2); }
}

@media (max-width: 900px) {
  .wb-readouts {
    gap: 10px;
  }

  .wb-node {
    width: 142px;
  }
}

@media (max-width: 640px) {
  .wb-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .wb-readouts {
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .wb-readouts > span:not(.wb-status) {
    display: none;
  }

  .wb-stage {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    padding: 14px;
  }

  .wb-stage::after,
  .wb-flow,
  .wb-corner,
  .wb-scan {
    display: none;
  }

  .agent-core {
    position: relative;
    left: auto;
    top: auto;
    width: 150px;
    height: 150px;
    margin: 4px auto 8px;
    transform: none;
  }

  .wb-node,
  .wb-node--5,
  .wb-node--6 {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    transform: none;
  }

  .wb-node--5:hover,
  .wb-node--6:hover {
    transform: translateY(-2px);
  }

  .wb-node--empty {
    display: flex;
  }

  .wb-console__time {
    display: none;
  }

  .wb-console__line {
    flex-wrap: wrap;
    gap: 3px 8px;
  }

  .wb-console__line b {
    margin-left: 0;
  }
}

/* ==========================================================================
   概念画布 v3：轻盈、留白、玻璃质感
   —— 不是运行时仪表盘；是一张让产品“看起来很厉害”的概念视觉。
   ========================================================================== */

:root {
  --hero-bg: linear-gradient(145deg, rgba(20, 34, 46, 0.96), rgba(7, 15, 23, 0.98));
  --hero-border: rgba(166, 196, 219, 0.18);
  --hero-tile: rgba(15, 30, 42, 0.58);
  --hero-tile-border: rgba(166, 196, 219, 0.15);
  --hero-text: #EAF2F7;
  --hero-muted: #8FA6B8;
  --hero-accent: #9AC7DF;
  --hero-glow: rgba(110, 152, 184, 0.26);
  --hero-shadow: rgba(0, 0, 0, 0.4);
  --hero-chip: rgba(166, 196, 219, 0.08);
  --hero-ok: #7FAE9B;
  --hero-orb: radial-gradient(circle at 32% 26%, rgba(230, 244, 250, 0.95), rgba(110, 152, 184, 0.38) 42%, rgba(8, 20, 30, 0.92) 78%);
  --hero-orb-text: #EAF2F7;
  --hero-tile-top: rgba(255, 255, 255, 0.07);
}

@media (prefers-color-scheme: light) {
  :root {
    --hero-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(233, 242, 247, 0.9));
    --hero-border: rgba(255, 255, 255, 0.98);
    --hero-tile: rgba(255, 255, 255, 0.64);
    --hero-tile-border: rgba(18, 36, 52, 0.1);
    --hero-text: #13212C;
    --hero-muted: #5F7180;
    --hero-accent: #4F7899;
    --hero-glow: rgba(134, 174, 203, 0.24);
    --hero-shadow: rgba(18, 36, 52, 0.16);
    --hero-chip: rgba(18, 36, 52, 0.055);
    --hero-ok: #3F7D67;
    --hero-orb: radial-gradient(circle at 32% 26%, #FFFFFF, #DCEBF3 48%, #BFD8E6 100%);
    --hero-orb-text: #13212C;
    --hero-tile-top: rgba(255, 255, 255, 0.85);
  }
}

html[data-theme="light"] {
  --hero-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(233, 242, 247, 0.9));
  --hero-border: rgba(255, 255, 255, 0.98);
  --hero-tile: rgba(255, 255, 255, 0.64);
  --hero-tile-border: rgba(18, 36, 52, 0.1);
  --hero-text: #13212C;
  --hero-muted: #5F7180;
  --hero-accent: #4F7899;
  --hero-glow: rgba(134, 174, 203, 0.24);
  --hero-shadow: rgba(18, 36, 52, 0.16);
  --hero-chip: rgba(18, 36, 52, 0.055);
  --hero-ok: #3F7D67;
  --hero-orb: radial-gradient(circle at 32% 26%, #FFFFFF, #DCEBF3 48%, #BFD8E6 100%);
  --hero-orb-text: #13212C;
  --hero-tile-top: rgba(255, 255, 255, 0.85);
}

html[data-theme="dark"] {
  --hero-bg: linear-gradient(145deg, rgba(20, 34, 46, 0.96), rgba(7, 15, 23, 0.98));
  --hero-border: rgba(166, 196, 219, 0.18);
  --hero-tile: rgba(15, 30, 42, 0.58);
  --hero-tile-border: rgba(166, 196, 219, 0.15);
  --hero-text: #EAF2F7;
  --hero-muted: #8FA6B8;
  --hero-accent: #9AC7DF;
  --hero-glow: rgba(110, 152, 184, 0.26);
  --hero-shadow: rgba(0, 0, 0, 0.4);
  --hero-chip: rgba(166, 196, 219, 0.08);
  --hero-ok: #7FAE9B;
  --hero-orb: radial-gradient(circle at 32% 26%, rgba(230, 244, 250, 0.95), rgba(110, 152, 184, 0.38) 42%, rgba(8, 20, 30, 0.92) 78%);
  --hero-orb-text: #EAF2F7;
  --hero-tile-top: rgba(255, 255, 255, 0.07);
}

.hero-visual::before {
  inset: 10% 6% 2%;
  background: radial-gradient(closest-side, var(--hero-glow), transparent 72%);
  filter: blur(30px);
}

.hero-canvas {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: var(--hero-bg);
  border: 1px solid var(--hero-border);
  box-shadow: 0 30px 80px var(--hero-shadow), inset 0 1px 0 var(--hero-tile-top);
}

.hero-canvas__glow {
  position: absolute;
  top: -32%;
  left: 8%;
  width: 84%;
  height: 72%;
  background: radial-gradient(closest-side, var(--hero-glow), transparent 70%);
  filter: blur(42px);
  pointer-events: none;
}

.hero-canvas__bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  color: var(--hero-muted);
  border-bottom: 1px solid var(--hero-tile-border);
  font-size: 12px;
}

.hero-canvas__brand,
.hero-canvas__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-canvas__brand {
  color: var(--hero-text);
  font-weight: 600;
}

.hero-canvas__state {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.hero-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hero-ok);
  box-shadow: 0 0 10px var(--hero-ok);
  animation: hero-pulse 3s ease-out infinite;
}

.hero-canvas__scene {
  position: relative;
  height: 420px;
  background-image:
    radial-gradient(360px 260px at 50% 46%, var(--hero-glow), transparent 70%),
    radial-gradient(var(--hero-tile-border) 1px, transparent 1px);
  background-size: auto, 24px 24px;
}

.hero-trails {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  color: var(--hero-accent);
}

.hero-trail {
  fill: none;
  stroke: url(#hv-line);
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-dasharray: 1 7;
  animation: hero-dash 18s linear infinite;
}

.hero-spark {
  display: none;
  fill: var(--hero-accent);
  opacity: 0;
  filter: drop-shadow(0 0 6px var(--hero-accent));
  animation: hero-spark 9s ease-in-out infinite;
}

@supports (offset-path: path("M0 0")) {
  .hero-spark {
    display: block;
  }
}

.hero-spark--1 {
  offset-path: path("M320 205 C 380 170, 440 145, 508 120");
  animation-delay: 0s;
}

.hero-spark--2 {
  offset-path: path("M320 205 C 260 245, 200 270, 140 305");
  animation-delay: 3s;
}

.hero-spark--3 {
  offset-path: path("M320 205 C 320 250, 320 285, 320 332");
  animation-delay: 6s;
}

.agent-orb {
  position: absolute;
  left: 50%;
  top: 46%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 168px;
  height: 168px;
  transform: translate(-50%, -50%);
}

.agent-orb__halo {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--hero-glow), transparent 72%);
  filter: blur(10px);
  animation: hero-breathe 6s ease-in-out infinite alternate;
}

.agent-orb__ring {
  position: absolute;
  inset: 8px;
  border: 1px solid var(--hero-tile-border);
  border-radius: 50%;
  animation: spin 26s linear infinite;
}

.agent-orb__ring--2 {
  inset: 24px;
  border-style: dashed;
  border-color: var(--hero-tile-border);
  animation-duration: 18s;
  animation-direction: reverse;
}

.agent-orb__ring::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--hero-accent);
  box-shadow: 0 0 9px var(--hero-accent);
}

.agent-orb__core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  color: var(--hero-orb-text);
  background: var(--hero-orb);
  border: 1px solid var(--hero-border);
  border-radius: 50%;
  box-shadow: 0 0 32px var(--hero-glow), inset 0 1px 0 var(--hero-tile-top);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.agent-orb__caption {
  position: absolute;
  bottom: 2px;
  color: var(--hero-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.hv-tile {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 164px;
  padding: 16px 16px 14px;
  color: var(--hero-text);
  background: var(--hero-tile);
  border: 1px solid var(--hero-tile-border);
  border-radius: 16px;
  box-shadow: 0 16px 36px var(--hero-shadow), inset 0 1px 0 var(--hero-tile-top);
  backdrop-filter: blur(12px);
  animation: hero-float 10s ease-in-out infinite;
  transition: transform 280ms var(--ease-out), border-color 280ms var(--ease-out),
              box-shadow 280ms var(--ease-out);
}

.hv-tile::after {
  content: "";
  position: absolute;
  top: 17px;
  right: 16px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--hero-ok);
  box-shadow: 0 0 8px var(--hero-ok);
  opacity: 0.85;
}

.hv-tile:hover {
  transform: translateY(-4px);
  border-color: var(--hero-accent);
  box-shadow: 0 22px 48px var(--hero-shadow), inset 0 1px 0 var(--hero-tile-top);
}

.hv-tile__num {
  margin-bottom: 6px;
  color: var(--hero-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.hv-tile__title {
  color: var(--hero-text);
  font-size: 16px;
  font-weight: 600;
}

.hv-tile__text {
  color: var(--hero-muted);
  font-size: 11px;
  line-height: 1.6;
}

.hv-tile__text.mono {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0;
}

.hv-tile--context {
  left: 3%;
  top: 10%;
}

.hv-tile--commands {
  right: 3%;
  top: 10%;
  animation-delay: 1.2s;
}

.hv-tile--orchestration {
  left: 7%;
  bottom: 13%;
  animation-delay: 2.4s;
}

.hv-tile--execute {
  right: 7%;
  bottom: 13%;
  animation-delay: 3.6s;
}

.hv-tile--add {
  left: 50%;
  bottom: 3%;
  width: 172px;
  transform: translateX(-50%);
  border-style: dashed;
  background: transparent;
  box-shadow: none;
  animation-delay: 4.8s;
}

.hv-tile--add::after {
  display: none;
}

.hv-tile--add:hover {
  transform: translateX(-50%) translateY(-4px);
  background: var(--hero-tile);
  box-shadow: 0 16px 36px var(--hero-shadow), inset 0 1px 0 var(--hero-tile-top);
}

.hv-tile__plus {
  color: var(--hero-accent);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  animation: plus-pulse 3.6s ease-in-out infinite;
}

.hero-canvas__foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  color: var(--hero-muted);
  border-top: 1px solid var(--hero-tile-border);
  font-size: 11px;
}

.hero-canvas__footline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--hero-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.hero-canvas__footline i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--hero-ok);
  box-shadow: 0 0 8px var(--hero-ok);
  animation: hero-pulse 3s ease-out infinite;
}

.hero-canvas__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hero-canvas__chips code {
  padding: 3px 7px;
  color: var(--hero-text);
  background: var(--hero-chip);
  border: 1px solid var(--hero-tile-border);
  border-radius: 5px;
  font-size: 9px;
}

.hero-canvas__arrow {
  margin-left: auto;
  color: var(--hero-accent);
  font-family: var(--font-mono);
}

@keyframes hero-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.12); }
}

@keyframes hero-breathe {
  from { opacity: 0.55; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1.06); }
}

@keyframes hero-dash {
  to { stroke-dashoffset: -80; }
}

@keyframes hero-spark {
  0% { offset-distance: 0%; opacity: 0; }
  12% { opacity: 1; }
  82% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

@keyframes hero-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -5px; }
}

@media (max-width: 900px) {
  .hero-canvas__scene {
    height: 400px;
  }

  .hv-tile {
    width: 152px;
  }

  .agent-orb {
    width: 154px;
    height: 154px;
  }
}

@media (max-width: 640px) {
  .hero-canvas__bar {
    padding: 12px 16px;
  }

  .hero-canvas__scene {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    height: auto;
    padding: 16px;
    background-image: radial-gradient(300px 220px at 50% 22%, var(--hero-glow), transparent 70%);
    background-size: auto;
  }

  .hero-trails {
    display: none;
  }

  .agent-orb {
    position: relative;
    left: auto;
    top: auto;
    width: 150px;
    height: 150px;
    margin: 0 auto 6px;
    transform: none;
  }

  .hv-tile,
  .hv-tile--context,
  .hv-tile--commands,
  .hv-tile--orchestration,
  .hv-tile--execute {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    transform: none;
  }

  .hv-tile--add {
    left: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    transform: none;
  }

  .hv-tile:hover,
  .hv-tile--add:hover {
    transform: translateY(-2px);
  }

  .hero-canvas__foot {
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .hero-canvas__chips {
    order: 3;
    width: 100%;
  }

  .hero-canvas__arrow {
    display: none;
  }
}

/* ==========================================================================
   命令目录：概念版命令面板
   ========================================================================== */

.command-palette {
  width: min(360px, 100%);
  justify-self: end;
  overflow: hidden;
  background: var(--hero-bg);
  border: 1px solid var(--hero-border);
  border-radius: 18px;
  box-shadow: 0 24px 64px var(--hero-shadow), inset 0 1px 0 var(--hero-tile-top);
  backdrop-filter: blur(14px);
}

.cp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  color: var(--hero-text);
  border-bottom: 1px solid var(--hero-tile-border);
  font-size: 12px;
  font-weight: 600;
}

.cp-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cp-title .dot--ok {
  background: var(--hero-ok);
  border-color: var(--hero-ok);
  box-shadow: 0 0 8px var(--hero-ok);
}

.cp-count {
  color: var(--hero-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.cp-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 14px 8px;
  padding: 9px 10px;
  color: var(--hero-muted);
  background: var(--hero-chip);
  border: 1px solid var(--hero-tile-border);
  border-radius: 8px;
  font-size: 11px;
}

.cp-search svg {
  color: var(--hero-accent);
}

.cp-search kbd {
  margin-left: auto;
  padding: 1px 5px;
  color: var(--hero-muted);
  border: 1px solid var(--hero-tile-border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 400;
}

.cp-list {
  display: grid;
  gap: 2px;
  padding: 4px 8px 8px;
  list-style: none;
}

.cp-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: var(--hero-muted);
  border: 1px solid transparent;
  border-radius: 8px;
  animation: cp-scan 13s ease-in-out infinite;
}

.cp-row:nth-child(1) { animation-delay: 0s; }
.cp-row:nth-child(2) { animation-delay: 2.1s; }
.cp-row:nth-child(3) { animation-delay: 4.2s; }
.cp-row:nth-child(4) { animation-delay: 6.3s; }
.cp-row:nth-child(5) { animation-delay: 8.4s; }
.cp-row:nth-child(6) { animation-delay: 10.5s; }

.cp-app {
  overflow: hidden;
  color: var(--hero-text);
  font-size: 10px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cp-row code {
  overflow: hidden;
  color: var(--hero-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cp-state {
  color: var(--hero-muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.cp-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 10px 10px;
  color: var(--hero-muted);
  font-size: 9px;
}

.cp-more span {
  color: var(--hero-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.18em;
  line-height: 1;
}

.cp-more em {
  font-style: normal;
}

.cp-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px 13px;
  color: var(--hero-muted);
  border-top: 1px solid var(--hero-tile-border);
  font-size: 9px;
}

.cp-foot i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--hero-ok);
  box-shadow: 0 0 8px var(--hero-ok);
  animation: hero-pulse 3s ease-out infinite;
}

@keyframes cp-scan {
  0%, 8%, 100% {
    background: transparent;
    border-color: transparent;
  }
  3%, 5% {
    background: var(--hero-chip);
    border-color: var(--hero-tile-border);
  }
}

@media (max-width: 900px) {
  .command-palette {
    justify-self: start;
    width: min(420px, 100%);
  }
}

@media (max-width: 640px) {
  .command-palette {
    width: 100%;
  }
}

/* ==========================================================================
   任务演示：一句话 → 执行轨迹 → 结果
   ========================================================================== */

.task-demo {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: clamp(32px, 5vw, 72px);
}

.task-demo__label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.task-demo__request {
  max-width: 560px;
  margin-top: 14px;
  color: var(--text-strong);
  font-size: clamp(24px, 2.6vw, 38px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.task-demo__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 11px;
}

.task-demo__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.task-demo__meta span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
}

.task-demo__note {
  max-width: 460px;
  margin-top: 30px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

.task-demo__pipeline {
  margin-top: 14px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.task-demo__trace {
  position: relative;
  padding-top: 4px;
}

.trace {
  position: relative;
  display: grid;
  gap: 12px;
  list-style: none;
}

.trace::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 17px;
  width: 1px;
  background: var(--line-strong);
}

.trace::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 18px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: trace-dot 8s linear infinite;
}

.trace__step {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
}

.trace__index {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--accent);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
}

.trace__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label value"
    "code value";
  align-items: center;
  gap: 2px 16px;
  padding: 14px 16px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 var(--highlight);
  animation: trace-glow 9s ease-in-out infinite;
  transition: transform 280ms var(--ease-out), border-color 280ms var(--ease-out),
              box-shadow 280ms var(--ease-out);
}

.trace__card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: inset 0 1px 0 var(--highlight), 0 12px 28px var(--shadow-soft);
}

.trace__step:nth-child(1) .trace__card { animation-delay: 0s; }
.trace__step:nth-child(2) .trace__card { animation-delay: 2.4s; }
.trace__step:nth-child(3) .trace__card { animation-delay: 4.8s; }

.trace__label {
  grid-area: label;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 500;
}

.trace__card code {
  grid-area: code;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.trace__card b {
  grid-area: value;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.demo-result {
  position: relative;
  padding: 16px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 var(--highlight), 0 16px 40px var(--shadow-soft);
}

.demo-result::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  width: 54px;
  height: 1px;
  background: var(--accent);
}

.demo-result__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.demo-result__tag {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.demo-result__title {
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 600;
}

.demo-result__state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  color: var(--ok);
  font-family: var(--font-mono);
  font-size: 9px;
  white-space: nowrap;
}

.demo-result__state i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  animation: status-pulse 3s ease-out infinite;
}

.demo-result__body {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.demo-result__body p {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.demo-result__body p:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.demo-result__body b {
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.demo-result__body span {
  color: var(--text-strong);
  font-size: 12px;
  text-align: right;
}

.demo-result__foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 10px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 9px;
}

@keyframes trace-dot {
  0% { top: 18px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: calc(100% - 18px); opacity: 0; }
}

@keyframes trace-glow {
  0%, 14%, 100% {
    border-color: var(--line);
    box-shadow: inset 0 1px 0 var(--highlight);
  }
  5%, 9% {
    border-color: var(--accent-3);
    box-shadow: inset 0 1px 0 var(--highlight), 0 12px 28px var(--shadow-soft);
  }
}

@media (max-width: 900px) {
  .task-demo {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .task-demo__request {
    font-size: clamp(24px, 4.6vw, 34px);
  }
}

@media (max-width: 640px) {
  .trace__step {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }

  .trace__index {
    width: 28px;
    height: 28px;
    font-size: 9px;
  }

  .trace::before {
    left: 13px;
  }

  .trace::after {
    left: 11px;
  }

  .trace__card {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "label"
      "code"
      "value";
    gap: 4px;
    padding: 12px 14px;
  }

  .trace__card b {
    justify-self: start;
  }

  .demo-result {
    padding: 14px;
  }

  .demo-result__body p {
    flex-direction: column;
    gap: 2px;
  }

  .demo-result__body span {
    text-align: left;
  }
}

/* ==========================================================================
   工作台分层：可读的系统剖视图
   ========================================================================== */

.os-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: start;
  gap: 28px;
}

.os-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.os-layer {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 var(--highlight);
  transition: transform 280ms var(--ease-out), border-color 280ms var(--ease-out),
              box-shadow 280ms var(--ease-out);
}

.os-layer:nth-child(1) {
  width: 100%;
}

.os-layer:nth-child(2) {
  width: 98.4%;
  align-self: center;
}

.os-layer:nth-child(3) {
  width: 96.8%;
  align-self: center;
}

.os-layer:nth-child(4) {
  width: 95.2%;
  align-self: center;
}

.os-layer:nth-child(5) {
  width: 93.6%;
  align-self: center;
}

.os-layer:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: inset 0 1px 0 var(--highlight), 0 16px 36px var(--shadow-soft);
}

.os-layer + .os-layer::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 75px;
  width: 1px;
  height: 10px;
  background: var(--line-strong);
}

.os-layer__head {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.os-layer__name {
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 600;
}

.os-layer__en {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.os-screen {
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 var(--highlight);
}

.os-screen__bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 8px;
}

.os-screen__bar i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
}

.os-screen__bar span {
  margin-left: 6px;
}

.os-screen__bar b {
  margin-left: auto;
  color: var(--ok);
  font-weight: 500;
}

.os-screen__tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 10px;
}

.os-tile {
  padding: 8px 9px;
  color: var(--text-strong);
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 10px;
  text-align: center;
}

.os-tile--ghost {
  color: var(--accent);
  border-style: dashed;
  background: transparent;
}

.os-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.os-node {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 8px;
}

.os-node.is-active {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: os-node-pulse 3.6s ease-out infinite;
}

.os-flow i {
  width: 24px;
  height: 1px;
  background: var(--line-strong);
}

.os-flow b {
  margin-left: auto;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
}

.os-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.os-chips code {
  padding: 4px 7px;
  color: var(--text-soft);
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 9px;
}

.os-runtime {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 10px;
}

.os-wave {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 18px;
}

.os-wave i {
  display: block;
  width: 2px;
  height: 6px;
  background: var(--accent);
  opacity: 0.75;
  animation: os-wave 1.6s ease-in-out infinite;
}

.os-wave i:nth-child(2) { animation-delay: 0.2s; }
.os-wave i:nth-child(3) { animation-delay: 0.4s; }
.os-wave i:nth-child(4) { animation-delay: 0.6s; }
.os-wave i:nth-child(5) { animation-delay: 0.8s; }

.os-bus {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 28px;
}

.os-bus__line {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--line-strong);
}

.os-bus i {
  position: relative;
  z-index: 1;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--accent);
  box-shadow: 0 0 8px var(--accent-soft);
  animation: os-bus-pulse 4s ease-out infinite;
}

.os-bus i:nth-of-type(2) { animation-delay: 1s; }
.os-bus i:nth-of-type(3) { animation-delay: 2s; }
.os-bus i:nth-of-type(4) { animation-delay: 3s; }

.os-bus b {
  position: relative;
  z-index: 1;
  margin-left: auto;
  padding-left: 10px;
  color: var(--muted);
  background: var(--bg);
  font-weight: 400;
  font-size: 9px;
}

.os-layer--station {
  border-color: var(--line-strong);
}

.os-agent {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 420px;
  padding-top: 8px;
}

.os-agent__halo {
  position: absolute;
  top: 0;
  left: 50%;
  width: 140px;
  height: 140px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 72%);
  filter: blur(8px);
  animation: hero-breathe 6s ease-in-out infinite alternate;
}

.os-agent__core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 94px;
  height: 94px;
  color: var(--text-strong);
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 7px var(--accent-soft), 0 18px 40px var(--shadow-soft);
  font-size: 12px;
  animation: core-breathe 5s ease-in-out infinite alternate;
}

.os-agent__caption {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.os-agent__beam {
  position: absolute;
  top: 128px;
  bottom: 8px;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--line), transparent);
  opacity: 0.55;
}

.os-agent__dot {
  position: absolute;
  left: calc(50% - 2px);
  top: 130px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: os-agent-dot 6s linear infinite;
}

.os-agent__dot--2 { animation-delay: 2s; }
.os-agent__dot--3 { animation-delay: 4s; }

@keyframes os-node-pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--accent-soft); }
  50% { box-shadow: 0 0 0 7px var(--accent-softer); }
}

@keyframes os-wave {
  0%, 100% { height: 5px; opacity: 0.45; }
  50% { height: 16px; opacity: 1; }
}

@keyframes os-bus-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50% { box-shadow: 0 0 0 4px var(--accent-softer); }
}

@keyframes os-agent-dot {
  0% { top: 130px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: calc(100% - 18px); opacity: 0; }
}

@media (max-width: 900px) {
  .os-map {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .os-agent {
    position: relative;
    top: auto;
    order: -1;
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    min-height: 0;
    padding: 0;
  }

  .os-agent__halo {
    display: none;
  }

  .os-agent__core {
    width: 64px;
    height: 64px;
    font-size: 10px;
    box-shadow: 0 0 0 5px var(--accent-softer), 0 12px 24px var(--shadow-soft);
  }

  .os-agent__caption {
    margin-top: 0;
  }

  .os-agent__beam,
  .os-agent__dot {
    display: none;
  }

  .os-layer:nth-child(n) {
    width: 100%;
    align-self: stretch;
  }
}

@media (max-width: 640px) {
  .os-layer {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 12px 14px;
  }

  .os-layer + .os-layer::before {
    left: 50%;
  }

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

  .os-flow b {
    margin-left: 0;
  }

  .os-flow i {
    width: 12px;
  }

  .os-bus {
    flex-wrap: wrap;
  }

  .os-bus b {
    width: 100%;
    margin-left: 0;
    padding-top: 4px;
    background: transparent;
  }
}

/* ==========================================================================
   可生长画布：模块飞入、连接、已接入
   ========================================================================== */

.module-canvas {
  position: relative;
  padding: 18px;
  overflow: hidden;
  background-color: var(--bg);
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 22px 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.module-canvas__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 4px 14px;
}

.module-canvas__label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 500;
}

.module-canvas__label i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  animation: status-pulse 3s ease-out infinite;
}

.module-canvas__hint {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.canvas-corner {
  position: absolute;
  z-index: 1;
  color: var(--line-strong);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  pointer-events: none;
}

.canvas-corner--tl { top: 8px; left: 10px; }
.canvas-corner--tr { top: 8px; right: 10px; }
.canvas-corner--bl { bottom: 8px; left: 10px; }
.canvas-corner--br { right: 10px; bottom: 8px; }

.module--add {
  z-index: 2;
}

.module--add-app {
  animation: slot-glow 12s ease-in-out infinite;
}

.module--add-command {
  animation: slot-glow 12s ease-in-out infinite 3.2s;
}

.module--add-command::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -17px;
  width: 17px;
  height: 1px;
  background: var(--line-strong);
}

.module--add-command::after {
  content: "";
  position: absolute;
  top: calc(50% - 1.5px);
  left: -14px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 7px var(--accent);
  animation: slot-link 12s linear infinite;
}

.slot-ghost {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  color: var(--text-strong);
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 9px;
  box-shadow: 0 14px 34px var(--shadow-soft), 0 0 0 4px var(--accent-softer);
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.9);
}

.slot-ghost i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.slot-ghost--app {
  animation: slot-ghost-app 12s var(--ease-out) infinite;
}

.slot-ghost--command {
  animation: slot-ghost-command 12s var(--ease-out) infinite;
}

.slot-added {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 4;
  padding: 2px 8px;
  color: var(--ok);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 8px;
  opacity: 0;
  animation: slot-added 12s ease-in-out infinite;
}

@keyframes slot-ghost-app {
  0%, 8% {
    opacity: 0;
    transform: translate(120%, -170%) scale(0.8);
  }
  14% {
    opacity: 1;
  }
  34%, 58% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  64%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.94);
  }
}

@keyframes slot-ghost-command {
  0%, 34% {
    opacity: 0;
    transform: translate(120%, -170%) scale(0.8);
  }
  40% {
    opacity: 1;
  }
  58%, 78% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  84%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.94);
  }
}

@keyframes slot-added {
  0%, 56% {
    opacity: 0;
    transform: translateY(4px);
  }
  62%, 72% {
    opacity: 1;
    transform: none;
  }
  80%, 100% {
    opacity: 0;
    transform: translateY(-2px);
  }
}

@keyframes slot-glow {
  0%, 52%, 100% {
    border-color: var(--line);
    box-shadow: none;
  }
  58%, 70% {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent-soft), 0 0 28px var(--accent-softer);
  }
}

@keyframes slot-link {
  0%, 34% {
    left: -14px;
    opacity: 0;
  }
  38% {
    opacity: 1;
  }
  54% {
    left: -2px;
    opacity: 1;
  }
  58%, 100% {
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .module-canvas {
    padding: 12px;
  }

  .module-canvas__hint {
    display: none;
  }

  .canvas-corner {
    display: none;
  }

  .module--add-command::before,
  .module--add-command::after {
    display: none;
  }

  .slot-ghost {
    font-size: 10px;
  }
}

/* ---- 生长序列：空位 → 新应用飞入 → 变成模块 → 新命令出现 ---- */

.slot-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 22px;
  transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out);
}

.slot-state--filled {
  opacity: 0;
  transform: translateY(7px);
  pointer-events: none;
}

.module--add-app.is-grown .slot-state--empty,
.module--add-command.is-command-grown .slot-state--empty {
  opacity: 0;
  transform: scale(0.98);
}

.module--add-app.is-grown .slot-state--filled,
.module--add-command.is-command-grown .slot-state--filled {
  opacity: 1;
  transform: none;
}

.module--add-app.is-grown,
.module--add-command.is-command-grown {
  border-style: solid;
  border-color: var(--accent-3);
  background: var(--surface-grad);
  box-shadow: inset 0 1px 0 var(--highlight), 0 18px 40px var(--shadow-soft);
  animation: none;
}

.slot-filled__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  color: var(--ok);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.slot-filled__badge i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  animation: status-pulse 3s ease-out infinite;
}

.module--add-app .slot-ghost--app,
.module--add-command .slot-ghost--command {
  animation: none;
}

.module--add-app.is-adding .slot-ghost--app,
.module--add-command.is-adding-command .slot-ghost--command {
  animation: slot-fly-in 1.3s var(--ease-out) forwards;
}

@keyframes slot-fly-in {
  0% {
    opacity: 0;
    transform: translate(120%, -170%) scale(0.8);
  }
  55% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* ==========================================================================
   宣言星图：应用围绕智能体
   ========================================================================== */

.manifesto-inner {
  grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
}

.manifesto-visual {
  width: min(380px, 100%);
}

.app-satellite {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  color: var(--text-soft);
  background: var(--surface-grad);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: 0 8px 20px var(--shadow-soft), inset 0 1px 0 var(--highlight);
  font-size: 10px;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  animation: satellite-float 8s ease-in-out infinite;
  transition: border-color 240ms var(--ease-out), color 240ms var(--ease-out);
}

.app-satellite i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.app-satellite:hover {
  color: var(--text-strong);
  border-color: var(--accent);
}

.app-satellite--1 { left: 50%; top: 1%; animation-delay: 0s; }
.app-satellite--2 { left: 84%; top: 14%; animation-delay: 0.6s; }
.app-satellite--3 { left: 94%; top: 46%; animation-delay: 1.2s; }
.app-satellite--4 { left: 80%; top: 80%; animation-delay: 1.8s; }
.app-satellite--5 { left: 50%; top: 94%; animation-delay: 2.4s; }
.app-satellite--6 { left: 20%; top: 80%; animation-delay: 3s; }
.app-satellite--7 { left: 6%; top: 46%; animation-delay: 3.6s; }
.app-satellite--8 { left: 16%; top: 14%; animation-delay: 4.2s; }

.manifesto-dot--4 {
  top: 38%;
  right: 10%;
  animation-delay: 1.8s;
}

.manifesto-dot--5 {
  left: 12%;
  bottom: 38%;
  animation-delay: 2.4s;
}

@keyframes satellite-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -4px; }
}

@media (max-width: 900px) {
  .manifesto-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .manifesto-visual {
    width: 300px;
  }
}

@media (max-width: 640px) {
  .manifesto-visual {
    width: 280px;
  }

  .app-satellite {
    padding: 4px 7px;
    font-size: 9px;
  }
}