:root {
  --bg-0: #061019;
  --bg-1: #081524;
  --panel: rgba(12, 21, 35, 0.82);
  --panel-strong: rgba(10, 18, 30, 0.96);
  --line: rgba(174, 199, 232, 0.14);
  --line-strong: rgba(174, 199, 232, 0.22);
  --text: #edf4ff;
  --muted: rgba(237, 244, 255, 0.68);
  --muted-2: rgba(237, 244, 255, 0.5);
  --accent: #35d0c3;
  --accent-2: #7ea7ff;
  --accent-3: #ff9c66;
  --success: #7ff0b1;
  --warn: #ffd37b;
  --danger: #ff7693;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  --radius-xl: 32px;
  --radius-l: 24px;
  --radius-m: 18px;
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.workflow-app {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 18% 16%, rgba(53, 208, 195, 0.16), transparent 24%),
    radial-gradient(circle at 84% 14%, rgba(126, 167, 255, 0.16), transparent 22%),
    radial-gradient(circle at 64% 82%, rgba(255, 156, 102, 0.08), transparent 28%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  overflow-x: hidden;
}

body.workflow-app::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.18));
  opacity: 0.5;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.workflow-shell {
  min-height: 100vh;
}

.workflow-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(16px, 3vw, 34px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 11, 18, 0.78);
  backdrop-filter: blur(18px);
}

.workflow-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.workflow-brand-mark {
  width: 126px;
  height: 44px;
  display: block;
  flex: 0 0 126px;
  padding: 8px 10px;
  border-radius: 18px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04)),
    linear-gradient(135deg, rgba(0, 107, 232, 0.18), rgba(90, 52, 255, 0.28));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 18px 44px rgba(44, 28, 122, 0.28);
}

.workflow-brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
}

.workflow-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.workflow-brand-copy strong {
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.workflow-brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.workflow-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.workflow-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.workflow-nav a:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.workflow-main {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 44px;
}

.workflow-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 18px;
  align-items: stretch;
}

.workflow-hero-copy,
.workflow-radar,
.workflow-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
}

.workflow-hero-copy,
.workflow-radar,
.workflow-panel {
  border-radius: var(--radius-xl);
}

.workflow-hero-copy {
  position: relative;
  padding: 34px;
  overflow: hidden;
}

.workflow-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -12% -20% auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(53, 208, 195, 0.18), transparent 54%),
    radial-gradient(circle, rgba(126, 167, 255, 0.12), transparent 58%);
  filter: blur(18px);
  pointer-events: none;
}

.workflow-kicker,
.workflow-panel-head p,
.workflow-inspector-head p,
.workflow-result-head p {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.75rem;
}

.workflow-hero-copy h1,
.workflow-summary-card h2,
.workflow-stage-head h2,
.workflow-inspector h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Songti SC", serif;
  letter-spacing: -0.04em;
}

.workflow-hero-copy h1 {
  margin-top: 14px;
  font-size: clamp(3.4rem, 6vw, 5.7rem);
  line-height: 0.95;
}

.workflow-summary {
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.05rem;
}

.workflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.workflow-button {
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--text);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

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

.workflow-button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 34px rgba(53, 208, 195, 0.2);
}

.workflow-button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.workflow-button-ghost {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.015);
}

.workflow-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.workflow-metric {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
}

.workflow-metric strong {
  display: block;
  font-size: clamp(1.28rem, 2vw, 1.9rem);
}

.workflow-metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.workflow-radar {
  position: relative;
  min-height: 330px;
  padding: 24px;
  overflow: hidden;
}

.workflow-radar-core {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 170px;
  height: 170px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 40px rgba(53, 208, 195, 0.06);
}

.workflow-radar-core span {
  font-size: 2rem;
  letter-spacing: 0.18em;
  text-indent: 0.18em;
}

.workflow-radar-core small {
  color: var(--muted);
  letter-spacing: 0.18em;
}

.workflow-radar-ring {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
}

.workflow-radar-ring-a {
  width: 88%;
  height: 88%;
  animation: spin 28s linear infinite;
}

.workflow-radar-ring-b {
  width: 68%;
  height: 68%;
  border-style: dashed;
  animation: spin-reverse 20s linear infinite;
}

.workflow-radar-ring-c {
  width: 46%;
  height: 46%;
  border-color: rgba(53, 208, 195, 0.24);
  animation: pulse 4.4s ease-in-out infinite;
}

.workflow-signal-list {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-signal-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(4, 10, 16, 0.42);
}

.workflow-signal-list span {
  color: var(--muted);
}

.workflow-signal-list strong {
  text-align: right;
  font-weight: 600;
}

.workflow-board {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.3fr) minmax(320px, 0.78fr);
  gap: 18px;
  margin-top: 18px;
}

.workflow-panel {
  padding: 22px;
}

.workflow-panel-head,
.workflow-stage-head,
.workflow-inspector-head,
.workflow-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.workflow-panel-head {
  margin-bottom: 18px;
}

.workflow-panel-head span,
.workflow-stage-chip,
.workflow-inspector-head span,
.workflow-result-head span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.84);
  white-space: nowrap;
}

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

.workflow-scenario-button {
  display: grid;
  gap: 10px;
  width: 100%;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: inherit;
  text-align: left;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.workflow-scenario-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}

.workflow-scenario-button.is-active {
  border-color: rgba(53, 208, 195, 0.42);
  background: linear-gradient(135deg, rgba(53, 208, 195, 0.12), rgba(126, 167, 255, 0.08));
}

.workflow-scenario-button strong {
  font-size: 1.15rem;
}

.workflow-scenario-button small {
  color: var(--muted);
  line-height: 1.6;
}

.workflow-summary-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.workflow-summary-card h2 {
  font-size: 1.8rem;
}

.workflow-summary-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.workflow-bullets {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-bullets li {
  padding-left: 18px;
  position: relative;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.62;
}

.workflow-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.workflow-stage-panel,
.workflow-monitor-panel {
  display: flex;
  flex-direction: column;
}

.workflow-stage-panel {
  gap: 18px;
}

.workflow-stage-head h2 {
  margin-top: 6px;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  line-height: 1.06;
}

.workflow-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.workflow-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 232px;
  padding: 18px 18px 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 28%),
    rgba(255, 255, 255, 0.03);
  color: inherit;
  text-align: left;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.workflow-step::after {
  content: "";
  position: absolute;
  top: 30px;
  right: -8px;
  width: 16px;
  height: 16px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(126, 167, 255, 0.32), rgba(53, 208, 195, 0.32));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0.36;
}

.workflow-step:last-child::after {
  display: none;
}

.workflow-step:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.22);
}

.workflow-step-index {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
}

.workflow-step strong {
  font-size: 1.15rem;
}

.workflow-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

.workflow-step small {
  margin-top: auto;
  color: var(--muted-2);
}

.workflow-step.is-active {
  border-color: rgba(53, 208, 195, 0.48);
  background:
    radial-gradient(circle at top left, rgba(53, 208, 195, 0.18), transparent 30%),
    rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

.workflow-step.is-done {
  border-color: rgba(127, 240, 177, 0.34);
  background:
    radial-gradient(circle at top left, rgba(127, 240, 177, 0.12), transparent 30%),
    rgba(255, 255, 255, 0.04);
}

.workflow-step.is-blocked {
  border-color: rgba(255, 209, 118, 0.42);
}

.workflow-progress-shell {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.workflow-progress {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 24px rgba(53, 208, 195, 0.24);
  transition: width 0.35s ease;
}

.workflow-inspector {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.workflow-inspector h3 {
  margin: 0;
  font-size: 1.55rem;
}

.workflow-inspector p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.workflow-console {
  min-height: 270px;
  max-height: 340px;
  padding: 6px 0 8px;
  display: grid;
  gap: 10px;
  overflow: auto;
  font-family: "SFMono-Regular", "Menlo", "Monaco", "Consolas", monospace;
}

.workflow-log-line {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(4, 10, 16, 0.48);
  color: rgba(237, 244, 255, 0.9);
  line-height: 1.6;
}

.workflow-log-line.is-quiet {
  color: var(--muted);
}

.workflow-log-line.is-success {
  border-color: rgba(127, 240, 177, 0.2);
}

.workflow-log-line.is-warn {
  border-color: rgba(255, 211, 123, 0.24);
}

.workflow-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.workflow-result p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.workflow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.workflow-tag {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.85);
}

.workflow-empty {
  display: grid;
  place-items: center;
  min-height: 120px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  color: var(--muted);
}

.workflow-step.is-selected {
  outline: 2px solid rgba(126, 167, 255, 0.42);
  outline-offset: 2px;
}

@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes spin-reverse {
  from { transform: translate(-50%, -50%) rotate(360deg); }
  to { transform: translate(-50%, -50%) rotate(0deg); }
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.78; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}

@media (max-width: 1180px) {
  .workflow-hero,
  .workflow-board {
    grid-template-columns: 1fr;
  }

  .workflow-radar {
    min-height: 290px;
  }

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

@media (max-width: 820px) {
  .workflow-header {
    flex-wrap: wrap;
  }

  .workflow-nav {
    width: 100%;
  }

  .workflow-nav a {
    flex: 1;
    justify-content: center;
  }

  .workflow-main {
    width: min(var(--max-width), calc(100% - 20px));
    padding-top: 18px;
  }

  .workflow-hero-copy,
  .workflow-radar,
  .workflow-panel {
    border-radius: 22px;
  }

  .workflow-hero-copy {
    padding: 24px;
  }

  .workflow-hero-copy h1 {
    font-size: clamp(2.7rem, 12vw, 4.2rem);
  }

  .workflow-metrics,
  .workflow-track {
    grid-template-columns: 1fr;
  }

  .workflow-step::after {
    display: none;
  }

  .workflow-signal-list,
  .workflow-console {
    max-height: none;
  }
}