:root {
  --font-family-base: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-family-number: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-weight-body: 400;
  --font-weight-heading: 700;
  --font-weight-number: 700;
  --line-height-base: 1.5;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.14);

  --color-primary: #1d4ed8;
  --color-secondary: #0f766e;
  --color-accent: #7c3aed;
  --color-background: #eef4ff;
  --color-surface: #ffffff;
  --color-surface-soft: #f7f9ff;
  --color-surface-elevated: #fcfdff;
  --color-border: rgba(57, 82, 143, 0.16);
  --color-border-strong: rgba(57, 82, 143, 0.26);
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-subtle: #64748b;
  --color-inverse: #ffffff;

  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-danger: #dc2626;
  --color-info: #2563eb;
  --color-neutral: #64748b;

  --color-hero-start: #f8fbff;
  --color-hero-end: #edf4ff;
  --color-panel-start: #ffffff;
  --color-panel-end: #f7faff;

  --color-kpi-revenue: #2563eb;
  --color-kpi-finance: #0f766e;
  --color-kpi-market: #7c3aed;
  --color-kpi-operation: #b45309;
  --color-kpi-hr: #be185d;
  --color-kpi-risk: #dc2626;

  --page-max-width: 1440px;
  --panel-accent: var(--color-primary);
  --panel-accent-soft: rgba(29, 78, 216, 0.10);
  --panel-border: var(--color-border);
  --panel-surface: linear-gradient(180deg, var(--color-surface), var(--color-surface-soft));
  --button-primary-bg: linear-gradient(135deg, #1d4ed8, #2563eb);
  --button-primary-hover: linear-gradient(135deg, #1746c7, #1d4ed8);
  --button-secondary-bg: #ffffff;
  --button-ghost-bg: transparent;
  --button-border: rgba(29, 78, 216, 0.22);
  --button-text: #ffffff;
  --button-text-contrast: #1d4ed8;
  --badge-bg: rgba(29, 78, 216, 0.10);
  --badge-text: #1d4ed8;
  --badge-border: rgba(29, 78, 216, 0.20);
}

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

html {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.55)),
    radial-gradient(circle at top left, rgba(29, 78, 216, 0.10), transparent 42%),
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.08), transparent 38%),
    var(--color-background);
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--color-text);
  background: transparent;
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: rgba(29, 78, 216, 0.16);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

input,
select,
textarea {
  color: inherit;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

code {
  font-family: Consolas, "SFMono-Regular", Menlo, Monaco, monospace;
}

.page-shell {
  width: min(100%, var(--page-max-width));
  margin: 0 auto;
  padding: var(--space-5);
}

.page-hero,
header.surface {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-4);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(240, 246, 255, 0.98));
  border: 1px solid rgba(57, 82, 143, 0.14);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(20px, 2.6vw, 32px);
}

.page-hero::before,
header.surface::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
}

.section-card,
.surface,
.metric-card,
.risk-card,
.page-hero {
  background: var(--panel-surface);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.surface,
.section-card,
.metric-card,
.risk-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.surface:hover,
.section-card:hover,
.metric-card:hover,
.risk-card:hover {
  box-shadow: var(--shadow-md);
}

.surface::after,
.section-card::after,
.metric-card::after,
.risk-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  border-top: 3px solid var(--panel-accent);
}

.section-title {
  display: grid;
  gap: var(--space-1);
}

.section-title h1,
.section-title h2,
.section-title h3 {
  margin: 0;
  line-height: 1.15;
}

.section-title .eyebrow {
  color: var(--color-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpi-card,
.metric-card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.98));
  border: 1px solid rgba(57, 82, 143, 0.14);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.kpi-card:hover,
.metric-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.kpi-card__title {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  font-weight: var(--font-weight-body);
}

.kpi-card__value {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-family-number);
  font-size: clamp(1.4rem, 2vw, 2.1rem);
  font-weight: var(--font-weight-number);
  line-height: 1.05;
  letter-spacing: 0;
}

.kpi-card__unit {
  color: var(--color-subtle);
  font-size: 0.8rem;
}

.kpi-card--finance {
  --panel-accent: var(--color-kpi-finance);
}

.kpi-card--market {
  --panel-accent: var(--color-kpi-market);
}

.kpi-card--operation {
  --panel-accent: var(--color-kpi-operation);
}

.kpi-card--hr {
  --panel-accent: var(--color-kpi-hr);
}

.kpi-card--risk {
  --panel-accent: var(--color-kpi-risk);
}

.kpi-card--revenue {
  --panel-accent: var(--color-kpi-revenue);
}

.risk-card {
  --panel-accent: var(--color-danger);
  background: linear-gradient(180deg, rgba(255, 247, 247, 0.98), rgba(255, 255, 255, 0.98));
}

.risk-card .kpi-card__title,
.risk-card .text-muted,
.risk-card .text-subtle {
  color: #991b1b;
}

.status-badge,
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 26px;
  padding: 0 var(--space-3);
  border-radius: 999px;
  border: 1px solid var(--badge-border);
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.status-badge--success,
.tag--success {
  --badge-bg: rgba(22, 163, 74, 0.12);
  --badge-text: var(--color-success);
  --badge-border: rgba(22, 163, 74, 0.20);
}

.status-badge--warning,
.tag--warning {
  --badge-bg: rgba(217, 119, 6, 0.12);
  --badge-text: var(--color-warning);
  --badge-border: rgba(217, 119, 6, 0.20);
}

.status-badge--danger,
.tag--critical {
  --badge-bg: rgba(220, 38, 38, 0.12);
  --badge-text: var(--color-danger);
  --badge-border: rgba(220, 38, 38, 0.20);
}

.status-badge--info,
.tag--info {
  --badge-bg: rgba(37, 99, 235, 0.12);
  --badge-text: var(--color-info);
  --badge-border: rgba(37, 99, 235, 0.20);
}

.status-badge--neutral,
.tag--neutral {
  --badge-bg: rgba(100, 116, 139, 0.10);
  --badge-text: var(--color-neutral);
  --badge-border: rgba(100, 116, 139, 0.18);
}

.button,
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 42px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--button-border);
  background: var(--button-primary-bg);
  color: var(--button-text);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease, border-color 120ms ease;
}

.button:hover,
.button-primary:hover {
  background: var(--button-primary-hover);
  box-shadow: var(--shadow-md);
}

.button:active,
.button-primary:active {
  transform: translateY(1px);
}

.button-secondary,
.button--secondary {
  background: rgba(255, 255, 255, 0.92);
  color: var(--button-text-contrast);
}

.button-secondary:hover,
.button--secondary:hover {
  background: #eff6ff;
}

.button-ghost,
.button--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: transparent;
  box-shadow: none;
}

.button-ghost:hover,
.button--ghost:hover {
  background: rgba(29, 78, 216, 0.08);
}

input.button,
input.button-primary,
input.button-secondary,
input.button--secondary {
  appearance: none;
  width: 100%;
  text-align: left;
}

.data-list {
  display: grid;
  gap: var(--space-2);
}

.data-list__item,
.data-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(57, 82, 143, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.76);
}

.visual-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 28px;
  padding: 0 var(--space-3);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.10), rgba(124, 58, 237, 0.10));
  color: var(--color-primary);
  border: 1px solid rgba(29, 78, 216, 0.14);
  font-size: 0.75rem;
  font-weight: 600;
}

.empty-state {
  display: grid;
  gap: var(--space-2);
  place-items: center;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-muted);
  border: 1px dashed rgba(57, 82, 143, 0.22);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.empty-state__title {
  margin: 0;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: var(--font-weight-heading);
}

.empty-state__text {
  margin: 0;
  color: var(--color-subtle);
  font-size: 0.875rem;
}

.text-muted {
  color: var(--color-muted);
}

.text-subtle {
  color: var(--color-subtle);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

.domain--strategic {
  color: var(--color-primary);
}

.domain--market {
  color: var(--color-secondary);
}

.domain--operation {
  color: #7c3aed;
}

.domain--supply-chain {
  color: #b45309;
}

.domain--hr {
  color: #be185d;
}

.domain--finance {
  color: #15803d;
}