:root {
  --bg: #f4efe5;
  --bg-strong: #e7dcc7;
  --paper: rgba(255, 251, 245, 0.92);
  --paper-strong: #fffaf2;
  --ink: #24313f;
  --muted: #66707f;
  --line: rgba(36, 49, 63, 0.12);
  --accent: #d3683f;
  --accent-strong: #b84d21;
  --accent-soft: rgba(211, 104, 63, 0.12);
  --secondary: #2f7f79;
  --secondary-soft: rgba(47, 127, 121, 0.12);
  --warning: #d19a2b;
  --danger: #be5c63;
  --shadow: 0 24px 80px rgba(36, 49, 63, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-heading: "Georgia", "STZhongsong", serif;
  --font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(211, 104, 63, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(47, 127, 121, 0.18), transparent 28%),
    linear-gradient(180deg, #fbf6ee 0%, #f0e6d5 55%, #ebe3d5 100%);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 28px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 78px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--accent) 0%, #e4a85c 100%);
  color: white;
  font-family: var(--font-heading);
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--secondary);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 3.5rem);
  line-height: 1.05;
}

.header-note {
  max-width: 280px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.app-root {
  display: grid;
  gap: 20px;
}

.panel,
.result-grid,
.intro-hero,
.question-shell {
  animation: rise-in 480ms ease both;
}

.card {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.intro-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}

.intro-main,
.intro-side,
.question-card,
.result-card,
.payload-card {
  padding: 28px;
}

.intro-main h2,
.question-card h2,
.result-card h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 2.8vw, 2.3rem);
  line-height: 1.15;
}

.intro-lead,
.support-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.pill-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

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

.stat-box {
  padding: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 247, 237, 0.9));
  border: 1px solid rgba(36, 49, 63, 0.08);
}

.stat-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.5rem;
  color: var(--accent-strong);
}

.stat-box span {
  color: var(--muted);
  font-size: 0.92rem;
}

.intro-side {
  display: grid;
  gap: 16px;
}

.mini-panel {
  padding: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(47, 127, 121, 0.08), rgba(255, 255, 255, 0.78));
  border: 1px solid rgba(47, 127, 121, 0.12);
}

.mini-panel h3,
.section-block h3,
.axis-card h3,
.execution-card h3,
.payload-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.mini-panel p,
.mini-panel li,
.section-block p,
.section-block li,
.execution-card p,
.payload-card p {
  color: var(--muted);
  line-height: 1.75;
}

.mini-panel ul,
.section-block ul {
  margin: 0;
  padding-left: 18px;
}

.cta-row,
.footer-actions,
.question-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 13px 22px;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #e0a04e 100%);
  color: white;
  box-shadow: 0 16px 40px rgba(211, 104, 63, 0.3);
}

.button-secondary {
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
}

.button-ghost {
  background: transparent;
  color: var(--secondary);
}

.question-shell {
  display: grid;
  gap: 18px;
}

.progress-card,
.question-card,
.result-card,
.payload-card {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.progress-card {
  padding: 20px 24px;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.94rem;
}

.progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(36, 49, 63, 0.08);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--secondary) 0%, var(--accent) 100%);
  transition: width 260ms ease;
}

.question-card .prompt {
  margin: 0 0 20px;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.6;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.score-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.score-card.is-active {
  border-color: rgba(211, 104, 63, 0.38);
  background: linear-gradient(145deg, rgba(211, 104, 63, 0.1), rgba(255, 255, 255, 0.94));
}

.score-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.score-card-top strong {
  font-size: 1.08rem;
}

.score-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

.score-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.score-input-wrap {
  display: grid;
  gap: 8px;
}

.score-input-wrap span {
  color: var(--muted);
  font-size: 0.92rem;
}

.score-input-wrap input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
}

.score-input-wrap input:disabled {
  opacity: 0.5;
  background: rgba(236, 230, 220, 0.5);
}

.options-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.option-card {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.option-card:hover {
  transform: translateY(-1px);
  border-color: rgba(211, 104, 63, 0.4);
}

.option-card.is-selected {
  background: linear-gradient(145deg, rgba(211, 104, 63, 0.12), rgba(255, 255, 255, 0.92));
  border-color: rgba(211, 104, 63, 0.48);
}

.option-card strong {
  min-width: 32px;
  color: var(--accent-strong);
}

.option-card span {
  color: var(--muted);
  line-height: 1.7;
}

.helper-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.result-grid {
  display: grid;
  gap: 18px;
}

.result-page-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.result-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.character-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 16px;
  align-content: start;
  background:
    radial-gradient(circle at top right, rgba(211, 104, 63, 0.1), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 250, 242, 0.96));
}

.character-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(36, 49, 63, 0.08);
  color: var(--secondary);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.character-visual {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

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

.character-copy h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.55rem;
}

.character-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.character-status {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(47, 127, 121, 0.06);
}

.character-status strong {
  color: var(--ink);
}

.character-status span {
  color: var(--muted);
  line-height: 1.75;
}

.result-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.result-code {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.result-name {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
}

.result-summary {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.85;
}

.axis-list,
.result-sections,
.focus-grid {
  display: grid;
  gap: 16px;
}

.module-stack,
.question-feedback-grid,
.exam-grid {
  display: grid;
  gap: 16px;
}

.axis-list {
  grid-template-columns: repeat(3, 1fr);
}

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

.axis-card,
.execution-card,
.section-block {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.axis-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.axis-top strong {
  font-size: 1rem;
}

.axis-result {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  text-align: right;
}

.axis-result span {
  color: var(--ink);
}

.axis-result strong {
  font-size: 1.2rem;
  color: var(--accent-strong);
}

.axis-bar {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(47, 127, 121, 0.28), rgba(211, 104, 63, 0.28));
  overflow: hidden;
}

.axis-pointer {
  position: absolute;
  top: -4px;
  width: 18px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid white;
  background: var(--ink);
  box-shadow: 0 8px 20px rgba(36, 49, 63, 0.24);
}

.axis-labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.boundary-note {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 154, 43, 0.24);
  background: rgba(209, 154, 43, 0.08);
}

.boundary-note p {
  margin: 0;
  color: #7d6021;
  line-height: 1.75;
}

.focus-card p,
.focus-card li,
.improve-intro-card p,
.improve-intro-card li,
.improvement-module p,
.improvement-module li,
.question-feedback-card p,
.exam-card li {
  color: var(--muted);
  line-height: 1.85;
}

.focus-card h2 {
  margin: 0 0 10px;
}

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

.focus-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.improve-intro-card ul,
.module-section ul,
.exam-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.module-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.module-kicker {
  margin: 0 0 8px;
  color: var(--secondary);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.module-summary {
  margin: 0 0 14px;
}

.module-section {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(47, 127, 121, 0.06);
}

.module-section h3,
.question-feedback-card h4,
.exam-card h3 {
  margin: 0 0 10px;
}

.question-feedback-details {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.question-feedback-details summary {
  cursor: pointer;
  color: var(--secondary);
  font-weight: 600;
}

.question-feedback-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 16px;
}

.question-feedback-card,
.exam-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.question-feedback-tag {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.86rem;
}

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

.section-block h3,
.payload-card h3 {
  margin-bottom: 12px;
}

.section-block p {
  margin: 0 0 10px;
}

.section-block ul {
  margin-top: 10px;
}

.advice-grid {
  display: grid;
  gap: 10px;
}

.advice-item {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(47, 127, 121, 0.06);
}

.advice-item strong {
  display: block;
  margin-bottom: 6px;
}

.payload-card details {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.payload-card summary {
  cursor: pointer;
  color: var(--secondary);
  font-weight: 600;
}

.payload-card pre {
  overflow-x: auto;
  margin: 16px 0 0;
  padding: 18px;
  border-radius: var(--radius-md);
  background: #1f2834;
  color: #f1efe8;
  line-height: 1.6;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(36, 49, 63, 0.92);
  color: white;
  box-shadow: var(--shadow);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .site-header,
  .intro-hero,
  .result-hero,
  .focus-grid,
  .exam-grid,
  .result-sections,
  .axis-list {
    grid-template-columns: 1fr;
  }

  .question-feedback-grid {
    grid-template-columns: 1fr;
  }

  .score-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-note {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 18px, 1120px);
    padding-top: 18px;
  }

  .brand-lockup {
    align-items: flex-start;
  }

  .brand-mark {
    width: 62px;
    height: 62px;
    border-radius: 20px;
  }

  .intro-main,
  .intro-side,
  .question-card,
  .result-card,
  .payload-card {
    padding: 22px;
  }

  .intro-stats {
    grid-template-columns: 1fr;
  }

  .question-actions,
  .footer-actions,
  .cta-row,
  .result-page-switcher {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .score-card-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .character-badge {
    position: static;
    justify-self: start;
  }
}