:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f6f8fc;
  --ink: #26334a;
  --muted: #5f6b80;
  --line: #dde3ee;
  --line-strong: #cdd6e6;
  --primary: #3f63d0;
  --primary-dark: #3153b9;
  --primary-soft: #eef3ff;
  --teal: #54b9aa;
  --teal-soft: #ebf8f5;
  --green: #0dab57;
  --green-soft: #dcf8e7;
  --danger: #c84c56;
  --danger-soft: #fff1f2;
  --shadow: 0 18px 44px rgba(42, 58, 91, 0.08), 0 2px 5px rgba(42, 58, 91, 0.06);
  --shadow-small: 0 8px 22px rgba(42, 58, 91, 0.08), 0 1px 3px rgba(42, 58, 91, 0.06);
  --radius-lg: 22px;
  --radius-md: 16px;
  --content: 960px;
  color-scheme: light;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(2px);
  pointer-events: none;
}

.ambient-one {
  width: 420px;
  height: 420px;
  top: -220px;
  right: -100px;
  background: radial-gradient(circle, rgba(79, 116, 232, 0.12), rgba(79, 116, 232, 0));
}

.ambient-two {
  width: 360px;
  height: 360px;
  left: -200px;
  top: 52%;
  background: radial-gradient(circle, rgba(84, 185, 170, 0.1), rgba(84, 185, 170, 0));
}

.site-header {
  width: min(calc(100% - 48px), 1160px);
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--primary);
  color: white;
  font-size: 14px;
  box-shadow: 0 6px 14px rgba(79, 116, 232, 0.24);
}

main {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  outline: none;
}

.screen {
  display: none;
  animation: screen-in 0.36s ease both;
}

.screen.is-active {
  display: block;
}

@keyframes screen-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.surface-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.home-screen {
  padding: 56px 0 76px;
}

.home-hero {
  text-align: center;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 13px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.home-hero h1,
.result-hero h1 {
  margin: 24px 0 12px;
  font-size: clamp(32px, 4.3vw, 48px);
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.hero-subtitle,
.result-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.mobile-break {
  display: none;
}

.intro-card {
  max-width: 800px;
  margin: 42px auto 0;
  padding: 34px 40px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.intro-item {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.intro-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}

.intro-item:nth-child(2) .intro-icon {
  background: var(--teal-soft);
  color: #1f766d;
  font-size: 12px;
}

.intro-item:nth-child(3) .intro-icon {
  background: #fff7e6;
  color: #966000;
  font-size: 20px;
}

.intro-item strong,
.intro-item div > span {
  display: block;
}

.intro-item strong {
  margin-bottom: 2px;
  font-size: 15px;
}

.intro-item div span {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.intro-divider {
  height: 1px;
  margin: 30px 0;
  background: var(--line);
}

.notice-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.notice-list li {
  position: relative;
  padding-left: 19px;
  color: #455269;
  font-size: 15px;
}

.notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.home-actions {
  margin-top: 36px;
  text-align: center;
}

.home-actions p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.primary-button,
.secondary-button {
  min-height: 48px;
  padding: 0 27px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.primary-button {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 18px rgba(79, 116, 232, 0.24);
}

.primary-button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(79, 116, 232, 0.28);
}

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

.secondary-button:hover {
  border-color: #b9c5d9;
  background: #fbfcfe;
}

.large-button {
  min-width: 188px;
  height: 54px;
  border-radius: 16px;
  font-size: 17px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible + .option-content {
  outline: 3px solid rgba(79, 116, 232, 0.28);
  outline-offset: 3px;
}

.quiz-screen {
  max-width: 940px;
  padding: 22px 0 68px;
}

.quiz-progress-wrap {
  position: sticky;
  top: 12px;
  z-index: 10;
  padding: 17px 20px 14px;
  border: 1px solid rgba(221, 227, 238, 0.85);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-small);
  backdrop-filter: blur(14px);
}

.progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.progress-copy div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.progress-copy span {
  color: var(--muted);
  font-size: 13px;
}

.progress-copy strong {
  font-size: 16px;
}

.progress-track {
  height: 6px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #ebeff5;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #7693ef);
  transition: width 0.28s ease;
}

.step-dots {
  display: none;
}

.section-heading {
  margin: 38px 6px 24px;
}

.section-eyebrow,
.profile-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.section-heading h2,
.card-heading h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.35;
}

.section-heading p {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--muted);
}

.question-list {
  display: grid;
  gap: 16px;
}

.question-card {
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 5px 16px rgba(42, 58, 91, 0.045);
  scroll-margin-top: 112px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.question-card.is-missing {
  border-color: #e7979d;
  box-shadow: 0 0 0 3px rgba(200, 76, 86, 0.08);
}

.question-card.is-notice {
  border-color: #d6e0f6;
  background: #fbfcff;
}

.question-title {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
}

.question-number {
  flex: 0 0 auto;
  min-width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  margin-top: 1px;
  padding: 0 7px;
  border-radius: 9px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.option-grid.options-7 {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.option-grid.is-compact {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

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

.option-label {
  position: relative;
  min-width: 0;
  cursor: pointer;
}

.option-label input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.option-content {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfe;
  color: #566177;
  text-align: center;
  font-size: 13px;
  line-height: 1.35;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.option-label:hover .option-content {
  border-color: #b8c5dd;
  transform: translateY(-1px);
}

.option-label input:checked + .option-content {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--primary);
}

.form-alert {
  margin-top: 18px;
  padding: 12px 16px;
  border: 1px solid #f0c7ca;
  border-radius: 12px;
  background: var(--danger-soft);
  color: #a53e47;
  font-size: 14px;
}

.quiz-actions,
.result-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.quiz-actions .primary-button,
.quiz-actions .secondary-button {
  min-width: 132px;
}

.result-screen {
  max-width: 920px;
  padding: 34px 0 70px;
}

.result-hero {
  margin-bottom: 34px;
  text-align: center;
}

.success-mark,
.invalid-mark {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-size: 30px;
  font-weight: 800;
}

.result-hero h1 {
  margin-top: 18px;
  font-size: 34px;
}

.result-hero p {
  font-size: 16px;
}

.profile-card {
  padding: 34px 40px 38px;
}

.profile-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.profile-heading-row h2 {
  margin: 0;
  color: var(--primary);
  font-size: 30px;
  line-height: 1.35;
}

.profile-badge {
  flex: 0 0 auto;
  margin-top: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.profile-summary {
  margin: 20px 0 24px;
  color: #39465c;
  font-size: 18px;
  font-weight: 700;
}

.interpretation-box {
  padding: 24px 26px 20px;
  border: 1px solid #e0e6f0;
  border-radius: 16px;
  background: var(--surface-soft);
}

.interpretation-box > strong {
  display: block;
  margin-bottom: 7px;
  font-size: 16px;
}

.interpretation-box p {
  margin: 0;
  color: #46536a;
}

.match-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid #e1e6ef;
  color: var(--muted);
  font-size: 14px;
}

.match-row strong {
  color: var(--primary);
  font-size: 18px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.score-card {
  padding: 24px 26px;
}

.score-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
}

.score-heading strong {
  color: var(--ink);
  font-size: 27px;
  line-height: 1;
}

.score-heading small {
  margin-left: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.score-track {
  height: 9px;
  margin-top: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf0f5;
}

.score-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  transition: width 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ai-fill {
  background: linear-gradient(90deg, var(--primary), #7693ef);
}

.reality-fill {
  background: linear-gradient(90deg, var(--teal), #78ccbf);
}

.chart-card {
  margin-top: 22px;
  padding: 30px 32px 26px;
}

.card-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.card-heading h2 {
  font-size: 21px;
}

.chart-hint {
  color: var(--muted);
  font-size: 12px;
}

.chart-wrap {
  width: 100%;
  margin-top: 18px;
  aspect-ratio: 2 / 1;
  min-height: 300px;
}

.chart-wrap svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 26px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-center {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4f74e8;
}

.legend-user {
  color: var(--primary);
  font-style: normal;
  font-size: 17px;
  line-height: 1;
}

.advice-card {
  display: flex;
  gap: 16px;
  margin-top: 26px;
  padding: 28px 32px;
  border: 1px solid #b6ded7;
  border-radius: var(--radius-md);
  background: var(--teal-soft);
  color: #226f65;
  box-shadow: var(--shadow-small);
}

.advice-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(84, 185, 170, 0.16);
  font-size: 18px;
}

.advice-card h2 {
  margin: 0 0 7px;
  font-size: 18px;
}

.advice-card p {
  margin: 0;
}

.disclaimer-card {
  margin-top: 26px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.invalid-result {
  max-width: 600px;
  margin: 70px auto 0;
  padding: 48px 42px;
  text-align: center;
}

.invalid-mark {
  background: #fff2e7;
  color: #d67527;
}

.invalid-result h1 {
  margin: 20px 0 8px;
  font-size: 28px;
}

.invalid-result p {
  margin: 0 auto 26px;
  color: var(--muted);
}

.site-footer {
  width: min(calc(100% - 40px), 960px);
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid rgba(205, 214, 230, 0.75);
  color: var(--muted);
  font-size: 12px;
}

@media (min-width: 768px) and (max-height: 760px) {
  .site-header {
    height: 64px;
  }

  .home-screen {
    padding: 20px 0 36px;
  }

  .home-hero h1 {
    margin: 14px 0 6px;
    font-size: 39px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .intro-card {
    margin-top: 22px;
    padding: 23px 40px;
  }

  .intro-divider {
    margin: 19px 0;
  }

  .notice-list {
    gap: 8px 28px;
  }

  .home-actions {
    margin-top: 18px;
  }
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .option-grid.options-7 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .intro-grid {
    gap: 15px;
  }

  .intro-item {
    align-items: flex-start;
  }

  .chart-wrap {
    aspect-ratio: 1.65 / 1;
  }
}

@media (max-width: 767px) {
  :root {
    --radius-lg: 18px;
    --radius-md: 15px;
  }

  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .ambient-one {
    width: 280px;
    height: 280px;
  }

  .site-header {
    width: calc(100% - 32px);
    height: 62px;
  }

  .brand {
    font-size: 14px;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
    border-radius: 10px;
    font-size: 12px;
  }

  main {
    width: calc(100% - 32px);
  }

  .home-screen {
    padding: 38px 0 50px;
  }

  .home-hero h1 {
    margin-top: 18px;
    font-size: 31px;
    letter-spacing: -0.04em;
  }

  .mobile-break {
    display: initial;
  }

  .hero-subtitle {
    max-width: 320px;
    margin: 0 auto;
    font-size: 15px;
  }

  .eyebrow-pill {
    font-size: 11px;
  }

  .intro-card {
    margin-top: 30px;
    padding: 24px 20px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .intro-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .intro-item div span {
    white-space: normal;
  }

  .intro-divider {
    margin: 22px 0;
  }

  .notice-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .notice-list li {
    font-size: 14px;
  }

  .home-actions {
    position: sticky;
    bottom: 10px;
    z-index: 5;
    margin-top: 24px;
    padding: 8px;
    border: 1px solid rgba(221, 227, 238, 0.82);
    border-radius: 18px;
    background: rgba(245, 247, 251, 0.88);
    backdrop-filter: blur(12px);
  }

  .home-actions .large-button {
    width: 100%;
  }

  .home-actions p {
    display: none;
  }

  .quiz-screen {
    padding: 8px 0 104px;
  }

  .quiz-progress-wrap {
    top: 8px;
    margin: 0 -4px;
    padding: 13px 14px 12px;
    border-radius: 15px;
  }

  .progress-copy div {
    display: block;
  }

  .progress-copy div span,
  .progress-copy div strong {
    display: block;
  }

  .progress-copy strong {
    margin-top: -2px;
    font-size: 14px;
  }

  .progress-copy > span {
    font-size: 11px;
  }

  .section-heading {
    margin: 28px 2px 18px;
  }

  .section-heading h2 {
    font-size: 25px;
  }

  .section-heading p {
    font-size: 14px;
  }

  .question-list {
    gap: 13px;
  }

  .question-card {
    padding: 20px 16px;
    scroll-margin-top: 96px;
  }

  .question-title {
    gap: 9px;
    margin-bottom: 15px;
    font-size: 15px;
  }

  .option-grid,
  .option-grid.options-7,
  .option-grid.is-compact,
  .option-grid.is-stack {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .option-content {
    min-height: 46px;
    justify-content: flex-start;
    padding: 10px 14px 10px 43px;
    text-align: left;
    font-size: 14px;
  }

  .option-content::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 1.5px solid #aeb8c9;
    border-radius: 50%;
    background: white;
  }

  .option-label input:checked + .option-content::before {
    border: 5px solid var(--primary);
  }

  .quiz-actions {
    position: fixed;
    z-index: 20;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1.45fr;
    gap: 10px;
    margin: 0;
    padding: 11px 16px calc(11px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(221, 227, 238, 0.9);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 -8px 22px rgba(42, 58, 91, 0.08);
    backdrop-filter: blur(14px);
  }

  .quiz-actions .primary-button,
  .quiz-actions .secondary-button {
    min-width: 0;
    width: 100%;
  }

  .result-screen {
    padding: 24px 0 48px;
  }

  .result-hero {
    margin-bottom: 26px;
  }

  .success-mark {
    width: 56px;
    height: 56px;
    font-size: 26px;
  }

  .result-hero h1 {
    margin-top: 15px;
    font-size: 27px;
  }

  .result-hero p {
    font-size: 14px;
  }

  .profile-card {
    padding: 25px 20px;
  }

  .profile-heading-row {
    display: block;
  }

  .profile-heading-row h2 {
    font-size: 25px;
  }

  .profile-badge {
    display: inline-block;
    margin-top: 10px;
  }

  .profile-summary {
    margin: 17px 0 19px;
    font-size: 16px;
  }

  .interpretation-box {
    padding: 19px 17px 16px;
  }

  .interpretation-box p {
    font-size: 14px;
  }

  .score-grid {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 16px;
  }

  .score-card {
    padding: 21px 20px;
  }

  .score-heading strong {
    font-size: 24px;
  }

  .chart-card {
    margin-top: 16px;
    padding: 23px 16px 20px;
  }

  .card-heading {
    align-items: flex-start;
  }

  .chart-hint {
    display: none;
  }

  .chart-wrap {
    min-height: 0;
    margin-top: 12px;
    aspect-ratio: 1.15 / 1;
  }

  .chart-legend {
    gap: 18px;
    font-size: 12px;
  }

  .advice-card {
    margin-top: 18px;
    padding: 23px 19px;
  }

  .advice-icon {
    display: none;
  }

  .advice-card p {
    font-size: 14px;
  }

  .disclaimer-card {
    margin-top: 18px;
    padding: 17px 16px;
    text-align: left;
  }

  .result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .result-actions button {
    padding: 0 15px;
  }

  .invalid-result {
    margin-top: 36px;
    padding: 36px 22px;
  }

  .site-footer {
    width: calc(100% - 32px);
    display: block;
    text-align: center;
  }

  .site-footer span {
    display: block;
  }
}

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