:root {
  color-scheme: light;
  --bg: #f4f8f6;
  --surface: #ffffff;
  --surface-soft: #e8f0ec;
  --ink: #16201d;
  --muted: #60706b;
  --line: #d6e2dd;
  --accent: #0f766e;
  --accent-dark: #0b4f4a;
  --accent-soft: #d9efec;
  --warn: #9f3a27;
  --warn-soft: #f7e3dc;
  --shadow: 0 24px 70px rgba(29, 58, 49, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 8% 0%, rgba(15, 118, 110, 0.14), transparent 28rem),
    linear-gradient(180deg, #f6faf8 0%, var(--bg) 45%, #edf5f1 100%);
  color: var(--ink);
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Noto Sans SC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

button,
input {
  font: inherit;
}

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

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px 0;
  backdrop-filter: blur(18px);
}

.page-title-link {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(15, 118, 110, 0.32);
  border-radius: var(--radius);
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(214, 226, 221, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
}

.nav-links a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
}

.nav-action {
  min-height: 36px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 900;
}

.nav-action.active {
  background: var(--accent-dark);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-action:hover,
.nav-action:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-dark);
  outline: none;
}

.license-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(15, 28, 24, 0.38);
  padding: 18px;
}

.license-dialog {
  position: relative;
  width: min(100%, 460px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 24px;
  box-shadow: var(--shadow);
}

.license-dialog h2 {
  margin-bottom: 12px;
  font-size: 30px;
}

.license-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  cursor: pointer;
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
}

.license-status {
  color: var(--muted);
  line-height: 1.7;
}

.license-field {
  display: grid;
  gap: 8px;
  margin: 16px 0 10px;
}

.license-field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.license-field input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 0 14px;
  outline: none;
}

.license-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.13);
}

.license-message {
  min-height: 24px;
  margin-bottom: 12px;
  color: var(--accent-dark);
  font-weight: 800;
}

.license-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero {
  display: none;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(40px, 7vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.hero-lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

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

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

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

.button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
  outline: none;
}

.button.ghost,
.button.quiet {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--accent-dark);
}

.button.ghost:hover,
.button.quiet:hover,
.button.ghost:focus-visible,
.button.quiet:focus-visible {
  border-color: rgba(15, 118, 110, 0.45);
  background: var(--accent-soft);
  outline: none;
}

.hero-panel {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.hero-panel > div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
}

.metric {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-dark);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.notice-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  margin: 10px 0 30px;
  padding: 18px 20px;
  border: 1px solid rgba(159, 58, 39, 0.24);
  border-radius: var(--radius);
  background: var(--warn-soft);
  color: #5b2a20;
  line-height: 1.75;
}

.catalog-section,
.history-section {
  padding: 0 0 72px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 24px;
  align-items: end;
  margin-bottom: 26px;
}

.section-head.compact {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.search-wrap label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.search-wrap input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  padding: 0 14px;
  outline: none;
}

.search-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.13);
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.tab-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  cursor: pointer;
  padding: 0 13px;
  font-weight: 800;
}

.tab-button.active,
.tab-button:hover,
.tab-button:focus-visible {
  border-color: rgba(15, 118, 110, 0.42);
  background: var(--accent);
  color: #ffffff;
  outline: none;
}

.scale-grid {
  display: grid;
  gap: 34px;
}

.scale-group {
  display: grid;
  gap: 10px;
}

.scale-group .scale-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.scale-group-title {
  display: flex;
  align-items: center;
  min-height: 30px;
  margin: 0;
  padding-left: 11px;
  border-left: 5px solid #16a36a;
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.scale-card,
.history-card {
  display: flex;
  min-height: 238px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  padding: 18px;
  box-shadow: 0 10px 28px rgba(29, 58, 49, 0.06);
}

.scale-card {
  position: relative;
  display: flex;
  min-height: 82px;
  align-items: flex-start;
  justify-content: space-between;
  border: 0;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  padding: 12px 13px;
  text-align: left;
  box-shadow: none;
}

.scale-card:hover,
.scale-card:focus-visible {
  background: #f3fbf7;
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.22);
  outline: none;
}

.scale-card:active {
  transform: translateY(1px);
}

.scale-card-title {
  display: block;
  font-weight: 800;
  line-height: 1.32;
}

.scale-card-meta {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.history-card small {
  color: var(--muted);
}

.empty-state {
  grid-column: 1 / -1;
  border: 1px dashed rgba(15, 118, 110, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  padding: 36px;
  text-align: center;
}

.history-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.history-card {
  min-height: 150px;
}

.score-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  padding: 0 12px;
  font-weight: 900;
}

.test-page {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 0 0, rgba(15, 118, 110, 0.12), transparent 32rem),
    var(--bg);
}

.test-page-topbar {
  display: flex;
  width: min(900px, calc(100% - 48px));
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.test-page-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.test-page-brand .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 13px;
}

.test-page-brand strong,
.test-page-brand small {
  display: block;
}

.test-page-brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.test-page-main {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

.modal-page {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 32px;
  box-shadow: 0 16px 42px rgba(29, 58, 49, 0.08);
}

.modal-kicker {
  margin-bottom: 10px;
  color: var(--accent-dark);
  font-weight: 900;
}

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

.test-intro p,
.question-text,
.result-note,
.dimension-row p {
  color: var(--muted);
  line-height: 1.75;
}

.safety-banner {
  border: 1px solid rgba(159, 58, 39, 0.28);
  border-radius: var(--radius);
  background: var(--warn-soft);
  color: #5b2a20;
  padding: 13px 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-soft);
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 220ms ease;
}

.question-layout {
  display: grid;
  gap: 22px;
}

.question-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-weight: 800;
}

.question-text {
  margin: 0;
  font-size: 25px;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.option-list {
  display: grid;
  gap: 10px;
}

.option-button {
  display: flex;
  width: 100%;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  padding: 14px 16px;
  text-align: left;
}

.option-button:hover,
.option-button:focus-visible,
.option-button.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

.option-button:disabled {
  cursor: wait;
}

.test-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
}

.auto-next-hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.result-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 22px;
}

.report-page {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  padding: 28px 28px 34px;
  box-shadow: 0 16px 42px rgba(29, 58, 49, 0.08);
}

.report-title {
  margin-bottom: 30px;
  text-align: center;
  font-size: 34px;
  letter-spacing: -0.02em;
}

.report-section {
  margin-top: 34px;
}

.report-section:first-of-type {
  margin-top: 0;
}

.report-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 24px;
  font-weight: 900;
}

.report-section-title::before {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid #25b56d;
  border-radius: 999px;
  color: #16a36a;
  content: "✓";
  font-size: 17px;
}

.report-section p,
.scale-intro-panel p {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.9;
}

.result-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.result-table-head,
.result-table-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
}

.result-table-head span,
.result-table-row span,
.result-table-row strong {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: center;
}

.result-table-head span:last-child,
.result-table-row span:last-child {
  border-right: 0;
}

.result-table-head {
  background: #f6f8f7;
  font-weight: 900;
}

.score-desc {
  padding: 13px 16px;
}

.score-desc p {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.7;
}

.report-list {
  margin: 0;
  padding-left: 24px;
}

.report-list li {
  margin-bottom: 12px;
  font-size: 17px;
  line-height: 1.9;
}

.report-disclaimer {
  margin: 30px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  text-align: center;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.6;
}

.report-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.report-actions .button {
  width: 100%;
}

.scale-intro-panel {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.scale-intro-panel h3 {
  margin-bottom: 14px;
  font-size: 26px;
}

.result-score {
  display: grid;
  width: 132px;
  height: 132px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 36px;
  font-weight: 900;
}

.dimension-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.dimension-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.dimension-row header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-weight: 900;
}

.bar {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-soft);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
}

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

@media (max-width: 980px) {
  .hero,
  .section-head,
  .section-head.compact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 34px 0 22px;
  }

  .scale-group .scale-grid,
  .history-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 22px, 1180px);
  }

  .topbar {
    min-height: 64px;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
  }

  .page-title-link {
    font-size: 21px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  .brand small {
    display: none;
  }

  .nav-links {
    max-width: none;
    flex-wrap: nowrap;
    gap: 0;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .nav-links a {
    padding: 8px 6px;
    font-size: 13px;
  }

  .nav-action {
    min-height: 32px;
    padding: 0 9px;
    font-size: 12px;
  }

  .license-dialog {
    padding: 20px;
  }

  .license-dialog h2 {
    font-size: 26px;
  }

  .hero {
    gap: 0;
    padding: 28px 0 34px;
  }

  .hero-panel {
    display: none;
  }

  h1 {
    font-size: 36px;
    line-height: 1.08;
  }

  .hero-lede {
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .notice-strip,
  .result-hero {
    grid-template-columns: 1fr;
  }

  .catalog-section,
  .history-section {
    padding-top: 18px;
  }

  .category-tabs {
    display: none;
  }

  .scale-grid {
    gap: 24px;
  }

  .scale-group {
    gap: 9px;
  }

  .scale-group .scale-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .scale-group-title {
    min-height: 29px;
    padding-left: 8px;
    border-left-width: 4px;
    font-size: 21px;
  }

  .scale-card {
    min-height: 64px;
    padding: 9px 10px;
  }

  .scale-card-title {
    font-size: 15px;
    line-height: 1.28;
  }

  .scale-card-meta {
    margin-top: 5px;
    font-size: 10px;
  }

  .history-list {
    grid-template-columns: 1fr;
  }

  .test-page-topbar {
    width: min(100% - 32px, 900px);
    min-height: 64px;
  }

  .test-page-brand small {
    display: none;
  }

  .test-exit {
    min-height: 38px;
    padding: 0 12px;
    font-size: 13px;
  }

  .test-page-main {
    width: min(100% - 32px, 760px);
    padding: 22px 0 42px;
  }

  .modal-page {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
  }

  .report-page {
    border: 0;
    border-radius: 0;
    padding: 0 2px 28px;
    box-shadow: none;
  }

  .report-title {
    margin-bottom: 26px;
    font-size: 30px;
  }

  .report-section {
    margin-top: 30px;
  }

  .report-section-title {
    margin-bottom: 13px;
    font-size: 22px;
  }

  .report-section p,
  .report-list li,
  .scale-intro-panel p {
    font-size: 16px;
    line-height: 1.85;
  }

  .result-table-head,
  .result-table-row {
    grid-template-columns: 86px minmax(0, 1fr);
  }

  .score-desc {
    padding: 12px;
  }

  .score-desc p {
    font-size: 15px;
  }

  .report-actions {
    gap: 11px;
  }

  .test-intro {
    gap: 14px;
  }

  .test-intro h2 {
    font-size: 31px;
  }

  .test-intro .notice-strip {
    margin: 0;
    padding: 14px;
  }

  .question-text {
    font-size: 22px;
    line-height: 1.55;
  }

  .question-layout {
    gap: 18px;
  }

  .option-list {
    gap: 9px;
  }

  .option-button {
    min-height: 58px;
    padding: 13px 15px;
  }

  .test-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 8px;
  }

  .test-actions .button {
    width: 100%;
    padding: 0 10px;
  }

  .auto-next-hint {
    font-size: 12px;
  }

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