:root,
html[data-theme="light"] {
  color-scheme: light;
  --void: #f6f5f1;
  --ink: #1b1c1e;
  --ink-2: #ffffff;
  --panel: #ffffff;
  --slate: #eceae4;
  --line: #e4e2db;
  --gold: #8a7042;
  --gold-2: #6e5934;
  --gold-dim: rgba(138, 112, 66, 0.12);
  --ivory: #1b1c1e;
  --paper: #1b1c1e;
  --muted: #5f6369;
  --danger: #b45a4c;
  --ok: #2f7a5b;
  --header-bg: rgba(246, 245, 241, 0.92);
  --nav-panel: rgba(246, 245, 241, 0.98);
  --shadow: 0 12px 32px rgba(27, 28, 30, 0.08);
  --row-hover: rgba(27, 28, 30, 0.04);
  --ink-hover: #333438;
  --on-ink: #ffffff;
  --warn-line: rgba(196, 122, 106, 0.4);
  --font: Outfit, "Segoe UI", system-ui, sans-serif;
  --serif: Fraunces, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --void: #121314;
  --ink: #f3f1ea;
  --ink-2: #1b1c1e;
  --panel: #1b1c1e;
  --slate: #232426;
  --line: #2f3033;
  --gold: #c5a059;
  --gold-2: #d4b574;
  --gold-dim: rgba(197, 160, 89, 0.16);
  --ivory: #f3f1ea;
  --paper: #f3f1ea;
  --muted: #9a9da3;
  --danger: #d17a6c;
  --ok: #5ea88a;
  --header-bg: rgba(18, 19, 20, 0.88);
  --nav-panel: rgba(18, 19, 20, 0.98);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  --row-hover: rgba(243, 241, 234, 0.05);
  --ink-hover: #e8e4d8;
  --on-ink: #121314;
  --warn-line: rgba(209, 122, 108, 0.45);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--void);
  color: var(--ivory);
  font-family: var(--font);
}

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

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

.wrap {
  width: min(1180px, calc(100% - 2.4rem));
  max-width: 100%;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

.nav-toggle {
  display: none;
  flex-shrink: 0;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  line-height: 0;
}

.brand-link img {
  height: 1.9rem;
  width: auto;
  display: block;
}

.brand-logo.is-dark { display: none; }

html[data-theme="dark"] .brand-logo.is-light { display: none; }
html[data-theme="dark"] .brand-logo.is-dark { display: block; }

  .nav {
    display: flex;
    align-items: center;
    gap: 1.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav a {
  position: relative;
  display: flex;
  align-items: center;
  height: 4rem;
  padding: 0;
}

.nav a:hover { color: var(--ivory); }

.nav a.is-active {
  color: var(--ivory);
}

.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
}

.masthead-end {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-width: 0;
}

.lang-menu {
  position: relative;
  flex: 0 0 auto;
}

.theme-toggle,
.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.theme-toggle:hover,
.theme-toggle:focus-visible,
.lang-toggle:hover,
.lang-toggle:focus-visible,
.lang-menu.is-open .lang-toggle {
  color: var(--ink);
  background: var(--gold-dim);
}

.theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.lang-list {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  z-index: 30;
  min-width: 10.5rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.lang-list[hidden] { display: none; }

.lang-list button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: left;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
}

.lang-list button:hover {
  background: var(--void);
}

.lang-list button.is-active {
  color: var(--gold-2);
}

.lang-list button.is-active::after {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--gold);
}

html[data-lang="zh"] body,
html[lang="zh-CN"] body {
  font-family: "Noto Sans SC", Outfit, "Segoe UI", sans-serif;
}

html[data-lang="ko"] body,
html[lang="ko"] body {
  font-family: "Noto Sans KR", Outfit, "Segoe UI", sans-serif;
}

html[data-lang="zh"] .hero h1,
html[data-lang="zh"] .page-title,
html[data-lang="zh"] h2,
html[data-lang="ko"] .hero h1,
html[data-lang="ko"] .page-title,
html[data-lang="ko"] h2 {
  font-family: inherit;
  letter-spacing: -0.02em;
}

.hero {
  padding: 4.2rem 0 2.6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.2rem;
  align-items: start;
  min-width: 0;
}

.hero-copy,
.podium {
  min-width: 0;
}

.hero-grid > :last-child {
  padding-top: 2.4rem;
}

.kicker {
  margin: 0 0 1rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1,
.page-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 600;
  font-optical-sizing: auto;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.hero-home .hero-grid > :last-child {
  padding-top: 0.35rem;
}

.hero-display {
  font-size: clamp(2.05rem, 4.5vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  overflow-wrap: break-word;
  max-width: 100%;
}

html[data-lang="zh"] .hero-display {
  font-size: clamp(2.3rem, 5.2vw, 3.7rem);
  line-height: 1.24;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

html[data-lang="ko"] .hero-display {
  font-size: clamp(1.85rem, 3.8vw, 2.65rem);
  line-height: 1.32;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

html[data-lang="en"] .hero-display {
  font-size: clamp(1.95rem, 4vw, 2.95rem);
}

html[data-lang="fr"] .hero-display {
  font-size: clamp(1.9rem, 3.9vw, 2.95rem);
  line-height: 1.18;
}

.hero-sub {
  margin: 0.8rem 0 0;
  max-width: min(32rem, 100%);
  color: var(--gold-2);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.5;
  overflow-wrap: break-word;
}

html[data-lang="zh"] .hero-sub,
html[data-lang="ko"] .hero-sub {
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  word-break: keep-all;
}

.lede {
  max-width: 38rem;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0 1.15rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.btn-gold {
  background: var(--ink);
  color: var(--on-ink);
}

.btn-gold:hover { background: var(--ink-hover); }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ivory);
}

.btn-ghost:hover { border-color: var(--gold); color: var(--gold-2); }

.podium-label {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.podium {
  display: grid;
  gap: 0.65rem;
}

.podium-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 0.9rem;
  align-items: baseline;
  min-width: 0;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.podium-card:hover { border-color: var(--ink); }

.podium-card:first-child {
  border-color: var(--ink);
  background: var(--ink-2);
}

.podium-rank {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.podium-card strong {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  min-width: 0;
}

.podium-score {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 2.8rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  padding: 1.2rem 0.2rem 1.15rem;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: 0; }

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.stat span {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section {
  padding: 3.2rem 0 3.6rem;
  scroll-margin-top: 5.4rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.section-head .kicker { margin-bottom: 0.45rem; }

.section-head .note { margin-top: 0.4rem; }

.text-link {
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.text-link:hover { color: var(--gold-2); }

.search {
  width: min(20rem, 100%);
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--ivory);
  font: inherit;
  font-size: 0.9rem;
}

.search::placeholder { color: var(--muted); }

.search:focus {
  outline: none;
  border-color: var(--gold);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

table.rank {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.rank th {
  text-align: left;
  padding: 0.8rem 0.95rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--void);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.rank td {
  padding: 0.95rem 0.95rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}

.rank tbody tr {
  transition: background 0.15s ease;
}

.rank tbody tr:hover { background: var(--row-hover); }

.rank tbody tr.is-top td:first-child {
  box-shadow: inset 2px 0 0 var(--gold);
}

.rank a.name {
  font-weight: 650;
  letter-spacing: -0.03em;
}

.rank a.name:hover { color: var(--gold-2); }

.rank td.num {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.sub {
  display: block;
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.num { text-align: right !important; }

.rank-no {
  color: var(--gold);
  font-family: var(--mono);
  font-weight: 500;
  width: 3.2rem;
}

.grade {
  display: inline-flex;
  min-width: 2.7rem;
  justify-content: center;
  padding: 0.14rem 0.42rem;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.grade.is-mid { color: var(--ivory); border-color: var(--line); }
.grade.is-low { color: var(--muted); border-color: var(--line); }

.delta.up { color: var(--ok); }
.delta.down { color: var(--danger); }
.delta.flat { color: var(--muted); }

.spark {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 28px;
}

.spark i {
  display: block;
  width: 6px;
  background: var(--gold);
  opacity: 0.9;
}

.weight-bar {
  display: flex;
  gap: 3px;
  height: 8px;
  margin: 0 0 1.3rem;
}

.weight-bar i {
  display: block;
  min-width: 4px;
  background: var(--gold);
  opacity: 0.28;
}

.weight-bar i:nth-child(1) { opacity: 1; }
.weight-bar i:nth-child(2) { opacity: 0.82; }
.weight-bar i:nth-child(3) { opacity: 0.68; }
.weight-bar i:nth-child(4) { opacity: 0.55; }
.weight-bar i:nth-child(5),
.weight-bar i:nth-child(6) { opacity: 0.42; }
.weight-bar i:nth-child(7) { opacity: 0.32; }
.weight-bar i:nth-child(8) { opacity: 0.22; }

.domains {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.domain-card {
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.domain-card:hover { border-color: var(--ink); }

.domain-card small {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.domain-card h3 {
  margin: 0.45rem 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.domain-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.8rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.82rem;
  background: var(--ink-2);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) 0.7fr 0.95fr;
  gap: 2.1rem 2.4rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.footer-lockup {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  margin-bottom: 0.85rem;
}

.footer-lockup img {
  height: 1.55rem;
  width: auto;
  display: block;
}

.footer-kicker {
  margin: 0 0 0.55rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-brand p:last-child {
  margin: 0;
  max-width: 36rem;
  line-height: 1.65;
}

.footer-label {
  margin: 0 0 0.75rem;
  color: var(--ivory);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a:hover,
.footer-contact a:hover { color: var(--gold-2); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-pair {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.footer-pair span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-pair a {
  color: var(--ivory);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-x {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.35rem;
  padding-top: 1.15rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  margin-top: 0.45rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.45rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ivory);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.chip.is-gold {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: var(--gold-dim);
}

.chip.is-warn {
  color: var(--danger);
  border-color: var(--warn-line);
}

.chip.is-muted { color: var(--muted); }

.dossier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.dossier-card {
  display: block;
  padding: 1.15rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.dossier-card:hover { border-color: var(--ink); }

.dossier-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
}

.dossier-top strong {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.rank-mini {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dossier-summary {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.dossier-meta {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.55rem;
  margin: 0.75rem 0 0;
  color: var(--ivory);
  font-size: 0.78rem;
  line-height: 1.5;
}

.dossier-meta span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 0.18rem;
}

.compliance-block {
  margin-top: 0.4rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}

.dossier-chips { margin: 0 0 0.9rem; }

.dossier-note {
  max-width: none;
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
}

.license-table { margin-bottom: 1.4rem; }

.license-table table,
.rules table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.license-table th,
.license-table td,
.rules th,
.rules td {
  padding: 0.72rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.license-table th,
.rules th {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--void);
  white-space: nowrap;
}

.license-table td:nth-child(5) {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.cert-head {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
}

.cert-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.cert-card {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.cert-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.cert-card p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.dossier-empty {
  padding: 1.3rem 1.2rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.dossier-empty h2 {
  margin: 0 0 0.55rem;
  font-family: var(--serif);
  font-size: 1.3rem;
}

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

.assurance-block {
  margin-top: 2.1rem;
}

.assurance-block .section-head {
  margin-bottom: 0.55rem;
}

.assurance-table td:nth-child(1) {
  font-weight: 600;
  width: 26%;
}

.assurance-table td:nth-child(2) {
  width: 18%;
  white-space: nowrap;
}

.assurance-table td:nth-child(3) {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.crumb {
  margin: 0 0 1.3rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.crumb a:hover { color: var(--gold); }

.identity {
  display: grid;
  grid-template-columns: 1.45fr 0.7fr;
  gap: 1.6rem;
  align-items: center;
}

.score-panel {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  padding: 1.7rem 1rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.score-panel .big {
  font-family: var(--serif);
  font-size: 4.6rem;
  font-weight: 600;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.bars { display: grid; gap: 0.8rem; }

.bar-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr 4.2rem;
  gap: 0.8rem;
  align-items: center;
}

.bar-row span { color: var(--muted); font-size: 0.82rem; }

.track {
  height: 6px;
  background: var(--slate);
  overflow: hidden;
}

.track b {
  display: block;
  height: 100%;
  background: var(--ink);
}

.bar-row em {
  font-style: normal;
  text-align: right;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.radar-wrap {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.6rem;
  align-items: center;
  margin-top: 1.8rem;
  padding: 1.3rem;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.meter {
  width: 7rem;
  height: 5px;
  background: var(--slate);
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.55rem;
}

.meter b { display: block; height: 100%; background: var(--gold); }

.method-aside {
  border-left: 1px solid var(--line);
  padding-left: 1.6rem;
}

.process {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.process li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.7rem;
  color: var(--muted);
  line-height: 1.55;
}

.process b {
  color: var(--gold);
  font-family: var(--mono);
  font-weight: 500;
}

.about-prose {
  max-width: 42rem;
}

.about-prose h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
}

.about-prose p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.about-principles {
  grid-template-columns: repeat(4, 1fr);
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: start;
}

.about-split h2 {
  margin: 0 0 0.85rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
}

.about-split p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.grade-scale {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border: 1px solid var(--line);
}

.grade-scale div {
  padding: 0.95rem 0.6rem;
  border-right: 1px solid var(--line);
  text-align: center;
}

.grade-scale div:last-child { border-right: 0; }

.grade-scale b {
  display: block;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.grade-scale span {
  color: var(--muted);
  font-size: 0.75rem;
}

.rules h3 {
  margin: 1.5rem 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .stats,
  .domains,
  .dossier-grid,
  .cert-list,
  .grade-scale {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .about-principles,
  .about-split {
    grid-template-columns: 1fr;
  }

  .identity,
  .radar-wrap,
  .method-aside {
    grid-template-columns: 1fr;
  }

  .method-aside {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 1.4rem 0 0;
  }

  .nav-toggle { display: inline-flex; padding: 0.4rem 0.55rem; letter-spacing: 0.08em; }

  .masthead { gap: 0.85rem; }

  .theme-toggle,
  .lang-toggle { width: 2rem; height: 2rem; }

  .masthead-end { gap: 0.45rem; }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1.2rem 0.8rem;
    background: var(--nav-panel);
    border-bottom: 1px solid var(--line);
  }

  .nav.is-open { display: flex; }

  .nav a {
    height: auto;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav a.is-active::after { display: none; }

  .bar-row { grid-template-columns: 1fr; gap: 0.25rem; }

  .hero-grid > :last-child { padding-top: 0; }

  .podium-card {
    grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  }

  .podium-card .grade { display: none; }

  .site-header { position: sticky; }

  .hero { padding-top: 2.6rem; }

  .hero-home .hero-display {
    font-size: clamp(1.75rem, 7.2vw, 2.25rem);
  }

  html[data-lang="zh"] .hero-home .hero-display {
    font-size: clamp(2rem, 8vw, 2.45rem);
  }

  html[data-lang="ko"] .hero-home .hero-display {
    font-size: clamp(1.65rem, 6.6vw, 2rem);
  }
}

@media (max-width: 640px) {
  .stats,
  .domains,
  .dossier-grid,
  .cert-list,
  .footer-grid,
  .grade-scale,
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }

  .hero h1,
  .page-title { font-size: 2.35rem; }

  .assurance-table td:nth-child(2) {
    white-space: normal;
  }
}