/* ============================================================
   通灵 — Core Design System
   styles.css  (Demo2 复建版 · 2026-08)
   ============================================================ */

/* ---------- 1. Design Tokens ---------- */
:root {
  --ink: #0b1f3a;
  --muted: #63758d;
  --paper: #f4f8ff;
  --white: #ffffff;
  --navy: #071d42;
  --navy-light: #0b2d5c;
  --blue: #1677ff;
  --blue-light: #64b5ff;
  --cyan: #73c4ff;
  --purple: #705cff;
  --line: #d9e5f5;
  --panel-line: #214d7d;

  --font-hero: 72px;
  --font-display: 48px;
  --font-title: 22px;
  --font-body: 16px;
  --font-caption: 13px;
  --line-display: 1.2;
  --line-title: 1.4;
  --line-body: 1.7;
  --line-caption: 1.55;

  --nav-h: 78px;
  --nav-max: 1320px;
  --shell-max: 1180px;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --shadow-soft: 0 8px 30px rgba(11, 31, 58, .08);
  --shadow-blue: 0 12px 40px rgba(22, 119, 255, .16);
  --shadow-card: 0 4px 20px rgba(11, 31, 58, .06);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: var(--line-body);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
}

code {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: var(--font-body);
  background: rgba(22, 119, 255, .08);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--blue);
}

/* ---------- 3. Typography ---------- */
.eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -.02em;
}

.subpage-hero h1.section-title {
  font-size: var(--font-hero);
}

.section-desc {
  font-size: var(--font-body);
  color: var(--muted);
  max-width: 620px;
  line-height: 1.7;
}

.accent-blue {
  color: var(--blue);
}

/* ---------- 4. Layout Shells ---------- */
.section-shell {
  width: min(var(--shell-max), calc(100% - 48px));
  margin: auto;
}

.section-space {
  padding-top: 118px;
  padding-bottom: 118px;
}

.section-space-sm {
  padding-top: 72px;
  padding-bottom: 72px;
}

/* ---------- 5. Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 248, 255, .82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--nav-max);
  height: var(--nav-h);
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 0;
}

.nav-links a {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 500;
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 8px;
  position: relative;
  transition: color .25s var(--ease), background .25s var(--ease);
}

.nav-links a:hover {
  color: var(--blue);
  background: rgba(22, 119, 255, .06);
}

.nav-links a.active {
  color: var(--blue);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.nav-directory-item {
  display: flex;
  align-items: center;
}

.nav-directory-item > .nav-directory-page-link {
  padding-right: 3px;
}

.nav-directory-item > .nav-directory-page-link.active::after {
  right: 2px;
}

.nav-directory-toggle {
  width: 22px;
  height: 30px;
  margin-left: -2px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.nav-directory-toggle:hover,
.nav-directory-toggle:focus-visible,
.nav-directory-item.is-open .nav-directory-toggle {
  color: var(--blue);
  background: rgba(22, 119, 255, .07);
}

.nav-directory-toggle svg {
  width: 10px;
  height: 10px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .22s var(--ease);
}

.nav-directory-item.is-open .nav-directory-toggle svg {
  transform: rotate(180deg);
}

.site-directory-panel {
  --directory-width: 600px;
  --directory-intro: 160px;
  position: fixed;
  top: calc(var(--nav-h) + 10px);
  left: var(--directory-left, 50%);
  width: min(var(--directory-width), calc(100vw - 48px));
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -10px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}

.site-directory-panel[data-content-size="compact"] {
  --directory-width: 440px;
  --directory-intro: 145px;
}

.site-directory-panel[data-content-size="medium"] {
  --directory-width: 560px;
  --directory-intro: 155px;
}

.site-directory-panel[data-content-size="medium"] .site-directory-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.site-directory-panel[data-content-size="standard"] {
  --directory-width: 600px;
  --directory-intro: 160px;
}

.site-directory-panel[data-content-size="wide"] {
  --directory-width: 660px;
  --directory-intro: 165px;
}

.nav-directory-item.is-open .site-directory-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.site-directory-panel-inner {
  display: grid;
  grid-template-columns: var(--directory-intro) minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, .97);
  border: 1px solid rgba(174, 203, 240, .72);
  border-radius: 16px;
  box-shadow: 0 22px 60px rgba(38, 74, 125, .18), 0 2px 8px rgba(38, 74, 125, .06);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.site-directory-overview {
  padding: 2px 18px 2px 2px;
  border-right: 1px solid var(--line);
}

.site-directory-eyebrow {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: .12em;
}

.site-directory-overview strong {
  display: block;
  color: var(--ink);
  font-size: var(--font-title);
  line-height: 1.35;
}

.site-directory-overview p {
  margin-top: 8px;
  color: var(--muted);
  font-size: var(--font-caption);
  line-height: 1.75;
}

.nav-links .site-directory-enter {
  display: inline-flex;
  margin-top: 14px;
  padding: 0 !important;
  color: var(--blue) !important;
  background: transparent !important;
  font-size: var(--font-caption);
  font-weight: 700 !important;
}

.site-directory-enter::after {
  display: none !important;
}

.site-directory-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.site-directory-group h2 {
  margin: 2px 8px 6px;
  color: var(--muted);
  font-size: var(--font-caption);
  font-weight: 500;
}

.nav-links .site-directory-link {
  display: block;
  padding: 7px 8px;
  color: var(--ink);
  font-size: var(--font-caption);
  line-height: 1.4;
  border-radius: 7px;
}

.nav-links .site-directory-link::after {
  display: none;
}

.nav-links .site-directory-link:hover,
.nav-links .site-directory-link:focus-visible,
.nav-links .site-directory-link.is-current {
  color: var(--blue);
  background: rgba(22, 119, 255, .075);
}

[id^="home-"],
[id^="framework-"],
[id^="owned-"],
[id^="leaderboard-"],
#overview,
#browser,
#categories,
#tasks,
#entry-list {
  scroll-margin-top: calc(var(--nav-h) + 28px);
}

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (min-width: 901px) {
  .nav-actions {
    margin-left: 4px;
  }
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 6. Logo ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform .3s var(--ease);
}

.brand:hover .brand-symbol {
  transform: rotate(6deg) scale(1.04);
  filter: drop-shadow(0 4px 12px rgba(22, 119, 255, .3));
}

.brand-symbol {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  transition: transform .3s var(--ease), filter .3s var(--ease);
}

.brand-word {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-word b {
  color: var(--blue);
  font-weight: 700;
}

.brand-word small {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--muted);
  margin-top: 2px;
}

/* ---------- 7. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(22, 119, 255, .3);
}

.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(22, 119, 255, .4);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}

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

.btn-light {
  background: rgba(255, 255, 255, .1);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, .25);
}

.btn-light:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-link {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .25s var(--ease);
}

.btn-link:hover {
  gap: 10px;
}

.btn-nav {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--blue);
  padding: 9px 18px;
  border: 1.5px solid var(--blue);
  border-radius: var(--radius-sm);
  transition: all .25s var(--ease);
}

.btn-nav:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.lang-toggle {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: border-color .2s var(--ease);
}

.lang-toggle:hover {
  border-color: var(--blue);
}

.lang-opt {
  color: var(--muted);
  transition: color .2s var(--ease);
}

.lang-opt.is-active {
  color: var(--blue);
}

.lang-divider {
  color: var(--line);
  font-weight: 400;
}

.btn-icon-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  flex-shrink: 0;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.btn-icon-nav:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* ---------- 8. Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease),
              border-color .35s var(--ease);
}

.card-hover:hover {
  transform: translateY(-8px);
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
}

.card-num {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-display);
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--blue-light);
}

.card-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--ink);
  margin: 12px 0 16px;
}

.card-weight {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  color: var(--blue);
  background: rgba(22, 119, 255, .08);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-list li {
  font-size: var(--font-body);
  color: var(--muted);
  padding-left: 20px;
  position: relative;
}

.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-light);
}

.card-desc {
  font-size: var(--font-body);
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 9. Framework Grid ---------- */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 600px) {
  .card-num {
    font-size: var(--font-title);
  }
}

@media (max-width: 760px) {
  :root {
    --font-hero: 42px;
    --font-display: 34px;
    --font-title: 20px;
    --font-body: 15px;
    --font-caption: 12px;
  }
}

.framework-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.framework-card-link:focus-visible {
  outline: 3px solid rgba(22, 119, 255, .35);
  outline-offset: 3px;
}

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

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

/* ---------- 10. Metrics Bar ---------- */
.metrics-bar {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-num {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
}

.metric-label {
  font-size: var(--font-caption);
  color: var(--muted);
}

/* ---------- 11. Tables ---------- */
.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-body);
}

.data-table th {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  background: var(--paper);
}

.data-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  vertical-align: top;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  transition: background .2s var(--ease);
}

.data-table tbody tr:hover {
  background: rgba(22, 119, 255, .03);
}

.table-name {
  font-weight: 600;
  color: var(--ink);
}

.table-tag {
  display: inline-block;
  font-size: var(--font-caption);
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
}

.tag-affective { background: rgba(22, 119, 255, .1); color: var(--blue); }
.tag-cognitive { background: rgba(112, 92, 255, .1); color: var(--purple); }
.tag-concern { background: rgba(100, 181, 255, .12); color: #0a6ed1; }
.tag-safety { background: rgba(115, 196, 255, .15); color: #0958a8; }

.arrow-cell {
  text-align: right;
  color: var(--muted);
  font-size: var(--font-title);
}

/* ---------- 12. Tags / Chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-caption);
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(22, 119, 255, .06);
  color: var(--blue);
  border: 1px solid rgba(22, 119, 255, .15);
}

.chip-outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}

.theory-tags .chip {
  font-size: var(--font-caption);
  font-style: italic;
  font-weight: 400;
  opacity: 0.65;
  padding: 4px 10px;
}

.chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- 13. Subpage Hero ---------- */
.subpage-hero {
  padding-top: 60px;
  padding-bottom: 48px;
}

.subpage-hero .section-shell {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
}

.subpage-hero-left {
  flex: 1;
}

.subpage-hero-right {
  text-align: right;
  flex-shrink: 0;
  display: flex;
  gap: 40px;
}

.stat-big {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-display);
  font-weight: 600;
  color: var(--blue);
  line-height: 1;
}

.stat-sub {
  font-size: var(--font-body);
  color: var(--muted);
  margin-top: 6px;
}

/* ---------- 14. EI-META 七维体系 ---------- */
.eimeta-formula {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--blue);
  background: rgba(22, 119, 255, .05);
  border: 1px dashed rgba(22, 119, 255, .3);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  display: inline-block;
  margin-bottom: 40px;
}

.eimeta-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
}

.eimeta-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  transition: transform .3s var(--ease), border-color .3s var(--ease),
              box-shadow .3s var(--ease);
}

.eimeta-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
}

.eimeta-letter {
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-title);
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
}

.eimeta-card:nth-child(2n) .eimeta-letter {
  background: linear-gradient(135deg, var(--purple), #a89bff);
}

.eimeta-name {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.eimeta-desc {
  font-size: var(--font-caption);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.eimeta-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
}

.eimeta-keys span {
  font-size: var(--font-caption);
  color: var(--blue);
  background: rgba(22, 119, 255, .07);
  padding: 2px 8px;
  border-radius: 10px;
}

/* ---------- 15. 测评流程 ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}

.process-step-num {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-display);
  font-weight: 700;
  color: rgba(22, 119, 255, .15);
  line-height: 1;
  margin-bottom: 16px;
}

.process-step-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.process-step p {
  font-size: var(--font-body);
  color: var(--muted);
  line-height: 1.7;
}

.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
}

.pipeline-node {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--blue);
  background: rgba(22, 119, 255, .07);
  padding: 8px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.pipeline-arrow {
  color: var(--blue-light);
  font-size: var(--font-body);
  margin: 0 8px;
  flex-shrink: 0;
}

/* ---------- 16. MEI-Empathy-M 四维 ---------- */
.mei-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(560px, 1.1fr);
  gap: 24px;
  align-items: stretch;
}

.mei-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mei-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
  appearance: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.mei-card:hover,
.mei-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(22, 119, 255, .14);
}

.mei-card.is-active {
  border-color: var(--blue);
  box-shadow: 0 14px 34px rgba(22, 119, 255, .12);
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
}

.mei-card-num {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-body);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--blue-light);
}

.mei-card-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--ink);
  margin: 8px 0 4px;
}

.mei-card-en {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-body);
  color: var(--muted);
  margin-bottom: 10px;
}

.mei-card p {
  font-size: var(--font-caption);
  color: var(--muted);
  line-height: 1.65;
}

/* 雷达图 */
.radar-wrap {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

@media (min-width: 1101px) {
  .mei-layout .radar-wrap {
    height: 100%;
  }
}

.radar-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.radar-sub {
  font-size: var(--font-body);
  color: var(--muted);
  margin-bottom: 16px;
}

.radar-svg {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.radar-axis-label {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-caption);
  font-weight: 600;
  fill: var(--ink);
}

.radar-axis-val {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  fill: var(--blue);
  font-weight: 700;
}

/* ---------- 17. 平台目标流程 ---------- */
.goal-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.goal-node {
  flex: 1;
  min-width: 160px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  position: relative;
}

.goal-node + .goal-node {
  margin-left: 28px;
}

.goal-node + .goal-node::before {
  content: '→';
  position: absolute;
  left: -22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue-light);
  font-size: var(--font-body);
}

.goal-node-icon {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--blue-light);
  margin-bottom: 8px;
}

.goal-node-text {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 18. Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, .7);
  padding: 72px 0 32px;
}

.footer-inner {
  width: min(var(--shell-max), calc(100% - 48px));
  margin: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-brand .brand-word {
  color: var(--white);
}

.footer-brand p {
  margin-top: 16px;
  font-size: var(--font-body);
  color: rgba(255, 255, 255, .6);
  line-height: 1.7;
}

.footer-brand .footer-tagline {
  font-size: var(--font-caption);
  color: var(--cyan);
  letter-spacing: .08em;
  margin-top: 8px;
}

.footer-col h4 {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: var(--font-body);
  color: rgba(255, 255, 255, .6);
  padding: 6px 0;
  transition: color .25s var(--ease);
}

.footer-col a:hover {
  color: var(--cyan);
}

.footer-col span.footer-static {
  display: block;
  font-size: var(--font-body);
  color: rgba(255, 255, 255, .6);
  padding: 6px 0;
}

.footer-bottom {
  padding-top: 24px;
  font-size: var(--font-caption);
  color: rgba(255, 255, 255, .4);
  text-align: center;
}

/* ---------- 19. Dialog ---------- */
dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  max-width: 560px;
  width: calc(100% - 48px);
  max-height: calc(100vh - 48px);
  box-shadow: 0 24px 80px rgba(11, 31, 58, .3);
  overflow: hidden;
}

dialog::backdrop {
  background: rgba(7, 29, 66, .55);
  backdrop-filter: blur(6px);
}

.dialog-inner {
  padding: 40px;
  position: relative;
  max-height: calc(100vh - 48px);
  overflow: auto;
}

.dialog-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--ink);
}

.dialog-sub {
  font-size: var(--font-body);
  color: var(--muted);
  margin-top: 6px;
}

.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-title);
  color: var(--muted);
  transition: background .2s var(--ease);
}

.dialog-close:hover {
  background: rgba(11, 31, 58, .06);
  color: var(--ink);
}

.dialog-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0;
}

.dialog-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.dialog-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(22, 119, 255, .1);
  color: var(--blue);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dialog-step p {
  font-size: var(--font-body);
  color: var(--ink);
  padding-top: 4px;
  line-height: 1.6;
}

.dialog-step p b {
  display: block;
  font-weight: 600;
}

.dialog-step p span {
  color: var(--muted);
  font-size: var(--font-caption);
}

.dialog-demo-note {
  font-size: var(--font-caption);
  color: var(--muted);
  margin-top: 16px;
  padding: 10px 14px;
  background: rgba(22, 119, 255, .04);
  border-radius: var(--radius-sm);
}

/* ---------- 19.1 Page Comments ---------- */
.comment-toggle {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1202;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 32px rgba(22, 119, 255, .36);
  transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

.comment-list-toggle {
  position: fixed;
  right: 24px;
  bottom: 88px;
  z-index: 1202;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  background: var(--white);
  border: 1px solid rgba(22, 119, 255, .18);
  box-shadow: 0 10px 26px rgba(7, 29, 66, .16);
  transition: transform .2s var(--ease), color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.comment-list-toggle:hover {
  transform: translateY(-2px);
  color: var(--white);
  background: var(--blue);
  border-color: var(--blue);
}

.comment-list-toggle.active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.comment-list-toggle.has-comments::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f04452;
}

.comment-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(22, 119, 255, .44);
}

.comment-toggle.active { background: var(--ink); }

.comment-toggle svg,
.comment-panel svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.comment-badge {
  display: none;
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 21px;
  height: 21px;
  padding: 0 6px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: #f04452;
  border: 2px solid var(--paper);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
}

.comment-layer {
  position: absolute;
  inset: 0;
  z-index: 1198;
  pointer-events: none;
}

.comment-pin {
  position: absolute;
  width: 30px;
  height: 30px;
  transform: translate(-50%, -50%);
  border-radius: 15px 15px 15px 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  color: var(--white);
  background: var(--blue);
  border: 2px solid var(--white);
  box-shadow: 0 5px 16px rgba(7, 29, 66, .28);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.comment-pin:hover,
.comment-pin.active {
  transform: translate(-50%, -50%) scale(1.12);
  background: var(--purple);
}

.comment-pin-draft {
  pointer-events: none;
  background: var(--purple);
  animation: comment-pin-in .25s var(--ease) both;
}

@keyframes comment-pin-in {
  from { opacity: 0; transform: translate(-50%, -50%) scale(.55); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.comment-placing,
.comment-placing * { cursor: crosshair !important; }

.comment-placing .comment-toggle,
.comment-placing .comment-toggle * { cursor: pointer !important; }

.comment-panel {
  position: fixed;
  top: 16px;
  right: 16px;
  bottom: 88px;
  z-index: 1201;
  width: min(380px, calc(100vw - 32px));
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(7, 29, 66, .24);
  opacity: 0;
  transform: translateX(calc(100% + 32px));
  pointer-events: none;
  overflow: hidden;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.comment-panel.open {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.comment-panel-head {
  min-height: 76px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.comment-panel-kicker {
  display: block;
  color: var(--blue);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: .12em;
}

.comment-panel-head h2 {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
}

.comment-panel-id {
  display: inline-block;
  margin-top: 6px;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: .08em;
}

.comment-panel-close {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.comment-panel-close:hover {
  color: var(--ink);
  background: var(--paper);
}

.comment-compose,
.comment-reply { padding: 18px; }

.comment-compose { overflow-y: auto; }

.comment-compose label {
  display: block;
  margin: 0 0 6px;
  color: var(--ink);
  font-size: var(--font-caption);
  font-weight: 600;
}

.comment-compose label:not(:first-child) { margin-top: 16px; }

.comment-compose input,
.comment-compose textarea,
.comment-reply textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: #f8fbff;
  padding: 10px 12px;
  color: var(--ink);
  font: inherit;
  font-size: var(--font-body);
  line-height: 1.55;
  resize: vertical;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.comment-compose input:focus,
.comment-compose textarea:focus,
.comment-reply textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, .1);
}

.comment-form-actions,
.comment-thread-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.comment-form-actions { justify-content: flex-end; }

.comment-primary,
.comment-secondary,
.comment-icon-action {
  min-height: 36px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 13px;
  font-size: var(--font-caption);
  font-weight: 600;
}

.comment-primary {
  color: var(--white);
  background: var(--blue);
}

.comment-primary svg,
.comment-icon-action svg {
  width: 16px;
  height: 16px;
}

.comment-secondary,
.comment-icon-action {
  color: var(--muted);
  background: var(--paper);
}

.comment-icon-action:hover { color: var(--blue); }
.comment-icon-action.danger:hover { color: #d9363e; }

.comment-storage-note {
  margin-top: 14px;
  text-align: center;
  color: var(--muted);
  font-size: var(--font-caption);
}

.comment-storage-note.error {
  color: #d9363e;
}

.comment-list-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px 16px;
}

.comment-list-empty {
  margin: 18px;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: var(--font-caption);
  line-height: 1.6;
  background: #f8fbff;
}

.comment-list-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  padding: 11px 12px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}

.comment-list-item:first-child { margin-top: 0; }

.comment-list-item:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 20px rgba(22, 119, 255, .12);
  transform: translateY(-1px);
}

.comment-list-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.comment-list-top b {
  color: var(--ink);
  font-size: var(--font-caption);
  font-weight: 700;
}

.comment-list-top time {
  color: var(--muted);
  font-size: var(--font-caption);
}

.comment-list-body {
  color: #31455f;
  font-size: var(--font-caption);
  line-height: 1.6;
}

.comment-list-id {
  color: var(--blue);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: .06em;
}

.comment-list-meta {
  color: var(--muted);
  font-size: var(--font-caption);
}

.comment-thread {
  flex: 1;
  overflow-y: auto;
  padding: 6px 18px 18px;
}

.comment-message {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.comment-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
}

.comment-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.comment-meta b { font-size: var(--font-caption); font-weight: 600; }
.comment-meta time { color: var(--muted); font-size: var(--font-caption); }

.comment-message-id {
  margin-top: 4px;
  color: var(--blue);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: .06em;
}

.comment-message p {
  margin-top: 5px;
  color: #31455f;
  font-size: var(--font-caption);
  line-height: 1.65;
}

.comment-reply {
  border-top: 1px solid var(--line);
  background: var(--white);
}

.comment-thread-actions { justify-content: flex-start; }

.comment-public-label {
  color: var(--muted);
  font-size: var(--font-caption);
}

.comment-send {
  width: 36px;
  padding: 0;
  margin-left: auto;
}

/* ---------- 20. Mobile Nav Drawer ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  padding: 16px 24px 24px;
  z-index: 999;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  display: block;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: var(--font-body);
  font-weight: 500;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a.active {
  color: var(--blue);
}

.mobile-nav:has(.mobile-directory-group) {
  max-height: calc(100vh - var(--nav-h));
  padding-top: 10px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mobile-directory-group {
  border-bottom: 1px solid var(--line);
}

.mobile-directory-group summary {
  min-height: 56px;
  padding: 0 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink);
  font-size: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.mobile-directory-group summary::-webkit-details-marker {
  display: none;
}

.mobile-directory-chevron {
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s var(--ease);
}

.mobile-directory-group[open] summary {
  color: var(--blue);
}

.mobile-directory-group[open] .mobile-directory-chevron {
  transform: rotate(225deg) translate(-2px, -2px);
}

.mobile-directory-links {
  padding: 0 0 12px 12px;
}

.mobile-nav .mobile-directory-links a {
  min-height: 42px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: var(--font-caption);
  font-weight: 500;
  border: 0;
  border-radius: 8px;
}

.mobile-nav .mobile-directory-links a:hover,
.mobile-nav .mobile-directory-links a:focus-visible,
.mobile-nav .mobile-directory-links a.active,
.mobile-nav .mobile-directory-links a.is-current {
  color: var(--blue);
  background: rgba(22, 119, 255, .075);
}

.mobile-nav .mobile-directory-enter {
  color: var(--ink);
  font-weight: 700;
}

.mobile-nav .mobile-directory-submit {
  margin-top: 12px;
  padding: 14px 16px;
  color: var(--blue);
  text-align: center;
  background: rgba(22, 119, 255, .07);
  border: 1px solid rgba(22, 119, 255, .18);
  border-radius: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .site-directory-panel,
  .nav-directory-toggle svg,
  .mobile-directory-chevron {
    transition: none;
  }
}

/* ---------- 21. Responsive ---------- */
/* ---------- 22. Wide desktop composition ---------- */
@media (min-width: 1600px) {
  body:not(.dataset-view) {
    --shell-max: 1480px;
    --nav-max: 1480px;
  }

  body:not(.dataset-view) .section-shell {
    width: min(var(--shell-max), calc(100% - 96px));
  }

  body:not(.dataset-view) .section-space {
    padding-top: 132px;
    padding-bottom: 132px;
  }

  body:not(.dataset-view) .section-space-sm {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  body:not(.dataset-view) .subpage-hero {
    display: flex;
    align-items: center;
    min-height: 380px;
    padding-top: 88px;
    padding-bottom: 72px;
  }

  body:not(.dataset-view) .subpage-hero .section-shell {
    align-items: center;
    gap: 100px;
  }

  body:not(.dataset-view) .subpage-hero-left {
    max-width: 980px;
  }

  body:not(.dataset-view) .subpage-hero-right {
    gap: 72px;
    padding-right: 48px;
  }

  body:not(.dataset-view) .section-header {
    margin-bottom: 72px;
  }

  body:not(.dataset-view) .section-header-row {
    gap: 80px;
  }

  body:not(.dataset-view) .section-desc {
    max-width: 720px;
  }

  body:not(.dataset-view) .card {
    padding: 36px;
  }

  body:not(.dataset-view) .framework-grid,
  body:not(.dataset-view) .grid-2,
  body:not(.dataset-view) .grid-3 {
    gap: 32px;
  }
}

@media (max-width: 1200px) {
  .mei-layout {
    grid-template-columns: 1fr;
  }

  .radar-wrap {
    max-width: 760px;
    margin: 0 auto;
  }
}

@media (max-width: 1100px) {
  .eimeta-grid {
    grid-template-columns: repeat(4, 1fr);
  }

}

@media (max-width: 900px) {
  .section-space {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .nav-links {
    display: none;
  }

  .nav-actions {
    margin-left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .framework-grid,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

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

  .mei-cards {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .subpage-hero .section-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .subpage-hero-right {
    text-align: left;
  }

  .nav-actions .btn-icon-nav {
    display: none;
  }

  .metrics-bar {
    gap: 28px;
  }

  .goal-node + .goal-node {
    margin-left: 0;
    margin-top: 16px;
  }

  .goal-node + .goal-node::before {
    display: none;
  }

  .goal-flow {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .section-shell {
    width: calc(100% - 28px);
  }

  .section-title {
    font-size: var(--font-display);
  }

  .framework-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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

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

  .metrics-bar {
    gap: 20px;
  }

  .metric-num {
    font-size: var(--font-title);
  }

  .card {
    padding: 24px;
  }

  .dialog-inner {
    padding: 28px 24px;
  }
  .comment-toggle {
    right: 16px;
    bottom: 16px;
  }

  .comment-list-toggle {
    right: 16px;
    bottom: 76px;
  }

  .comment-panel {
    top: auto;
    right: 8px;
    bottom: 78px;
    left: 8px;
    width: auto;
    max-height: min(620px, calc(100vh - 94px));
    transform: translateY(calc(100% + 96px));
  }

  .comment-panel.open {
    transform: translateY(0);
  }

  .comment-icon-action span {
    display: none;
  }

  .stat-big {
    font-size: var(--font-display);
  }
}