/* ==========================================================
   乐鱼CN · 共享样式 /assets/site.css
   设计语言：深海蓝 × 荧光绿 × 活力橙 × 广西青
   关键词：锐利直角 · 细线 · 精密网格 · 数据面板
   ========================================================== */

/* ---------- 1. Reset & variables ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #0A1E3F;
  --color-bg-deep: #0B0E14;
  --color-bg-panel: #0F2447;
  --color-bg-panel-2: #13294F;
  --color-accent: #39FF14;
  --color-accent-warm: #FF6A00;
  --color-accent-warm-deep: #C45100;
  --color-accent-region: #2ECD9C;
  --color-text: #FFFFFF;
  --color-text-subtle: #A8C6DF;
  --color-line: rgba(168, 198, 223, 0.16);
  --color-surface-lt: #E8EDF2;
  --color-surface-text: #0B0E14;

  --font-display: Impact, "Arial Black", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-data: "Roboto Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --header-h: 76px;
  --content-max: 1280px;
  --gutter: 28px;
  --shadow-offset: 4px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(rgba(168, 198, 223, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 198, 223, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select,
textarea {
  font-family: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

h1 { font-size: clamp(28px, 5vw, 52px); }
h2 { font-size: clamp(22px, 3.6vw, 38px); }
h3 { font-size: clamp(18px, 2.4vw, 28px); }
h4 { font-size: 18px; }

p {
  margin-bottom: 1em;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg-deep);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-panel-2);
  border: 2px solid var(--color-bg-deep);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ---------- 2. Layout utilities ---------- */

.ly-container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.ly-page {
  padding-top: var(--header-h);
}

.ly-section {
  position: relative;
  padding: 96px 0;
}

.ly-section--flush {
  padding-top: 0;
}

.ly-section--light {
  background-color: var(--color-surface-lt);
  color: var(--color-surface-text);
  background-image:
    linear-gradient(rgba(11, 14, 20, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 14, 20, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

.ly-section--light h1,
.ly-section--light h2,
.ly-section--light h3,
.ly-section--light h4 {
  color: var(--color-surface-text);
}

.ly-section--light .ly-kicker {
  color: var(--color-accent-warm-deep);
}

.ly-section--light .ly-section-head p {
  color: rgba(11, 14, 20, 0.72);
}

.ly-section--light .ly-btn--ghost {
  color: var(--color-surface-text);
  box-shadow: inset 0 0 0 2px rgba(11, 14, 20, 0.35);
}

.ly-section--light .ly-btn--ghost:hover {
  color: var(--color-accent-warm);
  box-shadow: inset 0 0 0 2px var(--color-accent-warm), var(--shadow-offset) var(--shadow-offset) 0 0 rgba(11, 14, 20, 0.12);
}

.ly-section-head {
  max-width: 780px;
  margin-bottom: 48px;
}

.ly-section-head p {
  margin-top: 16px;
  margin-bottom: 0;
  font-size: 17px;
  color: var(--color-text-subtle);
}

.ly-hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 72px;
  overflow: hidden;
}

.ly-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(57, 255, 20, 0.08), transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(255, 106, 0, 0.10), transparent 50%),
    radial-gradient(ellipse at 90% 90%, rgba(46, 205, 156, 0.08), transparent 50%);
  pointer-events: none;
}

.ly-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-55deg, transparent 0 28px, rgba(255, 255, 255, 0.025) 28px 30px);
  pointer-events: none;
}

.ly-hero > * {
  position: relative;
  z-index: 1;
}

.ly-grid {
  display: grid;
  gap: 24px;
}

.ly-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ly-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ly-grid--4 { grid-template-columns: repeat(4, 1fr); }

.ly-display {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.ly-display--xl { font-size: clamp(40px, 8vw, 88px); }
.ly-display--lg { font-size: clamp(32px, 6vw, 64px); }
.ly-display--md { font-size: clamp(24px, 4vw, 42px); }

.ly-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.ly-kicker::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 4px;
  background: currentColor;
}

.ly-kicker--warm { color: var(--color-accent-warm); }
.ly-kicker--region { color: var(--color-accent-region); }

.ly-breadcrumbs {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 24px var(--gutter) 0;
  font-size: 13px;
}

.ly-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.ly-breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(168, 198, 223, 0.4);
}

.ly-breadcrumbs a {
  color: var(--color-text-subtle);
  text-decoration: none;
}

.ly-breadcrumbs a:hover {
  color: var(--color-accent);
}

.ly-breadcrumbs [aria-current="page"] {
  color: var(--color-text);
  font-weight: 700;
}

/* ---------- 3. Buttons ---------- */

.ly-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border: 0;
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  background: transparent;
  color: var(--color-text);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.ly-btn--primary {
  background: var(--color-accent);
  color: var(--color-bg-deep);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--color-accent-warm);
}

.ly-btn--primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--color-accent-warm);
}

.ly-btn--primary:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 0 var(--color-accent-warm);
}

.ly-btn--ghost {
  background: transparent;
  color: var(--color-text);
  box-shadow: inset 0 0 0 2px rgba(168, 198, 223, 0.55);
}

.ly-btn--ghost:hover {
  color: var(--color-accent);
  box-shadow: inset 0 0 0 2px var(--color-accent), var(--shadow-offset) var(--shadow-offset) 0 0 rgba(168, 198, 223, 0.18);
}

.ly-btn--warm {
  background: var(--color-accent-warm);
  color: var(--color-text);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--color-accent);
}

.ly-btn--warm:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0 0 var(--color-accent);
}

.ly-btn--sm { padding: 10px 18px; font-size: 13px; }
.ly-btn--lg { padding: 18px 40px; font-size: 17px; }
.ly-btn--block { display: flex; width: 100%; }

.ly-btn--header {
  padding: 10px 22px;
  font-size: 14px;
  box-shadow: 3px 3px 0 0 var(--color-accent-warm);
}

.ly-btn--header:hover {
  box-shadow: 5px 5px 0 0 var(--color-accent-warm);
}

.ly-btn--primary:focus-visible {
  outline-color: var(--color-accent-warm);
}

.ly-btn--warm:focus-visible {
  outline-color: var(--color-accent);
}

/* ---------- 4. Tags & legend ---------- */

.ly-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: rgba(57, 255, 20, 0.1);
  border-left: 3px solid var(--color-accent);
}

.ly-tag--warm {
  color: var(--color-accent-warm);
  background: rgba(255, 106, 0, 0.12);
  border-left-color: var(--color-accent-warm);
}

.ly-tag--region {
  color: var(--color-accent-region);
  background: rgba(46, 205, 156, 0.12);
  border-left-color: var(--color-accent-region);
}

.ly-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  font-size: 13px;
  color: var(--color-text-subtle);
}

.ly-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ly-legend__key {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
}

.ly-legend__key--warm { background: var(--color-accent-warm); }
.ly-legend__key--region { background: var(--color-accent-region); }
.ly-legend__key--line {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--color-text-subtle);
}

/* ---------- 5. Cards & media ---------- */

.ly-card {
  position: relative;
  background: linear-gradient(180deg, var(--color-bg-panel), var(--color-bg-panel-2));
  border: 1px solid var(--color-line);
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.ly-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
}

.ly-card--light {
  background: var(--color-surface-lt);
  border-color: rgba(11, 14, 20, 0.12);
  color: var(--color-surface-text);
}

.ly-card--light h1,
.ly-card--light h2,
.ly-card--light h3,
.ly-card--light h4 {
  color: var(--color-surface-text);
}

.ly-card--light .ly-card__body {
  color: rgba(11, 14, 20, 0.7);
}

.ly-card--data {
  border-top: 3px solid var(--color-accent);
}

.ly-card--data .ly-card__title {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.ly-card__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 12px;
}

.ly-card__body {
  font-size: 15px;
  color: var(--color-text-subtle);
}

.ly-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 22px solid var(--color-accent);
  border-left: 22px solid transparent;
  pointer-events: none;
}

.ly-corner--warm { border-top-color: var(--color-accent-warm); }
.ly-corner--region { border-top-color: var(--color-accent-region); }

.ly-media {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
}

.ly-media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 20px solid var(--color-accent);
  border-left: 20px solid transparent;
}

.ly-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ly-media--ratio-16x9 { aspect-ratio: 16 / 9; }
.ly-media--ratio-4x3 { aspect-ratio: 4 / 3; }
.ly-media--ratio-1x1 { aspect-ratio: 1 / 1; }

/* ---------- 6. Data & tables ---------- */

.ly-data {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  color: var(--color-text);
}

.ly-score {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  text-shadow: 3px 3px 0 rgba(255, 106, 0, 0.55);
}

.ly-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
}

.ly-table th,
.ly-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: middle;
}

.ly-table th {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  background: rgba(168, 198, 223, 0.07);
}

.ly-table td {
  color: var(--color-text);
}

.ly-table--striped tbody tr:nth-child(odd) {
  background: rgba(168, 198, 223, 0.045);
}

.ly-table a {
  color: var(--color-accent);
  text-decoration: none;
}

.ly-table a:hover {
  text-decoration: underline;
}

/* ---------- 7. Filter ---------- */

.ly-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ly-filter__btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-text-subtle);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.ly-filter__btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-subtle);
}

.ly-filter__btn[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-deep);
  box-shadow: 3px 3px 0 0 var(--color-accent-warm);
}

.ly-filter__btn[aria-pressed="true"]:focus-visible {
  outline-color: var(--color-accent-warm);
}

.ly-filter__note {
  flex-basis: 100%;
  font-size: 13px;
  color: var(--color-text-subtle);
}

[data-hidden] {
  display: none !important;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 8. Header ---------- */

.ly-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1200;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-warm) 70%, var(--color-accent-region) 100%);
  pointer-events: none;
}

.ly-skip {
  position: fixed;
  top: -120px;
  left: 16px;
  z-index: 2000;
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 3px 3px 0 0 var(--color-accent-warm);
  transition: top 0.2s ease;
}

.ly-skip:focus {
  top: 16px;
}

.ly-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background-color: rgba(11, 14, 20, 0.35);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.ly-header[data-scrolled] {
  background-color: rgba(10, 30, 63, 0.97);
  border-bottom-color: var(--color-line);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.30);
}

.ly-header__inner {
  max-width: var(--content-max);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 28px;
}

.ly-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--color-text);
  text-decoration: none;
}

.ly-brand__mark {
  width: 34px;
  height: 34px;
}

.ly-brand__frame {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
}

.ly-brand__line {
  fill: none;
  stroke: var(--color-accent-warm);
  stroke-width: 2.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.ly-brand__dot {
  fill: var(--color-accent);
}

.ly-brand__text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
}

.ly-brand__text em {
  font-style: normal;
  color: var(--color-accent);
}

.ly-nav {
  position: static;
  display: flex;
  flex: 1;
  justify-content: center;
  visibility: visible;
}

.ly-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.ly-nav__list a:not(.ly-btn) {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text);
  transition: color 0.2s ease, box-shadow 0.2s ease;
}

.ly-nav__list a:not(.ly-btn):hover {
  color: var(--color-accent);
}

.ly-nav__list a[aria-current="page"] {
  color: var(--color-accent);
  box-shadow: inset 0 -3px 0 var(--color-accent);
}

.ly-nav__cta {
  display: none;
}

.ly-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: rgba(11, 14, 20, 0.4);
}

.ly-nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.ly-nav-toggle[aria-expanded="true"] .ly-nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.ly-nav-toggle[aria-expanded="true"] .ly-nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.ly-nav-toggle[aria-expanded="true"] .ly-nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- 9. Footer ---------- */

.ly-footer {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-deep);
  color: var(--color-text);
}

.ly-footer__stripe {
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-accent) 0%, var(--color-accent) 18%,
    var(--color-bg-deep) 18%, var(--color-bg-deep) 22%,
    var(--color-accent-warm) 22%, var(--color-accent-warm) 42%,
    var(--color-bg-deep) 42%, var(--color-bg-deep) 46%,
    var(--color-accent-region) 46%, var(--color-accent-region) 72%,
    var(--color-bg-deep) 72%, var(--color-bg-deep) 76%,
    var(--color-accent) 76%, var(--color-accent) 100%);
}

.ly-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 72px var(--gutter) 56px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr;
  gap: 48px;
}

.ly-footer__col {
  min-width: 0;
}

.ly-footer__brand .ly-brand {
  margin-bottom: 20px;
}

.ly-footer__about {
  max-width: 360px;
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-subtle);
}

.ly-footer__trust {
  max-width: 400px;
  margin-top: 16px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(168, 198, 223, 0.85);
  background: rgba(168, 198, 223, 0.06);
  border-left: 3px solid var(--color-accent-region);
}

.ly-footer__heading {
  margin-bottom: 18px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.ly-footer__list {
  display: grid;
  gap: 10px;
}

.ly-footer__list a {
  display: inline-block;
  font-size: 15px;
  color: var(--color-text-subtle);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.ly-footer__list a:hover {
  color: var(--color-accent);
  transform: translateX(2px);
}

.ly-footer__list--contact {
  margin-top: 20px;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-subtle);
}

.ly-footer__label {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(168, 198, 223, 0.55);
}

.ly-footer__bottom {
  border-top: 1px solid var(--color-line);
}

.ly-footer__meta {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  font-size: 13px;
  color: rgba(168, 198, 223, 0.72);
}

.ly-footer__copy,
.ly-footer__icp {
  margin: 0;
}

/* ---------- 10. Accessibility ---------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 11. Responsive ---------- */

@media (max-width: 1024px) {
  .ly-header__inner {
    gap: 16px;
  }

  .ly-nav__list a:not(.ly-btn) {
    padding: 10px 10px;
    font-size: 14px;
  }
}

@media (max-width: 920px) {
  :root {
    --header-h: 64px;
  }

  .ly-header__inner {
    gap: 14px;
  }

  .ly-btn--header {
    display: none;
  }

  .ly-nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .ly-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 999;
    display: block;
    flex: none;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    background: rgba(10, 30, 63, 0.98);
    border-bottom: 1px solid transparent;
    transition: max-height 0.35s ease, border-color 0.35s ease, visibility 0.35s ease;
  }

  .ly-nav[data-open] {
    visibility: visible;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    border-bottom-color: var(--color-line);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  }

  .ly-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 20px;
  }

  .ly-nav__list a:not(.ly-btn) {
    padding: 16px 12px;
    font-size: 17px;
    border-bottom: 1px solid rgba(168, 198, 223, 0.1);
  }

  .ly-nav__cta {
    display: block;
    margin-top: 16px;
  }

  .ly-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .ly-grid--2 {
    grid-template-columns: 1fr;
  }

  .ly-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-top: 56px;
  }

  .ly-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
  }

  .ly-section {
    padding: 64px 0;
  }

  .ly-footer__inner {
    padding: 48px 16px 40px;
  }

  .ly-footer__meta {
    padding: 16px;
  }
}

@media (max-width: 560px) {
  .ly-footer__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .ly-footer__brand {
    grid-column: auto;
  }

  .ly-footer__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .ly-grid--3,
  .ly-grid--4 {
    grid-template-columns: 1fr;
  }
}