/* =========================================================
   开元赛场 · /assets/site.css
   数据控制台 × 杂志编辑部 — 全站共享层
   ========================================================= */

/* ---------- 1. Reset & tokens ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd,
ul,
ol {
  margin: 0;
}

ul[class],
ol[class] {
  list-style: none;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #0B0F19;
  background: #F5F7FA;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: #0A1F44;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: #C9A227;
}

button {
  font: inherit;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  color: #0B0F19;
  line-height: 1.25;
}

:focus-visible {
  outline: 3px solid #C9A227;
  outline-offset: 2px;
  border-radius: 3px;
}

::selection {
  background: #C9A227;
  color: #0B0F19;
}

:root {
  --ky-deep-blue: #0A1F44;
  --ky-gold: #C9A227;
  --ky-red: #E53935;
  --ky-glacier: #4FC3F7;
  --ky-fog: #F5F7FA;
  --ky-shadow-blue: #1A2A6A;
  --ky-silver: #E2E8F0;
  --ky-ink: #0B0F19;

  --ky-font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --ky-font-mono: "SF Mono", "Roboto Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --ky-fz-hero: clamp(2rem, 4.2vw, 3rem);
  --ky-fz-h2: clamp(1.6rem, 2.6vw, 2.25rem);
  --ky-fz-h3: clamp(1.25rem, 1.6vw, 1.75rem);
  --ky-fz-h4: 1.25rem;

  --ky-space-1: 0.5rem;
  --ky-space-2: 1rem;
  --ky-space-3: 1.5rem;
  --ky-space-4: 2rem;
  --ky-space-5: 3rem;
  --ky-space-6: 4rem;
  --ky-space-7: 6rem;

  --ky-container: 1200px;
  --ky-radius: 4px;
  --ky-ease: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --ky-shadow-card: 0 1px 3px rgba(10, 31, 68, 0.08);
  --ky-shadow-hover: 0 12px 32px rgba(10, 31, 68, 0.16);
}

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

.ky-container {
  width: min(100% - clamp(1rem, 4vw, 2rem), var(--ky-container));
  margin-inline: auto;
}

.ky-container--narrow {
  --ky-container: 760px;
}

.ky-container--wide {
  --ky-container: 1400px;
}

.ky-section {
  padding-block: clamp(2rem, 6vw, 4rem);
}

.ky-section--tight {
  padding-block: clamp(1.2rem, 3vw, 2.5rem);
}

.ky-section--dark {
  background: var(--ky-deep-blue);
  color: rgba(255, 255, 255, 0.85);
}

.ky-section--dark .ky-section-title {
  color: #fff;
}

.ky-section--dark .ky-lead {
  color: rgba(255, 255, 255, 0.75);
}

.ky-grid {
  display: grid;
  gap: var(--ky-space-3);
}

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

.ky-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ky-grid--offset {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  align-items: start;
}

/* ---------- 3. Page hero & typography ---------- */

.ky-page-hero {
  position: relative;
  background:
    repeating-linear-gradient(90deg, transparent 0 32px, rgba(201, 162, 39, 0.04) 32px 33px),
    linear-gradient(135deg, #0A1F44 0%, #1A2A6A 100%);
  color: #fff;
  padding-block: clamp(2.5rem, 7vw, 5rem);
  border-bottom: 3px solid var(--ky-gold);
  overflow: hidden;
}

.ky-page-hero > .ky-container {
  position: relative;
  z-index: 1;
}

.ky-page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at top right, rgba(201, 162, 39, 0.18), transparent 70%);
  pointer-events: none;
}

.ky-page-title {
  font-size: var(--ky-fz-hero);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 16em;
  color: #fff;
  margin-bottom: var(--ky-space-2);
}

.ky-page-title--gold {
  color: var(--ky-gold);
}

.ky-lead {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.8;
  color: rgba(11, 15, 25, 0.82);
  max-width: 60ch;
}

.ky-page-hero .ky-lead {
  color: rgba(255, 255, 255, 0.82);
}

.ky-annotation {
  font-size: 0.8rem;
  line-height: 1.65;
  color: rgba(11, 15, 25, 0.6);
  border-left: 2px solid var(--ky-gold);
  padding-left: var(--ky-space-2);
  font-family: var(--ky-font-mono);
  max-width: 36ch;
}

.ky-page-hero .ky-annotation {
  color: rgba(255, 255, 255, 0.6);
}

.ky-section-title {
  font-size: var(--ky-fz-h2);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: var(--ky-space-2);
}

.ky-section-label {
  display: block;
  font-family: var(--ky-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ky-gold);
  margin-bottom: 0.5rem;
}

.ky-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  font-family: var(--ky-font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  padding-block: var(--ky-space-1);
}

.ky-breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

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

.ky-breadcrumb--light {
  color: rgba(11, 15, 25, 0.55);
}

.ky-breadcrumb--light a {
  color: rgba(11, 15, 25, 0.8);
}

.ky-breadcrumb__item:not(:last-child)::after {
  content: "/";
  margin-left: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}

.ky-breadcrumb--light .ky-breadcrumb__item:not(:last-child)::after {
  color: rgba(11, 15, 25, 0.3);
}

/* ---------- 4. Buttons ---------- */

.ky-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--ky-radius);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ky-ease), color var(--ky-ease), border-color var(--ky-ease), box-shadow var(--ky-ease), transform var(--ky-ease);
}

.ky-btn:hover {
  text-decoration: none;
}

.ky-btn--primary {
  background: var(--ky-gold);
  color: var(--ky-deep-blue);
}

.ky-btn--primary:hover {
  background: #DCAF32;
  color: var(--ky-ink);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201, 162, 39, 0.35);
}

.ky-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.ky-btn--ghost:hover {
  border-color: var(--ky-gold);
  color: var(--ky-gold);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.25);
}

.ky-btn--dark {
  background: var(--ky-deep-blue);
  color: #fff;
}

.ky-btn--dark:hover {
  background: var(--ky-shadow-blue);
  color: var(--ky-gold);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(10, 31, 68, 0.35);
}

.ky-btn--small {
  padding: 0.4rem 0.9rem;
  font-size: 0.78rem;
  border-radius: 3px;
}

/* ---------- 5. Cards, badges, stats ---------- */

.ky-card {
  background: #fff;
  border: 1px solid var(--ky-silver);
  border-radius: var(--ky-radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--ky-shadow-card);
  transition: box-shadow var(--ky-ease), transform var(--ky-ease);
}

.ky-card:hover {
  box-shadow: var(--ky-shadow-hover);
  transform: translateY(-3px);
}

.ky-card--dark {
  background: var(--ky-deep-blue);
  color: #fff;
  border-color: transparent;
}

.ky-card--dark:hover {
  box-shadow: 0 16px 40px rgba(10, 31, 68, 0.5);
}

.ky-card__title {
  font-size: var(--ky-fz-h3);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--ky-space-1);
}

.ky-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(11, 15, 25, 0.72);
}

.ky-card--dark .ky-card__text {
  color: rgba(255, 255, 255, 0.7);
}

.ky-stat {
  font-family: var(--ky-font-mono);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ky-deep-blue);
  letter-spacing: -0.03em;
}

.ky-stat--gold {
  color: var(--ky-gold);
}

.ky-stat--red {
  color: var(--ky-red);
}

.ky-stat__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(11, 15, 25, 0.55);
  margin-top: 0.4rem;
}

.ky-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--ky-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(10, 31, 68, 0.06);
  color: var(--ky-deep-blue);
}

.ky-badge--gold {
  background: rgba(201, 162, 39, 0.12);
  color: #8A6F1A;
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.ky-badge--red {
  background: rgba(229, 57, 53, 0.1);
  color: var(--ky-red);
  border: 1px solid rgba(229, 57, 53, 0.25);
}

/* ---------- 6. Frame & image ---------- */

.ky-frame {
  position: relative;
  border-radius: var(--ky-radius);
  background: var(--ky-fog);
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.ky-frame::before,
.ky-frame::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  pointer-events: none;
}

.ky-frame::before {
  top: -2px;
  left: -2px;
  border-top: 3px solid var(--ky-gold);
  border-left: 3px solid var(--ky-gold);
  border-top-left-radius: 3px;
}

.ky-frame::after {
  bottom: -2px;
  right: -2px;
  border-bottom: 3px solid var(--ky-gold);
  border-right: 3px solid var(--ky-gold);
  border-bottom-right-radius: 3px;
}

.ky-frame--dark {
  border: 1px solid rgba(201, 162, 39, 0.2);
  background: var(--ky-deep-blue);
  color: rgba(255, 255, 255, 0.85);
}

.ky-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  aspect-ratio: 16 / 9;
  background: var(--ky-deep-blue);
  border-radius: var(--ky-radius);
  overflow: hidden;
}

.ky-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(201, 162, 39, 0.14) 22px 23px),
    repeating-linear-gradient(0deg, transparent 0 22px, rgba(79, 195, 247, 0.1) 22px 23px);
  pointer-events: none;
}

.ky-image::after {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.6rem 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
  background: linear-gradient(transparent, rgba(10, 31, 68, 0.9));
}

.ky-image__placeholder {
  font-family: var(--ky-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  z-index: 1;
}

/* ---------- 7. Disclosure ---------- */

.ky-disclosure {
  border: 1px solid var(--ky-silver);
  border-radius: var(--ky-radius);
  background: #fff;
  margin-bottom: var(--ky-space-2);
}

.ky-disclosure__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ky-space-2);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ky-ink);
  text-align: left;
  cursor: pointer;
}

.ky-disclosure__toggle::after {
  content: "+";
  font-family: var(--ky-font-mono);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ky-gold);
  line-height: 1;
  transition: transform var(--ky-ease);
  flex-shrink: 0;
}

.ky-disclosure[data-open="true"] .ky-disclosure__toggle::after {
  transform: rotate(45deg);
}

.ky-disclosure__panel {
  display: none;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(11, 15, 25, 0.75);
}

.ky-disclosure[data-open="true"] .ky-disclosure__panel {
  display: block;
}

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

#main-content {
  scroll-margin-top: 120px;
}

.ky-skip-link {
  position: absolute;
  top: -100px;
  left: var(--ky-space-2);
  z-index: 2100;
  display: inline-block;
  padding: 0.55rem 1.1rem;
  background: var(--ky-gold);
  color: var(--ky-deep-blue);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}

.ky-skip-link:focus-visible {
  top: 0;
  color: var(--ky-deep-blue);
}

.ky-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2000;
  pointer-events: none;
}

.ky-progress__fill {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--ky-gold), var(--ky-red));
  transition: width 0.1s linear;
}

.ky-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--ky-deep-blue);
  border-bottom: 3px solid var(--ky-gold);
}

.ky-header__top {
  background:
    repeating-linear-gradient(90deg, transparent 0 32px, rgba(255, 255, 255, 0.018) 32px 33px),
    var(--ky-deep-blue);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.ky-header__top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ky-space-2);
  padding-block: var(--ky-space-2);
}

.ky-header__top-meta {
  display: flex;
  align-items: center;
  gap: var(--ky-space-2);
}

.ky-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--ky-space-2);
  text-decoration: none;
}

.ky-brand:hover {
  text-decoration: none;
}

.ky-brand__svg {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.ky-brand__ring {
  stroke: var(--ky-gold);
  stroke-width: 2.5;
}

.ky-brand__cross {
  stroke: var(--ky-gold);
  stroke-width: 1.2;
  opacity: 0.55;
}

.ky-brand__core {
  fill: var(--ky-red);
}

.ky-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.ky-brand__name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
}

.ky-brand__tagline {
  margin-top: 2px;
  font-family: var(--ky-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--ky-gold);
}

.ky-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--ky-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.ky-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ky-red);
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.2);
  animation: ky-pulse 2s ease-in-out infinite;
}

@keyframes ky-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.ky-status__text {
  text-transform: uppercase;
}

.ky-nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--ky-radius);
  background: transparent;
  cursor: pointer;
}

.ky-nav-toggle:hover {
  border-color: var(--ky-gold);
}

.ky-nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ky-gold);
  border-radius: 1px;
  transition: transform var(--ky-ease), opacity var(--ky-ease);
}

.ky-nav-toggle[aria-expanded="true"] .ky-nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.ky-nav-toggle[aria-expanded="true"] .ky-nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.ky-header__nav {
  background:
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(255, 255, 255, 0.015) 30px 31px),
    linear-gradient(180deg, #1A2A6A 0%, #142052 100%);
  border-top: 1px solid rgba(201, 162, 39, 0.15);
  box-shadow: 0 4px 14px rgba(5, 10, 30, 0.35);
}

.ky-header__nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ky-space-3);
}

.ky-nav__list {
  display: flex;
  flex-wrap: wrap;
  counter-reset: ky-nav;
}

.ky-nav__item {
  counter-increment: ky-nav;
}

.ky-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color var(--ky-ease), border-color var(--ky-ease), background var(--ky-ease);
}

.ky-nav__link::before {
  content: "0" counter(ky-nav);
  font-family: var(--ky-font-mono);
  font-size: 0.65rem;
  color: var(--ky-glacier);
  opacity: 0.6;
}

.ky-nav__link:hover {
  color: #fff;
  text-decoration: none;
  background: rgba(201, 162, 39, 0.08);
}

.ky-nav__link[aria-current="page"] {
  color: var(--ky-gold);
  border-bottom-color: var(--ky-gold);
  font-weight: 600;
}

.ky-nav__link[aria-current="page"]::before {
  color: var(--ky-gold);
  opacity: 1;
}

.ky-header__quick {
  display: flex;
  align-items: center;
  gap: var(--ky-space-1);
  flex-shrink: 0;
}

.ky-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

.ky-footer {
  background: var(--ky-deep-blue);
  color: rgba(255, 255, 255, 0.75);
  border-top: 3px solid var(--ky-gold);
  font-size: 0.9rem;
}

.ky-footer__main {
  background:
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(255, 255, 255, 0.02) 30px 31px),
    linear-gradient(180deg, var(--ky-deep-blue) 0%, #061331 100%);
  padding-block: var(--ky-space-5);
}

.ky-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1.1fr 0.8fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.ky-footer__col--brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.ky-footer__col--contact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ky-footer__logo {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  text-decoration: none;
}

.ky-footer__logo:hover {
  color: var(--ky-gold);
  text-decoration: none;
}

.ky-footer__tagline {
  font-family: var(--ky-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ky-gold);
  margin: 0;
}

.ky-footer__trust {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  border-left: 2px solid var(--ky-gold);
  padding-left: var(--ky-space-2);
}

.ky-footer__title {
  font-family: var(--ky-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ky-gold);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
}

.ky-footer__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.ky-footer__list {
  margin: 0;
}

.ky-footer__list li + li {
  margin-top: 0.3rem;
}

.ky-footer__list a {
  display: inline-block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--ky-ease), padding-inline-start var(--ky-ease);
}

.ky-footer__list a:hover {
  color: var(--ky-gold);
  padding-inline-start: 0.25rem;
}

.ky-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #051028;
  padding-block: var(--ky-space-1);
}

.ky-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--ky-space-1) var(--ky-space-3);
  font-family: var(--ky-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.38);
}

.ky-footer__copyright,
.ky-footer__icp {
  margin: 0;
}

/* ---------- 10. Responsive ---------- */

@media (max-width: 960px) {
  .ky-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ky-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .ky-nav-toggle {
    display: flex;
  }

  .ky-status {
    display: none;
  }

  .ky-header__nav {
    display: none;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
  }

  .ky-header__nav[data-open="true"] {
    display: block;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .ky-header__nav-inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--ky-space-1);
    padding-block: var(--ky-space-2);
  }

  .ky-nav__list {
    flex-direction: column;
  }

  .ky-nav__link {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.75rem 0.5rem;
    border-left: 3px solid transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .ky-nav__link::before {
    margin-right: 0.4rem;
  }

  .ky-nav__link[aria-current="page"] {
    border-bottom-color: transparent;
    border-left-color: var(--ky-gold);
    background: rgba(201, 162, 39, 0.06);
  }

  .ky-header__quick {
    padding: var(--ky-space-2) 0.5rem 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .ky-header__quick .ky-btn {
    flex: 1;
  }
}

@media (max-width: 640px) {
  .ky-grid--2,
  .ky-grid--offset {
    grid-template-columns: 1fr;
  }

  .ky-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--ky-space-4);
  }

  .ky-brand__tagline {
    letter-spacing: 0.2em;
  }
}

/* ---------- 11. Reduced motion ---------- */

@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;
  }

  .ky-status__dot {
    animation: none;
  }

  .ky-card:hover,
  .ky-btn:hover {
    transform: none;
  }
}