/* =============================================================
   星空体育 · 赛博观赛舱 — Shared Site Kit
   Domain: live-xingkong-sports.com.cn
   ============================================================= */

/* ---------- 1. Custom Properties ---------- */
:root {
  --space: #0A0E27;
  --night: #05081A;
  --neon: #39FF88;
  --volt: #B14EFF;
  --gold: #FFD76A;
  --cloud: #EAF0FF;
  --stardust: #8A9BB5;
  --alarm: #FF6B6B;
  --sandstone: #D8C9A6;
  --lavender: #BAB6D4;

  --font-headline: "HarmonyOS Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, "SF Mono", "Cascadia Code", monospace;

  --container: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 72px;
  --section-space: clamp(4rem, 9vw, 7.5rem);
  --radius: 12px;
  --radius-sm: 6px;

  --header-bg: rgba(10, 14, 39, 0.78);
  --panel-bg: rgba(234, 240, 255, 0.045);
  --panel-border: 1px solid rgba(177, 78, 255, 0.22);
  --glass-blur: blur(14px);

  --neon-glow: 0 0 12px rgba(57, 255, 136, 0.35);
  --volt-glow: 0 0 16px rgba(177, 78, 255, 0.25);
  --gold-glow: 0 0 12px rgba(255, 215, 106, 0.3);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --fast: 0.25s var(--ease);
}

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

/* ---------- 3. Base Elements ---------- */
html {
  height: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
  scrollbar-color: var(--volt) var(--night);
  scrollbar-width: thin;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cloud);
  background:
    radial-gradient(ellipse at 82% 18%, rgba(177, 78, 255, 0.13), transparent 55%),
    radial-gradient(ellipse at 12% 76%, rgba(57, 255, 136, 0.05), transparent 42%),
    radial-gradient(ellipse at 50% 100%, rgba(5, 8, 26, 0.65), transparent 72%),
    radial-gradient(1px 1px at 15% 25%, rgba(234, 240, 255, 0.45), transparent 100%),
    radial-gradient(1px 1px at 38% 12%, rgba(177, 78, 255, 0.5), transparent 100%),
    radial-gradient(1.2px 1.2px at 62% 35%, rgba(255, 215, 106, 0.4), transparent 100%),
    radial-gradient(1px 1px at 78% 8%, rgba(234, 240, 255, 0.3), transparent 100%),
    radial-gradient(1px 1px at 92% 55%, rgba(57, 255, 136, 0.28), transparent 100%),
    radial-gradient(1px 1px at 7% 83%, rgba(234, 240, 255, 0.22), transparent 100%),
    radial-gradient(1.5px 1.5px at 45% 65%, rgba(177, 78, 255, 0.35), transparent 100%),
    linear-gradient(180deg, #0A0E27 0%, #0A0C2B 45%, #05081A 100%);
  background-attachment: fixed;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(177, 78, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(177, 78, 255, 0.022) 1px, transparent 1px);
  background-size: 54px 54px;
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.3;
  color: var(--cloud);
  letter-spacing: 0.02em;
  scroll-margin-top: calc(var(--header-h) + 0.5rem);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--cloud);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--fast);
}

a:hover {
  color: var(--neon);
}

ul,
ol {
  padding-left: 1.5rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

blockquote {
  border-left: 3px solid var(--volt);
  padding-left: 1.25rem;
  color: var(--stardust);
  font-style: italic;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

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

th,
td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(177, 78, 255, 0.15);
  text-align: left;
}

th {
  font-family: var(--font-headline);
  color: var(--neon);
  font-weight: 600;
  border-bottom-color: rgba(57, 255, 136, 0.3);
}

::selection {
  background: rgba(177, 78, 255, 0.4);
  color: var(--cloud);
}

::-webkit-scrollbar {
  background: var(--night);
  width: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--volt), var(--neon));
  border-radius: 8px;
  border: 2px solid var(--night);
}

/* ---------- 4. Accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 2000;
  background: var(--cloud);
  color: var(--space);
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: top 0.3s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 0;
  outline: none;
  box-shadow: 0 0 0 3px var(--neon);
}

.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;
}

/* ---------- 5. Layout ---------- */
.content-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  width: 100%;
  position: relative;
}

.page-section {
  padding-block: var(--section-space);
}

#main-content {
  flex: 1 0 auto;
  padding-top: var(--header-h);
  width: 100%;
  position: relative;
  z-index: 1;
  scroll-margin-top: var(--header-h);
}

.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 768px) {
  .grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 6. Prose ---------- */
.prose {
  max-width: 68ch;
  color: var(--cloud);
  line-height: 1.8;
}

.prose p {
  margin-block: 1em;
}

.prose h2,
.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.5em;
}

.prose ul,
.prose ol {
  margin-block: 1em;
}

.prose li + li {
  margin-top: 0.4em;
}

.prose a {
  color: var(--neon);
  text-decoration: underline;
}

.prose blockquote {
  margin-block: 1.5em;
}

/* ---------- 7. Section Kicker & Divider ---------- */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--volt);
  margin-bottom: 1.1rem;
}

.section-kicker::before {
  content: '';
  width: 2.25rem;
  height: 1px;
  background: linear-gradient(90deg, var(--volt), transparent);
  flex-shrink: 0;
}

.section-divider {
  border: none;
  height: 1px;
  margin-block: var(--section-space);
  background: linear-gradient(90deg, transparent, rgba(177, 78, 255, 0.5), rgba(57, 255, 136, 0.3), transparent);
  position: relative;
}

/* ---------- 8. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
  transition: all var(--fast);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(255, 215, 106, 0.95), rgba(255, 215, 106, 0.72));
  color: var(--space);
  box-shadow: var(--gold-glow);
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(255, 215, 106, 0.4);
  transform: translateY(-2px);
  color: var(--space);
}

.btn-ghost {
  background: rgba(234, 240, 255, 0.05);
  color: var(--cloud);
  border-color: rgba(177, 78, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(177, 78, 255, 0.12);
  border-color: rgba(177, 78, 255, 0.55);
  box-shadow: var(--volt-glow);
  color: var(--cloud);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* ---------- 9. Breadcrumb ---------- */
.breadcrumb {
  margin-bottom: 2.5rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  list-style: none;
  padding: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--stardust);
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(177, 78, 255, 0.6);
}

.breadcrumb-link {
  color: var(--stardust);
  text-decoration: none;
  transition: color var(--fast);
}

.breadcrumb-link:hover {
  color: var(--neon);
}

.breadcrumb-current {
  color: var(--cloud);
  font-weight: 500;
}

/* ---------- 10. Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
  white-space: nowrap;
}

.badge-live {
  color: var(--neon);
  border-color: rgba(57, 255, 136, 0.4);
  background: rgba(57, 255, 136, 0.08);
}

.badge-updated {
  color: var(--gold);
  border-color: rgba(255, 215, 106, 0.4);
  background: rgba(255, 215, 106, 0.08);
}

.badge-archived {
  color: var(--lavender);
  border-color: rgba(186, 182, 212, 0.35);
  background: rgba(186, 182, 212, 0.06);
}

/* ---------- 11. Data Panel ---------- */
.data-panel {
  background: var(--panel-bg);
  border: var(--panel-border);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
  transition: border-color var(--fast), box-shadow var(--fast), transform var(--fast);
}

.data-panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 1.25rem;
  right: 1.25rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: 0;
  transition: opacity var(--fast);
}

.data-panel:hover {
  border-color: rgba(57, 255, 136, 0.32);
  box-shadow: 0 0 24px rgba(57, 255, 136, 0.06);
}

.data-panel:hover::before {
  opacity: 1;
}

.data-number {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.data-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--stardust);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- 12. Accordion ---------- */
.accordion {
  border: 1px solid rgba(177, 78, 255, 0.2);
  background: rgba(234, 240, 255, 0.025);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--fast), background var(--fast);
}

.accordion + .accordion {
  margin-top: 0.75rem;
}

.accordion:has(.accordion-trigger[aria-expanded="true"]) {
  border-color: rgba(57, 255, 136, 0.3);
  background: rgba(57, 255, 136, 0.03);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: transparent;
  border: none;
  color: var(--cloud);
  font-family: var(--font-headline);
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--fast), background var(--fast);
}

.accordion-trigger::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--volt);
  flex: none;
  line-height: 1;
  transition: transform var(--fast), color var(--fast);
}

.accordion-trigger[aria-expanded="true"] {
  color: var(--neon);
}

.accordion-trigger[aria-expanded="true"]::after {
  color: var(--neon);
  transform: rotate(45deg);
}

.accordion-trigger:hover {
  background: rgba(177, 78, 255, 0.06);
}

.accordion-panel {
  padding: 0 1.25rem 1.25rem;
  color: var(--stardust);
  font-size: 0.92rem;
  line-height: 1.7;
}

.accordion-panel[hidden] {
  display: none;
}

/* ---------- 13. Media Frame ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(177, 78, 255, 0.25);
  background: rgba(5, 8, 26, 0.6);
  aspect-ratio: 16 / 9;
  display: block;
}

.media-frame img,
.media-frame video,
.media-frame > * {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 8, 26, 0.45));
  pointer-events: none;
}

.media-frame-label {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cloud);
  background: rgba(10, 14, 39, 0.72);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border-left: 2px solid var(--neon);
}

/* ---------- 14. Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(177, 78, 255, 0.18);
  transition: background var(--fast), box-shadow var(--fast);
}

.site-header.is-scrolled {
  background: rgba(10, 14, 39, 0.94);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--neon), var(--volt), var(--gold));
  box-shadow: 0 0 10px rgba(57, 255, 136, 0.55);
  transition: width 0.1s linear;
  pointer-events: none;
  z-index: 2;
}

.header-shell {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Brand lockup */
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--cloud);
  flex: none;
}

.brand-lockup:hover {
  color: var(--cloud);
  opacity: 0.92;
}

.brand-symbol {
  position: relative;
  display: block;
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
}

.brand-symbol::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--volt) 20%, var(--neon) 90%);
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
  filter: drop-shadow(0 0 6px rgba(177, 78, 255, 0.5));
  animation: brand-spin 20s linear infinite;
}

.brand-symbol::after {
  content: '';
  position: absolute;
  inset: 0.45rem;
  background: var(--cloud);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  animation: brand-spin 15s linear infinite reverse;
}

@keyframes brand-spin {
  to { transform: rotate(360deg); }
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-zh {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--cloud);
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stardust);
}

/* Main nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-headline);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--stardust);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--fast);
  white-space: nowrap;
}

.nav-text {
  display: inline;
}

.nav-index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(177, 78, 255, 0.75);
  transition: color var(--fast);
}

.nav-link:hover {
  color: var(--cloud);
  background: rgba(177, 78, 255, 0.08);
  border-color: rgba(177, 78, 255, 0.22);
}

.nav-link:hover .nav-index {
  color: var(--volt);
}

.nav-link[aria-current="page"] {
  color: var(--neon);
  background: rgba(57, 255, 136, 0.06);
  border-color: rgba(57, 255, 136, 0.24);
}

.nav-link[aria-current="page"] .nav-index {
  color: var(--neon);
}

/* Header meta & live badge */
.header-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex: none;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(57, 255, 136, 0.35);
  background: rgba(57, 255, 136, 0.07);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neon);
  white-space: nowrap;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 6px var(--neon);
  animation: live-pulse 1.8s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 4px var(--neon); opacity: 1; }
  50% { box-shadow: 0 0 12px var(--neon); opacity: 0.7; }
}

/* Nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(234, 240, 255, 0.05);
  border: 1px solid rgba(177, 78, 255, 0.3);
  cursor: pointer;
  transition: background var(--fast), border-color var(--fast);
}

.nav-toggle:hover {
  background: rgba(177, 78, 255, 0.12);
  border-color: rgba(177, 78, 255, 0.5);
}

.toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--cloud);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

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

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

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

/* ---------- 15. Footer ---------- */
.site-footer {
  flex-shrink: 0;
  background: var(--night);
  border-top: 1px solid rgba(177, 78, 255, 0.2);
  position: relative;
  overflow: hidden;
  z-index: 2;
  margin-top: clamp(4rem, 10vw, 8rem);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(177, 78, 255, 0.7), rgba(57, 255, 136, 0.5), transparent);
  z-index: 1;
}

.site-footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1px 1px at 8% 12%, rgba(234, 240, 255, 0.25), transparent 100%),
    radial-gradient(1px 1px at 22% 64%, rgba(177, 78, 255, 0.3), transparent 100%),
    radial-gradient(1.2px 1.2px at 42% 18%, rgba(57, 255, 136, 0.2), transparent 100%),
    radial-gradient(1px 1px at 57% 80%, rgba(234, 240, 255, 0.2), transparent 100%),
    radial-gradient(1px 1px at 72% 32%, rgba(255, 215, 106, 0.2), transparent 100%),
    radial-gradient(1.5px 1.5px at 88% 62%, rgba(177, 78, 255, 0.22), transparent 100%),
    radial-gradient(ellipse at 80% 0%, rgba(177, 78, 255, 0.06), transparent 60%),
    radial-gradient(ellipse at 10% 100%, rgba(57, 255, 136, 0.04), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.footer-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-block: clamp(3rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2rem);
  padding-inline: var(--container-pad);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid rgba(177, 78, 255, 0.12);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--cloud);
}

.footer-brand-lockup:hover {
  color: var(--cloud);
  opacity: 0.92;
}

.footer-brand-symbol {
  display: inline-block;
  position: relative;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid rgba(177, 78, 255, 0.25);
  background: radial-gradient(circle at 55% 45%, rgba(177, 78, 255, 0.3), transparent 75%);
}

.footer-brand-symbol::before {
  content: '';
  position: absolute;
  inset: 0.4rem;
  background: linear-gradient(135deg, var(--volt), var(--neon));
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
}

.footer-brand-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}

.footer-about {
  color: var(--stardust);
  font-size: 0.9rem;
  line-height: 1.75;
  max-width: 34ch;
}

.footer-trust {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--lavender);
  font-size: 0.82rem;
  line-height: 1.6;
  border-left: 2px solid rgba(57, 255, 136, 0.3);
  padding-left: 0.75rem;
  max-width: 36ch;
}

.footer-hours {
  color: var(--stardust);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--volt);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(177, 78, 255, 0.15);
}

.footer-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-list a {
  color: var(--stardust);
  text-decoration: none;
  font-size: 0.88rem;
  display: inline-block;
  transition: color var(--fast), padding-left var(--fast);
}

.footer-list a:hover {
  color: var(--neon);
  padding-left: 0.3rem;
}

.footer-contact {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--volt);
}

.contact-val {
  color: var(--stardust);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--fast);
  word-break: break-all;
}

a.contact-val:hover {
  color: var(--neon);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.75rem;
  position: relative;
  z-index: 1;
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--stardust);
}

.footer-icp {
  color: var(--lavender);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ---------- 16. Responsive ---------- */
@media (min-width: 901px) and (max-width: 1120px) {
  .nav-link {
    padding: 0.5rem 0.5rem;
    font-size: 0.82rem;
  }
  .brand-tagline {
    display: none;
  }
  .live-text {
    display: none;
  }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    background: rgba(10, 14, 39, 0.96);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    padding: 1rem var(--container-pad) 1.5rem;
    border-bottom: 1px solid rgba(177, 78, 255, 0.2);
    transform: translateY(-0.75rem);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease), visibility 0.35s;
  }

  .main-nav[data-open] {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
    justify-content: flex-start;
  }

  .nav-index {
    min-width: 2.2rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-meta {
    gap: 0.5rem;
  }

  .live-badge {
    padding: 0.3rem 0.65rem;
  }

  .live-text {
    display: none;
  }
}

@media (max-width: 520px) {
  .brand-tagline {
    display: none;
  }
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 17. Print ---------- */
@media print {
  .site-header,
  .site-footer,
  .scroll-progress,
  .nav-toggle,
  .live-badge {
    display: none !important;
  }

  #main-content {
    padding-top: 0;
  }

  body {
    background: #ffffff;
    color: #111111;
  }

  a {
    color: #111111;
    text-decoration: underline;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: #111111;
  }
}

/* ---------- 18. 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;
  }

  .brand-symbol::before,
  .brand-symbol::after,
  .live-dot {
    animation: none !important;
  }
}