:root {
  --color-bg: #0A0E27;
  --color-bg-deep: #070A1A;
  --color-bg-indigo: #3D2B56;
  --color-accent: #7B2FF7;
  --color-accent-bright: #C6FF00;
  --color-wine: #6A0D2A;
  --color-teal: #0F4C5C;
  --color-text: #F5F7FA;
  --color-text-secondary: #A0A5B8;
  --color-line: #1E2749;
  --color-white: #FFFFFF;
  --font-heading: 'Orbitron', 'DIN Alternate', 'Bahnschrift', 'Arial Narrow', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'WenQuanYi Micro Hei', sans-serif;
  --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Menlo', monospace;
  --header-width: 280px;
  --header-mobile-height: 58px;
  --content-max: 1240px;
  --gutter: 24px;
  --fs-hero: clamp(1.8rem, 4vw, 2.5rem);
  --fs-section: 1.8rem;
  --fs-body: 1rem;
  --fs-mono: 0.85rem;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--color-accent-bright); outline-offset: 2px; }
.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;
}
.skip-link {
  position: fixed; top: -120px; left: 16px; z-index: 200;
  padding: 10px 20px; background: var(--color-accent-bright); color: var(--color-bg);
  font-weight: 700; font-size: 0.9rem; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ========== Header ========== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  width: 100%; min-height: var(--header-mobile-height);
  display: flex; flex-wrap: wrap; align-items: center;
  padding: 0 12px;
  background:
    radial-gradient(circle at 20% 10%, rgba(123,47,247,0.14), transparent 42%),
    radial-gradient(circle at 90% 80%, rgba(198,255,0,0.05), transparent 32%),
    linear-gradient(165deg, #0B0F2B 0%, #0A0E27 62%, #10142F 100%);
  border-bottom: 1px solid var(--color-line);
}
.site-header::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 36px 36px; opacity: 0.22;
}
.header-progress {
  position: absolute; top: 0; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  z-index: 6; pointer-events: none;
}
.header-top {
  position: relative; z-index: 4;
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; width: 100%; padding: 6px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--color-text); flex-shrink: 0;
}
.brand-svg { width: 38px; height: 38px; flex-shrink: 0; }
.brand-orbit { fill: none; stroke: var(--color-accent); stroke-width: 1.3; opacity: 0.75; }
.brand-orbit-l {
  stroke-dasharray: 16 12;
  transform-origin: center; transform-box: fill-box;
  animation: brand-orbit-spin 18s linear infinite;
}
.brand-vector { stroke: var(--color-accent-bright); stroke-width: 1.5; }
.brand-core { fill: var(--color-accent); }
.brand-star { fill: var(--color-accent-bright); }
.brand-star-s { fill: var(--color-text); opacity: 0.55; }
@keyframes brand-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-cn {
  font-family: var(--font-heading); font-size: 1.05rem; font-weight: 800;
  letter-spacing: 0.12em; color: var(--color-text); white-space: nowrap;
}
.brand-en {
  font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.24em;
  color: var(--color-text-secondary); text-transform: uppercase;
}
.header-sync {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--color-text-secondary); white-space: nowrap;
  margin-left: auto;
}
.sync-indicator {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-accent-bright);
  box-shadow: 0 0 6px rgba(198,255,0,0.6);
}
[data-sync-status][data-pulse] .sync-indicator {
  animation: sync-pulse 0.6s ease-out;
}
@keyframes sync-pulse {
  0% { box-shadow: 0 0 0 0 rgba(198,255,0,0.7); }
  100% { box-shadow: 0 0 0 14px rgba(198,255,0,0); }
}
.nav-toggle {
  position: relative; z-index: 5;
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 8px; flex-shrink: 0;
  border: 1px solid var(--color-line); background: transparent;
  transition: border-color 0.2s var(--ease);
}
.nav-toggle:hover { border-color: var(--color-accent); }
.nav-toggle-bar {
  display: block; width: 100%; height: 2px; background: var(--color-text);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.site-nav {
  position: fixed; top: var(--header-mobile-height); bottom: 0; left: 0;
  width: min(300px, 84vw); z-index: 2;
  padding: 20px 16px 32px;
  background: var(--color-bg);
  border-right: 1px solid var(--color-line);
  box-shadow: 4px 0 24px rgba(0,0,0,0.45);
  transform: translateX(-100%);
  transition: transform 0.3s var(--ease);
  overflow-y: auto;
}
.site-nav[data-open] { transform: translateX(0); }
.search-field { position: relative; margin-bottom: 16px; }
.search-input {
  width: 100%; padding: 10px 36px 10px 14px;
  background: rgba(30,39,73,0.5);
  border: 1px solid var(--color-line);
  color: var(--color-text); font-size: 0.85rem;
  transition: border-color 0.2s var(--ease);
}
.search-input::placeholder { color: var(--color-text-secondary); }
.search-input:focus { outline: none; border-color: var(--color-accent); }
.search-icon {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  width: 13px; height: 13px; border: 1.5px solid var(--color-text-secondary); border-radius: 50%;
  pointer-events: none;
}
.search-icon::after {
  content: ''; position: absolute; width: 6px; height: 1.5px;
  background: var(--color-text-secondary); right: -4px; bottom: -2px;
  transform: rotate(45deg); transform-origin: left top;
}
.nav-list { position: relative; display: flex; flex-direction: column; gap: 2px; }
.nav-list::before {
  content: ''; position: absolute; left: 30px; top: 12px; bottom: 12px; width: 1px;
  background: linear-gradient(180deg, var(--color-accent), rgba(123,47,247,0.22) 60%, transparent 100%);
  opacity: 0.65;
}
.nav-link {
  position: relative; display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; color: var(--color-text-secondary);
  font-size: 0.95rem; letter-spacing: 0.04em;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav-link:hover { color: var(--color-text); background: rgba(123,47,247,0.08); }
.nav-link[aria-current="page"] {
  color: var(--color-accent-bright);
  border-left-color: var(--color-accent-bright);
  background: linear-gradient(90deg, rgba(123,47,247,0.18), transparent);
}
.nav-link[aria-current="page"] .nav-index { color: var(--color-accent-bright); }
.nav-index {
  flex: 0 0 28px; position: relative; z-index: 1;
  font-family: var(--font-mono); font-size: 0.74rem;
  color: var(--color-text-secondary); letter-spacing: 0.08em;
}
.nav-label { font-weight: 500; }
.header-foot {
  display: none;
}
.nav-backdrop {
  position: fixed; inset: 0; z-index: 1;
  background: rgba(7,10,26,0.62);
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s var(--ease), visibility 0.2s var(--ease);
}
.nav-backdrop[data-open] { opacity: 1; visibility: visible; }

@media (min-width: 768px) {
  .site-header { min-height: 64px; padding: 0 20px; }
  .brand-svg { width: 42px; height: 42px; }
  .brand-cn { font-size: 1.15rem; }
  .brand-en { font-size: 0.6rem; }
  .header-sync { font-size: 0.78rem; }
  .sync-clock { display: inline; }
  .site-nav { padding: 28px 24px 40px; }
}
@media (min-width: 1025px) {
  body { padding-left: var(--header-width); }
  .site-header {
    position: fixed; inset: 0 auto 0 0; width: var(--header-width);
    height: 100vh; min-height: 0;
    display: flex; flex-direction: column; flex-wrap: nowrap; align-items: stretch;
    padding: 0; border-right: 1px solid var(--color-line); border-bottom: 0;
  }
  .header-top {
    flex-direction: column; align-items: stretch; gap: 12px;
    padding: 28px 20px 12px;
    border-bottom: 1px solid var(--color-line);
  }
  .brand { padding-bottom: 4px; }
  .header-sync { margin-left: 0; padding: 4px 0; }
  .nav-toggle { display: none; }
  .site-nav {
    position: static; flex: 1; width: 100%; transform: none;
    padding: 8px 0 0; background: transparent; border: none;
    box-shadow: none; overflow: visible; display: flex; flex-direction: column;
  }
  .search-field { padding: 16px 20px 10px; margin-bottom: 0; }
  .nav-list { padding: 6px 0 20px; }
  .header-foot {
    display: flex; align-items: center; justify-content: space-between; gap: 6px;
    padding: 12px 16px; border-top: 1px solid var(--color-line);
    font-family: var(--font-mono); font-size: 0.62rem;
    color: var(--color-text-secondary); letter-spacing: 0.1em;
  }
  .nav-backdrop { display: none; }
}
@media (max-width: 767px) {
  .sync-clock { display: none; }
}
@media (max-width: 479px) {
  .sync-text { display: none; }
  .brand-en { display: none; }
  .brand-svg { width: 34px; height: 34px; }
}
@media (max-width: 1024px) {
  body[data-nav-open] { overflow: hidden; }
  .header-top { z-index: 4; }
  .site-nav { z-index: 2; }
  .nav-backdrop { z-index: 1; }
}

/* ========== Footer ========== */
.site-footer {
  position: relative; margin-top: 96px;
  background:
    radial-gradient(circle at 10% 0%, rgba(123,47,247,0.1), transparent 36%),
    radial-gradient(circle at 95% 100%, rgba(61,43,86,0.38), transparent 42%),
    linear-gradient(180deg, #0B0F2B 0%, #080B1D 100%);
  border-top: 2px solid var(--color-accent);
}
.footer-strip {
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright), var(--color-wine));
}
.footer-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 36px; max-width: var(--content-max); margin: 0 auto;
  padding: 48px var(--gutter) 36px;
}
.footer-brand-name {
  font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800;
  letter-spacing: 0.1em; color: var(--color-text); margin-bottom: 12px;
}
.footer-brand-en {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--color-text-secondary); margin-left: 10px; letter-spacing: 0.22em;
}
.footer-brand-desc {
  color: var(--color-text); font-size: 0.95rem; line-height: 1.6;
  border-left: 3px solid var(--color-accent); padding-left: 12px; margin-bottom: 10px;
}
.footer-brand-sub {
  color: var(--color-text-secondary); font-size: 0.83rem; line-height: 1.8;
}
.footer-title {
  position: relative; font-family: var(--font-heading);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-accent-bright);
  padding-bottom: 10px; margin-bottom: 14px;
}
.footer-title::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px;
  background: var(--color-accent);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  color: var(--color-text-secondary); font-size: 0.9rem;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.footer-link:hover { color: var(--color-accent-bright); padding-left: 6px; }
.footer-keywords { display: flex; flex-direction: column; gap: 10px; }
.keyword-link {
  color: var(--color-text); font-size: 0.84rem; font-family: var(--font-mono);
  border-bottom: 1px dashed var(--color-line); padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.keyword-link:hover { color: var(--color-accent-bright); border-color: var(--color-accent-bright); }
.footer-address { display: flex; flex-direction: column; gap: 10px; font-style: normal; }
.contact-item { display: flex; flex-direction: column; gap: 2px; }
.contact-label {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-accent);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.contact-value { color: var(--color-text-secondary); font-size: 0.84rem; line-height: 1.6; word-break: break-all; }
.footer-archive {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--color-wine); padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.archive-symbol { color: var(--color-accent-bright); font-size: 0.85rem; flex-shrink: 0; }
.archive-text {
  color: rgba(245,247,250,0.88); font-size: 0.82rem;
  font-family: var(--font-mono); letter-spacing: 0.02em; text-align: center;
}
.footer-bottom { border-top: 1px solid var(--color-line); padding: 16px 20px; }
.footer-bottom-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 8px 24px; max-width: var(--content-max); margin: 0 auto;
  color: var(--color-text-secondary); font-family: var(--font-mono); font-size: 0.76rem;
}
.footer-copy { color: var(--color-text-secondary); }
.footer-icp { color: var(--color-text-secondary); }
.footer-note { color: rgba(160,165,184,0.7); flex-basis: 100%; text-align: center; }
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
}
@media (min-width: 1025px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1.2fr 1.4fr; padding: 60px var(--gutter) 44px; }
  .footer-brand-sub { max-width: 30ch; }
  .footer-bottom-inner { flex-wrap: nowrap; }
  .footer-note { flex-basis: auto; text-align: right; }
}

/* ========== Main ========== */
#main-content { outline: none; min-height: 60vh; }
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--gutter); }
.bg-grid {
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 48px 48px;
}
.star-field {
  background-image:
    radial-gradient(1px 1px at 25px 35px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.5px 1.5px at 120px 80px, rgba(198,255,0,0.45), transparent),
    radial-gradient(1px 1px at 200px 160px, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 80px 220px, rgba(123,47,247,0.6), transparent),
    radial-gradient(1.2px 1.2px at 300px 50px, rgba(255,255,255,0.5), transparent);
  background-size: 360px 300px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 24px; border: 1px solid var(--color-accent);
  background: transparent; color: var(--color-text);
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 500;
  letter-spacing: 0.05em; border-radius: 0; cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn:hover {
  background: rgba(123,47,247,0.18); border-color: var(--color-accent-bright);
  color: var(--color-accent-bright);
}
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background: var(--color-accent-bright); border-color: var(--color-accent-bright); color: var(--color-bg); }
.btn-ghost { border-color: var(--color-line); color: var(--color-text-secondary); }
.btn-ghost:hover { border-color: var(--color-text); color: var(--color-text); background: transparent; }

/* ========== Breadcrumb ========== */
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 4px 8px;
  padding: 16px 0; font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li:not(:last-child)::after { content: '/'; color: var(--color-accent); }
.breadcrumb a { color: var(--color-text-secondary); transition: color 0.2s var(--ease); }
.breadcrumb a:hover { color: var(--color-accent-bright); }
.breadcrumb [aria-current="page"] { color: var(--color-text); }

/* ========== Grid ========== */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1025px) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ========== Section ========== */
.section-head {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 16px;
  margin-bottom: 32px;
}
.section-index {
  font-family: var(--font-mono); font-size: var(--fs-mono);
  color: var(--color-accent-bright); letter-spacing: 0.2em;
}
.section-title {
  font-family: var(--font-heading); font-size: var(--fs-section);
  font-weight: 800; letter-spacing: 0.05em; line-height: 1.3; color: var(--color-text);
}
.section-sub { color: var(--color-text-secondary); font-size: 0.9rem; }
.section-band { position: relative; padding: 48px 0; }
.section-band[data-band-color="purple"] { background: var(--color-bg-indigo); }
.section-band[data-band-color="wine"] { background: var(--color-wine); }
.section-band[data-band-color="teal"] { background: var(--color-teal); }
.section-band::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
}

/* ========== Panels & Data ========== */
.panel {
  position: relative; background: rgba(30,39,73,0.25);
  border-left: 3px solid var(--color-accent); padding: 20px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.panel:hover { border-left-color: var(--color-accent-bright); background: rgba(30,39,73,0.4); }
.panel-title {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
  margin-bottom: 8px; color: var(--color-text);
}
.panel-body { color: var(--color-text-secondary); font-size: 0.9rem; }
.status-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em;
  padding: 3px 12px; border: 1px solid var(--color-line);
  color: var(--color-text-secondary); text-transform: uppercase;
}
.status-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.status-tag[data-state="updated"] { color: var(--color-accent-bright); border-color: rgba(198,255,0,0.35); }
.status-tag[data-state="pending"] { color: var(--color-text-secondary); }
.status-tag[data-state="expired"] {
  color: var(--color-text); background: var(--color-wine); border-color: var(--color-wine);
}
.score-block {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 16px; background: rgba(30,39,73,0.32);
  border: 1px solid var(--color-line);
}
.score-block .team-label {
  flex: 1; font-size: 0.8rem; color: var(--color-text-secondary); text-align: right;
}
.score-block .team-label:last-child { text-align: left; }
.score-block .score-value {
  font-family: var(--font-heading); font-size: 2rem; font-weight: 800;
  color: var(--color-accent-bright); background: rgba(198,255,0,0.08);
  padding: 2px 16px; border: 1px solid rgba(198,255,0,0.25); letter-spacing: 0.06em;
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--color-line); font-family: var(--font-mono);
}
.data-table th {
  color: var(--color-accent-bright); font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 0.74rem;
}
.data-table td { color: var(--color-text-secondary); }
.data-table tr:hover td { color: var(--color-text); }

/* ========== Accordion ========== */
.accordion {
  border: 1px solid var(--color-line); border-left: 3px solid var(--color-accent);
  background: rgba(30,39,73,0.2); transition: border-color 0.2s var(--ease);
}
.accordion + .accordion { margin-top: 12px; }
.accordion[data-open] { border-left-color: var(--color-accent-bright); }
.accordion-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 16px 20px; text-align: left;
  color: var(--color-text); font-weight: 500; font-size: 0.95rem;
}
.accordion-toggle::after {
  content: '+'; font-family: var(--font-mono); font-size: 1.3rem;
  color: var(--color-accent); transition: transform 0.2s var(--ease); flex-shrink: 0;
}
.accordion[data-open] .accordion-toggle::after { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0; overflow: hidden; padding: 0 20px;
  color: var(--color-text-secondary); font-size: 0.9rem;
  transition: max-height 0.3s var(--ease), padding 0.3s var(--ease);
}
.accordion[data-open] .accordion-panel { max-height: 600px; padding-bottom: 16px; }

/* ========== Tabs ========== */
.tab-group {
  display: flex; gap: 0; border-bottom: 1px solid var(--color-line); overflow-x: auto;
}
.tab-toggle {
  padding: 10px 18px; font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--color-text-secondary); border-bottom: 2px solid transparent;
  white-space: nowrap; transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.tab-toggle:hover { color: var(--color-text); }
.tab-toggle[aria-selected="true"] {
  color: var(--color-accent-bright); border-bottom-color: var(--color-accent-bright);
}
.tab-panel { display: none; padding: 20px 0; }
.tab-panel[data-active] { display: block; }

/* ========== Reveal / Utility ========== */
[data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[hidden] { display: none !important; }
.text-mono { font-family: var(--font-mono); }
.text-bright { color: var(--color-accent-bright); }
.text-secondary { color: var(--color-text-secondary); }

/* ========== 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;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .brand-orbit-l { animation: none; }
}