:root {
  --color-bg: #0B1D33;
  --color-panel: #122A44;
  --color-bg-deep: #0A1628;
  --color-accent: #C6FF3E;
  --color-gold: #F7C948;
  --color-white: #FFFFFF;
  --color-gray: #B3C1D1;
  --color-line: #1F3A5F;
  --color-red: #D94F00;
  --font-display: "Archivo Black", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --fs-hero: clamp(2.75rem, 9vw, 6rem);
  --fs-h1: clamp(2rem, 5vw, 3rem);
  --fs-h2: clamp(1.5rem, 3.5vw, 2.25rem);
  --fs-h3: 1.25rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;
  --header-height: 68px;
  --rail-width: 248px;
  --container-max: 1280px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 18px 48px rgba(0, 0, 0, 0.28);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 1024px) {
  :root {
    --header-height: 76px;
  }
}

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

* {
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  scrollbar-width: thin;
  scrollbar-color: var(--color-line) var(--color-bg);
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-bg);
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--color-white);
  background: transparent;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(1000px 640px at 88% -8%, rgba(19, 51, 83, 0.7), transparent 62%),
    radial-gradient(760px 560px at -6% 32%, rgba(10, 22, 40, 0.9), transparent 65%),
    radial-gradient(1400px 900px at 50% 112%, rgba(18, 42, 68, 0.38), transparent 58%);
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.25;
  color: var(--color-white);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: rgba(198, 255, 62, 0.9);
  color: var(--color-bg);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--color-line);
  border-radius: 6px;
  border: 2px solid var(--color-bg);
}

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

.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: -82px;
  left: 20px;
  z-index: 200;
  display: inline-block;
  padding: 12px 22px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.35);
  transition: top 0.25s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 0;
  outline: none;
}

.main-content {
  position: relative;
  min-height: 70vh;
  padding-top: var(--header-height);
  scroll-margin-top: calc(var(--header-height) + 12px);
}

@media (min-width: 1024px) {
  .main-content {
    margin-left: var(--rail-width);
  }
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 32px);
}

.section-panel {
  position: relative;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section-panel + .section-panel {
  border-top: 1px solid var(--color-line);
}

.section-panel--alt {
  background: linear-gradient(180deg, rgba(18, 42, 68, 0.42), rgba(10, 22, 40, 0.55));
}

.section-panel--grid {
  background-image:
    linear-gradient(rgba(31, 58, 95, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 58, 95, 0.22) 1px, transparent 1px);
  background-size: 56px 56px;
}

.section-head {
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.section-desc {
  max-width: 640px;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-gray);
}

.section-content--narrow {
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

.grid-cols-3 {
  grid-template-columns: 1fr;
}

.grid-cols-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-accent:hover {
  background: #d6ff6c;
  box-shadow: 0 8px 24px rgba(198, 255, 62, 0.28);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-line);
}

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

.btn-gold {
  background: var(--color-gold);
  color: var(--color-bg);
}

.btn-gold:hover {
  box-shadow: 0 8px 24px rgba(247, 201, 72, 0.3);
  transform: translateY(-1px);
}

.panel {
  background: linear-gradient(160deg, var(--color-panel), rgba(13, 34, 58, 0.85));
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s var(--ease-out), border-color 0.28s, box-shadow 0.28s;
}

.panel:hover {
  transform: translateY(-3px);
  border-color: rgba(198, 255, 62, 0.35);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.4);
}

.panel--flush {
  padding: 0;
  overflow: hidden;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.badge-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-bg);
  animation: pulse-live 1.8s infinite;
}

@keyframes pulse-live {
  0% {
    box-shadow: 0 0 0 0 rgba(198, 255, 62, 0.55);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(198, 255, 62, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(198, 255, 62, 0);
  }
}

.badge-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(247, 201, 72, 0.55);
  border-radius: 6px;
  background: rgba(247, 201, 72, 0.12);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  color: var(--color-gold);
  font-variant-numeric: tabular-nums;
}

.score-number {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

.score-number--gold {
  color: var(--color-gold);
}

.data-number {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

.stat-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: rgba(10, 22, 40, 0.65);
  border: 1px solid var(--color-line);
  border-radius: 10px;
}

.stat-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-gray);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(179, 193, 209, 0.16);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  transition: width 0.4s var(--ease-out);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  height: var(--header-height);
  background: rgba(11, 29, 51, 0.86);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);
  border-bottom: 1px solid var(--color-line);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  z-index: 85;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-gold) 100%);
  border-radius: 0 3px 3px 0;
  pointer-events: none;
  will-change: width;
}

.header-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 100%;
  padding: 0 clamp(12px, 3vw, 28px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
  text-decoration: none;
  min-width: 0;
}

.brand-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.brand-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.brand-title {
  font-family: var(--font-display);
  font-size: clamp(15px, 2.6vw, 19px);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--color-white);
  white-space: nowrap;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 7px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
  filter: drop-shadow(0 2px 6px rgba(198, 255, 62, 0.12));
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, filter 0.2s;
}

.btn-cta:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 6px 16px rgba(198, 255, 62, 0.38));
  box-shadow: 0 8px 18px rgba(198, 255, 62, 0.25), 0 0 0 1px rgba(198, 255, 62, 0.35);
}

.btn-cta:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-cta-label {
  display: inline-block;
}

.btn-cta-icon {
  width: 14px;
  height: 14px;
  background: currentColor;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  flex-shrink: 0;
}

.btn-cta-arrow {
  font-size: 15px;
  line-height: 1;
  transform: translateY(-1px);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.nav-toggle:hover {
  border-color: rgba(198, 255, 62, 0.5);
  background: rgba(18, 42, 68, 0.5);
}

.nav-toggle-rule {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--color-white);
  transition: background 0.2s, transform 0.26s var(--ease-out), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-rule {
  background: var(--color-accent);
}

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

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

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

.site-nav {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  z-index: 70;
  width: 320px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  border-right: 1px solid var(--color-line);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 0.32s var(--ease-out), visibility 0s 0.32s;
}

.site-nav[data-open] {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.32s var(--ease-out);
}

.site-nav-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-bottom: 14px;
}

.nav-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 10px;
}

.nav-head-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--color-white);
}

.nav-head-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.nav-list {
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px;
  color: var(--color-gray);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  background: var(--color-accent);
  transform: translateY(-50%);
  transition: height 0.25s var(--ease-out);
}

.nav-link:hover {
  color: var(--color-white);
  background: rgba(18, 42, 68, 0.55);
}

.nav-link:hover::before,
.nav-link[aria-current="page"]::before {
  height: 56%;
}

.nav-link[aria-current="page"] {
  color: var(--color-white);
  background: linear-gradient(90deg, rgba(198, 255, 62, 0.14), rgba(198, 255, 62, 0) 78%);
}

.nav-index {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-line);
  min-width: 22px;
  transition: color 0.2s;
}

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

.nav-label {
  flex: 1;
}

.nav-line {
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s var(--ease-out);
}

.nav-link:hover .nav-line,
.nav-link[aria-current="page"] .nav-line {
  width: 14px;
}

.nav-ribbon {
  margin: 18px 0 8px 22px;
  opacity: 0.75;
}

.nav-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 18px 22px 6px;
  border-top: 1px solid var(--color-line);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-gray);
}

.nav-live-text {
  line-height: 1.5;
}

.nav-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(198, 255, 62, 0.5);
  animation: pulse-live 2s infinite;
  flex-shrink: 0;
}

.nav-backdrop {
  display: none;
}

.tibet-stripe {
  display: block;
  width: 56px;
  height: 10px;
  background: linear-gradient(90deg, var(--color-red) 0 25%, var(--color-gold) 25% 50%, var(--color-accent) 50% 75%, var(--color-line) 75% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 55%, 87.5% 100%, 75% 55%, 62.5% 100%, 50% 55%, 37.5% 100%, 25% 55%, 12.5% 100%, 0 55%);
  opacity: 0.9;
}

@media (max-width: 1023.98px) {
  .nav-backdrop {
    display: block;
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 65;
    background: rgba(10, 22, 40, 0.62);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0s 0.28s;
  }
  .nav-backdrop[data-open] {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.28s ease;
  }
}

@media (max-width: 480px) {
  .site-nav {
    width: 86vw;
  }
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
  .site-nav,
  .site-nav[data-open] {
    width: var(--rail-width);
    transform: none;
    visibility: visible;
    transition: none;
  }
}

.site-footer {
  position: relative;
  background-color: var(--color-bg-deep);
  border-top: 1px solid var(--color-line);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-gold) 45%, var(--color-line) 80%, transparent 100%);
  opacity: 0.9;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .site-footer {
    margin-left: var(--rail-width);
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(16px, 3vw, 32px) 36px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 32px;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 0.9fr 1fr;
    gap: 48px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-brand .brand-kicker {
  color: var(--color-gray);
}

.footer-brand .brand-title {
  font-size: 20px;
}

.footer-trust {
  max-width: 340px;
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-gray);
}

.footer-ribbon-mark {
  display: block;
  width: 176px;
  height: 14px;
  margin-top: 22px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-red) 0 22px,
    var(--color-gold) 22px 44px,
    var(--color-accent) 44px 66px,
    var(--color-line) 66px 88px
  );
  clip-path: polygon(0 0, 100% 0, 100% 60%, 87.5% 100%, 75% 60%, 62.5% 100%, 50% 60%, 37.5% 100%, 25% 60%, 12.5% 100%, 0 60%);
  opacity: 0.85;
}

.footer-col-title {
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list a {
  display: inline-block;
  color: var(--color-gray);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-list a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-list-plain {
  color: var(--color-gray);
  font-size: 14px;
  line-height: 1.85;
}

.footer-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-gray);
}

.footer-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-live 2s infinite;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px clamp(16px, 3vw, 32px) 24px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-gray);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-copyright,
.footer-icp {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  width: fit-content;
  max-width: 100%;
  padding: 4px;
  background: rgba(10, 22, 40, 0.7);
  border: 1px solid var(--color-line);
  border-radius: 12px;
}

.tab-btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 9px 18px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-gray);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.tab-btn:hover {
  color: var(--color-white);
}

.tab-btn[aria-selected="true"] {
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(198, 255, 62, 0.25);
}

.tab-panel {
  display: none;
}

.tab-panel[data-active] {
  display: block;
}

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

.collapse-item {
  border-bottom: 1px solid var(--color-line);
}

.collapse-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  background: transparent;
  border: none;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
}

.collapse-trigger:hover {
  color: var(--color-accent);
}

.collapse-icon {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.collapse-icon::before,
.collapse-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out);
}

.collapse-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.collapse-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.collapse-item[data-open] .collapse-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.collapse-content {
  max-height: 0;
  visibility: hidden;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out), visibility 0s 0.35s;
}

.collapse-item[data-open] .collapse-content {
  visibility: visible;
  transition: max-height 0.35s var(--ease-out), visibility 0s;
}

.collapse-body {
  padding: 0 4px 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-gray);
}

.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  background:
    linear-gradient(180deg, rgba(18, 42, 68, 0.5), rgba(10, 22, 40, 0.7)),
    repeating-linear-gradient(45deg, rgba(31, 58, 95, 0.3) 0 2px, transparent 2px 12px);
}

.media-frame::before {
  content: attr(data-placeholder);
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(179, 193, 209, 0.65);
}

.media-frame > * {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame img {
  transition: transform 0.5s var(--ease-out);
}

.media-frame:hover img {
  transform: scale(1.04);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 22, 40, 0.65) 100%);
  pointer-events: none;
}

.media-frame--portrait {
  aspect-ratio: 3 / 4;
}

.media-frame--swide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--color-gray);
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--color-line);
  font-weight: 700;
}

.breadcrumb a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color 0.2s;
}

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

.breadcrumb [aria-current="page"] {
  color: var(--color-white);
  font-weight: 600;
}

.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.55s ease, transform 0.65s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.js-enabled [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

@media (max-width: 419.98px) {
  .header-track {
    gap: 8px;
    padding: 0 12px;
  }
  .brand-kicker {
    display: none;
  }
  .brand-title {
    font-size: 15px;
  }
  .btn-cta {
    gap: 6px;
    padding: 7px 12px;
    font-size: 13px;
  }
  .btn-cta-arrow {
    display: none;
  }
  .nav-toggle {
    width: 38px;
    height: 38px;
    padding: 9px;
    gap: 4px;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-rule:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-rule:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

@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;
  }
  .js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}