:root {
  color-scheme: dark;
  --bg-main: #0B3D2E;
  --bg-gradient: #145C45;
  --accent-gold: #D4AF37;
  --accent-red: #8B0000;
  --text-main: #F5F5F5;
  --text-secondary: #A0A0A0;
  --card-bg: #102F24;
  --border-gold: rgba(212, 175, 55, 0.5);
  --overlay: rgba(0, 0, 0, 0.7);
  --font-title: "Cooper Black", "CooperBTW", Georgia, "Times New Roman", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --container-width: 1280px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-main);
}

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

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-main);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 900;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

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

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

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

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

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

::-webkit-scrollbar-thumb {
  background: var(--border-gold);
}

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

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

.text-secondary { color: var(--text-secondary); }
.text-gold { color: var(--accent-gold); }
.text-red { color: var(--accent-red); }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.main-content {
  flex: 1 0 auto;
  min-height: 55vh;
  padding: 32px 0 64px;
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  color: var(--bg-main);
  background: var(--accent-gold);
  border: 2px solid var(--accent-gold);
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: transparent;
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
}

.btn-outline:hover {
  background: var(--accent-gold);
  color: var(--bg-main);
}

.btn-red {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #FFFFFF;
}

.btn-red:hover {
  background: transparent;
  color: var(--accent-red);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.breadcrumb a { color: var(--accent-gold); }
.breadcrumb a:hover { color: var(--text-main); }
.breadcrumb .sep { color: var(--text-secondary); opacity: 0.7; }

.section {
  padding: 40px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-gold);
}

.section-num {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent-red);
}

.section-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.skew-bar {
  display: block;
  width: 56px;
  height: 6px;
  margin: 12px 0;
  background: var(--accent-red);
  transform: skewX(-32deg);
}

.skew-bar--gold {
  background: var(--accent-gold);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.img-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: 2px;
}

.img-frame::before {
  content: "IMAGE";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--text-secondary);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.06) 25%, transparent 25%);
}

.img-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame--portrait { aspect-ratio: 4 / 5; }
.img-frame--wide { aspect-ratio: 21 / 9; }

.stat-block {
  background: var(--card-bg);
  border-left: 3px solid var(--accent-gold);
  border-radius: 2px;
  padding: 18px 20px;
  transition: border-left-color 0.2s ease;
}

.stat-block:hover {
  border-left-color: var(--accent-red);
}

.stat-value {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--accent-gold);
}

.stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 2px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 10000;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
  pointer-events: none;
  transition: width 0.1s linear;
}

.skip-link {
  position: fixed;
  top: -120px;
  left: 16px;
  z-index: 10001;
  padding: 10px 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bg-main);
  background: var(--accent-gold);
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}

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

.site-header {
  position: relative;
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-gradient) 100%);
  border-bottom: 2px solid var(--accent-gold);
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.3);
}

.header-topbar {
  background: rgba(0, 0, 0, 0.22);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.topbar-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 5px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  transform: skewX(-16deg);
  animation: status-pulse 1.8s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: skewX(-16deg) scale(1); }
  50% { opacity: 0.45; transform: skewX(-16deg) scale(0.75); }
}

.topbar-langs {
  padding: 2px 10px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  border: 1px solid var(--border-gold);
  background: rgba(212, 175, 55, 0.06);
  border-radius: 2px;
}

.header-main {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
  flex-shrink: 0;
}

.brand-name {
  position: relative;
  display: inline-block;
  margin-bottom: 7px;
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--accent-gold);
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.45);
  transform: skew(-6deg);
}

.brand-name::after {
  content: "";
  position: absolute;
  left: 2px;
  bottom: -5px;
  width: 26px;
  height: 3px;
  background: var(--accent-red);
  transform: skewX(-32deg);
}

.brand-tag {
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: 2px;
}

.toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent-gold);
  transition: transform 0.25s ease, opacity 0.2s 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);
}

.header-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list a {
  display: block;
  padding: 6px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-main);
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav-list a:hover {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
  transform: translateY(-2px);
}

.nav-list a[aria-current="page"] {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-red);
  font-weight: 700;
}

.league-rail {
  background: rgba(0, 0, 0, 0.18);
  border-top: 1px solid rgba(212, 175, 55, 0.12);
}

.rail-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 7px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  overflow-x: auto;
  white-space: nowrap;
  font-size: 0.8rem;
}

.rail-label {
  margin-right: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.rail-link {
  padding: 2px 0;
  color: var(--text-main);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.rail-link:hover {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
}

.rail-meta {
  margin-left: auto;
  font-size: 0.72rem;
  opacity: 0.8;
  color: var(--text-secondary);
}

.site-footer {
  flex-shrink: 0;
  margin-top: 72px;
  background: linear-gradient(180deg, #082A20 0%, #06160F 100%);
  border-top: 2px solid var(--border-gold);
}

.footer-top {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 44px 24px 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
}

.footer-logo {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
  transform: skew(-6deg);
}

.footer-slogan {
  margin-top: 8px;
  font-family: var(--font-title);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.footer-trust {
  margin-top: 16px;
  padding-left: 12px;
  border-left: 2px solid var(--accent-red);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.footer-title {
  margin-bottom: 16px;
  padding-bottom: 8px;
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-gold);
  border-bottom: 1px solid var(--border-gold);
}

.footer-list li {
  margin-bottom: 6px;
}

.footer-list a {
  color: var(--text-main);
  font-size: 0.9rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-list a:hover {
  color: var(--accent-gold);
  padding-left: 6px;
}

.footer-contact-list li {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-main);
}

.footer-contact-list a {
  color: var(--text-main);
}

.footer-contact-list a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.footer-bottom-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.float-contact {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 5000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  background: var(--accent-red);
  border: 1px solid var(--accent-gold);
  border-radius: 2px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.float-contact:hover {
  background: var(--accent-gold);
  color: var(--bg-main);
  transform: translateY(-3px);
}

.float-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 0.8rem;
  border: 1px solid currentColor;
  border-radius: 50%;
}

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .nav-list a {
    padding: 6px 10px;
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .main-content {
    padding: 20px 0 48px;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 28px 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .section-num {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.15rem;
  }

  .header-main {
    flex-wrap: wrap;
    padding: 12px 16px;
  }

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

  .header-nav {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
    display: none;
  }

  .header-nav[data-open] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding-top: 8px;
    border-top: 1px solid var(--border-gold);
  }

  .nav-list a {
    padding: 12px 10px;
    border-bottom: none;
    border-left: 3px solid transparent;
  }

  .nav-list a:hover {
    transform: none;
    border-bottom: none;
    border-left-color: var(--accent-gold);
  }

  .nav-list a[aria-current="page"] {
    border-bottom: none;
    border-left-color: var(--accent-red);
  }

  .topbar-inner {
    padding: 5px 16px;
  }

  .rail-inner {
    padding: 7px 16px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 16px 28px;
  }

  .footer-bottom-inner {
    padding: 14px 16px;
  }

  .float-contact {
    right: 14px;
    bottom: 14px;
    padding: 10px 14px;
  }

  .float-contact-text {
    display: none;
  }
}

@media (max-width: 480px) {
  .topbar-inner {
    flex-wrap: wrap;
    row-gap: 2px;
  }
}

@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;
  }
}