:root {
  --bg-deep: #0A0E17;
  --bg-panel: #121A27;
  --border-line: #1E2A3A;
  --ink: #E6EDF3;
  --muted: #8A9BB0;
  --green: #39FF14;
  --blue: #00E5FF;
  --gold: #FFD700;
  --radius-md: 18px;
  --radius-lg: 32px;
  --radius-pill: 999px;
  --container-w: 1280px;
  --font-display: "Barlow Condensed", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

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

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

a {
  color: var(--blue);
  text-decoration: none;
}

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

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

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

#main-content {
  display: block;
  scroll-margin-top: 96px;
}

.container {
  width: min(100% - 32px, var(--container-w));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--green);
  color: #0A0E17;
  font-weight: 700;
  border-radius: var(--radius-pill);
  transform: translateY(-260%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  background: var(--bg-deep);
  position: relative;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 5%;
  width: 48%;
  height: 100%;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 18px, rgba(255,255,255,0.02) 18px 19px, transparent 19px 36px, rgba(0,229,255,0.03) 36px 37px, transparent 37px),
    radial-gradient(circle at 20% 20%, rgba(57,255,20,0.05), transparent 42%);
}

.header-shell {
  position: relative;
  z-index: 1;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 120;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--gold));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px 0 18px;
}

.masthead__side {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.masthead__side--left {
  justify-self: start;
}

.masthead__side--right {
  justify-self: end;
}

.masthead__edition,
.masthead__note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.masthead__sep {
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: skewX(-25deg);
}

.masthead__slogan {
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  letter-spacing: 0.08em;
}

.brand-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  transform: skewX(-3deg);
  justify-self: center;
}

.brand-logo__cn {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
}

.brand-logo__slash {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 300;
}

.brand-logo__en {
  font-family: var(--font-mono);
  color: var(--blue);
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.header-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}

.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 56px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-pill);
  color: var(--ink);
  background: rgba(18, 26, 39, 0.6);
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

.nav-toggle__bar {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--green);
  transition: background 0.2s ease;
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--green);
  transition: transform 0.24s ease, top 0.24s ease, bottom 0.24s ease;
}

.nav-toggle__bar::before {
  top: -6px;
}

.nav-toggle__bar::after {
  bottom: -6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  bottom: 0;
  transform: rotate(-45deg);
}

.nav-toggle__text {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav {
  grid-column: 2;
  justify-self: center;
}

.nav-list {
  display: flex;
  gap: 2px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 14px;
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

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

.nav-link[aria-current="page"] .nav-index {
  color: var(--green);
  background: rgba(57, 255, 20, 0.1);
}

.nav-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  background: rgba(0, 229, 255, 0.08);
  border-radius: 999px;
  padding: 2px 6px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-cta {
  grid-column: 3;
  justify-self: end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-family: var(--font-body);
  text-decoration: none;
  line-height: 1.2;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--green);
  color: #0A0E17;
  border: 1px solid var(--green);
}

.btn--primary:hover {
  background: #24c90d;
  border-color: #24c90d;
}

.btn--ghost {
  border: 1px solid var(--border-line);
  color: var(--ink);
  background: transparent;
}

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

.btn--small {
  padding: 7px 14px;
  font-size: 0.85rem;
}

.ticker {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0 14px;
  border-top: 1px solid var(--border-line);
}

.ticker__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--green);
  border: 1px solid rgba(57, 255, 20, 0.28);
  background: rgba(57, 255, 20, 0.06);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.ticker__viewport {
  flex: 1;
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.ticker__track {
  flex: 0 0 auto;
  display: flex;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0;
  min-width: max-content;
  animation: tickerScroll 32s linear infinite;
  will-change: transform;
}

@keyframes tickerScroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-100%, 0, 0); }
}

.ticker__item {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.ticker__league {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  border: 1px solid rgba(0, 229, 255, 0.24);
  background: rgba(0, 229, 255, 0.04);
  border-radius: 999px;
  padding: 2px 8px;
}

.ticker__score {
  font-family: var(--font-mono);
  color: var(--green);
  font-weight: 700;
}

.site-footer {
  position: relative;
  margin-top: 96px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-line);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--gold));
  opacity: 0.85;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) 1fr 1.4fr 1.2fr;
  gap: 48px;
  padding: 56px 0 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.footer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  transform: skewX(-3deg);
}

.footer-logo__en {
  font-family: var(--font-mono);
  color: var(--blue);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.footer-slogan {
  color: var(--gold);
  font-weight: 700;
  font-size: 1.05rem;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  letter-spacing: 0.1em;
}

.footer-trust {
  max-width: 34ch;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a::before {
  content: "→";
  color: var(--blue);
  margin-right: 8px;
  font-family: var(--font-mono);
}

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

.footer-contact {
  margin-top: 20px;
  padding: 14px 0 0;
  border-top: 1px solid var(--border-line);
}

.footer-contact dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.08em;
  margin-top: 12px;
}

.footer-contact dt:first-child {
  margin-top: 0;
}

.footer-contact dd {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 2px 0 0;
  word-break: break-all;
}

.footer-aside {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 14px;
}

.footer-aside__tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--blue);
  border: 1px solid rgba(0, 229, 255, 0.24);
  background: rgba(0, 229, 255, 0.04);
  padding: 4px 10px;
  border-radius: 999px;
}

.footer-aside__text {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid var(--border-line);
  padding: 18px 0;
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-copy,
.footer-icp {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(18, 26, 39, 0.92);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.back-top:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-3px);
}

.back-top__arrow {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.back-top__text {
  letter-spacing: 0.1em;
}

.page-shell {
  padding: 48px 0 80px;
}

.section {
  padding: 56px 0;
}

.section--tight {
  padding: 32px 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  transform: skewX(-3deg);
  margin: 0 0 12px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--green);
  margin-right: 10px;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

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

.breadcrumb a[aria-current="page"] {
  color: var(--green);
}

.prose {
  max-width: 70ch;
  color: var(--ink);
  line-height: 1.8;
}

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

.prose h2,
.prose h3 {
  margin-top: 1.6em;
}

.prose a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.grid {
  display: grid;
  gap: 24px;
}

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

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

.frame-window {
  position: relative;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(18, 26, 39, 0.92), rgba(10, 14, 23, 0.98));
  padding: clamp(24px, 4vw, 48px);
  overflow: hidden;
}

.frame-window::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(57, 255, 20, 0.18);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
}

.frame-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.frame-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  margin: 0 0 16px;
  transform: skewX(-3deg);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.stat-cell {
  position: relative;
  overflow: hidden;
  padding: 20px;
  background: linear-gradient(145deg, rgba(18, 26, 39, 0.85), rgba(10, 14, 23, 0.85));
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
}

.stat-cell::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 4px;
  background: var(--green);
  opacity: 0.7;
}

.stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
}

.stat-value--green {
  color: var(--green);
}

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

.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
}

.media::before {
  content: "";
  display: block;
}

.media--landscape::before { padding-bottom: 56.25%; }
.media--portrait::before { padding-bottom: 75%; }
.media--tall::before { padding-bottom: 125%; }
.media--banner::before { padding-bottom: 38%; }

.media__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.08), rgba(0, 229, 255, 0.05) 50%, var(--bg-panel));
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.media__placeholder::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  border: 1px dashed rgba(138, 155, 176, 0.4);
  transform: rotate(45deg);
}

@media (max-width: 1020px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-aside {
    grid-column: 1 / -1;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav-container {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 1;
    justify-self: start;
    position: relative;
    z-index: 112;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(86vw, 400px);
    z-index: 111;
    background: rgba(18, 26, 39, 0.98);
    backdrop-filter: blur(18px);
    padding: 92px 24px 32px;
    overflow-y: auto;
    visibility: hidden;
    transform: translateX(104%);
    transition: transform 0.28s ease, visibility 0.28s ease;
  }

  .site-nav[data-open] {
    visibility: visible;
    transform: none;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    justify-content: flex-start;
    padding: 16px 8px;
    border-bottom: 1px solid var(--border-line);
    font-size: 1rem;
  }

  .nav-link::after {
    display: none;
  }

  .nav-cta {
    grid-column: 2;
    justify-self: end;
    position: relative;
    z-index: 112;
  }
}

@media (max-width: 760px) {
  .masthead {
    grid-template-columns: 1fr auto;
    gap: 16px;
  }

  .masthead__side--left {
    display: none;
  }

  .masthead__side--right {
    grid-column: 2;
    justify-self: end;
  }

  .masthead__slogan {
    font-size: 0.85rem;
    padding-left: 10px;
  }

  .ticker__label {
    display: none;
  }

  .ticker {
    padding: 8px 0 12px;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    padding: 40px 0 32px;
    gap: 32px;
  }

  .back-top {
    right: 16px;
    bottom: 16px;
    padding: 10px 14px;
  }

  .back-top__text {
    display: none;
  }
}

@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;
  }

  .ticker__track {
    animation: none;
  }
}