:root {
  --primary-bg: #F5F0E6;
  --dark-bg: #1E1B16;
  --accent: #E85D04;
  --neon: #39FF14;
  --card-bg: #FFF9F0;
  --secondary-text: #6B6B6B;
  --divider: #33302A;
  --secondary-accent: #FFB347;
  --paper: #F5F0E6;
  --ink: #1E1B16;
  --white: #FFF9F0;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --font-data: "Roboto Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: 1200px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;
  --shadow-ink: 0 8px 30px rgba(0, 0, 0, 0.18);
}

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

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

body {
  margin: 0;
  background: var(--primary-bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
}

main {
  display: block;
}

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

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 300;
  line-height: 1.15;
}

p {
  margin-top: 0;
}

button {
  font: inherit;
  cursor: pointer;
}

a {
  color: inherit;
}

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

.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--neon);
}

::selection {
  background: var(--accent);
  color: #fff;
}

.skip-link {
  position: fixed;
  top: -200px;
  left: 16px;
  z-index: 2002;
  background: var(--accent);
  color: #fff;
  padding: 0.65rem 1rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  text-decoration: none;
  pointer-events: auto;
  transition: top 0.12s ease;
}

.skip-link:focus {
  top: 16px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.7);
  z-index: 2001;
  pointer-events: none;
  transition: width 60ms linear;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 14px 16px 0;
  background: transparent;
  pointer-events: none;
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: var(--container);
  padding: 8px 12px 8px 24px;
  background: var(--dark-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  box-shadow: var(--shadow-ink);
  pointer-events: auto;
}

.header-brand {
  flex: 0 0 auto;
}

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
}

.brand-wordmark {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.brand-wordmark::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 0.25rem;
  background: var(--accent);
  vertical-align: baseline;
}

.brand-tagline {
  font-family: var(--font-data);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary-accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.8rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--white);
  font-family: var(--font-data);
  font-size: 0.78rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

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

.nav-toggle[aria-expanded="true"] {
  border-color: var(--neon);
}

.nav-toggle-text {
  font-family: var(--font-data);
  font-size: 0.78rem;
}

.nav-toggle-icon {
  display: inline-block;
  width: 16px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: background 0.15s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.15s ease;
}

.nav-toggle-icon::before {
  top: -5px;
}

.nav-toggle-icon::after {
  top: 5px;
}

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

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

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

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem;
}

.nav-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.nav-link:hover {
  color: #fff;
  border-color: var(--accent);
  background: rgba(232, 93, 4, 0.12);
}

.nav-link[aria-current="page"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

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

#main-content {
  scroll-margin-top: calc(70px + 16px);
}

.site-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
  padding-block: clamp(3.5rem, 8vw, var(--space-6));
}

.section--paper {
  background: var(--primary-bg);
  color: var(--ink);
}

.section--ink {
  background: var(--dark-bg);
  color: var(--white);
}

.section--ink .chapter-index {
  border-top-color: var(--neon);
  color: var(--neon);
}

.section--ink .chapter-title {
  color: var(--white);
}

.section--ink .chapter-copy {
  color: rgba(245, 240, 230, 0.7);
}

.section--ink .chapter-rule {
  background: rgba(255, 255, 255, 0.15);
}

.section--ink .btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.section--ink .btn--primary:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chapter-head {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-4);
}

.chapter-index {
  display: block;
  border-top: 2px solid var(--ink);
  padding-top: 0.6rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.chapter-title {
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  line-height: 1.02;
  font-weight: 300;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.chapter-title strong {
  font-weight: 800;
}

.chapter-copy {
  max-width: 65ch;
  color: var(--secondary-text);
  font-size: 1.02rem;
  line-height: 1.85;
  margin: 0;
}

.chapter-rule {
  border: none;
  height: 1px;
  background: var(--divider);
  margin: var(--space-5) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-data);
  font-size: 0.82rem;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--dark-bg);
  border-color: var(--dark-bg);
  color: var(--white);
}

.btn--ghost {
  border-color: rgba(245, 240, 230, 0.5);
  color: var(--white);
}

.btn--ghost:hover {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.btn--block {
  width: 100%;
}

.data-panel {
  padding: var(--space-4);
  background: var(--card-bg);
  border-left: 3px solid var(--accent);
  box-shadow: 0 1px 0 rgba(30, 27, 22, 0.04);
}

.data-panel--ink {
  background: var(--dark-bg);
  color: var(--white);
  border-left-color: var(--neon);
}

.data-label {
  display: block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary-text);
  margin-bottom: 0.5rem;
}

.data-panel--ink .data-label {
  color: rgba(245, 240, 230, 0.55);
}

.data-highlight {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.4);
  color: var(--neon);
  font-family: var(--font-data);
  font-weight: 700;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.45rem;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.8);
  vertical-align: middle;
}

.stat-group {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1rem;
  font-family: var(--font-data);
}

.stat-value {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.data-panel--ink .stat-value {
  color: var(--white);
}

.stat-value small {
  font-size: 0.6em;
  font-weight: 400;
  color: var(--secondary-text);
}

.table-resp {
  overflow-x: auto;
  border: 1px solid var(--divider);
  background: var(--card-bg);
}

.match-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-data);
  font-size: 0.9rem;
}

.match-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--secondary-text);
}

.match-table th {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--divider);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(30, 27, 22, 0.03);
}

.match-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(51, 48, 42, 0.12);
  white-space: nowrap;
}

.match-table tr:last-child td {
  border-bottom: 0;
}

.match-table tbody tr {
  transition: background 0.12s ease;
}

.match-table tbody tr:hover {
  background: rgba(232, 93, 4, 0.07);
}

.yellow-card,
.red-card {
  display: inline-block;
  width: 11px;
  height: 14px;
  border: 1px solid rgba(0, 0, 0, 0.3);
  vertical-align: -2px;
}

.yellow-card {
  background: #FFC107;
}

.red-card {
  background: #E52237;
  margin-left: 0.25rem;
}

.rank-up {
  color: var(--accent);
  font-weight: 700;
}

.rank-down {
  color: var(--secondary-text);
}

.tilt-panel {
  transform: rotate(-1.2deg);
  background: var(--dark-bg);
  color: var(--white);
  padding: var(--space-4);
  border-left: 3px solid var(--accent);
  box-shadow: 12px 12px 0 rgba(232, 93, 4, 0.12);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.tilt-panel:hover {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: 8px 8px 0 rgba(232, 93, 4, 0.2);
}

.grid-lines {
  background-image: linear-gradient(rgba(51, 48, 42, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(51, 48, 42, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.grid-lines--ink {
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

.stream-line {
  display: block;
  width: 100%;
  height: 2px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent) 30%, var(--neon) 70%, transparent 100%);
  transform: skewX(-20deg);
  margin: var(--space-3) 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  font-family: var(--font-data);
  font-size: 0.78rem;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--secondary-text);
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--divider);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-data);
  font-size: 0.72rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.tag:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.tag--live {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(57, 255, 20, 0.05);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}

.filter-tabs [aria-selected="true"] {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--dark-bg);
}

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

.media--landscape {
  aspect-ratio: 16 / 9;
}

.media img,
.media svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 60%, rgba(232, 93, 4, 0.25));
  pointer-events: none;
}

.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--dark-bg);
  color: var(--white);
  padding: var(--space-6) 0 0;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--neon), transparent);
}

.site-footer a:not(.btn) {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.site-footer a:not(.btn):hover {
  color: var(--secondary-accent);
  border-color: var(--accent);
}

.footer-shell {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1.2fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
}

.footer-brand-block,
.footer-links-block,
.footer-contact-block {
  min-width: 0;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0.35em 0 0.25em;
  color: var(--white);
}

.footer-tagline {
  color: var(--secondary-accent);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1.2rem;
}

.footer-trust {
  color: rgba(245, 240, 230, 0.68);
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 46em;
  margin: 0;
}

.footer-heading {
  margin-top: 0;
  margin-bottom: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--secondary-accent);
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links,
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-links a {
  display: inline-block;
  padding: 0.2rem 0;
}

.footer-contact li {
  color: rgba(245, 240, 230, 0.75);
  font-family: var(--font-data);
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.4rem 0 1.8rem;
  color: rgba(245, 240, 230, 0.6);
  font-family: var(--font-data);
  font-size: 0.75rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-keywords {
  width: 100%;
  margin-top: 0.5rem;
  color: rgba(245, 240, 230, 0.45);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}

@media (max-width: 920px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .chapter-head {
    grid-template-columns: 7rem minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 10px 12px 0;
  }

  .header-shell {
    flex-wrap: wrap;
    padding: 10px 14px;
    border-radius: 24px;
  }

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

  .site-nav {
    display: none;
    width: 100%;
    order: 3;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .nav-link {
    width: 100%;
    border-radius: 0;
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-link[aria-current="page"] {
    border-radius: 4px;
  }
}

@media (max-width: 640px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section {
    padding-block: 3rem;
  }

  .chapter-head {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .chapter-index {
    width: max-content;
  }

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

@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;
    transition-delay: 0s !important;
  }
}