/* ============================================================
   爱游戏娱乐场 · 共享样式表 /assets/site.css
   夜场墨绿 + 荧光青柠 + 暖橙 · 粗线无圆角 · 球场网格
   ============================================================ */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
ul, ol, dl, dd { margin: 0; }

ul, ol { padding: 0; list-style: none; }

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

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

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

input, textarea, select { font: inherit; }

/* ---------- 变量 ---------- */
:root {
  /* 色彩 */
  --ink: #0A1712;
  --charcoal: #121714;
  --turf: #1B3327;
  --lime: #C6FF3D;
  --lime-soft: #E6FFB0;
  --orange: #FF7A1A;
  --orange-deep: #C2560F;
  --chalk: #F2F6F3;
  --sage: #8A9A90;
  --line: #2E3B34;
  --grid-line: rgba(242, 246, 243, 0.035);

  /* 字体 */
  --font-display: Impact, Haettenschweiler, "Arial Narrow Bold", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;

  /* 结构 */
  --edge: 4px;
  --frame: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --grid-cell: 72px;
  --gap: 8px;
  --breath: clamp(56px, 8vw, 96px);
}

/* ---------- 基础排版 ---------- */
html, body { min-height: 100%; }

body {
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-cell) var(--grid-cell);
  background-position: center top;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--chalk);
}

p { max-width: 38em; }

strong, b { font-weight: 900; color: var(--lime); }

::selection {
  background: var(--lime);
  color: var(--ink);
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
  border-radius: 0;
}

#main-content { scroll-margin-top: 140px; }

/* ---------- 布局容器 ---------- */
.shell,
.header-frame,
.footer-frame {
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.content-container {
  max-width: 42rem; /* 约 34–38 汉字 */
}

.section {
  padding-block: var(--breath);
}

.rule {
  height: var(--edge);
  border: 0;
  background: var(--line);
  width: 100%;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

/* ---------- 通用排版组件 ---------- */
.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--lime);
  line-height: 1.4;
}

.mono-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78em;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.h-hero {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7.2vw, 6.6rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  font-weight: 900;
}

.h-section {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.08;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.2;
  border: 3px solid var(--lime);
  border-radius: 0;
  color: var(--lime);
  background: transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn--lime {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.btn--lime:hover {
  background: var(--lime-soft);
  border-color: var(--lime-soft);
  color: var(--ink);
}

.btn--sm {
  padding: 9px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sage);
}

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

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

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

.breadcrumb a {
  color: var(--sage);
  transition: color 0.18s ease;
}

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

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

/* ---------- 数据巨字 ---------- */
.stat { display: block; }

.stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(3.4rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.045em;
  color: var(--chalk);
}

.stat__num--orange { color: var(--orange); }
.stat__num--lime { color: var(--lime); }

.stat__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
}

/* ---------- 数据表格 ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-size: 15px;
}

.data-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  padding-bottom: 12px;
}

.data-table th,
.data-table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 2px solid var(--line);
  vertical-align: middle;
}

.data-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  border-bottom: var(--edge) solid var(--line);
  white-space: nowrap;
}

.data-table tbody tr:nth-child(even) {
  background: rgba(27, 51, 39, 0.55);
}

.data-table tbody tr:hover {
  background: rgba(198, 255, 61, 0.09);
}

.data-table .cell-num {
  font-family: var(--font-mono);
  color: var(--chalk);
  white-space: nowrap;
}

.data-table .cell-score {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
}

.data-table .cell-local { color: var(--lime); }

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 4px 8px;
  border: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  line-height: 1.3;
}

.tag--lime { border-color: var(--lime); color: var(--lime); }
.tag--orange { border-color: var(--orange); color: var(--orange); }

/* ---------- 图片容器基础规则（页面阶段填 <img>） ---------- */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: var(--edge) solid var(--line);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(27, 51, 39, 0.9) 0 12px,
      rgba(18, 23, 20, 0.9) 12px 24px
    );
  aspect-ratio: 16 / 9;
}

.img-frame img,
.img-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.04);
}

.img-frame__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.img-frame--16x9 { aspect-ratio: 16 / 9; }
.img-frame--4x3 { aspect-ratio: 4 / 3; }
.img-frame--1x1 { aspect-ratio: 1 / 1; }
.img-frame--21x9 { aspect-ratio: 21 / 9; }

/* ============================================================
   HEADER · 居中刊头
   ============================================================ */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: 10px 16px;
  background: var(--lime);
  color: var(--ink);
  border: 3px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  transform: translateY(-240%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-cell) var(--grid-cell);
  border-bottom: var(--edge) solid var(--line);
  color: var(--chalk);
}

.header-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding-block: 20px 12px;
  transition: padding-block 0.28s ease;
}

.header-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
}

/* 品牌 */
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  min-width: 0;
}

.brand__mark {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
  color: var(--chalk);
  white-space: nowrap;
  transition: font-size 0.28s ease, color 0.18s ease;
}

.brand:hover .brand__mark { color: var(--lime); }

.brand__tagline {
  display: block;
  max-height: 22px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sage);
  transition: max-height 0.28s ease, opacity 0.2s ease, margin-top 0.28s ease;
}

/* 主场雷达按钮 */
.radar-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.2;
  color: var(--chalk);
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.radar-toggle:hover,
.radar-toggle[aria-expanded="true"] {
  border-color: var(--lime);
  color: var(--lime);
}

.radar-toggle__dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
  animation: radarPulse 2.6s ease-out infinite;
}

@keyframes radarPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(255, 122, 26, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 122, 26, 0); }
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  border: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  line-height: 1.2;
  color: var(--chalk);
  transition: border-color 0.18s ease, color 0.18s ease;
}

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

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

/* 导航 */
.site-nav {
  display: block;
  border-top: 3px solid var(--line);
}

.site-nav__list {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: clamp(6px, 2.4vw, 38px);
  counter-reset: navi;
}

.site-nav__list > li {
  counter-increment: navi;
  min-width: 0;
}

.site-nav__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 15px 0 13px;
  border-bottom: var(--edge) solid transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: var(--chalk);
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.site-nav__link::before {
  content: counter(navi, decimal-leading-zero);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--sage);
  transition: color 0.18s ease;
}

.site-nav__link:hover { color: var(--lime); }
.site-nav__link:hover::before { color: var(--lime); }

.site-nav__link[aria-current="page"] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.site-nav__link[aria-current="page"]::before { color: var(--lime); }

/* 主场雷达面板 */
.radar-panel {
  display: none;
  margin-bottom: 18px;
  padding: 16px;
  border: var(--edge) solid var(--line);
  background: var(--charcoal);
}

.radar-panel[data-open="true"] { display: block; }

.radar-panel__title {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--sage);
  max-width: none;
}

.radar-panel__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.radar-panel__link {
  display: block;
  padding: 12px 10px;
  border: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: var(--chalk);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.radar-panel__link:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* 收缩态 */
.site-header[data-compact="true"] .header-top { padding-block: 8px 6px; }

.site-header[data-compact="true"] .brand__mark {
  font-size: clamp(1.05rem, 1.9vw, 1.42rem);
}

.site-header[data-compact="true"] .brand__tagline {
  max-height: 0;
  opacity: 0;
  margin-top: +0px;
}

.site-header[data-compact="true"] .site-nav__link {
  padding-block: 8px 6px;
  font-size: 12px;
}

.site-header[data-compact="true"] .site-nav { border-top-width: 2px; }

/* ============================================================
   FOOTER · 编辑部索引
   ============================================================ */
.site-footer {
  margin-top: var(--breath);
  background-color: var(--charcoal);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-cell) var(--grid-cell);
  border-top: var(--edge) solid var(--lime);
  color: var(--chalk);
}

.footer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-block: clamp(36px, 5vw, 56px) 28px;
  border-bottom: var(--edge) solid var(--line);
}

.footer-head__brand { min-width: 0; }

.footer-brand {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--chalk);
  transition: color 0.18s ease;
}

.footer-brand:hover { color: var(--lime); }

.footer-tagline {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--lime);
  max-width: none;
}

.footer-note {
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 40px);
  padding-block: clamp(32px, 4vw, 48px);
}

.footer-col { min-width: 0; }

.footer-col__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  line-height: 1.4;
}

.footer-list li + li { margin-top: 8px; }

.footer-list a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  font-size: 15px;
  line-height: 1.6;
  color: var(--chalk);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.footer-list a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

.footer-contact {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--sage);
  word-break: break-word;
}

.footer-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
  max-width: 30ch;
}

.footer-text--small {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--line);
  color: var(--sage);
  opacity: 0.85;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 22px 40px;
  border-top: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.footer-copy {
  max-width: none;
  font-variant-numeric: tabular-nums;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.legal-links a {
  color: var(--sage);
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.legal-links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ============================================================
   滚动显现（仅当 JS 可用且未开启 reduced-motion 时生效）
   ============================================================ */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}

.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .radar-panel__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  body { font-size: 16px; }
  .grid-12 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-note { max-width: none; }
}

@media (max-width: 860px) {
  :root { --grid-cell: 56px; }

  .header-top {
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    padding-block: 14px 10px;
  }

  .brand__mark { font-size: clamp(1.15rem, 5.2vw, 1.6rem); }

  .brand__tagline {
    font-size: 9px;
    letter-spacing: 0.22em;
  }

  .radar-toggle { padding: 8px; }
  .radar-toggle__label { display: none; }

  .header-right .btn--sm { display: none; }

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

  .site-nav {
    display: none;
    border-top: 0;
  }

  .site-nav[data-open="true"] {
    display: block;
    border-top: 3px solid var(--line);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__list > li + li { border-top: 2px solid var(--line); }

  .site-nav__link {
    padding: 15px 4px;
    border-bottom: 0;
    font-size: 15px;
    letter-spacing: 0.06em;
  }

  .site-nav__link[aria-current="page"] {
    border-bottom-color: transparent;
    color: var(--lime);
  }

  .site-nav__link[aria-current="page"]::before {
    content: "●";
    font-size: 11px;
  }

  .site-header[data-compact="true"] .site-nav__link {
    padding-block: 15px;
    font-size: 15px;
  }

  .site-header[data-compact="true"] .site-nav { border-top-width: 0; }

  .radar-panel { margin-bottom: 14px; }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 620px) {
  .radar-panel__list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-head { padding-block: 32px 22px; }
  .footer-text { max-width: none; }
  .data-table { font-size: 13px; }
  .data-table th, .data-table td { padding: 10px 6px; }
}

@media (max-width: 420px) {
  .brand__tagline { display: none; }
  .brand__mark { white-space: normal; text-align: center; }
}

/* ============================================================
   减少动效
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .js-reveal [data-reveal],
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .skip-link { transition: none; }

  .site-header,
  .site-header *,
  .site-footer * {
    transition: none !important;
    animation: none !important;
  }

  .radar-toggle__dot { animation: none; }
}

/* 打印友好（无装饰干扰） */
@media print {
  .site-header, .site-footer, .skip-link, .radar-panel { display: none !important; }
  body { background: #fff; color: #111; }
}
