/* ============================================================
   爱游戏娱乐赛 · 共享样式表 /assets/site.css
   夜间转播间基调：喀斯特深靛蓝打底，荧光记分牌做强调
   ============================================================ */

:root {
  --ink-900: #0A1030;
  --ink-800: #141C42;
  --ink-700: #233064;
  --green: #2BE08A;
  --lemon: #F7E24C;
  --orange: #FF6A2B;
  --cyan: #35D0E8;
  --white: #F1F5FF;
  --mist: #94A1C6;
  --deep-green: #0C7A52;
  --brick: #E2543F;

  --font-display: "Barlow Condensed", "Oswald", Impact, "PingFang SC", system-ui, sans-serif;
  --font-sans: system-ui, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace;

  --shell: 1440px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 4px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(1200px 620px at 84% -14%, rgba(53, 208, 232, .15), transparent 62%),
    radial-gradient(940px 540px at 2% 20%, rgba(43, 224, 138, .10), transparent 60%),
    radial-gradient(860px 520px at 52% 106%, rgba(255, 106, 43, .09), transparent 62%);
  background-repeat: no-repeat;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, p, figure, blockquote { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table { border-collapse: collapse; }

::selection { background: var(--lemon); color: var(--ink-900); }

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

/* ---------- 版心 ---------- */
.container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 跳至主要内容 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 300;
  transform: translateY(-180%);
  padding: 10px 18px;
  background: var(--lemon);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  font-weight: 700;
  border-radius: 2px;
  transition: transform .18s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ============================================================
   头部
   ============================================================ */
.site-header {
  position: relative;
  z-index: 80;
  background: linear-gradient(180deg, rgba(20, 28, 66, .94), rgba(10, 16, 48, .78));
  border-bottom: 1px solid var(--ink-700);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent 32%, transparent 68%, var(--cyan));
  opacity: .55;
  pointer-events: none;
}

.site-header__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 15px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* 品牌署名 */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 0 1 auto;
}

.brand__mark {
  position: relative;
  flex: none;
  width: 38px;
  height: 38px;
  background: linear-gradient(140deg, var(--green), var(--cyan) 62%, var(--lemon));
  clip-path: polygon(0 0, 100% 0, 100% 64%, 64% 100%, 0 100%);
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% 64%, 64% 100%, 0 100%);
}
.brand__mark::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 6px;
  width: 8px;
  height: 26px;
  background: var(--lemon);
  transform: skewX(-16deg);
  z-index: 1;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
  min-width: 0;
}
.brand__name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
  white-space: nowrap;
}

/* 移动端栏目按钮 */
.nav-toggle {
  display: none;
  position: relative;
  z-index: 130;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--white);
}
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green);
  transition: transform .22s var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }
.site-header[data-open] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* 右侧导航 */
.site-nav { flex: 0 1 auto; }
.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 26px);
}
.site-nav__item { position: relative; }
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 1px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--mist);
  white-space: nowrap;
  transition: color .18s var(--ease);
}
.site-nav__link:hover { color: var(--white); }
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s var(--ease);
}
.site-nav__link:hover::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: var(--lemon); }
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav-index {
  position: relative;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: rgba(148, 161, 198, .62);
}
.site-nav__link[aria-current="page"] .nav-index { color: var(--green); }
.nav-label { display: inline-block; }

@media (max-width: 1180px) {
  .site-nav__list { gap: 12px; }
  .site-nav__link { font-size: 14px; }
  .nav-index { font-size: 9px; }
}

/* 三键快捷条 */
.quickbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  background: rgba(9, 14, 42, .94);
  border-bottom: 1px solid var(--ink-700);
  transform: translateY(-104%);
  visibility: hidden;
  transition: transform .28s var(--ease), visibility .28s var(--ease);
}
.quickbar[data-visible] {
  transform: translateY(0);
  visibility: visible;
}
.quickbar::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: var(--sp, 0%);
  background: linear-gradient(90deg, var(--green), var(--lemon) 55%, var(--orange));
  transition: width .12s linear;
}
.quickbar__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 9px var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.quickbar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  margin-right: 4px;
}
.quickbar__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 650;
  color: var(--white);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: 2px;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}
.quickbar__link::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: rotate(45deg);
  flex: none;
}
.quickbar__link:nth-of-type(2)::before { background: var(--lemon); }
.quickbar__link:nth-of-type(3)::before { background: var(--orange); }
.quickbar__link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(53, 208, 232, .08);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  margin-top: clamp(64px, 9vw, 120px);
  background: #080D26;
  border-top: 1px solid var(--ink-700);
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan), transparent);
  opacity: .7;
}
.site-footer__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 5.5vw, 72px) var(--gutter) clamp(28px, 3vw, 44px);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
}
.site-footer__col { min-width: 0; }
.site-footer__brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .02em;
}
.site-footer__note {
  margin-top: 10px;
  max-width: 30ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.site-footer__icp {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 11px;
  border: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.site-footer__title {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--lemon);
}
.footer-links { display: grid; gap: 2px; }
.footer-links a {
  display: block;
  padding: 7px 0;
  font-size: 15px;
  color: var(--mist);
  transition: color .16s var(--ease), transform .16s var(--ease);
}
.footer-links a:hover { color: var(--white); transform: translateX(4px); }
.footer-links a[aria-current="page"] { color: var(--green); }

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-actions .btn { flex: 1 1 118px; }

.footer-contact li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(35, 48, 100, .95);
  font-size: 14px;
  align-items: start;
}
.footer-contact li:last-child { border-bottom: 0; }
.footer-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  padding-top: 3px;
}
.footer-contact__val {
  color: var(--white);
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.6;
}

.site-footer__legal {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 18px var(--gutter) 40px;
  border-top: 1px solid rgba(35, 48, 100, .8);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.legal-links { display: flex; flex-wrap: wrap; gap: 20px; }
.legal-links a { transition: color .16s var(--ease); }
.legal-links a:hover { color: var(--cyan); }

/* ============================================================
   按钮
   ============================================================ */
.btn {
  --btn-bg: var(--ink-800);
  --btn-fg: var(--white);
  --btn-bd: var(--ink-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 650;
  line-height: 1;
  letter-spacing: .02em;
  text-align: center;
  transition: background .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--fire { --btn-bg: var(--orange); --btn-fg: #14060C; --btn-bd: var(--orange); }
.btn--fire:hover { --btn-bg: #FF8148; --btn-bd: #FF8148; }
.btn--fire:active { --btn-bg: #C94A15; --btn-bd: #C94A15; }

.btn--green { --btn-bg: var(--green); --btn-fg: #04180F; --btn-bd: var(--green); }
.btn--green:hover { --btn-bg: #57EBA5; --btn-bd: #57EBA5; }
.btn--green:active { --btn-bg: var(--deep-green); --btn-bd: var(--deep-green); --btn-fg: var(--white); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--white); --btn-bd: var(--ink-700); }
.btn--ghost:hover { --btn-bd: var(--cyan); --btn-fg: var(--cyan); background: rgba(53, 208, 232, .07); }

.btn--line {
  --btn-bg: transparent;
  --btn-fg: var(--lemon);
  --btn-bd: transparent;
  min-height: 0;
  padding: 6px 0;
  border-bottom: 1px solid rgba(247, 226, 76, .45);
  border-radius: 0;
  font-weight: 600;
}
.btn--line:hover { border-bottom-color: var(--lemon); transform: none; }

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumbs li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--ink-700);
}
.breadcrumbs a { transition: color .16s var(--ease); }
.breadcrumbs a:hover { color: var(--cyan); }
.breadcrumbs [aria-current="page"] { color: var(--white); }

/* ============================================================
   章节与栅格
   ============================================================ */
.section { padding-block: clamp(56px, 9vw, 120px); }
.section--tight { padding-block: clamp(32px, 5vw, 64px); }

.section__head { max-width: 44em; }
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--green);
}
.section__eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
  flex: none;
}
.section__title {
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .01em;
}
.section__lead {
  margin-top: 14px;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.grid { display: grid; gap: clamp(20px, 2.5vw, 32px); }
@media (min-width: 900px) {
  .grid--7-5 { grid-template-columns: 7fr 5fr; }
  .grid--4-8 { grid-template-columns: 4fr 8fr; }
}

/* ============================================================
   面板与出错层
   ============================================================ */
.panel {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}
.panel--cut {
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}
.panel--raised {
  box-shadow: 0 18px 44px -28px rgba(0, 0, 0, .95), 0 0 0 1px rgba(53, 208, 232, .08);
  transform: translateY(-6px);
}
@media (max-width: 899px) {
  .panel--raised { transform: none; }
}

/* ============================================================
   文本组件
   ============================================================ */
.mono-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.display-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -.02em;
  line-height: .86;
  font-size: clamp(72px, 14vw, 200px);
  color: var(--lemon);
  font-variant-numeric: tabular-nums;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(53, 208, 232, .08);
  border: 1px solid rgba(53, 208, 232, .38);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.rule-slant {
  height: 2px;
  margin-block: clamp(32px, 6vw, 64px);
  border: 0;
  background: linear-gradient(90deg, transparent, var(--cyan) 18%, var(--green) 52%, var(--lemon) 78%, transparent);
  opacity: .55;
  transform: skewY(-1.1deg);
}

/* ============================================================
   响应式图片容器
   ============================================================ */
.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #101A44, #0A1030);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(122deg, rgba(53, 208, 232, .18), transparent 46%, rgba(247, 226, 76, .13));
  pointer-events: none;
}
.media-frame--slant {
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}
.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame[data-ratio="16x9"] { aspect-ratio: 16 / 9; }
.media-frame[data-ratio="4x3"]  { aspect-ratio: 4 / 3; }
.media-frame[data-ratio="1x1"]  { aspect-ratio: 1 / 1; }
.media-frame[data-ratio="3x4"]  { aspect-ratio: 3 / 4; }

/* ============================================================
   滚动显现
   ============================================================ */
.reveal { opacity: 1; transform: none; }
html.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .52s var(--ease), transform .52s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   断点
   ============================================================ */
@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    z-index: 110;
    width: min(340px, 88vw);
    padding: 92px clamp(20px, 6vw, 34px) 48px;
    background: #0B1236;
    border-left: 1px solid var(--ink-700);
    overflow-y: auto;
    transform: translateX(102%);
    visibility: hidden;
    transition: transform .26s var(--ease), visibility .26s var(--ease);
  }
  .site-header[data-open] .site-nav {
    transform: translateX(0);
    visibility: visible;
  }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav__item { border-bottom: 1px solid var(--ink-700); }
  .site-nav__link {
    padding: 16px 4px;
    font-size: 17px;
  }
  .site-nav__link::after { display: none; }
  .nav-index { font-size: 11px; }

  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .site-footer__col--brand { grid-column: 1 / -1; }
  .brand__tag { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header__inner { padding-block: 13px; }
  .brand__mark { width: 32px; height: 32px; }
  .brand__mark::before { left: 12px; top: 5px; height: 22px; width: 7px; }
  .brand__name { font-size: 17px; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__col--brand { grid-column: auto; }
  .site-footer__legal { flex-direction: column; align-items: flex-start; }
  .footer-actions .btn { flex: 1 1 100%; }
}

/* ============================================================
   动效降级
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
  .panel--raised { transform: none; }
  .quickbar { transition: none; }
}