/* =========================================================
   球盟会赛事 · 共享样式表  /assets/site.css
   夜场转播台：深色竞技场底 + 珠宝色分区 + 荧光状态色
   ========================================================= */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
[hidden] { display: none !important; }
body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video, canvas { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 2. 设计令牌 ---------- */
:root {
  /* 底色与分区色 */
  --ink: #080D14;
  --ink-2: #0E1B2A;
  --indigo: #1B2140;
  --wine: #3A1220;

  /* 强调色 */
  --neon: #38F58A;
  --volt: #35C4FF;
  --amber: #FFC24B;

  /* 文字 */
  --cloud: #F2F6FA;
  --mist: #9AA9BA;

  /* 层次 */
  --glass: rgba(242, 246, 250, 0.08);
  --line: rgba(154, 169, 186, 0.18);
  --line-neon: rgba(56, 245, 138, 0.35);

  /* 尺度 */
  --w: 1180px;
  --w-read: 68ch;
  --cut: 12px;
  --cut-sm: 8px;
  --head-h: 70px;

  /* 字体栈（全部本地字体，无外链） */
  --display: "Archivo Black", "Impact", "Haettenschweiler", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: Georgia, "Songti SC", "Source Han Serif SC", "Noto Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Roboto Mono", "Courier New", monospace;

  --ease: 160ms cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3. 中文正文与标题层级 ---------- */
body {
  background-color: var(--ink);
  color: var(--cloud);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: .004em;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 520px at 10% -6%, rgba(53, 196, 255, .10), transparent 62%),
    radial-gradient(900px 460px at 94% 2%, rgba(56, 245, 138, .09), transparent 60%),
    radial-gradient(760px 520px at 50% 112%, rgba(255, 194, 75, .06), transparent 66%);
}
#main-content {
  position: relative;
  z-index: 1;
  display: block;
  scroll-margin-top: calc(var(--head-h) + 18px);
}
p { max-width: 72ch; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.12; }
h4 { font-size: 1.05rem; line-height: 1.3; letter-spacing: 0; }
strong { font-weight: 700; }
::selection { background: var(--neon); color: #04120A; }

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

/* ---------- 4. 通用容器与排版组件 ---------- */
.wrap {
  width: min(var(--w), 100% - 40px);
  margin: 0 auto;
}
.wrap--read { max-width: min(var(--w-read), 100% - 40px); }

.section { padding: clamp(46px, 7vw, 96px) 0; }
.section--deck {
  background: linear-gradient(180deg, rgba(14, 27, 42, .95), rgba(8, 13, 20, .92));
  border-block: 1px solid var(--line);
}
.section--indigo {
  background: linear-gradient(180deg, rgba(27, 33, 64, .92), rgba(8, 13, 20, .94));
  border-block: 1px solid rgba(53, 196, 255, .22);
}
.section--wine {
  background: linear-gradient(180deg, rgba(58, 18, 32, .88), rgba(8, 13, 20, .94));
  border-block: 1px solid rgba(255, 194, 75, .22);
}

.rule {
  height: 1px;
  border: 0;
  margin: clamp(26px, 4vw, 48px) 0;
  background: var(--line);
}
.rule--neon { background: linear-gradient(90deg, var(--neon), rgba(56, 245, 138, 0)); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--neon);
}
.kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--neon);
}

.lede {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.1vw, 1.6rem);
  line-height: 1.5;
  max-width: 34ch;
  color: var(--cloud);
}

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

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}
.crumb a { transition: color var(--ease); }
.crumb a:hover { color: var(--neon); }
.crumb [aria-current] { color: var(--cloud); }

/* 网格 */
.grid { display: grid; gap: clamp(16px, 2.2vw, 28px); }
.grid--5-7 { grid-template-columns: 5fr 7fr; }
.grid--4-8 { grid-template-columns: 4fr 8fr; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .04em;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}
.btn--solid { background: linear-gradient(135deg, var(--neon), #16CE72); color: #04120A; }
.btn--solid:hover { background: linear-gradient(135deg, #5CFFA8, var(--neon)); }
.btn--volt { background: var(--volt); color: #04121C; }
.btn--volt:hover { background: #6ED6FF; }
.btn--ghost { color: var(--cloud); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--line-neon); color: var(--neon); }
.btn:active { transform: translateY(1px); }

/* 卡片（斜切） */
.card {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}
.card--glass {
  background: var(--glass);
  border-color: var(--line-neon);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.card--indigo {
  background: linear-gradient(160deg, var(--indigo), #0A1024);
  border-color: rgba(53, 196, 255, .3);
}
.card--wine {
  background: linear-gradient(160deg, var(--wine), #190710);
  border-color: rgba(255, 194, 75, .28);
}

/* 数据卡 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 14px;
}
.stat {
  padding: 18px 18px 16px;
  background: var(--glass);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
  transition: border-color var(--ease), background var(--ease);
}
.stat:hover { border-color: var(--line-neon); }
.stat__num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  line-height: 1;
  color: var(--amber);
}
.stat__label {
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* 筛选条 */
.chipbar { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--mist);
  background: var(--glass);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}
.chip:hover { color: var(--cloud); border-color: var(--line-neon); }
.chip[aria-pressed="true"] {
  color: #04121C;
  background: var(--volt);
  border-color: var(--volt);
  font-weight: 700;
}
.chip-status {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* 图片容器基础规则 */
.media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #101B28, #070C12);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}
.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08) saturate(1.06) brightness(.9);
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 13, 20, 0) 42%, rgba(8, 13, 20, .8));
  pointer-events: none;
}
.media--streak::before {
  content: "";
  position: absolute;
  inset: -30% -12%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 38%, rgba(53, 196, 255, .22) 48%, rgba(56, 245, 138, .16) 53%, transparent 63%);
}
.media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  padding: 9px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--amber);
}
.media--wide { aspect-ratio: 16 / 9; }
.media--tall { aspect-ratio: 4 / 5; }
.media--square { aspect-ratio: 1 / 1; }

/* ---------- 5. 顶部看板 ---------- */
.skip {
  position: absolute;
  left: 16px;
  top: -72px;
  z-index: 120;
  padding: 10px 18px;
  font-weight: 700;
  color: #04120A;
  background: var(--neon);
  transition: top var(--ease);
}
.skip:focus { top: 12px; }

.site-head {
  position: sticky;
  top: 0;
  z-index: 80;
}

.head-rail {
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.site-head[data-scrolled="true"] .head-rail {
  background: rgba(8, 13, 20, .94);
  border-bottom-color: var(--line-neon);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .5);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}

.head-inner {
  width: min(var(--w), 100% - 40px);
  margin: 0 auto;
  height: var(--head-h);
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: 15px;
  line-height: 1;
  color: #04120A;
  background: linear-gradient(135deg, var(--neon), var(--volt));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--cloud);
}
.brand-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* 导航 */
.nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 26px);
  margin-left: auto;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(6px, 1.2vw, 20px);
}
.nav-link {
  position: relative;
  display: inline-block;
  padding: 9px 2px;
  font-size: .94rem;
  color: var(--mist);
  transition: color var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  height: 1px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--ease), background var(--ease);
}
.nav-link:hover { color: var(--cloud); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--cloud); font-weight: 700; }
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--amber);
}

/* 工具区 */
.head-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.head-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  font-size: .84rem;
  letter-spacing: .1em;
  color: var(--cloud);
  background: var(--glass);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}
.head-btn:hover { color: var(--neon); border-color: var(--line-neon); }
.head-btn[aria-expanded="true"] {
  color: #04121C;
  background: var(--volt);
  border-color: var(--volt);
  font-weight: 700;
}
.head-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 17px;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #04120A;
  background: linear-gradient(135deg, var(--neon), #16CE72);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: box-shadow var(--ease), background var(--ease);
}
.head-cta:hover {
  background: linear-gradient(135deg, #67FFB0, var(--neon));
  box-shadow: 0 8px 22px rgba(56, 245, 138, .28);
}

.nav-toggle { display: none; }

/* 索引面板 */
.head-index {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: linear-gradient(180deg, rgba(11, 21, 32, .98), rgba(8, 13, 20, .98));
  border-bottom: 1px solid var(--line-neon);
  box-shadow: 0 26px 50px rgba(0, 0, 0, .5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.idx-grid {
  width: min(var(--w), 100% - 40px);
  margin: 0 auto;
  padding: 26px 0 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 34px;
}
.idx-h {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1.6;
  color: var(--amber);
}
.idx-list { margin-top: 10px; }
.idx-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  font-size: .95rem;
  color: var(--cloud);
  border-bottom: 1px dashed var(--line);
  transition: color var(--ease), border-color var(--ease);
}
.idx-link:hover { color: var(--neon); border-bottom-color: var(--line-neon); }
.idx-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* 阅读进度脊线 */
.head-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: rgba(154, 169, 186, .12);
}
.head-progress > span {
  display: block;
  height: 100%;
  width: var(--p, 0%);
  background: linear-gradient(90deg, var(--volt), var(--neon));
  transition: width 120ms linear;
}

/* ---------- 6. 页脚 ---------- */
.site-foot {
  margin-top: clamp(60px, 8vw, 118px);
  background: linear-gradient(180deg, #0A121C 0%, #080D14 62%);
  border-top: 1px solid var(--line-neon);
}
.foot-rail {
  width: min(var(--w), 100% - 40px);
  margin: 0 auto;
  padding: clamp(38px, 5vw, 66px) 0 26px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.5fr 1fr;
  gap: clamp(24px, 3.4vw, 54px);
}
.foot-brand .brand { margin-bottom: 16px; }
.foot-tag {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--cloud);
  max-width: 30ch;
}
.foot-note {
  margin-top: 12px;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 34ch;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
}
.foot-h {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1.6;
  color: var(--amber);
}
.foot-list { margin-top: 10px; }
.foot-list li a {
  display: inline-block;
  padding: 5px 0;
  font-size: .92rem;
  color: var(--mist);
  transition: color var(--ease), transform var(--ease);
}
.foot-list li a:hover { color: var(--neon); transform: translateX(3px); }
.foot-list--plain li {
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}
.foot-key {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}
.foot-val {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: .84rem;
  line-height: 1.65;
  color: var(--cloud);
  word-break: break-word;
}
.foot-contact .foot-note { max-width: 30ch; }

.foot-base {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.foot-copy { max-width: none; }
.foot-legal {
  max-width: none;
  color: var(--mist);
}
.foot-mini { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-mini a { transition: color var(--ease); }
.foot-mini a:hover { color: var(--neon); }

/* ---------- 7. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav-link { font-size: .88rem; }
}

@media (max-width: 1000px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-contact { grid-column: 1 / -1; }
}

@media (max-width: 920px) {
  :root { --head-h: 62px; }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 13px;
    color: var(--cloud);
    background: var(--glass);
    border: 1px solid var(--line);
    transition: color var(--ease), border-color var(--ease);
  }
  .nav-toggle:hover { border-color: var(--line-neon); color: var(--neon); }
  .nav-toggle[data-open] { color: var(--neon); border-color: var(--line-neon); }
  .nav-toggle-bar {
    position: relative;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: background var(--ease);
  }
  .nav-toggle-bar::before,
  .nav-toggle-bar::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: transform var(--ease);
  }
  .nav-toggle-bar::before { top: -6px; }
  .nav-toggle-bar::after { top: 6px; }
  .nav-toggle[data-open] .nav-toggle-bar { background: transparent; }
  .nav-toggle[data-open] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[data-open] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }
  .nav-toggle-text {
    font-size: 12px;
    letter-spacing: .12em;
    font-family: var(--mono);
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--head-h);
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 20px 24px;
    max-height: calc(100vh - var(--head-h));
    overflow: auto;
    background: linear-gradient(180deg, #0B1520, #070C12);
    border-top: 1px solid var(--line-neon);
    border-bottom: 1px solid rgba(56, 245, 138, .18);
    box-shadow: 0 30px 60px rgba(0, 0, 0, .55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
  }
  .nav[data-open] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-link {
    display: block;
    padding: 15px 2px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-link::after { display: none; }
  .nav-link[aria-current="page"] {
    color: var(--neon);
    box-shadow: inset 3px 0 0 var(--neon);
    padding-left: 12px;
  }

  .head-btn { padding: 9px 13px; }
  .head-cta { padding: 10px 14px; font-size: .82rem; }

  .idx-grid { grid-template-columns: 1fr; padding: 20px 0 26px; }

  .grid--5-7,
  .grid--4-8,
  .grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap, .wrap--read, .head-inner, .foot-rail, .idx-grid { width: min(var(--w), 100% - 32px); }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-base { flex-direction: column; align-items: flex-start; }
  .media { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%); }
}

@media (max-width: 560px) {
  .brand-sub { display: none; }
  .head-cta { display: none; }
  .head-inner { gap: 10px; }
  .idx-meta { display: none; }
}

/* ---------- 8. 无障碍与减动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}