/* ============================================================
   6686体育 · 全站共享样式 /assets/site.css
   夜间赛场数据台：深蓝黑底 + 荧光绿(主) / 电光橙(客) / 电光青蓝(可点)
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, blockquote, 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, canvas { display: block; max-width: 100%; height: auto; }

/* ---------- 2. 设计令牌 ---------- */
:root {
  /* 色彩 */
  --night: #05090F;
  --stand: #0C1524;
  --card: #16233A;
  --rule: #2A3A55;
  --data: #F2F6FB;
  --index: #8FA0BA;
  --home: #3BF08A;
  --away: #FF7A33;
  --cyan: #59D8FF;
  --warn: #FFD166;

  --home-soft: rgba(59, 240, 138, .12);
  --away-soft: rgba(255, 122, 51, .12);
  --cyan-soft: rgba(89, 216, 255, .14);
  --warn-soft: rgba(255, 209, 102, .12);
  --index-soft: rgba(143, 160, 186, .10);

  /* 字体 */
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC",
          system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", ui-monospace,
          Menlo, Consolas, "Courier New", monospace;

  /* 布局 */
  --shell-w: 1320px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  /* 动效 */
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  background-color: var(--night);
  color: var(--data);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 球场竖线网格 + 看台光影：全站统一氛围层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1100px 560px at 84% -8%, rgba(89, 216, 255, .10), transparent 62%),
    radial-gradient(820px 520px at 2% 104%, rgba(59, 240, 138, .08), transparent 64%),
    repeating-linear-gradient(90deg, rgba(42, 58, 85, .30) 0 1px, transparent 1px 88px);
}

.site-header, .site-footer, main, .page-body { position: relative; z-index: 1; }

p { max-width: 38em; }

strong, b { font-weight: 700; color: var(--data); }

::selection { background: var(--home); color: #04140A; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 4. 字号阶梯 ---------- */
.t-display {
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: .92;
  font-weight: 200;
  letter-spacing: -.03em;
  color: var(--data);
}
.t-h1 {
  font-size: clamp(1.75rem, 4.4vw, 2.75rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.01em;
}
.t-h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.005em;
}
.t-h3 {
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 700;
}
.t-mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.t-index {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--index);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
  flex: none;
}

.subtle { color: var(--index); }

/* ---------- 5. 布局容器 ---------- */
.shell {
  width: min(var(--shell-w), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.section { padding-block: clamp(3rem, 7vw, 6rem); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(1rem, 4vw, 3rem);
  align-items: end;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}
.section-head p { color: var(--index); font-size: .9375rem; }

.grid { display: grid; gap: clamp(1rem, 2.5vw, 1.75rem); }
.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)); }
.grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
.grid--aside { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); }

/* ---------- 6. 跳转链接 ---------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -120px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  padding: .7rem 1.1rem;
  border-radius: var(--r-pill);
  background: var(--home);
  color: #04140A;
  font-weight: 800;
  font-size: .875rem;
  letter-spacing: .06em;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: .75rem; }

/* ---------- 7. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(5, 9, 15, .88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header-frame {
  width: min(var(--shell-w), 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(.85rem, 1.6vw, 1.15rem);
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  flex: none;
  line-height: 1.1;
}
.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--data);
  transition: color .2s var(--ease);
}
.brand:hover { color: var(--home); }
.brand-note {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--index);
}

/* 汉堡按钮（移动端） */
.nav-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: .6rem;
  padding: .48rem .85rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  color: var(--data);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
.nav-toggle-bars { display: grid; gap: 4px; width: 16px; }
.nav-toggle-bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:last-child { transform: translateY(-3px) rotate(-45deg); }

.nav-panel {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(.9rem, 2vw, 1.75rem);
  min-width: 0;
}

.primary-nav { min-width: 0; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(.85rem, 1.8vw, 1.6rem);
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: .35rem 0;
  font-size: .9375rem;
  letter-spacing: .06em;
  color: rgba(242, 246, 251, .78);
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 14px;
  height: 2px;
  background: var(--home);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s var(--ease);
}
.nav-link:hover { color: var(--data); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--data); font-weight: 700; }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.quick-actions { display: flex; align-items: center; gap: .4rem; }

.pill {
  display: inline-flex;
  align-items: center;
  padding: .4rem .75rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--index);
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}
.pill:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-soft); }

.cta {
  display: inline-flex;
  align-items: center;
  padding: .55rem 1rem;
  border: 1px solid var(--home);
  border-radius: var(--r-pill);
  color: var(--home);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: background-color .25s var(--ease), box-shadow .25s var(--ease);
}
.cta:hover { background: var(--home-soft); box-shadow: 0 0 0 4px rgba(59, 240, 138, .08); }

/* 顶部赛程刻度线 + 滚动进度 */
.header-rule {
  position: relative;
  height: 2px;
  background-color: rgba(42, 58, 85, .55);
  background-image: repeating-linear-gradient(90deg, rgba(42, 58, 85, .95) 0 1px, transparent 1px 72px);
}
.header-rule-fill {
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), var(--home));
  transition: transform .15s linear;
  will-change: transform;
}

/* ---------- 8. 页脚 ---------- */
.site-footer {
  margin-top: clamp(4rem, 10vw, 8rem);
  background: var(--stand);
  border-top: 1px solid var(--rule);
}
.site-footer::before {
  content: "";
  display: block;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, rgba(89, 216, 255, .5) 0 1px, transparent 1px 96px);
}

.footer-shell {
  width: min(var(--shell-w), 100% - var(--gutter) * 2);
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .85fr 1.35fr .85fr;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

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

.footer-brand {
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--data);
  transition: color .2s var(--ease);
}
.footer-brand:hover { color: var(--home); }

.footer-line {
  margin-top: .85rem;
  font-size: .9375rem;
  color: var(--index);
  max-width: 26em;
}

.footer-entries {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.25rem;
}
.entry-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .85rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--data);
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}
.entry-link:hover { border-color: var(--home); color: var(--home); background: var(--home-soft); }

.footer-title {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--index);
  margin-bottom: 1.1rem;
}

.footer-list li { margin-bottom: .55rem; }
.footer-list a {
  font-size: .9375rem;
  color: rgba(242, 246, 251, .72);
  transition: color .2s var(--ease);
}
.footer-list a:hover { color: var(--data); }

.footer-contact li { display: grid; gap: .15rem; margin-bottom: .9rem; }
.contact-key {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .18em;
  color: var(--index);
}
.contact-val {
  font-size: .9375rem;
  color: rgba(242, 246, 251, .88);
  word-break: break-word;
}

.footer-icp {
  margin-top: 1.1rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--index);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .75rem 1.5rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--index);
}
.footer-base p { max-width: none; }
.footer-status { display: inline-flex; align-items: center; gap: .55rem; }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--home);
  box-shadow: 0 0 0 4px rgba(59, 240, 138, .16);
  flex: none;
}

/* ---------- 9. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.35rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--data);
  background: transparent;
  transition: border-color .22s var(--ease), color .22s var(--ease), background-color .22s var(--ease), transform .22s var(--ease);
}
.btn:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn--home { border-color: var(--home); color: var(--home); }
.btn--home:hover { background: var(--home-soft); color: var(--home); border-color: var(--home); }
.btn--away { border-color: var(--away); color: var(--away); }
.btn--away:hover { background: var(--away-soft); color: var(--away); border-color: var(--away); }
.btn--ghost { border-color: transparent; color: var(--index); }
.btn--ghost:hover { color: var(--data); }
.btn--solid { background: var(--home); border-color: var(--home); color: #04140A; font-weight: 800; }
.btn--solid:hover { background: #7ffcb4; border-color: #7ffcb4; color: #04140A; }

/* ---------- 10. 面包屑 ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--index);
}
.crumbs li { display: flex; align-items: center; gap: .5rem; }
.crumbs li + li::before { content: "/"; color: var(--rule); }
.crumbs a { transition: color .2s var(--ease); }
.crumbs a:hover { color: var(--cyan); }
.crumbs [aria-current="page"] { color: var(--data); }

/* ---------- 11. 卡片 / 数据块 ---------- */
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: clamp(1rem, 2.5vw, 1.6rem);
  transition: border-color .25s var(--ease), transform .25s var(--ease), background-color .25s var(--ease);
}
.card:hover { border-color: rgba(89, 216, 255, .55); transform: translateY(-3px); }

.stat {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1.1rem 1.25rem;
  background: var(--stand);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
}
.stat-value {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--data);
}
.stat-label {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--index);
}

/* ---------- 12. 标签（主客场口径） ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .26rem .62rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  line-height: 1.3;
  white-space: nowrap;
}
.tag--home { color: var(--home); background: var(--home-soft); }
.tag--away { color: var(--away); background: var(--away-soft); }
.tag--cyan { color: var(--cyan); background: var(--cyan-soft); }
.tag--warn { color: var(--warn); background: var(--warn-soft); }
.tag--muted { color: var(--index); background: var(--index-soft); }

/* ---------- 13. 图片 / 图形容器 ---------- */
.media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--card) 0%, var(--stand) 68%, var(--night) 100%);
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(42, 58, 85, .55) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(42, 58, 85, .45) 0 1px, transparent 1px 56px);
  opacity: .6;
}
.media > img,
.media > svg,
.media-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media-caption {
  margin-top: .7rem;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--index);
}

/* ---------- 14. 滚动显现协议 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal="in"] { opacity: 1; transform: none; }

/* ---------- 15. 响应式 ---------- */
@media (min-width: 1025px) {
  .footer-grid > * + * {
    border-left: 1px solid var(--rule);
    padding-left: clamp(1.25rem, 3vw, 2.25rem);
  }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .quick-actions { display: none; }
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--split,
  .grid--aside { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .section-head { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

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

  .nav-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    background: linear-gradient(180deg, rgba(12, 21, 36, .99), rgba(5, 9, 15, .99));
    border-bottom: 1px solid var(--rule);
    padding: 0 var(--gutter);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height .4s var(--ease), opacity .28s var(--ease),
                visibility .4s linear, padding .3s var(--ease);
  }
  .nav-panel[data-open="true"] {
    max-height: 78vh;
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    padding-top: 1.25rem;
    padding-bottom: 1.75rem;
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--rule); }
  .nav-item:first-child { border-top: 1px solid var(--rule); }
  .nav-link { display: block; padding: .95rem 0; font-size: 1rem; }
  .nav-link::after { left: auto; right: 0; bottom: .7rem; transform-origin: right center; }

  .quick-actions { flex-wrap: wrap; gap: .5rem; }
  .cta { justify-content: center; padding: .8rem 1rem; }
}

@media (max-width: 700px) {
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .footer-base { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .brand-note { display: none; }
}

/* ---------- 16. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .header-rule-fill { transition: none !important; }
}