/* ============================================================
   完美体育在线 — /assets/site.css
   共享：reset / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ============================================================ */

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

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

body {
  margin: 0;
  background: var(--c-pitch-abyss);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg, video { display: block; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; border-top: 1px solid var(--c-grid); margin: 0; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--c-accent-lime);
  outline-offset: 2px;
}

#main-content { scroll-margin-top: 132px; }

/* ---------- 变量 ---------- */
:root {
  --c-pitch-abyss: #07170F;
  --c-pitch-900: #0D2418;
  --c-panel: #102A1E;
  --c-grid: #1C4430;
  --c-accent-lime: #D8F24A;
  --c-ref-red: #E8433F;
  --c-injury-orange: #FF8A3C;
  --c-away-sand: #D9CDB4;
  --c-text: #EAF2EA;
  --c-text-muted: #8AA394;

  --font-display: "Oswald", "Archivo Narrow", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-body: "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --fs-12: 12px;
  --fs-13: 13px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-20: 20px;
  --fs-26: 26px;
  --fs-34: 34px;
  --fs-44: 44px;
  --fs-56: 56px;
  --fs-72: 72px;

  --rail: 96px;
  --gutter-left: 72px;
  --gutter-right: 40px;
  --gap: 20px;
  --header-h: 66px;

  --line: 1px solid var(--c-grid);
  --ease: cubic-bezier(.2, .7, .3, 1);
  --t-fast: 140ms;
  --t-mid: 180ms;
  --shadow-card: 0 4px 0 rgba(0, 0, 0, .35);
}

/* ---------- 中文排版与通用文本 ---------- */
.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
}

.num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: .04em;
  text-transform: uppercase;
}

p { max-width: 40em; }
p + p { margin-top: .9em; }

/* ---------- 布局容器 ---------- */
.wrap {
  width: 100%;
  max-width: 1480px;
  margin-inline: auto;
  padding-inline: var(--gutter-left) var(--gutter-right);
}

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

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--c-accent-lime);
  color: var(--c-pitch-abyss);
  font-family: var(--font-display);
  font-size: var(--fs-13);
  letter-spacing: .14em;
  text-transform: uppercase;
  transform: translateY(-250%);
  transition: transform var(--t-fast) var(--ease);
}

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

/* ============================================================
   页头
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--c-pitch-abyss);
  border-bottom: 1px solid var(--c-grid);
}

.site-header__frame {
  position: relative;
  max-width: 1480px;
  margin-inline: auto;
  border-left: 1px solid var(--c-grid);
  border-right: 1px solid var(--c-grid);
}

.site-header__bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-h);
  padding: 0 var(--gutter-right) 0 20px;
  border-bottom: 1px solid var(--c-grid);
  background: var(--c-pitch-abyss);
}

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

.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
  color: var(--c-accent-lime);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  transition: border-color var(--t-fast) var(--ease);
}

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

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.16;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .24em;
  color: var(--c-text);
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

/* 主导航 */
.site-nav {
  display: flex;
  align-self: stretch;
  margin-inline-start: auto;
}

.site-nav__list {
  display: flex;
  align-items: stretch;
}

.site-nav__item { display: flex; }

.site-nav__link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 13px;
  border-left: 1px solid transparent;
  border-right: 1px solid transparent;
  font-family: var(--font-display);
  font-size: var(--fs-14);
  letter-spacing: .14em;
  color: var(--c-text-muted);
  transition: color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.site-nav__link:hover {
  color: var(--c-accent-lime);
  background: var(--c-pitch-900);
  border-color: var(--c-grid);
}

.site-nav__link[aria-current="page"] {
  color: var(--c-pitch-abyss);
  background: var(--c-accent-lime);
  border-color: var(--c-accent-lime);
}

/* 移动端按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--c-grid);
  font-family: var(--font-display);
  font-size: var(--fs-13);
  letter-spacing: .14em;
  color: var(--c-text);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

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

.nav-toggle__dot {
  width: 8px;
  height: 8px;
  background: var(--c-accent-lime);
}

.nav-toggle[aria-expanded="true"] { color: var(--c-accent-lime); border-color: var(--c-accent-lime); }
.nav-toggle[aria-expanded="true"] .nav-toggle__dot { background: var(--c-injury-orange); }

/* 联赛轴 */
.league-axis {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--gutter-right) 0 20px;
  background: var(--c-pitch-900);
}

.league-axis__label {
  flex: 0 0 auto;
  margin-inline-end: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-accent-lime);
  text-transform: uppercase;
}

.league-axis__list {
  display: flex;
  align-items: stretch;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.league-axis__list::-webkit-scrollbar { display: none; }

.league-chip {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 15px;
  white-space: nowrap;
  border-right: 1px solid var(--c-grid);
  font-family: var(--font-display);
  font-size: var(--fs-13);
  letter-spacing: .16em;
  color: var(--c-text-muted);
  transition: color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}

.league-chip:hover { color: var(--c-text); background: var(--c-panel); }

.league-chip.is-active {
  color: var(--c-accent-lime);
  background: var(--c-panel);
  box-shadow: inset 0 -2px 0 var(--c-accent-lime);
}

.league-axis__note {
  flex: 0 0 auto;
  margin-inline-start: auto;
  padding-inline-start: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-text-muted);
  white-space: nowrap;
}

/* 滚动后压缩 */
.site-header[data-condensed] .league-axis { display: none; }
.site-header[data-condensed] .brand__sub { display: none; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  margin-top: 72px;
  background: var(--c-pitch-abyss);
  border-top: 1px solid var(--c-grid);
  color: var(--c-text);
}

.site-footer__inner {
  max-width: 1480px;
  margin-inline: auto;
  padding: 48px var(--gutter-right) 28px var(--gutter-left);
  border-left: 1px solid var(--c-grid);
  border-right: 1px solid var(--c-grid);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.4fr 1fr;
  gap: 36px;
}

.site-footer__block { min-width: 0; }

.foot-kicker {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-accent-lime);
  text-transform: uppercase;
}

.foot-title {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .06em;
  color: var(--c-text);
  margin-bottom: 12px;
}

.foot-copy {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-text-muted);
  max-width: 34em;
}

.foot-list { display: flex; flex-direction: column; gap: 8px; }

.foot-list a {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--c-text);
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.foot-list--contact { gap: 14px; }

.foot-list--contact > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.foot-label {
  flex: 1 1 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-text-muted);
  text-transform: uppercase;
}

.foot-strong {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-text);
  word-break: break-word;
}

.foot-note {
  margin-top: 14px;
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--c-text-muted);
  max-width: 32em;
}

.foot-icp {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--c-text-muted);
}

.copy-btn {
  padding: 2px 10px;
  border: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-text-muted);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.copy-btn:hover { color: var(--c-accent-lime); border-color: var(--c-accent-lime); }

.copy-btn.is-done {
  color: var(--c-pitch-abyss);
  background: var(--c-accent-lime);
  border-color: var(--c-accent-lime);
}

.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--c-grid);
}

.foot-meta {
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--c-text-muted);
}

/* ============================================================
   通用组件
   ============================================================ */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--c-grid);
  background: transparent;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--fs-14);
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.btn:hover {
  color: var(--c-accent-lime);
  border-color: var(--c-accent-lime);
}

.btn--solid {
  background: var(--c-accent-lime);
  border-color: var(--c-accent-lime);
  color: var(--c-pitch-abyss);
}

.btn--solid:hover {
  background: #e6ff68;
  border-color: #e6ff68;
  color: var(--c-pitch-abyss);
}

.btn--line { border-color: var(--c-accent-lime); color: var(--c-accent-lime); }
.btn--line:hover { background: var(--c-accent-lime); color: var(--c-pitch-abyss); }

.btn--quiet {
  border-color: transparent;
  color: var(--c-text-muted);
  padding-inline: 0;
}

.btn--quiet:hover { color: var(--c-accent-lime); }

/* 面包屑 */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-text-muted);
}

.crumbs a { color: var(--c-text-muted); transition: color var(--t-fast) var(--ease); }
.crumbs a:hover { color: var(--c-accent-lime); }
.crumbs__sep { color: var(--c-grid); }

/* 栏目标题 */
.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--c-grid);
}

.section-head__index {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--c-accent-lime);
}

.section-head__title {
  font-family: var(--font-display);
  font-size: var(--fs-26);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.section-head__note {
  margin-inline-start: auto;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-text-muted);
  text-align: right;
}

/* 数据卡 */
.panel {
  background: var(--c-panel);
  border: 1px solid var(--c-grid);
  box-shadow: var(--shadow-card);
  padding: 20px;
}

.panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--c-grid);
}

.panel__title {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 500;
  letter-spacing: .05em;
}

.panel__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--c-text-muted);
}

.panel__body {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-text);
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-text-muted);
  white-space: nowrap;
}

.tag--live { color: var(--c-accent-lime); border-color: rgba(216, 242, 74, .45); }
.tag--review { color: var(--c-ref-red); border-color: rgba(232, 67, 63, .5); }
.tag--injury { color: var(--c-injury-orange); border-color: rgba(255, 138, 60, .5); }
.tag--away { color: var(--c-away-sand); border-color: rgba(217, 205, 180, .4); }

/* 表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.data-table th,
.data-table td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--c-grid);
  vertical-align: baseline;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.data-table tbody tr { transition: background-color var(--t-fast) var(--ease); }
.data-table tbody tr:hover { background: var(--c-panel); }

/* 折叠面板 */
.accordion { border-top: 1px solid var(--c-grid); }

.accordion__item { border-bottom: 1px solid var(--c-grid); }

.accordion__trigger {
  display: flex;
  align-items: baseline;
  gap: 16px;
  width: 100%;
  padding: 16px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  letter-spacing: .04em;
  color: var(--c-text);
  transition: color var(--t-fast) var(--ease);
}

.accordion__trigger:hover { color: var(--c-accent-lime); }

.accordion__trigger::after {
  content: "+";
  margin-inline-start: auto;
  font-family: var(--font-mono);
  color: var(--c-injury-orange);
}

.accordion__item[data-open] .accordion__trigger::after { content: "–"; }

.accordion__panel {
  display: none;
  margin: 0 0 8px;
  padding: 0 0 18px 16px;
  border-left: 2px solid var(--c-injury-orange);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-text-muted);
}

.accordion__item[data-open] .accordion__panel { display: block; }

/* 图片容器（供页面阶段放置图片占位） */
.media {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: var(--c-panel);
  border: 1px solid var(--c-grid);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) brightness(.86);
  transition: filter var(--t-mid) var(--ease);
}

.media:hover img { filter: saturate(.9) brightness(.95); }

.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x4 { aspect-ratio: 3 / 4; }
.media--1x1 { aspect-ratio: 1 / 1; }

.media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 23, 15, 0) 38%, rgba(7, 23, 15, .9) 100%);
  pointer-events: none;
}

.media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: var(--c-pitch-abyss);
  border-top: 1px solid rgba(216, 242, 74, .5);
  border-right: 1px solid rgba(216, 242, 74, .5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-accent-lime);
}

.media__caption {
  margin-top: 8px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--c-text-muted);
}

/* 锚点高亮 */
.is-flash { box-shadow: 0 0 0 1px var(--c-accent-lime); }

/* 滚动进度 */
.scroll-meter {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  width: 100%;
  height: 2px;
  background: var(--c-accent-lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1180px) {
  :root {
    --gutter-left: 44px;
    --gutter-right: 32px;
  }

  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .site-footer__block:last-child { grid-column: 1 / -1; }
}

@media (max-width: 1000px) {
  :root {
    --gutter-left: 24px;
    --gutter-right: 24px;
    --header-h: 60px;
  }

  #main-content { scroll-margin-top: 104px; }

  .site-header__frame { border-left: 0; border-right: 0; }

  .site-header__bar { padding: 0 16px; gap: 12px; }

  .nav-toggle { display: inline-flex; order: 3; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    max-height: 70vh;
    overflow-y: auto;
    background: var(--c-pitch-900);
    border-top: 1px solid var(--c-grid);
    border-bottom: 1px solid var(--c-grid);
  }

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

  .site-nav__list { flex-direction: column; width: 100%; }
  .site-nav__item { display: block; }

  .site-nav__link {
    height: auto;
    width: 100%;
    padding: 14px 18px;
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--c-grid);
    font-size: var(--fs-16);
  }

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

  .league-axis { padding: 0 10px; }
  .league-axis__label { margin-inline-end: 10px; }
  .league-axis__note { display: none; }
  .league-chip { height: 40px; padding: 0 12px; }

  .site-footer__inner {
    padding: 40px var(--gutter-right) 24px var(--gutter-left);
    border-left: 0;
    border-right: 0;
  }

  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .site-footer__block:last-child { grid-column: auto; }
}

@media (max-width: 640px) {
  p { max-width: none; }

  .wrap { padding-inline: 18px; }

  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__block:last-child { grid-column: auto; }

  .site-footer__base { flex-direction: column; gap: 8px; }

  .section-head { flex-wrap: wrap; }
  .section-head__note { margin-inline-start: 0; text-align: left; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}