/* ============================================================
   顺发体育 /assets/site.css
   共享外壳：双层记分牌头部 · 堆叠面板底色 · 通用组件
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  --pitch-ink: #071A15;
  --panel-green: #0F2A23;
  --panel-green-2: #15382F;
  --line-green: #2B4C42;
  --paper: #F3F7F0;
  --muted-sage: #A9BDB3;
  --arena-orange: #FF6B2C;
  --score-lime: #C8FF4A;
  --electric-teal: #2DE2C5;
  --card-red: #E5484D;
  --card-yellow: #FFD24A;

  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 3px;
  --hair: 1px solid var(--line-green);
  --shadow-panel: 0 1px 0 rgba(0, 0, 0, .4), 0 24px 48px -40px rgba(0, 0, 0, .95);
  --ease: cubic-bezier(.2, .7, .3, 1);
  --fast: .18s;
}

/* ---------- 2. 重置与中文排版基调 ---------- */
*,
*::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(--pitch-ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 960px) {
  body {
    background-image: repeating-linear-gradient(90deg, rgba(43, 76, 66, .3) 0 1px, transparent 1px 152px);
  }
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: var(--electric-teal); text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--score-lime); color: var(--pitch-ink); }

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

/* ---------- 3. 工具类 ---------- */
.u-mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

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

/* ---------- 4. 跳转链接 ---------- */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -120px;
  z-index: 400;
  display: inline-block;
  padding: 10px 20px;
  background: var(--score-lime);
  color: var(--pitch-ink);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .08em;
  border-radius: var(--radius);
  transition: top var(--fast) var(--ease);
}

.skip-link:focus { top: 12px; }

/* ---------- 5. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--pitch-ink);
  border-bottom: 1px solid var(--line-green);
}

/* 5.1 上层播报条 */
.header-upper {
  background: var(--panel-green);
  border-bottom: 1px solid var(--line-green);
}

.header-upper__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  min-height: 38px;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-block: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .08em;
  color: var(--muted-sage);
}

.brand-line__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--electric-teal);
  box-shadow: 0 0 0 3px rgba(45, 226, 197, .16);
}

.header-quick {
  display: flex;
  align-items: center;
}

.header-quick__link {
  display: inline-block;
  padding: 7px 13px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--paper);
  border-left: 1px solid var(--line-green);
  transition: color var(--fast) var(--ease), background-color var(--fast) var(--ease);
}

.header-quick__link:hover,
.header-quick__link:focus-visible {
  color: var(--score-lime);
  background: var(--panel-green-2);
}

/* 5.2 下层主栏 */
.header-lower { background: var(--pitch-ink); }

.header-lower__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 40px);
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
  padding-block: 12px;
  color: var(--paper);
}

.brand__badge {
  flex: none;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--arena-orange);
  color: var(--pitch-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 107, 44, .3);
  transition: background-color var(--fast) var(--ease);
}

.brand:hover .brand__badge,
.brand:focus-visible .brand__badge { background: var(--score-lime); }

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__name {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--paper);
}

.brand__sub {
  margin-top: 5px;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--muted-sage);
}

/* 5.3 导航 */
.site-nav { margin-left: auto; }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0px, .8vw, 6px);
}

.site-nav__item { display: block; }

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 12px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1.5;
  color: var(--paper);
  white-space: nowrap;
  transition: color var(--fast) var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 1px;
  height: 2px;
  background: var(--arena-orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s var(--ease);
}

.site-nav__link:hover { color: var(--score-lime); }
.site-nav__link:hover::after { transform: scaleX(1); }

.site-nav__link[aria-current="page"] { color: var(--score-lime); }
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* 5.4 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 9px 13px;
  border: 1px solid var(--line-green);
  border-radius: var(--radius);
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.nav-toggle:hover {
  border-color: var(--electric-teal);
  color: var(--score-lime);
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform .2s var(--ease), top .2s var(--ease);
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { top: 8.5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  top: 4.5px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  top: 4.5px;
  transform: rotate(-45deg);
}

.nav-toggle__label { line-height: 1; }

/* ---------- 6. 页脚 ---------- */
.site-footer {
  margin-top: clamp(40px, 6vw, 88px);
  background: var(--panel-green);
  border-top: 1px solid var(--line-green);
  color: var(--muted-sage);
}

.footer-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(28px, 4vw, 52px) var(--gutter) 0;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 52px);
  align-items: end;
  padding-bottom: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--line-green);
}

.footer-brand__name {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .04em;
  color: var(--paper);
}

.footer-brand__note {
  margin-top: 10px;
  max-width: 34em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted-sage);
}

.footer-score {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-green);
  border: 1px solid var(--line-green);
  border-radius: 2px;
  overflow: hidden;
}

.footer-score__cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 11px;
  background: var(--panel-green-2);
}

.footer-score__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--score-lime);
}

.footer-score__label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted-sage);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 40px);
  padding: clamp(24px, 3.5vw, 42px) 0;
}

.footer-col__title {
  margin-bottom: 14px;
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: .2em;
  color: var(--arena-orange);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-list__link {
  display: inline-block;
  padding-block: 2px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  border-bottom: 1px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.footer-list__link:hover,
.footer-list__link:focus-visible {
  color: var(--score-lime);
  border-bottom-color: var(--electric-teal);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-contact__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-contact__label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted-sage);
}

.footer-contact__value {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.footer-contact__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-top: 6px;
  padding: 10px 16px;
  background: var(--arena-orange);
  color: var(--pitch-ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .06em;
  border-radius: 2px;
  transition: background-color var(--fast) var(--ease);
}

.footer-cta:hover,
.footer-cta:focus-visible { background: var(--score-lime); }

.footer-cta__arrow {
  display: inline-block;
  transition: transform var(--fast) var(--ease);
}

.footer-cta:hover .footer-cta__arrow { transform: translateX(3px); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 18px 0 26px;
  border-top: 1px solid var(--line-green);
  font-size: 12.5px;
  color: var(--muted-sage);
}

.footer-meta { letter-spacing: .04em; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
}

.footer-legal__link {
  color: var(--muted-sage);
  transition: color var(--fast) var(--ease);
}

.footer-legal__link:hover,
.footer-legal__link:focus-visible { color: var(--score-lime); }

.footer-icp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
}

/* ---------- 7. 通用容器与面板 ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.panel {
  position: relative;
  background: var(--panel-green);
  border: var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.4;
  transition: background-color var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.btn--primary {
  background: var(--arena-orange);
  color: var(--pitch-ink);
}

.btn--primary:hover,
.btn--primary:focus-visible { background: var(--score-lime); }

.btn--ghost {
  background: transparent;
  border-color: var(--line-green);
  color: var(--paper);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--electric-teal);
  color: var(--score-lime);
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--fast) var(--ease);
}

.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- 9. 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted-sage);
}

.breadcrumb__link { color: var(--muted-sage); }
.breadcrumb__link:hover,
.breadcrumb__link:focus-visible { color: var(--electric-teal); }
.breadcrumb__sep { color: var(--line-green); }
.breadcrumb__current { color: var(--paper); }

/* ---------- 10. 网格 ---------- */
.grid {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

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

.grid--split { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }

/* ---------- 11. 正文 ---------- */
.prose { max-width: 42em; }

.prose > * + * { margin-top: 1em; }

.prose p {
  line-height: 1.85;
  color: var(--paper);
}

.prose h2 {
  margin-top: 1.8em;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.prose h3 {
  margin-top: 1.5em;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 900;
  line-height: 1.4;
  color: var(--paper);
}

.prose ul,
.prose ol {
  padding-left: 1.25em;
  list-style: disc;
}

.prose ol { list-style: decimal; }

.prose li + li { margin-top: .45em; }

.prose a {
  color: var(--electric-teal);
  border-bottom: 1px solid rgba(45, 226, 197, .42);
}

.prose a:hover,
.prose a:focus-visible {
  color: var(--score-lime);
  border-bottom-color: var(--score-lime);
}

.prose strong {
  color: var(--score-lime);
  font-weight: 700;
}

/* ---------- 12. 图片容器（供页面阶段放置占位） ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: var(--hair);
  border-radius: 2px;
  background:
    linear-gradient(150deg, var(--panel-green-2) 0%, var(--pitch-ink) 100%);
}

.media-frame > img,
.media-frame > picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--photo { aspect-ratio: 4 / 3; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 3 / 4; }

.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 12px 10px;
  background: linear-gradient(to top, rgba(7, 26, 21, .94), rgba(7, 26, 21, 0));
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted-sage);
}

/* ---------- 13. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--line-green);
  border-radius: 2px;
  background: var(--panel-green-2);
  color: var(--muted-sage);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.6;
}

.tag--lime {
  background: var(--score-lime);
  border-color: transparent;
  color: var(--pitch-ink);
}

.tag--yellow {
  background: var(--card-yellow);
  border-color: transparent;
  color: var(--pitch-ink);
}

.tag--red {
  background: var(--card-red);
  border-color: transparent;
  color: #FFFFFF;
}

/* ---------- 14. 阅读进度与显现协议 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 500;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--arena-orange) 0%, var(--score-lime) 100%);
  pointer-events: none;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
}

.reveal-ready [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1180px) {
  .site-nav__link {
    padding-inline: 9px;
    font-size: 13.5px;
    letter-spacing: .01em;
  }
  .site-nav__link::after { left: 9px; right: 9px; }
}

@media (max-width: 1000px) {
  .site-header { position: static; }
  html { scroll-padding-top: 24px; }

  .header-lower__inner {
    flex-wrap: wrap;
    row-gap: 0;
    min-height: 62px;
    padding-bottom: 0;
  }

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

  .site-nav {
    display: none;
    flex-basis: 100%;
    margin-left: 0;
    order: 3;
    padding-bottom: 14px;
    border-top: 1px solid var(--line-green);
    margin-top: 2px;
  }

  .site-header[data-open] .site-nav {
    display: block;
    animation: navDrop .24s var(--ease);
  }

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

  .site-nav__link {
    display: block;
    padding: 13px 2px;
    font-size: 15px;
    border-bottom: 1px solid var(--line-green);
  }

  .site-nav__link::after {
    left: 0;
    right: auto;
    bottom: 8px;
    width: 26px;
    height: 2px;
  }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .footer-score { max-width: 420px; }

  .grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .grid--split { grid-template-columns: minmax(0, 1fr); }
}

@keyframes navDrop {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 700px) {
  .brand-line {
    font-size: 11.5px;
    letter-spacing: .04em;
  }
  .header-quick__link {
    padding: 7px 9px;
    font-size: 11.5px;
    letter-spacing: .02em;
  }
  .brand__sub { display: none; }
  .brand__name { font-size: 17px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-score { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .btn { width: 100%; }
}

/* ---------- 16. 减少动效 ---------- */
@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;
  }

  .reveal-ready [data-reveal],
  .reveal-ready [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }

  .site-nav__link:hover::after { transform: scaleX(1); }
  .btn:hover .btn__arrow,
  .footer-cta:hover .footer-cta__arrow { transform: none; }
}