/* ============================================
   华体会体育 · 共享样式 /assets/site.css
   概念：赛事数据编辑台 · 数据编辑部速报
   ============================================ */

/* ---------- 1. Reset & Design Tokens ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper: #f5f0e6;
  --ink: #222222;
  --orange: #ff6b35;
  --navy: #0d1f3c;
  --blue: #3b82f6;
  --gray: #e8e8e8;
  --white: #ffffff;
  --red: #ef4444;
  --inkblue: #1e3a5f;
  --font-head: 'Arial Black', 'Impact', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Roboto', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max-width: 1200px;
  --shadow: 0 8px 24px rgba(13, 31, 60, 0.08);
}

html { scroll-behavior: smooth; scroll-padding-top: 16px; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

[id="main-content"] { scroll-margin-top: 16px; }
main:focus { outline: none; }

img, svg, video { max-width: 100%; display: block; }

a {
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--orange); }

ul, ol { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
}

::selection {
  background: var(--orange);
  color: var(--navy);
}

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

/* ---------- 2. Layout Utilities ---------- */
.site-container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.site-section {
  padding-block: 56px;
}

.site-grid {
  display: grid;
  gap: 24px;
}
.site-grid--2 { grid-template-columns: repeat(2, 1fr); }
.site-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- 3. Typography ---------- */
.site-eyelet {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
}

.site-title {
  font-family: var(--font-head);
  font-size: clamp(34px, 6vw, 60px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 1px;
  color: var(--navy);
}

.site-prose {
  max-width: 780px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}
.site-prose p + p { margin-top: 16px; }
.site-prose h2 {
  font-family: var(--font-head);
  font-size: 28px;
  color: var(--navy);
  margin: 44px 0 12px;
}
.site-prose h3 {
  font-family: var(--font-head);
  font-size: 21px;
  color: var(--inkblue);
  margin: 32px 0 8px;
}
.site-prose ul {
  margin: 16px 0;
  padding-left: 20px;
  list-style: square;
}
.site-prose ul li + li { margin-top: 6px; }
.site-prose a {
  color: var(--blue);
  font-weight: 700;
}
.site-prose a:hover { color: var(--orange); }

.site-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 4px;
  font-size: 14px;
}
.site-breadcrumb a {
  color: var(--navy);
  font-weight: 700;
}
.site-breadcrumb a:hover { color: var(--orange); }
.site-breadcrumb [aria-current="page"] {
  color: var(--inkblue);
  font-family: var(--font-mono);
}

/* ---------- 4. Buttons & Tags ---------- */
.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border: 2px solid var(--navy);
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(0);
  transition: background 0.2s ease, color 0.2s ease,
    border-color 0.2s ease, transform 0.12s ease;
}
.site-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy);
}
.site-btn:active { transform: translateY(2px); }
.site-btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy);
}
.site-btn--primary:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--orange);
}
.site-btn--ghost {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.site-btn--ghost:hover {
  background: var(--navy);
  color: var(--white);
}

.site-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--orange);
  border: 1px solid var(--navy);
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  transform: rotate(-1.5deg);
  box-shadow: 3px 3px 0 var(--navy);
}

/* ---------- 5. Panels & Visual Containers ---------- */
.site-panel {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray);
  border-top: 4px solid var(--navy);
  padding: 24px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.site-panel:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.site-panel__title {
  font-family: var(--font-head);
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--navy);
}
.site-panel__text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
}

.site-visual {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy);
  color: var(--orange);
}
.site-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}
.site-visual::after {
  content: '';
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 96px;
  height: 96px;
  z-index: -1;
  background: var(--orange);
  transform: rotate(12deg);
}
.site-visual__label {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.site-visual--sport {
  background: linear-gradient(135deg, var(--navy) 0 60%, var(--inkblue) 60% 100%);
  color: var(--white);
}
.site-visual--data {
  background: var(--inkblue);
  color: var(--blue);
}
.site-visual--hero { aspect-ratio: 4 / 3; }

/* ---------- 6. Skip Link ---------- */
.site-skip {
  position: fixed;
  top: -64px;
  left: 16px;
  z-index: 2000;
  padding: 12px 20px;
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}
.site-skip:focus-visible {
  top: 0;
  color: var(--orange);
}

/* ---------- 7. Header · Masthead ---------- */
.site-header {
  position: relative;
  background: var(--paper);
  border-top: 4px solid var(--navy);
  border-bottom: 3px solid var(--orange);
}

.site-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2001;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--orange));
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  pointer-events: none;
}

.site-masthead {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 30px 22px;
}
.site-masthead::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(13, 31, 60, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 31, 60, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.site-brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.site-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 42px;
  background: var(--navy);
  border: 2px solid var(--navy);
  box-shadow: 4px 4px 0 var(--orange);
  color: var(--orange);
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 900;
  transform: rotate(-2deg);
}
.site-brand__name {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 3px;
  color: var(--navy);
}
.site-brand__name::after {
  content: '';
  display: block;
  width: 100%;
  height: 4px;
  margin-top: 5px;
  background: linear-gradient(90deg, var(--orange) 0 55%, transparent 55%);
}

.site-status {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  background: var(--white);
  border: 1px solid var(--gray);
  border-left: 4px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--inkblue);
}
.site-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
  animation: site-status-pulse 1.8s ease-out infinite;
}
@keyframes site-status-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(255, 107, 53, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}
.site-status__text { font-size: 13px; }

/* ---------- 8. Navigation ---------- */
.site-navbar { background: var(--navy); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-nav__item { position: relative; }
.site-nav__link {
  position: relative;
  display: block;
  padding: 15px 22px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  transition: color 0.2s ease, background 0.2s ease;
}
.site-nav__link:hover { color: var(--orange); }
.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--orange);
  transform: translateX(-50%);
  transition: width 0.25s ease;
}
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after { width: 32px; }
.site-nav__link[aria-current="page"] {
  background: var(--orange);
  color: var(--navy);
}
.site-nav__link[aria-current="page"]::after { display: none; }

/* ---------- 9. Mobile Nav Toggle ---------- */
.site-nav__toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--navy);
  border: 2px solid var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
}
.site-nav__toggle:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy);
}
.site-nav__toggle-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
}
.site-nav__toggle-line,
.site-nav__toggle-line::before,
.site-nav__toggle-line::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 0.25s ease, background 0.2s ease;
}
.site-nav__toggle-line { position: relative; }
.site-nav__toggle-line::before,
.site-nav__toggle-line::after {
  content: '';
  position: absolute;
  left: 0;
}
.site-nav__toggle-line::before { top: -6px; }
.site-nav__toggle-line::after { top: 6px; }
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-line { background: transparent; }
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-line::before {
  top: 0;
  transform: rotate(45deg);
}
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-line::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- 10. Footer ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  background: var(--inkblue);
  color: rgba(255, 255, 255, 0.82);
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--orange) 0 25%,
    var(--blue) 25% 50%,
    var(--navy) 50% 100%);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 44px;
  padding-block: 56px 34px;
}

.site-footer__logo {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--white);
}
.site-footer__logo::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 8px;
  background: var(--orange);
}

.site-footer__trust {
  max-width: 420px;
  margin-top: 16px;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.68);
}

.site-footer__heading {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.site-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 700;
  transition: color 0.2s ease;
}
.site-footer__link::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 6px solid var(--orange);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  transition: transform 0.2s ease;
}
.site-footer__link:hover {
  color: var(--orange);
}
.site-footer__link:hover::before { transform: translateX(3px); }

.site-footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.site-footer__text {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.66);
}

.site-footer__meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-block: 18px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 11. Scroll Reveal Protocol ---------- */
html[data-js] [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
  transition-delay: var(--reveal-delay, 0s);
}
html[data-js] [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 1024px) {
  .site-nav__link {
    padding: 13px 15px;
    font-size: 14px;
    letter-spacing: 1px;
  }
  .site-masthead { padding-block: 24px 18px; }
  .site-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 719px) {
  .site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding-inline: 16px;
    border-top-width: 3px;
  }
  .site-masthead {
    flex: 1;
    min-width: 0;
    max-width: none;
    margin-inline: 0;
    padding-block: 16px 12px;
    padding-inline: 0;
  }
  .site-brand { gap: 10px; }
  .site-brand__mark {
    width: 44px;
    height: 36px;
    font-size: 16px;
    box-shadow: 3px 3px 0 var(--orange);
  }
  .site-status { padding: 6px 10px; }
  .site-status__text { display: none; }

  .site-nav__toggle {
    display: inline-flex;
    position: relative;
    z-index: 320;
  }

  .site-navbar {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 300;
    width: min(84vw, 340px);
    height: 100vh;
    background: var(--navy);
    box-shadow: -16px 0 40px rgba(13, 31, 60, 0.35);
    transform: translateX(102%);
    transition: transform 0.28s ease;
    overflow-y: auto;
  }
  .site-navbar[data-open] { transform: translateX(0); }

  .site-nav {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 76px 20px 32px;
  }
  .site-nav__item { width: 100%; }
  .site-nav__link {
    padding: 15px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] {
    background: transparent;
    color: var(--orange);
  }
  .site-nav__link[aria-current="page"]::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 4px;
    height: 24px;
    background: var(--orange);
    transform: translateY(-50%);
  }

  body[data-nav-open] { overflow: hidden; }

  .site-grid--2,
  .site-grid--3 { grid-template-columns: 1fr; }

  .site-footer { margin-top: 64px; }
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 44px 24px;
  }
  .site-footer__brand { grid-column: auto; }
  .site-footer__meta { flex-direction: column; align-items: flex-start; }
}

/* ---------- 13. Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .site-status__dot { animation: none !important; }
  html[data-js] [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}