/* ==========================================================================
   龙珠体育 · 共享站点样式 /assets/site.css
   刊头报头 + 记分牌语法 · 全站共用
   ========================================================================== */

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

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

body,
h1, h2, h3, h4,
p, ul, ol, li,
figure, figcaption, blockquote,
dl, dd {
  margin: 0;
}

ul, ol { padding: 0; list-style: none; }

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

table { border-collapse: collapse; width: 100%; }

/* ---------- 2. 设计变量 ---------- */
:root {
  /* 色彩 */
  --red: #E23A2E;
  --red-deep: #C82E23;
  --gold: #F5B301;
  --gold-light: #FFC31F;
  --ink: #12100F;
  --ink-2: #1C1917;
  --paper: #F7F5F2;
  --line: #DAD5CE;
  --mid: #6E6A66;
  --fog: #A8A29B;
  --card-red: #FF6A5C;
  --card-red-ink: #C42A1E;
  --card-gold: #FFD83D;
  --card-gold-ink: #8A6300;
  --teal: #3FA796;

  /* 字体 */
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Songti SC", "Noto Serif SC", "SimSun", serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  /* 尺寸 */
  --wrap: 1180px;
  --gutter: clamp(16px, 3.2vw, 24px);
  --radius: 4px;
  --ease: 160ms cubic-bezier(.4, 0, .2, 1);
}

/* ---------- 3. 基础排版 ---------- */
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.02em;
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(36px, 6vw, 56px); }
h2 { font-size: clamp(28px, 3.6vw, 40px); }
h3 { font-size: clamp(20px, 2.2vw, 28px); }

p { overflow-wrap: break-word; }

strong { font-weight: 800; }

[hidden] { display: none !important; }

[id] { scroll-margin-top: 24px; }

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

/* ---------- 4. 通用内容容器 ---------- */
.wrap {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.wrap--narrow {
  width: min(720px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.prose {
  max-width: 680px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
}

.prose p + p { margin-top: 1.1em; }

.prose a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.prose a:hover { color: var(--gold); }

.num {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .15em;
  font-variant-numeric: tabular-nums;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .24em;
  color: var(--mid);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gold);
  flex: none;
}

.tick {
  display: block;
  height: 1px;
  border: 0;
  margin-block: 40px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}

/* 深底区块工具 */
.is-dark {
  background: var(--ink);
  color: var(--paper);
}

.is-dark h1,
.is-dark h2,
.is-dark h3 { color: var(--paper); }

.is-dark .eyebrow { color: var(--fog); }

/* ---------- 5. 网格 ---------- */
.grid {
  display: grid;
  gap: var(--gutter);
}

.grid--split { grid-template-columns: 1fr; }

@media (min-width: 900px) {
  .grid--split { grid-template-columns: 5fr 7fr; }
}

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  border: 1px solid var(--red);
  border-radius: var(--radius);
  background: var(--red);
  color: #FFF7F5;
  transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
}

.btn:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
  transform: translateY(-2px);
}

.btn:active { transform: translateY(-1px); }

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

.btn--ghost:hover {
  background: transparent;
  border-color: var(--red);
  color: var(--red-deep);
}

.btn--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.btn--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--ink);
}

/* ---------- 7. 红黄牌 chip ---------- */
.card-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  border: 1px solid currentColor;
  border-radius: 2px;
  background: transparent;
  line-height: 1.4;
}

.card-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.card-chip--red { color: var(--card-red-ink); }
.card-chip--gold { color: var(--card-gold-ink); }

.is-dark .card-chip--red { color: var(--card-red); }
.is-dark .card-chip--gold { color: var(--card-gold); }

/* ---------- 8. 图片容器 ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #26201C 0%, #12100F 58%, #1A1512 100%);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.06) saturate(1.05);
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(247, 245, 242, .055) 0 1px, transparent 1px 5px);
}

.media--wide { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--portrait { aspect-ratio: 3 / 4; }

.media__badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- 9. 面包屑 ---------- */
.breadcrumb { padding-block: 22px 0; }

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mid);
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  color: var(--line);
}

.breadcrumb__link {
  color: var(--mid);
  transition: color var(--ease);
}

.breadcrumb__link:hover { color: var(--red-deep); }

.breadcrumb__current {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 10. 跳过链接 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 120;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  background: var(--gold);
  border-radius: var(--radius);
  transform: translateY(-240%);
  transition: transform var(--ease);
}

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

/* ---------- 11. 站点页头 ---------- */
.site-header {
  position: relative;
  z-index: 40;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(247, 245, 242, .035) 0 1px,
    transparent 1px 4px
  );
  color: var(--paper);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 179, 1, .75) 18%, rgba(245, 179, 1, .75) 82%, transparent);
}

/* 顶部滚动进度轨 */
.scroll-meter {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 60;
  background: rgba(18, 16, 15, .4);
  pointer-events: none;
}

.scroll-meter__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: width 90ms linear;
}

/* 刊头 */
.masthead__inner {
  position: relative;
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding-block: 22px 16px;
}

.masthead__side {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
}

.masthead__side--end { justify-content: flex-end; }

.masthead__label {
  font-family: var(--font-serif);
  letter-spacing: .18em;
  color: var(--fog);
}

.masthead__value {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--gold);
}

.brand {
  display: grid;
  justify-items: center;
  gap: 6px;
  text-align: center;
}

.brand__mark {
  display: inline-block;
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--paper);
  transform: skewX(-4deg);
  transition: color var(--ease), transform var(--ease);
}

.brand:hover .brand__mark {
  color: var(--gold);
  transform: skewX(-4deg) translateY(-2px);
}

.brand__sub {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--fog);
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 9px 12px;
  border: 1px solid rgba(218, 213, 206, .32);
  border-radius: var(--radius);
  color: var(--paper);
  transition: border-color var(--ease), background var(--ease);
}

.nav-toggle:hover {
  border-color: var(--gold);
  background: rgba(245, 179, 1, .1);
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
  flex: none;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--gold);
  transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--fog);
}

[data-nav-toggle][aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

[data-nav-toggle][aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}

[data-nav-toggle][aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* 导航 */
.site-nav {
  display: block;
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding-bottom: 10px;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2px;
}

.nav-item { display: block; }

.nav-link {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(247, 245, 242, .84);
  transition: color var(--ease), transform var(--ease);
}

.nav-link::before {
  content: "";
  position: absolute;
  inset: 7px 2px;
  z-index: -1;
  background: rgba(247, 245, 242, .08);
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
  opacity: 0;
  transition: opacity var(--ease), background var(--ease);
}

.nav-link:hover {
  color: var(--gold);
  transform: translateY(-2px);
}

.nav-link:hover::before { opacity: 1; }

.nav-link[aria-current="page"] {
  color: var(--gold);
}

.nav-link[aria-current="page"]::before {
  opacity: 1;
  background: rgba(245, 179, 1, .16);
}

.nav-link:active { transform: translateY(0); }

/* 悬浮快捷入口 */
.quick-jump {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 16px 12px 20px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
  background: var(--gold);
  border-radius: var(--radius) 0 0 var(--radius);
  box-shadow: -8px 0 26px rgba(0, 0, 0, .45);
  transform: translateY(-50%);
  transition: opacity 180ms ease, translate 180ms ease, background var(--ease), box-shadow var(--ease);
}

.quick-jump::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}

.quick-jump:hover {
  background: var(--gold-light);
  transform: translateY(-50%) translateX(-4px);
  box-shadow: -10px 0 30px rgba(245, 179, 1, .38);
}

html[data-scrolled="false"] .quick-jump {
  opacity: 0;
  visibility: hidden;
  translate: 24px 0;
}

html[data-nav-open] .quick-jump {
  opacity: 0;
  visibility: hidden;
}

/* ---------- 12. 站点页脚 ---------- */
.site-footer {
  position: relative;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(247, 245, 242, .03) 0 1px,
    transparent 1px 4px
  );
  color: rgba(247, 245, 242, .86);
  border-top: 1px solid rgba(245, 179, 1, .45);
}

.footer-grid {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 32px;
  padding-block: 56px 44px;
  border-bottom: 1px solid rgba(245, 179, 1, .3);
}

.footer-brand__mark {
  display: inline-block;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--paper);
  transform: skewX(-4deg);
  transition: color var(--ease);
}

.footer-brand__mark:hover { color: var(--gold); }

.footer-brand__tag {
  margin-top: 16px;
  max-width: 22em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
}

.footer-brand__icp {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--fog);
}

.footer-col__heading {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .24em;
  color: var(--gold);
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(218, 213, 206, .2);
}

.footer-col__list {
  display: grid;
  gap: 10px;
}

.footer-col__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  font-size: 15px;
  color: rgba(247, 245, 242, .78);
  transition: color var(--ease), transform var(--ease);
}

.footer-col__link::before {
  content: "";
  width: 8px;
  height: 1px;
  background: var(--fog);
  flex: none;
  transition: width var(--ease), background var(--ease);
}

.footer-col__link:hover {
  color: var(--gold);
  transform: translateX(2px);
}

.footer-col__link:hover::before {
  width: 16px;
  background: var(--gold);
}

.footer-contact__item {
  display: grid;
  gap: 2px;
  font-size: 15px;
  line-height: 1.6;
}

.footer-contact__label {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--fog);
}

.footer-contact__value {
  color: rgba(247, 245, 242, .92);
  overflow-wrap: anywhere;
}

.footer-bar {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding-block: 20px 32px;
  font-size: 13px;
  color: var(--fog);
}

.footer-bar__copy {
  margin-right: auto;
  font-family: var(--font-mono);
  letter-spacing: .1em;
}

.footer-bar__lang {
  font-family: var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.footer-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--paper);
  border: 1px solid rgba(218, 213, 206, .3);
  border-radius: 100px;
  transition: color var(--ease), border-color var(--ease), transform var(--ease);
}

.footer-top::after {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 12px;
}

.footer-top:hover {
  color: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ---------- 13. 响应式 ---------- */
@media (min-width: 768px) {
  .site-header { position: relative; }
}

@media (max-width: 767px) {
  body { font-size: 16px; }

  .masthead__inner {
    grid-template-columns: 1fr;
    padding-block: 18px 16px;
  }

  .masthead__side { display: none; }

  .nav-toggle {
    display: inline-flex;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  .brand__mark { font-size: 30px; }
  .brand__sub { font-size: 11px; letter-spacing: .16em; }

  .site-nav {
    display: none;
    padding-bottom: 14px;
    border-top: 1px solid rgba(218, 213, 206, .16);
  }

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

  .nav-list {
    flex-direction: column;
    gap: 0;
    padding-block: 4px 8px;
  }

  .nav-item { border-bottom: 1px solid rgba(218, 213, 206, .14); }
  .nav-item:last-child { border-bottom: 0; }

  .nav-link {
    display: flex;
    width: 100%;
    justify-content: space-between;
    min-height: 52px;
    padding: 14px 4px;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: .02em;
  }

  .nav-link::before { display: none; }

  .nav-link::after {
    content: "→";
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 400;
    color: var(--fog);
  }

  .nav-link:hover { transform: none; }
  .nav-link:active { transform: translateY(1px); }

  .quick-jump {
    top: auto;
    bottom: 16px;
    right: 16px;
    transform: none;
    border-radius: 100px;
    padding: 12px 18px;
    font-size: 13px;
  }

  .quick-jump:hover {
    transform: translateY(-2px);
  }

  html[data-scrolled="false"] .quick-jump { translate: 0 16px; }

  .footer-grid { padding-block: 44px 36px; }

  .footer-bar {
    padding-bottom: 88px;
    gap: 8px 18px;
  }

  .footer-bar__copy { width: 100%; margin-right: 0; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-contact { grid-column: 1 / -1; }

  .footer-contact .footer-col__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    display: grid;
    gap: 14px 28px;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    padding-block: 64px 52px;
  }
}

/* ---------- 14. 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  .quick-jump:hover,
  .footer-top:hover,
  .footer-col__link:hover,
  .nav-link:hover,
  .btn:hover {
    transform: none;
  }
}