/* ============================================================
   ldsports体育 · 共享样式表 /assets/site.css
   赛季档案系统：夜场墨绿底 + 荧光青柠焦点 + 信号橙时效标签
   ============================================================ */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--rail-h) + 16px);
}
body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd, hr { margin: 0; padding: 0; }
ul, ol { 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; }
input, select, textarea { font: inherit; color: inherit; }
hr { border: 0; border-top: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; }

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #0A1F1A;
  --char: #0E1211;
  --panel: #17211F;
  --panel-2: #102A24;
  --line: #2A3A36;
  --lime: #C8F751;
  --lime-dim: #86A83A;
  --orange: #FF7B33;
  --paper: #EDF3EE;
  --muted: #93A6A0;
  --focus: #C8F751;

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-cond: "Helvetica Neue Condensed", "Arial Narrow", "PingFang SC", "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --fs-display: 56px;
  --fs-h1: 40px;
  --fs-h2: 28px;
  --fs-h3: 20px;
  --fs-body: 16px;
  --fs-sm: 14px;
  --fs-xs: 12px;

  --sp-1: 6px;
  --sp-2: 12px;
  --sp-3: 18px;
  --sp-4: 26px;
  --sp-5: 38px;
  --sp-6: 56px;
  --sp-7: 84px;

  --radius: 4px;
  --shadow-1: 0 1px 0 rgba(237, 243, 238, .03), 0 10px 26px -20px rgba(0, 0, 0, .95);

  --header-h: 64px;
  --rail-h: 42px;
}

/* ---------- 3. 基础排版 ---------- */
body {
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: var(--font-cond);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--paper);
}
h1 { font-size: clamp(32px, 5.2vw, var(--fs-h1)); }
h2 { font-size: clamp(24px, 3.6vw, var(--fs-h2)); }
h3 { font-size: var(--fs-h3); line-height: 1.34; }
h4 { font-size: 17px; line-height: 1.4; }
p  { font-size: 15px; }
strong { color: var(--paper); font-weight: 700; }
code, kbd, samp { font-family: var(--font-mono); font-size: .92em; }
::selection { background: var(--lime); color: var(--ink); }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- 4. 布局容器 ---------- */
.shell-pad { padding-inline: clamp(18px, 4vw, 40px); }
@media (min-width: 1320px) {
  .shell-pad { padding-inline: calc((100% - 1240px) / 2); }
}
.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 40px);
}
.section { padding-block: clamp(36px, 6vw, 72px); }
.section + .section { border-top: 1px solid var(--line); }
.hairline { height: 0; border: 0; border-top: 1px solid var(--line); }
.slice { clip-path: polygon(0 0, 100% 3.2vw, 100% 100%, 0 calc(100% - 3.2vw)); }

/* 页面主体与固定头部的关系 */
main { display: block; padding-top: calc(var(--header-h) + var(--rail-h)); }
main.under-header { padding-top: 0; }
main.under-header > :first-child {
  padding-top: calc(var(--header-h) + var(--rail-h) + clamp(20px, 5vh, 48px));
}

/* ---------- 5. 通用文字组件 ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime-dim);
}
.vertical-note {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--muted);
}
.prose { max-width: 68ch; font-size: 15px; line-height: 1.75; color: #CFDCD4; }
.prose p + p { margin-top: 1em; }
.prose ul, .prose ol { margin-top: 1em; padding-left: 1.2em; list-style: disc; }
.prose li + li { margin-top: .4em; }
.page-hero { padding-bottom: clamp(22px, 4vw, 42px); border-bottom: 1px solid var(--line); }

/* 面包屑 */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--muted);
}
.crumbs a { color: var(--muted); transition: color .16s ease; }
.crumbs a:hover { color: var(--lime); }
.crumbs li::after { content: "/"; margin-left: 8px; color: var(--line); }
.crumbs li:last-child::after { content: ""; margin: 0; }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  letter-spacing: .04em;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn--primary { background-color: var(--lime); color: var(--ink); font-weight: 700; }
.btn--primary:hover { background-color: var(--lime-dim); }
.btn--ghost { border-color: var(--line); color: var(--paper); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); }

/* ---------- 7. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
  white-space: nowrap;
}
.tag--move { color: var(--orange); border-color: rgba(255, 123, 51, .48); background-color: rgba(255, 123, 51, .08); }
.tag--live { color: var(--lime); border-color: rgba(200, 247, 81, .45); background-color: rgba(200, 247, 81, .08); }

/* ---------- 8. 档案卡 ---------- */
.file-card {
  position: relative;
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--panel);
  box-shadow: var(--shadow-1);
  transition: border-color .18s ease, transform .18s ease;
}
.file-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background-color: var(--line);
  transition: background-color .18s ease;
}
.file-card:hover, .file-card:focus-within { border-color: var(--lime); transform: translateY(-2px); }
.file-card:hover::before, .file-card:focus-within::before { background-color: var(--lime); }
.file-card__no { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; color: var(--muted); }
.file-card__title { margin-top: 8px; font-family: var(--font-cond); font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.file-card__meta { margin-top: 8px; font-size: var(--fs-sm); color: var(--muted); }

/* ---------- 9. 记分牌 ---------- */
.scoreboard { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.scoreboard__value {
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, var(--fs-display));
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
}
.scoreboard__unit { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .14em; color: var(--muted); }
.scoreboard__note { font-size: var(--fs-sm); color: var(--muted); }

/* ---------- 10. 数据矩阵 ---------- */
.matrix {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(148px, 1fr);
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  box-shadow: var(--shadow-1);
}
.matrix__cell { background-color: var(--panel); padding: 14px 16px; }
.matrix__cell--alt { background-color: var(--panel-2); }
.matrix__label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; color: var(--muted); }
.matrix__value { margin-top: 6px; font-family: var(--font-mono); font-size: 22px; line-height: 1.2; color: var(--paper); }

/* ---------- 11. 时间轴 ---------- */
.track {
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.track__tick {
  flex: 0 0 auto;
  min-width: 82px;
  min-height: 44px;
  padding: 10px 12px;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-align: center;
  color: var(--muted);
  background-color: transparent;
  transition: background-color .16s ease, color .16s ease;
}
.track__tick:last-child { border-right: 0; }
.track__tick:hover { color: var(--paper); background-color: var(--panel-2); }
.track__tick[aria-current="true"] { color: var(--ink); background-color: var(--lime); font-weight: 700; }

/* ---------- 12. 媒体占位容器 ---------- */
.media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--panel);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.media__art {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--panel-2);
  background-image:
    radial-gradient(120% 90% at 10% 0%, rgba(200, 247, 81, .20), rgba(200, 247, 81, 0) 58%),
    repeating-linear-gradient(118deg, rgba(237, 243, 238, .07) 0 1px, rgba(237, 243, 238, 0) 1px 15px),
    linear-gradient(158deg, #102A24 0%, #0A1F1A 58%, #0E1211 100%);
}
.media__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(0deg, rgba(10, 31, 26, .88), rgba(10, 31, 26, 0) 56%);
}
.media__art > img, .media__art > svg { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.media--wide .media__art { aspect-ratio: 21 / 9; }
.media--tall .media__art { aspect-ratio: 3 / 4; }
.media--square .media__art { aspect-ratio: 1 / 1; }
.media__cap {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 13. Bento 网格 ---------- */
.bento { display: grid; gap: 14px; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.bento > * { grid-column: span 12; }
@media (min-width: 760px) {
  .bento > .b-4 { grid-column: span 4; }
  .bento > .b-5 { grid-column: span 5; }
  .bento > .b-6 { grid-column: span 6; }
  .bento > .b-7 { grid-column: span 7; }
  .bento > .b-8 { grid-column: span 8; }
  .bento > .b-12 { grid-column: span 12; }
}

/* ---------- 14. 站点头部 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  background-image: linear-gradient(180deg, rgba(10, 31, 26, .88) 0%, rgba(10, 31, 26, .40) 62%, rgba(10, 31, 26, 0) 100%);
  transition: background-color .2s ease;
}
.site-header[data-scrolled="true"] {
  background-image: none;
  background-color: rgba(10, 31, 26, .96);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line), 0 20px 42px -36px rgba(0, 0, 0, .95);
}

/* 跳转链接 */
.skip-link {
  position: absolute;
  left: 12px;
  top: -70px;
  z-index: 99;
  padding: 10px 16px;
  border-radius: var(--radius);
  background-color: var(--lime);
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 700;
  transition: top .16s ease;
}
.skip-link:focus { top: 10px; outline: 2px solid var(--ink); outline-offset: 2px; }

/* 赛季索引轨道 */
.header-rail {
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--rail-h);
  border-bottom: 1px solid rgba(42, 58, 54, .75);
  overflow: hidden;
  transition: height .22s ease, opacity .16s ease, border-color .2s ease;
}
.site-header[data-scrolled="true"] .header-rail {
  height: 0;
  opacity: 0;
  border-bottom-color: transparent;
}
.rail-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--lime-dim);
  white-space: nowrap;
}
.rail-track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.rail-track::-webkit-scrollbar { display: none; }
.rail-chip {
  position: relative;
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
  white-space: nowrap;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}
.rail-chip::after { content: ""; position: absolute; inset: -6px -3px; }
.rail-chip:hover { color: var(--paper); border-color: var(--lime-dim); }
.rail-chip[aria-pressed="true"] { color: var(--ink); background-color: var(--lime); border-color: var(--lime); }
.rail-clock {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
  white-space: nowrap;
}
.rail-clock__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 123, 51, .16);
}

/* 主条 */
.header-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-height: 44px;
}
.brand-mark {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border: 1px solid var(--lime);
  border-radius: 3px;
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 5px;
  background-color: var(--lime);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.14; }
.brand-name { font-family: var(--font-cond); font-size: 18px; font-weight: 800; letter-spacing: .01em; }
.brand-sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 导航 */
.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: var(--fs-sm);
  color: var(--paper);
  opacity: .84;
  transition: opacity .16s ease, color .16s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 2px;
  background-color: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .18s ease;
}
.nav-link:hover { opacity: 1; color: var(--lime); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { opacity: 1; color: var(--lime); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* 右侧工具区 */
.header-tools { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.season-compact {
  display: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--lime-dim);
  white-space: nowrap;
}
.site-header[data-scrolled="true"] .season-compact { display: inline-block; }
.tool-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--paper);
  transition: border-color .16s ease, color .16s ease;
}
.tool-link:hover { border-color: var(--lime); color: var(--lime); }

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  transition: border-color .16s ease;
}
.nav-toggle:hover { border-color: var(--lime); }
.nav-toggle__bars { display: grid; gap: 4px; width: 16px; }
.nav-toggle__bars span { display: block; height: 1.5px; background-color: var(--lime); }
.nav-toggle__text { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--muted); }

/* 滚动进度 */
.scroll-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; overflow: hidden; }
.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(90deg, var(--lime-dim), var(--lime));
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- 15. 站点页脚 ---------- */
.site-footer {
  margin-top: clamp(48px, 8vw, 96px);
  background-color: var(--char);
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  gap: 32px;
  grid-template-columns: 1.55fr 1fr 1.25fr 1.3fr;
  padding-block: clamp(36px, 5vw, 64px);
}
.footer-brand, .footer-map, .footer-seasons, .footer-contact { min-width: 0; }
.footer-brand__name { font-family: var(--font-cond); font-size: 22px; font-weight: 800; letter-spacing: .01em; }
.footer-brand__note { margin-top: 10px; max-width: 34ch; font-size: var(--fs-sm); color: var(--muted); }
.footer-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.footer-title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime-dim);
}
.footer-links { display: grid; gap: 9px; }
.footer-links a { font-size: var(--fs-sm); color: var(--paper); opacity: .8; transition: opacity .16s ease, color .16s ease; }
.footer-links a:hover, .footer-links a:focus-visible { opacity: 1; color: var(--lime); }
.footer-links--mono a { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .02em; color: var(--muted); }
.contact-list { display: grid; gap: 12px; }
.contact-item { display: grid; gap: 3px; }
.contact-item__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--muted); }
.contact-item__value { font-size: var(--fs-sm); color: var(--paper); word-break: break-word; }
.footer-note { margin-top: 14px; font-size: 12.5px; line-height: 1.7; color: var(--muted); }

/* 固定信息条 */
.footer-fixed { border-top: 1px solid var(--line); background-color: rgba(14, 18, 17, .97); }
.footer-fixed__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  min-height: 56px;
  padding-block: 8px;
}
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}
.footer-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 247, 81, .16);
}
.footer-copy { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--muted); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-left: auto; font-size: 12.5px; }
.footer-legal a { color: var(--muted); transition: color .16s ease; }
.footer-legal a:hover, .footer-legal a:focus-visible { color: var(--lime); }
.to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--paper);
  transition: border-color .16s ease, color .16s ease;
}
.to-top:hover { border-color: var(--lime); color: var(--lime); }

@media (min-width: 900px) {
  body { padding-bottom: 58px; }
  .footer-fixed {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 55;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }
}

/* ---------- 16. 显现动效（无 JS 时内容始终可见） ---------- */
@media (prefers-reduced-motion: no-preference) {
  html[data-motion="on"] [data-reveal] {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .18s ease, transform .18s ease;
  }
  html[data-motion="on"] [data-reveal].is-in { opacity: 1; transform: none; }
}

/* ---------- 17. 响应式 ---------- */
@media (max-width: 1024px) {
  :root { --header-h: 58px; }
  .nav-toggle { display: inline-flex; }
  .header-tools { margin-left: auto; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-left: 0;
    padding: 8px clamp(18px, 4vw, 40px) 18px;
    background-color: rgba(14, 18, 17, .98);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 40px -32px rgba(0, 0, 0, .95);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  .site-nav[data-open="true"] { opacity: 1; visibility: visible; transform: none; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link {
    min-height: 52px;
    padding: 0 4px;
    font-size: 16px;
    border-bottom: 1px solid rgba(42, 58, 54, .6);
    opacity: .92;
  }
  .nav-link::after { display: none; }
  .nav-list li:last-child .nav-link { border-bottom: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  :root { --rail-h: 0px; }
  .header-rail { display: none; }
  .season-compact,
  .site-header[data-scrolled="true"] .season-compact { display: none; }
  .brand-sub { display: none; }
  .tool-link { padding: 0 12px; font-size: 12.5px; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .footer-legal { margin-left: 0; }
  .scroll-progress { position: absolute; }
}

@media (max-width: 560px) {
  .header-bar { gap: 10px; }
  .brand-name { font-size: 16px; }
  .scoreboard__value { font-size: 40px; }
  .matrix { grid-auto-columns: minmax(132px, 1fr); }
}

@media (min-width: 1025px) {
  .site-nav { display: block; }
}

/* ---------- 18. 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}