/* =========================================================
   利升体育中国站 · 共享样式 /assets/site.css
   夜间赛场指挥中心 + 档案室：深墨绿场地、荧光青绿数据、
   暖橙时间刻度，非对称编辑部栅格与悬浮胶囊导航。
   ========================================================= */

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

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

body,
h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd {
  margin: 0;
}

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

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

button, input, select, textarea { font: inherit; color: inherit; }

button { background: none; border: 0; }

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

table { border-collapse: collapse; }

/* ---------- 变量 ---------- */
:root {
  --ink-900: #0B1F1A;
  --ink-850: #0E271F;
  --ink-800: #12312A;
  --ink-700: #17402F;
  --flux: #4BE8B0;
  --flux-hi: #7CF3C6;
  --amber: #FF8A3D;
  --amber-soft: #FFC59B;
  --paper: #F2F6F3;
  --mute: #9AAFA6;
  --deep: #05120F;

  --font-head: "Barlow Condensed", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 10px;
  --r-pill: 999px;

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1240px;
  --rail: 280px;

  --shadow-1: 0 18px 44px rgba(2, 10, 8, 0.5);
  --ease: cubic-bezier(0.22, 0.7, 0.28, 1);
  --dur: 0.35s;
}

/* ---------- 基础排版 ---------- */
body {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(75, 232, 176, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 232, 176, 0.045) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(circle at 72% 4%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 72% 4%, #000 0%, transparent 74%);
}

main, .site-footer, .site-header { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

p { line-height: 1.8; }

::selection { background: var(--flux); color: var(--deep); }

:focus-visible {
  outline: 2px solid var(--flux-hi);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: -80px;
  transform: translateX(-50%);
  z-index: 200;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  background: var(--flux);
  color: var(--deep);
  font-size: 14px;
  font-weight: 700;
  transition: top 0.2s var(--ease);
}

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

/* ---------- 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(11, 31, 26, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(75, 232, 176, 0.12);
}

.statusbar {
  background: var(--deep);
  border-bottom: 1px solid rgba(75, 232, 176, 0.1);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.statusbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 7px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--mute);
}

.statusbar__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber-soft);
  white-space: nowrap;
}

.statusbar__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  animation: statusPulse 2.6s infinite;
}

@keyframes statusPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 138, 61, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(255, 138, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 138, 61, 0); }
}

.statusbar__meta { white-space: nowrap; }

.statusbar__meta--fav b { color: var(--flux); font-weight: 700; }

.navbar {
  position: relative;
  padding: 10px var(--gutter);
}

.navbar__inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 7px 10px 7px 16px;
  border-radius: var(--r-pill);
  background: linear-gradient(120deg, rgba(18, 49, 42, 0.96), rgba(23, 64, 47, 0.86));
  border: 1px solid rgba(75, 232, 176, 0.18);
  box-shadow: 0 12px 32px rgba(3, 12, 9, 0.45);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding-right: 16px;
  border-right: 1px solid rgba(75, 232, 176, 0.16);
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--flux), #1FA97C);
  color: var(--deep);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
}

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }

.brand__name {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand__note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--flux);
}

.brand__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
  padding-left: 12px;
  border-left: 1px solid rgba(154, 175, 166, 0.28);
  white-space: nowrap;
}

.nav { flex: 1 1 auto; min-width: 0; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  display: block;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  font-size: 14.5px;
  color: rgba(242, 246, 243, 0.78);
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.nav__link:hover {
  background: rgba(75, 232, 176, 0.1);
  color: var(--paper);
}

.nav__link[aria-current="page"] {
  background: var(--flux);
  color: var(--deep);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding-left: 6px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  background: rgba(75, 232, 176, 0.12);
  border: 1px solid rgba(75, 232, 176, 0.32);
  color: var(--flux);
  font-size: 13px;
  cursor: pointer;
}

.nav-toggle__bar {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: background 0.2s var(--ease);
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s var(--ease);
}

.nav-toggle__bar::before { top: -5px; }
.nav-toggle__bar::after { top: 5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-5px) rotate(-45deg); }

.progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: rgba(75, 232, 176, 0.1);
  overflow: hidden;
}

.progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--flux), var(--amber));
  transition: width 0.12s linear;
}

/* ---------- 按钮与链接 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background var(--dur) var(--ease),
              color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.btn--flux { background: var(--flux); color: var(--deep); }
.btn--flux:hover { background: var(--flux-hi); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  border-color: rgba(75, 232, 176, 0.4);
  color: var(--flux);
}
.btn--ghost:hover { background: rgba(75, 232, 176, 0.12); color: var(--flux-hi); }

.btn--amber { background: var(--amber); color: #2A1206; }
.btn--amber:hover { background: var(--amber-soft); transform: translateY(-1px); }

.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--block { width: 100%; }

.link-flux {
  color: var(--flux);
  border-bottom: 1px solid rgba(75, 232, 176, 0.45);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.link-flux:hover { color: var(--flux-hi); border-color: var(--flux-hi); }

/* ---------- 标签 / 芯片 ---------- */
.label-mono {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flux);
  opacity: 0.88;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  background: rgba(75, 232, 176, 0.12);
  color: var(--flux);
  border: 1px solid rgba(75, 232, 176, 0.24);
}

.tag--amber {
  background: rgba(255, 138, 61, 0.14);
  color: var(--amber-soft);
  border-color: rgba(255, 138, 61, 0.32);
}

.tag--mute {
  background: rgba(154, 175, 166, 0.12);
  color: var(--mute);
  border-color: rgba(154, 175, 166, 0.24);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(154, 175, 166, 0.3);
  background: rgba(18, 49, 42, 0.6);
  color: rgba(242, 246, 243, 0.82);
  font-size: 13.5px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.chip:hover { border-color: rgba(75, 232, 176, 0.5); color: var(--paper); }

.chip[aria-pressed="true"],
.chip.is-active {
  background: var(--flux);
  border-color: var(--flux);
  color: var(--deep);
  font-weight: 600;
}

/* ---------- 容器与栅格 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page { padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 7vw, 96px); }

.grid-shell {
  display: grid;
  grid-template-columns: minmax(0, var(--rail)) minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 52px);
}

.rail {
  position: sticky;
  top: 132px;
  align-self: start;
  max-height: calc(100vh - 168px);
  overflow: auto;
}

.canvas {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 64px);
}

.section { position: relative; }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
}

.section__sub {
  font-size: 13.5px;
  color: var(--mute);
  max-width: 56ch;
}

.sep-band {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 20px;
  border-radius: var(--r-pill);
  background: rgba(18, 49, 42, 0.55);
  border: 1px dashed rgba(75, 232, 176, 0.24);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.sep-band::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(75, 232, 176, 0.42), transparent);
}

/* ---------- 面包屑 / 正文 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

.breadcrumbs li { display: flex; align-items: center; gap: 8px; }

.breadcrumbs li + li::before {
  content: "/";
  color: rgba(154, 175, 166, 0.5);
}

.breadcrumbs a { transition: color var(--dur) var(--ease); }
.breadcrumbs a:hover { color: var(--flux); }

.prose {
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(242, 246, 243, 0.86);
}

.prose h2 {
  font-size: clamp(21px, 2.2vw, 25px);
  margin: 30px 0 10px;
}

.prose h3 {
  font-size: 18px;
  margin: 22px 0 8px;
  color: var(--flux);
}

.prose p + p { margin-top: 14px; }

.prose ul { display: grid; gap: 8px; margin-top: 12px; }

.prose ul li { position: relative; padding-left: 20px; }

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 2px;
  background: var(--flux);
}

/* ---------- 数据组件 ---------- */
.kpi {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(18, 49, 42, 0.6);
  border: 1px solid rgba(75, 232, 176, 0.14);
}

.kpi__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--flux);
}

.kpi__key { font-size: 12.5px; color: var(--mute); }

.scorecard {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  padding: clamp(16px, 2.4vw, 26px);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(23, 64, 47, 0.9), rgba(18, 49, 42, 0.72));
  border-left: 3px solid var(--flux);
}

.scorecard__side { display: flex; flex-direction: column; gap: 4px; }

.scorecard__side--away { align-items: flex-end; text-align: right; }

.scorecard__team {
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
}

.scorecard__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.scorecard__score {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--flux);
}

.timeline {
  position: relative;
  display: grid;
  padding-left: 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--flux), rgba(75, 232, 176, 0.08));
}

.timeline__item { position: relative; padding-bottom: 26px; }

.timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.12);
}

.timeline__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-soft);
}

.table-archive { width: 100%; font-size: 14px; }

.table-archive th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  border-bottom: 1px solid rgba(75, 232, 176, 0.22);
}

.table-archive td {
  padding: 12px;
  vertical-align: middle;
  border-bottom: 1px solid rgba(154, 175, 166, 0.14);
}

.table-archive tbody tr:nth-child(even) { background: rgba(23, 64, 47, 0.34); }
.table-archive tbody tr:hover { background: rgba(75, 232, 176, 0.08); }

.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- 图片容器 ---------- */
.media-frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-700), var(--ink-800));
  aspect-ratio: 16 / 9;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05) hue-rotate(-6deg);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(11, 31, 26, 0) 42%, rgba(5, 18, 15, 0.74));
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }

.media-frame--angle {
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
  border-radius: 0;
}

.media-frame__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber-soft);
}

/* ---------- 筛选与状态 ---------- */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.filterbar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  margin-right: 4px;
}

.is-hidden { display: none !important; }

[data-filter-empty] {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px dashed rgba(154, 175, 166, 0.3);
  color: var(--mute);
  font-size: 14px;
  text-align: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-reveal].is-shown { opacity: 1; transform: none; }

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: auto;
  background: var(--deep);
  border-top: 1px solid rgba(75, 232, 176, 0.14);
}

.footer-strip { padding: clamp(26px, 4vw, 46px) 0 0; }

.footer-strip__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.strip-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: linear-gradient(130deg, rgba(23, 64, 47, 0.72), rgba(18, 49, 42, 0.5));
  border: 1px solid rgba(75, 232, 176, 0.16);
}

.strip-card h3 { font-size: 20px; }

.strip-card p {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 246, 243, 0.76);
}

.footer-main { padding: clamp(32px, 5vw, 58px) 0; }

.footer-main__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(150px, 1fr));
  gap: clamp(24px, 3vw, 48px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand--footer {
  padding-right: 0;
  border-right: 0;
  gap: 10px;
}

.footer-brand__sig {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mute);
  max-width: 30ch;
}

.footer-col h3 {
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 12px;
}

.footer-col ul { display: grid; gap: 9px; }

.footer-col a {
  font-size: 14px;
  color: rgba(242, 246, 243, 0.72);
  transition: color var(--dur) var(--ease);
}

.footer-col a:hover { color: var(--flux); }

.footer-contact { display: grid; gap: 12px; }

.footer-contact li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(242, 246, 243, 0.82);
  word-break: break-word;
}

.footer-contact .label-mono { color: var(--mute); }

.footer-note {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mute);
}

.footer-bottom {
  border-top: 1px solid rgba(154, 175, 166, 0.16);
  padding: 16px 0;
}

.footer-bottom__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.footer-legal { color: rgba(154, 175, 166, 0.85); }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .brand__tag { display: none; }
}

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 10px);
    display: none;
    padding: 14px;
    border-radius: 24px;
    background: var(--ink-800);
    border: 1px solid rgba(75, 232, 176, 0.22);
    box-shadow: var(--shadow-1);
    max-height: min(60vh, 440px);
    overflow: auto;
  }

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

  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }

  .nav__link { padding: 12px 14px; font-size: 15px; border-radius: 14px; }

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

  .rail {
    position: static;
    max-height: none;
    overflow: visible;
  }

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

@media (max-width: 860px) {
  body { padding-bottom: 78px; }

  .site-header {
    position: static;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: 0;
  }

  .statusbar {
    position: sticky;
    top: 0;
    z-index: 75;
  }

  .statusbar__meta { display: none; }

  .navbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    padding: 8px var(--gutter);
    background: rgba(5, 18, 15, 0.94);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(75, 232, 176, 0.18);
  }

  .navbar__inner {
    gap: 10px;
    padding: 6px 8px;
    border-radius: 22px;
  }

  .brand {
    padding-right: 0;
    border-right: 0;
    gap: 9px;
  }

  .brand__mark { width: 34px; height: 34px; border-radius: 10px; font-size: 15px; }
  .brand__name { font-size: 16px; }
  .brand__note { display: none; }

  .nav-actions { margin-left: auto; gap: 6px; padding-left: 0; }

  .progress { display: none; }

  .scorecard { grid-template-columns: 1fr auto 1fr; }

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

  .footer-brand__sig { max-width: none; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }

  .statusbar__inner { font-size: 10.5px; }

  .btn--sm { padding: 7px 13px; font-size: 12.5px; }

  .nav-toggle__label { display: none; }

  .nav-toggle { padding: 9px 12px; }

  .scorecard { grid-template-columns: 1fr; text-align: left; }

  .scorecard__side--away { align-items: flex-start; text-align: left; }

  .table-archive { font-size: 13px; }

  .table-archive th,
  .table-archive td { padding: 9px 8px; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] { opacity: 1; transform: none; }
}