/* ===========================================================
   爱游戏赛场 · 共享样式表 /assets/site.css
   堆叠面板 · 左右分置导航 · 记分牌数字
   =========================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
html.nav-open { overflow: hidden; }
body, h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; }
[hidden] { display: none !important; }
::selection { background: #E4FF4D; color: #062019; }

/* ---------- 2. Tokens ---------- */
:root {
  --pitch: #0B3D2E;
  --pitch-deep: #062019;
  --paper: #F4F1E6;
  --lemon: #E4FF4D;
  --red: #E33B3B;
  --blue: #2FA8FF;
  --amber: #E9A13B;
  --mid: #1E6B4F;
  --mist: #A9B8B0;
  --white: #FFFFFF;

  --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "DIN Alternate", "SFMono-Regular", ui-monospace, Menlo, Consolas, "Courier New", monospace;

  --skew-a: -3deg;
  --skew-b: 2deg;

  --edge: clamp(16px, 4vw, 40px);
  --r-s: 6px;
  --r-m: 14px;
  --r-l: 26px;
  --shadow-1: 0 10px 26px -18px rgba(0, 0, 0, .9);
  --shadow-2: 0 22px 46px -26px rgba(0, 0, 0, .95);
  --ease: cubic-bezier(.22, .68, .32, 1);
  --header-h: 76px;
}

/* ---------- 3. 中文排版基础 ---------- */
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--white);
  background:
    radial-gradient(115% 78% at 10% -12%, rgba(30, 107, 79, .55), transparent 62%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .028) 0 2px, transparent 2px 84px),
    var(--pitch);
  min-height: 100vh;
}
h1, h2, h3, h4 { font-weight: 900; line-height: 1.1; letter-spacing: -.02em; }
h1 { font-size: clamp(34px, 5.4vw, 62px); }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2.2vw, 24px); }
p + p { margin-top: 1.2em; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.note { font-size: 12px; line-height: 1.7; letter-spacing: .02em; color: var(--mist); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--lemon);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--lemon); }
.link-underline { color: var(--blue); border-bottom: 1px solid rgba(47, 168, 255, .55); transition: color .2s var(--ease), border-color .2s var(--ease); }
.link-underline:hover { color: var(--lemon); border-bottom-color: var(--lemon); }
.on-paper { color: var(--pitch); }
.on-paper h1, .on-paper h2, .on-paper h3, .on-paper h4 { color: var(--pitch); }
.on-paper .note, .on-paper .metric__label { color: #5C6B62; }
.on-paper .link-underline { color: #14639E; border-bottom-color: rgba(20, 99, 158, .5); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 4. 布局容器 ---------- */
.wrap { width: min(1240px, calc(100% - var(--edge) * 2)); margin-inline: auto; }
.wrap--narrow { width: min(860px, calc(100% - var(--edge) * 2)); margin-inline: auto; }
.section { padding-block: clamp(38px, 6vw, 86px); }
.section--tight { padding-block: clamp(20px, 3vw, 40px); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.stack--wide { gap: clamp(20px, 3vw, 38px); }
.divider { height: 1px; border: 0; background: rgba(30, 107, 79, .75); }

/* ---------- 5. 按钮与标签 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border: 2px solid transparent; border-radius: var(--r-s);
  font-weight: 800; font-size: 15px; letter-spacing: .02em; cursor: pointer;
  transition: transform .18s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lemon { background: var(--lemon); color: var(--pitch-deep); box-shadow: 0 12px 26px -16px rgba(228, 255, 77, .95); }
.btn--lemon:hover { background: #F1FF7C; }
.btn--ghost { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, .42); }
.btn--ghost:hover { color: var(--lemon); border-color: var(--lemon); }
.btn--ink { background: var(--pitch-deep); color: var(--paper); border-color: var(--mid); }
.btn--ink:hover { border-color: var(--lemon); color: var(--lemon); }
.btn--sm { padding: 8px 14px; font-size: 13.5px; }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border: 1px solid currentColor; border-radius: 999px;
  font-size: 11.5px; font-weight: 800; letter-spacing: .04em; white-space: nowrap;
  transition: transform .18s var(--ease), background .2s var(--ease);
}
.chip--red { color: #FF9292; background: rgba(227, 59, 59, .18); }
.chip--blue { color: #A3D8FF; background: rgba(47, 168, 255, .18); }
.chip--amber { color: #F6CD88; background: rgba(233, 161, 59, .18); }
.chip--lemon { color: var(--lemon); background: rgba(228, 255, 77, .14); }
.on-paper .chip--red { color: #A81E1E; background: rgba(227, 59, 59, .12); }
.on-paper .chip--blue { color: #14639E; background: rgba(47, 168, 255, .14); }
.on-paper .chip--amber { color: #8A5A09; background: rgba(233, 161, 59, .18); }
.on-paper .chip--lemon { color: #4C5A0B; background: rgba(190, 214, 32, .22); }
a.chip:hover { transform: translateY(-2px); }

/* ---------- 6. 堆叠面板与卡片 ---------- */
.panel {
  position: relative;
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid rgba(169, 184, 176, .2);
  border-radius: var(--r-l);
  background: linear-gradient(180deg, rgba(6, 32, 25, .62), rgba(11, 61, 46, .5));
  box-shadow: var(--shadow-2);
}
.panel--paper { background: var(--paper); color: var(--pitch); border-color: #D9D2BD; }
.panel--lemon { background: var(--lemon); color: var(--pitch-deep); border-color: #C7E33A; }
.panel--ink { background: var(--pitch-deep); border-color: rgba(228, 255, 77, .28); }
.panel--tilt-a { transform: rotate(var(--skew-a)); }
.panel--tilt-b { transform: rotate(var(--skew-b)); }
.panel__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.panel__title { font-size: clamp(22px, 2.6vw, 32px); font-weight: 900; }

.grid { display: grid; gap: clamp(14px, 2vw, 24px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(228px, 1fr)); }
.grid--offset > *:nth-child(even) { transform: translateY(18px); }

.card {
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
  padding: 20px 20px 22px;
  border: 1px solid rgba(169, 184, 176, .22);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(11, 61, 46, .92), rgba(6, 32, 25, .92));
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: rgba(228, 255, 77, .42); }
.card--paper { background: var(--paper); color: var(--pitch); border-color: #D9D2BD; }
.card--flat { background: rgba(255, 255, 255, .04); }
.card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.card-title { font-size: 21px; font-weight: 900; letter-spacing: -.01em; }
.card-note { font-size: 12px; letter-spacing: .02em; color: var(--mist); }
.card--paper .card-note, .on-paper .card-note { color: #5C6B62; }

.metric { display: flex; flex-direction: column; gap: 4px; }
.metric__value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: clamp(26px, 4vw, 42px); font-weight: 800; line-height: 1; color: var(--lemon); letter-spacing: -.01em; }
.metric__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); }
.on-paper .metric__value { color: #14639E; }

.scoreline { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.scoreline__num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: clamp(52px, 10vw, 112px); font-weight: 800; line-height: .88; letter-spacing: -.02em; color: var(--lemon); }
.scoreline__team { font-size: 15px; font-weight: 800; color: rgba(255, 255, 255, .86); }

/* ---------- 7. 档案列表、筛选与空态 ---------- */
.ledger { border: 1px solid rgba(169, 184, 176, .22); border-radius: var(--r-m); overflow: hidden; }
.ledger__head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 16px; background: rgba(30, 107, 79, .38);
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; color: var(--lemon); text-transform: uppercase;
}
.ledger__row {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: center;
  padding: 14px 16px; border-top: 1px solid rgba(169, 184, 176, .16); font-size: 15px;
}
.ledger__meta { font-family: var(--font-mono); font-size: 12px; color: var(--mist); letter-spacing: .04em; }
.on-paper .ledger { border-color: #D9D2BD; }
.on-paper .ledger__head { background: rgba(30, 107, 79, .14); color: #0B3D2E; }
.on-paper .ledger__row { border-top-color: #E2DCC8; }
.on-paper .ledger__meta { color: #5C6B62; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn {
  padding: 8px 16px; border: 1px solid rgba(169, 184, 176, .42); border-radius: 999px;
  background: transparent; color: var(--mist); font-size: 13.5px; font-weight: 700; cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.filter-btn:hover { color: var(--white); border-color: var(--lemon); }
.filter-btn[aria-pressed="true"] { background: var(--lemon); border-color: var(--lemon); color: var(--pitch-deep); }
.on-paper .filter-btn { color: #5C6B62; border-color: #CFC8B2; }
.on-paper .filter-btn[aria-pressed="true"] { background: var(--pitch); border-color: var(--pitch); color: var(--paper); }

.empty-state {
  padding: 28px 20px; border: 1px dashed rgba(169, 184, 176, .5); border-radius: var(--r-m);
  text-align: center; color: var(--mist);
}
.empty-state__title { font-weight: 800; color: var(--white); margin-bottom: 6px; font-size: 16px; }
.empty-state__hint { font-size: 12.5px; }
.on-paper .empty-state { border-color: #CFC8B2; color: #5C6B62; }
.on-paper .empty-state__title { color: var(--pitch); }

/* ---------- 8. 面包屑 ---------- */
.breadcrumb { padding-block: 18px 0; }
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .04em; color: var(--mist); }
.breadcrumb__list a { color: var(--mist); border-bottom: 1px dashed rgba(169, 184, 176, .55); }
.breadcrumb__list a:hover { color: var(--lemon); border-bottom-color: var(--lemon); }
.breadcrumb__list li[aria-current="page"] { color: var(--white); }
.breadcrumb__sep { opacity: .5; }

/* ---------- 9. 图片容器基础规则 ---------- */
.media-frame {
  position: relative; overflow: hidden; isolation: isolate;
  border: 1px solid rgba(169, 184, 176, .22); border-radius: var(--r-m);
  background: linear-gradient(135deg, var(--mid), var(--pitch-deep));
}
.media-frame__img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.95) contrast(1.05); }
.media-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 32, 25, 0) 42%, rgba(6, 32, 25, .74) 100%),
    repeating-linear-gradient(90deg, rgba(228, 255, 77, .09) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(47, 168, 255, .07) 0 1px, transparent 1px 48px);
}
.media-frame--dark::after { background: linear-gradient(180deg, rgba(6, 32, 25, .18), rgba(6, 32, 25, .88)); }
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame__caption {
  position: absolute; left: 14px; right: 14px; bottom: 12px; z-index: 2;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: rgba(255, 255, 255, .92);
}
.media-frame__chip { position: absolute; left: 14px; top: 12px; z-index: 2; }

/* ---------- 10. 页头 ---------- */
.skip-link {
  position: fixed; left: 14px; top: -80px; z-index: 300;
  padding: 10px 18px; background: var(--lemon); color: var(--pitch-deep);
  font-weight: 800; font-size: 14px; border-radius: 0 0 var(--r-s) var(--r-s);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

.site-header {
  position: sticky; top: 0; z-index: 120;
  background: linear-gradient(180deg, rgba(6, 32, 25, .98), rgba(11, 61, 46, .95));
  border-bottom: 1px solid rgba(228, 255, 77, .22);
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.site-header[data-collapsed] { box-shadow: 0 16px 36px -26px #000; border-bottom-color: rgba(228, 255, 77, .5); }
.header-rail { display: block; height: 3px; background: linear-gradient(90deg, var(--lemon) 0 18%, var(--blue) 18% 36%, var(--mid) 36% 100%); }

.header-inner {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: clamp(10px, 2vw, 28px);
  min-height: var(--header-h);
  transition: min-height .3s var(--ease);
}
.site-header[data-collapsed] .header-inner { min-height: 58px; }

.header-left { display: flex; align-items: center; gap: clamp(8px, 1.4vw, 20px); min-width: 0; }
.header-center { display: flex; justify-content: center; min-width: 0; }
.header-right { display: flex; align-items: center; gap: 10px; justify-self: end; }
.header-cta { padding: 9px 16px; font-size: 14px; white-space: nowrap; }

.brand { display: inline-flex; align-items: center; gap: 10px; padding: 4px; border-radius: var(--r-s); }
.brand-mark {
  position: relative; flex: 0 0 34px; width: 34px; height: 34px;
  background: var(--lemon); border-radius: 9px 4px 10px 5px;
  transform: skewX(-6deg); box-shadow: inset 0 0 0 2px var(--pitch-deep);
}
.brand-mark::before { content: ""; position: absolute; inset: 8px 6px; border: 3px solid var(--pitch-deep); border-radius: 50%; }
.brand-mark::after { content: ""; position: absolute; left: 50%; top: 4px; bottom: 4px; width: 2px; background: var(--pitch-deep); transform: translateX(-50%); }
.brand-text { display: flex; flex-direction: column; line-height: 1.06; }
.brand-name { font-weight: 900; font-size: 20px; letter-spacing: .02em; color: var(--white); }
.brand-sub { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; color: var(--mist); }
.brand--footer .brand-name { font-size: 23px; }

.nav-cluster { min-width: 0; }
.nav-list { display: flex; align-items: center; gap: clamp(4px, .9vw, 14px); }
.nav-link {
  position: relative; display: inline-block; padding: 8px 10px; border-radius: var(--r-s);
  font-size: 15px; font-weight: 700; color: rgba(255, 255, 255, .86); white-space: nowrap;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 3px; height: 2px;
  background: var(--lemon); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav-link:hover { color: var(--lemon); background: rgba(228, 255, 77, .08); }
.nav-link:hover::after, .nav-link:focus-visible::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--lemon); background: rgba(228, 255, 77, .12); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.header-icp {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--mist);
  padding: 4px 9px; border: 1px dashed rgba(169, 184, 176, .42); border-radius: 999px; white-space: nowrap;
}

.status-strip {
  display: flex; align-items: center; gap: 9px;
  max-width: 100%; max-height: 56px; overflow: hidden; white-space: nowrap;
  padding: 7px 14px; border: 1px solid rgba(228, 255, 77, .24); border-radius: 999px;
  background: rgba(6, 32, 25, .74); font-size: 12.5px; color: rgba(255, 255, 255, .82);
  transition: opacity .28s var(--ease), max-height .34s var(--ease), padding .3s var(--ease), border-color .3s var(--ease);
}
.site-header[data-collapsed] .status-strip { opacity: 0; max-height: 0; padding-block: 0; border-color: transparent; pointer-events: none; }
.status-strip__dot { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: var(--lemon); animation: pulse 2.6s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(228, 255, 77, .18); }
  50% { box-shadow: 0 0 0 7px rgba(228, 255, 77, .04); }
}
.status-strip__label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--mist); }
.status-strip__value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 700; letter-spacing: .04em; color: var(--lemon); }
.status-strip__sep { width: 1px; height: 16px; background: rgba(169, 184, 176, .38); }
.status-strip__links { display: flex; gap: 6px; }

.header-progress {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 0; opacity: 0;
  background: linear-gradient(90deg, var(--lemon), var(--blue));
  box-shadow: 0 0 12px rgba(228, 255, 77, .55);
  transition: opacity .3s var(--ease);
}

.nav-toggle {
  display: none; align-items: center; gap: 8px;
  padding: 9px 12px; border: 1px solid rgba(228, 255, 77, .48); border-radius: var(--r-s);
  background: rgba(228, 255, 77, .1); color: var(--lemon); font-weight: 800; font-size: 13px; cursor: pointer;
}
.nav-toggle__box { display: grid; gap: 4px; width: 18px; }
.nav-toggle__box span { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: transform .24s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-toggle__text { letter-spacing: .04em; }

/* ---------- 11. 抽屉与移动底栏 ---------- */
.nav-scrim {
  position: fixed; inset: 0; z-index: 130;
  background: rgba(3, 16, 12, .74);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s var(--ease);
}
.nav-scrim[data-open] { opacity: 1; visibility: visible; }

.nav-drawer {
  position: fixed; inset-block: 0; right: 0; z-index: 140;
  width: min(360px, 88vw); overflow-y: auto;
  display: flex; flex-direction: column;
  padding: 18px 20px calc(26px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, var(--pitch-deep), var(--pitch));
  border-left: 1px solid rgba(228, 255, 77, .28);
  transform: translateX(104%); visibility: hidden;
  transition: transform .34s var(--ease), visibility .34s var(--ease);
}
.nav-drawer[data-open] { transform: translateX(0); visibility: visible; }
.nav-drawer__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid rgba(169, 184, 176, .26); }
.nav-drawer__title { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .2em; color: var(--lemon); }
.nav-drawer__close {
  width: 38px; height: 38px; border-radius: var(--r-s); cursor: pointer;
  border: 1px solid rgba(169, 184, 176, .4); color: var(--white); font-size: 15px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.nav-drawer__close:hover { color: var(--lemon); border-color: var(--lemon); }
.nav-drawer__body { display: flex; flex-direction: column; padding-top: 16px; }
.nav-drawer__group-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; color: var(--mist); margin: 16px 0 6px; }
.nav-drawer__list a {
  display: block; padding: 12px 10px; border-radius: var(--r-s);
  font-size: 17px; font-weight: 800; color: var(--white);
  border-bottom: 1px dashed rgba(169, 184, 176, .18);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-drawer__list a:hover, .nav-drawer__list a[aria-current="page"] { color: var(--lemon); background: rgba(228, 255, 77, .1); }
.nav-drawer__list--minor a { font-size: 14.5px; font-weight: 600; color: var(--mist); padding: 9px 10px; }
.nav-drawer__cta { margin-top: 20px; }

.thumb-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 125;
  grid-template-columns: repeat(4, 1fr); gap: 4px;
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
  background: rgba(6, 32, 25, .96);
  border-top: 1px solid rgba(228, 255, 77, .3);
}
.thumb-bar__item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 8px 4px; border-radius: var(--r-s); color: var(--mist);
  font-size: 11px; font-weight: 700;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.thumb-bar__item:hover, .thumb-bar__item:focus-visible, .thumb-bar__item[aria-current="page"] { color: var(--lemon); background: rgba(228, 255, 77, .1); }
.thumb-bar__ico { width: 18px; height: 18px; color: currentColor; }
.thumb-bar__txt { white-space: nowrap; }

/* ---------- 12. 页脚 ---------- */
.site-footer {
  position: relative; overflow: hidden; margin-top: clamp(50px, 8vw, 110px);
  background: linear-gradient(180deg, var(--pitch) 0%, var(--pitch-deep) 58%, #041310 100%);
  border-top: 1px solid rgba(228, 255, 77, .22);
  color: var(--white);
}
.site-footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; opacity: .55;
  background: repeating-linear-gradient(90deg, var(--lemon) 0 26px, transparent 26px 52px);
}
.footer-mesh {
  position: absolute; left: -10%; right: -10%; bottom: -55%; height: 420px;
  pointer-events: none; opacity: .3; filter: blur(6px);
  background:
    radial-gradient(closest-side at 24% 40%, rgba(47, 168, 255, .35), transparent 72%),
    radial-gradient(closest-side at 72% 20%, rgba(30, 107, 79, .7), transparent 74%);
}
.footer-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 2fr 1.3fr;
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(38px, 6vw, 68px) clamp(24px, 4vw, 42px);
}
.footer-tagline { margin-top: 14px; max-width: 34ch; font-size: 14.5px; line-height: 1.7; color: var(--mist); }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

.footer-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 3vw, 36px); }
.footer-group__title { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--lemon); margin-bottom: 14px; }
.footer-group__list li + li { margin-top: 9px; }
.footer-group__list a {
  display: inline-block; padding: 2px 0; font-size: 14.5px; color: rgba(255, 255, 255, .84);
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.footer-group__list a:hover, .footer-group__list a[aria-current="page"] { color: var(--lemon); border-bottom-color: var(--lemon); }

.footer-contact {
  display: flex; flex-direction: column; gap: 12px;
  padding: 18px; border: 1px solid rgba(169, 184, 176, .24); border-radius: var(--r-m);
  background: rgba(255, 255, 255, .04);
}
.footer-contact__item { display: flex; flex-direction: column; gap: 2px; }
.contact-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .18em; color: var(--mist); }
.contact-value { font-size: 14.5px; font-weight: 700; word-break: break-word; }
.contact-value--mono { font-family: var(--font-mono); letter-spacing: .02em; }
.copy-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.copy-btn {
  padding: 8px 14px; border: 1px solid rgba(228, 255, 77, .5); border-radius: var(--r-s);
  background: rgba(228, 255, 77, .1); color: var(--lemon); font-size: 13px; font-weight: 800; cursor: pointer;
  transition: background .2s var(--ease), transform .18s var(--ease);
}
.copy-btn:hover { background: rgba(228, 255, 77, .2); transform: translateY(-2px); }
.copy-note { font-size: 11.5px; color: var(--lemon); min-height: 1em; }
.footer-service-note { font-size: 12px; line-height: 1.7; color: var(--mist); }

.footer-legal {
  position: relative; z-index: 1;
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 8px 22px;
  padding-block: 18px 28px;
  border-top: 1px solid rgba(169, 184, 176, .2);
  font-size: 12px; color: var(--mist);
}
.footer-legal__line { font-family: var(--font-mono); letter-spacing: .04em; }
.footer-legal__data { max-width: 62ch; }
.footer-legal__copy { font-family: var(--font-mono); letter-spacing: .04em; }

/* ---------- 13. 动效与可访问性 ---------- */
.has-js .reveal { opacity: 0; transform: translateY(12px); }
.reveal { transition: opacity .35s var(--ease), transform .35s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--lemon); outline-offset: 3px; border-radius: 4px; }

/* ---------- 14. 响应式 ---------- */
@media (max-width: 1200px) {
  .header-icp { display: none; }
}
@media (max-width: 1080px) {
  .nav-cluster--left { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer-inner { grid-template-columns: 1fr 1.6fr; }
  .footer-contact { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .header-cta { display: none; }
  .status-strip__links { display: none; }
  .grid--offset > *:nth-child(even) { transform: none; }
}
@media (max-width: 860px) {
  body { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }
  .thumb-bar { display: grid; }
}
@media (max-width: 760px) {
  .header-center { display: none; }
  .nav-cluster--right { display: none; }
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-groups { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .ledger__row { grid-template-columns: 1fr; gap: 6px; }
  .breadcrumb { padding-top: 12px; }
}
@media (max-width: 420px) {
  .brand-sub { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .has-js .reveal, .reveal { opacity: 1; transform: none; }
  .card:hover, .btn:hover, .copy-btn:hover, .chip:hover { transform: none; }
  .grid--offset > *:nth-child(even) { transform: none; }
  .panel--tilt-a, .panel--tilt-b { transform: none; }
}