/* ==========================================================================
   雅博体育主站 · 共享基础样式 /assets/site.css
   夜间赛场数据指挥中心：深墨绿底 + 炭黑实色层 + 荧光青柠数据脉冲
   ========================================================================== */

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

body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol, pre {
  margin: 0;
}
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 变量 ---------- */
:root {
  --pitch: #061A14;
  --pitch-deep: #03110D;
  --charcoal: #0D0F0E;
  --lime: #C6FF3D;
  --amber: #FF7A2F;
  --teal: #2FE0B0;
  --indigo: #4B3F8F;
  --wine: #8E2F4A;
  --mist: #9AB0A8;
  --ivory: #F3F7F2;
  --slate: #263632;

  --ink: var(--ivory);
  --ink-soft: rgba(243, 247, 242, .82);
  --ink-dim: rgba(243, 247, 242, .56);
  --line: rgba(154, 176, 168, .2);
  --line-strong: rgba(154, 176, 168, .36);
  --lime-line: rgba(198, 255, 61, .42);
  --glass: rgba(9, 22, 18, .62);
  --glass-strong: rgba(6, 17, 13, .86);

  --font-head: "HarmonyOS Sans SC", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;

  --shell: 1200px;
  --gap: clamp(16px, 2.2vw, 28px);
  --section: clamp(48px, 7vw, 104px);
  --radius: 3px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

body {
  min-height: 100%;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--pitch);
  background-image:
    radial-gradient(1200px 620px at 12% -12%, rgba(75, 63, 143, .42), transparent 62%),
    radial-gradient(980px 520px at 88% 6%, rgba(47, 224, 176, .13), transparent 66%),
    linear-gradient(180deg, #061A14 0%, #03110D 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(154, 176, 168, .055) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(154, 176, 168, .045) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .22) 55%, transparent);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .22) 55%, transparent);
}

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

main { display: block; min-height: 40vh; }

#main-content { scroll-margin-top: 24px; }
:target { scroll-margin-top: 90px; }

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ivory);
}
h1 { font-size: clamp(34px, 5.4vw, 68px); }
h2 { font-size: clamp(26px, 3.4vw, 42px); }
h3 { font-size: clamp(19px, 2.2vw, 25px); }
h4 { font-size: 18px; }

p + p { margin-top: 1em; }
strong { color: var(--ivory); }

/* ---------- 工具类 ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.mono { font-family: var(--font-mono); }
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

/* ---------- 跳至主要内容 ---------- */
.skip-link {
  position: fixed;
  left: 50%;
  top: -80px;
  transform: translateX(-50%);
  z-index: 90;
  padding: 11px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: #04140C;
  background: var(--lime);
  border-radius: 0 0 3px 3px;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------- 阅读进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 60;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lime), var(--teal) 58%, var(--amber));
  pointer-events: none;
  will-change: transform;
}

/* ---------- 状态栏 ---------- */
.statusbar {
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(154, 176, 168, .16);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}
.statusbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 26px;
  padding-block: 9px;
}
.statusbar__chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.statusbar__chip b { color: var(--lime); font-weight: 700; }
.statusbar__clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-dim);
}
.statusbar__clock time {
  color: var(--teal);
  font-weight: 700;
  letter-spacing: .08em;
}

.pulse-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(198, 255, 61, .5);
  animation: pulse 2.6s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(198, 255, 61, .5); }
  65%  { box-shadow: 0 0 0 9px rgba(198, 255, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(198, 255, 61, 0); }
}

/* ---------- 刊头 ---------- */
.site-header {
  background: linear-gradient(180deg, rgba(3, 17, 13, .96), rgba(6, 26, 20, .76));
  border-bottom: 1px solid var(--line);
}

.masthead {
  position: relative;
  padding-block: clamp(20px, 3.4vw, 34px) clamp(14px, 2.2vw, 22px);
  background:
    radial-gradient(760px 260px at 50% -40%, rgba(75, 63, 143, .5), transparent 70%),
    linear-gradient(180deg, rgba(13, 15, 14, .7), rgba(6, 26, 20, .18));
}
.masthead__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}
.brand__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: clamp(46px, 5vw, 58px);
  aspect-ratio: 1;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(15px, 1.6vw, 19px);
  letter-spacing: .06em;
  color: #04140C;
  background: linear-gradient(135deg, var(--lime), #93E81F);
  border-radius: 2px;
  transform: skewX(-8deg);
  box-shadow: 0 6px 22px rgba(198, 255, 61, .18);
}
.brand__text { display: flex; flex-direction: column; gap: 3px; }
.brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.05;
  letter-spacing: .01em;
  transform: skewX(-1.2deg);
  transform-origin: left center;
}
.brand__tagline {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

/* ---------- 移动导航开关 ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--lime);
  background: rgba(198, 255, 61, .06);
  border: 1px solid var(--lime-line);
  border-radius: 2px;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}
.nav-toggle:hover { background: rgba(198, 255, 61, .14); }
.nav-toggle__bars { display: grid; gap: 4px; width: 18px; }
.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 主导航 ---------- */
.nav {
  background: rgba(6, 26, 20, .62);
  border-top: 1px solid rgba(154, 176, 168, .16);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 18px;
  padding-block: 12px;
}
.nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2px 6px;
}
.nav__list a {
  display: block;
  padding: 9px 15px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--mist);
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.nav__list a:hover {
  color: var(--ivory);
  background: rgba(243, 247, 242, .05);
  border-color: rgba(154, 176, 168, .24);
}
.nav__list a[aria-current="page"] {
  color: var(--lime);
  background: rgba(198, 255, 61, .1);
  border-color: var(--lime-line);
  box-shadow: inset 0 -2px 0 0 var(--lime);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--ivory);
  background: rgba(243, 247, 242, .04);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--lime {
  color: #04140C;
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 800;
}
.btn--lime:hover { background: #D8FF6E; }
.btn--amber {
  color: #1A0A02;
  background: var(--amber);
  border-color: var(--amber);
}
.btn--amber:hover { background: #FF9455; }
.btn--ghost {
  color: var(--lime);
  background: rgba(198, 255, 61, .07);
  border-color: var(--lime-line);
}
.btn--ghost:hover { background: rgba(198, 255, 61, .14); }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(154, 176, 168, .5);
}
.breadcrumb a:hover { color: var(--lime); }
.breadcrumb [aria-current="page"] { color: var(--ivory); }

/* ---------- 布局 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 44px);
}
.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(28px, 4vw, 56px); }
.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: clamp(20px, 3vw, 36px);
}
.section__title { margin: 0; }

.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.grid--rail { grid-template-columns: minmax(0, 1fr) minmax(240px, 320px); }
.grid--duel { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 26px); }

/* ---------- 文本层级 ---------- */
.display {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(46px, 9vw, 128px);
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--ivory);
  transform: skewX(-1.1deg);
  transform-origin: left center;
}
.display--tight { font-size: clamp(40px, 7.4vw, 104px); }

.lede {
  max-width: 62ch;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.72;
  color: var(--ink-soft);
}

.prose {
  max-width: 72ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.prose > * + * { margin-top: 1.05em; }
.prose h2 { margin-top: 1.7em; }
.prose h3 { margin-top: 1.4em; }
.prose ul { margin: 1em 0 0; padding-left: 1.25em; list-style: disc; }
.prose ol { margin: 1em 0 0; padding-left: 1.5em; list-style: decimal; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--lime); }
.prose a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
}
.eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
}

/* ---------- 数据带与数据点 ---------- */
.databand {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--gap);
  padding: clamp(16px, 2.2vw, 24px) clamp(18px, 2.4vw, 28px);
  background: linear-gradient(90deg, rgba(198, 255, 61, .1), rgba(47, 224, 176, .06) 55%, rgba(75, 63, 143, .16));
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: 2px;
}

.stat {
  --accent: var(--lime);
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}
.stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  color: var(--accent);
}
.stat__label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}
.is-home { --accent: var(--amber); }
.is-away { --accent: var(--teal); }

/* ---------- 展签 ---------- */
.plaque {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: rgba(13, 15, 14, .72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: 2px;
}
.plaque__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
  background: rgba(243, 247, 242, .03);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.tag--lime { color: #04140C; background: var(--lime); border-color: var(--lime); }
.tag--amber { color: #1A0A02; background: var(--amber); border-color: var(--amber); }
.tag--teal { color: #04140E; background: var(--teal); border-color: var(--teal); }
.tag--wine { color: #FFE7EE; background: rgba(142, 47, 74, .62); border-color: rgba(142, 47, 74, .95); }

/* ---------- 面板 ---------- */
.panel {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(154, 176, 168, .18);
  border-radius: var(--radius);
}
.card {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.notice {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--ink-soft);
  background: rgba(13, 15, 14, .6);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 2px;
}
.notice--lime { border-left-color: var(--lime); }
.notice--wine { border-left-color: var(--wine); }

/* ---------- 媒体容器基础规则 ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--pitch);
  background-image:
    linear-gradient(150deg, rgba(75, 63, 143, .42), rgba(13, 15, 14, .92) 62%),
    repeating-linear-gradient(90deg, rgba(198, 255, 61, .07) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(154, 176, 168, .06) 0 1px, transparent 1px 64px);
}
.media-frame > img,
.media-frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame::after {
  content: "";
  position: absolute;
  top: 12px; left: 12px;
  width: 26px; height: 26px;
  border-top: 2px solid rgba(198, 255, 61, .5);
  border-left: 2px solid rgba(198, 255, 61, .5);
  pointer-events: none;
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--fill { aspect-ratio: auto; min-height: 240px; }

.media-frame__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  background: linear-gradient(180deg, rgba(3, 17, 13, 0), rgba(3, 17, 13, .88));
}

/* ---------- 标签页 ---------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: clamp(18px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
}
.tab {
  padding: 10px 18px;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--mist);
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  border-radius: 2px 2px 0 0;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.tab:hover { color: var(--ivory); background: rgba(243, 247, 242, .05); }
.tab[aria-selected="true"] {
  color: var(--ivory);
  background: rgba(198, 255, 61, .09);
  border-color: var(--lime-line);
  border-bottom-color: var(--lime);
}
.tab-panel { padding-top: 4px; }

/* ---------- 显现动效 ---------- */
.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.js-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: clamp(56px, 8vw, 110px);
  background: linear-gradient(180deg, rgba(13, 15, 14, .96), rgba(3, 17, 13, 1));
  border-top: 1px solid var(--line);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(198, 255, 61, .8) 25%, rgba(47, 224, 176, .7) 70%, transparent);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 3.6vw, 54px);
  padding-block: clamp(38px, 5vw, 68px);
}
.footer__brand { min-width: 0; }
.brand--footer .brand__name { font-size: clamp(21px, 2.2vw, 27px); }
.brand--footer .brand__mark { width: 44px; }
.footer__desc {
  max-width: 44ch;
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.footer__badge { margin-top: 18px; }

.footer__nav,
.footer__contact { min-width: 0; }

.footer__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}
.footer__links { display: grid; gap: 2px; }
.footer__links a {
  display: inline-block;
  padding: 7px 0;
  font-size: 15px;
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.footer__links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime-line);
}

.footer__contact-list { display: grid; gap: 12px; }
.footer__contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}
.footer__label {
  flex: none;
  min-width: 64px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}
.footer__value {
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-word;
}
.footer__note {
  max-width: 46ch;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.copy-btn {
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--teal);
  background: rgba(47, 224, 176, .08);
  border: 1px solid rgba(47, 224, 176, .4);
  border-radius: 2px;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.copy-btn:hover { background: rgba(47, 224, 176, .2); }
.copy-btn[data-copied="true"] {
  color: #04140E;
  background: var(--teal);
  border-color: var(--teal);
}
.copy-btn[data-copied="failed"] {
  color: var(--amber);
  background: rgba(255, 122, 47, .12);
  border-color: rgba(255, 122, 47, .5);
}

.footer__legal {
  background: rgba(3, 17, 13, .72);
  border-top: 1px solid var(--line);
}
.footer__legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 22px;
  padding-block: 18px;
}
.footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}
.footer__legal-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.footer__legal-links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.footer__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-dim);
}
.footer__icp { color: var(--mist); }

/* ---------- 响应式 ---------- */
@media (max-width: 1000px) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--split,
  .grid--rail { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 940px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; }
  .nav[data-open] { display: block; }
  .nav__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding-block: 16px 20px;
  }
  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .nav__list a {
    padding: 13px 12px;
    text-align: center;
    border-color: rgba(154, 176, 168, .16);
  }
  .nav__list a[aria-current="page"] { box-shadow: none; }
  .nav__cta { width: 100%; }
}

@media (max-width: 720px) {
  .grid--2,
  .grid--3,
  .grid--duel { grid-template-columns: minmax(0, 1fr); }
  .statusbar { font-size: 11.5px; }
  .statusbar__inner { justify-content: flex-start; }
  .section__head { align-items: flex-start; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .footer__legal-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .brand { flex-direction: column; gap: 10px; text-align: center; }
  .brand__text { align-items: center; }
  .brand__tagline { letter-spacing: .1em; }
  .brand__name { transform: none; }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js-ready [data-reveal] { opacity: 1; transform: none; }
  .scroll-progress { transition: none; }
  .btn:hover { transform: none; }
}