/* ============================================================
   金喜体育 · 共享样式表 /assets/site.css
   语汇：夜战深绿底 + 金喜品牌金 + 电子记分牌荧光青
   ============================================================ */

/* ---------- 1. 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
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, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid #38F2D0; outline-offset: 3px; border-radius: 6px; }

/* ---------- 2. 变量 ---------- */
:root {
  color-scheme: dark;
  --jx-night: #051510;
  --jx-night-deep: #020906;
  --jx-panel: #0B2A1F;
  --jx-panel-hi: #0E3327;
  --jx-gold: #E0A82E;
  --jx-gold-hi: #F6D98A;
  --jx-gold-deep: #B8862F;
  --jx-cyan: #38F2D0;
  --jx-red: #FF4D4F;
  --jx-rock: #3C4742;
  --jx-moss: #6F8F72;
  --jx-clay: #C77B58;
  --jx-cream: #F4EFE4;
  --jx-ink: #1A1204;
  --jx-line: rgba(111, 143, 114, .26);
  --jx-line-strong: rgba(224, 168, 46, .42);
  --jx-text: rgba(244, 239, 228, .86);
  --jx-text-dim: rgba(244, 239, 228, .56);
  --jx-display: "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --jx-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --jx-body: "MiSans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --jx-shell: min(1220px, 100% - 2.4rem);
  --jx-radius-card: 18px;
  --jx-radius-soft: 26px;
  --jx-ease: cubic-bezier(.22, .75, .24, 1);
}

/* ---------- 3. 基础排版与背景 ---------- */
body {
  min-height: 100vh;
  background-color: var(--jx-night);
  background-image:
    radial-gradient(1200px 700px at 10% -10%, rgba(56, 242, 208, .10), transparent 60%),
    radial-gradient(900px 560px at 95% 2%, rgba(224, 168, 46, .13), transparent 62%),
    linear-gradient(180deg, #051510 0%, #04130F 52%, #020906 100%);
  color: var(--jx-text);
  font-family: var(--jx-body);
  font-size: 1rem;
  line-height: 1.8;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(111, 143, 114, .07) 0 1px, transparent 1px 132px);
}
h1, h2, h3, h4 { font-family: var(--jx-display); font-weight: 800; line-height: 1.24; color: var(--jx-cream); letter-spacing: .01em; }
strong, b { color: var(--jx-cream); font-weight: 700; }
::selection { background: rgba(224, 168, 46, .38); color: #fff; }

/* ---------- 4. 跳过链接 ---------- */
.jx-skip {
  position: fixed;
  top: .6rem;
  left: .6rem;
  z-index: 300;
  padding: .62rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--jx-gold-hi), var(--jx-gold));
  color: var(--jx-ink);
  font-weight: 800;
  font-size: .9rem;
  transform: translateY(-180%);
  transition: transform .28s var(--jx-ease);
}
.jx-skip:focus-visible { transform: translateY(0); }

/* ---------- 5. 共享头部 ---------- */
.jx-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: .9rem 0 .4rem;
  transition: padding .35s var(--jx-ease);
}
.jx-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 21, 16, .92), rgba(5, 21, 16, .55) 62%, rgba(5, 21, 16, 0));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
}
.jx-header[data-scrolled] { padding-top: .5rem; }

.jx-header__bar {
  position: relative;
  z-index: 1;
  width: var(--jx-shell);
  margin-inline: auto;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: clamp(.4rem, 1.4vw, 1.1rem);
  padding: .5rem .6rem .5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--jx-line);
  background: linear-gradient(120deg, rgba(11, 42, 31, .92), rgba(5, 21, 16, .84));
  box-shadow: 0 20px 44px -30px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(244, 239, 228, .06);
  transition: box-shadow .3s var(--jx-ease), background-color .3s var(--jx-ease);
}
.jx-header[data-scrolled] .jx-header__bar {
  background: linear-gradient(120deg, rgba(11, 42, 31, .97), rgba(2, 9, 6, .95));
  box-shadow: 0 26px 54px -32px rgba(0, 0, 0, 1), inset 0 1px 0 rgba(244, 239, 228, .05);
}

/* 品牌 */
.jx-brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .68rem;
  padding-right: .95rem;
  border-right: 1px solid var(--jx-line);
}
.jx-brand__mark {
  flex: 0 0 auto;
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 15px 15px 15px 5px;
  background: linear-gradient(150deg, var(--jx-gold-hi), var(--jx-gold) 55%, var(--jx-gold-deep));
  color: var(--jx-ink);
  font-family: var(--jx-display);
  font-weight: 900;
  font-size: 1.08rem;
  line-height: 1;
  box-shadow: 0 0 0 1px rgba(246, 217, 138, .5), 0 12px 24px -16px rgba(224, 168, 46, .95);
}
.jx-brand__text { display: flex; flex-direction: column; line-height: 1.16; }
.jx-brand__name { font-family: var(--jx-display); font-weight: 800; font-size: 1.02rem; letter-spacing: .06em; color: var(--jx-cream); }
.jx-brand__tag { font-size: .64rem; letter-spacing: .3em; color: var(--jx-gold); }

/* 主导航 */
.jx-nav { flex: 1 1 auto; min-width: 0; }
.jx-nav__list { display: flex; align-items: center; gap: .12rem; }
.jx-nav__link {
  display: block;
  padding: .5rem .78rem;
  border-radius: 999px;
  font-size: .89rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
  color: var(--jx-text-dim);
  transition: color .24s var(--jx-ease), background-color .24s var(--jx-ease), transform .24s var(--jx-ease);
}
.jx-nav__link:hover { color: var(--jx-cream); background: rgba(56, 242, 208, .10); }
.jx-nav__link[aria-current="page"] {
  color: var(--jx-ink);
  background: linear-gradient(120deg, var(--jx-gold-hi), var(--jx-gold));
  box-shadow: 0 10px 22px -16px rgba(224, 168, 46, 1);
}
.jx-nav__link[aria-current="page"]:hover { color: var(--jx-ink); transform: translateY(-1px); }

/* 常驻入口 */
.jx-quick { flex: 0 0 auto; display: flex; align-items: center; gap: .38rem; }
.jx-quick__link {
  display: inline-flex;
  align-items: center;
  padding: .46rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--jx-line);
  background: rgba(244, 239, 228, .04);
  color: var(--jx-cream);
  font-size: .84rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .24s var(--jx-ease), background-color .24s var(--jx-ease), color .24s var(--jx-ease), border-color .24s var(--jx-ease);
}
.jx-quick__link:hover { transform: translateY(-2px); border-color: var(--jx-line-strong); }
.jx-quick__link--gold {
  background: linear-gradient(120deg, var(--jx-gold-hi), var(--jx-gold));
  color: var(--jx-ink);
  border-color: transparent;
  box-shadow: 0 12px 24px -18px rgba(224, 168, 46, 1);
}
.jx-quick__link--gold:hover { color: var(--jx-ink); }
.jx-quick__link--cyan { color: var(--jx-cyan); border-color: rgba(56, 242, 208, .48); background: rgba(56, 242, 208, .10); }
.jx-quick__link--cyan:hover { background: rgba(56, 242, 208, .18); }

/* 汉堡按钮 */
.jx-burger {
  display: none;
  align-items: center;
  gap: .5rem;
  padding: .5rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--jx-line);
  color: var(--jx-cream);
  cursor: pointer;
  transition: border-color .24s var(--jx-ease), background-color .24s var(--jx-ease);
}
.jx-burger:hover { border-color: var(--jx-line-strong); background: rgba(244, 239, 228, .05); }
.jx-burger__bars { display: grid; gap: 4px; width: 1.05rem; }
.jx-burger__bar { display: block; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s var(--jx-ease), opacity .3s var(--jx-ease); }
.jx-burger__label { font-size: .78rem; font-weight: 700; letter-spacing: .14em; }
.jx-burger[aria-expanded="true"] .jx-burger__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.jx-burger[aria-expanded="true"] .jx-burger__bar:nth-child(2) { opacity: 0; }
.jx-burger[aria-expanded="true"] .jx-burger__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 滚动进度 */
.jx-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; overflow: hidden; background: rgba(56, 242, 208, .10); }
.jx-progress__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--jx-cyan), var(--jx-gold));
  box-shadow: 0 0 12px rgba(56, 242, 208, .7);
  transition: width .14s linear;
}

/* ---------- 6. 共享页脚 ---------- */
.jx-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6rem);
  overflow: hidden;
  border-top: 1px solid var(--jx-line);
  background: linear-gradient(180deg, rgba(5, 21, 16, .5), var(--jx-night-deep) 46%);
}
.jx-footer__glow {
  position: absolute;
  top: -45%;
  left: -12%;
  width: 62%;
  height: 130%;
  pointer-events: none;
  background: radial-gradient(circle at 34% 50%, rgba(56, 242, 208, .11), transparent 62%),
              radial-gradient(circle at 78% 40%, rgba(224, 168, 46, .10), transparent 60%);
}
.jx-footer__inner {
  position: relative;
  width: var(--jx-shell);
  margin-inline: auto;
  padding: clamp(2.2rem, 5vw, 3.8rem) 0 1.8rem;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) repeat(2, minmax(0, .78fr)) minmax(0, 1.15fr);
  gap: clamp(1.4rem, 3vw, 2.8rem);
}
.jx-footer__mark {
  font-family: var(--jx-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: .05em;
  color: var(--jx-cream);
}
.jx-footer__mark::after {
  content: "";
  display: block;
  width: 2.8rem;
  height: 3px;
  margin-top: .65rem;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--jx-gold), var(--jx-cyan));
}
.jx-footer__summary { margin-top: .95rem; font-size: 1rem; color: var(--jx-text-dim); }
.jx-footer__note { margin-top: .7rem; font-size: .8rem; letter-spacing: .05em; color: var(--jx-cyan); }
.jx-footer__title {
  margin-bottom: .95rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--jx-gold);
  font-family: var(--jx-body);
}
.jx-footer__list { display: grid; gap: .5rem; }
.jx-footer__link {
  display: inline-block;
  font-size: .93rem;
  color: var(--jx-text-dim);
  transition: color .22s var(--jx-ease), transform .22s var(--jx-ease);
}
.jx-footer__link:hover { color: var(--jx-cream); transform: translateX(4px); }
.jx-footer__contact { display: grid; gap: .78rem; }
.jx-footer__label { display: block; font-size: .68rem; letter-spacing: .2em; color: var(--jx-moss); }
.jx-footer__value { display: block; font-size: .92rem; color: var(--jx-cream); }
.jx-footer__value--mono { font-family: var(--jx-mono); letter-spacing: .01em; word-break: break-all; }
.jx-footer__base {
  position: relative;
  width: var(--jx-shell);
  margin-inline: auto;
  padding: 1.1rem 0 1.6rem;
  border-top: 1px solid var(--jx-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.5rem;
}
.jx-footer__legal { font-size: .78rem; color: var(--jx-text-dim); }
.jx-footer__icp { font-family: var(--jx-mono); color: var(--jx-moss); }

/* ---------- 7. 通用容器与章节 ---------- */
.jx-shell { width: var(--jx-shell); margin-inline: auto; }
.jx-main { position: relative; z-index: 1; padding-top: clamp(.6rem, 2vw, 1.4rem); }

.jx-breadcrumb {
  width: var(--jx-shell);
  margin: 1.1rem auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  font-size: .78rem;
  color: var(--jx-text-dim);
}
.jx-breadcrumb__item { display: inline-flex; align-items: center; gap: .45rem; }
.jx-breadcrumb__link { color: var(--jx-text-dim); border-bottom: 1px solid transparent; transition: color .2s var(--jx-ease), border-color .2s var(--jx-ease); }
.jx-breadcrumb__link:hover { color: var(--jx-cyan); border-color: var(--jx-cyan); }
.jx-breadcrumb__sep { color: var(--jx-rock); }
.jx-breadcrumb__current { color: var(--jx-cream); font-weight: 600; }

.jx-section { padding: clamp(2.2rem, 6vw, 4.6rem) 0; }
.jx-section__kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .34em;
  color: var(--jx-gold);
}
.jx-section__kicker::before { content: ""; width: 1.9rem; height: 1px; background: currentColor; }
.jx-section__title {
  margin-top: .75rem;
  font-family: var(--jx-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.6vw, 2.9rem);
  line-height: 1.18;
  color: var(--jx-cream);
}
.jx-section__lead { margin-top: .85rem; max-width: 54ch; font-size: 1.02rem; color: var(--jx-text-dim); }

/* ---------- 8. 按钮 ---------- */
.jx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78rem 1.45rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .94rem;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .25s var(--jx-ease), box-shadow .25s var(--jx-ease), background-color .25s var(--jx-ease), color .25s var(--jx-ease);
}
.jx-btn--gold {
  background: linear-gradient(120deg, var(--jx-gold-hi), var(--jx-gold) 60%, var(--jx-gold-deep));
  color: var(--jx-ink);
  box-shadow: 0 18px 32px -20px rgba(224, 168, 46, .95);
}
.jx-btn--gold:hover { transform: translateY(-2px); }
.jx-btn--cyan { background: rgba(56, 242, 208, .12); border-color: rgba(56, 242, 208, .45); color: var(--jx-cyan); }
.jx-btn--cyan:hover { background: rgba(56, 242, 208, .2); transform: translateY(-2px); }
.jx-btn--ghost { background: rgba(244, 239, 228, .04); border-color: var(--jx-line); color: var(--jx-cream); }
.jx-btn--ghost:hover { border-color: var(--jx-line-strong); transform: translateY(-2px); }

/* ---------- 9. 面板 / 卡片 / 标签 / 数字 ---------- */
.jx-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.1rem, 2.4vw, 1.8rem);
  border: 1px solid var(--jx-line);
  border-radius: var(--jx-radius-soft);
  background: linear-gradient(160deg, rgba(11, 42, 31, .92), rgba(5, 21, 16, .86));
  box-shadow: 0 30px 60px -46px rgba(0, 0, 0, 1);
}

.jx-card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--jx-line);
  border-radius: var(--jx-radius-card);
  background: linear-gradient(160deg, rgba(11, 42, 31, .82), rgba(5, 21, 16, .74));
  transition: transform .3s var(--jx-ease), border-color .3s var(--jx-ease);
}
.jx-card:hover { transform: translateY(-4px); border-color: var(--jx-line-strong); }
.jx-card__title { font-family: var(--jx-display); font-size: 1.2rem; font-weight: 800; line-height: 1.36; color: var(--jx-cream); }
.jx-card__meta { font-size: .74rem; letter-spacing: .16em; color: var(--jx-moss); }
.jx-card__text { font-size: .95rem; color: var(--jx-text-dim); }

.jx-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .28rem .72rem;
  border: 1px solid var(--jx-line);
  border-radius: 999px;
  background: rgba(244, 239, 228, .03);
  color: var(--jx-text-dim);
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.jx-tag--gold { background: var(--jx-gold); border-color: transparent; color: var(--jx-ink); }
.jx-tag--cyan { background: rgba(56, 242, 208, .12); border-color: rgba(56, 242, 208, .45); color: var(--jx-cyan); }
.jx-tag--clay { background: rgba(199, 123, 88, .16); border-color: rgba(199, 123, 88, .5); color: #F0C4AC; }
.jx-tag--red { background: rgba(255, 77, 79, .14); border-color: rgba(255, 77, 79, .5); color: #FFD3D3; }
.jx-tag--moss { background: rgba(111, 143, 114, .18); border-color: rgba(111, 143, 114, .5); color: #D6E4D8; }

.jx-num { font-family: var(--jx-mono); font-weight: 700; font-variant-numeric: tabular-nums; }
.jx-stat { display: flex; flex-direction: column; gap: .2rem; }
.jx-stat__value { font-family: var(--jx-mono); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.1; color: var(--jx-gold-hi); }
.jx-stat__label { font-size: .7rem; letter-spacing: .2em; color: var(--jx-moss); }

/* ---------- 10. 栅格 / 图片容器 / 纵向注释 ---------- */
.jx-grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.jx-grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.jx-grid--3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.jx-grid--4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.jx-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--jx-line);
  border-radius: var(--jx-radius-card);
  background: linear-gradient(150deg, var(--jx-panel), #061A13);
}
.jx-media > img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--jx-ease); }
.jx-media:hover > img { transform: scale(1.04); }
.jx-media--wide { aspect-ratio: 21 / 9; }
.jx-media--tall { aspect-ratio: 3 / 4; }
.jx-media--square { aspect-ratio: 1 / 1; }
.jx-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: .85rem 1rem;
  font-size: .8rem;
  color: var(--jx-cream);
  background: linear-gradient(0deg, rgba(2, 9, 6, .9), transparent);
}

.jx-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: .72rem;
  letter-spacing: .34em;
  color: var(--jx-moss);
}
.jx-vertical::before {
  content: "";
  display: block;
  width: 1px;
  height: 2.4rem;
  margin: 0 auto .7rem;
  background: var(--jx-gold);
}

/* ---------- 11. 返回顶部 ---------- */
.jx-totop {
  position: fixed;
  right: 1.2rem;
  bottom: 1.6rem;
  z-index: 110;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  height: 2.9rem;
  padding: 0 1.05rem;
  border: 1px solid rgba(56, 242, 208, .45);
  border-radius: 999px;
  background: rgba(5, 21, 16, .92);
  color: var(--jx-cyan);
  font-family: var(--jx-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity .3s var(--jx-ease), transform .3s var(--jx-ease), visibility .3s;
}
.jx-totop.is-on { opacity: 1; visibility: visible; transform: none; }
.jx-totop:hover { background: rgba(56, 242, 208, .14); }
.jx-totop__arrow { width: .55rem; height: .55rem; border-left: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); }
.jx-totop__text { font-weight: 700; }

/* ---------- 12. 显现动效 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .62s var(--jx-ease), transform .62s var(--jx-ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal]:nth-child(2) { transition-delay: .07s; }
[data-reveal]:nth-child(3) { transition-delay: .14s; }
[data-reveal]:nth-child(4) { transition-delay: .21s; }
[data-reveal]:nth-child(5) { transition-delay: .28s; }
[data-reveal]:nth-child(6) { transition-delay: .35s; }

/* ---------- 13. 响应式 ---------- */
@media (max-width: 1180px) {
  .jx-nav__link { padding: .48rem .6rem; font-size: .85rem; }
  .jx-brand__tag { font-size: .6rem; letter-spacing: .24em; }
  .jx-quick__link { padding: .44rem .72rem; font-size: .8rem; }
}

@media (max-width: 1080px) {
  .jx-footer__inner { grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, .85fr)); }
  .jx-footer__col--contact { grid-column: 1 / -1; }
  .jx-footer__contact { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}

@media (max-width: 980px) {
  body { padding-bottom: 4.8rem; }

  .jx-header { padding: .55rem 0; }
  .jx-header__bar {
    width: calc(100% - 1.1rem);
    padding: .42rem .5rem .42rem .62rem;
    gap: .4rem;
  }
  .jx-brand { border-right: 0; padding-right: 0; }
  .jx-brand__mark { width: 2.3rem; height: 2.3rem; font-size: .98rem; }
  .jx-brand__tag { display: none; }
  .jx-burger { display: inline-flex; margin-left: auto; }

  .jx-nav {
    position: fixed;
    left: .6rem;
    right: .6rem;
    bottom: 5.2rem;
    z-index: 120;
    max-height: min(68vh, 30rem);
    overflow: auto;
    padding: .5rem;
    border: 1px solid var(--jx-line);
    border-radius: 22px;
    background: linear-gradient(160deg, rgba(11, 42, 31, .98), rgba(2, 9, 6, .98));
    box-shadow: 0 34px 70px -34px rgba(0, 0, 0, 1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(.98);
    transform-origin: 50% 100%;
    transition: opacity .28s var(--jx-ease), transform .28s var(--jx-ease), visibility .28s;
  }
  .jx-nav[data-open] { opacity: 1; visibility: visible; transform: none; }
  .jx-nav__list { flex-direction: column; align-items: stretch; gap: .16rem; }
  .jx-nav__link { padding: .72rem .9rem; border-radius: 14px; font-size: .98rem; color: var(--jx-text); }
  .jx-nav__link[aria-current="page"] { color: var(--jx-ink); }

  .jx-quick {
    position: fixed;
    left: 50%;
    bottom: .85rem;
    z-index: 120;
    transform: translateX(-50%);
    padding: .38rem;
    border: 1px solid var(--jx-line-strong);
    border-radius: 999px;
    background: linear-gradient(120deg, rgba(11, 42, 31, .97), rgba(5, 21, 16, .97));
    box-shadow: 0 22px 44px -24px rgba(0, 0, 0, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .jx-quick__link { padding: .5rem .88rem; font-size: .85rem; }
  .jx-quick__link:hover { transform: none; }

  .jx-totop { right: .9rem; bottom: 5.3rem; z-index: 110; }
}

@media (max-width: 680px) {
  :root { --jx-shell: min(1220px, 100% - 1.6rem); }
  .jx-quick__link { padding: .48rem .72rem; font-size: .8rem; }
  .jx-footer__inner { grid-template-columns: 1fr; gap: 1.7rem; }
  .jx-footer__contact { grid-template-columns: 1fr; }
  .jx-footer__base { flex-direction: column; align-items: flex-start; }
  .jx-vertical { writing-mode: horizontal-tb; letter-spacing: .24em; }
  .jx-vertical::before { width: 1.9rem; height: 1px; margin: 0 0 .5rem; }
}

/* ---------- 14. 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;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .jx-totop { transition: none; }
  .jx-progress__fill { transition: none; }
}