/* =========================================================
   NG体育主站 · 共享样式表 /assets/site.css
   数据竞技场：夜空深蓝底 + 草皮绿结构 + 荧光黄绿数据高亮
   ========================================================= */

/* ---------- 1 · 重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 118px;
}

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

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

/* ---------- 2 · 变量 ---------- */
:root {
  --bg: #0A1020;
  --bg-2: #0E1A16;
  --panel: #101F1A;
  --turf: #1F6B45;
  --lime: #C8FF3D;
  --mint: #56E0B0;
  --flare: #FF5A36;
  --mist: #E9F1EC;
  --gray: #8EA69B;
  --line: #24352E;
  --ink: #071309;

  --font-sans: "HarmonyOS Sans SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1320px;
  --gutter: 24px;
  --dur: 180ms;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3 · 基础排版 ---------- */
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: .01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--lime); color: var(--ink); }

/* ---------- 4 · 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 16px;
  border-radius: 2px;
  background: var(--lime);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- 5 · 头部外壳 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(10, 16, 32, .94);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

/* ---------- 5.1 遥测状态带 ---------- */
.header-rail {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.rail-inner {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  padding: 6px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gray);
}

.rail-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--mint);
  font-weight: 500;
  letter-spacing: .12em;
}

.rail-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, .14);
}

.rail-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.rail-item {
  padding: 0 14px;
  border-left: 1px solid var(--line);
  color: var(--gray);
}
.rail-item:first-child { padding-left: 0; border-left: 0; }

.rail-meta {
  margin-left: auto;
  color: #5d7469;
  letter-spacing: .12em;
}

/* ---------- 5.2 命令栏 ---------- */
.command-bar { position: relative; }

.command-inner {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  padding: 10px var(--gutter);
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 18px;
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

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

.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--gray);
}

.brand--footer .brand-mark {
  clip-path: none;
  border-radius: 2px;
  background: transparent;
  border: 1px solid var(--turf);
  color: var(--lime);
}

/* 主导航 */
.primary-nav { margin-left: auto; }

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

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 12px;
  border-radius: 2px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.nav-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: #3f5a4e;
  transition: color var(--dur) var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--dur) var(--ease);
}

.nav-link:hover { color: var(--mist); background: rgba(86, 224, 176, .07); }
.nav-link:hover .nav-idx { color: var(--mint); }

.nav-link[aria-current="page"] { color: var(--lime); }
.nav-link[aria-current="page"] .nav-idx { color: var(--lime); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* 命令栏工具区 */
.command-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 4px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  flex: 0 0 auto;
}

.cmd-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 2px;
  background: var(--lime);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.cmd-cta::after { content: "↗"; font-size: 12px; line-height: 1; }
.cmd-cta:hover { background: var(--mist); }
.cmd-cta:active { transform: translateY(1px); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(31, 107, 69, .16);
  color: var(--mist);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav-toggle:hover { border-color: rgba(200, 255, 61, .45); }

.nav-toggle-bars {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 10px;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}
.nav-toggle-bars::before { top: 0; }
.nav-toggle-bars::after { bottom: 0; }

.nav-toggle-text { font-size: 11px; letter-spacing: .16em; }

.site-header[data-open] .nav-toggle-bars::before { transform: translateY(4.25px) rotate(45deg); }
.site-header[data-open] .nav-toggle-bars::after { transform: translateY(-4.25px) rotate(-45deg); }

/* 阅读进度 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  z-index: 3;
  background: linear-gradient(90deg, var(--turf), var(--lime) 55%, var(--mint));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

/* ---------- 6 · 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  background: var(--bg-2);
  color: var(--gray);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--turf), var(--lime) 38%, var(--mint) 62%, transparent);
  opacity: .72;
}

.footer-inner {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  padding: 64px var(--gutter) 0;
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr 1.2fr;
  gap: 44px 48px;
}

.footer-lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer-line {
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

.footer-col { display: flex; flex-direction: column; }

.footer-col-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--mist);
}
.footer-col-title::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--turf);
  transform: skewX(-12deg);
}

.footer-links { display: grid; gap: 11px; }

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-size: 14px;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer-links a::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--line);
  transition: width var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.footer-links a:hover { color: var(--lime); }
.footer-links a:hover::before { width: 22px; background: var(--lime); }

/* 联系信息 */
.contact-list { display: grid; gap: 12px; }

.contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.contact-label {
  min-width: 42px;
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--gray);
}

.contact-value {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
  letter-spacing: .01em;
  word-break: break-all;
}

.copy-btn {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--gray);
  font-size: 10.5px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.copy-btn:hover {
  color: var(--lime);
  border-color: rgba(200, 255, 61, .5);
  background: rgba(200, 255, 61, .06);
}
.copy-btn[data-copied="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.contact-note {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 12px;
  line-height: 1.7;
  color: #5d7469;
}

/* 页脚底部 */
.footer-bottom {
  width: min(var(--wrap), 100%);
  margin: 44px auto 0;
  padding: 22px var(--gutter) 34px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  font-size: 12.5px;
  color: var(--gray);
}

.footer-copy { letter-spacing: .04em; }

.footer-icp {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: #5d7469;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-left: auto;
}
.footer-legal a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.footer-legal a:hover {
  color: var(--lime);
  border-bottom-color: rgba(200, 255, 61, .6);
}

/* ---------- 7 · 通用容器与排版组件 ---------- */
.wrap {
  width: min(var(--wrap), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.section { padding: 56px 0; }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.section-title {
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--mist);
}

.section-note {
  max-width: 52ch;
  font-size: 13px;
  color: var(--gray);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--mint);
}
.eyebrow::before {
  content: "";
  width: 12px;
  height: 2px;
  background: var(--turf);
}

.display-1 {
  font-size: clamp(48px, 9vw, 144px);
  font-weight: 200;
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--mist);
}

.display-2 {
  font-size: clamp(28px, 4vw, 54px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--mist);
}

.h3 {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--mist);
}

.lede {
  max-width: 60ch;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--gray);
}

.mono { font-family: var(--font-mono); }

.num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.muted { color: var(--gray); }

.rule {
  height: 1px;
  border: 0;
  background: var(--line);
}

/* ---------- 8 · 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--mist);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--lime { background: var(--lime); color: var(--ink); }
.btn--lime:hover { background: var(--mist); }

.btn--outline { border-color: var(--line); color: var(--mist); }
.btn--outline:hover { border-color: var(--lime); color: var(--lime); }

.btn--quiet { padding-inline: 0; color: var(--mint); }
.btn--quiet:hover { color: var(--lime); }

/* ---------- 9 · 标签 ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(16, 31, 26, .6);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gray);
}
.chip--lime { color: var(--lime); border-color: rgba(200, 255, 61, .35); background: rgba(200, 255, 61, .07); }
.chip--mint { color: var(--mint); border-color: rgba(86, 224, 176, .32); background: rgba(86, 224, 176, .06); }
.chip--flare { color: var(--flare); border-color: rgba(255, 90, 54, .4); background: rgba(255, 90, 54, .08); }

/* ---------- 10 · 面包屑 ---------- */
.breadcrumbs {
  padding-top: 22px;
  font-size: 12px;
  color: var(--gray);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumbs li { display: flex; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: "/"; color: var(--line); }
.breadcrumbs a { color: var(--gray); text-decoration: none; transition: color var(--dur) var(--ease); }
.breadcrumbs a:hover { color: var(--lime); }
.breadcrumbs [aria-current="page"] { color: var(--mist); }

/* ---------- 11 · 面板与统计 ---------- */
.panel {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mist);
}

.panel-body { padding: 18px; }

.stat-row {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.stat { padding: 20px; background: var(--panel); }

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gray);
}

/* ---------- 12 · 媒体容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(150deg, rgba(31, 107, 69, .22), rgba(10, 16, 32, .9) 60%),
    var(--panel);
}
.media-frame > img,
.media-frame > svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame > figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px 12px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  background: linear-gradient(0deg, rgba(10, 16, 32, .94), rgba(10, 16, 32, 0));
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200, 255, 61, .12);
  pointer-events: none;
}

.media-frame--21x9 { aspect-ratio: 21 / 9; }
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }

/* ---------- 13 · 正文 ---------- */
.prose {
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: #cddbd3;
}
.prose h2 {
  margin: 38px 0 14px;
  font-size: 20px;
  font-weight: 700;
  color: var(--mist);
}
.prose h3 {
  margin: 28px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--mist);
}
.prose p { margin-bottom: 16px; }
.prose ul,
.prose ol { display: grid; gap: 8px; margin-bottom: 18px; padding-left: 20px; }
.prose ul li { position: relative; padding-left: 16px; }
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 1.5px;
  background: var(--turf);
}
.prose ol { list-style: decimal; }
.prose strong { color: var(--mist); font-weight: 700; }
.prose a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(86, 224, 176, .4);
}
.prose a:hover { border-bottom-color: var(--mint); }

/* ---------- 14 · 网格与索引轨 ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.index-shell {
  display: grid;
  grid-template-columns: minmax(160px, 2fr) minmax(0, 10fr);
  gap: 48px;
  align-items: start;
}

.index-rail {
  position: sticky;
  top: 130px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.index-link {
  display: block;
  padding: 8px 0 8px 14px;
  border-left: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.index-link:hover { color: var(--mist); border-left-color: var(--turf); }
.index-link[aria-current="true"] { color: var(--lime); border-left-color: var(--lime); }

/* ---------- 15 · 进入视口 ---------- */
[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 400ms var(--ease), transform 400ms var(--ease);
}
[data-js="on"] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 16 · 断点 ---------- */
@media (max-width: 1140px) {
  .nav-link { padding: 10px 9px; font-size: 12.5px; }
  .brand-sub { display: none; }
  .footer-inner { gap: 36px 32px; }
}

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

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 44px -30px rgba(0, 0, 0, .95);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) linear;
  }

  .site-header[data-open] .primary-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 20px;
  }

  .nav-link {
    padding: 15px 12px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 15px;
  }
  .nav-idx { min-width: 22px; font-size: 11px; }
  .nav-link::after { display: none; }
  .nav-link[aria-current="page"] { background: rgba(200, 255, 61, .07); }

  .command-tools { margin-left: auto; padding-left: 0; border-left: 0; }
  .cmd-cta { display: none; }

  .footer-inner { grid-template-columns: 1fr 1fr; padding-top: 52px; }
  .footer-bottom { margin-top: 36px; }
  .footer-legal { margin-left: 0; }

  .index-shell { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .index-rail { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .index-link { padding: 6px 12px; border-left: 0; border: 1px solid var(--line); border-radius: 2px; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }

  body { font-size: 14.5px; }

  .rail-inner { padding: 6px var(--gutter); font-size: 10px; gap: 4px 12px; }
  .rail-item { padding: 0 10px; }
  .rail-meta { display: none; }

  .command-inner { padding: 8px var(--gutter); min-height: 58px; gap: 12px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-name { font-size: 14px; }

  .footer-inner { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 44px var(--gutter) 0; }
  .site-footer { margin-top: 64px; }
  .footer-line { max-width: none; }
  .footer-bottom { padding-bottom: 28px; }

  .section { padding: 40px 0; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }

  .panel-body { padding: 16px; }
  .stat { padding: 16px; }
}

/* ---------- 17 · 减弱动效 ---------- */
@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-js="on"] [data-reveal] {
    opacity: 1;
    transform: none;
  }
}