/* ============================================================
   UNIBET赛事 — /assets/site.css
   共享层：reset / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ============================================================ */

/* ---------- 1. reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

table { border-collapse: collapse; width: 100%; }

[hidden] { display: none !important; }

summary { cursor: pointer; }

/* ---------- 2. 变量 ---------- */
:root {
  /* 品牌色 */
  --ink:      #101114;
  --rot:      #5A0F1E;
  --teal:     #06302E;
  --indigo:   #251A4D;
  --blau:     #4A9BFF;
  --ziegel:   #C25633;
  --neon:     #E4FF3F;
  --fog:      #F2F3F5;
  --steel:    #8A9099;

  /* 线条与分区 */
  --line:        rgba(138, 144, 153, 0.14);
  --line-soft:   rgba(138, 144, 153, 0.08);
  --line-strong: rgba(74, 155, 255, 0.42);

  /* 尺寸 */
  --shell:    1240px;
  --hdr:      64px;
  --hdr-slim: 48px;
  --cut:      14px;
  --cut-lg:   28px;

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.8, 0.2, 1);

  /* 字体 */
  --font-sans: "Noto Sans SC", "HarmonyOS Sans", "PingFang SC",
               "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace,
               SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  background-color: var(--ink);
  color: var(--fog);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 技术蓝图网格底纹 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(138, 144, 153, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(138, 144, 153, 0.10) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.35) 68%, transparent 100%);
          mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.35) 68%, transparent 100%);
}

main { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: #fff;
}

strong { font-weight: 800; color: #fff; }

::selection { background: var(--neon); color: #141608; }

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

/* ---------- 4. 容器 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- 5. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  left: 12px;
  top: -140px;
  z-index: 200;
  padding: 11px 18px;
  background: var(--neon);
  color: #141608;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- 6. 页头：紧凑命令栏 ---------- */
.cmdbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(16, 17, 20, 0.94);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
}

.cmdbar__progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  z-index: 2;
  background: linear-gradient(90deg, var(--blau), var(--neon));
  transition: width 0.12s linear;
}

.cmdbar__inner {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 26px);
  min-height: var(--hdr);
  transition: min-height 0.28s var(--ease);
}

:root[data-scrolled="true"] .cmdbar__inner { min-height: var(--hdr-slim); }
:root[data-scrolled="true"] .cmdbar__nav-link { padding-block: 5px; }

/* 品牌 */
.cmdbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.cmdbar__brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--rot);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.cmdbar__brand-text { display: block; }

.cmdbar__brand-name {
  display: block;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--fog);
}

.cmdbar__brand-domain {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.3;
  color: var(--steel);
}

/* 导航 */
.cmdbar__nav { margin-left: auto; }

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

.cmdbar__nav-link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(242, 243, 245, 0.72);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.cmdbar__nav-index {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--steel);
  transition: color 0.2s var(--ease);
}

.cmdbar__nav-label { line-height: 1.2; }

.cmdbar__nav-link:hover {
  color: var(--fog);
  background: rgba(74, 155, 255, 0.1);
}
.cmdbar__nav-link:hover .cmdbar__nav-index { color: var(--blau); }

.cmdbar__nav-link[aria-current="page"] {
  color: var(--neon);
  background: rgba(228, 255, 63, 0.08);
}
.cmdbar__nav-link[aria-current="page"] .cmdbar__nav-index { color: var(--neon); }
.cmdbar__nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 2px;
  height: 2px;
  background: var(--neon);
}

/* 右侧状态区 */
.cmdbar__aside {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.cmdbar__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--steel);
  background: rgba(6, 48, 46, 0.55);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 62%, calc(100% - 9px) 100%, 0 100%);
  white-space: nowrap;
}

.cmdbar__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(228, 255, 63, 0.16);
  flex: 0 0 auto;
}

.cmdbar__search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  color: var(--fog);
  background: rgba(74, 155, 255, 0.1);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% 62%, calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease);
}
.cmdbar__search:hover {
  background: var(--blau);
  border-color: var(--blau);
  color: #06131f;
}

.cmdbar__search-glyph { font-size: 14px; line-height: 1; }

/* 移动端开关 */
.cmdbar__toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fog);
  border: 1px solid var(--line);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.cmdbar__toggle:hover,
.cmdbar__toggle[aria-expanded="true"] {
  border-color: var(--line-strong);
  background: rgba(74, 155, 255, 0.1);
}

.cmdbar__toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: var(--fog);
  transition: background-color 0.24s var(--ease);
}
.cmdbar__toggle-bars::before,
.cmdbar__toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: var(--fog);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}
.cmdbar__toggle-bars::before { top: -5px; }
.cmdbar__toggle-bars::after  { top: 5px; }

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

.cmdbar__toggle-label { line-height: 1; }

/* ---------- 7. 页脚 ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(64px, 10vw, 140px);
  padding-top: clamp(40px, 6vw, 72px);
  background-color: var(--ink);
  border-top: 1px solid var(--line);
  background-image:
    linear-gradient(to right, rgba(138, 144, 153, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(138, 144, 153, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr 1.3fr;
  gap: clamp(24px, 3.6vw, 52px);
  padding-bottom: clamp(32px, 5vw, 56px);
}

.footer__col { min-width: 0; }

.footer__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--blau);
  text-transform: uppercase;
}
.footer__head::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--blau);
  flex: 0 0 auto;
}

.footer__brand {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.footer__lede {
  margin-top: 10px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 243, 245, 0.62);
}

.footer__domain {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.footer__list { display: grid; gap: 9px; }

.footer__list--plain .footer__meta {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(242, 243, 245, 0.68);
  overflow-wrap: anywhere;
}

.footer__meta--icp {
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.04em;
  color: var(--steel) !important;
}

.footer__link {
  font-size: 14px;
  color: rgba(242, 243, 245, 0.72);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.footer__link:hover {
  color: var(--neon);
  border-bottom-color: rgba(228, 255, 63, 0.5);
}

.footer__baseline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
}

.footer__note {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.footer__legal .footer__link { font-size: 12.5px; }

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% 62%, calc(100% - 12px) 100%, 0 100%);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease),
              border-color 0.22s var(--ease), transform 0.22s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--rot); color: var(--fog); }
.btn--primary:hover { background: #76172b; }

.btn--neon { background: var(--neon); color: #141608; }
.btn--neon:hover { background: #efff7a; }

.btn--ghost {
  background: rgba(74, 155, 255, 0.08);
  border-color: var(--line-strong);
  color: var(--fog);
}
.btn--ghost:hover {
  background: rgba(74, 155, 255, 0.2);
  border-color: var(--blau);
}

/* ---------- 9. 面包屑 ---------- */
.crumbs { padding-block: 18px; }

.crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.crumbs__item { display: inline-flex; align-items: center; gap: 8px; }
.crumbs__item + .crumbs__item::before {
  content: "/";
  color: rgba(138, 144, 153, 0.5);
}
.crumbs__item[aria-current="page"] { color: var(--fog); }

.crumbs__link { color: var(--steel); transition: color 0.2s var(--ease); }
.crumbs__link:hover { color: var(--blau); }

/* ---------- 10. 正文容器 ---------- */
.prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(242, 243, 245, 0.86);
}
.prose > * + * { margin-top: 1.1em; }

.prose h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.prose h3 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.prose ul { display: grid; gap: 0.55em; }
.prose ul li {
  position: relative;
  padding-left: 1.35em;
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--blau);
}

.prose a {
  color: var(--blau);
  border-bottom: 1px solid rgba(74, 155, 255, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.prose a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 11. 网格 ---------- */
.grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
}

.grid--asym { grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr); }
.grid--split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

@media (max-width: 900px) {
  .grid--asym,
  .grid--split { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 12. 面板与切角 ---------- */
.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 30px);
  background: rgba(242, 243, 245, 0.025);
  border: 1px solid var(--line);
}

.panel--rot {
  background: linear-gradient(140deg, rgba(90, 15, 30, 0.92), rgba(90, 15, 30, 0.45));
  border-color: rgba(194, 86, 51, 0.32);
}

.panel--teal {
  background: linear-gradient(150deg, rgba(6, 48, 46, 0.94), rgba(6, 48, 46, 0.5));
  border-color: rgba(74, 155, 255, 0.22);
}

.panel--indigo {
  background: linear-gradient(150deg, rgba(37, 26, 77, 0.94), rgba(37, 26, 77, 0.46));
  border-color: rgba(138, 144, 153, 0.2);
}

.cut    { clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)),    calc(100% - var(--cut)) 100%, 0 100%); }
.cut--lg { clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-lg)), calc(100% - var(--cut-lg)) 100%, 0 100%); }

/* ---------- 13. 框景 ---------- */
.frame {
  position: relative;
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--line-strong);
  background: rgba(16, 17, 20, 0.4);
}

.frame__index {
  position: absolute;
  top: -1px;
  left: -1px;
  padding: 4px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: var(--blau);
  color: #06131f;
}

.frame__corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--neon);
  pointer-events: none;
}
.frame__corner--tl { top: -1px;    left: -1px;  border-right: 0; border-bottom: 0; }
.frame__corner--tr { top: -1px;    right: -1px; border-left: 0;  border-bottom: 0; }
.frame__corner--bl { bottom: -1px; left: -1px;  border-right: 0; border-top: 0; }
.frame__corner--br { bottom: -1px; right: -1px; border-left: 0;  border-top: 0; }

/* ---------- 14. 指标 ---------- */
.metric { display: grid; gap: 6px; }

.metric__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--neon);
}

.metric__unit {
  margin-left: 0.2em;
  font-size: 0.42em;
  color: var(--steel);
}

.metric__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

@keyframes metricPulse {
  0%   { transform: scale(0.86); opacity: 0.45; }
  60%  { transform: scale(1.06); }
  100% { transform: scale(1);    opacity: 1; }
}

[data-reveal].is-in .metric__value {
  animation: metricPulse 0.18s var(--ease) both;
}

/* ---------- 15. 图片容器基础规则 ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(6, 48, 46, 0.92), rgba(37, 26, 77, 0.92));
}

.media > img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.08) brightness(0.86);
}

.media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(242, 243, 245, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 243, 245, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(16, 17, 20, 0) 38%, rgba(16, 17, 20, 0.76) 100%);
}

.media__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.08) brightness(0.86);
}

.media__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--neon);
  background: rgba(16, 17, 20, 0.72);
  border: 1px solid rgba(228, 255, 63, 0.3);
}

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

@media (max-width: 600px) {
  .media--wide { aspect-ratio: 16 / 9; }
}

/* ---------- 16. 区块标题 ---------- */
.section {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 7vw, 96px);
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px 26px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.section__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blau);
}
.section__kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  flex: 0 0 auto;
}

.section__title {
  max-width: 24ch;
  font-size: clamp(1.7rem, 4vw, 2.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

/* ---------- 17. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fog);
  background: rgba(242, 243, 245, 0.05);
  border: 1px solid var(--line);
  white-space: nowrap;
}

.tag--blue  { color: var(--blau);    background: rgba(74, 155, 255, 0.1);  border-color: rgba(74, 155, 255, 0.4); }
.tag--brick { color: #E8A189;        background: rgba(194, 86, 51, 0.14);  border-color: rgba(194, 86, 51, 0.45); }
.tag--neon  { color: var(--neon);    background: rgba(228, 255, 63, 0.1);  border-color: rgba(228, 255, 63, 0.4); }

/* ---------- 18. 筛选 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-chip {
  padding: 8px 15px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: rgba(242, 243, 245, 0.7);
  background: rgba(242, 243, 245, 0.03);
  border: 1px solid var(--line);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease),
              border-color 0.2s var(--ease);
}
.filter-chip:hover {
  color: #fff;
  border-color: rgba(74, 155, 255, 0.5);
  background: rgba(74, 155, 255, 0.1);
}
.filter-chip[aria-pressed="true"] {
  color: #06131f;
  background: var(--blau);
  border-color: var(--blau);
}

@keyframes filterIn {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: none; }
}
.is-filtered-in { animation: filterIn 0.3s var(--ease) both; }

.filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin-left: 4px;
}

/* ---------- 19. 表格 ---------- */
.table-wrap {
  overflow-x: auto;
  background: rgba(6, 48, 46, 0.34);
  border: 1px solid var(--line);
}

.data-table {
  width: 100%;
  min-width: 560px;
  font-size: 14px;
  line-height: 1.5;
}

.data-table th {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
  color: var(--blau);
  border-bottom: 1px solid var(--line);
}

.data-table td {
  padding: 12px 14px;
  color: rgba(242, 243, 245, 0.85);
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color 0.18s var(--ease);
}
.data-table tbody tr:hover { background: rgba(74, 155, 255, 0.06); }

.data-table .num {
  font-family: var(--font-mono);
  font-weight: 700;
  text-align: right;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

/* ---------- 20. 刻度线 / 显现 ---------- */
.rule {
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.32s var(--ease);
}
[data-reveal].is-in .rule { transform: scaleX(1); }

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

[data-toc-link][aria-current="true"] { color: var(--neon); }

/* ---------- 21. 响应式：页头与页脚 ---------- */
@media (max-width: 1080px) {
  .cmdbar__status { display: none; }
}

@media (max-width: 900px) {
  :root[data-scrolled="true"] .cmdbar__inner { min-height: var(--hdr); }

  .cmdbar__toggle { display: inline-flex; }

  .cmdbar__nav {
    position: fixed;
    top: var(--hdr);
    left: 0;
    right: 0;
    margin-left: 0;
    max-height: calc(100vh - var(--hdr));
    overflow-y: auto;
    padding: 8px clamp(16px, 4vw, 40px) 22px;
    background: rgba(16, 17, 20, 0.985);
    border-bottom: 1px solid var(--line-strong);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.26s var(--ease), transform 0.26s var(--ease),
                visibility 0.26s var(--ease);
  }

  .cmdbar__nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .cmdbar__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .cmdbar__nav-link {
    gap: 14px;
    padding: 13px 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .cmdbar__nav-link[aria-current="page"] { background: rgba(228, 255, 63, 0.07); }
  .cmdbar__nav-link[aria-current="page"]::after { display: none; }

  .cmdbar__aside { display: none; }

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

@media (max-width: 640px) {
  body { font-size: 16px; }

  .cmdbar__brand-domain { display: none; }
  .cmdbar__toggle-label { display: none; }

  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .footer__baseline { flex-direction: column; align-items: flex-start; }
}

/* ---------- 22. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

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

  .rule { transform: scaleX(1) !important; }
}