/* ============================================================
   趣体育 · QU PLAY  —  /assets/site.css
   共享层：reset / tokens / 中文排版 / 头部 / 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, li, figure, blockquote, dl, dd { margin: 0; }

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

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

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

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

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

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

/* ---------- 2. Tokens ---------- */
:root {
  --ink: #0B211C;
  --ink-soft: #12302A;
  --paper: #F3EBDD;
  --paper-2: #D9D0BE;
  --paper-3: #FBF6EC;
  --cyan: #2BF5C8;
  --chilli: #E0492F;
  --orange: #FF7A2F;
  --lemon: #F4FF57;
  --moss: #7E9A90;
  --brown: #3A2F23;
  --white: #FFFFFF;

  --font-display: "Noto Sans SC Condensed", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --border: 3px solid var(--ink);
  --shadow-hard: 8px 8px 0 var(--ink);
  --shadow-soft: 6px 6px 0 rgba(11, 33, 28, .18);
  --shell: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3. 中文排版与基础 ---------- */
body {
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 768px) {
  body { font-size: 17px; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: clamp(40px, 7vw, 84px); }
h2 { font-size: clamp(28px, 3.6vw, 44px); }
h3 { font-size: clamp(20px, 2.2vw, 26px); }
h4 { font-size: clamp(17px, 1.6vw, 20px); }

p { max-width: 68ch; }

strong { font-weight: 700; color: var(--ink); }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.is-on-dark {
  background: var(--ink);
  color: var(--white);
}

.is-on-dark h1,
.is-on-dark h2,
.is-on-dark h3,
.is-on-dark h4 { color: var(--white); }

/* ---------- 4. Skip link ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 400;
  padding: 10px 18px;
  background: var(--lemon);
  color: var(--ink);
  font-weight: 900;
  font-size: 14px;
  border: var(--border);
  box-shadow: 4px 4px 0 var(--ink);
  transform: translateY(-180%);
  transition: transform .18s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}

/* ---------- 5. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 3px solid var(--ink);
  box-shadow: 0 6px 0 rgba(11, 33, 28, .12);
}

.site-header :focus-visible { outline-color: var(--cyan); }

/* 5.1 上层比分条 */
.header-top {
  background: var(--ink);
  color: var(--white);
  border-bottom: 2px solid rgba(43, 245, 200, .28);
}

.header-top__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding-block: 9px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--orange);
  transform: skewX(-8deg);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.1;
  color: var(--white);
}

.brand__latin {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--cyan);
}

.header-top__status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
  max-width: none;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lemon);
  box-shadow: 0 0 0 4px rgba(244, 255, 87, .18);
  animation: status-pulse 2.6s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(244, 255, 87, .12); }
  50%      { box-shadow: 0 0 0 7px rgba(244, 255, 87, .06); }
}

.header-top__hours {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--moss);
  max-width: none;
}

/* 5.2 下层斜切导航带 */
.header-deck { background: var(--paper); }

.header-deck__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  min-height: 64px;
  padding-block: 10px;
}

.site-nav { flex: 1 1 auto; min-width: 0; }

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.site-nav__item { display: block; }

.site-nav__link {
  display: block;
  padding: 9px 20px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.25;
  color: var(--ink);
  background: transparent;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  transition: background .16s var(--ease), color .16s var(--ease), transform .16s var(--ease);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  background: var(--paper-2);
  color: var(--ink);
}

.site-nav__link[aria-current="page"] {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 900;
  box-shadow: inset 0 -4px 0 var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-inline-start: auto;
  flex: 0 0 auto;
}

.header-cta { flex: 0 0 auto; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: background .16s var(--ease), box-shadow .16s var(--ease);
}

.nav-toggle:hover { background: var(--paper-3); }

.nav-toggle[aria-expanded="true"] {
  background: var(--cyan);
  box-shadow: 1px 1px 0 var(--ink);
}

.nav-toggle__bars {
  display: grid;
  gap: 3px;
  width: 16px;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  background: var(--ink);
}

.nav-toggle__label { line-height: 1; }

/* 5.3 阅读进度条 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 4px;
  pointer-events: none;
  background: transparent;
}

.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--lemon) 100%);
  transition: width .1s linear;
}

/* ---------- 6. 按钮族 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: .01em;
  text-align: center;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease), color .16s var(--ease);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.btn--primary {
  background: var(--cyan);
  color: var(--ink);
}

.btn--solar {
  background: var(--orange);
  color: var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--cyan);
  box-shadow: 4px 4px 0 rgba(43, 245, 200, .32);
}

.btn--ghost:hover {
  background: rgba(43, 245, 200, .14);
  color: var(--white);
  box-shadow: 6px 6px 0 rgba(43, 245, 200, .5);
}

.btn--small {
  padding: 9px 15px;
  font-size: 13px;
  box-shadow: 3px 3px 0 var(--ink);
}

.btn--small:hover { box-shadow: 5px 5px 0 var(--ink); }

.btn--ghost.btn--small {
  box-shadow: 3px 3px 0 rgba(43, 245, 200, .32);
}

.btn--ghost.btn--small:hover {
  box-shadow: 5px 5px 0 rgba(43, 245, 200, .5);
}

/* ---------- 7. 页脚 ---------- */
.site-footer {
  position: relative;
  background: var(--ink);
  color: var(--white);
  border-top: 6px solid var(--cyan);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(43, 245, 200, .13) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .55;
  pointer-events: none;
}

.site-footer :focus-visible { outline-color: var(--cyan); }

.site-footer > * { position: relative; z-index: 1; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .8fr .8fr 1.15fr;
  gap: clamp(22px, 3vw, 46px);
  padding-block: clamp(40px, 6vw, 74px) clamp(28px, 4vw, 48px);
}

.footer-brand { display: grid; gap: 14px; align-content: start; }

.footer-brand__signature {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.15;
  color: var(--lemon);
  max-width: none;
}

.footer-brand__text {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
  max-width: 34ch;
}

.footer-brand .btn { justify-self: start; margin-top: 4px; }

.footer-col { display: grid; gap: 12px; align-content: start; }

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  line-height: 1.4;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(43, 245, 200, .22);
}

.footer-col__list { display: grid; gap: 2px; }

.footer-col__link {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  color: rgba(255, 255, 255, .82);
  transition: color .16s var(--ease), transform .16s var(--ease);
}

.footer-col__link:hover,
.footer-col__link:focus-visible {
  color: var(--cyan);
  transform: translateX(4px);
}

.footer-contact { display: grid; gap: 12px; align-content: start; }

.footer-contact__list { display: grid; gap: 10px; }

.footer-contact__row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.footer-contact__label {
  flex: 0 0 auto;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--paper-2);
  clip-path: polygon(5px 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}

.footer-contact__value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .01em;
  color: var(--white);
  word-break: break-all;
}

.footer-contact__value--text {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, .8);
  word-break: normal;
}

.copy-btn {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  background: transparent;
  border: 1.5px solid var(--moss);
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.copy-btn:hover {
  background: var(--cyan);
  color: var(--ink);
  border-color: var(--cyan);
}

.copy-btn[data-copied="true"] {
  background: var(--lemon);
  color: var(--ink);
  border-color: var(--lemon);
}

.footer-contact__note {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .6);
  max-width: 30ch;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
  padding-block: 18px 24px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.footer-base__legal {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .58);
  max-width: none;
}

.footer-base__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.footer-base__link {
  color: rgba(255, 255, 255, .8);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
  transition: color .16s var(--ease);
}

.footer-base__link:hover,
.footer-base__link:focus-visible { color: var(--cyan); }

.footer-base__copy {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: rgba(255, 255, 255, .55);
  max-width: none;
}

/* ---------- 8. 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 130;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  background: var(--ink);
  color: var(--cyan);
  font-size: 18px;
  line-height: 1;
  border: 2px solid var(--cyan);
  box-shadow: 4px 4px 0 rgba(11, 33, 28, .38);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s var(--ease), background .16s var(--ease), color .16s var(--ease);
}

.to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 9. 面包屑 ---------- */
.breadcrumbs { margin-block: clamp(16px, 2.4vw, 26px); }

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--moss);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--orange);
  font-weight: 700;
}

.breadcrumbs__link {
  color: var(--brown);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}

.breadcrumbs__link:hover,
.breadcrumbs__link:focus-visible { color: var(--chilli); }

.breadcrumbs__current {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 10. 章节标题组 ---------- */
.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 36px);
  max-width: 62ch;
}

.section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--chilli);
}

.section-head__title { font-size: clamp(26px, 3.2vw, 40px); }

.section-head__note {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--brown);
  opacity: .88;
}

.is-on-dark .section-head__index { color: var(--cyan); }

.is-on-dark .section-head__title { color: var(--white); }

.is-on-dark .section-head__note {
  color: rgba(255, 255, 255, .74);
  opacity: 1;
}

/* ---------- 11. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: 1.4;
  background: var(--paper-2);
  color: var(--ink);
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.tag--cyan { background: var(--cyan); color: var(--ink); }

.tag--orange { background: var(--orange); color: var(--ink); }

.tag--lemon { background: var(--lemon); color: var(--ink); }

.tag--red {
  background: var(--ink);
  color: var(--lemon);
  box-shadow: inset 0 -3px 0 var(--chilli);
}

/* ---------- 12. 卡片 ---------- */
.card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--paper-3);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 var(--ink);
}

.card__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.card__text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--brown);
}

.card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--moss);
}

.card--tilt { transform: rotate(-1.2deg); }

.card--tilt:hover { transform: rotate(-1.2deg) translate(-3px, -3px); }

.card--slab { border-left: 10px solid var(--orange); }

.card--dark {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  box-shadow: 8px 8px 0 var(--cyan);
}

.card--dark .card__title { color: var(--white); }

.card--dark .card__text { color: rgba(255, 255, 255, .78); }

.card--dark .card__meta { color: var(--cyan); }

/* ---------- 13. 比分牌 ---------- */
.scoreboard {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 32px);
  background: var(--ink);
  color: var(--white);
  border: var(--border);
  box-shadow: 10px 10px 0 var(--cyan);
}

.scoreboard__num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--lemon);
}

.scoreboard__unit {
  margin-inline-start: .16em;
  font-size: .38em;
  color: var(--cyan);
  letter-spacing: 0;
}

.scoreboard__label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.scoreboard__note {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .74);
  max-width: 40ch;
}

/* ---------- 14. 媒体框（页面阶段放图） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border: var(--border);
  box-shadow: var(--shadow-soft);
}

.media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--ink-soft);
}

.media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.media-frame--wide .media-frame__img { aspect-ratio: 21 / 9; }

.media-frame--tall .media-frame__img { aspect-ratio: 4 / 5; }

/* ---------- 15. 时间轴 ---------- */
.timeline {
  display: grid;
  gap: 24px;
  padding-inline-start: 28px;
  border-inline-start: 3px solid var(--ink);
}

.timeline__item { position: relative; }

.timeline__item::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--orange);
  border: 3px solid var(--ink);
  border-radius: 50%;
}

.timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--chilli);
  margin-bottom: 4px;
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 4px;
}

.timeline__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--brown);
}

.is-on-dark .timeline { border-inline-start-color: var(--cyan); }

.is-on-dark .timeline__item::before { border-color: var(--cyan); }

.is-on-dark .timeline__title { color: var(--white); }

.is-on-dark .timeline__text { color: rgba(255, 255, 255, .76); }

/* ---------- 16. 数据表 ---------- */
.data-table {
  width: 100%;
  font-size: 15px;
  background: var(--paper-3);
  border: var(--border);
}

.data-table caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-align: left;
  text-transform: uppercase;
  color: var(--chilli);
  background: var(--paper-2);
  border-bottom: var(--border);
}

.data-table th,
.data-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 2px solid var(--paper-2);
}

.data-table thead th {
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-bottom: 0;
}

.data-table tbody tr:nth-child(even) { background: rgba(217, 208, 190, .38); }

.data-table tbody th { font-weight: 800; color: var(--ink); }

.data-table .is-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 17. 说明块 ---------- */
.callout {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--paper-2);
  border: 2px solid var(--ink);
  border-left: 10px solid var(--orange);
}

.callout__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  color: var(--ink);
}

.callout__text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--brown);
}

.callout--alert {
  background: var(--paper-3);
  border-left-color: var(--chilli);
}

.callout--alert .callout__title { color: var(--chilli); }

/* ---------- 18. 网格 ---------- */
.grid { display: grid; gap: clamp(16px, 2.4vw, 28px); }

.grid--split { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.grid--trio { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.grid--stagger > *:nth-child(even) { margin-top: clamp(0px, 2.2vw, 34px); }

/* ---------- 19. 入场动效 ---------- */
html[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

html[data-js="on"] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 20. 响应式 ---------- */
@media (max-width: 959px) {
  .header-top__inner { gap: 6px 16px; }

  .header-top__hours { width: 100%; margin-inline-start: 0; }

  .header-deck__inner { min-height: 56px; padding-block: 10px 12px; }

  .site-nav {
    flex: 0 0 100%;
    order: 3;
    display: none;
    padding-top: 4px;
    border-top: 2px dashed rgba(11, 33, 28, .2);
    margin-top: 4px;
  }

  .site-nav[data-open] { display: block; }

  .site-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 4px;
    padding-block: 6px;
  }

  .site-nav__link {
    padding: 13px 20px;
    font-size: 16px;
    clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  }

  .nav-toggle { display: inline-flex; }

  .header-actions { margin-inline-start: auto; }

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

  .footer-brand { grid-column: 1 / -1; }

  .footer-base__copy { margin-inline-start: 0; }
}

@media (max-width: 639px) {
  .header-cta { display: none; }

  .header-top__status { font-size: 12px; letter-spacing: 0; }

  .brand__mark { width: 34px; height: 34px; font-size: 18px; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }

  .footer-base { gap: 8px 18px; }
}

@media (min-width: 960px) {
  .site-nav { display: block; }
}

/* ---------- 21. 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .status-dot { animation: none; }

  .btn:hover,
  .card:hover,
  .card--tilt:hover,
  .footer-col__link:hover { transform: none; }

  html[data-js="on"] [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .to-top { transition: none; }
}