/* =========================================================
   BSPORTS 体育 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 头部 / 页脚 / 基础组件
   ========================================================= */

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

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

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%; }

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

a { color: inherit; }

:target { scroll-margin-top: 112px; }

::selection { background: #3DF2D6; color: #04121b; }

/* ---------- tokens ---------- */
:root {
  --ink-900: #071532;
  --ink-850: #08183A;
  --ink-800: #0E2249;
  --ink-950: #0A0E14;
  --cyan: #3DF2D6;
  --cyan-soft: #A7FFF1;
  --orange: #FF7A2F;
  --violet: #7C5CFF;
  --steel: #9AA7BF;
  --paper: #F2F6FC;
  --line: #1C3557;
  --on-cyan: #04121b;
  --on-orange: #180a02;

  --font-display: "BSPORTS Condensed", "Barlow Condensed", "Oswald", "Arial Narrow", Impact, system-ui, "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-data: "JetBrains Mono", "Noto Sans Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --fs-12: 12px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-20: 20px;
  --fs-28: 28px;
  --fs-40: 40px;

  --gutter: clamp(16px, 4vw, 44px);
  --maxw: 1360px;

  --t-fast: 180ms ease;
  --t-med: 240ms ease;
}

/* ---------- 中文排版基底 ---------- */
body {
  min-height: 100vh;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(rgba(28, 53, 87, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 53, 87, 0.34) 1px, transparent 1px);
  background-size: 88px 88px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--paper);
}

h1 { font-size: clamp(34px, 6vw, 64px); font-weight: 900; }
h2 { font-size: clamp(26px, 4vw, 40px); }
h3 { font-size: var(--fs-20); }
h4 { font-size: var(--fs-16); }

p { max-width: 68ch; }

a { text-decoration: none; }

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

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

/* ---------- skip link ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 200;
  transform: translate(-50%, -180%);
  padding: 10px 20px;
  background: var(--cyan);
  color: var(--on-cyan);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform var(--t-fast);
}

.skip-link:focus,
.skip-link:focus-visible { transform: translate(-50%, 0); }

/* =========================================================
   页头：框架式导航上沿
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: linear-gradient(180deg, #08183A 0%, #071532 100%);
  border-bottom: 1px solid var(--line);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan-soft) 55%, var(--orange) 100%);
  z-index: 3;
  pointer-events: none;
  transition: transform 120ms linear;
}

.site-header__inner {
  position: relative;
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(10px, 2.2vw, 26px);
}

.site-header__inner::before,
.site-header__inner::after {
  content: "";
  position: absolute;
  bottom: -7px;
  width: 58px;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

.site-header__inner::before { left: var(--gutter); }
.site-header__inner::after { right: var(--gutter); }

/* ---------- 品牌 ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  padding: 2px;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid var(--cyan);
  background: linear-gradient(135deg, rgba(61, 242, 214, 0.22), rgba(124, 92, 255, 0.14));
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.16;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.brand__tagline {
  font-size: var(--fs-12);
  color: var(--steel);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

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

.site-nav__item { flex: 0 0 auto; }

.site-nav__link {
  display: block;
  padding: 9px 14px;
  border: 1px solid transparent;
  color: var(--steel);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.site-nav__link:hover {
  color: var(--paper);
  border-color: var(--line);
  background: rgba(14, 34, 73, 0.75);
}

.site-nav__link[aria-current="page"] {
  color: var(--on-cyan);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 头部动作 ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.action-link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.action-link--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.action-link--primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-cyan);
}

.action-link--primary:hover {
  background: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 移动导航按钮 ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }

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

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 12px;
  flex: 0 0 16px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--t-fast), top var(--t-fast);
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { top: 10px; }

.site-header[data-nav-open] .nav-toggle__bars::before { top: 5px; transform: rotate(45deg); }
.site-header[data-nav-open] .nav-toggle__bars::after { top: 5px; transform: rotate(-45deg); }

/* ---------- 悬浮快捷入口 ---------- */
.quick-dock {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  z-index: 80;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--t-med), transform var(--t-med);
}

.quick-dock[data-visible="true"] {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.quick-dock__link {
  display: block;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.quick-dock__link:hover { border-color: var(--cyan); color: var(--cyan); }

.quick-dock__link--alt {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--on-orange);
}

.quick-dock__link--alt:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-cyan);
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer {
  position: relative;
  background: var(--ink-950);
  border-top: 1px solid var(--line);
  color: var(--steel);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(61, 242, 214, 0) 42%, rgba(255, 122, 47, 0) 58%, var(--orange) 100%);
  pointer-events: none;
}

.site-footer__inner {
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: clamp(36px, 6vw, 64px) var(--gutter) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
}

.footer__brand { min-width: 0; }

.brand--footer {
  padding: 0;
  gap: 9px;
  margin-bottom: 14px;
}

.brand--footer .brand__mark {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
  font-size: 12px;
}

.brand--footer .brand__name { font-size: 18px; }

.footer__note {
  max-width: 34ch;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--steel);
}

.footer__facts {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 16px;
}

.footer__fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.footer__fact-key {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.footer__col { min-width: 0; }

.footer__col-title {
  margin-bottom: 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--paper);
}

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

.footer__links a {
  display: inline-block;
  padding: 5px 0;
  font-size: var(--fs-14);
  color: var(--steel);
  transition: color var(--t-fast), transform var(--t-fast);
}

.footer__links a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.footer__contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 3vw, 36px);
  margin-top: clamp(28px, 4vw, 46px);
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
  font-size: 13px;
  color: var(--steel);
}

.footer__contact-key {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.footer__contact-val {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--paper);
  word-break: break-word;
}

.footer__contact-item:last-child .footer__contact-val { font-family: var(--font-body); }

.footer__legal-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 18px 0 clamp(20px, 4vw, 34px);
  font-size: var(--fs-12);
  color: var(--steel);
}

.footer__legal-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  letter-spacing: 0.04em;
}

.footer__legal-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

/* =========================================================
   通用组件
   ========================================================= */
.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--maxw));
  margin-inline: auto;
}

.section { padding-block: clamp(34px, 6vw, 80px); }

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.section__label::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

.section__title {
  margin-bottom: 14px;
  font-size: clamp(26px, 4vw, 40px);
  color: var(--paper);
}

.section__lead {
  max-width: 56rem;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 正文容器 ---------- */
.prose {
  max-width: 68ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--paper);
}

.prose p + p { margin-top: 1em; }

.prose h2 {
  margin-top: 1.7em;
  margin-bottom: 0.5em;
  font-size: var(--fs-28);
}

.prose h3 {
  margin-top: 1.4em;
  margin-bottom: 0.4em;
  font-size: var(--fs-20);
  color: var(--paper);
}

.prose ul, .prose ol {
  margin-top: 0.8em;
  padding-left: 1.2em;
  list-style: disc;
}

.prose ol { list-style: decimal; }

.prose li + li { margin-top: 0.4em; }

.prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose strong { font-weight: 700; color: var(--paper); }

.prose em {
  font-style: italic;
  color: var(--cyan);
  border-bottom: 2px solid rgba(61, 242, 214, 0.5);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

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

.btn--primary:hover {
  background: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn--small {
  padding: 8px 14px;
  font-size: 13px;
}

/* ---------- 网格 ---------- */
.grid {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ---------- 卡片（纸张叠层） ---------- */
.card {
  position: relative;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.card__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.card__title {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
}

.card__meta {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--steel);
}

.card__body {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  background: rgba(14, 34, 73, 0.75);
  color: var(--steel);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.tag--cyan {
  border-color: rgba(61, 242, 214, 0.5);
  background: rgba(61, 242, 214, 0.1);
  color: var(--cyan);
}

.tag--alert {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--on-orange);
}

.tag--violet {
  border-color: var(--violet);
  background: rgba(124, 92, 255, 0.35);
  color: var(--paper);
}

.tag--ghost { background: transparent; }

/* ---------- 数据文本 ---------- */
.data-mono {
  font-family: var(--font-data);
  font-size: 0.92em;
  letter-spacing: 0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 图片容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background-color: var(--ink-800);
  background-image: linear-gradient(135deg, rgba(61, 242, 214, 0.1), rgba(124, 92, 255, 0.1) 55%, rgba(255, 122, 47, 0.1));
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }

.media-frame > img,
.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  background: linear-gradient(0deg, rgba(10, 14, 20, 0.92), rgba(10, 14, 20, 0));
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.media-frame__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  background: var(--ink-950);
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 印刷刻度角 ---------- */
.frame-corners { position: relative; }

.frame-corners::before,
.frame-corners::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  opacity: 0.7;
  pointer-events: none;
}

.frame-corners::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.frame-corners::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

/* ---------- 标签页 ---------- */
.tabs { display: block; }

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
  border-bottom: 1px solid var(--line);
}

.tabs__tab {
  padding: 10px 18px;
  border: 1px solid transparent;
  border-bottom: 0;
  color: var(--steel);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.tabs__tab:hover {
  color: var(--paper);
  background: rgba(14, 34, 73, 0.8);
}

.tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-cyan);
}

.tabs__tab:focus-visible { outline-offset: -3px; }

.tabs__panel { padding-top: 4px; }

.tabs__panel[hidden] { display: none; }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding-block: 14px;
  font-size: 13px;
  color: var(--steel);
}

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

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  font-family: var(--font-data);
  color: var(--line);
}

.breadcrumb__link { color: var(--steel); }

.breadcrumb__link:hover { color: var(--cyan); }

.breadcrumb__current {
  color: var(--paper);
  font-weight: 600;
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1199px) {
  .brand__tagline { display: none; }
  .brand__name { font-size: 18px; }
  .site-nav__link { padding: 8px 10px; font-size: 13px; }
  .action-link { padding: 8px 12px; font-size: 13px; }
}

@media (max-width: 1023px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
  .footer__note { max-width: 52ch; }
}

@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }
  .header-actions { display: none; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 6;
    padding: 10px var(--gutter) 12px;
    background: var(--ink-850);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.5);
  }

  .site-header[data-nav-open] .site-nav {
    display: block;
    animation: nav-in var(--t-fast) both;
  }

  .site-nav__list {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scroll-snap-type: x proximity;
  }

  .site-nav__item { scroll-snap-align: start; }

  .site-nav__link {
    padding: 10px 16px;
    border-color: var(--line);
    background: rgba(14, 34, 73, 0.6);
  }
}

@keyframes nav-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 639px) {
  .brand__mark {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
    font-size: 12px;
  }

  .brand__name { font-size: 17px; }

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

  .quick-dock { left: var(--gutter); align-items: stretch; }

  .quick-dock__link { text-align: center; }

  .site-header__inner::before,
  .site-header__inner::after { display: none; }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: minmax(240px, 1.6fr) repeat(4, minmax(0, 1fr));
  }
}

/* =========================================================
   动效偏好
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html { scroll-behavior: auto; }

  .quick-dock {
    transform: none;
    transition: none;
  }

  .scroll-progress { transition: none; }

  .card:hover { transform: none; }

  .footer__links a:hover { transform: none; }
}