/* ============================================================
   易倍体育主站 · 共享样式表 /assets/site.css
   夜场数据指挥中心 / 矿物色体系 / 非对称编辑部版式
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root {
  --ink: #061A16;
  --panel: #0B2B24;
  --moss: #233A32;
  --cyan: #38F2D0;
  --orange: #FF7A1A;
  --warm: #F7F3E8;
  --haze: #A7B5AE;
  --clay: #C97A52;
  --abyss: #02100D;

  --line: 1px solid rgba(167, 181, 174, 0.18);
  --line-soft: 1px dashed rgba(35, 58, 50, 0.95);

  --font-display: "Barlow Condensed", "Oswald", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", monospace;

  --shell: min(1280px, 100% - clamp(32px, 7vw, 112px));
  --gap: clamp(20px, 3vw, 40px);
  --pad-y: clamp(40px, 6vw, 88px);
  --head-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-block-start: 88px;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
  color: var(--warm);
  background-color: var(--ink);
  background-image:
    radial-gradient(1180px 640px at 84% -12%, rgba(56, 242, 208, 0.10), transparent 64%),
    radial-gradient(760px 460px at 4% 6%, rgba(201, 122, 82, 0.07), transparent 70%),
    linear-gradient(180deg, #08201B 0%, var(--ink) 38%, #04120F 100%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4, h5 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.005em;
  color: var(--warm);
}

p { margin: 0 0 1em; }
p:last-child { margin-block-end: 0; }

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

ul, ol { margin: 0; padding: 0; }

button { font: inherit; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 3. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 50%;
  z-index: 300;
  padding: 10px 18px;
  transform: translate(-50%, -150%);
  background: var(--cyan);
  color: var(--abyss);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: 0 0 3px 3px;
  transition: transform 0.18s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible { transform: translate(-50%, 0); color: var(--abyss); }

/* ---------- 4. 页头 ---------- */
.site-head {
  position: sticky;
  inset-block-start: 0;
  z-index: 120;
  background: linear-gradient(180deg, rgba(8, 32, 27, 0.97), rgba(6, 26, 22, 0.90));
  border-block-end: 1px solid rgba(35, 58, 50, 0.95);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.site-head__progress {
  position: absolute;
  inset-inline: 0;
  inset-block-end: -1px;
  height: 2px;
  background: rgba(35, 58, 50, 0.65);
  pointer-events: none;
  overflow: hidden;
}
.site-head__progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.site-head__inner {
  width: var(--shell);
  margin-inline: auto;
  min-height: var(--head-h);
  padding-block: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(14px, 3vw, 48px);
}

.site-head__start {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  min-width: 0;
}

.site-head__end {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 34px);
}

.site-head__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 字标：三根比分柱 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--warm);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.brand:hover,
.brand:focus-visible { color: var(--cyan); }

.brand__mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 26px;
}
.brand__mark-bar {
  display: block;
  width: 4px;
  border-radius: 1px;
  background: var(--moss);
}
.brand__mark-bar:nth-child(1) { height: 11px; background: var(--moss); }
.brand__mark-bar:nth-child(2) { height: 18px; background: var(--cyan); }
.brand__mark-bar:nth-child(3) { height: 26px; background: var(--orange); }

.brand__text { display: grid; gap: 1px; }
.brand__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  color: currentColor;
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--haze);
}

.brand--foot .brand__name { font-size: 25px; }
.brand--foot .brand__mark { height: 30px; }

/* 状态条 */
.site-head__ticker {
  display: none;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 5px 10px;
  border-inline-start: 1px solid var(--moss);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--haze);
}
.site-head__ticker-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
}
.site-head__ticker-label::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
}
.site-head__ticker-num { color: var(--warm); }

/* 主导航 */
.site-nav { display: block; }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.7vw, 26px);
  list-style: none;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--haze);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 2px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}
.site-nav__link:hover,
.site-nav__link:focus-visible { color: var(--warm); }
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after { transform: scaleX(1); }

.site-nav__link[aria-current="page"] { color: var(--cyan); }
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--orange);
}

.site-nav__utility { display: none; }
.site-nav__utility-note {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

/* 移动菜单按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: transparent;
  color: var(--warm);
  border: 1px solid var(--moss);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.nav-toggle:hover,
.nav-toggle:focus-visible { border-color: var(--cyan); color: var(--cyan); }

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}
.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--cyan);
  transition: transform 0.18s var(--ease);
}
.site-head[data-open] .nav-toggle__bars span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.site-head[data-open] .nav-toggle__bars span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ---------- 5. 页脚 ---------- */
.site-foot {
  position: relative;
  margin-block-start: clamp(56px, 8vw, 120px);
  background: linear-gradient(180deg, #08211C 0%, #04130F 62%, var(--abyss) 100%);
  border-block-start: 1px solid var(--moss);
  color: var(--haze);
}

.site-foot__beam {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: min(46%, 520px);
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange) 78%, transparent);
}

.site-foot__inner {
  width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(40px, 6vw, 80px) clamp(22px, 3vw, 36px);
}

.site-foot__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.site-foot__brand,
.site-foot__nav,
.site-foot__contact,
.site-foot__legal { min-width: 0; }

.site-foot__note {
  margin: 16px 0 14px;
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--haze);
}

.site-foot__tag { margin: 0; }

.site-foot__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.site-foot__list {
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
}
.site-foot__list--stack { gap: 14px; }
.site-foot__list--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-block-start: 14px;
  font-size: 13px;
}

.site-foot a {
  color: var(--haze);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.site-foot a:hover,
.site-foot a:focus-visible { color: var(--cyan); }

.site-foot .link-arrow { color: var(--cyan); margin-block-start: 18px; }

.site-foot__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  filter: brightness(1.9);
}

.site-foot__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--warm);
  word-break: break-word;
}
.site-foot__value--text {
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0.01em;
  line-height: 1.7;
}

.site-foot__fine {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--haze);
}

.site-foot__base {
  margin-block-start: clamp(26px, 4vw, 48px);
  padding-block-start: 18px;
  border-block-start: var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  background: transparent;
  color: var(--haze);
  border: 1px solid var(--moss);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.to-top:hover,
.to-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 6. 通用版式 ---------- */
.container {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  width: var(--shell);
  margin-inline: auto;
  padding-block: var(--pad-y);
}

.page-intro {
  width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(34px, 5vw, 72px) clamp(18px, 3vw, 40px);
}

.grid {
  display: grid;
  gap: var(--gap);
}

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

.grid--12 { grid-template-columns: minmax(0, 1fr); }

.col-4, .col-5, .col-6, .col-7, .col-8, .col-12 { min-width: 0; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 32px;
  margin: 0 0 clamp(20px, 3vw, 36px);
  padding-block-end: 14px;
  border-block-end: 1px solid var(--moss);
}

.section-head__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1.04;
}

.section-head__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--haze);
}

/* ---------- 7. 排版组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

.display {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.005em;
  color: var(--warm);
  text-wrap: balance;
}

.numeral {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 8. 按钮与标签 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease),
              border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #120A03;
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--abyss);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(56, 242, 208, 0.45);
  color: var(--cyan);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(56, 242, 208, 0.10);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.btn--quiet {
  background: var(--panel);
  border-color: var(--moss);
  color: var(--warm);
}
.btn--quiet:hover,
.btn--quiet:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn--sm { padding: 8px 14px; font-size: 12px; letter-spacing: 0.08em; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(56, 242, 208, 0.07);
  border: 1px solid rgba(56, 242, 208, 0.35);
  border-radius: 1px;
}
.tag--clay {
  color: var(--clay);
  background: rgba(201, 122, 82, 0.09);
  border-color: rgba(201, 122, 82, 0.45);
}
.tag--orange {
  color: var(--orange);
  background: rgba(255, 122, 26, 0.09);
  border-color: rgba(255, 122, 26, 0.45);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
}
.link-arrow::after {
  content: "→";
  transition: transform 0.18s var(--ease);
}
.link-arrow:hover::after,
.link-arrow:focus-visible::after { transform: translateX(4px); }

/* ---------- 9. 面包屑与正文 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--haze);
}
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before { content: "/"; color: var(--moss); }
.breadcrumb a { color: var(--haze); text-decoration: none; }
.breadcrumb a:hover,
.breadcrumb a:focus-visible { color: var(--cyan); }
.breadcrumb [aria-current="page"] { color: var(--warm); }

.prose {
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--haze);
}
.prose h2 {
  margin: 2em 0 0.6em;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.1;
}
.prose h3 {
  margin: 1.8em 0 0.5em;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.2;
}
.prose p { margin: 0 0 1.2em; }
.prose strong { color: var(--warm); font-weight: 600; }
.prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}
.prose a:hover,
.prose a:focus-visible {
  color: var(--warm);
  background: rgba(56, 242, 208, 0.14);
}
.prose ul, .prose ol { margin: 0 0 1.2em; padding-inline-start: 1.2em; }
.prose li { margin-block-end: 0.4em; }
.prose blockquote {
  margin: 1.6em 0;
  padding: 14px 20px;
  border-inline-start: 2px solid var(--cyan);
  background: rgba(56, 242, 208, 0.06);
  color: var(--warm);
}

/* ---------- 10. 图片容器 ---------- */
.figure-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--panel);
  border: 1px solid var(--moss);
  border-radius: 2px;
}
.figure-frame img,
.figure-frame picture,
.figure-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.figure-frame--wide { aspect-ratio: 21 / 9; }
.figure-frame--tall { aspect-ratio: 3 / 4; }
.figure-frame--lit { border-color: rgba(56, 242, 208, 0.42); }

.figure-frame__note {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  margin: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm);
  background: linear-gradient(0deg, rgba(2, 16, 13, 0.88), transparent);
}

/* ---------- 11. 切角面板与数据件 ---------- */
.cut-panel {
  --cut: 20px;
  position: relative;
  padding: clamp(18px, 3vw, 34px);
  background-color: var(--panel);
  background-image: linear-gradient(180deg, rgba(56, 242, 208, 0.05), transparent 62%);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
  box-shadow: inset 0 0 0 1px rgba(167, 181, 174, 0.20);
}
.cut-panel--lit { box-shadow: inset 0 0 0 1px rgba(56, 242, 208, 0.45); }

.score-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  background: var(--panel);
  border: 1px solid var(--moss);
  border-inline-start: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--haze);
}
.score-chip__value {
  color: var(--cyan);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.score-chip--alert { border-inline-start-color: var(--orange); }
.score-chip--alert .score-chip__value { color: var(--orange); }

.rule {
  border: 0;
  height: 1px;
  margin: clamp(24px, 4vw, 48px) 0;
  background: linear-gradient(90deg, var(--cyan), rgba(56, 242, 208, 0.18) 42%, var(--moss) 100%);
}

/* ---------- 12. 进场 ---------- */
[data-reveal] {
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}
html.js [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

/* ---------- 13. 响应式 ---------- */
@media (min-width: 720px) {
  .site-foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .col-4 { grid-column: span 4; }
  .col-5 { grid-column: span 5; }
  .col-6 { grid-column: span 6; }
  .col-7 { grid-column: span 7; }
  .col-8 { grid-column: span 8; }
  .col-12 { grid-column: span 12; }
}

@media (min-width: 1080px) {
  .site-head__ticker { display: inline-flex; }
}

@media (min-width: 1040px) {
  .site-foot__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr) minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 960px) {
  .site-head__inner { min-height: 64px; }
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    inset-block-start: 100%;
    display: block;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    padding-inline: clamp(16px, 5vw, 40px);
    background: linear-gradient(180deg, #08211C, #061A16);
    border-block-end: 1px solid var(--moss);
    transition: max-height 0.26s var(--ease), visibility 0.26s var(--ease);
  }

  .site-head[data-open] .site-nav {
    max-height: min(78vh, 620px);
    overflow-y: auto;
    visibility: visible;
  }

  .site-nav__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding-block: 6px 10px;
  }

  .site-nav__link {
    display: block;
    padding: 14px 4px;
    font-size: 15px;
    border-block-end: var(--line-soft);
  }
  .site-nav__link::after { height: 1px; inset-block-end: 0; }

  .site-nav__utility {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-block: 14px 20px;
    border-block-start: var(--line-soft);
  }
}

@media (max-width: 560px) {
  .site-head__tools .btn--ghost { display: none; }
  .site-nav__list { grid-template-columns: minmax(0, 1fr); }
  .site-foot__base { flex-direction: column; align-items: flex-start; }
}

/* ---------- 14. 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}