/* ==========================================================================
   体育网页看台 · /assets/site.css
   共享层：reset、变量、中文排版、头部、页脚、通用组件
   ========================================================================== */

:root {
  --turf-green: #1E7A44;
  --ink-green: #0B2A20;
  --whistle-yellow: #FFD23F;
  --card-red: #D6342C;
  --concrete-gray: #C7CBC5;
  --tactic-blue: #18457E;
  --chalk-white: #F7F8F4;
  --paper-cream: #EDF0E7;
  --mid-turf: #4FA46B;
  --mist-gradient: linear-gradient(135deg, rgba(30, 122, 68, 0.14), rgba(24, 69, 126, 0.06));

  --font-heading: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-label: "Inter", "PingFang SC", system-ui, -apple-system, sans-serif;

  --shell-max: 1280px;
  --gutter: 24px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  --line-color: rgba(199, 203, 197, 0.9);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t: 200ms;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  background-color: var(--chalk-white);
  color: var(--ink-green);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

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

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

a { color: var(--tactic-blue); text-decoration: none; }
a:hover { color: var(--turf-green); }

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

button { font: inherit; color: inherit; }

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

hr { border: 0; border-top: 1px solid var(--line-color); margin: 0; }

:focus-visible {
  outline: 3px solid var(--whistle-yellow);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--whistle-yellow); color: var(--ink-green); }

/* ---------- 通用容器 / 网格 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: 72px; }

.section__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 20px; margin-bottom: 32px; }

.section-title { font-size: clamp(28px, 3.4vw, 42px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--turf-green);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--turf-green);
  border-radius: 2px;
}

.grid { display: grid; gap: 24px; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid--12 > * { grid-column: span 12; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }

@media (max-width: 1024px) {
  .span-3, .span-4, .span-5, .span-7, .span-8 { grid-column: span 12; }
}
@media (max-width: 600px) {
  .grid { gap: 16px; }
}

/* ---------- 蓝图底纹 / 分隔 ---------- */
.blueprint {
  background-image:
    linear-gradient(to right, rgba(199, 203, 197, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 203, 197, 0.45) 1px, transparent 1px);
  background-size: 52px 52px;
  background-position: -1px -1px;
}

.rule {
  position: relative;
  border-top: 1px solid var(--line-color);
  height: 1px;
  margin-block: 40px;
}

.rule::before,
.rule::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--concrete-gray);
}

.rule::before { left: 0; }
.rule::after { right: 0; }

/* ---------- 正文 / 注释 ---------- */
.prose { font-size: 17px; line-height: 1.9; }
.prose h2 { font-size: clamp(24px, 2.6vw, 32px); margin: 1.6em 0 0.6em; }
.prose h3 { font-size: 20px; margin: 1.4em 0 0.5em; }
.prose p { margin-bottom: 1.1em; }
.prose ul { margin: 0 0 1.1em; padding-left: 1.1em; }
.prose li { list-style: disc; margin-bottom: 0.4em; }
.prose strong { color: var(--ink-green); }

.measure { max-width: 68ch; }

.note {
  background: var(--mist-gradient), var(--paper-cream);
  border: 1px solid var(--line-color);
  border-left: 3px solid var(--turf-green);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.8;
}

.term {
  border-bottom: 1px dashed var(--turf-green);
  cursor: help;
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--paper-cream);
  border: 1px solid var(--line-color);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--ink-green);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--t) var(--ease),
              color var(--t) var(--ease),
              border-color var(--t) var(--ease);
}

.btn:hover { color: inherit; }

.btn--cta {
  background-color: var(--whistle-yellow);
  border-color: var(--whistle-yellow);
  color: var(--ink-green);
}

.btn--cta:hover,
.btn--cta:focus-visible {
  background-color: var(--turf-green);
  border-color: var(--turf-green);
  color: var(--whistle-yellow);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--turf-green);
  color: var(--turf-green);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: var(--turf-green);
  color: var(--whistle-yellow);
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--line-color);
  color: var(--ink-green);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--turf-green);
  color: var(--turf-green);
}

/* ---------- 胶囊 ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 13px;
  border: 1px solid rgba(30, 122, 68, 0.4);
  border-radius: var(--radius-pill);
  background-color: transparent;
  color: var(--ink-green);
  font-family: var(--font-label);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--t) var(--ease),
              color var(--t) var(--ease),
              border-color var(--t) var(--ease);
}

.pill:hover,
.pill:focus-visible {
  background-color: var(--whistle-yellow);
  border-color: var(--whistle-yellow);
  color: var(--ink-green);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(11, 42, 32, 0.7);
}

.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; }
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb li::after { content: "/"; margin-inline: 10px; color: var(--concrete-gray); }
.breadcrumb li:last-child::after { content: ""; margin: 0; }
.breadcrumb a {
  color: var(--tactic-blue);
  border-bottom: 1px solid rgba(24, 69, 126, 0.35);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.breadcrumb a:hover { color: var(--turf-green); border-bottom-color: var(--turf-green); }

/* ---------- 卡片 / 面板 ---------- */
.card {
  background-color: var(--paper-cream);
  border: 1px solid var(--line-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.card:hover { border-color: var(--turf-green); }

.panel {
  background-color: var(--ink-green);
  color: var(--chalk-white);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.panel h2,
.panel h3 { color: var(--chalk-white); }
.panel a { color: var(--whistle-yellow); }

/* ---------- 比分牌 ---------- */
.statboard {
  display: grid;
  gap: 14px;
  background-color: var(--ink-green);
  background-image: var(--mist-gradient);
  color: var(--chalk-white);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  border: 1px solid rgba(255, 210, 63, 0.22);
  transition: background-color var(--t) var(--ease);
}

.statboard:hover { background-color: var(--turf-green); }

.statboard__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(247, 248, 244, 0.14);
  padding-bottom: 10px;
}

.statboard__row:last-child { border-bottom: 0; padding-bottom: 0; }

.statboard__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--whistle-yellow);
}

.statboard__label {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(247, 248, 244, 0.72);
}

/* ---------- 计数条 ---------- */
.count-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.count-bar__track {
  flex: 1 1 auto;
  height: 8px;
  border-radius: var(--radius-pill);
  background-color: rgba(199, 203, 197, 0.7);
  overflow: hidden;
}

.count-bar__fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background-color: var(--turf-green);
  transition: background-color var(--t) var(--ease);
}

.count-bar__fill--warn { background-color: var(--card-red); }

/* ---------- 图片容器基础规则 ---------- */
.media {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--paper-cream);
  border: 1px solid var(--line-color);
  border-radius: var(--radius-lg);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--wide { aspect-ratio: 16 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }
.media--edge { border-radius: var(--radius-md); }

.media__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  background-image: var(--mist-gradient);
  background-color: var(--paper-cream);
  color: var(--turf-green);
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(11, 42, 32, 0.72);
}

/* ---------- 显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 280ms var(--ease), transform 280ms var(--ease);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   头部
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background-color: rgba(247, 248, 244, 0.86);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
  color: var(--ink-green);
  border-bottom: 1px solid rgba(199, 203, 197, 0.75);
  transition: background-color var(--t) var(--ease),
              color var(--t) var(--ease),
              border-color var(--t) var(--ease);
}

.site-header[data-scrolled] {
  background-color: var(--ink-green);
  color: var(--chalk-white);
  border-bottom-color: rgba(255, 210, 63, 0.24);
}

/* skip link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background-color: var(--whistle-yellow);
  color: var(--ink-green);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: top var(--t) var(--ease);
}

.skip-link:focus-visible { top: 12px; }

/* 快捷入口带 */
.header-quickstrip {
  border-bottom: 1px dashed rgba(199, 203, 197, 0.9);
  transition: border-color var(--t) var(--ease);
}

.site-header[data-scrolled] .header-quickstrip {
  border-bottom-color: rgba(247, 248, 244, 0.16);
}

.header-quickstrip__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 42px;
  padding-block: 6px;
}

.quickstrip__label {
  flex: 0 0 auto;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--turf-green);
  transition: color var(--t) var(--ease);
}

.site-header[data-scrolled] .quickstrip__label { color: var(--whistle-yellow); }

.quickstrip__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-header[data-scrolled] .pill {
  border-color: rgba(247, 248, 244, 0.32);
  color: var(--chalk-white);
}

.site-header[data-scrolled] .pill:hover,
.site-header[data-scrolled] .pill:focus-visible {
  background-color: var(--whistle-yellow);
  border-color: var(--whistle-yellow);
  color: var(--ink-green);
}

/* 主栏 */
.header-bar { position: relative; }

.header-bar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
  padding-block: 8px;
}

.header-bar__progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  display: block;
  width: 0;
  height: 2px;
  background-color: var(--whistle-yellow);
  transition: width 120ms linear;
  z-index: 2;
}

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

.brand:hover { color: inherit; }

.brand__board {
  display: grid;
  place-content: center;
  gap: 2px;
  width: 50px;
  height: 50px;
  padding: 4px;
  border-radius: 14px;
  background-color: var(--ink-green);
  border: 1px solid rgba(255, 210, 63, 0.5);
  color: var(--chalk-white);
  text-align: center;
  line-height: 1.05;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.brand:hover .brand__board { background-color: var(--turf-green); }

.site-header[data-scrolled] .brand__board {
  background-color: var(--turf-green);
  border-color: rgba(255, 210, 63, 0.7);
}

.brand__abbr {
  display: block;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__season {
  display: block;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.08em;
  color: var(--whistle-yellow);
}

.brand__text { display: flex; flex-direction: column; line-height: 1.3; }

.brand__name {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand__meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--turf-green);
  transition: color var(--t) var(--ease);
}

.site-header[data-scrolled] .brand__meta { color: var(--whistle-yellow); }

/* 主导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav__list a {
  position: relative;
  display: inline-block;
  padding: 9px 11px;
  color: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--whistle-yellow);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t) var(--ease), background-color var(--t) var(--ease);
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible,
.site-nav__list a[aria-current="page"] { color: var(--turf-green); }

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after,
.site-nav__list a[aria-current="page"]::after { transform: scaleX(1); }

.site-header[data-scrolled] .site-nav__list a:hover,
.site-header[data-scrolled] .site-nav__list a:focus-visible,
.site-header[data-scrolled] .site-nav__list a[aria-current="page"] { color: var(--whistle-yellow); }

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

/* 移动端按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 8px 15px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  background-color: transparent;
  color: inherit;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color var(--t) var(--ease), color var(--t) var(--ease);
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}

[data-nav-toggle][aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
[data-nav-toggle][aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
[data-nav-toggle][aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 头部响应式 */
@media (max-width: 1080px) {
  .site-nav { gap: 12px; }
  .site-nav__list a { padding-inline: 8px; font-size: 14.5px; }
  .brand__meta { display: none; }
}

@media (max-width: 960px) {
  .header-quickstrip { display: none; }

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    padding-inline: var(--gutter);
    overflow: hidden auto;
    visibility: hidden;
    background-color: var(--ink-green);
    color: var(--chalk-white);
    border-bottom: 3px solid var(--turf-green);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    transition: max-height 240ms var(--ease), visibility 240ms var(--ease);
  }

  .site-nav[data-open] {
    max-height: 76vh;
    visibility: visible;
    padding-block: 10px 24px;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__list li { border-bottom: 1px solid rgba(247, 248, 244, 0.14); }

  .site-nav__list a {
    display: block;
    padding: 15px 8px 15px 26px;
    font-size: 16px;
  }

  .site-nav__list a::after { display: none; }

  .site-nav__list a::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 50%;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border: 1px solid rgba(247, 248, 244, 0.5);
    border-radius: 50%;
    transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease);
  }

  .site-nav__list a:hover,
  .site-nav__list a:focus-visible { color: var(--whistle-yellow); }

  .site-nav__list a:hover::before,
  .site-nav__list a:focus-visible::before,
  .site-nav__list a[aria-current="page"]::before {
    background-color: var(--whistle-yellow);
    border-color: var(--whistle-yellow);
  }

  .site-nav__list a[aria-current="page"] {
    color: var(--whistle-yellow);
    background-color: rgba(255, 210, 63, 0.1);
  }

  .site-nav__cta {
    margin-top: 20px;
    width: 100%;
    padding-block: 14px;
  }
}

@media (max-width: 560px) {
  .brand__board { width: 44px; height: 44px; border-radius: 12px; }
  .brand__abbr { font-size: 15px; }
  .brand__name { font-size: 17px; }
  .nav-toggle__text { display: none; }
  .header-bar__inner { min-height: 60px; gap: 12px; }
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  position: relative;
  margin-top: 96px;
  padding-top: 64px;
  background-color: var(--ink-green);
  color: var(--chalk-white);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background-image: linear-gradient(90deg, var(--turf-green) 0%, var(--turf-green) 55%, var(--whistle-yellow) 55%, var(--whistle-yellow) 88%, var(--card-red) 88%, var(--card-red) 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1.3fr;
  gap: 40px 32px;
}

.footer-col--brand { max-width: 34ch; }

.footer-brand {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--chalk-white);
}

.footer-line {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 248, 244, 0.76);
}

.footer-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--whistle-yellow);
}

.footer-title {
  margin: 0 0 16px;
  font-family: var(--font-label);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--whistle-yellow);
}

.footer-list {
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
}

.footer-list a {
  color: rgba(247, 248, 244, 0.82);
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.footer-list a:hover,
.footer-list a:focus-visible {
  color: var(--whistle-yellow);
  border-bottom-color: var(--whistle-yellow);
}

.footer-list--contact li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  align-items: baseline;
}

.footer-k {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(247, 248, 244, 0.55);
}

.footer-v {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: rgba(247, 248, 244, 0.9);
  word-break: break-word;
}

.footer-bar {
  margin-top: 56px;
  border-top: 1px solid rgba(247, 248, 244, 0.16);
  padding-block: 20px 28px;
}

.footer-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 26px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: rgba(247, 248, 244, 0.66);
}

.footer-bar__item { color: inherit; text-decoration: none; }

a.footer-bar__item {
  border-bottom: 1px solid rgba(247, 248, 244, 0.28);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

a.footer-bar__item:hover,
a.footer-bar__item:focus-visible {
  color: var(--whistle-yellow);
  border-bottom-color: var(--whistle-yellow);
}

.footer-bar__item--end { margin-left: auto; }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col--brand { max-width: none; grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .site-footer { margin-top: 64px; padding-top: 48px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bar { margin-top: 36px; }
  .footer-bar__item--end { margin-left: 0; }
}

/* ==========================================================================
   动效降级
   ========================================================================== */
@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;
    transform: none;
  }
}