/* ============================================================
   500彩票娱 · 共享样式表 /assets/site.css
   夜间开奖大厅：墨夜底 + 鎏金 / 朱砂红双强调 · 粗野主义结构块
   ============================================================ */

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

:root {
  /* 色彩体系 */
  --ink-900: #0B1524;
  --ink-800: #101E33;
  --ink-700: #17293F;
  --table-base: #1B2C45;
  --grid-blue: #3E5A7A;
  --gold: #D9A441;
  --gold-bright: #F0C567;
  --cinnabar: #D6453B;
  --text-primary: #EDF1F7;
  --text-secondary: #A9B8CB;
  --accent-cool: #4FB3A8;

  /* 度量 */
  --maxw: 1200px;
  --gutter: 24px;
  --radius: 2px;
  --line-soft: 1px solid rgba(62, 90, 122, 0.5);
  --shadow-hard: 4px 4px 0 0 rgba(0, 0, 0, 0.5);

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

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

body {
  margin: 0;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(880px 520px at 50% -6%, rgba(23, 41, 63, 0.85), transparent 68%),
    radial-gradient(620px 420px at 100% 0%, rgba(214, 69, 59, 0.06), transparent 70%),
    radial-gradient(540px 380px at 0% 6%, rgba(217, 164, 65, 0.07), transparent 72%);
  background-repeat: no-repeat;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--gold); color: var(--ink-900); }

:where([id]) { scroll-margin-top: 150px; }

/* ---------- 排版 ---------- */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(30px, 4.6vw, 48px); }
h2 { font-size: clamp(24px, 3.2vw, 34px); }
h3 { font-size: clamp(19px, 2.2vw, 23px); }
h4 { font-size: 17px; }

p { margin: 0 0 1.1em; }

a { color: var(--gold); text-decoration: none; transition: color 0.16s ease; }
a:hover { color: var(--gold-bright); }

ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: 0.35em; }

strong { color: var(--text-primary); font-weight: 700; }
hr { border: 0; border-top: 2px solid var(--grid-blue); margin: 32px 0; }

code, kbd, samp, .mono, .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

blockquote {
  margin: 24px 0;
  padding: 14px 20px;
  border-left: 4px solid var(--gold);
  background: var(--ink-700);
  color: var(--text-secondary);
}

/* ---------- 焦点与可访问性 ---------- */

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 0;
  z-index: 999;
  transform: translateY(-140%);
  background: var(--gold);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform 0.16s ease;
}
.skip-link:focus { transform: translateY(0); color: var(--ink-900); }

/* ============================================================
   刊头 / 头部
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: var(--ink-900);
  border-bottom: 3px solid var(--gold);
  transition: box-shadow 0.2s ease;
}
.site-header[data-scrolled] {
  box-shadow: 0 6px 0 0 rgba(0, 0, 0, 0.45);
}

.masthead {
  background: var(--ink-800);
  border-bottom: 1px solid var(--grid-blue);
}

.masthead__grid {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter) 14px;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: min-height 0.2s ease, padding 0.2s ease;
}
.site-header[data-scrolled] .masthead__grid {
  min-height: 60px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.masthead__brand {
  text-align: center;
  min-width: 0;
  max-width: 62%;
}

.brand {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  transition: font-size 0.2s ease, color 0.16s ease;
}
.brand:hover { color: var(--gold-bright); }
.brand__name { display: inline-block; }

.brand__tagline {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
  transition: opacity 0.16s ease;
}

.site-header[data-scrolled] .brand { font-size: 21px; }
.site-header[data-scrolled] .brand__tagline { display: none; }

.masthead__status {
  position: absolute;
  right: var(--gutter);
  top: 50%;
  transform: translateY(-50%);
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--ink-700);
  border: 1px solid var(--grid-blue);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.2;
  transition: border-color 0.16s ease;
}
.status-chip:hover { border-color: var(--gold); }
.status-chip__dot {
  width: 8px; height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent-cool);
  box-shadow: 0 0 0 3px rgba(79, 179, 168, 0.2);
}
.status-chip__label { color: var(--text-secondary); }
.status-chip__value { color: var(--gold); }

.status-stamp {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ---------- 导航 ---------- */

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease;
}
.nav-toggle:hover { border-color: var(--gold); color: var(--gold); }
.nav-toggle[aria-expanded="true"] {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--ink-800);
}
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 3px; }
.nav-toggle__bars > span {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
}
.nav-toggle__label { line-height: 1; }

.site-nav { background: var(--ink-900); }

.site-nav__list {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: clamp(6px, 2.6vw, 32px);
  list-style: none;
}
.site-nav__item { margin: 0; }

.site-nav__link {
  position: relative;
  display: block;
  padding: 14px 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: color 0.16s ease, background-color 0.16s ease;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 8px; right: 8px; bottom: 0;
  height: 3px;
  background: transparent;
  transition: background-color 0.16s ease;
}
.site-nav__link:hover { color: var(--gold-bright); }
.site-nav__link:hover::after { background: var(--gold); }
.site-nav__link[aria-current="page"] {
  color: var(--gold);
  background: rgba(217, 164, 65, 0.08);
}
.site-nav__link[aria-current="page"]::after { background: var(--gold); }

/* ============================================================
   页脚
   ============================================================ */

.site-footer {
  background: var(--ink-800);
  border-top: 3px solid var(--grid-blue);
  color: var(--text-secondary);
  font-size: 14px;
}
.site-footer a { color: var(--text-secondary); text-decoration: none; }
.site-footer a:hover { color: var(--gold-bright); }

.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px var(--gutter) 40px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 28px;
}

.footer-col { min-width: 0; }

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--grid-blue);
}

.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { margin: 0 0 9px; }
.footer-list a {
  display: inline-block;
  transition: transform 0.16s ease, color 0.16s ease;
}
.footer-list a:hover { transform: translateX(4px); }

.footer-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(62, 90, 122, 0.5);
}
.footer-contact__item { margin: 0 0 12px; }
.footer-contact__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--accent-cool);
  margin-bottom: 2px;
}
.footer-contact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  word-break: break-all;
}

.footer-icp {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(62, 90, 122, 0.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.footer-bottom {
  background: var(--ink-900);
  border-top: 1px solid var(--grid-blue);
  padding: 20px var(--gutter) 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 6px 26px;
  text-align: center;
}
.footer-brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}
.footer-note { margin: 0; font-size: 13px; color: var(--text-secondary); }
.footer-copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* ============================================================
   通用骨架与组件
   ============================================================ */

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

.main-area { display: block; background: var(--ink-900); }

.section {
  padding-block: clamp(52px, 7.5vw, 96px);
  border-bottom: 1px solid rgba(62, 90, 122, 0.42);
}
.section:last-of-type { border-bottom: 0; }
.section--tight { padding-block: clamp(36px, 5vw, 56px); }
.section--ink { background: var(--ink-800); }

.prose { max-width: 740px; }
.lead {
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 760px;
}

/* 编号章节四段式 */
.section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px 26px;
  align-items: start;
  margin-bottom: 32px;
}
.section-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 8vw, 108px);
  line-height: 0.8;
  letter-spacing: -0.03em;
  color: var(--gold);
  opacity: 0.3;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.section-head__body { min-width: 0; padding-top: 6px; }
.section-head__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cool);
}
.section-head__title { margin: 0 0 10px; }
.section-head__desc {
  margin: 0;
  max-width: 720px;
  color: var(--text-secondary);
}

/* 网格 */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--sidebar { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }

/* 卡片与面板 */
.card {
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}
.card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hard);
  transform: translate(-2px, -2px);
}
.card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cool);
}
.card__title { margin: 0 0 10px; font-size: clamp(18px, 2.2vw, 21px); }
.card__text { margin: 0; color: var(--text-secondary); font-size: 15px; }

.panel {
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.panel__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* 指标块 */
.stat {
  background: var(--table-base);
  border: 2px solid var(--grid-blue);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 14px 16px 16px;
}
.stat__label {
  display: block;
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}
.stat__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.stat--cinnabar { border-left-color: var(--cinnabar); }
.stat--cinnabar .stat__value { color: var(--cinnabar); }
.stat--cool { border-left-color: var(--accent-cool); }
.stat--cool .stat__value { color: var(--accent-cool); }

/* 数据表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--table-base);
  border: 2px solid var(--grid-blue);
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.data-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.data-table th,
.data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(62, 90, 122, 0.5);
  color: var(--text-primary);
}
.data-table thead th {
  background: var(--ink-800);
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.08em;
  border-bottom: 2px solid var(--grid-blue);
}
.data-table tbody tr:nth-child(even) { background: rgba(11, 21, 36, 0.45); }
.data-table tbody tr:hover { background: rgba(217, 164, 65, 0.1); }
.data-table td.is-accent { color: var(--gold); }
.data-table td.is-alert { color: var(--cinnabar); }

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background: var(--table-base);
  border: 1px solid var(--grid-blue);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--text-secondary);
}
.tag--gold { background: var(--gold); border-color: var(--gold); color: var(--ink-900); }
.tag--cinnabar { background: var(--cinnabar); border-color: var(--cinnabar); color: #FFFFFF; }
.tag--cool { background: rgba(79, 179, 168, 0.16); border-color: var(--accent-cool); color: var(--accent-cool); }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  background: transparent;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease, border-color 0.16s ease;
}
.btn:hover {
  background: var(--gold);
  color: var(--ink-900);
  box-shadow: var(--shadow-hard);
  transform: translate(-2px, -2px);
}
.btn--solid { background: var(--gold); color: var(--ink-900); }
.btn--solid:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.btn--cinnabar { border-color: var(--cinnabar); color: var(--cinnabar); }
.btn--cinnabar:hover { background: var(--cinnabar); color: #FFFFFF; }

/* 面包屑 */
.breadcrumbs {
  padding-block: 18px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.breadcrumbs li { margin: 0; }
.breadcrumbs li::after {
  content: "/";
  margin: 0 10px;
  color: var(--grid-blue);
}
.breadcrumbs li:last-child::after { content: ""; margin: 0; }
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs a:hover { color: var(--gold-bright); }
.breadcrumbs [aria-current="page"] { color: var(--gold); }

/* 图片容器（页面阶段放置抽象光轨 / 数字矩阵 / 球体轨迹 / 地域纹理） */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: var(--ink-800);
  border: 2px solid var(--grid-blue);
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
}
.media-frame > img,
.media-frame > svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--portrait { aspect-ratio: 3 / 4; }

.media-figure { margin: 0; }
.media-figure__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* 章节渐显 */
[data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.12s linear, transform 0.12s linear;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 28px; }
}

@media (max-width: 900px) {
  :root { --gutter: 16px; }
  :where([id]) { scroll-margin-top: 118px; }

  .masthead__grid {
    padding: 12px 78px;
    min-height: 66px;
  }
  .site-header[data-scrolled] .masthead__grid { min-height: 54px; }

  .masthead__brand { max-width: 100%; }
  .brand { font-size: clamp(21px, 6vw, 26px); }
  .brand__tagline { font-size: 10.5px; letter-spacing: 0.12em; margin-top: 5px; }
  .site-header[data-scrolled] .brand { font-size: 19px; }

  .nav-toggle {
    display: inline-flex;
    position: absolute;
    left: var(--gutter);
    top: 50%;
    transform: translateY(-50%);
  }

  .masthead__status { right: var(--gutter); gap: 0; }
  .status-chip { padding: 5px 8px; }
  .status-chip__label { display: none; }
  .status-stamp { display: none; }

  .site-nav {
    display: none;
    border-top: 1px solid var(--grid-blue);
    background: var(--ink-800);
  }
  .site-nav[data-open] { display: block; }

  .site-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 12px var(--gutter) 18px;
  }
  .site-nav__item { margin: 0 0 8px; }
  .site-nav__item:last-child { margin-bottom: 0; }
  .site-nav__link {
    padding: 12px 14px;
    border: 1px solid var(--grid-blue);
    border-radius: var(--radius);
    background: var(--ink-900);
  }
  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] {
    border-color: var(--gold);
    background: rgba(217, 164, 65, 0.1);
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .grid--sidebar { grid-template-columns: minmax(0, 1fr); }

  .section-head { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .section-num { font-size: clamp(40px, 14vw, 62px); opacity: 0.28; }

  .data-table { font-size: 12.5px; }
  .data-table th,
  .data-table td { padding: 9px 10px; }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
    padding-top: 40px;
    padding-bottom: 28px;
  }
  .footer-bottom { gap: 6px 16px; }
  .btn { width: 100%; }
}

/* ============================================================
   减少动态效果
   ============================================================ */

@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;
    scroll-behavior: auto !important;
  }

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

  .card:hover,
  .btn:hover {
    transform: none;
    box-shadow: none;
  }
  .footer-list a:hover { transform: none; }
}