/* =========================================================
   乐优赛场 · 共享 Site Kit
   深墨绿 / 炭黑夜赛场 + 荧光青柠锚点 + 赛道橙状态 + 暖金回看
   ========================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body,
h1, h2, h3, h4, h5,
p, ul, ol, figure, blockquote, dl, dd { margin: 0; }

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

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

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

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

input, textarea, select { font: inherit; color: inherit; }

:root {
  /* 色板 */
  --ink: #0B0F0E;
  --ink-2: #0E2A22;
  --pine: #173D33;
  --lime: #C8FF3D;
  --lime-soft: #DAFF79;
  --orange: #FF5A1F;
  --gold: #F2B84B;
  --white: #F4F7F2;
  --mist: #A9B8B0;
  --steel: #5C6F66;
  --glass: #B7F4E0;

  /* 派生 */
  --glass-bg: rgba(183, 244, 224, 0.08);
  --glass-line: rgba(183, 244, 224, 0.18);
  --line: rgba(183, 244, 224, 0.12);
  --line-strong: rgba(183, 244, 224, 0.26);
  --white-78: rgba(244, 247, 242, 0.78);

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

  /* 尺寸 */
  --shell: min(1180px, 100% - 2.5rem);
  --radius: 22px;
  --radius-sm: 14px;
  --shadow-solid: 0 30px 70px -46px rgba(0, 0, 0, 0.95);
}

html, body { min-height: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 620px at 84% -12%, rgba(200, 255, 61, 0.10), transparent 62%),
    radial-gradient(900px 540px at 6% 4%, rgba(255, 90, 31, 0.09), transparent 60%),
    radial-gradient(760px 520px at 50% 120%, rgba(23, 61, 51, 0.55), transparent 70%);
  background-repeat: no-repeat;
  background-attachment: scroll;
}

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

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

/* ---------- 文字工具 ---------- */
.mono { font-family: var(--font-mono); }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* ---------- 跳至主要内容 ---------- */
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 140;
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  background: var(--lime);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  box-shadow: 0 14px 30px -18px rgba(200, 255, 61, 0.9);
  transform: translateY(-190%);
  transition: transform 0.22s ease;
}

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

/* =========================================================
   头部：悬浮玻璃胶囊导航
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  padding: 0.9rem 1.25rem 0;
  background: linear-gradient(
    180deg,
    rgba(11, 15, 14, 0.9) 0%,
    rgba(11, 15, 14, 0.62) 58%,
    rgba(11, 15, 14, 0) 100%
  );
  transition: padding 0.28s ease;
}

.header-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lime), var(--orange));
  pointer-events: none;
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: var(--shell);
  margin-inline: auto;
  padding: 0.5rem 0.6rem 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: rgba(14, 42, 34, 0.6);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);
  box-shadow:
    inset 0 1px 0 rgba(183, 244, 224, 0.16),
    0 26px 50px -38px rgba(0, 0, 0, 0.95);
  transition: background-color 0.28s ease, border-color 0.28s ease, padding 0.28s ease;
}

/* 滚动收缩 */
.site-header[data-scrolled="true"] { padding-top: 0.35rem; }

.site-header[data-scrolled="true"] .header-inner {
  padding-block: 0.32rem;
  background: rgba(11, 15, 14, 0.84);
  border-color: rgba(200, 255, 61, 0.26);
}

.site-header[data-scrolled="true"] .brand-tagline { display: none; }

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  border-radius: 999px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 12px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: inset 0 -6px 12px -8px rgba(11, 15, 14, 0.6);
  transition: border-radius 0.25s ease, background-color 0.25s ease;
}

.brand:hover .brand-mark { border-radius: 50%; }

.brand-text { display: flex; flex-direction: column; gap: 0.1rem; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.2;
  letter-spacing: 0.14em;
  color: var(--mist);
}

/* 移动按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  margin-left: auto;
  border-radius: 50%;
  border: 1px solid var(--glass-line);
  background: var(--glass-bg);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

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

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav-toggle[aria-expanded="true"] { border-color: var(--lime); }

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

/* 导航（桌面） */
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-inline: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--white-78);
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(183, 244, 224, 0.1);
}

.nav-link[aria-current="page"] {
  color: var(--ink);
  background: var(--lime);
  font-weight: 600;
  box-shadow: 0 10px 24px -16px rgba(200, 255, 61, 0.95);
}

.nav-actions { display: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

/* =========================================================
   按钮
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn--primary {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 14px 30px -20px rgba(200, 255, 61, 0.95);
}

.btn--primary:hover { background: var(--lime-soft); transform: translateY(-1px); }

.btn--ghost {
  background: rgba(183, 244, 224, 0.08);
  color: var(--white);
  border-color: var(--glass-line);
}

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

.btn--orange { background: var(--orange); color: var(--ink); }
.btn--orange:hover { background: #ff7440; transform: translateY(-1px); }

.btn--gold { background: var(--gold); color: var(--ink); }
.btn--gold:hover { background: #f7c86b; transform: translateY(-1px); }

.btn--sm { padding: 0.55rem 0.92rem; font-size: 13px; }

.btn--block { width: 100%; }

/* =========================================================
   布局与章节
   ========================================================= */
.container {
  width: var(--shell);
  margin-inline: auto;
}

.container--narrow {
  width: min(760px, 100% - 2.5rem);
  margin-inline: auto;
}

.section { padding-block: clamp(3rem, 7vw, 6rem); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2.5rem;
  margin-bottom: clamp(1.6rem, 3.5vw, 2.75rem);
}

.section-head__text { min-width: 0; }

.section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--orange);
}

.section-title {
  margin-top: 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0.005em;
  color: var(--white);
}

.section-lede {
  margin-top: 0.9rem;
  max-width: 62ch;
  font-size: 16px;
  color: var(--mist);
}

.grid { display: grid; gap: clamp(1rem, 2.5vw, 2rem); }

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

.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }
.span-12 { grid-column: span 12; }

/* =========================================================
   内容层 / 玻璃层
   ========================================================= */
.panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-solid);
}

.panel--pine { background: var(--pine); }

.panel--glass {
  background: var(--glass-bg);
  border-color: var(--glass-line);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);
}

.panel--lime {
  background: var(--lime);
  border-color: transparent;
  color: var(--ink);
}

.panel--edge {
  border-left: 3px solid var(--lime);
}

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);
}

/* =========================================================
   图片容器（可复用，响应式）
   ========================================================= */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--frame-ratio, 16 / 9);
  border-radius: var(--radius);
  border: 1px solid var(--glass-line);
  background-color: var(--pine);
  background-image:
    radial-gradient(120% 90% at 82% 8%, rgba(200, 255, 61, 0.18), transparent 56%),
    radial-gradient(110% 100% at 8% 92%, rgba(255, 90, 31, 0.2), transparent 62%),
    repeating-linear-gradient(115deg, rgba(183, 244, 224, 0.05) 0 1px, transparent 1px 14px);
}

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

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(244, 247, 242, 0.07) 50%, transparent 60%);
  pointer-events: none;
}

.media-frame--wide { --frame-ratio: 21 / 9; }
.media-frame--tall { --frame-ratio: 3 / 4; }
.media-frame--square { --frame-ratio: 1 / 1; }

.media-frame--highlight {
  border-color: rgba(242, 184, 75, 0.55);
  box-shadow:
    0 0 0 1px rgba(242, 184, 75, 0.14),
    0 34px 70px -46px rgba(242, 184, 75, 0.7);
}

.media-frame__caption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--white);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}

/* =========================================================
   标签
   ========================================================= */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(183, 244, 224, 0.06);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--mist);
  white-space: nowrap;
}

.tag--lime {
  background: var(--lime);
  border-color: transparent;
  color: var(--ink);
  font-weight: 600;
}

.tag--orange {
  background: rgba(255, 90, 31, 0.14);
  border-color: rgba(255, 90, 31, 0.5);
  color: #FF9C6E;
}

.tag--gold {
  background: rgba(242, 184, 75, 0.12);
  border-color: rgba(242, 184, 75, 0.46);
  color: var(--gold);
}

/* =========================================================
   面包屑
   ========================================================= */
.breadcrumbs { margin-top: 1.75rem; }

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--steel);
}

.breadcrumb-link { color: var(--mist); transition: color 0.2s ease; }
.breadcrumb-link:hover { color: var(--lime); }

.breadcrumb-current { color: var(--white); }

/* =========================================================
   长正文
   ========================================================= */
.prose {
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(244, 247, 242, 0.87);
}

.prose p + p { margin-top: 1.1em; }

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 1.85em 0 0.6em;
  color: var(--white);
}

.prose h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.prose h3 { font-size: 1.25rem; }

.prose ul,
.prose ol { display: grid; gap: 0.5rem; margin: 1em 0; }

.prose li { position: relative; padding-left: 1.1rem; }

.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--lime);
}

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

/* =========================================================
   滚动显现
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.62s ease,
    transform 0.62s cubic-bezier(0.22, 0.7, 0.25, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* =========================================================
   页脚
   ========================================================= */
.site-footer {
  margin-top: clamp(4rem, 10vw, 8rem);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(760px 320px at 12% 0%, rgba(23, 61, 51, 0.7), transparent 70%),
    linear-gradient(180deg, rgba(14, 42, 34, 0.4), var(--ink) 58%);
}

.footer-inner {
  width: var(--shell);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 1.75rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1.15fr 1.2fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.footer-brand-name {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--white);
  transition: color 0.2s ease;
}

.footer-brand-name:hover { color: var(--lime); }

.footer-tagline {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.footer-desc {
  margin: 0.9rem 0 1.35rem;
  max-width: 36ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

.footer-heading {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.footer-heading::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--orange);
}

.footer-link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 1rem;
}

.footer-link {
  display: inline-block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white-78);
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-link:hover { color: var(--lime); transform: translateX(2px); }

.footer-contact-list { display: grid; gap: 0.9rem; }

.footer-contact-item { min-width: 0; }

.footer-contact-label {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.footer-contact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.footer-contact-note {
  margin-top: 1.1rem;
  padding-left: 0.85rem;
  border-left: 2px solid rgba(242, 184, 75, 0.5);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--mist);
}

.footer-copy { display: inline-flex; align-items: center; gap: 0.25rem; }

.footer-legal { color: var(--mist); }

.footer-icp {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.footer-update {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1024px) {
  .header-actions { display: none; }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0;
    right: 0;
    display: block;
    margin: 0;
    padding: 0.8rem;
    border-radius: 24px;
    border: 1px solid var(--glass-line);
    background: rgba(11, 15, 14, 0.97);
    -webkit-backdrop-filter: blur(18px) saturate(130%);
    backdrop-filter: blur(18px) saturate(130%);
    box-shadow: 0 34px 64px -34px rgba(0, 0, 0, 0.98);
    max-height: min(72vh, 540px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    padding: 0.72rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 15px;
    white-space: normal;
  }

  .nav-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.7rem;
    padding-top: 0.7rem;
    border-top: 1px solid var(--line);
  }

  .footer-top { grid-template-columns: 1fr 1fr; }

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

  .grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

  .span-3, .span-4, .span-5, .span-6,
  .span-7, .span-8, .span-9, .span-12 { grid-column: span 6; }
}

@media (max-width: 760px) {
  :root { --shell: min(1180px, 100% - 1.75rem); }

  body { font-size: 15.5px; }

  .site-header { padding: 0.6rem 0.9rem 0; }

  .header-inner { padding: 0.45rem 0.5rem 0.45rem 0.85rem; }

  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; border-radius: 10px; font-size: 12px; }

  .brand-name { font-size: 17px; }

  .brand-tagline { display: none; }

  .footer-top { grid-template-columns: 1fr; }

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

  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .prose { font-size: 16px; }
}

@media (max-width: 420px) {
  .footer-link-list { grid-template-columns: 1fr; }
}

/* =========================================================
   降低动效
   ========================================================= */
@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;
    transition: none;
  }

  .btn:hover,
  .footer-link:hover { transform: none; }
}