/* ==========================================================================
   亿博体育主站 · /assets/site.css
   共享外壳与通用组件：reset / 色彩令牌 / 中文排版 / 悬浮胶囊导航 / 页脚
   ========================================================================== */

/* 1. Reset ---------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, 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%; height: auto; }

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

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

h1, h2, h3, h4 { font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }

/* 2. 令牌 ---------------------------------------------------------------- */
:root {
  --ink-900: #06110D;
  --ink-800: #0C2019;
  --line: #1C4A3A;
  --teal: #2FF3D6;
  --teal-deep: #0FA890;
  --orange: #FF7A2B;
  --ember: #D8410E;
  --paper: #F4F1E6;
  --haze: #A9BDB2;
  --dim: #6E8880;

  --font-display: "Arial Narrow", "Helvetica Neue Condensed", "Helvetica Neue",
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --radius: 2px;
  --shadow-hard: 6px 6px 0 rgba(0, 0, 0, 0.5);
  --shadow-hard-sm: 4px 4px 0 rgba(0, 0, 0, 0.45);
  --gutter: clamp(16px, 4vw, 40px);
  --shell: 1240px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --speed: 180ms;
}

/* 3. 基础排版 ------------------------------------------------------------ */
body {
  min-height: 100vh;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(120% 80% at 88% -8%, rgba(47, 243, 214, 0.14), transparent 58%),
    radial-gradient(90% 60% at 0% 0%, rgba(255, 122, 43, 0.09), transparent 55%);
  background-repeat: no-repeat;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
}

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

.title-xl {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.025em;
}

.title-l {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.title-m {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.lede {
  max-width: 62ch;
  color: var(--haze);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}

.muted {
  color: var(--haze);
  font-size: 15px;
  line-height: 1.85;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 18px;
  height: 2px;
  background: var(--orange);
}

.rule {
  height: 2px;
  border: 0;
  background: var(--line);
}

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

/* 4. 布局容器 ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(34px, 5vw, 64px); }

/* 5. 按钮 ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease),
    background-color var(--speed) var(--ease),
    border-color var(--speed) var(--ease),
    color var(--speed) var(--ease);
}

.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.btn--accent {
  border-color: var(--orange);
  background: var(--orange);
  color: #0A120E;
  box-shadow: 4px 4px 0 rgba(216, 65, 14, 0.45);
}

.btn--accent:hover {
  background: #FF8E4C;
  border-color: #FF8E4C;
}

.btn--ghost {
  border-color: var(--teal);
  background: transparent;
  color: var(--teal);
}

.btn--ghost:hover { background: rgba(47, 243, 214, 0.12); }

/* 6. 跳转链接 ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -120px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--teal);
  color: var(--ink-900);
  font-weight: 700;
  transition: top var(--speed) var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible { top: 10px; }

/* 7. 头部：悬浮胶囊导航 -------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: linear-gradient(180deg, rgba(6, 17, 13, 0.94), rgba(6, 17, 13, 0.7));
  border-bottom: 2px solid transparent;
  transition: background-color var(--speed) var(--ease),
    border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.site-header[data-scrolled] {
  background: rgba(6, 17, 13, 0.98);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.4);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 14px var(--gutter);
  transition: padding var(--speed) var(--ease);
}

.site-header[data-scrolled] .site-header__inner { padding-block: 8px; }

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--teal);
  border-radius: var(--radius);
  background: var(--ink-800);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  box-shadow: 3px 3px 0 rgba(47, 243, 214, 0.22);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.brand__name {
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand__line {
  overflow: hidden;
  color: var(--haze);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.14em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* 导航外壳 + 胶囊 */
.nav-shell { position: relative; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.16em;
  box-shadow: var(--shadow-hard-sm);
  transition: background-color var(--speed) var(--ease),
    border-color var(--speed) var(--ease),
    color var(--speed) var(--ease);
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 16px;
}

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

.nav-toggle__label { color: inherit; }

.nav-shell[data-open] .nav-toggle {
  border-color: var(--teal);
  background: var(--teal);
  color: var(--ink-900);
}

.nav-shell[data-open] .nav-toggle__bars span { background: var(--ink-900); }
.nav-shell[data-open] .nav-toggle__bars span:first-child {
  transform: translateY(3px) rotate(45deg);
}
.nav-shell[data-open] .nav-toggle__bars span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px 5px 12px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 32, 25, 0.92);
  box-shadow: var(--shadow-hard-sm);
}

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

.site-nav__link {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--haze);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  transition: color var(--speed) var(--ease),
    background-color var(--speed) var(--ease);
}

.site-nav__link:hover {
  color: var(--paper);
  background: rgba(47, 243, 214, 0.12);
}

.site-nav__link[aria-current="page"] {
  color: var(--ink-900);
  background: var(--teal);
  box-shadow: 0 0 0 2px rgba(47, 243, 214, 0.25);
}

.site-nav__cta {
  margin-left: 4px;
  padding: 9px 14px;
  font-size: 13px;
  box-shadow: 3px 3px 0 rgba(216, 65, 14, 0.4);
}

/* 滚动进度条 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--teal), var(--orange));
  transition: transform 100ms linear;
}

/* 8. 页脚 ---------------------------------------------------------------- */
.site-footer {
  margin-top: clamp(56px, 8vw, 110px);
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 32, 25, 0.98), var(--ink-900) 62%);
  color: var(--haze);
}

.site-footer__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(32px, 5vw, 56px) var(--gutter) 0;
}

.site-footer__brand { min-width: 0; }

.brand--footer .brand__mark {
  border-color: var(--orange);
  color: var(--orange);
  box-shadow: 3px 3px 0 rgba(255, 122, 43, 0.24);
}

.brand--footer .brand__name { font-size: 20px; }

.site-footer__summary {
  margin-top: 18px;
  max-width: 40ch;
  color: var(--haze);
  font-size: 15px;
  line-height: 1.85;
}

.footer-status {
  display: grid;
  gap: 7px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px solid var(--line);
}

.footer-status__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.footer-status__key {
  flex: none;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-status__val { color: var(--paper); }

.site-footer__cols {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.footer-col__title {
  margin-bottom: 14px;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.footer-col__list { display: grid; gap: 9px; }

.footer-col__list a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  color: var(--haze);
  font-size: 15px;
  line-height: 1.6;
  transition: color var(--speed) var(--ease),
    border-color var(--speed) var(--ease);
}

.footer-col__list a:hover,
.footer-col__list a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.site-footer__meta {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 2px solid var(--line);
}

.site-footer__meta-inner {
  display: grid;
  gap: 9px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 22px var(--gutter) clamp(36px, 5vw, 52px);
  font-size: 13px;
  line-height: 1.8;
}

.site-footer__contact { color: var(--haze); }

.site-footer__strong {
  color: var(--teal);
  font-family: var(--font-mono);
  font-weight: 700;
}

.site-footer__note { color: var(--dim); font-size: 12.5px; }

.site-footer__legal {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.site-footer__legal [data-year] { color: var(--haze); }

/* 9. 通用内容组件 -------------------------------------------------------- */
.panel {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 32, 25, 0.72);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 30px);
}

.panel--teal { border-color: var(--teal-deep); }

.tag {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--haze);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tag--accent { border-color: var(--orange); color: var(--orange); }
.tag--live { border-color: var(--teal); color: var(--teal); }

.breadcrumb {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

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

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

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

.breadcrumb a {
  color: var(--haze);
  transition: color var(--speed) var(--ease);
}

.breadcrumb a:hover { color: var(--teal); }

.breadcrumb [aria-current="page"] { color: var(--teal); }

/* 图片容器基础规则（页面阶段放置 img 或占位符） */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #0C2019, #06110D 68%);
  box-shadow: var(--shadow-hard);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(47, 243, 214, 0.28);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.76) contrast(1.06);
  transition: transform 220ms var(--ease), filter 220ms var(--ease);
}

.media-frame:hover img {
  transform: scale(1.02);
  filter: saturate(0.95) brightness(0.85) contrast(1.06);
}

.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x5 { aspect-ratio: 4 / 5; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--21x9 { aspect-ratio: 21 / 9; }

.media-frame__tag {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  padding: 5px 9px;
  background: var(--orange);
  color: #0A120E;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.media-frame__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* 编号目录索引 */
.index-list {
  display: grid;
  border-top: 2px solid var(--line);
}

.index-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 4px;
  border-bottom: 2px solid var(--line);
  transition: background-color var(--speed) var(--ease);
}

.index-list__item:hover { background: rgba(47, 243, 214, 0.06); }

.index-list__num {
  padding-top: 3px;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.index-list__title {
  display: block;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.index-list__desc {
  display: block;
  color: var(--haze);
  font-size: 15px;
  line-height: 1.75;
}

/* 整宽横向条带 */
.band {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
  scrollbar-color: var(--line) transparent;
  scrollbar-width: thin;
}

.band::-webkit-scrollbar { height: 6px; }
.band::-webkit-scrollbar-track { background: transparent; }
.band::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--line);
}

.band:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }

.band__item {
  flex: 0 0 clamp(220px, 26vw, 300px);
  scroll-snap-align: start;
  padding: 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 32, 25, 0.7);
  transition: border-color var(--speed) var(--ease),
    transform var(--speed) var(--ease);
}

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

/* 仪表盘式状态面板 */
.stat {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 32, 25, 0.7);
}

.stat__value {
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat__label {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stat--orange { border-color: var(--ember); }
.stat--orange .stat__value { color: var(--orange); }

/* 可展开说明组 */
.expand-group { display: grid; gap: 10px; }

.expand-item {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 32, 25, 0.6);
  transition: border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.expand-item[data-open] {
  border-color: var(--teal);
  box-shadow: var(--shadow-hard-sm);
}

.expand-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-align: left;
}

.expand-trigger .num {
  flex: none;
  color: var(--teal);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.expand-trigger::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  margin-left: auto;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(45deg);
  transition: transform var(--speed) var(--ease);
}

.expand-trigger[aria-expanded="true"]::after { transform: rotate(-135deg); }

.expand-panel {
  overflow: hidden;
  transition: height var(--speed) var(--ease);
}

.expand-panel__inner {
  padding: 0 18px 18px;
  color: var(--haze);
  font-size: 15px;
  line-height: 1.85;
}

/* 10. 响应式 ------------------------------------------------------------- */
@media (max-width: 1100px) {
  .site-nav__link { padding: 7px 8px; font-size: 13px; }
  .brand__line { display: none; }
}

@media (max-width: 900px) {
  .site-header__inner { padding-block: 10px; }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: min(82vw, 320px);
    padding: 12px;
    border-radius: 6px;
    background: var(--ink-800);
    box-shadow: var(--shadow-hard);
    border-color: var(--line);
  }

  .nav-shell[data-open] .site-nav { display: flex; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav__link {
    display: block;
    padding: 11px 12px;
    border-radius: var(--radius);
    font-size: 15px;
  }

  .site-nav__link[aria-current="page"] {
    color: var(--teal);
    background: rgba(47, 243, 214, 0.14);
    box-shadow: inset 0 0 0 1px var(--teal-deep);
  }

  .site-nav__cta {
    margin: 8px 0 0;
    width: 100%;
    padding: 12px 14px;
  }

  .site-footer__summary { max-width: 52ch; }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }

  .brand__mark { width: 32px; height: 32px; font-size: 12px; }
  .brand__name { font-size: 16px; }

  .footer-status__item { flex-wrap: wrap; gap: 4px 10px; }

  .expand-trigger { padding: 14px 14px; font-size: 15px; }
  .expand-panel__inner { padding: 0 14px 16px; }

  .site-footer__meta-inner { font-size: 12.5px; }
}

/* 11. 可访问性：减少动效 ------------------------------------------------ */
@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;
    scroll-behavior: auto !important;
  }

  .media-frame:hover img { transform: none; }
  .band__item:hover { transform: none; }
  .btn:hover, .btn:active { transform: none; }
}