/* ==========================================================================
   乐鱼主站 · /assets/site.css
   共享层：reset / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ========================================================================== */

/* ---------- 1 · reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  color: #15202B;
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}

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

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

a { color: inherit; }

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

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

:focus-visible {
  outline: 3px solid #FFD24A;
  outline-offset: 2px;
}

/* ---------- 2 · 变量 ---------- */
:root {
  --navy: #0B2E4F;
  --navy-2: #17456F;
  --orange: #FF6A13;
  --orange-soft: #FFA45C;
  --paper: #F5F0E4;
  --card: #E6DCC6;
  --highlight: #FFD24A;
  --board: #12332C;
  --ink: #15202B;
  --grey: #7C93A8;
  --teal: #2E9E8F;
  --stamp: #B4322A;

  --rail-w: 72px;
  --radius: 3px;
  --measure: 42em;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --font-head: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --shadow-soft: 0 10px 30px rgba(11, 46, 79, .10);
}

body {
  background-color: var(--paper);
  background-image: radial-gradient(rgba(21, 32, 43, .05) 1px, transparent 1px);
  background-size: 4px 4px;
  color: var(--ink);
  font-family: var(--font-body);
}

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

/* ---------- 3 · 中文排版与文本工具 ---------- */
.display,
.h1, .h2, .h3, .h4, .h5 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--navy);
}

.display { font-size: clamp(38px, 6vw, 56px); line-height: 1.04; }
.h1 { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.06; }
.h2 { font-size: clamp(26px, 3.4vw, 40px); }
.h3 { font-size: clamp(22px, 2.4vw, 28px); }
.h4 { font-size: 22px; }
.h5 { font-size: 18px; letter-spacing: -.01em; }

.display,
.h1 { transform: skewX(-2deg); }

@media (max-width: 640px) {
  .display, .h1 { transform: none; }
}

.lead {
  font-size: 18px;
  line-height: 1.8;
  color: var(--navy-2);
  max-width: var(--measure);
}

.body { max-width: var(--measure); }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--grey);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--orange);
  flex: 0 0 auto;
}

.rule-block {
  position: relative;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--orange);
  max-width: var(--measure);
}

.rule-block + .rule-block { margin-top: 18px; }

.rule-block__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--navy-2);
  margin-bottom: 6px;
}

/* ---------- 4 · 布局 ---------- */
.wrap {
  width: min(1180px, calc(100% - clamp(32px, 7vw, 88px)));
  margin-inline: auto;
}

.grid { display: grid; gap: clamp(16px, 2.4vw, 32px); }

@media (min-width: 768px) {
  .grid--halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .grid--split { grid-template-columns: 7fr 4fr; column-gap: clamp(22px, 3vw, 48px); }
  .grid--split-rev { grid-template-columns: 4fr 7fr; column-gap: clamp(22px, 3vw, 48px); }
  .grid--thirds { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- 5 · 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .72em 1.15em;
  border: 1.5px solid transparent;
  border-radius: 2px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.btn:active { transform: translateY(1px); }

.btn--solid {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.btn--solid:hover { background: #E85A05; border-color: #E85A05; color: #fff; }

.btn--ghost {
  background: transparent;
  border-color: rgba(11, 46, 79, .34);
  color: var(--navy);
}

.btn--ghost:hover { background: var(--navy); border-color: var(--navy); color: #fff; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: .45em;
  padding: .3em .62em;
  border-radius: 2px;
  background: var(--card);
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: 1.4;
}

.tag--orange { background: var(--orange); color: var(--ink); }
.tag--highlight { background: var(--highlight); color: var(--ink); }
.tag--teal { background: var(--teal); color: #fff; }
.tag--navy { background: var(--navy); color: #EAF1F7; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5em;
  padding: 18px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--grey);
}

.breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 46, 79, .3);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.breadcrumb a:hover { color: var(--orange); border-bottom-color: var(--orange); }

.breadcrumb__sep { color: var(--orange); font-weight: 700; }

.card {
  background: #FFFDF8;
  border: 1px solid rgba(11, 46, 79, .16);
  border-radius: var(--radius);
  padding: clamp(16px, 2vw, 26px);
  position: relative;
}

.card--paper { background: var(--card); }

.card--flat { border-color: rgba(11, 46, 79, .1); box-shadow: var(--shadow-soft); }

.panel {
  background: var(--navy);
  color: #EAF1F7;
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 38px);
}

.panel .h2, .panel .h3, .panel .h4, .panel .h5 { color: #fff; }
.panel .meta { color: rgba(234, 241, 247, .6); }

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

.panel--blueprint {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(124, 147, 168, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 147, 168, .22) 1px, transparent 1px);
  background-size: 26px 26px;
}

.reel {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
}

.reel > * { flex: 0 0 auto; scroll-snap-align: start; }

.reel:focus-visible { outline: 3px solid var(--highlight); outline-offset: 4px; }

/* 图片容器：页面阶段把 img 放进 .media 即可 */
.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 46, 79, .12);
}

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

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

.media--blueprint {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(124, 147, 168, .3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 147, 168, .3) 1px, transparent 1px);
  background-size: 22px 22px;
}

.media__ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(11, 46, 79, .42);
  text-align: center;
  padding: 12px;
}

.media--blueprint .media__ph { color: rgba(234, 241, 247, .55); }

.media__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
}

/* 显现与章节钩子 */
.js-ready .reveal {
  opacity: 0;
  transform: translateY(12px);
}

.js-ready .reveal.is-active {
  opacity: 1;
  transform: none;
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

[data-section].is-active { scroll-margin-top: 96px; }

/* ---------- 6 · 页头 ---------- */
.skip-link {
  position: fixed;
  left: 10px;
  top: -80px;
  z-index: 200;
  padding: 11px 18px;
  background: var(--highlight);
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  border-radius: 2px;
  transition: top .2s var(--ease);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
}

/* 左侧竖向刻度导航 —— 桌面端页面边框 */
.site-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-w);
  z-index: 80;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0 14px;
  background: var(--navy);
  border-right: 1px solid rgba(255, 255, 255, .12);
  visibility: visible;
}

.site-rail::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .3) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.site-rail::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 3px;
  height: 96px;
  background: var(--orange);
}

.site-rail__cap,
.site-rail__year {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: rgba(233, 239, 245, .45);
  writing-mode: vertical-rl;
  text-transform: uppercase;
  flex: 0 0 auto;
}

.site-rail__cap { padding-bottom: 16px; }
.site-rail__year { padding-top: 16px; color: rgba(255, 164, 92, .75); }

.site-rail__list {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.site-rail__link {
  display: block;
  writing-mode: vertical-rl;
  padding: 11px 7px;
  border-radius: 2px;
  background: transparent;
  color: rgba(233, 239, 245, .82);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .2em;
  text-decoration: none;
  text-align: center;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.site-rail__link:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.site-rail__link[aria-current="page"] {
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
}

/* 顶部横向条 */
.masthead {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 26px);
  padding: 12px clamp(16px, 3.2vw, 40px);
  background: rgba(245, 240, 228, .95);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(11, 46, 79, .2);
}

.masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--navy) 0 12px, transparent 12px 20px);
  opacity: .3;
  pointer-events: none;
}

.masthead__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 auto;
}

.masthead__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  flex: 0 0 auto;
}

.masthead__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.masthead__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--navy);
}

.masthead__tagline {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--grey);
  white-space: nowrap;
}

.masthead__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex: 0 0 auto;
}

/* 移动端导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 10px 14px;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 2px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background-color .18s var(--ease);
}

.nav-toggle:hover { background: var(--navy-2); }

.nav-toggle__bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}

.nav-toggle__bars i {
  display: block;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* 滚动进度 */
.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  pointer-events: none;
  z-index: 2;
}

.scroll-meter__fill {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* 返回顶部 */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  box-shadow: 0 8px 24px rgba(11, 46, 79, .3);
  transition: opacity .22s var(--ease), transform .22s var(--ease), background-color .18s var(--ease), visibility 0s linear .22s;
}

.back-top:hover { background: var(--orange); color: var(--ink); }

.back-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s, 0s, 0s, 0s;
}

/* ---------- 7 · 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--navy);
  color: #D8E3ED;
}

.site-footer::before {
  content: "";
  display: block;
  height: 4px;
  background-color: var(--navy-2);
  background-image: repeating-linear-gradient(90deg, var(--orange) 0 18px, transparent 18px 32px);
}

.site-footer__inner,
.site-footer__meta {
  width: min(1180px, calc(100% - clamp(32px, 7vw, 88px)));
  margin-inline: auto;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  padding: clamp(36px, 5vw, 64px) 0 clamp(28px, 3.4vw, 44px);
}

.site-footer__mark {
  display: inline-block;
  padding: 6px 10px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.site-footer__name {
  margin-top: 14px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: #fff;
}

.site-footer__tagline {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--orange-soft);
}

.site-footer__note {
  margin-top: 14px;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(216, 227, 237, .72);
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 20px;
}

.site-footer__title {
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #fff;
}

.site-footer__list {
  display: grid;
  gap: 9px;
  margin-top: 13px;
}

.site-footer__list a {
  font-size: 14.5px;
  color: rgba(216, 227, 237, .82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.site-footer__list a:hover {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  padding: 22px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 14px;
}

.contact-strip__item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(216, 227, 237, .84);
}

.contact-strip__key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--orange-soft);
  text-transform: uppercase;
}

.contact-strip__val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
}

.copy-btn {
  padding: 3px 9px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 2px;
  color: rgba(216, 227, 237, .8);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.copy-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.copy-btn[data-copied] {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.site-footer__legal {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: rgba(216, 227, 237, .55);
}

/* ---------- 8 · 响应式 ---------- */
@media (min-width: 900px) {
  .site-footer__inner { grid-template-columns: minmax(230px, 1fr) 2.35fr; }
}

@media (min-width: 720px) {
  .site-footer__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  body { padding-left: var(--rail-w); }
  .masthead { padding-inline: clamp(22px, 3vw, 44px); }
}

/* 平板及以下：导航收拢为底部面板 */
@media (max-width: 1023px) {
  .site-rail {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    max-height: 74vh;
    padding: 16px 16px 22px;
    border-right: 0;
    border-top: 1px solid rgba(255, 255, 255, .16);
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateY(105%);
    visibility: hidden;
    transition: transform .26s var(--ease), visibility 0s linear .26s;
    box-shadow: 0 -14px 40px rgba(11, 46, 79, .35);
  }

  .site-rail[data-open] {
    transform: translateY(0);
    visibility: visible;
    transition: transform .26s var(--ease), visibility 0s linear 0s;
  }

  .site-rail::before,
  .site-rail::after { display: none; }

  .site-rail__cap,
  .site-rail__year {
    writing-mode: horizontal-tb;
    padding: 0;
    color: rgba(233, 239, 245, .5);
  }

  .site-rail__cap { margin-bottom: 12px; }
  .site-rail__year { margin-top: 14px; color: rgba(255, 164, 92, .8); }

  .site-rail__list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 8px;
    overflow: visible;
  }

  .site-rail__link {
    writing-mode: horizontal-tb;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, .18);
    font-size: 15px;
    letter-spacing: .05em;
  }

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

  .masthead__actions .btn--ghost { display: none; }
  .masthead__actions .btn--solid { padding: .58em .86em; font-size: 13px; }

  .back-top { bottom: 22px; right: 16px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .masthead { padding-block: 10px; }
  .masthead__actions { display: none; }
  .masthead__tagline { font-size: 9.5px; letter-spacing: .08em; }
  .masthead__mark { width: 36px; height: 36px; font-size: 13px; }
  .masthead__name { font-size: 16px; }
  .site-footer__legal { margin-left: 0; width: 100%; }
}

/* ---------- 9 · 降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .js-ready .reveal { opacity: 1; transform: none; }
  .site-rail { transition: none; }
  .back-top { transition: none; }
}