/* ============================================================
   亚博注册站 · 共享样式表  /assets/site.css
   深海蓝结构色 + 米白阅读面 + 日照橙强调 + 蓝图细线秩序
   ============================================================ */

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

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

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

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

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

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

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

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

[hidden] { display: none !important; }

/* ---------- 2. 设计变量 ---------- */
:root {
  /* 色彩 */
  --deep: #0B2C4A;
  --deep-2: #123E63;
  --orange: #F26B21;
  --orange-dark: #D95A16;
  --yellow: #F5C147;
  --turf: #2E7D5B;
  --moss: #55705A;
  --rock: #6B7480;
  --clay: #B4653F;
  --paper: #F4F1E9;
  --paper-2: #EDE9DE;
  --ink: #101820;

  /* 字体 */
  --font-head: "Helvetica Neue Condensed", "Arial Narrow", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* 间距基线 8px */
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-7: 56px;
  --s-12: 96px;

  /* 结构 */
  --shell: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 2px;
  --cut: 28px;
  --header-h: 68px;

  /* 线 */
  --line: rgba(107, 116, 128, 0.26);
  --line-strong: rgba(107, 116, 128, 0.48);
  --line-on-deep: rgba(244, 241, 233, 0.18);

  /* 阴影 */
  --shadow-soft: 0 1px 0 rgba(16, 24, 32, 0.03), 0 18px 40px -32px rgba(16, 24, 32, 0.55);
  --shadow-lift: 0 2px 0 rgba(16, 24, 32, 0.04), 0 26px 52px -30px rgba(11, 44, 74, 0.45);

  /* 进度 */
  --scroll-progress: 0;
}

/* ---------- 3. 基础排版 ---------- */
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.008em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.375rem; line-height: 1.24; }
h5 { font-size: 1.125rem; line-height: 1.3; }
h6 { font-size: 0.9375rem; line-height: 1.4; letter-spacing: 0.04em; }

p { text-wrap: pretty; }

::selection {
  background: var(--yellow);
  color: var(--deep);
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 1px;
}

.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--yellow);
}

/* ---------- 4. 通用工具 ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

.section { padding-block: var(--s-7); }
.section--tight { padding-block: var(--s-4); }
.section--loose { padding-block: var(--s-12); }

.section--deep {
  background: var(--deep);
  color: var(--paper);
}

.section--deep h1,
.section--deep h2,
.section--deep h3 { color: var(--paper); }

/* 蓝图网格叠加层：父级需 position:relative */
.bp-lines { position: relative; }

.bp-lines::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(0deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.55;
}

.section--deep .bp-lines::before { opacity: 0.35; }

/* ---------- 5. 文本部件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.section--deep .eyebrow { color: var(--yellow); }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.index-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clay);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  padding: 0.3em 0.6em;
  border: 1px solid currentColor;
  border-radius: 1px;
  color: var(--turf);
}

.tag--warn { color: var(--clay); }
.tag--data { color: var(--orange); }
.tag--on-deep { color: var(--yellow); }

.sec-head {
  display: grid;
  gap: var(--s-2);
  max-width: 62ch;
}

.sec-head__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay);
}

.sec-head__lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(16, 24, 32, 0.72);
  max-width: 60ch;
}

.section--deep .sec-head__lead { color: rgba(244, 241, 233, 0.76); }

/* ---------- 6. 正文容器 ---------- */
.prose {
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
}

.prose > * + * { margin-top: var(--s-3); }

.prose h2 { margin-top: var(--s-7); }
.prose h3 { margin-top: var(--s-4); }

.prose ul,
.prose ol {
  padding-left: 1.4em;
  list-style: disc;
}

.prose ol { list-style: decimal; }
.prose li + li { margin-top: 0.5em; }

.prose blockquote {
  border-left: 2px solid var(--moss);
  padding-left: var(--s-3);
  color: rgba(16, 24, 32, 0.78);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(11, 44, 74, 0.06);
  padding: 0.15em 0.4em;
  border-radius: 1px;
}

/* ---------- 7. 12 栏非对称栅格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s-3);
  align-items: start;
}

.grid > * { grid-column: 1 / -1; min-width: 0; }

@media (min-width: 900px) {
  .col-main  { grid-column: 1 / span 7; }
  .col-side  { grid-column: 9 / span 4; }
  .col-gauge { grid-column: 8 / span 1; }
  .col-wide  { grid-column: 1 / span 11; }
  .col-full  { grid-column: 1 / -1; }
}

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.2;
  padding: 0.72em 1.15em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease,
              border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--cta {
  background: var(--orange);
  color: var(--deep);
}

.btn--cta:hover { background: var(--yellow); }

.btn--solid {
  background: var(--deep);
  color: var(--paper);
}

.btn--solid:hover { background: var(--deep-2); }

.btn--outline {
  border-color: var(--deep);
  color: var(--deep);
}

.btn--outline:hover {
  background: var(--deep);
  color: var(--paper);
}

.btn--quiet {
  border-color: var(--line-strong);
  color: rgba(16, 24, 32, 0.78);
}

.btn--quiet:hover {
  border-color: var(--deep);
  color: var(--deep);
}

.section--deep .btn--outline {
  border-color: rgba(244, 241, 233, 0.5);
  color: var(--paper);
}

.section--deep .btn--outline:hover {
  background: var(--paper);
  color: var(--deep);
}

/* ---------- 9. 卡片 ---------- */
.card {
  position: relative;
  background: #FFFDF8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-3);
  box-shadow: var(--shadow-soft);
}

.card--deep {
  background: var(--deep-2);
  border-color: var(--line-on-deep);
  color: var(--paper);
  box-shadow: none;
}

.card--deep h3,
.card--deep h4 { color: var(--paper); }

.card--flat { box-shadow: none; background: transparent; }

/* ---------- 10. 时间轴 ---------- */
.timeline {
  position: relative;
  padding-left: var(--s-4);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.timeline__node {
  position: relative;
  padding-bottom: var(--s-4);
}

.timeline__node:last-child { padding-bottom: 0; }

.timeline__node::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--s-4) + 0px);
  top: 0.62em;
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 2px solid var(--turf);
  transform: rotate(45deg);
}

.timeline__node[data-state="origin"]::before {
  border-color: var(--orange);
  background: var(--orange);
}

.section--deep .timeline::before { background: var(--line-on-deep); }
.section--deep .timeline__node::before { background: var(--deep); }

/* ---------- 11. 图片容器 ---------- */
.frame {
  position: relative;
  overflow: hidden;
  background: var(--deep-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.frame--16x9 { aspect-ratio: 16 / 9; }
.frame--4x3  { aspect-ratio: 4 / 3; }
.frame--3x4  { aspect-ratio: 3 / 4; }
.frame--1x1  { aspect-ratio: 1 / 1; }
.frame--wide { aspect-ratio: 21 / 9; }

.frame--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%);
}

.frame--cut-top {
  clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%);
}

.frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 80%;
  padding: 0.55em 0.85em;
  background: rgba(11, 44, 74, 0.86);
  color: var(--paper);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.frame__index {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.35em 0.6em;
  background: var(--yellow);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ---------- 12. 斜切分区 ---------- */
.cut-top {
  clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%);
}

.cut-bottom {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%);
}

/* ---------- 13. 面包屑 ---------- */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--rock);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
}

.breadcrumb__list > li {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.breadcrumb__list > li:not(:last-child)::after {
  content: "/";
  color: var(--line-strong);
}

.breadcrumb a {
  color: var(--deep);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.18s ease, color 0.18s ease;
}

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

.breadcrumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 14. 显现动效 ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition:
    opacity 0.55s cubic-bezier(0.2, 0.7, 0.3, 1),
    transform 0.55s cubic-bezier(0.2, 0.7, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

html.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 15. 头部 ---------- */
.skip-link {
  position: absolute;
  top: -120px;
  left: var(--s-2);
  z-index: 200;
  padding: 0.6em 1em;
  background: var(--yellow);
  color: var(--deep);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--deep);
  color: var(--paper);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* 首屏全幅深色封面页：在 <html> 或 <body> 上加 data-cover */
[data-cover] .site-header { background: transparent; }

[data-cover] .site-header[data-scrolled] { background: var(--deep); }

.site-header[data-scrolled] {
  box-shadow: 0 14px 30px -26px rgba(0, 0, 0, 0.85);
}

.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(var(--scroll-progress));
  transform-origin: left center;
  background: linear-gradient(90deg, var(--turf), var(--orange) 60%, var(--yellow));
  pointer-events: none;
  z-index: 2;
}

.header-inner {
  position: relative;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 10px var(--gutter);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 4px 0;
}

.brand__mark {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.brand__name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--paper);
}

.brand__line {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  line-height: 1.35;
  color: rgba(244, 241, 233, 0.6);
}

/* 当前章节名 */
.header-section {
  display: none;
  margin-left: var(--s-3);
  padding-left: var(--s-3);
  border-left: 1px solid var(--line-on-deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--yellow);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 22ch;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.site-header[data-scrolled] .header-section { opacity: 1; }

@media (min-width: 1140px) {
  .header-section { display: block; }
}

/* 导航 */
.nav {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.7vw, 26px);
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(244, 241, 233, 0.8);
  transition: color 0.2s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s ease;
}

.nav__link:hover { color: var(--paper); }
.nav__link:hover::after { transform: scaleX(1); }

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

.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--yellow);
}

.nav__cta { flex: none; }

/* 移动菜单按钮 */
.nav-toggle {
  display: none;
  margin-left: auto;
  flex: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(244, 241, 233, 0.3);
  border-radius: var(--radius);
  color: var(--paper);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.nav-toggle:hover {
  border-color: var(--yellow);
  background: rgba(245, 193, 71, 0.12);
}

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

.nav-toggle__bars i {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.24s ease, opacity 0.16s ease;
}

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

/* ---------- 16. 页脚 ---------- */
.site-footer {
  background: var(--deep);
  color: var(--paper);
  padding-block: var(--s-7) var(--s-4);
  border-top: 3px solid var(--yellow);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4) var(--s-3);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid var(--line-on-deep);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr)) 1.6fr;
  }
}

.footer-brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--yellow);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.footer-brand__name {
  margin-top: 14px;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.footer-brand__line {
  margin-top: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 233, 0.58);
}

.footer-col__title,
.footer-contact .footer-col__title {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--yellow);
  margin-bottom: var(--s-2);
}

.footer-col__list li + li { margin-top: 10px; }

.footer-col__list a {
  font-size: 0.875rem;
  color: rgba(244, 241, 233, 0.78);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.footer-contact__list li {
  font-size: 0.875rem;
  color: rgba(244, 241, 233, 0.78);
  line-height: 1.7;
}

.footer-contact__list li + li { margin-top: 10px; }

.footer-contact__note {
  margin-top: 12px;
  font-size: 0.75rem;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.5);
  max-width: 34ch;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: rgba(244, 241, 233, 0.52);
}

.footer-base__legal { color: rgba(244, 241, 233, 0.68); }

/* ---------- 17. 移动端头部折叠 ---------- */
@media (max-width: 980px) {
  :root { --header-h: 62px; }

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

  .header-section { display: none; }

  .brand__line { display: none; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: var(--s-2) var(--gutter) var(--s-3);
    background: var(--deep);
    border-top: 1px solid var(--line-on-deep);
    box-shadow: 0 32px 48px -32px rgba(0, 0, 0, 0.7);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

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

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

  .nav__link {
    display: block;
    padding: 14px 2px;
    font-size: 1rem;
    border-bottom: 1px solid var(--line-on-deep);
  }

  .nav__link::after { display: none; }

  .nav__link[aria-current="page"] {
    color: var(--yellow);
    border-bottom-color: rgba(245, 193, 71, 0.55);
  }

  .nav__cta {
    margin-top: var(--s-3);
    align-self: flex-start;
  }
}

/* ---------- 18. 响应式微调 ---------- */
@media (max-width: 640px) {
  body { font-size: 15px; }

  .section { padding-block: var(--s-4); }
  .section--loose { padding-block: var(--s-7); }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .frame__caption { max-width: 100%; font-size: 0.6875rem; }
}

/* ---------- 19. 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;
  }

  html.js [data-reveal],
  html.js [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-header::before { transition: none; }
  .btn:hover { transform: none; }
}