/* =========================================================
   皇冠入口 · 共享样式表 /assets/site.css
   数字宫殿索引台：曜石黑底 + 皇冠金索引 + 极细描边
   ========================================================= */

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

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

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: .01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

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

/* ---------- 变量 ---------- */
:root {
  --obsidian: #0B0C0E;
  --deep: #171A1F;
  --deep-2: #1C2026;
  --ivory: #F4EFE4;
  --gold: #D4AF37;
  --gold-light: #EBD08A;
  --gold-dark: #8A6A16;
  --cyan: #2FD3C4;
  --coral: #FF7A4D;
  --graphite: #8C919B;
  --mist: #4A463C;

  --line: rgba(212, 175, 55, .26);
  --line-soft: rgba(212, 175, 55, .12);
  --line-ink: rgba(11, 12, 14, .35);

  --font-sans: "OPPO Sans", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 1280px;
  --pad: 64px;
  --radius: 4px;
  --dur: 180ms;
  --ease: cubic-bezier(.2, .7, .3, 1);
  --shadow-1: 0 18px 44px -30px rgba(0, 0, 0, .95);
}

/* ---------- 可访问性 ---------- */
:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  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;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -110px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  background: var(--gold);
  color: #14120A;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: var(--radius);
  transition: top var(--dur) var(--ease);
}

.skip-link:focus {
  top: 12px;
}

#main-content {
  scroll-margin-top: 76px;
}

/* ---------- 容器与骨架 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  padding: 72px 0;
}

.section--tight {
  padding: 48px 0;
}

.band {
  position: relative;
}

.band--deep {
  background: var(--deep);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.band--ivory {
  background: var(--ivory);
  color: #1A1712;
}

.band--ivory .eyebrow,
.band--ivory .section-num { color: var(--gold-dark); }
.band--ivory .section-desc { color: #5C554A; }
.band--ivory .lede { color: #3A362E; }
.band--ivory .prose { color: #3A362E; }
.band--ivory .card {
  background: #FFFFFF;
  border-color: rgba(138, 106, 22, .28);
}
.band--ivory .card__desc { color: #5C554A; }
.band--ivory .card__num { color: var(--gold-dark); }
.band--ivory .card:hover { border-color: var(--gold-dark); background: #FFFDF7; }
.band--ivory .rule { background: linear-gradient(90deg, transparent, rgba(138, 106, 22, .3), transparent); }
.band--ivory .data-list { border-top-color: rgba(138, 106, 22, .22); }
.band--ivory .data-list__row { border-bottom-color: rgba(138, 106, 22, .22); }

/* ---------- 文本 ---------- */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--gold);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--graphite);
}

.section-title {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.02em;
}

.section-desc {
  max-width: 66ch;
  color: var(--graphite);
  font-size: 15px;
}

.lede {
  max-width: 62ch;
  font-size: 19px;
  line-height: 1.8;
  color: rgba(244, 239, 228, .88);
}

.mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .06em;
}

.prose {
  max-width: 72ch;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(244, 239, 228, .86);
}

.prose > * + * { margin-top: 1.05em; }

.prose h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.01em;
  margin-top: 1.6em;
}

.prose h3 {
  font-size: 19px;
  font-weight: 800;
  margin-top: 1.4em;
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
  list-style: disc;
}

.prose ol { list-style: decimal; }

.prose li + li { margin-top: .4em; }

.prose a {
  color: var(--gold);
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.prose a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.band--ivory .prose a {
  color: var(--gold-dark);
  border-bottom-color: rgba(138, 106, 22, .4);
}

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.btn--gold {
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  border-color: var(--gold-light);
  color: #14120A;
}

.btn--gold:hover {
  background: linear-gradient(180deg, #F7E7BC, var(--gold-light));
  transform: translateY(-1px);
}

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

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  background: rgba(212, 175, 55, .08);
}

.btn--sm {
  min-height: 38px;
  padding: 0 14px;
  font-size: 13px;
}

/* ---------- 状态标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 2px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  line-height: 1;
}

.tag--gold {
  color: var(--gold);
  border-color: var(--line);
  background: rgba(212, 175, 55, .08);
}

.tag--cyan {
  color: var(--cyan);
  border-color: rgba(47, 211, 196, .42);
  background: rgba(47, 211, 196, .09);
}

.tag--coral {
  color: var(--coral);
  border-color: rgba(255, 122, 77, .42);
  background: rgba(255, 122, 77, .1);
}

.band--ivory .tag--gold {
  color: var(--gold-dark);
  border-color: rgba(138, 106, 22, .4);
  background: rgba(212, 175, 55, .14);
}

/* ---------- 栅格与卡片 ---------- */
.grid {
  display: grid;
  gap: 12px;
}

.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--asym { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; }

.card {
  display: block;
  padding: 18px 18px 16px;
  background: var(--deep);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.card:hover {
  border-color: var(--gold);
  background: var(--deep-2);
  transform: translateY(-2px);
}

.card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--gold);
}

.card__title {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.card__desc {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--graphite);
}

.card--light {
  background: var(--ivory);
  border-color: rgba(138, 106, 22, .28);
  color: #1A1712;
}

.card--light .card__num { color: var(--gold-dark); }
.card--light .card__desc { color: #5C554A; }

.data-list {
  border-top: 1px solid var(--line-soft);
}

.data-list__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 图片容器（页面阶段放置图片） ---------- */
.media-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 18% 8%, rgba(212, 175, 55, .18), transparent 58%),
    radial-gradient(80% 80% at 92% 92%, rgba(47, 211, 196, .1), transparent 62%),
    linear-gradient(160deg, #14171C, #0B0C0E 72%);
}

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

.media-frame__cap {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--graphite);
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--device {
  aspect-ratio: 9 / 16;
  background:
    radial-gradient(90% 60% at 50% 0%, rgba(212, 175, 55, .14), transparent 60%),
    linear-gradient(160deg, #101216, #0B0C0E);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--graphite);
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--graphite);
  transition: color var(--dur) var(--ease);
}

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

.breadcrumb__sep { color: var(--mist); }

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

/* ---------- 顶部金色索引栏 ---------- */
.index-bar {
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(90deg, #BE972A, var(--gold) 38%, var(--gold-light));
  color: #14120A;
  border-bottom: 1px solid rgba(11, 12, 14, .28);
}

.index-bar__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 56px;
}

.index-bar__label {
  flex: none;
  padding-right: 14px;
  border-right: 1px solid var(--line-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  white-space: nowrap;
}

.index-bar__list {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.index-bar__list::-webkit-scrollbar { display: none; }

.index-bar__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.index-bar__list a:hover {
  background: rgba(11, 12, 14, .86);
  color: var(--gold-light);
}

.index-bar__list a[aria-current="page"] {
  background: rgba(11, 12, 14, .9);
  color: var(--gold);
}

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: rgba(11, 12, 14, .16);
  overflow: hidden;
}

.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #0B0C0E, var(--mist));
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- 刊头 ---------- */
.site-header {
  position: relative;
  z-index: 70;
  background: var(--obsidian);
  border-bottom: 1px solid var(--line-soft);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 16px;
}

.masthead-meta {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--graphite);
  white-space: nowrap;
}

.masthead-meta strong {
  color: var(--gold);
  font-weight: 500;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  justify-self: center;
  padding: 6px 10px;
  border-radius: var(--radius);
}

.brand__mark { color: var(--gold); }

.brand__mark svg {
  width: 36px;
  height: 22px;
  transition: transform var(--dur) var(--ease);
}

.brand__name {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .06em;
  color: var(--ivory);
  transition: color var(--dur) var(--ease);
}

.brand__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .24em;
  color: var(--graphite);
}

.brand:hover .brand__name { color: var(--gold-light); }
.brand:hover .brand__mark svg { transform: translateY(-1px); }

.site-header__actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ivory);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

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

.nav-toggle__bars {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 12px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transition: transform var(--dur) var(--ease);
}

.nav-toggle__bars::before { top: 1px; }
.nav-toggle__bars::after { bottom: 1px; }

.site-header[data-open] .nav-toggle__bars::before { transform: translateY(4px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { transform: translateY(-4px) rotate(-45deg); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 2px;
  padding-top: 12px;
  padding-bottom: 18px;
  border-top: 1px solid var(--line-soft);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 3px;
  font-size: 15px;
  color: rgba(244, 239, 228, .82);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.nav-link:hover { color: var(--gold-light); background: rgba(212, 175, 55, .06); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: var(--gold); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta { margin-left: 6px; }

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  background: var(--deep);
  border-top: 1px solid var(--line);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .6;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
  gap: 56px;
  padding: 56px 0 36px;
}

.footer-brand__line {
  max-width: 46ch;
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.brand--footer {
  flex-direction: row;
  align-items: center;
  justify-self: start;
  gap: 10px;
  padding: 0;
}

.brand--footer .brand__mark svg {
  width: 26px;
  height: 16px;
}

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

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.footer-col__title {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--gold);
}

.footer-col__list li + li { margin-top: 2px; }

.footer-col__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px;
  color: rgba(244, 239, 228, .78);
  transition: color var(--dur) var(--ease);
}

.footer-col__list a:hover { color: var(--gold-light); }

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
}

.footer-contact__line {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.8;
  color: rgba(244, 239, 228, .8);
}

.footer-contact__note {
  font-size: 13px;
  color: var(--graphite);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 16px 0 40px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--graphite);
}

.footer-legal__row {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.8;
}

.footer-legal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.footer-legal__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--graphite);
  transition: color var(--dur) var(--ease);
}

.footer-legal__links a:hover { color: var(--gold); }

/* ---------- 进入视野淡入 ---------- */
.reveal-on [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.reveal-on [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 420ms ease-out, transform 420ms ease-out;
}

/* ---------- 响应式：平板 ---------- */
@media (max-width: 1080px) {
  :root { --pad: 32px; }

  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--asym { grid-template-columns: minmax(0, 1fr); gap: 28px; }

  .site-footer__top {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding-top: 48px;
  }
}

/* ---------- 响应式：移动 ---------- */
@media (max-width: 899px) {
  .masthead-meta { display: none; }

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

  .brand__name { font-size: 22px; }
  .brand__mark svg { width: 30px; height: 18px; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 10px 20px 20px;
    background: var(--deep);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 52px -26px #000;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

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

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

  .nav-link {
    justify-content: flex-start;
    min-height: 48px;
    padding: 0 12px;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
    font-size: 16px;
  }

  .nav-link::after { display: none; }

  .nav-link[aria-current="page"] {
    background: rgba(212, 175, 55, .09);
  }

  .nav-cta {
    margin: 16px 0 0;
    align-self: stretch;
  }

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

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

/* ---------- 响应式：手机 ---------- */
@media (max-width: 640px) {
  :root { --pad: 20px; }

  body { font-size: 16px; }

  .section { padding: 52px 0; }
  .section--tight { padding: 36px 0; }

  .section-title { font-size: 26px; }
  .lede { font-size: 17px; }

  .index-bar__inner { height: 52px; gap: 10px; }
  .index-bar__label { font-size: 11px; letter-spacing: .16em; padding-right: 10px; }
  .index-bar__list a { padding: 0 10px; font-size: 13px; }

  #main-content { scroll-margin-top: 64px; }

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

  .footer-cols { grid-template-columns: minmax(0, 1fr); gap: 8px; }

  .data-list__row {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 6px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

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