/* =========================================================
   信誉指南 · 共享样式 /assets/site.css
   框架式头部 + 多层页脚 + 档案仪表盘基础组件
   ========================================================= */

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

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

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

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

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

a { color: inherit; }

button { font: inherit; color: inherit; }

/* ---------- tokens ---------- */
:root {
  --deep: #0B2B24;
  --green: #123D33;
  --moss: #E8F0E9;
  --paper: #F6F3EA;
  --signal: #E8662A;
  --old: #6E8293;
  --stable: #D99A2B;
  --new: #2F9E8F;
  --ink: #12211D;
  --muted: #5A6B64;
  --line: #C9D4CC;
  --tint: #F4C9B4;
  --edge: #061A15;

  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --w: 1240px;
  --pad: 16px;
  --header-h: 168px;
  --shadow-hard: 8px 8px 0 var(--deep);
  --shadow-card: 6px 6px 0 rgba(201, 212, 204, 0.55);
}

@media (min-width: 768px) {
  :root { --pad: 32px; }
}

/* ---------- base typography ---------- */
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

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

:where(a, button, input, [tabindex]):focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

[data-spy] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- utilities ---------- */
.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

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

.container {
  width: min(100% - (var(--pad) * 2), var(--w));
  margin-inline: auto;
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: 8px;
  top: -72px;
  z-index: 120;
  display: inline-block;
  padding: 11px 18px;
  background: var(--signal);
  color: var(--deep);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border: 2px solid var(--deep);
  box-shadow: 4px 4px 0 var(--deep);
  transition: top 160ms ease-out;
}

.skip-link:focus {
  top: 8px;
}

/* =========================================================
   HEADER · 框架式导航
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--deep);
  color: var(--paper);
  border-bottom: 3px solid var(--edge);
  box-shadow: 0 4px 0 rgba(6, 26, 21, 0.28);
}

.site-header__shell {
  width: min(100% - (var(--pad) * 2), var(--w));
  margin-inline: auto;
  padding-top: 12px;
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 14px 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(232, 240, 233, 0.16);
}

.masthead__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  min-width: 0;
}

.brand {
  display: block;
  text-decoration: none;
  color: var(--paper);
}

.brand__name {
  display: block;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.brand__tag {
  display: block;
  margin-top: 5px;
  font-size: 11.5px;
  font-weight: 400;
  color: rgba(232, 240, 233, 0.62);
}

.brand:hover .brand__name { color: var(--tint); }

.masthead__aside {
  display: flex;
  align-items: center;
  gap: 16px;
}

.masthead__hint {
  font-size: 11px;
  color: rgba(232, 240, 233, 0.55);
  white-space: nowrap;
}

/* 版本三色标签 */
.tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  border: 2px solid transparent;
  border-radius: 2px;
  white-space: nowrap;
}

.tag--old {
  background: var(--old);
  border-color: #93A6B5;
  color: #08160F;
}

.tag--stable {
  background: var(--stable);
  border-color: #F0B85A;
  color: var(--ink);
}

.tag--new {
  background: var(--new);
  border-color: #5CC3B5;
  color: #062621;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

/* 导航条：成为页面边框的格栅 */
.navbar {
  display: flex;
  align-items: stretch;
  flex-wrap: nowrap;
  background: var(--green);
  border: 2px solid rgba(232, 240, 233, 0.22);
  border-top: 0;
  margin-top: 12px;
  margin-bottom: 14px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  background: transparent;
  border: 0;
  border-right: 2px solid rgba(232, 240, 233, 0.22);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 180ms ease-out, color 180ms ease-out;
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 12px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 3px;
  border-top: 2px solid currentColor;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--signal);
  color: var(--deep);
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  color: var(--paper);
  border-right: 2px solid rgba(232, 240, 233, 0.14);
  transition: background 180ms ease-out, color 180ms ease-out;
}

.site-nav__idx {
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: rgba(232, 240, 233, 0.5);
}

.site-nav__link:hover {
  background: rgba(232, 240, 233, 0.14);
  color: #FFFFFF;
}

.site-nav__link[aria-current="page"] {
  background: var(--paper);
  color: var(--ink);
  box-shadow: inset 0 4px 0 0 var(--signal);
}

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

.navbar__contact {
  display: flex;
  align-items: center;
  margin-left: auto;
  padding: 12px 16px;
  font-size: 11.5px;
  font-weight: 400;
  text-decoration: none;
  color: var(--deep);
  background: var(--tint);
  border-left: 2px solid rgba(232, 240, 233, 0.22);
  white-space: nowrap;
  transition: background 180ms ease-out, color 180ms ease-out;
}

.navbar__contact:hover {
  background: var(--signal);
  color: var(--deep);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 2px solid var(--deep);
  border-radius: 2px;
  background: var(--paper);
  color: var(--deep);
  box-shadow: 4px 4px 0 var(--deep);
  cursor: pointer;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out, background 180ms ease-out, color 180ms ease-out;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--deep);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--deep);
}

.btn--signal {
  background: var(--signal);
  color: var(--deep);
  border-color: var(--edge);
  box-shadow: 4px 4px 0 var(--edge);
}

.btn--signal:hover {
  box-shadow: 6px 6px 0 var(--edge);
}

.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(232, 240, 233, 0.6);
  box-shadow: 4px 4px 0 rgba(232, 240, 233, 0.22);
}

.btn--ghost:hover {
  background: var(--paper);
  color: var(--deep);
  box-shadow: 6px 6px 0 rgba(232, 240, 233, 0.42);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--deep);
  color: var(--paper);
  border-top: 3px solid var(--edge);
  padding-top: clamp(40px, 6vw, 72px);
  margin-top: 0;
}

.site-footer__shell {
  width: min(100% - (var(--pad) * 2), var(--w));
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.4fr;
  gap: 34px 30px;
  padding-bottom: clamp(32px, 5vw, 56px);
}

.footer-brand__name {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.footer-brand__tag {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(232, 240, 233, 0.55);
}

.footer-brand__text {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(240, 244, 240, 0.78);
}

.footer-brand .btn {
  margin-top: 20px;
}

.footer-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: rgba(232, 240, 233, 0.6);
}

.footer-col__title::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--signal);
}

.footer-col__list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.footer-col__link {
  display: inline-block;
  font-size: 14.5px;
  text-decoration: none;
  color: rgba(240, 244, 240, 0.86);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.footer-col__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.footer-contact__row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-top: 1px solid rgba(232, 240, 233, 0.16);
}

.footer-contact__row:first-of-type {
  margin-top: 16px;
}

.footer-contact__label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: rgba(232, 240, 233, 0.5);
}

.footer-contact__value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.copy-btn {
  justify-self: start;
  margin-top: 6px;
  padding: 6px 11px;
  background: transparent;
  border: 2px solid rgba(232, 240, 233, 0.45);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--paper);
  cursor: pointer;
  transition: border-color 180ms ease-out, color 180ms ease-out, background 180ms ease-out;
}

.copy-btn:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.footer-contact__note {
  margin-top: 14px;
  padding-left: 11px;
  border-left: 3px solid var(--signal);
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(232, 240, 233, 0.62);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 18px 0 26px;
  border-top: 2px solid rgba(232, 240, 233, 0.2);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(232, 240, 233, 0.6);
}

/* =========================================================
   PAGE BUILDING BLOCKS
   ========================================================= */
.section {
  padding-block: clamp(48px, 7vw, 96px);
}

.section__head {
  display: grid;
  gap: 10px;
  max-width: 70ch;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.section__index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.section__title {
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.section__note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  background: var(--signal);
}

.lede {
  max-width: 62ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
  color: #31423B;
}

.divider {
  height: 2px;
  border: 0;
  margin-block: clamp(24px, 4vw, 48px);
  background: var(--line);
}

.divider--short {
  width: 96px;
  height: 4px;
  background: var(--signal);
}

.grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.grid--5-7 { grid-template-columns: 5fr 7fr; }
.grid--4-8 { grid-template-columns: 4fr 8fr; }
.grid--3-9 { grid-template-columns: 3fr 9fr; }
.grid--cols { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* 长文 */
.prose {
  max-width: 70ch;
  font-size: 16.5px;
  line-height: 1.8;
}

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

.prose h2 {
  margin-top: 1.9em;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 900;
  line-height: 1.25;
}

.prose h3 {
  margin-top: 1.6em;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

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

.prose li + li { margin-top: 0.4em; }

.prose a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.prose a:hover { color: var(--signal); }

.prose strong { font-weight: 800; }

/* 面包屑 */
.breadcrumbs {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

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

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

.breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: var(--line);
}

.breadcrumbs__item:last-child { color: var(--ink); }

.breadcrumbs__link {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.breadcrumbs__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.65;
}

.data-table caption {
  caption-side: top;
  padding: 12px 14px;
  border-bottom: 2px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-align: left;
  color: var(--muted);
}

.data-table th {
  padding: 12px 14px;
  background: var(--green);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  border-top: 2px solid var(--line);
  vertical-align: top;
}

.data-table tbody tr:nth-child(even) { background: var(--moss); }

/* 图片容器（页面阶段放置占位图） */
.figure {
  display: grid;
  gap: 10px;
  margin: 0;
}

.figure__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 2px solid var(--line);
  background-color: var(--moss);
  background-image:
    repeating-linear-gradient(0deg, rgba(18, 61, 51, 0.14) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(18, 61, 51, 0.14) 0 1px, transparent 1px 28px);
  box-shadow: 8px 8px 0 rgba(201, 212, 204, 0.6);
}

.figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure--wide .figure__media { aspect-ratio: 21 / 9; }

.figure__caption {
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 提示条 */
.callout {
  padding: 18px 20px;
  background: var(--moss);
  border: 2px solid var(--line);
  border-left: 6px solid var(--signal);
  box-shadow: 6px 6px 0 rgba(201, 212, 204, 0.5);
}

.callout__title {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.callout p {
  font-size: 15px;
  line-height: 1.8;
  color: #2C3D36;
}

/* 左侧跟随目录 */
.toc {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  padding: 16px;
  background: var(--moss);
  border: 2px solid var(--line);
}

.toc__title {
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.toc__list {
  display: grid;
  gap: 2px;
  margin-top: 10px;
}

.toc__link {
  display: block;
  padding: 7px 10px;
  border-left: 3px solid transparent;
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  color: #2C3D36;
  transition: background 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out;
}

.toc__link:hover {
  background: rgba(246, 243, 234, 0.9);
  border-left-color: var(--signal);
}

.toc__link[aria-current="true"] {
  background: var(--paper);
  border-left-color: var(--signal);
  font-weight: 700;
  color: var(--ink);
}

/* 文字箭头链接 */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: var(--green);
  border-bottom: 2px solid var(--signal);
}

.link-arrow::after { content: "→"; }

.link-arrow:hover { color: var(--signal); }

/* =========================================================
   JS 注入型组件
   ========================================================= */
.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 90;
  width: 0;
  height: 4px;
  background: var(--signal);
  pointer-events: none;
  transition: width 80ms linear;
}

.to-top {
  position: fixed;
  right: clamp(12px, 2vw, 24px);
  bottom: clamp(12px, 2vw, 24px);
  z-index: 80;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--green);
  color: var(--paper);
  border: 2px solid var(--paper);
  border-radius: 2px;
  box-shadow: 4px 4px 0 var(--signal);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 200ms ease-out, transform 200ms ease-out, visibility 200ms, background 180ms ease-out, color 180ms ease-out;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--signal);
  color: var(--deep);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .footer-contact {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0 24px;
    border-top: 2px solid rgba(232, 240, 233, 0.2);
    padding-top: 18px;
  }
  .footer-contact .footer-col__title {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }
  .footer-contact__note {
    grid-column: 1 / -1;
    margin-top: 14px;
  }
}

@media (max-width: 900px) {
  .masthead {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }

  .masthead__aside {
    justify-content: space-between;
    width: 100%;
  }

  .masthead__hint { display: none; }

  .brand__name { font-size: 23px; }

  .brand__tag { font-size: 10.5px; letter-spacing: 0.1em; }

  .navbar {
    flex-wrap: wrap;
    align-items: stretch;
  }

  .nav-toggle { display: flex; }

  .navbar__contact {
    order: 2;
    margin-left: auto;
    padding: 13px 14px;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    display: none;
    border-top: 2px solid rgba(232, 240, 233, 0.22);
  }

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

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

  .site-nav__link {
    padding: 14px 16px;
    font-size: 16px;
    border-right: 0;
    border-bottom: 2px solid rgba(232, 240, 233, 0.14);
  }

  .site-nav__list li:last-child .site-nav__link { border-bottom: 0; }

  .site-nav__link[aria-current="page"] {
    box-shadow: inset 4px 0 0 0 var(--signal);
  }

  .grid--5-7,
  .grid--4-8,
  .grid--3-9 {
    grid-template-columns: minmax(0, 1fr);
  }

  .toc {
    position: static;
    top: auto;
  }
}

@media (max-width: 720px) {
  body { font-size: 16px; }

  .tag { font-size: 10.5px; padding: 3px 7px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
  }
}

@media (max-width: 420px) {
  .footer-grid { grid-template-columns: 1fr; }
  .masthead__aside .btn { width: 100%; }
  .masthead__aside { flex-direction: column; align-items: stretch; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@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;
  }

  .btn:hover,
  .btn:active {
    transform: none;
  }

  .to-top {
    transform: none;
  }
}