/* ==========================================================================
   万利平台中心 · wanli-zone.com.cn
   共享样式表 /assets/site.css
   01 变量  02 Reset  03 中文排版  04 布局容器  05 侧边轨道页头
   06 页脚  07 按钮与标签  08 正文组件  09 网格与图像容器
   10 标签页  11 动效与无障碍
   ========================================================================== */

/* 01 变量 ---------------------------------------------------------------- */
:root {
  --indigo: #16224C;
  --indigo-deep: #0D1533;
  --copper: #B4863C;
  --copper-bright: #D9A94E;
  --paper: #F5F1E8;
  --paper-white: #FDFCF9;
  --rock: #6C727C;
  --moss: #5C6E58;
  --clay: #A75F42;
  --cinnabar: #C0392B;
  --ink: #10151F;

  --line: rgba(16, 21, 31, 0.14);
  --line-strong: rgba(16, 21, 31, 0.28);
  --copper-line: rgba(180, 134, 60, 0.48);
  --paper-line: rgba(245, 241, 232, 0.22);

  --font-display: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "Source Han Serif", SimSun, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --rail-w: 244px;
  --shell-max: 1200px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 2px;
}

/* 02 Reset --------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

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

ul, ol { padding: 0; }

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

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

button { border-radius: 0; }

::selection { background: rgba(217, 169, 78, 0.35); color: var(--ink); }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

main { display: block; flex: 1 0 auto; }

#main-content:focus { outline: none; }

/* 03 中文排版 ------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

h1 { font-size: clamp(28px, 4.2vw, 52px); font-weight: 900; line-height: 1.15; }
h2 { font-size: clamp(22px, 2.8vw, 36px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
h4 { font-size: 17px; letter-spacing: 0.01em; }

p + p { margin-top: 1.2em; }
p { text-wrap: pretty; }

a { color: var(--indigo); text-underline-offset: 3px; }

.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper);
  text-transform: uppercase;
}

.lead {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.8;
  color: rgba(16, 21, 31, 0.8);
  max-width: 42em;
}

.link-line {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-line);
  padding-bottom: 1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.link-line:hover,
.link-line:focus-visible { color: var(--clay); border-bottom-color: var(--clay); }

/* 04 布局容器 ------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 48px);
}

.wrap--narrow { max-width: 880px; }

.section { padding-block: clamp(44px, 6vw, 84px); }

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

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

.section--band h2,
.section--band h3,
.section--band h4 { color: var(--paper); }

.section--band a { color: var(--copper-bright); }

.section--band .chapter__title { color: var(--paper); }
.section--band .chapter__num { color: var(--copper-bright); }

.divider {
  height: 1px;
  border: 0;
  background-color: var(--line);
  margin-block: clamp(20px, 3vw, 36px);
}

.divider--copper { background-color: var(--copper-line); }

/* 05 侧边轨道页头 --------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -120px;
  left: 16px;
  z-index: 200;
  padding: 10px 18px;
  background-color: var(--indigo);
  color: var(--paper);
  border: 1px solid var(--copper);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: top 160ms var(--ease);
}

.skip-link:focus { top: 14px; }

.site-rail {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: var(--indigo);
  color: var(--paper);
  border-bottom: 1px solid var(--copper-line);
}

.site-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(217, 169, 78, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 169, 78, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}

.rail__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px clamp(16px, 4vw, 24px) 18px;
}

.rail__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.rail__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.rail__brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--copper);
  background-color: rgba(217, 169, 78, 0.08);
  color: var(--copper-bright);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.rail__brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.rail__brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--paper);
}

.rail__brand-desc {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.4;
  color: rgba(245, 241, 232, 0.62);
}

.rail__record {
  display: none;
  padding-top: 12px;
  border-top: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.55);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background-color: rgba(217, 169, 78, 0.08);
  border: 1px solid var(--copper-line);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.nav-toggle:hover { background-color: rgba(217, 169, 78, 0.16); border-color: var(--copper-bright); }

.nav-toggle__bars {
  display: grid;
  gap: 3px;
  width: 16px;
}

.nav-toggle__bars i {
  display: block;
  height: 2px;
  background-color: currentColor;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

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

.rail__drawer { display: none; }

.rail__nav { display: block; }

.rail__list {
  list-style: none;
  display: grid;
  gap: 2px;
}

.rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 12px;
  border-left: 2px solid transparent;
  color: rgba(245, 241, 232, 0.8);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.rail__link:hover {
  color: #FFFFFF;
  background-color: rgba(217, 169, 78, 0.1);
  border-left-color: var(--copper);
}

.rail__link[aria-current="page"] {
  color: #FFFFFF;
  background-color: rgba(180, 134, 60, 0.2);
  border-left-color: var(--copper-bright);
}

.rail__link[aria-current="page"] .rail__index { color: var(--copper-bright); }

.rail__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--copper);
}

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

.rail__actions {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--paper-line);
}

.rail__foot {
  display: grid;
  gap: 3px;
  padding-top: 14px;
  border-top: 1px solid var(--paper-line);
}

.rail__foot-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.rail__foot-value {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(245, 241, 232, 0.8);
}

.rail__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  overflow: hidden;
  background-color: rgba(245, 241, 232, 0.12);
}

.rail__progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transform: scaleX(var(--scroll-progress, 0));
  background-image: linear-gradient(90deg, var(--copper), var(--copper-bright));
}

/* 06 页脚 ----------------------------------------------------------------- */
.site-foot {
  position: relative;
  margin-top: auto;
  background-color: var(--indigo-deep);
  color: rgba(245, 241, 232, 0.82);
  border-top: 3px solid var(--copper);
}

.site-foot::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(217, 169, 78, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 169, 78, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
}

.foot__grid {
  position: relative;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: clamp(38px, 5vw, 64px) clamp(18px, 4vw, 48px) clamp(24px, 3vw, 36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.foot__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.foot__sub {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--copper);
}

.foot__desc {
  margin-top: 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.72);
}

.foot__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.foot__col { min-width: 0; }

.foot__col-title {
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.16);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--copper-bright);
}

.foot__list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.foot__list a {
  display: inline-block;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  color: rgba(245, 241, 232, 0.8);
  font-size: 15px;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.foot__list a:hover,
.foot__list a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--copper-bright);
}

.foot__meta { display: grid; gap: 12px; }

.foot__meta-row { min-width: 0; }

.foot__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.foot__meta dd {
  margin: 3px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.84);
  word-break: break-word;
}

.foot__col--contact .foot__meta { margin-top: 2px; }

.foot__base {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  justify-content: space-between;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 16px clamp(18px, 4vw, 48px) 22px;
  border-top: 1px solid rgba(245, 241, 232, 0.16);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(245, 241, 232, 0.6);
}

.foot__record,
.foot__copy { margin: 0; }

/* 07 按钮与标签 ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.btn--copper {
  background-color: var(--copper);
  border-color: var(--copper);
  color: var(--indigo-deep);
}

.btn--copper:hover,
.btn--copper:focus-visible {
  background-color: var(--copper-bright);
  border-color: var(--copper-bright);
  color: var(--indigo-deep);
}

.btn--ghost {
  background-color: transparent;
  border-color: rgba(245, 241, 232, 0.34);
  color: var(--paper);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background-color: rgba(217, 169, 78, 0.1);
  border-color: var(--copper-bright);
  color: var(--copper-bright);
}

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

.btn--solid:hover,
.btn--solid:focus-visible {
  background-color: var(--indigo-deep);
  border-color: var(--copper);
  color: var(--paper);
}

.btn--line {
  background-color: var(--paper-white);
  border-color: var(--line-strong);
  color: var(--indigo);
}

.btn--line:hover,
.btn--line:focus-visible {
  background-color: rgba(180, 134, 60, 0.1);
  border-color: var(--copper);
  color: var(--indigo);
}

.btn--block { width: 100%; }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

.tag--copper { color: var(--copper); }
.tag--moss { color: var(--moss); }
.tag--clay { color: var(--clay); }
.tag--alert { color: var(--cinnabar); }

.site-foot .tag {
  color: rgba(245, 241, 232, 0.86);
  border-color: var(--copper-line);
}

/* 08 正文组件 ------------------------------------------------------------- */
.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.breadcrumbs li { display: flex; align-items: center; }

.breadcrumbs li + li::before {
  content: "/";
  margin: 0 9px;
  color: var(--copper);
}

.breadcrumbs a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-line);
  padding-bottom: 1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible { color: var(--clay); border-bottom-color: var(--clay); }

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

.chapter {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding-top: 6px;
}

.chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--copper);
}

.chapter__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--indigo);
}

.chapter__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--rock);
}

.sheet {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px);
  background-color: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.sheet--stack { box-shadow: 5px 5px 0 0 var(--paper), 5px 5px 0 1px var(--copper-line); }

.sheet--band {
  background-color: var(--indigo);
  border-color: rgba(217, 169, 78, 0.35);
  color: var(--paper);
}

.sheet--band h2,
.sheet--band h3,
.sheet--band h4 { color: var(--paper); }

.sheet--band .chapter__num { color: var(--copper-bright); }

.kv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 18px;
  font-size: 15.5px;
}

.kv dt {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.kv dd { margin: 0; min-width: 0; word-break: break-word; }

/* 09 网格与图像容器 ------------------------------------------------------- */
.grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.grid--2,
.grid--3,
.grid--4,
.grid--7-5,
.grid--8-4 { grid-template-columns: minmax(0, 1fr); }

.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.media > img,
.media > picture,
.media > svg {
  display: block;
  width: 100%;
  height: 100%;
}

.media > img,
.media > picture > img,
.media > svg { object-fit: cover; }

.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 4 / 5; }
.media--square { aspect-ratio: 1 / 1; }

.media--blueprint {
  background-color: var(--indigo);
  background-image:
    linear-gradient(rgba(217, 169, 78, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 169, 78, 0.14) 1px, transparent 1px);
  background-size: 26px 26px;
  border-color: rgba(217, 169, 78, 0.35);
}

.media__stamp {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 9px;
  background-color: rgba(13, 21, 51, 0.82);
  border: 1px solid var(--copper-line);
  color: var(--copper-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.media__caption {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

/* 10 标签页 --------------------------------------------------------------- */
.tabs { display: block; }

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.tabs__btn {
  appearance: none;
  padding: 9px 14px;
  background-color: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  color: var(--rock);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.tabs__btn:hover {
  color: var(--indigo);
  background-color: rgba(180, 134, 60, 0.08);
}

.tabs__btn[aria-selected="true"] {
  color: var(--indigo);
  background-color: rgba(180, 134, 60, 0.12);
  border-bottom-color: var(--copper);
}

.tabs__panel { min-width: 0; }

.tabs__panel[hidden] { display: none; }

/* 11 动效与无障碍 --------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
}

.site-rail :focus-visible,
.site-foot :focus-visible,
.section--band :focus-visible { outline-color: var(--copper-bright); }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .rail__progress-bar { transition: transform 140ms linear; }
}

@media (max-width: 1023px) {
  html.nav-locked,
  html.nav-locked body { overflow: hidden; }

  [data-rail][data-open="true"] {
    max-height: 100vh;
    overflow-y: auto;
  }

  [data-rail][data-open="true"] .rail__drawer {
    display: flex;
    flex-direction: column;
    gap: 18px;
    animation: railDrop 240ms var(--ease) both;
  }

  @keyframes railDrop {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
  }
}

@media (min-width: 720px) {
  .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

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

  .kv { grid-template-columns: minmax(96px, auto) minmax(0, 1fr); }
}

@media (min-width: 980px) {
  .grid--3,
  .grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

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

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

@media (min-width: 1024px) {
  body { padding-left: var(--rail-w); }

  .site-rail {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: var(--rail-w);
    border-bottom: 0;
    border-right: 1px solid var(--copper-line);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .rail__inner {
    height: 100%;
    gap: 22px;
    padding: 30px 22px 26px;
  }

  .rail__top { align-items: flex-start; }

  .rail__record { display: block; }

  .nav-toggle { display: none; }

  .rail__drawer {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 22px;
  }

  .rail__actions { padding-top: 20px; }

  .rail__foot { margin-top: auto; }

  .foot__grid { grid-template-columns: 1.5fr 1fr 1fr 1.3fr; }
}

@media (min-width: 1440px) {
  :root { --rail-w: 268px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}