/* ============================================================
   Yiming Qin — homepage redesign
   Style: pi.website-inspired editorial typography
          with subtle Mondrian accents (red / blue / yellow / black).
   Motion: snappy (60–140ms ease-out). No slow fades.
   ============================================================ */

/* ---- Reset / aggressive overrides over the old academic-pages chrome */
body.redesign,
body.redesign #main,
body.redesign .page,
body.redesign .page__inner-wrap,
body.redesign .page__content {
  all: unset;
  display: block;
}
body.redesign #main {
  animation: none !important;
  padding: 0 !important;
  margin: 0 !important;
  max-width: none !important;
}
/* Disable the old #about-me negative-margin anchor hack */
body.redesign #about-me { margin: 0 !important; }
body.redesign #about-me::before { content: none !important; display: none !important; }
/* Disable the old global element transitions so our snappy ones win */
body.redesign a, body.redesign span, body.redesign p, body.redesign img,
body.redesign h1, body.redesign h2, body.redesign h3,
body.redesign strong, body.redesign em, body.redesign b, body.redesign i,
body.redesign input, body.redesign tr, body.redesign td, body.redesign form button {
  transition: none;
}
/* Strip old .page__content h1 border + paragraph indent */
body.redesign .page__content h1,
body.redesign .page__content h2 { border: 0; margin: 0; padding: 0; }
body.redesign .page__content p { margin: 0; text-indent: 0; }
body.redesign .page__content ul,
body.redesign .page__content ol { padding: 0; margin: 0; }
body.redesign .page__content ul li,
body.redesign .page__content ol li { margin: 0; }

body.redesign { color: var(--ink); background: var(--bg); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; margin: 0; padding: 0; line-height: 1.5; }
body.redesign * { box-sizing: border-box; }
body.redesign img { max-width: 100%; height: auto; display: block; border-radius: 0; }
body.redesign a { color: inherit; text-decoration: none; }
body.redesign h1, body.redesign h2, body.redesign h3, body.redesign h4 { font-family: var(--font-sans); font-weight: 600; }

:root {
  /* surfaces */
  --bg: #FAFAF7;
  --bg-elev: #FFFFFF;
  --ink: #0B0B0C;
  --ink-2: #2A2A2C;
  --mute: #6B6B70;
  --line: #E4E2DC;
  --line-strong: #0B0B0C;

  /* Mondrian accents — used sparingly */
  --m-red:   #D62828;
  --m-blue:  #1D3F8C;
  --m-yellow:#F5C518;
  --m-black: #0B0B0C;
  --m-white: #FFFFFF;

  /* type — Times New Roman for body & headings; mono for accents; FangSong for Chinese */
  --font-sans:  "Times New Roman", "Linux Libertine", Times, "Songti SC", serif;
  --font-serif: "Times New Roman", "Linux Libertine", Times, "Songti SC", serif;
  --font-mono:  "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-cn:    "FangSong", "STFangsong", "FangSong_GB2312", "仿宋_GB2312", "仿宋", "STSong", serif;

  /* motion — snappy only */
  --t-fast: 80ms cubic-bezier(.2,.6,.2,1);
  --t-mid:  120ms cubic-bezier(.2,.6,.2,1);

  /* layout */
  --max: 1080px;
  --pad: clamp(24px, 5vw, 80px);
}

/* ---- Top nav --------------------------------------------------- */
body.redesign .nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
body.redesign .nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
body.redesign .brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  cursor: pointer; user-select: none;
}
body.redesign .brand__glyph {
  display: inline-grid;
  grid-template-columns: 8px 6px;
  grid-template-rows: 6px 8px;
  gap: 2px;
  width: 16px; height: 16px;
  transition: transform var(--t-fast);
}
body.redesign .brand__glyph i { display: block; background: var(--m-black); }
body.redesign .brand__glyph i:nth-child(1) { background: var(--m-red); }
body.redesign .brand__glyph i:nth-child(2) { background: var(--m-black); }
body.redesign .brand__glyph i:nth-child(3) { background: var(--m-yellow); }
body.redesign .brand__glyph i:nth-child(4) { background: var(--m-blue); }
body.redesign .brand:hover .brand__glyph { transform: rotate(90deg); }
body.redesign .brand__name { white-space: nowrap; }
body.redesign .brand__pi   { font-family: var(--font-serif); font-style: italic; font-weight: 500; }

body.redesign .nav__links {
  display: flex; gap: 22px; align-items: center;
  list-style: none; margin: 0; padding: 0;
}
body.redesign .nav__links a {
  position: relative;
  font-size: 14px; color: var(--ink-2);
  padding: 6px 2px;
  transition: color var(--t-fast);
}
body.redesign .nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--m-black);
  transition: right var(--t-fast);
}
body.redesign .nav__links a:hover { color: var(--ink); }
body.redesign .nav__links a:hover::after,
body.redesign .nav__links a.is-active::after { right: 0; }
body.redesign .nav__links a.is-active { color: var(--ink); }

body.redesign .nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; padding: 8px 12px;
  border: 1px solid var(--ink); color: var(--ink);
  transition: background var(--t-fast), color var(--t-fast);
}
body.redesign .nav__cta:hover { background: var(--ink); color: var(--bg); }
body.redesign .nav__cta:active { transform: translateY(1px); }

/* ---- Hero ------------------------------------------------------ */
body.redesign .hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(36px, 8vw, 96px) var(--pad) clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.4fr .9fr;
  gap: clamp(24px, 5vw, 56px);
  align-items: end;
}
body.redesign .hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--mute);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 22px;
}
body.redesign .hero__eyebrow::before {
  content: ""; width: 24px; height: 1px; background: var(--ink);
}
body.redesign .hero__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(34px, 5.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  margin: 0 0 18px;
}
body.redesign .hero__title em {
  font-family: var(--font-serif); font-style: italic; font-weight: 500;
  font-size: 0.7em;
  white-space: nowrap;
  display: inline-block;
}
body.redesign .name-en {
  font-family: "Times New Roman", "Linux Libertine", Times, serif;
  font-weight: 700;
}
body.redesign .name-cn {
  font-family: var(--font-cn);
  font-weight: 400;
  font-size: 0.36em;
  vertical-align: 0.42em;
  margin-left: 14px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
body.redesign .hero__sub {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0 0 22px;
}
body.redesign .hero__sub a {
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast), color var(--t-fast);
}
body.redesign .hero__sub a:hover { border-color: var(--ink); }
body.redesign .hero__sub strong { font-weight: 600; color: var(--ink); }
body.redesign .hero__meta {
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--mute);
  text-transform: uppercase; letter-spacing: .04em;
}
body.redesign .hero__meta-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 28px;
  align-items: center;
}
body.redesign .hero__meta span {
  display: inline-flex; align-items: center; gap: 10px;
  min-width: 0;
}
body.redesign .hero__meta a {
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), color var(--t-fast);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
body.redesign .hero__meta a:hover { color: var(--ink); border-bottom-color: var(--ink); }
body.redesign .hero__meta .dot {
  flex-shrink: 0;
  width: 8px; height: 8px; display: inline-block;
}
body.redesign .hero__meta .dot-red    { background: var(--m-red); }
body.redesign .hero__meta .dot-blue   { background: var(--m-blue); }
body.redesign .hero__meta .dot-yellow { background: var(--m-yellow); }

/* Mondrian-style portrait composition: photo + accent blocks */
body.redesign .hero__art {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 360px;
  justify-self: end;
  border: 2px solid var(--m-black);
  background: #fff;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr 1.2fr;
  overflow: hidden;
}
body.redesign .hero__art > * { border: 1px solid var(--m-black); }
body.redesign .hero__art .a {
  grid-column: 1; grid-row: 1 / span 2;
  background: #fff; padding: 0; overflow: hidden;
}
body.redesign .hero__art .a img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform var(--t-mid);
}
body.redesign .hero__art:hover .a img { transform: scale(1.04); }
body.redesign .hero__art .b { grid-column: 2; grid-row: 1; background: var(--m-red); }
body.redesign .hero__art .c { grid-column: 2; grid-row: 2; background: #fff; }
body.redesign .hero__art .d { grid-column: 1; grid-row: 3; background: var(--m-yellow); }
body.redesign .hero__art .e { grid-column: 2; grid-row: 3; background: var(--m-blue); }
body.redesign .hero__art:hover .b { background: var(--m-blue); }
body.redesign .hero__art:hover .e { background: var(--m-red); }

/* ---- Section frame -------------------------------------------- */
body.redesign .section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) var(--pad);
  border-top: 1px solid var(--line);
}
body.redesign .section:first-of-type { border-top: 0; }
body.redesign .section__head {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 24px;
  align-items: baseline;
  margin-bottom: 36px;
}
body.redesign .section__num {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .08em;
  color: var(--mute); text-transform: uppercase;
}
body.redesign .section__title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
  margin: 0;
}
body.redesign .section__hint {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--mute);
  text-transform: uppercase; letter-spacing: .08em;
}

/* ---- News ----------------------------------------------------- */
body.redesign .news {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--line);
}
body.redesign .news li {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 24px; align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left var(--t-fast);
}
body.redesign .news li::before {
  content: ""; position: absolute; left: -4px; top: 24px;
  width: 0; height: 8px; background: var(--m-red);
  transition: width var(--t-fast);
}
body.redesign .news li:hover { padding-left: 14px; }
body.redesign .news li:hover::before { width: 8px; }
body.redesign .news li:nth-child(3n+2):hover::before { background: var(--m-blue); }
body.redesign .news li:nth-child(3n+3):hover::before { background: var(--m-yellow); }
body.redesign .news__date {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--mute); letter-spacing: .04em;
}
body.redesign .news__text { font-size: 15px; line-height: 1.5; color: var(--ink); }
body.redesign .news__tag {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--mute);
}

/* ---- Publications -------------------------------------------- */
body.redesign .pubs { display: grid; gap: 28px; }
body.redesign .pub {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  position: relative;
  transition: border-color var(--t-fast), transform var(--t-fast);
}
body.redesign .pub::before {
  content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px;
  width: 4px; background: var(--m-black);
  transform: scaleY(0); transform-origin: top;
  transition: transform var(--t-fast);
}
body.redesign .pub:hover { border-color: var(--ink); }
body.redesign .pub:hover::before { transform: scaleY(1); }
body.redesign .pub:nth-child(3n+2)::before { background: var(--m-red); }
body.redesign .pub:nth-child(3n+3)::before { background: var(--m-blue); }
body.redesign .pub:nth-child(3n+1)::before { background: var(--m-yellow); }

body.redesign .pub__media {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
body.redesign .pub__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-mid);
}
body.redesign .pub:hover .pub__media img { transform: scale(1.03); }

body.redesign .pub__badge {
  position: absolute; top: 8px; left: 8px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 8px;
  background: var(--m-black); color: #fff;
}
body.redesign .pub__badge.is-preprint { background: var(--m-blue); }
body.redesign .pub__badge.is-cvpr     { background: var(--m-red); }

body.redesign .pub__body { display: flex; flex-direction: column; gap: 8px; }
body.redesign .pub__title {
  font-size: 18px; line-height: 1.3; font-weight: 600;
  letter-spacing: -0.01em; margin: 0;
}
body.redesign .pub__title a {
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--t-mid);
}
body.redesign .pub__title a:hover { background-size: 100% 1px; }
body.redesign .pub__authors { font-size: 14px; color: var(--ink-2); line-height: 1.5; margin: 0; }
body.redesign .pub__authors strong { color: var(--ink); }
body.redesign .pub__venue {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--mute); letter-spacing: .06em; text-transform: uppercase;
}
body.redesign .pub__links {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 6px;
}
body.redesign .pub__links a {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 5px 9px; border: 1px solid var(--line);
  color: var(--ink-2);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
body.redesign .pub__links a:hover {
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}

/* ---- Honors --------------------------------------------------- */
body.redesign .honors {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0; border-top: 1px solid var(--line);
}
body.redesign .honor {
  display: flex; align-items: baseline; gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
body.redesign .honor:nth-child(odd) { padding-right: 24px; border-right: 1px solid var(--line); }
body.redesign .honor:nth-child(even) { padding-left: 24px; }
body.redesign .honor__year {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--mute); min-width: 44px;
}
body.redesign .honor__text { font-size: 15px; line-height: 1.5; color: var(--ink); }

/* ---- Education ------------------------------------------------ */
body.redesign .edu { display: grid; gap: 0; border-top: 1px solid var(--line); }
body.redesign .edu__item {
  display: grid;
  grid-template-columns: 88px 1fr 180px;
  gap: 24px; align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--t-fast);
}
body.redesign .edu__item:hover { background: rgba(11,11,12,.025); }
body.redesign .edu__logo {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line);
}
body.redesign .edu__logo img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
body.redesign .edu__body { display: flex; flex-direction: column; gap: 4px; }
body.redesign .edu__place { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
body.redesign .edu__role  { font-size: 14px; color: var(--ink-2); }
body.redesign .edu__role em { color: var(--mute); font-style: normal; }
body.redesign .edu__role a {
  border-bottom: 1px dotted var(--line);
  transition: border-color var(--t-fast);
}
body.redesign .edu__role a:hover { border-bottom-color: var(--ink); }
body.redesign .edu__date {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--mute); letter-spacing: .04em; text-align: right;
}

/* ---- Footer --------------------------------------------------- */
body.redesign .footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 32px var(--pad);
}
body.redesign .footer__inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
body.redesign .footer__strip { display: flex; gap: 2px; }
body.redesign .footer__strip i { display: inline-block; width: 22px; height: 10px; }
body.redesign .footer__strip i:nth-child(1) { background: var(--m-red); }
body.redesign .footer__strip i:nth-child(2) { background: var(--m-yellow); }
body.redesign .footer__strip i:nth-child(3) { background: var(--m-blue); width: 36px; }
body.redesign .footer__strip i:nth-child(4) { background: var(--m-black); }
body.redesign .footer__meta { font-family: var(--font-mono); font-size: 11px; color: var(--mute); letter-spacing: .04em; }
body.redesign .footer__links { display: flex; gap: 16px; }
body.redesign .footer__links a {
  font-size: 14px; color: var(--ink-2);
  transition: color var(--t-fast);
  position: relative;
}
body.redesign .footer__links a:hover { color: var(--ink); }

/* ---- Cursor follower (small Mondrian-style block) ------------ */
body.redesign .cursor-mark {
  position: fixed; left: 0; top: 0;
  width: 8px; height: 8px;
  background: var(--m-black);
  pointer-events: none; z-index: 100;
  transform: translate(-9999px, -9999px) rotate(0deg);
  transition:
    width 80ms cubic-bezier(.2,.6,.2,1),
    height 80ms cubic-bezier(.2,.6,.2,1),
    background 80ms cubic-bezier(.2,.6,.2,1),
    border-radius 80ms cubic-bezier(.2,.6,.2,1),
    opacity 100ms ease-out;
  opacity: 0;
  will-change: transform;
  mix-blend-mode: difference;
}
body.redesign .cursor-mark.is-visible { opacity: 1; }
body.redesign .cursor-mark.on-link    { width: 16px; height: 16px; background: var(--m-red); }
body.redesign .cursor-mark.on-pub     { width: 18px; height: 18px; background: var(--m-blue); }
body.redesign .cursor-mark.on-art     { width: 22px; height: 22px; background: var(--m-yellow); border-radius: 50%; }
@media (pointer: coarse) { body.redesign .cursor-mark { display: none; } }

/* ---- Misc ----------------------------------------------------- */
body.redesign .skip {
  position: absolute; left: -9999px; top: -9999px;
}
body.redesign .skip:focus {
  left: 12px; top: 12px;
  background: var(--ink); color: var(--bg);
  padding: 8px 12px; z-index: 100;
}

/* ---- Reduced motion ------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  body.redesign *,
  body.redesign *::before,
  body.redesign *::after { transition: none !important; animation: none !important; }
}

/* ---- Mobile --------------------------------------------------- */
@media (max-width: 820px) {
  body.redesign .nav__cta { display: none; }
  body.redesign .nav__links { gap: 14px; }
  body.redesign .nav__links a { font-size: 13px; }
  body.redesign .hero {
    grid-template-columns: 1fr;
    padding-top: 40px; padding-bottom: 40px;
  }
  body.redesign .hero__art { max-width: 240px; justify-self: start; }
  body.redesign .section__head { grid-template-columns: 1fr; gap: 6px; }
  body.redesign .section__hint { display: none; }
  body.redesign .news li { grid-template-columns: 90px 1fr; }
  body.redesign .news__tag { display: none; }
  body.redesign .pub { grid-template-columns: 1fr; }
  body.redesign .pub__media { aspect-ratio: 16/9; }
  body.redesign .honors { grid-template-columns: 1fr; }
  body.redesign .honor:nth-child(odd) { border-right: 0; padding-right: 0; }
  body.redesign .honor:nth-child(even) { padding-left: 0; }
  body.redesign .edu__item { grid-template-columns: 56px 1fr; }
  body.redesign .edu__date { grid-column: 2; text-align: left; }
  body.redesign .hero__meta-row { grid-template-columns: 1fr; }
}

/* ---- Phone (≤ 520px) ---------------------------------------- */
@media (max-width: 520px) {
  :root { --pad: 18px; }

  /* Nav: let it horizontally scroll instead of overflowing the viewport */
  body.redesign .nav__inner { gap: 12px; padding: 12px var(--pad); }
  body.redesign .nav__inner > nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  body.redesign .nav__inner > nav::-webkit-scrollbar { display: none; }
  body.redesign .nav__links { gap: 16px; flex-wrap: nowrap; }
  body.redesign .nav__links a { font-size: 13px; white-space: nowrap; }
  body.redesign .brand__name { font-size: 14px; }

  /* Hero: tighter and let the chinese name sit naturally */
  body.redesign .hero { padding-top: 28px; padding-bottom: 28px; gap: 24px; }
  body.redesign .hero__title { font-size: 34px; line-height: 1.08; }
  body.redesign .name-cn { font-size: 0.42em; margin-left: 8px; vertical-align: 0.32em; }
  body.redesign .hero__sub { font-size: 15px; }
  body.redesign .hero__art { max-width: 200px; }
  body.redesign .hero__meta-row { gap: 6px 16px; }

  /* Section + content density */
  body.redesign .section { padding-top: 32px; padding-bottom: 32px; }
  body.redesign .section__head { margin-bottom: 22px; }
  body.redesign .section__title { font-size: 24px; }
  body.redesign .news li { padding: 14px 0; }
  body.redesign .news__date { font-size: 11px; }
  body.redesign .news__text { font-size: 14px; }
  body.redesign .pub { padding: 14px; gap: 16px; }
  body.redesign .pub__title { font-size: 16px; }
  body.redesign .edu__item { padding: 16px 0; gap: 14px; }
  body.redesign .edu__logo { width: 48px; height: 48px; }
  body.redesign .edu__place { font-size: 15px; }
  body.redesign .footer__inner { gap: 14px; }
}

/* ---- Touch devices: disable hover-only effects -------------- */
@media (hover: none) {
  body.redesign .news li:hover { padding-left: 0; }
  body.redesign .news li:hover::before { width: 0; }
  body.redesign .pub:hover::before { transform: scaleY(0); }
  body.redesign .pub:hover .pub__media img { transform: none; }
  body.redesign .hero__art:hover .a img { transform: none; }
  body.redesign .hero__art:hover .b { background: var(--m-red); }
  body.redesign .hero__art:hover .e { background: var(--m-blue); }
  body.redesign .edu__item:hover { background: transparent; }
}