/* =========================================================
   林一 · 个人主页
   字体、颜色、圆角等设计令牌集中在 :root，改这里可全局换肤。
   ========================================================= */

:root {
  --bg: #f6f2ea;
  --bg-soft: #efe9de;
  --surface: rgba(255, 253, 248, 0.72);
  --surface-solid: #fffdf8;
  --text: #191712;
  --text-soft: #4c463b;
  --muted: #6f6759;
  --line: rgba(25, 23, 18, 0.13);
  --line-strong: rgba(25, 23, 18, 0.24);
  --accent: #e8491d;
  --accent-ink: #c43c12;
  --accent-soft: rgba(232, 73, 29, 0.1);
  --violet: #6b4ef5;
  --violet-soft: rgba(107, 78, 245, 0.1);
  --green: #1f8a5b;
  --shadow: 0 24px 60px -30px rgba(56, 40, 20, 0.35);
  --nav-bg: rgba(246, 242, 234, 0.72);
  --glow-1: rgba(232, 73, 29, 0.24);
  --glow-2: rgba(107, 78, 245, 0.2);
  --glow-3: rgba(31, 138, 91, 0.12);

  --radius: 22px;
  --container: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-theme="dark"] {
  --bg: #0d0c11;
  --bg-soft: #14121a;
  --surface: rgba(24, 22, 32, 0.68);
  --surface-solid: #17151f;
  --text: #f3efe6;
  --text-soft: #c9c2b5;
  --muted: #948c7e;
  --line: rgba(243, 239, 230, 0.13);
  --line-strong: rgba(243, 239, 230, 0.24);
  --accent: #ff6a3d;
  --accent-ink: #ff9a76;
  --accent-soft: rgba(255, 106, 61, 0.14);
  --violet: #9b83ff;
  --violet-soft: rgba(155, 131, 255, 0.14);
  --green: #3ecf8e;
  --shadow: 0 30px 80px -34px rgba(0, 0, 0, 0.8);
  --nav-bg: rgba(13, 12, 17, 0.72);
  --glow-1: rgba(255, 106, 61, 0.2);
  --glow-2: rgba(155, 131, 255, 0.22);
  --glow-3: rgba(62, 207, 142, 0.1);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  color: #fff;
  background: var(--accent);
}

img, svg { display: block; }
a { color: inherit; }
button { font: inherit; }
h1, h2, h3, p, dl, dd, figure, ul { margin: 0; }
ul { padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 10px;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

.container {
  width: min(var(--container), calc(100% - 64px));
  margin-inline: auto;
}

.icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.gradient-text {
  background: linear-gradient(100deg, var(--accent) 5%, var(--violet) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ---------- 背景 ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: var(--bg);
  pointer-events: none;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}
.g1 {
  width: 48vmax;
  height: 48vmax;
  top: -18vmax;
  left: -12vmax;
  background: radial-gradient(circle, var(--glow-1), transparent 66%);
}
.g2 {
  width: 42vmax;
  height: 42vmax;
  top: 4vmax;
  right: -14vmax;
  background: radial-gradient(circle, var(--glow-2), transparent 66%);
}
.g3 {
  width: 38vmax;
  height: 38vmax;
  bottom: -18vmax;
  left: 22vw;
  background: radial-gradient(circle, var(--glow-3), transparent 66%);
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.4;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 72%);
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  height: 2px;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 70;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid transparent;
  opacity: 0;
  transition: opacity 0.35s ease, border-color 0.35s ease;
}

.site-header.is-scrolled::before {
  opacity: 1;
  border-color: var(--line);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  box-shadow: 0 8px 22px -8px var(--accent);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-name {
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 600;
}
.brand-en {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-solid) 58%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.nav-link {
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover { color: var(--text); background: var(--accent-soft); }
.nav-link.is-active { color: var(--accent-ink); background: var(--accent-soft); }

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

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-soft);
  background: var(--surface);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.menu-toggle { display: none; }
.menu-close-icon { display: none; }

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  inset: 76px 0 auto;
  z-index: 65;
  display: flex;
  flex-direction: column;
  padding: 14px 24px 26px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.mobile-menu a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.35rem;
  text-decoration: none;
}
.mobile-menu a span {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--accent-ink);
  letter-spacing: 0.08em;
}
.mobile-menu-foot {
  display: flex;
  gap: 22px;
  padding-top: 20px;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
}
.mobile-menu-foot a {
  padding: 0;
  border: 0;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--text-soft);
}
body.menu-open { overflow: hidden; }

/* ---------- 通用按钮 / 标签 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.btn .icon { transition: transform 0.3s var(--ease); }
.btn:hover .icon { transform: translate(2px, -2px); }
.btn-primary {
  color: var(--bg);
  background: var(--text);
  box-shadow: 0 12px 30px -14px rgba(0, 0, 0, 0.55);
}
.btn-primary:hover {
  color: #fff;
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -14px var(--accent);
}
.btn-ghost {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--surface);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.text-link:hover { color: var(--accent-ink); border-color: var(--accent); }
.text-link .icon { width: 16px; height: 16px; }

/* ---------- 首屏 ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  min-height: 100svh;
  padding-top: 128px;
  padding-bottom: 64px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--text-soft);
  background: var(--surface);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.status-dot {
  position: relative;
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 60%, transparent);
  animation: pulse 2.4s ease-out infinite;
}
.status-dot.small { width: 6px; height: 6px; margin-right: 6px; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 55%, transparent); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  margin: 26px 0 16px;
  font-family: var(--serif);
  font-size: clamp(3.1rem, 8vw, 6.3rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.hero-role {
  min-height: 1.8em;
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  color: var(--muted);
}

.role-rotator {
  display: inline-grid;
  vertical-align: bottom;
  font-weight: 600;
  color: var(--text);
  position: relative;
}
.role-rotator .role {
  grid-area: 1 / 1;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(0.55em);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.role-rotator .role.is-active {
  opacity: 1;
  transform: none;
}

.hero-desc {
  max-width: 540px;
  margin-top: 24px;
  font-size: clamp(0.95rem, 1.2vw, 1.04rem);
  line-height: 1.9;
  color: var(--text-soft);
}
.hero-desc strong {
  color: var(--text);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 34px;
}
.social-note {
  margin-right: 6px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

/* 右侧肖像 */
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.portrait-wrap {
  position: relative;
  width: min(410px, 100%);
  aspect-ratio: 1 / 1.06;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
  pointer-events: none;
}
.orbit-a {
  width: 108%;
  aspect-ratio: 1;
  animation: spin 48s linear infinite;
}
.orbit-b {
  width: 86%;
  aspect-ratio: 1;
  border-style: solid;
  border-color: var(--line);
  animation: spin 34s linear infinite reverse;
}
.orbit-a::before,
.orbit-b::before {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  top: 6%;
  left: 50%;
  box-shadow: 0 0 16px 2px var(--accent);
}
.orbit-b::before {
  top: auto;
  bottom: 4%;
  left: 22%;
  width: 5px;
  height: 5px;
  background: var(--violet);
  box-shadow: 0 0 14px 2px var(--violet);
}

.portrait {
  position: relative;
  width: 76%;
  aspect-ratio: 4 / 5;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transform: rotate(2.5deg);
  transition: transform 0.6s var(--ease);
}
.portrait:hover { transform: rotate(0) translateY(-6px); }

.portrait-inner {
  position: relative;
  display: grid;
  place-items: center;
  height: 100%;
  overflow: hidden;
  border-radius: 19px;
  background:
    repeating-radial-gradient(circle at 50% 42%, transparent 0 41px, rgba(255, 255, 255, 0.055) 42px 43px),
    radial-gradient(circle at 24% 18%, rgba(255, 106, 61, 0.55), transparent 48%),
    radial-gradient(circle at 80% 30%, rgba(124, 92, 255, 0.6), transparent 50%),
    linear-gradient(160deg, #211a28, #0e0d13);
}
.portrait-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 8, 12, 0.78) 100%);
  pointer-events: none;
}

.monogram {
  position: relative;
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(5.4rem, 11vw, 7.4rem);
  line-height: 1;
  letter-spacing: -0.06em;
  color: #f7f1e6;
  text-shadow: 0 10px 50px rgba(0, 0, 0, 0.35);
}

.portrait-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
  z-index: 0;
}

.portrait-glow {
  position: absolute;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 70%);
  filter: blur(18px);
  z-index: 0;
}

.portrait figcaption {
  position: absolute;
  z-index: 2;
  inset: auto 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: #fff;
}
.portrait-name {
  font-family: var(--serif);
  font-size: 1.12rem;
  letter-spacing: 0.02em;
}
.portrait-role {
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.66);
  text-transform: uppercase;
}

.float-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--surface);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 32px -18px rgba(0, 0, 0, 0.45);
  animation: float 7s ease-in-out infinite;
}
.float-chip .icon { width: 15px; height: 15px; color: var(--accent); }
.chip-a { top: 5%; left: -2%; }
.chip-b { top: 32%; right: -4%; animation-delay: -2.2s; }
.chip-c { bottom: 22%; left: -3%; animation-delay: -4.4s; }
.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 18%, transparent);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 数字栏 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 32px 0;
  border-block: 1px solid var(--line);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 26px;
  border-left: 1px solid var(--line);
}
.stat:first-child { padding-left: 0; border-left: 0; }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 2.85rem);
  line-height: 1;
  letter-spacing: -0.035em;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- 技术滚动条 ---------- */
.marquee {
  overflow: hidden;
  padding: 22px 0 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; }
.marquee-group span {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
  text-transform: uppercase;
}
.marquee-group span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.65;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- 区块通用 ---------- */
.section {
  padding-block: clamp(84px, 11vw, 132px);
  scroll-margin-top: 90px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  padding-bottom: 22px;
  margin-bottom: clamp(38px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}
.section-index {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--accent-ink);
  padding-bottom: 7px;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
}
.section-en {
  margin-left: auto;
  padding-bottom: 7px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------- 关于 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: start;
}

.about-lead {
  margin-bottom: 28px;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
}
.mark {
  color: var(--text);
  background: linear-gradient(transparent 62%, var(--accent-soft) 0);
  padding: 0 2px;
}
.about-text > p:not(.about-lead) {
  max-width: 620px;
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--text-soft);
}
.about-actions { margin-top: 26px; }

.facts {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.facts-title {
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}
.facts-list > div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 0.83rem;
}
.facts-list dt { color: var(--muted); }
.facts-list dd { color: var(--text-soft); }
.facts-list a {
  text-decoration: none;
  border-bottom: 1px dashed var(--line-strong);
  transition: color 0.2s ease;
}
.facts-list a:hover { color: var(--accent-ink); }

.profile-links {
  display: grid;
  gap: 2px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.profile-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  font-size: 0.78rem;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}
.profile-links a span:last-child { color: var(--muted); }
.profile-links a:hover { color: var(--accent-ink); }
.profile-links a:hover span:last-child { color: var(--accent-ink); }

.contrib {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.contrib-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 11px;
  font-size: 0.7rem;
  color: var(--muted);
}
.contrib-legend { font-family: var(--mono); font-size: 0.62rem; }
.contrib-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 9px);
  grid-template-columns: repeat(26, minmax(0, 1fr));
  gap: 4px 3px;
}
.contrib-cell {
  width: auto;
  height: 9px;
  border-radius: 2px;
  background: var(--line);
}
.contrib-cell[data-level="1"] { background: var(--accent); opacity: 0.18; }
.contrib-cell[data-level="2"] { background: var(--accent); opacity: 0.38; }
.contrib-cell[data-level="3"] { background: var(--accent); opacity: 0.64; }
.contrib-cell[data-level="4"] { background: var(--accent); opacity: 1; }
.contrib-note {
  margin-top: 9px;
  font-size: 0.64rem;
  color: var(--muted);
}

/* ---------- 技能 ---------- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.skill-card {
  position: relative;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease;
}
.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}
.skill-index {
  position: absolute;
  top: 24px;
  right: 26px;
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.skill-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 13px;
  color: var(--accent);
  background: var(--accent-soft);
}
.skill-icon .icon { width: 21px; height: 21px; }
.skill-card h3 {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.skill-card > p {
  min-height: 3.2em;
  margin-bottom: 22px;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-soft);
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-solid) 40%, transparent);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.skill-card:hover .tag-list li { color: var(--text-soft); border-color: var(--line-strong); }

.skill-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 640px;
  margin-top: 30px;
  font-size: 0.83rem;
  line-height: 1.8;
  color: var(--muted);
}
.skill-note .icon {
  width: 15px;
  height: 15px;
  margin-top: 5px;
  color: var(--accent);
}

/* ---------- 论文列表 ---------- */
.pub-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.pub-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 176px;
  gap: 22px;
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.pub-index {
  padding-top: 7px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent-ink);
}
.pub-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.pub-badge {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.67rem;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent-soft);
}
.pub-venue {
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pub-title {
  max-width: 850px;
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.015em;
}
.pub-authors {
  margin-bottom: 9px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text-soft);
}
.pub-authors strong {
  color: var(--text);
  font-weight: 600;
}
.pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--muted);
}
.pub-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding-top: 6px;
}
.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}
.pub-link .icon { width: 13px; height: 13px; }
.pub-link:hover { color: var(--accent-ink); }
.pub-note {
  margin-top: 20px;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 作品 ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.project-card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: transform 0.45s var(--ease), border-color 0.45s ease, box-shadow 0.45s ease;
}
.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255, 255, 255, 0.11), transparent 62%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}
.project-card:hover::after { opacity: 1; }

.project-visual {
  position: relative;
  height: 198px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.project-visual.v1 {
  background:
    radial-gradient(120% 140% at 8% 0%, #ffc4a3 0%, #ff6b3d 32%, #c53c87 78%, #5b2a86 100%);
}
.project-visual.v2 {
  background:
    radial-gradient(100% 120% at 100% 0%, #4c3ba8 0%, #241c4d 55%, #12101d 100%);
}
.project-visual.v3 {
  background:
    radial-gradient(110% 140% at 0% 100%, #0f6b62 0%, #0a3d52 52%, #0a1622 100%);
}

/* 作品视觉 1：UI 窗口 */
.mock-window {
  position: absolute;
  inset: 26px 26px -12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 20px 40px -18px rgba(40, 10, 30, 0.55);
  transform: translateY(14px);
  transition: transform 0.55s var(--ease);
}
.project-card:hover .mock-window { transform: translateY(4px); }
.mock-top {
  display: flex;
  gap: 5px;
  padding: 9px 11px;
  border-bottom: 1px solid rgba(25, 23, 18, 0.09);
}
.mock-top i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(25, 23, 18, 0.18);
}
.mock-app { display: flex; flex: 1; min-height: 0; }
.mock-side {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 27%;
  padding: 12px 10px;
  border-right: 1px solid rgba(25, 23, 18, 0.08);
  background: rgba(25, 23, 18, 0.025);
}
.mock-side span {
  display: block;
  height: 5px;
  border-radius: 3px;
  background: rgba(25, 23, 18, 0.12);
}
.mock-side span:first-child { width: 70%; background: #e8491d; opacity: 0.7; }
.mock-main { flex: 1; padding: 14px 14px 0; }
.mock-title {
  width: 44%;
  height: 9px;
  margin-bottom: 12px;
  border-radius: 4px;
  background: rgba(25, 23, 18, 0.72);
}
.mock-line {
  height: 5px;
  margin-bottom: 7px;
  border-radius: 3px;
  background: rgba(25, 23, 18, 0.13);
}
.mock-line.w-90 { width: 90%; }
.mock-line.w-70 { width: 70%; }
.mock-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
}
.mock-cards span {
  height: 38px;
  border-radius: 6px;
  background: linear-gradient(145deg, rgba(232, 73, 29, 0.2), rgba(107, 78, 245, 0.18));
}

/* 作品视觉 2：终端 */
.mock-terminal {
  position: absolute;
  inset: 28px 28px -12px;
  padding: 12px 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px 12px 0 0;
  background: rgba(8, 9, 14, 0.82);
  box-shadow: 0 20px 40px -18px rgba(0, 0, 0, 0.7);
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.95;
  color: #d8ffe9;
  transform: translateY(14px);
  transition: transform 0.55s var(--ease);
}
.project-card:hover .mock-terminal { transform: translateY(4px); }
.mock-terminal .mock-top {
  padding: 0 0 9px;
  border-color: rgba(255, 255, 255, 0.08);
}
.mock-terminal .mock-top i { background: rgba(255, 255, 255, 0.22); }
.mock-terminal p { white-space: nowrap; }
.mock-terminal b { color: #ff9d7a; font-weight: 600; }
.mock-terminal .dim { color: rgba(216, 255, 233, 0.45); }
.mock-terminal .ok { color: #5ee6a8; }
.mock-terminal .cursor { animation: blink 1.2s steps(1) infinite; color: #5ee6a8; }
@keyframes blink { 50% { opacity: 0; } }

/* 作品视觉 3：图表 */
.mock-chart {
  position: absolute;
  inset: 28px 28px -12px;
  display: flex;
  flex-direction: column;
  padding: 15px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px 12px 0 0;
  background: rgba(5, 24, 28, 0.66);
  box-shadow: 0 20px 40px -18px rgba(0, 0, 0, 0.65);
  transform: translateY(14px);
  transition: transform 0.55s var(--ease);
}
.project-card:hover .mock-chart { transform: translateY(4px); }
.mock-chart-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: rgba(220, 255, 245, 0.7);
  text-transform: uppercase;
}
.mock-chart-head .live { color: #5ee6a8; }
.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  flex: 1;
  min-height: 0;
}
.mock-bars span {
  flex: 1;
  height: var(--h);
  min-height: 6px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, #5ee6a8, rgba(94, 230, 168, 0.15));
  transform-origin: bottom;
  animation: grow 1.1s var(--ease) both;
}
.mock-bars span:nth-child(2) { animation-delay: 0.08s; }
.mock-bars span:nth-child(3) { animation-delay: 0.16s; }
.mock-bars span:nth-child(4) { animation-delay: 0.24s; }
.mock-bars span:nth-child(5) { animation-delay: 0.32s; }
.mock-bars span:nth-child(6) { animation-delay: 0.4s; }
.mock-bars span:nth-child(7) { animation-delay: 0.48s; }
.mock-bars span:nth-child(8) { animation-delay: 0.56s; }
@keyframes grow { from { transform: scaleY(0.1); opacity: 0.3; } }
.mock-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: rgba(220, 255, 245, 0.36);
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 23px 24px 24px;
}
.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.project-body h3 {
  font-family: var(--serif);
  font-size: 1.42rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.project-body > p {
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--text-soft);
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.project-tags li {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.64rem;
  color: var(--muted);
}
.project-links {
  display: flex;
  gap: 18px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}
.project-link .icon { width: 13px; height: 13px; }
.project-link:hover { color: var(--accent-ink); }

/* ---------- 经历 ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 40px;
  padding-block: 22px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  top: 33px;
  bottom: -33px;
  left: 144px;
  width: 1px;
  background: var(--line);
}
.timeline-item:last-child::before { display: none; }
.timeline-year {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--accent-ink);
  white-space: nowrap;
}
.timeline-dot {
  position: absolute;
  top: 26px;
  left: 137px;
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
}
.timeline-dot::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.timeline-content {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.timeline-item:last-child .timeline-content { border-bottom: 0; }
.timeline-content h3 {
  margin-bottom: 3px;
  font-family: var(--serif);
  font-size: 1.32rem;
  font-weight: 600;
}
.timeline-org {
  margin-bottom: 9px;
  font-size: 0.77rem;
  color: var(--muted);
}
.timeline-content > p:last-child {
  max-width: 680px;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 联系 ---------- */
.contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6.5vw, 76px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    radial-gradient(100% 160% at 100% 0%, var(--violet-soft), transparent 55%),
    radial-gradient(90% 140% at 0% 100%, var(--accent-soft), transparent 55%),
    var(--surface);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.contact-star {
  position: absolute;
  top: -70px;
  right: -50px;
  width: 320px;
  height: 320px;
  color: var(--accent);
  opacity: 0.1;
  pointer-events: none;
  animation: spin 60s linear infinite;
}
.contact-eyebrow {
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--accent-ink);
  text-transform: uppercase;
}
.contact-card h2 {
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5.6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.contact-card h2 em {
  font-style: italic;
  background: linear-gradient(100deg, var(--accent), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.contact-copy {
  max-width: 480px;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--text-soft);
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.contact-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}
.contact-socials a {
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}
.contact-socials a:hover { color: var(--accent-ink); }

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 28px 0 32px;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: 0.75rem;
  color: var(--muted);
}
.footer-inner a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}
.footer-inner a:hover { color: var(--accent-ink); }
.footer-mid {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 120;
  padding: 11px 19px;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--bg);
  background: var(--text);
  box-shadow: 0 14px 34px -16px rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 入场动画 ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 122px;
    padding-bottom: 54px;
    min-height: auto;
  }
  .hero-copy { max-width: 720px; }
  .hero-visual {
    max-width: 430px;
    width: 100%;
    margin: 12px auto 0;
  }
  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .facts { max-width: 560px; }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-card:first-child { grid-column: 1 / -1; }
  .project-card:first-child .project-visual { height: 240px; }
}

@media (max-width: 860px) {
  .container { width: calc(100% - 40px); }
  .nav-links { display: none; }
  .menu-toggle { display: inline-grid; }
  .nav-github { display: none; }
  .mobile-menu {
    display: flex;
    height: calc(100dvh - 76px);
    overflow-y: auto;
  }
  .menu-toggle[aria-expanded="true"] .menu-open-icon { display: none; }
  .menu-toggle[aria-expanded="true"] .menu-close-icon { display: block; }
  .section-head { align-items: center; }
  .section-en { display: none; }
  .skill-grid { grid-template-columns: minmax(0, 1fr); }
  .skill-card > p { min-height: 0; }
  .pub-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 24px 0;
  }
  .pub-index { display: none; }
  .pub-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 18px;
    padding-top: 2px;
  }
  .timeline-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding-left: 32px;
  }
  .timeline-item::before {
    top: 14px;
    bottom: -14px;
    left: 7px;
  }
  .timeline-year { padding-top: 0; }
  .timeline-dot { left: 0; top: 7px; }
  .timeline-content { padding-bottom: 22px; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 36px); }
  .hero { padding-top: 108px; }
  .hero h1 { margin-top: 22px; }
  .hero-socials { flex-wrap: wrap; }
  .social-note { width: 100%; margin-bottom: 3px; }
  .portrait-wrap { width: min(340px, 100%); }
  .float-chip { font-size: 0.7rem; padding: 7px 11px; }
  .chip-a { left: 0; }
  .chip-b { right: 0; }
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 0;
    padding: 26px 0;
  }
  .stat { padding-left: 20px; }
  .stat:nth-child(odd) { padding-left: 0; border-left: 0; }
  .project-grid { grid-template-columns: minmax(0, 1fr); }
  .project-card:first-child { grid-column: auto; }
  .project-card:first-child .project-visual { height: 198px; }
  .contact-socials { gap: 14px; }
  .contact-card h2 { font-size: clamp(1.6rem, 7vw, 2.4rem); }
  .footer-inner { justify-content: flex-start; }
  .footer-mid { width: 100%; }
}

@media (max-width: 420px) {
  .brand-text { display: none; }
  .hero-actions .btn { flex: 1; }
  .portrait-wrap { width: min(300px, 100%); }
  .float-chip { display: none; }
  .stats { gap: 20px 0; }
  .stat-label { font-size: 0.74rem; }
}

/* ---------- 动效偏好 ---------- */
@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;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
  .orbit { animation: none; }
  .float-chip { animation: none; }
  .contact-star { animation: none; }
  .mock-bars span { animation: none; }
}