:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --card: #f5f5f7;
  --card-alt: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.08);
  --accent: #1f6fe5;
  --accent-hover: #185fcc;
  --accent-text: #1f6fe5;
  --accent-soft: rgba(31, 111, 229, 0.1);
  --btn: rgba(0, 0, 0, 0.05);
  --btn-hover: rgba(0, 0, 0, 0.09);
  --nav-bg: rgba(255, 255, 255, 0.78);
  --glow-a: rgba(42, 115, 232, 0.45);
  --glow-b: rgba(151, 104, 255, 0.38);

  --win-bg: #ffffff;
  --win-side: #efeff1;
  --win-line: rgba(0, 0, 0, 0.09);
  --win-text: #1d1d1f;
  --win-muted: #86868b;
  --win-edge: rgba(0, 0, 0, 0.12);
  --sel-bg: rgba(0, 0, 0, 0.07);
  --sel: #2a73e8;

  --menu-bg: rgba(246, 246, 248, 0.84);
  --menu-text: #1d1d1f;
  --menu-muted: #8e8e93;
  --menu-line: rgba(0, 0, 0, 0.1);
  --menu-edge: rgba(0, 0, 0, 0.14);
  --row: 22px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0b;
    --bg-alt: #111113;
    --card: #161618;
    --card-alt: #1c1c1f;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --line: rgba(255, 255, 255, 0.1);
    --accent-text: #5ea3ff;
    --accent-soft: rgba(94, 163, 255, 0.16);
    --btn: rgba(255, 255, 255, 0.09);
    --btn-hover: rgba(255, 255, 255, 0.14);
    --nav-bg: rgba(10, 10, 11, 0.72);
    --glow-a: rgba(42, 115, 232, 0.4);
    --glow-b: rgba(130, 90, 255, 0.32);

    --win-bg: #1e1e20;
    --win-side: #28282b;
    --win-line: rgba(255, 255, 255, 0.08);
    --win-text: #e8e8ea;
    --win-muted: #8e8e93;
    --win-edge: rgba(255, 255, 255, 0.14);
    --sel-bg: rgba(255, 255, 255, 0.1);

    --menu-bg: rgba(44, 44, 48, 0.82);
    --menu-text: #f2f2f4;
    --menu-line: rgba(255, 255, 255, 0.12);
    --menu-edge: rgba(255, 255, 255, 0.16);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
h1, h2, h3 { margin: 0; }
code, kbd, pre { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.icon { width: 18px; height: 18px; flex: none; }

.icon, .si, .chev {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.si { width: 15px; height: 15px; flex: none; stroke-width: 1.8; }
.fi { width: 14px; height: 16px; flex: none; }
.doc text {
  fill: #fff;
  font: 700 9px -apple-system, BlinkMacSystemFont, sans-serif;
  text-anchor: middle;
}

/* 导航 */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(1.8) blur(20px);
  backdrop-filter: saturate(1.8) blur(20px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.nav-links a {
  display: flex;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--text); }

.nav-links .nav-cta {
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.nav-links .nav-cta:hover { color: #fff; background: var(--accent-hover); }

/* 按钮 */
.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--btn);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}

.btn:hover { background: var(--btn-hover); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px -6px rgba(31, 111, 229, 0.6); }
.btn.primary:hover { background: var(--accent-hover); }

.meta {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* 首屏 */
.hero {
  padding-top: clamp(48px, 8vw, 88px);
  overflow: hidden;
}

.hero-head {
  text-align: center;
}

.pill {
  display: inline-block;
  margin: 0 0 24px;
  padding: 5px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

h1 {
  font-size: clamp(40px, 7.4vw, 80px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.accent {
  background: linear-gradient(90deg, #1f6fe5, #7a5cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (prefers-color-scheme: dark) {
  .accent { background-image: linear-gradient(90deg, #5ea3ff, #a78bff); }
}

.lead {
  max-width: 34em;
  margin: 24px auto 36px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

.stage-wrap {
  position: relative;
  max-width: 980px;
  margin: clamp(48px, 7vw, 72px) auto 0;
  padding-bottom: clamp(56px, 8vw, 96px);
}

.stage-wrap::before {
  content: "";
  position: absolute;
  inset: -6% -10% 4%;
  z-index: -1;
  background: radial-gradient(40% 50% at 25% 45%, var(--glow-a), transparent),
              radial-gradient(40% 50% at 75% 55%, var(--glow-b), transparent);
  filter: blur(50px);
}

/* 访达窗口示意 */
.stage {
  position: relative;
  display: flex;
  height: 520px;
  overflow: hidden;
  border-radius: 14px;
  background: var(--win-bg);
  box-shadow: 0 0 0 1px var(--win-edge), 0 40px 90px -30px rgba(0, 0, 0, 0.45), 0 12px 30px -12px rgba(0, 0, 0, 0.2);
  color: var(--win-text);
  font-size: 13px;
  user-select: none;
}

.lights {
  position: absolute;
  top: 18px;
  left: 18px;
  display: flex;
  gap: 8px;
}

.lights i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f57;
}

.lights i:nth-child(2) { background: #febc2e; }
.lights i:nth-child(3) { background: #28c840; }

.sidebar {
  flex: none;
  width: 180px;
  padding: 52px 10px 0;
  background: var(--win-side);
  border-right: 1px solid var(--win-line);
}

.sidebar p {
  margin: 10px 8px 4px;
  color: var(--win-muted);
  font-size: 11px;
  font-weight: 600;
}

.sidebar div {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 8px;
  border-radius: 6px;
}

.sidebar .si { color: var(--sel); }
.sidebar .on { background: var(--sel-bg); }

.content { flex: 1; min-width: 0; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 16px;
  border-bottom: 1px solid var(--win-line);
  color: var(--win-muted);
}

.toolbar b { margin-left: 6px; color: var(--win-text); font-size: 14px; }
.toolbar .dim { opacity: 0.4; }
.tb-right { display: flex; gap: 16px; margin-left: auto; }

.files {
  display: grid;
  grid-template-columns: repeat(auto-fill, 96px);
  gap: 10px 8px;
  padding: 20px 16px;
}

.file {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  width: 96px;
  font-size: 12px;
  text-align: center;
}

.file .ico {
  position: relative;
  display: grid;
  place-items: center;
  width: 76px;
  height: 68px;
  border-radius: 8px;
}

.file p { margin: 0; line-height: 1.4; overflow-wrap: anywhere; }
.file span { padding: 1px 5px; border-radius: 4px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.file.sel .ico { background: var(--sel-bg); }
.file.sel span { background: var(--sel); color: #fff; }
.file .doc { width: 44px; height: 55px; }
.file .folder { width: 62px; height: 49px; }
.file.new { animation: pop 0.35s cubic-bezier(0.2, 0.8, 0.3, 1.25); }
.file.leaving { opacity: 0; transition: opacity 0.3s; }

@keyframes pop {
  from { opacity: 0; transform: scale(0.6); }
}

/* 右键菜单 */
.menu {
  position: absolute;
  z-index: 3;
  padding: 5px;
  border-radius: 10px;
  background: var(--menu-bg);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  backdrop-filter: blur(24px) saturate(1.6);
  box-shadow: 0 0 0 0.5px var(--menu-edge), 0 14px 36px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.08);
  color: var(--menu-text);
  line-height: var(--row);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s, visibility 0.18s;
}

.menu.open { opacity: 1; visibility: visible; transition-duration: 0.08s; }
.menu.main { width: 190px; }
.menu.sub { width: 234px; }

.menu hr {
  height: 1px;
  margin: 5px 9px;
  border: 0;
  background: var(--menu-line);
}

.mi, .mh {
  height: var(--row);
  padding: 0 9px;
  white-space: nowrap;
}

.mi {
  display: flex;
  align-items: center;
  gap: 7px;
  border-radius: 5px;
}

.mi.on { background: var(--sel); color: #fff; }
.mh { color: var(--menu-muted); }
.chev { width: 11px; height: 11px; margin-left: auto; stroke-width: 2.6; }

.cursor {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 22px;
  height: 22px;
  opacity: 0;
  transition-property: transform, opacity;
  transition-timing-function: cubic-bezier(0.45, 0.05, 0.25, 1);
  pointer-events: none;
}

.cursor.show { opacity: 1; }

.cursor svg {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 20% 10%;
  transition: transform 0.12s;
  filter: drop-shadow(0 1px 1.5px rgba(0, 0, 0, 0.35));
}

.cursor.press svg { transform: scale(0.82); }

/* 区块 */
.section {
  padding-block: clamp(72px, 10vw, 120px);
  scroll-margin-top: 40px;
}

.section.alt { background: var(--bg-alt); }
.section.alt .card { background: var(--card-alt); }

.section-head {
  margin-bottom: clamp(32px, 5vw, 56px);
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-text);
  font-size: 15px;
  font-weight: 600;
}

h2 {
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: 1 / -1; }

.card {
  padding: 28px;
  border-radius: 24px;
  background: var(--card);
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.3;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 170px;
  margin-bottom: 20px;
}

/* 格式列表 */
.formats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.formats h3 {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.formats ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.formats li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 500;
}

.formats .fi { width: 18px; height: 21px; }

.formats code {
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
}

.formats small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

/* 小插图 */
.v-office .doc {
  width: 72px;
  height: 90px;
  margin: 0 -6px;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.14));
}

.v-office .doc:nth-child(1) { transform: rotate(-10deg) translateY(8px); }
.v-office .doc:nth-child(2) { position: relative; z-index: 1; transform: translateY(-6px); }
.v-office .doc:nth-child(3) { transform: rotate(10deg) translateY(8px); }

.list {
  width: 100%;
  max-width: 250px;
  padding: 6px;
  border-radius: 12px;
  background: var(--win-bg);
  box-shadow: 0 0 0 1px var(--win-line), 0 8px 24px -10px rgba(0, 0, 0, 0.2);
  font-size: 13px;
}

.list div {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 10px;
  border-radius: 6px;
}

.list .on { background: var(--sel); color: #fff; }
.list b { margin: 0 2px; }

.v-select { gap: 18px; }
.v-select .file { width: 140px; font-size: 13px; }

kbd {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-bottom-width: 3px;
  border-radius: 8px;
  background: var(--win-bg);
  color: var(--muted);
  font-size: 13px;
}

.v-move {
  justify-content: space-between;
  gap: 8px;
  padding-inline: 4%;
}

.loc {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
}

.loc .folder { width: 72px; height: 56px; }

.loc em {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--menu-bg);
  box-shadow: 0 0 0 0.5px var(--menu-edge), 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 12px;
  font-style: normal;
  white-space: nowrap;
}

.loc em.on { background: var(--sel); color: #fff; }
.loc .si { width: 13px; height: 13px; }

.track {
  position: relative;
  flex: 1;
  height: 70px;
  margin-bottom: 40px;
}

.track::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  border-top: 2px dashed var(--line);
}

.mover {
  position: absolute;
  top: 50%;
  left: 0;
  width: 44px;
  height: 55px;
  margin-top: -28px;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.16));
  animation: move 3.2s cubic-bezier(0.6, 0, 0.3, 1) infinite;
}

@keyframes move {
  0%, 12% { left: 0; opacity: 0; }
  20% { opacity: 1; }
  70% { opacity: 1; }
  78%, 100% { left: calc(100% - 44px); opacity: 0; }
}

.term {
  width: 100%;
  max-width: 300px;
  overflow: hidden;
  border-radius: 10px;
  background: #1c1c1e;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 12px 30px -10px rgba(0, 0, 0, 0.4);
  color: #e5e5e7;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  background: #2a2a2d;
}

.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; }

.term-bar span {
  flex: 1;
  margin-right: 46px;
  color: #9a9aa0;
  font-size: 11px;
  text-align: center;
}

.term pre {
  margin: 0;
  padding: 12px 14px 16px;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.term .p { color: #64d98a; }

.caret {
  display: inline-block;
  width: 7px;
  height: 14px;
  vertical-align: -2px;
  background: #e5e5e7;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.clip {
  width: 100%;
  max-width: 290px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--win-bg);
  box-shadow: 0 0 0 1px var(--win-line), 0 8px 24px -10px rgba(0, 0, 0, 0.2);
}

.clip small {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.clip code {
  display: block;
  color: var(--accent-text);
  font-size: 13px;
  line-height: 1.55;
  word-break: break-all;
}

.v-folder .folder { width: 78px; height: 61px; }
.v-folder .ico { width: 104px; height: 88px; }

.badge {
  position: absolute;
  right: 6px;
  bottom: 6px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 2px solid var(--card-alt);
  border-radius: 50%;
  background: #34c759;
  color: #fff;
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  line-height: 1;
}

.v-folder .file { width: auto; font-size: 13px; }

.v-trash { position: relative; }
.v-trash .can { position: relative; z-index: 1; width: 84px; height: 94px; }
.v-trash .can rect, .v-trash .can path { fill: rgba(140, 140, 150, 0.18); stroke: #8e8e93; stroke-width: 2; stroke-linejoin: round; }
.v-trash .can .rib { fill: none; stroke-linecap: round; opacity: 0.6; }

.falling {
  position: absolute;
  top: 6px;
  left: calc(50% - 10px);
  width: 34px;
  height: 43px;
  animation: fall 3s ease-in infinite;
}

@keyframes fall {
  0% { transform: translate(-30px, -10px) rotate(-20deg); opacity: 0; }
  20% { opacity: 1; }
  60%, 100% { transform: translate(-8px, 58px) rotate(8deg); opacity: 0; }
}

/* 安装 */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.num {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 14px;
}

.v-step1 { gap: 18px; }
.v-step1 img { width: 72px; height: 72px; }
.v-step1 .arrow { width: 26px; height: 26px; color: var(--muted); }
.app-folder { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.app-folder .folder { width: 70px; height: 55px; }

.mac-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--sel);
  box-shadow: 0 6px 18px -6px rgba(42, 115, 232, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}

.setting {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 250px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--win-bg);
  box-shadow: 0 0 0 1px var(--win-line), 0 8px 24px -10px rgba(0, 0, 0, 0.2);
  font-size: 14px;
}

.setting .si { color: var(--sel); }

.switch {
  position: relative;
  width: 38px;
  height: 22px;
  margin-left: auto;
  border-radius: 999px;
  background: #34c759;
}

.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.tip {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--muted);
  font-size: 14px;
}

.tip .icon { margin-top: 2px; color: var(--accent-text); }
.tip p { margin: 0; }
.tip b { margin-right: 6px; color: var(--text); }

/* 结尾下载 */
.cta { padding-bottom: clamp(72px, 10vw, 120px); }

.cta-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(40px, 7vw, 72px) 24px;
  border-radius: 32px;
  background: radial-gradient(80% 120% at 50% 0%, var(--accent-soft), transparent 70%), var(--card);
  text-align: center;
}

.cta-card img { margin-bottom: 20px; filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25)); }
.cta-card h2 { font-size: clamp(26px, 3.8vw, 40px); }
.cta-card .meta { margin: 12px 0 28px; }

/* 页脚 */
.footer { border-top: 1px solid var(--line); }

.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-block: 28px;
  color: var(--muted);
  font-size: 13px;
}

.footer a { text-decoration: none; }
.footer a:hover { color: var(--text); }

/* 滚动出现 */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 920px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-2 { grid-column: 1 / -1; }
  .formats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --row: 20px; }

  .hide-sm { display: none !important; }
  .bento { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 24px; }
  .formats { gap: 24px 12px; padding: 22px 20px; }
  .formats li { gap: 8px; font-size: 14px; }
  .formats .fi { width: 16px; height: 19px; }
  .formats code { padding-left: 6px; font-size: 12px; }
  .btn { flex: 1; justify-content: center; padding: 0 16px; }
  .stage { height: 470px; font-size: 12px; }
  .sidebar { display: none; }
  .toolbar { padding-left: 84px; }
  .files { grid-template-columns: repeat(auto-fill, 88px); justify-content: space-around; padding-inline: 8px; }
  .file { width: 88px; }
  .files .file:nth-child(4) { display: none; }
  .menu.main { width: 150px; }
  .menu.sub { width: 208px; }
  .v-move { padding-inline: 0; }
  .loc .folder { width: 58px; height: 45px; }
  .tip { padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .mover, .falling, .caret { animation: none; }
  .mover { left: calc(50% - 22px); }
  .falling { display: none; }
}