/* ============================================================
   YANLING · 个人主页 v3
   设计语言：暖琥珀 × 墨色玻璃。克制的动效、清晰的层级。
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Instrument Serif', 'Songti SC', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --name-font: 'Montserrat', 'Manrope', -apple-system, sans-serif;
  --name-weight: 700;

  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;

  --max: 1180px;
  --header-h: 64px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .64, 1);
  --t-fast: 180ms;
  --t-base: 300ms;
  --t-slow: 520ms;
}

/* ---------- 深色主题（默认） ---------- */
html[data-theme='dark'] {
  color-scheme: dark;
  --bg: #07080b;
  --bg-2: #0b0d12;
  --surface: rgba(20, 22, 29, .58);
  --surface-2: rgba(29, 32, 41, .74);
  --surface-3: rgba(33, 36, 46, .92);
  --surface-solid: #14161d;
  --sheen-strong: rgba(255, 255, 255, .16);
  --sheen-soft: rgba(255, 255, 255, .05);
  --sunken: rgba(255, 255, 255, .045);
  --line: rgba(255, 255, 255, .085);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #f5f2ec;
  --text-2: #bcb7b0;
  --text-3: #837f79;
  --accent: #e3ab7d;
  --accent-2: #a9a0e8;
  --accent-3: #e7a6a0;
  --accent-rgb: 227, 171, 125;
  --accent-contrast: #1c1209;
  --accent-soft: rgba(227, 171, 125, .12);
  --glass-highlight: rgba(255, 255, 255, .12);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .45), 0 14px 36px -18px rgba(0, 0, 0, .72);
  --shadow-2: 0 30px 90px -30px rgba(0, 0, 0, .9), 0 2px 8px rgba(0, 0, 0, .4);
  --bar-bg: rgba(11, 13, 18, .6);
  --bar-bg-strong: rgba(11, 13, 18, .86);
  --backdrop: rgba(2, 3, 5, .68);
  --glow-a: rgba(227, 171, 125, .17);
  --glow-b: rgba(118, 108, 220, .16);
  --glow-c: rgba(222, 120, 132, .10);
  --grain-opacity: .055;
  --danger: #e58b84;
  --danger-bg: rgba(229, 139, 132, .12);
  --danger-line: rgba(229, 139, 132, .32);
  --ok: #7ccf9a;
  --board-ink: #0d0f14;
  --scroll-thumb: rgba(255, 255, 255, .16);
  --scroll-thumb-hover: rgba(255, 255, 255, .28);
}

/* ---------- 浅色主题 ---------- */
html[data-theme='light'] {
  color-scheme: light;
  --bg: #f4f1ec;
  --bg-2: #ece7df;
  --surface: rgba(255, 255, 255, .58);
  --surface-2: rgba(255, 255, 255, .78);
  --surface-3: rgba(255, 255, 255, .93);
  --surface-solid: #fffdf9;
  --sheen-strong: rgba(255, 255, 255, .85);
  --sheen-soft: rgba(255, 255, 255, .45);
  --sunken: rgba(30, 24, 16, .045);
  --line: rgba(30, 24, 16, .08);
  --line-strong: rgba(30, 24, 16, .15);
  --text: #171512;
  --text-2: #5d574f;
  --text-3: #8d857b;
  --accent: #b97745;
  --accent-2: #6f63c9;
  --accent-3: #c06b64;
  --accent-rgb: 185, 119, 69;
  --accent-contrast: #fffaf4;
  --accent-soft: rgba(185, 119, 69, .12);
  --glass-highlight: rgba(255, 255, 255, .85);
  --shadow-1: 0 1px 2px rgba(60, 45, 30, .05), 0 16px 40px -22px rgba(60, 45, 30, .32);
  --shadow-2: 0 30px 80px -30px rgba(60, 45, 30, .45), 0 2px 8px rgba(60, 45, 30, .08);
  --bar-bg: rgba(255, 255, 255, .55);
  --bar-bg-strong: rgba(255, 255, 255, .84);
  --backdrop: rgba(35, 28, 20, .32);
  --glow-a: rgba(214, 155, 104, .22);
  --glow-b: rgba(142, 130, 220, .16);
  --glow-c: rgba(214, 132, 132, .12);
  --grain-opacity: .035;
  --danger: #b5534c;
  --danger-bg: rgba(181, 83, 76, .09);
  --danger-line: rgba(181, 83, 76, .28);
  --ok: #3f8f5f;
  --board-ink: #f8f4ed;
  --scroll-thumb: rgba(30, 24, 16, .16);
  --scroll-thumb-hover: rgba(30, 24, 16, .3);
}

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

html {
  background: var(--bg);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: transparent;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color var(--t-slow) var(--ease), color var(--t-slow) var(--ease);
}

body.no-scroll { overflow: hidden; }

h1, h2, h3, h4, p, figure { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
::selection { background: var(--accent-soft); color: var(--text); }

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

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
  border: 3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }

.visually-hidden {
  position: absolute !important;
  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: -60px;
  left: 16px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 13px;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- 环境背景 ---------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse 85% 55% at 50% -14%, var(--glow-a), transparent 62%),
    radial-gradient(ellipse 60% 45% at 100% 60%, var(--glow-b), transparent 70%),
    var(--bg);
}

.ambient__glow {
  position: absolute;
  width: 52vw;
  height: 52vw;
  min-width: 520px;
  min-height: 520px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .85;
  will-change: transform;
}
.ambient__glow--a {
  top: -22vw; left: -14vw;
  background: radial-gradient(circle, var(--glow-a), transparent 66%);
  animation: drift-a 26s ease-in-out infinite alternate;
}
.ambient__glow--b {
  top: 8vw; right: -22vw;
  background: radial-gradient(circle, var(--glow-b), transparent 66%);
  animation: drift-b 32s ease-in-out infinite alternate;
}
.ambient__glow--c {
  bottom: -28vw; left: 18vw;
  background: radial-gradient(circle, var(--glow-c), transparent 68%);
  animation: drift-c 38s ease-in-out infinite alternate;
}

.ambient__grain {
  position: absolute;
  inset: 0;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

.bg-photo {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: var(--bg-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: var(--bg-image-opacity, 1);
  pointer-events: none;
  filter: saturate(.92);
  transition: opacity var(--t-base) var(--ease);
}
body[data-bg='true'] .bg-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 9, .62), rgba(5, 6, 9, .34) 42%, rgba(5, 6, 9, .78));
}
html[data-theme='light'] body[data-bg='true'] .bg-photo::after {
  background: linear-gradient(180deg, rgba(250, 246, 240, .72), rgba(250, 246, 240, .48) 42%, rgba(250, 246, 240, .82));
}

@keyframes drift-a {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(6%, 5%, 0) scale(1.12); }
}
@keyframes drift-b {
  from { transform: translate3d(2%, 2%, 0) scale(1.05); }
  to { transform: translate3d(-5%, 8%, 0) scale(.94); }
}
@keyframes drift-c {
  from { transform: translate3d(0, 2%, 0) scale(.96); }
  to { transform: translate3d(4%, -6%, 0) scale(1.1); }
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  padding: max(14px, env(safe-area-inset-top)) 20px 0;
  pointer-events: none;
}

.topbar__inner {
  pointer-events: auto;
  width: min(var(--max), 100%);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 9px 0 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bar-bg);
  box-shadow: var(--shadow-1), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
  transition: height var(--t-base) var(--ease), background-color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.topbar.is-scrolled .topbar__inner {
  height: 56px;
  background: var(--bar-bg-strong);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-2);
}

.brand {
  display: flex;
  align-items: center;
  flex: none;
  min-width: 0;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background-color var(--t-fast) var(--ease);
}
.brand:hover { background: var(--sunken); }
.brand__word {
  display: flex;
  flex-direction: column;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .2em;
  line-height: 1.15;
  color: var(--text);
}
.brand__word small {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--text-3);
}

.view-switch {
  margin: 0 auto;
  display: flex;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sunken);
}
.view-switch__btn {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.view-switch__btn:hover { color: var(--text-2); }
.view-switch__btn.is-active {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .16), inset 0 1px 0 var(--glass-highlight);
}

.topbar__actions {
  flex: none;
  display: flex;
  align-items: center;
  gap: 2px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--text-2);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.icon-btn:hover { color: var(--text); background: var(--sunken); }
.icon-btn:active { transform: scale(.94); }
.icon-btn svg { width: 18px; height: 18px; }

#themeToggle .icon-sun { display: none; }
html[data-theme='light'] #themeToggle .icon-sun { display: block; }
html[data-theme='light'] #themeToggle .icon-moon { display: none; }

/* ---------- 快速入口弹层 ---------- */
.menu-pop {
  position: fixed;
  top: calc(var(--header-h) + 26px);
  right: max(20px, calc((100vw - var(--max)) / 2));
  z-index: 90;
  width: min(400px, calc(100vw - 32px));
  padding: 10px;
  pointer-events: auto;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--surface-3);
  box-shadow: var(--shadow-2);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
  transform-origin: top right;
  animation: menu-in .26s var(--ease);
}

.menu-pop::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(150deg, var(--glass-highlight), transparent 38%, transparent 62%, var(--glass-highlight));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.menu-pop__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--text-3);
}
.menu-pop__head kbd {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 8px;
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 12px;
  text-align: left;
  color: var(--text-2);
  font-size: 12.5px;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.menu-item:hover { background: var(--sunken); color: var(--text); }
.menu-item__icon {
  width: 30px; height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(var(--tint-rgb, var(--accent-rgb)), .1);
  color: rgb(var(--tint-rgb, var(--accent-rgb)));
}
.menu-item__icon svg { width: 15px; height: 15px; }

.menu-pop__foot {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.menu-action {
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 11.5px;
  color: var(--text-3);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.menu-action:hover { background: var(--sunken); color: var(--text); }

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-8px) scale(.97); }
  to { opacity: 1; transform: none; }
}

/* ---------- 视图切换 ---------- */
html[data-view='simple'] .view--full { display: none; }
html[data-view='full'] .view--simple { display: none; }

.view--simple {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 118px 20px 44px;
}

.simple-hero {
  width: min(860px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  isolation: isolate;
}

/* Liquid Glass 装饰球体（SVG 折射透镜） */
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.hero-orb {
  position: absolute;
  left: 50%;
  top: 42%;
  z-index: -1;
  width: clamp(170px, 30vw, 320px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  background: rgba(255, 255, 255, .05);
  -webkit-backdrop-filter: blur(6px) saturate(160%);
  backdrop-filter: blur(6px) saturate(160%);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, .4),
    inset 0 -14px 34px rgba(var(--accent-rgb), .14),
    0 34px 70px -34px rgba(var(--accent-rgb), .4);
  animation: orb-float 9s ease-in-out infinite alternate;
}
.hero-orb::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 26%, rgba(255, 255, 255, .5), rgba(255, 255, 255, .04) 42%, transparent 60%),
    radial-gradient(circle at 72% 82%, rgba(var(--accent-rgb), .22), transparent 55%),
    radial-gradient(circle at 18% 72%, rgba(169, 160, 232, .2), transparent 50%);
  filter: url(#liquidLens);
}
.hero-orb::after {
  content: '';
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  border: 1px solid var(--glass-highlight);
  opacity: .45;
}
@keyframes orb-float {
  from { transform: translate(-50%, -54%); }
  to { transform: translate(-50%, -46%); }
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .24em;
  line-height: 1.4;
  color: var(--text-3);
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 14px rgba(var(--accent-rgb), .7);
}

.wordmark {
  position: relative;
  margin-top: 22px;
  font-family: var(--name-font);
  font-size: clamp(4.6rem, 13.4vw, 11rem);
  font-weight: var(--name-weight);
  line-height: .88;
  letter-spacing: -.058em;
}
.wordmark::before {
  content: '';
  position: absolute;
  inset: 6% 8%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--accent-rgb), .24), transparent 72%);
  filter: blur(44px);
  pointer-events: none;
}
.wordmark span {
  display: inline-block;
  padding: 0 .03em .09em;
  background-image: linear-gradient(155deg, var(--text) 6%, var(--accent) 56%, var(--accent-2) 112%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 20px 55px rgba(var(--accent-rgb), .16));
}

html[data-name-solid='true'] .wordmark span,
html[data-name-solid='true'] .hero__name {
  background-image: none;
  -webkit-text-fill-color: var(--name-color);
  color: var(--name-color);
}

.greeting {
  margin-top: 16px;
  font-size: 13.5px;
  letter-spacing: .05em;
  color: var(--text-2);
}

.clock-line {
  margin-top: 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-3);
}
.clock-line__time {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-2);
}
.clock-line__sec { color: var(--accent); font-size: 10px; }
.clock-line__sep {
  width: 18px;
  height: 1px;
  align-self: center;
  background: var(--line-strong);
}
.clock-line__date { font-size: 9.5px; }

/* ---------- 搜索框 ---------- */
.search-shell {
  position: relative;
  z-index: 2;
  width: min(660px, 100%);
  height: 66px;
  margin-top: 38px;
  padding: 7px;
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-2);
  box-shadow: var(--shadow-1), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease),
              background-color var(--t-base) var(--ease);
}
.search-shell:focus-within {
  border-color: rgba(var(--accent-rgb), .55);
  background: var(--surface-3);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .11), var(--shadow-2);
}

.engine-dd {
  position: relative;
  height: 100%;
  flex: none;
}
.engine-btn {
  height: 100%;
  padding: 0 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.engine-btn:hover { background: var(--sunken); color: var(--text); }
.engine-btn__logo { width: 18px; height: 18px; }
.engine-logo {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 5px;
  background: var(--engine-color, var(--accent));
}
.engine-logo i {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  transition: opacity var(--t-fast) var(--ease);
}
.engine-logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}
.engine-logo img.is-loaded { opacity: 1; }
.engine-logo.is-loaded i { opacity: 0; }
.engine-btn__chevron {
  width: 13px; height: 13px;
  color: var(--text-3);
  transition: transform var(--t-fast) var(--ease);
}
.engine-dd.is-open .engine-btn__chevron { transform: rotate(180deg); }

.engine-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  z-index: 30;
  width: 190px;
  padding: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--surface-solid);
  box-shadow: var(--shadow-2);
  animation: menu-in .2s var(--ease);
}
.engine-option {
  width: 100%;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-radius: 10px;
  text-align: left;
  font-size: 12.5px;
  color: var(--text-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.engine-option:hover { background: var(--sunken); color: var(--text); }
.engine-option.is-active { background: var(--accent-soft); color: var(--accent); }
.engine-option__icon {
  width: 18px; height: 18px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--engine-color);
}
.engine-option__icon svg { width: 15px; height: 15px; }
.engine-option__check {
  margin-left: auto;
  font-size: 11px;
  opacity: 0;
}
.engine-option.is-active .engine-option__check { opacity: 1; }

.search-shell__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0 8px;
  border: 0;
  outline: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  font-size: 16px;
  letter-spacing: .005em;
  color: var(--text);
}
.search-shell__input::placeholder { color: var(--text-3); }
.search-shell__input::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-shell__go {
  flex: none;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #f2c69c, var(--accent) 62%, #d29260);
  color: var(--accent-contrast);
  box-shadow: 0 10px 24px -10px rgba(var(--accent-rgb), .85), inset 0 1px 0 rgba(255, 255, 255, .45);
  transition: transform var(--t-base) var(--ease-spring), filter var(--t-fast) var(--ease);
}
.search-shell__go:hover { transform: scale(1.055); filter: brightness(1.04); }
.search-shell__go:active { transform: scale(.94); }
.search-shell__go svg { width: 19px; height: 19px; }

/* ---------- 常用网站 ---------- */
.quick {
  position: relative;
  z-index: 1;
  width: min(780px, 100%);
  margin-top: 32px;
}
.quick__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.quick__grid > * {
  animation: sites-in .5s var(--ease) backwards;
  animation-delay: calc(var(--i, 0) * 45ms);
}
@keyframes sites-in {
  from { transform: translateY(10px); }
}

.quick-tile {
  position: relative;
  height: 92px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  color: var(--text-2);
  font-size: 11.5px;
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
              background-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.quick-tile:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow-1);
  color: var(--text);
}
.quick-tile:active { transform: translateY(-1px) scale(.985); }
.quick-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 34%, var(--sheen-strong) 48%, transparent 62%);
  transform: translateX(130%);
  transition: transform .7s var(--ease);
  pointer-events: none;
}
.quick-tile:hover::before { transform: translateX(-130%); }

.quick-tile__icon {
  position: relative;
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 10px;
  overflow: hidden;
  background: var(--sunken);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}
.quick-tile__initial { line-height: 1; }
.quick-tile__icon img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}
.quick-tile__icon img.is-loaded { opacity: 1; }
.quick-tile__icon.is-loaded { background: #fff; box-shadow: inset 0 0 0 1px rgba(20, 16, 12, .08); }
.quick-tile__icon.is-loaded .quick-tile__initial,
.site-row__icon.is-loaded .site-row__initial { opacity: 0; }
.quick-tile__initial, .site-row__initial { transition: opacity var(--t-fast) var(--ease); }
.quick-tile__name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-add {
  height: 92px;
  border: 1px dashed var(--line-strong);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--text-3);
  font-size: 11.5px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.quick-add:hover { color: var(--accent); border-color: rgba(var(--accent-rgb), .55); background: var(--accent-soft); }
.quick-add svg { width: 20px; height: 20px; }

.hint {
  margin-top: 28px;
  font-size: 10.5px;
  letter-spacing: .03em;
  color: var(--text-3);
}
.hint kbd {
  display: inline-block;
  min-width: 18px;
  margin: 0 1px;
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-bottom-color: var(--line-strong);
  border-radius: 5px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-align: center;
  color: var(--text-2);
}

.simple-foot {
  margin-top: 54px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
  opacity: .8;
}
.simple-foot span { margin: 0 5px; opacity: .55; }

/* ---------- 完整版 ---------- */
.view--full { padding-top: 108px; }
.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: 56px;
  align-items: end;
  padding: 54px 0 62px;
}

.hero__copy { min-width: 0; }

.hero__title {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 .16em;
  font-family: var(--name-font);
  font-size: clamp(2.7rem, 5.4vw, 5.2rem);
  font-weight: var(--name-weight);
  line-height: 1.02;
  letter-spacing: -.045em;
  color: var(--text);
}
.hero__hello {
  font-family: var(--font-serif);
  font-size: .82em;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--text-2);
}
.hero__name {
  background-image: linear-gradient(155deg, var(--text) 6%, var(--accent) 56%, var(--accent-2) 112%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero__dot { color: var(--accent); }

.hero__subtitle {
  max-width: 53ch;
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .005em;
  color: var(--text-2);
}

.hero__social {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.social-btn {
  height: 44px;
  padding: 0 17px 0 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 12.5px;
  color: var(--text-2);
  transition: transform var(--t-base) var(--ease), border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.social-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-rgb), .45);
  background: var(--surface-2);
  color: var(--text);
}
.social-btn svg { width: 16px; height: 16px; }

.time-card {
  position: relative;
  padding: 26px 28px 24px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: var(--surface-2);
  box-shadow: var(--shadow-1), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}
.time-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}
.time-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(120% 55% at 82% -8%, rgba(var(--accent-rgb), .16), transparent 60%),
    radial-gradient(90% 50% at -10% 110%, rgba(169, 160, 232, .12), transparent 60%);
  pointer-events: none;
}
.time-card__top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .2em;
  color: var(--text-3);
}
.time-card__zone { margin-left: auto; }
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(124, 207, 154, .12);
  animation: live-pulse 2.6s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.85); }
}

.time-card__clock {
  margin-top: 24px;
  display: flex;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 54px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.055em;
  color: var(--text);
}
.time-card__colon { margin: 0 5px; opacity: .42; }
.time-card__sec {
  margin-left: 9px;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--accent);
}

.time-card__date {
  margin-top: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.time-card__quote {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-style: italic;
  letter-spacing: .01em;
  color: var(--text-2);
}

.rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.section { padding-top: 72px; }
.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}
.section__kicker {
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--accent);
  text-transform: uppercase;
}
.section__title {
  font-size: clamp(1.65rem, 2.6vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.15;
}
.section__meta {
  flex: none;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--text-3);
}

/* ---------- 功能卡片 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  --tint-rgb: var(--accent-rgb);
  position: relative;
  min-height: 196px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  text-align: left;
  color: var(--text);
  isolation: isolate;
  opacity: 0;
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
              background-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.feature-card.is-visible {
  opacity: 1;
  animation: card-in .55s var(--ease) backwards;
  animation-delay: calc(var(--i, 0) * 55ms);
}
@keyframes card-in {
  from { transform: translateY(14px); }
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 30%, var(--sheen-strong) 46%, var(--sheen-soft) 56%, transparent 70%);
  background-size: 240% 100%;
  background-position: 135% 0;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease), background-position .8s var(--ease);
  pointer-events: none;
}
.feature-card:hover::before { opacity: 1; background-position: -35% 0; }
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--tint-rgb), .13), transparent 62%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--tint-rgb), .34);
  background: var(--surface-2);
  box-shadow: var(--shadow-1);
}
.feature-card:hover::after { opacity: 1; }
.feature-card:active { transform: translateY(-1px) scale(.994); }

.feature-card__icon {
  width: 46px;
  height: 46px;
  flex: none;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 14px;
  background: rgba(var(--tint-rgb), .11);
  color: rgb(var(--tint-rgb));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}
.feature-card__icon svg { width: 21px; height: 21px; }
.feature-card__name {
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -.01em;
}
.feature-card__desc {
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-3);
}
.feature-card__arrow {
  position: absolute;
  top: 21px;
  right: 21px;
  font-size: 15px;
  color: rgb(var(--tint-rgb));
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.feature-card:hover .feature-card__arrow { opacity: .9; transform: none; }

/* ---------- 搜索区 ---------- */
.search-card {
  position: relative;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: var(--surface-2);
  box-shadow: var(--shadow-1), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}

.engine-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sunken);
}
.engine-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.engine-tab:hover { color: var(--text-2); }
.engine-tab .engine-logo { width: 14px; height: 14px; border-radius: 4px; }
.engine-tab.is-active {
  color: var(--text);
  background: var(--surface-3);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .14), inset 0 1px 0 var(--glass-highlight);
}
.engine-option__icon .engine-logo { width: 18px; height: 18px; }

.search-form {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.search-form__input {
  flex: 1;
  min-width: 0;
  height: 56px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: 0;
  background: var(--sunken);
  -webkit-appearance: none;
  appearance: none;
  font-size: 15px;
  color: var(--text);
  transition: border-color var(--t-base) var(--ease), background-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.search-form__input::placeholder { color: var(--text-3); }
.search-form__input:focus {
  border-color: rgba(var(--accent-rgb), .55);
  background: var(--surface-3);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .09);
}
.search-form__input::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-form__btn { flex: none; height: 56px; padding: 0 22px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: transform var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), filter var(--t-fast) var(--ease);
}
.btn:active { transform: scale(.975); }
.btn svg { width: 16px; height: 16px; }

.btn--primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #f2c69c, var(--accent) 62%, #d29260);
  color: var(--accent-contrast);
  box-shadow: 0 10px 24px -12px rgba(var(--accent-rgb), .85), inset 0 1px 0 rgba(255, 255, 255, .4);
}
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .42) 50%, transparent 70%);
  transform: translateX(-130%);
  transition: transform .65s var(--ease);
  pointer-events: none;
}
.btn--primary:hover::after { transform: translateX(130%); }
.btn--primary:hover { filter: brightness(1.045); }

.btn--ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--text-2);
}
.btn--ghost:hover { background: var(--sunken); color: var(--text); border-color: var(--line-strong); }

.btn--soft {
  border-color: var(--line);
  background: var(--sunken);
  color: var(--text-2);
}
.btn--soft:hover { background: var(--surface-2); color: var(--text); border-color: var(--line-strong); }

.btn--danger {
  border-color: var(--danger-line);
  background: var(--danger-bg);
  color: var(--danger);
}
.btn--danger:hover { background: rgba(229, 139, 132, .18); }

.btn--sm { height: 36px; padding: 0 13px; font-size: 11.5px; border-radius: 10px; }
.btn--block { width: 100%; }
.btn--file { position: relative; overflow: hidden; }
.btn--file input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* ---------- 热搜 ---------- */
.hot-head {
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.hot-head__left {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}
.hot-head__title {
  flex: none;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: .01em;
}
.hot-head__status {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .06em;
  color: var(--text-3);
}
.hot-refresh {
  flex: none;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 10.5px;
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.hot-refresh:hover { color: var(--accent); background: var(--accent-soft); }
.hot-refresh svg { width: 13px; height: 13px; }
.hot-refresh.is-loading svg { animation: spin 1s linear infinite; }
.hot-refresh:disabled { opacity: .6; cursor: default; }

.hot-list {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 18px;
  min-height: 44px;
}
.hot-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 11px;
  border-radius: 11px;
  text-align: left;
  font-size: 12.5px;
  color: var(--text-2);
  animation: sites-in .4s var(--ease) backwards;
  animation-delay: calc(var(--i, 0) * 32ms);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.hot-item:hover { background: var(--sunken); color: var(--text); }
.hot-item__rank {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  text-align: center;
}
.hot-item:nth-child(-n+3) .hot-item__rank { color: var(--accent); font-weight: 600; }
.hot-item__title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hot-item__tag {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--sunken);
  font-size: 8.5px;
  letter-spacing: .04em;
  color: var(--text-3);
}
.hot-item__tag--hot { background: var(--accent-soft); color: var(--accent); }
.hot-item__tag--new { background: rgba(169, 160, 232, .13); color: var(--accent-2); }
.hot-item__tag--boom { background: var(--danger-bg); color: var(--danger); }

.hot-loading { display: contents; }
.skeleton-row {
  height: 36px;
  margin: 1px 0;
  border-radius: 10px;
  background: linear-gradient(100deg, var(--sunken) 20%, var(--line) 40%, var(--sunken) 60%);
  background-size: 220% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -120% 0; } }
.hot-empty {
  grid-column: 1 / -1;
  padding: 14px 4px;
  font-size: 11.5px;
  color: var(--text-3);
}

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 96px;
  padding: 28px 0 46px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 10.5px;
  color: var(--text-3);
}
.footer__brand { display: flex; align-items: center; gap: 9px; }
.footer__mark {
  width: 24px; height: 24px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(145deg, #f4cba2, var(--accent) 58%, #b5a4ea);
  color: #1b1107;
  font-size: 11px;
  font-weight: 800;
}
.footer__meta { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; }
.footer__meta a { transition: color var(--t-fast) var(--ease); }
.footer__meta a:hover { color: var(--accent); }

/* ---------- 弹窗通用 ---------- */
dialog.dialog {
  width: min(560px, calc(100vw - 32px));
  max-width: 100%;
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  overflow: visible;
}
dialog.dialog::backdrop {
  background: var(--backdrop);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
#gamesDialog, #labDialog { width: min(720px, calc(100vw - 32px)); }

.dialog__panel {
  padding: 24px;
  overflow: auto;
  max-height: calc(100dvh - 48px);
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: var(--surface-3);
  box-shadow: var(--shadow-2), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  backdrop-filter: blur(30px) saturate(160%);
  animation: dialog-in .3s var(--ease);
}
.dialog__panel--sm { padding: 24px; }
.dialog__panel--wide { padding: 26px; }

.dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.dialog__kicker {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .24em;
  color: var(--accent);
}
.dialog__title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.25;
}
.dialog__foot {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(10px) scale(.975); }
  to { opacity: 1; transform: none; }
}

/* ---------- 表单 ---------- */
.field { margin-top: 15px; }
.field > label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text-3);
}
.field__optional { color: var(--text-3); opacity: .65; font-weight: 400; }
.field input, .field select {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  background: var(--sunken);
  font-size: 13.5px;
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.field input::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus {
  border-color: rgba(var(--accent-rgb), .55);
  background: var(--surface-2);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .09);
}
.field select { appearance: none; cursor: pointer; }
.field input[type='color'] {
  width: 48px;
  height: 44px;
  padding: 4px;
  cursor: pointer;
}
.form-error, .setting__error {
  margin-top: 12px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--danger);
}
.confirm__body {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 实验室 / 游戏合集 ---------- */
.lab-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lab-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  text-align: left;
  transition: transform var(--t-base) var(--ease), border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
button.lab-card:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-rgb), .42);
  background: var(--surface-2);
}
.lab-card--muted { opacity: .62; }
.lab-card__icon {
  width: 44px; height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
}
.lab-card__icon svg { width: 20px; height: 20px; }
.lab-card__copy { display: flex; flex-direction: column; min-width: 0; }
.lab-card__copy strong { font-size: 14px; font-weight: 650; }
.lab-card__copy small { margin-top: 2px; font-size: 11px; color: var(--text-3); }
.lab-card__arrow { margin-left: auto; color: var(--accent); font-size: 15px; }

.games-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.game-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  text-align: left;
  transition: transform var(--t-base) var(--ease), border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.game-card:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--accent-rgb), .42);
  background: var(--surface-2);
}
.game-card__icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--sunken);
  color: var(--accent);
}
.game-card__icon svg { width: 20px; height: 20px; }
.game-card__name { font-size: 14.5px; font-weight: 650; }
.game-card__desc { margin-top: -7px; font-size: 11px; line-height: 1.5; color: var(--text-3); }

/* ---------- 设置抽屉 ---------- */
#settingsDialog {
  width: min(460px, 100vw);
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  max-width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
}
#settingsDialog::backdrop {
  background: var(--backdrop);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.drawer {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line-strong);
  background: var(--surface-3);
  box-shadow: -30px 0 90px -30px rgba(0, 0, 0, .7);
  -webkit-backdrop-filter: blur(32px) saturate(160%);
  backdrop-filter: blur(32px) saturate(160%);
  animation: drawer-in .34s var(--ease);
}
.drawer__head {
  flex: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 26px 24px 18px;
  border-bottom: 1px solid var(--line);
}
.drawer__kicker {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .24em;
  color: var(--accent);
}
.drawer__title { font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.drawer__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2px 24px 36px;
}
.setting { padding: 21px 0; border-bottom: 1px solid var(--line); }
.setting:last-child { border-bottom: 0; }
.setting__label {
  margin-bottom: 11px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-3);
}
.setting__hint {
  margin-top: 9px;
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--text-3);
}
.setting--danger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.setting--danger .setting__label { margin-bottom: 0; }
.setting__danger-copy { min-width: 0; }

.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--sunken);
}
.seg button {
  height: 36px;
  border-radius: 10px;
  font-size: 11.5px;
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.seg button:hover { color: var(--text-2); }
.seg button.is-active {
  color: var(--text);
  background: var(--surface-3);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .14), inset 0 1px 0 var(--glass-highlight);
}

.bg-actions { display: flex; gap: 8px; }
.bg-preview {
  margin-top: 12px;
  height: 122px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background-color: var(--sunken);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.bg-preview span { font-size: 10.5px; color: var(--text-3); }

.range-row {
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}
.range-row label { font-size: 11px; color: var(--text-2); }
.range-row input[type='range'] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.range-row output {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  text-align: right;
  min-width: 34px;
}

.color-row { display: flex; align-items: center; gap: 10px; }
.link-btn {
  padding: 4px 2px;
  font-size: 11px;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.link-btn:hover { color: var(--accent); filter: brightness(1.1); }

.site-list { display: flex; flex-direction: column; gap: 3px; margin-bottom: 10px; }
.site-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 12px;
  transition: background-color var(--t-fast) var(--ease);
}
.site-row:hover { background: var(--sunken); }
.site-row__icon {
  position: relative;
  width: 30px; height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 9px;
  background: var(--sunken);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}
.site-row__icon img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}
.site-row__icon img.is-loaded { opacity: 1; }
.site-row__copy { flex: 1; min-width: 0; }
.site-row__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
  color: var(--text);
}
.site-row__url {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: var(--text-3);
}
.site-row__actions { display: flex; gap: 1px; flex: none; }
.site-row__btn {
  width: 28px; height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.site-row__btn:hover { color: var(--text); background: var(--surface-2); }
.site-row__btn--danger:hover { color: var(--danger); background: var(--danger-bg); }
.site-row__btn svg { width: 13px; height: 13px; }

@keyframes drawer-in {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 300;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-3);
  box-shadow: var(--shadow-2);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  font-size: 12px;
  color: var(--text-2);
  opacity: 0;
  transform: translate(-50%, 10px);
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 游戏舞台 ---------- */
dialog.game-dialog {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--bg);
  color: var(--text);
}
dialog.game-dialog::backdrop { background: var(--bg); }

.game-shell {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 70% 46% at 50% -6%, rgba(var(--accent-rgb), .10), transparent 62%),
    var(--bg);
}
.game-bar {
  flex: none;
  height: 64px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  background: var(--bar-bg);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}
.game-bar__title { font-size: 14.5px; font-weight: 650; letter-spacing: -.01em; }
.game-bar__stats {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.game-bar__stats::-webkit-scrollbar { display: none; }
.stat-chip {
  flex: none;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .04em;
  color: var(--text-3);
  white-space: nowrap;
}
.stat-chip b { font-weight: 600; color: var(--text); }

.game-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 24px;
}
.game-body > * { margin: auto; flex: 0 0 auto; }
.game-hint {
  flex: none;
  padding: 11px 18px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 10.5px;
  letter-spacing: .03em;
  color: var(--text-3);
}

/* 通用游戏结束卡片 */
.game-over {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  border-radius: inherit;
  background: rgba(5, 6, 9, .62);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
  text-align: center;
  color: #f7f3ed;
}
.game-over strong { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.game-over span { font-size: 12px; color: rgba(247, 243, 237, .72); }
.game-over .btn { margin-top: 8px; }

/* ---------- 2048 ---------- */
.g2048 { width: min(460px, 92vw); display: flex; flex-direction: column; gap: 14px; }
.g2048__stage { position: relative; }
.g2048__board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 10px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--sunken);
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, .12);
}
.t2048 {
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, .035);
  font-size: clamp(20px, 5.4vw, 34px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: #3b2c1f;
  transition: background-color .12s linear, color .12s linear;
}
.t2048[data-v='2'] { background: #f0e8dd; }
.t2048[data-v='4'] { background: #f2ddc3; }
.t2048[data-v='8'] { background: #efc496; }
.t2048[data-v='16'] { background: #eaa96f; }
.t2048[data-v='32'] { background: #e28e57; color: #fffaf4; }
.t2048[data-v='64'] { background: #d4743f; color: #fffaf4; }
.t2048[data-v='128'] { background: #c85f38; color: #fffaf4; }
.t2048[data-v='256'] { background: #b94e34; color: #fffaf4; }
.t2048[data-v='512'] { background: #a53f31; color: #fffaf4; }
.t2048[data-v='1024'] { background: #8e312e; color: #fffaf4; }
.t2048[data-v='2048'] {
  background: linear-gradient(145deg, #7d2830, #a8463b);
  color: #fffaf4;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .14), 0 0 28px rgba(227, 171, 125, .4);
}
.t2048.is-new { animation: tile-in .18s var(--ease); }
.t2048.is-merged { animation: tile-pop .24s var(--ease-spring); }
@keyframes tile-in { from { opacity: 0; transform: scale(.55); } }
@keyframes tile-pop { 0% { transform: scale(.86); } 60% { transform: scale(1.07); } 100% { transform: scale(1); } }

.g2048__pad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}
.g2048__pad button {
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  font-size: 15px;
  color: var(--text-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.g2048__pad button:hover { background: var(--surface-2); border-color: var(--line-strong); color: var(--text); }
.g2048__pad button:active { transform: scale(.96); }

/* ---------- 小恐龙 ---------- */
.dino { width: min(900px, 96vw); display: flex; flex-direction: column; gap: 12px; }
.dino__stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), .055), transparent 55%), var(--surface);
  box-shadow: var(--shadow-1);
}
.dino__canvas { display: block; width: 100%; aspect-ratio: 900 / 280; touch-action: none; }
.dino__hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--text-3);
}
.dino__hud b { color: var(--text-2); font-weight: 500; }
.dino__actions { display: flex; justify-content: center; gap: 8px; }

/* ---------- 扫雷 ---------- */
.mine { width: min(520px, 94vw); display: flex; flex-direction: column; gap: 14px; }
.mine__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-2);
}
.mine__face {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--sunken);
  font-size: 20px;
  line-height: 1;
  transition: transform var(--t-fast) var(--ease-spring), background-color var(--t-fast) var(--ease);
}
.mine__face:hover { background: var(--surface-2); transform: scale(1.05); }
.mine__face:active { transform: scale(.94); }
.mine__stage {
  position: relative;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--sunken);
}
.mine__board { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.mine__cell {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  font-size: clamp(10px, 2.5vw, 14px);
  font-weight: 700;
  color: var(--text-2);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.mine__cell:hover { border-color: var(--line-strong); }
.mine__cell:active { transform: scale(.96); }
.mine__cell.is-revealed {
  border-color: transparent;
  background: var(--bg-2);
  cursor: default;
  transform: none;
}
.mine__cell.is-mine { background: var(--danger-bg); color: var(--danger); }
.mine__cell.is-flag { color: var(--accent); }
.mine__cell.is-wrong { background: var(--danger-bg); color: var(--danger); }
.mine__cell.n1 { color: #6fa8ff; }
.mine__cell.n2 { color: #6fcf97; }
.mine__cell.n3 { color: #ef8f8a; }
.mine__cell.n4 { color: #a9a0e8; }
.mine__cell.n5 { color: #e3ab7d; }
.mine__cell.n6 { color: #6fd3d0; }
.mine__cell.n7 { color: var(--text-2); }
.mine__cell.n8 { color: var(--text-3); }
.mine__hint { text-align: center; font-size: 10.5px; line-height: 1.6; color: var(--text-3); }

/* ---------- 俄罗斯方块 ---------- */
.tetris { display: flex; align-items: flex-start; justify-content: center; gap: 18px; }
.tetris__canvas {
  display: block;
  height: min(66vh, 620px);
  width: auto;
  aspect-ratio: 1 / 2;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #08090c;
  box-shadow: var(--shadow-1);
  touch-action: none;
}
.tetris__side { width: 148px; flex: none; display: flex; flex-direction: column; gap: 10px; }
.tetris__box {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.tetris__box > span {
  display: block;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .16em;
  color: var(--text-3);
}
.tetris__next { display: block; width: 100%; height: auto; aspect-ratio: 1 / 2; margin-top: 6px; }
.tetris__pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.tetris__pad button {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  font-size: 15px;
  color: var(--text-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.tetris__pad button:hover { border-color: var(--accent); color: var(--accent); background: var(--surface-2); }
.tetris__pad button:active { transform: scale(.94); }
.tetris__pad .wide { grid-column: span 3; }
.tetris__tip { font-size: 9.5px; line-height: 1.6; color: var(--text-3); }

/* ---------- 五子棋 ---------- */
.gomoku { width: min(680px, 96vw); width: min(680px, 96vw, max(320px, calc(100dvh - 260px))); display: flex; flex-direction: column; gap: 12px; }
.gomoku__bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; flex: none; }
.gomoku__turn {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: var(--text-2);
}
.gomoku__turn::before {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--stone, #0b0d12);
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, .25);
}
.gomoku__turn.is-white { --stone: #f4f1ea; }
.gomoku__stage { position: relative; }
.gomoku__canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-1);
  touch-action: none;
}
.gomoku__score {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .1em;
  color: var(--text-3);
}
.gomoku__score b { color: var(--text-2); font-weight: 500; }
.gomoku__over {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 20px;
  background: rgba(5, 6, 9, .55);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  color: #f7f3ed;
  text-align: center;
  padding: 20px;
}
.gomoku__over strong { font-size: 24px; letter-spacing: -.02em; }
.gomoku__over span { font-size: 12px; color: rgba(247, 243, 237, .72); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: 34px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card { min-height: 172px; }
  .feature-card__icon { margin-bottom: 20px; }
  .time-card__clock { font-size: 46px; }
}

@media (max-width: 860px) {
  .view-switch { display: none; }
  .topbar__inner { justify-content: space-between; }
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .time-card { width: min(380px, 100%); }
  .games-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar { padding: max(10px, env(safe-area-inset-top)) 12px 0; }
  .topbar__inner { height: 58px; padding-left: 9px; gap: 8px; }
  .brand__word small { display: none; }
  .topbar.is-scrolled .topbar__inner { height: 52px; }
  .menu-pop { top: 76px; right: 12px; }

  .view--simple { padding: 100px 16px 40px; }
  .wordmark { font-size: clamp(4rem, 17vw, 7.6rem); }
  .search-shell { height: 60px; margin-top: 30px; }
  .search-shell__go { width: 46px; height: 46px; }
  .quick__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .quick-tile, .quick-add { height: 84px; border-radius: 18px; }
  .quick-tile { font-size: 10.5px; }
  .hint { max-width: 280px; line-height: 1.8; }
  .simple-foot { margin-top: 40px; }

  .view--full { padding-top: 92px; }
  .shell { width: min(var(--max), calc(100% - 28px)); }
  .hero { gap: 28px; padding-bottom: 44px; }
  .hero__subtitle { font-size: 14.5px; }
  .section { padding-top: 52px; }
  .section__head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .section__meta { order: -1; }
  .feature-grid { gap: 10px; }
  .feature-card { min-height: 164px; padding: 18px; border-radius: 22px; }
  .feature-card__icon { width: 42px; height: 42px; margin-bottom: 18px; }
  .feature-card__name { font-size: 15px; }
  .search-card { padding: 18px; border-radius: 24px; }
  .engine-tabs { width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); }
  .engine-tab { justify-content: center; padding: 7px 6px; font-size: 10.5px; }
  .search-form { gap: 8px; }
  .search-form__input { height: 52px; padding: 0 14px; font-size: 14px; }
  .search-form__btn { height: 52px; padding: 0 16px; }
  .hot-list { grid-template-columns: 1fr; gap: 1px; }
  .footer { margin-top: 64px; flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 560px) {
  .wordmark { letter-spacing: -.062em; }
  .clock-line { flex-wrap: wrap; justify-content: center; }
  .clock-line__sep { display: none; }
  .engine-btn { padding: 0 10px; }
  .engine-btn__name { font-size: 11.5px; }
  .search-shell__input { font-size: 15px; padding: 0 6px; }
  .engine-menu { width: 176px; }
  .quick__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .hero__title { font-size: clamp(2.2rem, 10.6vw, 3.2rem); }
  .hero__hello { font-size: .72em; }
  .hero__social { gap: 8px; }
  .social-btn { height: 40px; padding: 0 14px 0 11px; font-size: 11.5px; }
  .time-card { padding: 22px 22px 20px; border-radius: 24px; }
  .time-card__clock { font-size: 42px; }
  .time-card__sec { font-size: 15px; }

  .section__title { font-size: 1.5rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { min-height: 156px; padding: 16px; }
  .feature-card__desc { font-size: 11px; }
  .feature-card__arrow { top: 16px; right: 16px; }

  .games-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .game-card { padding: 14px; border-radius: 16px; gap: 9px; }
  .game-card__desc { display: none; }
  .dialog__panel, .dialog__panel--wide, .dialog__panel--sm { padding: 18px; border-radius: 24px; }
  .dialog__title { font-size: 19px; }
  .search-form__btn { width: 54px; padding: 0; font-size: 0; }
  .search-form__btn svg { width: 18px; height: 18px; }

  #settingsDialog { width: 100vw; }
  .drawer { border-left: 0; }
  .drawer__head { padding: 22px 18px 16px; }
  .drawer__body { padding: 2px 18px 32px; }
  .setting--danger { flex-direction: column; align-items: flex-start; }

  .game-bar { height: 58px; padding: 0 10px; gap: 7px; }
  .game-bar__title { font-size: 13px; }
  .game-bar .btn--sm { padding: 0 10px; }
  .game-body { padding: 14px; }
  .game-hint { padding: 9px 12px; font-size: 9.5px; }

  .tetris { flex-direction: column; align-items: center; gap: 10px; }
  .tetris__canvas { height: 52vh; }
  .tetris__side { width: min(340px, 92vw); flex-direction: row; flex-wrap: wrap; align-items: stretch; }
  .tetris__box { flex: 1 1 100px; }
  .tetris__next { height: 96px; width: 100%; aspect-ratio: auto; }
  .tetris__pad { flex: 1 1 150px; }
  .tetris__tip { display: none; }
  .gomoku__turn { width: 100%; margin-left: 0; order: 3; }
}

@media (max-width: 380px) {
  .quick__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 132px; }
  .feature-card__icon { margin-bottom: 12px; }
  .hero__social { flex-direction: column; align-items: flex-start; }
}

/* ---------- 动效降级 ---------- */
@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .topbar__inner, .search-shell, .engine-menu, .menu-pop, .time-card, .search-card,
  .feature-card, .quick-tile, .social-btn, .drawer, .dialog__panel, .toast {
    background: var(--surface-solid);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .ambient__glow { animation: none; }
  .hero-orb { animation: none; }
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   动效增强 + 贪吃蛇 / 记忆翻牌
   ============================================================ */
#main { transition: opacity .18s ease; }
#main.is-fading { opacity: .25; }

.stage__left { animation: panel-in .7s var(--ease) backwards; }
.stage__right { animation: panel-in .7s var(--ease) .1s backwards; }
@keyframes panel-in { from { transform: translateY(16px); } }

.snake { width: min(460px, 92vw); display: flex; flex-direction: column; gap: 12px; }
.snake__stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--sunken);
  box-shadow: var(--shadow-1);
}
.snake__canvas { display: block; width: 100%; aspect-ratio: 1; touch-action: none; }
.snake__pad { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.snake__pad button {
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  font-size: 15px;
  color: var(--text-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.snake__pad button:hover { background: var(--surface-2); border-color: var(--line-strong); color: var(--text); }
.snake__pad button:active { transform: scale(.96); }

.memory {
  position: relative;
  width: min(430px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.memory__bar {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
}
.memory__bar b { color: var(--text); font-weight: 500; }
.memory__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.memory__card {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  font-size: clamp(20px, 5vw, 28px);
  color: var(--text);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.memory__card:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.memory__card:active { transform: scale(.96); }
.memory__card span {
  opacity: 0;
  transform: scale(.6);
  transition: opacity .16s ease, transform .16s var(--ease-spring);
}
.memory__card.is-flipped, .memory__card.is-matched {
  border-color: rgba(var(--accent-rgb), .45);
  background: var(--surface-3);
}
.memory__card.is-flipped span, .memory__card.is-matched span { opacity: 1; transform: none; }
.memory__card.is-matched {
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), .35), 0 10px 24px -12px rgba(var(--accent-rgb), .45);
}
.memory__hint { text-align: center; font-size: 10px; color: var(--text-3); }

/* ============================================================
   v4 — 工作台式首页 / Bento 完整版 / 命令面板 / 便签
   ============================================================ */

html.no-scroll, body.no-scroll { overflow: hidden; }

/* 命令入口 */
.command-trigger {
  height: 32px;
  margin-right: 2px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sunken);
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.command-trigger:hover { color: var(--text); border-color: var(--line-strong); background: var(--surface-2); }
.command-trigger kbd { font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; }

/* ---------- 简洁版：左右工作台 ---------- */
.view--simple {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 5vh, 54px);
  padding: 110px 20px 30px;
}

.stage {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(34px, 5vw, 74px);
  align-items: center;
}

.stage__left {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.stage__left .hero-orb {
  top: 32%;
  left: 34%;
  width: clamp(160px, 20vw, 248px);
}
html[data-theme='dark'] .stage__left .hero-orb { opacity: .68; }
.stage__left .wordmark {
  margin-top: 20px;
  font-size: clamp(3.5rem, 7.4vw, 6.8rem);
  line-height: .9;
  letter-spacing: -.058em;
}
.stage__left .greeting { margin-top: 20px; }
.stage__left .clock-line { margin-top: 14px; }

.daily-quote {
  max-width: 100%;
  margin-top: 26px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.8vw, 20px);
  font-style: italic;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--text-2);
  text-wrap: pretty;
}

.meta-line {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.meta-line b { font-weight: 500; color: var(--accent); }
.meta-line__sep { width: 14px; height: 1px; background: var(--line-strong); }
.meta-line .live-dot { width: 5px; height: 5px; }

.stage__right { min-width: 0; }

.console {
  position: relative;
  width: 100%;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: var(--surface-2);
  box-shadow: var(--shadow-2), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
}
.console::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(150deg, var(--glass-highlight), transparent 36%, transparent 64%, var(--glass-highlight));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.console__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 6px 12px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .2em;
  color: var(--text-3);
}
.console .search-shell {
  width: 100%;
  height: 64px;
  margin-top: 0;
  background: var(--surface-3);
  border-color: var(--line);
  box-shadow: inset 0 1px 0 var(--glass-highlight);
  z-index: 6;
}
.console .search-shell:focus-within {
  border-color: rgba(var(--accent-rgb), .5);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .1), var(--shadow-1);
}
.console .engine-menu { width: 208px; }
.console .quick {
  width: 100%;
  margin-top: 14px;
  z-index: 1;
}
.console .quick__grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.console .quick-tile {
  height: 88px;
  border-radius: 18px;
  font-size: 10.5px;
  gap: 7px;
}
.console .quick-tile__icon { width: 32px; height: 32px; border-radius: 9px; }
.console .quick-tile__icon--action svg { width: 17px; height: 17px; }
.console .quick-tile--action {
  border-style: dashed;
  background: transparent;
  color: var(--text-3);
}
.console .quick-tile--action:hover {
  background: var(--accent-soft);
  border-color: rgba(var(--accent-rgb), .45);
  color: var(--accent);
}
.quick-tile__icon--action { background: var(--sunken); color: var(--text-3); }
.quick-tile--action:hover .quick-tile__icon--action { color: var(--accent); }

.console__foot {
  margin-top: 12px;
  padding: 9px 4px 2px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 9px;
  color: var(--text-3);
}
.console__foot kbd {
  display: inline-block;
  min-width: 16px;
  padding: 1px 4px;
  border: 1px solid var(--line);
  border-bottom-color: var(--line-strong);
  border-radius: 4px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 8.5px;
  text-align: center;
  color: var(--text-2);
}
.console__manage {
  flex: none;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 9.5px;
  color: var(--text-3);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.console__manage:hover { color: var(--accent); border-color: rgba(var(--accent-rgb), .4); }

.view--simple .simple-foot { margin-top: 0; }

/* 最近搜索（已移除，保留占位说明） */

/* ---------- 完整版 Hero：时间 + 便签 ---------- */
.hero {
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr);
  gap: clamp(32px, 4vw, 54px);
  align-items: stretch;
  padding: 44px 0 56px;
}
.hero__copy { display: flex; flex-direction: column; justify-content: center; }
.hero__stats {
  margin-top: 30px;
  padding-top: 22px;
  display: flex;
  gap: 26px;
  border-top: 1px solid var(--line);
}
.hero-stat { display: flex; flex-direction: column; gap: 1px; }
.hero-stat strong {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.03em;
  color: var(--text);
}
.hero-stat span {
  font-size: 8.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.hero__side { display: flex; flex-direction: column; gap: 14px; }
.hero__side .time-card { flex: none; }

.day-progress { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.day-progress__bar {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--sunken);
}
.day-progress__bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .6s var(--ease);
}
.day-progress__meta {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .14em;
  color: var(--text-3);
}

.note-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--surface-2);
  box-shadow: var(--shadow-1), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}
.note-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .18em;
  color: var(--text-3);
}
.note-card textarea {
  width: 100%;
  min-height: 82px;
  max-height: 150px;
  padding: 10px 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  background: var(--sunken);
  font-size: 12px;
  line-height: 1.65;
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.note-card textarea::placeholder { color: var(--text-3); }
.note-card textarea:focus { border-color: rgba(var(--accent-rgb), .5); background: var(--surface); }
.note-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 8.5px;
  color: var(--text-3);
}
.note-card__foot .live-dot { width: 5px; height: 5px; margin-right: 5px; }
.note-card__foot button { padding: 2px 6px; border-radius: 6px; font-size: 9px; color: var(--text-3); }
.note-card__foot button:hover { color: var(--danger); }

/* ---------- 完整版功能：Bento ---------- */
.feature-card__icon { margin-bottom: 0; }
.feature-card__text {
  display: flex;
  flex-direction: column;
  margin-top: auto;
}
.feature-card--feature { grid-column: span 2; }
.feature-card--feature .feature-card__name { font-size: 19px; }
.feature-card--feature .feature-card__desc { font-size: 12.5px; }
.feature-card--wide {
  grid-column: 1 / -1;
  min-height: 116px;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  background: linear-gradient(120deg, rgba(var(--tint-rgb), .10), var(--surface) 52%);
}
.feature-card--wide .feature-card__icon { margin: 0; }
.feature-card--wide .feature-card__text { margin: 0; }
.feature-card--wide .feature-card__name { font-size: 18px; }
.feature-card--wide .feature-card__arrow {
  position: static;
  margin-left: auto;
  opacity: .85;
  transform: none;
  font-size: 18px;
}

/* ---------- 完整版搜索：左搜索 + 右热榜 ---------- */
.search-card {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 30px;
  padding: 28px;
  align-items: stretch;
}
.search-pane { min-width: 0; display: flex; flex-direction: column; }
.trend-pane { min-width: 0; padding-left: 30px; border-left: 1px solid var(--line); }
.search-pane .search-form { margin-top: 16px; }
.search-sites {
  margin-top: 22px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}
.search-sites__label {
  flex: none;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .16em;
  color: var(--text-3);
}
.search-sites__list { display: flex; flex-wrap: wrap; gap: 7px; min-width: 0; }
.search-site {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px 5px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sunken);
  font-size: 10.5px;
  color: var(--text-2);
  transition: transform var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.search-site:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
}
.search-site__icon {
  position: relative;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 9px;
  font-weight: 700;
  color: var(--accent);
}
.search-site__icon img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2px;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}
.search-site__icon img.is-loaded { opacity: 1; }
.search-site__icon.is-loaded { background: #fff; box-shadow: inset 0 0 0 1px rgba(20, 16, 12, .08); }
.search-site__icon.is-loaded .site-row__initial { opacity: 0; }
.search-site__icon .site-row__initial { transition: opacity var(--t-fast) var(--ease); }
.search-pane__hint { margin-top: auto; padding-top: 18px; font-size: 9.5px; color: var(--text-3); }
.search-pane__hint kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: var(--text-2);
}
.trend-pane .hot-head { margin-top: 0; }
.trend-pane .hot-list { grid-template-columns: 1fr; gap: 1px; margin-top: 10px; }

/* ---------- 背景预设 ---------- */
.preset-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}
.preset-row button {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 9.5px;
  color: var(--text-3);
  background: var(--sunken);
  transition: box-shadow var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.preset-row button[data-preset='aurora'] {
  background: linear-gradient(135deg, rgba(70, 190, 160, .55), rgba(120, 120, 230, .5), rgba(220, 140, 180, .42));
}
.preset-row button[data-preset='dusk'] {
  background: linear-gradient(135deg, rgba(230, 150, 90, .58), rgba(160, 90, 160, .48), rgba(60, 60, 120, .52));
}
.preset-row button[data-preset='mist'] {
  background: linear-gradient(135deg, rgba(200, 220, 235, .75), rgba(230, 220, 200, .6), rgba(150, 170, 190, .5));
}
.preset-row button:hover { transform: translateY(-1px); color: var(--text); }
html[data-theme='dark'] .preset-row button { color: rgba(255, 255, 255, .82); }
.preset-row button.is-active {
  color: var(--text);
  box-shadow: 0 0 0 2px var(--accent), inset 0 0 0 1px var(--glass-highlight);
}

html[data-preset='aurora'] .ambient {
  background:
    radial-gradient(ellipse 80% 55% at 20% 0%, rgba(76, 200, 170, .22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 85% 20%, rgba(120, 110, 230, .22), transparent 65%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(220, 130, 180, .14), transparent 70%),
    var(--bg);
}
html[data-preset='dusk'] .ambient {
  background:
    radial-gradient(ellipse 85% 60% at 15% 0%, rgba(240, 150, 90, .25), transparent 62%),
    radial-gradient(ellipse 70% 55% at 85% 30%, rgba(150, 90, 200, .22), transparent 66%),
    radial-gradient(ellipse 55% 45% at 40% 100%, rgba(60, 80, 160, .18), transparent 70%),
    var(--bg);
}
html[data-preset='mist'] .ambient {
  background:
    radial-gradient(ellipse 80% 55% at 20% 0%, rgba(180, 205, 225, .28), transparent 62%),
    radial-gradient(ellipse 70% 50% at 85% 25%, rgba(220, 205, 180, .22), transparent 66%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(140, 160, 185, .16), transparent 70%),
    var(--bg);
}

/* ---------- 命令面板 ---------- */
.command-dialog {
  width: min(560px, calc(100vw - 32px));
  margin: 13vh auto auto;
}
.command-panel { padding: 10px; }
.command-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px 12px;
  border-bottom: 1px solid var(--line);
}
.command-input-wrap > svg { width: 17px; height: 17px; flex: none; color: var(--text-3); }
.command-input-wrap input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 15px;
  color: var(--text);
}
.command-input-wrap input::placeholder { color: var(--text-3); }
.command-input-wrap kbd {
  flex: none;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-3);
}
.command-list {
  max-height: 338px;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
}
.command-item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 9px 10px;
  border-radius: 12px;
  text-align: left;
  color: var(--text-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.command-item:hover, .command-item.is-active { background: var(--sunken); color: var(--text); }
.command-item.is-active { box-shadow: inset 0 0 0 1px var(--line); }
.command-item__icon {
  width: 32px;
  height: 32px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--sunken);
  color: var(--accent);
}
.command-item__icon svg { width: 16px; height: 16px; }
.command-item__copy { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.command-item__copy strong { font-size: 12.5px; font-weight: 600; }
.command-item__copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10px;
  color: var(--text-3);
}
.command-item__group {
  flex: none;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--sunken);
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: .1em;
  color: var(--text-3);
}
.command-empty { padding: 22px 12px; text-align: center; font-size: 11.5px; color: var(--text-3); }
.command-foot {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px 4px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .1em;
  color: var(--text-3);
}

/* 菜单底部 4 个动作 */
.menu-pop__foot { grid-template-columns: 1.1fr 1.4fr 1fr 1fr; }

/* ---------- v4 响应式 ---------- */
@media (max-width: 1024px) {
  .stage { gap: 34px; }
  .stage__left .wordmark { font-size: clamp(3.2rem, 7.6vw, 5.4rem); }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(310px, .9fr); gap: 30px; }
  .feature-card--feature { grid-column: span 1; }
  .feature-card--wide { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; gap: 36px; }
  .stage__left { align-items: flex-start; }
  .stage__left .hero-orb { left: 70%; }
  .stage__left .wordmark { font-size: clamp(4rem, 13vw, 7rem); }
  .hero { grid-template-columns: 1fr; }
  .hero__side { flex-direction: row; align-items: stretch; }
  .hero__side .time-card,
  .hero__side .note-card { flex: 1 1 50%; }
  .note-card textarea { min-height: 100px; }
  .search-card { grid-template-columns: 1fr; gap: 22px; }
  .trend-pane { padding-left: 0; padding-top: 22px; border-left: 0; border-top: 1px solid var(--line); }
  .feature-card--feature { grid-column: span 2; }
}

@media (max-width: 860px) {
  .command-trigger { display: none; }
}

@media (max-width: 720px) {
  .view--simple { padding: 96px 14px 26px; gap: 26px; }
  .stage { gap: 28px; }
  .stage__left .wordmark { font-size: clamp(3.6rem, 15.5vw, 5.6rem); }
  .daily-quote { margin-top: 20px; font-size: 16.5px; }
  .console { padding: 12px; border-radius: 24px; }
  .console .quick-tile { height: 80px; border-radius: 16px; }
  .console .quick-tile__icon { width: 30px; height: 30px; }
  .hero__side { flex-direction: column; }
  .hero__stats { gap: 20px; }
  .feature-card--wide { min-height: 100px; }
  .search-card { padding: 18px; border-radius: 24px; }
  .menu-pop__foot { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .stage__left .wordmark { font-size: clamp(3.2rem, 16vw, 4.6rem); }
  .console .quick__grid { gap: 7px; }
  .console .quick-tile { height: 76px; font-size: 10px; }
  .console .search-shell { height: 58px; }
  .console .search-shell__go { width: 44px; height: 44px; }
  .console__foot { font-size: 8.5px; }
  .hero__stats { gap: 16px; }
  .feature-card--wide { flex-wrap: wrap; }
  .command-dialog { margin-top: 8vh; }
}

@media (max-width: 380px) {
  .feature-card--feature { grid-column: span 1; }
  .feature-card--wide { grid-column: span 1; }
  .console .quick-tile { height: 72px; }
  .console .quick-tile__name { font-size: 9.5px; }
}