@font-face { font-family: "Geist"; src: url("./fonts/Geist-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("./fonts/GeistMono-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

/* ── Tokens ───────────────────────────────────────────── */
:root {
  --bg: #fafaf9; --bg-2: #f3f3f1; --card: #ffffff; --card-2: #f6f6f4;
  --text: #0b0c0f; --text-2: #3a3e46; --muted: #6a6f79; --faint: #9a9fa8;
  --line: rgba(11, 12, 15, .08); --line-2: rgba(11, 12, 15, .14);
  --a1: #2f6bff; --a2: #6d5dfc; --a3: #f2602f;
  --mcp: #4f5dff; --skill: #d9730d; --cli: #0f9d74;
  --read: #16a34a; --write: #d29a00; --payment: #e5484d;
  --code-bg: #0c0d10; --code-text: #e6e8ec; --code-dim: #6f7684;
  --shadow: 0 1px 2px rgba(11, 12, 15, .04), 0 10px 30px -14px rgba(11, 12, 15, .14);
  --shadow-lg: 0 30px 80px -24px rgba(11, 12, 15, .32);
  --grain: .025;
  --orbit-line: rgba(11, 12, 15, .10);
  --font: "Geist", -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, "PingFang SC", monospace;
  /* Microsoft Fluent UI motion tokens (MIT); licenses/fluentui.txt */
  --ease: cubic-bezier(.1, .9, .2, 1);
  --duration-fast: 150ms; --duration-normal: 200ms; --duration-gentle: 250ms;
  --nav-h: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07080a; --bg-2: #0b0c0f; --card: #0e0f13; --card-2: #15171c;
    --text: #f4f5f7; --text-2: #c2c6ce; --muted: #8a909b; --faint: #5d636e;
    --line: rgba(255, 255, 255, .07); --line-2: rgba(255, 255, 255, .13);
    --a1: #5b8cff; --a2: #8b7dff; --a3: #ff7a45;
    --mcp: #8f97ff; --skill: #f5a44a; --cli: #3dd6a3; --read: #3ccf8e; --write: #f2c94c; --payment: #ff6b6f;
    --code-bg: #0a0b0e; --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px -14px rgba(0, 0, 0, .7);
    --shadow-lg: 0 30px 90px -20px rgba(0, 0, 0, .85); --grain: .045; --orbit-line: rgba(255, 255, 255, .09);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07080a; --bg-2: #0b0c0f; --card: #0e0f13; --card-2: #15171c;
  --text: #f4f5f7; --text-2: #c2c6ce; --muted: #8a909b; --faint: #5d636e;
  --line: rgba(255, 255, 255, .07); --line-2: rgba(255, 255, 255, .13);
  --a1: #5b8cff; --a2: #8b7dff; --a3: #ff7a45;
  --mcp: #8f97ff; --skill: #f5a44a; --cli: #3dd6a3; --read: #3ccf8e; --write: #f2c94c; --payment: #ff6b6f;
  --code-bg: #0a0b0e; --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px -14px rgba(0, 0, 0, .7);
  --shadow-lg: 0 30px 90px -20px rgba(0, 0, 0, .85); --grain: .045; --orbit-line: rgba(255, 255, 255, .09);
  color-scheme: dark;
}

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scrollbar-gutter: stable; background: var(--bg); }
html:has(dialog[open]) { overflow: hidden; }
.page-paused *, .page-paused *::before, .page-paused *::after,
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 120px); }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.6 var(--font); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; font-feature-settings: "ss01", "cv11"; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
svg { display: block; flex: none; }
:focus-visible { outline: 2px solid var(--a2); outline-offset: 2px; border-radius: 10px; }
::selection { background: color-mix(in srgb, var(--a2) 30%, transparent); }
.wrap { width: min(1240px, 100% - 40px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -48px; z-index: 100; padding: 8px 14px; background: var(--text); color: var(--bg); border-radius: 10px; text-decoration: none; }
.skip:focus { top: 12px; }
.grain { position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: var(--grain); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
kbd { font: 500 11px/1 var(--mono); color: var(--faint); padding: 4px 6px; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 6px; background: var(--card); }
.shine { background: linear-gradient(100deg, var(--a1) 0%, var(--a2) 35%, var(--a3) 65%, var(--a2) 100%); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 8s linear infinite; }
@keyframes shine { to { background-position: -200% 0; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 12px; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s, background .2s, border-color .2s; }
.btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--text); color: var(--bg); box-shadow: 0 1px 0 rgba(255, 255, 255, .15) inset, 0 8px 24px -10px color-mix(in srgb, var(--text) 70%, transparent); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255, 255, 255, .15) inset, 0 14px 30px -12px color-mix(in srgb, var(--a2) 70%, transparent); }
.btn-ghost { background: color-mix(in srgb, var(--card) 70%, transparent); border-color: var(--line-2); color: var(--text); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--a2) 50%, var(--line-2)); background: var(--card); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13.5px; border-radius: 10px; }
.btn.done { border-color: color-mix(in srgb, var(--read) 60%, transparent); color: var(--read); }

/* ── Nav ──────────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 50; height: var(--nav-h); background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: saturate(1.8) blur(18px); -webkit-backdrop-filter: saturate(1.8) blur(18px); border-bottom: 1px solid transparent; transition: border-color .3s, background .3s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 20px; height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; }
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: -.02em; }
.nav-links { display: flex; gap: 4px; margin-left: 12px; }
.nav-links a { padding: 7px 12px; border-radius: 999px; font-size: 14px; color: var(--muted); text-decoration: none; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: var(--card-2); }
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.kbar { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 8px 0 12px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card); color: var(--muted); font-size: 13.5px; transition: border-color .2s, color .2s; }
.kbar:hover { color: var(--text); border-color: color-mix(in srgb, var(--a2) 45%, var(--line-2)); }
.kbar svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.kbar-text { margin-right: 18px; }
.btn-star, .btn-follow { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 13px; border-radius: 10px; font-size: 13.5px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: transform .2s var(--ease), background .2s, box-shadow .2s; }
.btn-star { border: 1px solid var(--line-2); background: var(--card); }
.btn-star:hover { background: var(--card-2); }
.btn-star svg, .btn-follow svg { width: 15px; height: 15px; }
.star-count { padding-left: 8px; border-left: 1px solid var(--line-2); color: var(--muted); font-variant-numeric: tabular-nums; }
.btn-follow { background: var(--text); color: var(--bg); }
.btn-follow:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--text) 55%, transparent); }
.follow-name { margin-left: .2em; }
.icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card); }
.icon-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.i-moon { display: none !important; }
:root[data-theme="dark"] .i-sun { display: none !important; }
:root[data-theme="dark"] .i-moon { display: block !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .i-sun { display: none !important; }
  :root:not([data-theme="light"]) .i-moon { display: block !important; }
}

/* ── Hero ─────────────────────────────────────────────── */
.hero { position: relative; padding: 72px 0 96px; overflow: hidden; isolation: isolate; }
.aurora { position: absolute; inset: -20% -10% 0; z-index: -2; filter: blur(80px); opacity: .75; pointer-events: none; }
.aurora i { position: absolute; border-radius: 50%; mix-blend-mode: normal; animation: drift 22s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { width: 46vw; height: 46vw; max-width: 640px; max-height: 640px; left: 50%; top: 2%; background: color-mix(in srgb, var(--a2) 26%, transparent); }
.aurora i:nth-child(2) { width: 36vw; height: 36vw; max-width: 520px; max-height: 520px; left: 72%; top: 28%; background: color-mix(in srgb, var(--a3) 20%, transparent); animation-delay: -7s; }
.aurora i:nth-child(3) { width: 40vw; height: 40vw; max-width: 560px; max-height: 560px; left: 2%; top: -10%; background: color-mix(in srgb, var(--a1) 16%, transparent); animation-delay: -14s; }
@keyframes drift { to { transform: translate3d(-6%, 8%, 0) scale(1.12); } }
.hero-grid-bg { position: absolute; inset: 0; z-index: -1; background: linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px, linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 10%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 10%, transparent 75%); opacity: .6; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px 0 12px; margin-bottom: 26px; border-radius: 999px; border: 1px solid var(--line-2); background: color-mix(in srgb, var(--card) 70%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-size: 13px; color: var(--muted); text-decoration: none; box-shadow: var(--shadow); transition: border-color .2s; }
.eyebrow:hover { border-color: color-mix(in srgb, var(--a2) 50%, var(--line-2)); }
.eyebrow b { color: var(--text); font-weight: 650; font-variant-numeric: tabular-nums; }
.eb-types { display: inline-flex; align-items: center; gap: 8px; }
.eyebrow .sep { width: 1px; height: 12px; background: var(--line-2); margin: 0 2px; }
.eyebrow svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--read); box-shadow: 0 0 0 0 color-mix(in srgb, var(--read) 70%, transparent); animation: live 2.2s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
h1 { margin: 0; font-size: clamp(44px, 6.6vw, 86px); line-height: 1.04; letter-spacing: -.045em; font-weight: 700; }
h1 span { display: block; }
.lede { margin: 26px 0 34px; max-width: 32em; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.7; color: var(--muted); }
.lede b { color: var(--text); font-weight: 600; }
.hero-copy > .cta { margin-top: 24px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.stats { display: flex; gap: 0; margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--line); max-width: 560px; }
.stats div { flex: 0 1 auto; display: grid; gap: 4px; padding-right: 28px; white-space: nowrap; }
.stats div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.stats dt { font-size: 12.5px; color: var(--faint); }
.stats dd { margin: 0; font-size: 30px; font-weight: 650; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1.15; }
.reveal { animation: reveal .9s var(--ease) both; }
.hero-copy .reveal:nth-child(2) { animation-delay: .06s; } .hero-copy .reveal:nth-child(3) { animation-delay: .12s; }
.hero-copy .reveal:nth-child(4) { animation-delay: .18s; } .hero-copy .reveal:nth-child(5) { animation-delay: .24s; }
.orbit-wrap.reveal { animation-delay: .15s; animation-duration: 1.2s; }
@keyframes reveal { from { opacity: 0; transform: translateY(14px); filter: blur(6px); } }

/* Orbit */
.orbit-wrap { display: grid; place-items: center; }
.orbit { position: relative; width: min(600px, 100%); aspect-ratio: 1; }
.orbit canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.core { position: absolute; left: 50%; top: 50%; width: 112px; height: 112px; margin: -56px 0 0 -56px; display: grid; place-items: center; z-index: 3; }
.core-ring { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, var(--a1), var(--a2), var(--a3), var(--a2), var(--a1)); animation: spin 6s linear infinite; filter: blur(.5px); }
.core-ring::after { content: ""; position: absolute; inset: -18px; border-radius: 50%; background: inherit; filter: blur(26px); opacity: .55; }
.core-inner { position: relative; display: grid; place-items: center; align-content: center; gap: 2px; width: 104px; height: 104px; border-radius: 50%; background: radial-gradient(circle at 30% 25%, var(--card-2), var(--card) 70%); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08); color: var(--text); }
.core-inner svg { width: 34px; height: 34px; }
.core-inner b { font-size: 12px; letter-spacing: .08em; font-weight: 600; color: var(--muted); }
@keyframes spin { to { transform: rotate(360deg); } }
.onode { position: absolute; left: 0; top: 0; z-index: 2; width: var(--s, 52px); height: var(--s, 52px); margin: calc(var(--s, 52px) / -2) 0 0 calc(var(--s, 52px) / -2); padding: 0; border: 0; border-radius: 26%; background: var(--card); box-shadow: 0 0 0 1px var(--line-2), 0 10px 24px -10px rgba(0, 0, 0, .35); will-change: transform; transition: box-shadow .3s; }
.onode img { width: 100%; height: 100%; border-radius: inherit; object-fit: cover; pointer-events: none; }
.onode.pad { background: #fff; } .onode.pad img { padding: 16%; object-fit: contain; }
.onode::after { content: ""; position: absolute; inset: -2px; border-radius: inherit; box-shadow: 0 0 0 2px var(--brand, var(--a2)); opacity: 0; }
.onode.ping::after { animation: ping 1s var(--ease); }
.onode:hover, .onode.ping { box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand, var(--a2)) 70%, transparent), 0 12px 36px -8px color-mix(in srgb, var(--brand, var(--a2)) 70%, transparent); }
@keyframes ping { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(1.55); } }
.orbit-label { position: absolute; left: 0; top: 0; translate: var(--label-x, 0px) var(--label-y, 0px); z-index: 4; padding: 7px 11px; border-radius: 10px; background: color-mix(in srgb, var(--card) 88%, transparent); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-size: 12.5px; white-space: nowrap; pointer-events: none; opacity: 0; transform: translate(-50%, 6px); transition: opacity .3s, transform .3s var(--ease); }
.orbit-label.show { opacity: 1; transform: translate(-50%, 0); }
.orbit-label b { font-weight: 650; }
.orbit-label span { color: var(--muted); }
.orbit-label i { display: inline-block; margin-left: 6px; font: 600 10.5px/1 var(--mono); color: var(--read); font-style: normal; }

/* ── Sections ─────────────────────────────────────────── */
.sec-head { margin-bottom: 28px; }
.sec-head.center { text-align: center; max-width: 720px; margin-inline: auto; margin-bottom: 44px; }
.kicker { margin: 0 0 10px; font: 600 12px/1 var(--mono); letter-spacing: .16em; color: var(--a2); }
.sec-head h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.035em; line-height: 1.1; font-weight: 700; }
.sec-sub { margin: 12px 0 0; color: var(--muted); font-size: 16px; }

/* ── Directory ────────────────────────────────────────── */
.directory { position: relative; padding: 40px 0 40px; }
.filterbar { position: sticky; top: var(--nav-h); z-index: 30; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: saturate(1.8) blur(18px); -webkit-backdrop-filter: saturate(1.8) blur(18px); border-block: 1px solid var(--line); margin-bottom: 8px; }
.fb-in { display: grid; gap: 10px; padding: 12px 0; }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin-inline: -4px; padding: 2px 4px; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 13px 0 11px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); font-size: 13.5px; color: var(--muted); white-space: nowrap; transition: all .2s; }
.chip svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; opacity: .85; }
.chip b { font: 500 11.5px/1 var(--mono); color: var(--faint); }
.chip:hover { color: var(--text); border-color: var(--line-2); }
.chip[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.chip[aria-pressed="true"] b { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.fb-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fsearch { position: relative; display: flex; align-items: center; width: 300px; height: 36px; padding: 0 8px 0 34px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); transition: border-color .2s, box-shadow .2s; }
.fsearch:focus-within { border-color: color-mix(in srgb, var(--a2) 60%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a2) 14%, transparent); }
.fsearch svg { position: absolute; left: 11px; width: 15px; height: 15px; fill: none; stroke: var(--faint); stroke-width: 2; stroke-linecap: round; }
.fsearch input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font: inherit; font-size: 14px; color: var(--text); }
.fsearch input::placeholder { color: var(--faint); }
.fsearch input::-webkit-search-cancel-button { display: none; }
.seg { display: inline-flex; padding: 2px; border: 1px solid var(--line); background: var(--card); border-radius: 10px; }
.seg button { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; border: 0; background: transparent; border-radius: 8px; font-size: 13px; color: var(--muted); transition: all .2s; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--card-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: none; }
.dot.read { background: var(--read); } .dot.write { background: var(--write); } .dot.payment { background: var(--payment); }
.toggle { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px 0 8px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); font-size: 13px; color: var(--muted); }
.knob { position: relative; width: 28px; height: 16px; border-radius: 999px; background: var(--line-2); transition: background .2s; }
.knob::after { content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .25s var(--ease); }
.toggle[aria-pressed="true"] { color: var(--text); }
.toggle[aria-pressed="true"] .knob { background: var(--read); }
.toggle[aria-pressed="true"] .knob::after { transform: translateX(12px); }
.result { margin: 0 0 0 auto; font: 500 12.5px/1 var(--mono); color: var(--faint); }

.group { padding-top: 36px; }
.group-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.group-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); color: var(--text-2); }
.group-icon svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.group-head h3 { margin: 0; font-size: 19px; letter-spacing: -.02em; font-weight: 650; }
.group-head .en { font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.group-head .n { margin-left: auto; font: 500 12.5px/1 var(--mono); color: var(--faint); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 14px; }

/* Card */
.card { --mx: -500px; --my: -500px; position: relative; isolation: isolate; display: flex; flex-direction: column; gap: 14px; padding: 18px; min-height: 176px; text-align: left; border-radius: 18px; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); overflow: hidden; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.card::before { content: ""; position: absolute; inset: 0; z-index: 2; border-radius: inherit; padding: 1px; background: radial-gradient(240px circle at var(--mx) var(--my), color-mix(in srgb, var(--brand) 85%, #fff 0%), transparent 70%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); opacity: 0; transition: opacity .4s; pointer-events: none; }
.card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(420px circle at var(--mx) var(--my), color-mix(in srgb, var(--brand) 10%, transparent), transparent 55%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }
.card:hover { transform: translateY(-3px); box-shadow: 0 22px 44px -22px color-mix(in srgb, var(--brand) 60%, transparent), var(--shadow); }
.card:active { transform: translateY(-1px) scale(.995); }
.intro .card { animation: rise .6s var(--ease) both; animation-delay: calc(var(--i, 0) * 22ms); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } }
.card-top { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo { position: relative; flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 26%; overflow: hidden; background: var(--card-2); box-shadow: 0 0 0 1px var(--line), 0 4px 12px -6px rgba(0, 0, 0, .25); }
.logo img { width: 100%; height: 100%; object-fit: cover; }
.logo.pad { background: #fff; } .logo.pad img { padding: 15%; object-fit: contain; }
.logo.mono { background: var(--brand); color: #fff; font-weight: 700; font-size: 19px; background-image: linear-gradient(160deg, rgba(255, 255, 255, .25), transparent 60%); }
.logo.lg { width: 68px; height: 68px; font-size: 28px; }
.card-title { min-width: 0; flex: 1; }
.card-title h3, .card-title h4 { display: flex; align-items: center; gap: 5px; min-width: 0; margin: 0; font-size: 16.5px; font-weight: 650; letter-spacing: -.015em; }
.card-title .nm { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.domain { margin: 2px 0 0; font: 400 11.5px/1.4 var(--mono); color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vbadge { flex: none; display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.vbadge svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.vbadge.verified { color: var(--a1); background: color-mix(in srgb, var(--a1) 12%, transparent); }
.vbadge .seal { width: 14px; height: 14px; }
.vbadge.unverified { color: var(--faint); background: var(--card-2); }
.card-sum { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; align-items: center; gap: 6px; margin-top: auto; }
.tag { display: inline-flex; align-items: center; height: 22px; padding: 0 7px; border-radius: 6px; font: 600 11px/1 var(--mono); letter-spacing: .02em; }
.tag.mcp { color: var(--mcp); background: color-mix(in srgb, var(--mcp) 12%, transparent); }
.tag.skill { color: var(--skill); background: color-mix(in srgb, var(--skill) 13%, transparent); }
.tag.cli { color: var(--cli); background: color-mix(in srgb, var(--cli) 13%, transparent); }
.risk { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
mark { background: color-mix(in srgb, var(--a2) 24%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.empty { text-align: center; padding: 72px 16px 88px; color: var(--muted); }
.empty-title { font-size: 20px; font-weight: 650; color: var(--text); margin: 0 0 6px; }
.empty a { color: var(--text); margin-left: 4px; }
.empty .btn { margin-top: 18px; }
.loading { text-align: center; color: var(--faint); padding: 64px 0; }

/* ── For AI ───────────────────────────────────────────── */
.for-ai { position: relative; padding: 120px 0 80px; }
.for-ai::before { content: ""; position: absolute; left: 50%; top: 60px; width: min(900px, 90vw); height: 400px; transform: translateX(-50%); background: radial-gradient(closest-side, color-mix(in srgb, var(--a2) 14%, transparent), transparent); filter: blur(30px); z-index: -1; }
.bento { display: grid; grid-template-columns: 1.25fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.bento-card { position: relative; display: flex; flex-direction: column; gap: 18px; padding: 24px; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--card) 85%, var(--bg))); box-shadow: var(--shadow); overflow: hidden; }
.bento-card > .btn { align-self: flex-start; margin-top: auto; }
.b-chat { grid-row: span 2; }
.bento-card header { display: flex; gap: 14px; align-items: flex-start; }
.step { flex: none; white-space: nowrap; font: 600 12px/1 var(--mono); color: var(--a2); padding: 6px 8px; border-radius: 8px; background: color-mix(in srgb, var(--a2) 12%, transparent); }
.bento-card h3 { margin: 0; font-size: 19px; letter-spacing: -.02em; font-weight: 650; }
.bento-card header p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.bento-card textarea { width: 100%; box-sizing: border-box; resize: vertical; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-2); color: var(--text); font: inherit; }
.handoff-prompt { margin: 0; padding: 16px; border-radius: 12px; background: var(--bg-2); color: var(--text-2); font: 14px/1.8 var(--font); white-space: pre-wrap; overflow-wrap: anywhere; }
.bento-card .code-hint { margin: 0; color: var(--muted); }
.b-chat > .btn { margin-top: 0; }
.bento-card details summary { cursor: pointer; }
.bento-card details .handoff-prompt { margin-top: 12px; }
.ai-avatar { flex: none; width: 26px; height: 26px; border-radius: 8px; background: conic-gradient(from 200deg, var(--a1), var(--a2), var(--a3), var(--a1)); }
.files { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.files a { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card-2); text-decoration: none; transition: border-color .2s; }
.files a:hover { border-color: color-mix(in srgb, var(--a2) 50%, var(--line)); }
.files b { font: 600 13px/1 var(--mono); }
.files span { color: var(--muted); font-size: 12.5px; }
.files em { margin-left: auto; font: 500 11.5px/1 var(--mono); color: var(--faint); font-style: normal; }

/* ── CTA & footer ─────────────────────────────────────── */
.cta-band { padding: 40px 0 100px; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 40px 44px; border-radius: 26px; border: 1px solid var(--line); background: radial-gradient(600px 220px at 0% 0%, color-mix(in srgb, var(--a2) 18%, transparent), transparent), radial-gradient(500px 220px at 100% 100%, color-mix(in srgb, var(--a3) 14%, transparent), transparent), var(--card); box-shadow: var(--shadow); }
.cta-in h2 { margin: 0; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; }
.cta-in p { margin: 8px 0 0; color: var(--muted); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cta-actions svg { width: 15px; height: 15px; }
.footer { border-top: 1px solid var(--line); padding: 40px 0 calc(24px + env(safe-area-inset-bottom)); overflow: hidden; }
.foot-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 14px; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--text); }
.fine { margin: 20px 0 0; font-size: 13px; color: var(--faint); max-width: 60em; }
.fine a { color: var(--muted); }
.disclaimer { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); scroll-margin-top: 84px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.disclaimer h2 { font-size: 18px; color: var(--text); }
.disclaimer p { margin-top: 12px; }
.wordmark { margin: 36px 0 -0.24em; font-size: clamp(64px, 15vw, 210px); font-weight: 700; letter-spacing: -.06em; line-height: .9; text-align: center; color: transparent; -webkit-text-stroke: 1px var(--line-2); background: linear-gradient(180deg, color-mix(in srgb, var(--text) 8%, transparent), transparent 85%); -webkit-background-clip: text; background-clip: text; user-select: none; }

/* ── Sheet (detail) ───────────────────────────────────── */
dialog { color: var(--text); }
dialog::backdrop { background: rgba(5, 6, 8, .5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.sheet { position: fixed; inset: 0; width: min(680px, 100% - 32px); max-width: none; max-height: min(860px, 100dvh - 48px); margin: auto; padding: 0; border: 1px solid var(--line-2); border-radius: 24px; background: var(--bg); box-shadow: var(--shadow-lg); overflow: hidden; }
.sheet-in { --brand: var(--a2); max-height: inherit; overflow-y: auto; overscroll-behavior: contain; outline: none; }
.s-hero { padding: 28px 28px 22px; background: radial-gradient(420px 220px at 15% 0%, color-mix(in srgb, var(--brand) 22%, transparent), transparent); }
.s-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card); }
.s-close svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.s-id { display: flex; gap: 16px; align-items: center; padding-right: 44px; }
.s-id h2 { margin: 0; font-size: 26px; letter-spacing: -.03em; line-height: 1.2; }
.s-id p { margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.s-id .domain { margin: 0; }
.s-sum { margin: 20px 0 0; font-size: 17px; line-height: 1.65; color: var(--text-2); }
.s-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.s-body { display: grid; gap: 26px; padding: 6px 28px 32px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--line); gap: 1px; }
.facts div { padding: 13px 16px; background: var(--card); }
.facts dt { font-size: 12px; color: var(--faint); margin-bottom: 6px; }
.facts dd { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 14px; }
.setup-guide { color: var(--text-2); font-size: 14px; line-height: 1.8; overflow-wrap: anywhere; }
.setup-guide h4 { margin: 16px 0 8px; color: var(--text); }
.setup-guide p { margin: 0 0 12px; }
.setup-guide ol { padding-left: 1.5em; }
.setup-guide li + li { margin-top: 8px; }
.s-sec { min-width: 0; }
.s-sec h3 { margin: 0 0 12px; font: 600 12px/1 var(--mono); letter-spacing: .14em; color: var(--faint); text-transform: uppercase; }
.s-sec > p { margin: 0; color: var(--muted); font-size: 14px; }
.s-sec > p a { color: var(--text); }
.s-sec blockquote { margin: 12px 0; padding: 12px; border-left: 2px solid var(--line-2); background: var(--bg-2); color: var(--text-2); font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.note { padding: 13px 15px; border-radius: 12px; background: var(--card-2); border: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.note.warn { background: color-mix(in srgb, var(--payment) 9%, transparent); border-color: color-mix(in srgb, var(--payment) 25%, transparent); color: color-mix(in srgb, var(--payment) 75%, var(--text)); }
.code-tabs { border-radius: 14px; background: var(--code-bg); border: 1px solid rgba(255, 255, 255, .06); overflow: hidden; }
.ct-bar { display: flex; align-items: center; gap: 2px; padding: 6px; border-bottom: 1px solid rgba(255, 255, 255, .06); overflow-x: auto; scrollbar-width: none; }
.ct-formats { display: flex; flex: 1; min-width: 0; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.ct-bar button { flex: none; height: 28px; padding: 0 10px; border: 0; border-radius: 8px; background: transparent; color: #8a91a0; font-size: 12.5px; }
.ct-bar button[aria-selected="true"] { background: rgba(255, 255, 255, .1); color: #fff; }
.ct-copy { position: sticky; right: 0; margin-left: auto !important; color: #c9ced8 !important; border: 1px solid rgba(255, 255, 255, .12) !important; background: var(--code-bg) !important; box-shadow: -16px 0 12px -4px var(--code-bg); }
.ct-copy.done { color: #3dd6a3 !important; }
.code-tabs pre { margin: 0; padding: 14px 16px; font: 12.5px/1.75 var(--mono); color: var(--code-text); white-space: pre-wrap; word-break: normal; overflow-wrap: anywhere; }
.code-hint { margin: 8px 0 0 !important; font-size: 12.5px !important; color: var(--faint) !important; }
.s-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; }
.s-foot a, .s-foot button { color: var(--muted); background: none; border: 0; padding: 0; text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.s-foot a:hover, .s-foot button:hover { color: var(--text); }

/* ── Palette ──────────────────────────────────────────── */
.palette { width: min(640px, 100% - 24px); max-height: min(560px, 80vh); margin: 12vh auto auto; padding: 0; border: 1px solid var(--line-2); border-radius: 18px; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(16px) saturate(1.5); -webkit-backdrop-filter: blur(16px) saturate(1.5); box-shadow: var(--shadow-lg); overflow: hidden; }
.palette::backdrop { background: rgba(5, 6, 8, .35); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.pal-in { display: flex; flex-direction: column; max-height: inherit; }
.pal-search { display: flex; align-items: center; gap: 12px; padding: 0 16px; height: 58px; border-bottom: 1px solid var(--line); }
.pal-search svg { width: 18px; height: 18px; fill: none; stroke: var(--faint); stroke-width: 2; stroke-linecap: round; }
.pal-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 16.5px; color: var(--text); }
.pal-search input::placeholder { color: var(--faint); }
.pal-list { overflow-y: auto; padding: 8px; overscroll-behavior: contain; }
.pal-group { padding: 10px 10px 6px; font: 600 11px/1 var(--mono); letter-spacing: .12em; color: var(--faint); }
.pal-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 9px 10px; border: 0; border-radius: 12px; background: transparent; text-align: left; }
.pal-item .logo { width: 32px; height: 32px; font-size: 14px; border-radius: 9px; }
.pal-item b { font-weight: 600; font-size: 14.5px; }
.pal-text { min-width: 0; }
.pal-item .domain { margin: 0; font-family: var(--font); font-size: 12.5px; }
.pal-item .pal-meta { margin-left: auto; display: flex; gap: 4px; }
.pal-item { transition: background .15s, box-shadow .15s; }
.pal-item[aria-selected="true"] { background: color-mix(in srgb, var(--a2) 11%, var(--card)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--a2) 38%, transparent); }
.pal-item[aria-selected="true"] .pal-meta::after { content: "↵"; display: grid; place-items: center; width: 22px; height: 22px; margin-left: 2px; border-radius: 6px; font: 600 12px/1 var(--mono); color: var(--a2); background: color-mix(in srgb, var(--a2) 14%, transparent); }
.pal-empty { padding: 28px; text-align: center; color: var(--muted); font-size: 14px; }
.pal-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--faint); }
.pal-foot span { display: inline-flex; align-items: center; gap: 4px; }
.pal-foot kbd { padding: 3px 5px; }

.toast { position: fixed; left: 50%; bottom: calc(28px + env(safe-area-inset-bottom)); z-index: 200; padding: 10px 16px; border-radius: 12px; background: var(--text); color: var(--bg); font-size: 13.5px; font-weight: 600; box-shadow: var(--shadow-lg); opacity: 0; transform: translate(-50%, 16px); pointer-events: none; transition: all .3s var(--ease); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .kbar-text { margin-right: 6px; }
}
@media (max-width: 960px) {
  .hero { padding: 40px 0 56px; }
  .hero-in { grid-template-columns: 1fr; gap: 24px; }
  .orbit { width: min(520px, 100%); }
  .bento { grid-template-columns: 1fr; }
  .b-chat { grid-row: auto; }
  .result { width: 100%; margin: 4px 0 0; }
}
@media (max-width: 640px) {
  :root { --nav-h: 58px; }
  html { scroll-padding-top: calc(var(--nav-h) + 16px); }
  .wrap { width: calc(100% - 32px); }
  .brand-name { font-size: 15px; }
  .kbar { width: 36px; padding: 0; justify-content: center; }
  .kbar-text, .kbar kbd, .star-text, .follow-name { display: none; }
  .star-count { border-left: 0; padding-left: 0; }
  .btn-star, .btn-follow { padding: 0 11px; }
  .nav-actions { gap: 6px; }
  .eyebrow { margin-bottom: 20px; font-size: 12px; }
  .eb-types, .eyebrow svg { display: none; }
  .lede br { display: none; }
  .cta .btn { flex: 1; padding: 0 14px; }
  .orbit-label i { display: none; }
  .stats { margin-top: 32px; }
  .stats { justify-content: space-between; }
  .stats div + div { padding-left: 12px; }
  .stats div { padding-right: 0; }
  .stats dd { font-size: 21px; }
  .stats dt { font-size: 11.5px; }
  .filterbar { position: static; }
  .fb-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: -4px; padding: 2px 4px; }
  .fb-row::-webkit-scrollbar { display: none; }
  .fsearch { flex: none; width: 220px; }
  .seg, .toggle { flex: none; }
  .result { display: none; }
  .grid { grid-template-columns: 1fr; gap: 10px; }
  /* 手机：紧凑横排卡片，图标在左，名称 / 一句话 / 标签三行 */
  .card { display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 14px; row-gap: 5px; align-items: start; min-height: 0; padding: 14px 14px 14px 12px; border-radius: 16px; }
  .card-top { display: contents; }
  .card .logo { grid-row: 1 / span 3; width: 44px; height: 44px; }
  .card-title, .card-sum, .card-foot, .card .vbadge { grid-column: 2; }
  .card .domain { display: none; }
  .card .vbadge { justify-self: start; height: 20px; font-size: 11px; }
  .card-sum { -webkit-line-clamp: 1; font-size: 13.5px; }
  .card-foot { margin-top: 2px; }
  .card:hover { transform: none; }
  .for-ai { padding: 80px 0 48px; }
  .bento-card { padding: 18px; border-radius: 18px; }
  .cta-in { padding: 28px 22px; }
  .sheet { width: calc(100% - 24px); max-height: calc(100dvh - 24px); border-radius: 20px; }
  .s-hero { padding: 22px 18px 18px; }
  .s-body { padding: 4px 18px 28px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .palette { margin-top: 8vh; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ── Demo ─────────────────────────────────────────────── */
.demo { position: relative; padding: 72px 0 56px; }
.demo-in { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 20px; align-items: stretch; max-width: 1040px; margin: 0 auto; }
.demo-tabs { display: grid; gap: 10px; align-content: start; }
.dtab { position: relative; display: flex; align-items: center; gap: 12px; padding: 14px; text-align: left; border-radius: 16px; border: 1px solid var(--line); background: var(--card); overflow: hidden; transition: border-color .3s, box-shadow .3s, transform .3s var(--ease); }
.dtab:hover { border-color: var(--line-2); }
.dtab[aria-selected="true"] { border-color: color-mix(in srgb, var(--brand) 55%, var(--line)); box-shadow: 0 16px 36px -20px color-mix(in srgb, var(--brand) 70%, transparent); }
.dtab .logo { width: 40px; height: 40px; }
.dtab b { display: block; font-size: 15px; font-weight: 650; letter-spacing: -.01em; }
.dtab small { display: flex; align-items: center; gap: 6px; margin-top: 2px; font-size: 12.5px; color: var(--muted); }
.dtab .bar { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--brand); transform-origin: left; transform: scaleX(0); opacity: .9; }
.dtab[aria-selected="true"] .bar { animation: fill var(--dur, 12s) linear forwards; }
.dtab[aria-selected="true"].static .bar { animation: none; transform: scaleX(1); }
@keyframes fill { to { transform: scaleX(1); } }
.demo-win { display: flex; flex-direction: column; height: 540px; border-radius: 22px; border: 1px solid var(--line-2); background: var(--card); box-shadow: var(--shadow-lg); overflow: hidden; }
.win-bar { display: flex; align-items: center; gap: 6px; height: 44px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.win-bar span { margin-left: 10px; font-weight: 600; font-size: 13.5px; }
.win-bar em { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font: 500 12px/1 var(--mono); font-style: normal; color: var(--muted); }
.win-bar em .live { width: 6px; height: 6px; }
.win-body { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 20px; overflow: hidden; background: radial-gradient(500px 240px at 100% 0%, color-mix(in srgb, var(--brand, var(--a2)) 8%, transparent), transparent), var(--bg-2); transition: background .6s; }
.win-input { display: flex; align-items: center; gap: 10px; margin: 0 14px 14px; padding: 0 6px 0 16px; height: 50px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--card); font-size: 14.5px; color: var(--text); }
.win-input span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.win-input span:empty::before { content: "让 Agent 帮你办点事…"; color: var(--faint); }
.win-input .send { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--text); color: var(--bg); }
.win-input .send svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.d-in { animation: d-in .45s var(--ease) both; }
@keyframes d-in { from { opacity: 0; transform: translateY(8px); } }
.d-me { align-self: flex-end; max-width: 80%; padding: 10px 14px; border-radius: 16px 16px 4px 16px; background: var(--text); color: var(--bg); font-size: 14.5px; line-height: 1.6; }
.d-ai { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; line-height: 1.7; color: var(--text-2); }
.d-ai .ai-avatar { margin-top: 1px; }
.d-tool { display: flex; align-items: center; gap: 10px; align-self: flex-start; max-width: 100%; margin-left: 36px; padding: 8px 12px 8px 8px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); font-size: 13px; }
.d-tool .logo { width: 26px; height: 26px; border-radius: 8px; font-size: 12px; }
.d-tool b { font-weight: 600; }
.d-tool code { font: 12px/1.4 var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.d-tool .st { flex: none; display: grid; place-items: center; width: 18px; height: 18px; margin-left: 4px; }
.d-tool .spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--brand, var(--a2)); animation: spin .8s linear infinite; }
.d-tool .ok svg { width: 15px; height: 15px; fill: none; stroke: var(--read); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.d-card { margin-left: 36px; align-self: stretch; max-width: 440px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.d-card h5 { margin: 0 0 8px; font-size: 14px; font-weight: 650; display: flex; align-items: center; gap: 8px; }
.d-card h5 .logo { width: 20px; height: 20px; border-radius: 6px; }
.d-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 13.5px; color: var(--muted); }
.d-card li b { color: var(--text); font-weight: 600; }
.d-card.confirm { border-color: color-mix(in srgb, var(--payment) 35%, var(--line)); background: color-mix(in srgb, var(--payment) 5%, var(--card)); }
.d-card .pay { display: flex; align-items: baseline; justify-content: space-between; margin: 10px 0 12px; padding-top: 10px; border-top: 1px dashed var(--line-2); font-size: 13px; color: var(--muted); }
.d-card .pay b { font-size: 20px; letter-spacing: -.02em; color: var(--text); }
.d-card .acts { display: flex; gap: 8px; }
.d-card .acts span { flex: 1; display: grid; place-items: center; height: 36px; border-radius: 10px; font-size: 13.5px; font-weight: 600; border: 1px solid var(--line-2); transition: transform .15s, background .2s, color .2s; }
.d-card .acts .yes { background: var(--text); color: var(--bg); border-color: var(--text); }
.d-card .acts .yes.press { transform: scale(.95); }
.d-card .acts .yes.done { background: var(--read); border-color: var(--read); color: #fff; }
.d-think { display: inline-flex; gap: 4px; padding: 6px 0; }
.d-think i { width: 6px; height: 6px; border-radius: 50%; background: var(--faint); animation: think 1s infinite; }
.d-think i:nth-child(2) { animation-delay: .15s; } .d-think i:nth-child(3) { animation-delay: .3s; }
@keyframes think { 50% { opacity: .25; transform: translateY(-2px); } }
.demo-note { margin: 18px 0 0; text-align: center; font-size: 12.5px; color: var(--faint); }
@media (max-width: 960px) {
  .demo-in { grid-template-columns: 1fr; }
  .demo-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dtab { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px; }
  .dtab small .dot + span { display: none; }
}
@media (max-width: 640px) {
  .demo { padding: 48px 0 32px; }
  .dtab .logo { width: 32px; height: 32px; }
  .dtab b { font-size: 13.5px; }
  .dtab small { font-size: 11.5px; }
  .demo-win { height: 520px; border-radius: 18px; }
  .win-body { padding: 14px; }
  .d-tool, .d-card { margin-left: 0; }
  .d-me { max-width: 90%; }
}

/* Small feedback stays on the compositor; touch devices have no sticky hover. */
.chip, .seg button, .toggle, .icon-btn, .pal-item { transition: transform var(--duration-fast) var(--ease), background var(--duration-fast), border-color var(--duration-fast); }
.chip:active, .seg button:active, .toggle:active, .icon-btn:active { transform: scale(.97); }
@media (hover: none) {
  .card:hover { transform: none; box-shadow: var(--shadow); }
  .card::before, .card::after { display: none; }
}

/* ── Service page (web/service.html) ──────────────────── */
.svc-page { position: relative; padding: 28px 0 40px; isolation: isolate; }
.svc-glow { position: absolute; inset: -80px 0 auto; height: 520px; z-index: -1; background: radial-gradient(640px 320px at 22% 20%, color-mix(in srgb, var(--brand) 20%, transparent), transparent 70%), radial-gradient(520px 280px at 85% 0%, color-mix(in srgb, var(--a2) 12%, transparent), transparent 70%); pointer-events: none; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 28px; font-size: 13px; color: var(--faint); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.crumbs [aria-current] { color: var(--text-2); }
.svc-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.svc-main { display: grid; gap: 24px; min-width: 0; }
.svc-head { display: flex; align-items: center; gap: 20px; }
.svc-head .logo.lg { width: 84px; height: 84px; font-size: 34px; box-shadow: 0 0 0 1px var(--line), 0 18px 40px -16px color-mix(in srgb, var(--brand) 70%, transparent); }
.svc-head h1 { font-size: clamp(34px, 4.6vw, 52px); letter-spacing: -.04em; line-height: 1.08; }
.svc-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 8px 0 0; }
.svc-meta .domain { margin: 0; font-size: 13px; }
.svc-sum { margin: 0; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.7; color: var(--text-2); max-width: 36em; }
.svc-main .s-actions { margin: 0; }
.svc-main .s-sec h2 { margin: 0 0 12px; font: 600 12px/1 var(--mono); letter-spacing: .14em; color: var(--faint); }
.svc-foot { margin: 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--faint); }
.svc-foot a { color: var(--muted); }
.svc-aside { position: sticky; top: calc(var(--nav-h) + 24px); display: grid; gap: 14px; }
.aside-card { display: grid; gap: 14px; padding: 22px; border-radius: 20px; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.aside-card .kicker { margin: 0; }
.aside-card h2 { margin: 0; font-size: 18px; letter-spacing: -.02em; line-height: 1.35; }
.aside-card.subtle { background: color-mix(in srgb, var(--card) 60%, transparent); box-shadow: none; }
.aside-prompt { margin: 0; padding: 14px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); font-size: 14px; line-height: 1.7; color: var(--text-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.aside-card .btn { justify-self: start; }
.svc-related { margin-top: 72px; }
.svc-related .group-head h2 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.svc-related .more { margin-left: auto; font-size: 13.5px; color: var(--muted); text-decoration: none; }
.svc-related .more:hover { color: var(--text); }
a.card { color: inherit; text-decoration: none; }
@media (max-width: 960px) {
  .svc-grid { grid-template-columns: 1fr; gap: 28px; }
  .svc-aside { position: static; }
}
@media (max-width: 640px) {
  .svc-head { gap: 14px; }
  .svc-head .logo.lg { width: 64px; height: 64px; font-size: 26px; }
  .svc-related { margin-top: 48px; }
}

/* ── 交互动效（web/fx.mjs）──────────────────────────────── */
:root { --spring: cubic-bezier(.34, 1.36, .64, 1); }
.chip-ind { display: none; }

@media (prefers-reduced-motion: no-preference) {
/* 按压反馈：所有可点击控件统一缩放 */
.chip, .seg button, .toggle, .kbar, .btn-star, .btn-follow, .icon-btn, .pal-item, .dtab, .files a, .ct-bar button, .s-close, .step, .crumbs a { transition-property: transform, background, color, border-color, box-shadow, opacity; transition-duration: .15s; }
.chip:active, .seg button:active, .toggle:active, .kbar:active, .btn-star:active, .btn-follow:active, .icon-btn:active, .ct-bar button:active, .s-close:active { transform: scale(.94); }
.pal-item:active, .dtab:active, .files a:active { transform: scale(.985); }
.icon-btn svg { transition: transform .5s var(--spring); }
.icon-btn:hover svg { transform: rotate(-20deg); }
.btn-star:hover svg { transform: rotate(-10deg) scale(1.08); }
.btn-star svg, .btn-follow svg { transition: transform .3s var(--spring); }
.btn-follow:hover svg { transform: scale(1.12); }
.btn svg { transition: transform .25s var(--spring); }
.cta .btn-primary:hover svg { transform: translateY(2px); }
.s-actions .btn:hover svg, .svc-main .s-actions .btn:hover svg { transform: translate(2px, -2px); }

/* 复制成功：轻弹一下 */
.btn.done, .ct-copy.done { animation: fx-pop .38s var(--spring); }
@keyframes fx-pop { 0% { transform: scale(.9); } 60% { transform: scale(1.06); } 100% { transform: none; } }
.toast.show { animation: fx-toast .4s var(--spring); }
@keyframes fx-toast { from { transform: translate(-50%, 14px) scale(.96); } }

/* 滚动浮现 */
.fx .fx-reveal:not(.group):not(.in) { opacity: 0; transform: translateY(28px); }
.fx .fx-reveal:not(.group) { transition: opacity .8s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.fx .group.fx-reveal:not(.in) .group-head, .fx .group.fx-reveal:not(.in) .card { opacity: 0; }
.fx .group.fx-reveal.in .group-head { animation: fx-up .6s var(--ease) backwards; }
.fx .group.fx-reveal.in .card { animation: fx-up .7s var(--ease) backwards; animation-delay: calc(var(--d, 0) * 45ms); }
@keyframes fx-up { from { opacity: 0; transform: translateY(16px); } }

/* 分类选中底色滑动 */
.chips.has-ind { position: relative; }
.chip-ind { display: block; position: absolute; left: 0; top: 0; z-index: 0; border-radius: 10px; background: var(--text); pointer-events: none; transition: transform .4s var(--spring), width .4s var(--spring), opacity .2s; }
.chips.has-ind .chip { position: relative; z-index: 1; }
.chips.has-ind .chip[aria-pressed="true"] { background: transparent; border-color: transparent; }

/* 首页景深 */
.fx .aurora { translate: calc(var(--px, 0) * 36px) calc(var(--py, 0) * 28px); transition: translate 1.4s var(--ease); }
.fx .hero-grid-bg { translate: calc(var(--px, 0) * 10px) calc(var(--py, 0) * 8px); transition: translate 1.2s var(--ease); }
}

/* 有弹窗时暂停背景循环动画 */
.modal-open .aurora i, .modal-open .core-ring, .modal-open .shine, .modal-open .live { animation-play-state: paused; }

/* 深浅色切换：圆形展开，关闭默认交叉淡化 */
.vt-theme::view-transition-old(root), .vt-theme::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
.vt-theme::view-transition-old(root) { z-index: 1; }
.vt-theme::view-transition-new(root) { z-index: 2; }

/* 卡片图标飞入详情弹窗 */
::view-transition-group(svc-logo) { animation-duration: .5s; animation-timing-function: cubic-bezier(0.1, 0.9, 0.2, 1); }
html:not(.vt-theme)::view-transition-old(root), html:not(.vt-theme)::view-transition-new(root) { animation-duration: .25s; }
/* 切换主题时由圆形展开统一过渡，元素自身的颜色过渡全部跳过 */
.vt-theme *, .vt-theme *::before, .vt-theme *::after { transition: none !important; }