@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-vietnamese-wght-normal.CnvboYUG.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-ext-wght-normal.Ca2vKHc0.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-wght-normal.ukD16Tqj.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--ink-000: #050403;--ink-050: #0a0908;--ink-100: #11100e;--ink-200: #1a1816;--ink-300: #232120;--ink-400: #2e2b29;--ink-500: #3a3633;--ink-600: #4a4541;--ink-700: #5a554f;--ink-800: #6e685f;--bone-100: #f6f1e3;--bone-200: #e8e2d4;--bone-300: #d2cabb;--bone-400: #aaa291;--bone-500: #8a8273;--bone-600: #6d6759;--brand-blue: #0076dc;--brand-blue-dim: #005cab;--amber: #e8b85d;--moss: #8db580;--rust: #d96666;--sky: #6e9bd1;--plum: #b58dc4;--font-brand: "Fraunces Variable", Fraunces, Georgia, "Times New Roman", serif;--font-display: "Fraunces Variable", "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSongti-SC, "SimSun", Georgia, serif;--font-ui: "HarmonyOS Sans SC", "HarmonyOS Sans", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Cascadia Code", "Cascadia Mono", "JetBrains Mono", "SF Mono", Consolas, monospace;--fs-display: clamp(2.6rem, 1.5rem + 4.4vw, 5.2rem);--fs-h1: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);--fs-h2: clamp(1.55rem, 1.15rem + 1.7vw, 2.4rem);--fs-h3: clamp(1.2rem, 1.02rem + .7vw, 1.5rem);--fs-lead: clamp(1.05rem, .97rem + .45vw, 1.3rem);--fs-body: 1rem;--fs-sm: .875rem;--fs-xs: .78rem;--lh-tight: 1.12;--lh-snug: 1.4;--lh-body: 1.75;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--space-9: 96px;--section-y: clamp(4rem, 2.5rem + 6vw, 8rem);--container: 1200px;--container-narrow: 840px;--gutter: clamp(1.25rem, .5rem + 3vw, 2.5rem);--r-sm: 4px;--r-md: 8px;--r-lg: 12px;--r-xl: 20px;--r-pill: 999px;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--dur-fast: .12s;--dur: .2s;--dur-slow: .42s;color-scheme:dark;--bg-app: var(--ink-050);--bg-pane: var(--ink-100);--bg-soft: var(--ink-200);--bg-chip: var(--ink-300);--bg-code: var(--ink-200);--line: #2a2725;--line-soft: #1d1b19;--text: #faf7f0;--text-2: var(--bone-200);--text-3: var(--bone-300);--text-4: var(--bone-500);--ok: var(--moss);--warn: var(--amber);--err: var(--rust);--accent: var(--brand-blue);--accent-strong: #2d96ec;--accent-dim: var(--brand-blue-dim);--accent-soft: rgba(0, 118, 220, .1);--accent-border: rgba(0, 118, 220, .36);--on-accent: #ffffff;--shadow: 0 1px 2px rgba(0, 0, 0, .4);--shadow-l: 0 18px 50px rgba(0, 0, 0, .55);--shadow-glow: 0 0 90px rgba(0, 118, 220, .16);--grid-line: rgba(255, 255, 255, .028);--community-accent: #6ee7b7;--community-accent-soft: rgba(4, 28, 28, .72);--community-accent-border: rgba(110, 231, 183, .36);--community-accent-ink: #041c1c;--community-accent-hover: #082626;--on-community-accent: #ffe6cb;--hero-radial: radial-gradient( 1100px 560px at 70% -10%, rgba(0, 118, 220, .18), transparent 60% )}[data-theme=light]{color-scheme:light;--bg-app: #fbfaf7;--bg-pane: #ffffff;--bg-soft: #f8f7f3;--bg-chip: #f2efe8;--bg-code: #f7f6f1;--line: #e8e4dc;--line-soft: #efebe4;--text: var(--ink-300);--text-2: var(--ink-700);--text-3: var(--ink-800);--text-4: #a8a08f;--ok: #6b8e5a;--warn: #b07e1f;--err: #c4554d;--accent: var(--brand-blue);--accent-strong: #0064ba;--accent-dim: var(--brand-blue-dim);--accent-soft: rgba(0, 118, 220, .09);--accent-border: rgba(0, 118, 220, .28);--on-accent: #ffffff;--shadow: 0 1px 2px rgba(60, 50, 40, .05);--shadow-l: 0 16px 44px rgba(60, 50, 40, .12);--shadow-glow: 0 0 80px rgba(0, 118, 220, .1);--grid-line: rgba(40, 30, 20, .035);--community-accent: #041c1c;--community-accent-soft: rgba(4, 28, 28, .07);--community-accent-border: rgba(4, 28, 28, .25);--community-accent-ink: #041c1c;--community-accent-hover: #082626;--on-community-accent: #ffe6cb;--hero-radial: radial-gradient( 1100px 560px at 70% -10%, rgba(0, 118, 220, .1), transparent 60% )}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg-app);color:var(--text);font-family:var(--font-ui);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1;overflow-x:hidden;transition:background var(--dur) var(--ease-out),color var(--dur) var(--ease-out)}img,picture,video,canvas,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none}ul,ol{list-style:none;padding:0}::selection{background:var(--accent);color:var(--on-accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}*{scrollbar-width:thin;scrollbar-color:var(--ink-400) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--line);border-radius:var(--r-pill);border:2px solid var(--bg-app)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:var(--lh-tight);letter-spacing:-.02em;color:var(--text);text-wrap:balance}p{text-wrap:pretty}strong{color:var(--text);font-weight:600}code,kbd{font-family:var(--font-mono);font-size:.9em}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}.container-narrow{width:100%;max-width:var(--container-narrow);margin-inline:auto;padding-inline:var(--gutter)}.section{padding-block:var(--section-y);position:relative}.section-divider{border-top:1px solid var(--line-soft)}.eyebrow{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--space-4)}.eyebrow:before{content:"";width:18px;height:1px;background:var(--accent);opacity:.6}.section-head{max-width:720px}.section-head.center{margin-inline:auto;text-align:center}.section-title{font-size:var(--fs-h2)}.section-sub{margin-top:var(--space-4);color:var(--text-3);font-size:var(--fs-lead);line-height:var(--lh-snug)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:11px 20px;border-radius:var(--r-md);border:1px solid var(--line);background:transparent;color:var(--text);font-size:var(--fs-sm);font-weight:600;white-space:nowrap;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.btn:hover{background:var(--bg-soft);border-color:var(--ink-600)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);box-shadow:0 6px 22px #0076dc42}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:var(--on-accent)}.btn-ghost{border-color:transparent}.btn-ghost:hover{background:var(--bg-soft);border-color:var(--line)}.btn-lg{padding:14px 26px;font-size:var(--fs-body)}.btn svg{width:18px;height:18px;flex:none}.pill{display:inline-flex;align-items:center;gap:var(--space-2);padding:4px 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--bg-pane);font-size:var(--fs-xs);color:var(--text-3)}.pill-accent{border-color:var(--accent-border);background:var(--accent-soft);color:var(--accent)}.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.card{background:var(--bg-pane);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);pointer-events:none;z-index:0}.community-slogan-watermark{position:absolute;inset:clamp(2rem,5vw,4rem) -10%;z-index:0;overflow:hidden;pointer-events:none;user-select:none;display:flex;flex-direction:column;justify-content:space-between;color:var(--text);mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%)}.community-slogan-row{display:flex;justify-content:center;gap:clamp(1.5rem,4vw,4.75rem);width:max-content;min-width:120%;white-space:nowrap;font-family:var(--font-brand);font-size:clamp(2.8rem,5.6vw,6.8rem);font-weight:800;line-height:1;letter-spacing:-.055em;opacity:.05;transform:translate(-4%)}.community-slogan-row.is-cn{font-family:var(--font-display);font-style:normal;opacity:.07}.community-slogan-row.is-en{font-family:var(--font-brand);font-style:italic}.community-slogan-row:nth-child(2){opacity:.046;transform:translate(-10%)}.community-slogan-row:nth-child(3){opacity:.065;transform:translate(2%)}.community-slogan-row:nth-child(4){opacity:.04;transform:translate(-7%)}@media(max-width:980px){.community-slogan-watermark{inset:clamp(1.75rem,6vw,3rem) -18%}.community-slogan-row{min-width:138%;font-size:clamp(2.7rem,11vw,4.8rem);letter-spacing:-.06em}.community-slogan-row.is-cn{opacity:.075}.community-slogan-row:nth-child(2){opacity:.044}.community-slogan-row:nth-child(3){opacity:.07}.community-slogan-row:nth-child(4){opacity:.038}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:50%;top:-60px;transform:translate(-50%);z-index:200;padding:10px 18px;background:var(--accent);color:var(--on-accent);border-radius:var(--r-md);font-weight:600;transition:top var(--dur) var(--ease-out)}.skip-link:focus{top:12px}.reveal{opacity:0;transform:translateY(18px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out);will-change:opacity,transform}.reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.reveal{opacity:1;transform:none}}.text-accent{color:var(--accent)}.text-muted{color:var(--text-3)}.mono{font-family:var(--font-mono)}.brand-serif{font-family:var(--font-brand)}.github-stars[data-astro-cid-lteji3p7]{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:36px;padding:0 10px;border:1px solid var(--line-soft);border-radius:var(--r-md);background:var(--bg-pane);color:var(--text-2);font-size:var(--fs-sm);font-weight:600;font-variant-numeric:tabular-nums;line-height:1;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.github-stars[data-astro-cid-lteji3p7]:hover{border-color:var(--accent-border);background:var(--accent-soft);color:var(--accent)}.github-stars[data-astro-cid-lteji3p7] svg{flex:0 0 auto}@media(max-width:920px){.github-stars[data-astro-cid-lteji3p7]{display:none}}.nav[data-astro-cid-dmqpwcec]{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg-app) 82%,transparent);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line-soft)}.security-banner[data-astro-cid-dmqpwcec]{color:var(--text-2);background:color-mix(in srgb,var(--warn) 12%,var(--bg-pane));border-bottom:1px solid color-mix(in srgb,var(--warn) 34%,transparent)}.security-banner-inner[data-astro-cid-dmqpwcec]{display:flex;align-items:center;justify-content:center;gap:9px;min-height:40px;padding-block:8px;font-size:.8rem;line-height:1.5}.security-banner-inner[data-astro-cid-dmqpwcec]>svg{flex:0 0 auto;color:var(--warn)}.security-banner[data-astro-cid-dmqpwcec] p[data-astro-cid-dmqpwcec]{margin:0;text-align:center}.security-banner[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{display:inline-flex;align-items:center;gap:3px;margin-left:7px;color:var(--text);font-weight:600;text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--warn) 58%,transparent);text-underline-offset:3px}.security-banner[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{color:var(--warn)}.nav-inner[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:var(--space-5);height:64px}.brand[data-astro-cid-dmqpwcec]{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.98rem;letter-spacing:-.01em;white-space:nowrap}.brand-cn[data-astro-cid-dmqpwcec]{color:var(--text-3);font-weight:500}.brand-tag[data-astro-cid-dmqpwcec]{display:inline-flex;align-items:center;justify-content:center;height:20px;padding:0 7px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:linear-gradient(180deg,var(--accent-strong),var(--accent));color:#fff;box-shadow:inset 0 1px #ffffff3d,0 6px 16px #0076dc38;font-size:.68rem;font-weight:600;line-height:1;letter-spacing:.04em}.nav-links[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:4px;margin-left:auto}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{padding:8px 12px;border-radius:var(--r-sm);color:var(--text-2);font-size:var(--fs-sm);transition:color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.nav-links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{color:var(--text);background:var(--bg-soft)}.nav-actions[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:var(--space-2);margin-left:var(--space-3)}.icon-btn[data-astro-cid-dmqpwcec]{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-md);color:var(--text-2);border:1px solid transparent;font-size:var(--fs-sm);font-weight:600;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}.icon-btn[data-astro-cid-dmqpwcec]:hover{background:var(--bg-soft);border-color:var(--line);color:var(--text)}.icon-btn[data-astro-cid-dmqpwcec].lang{width:auto;min-width:52px;padding:0 12px;flex:0 0 auto;white-space:nowrap;writing-mode:horizontal-tb}.nav-dl[data-astro-cid-dmqpwcec]{padding:9px 16px}.ic-moon[data-astro-cid-dmqpwcec],[data-theme=light] .ic-sun[data-astro-cid-dmqpwcec]{display:none}[data-theme=light] .ic-moon[data-astro-cid-dmqpwcec]{display:block}.menu-btn[data-astro-cid-dmqpwcec]{display:none}.mobile-menu[data-astro-cid-dmqpwcec]{display:none;flex-direction:column;gap:2px;padding:var(--space-3) var(--gutter) var(--space-5);border-top:1px solid var(--line-soft);background:var(--bg-app)}.mobile-menu[data-astro-cid-dmqpwcec].open{display:flex}.mobile-menu[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{padding:12px 10px;color:var(--text-2);border-radius:var(--r-sm);font-size:1rem}.mobile-menu[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{background:var(--bg-soft);color:var(--text)}.mobile-menu[data-astro-cid-dmqpwcec] .btn[data-astro-cid-dmqpwcec]{margin-top:var(--space-3);justify-content:center}@media(max-width:920px){.security-banner-inner[data-astro-cid-dmqpwcec]{align-items:flex-start;font-size:.74rem;line-height:1.45}.security-banner[data-astro-cid-dmqpwcec] p[data-astro-cid-dmqpwcec]{text-align:left}.nav-links[data-astro-cid-dmqpwcec]{display:none}.menu-btn[data-astro-cid-dmqpwcec]{display:inline-flex}.hide-sm[data-astro-cid-dmqpwcec]{display:none}.nav-actions[data-astro-cid-dmqpwcec]{margin-left:auto}}.footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--line);background:var(--bg-pane);padding-block:var(--space-9) var(--space-6);margin-top:var(--space-8)}.footer-inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 3fr;gap:var(--space-8) var(--space-6)}.footer-brand[data-astro-cid-sz7xmlte] .brand[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:1.05rem}.tagline[data-astro-cid-sz7xmlte]{margin-top:var(--space-4);color:var(--text-3);max-width:32ch;line-height:var(--lh-snug)}.built[data-astro-cid-sz7xmlte]{margin-top:var(--space-4);color:var(--text-4);font-size:var(--fs-xs)}.footer-cols[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}.col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font-family:var(--font-ui);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.12em;color:var(--text-4);margin-bottom:var(--space-4);font-weight:600}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:block;padding:5px 0;color:var(--text-2);font-size:var(--fs-sm);transition:color var(--dur-fast) var(--ease-out)}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.footer-bottom[data-astro-cid-sz7xmlte]{margin-top:var(--space-8);padding-top:var(--space-5);border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:6px;font-size:var(--fs-sm);color:var(--text-3)}.footer-bottom[data-astro-cid-sz7xmlte] .muted[data-astro-cid-sz7xmlte]{color:var(--text-4);font-size:var(--fs-xs)}.footer-bottom[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-3);text-decoration:underline;text-underline-offset:2px}.footer-bottom[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}@media(max-width:760px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:var(--space-6)}.footer-cols[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,1fr)}}.wechat-float[data-astro-cid-lnnb2lwh]{position:fixed;right:20px;bottom:20px;z-index:150}.float-pill[data-astro-cid-lnnb2lwh]{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;background:var(--bg-pane);border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:var(--shadow-l);color:var(--text);cursor:pointer;font-size:var(--fs-sm);font-weight:600;transition:transform var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out)}.float-pill[data-astro-cid-lnnb2lwh]:hover,.float-pill[data-astro-cid-lnnb2lwh]:focus-visible{transform:translateY(-2px);border-color:var(--accent-border)}.float-pill-icon[data-astro-cid-lnnb2lwh]{font-size:1rem}.float-card[data-astro-cid-lnnb2lwh]{width:min(264px,calc(100vw - 32px));padding:var(--space-4);background:var(--bg-pane);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-l)}.float-head[data-astro-cid-lnnb2lwh]{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.float-kicker[data-astro-cid-lnnb2lwh]{display:inline-block;color:var(--accent);font-size:var(--fs-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase}.float-title[data-astro-cid-lnnb2lwh]{margin:4px 0 0;font-size:var(--fs-base)}.float-collapse[data-astro-cid-lnnb2lwh]{flex:none;width:28px;height:28px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft);color:var(--text-3);cursor:pointer;font-size:1rem;line-height:1}.float-collapse[data-astro-cid-lnnb2lwh]:hover{color:var(--text);border-color:var(--accent-border)}.float-qr-link[data-astro-cid-lnnb2lwh]{display:block;margin-top:var(--space-3)}.float-qr[data-astro-cid-lnnb2lwh]{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff}.float-copy[data-astro-cid-lnnb2lwh]{margin:var(--space-3) 0 0;color:var(--text-3);font-size:var(--fs-xs);line-height:var(--lh-base)}[data-astro-cid-lnnb2lwh][data-wechat-float][data-collapsed] .float-card[data-astro-cid-lnnb2lwh]{display:none}[data-astro-cid-lnnb2lwh][data-wechat-float][data-collapsed] .float-pill[data-astro-cid-lnnb2lwh]{display:inline-flex}@media(max-width:680px){.wechat-float[data-astro-cid-lnnb2lwh]{right:12px;bottom:12px}}@media print{.wechat-float[data-astro-cid-lnnb2lwh]{display:none}}