@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,800&family=Chakra+Petch:wght@400;500;700&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,900;1,9..144,500&family=Hanken+Grotesk:wght@400;500;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap");*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }

/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.hidden{display:none}.border{border-width:1px}.uppercase{text-transform:uppercase}.italic{font-style:italic}.underline{text-decoration-line:underline}.blur{--tw-blur:blur(8px)}.blur,.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--maxw:1120px}[data-theme=minimal]{--bg:#fafafa;--bg-elev:#fff;--fg:#0a0a0a;--fg-muted:#6b7280;--accent:#4f46e5;--accent-2:#4f46e5;--border:#e5e7eb;--border-strong:#d1d5db;--radius:10px;--shadow:0 1px 2px rgba(0,0,0,.04);--shadow-lg:0 10px 30px -12px rgba(0,0,0,.12);--font-display:"Hanken Grotesk","PingFang SC","Microsoft YaHei",sans-serif;--font-body:"Hanken Grotesk","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--hero-tracking:0}[data-theme=gradient]{--bg:#fff7f2;--bg-elev:hsla(0,0%,100%,.78);--fg:#1c1023;--fg-muted:#7a5c6e;--accent:#ff5a5f;--accent-2:#ff9f1c;--border:rgba(255,90,95,.18);--border-strong:rgba(255,90,95,.35);--radius:8px;--shadow:0 8px 24px -10px rgba(255,90,95,.25);--shadow-lg:0 30px 60px -20px rgba(255,120,80,.4);--font-display:"Bricolage Grotesque","PingFang SC","Microsoft YaHei",sans-serif;--font-body:"Hanken Grotesk","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--hero-tracking:0}[data-theme=dark]{--bg:#07070b;--bg-elev:#0f0f17;--fg:#e8e8f0;--fg-muted:#8b8ba0;--accent:#00e5b0;--accent-2:#7c5cff;--border:#1c1c2a;--border-strong:#2a2a3d;--radius:6px;--shadow:0 0 0 1px rgba(0,229,176,.06);--shadow-lg:0 0 40px -8px rgba(0,229,176,.25);--font-display:"Chakra Petch","PingFang SC","Microsoft YaHei",sans-serif;--font-body:"Chakra Petch","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--hero-tracking:0}[data-theme=warm]{--bg:#f6efe3;--bg-elev:#fdfaf3;--fg:#2a2018;--fg-muted:#8a7256;--accent:#c0532b;--accent-2:#1f6f5c;--border:#e3d6c0;--border-strong:#cdb999;--radius:4px;--shadow:0 2px 0 #e3d6c0;--shadow-lg:0 18px 40px -20px rgba(120,80,40,.35);--font-display:"Fraunces","Songti SC","PingFang SC",serif;--font-body:"Hanken Grotesk","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--hero-tracking:0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;transition:background-color .5s ease,color .5s ease}a{color:inherit}.gbt-root{position:relative;min-height:100vh;overflow-x:hidden}.page-atmos{position:fixed;inset:0;z-index:0;pointer-events:none;transition:opacity .5s ease}[data-theme=minimal] .page-atmos{background-image:linear-gradient(90deg,rgba(0,0,0,.025) 1px,transparent 0),linear-gradient(180deg,rgba(0,0,0,.025) 1px,transparent 0);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 50% at 50% 0,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 80% 50% at 50% 0,#000 30%,transparent 75%)}[data-theme=gradient] .page-atmos{background:radial-gradient(60% 50% at 15% 10%,rgba(255,159,28,.35),transparent 60%),radial-gradient(50% 45% at 90% 5%,rgba(255,90,95,.35),transparent 55%),radial-gradient(55% 50% at 70% 90%,rgba(124,92,255,.18),transparent 60%);filter:blur(10px)}[data-theme=dark] .page-atmos{background-image:linear-gradient(rgba(0,229,176,.04) 1px,transparent 0),linear-gradient(90deg,rgba(0,229,176,.04) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 0,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse 70% 60% at 50% 0,#000 20%,transparent 70%)}[data-theme=warm] .page-atmos{background-image:radial-gradient(rgba(120,80,40,.06) 1px,transparent 0);background-size:18px 18px;opacity:.7}.gbt-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.gbt-wrap,.section{position:relative;z-index:1}.section{padding:96px 0}.h-display{font-family:var(--font-display);letter-spacing:var(--hero-tracking);line-height:1.05;font-weight:800}[data-theme=warm] .h-display{font-weight:900}.eyebrow{font-family:var(--font-body);font-size:13px;letter-spacing:0;color:var(--accent);font-weight:700;display:inline-flex;align-items:center;gap:8px}.text-muted{color:var(--fg-muted)}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:700;font-size:15px;padding:12px 22px;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;text-decoration:none}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-lg)}[data-theme=gradient] .btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent-2))}[data-theme=dark] .btn-primary{color:#07070b;box-shadow:0 0 24px -4px var(--accent)}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border-strong)}.btn-ghost:hover{background:var(--bg-elev)}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--border)}.theme-switch{display:inline-flex;gap:4px;padding:4px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev)}.theme-dot{width:30px;height:30px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,border-color .15s ease;padding:0}.theme-dot:hover{transform:scale(1.12)}.theme-dot[data-active=true]{border-color:var(--fg)}@keyframes riseIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.reveal{opacity:0}.reveal.in{animation:riseIn .7s cubic-bezier(.16,1,.3,1) forwards}.hero-rise>*{opacity:0;animation:riseIn .8s cubic-bezier(.16,1,.3,1) forwards}.hero-rise>:first-child{animation-delay:.05s}.hero-rise>:nth-child(2){animation-delay:.15s}.hero-rise>:nth-child(3){animation-delay:.25s}.hero-rise>:nth-child(4){animation-delay:.35s}.hero-rise>:nth-child(5){animation-delay:.45s}@media (prefers-reduced-motion:reduce){.hero-rise>*,.reveal{animation:none!important;opacity:1!important}}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}[data-theme=gradient] .card{backdrop-filter:blur(12px)}[data-theme=dark] .card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg)}.card:hover{transform:translateY(-4px)}.tag-pill{font-size:12.5px;font-weight:700;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);padding:4px 12px;border-radius:999px}.post-meta,.tag-pill{display:inline-flex;align-items:center}.post-meta{gap:8px;font-size:13px;color:var(--fg-muted)}.post-meta .dot{opacity:.5}.blog-layout{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start}.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.feat-card{display:grid;grid-template-columns:1fr 1.05fr;align-items:stretch;width:100%;box-sizing:border-box;max-height:280px}.feat-cover{position:relative;min-width:0}.feat-cover>div{height:100%}.feat-cover>div>div{height:100%!important;aspect-ratio:auto!important}.feat-body{padding:24px 28px;display:flex;flex-direction:column;justify-content:center;min-width:0}.feat-body .feat-excerpt{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hero-card{padding:0;overflow:hidden}.hero-card-top{gap:20px;padding:26px 28px;flex-wrap:wrap}.hero-avatar,.hero-card-top{display:flex;align-items:center}.hero-avatar{width:60px;height:60px;border-radius:16px;background:var(--accent);justify-content:center;color:#fff;font-weight:800;font-size:28px;flex-shrink:0;font-family:var(--font-display)}[data-theme=gradient] .hero-avatar{background:linear-gradient(135deg,var(--accent),var(--accent-2))}.hero-sub-btn{align-self:center;font-size:14px;padding:10px 20px}.hero-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);background:color-mix(in srgb,var(--fg-muted) 4%,transparent)}.hero-stat-grid>div{padding:18px 24px;border-left:1px solid var(--border)}.hero-stat-grid>div:first-child{border-left:none}.self-promo{position:relative;overflow:hidden;border-radius:var(--radius);padding:20px;color:#fff;background:var(--accent)}[data-theme=dark] .self-promo,[data-theme=gradient] .self-promo{background:linear-gradient(135deg,var(--accent),var(--accent-2))}[data-theme=dark] .self-promo{color:#07070b}.self-promo-glow{position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:999px;background:hsla(0,0%,100%,.18);filter:blur(20px)}.self-promo-btn{display:inline-block;margin-top:14px;padding:8px 16px;border-radius:var(--radius);background:hsla(0,0%,100%,.95);color:#111;font-weight:700;font-size:13px;text-decoration:none;transition:transform .15s ease}.self-promo-btn:hover{transform:translateY(-2px)}.promo-ad-tag{display:inline-flex;align-items:center;font-size:10px;font-weight:700;letter-spacing:0;color:var(--fg-muted);background:color-mix(in srgb,var(--fg-muted) 16%,transparent);padding:2px 7px;border-radius:4px}.promo-sidebar-item{display:flex;gap:12px;padding:10px;border-radius:var(--radius);border:1px dashed var(--border-strong);background:color-mix(in srgb,var(--fg-muted) 5%,transparent);text-decoration:none;color:inherit;transition:border-color .2s ease,background .2s ease}.promo-sidebar-item:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,transparent)}.promo-sidebar-thumb{width:64px;height:64px;flex-shrink:0;border-radius:calc(var(--radius) - 2px);overflow:hidden}.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.promo-grid-item{display:block;overflow:hidden;border-radius:var(--radius);border:1px dashed var(--border-strong);background:color-mix(in srgb,var(--fg-muted) 5%,transparent);text-decoration:none;color:inherit;transition:border-color .2s ease,transform .2s ease}.promo-grid-item:hover{border-color:var(--accent);transform:translateY(-3px)}.read-wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:0 24px;box-sizing:border-box}.article-body{font-size:17px;line-height:1.85;color:var(--fg)}.article-body p{margin:0 0 22px}.article-body h2{font-family:var(--font-display);font-size:26px;font-weight:800;margin:44px 0 16px;letter-spacing:0}.article-body h3{font-size:20px;margin:32px 0 12px}.article-body h3,.article-body h4{font-family:var(--font-display);font-weight:700}.article-body h4{font-size:18px;margin:28px 0 10px}.article-body ol,.article-body ul{margin:0 0 22px;padding-left:24px}.article-body li{margin-bottom:8px}.article-body strong{color:var(--fg);font-weight:700}.article-body blockquote{margin:28px 0;padding:16px 22px;border-left:3px solid var(--accent);background:var(--bg-elev);border-radius:0 var(--radius) var(--radius) 0;font-style:italic;color:var(--fg-muted)}.article-body pre{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;overflow-x:auto;margin:0 0 24px}[data-theme=dark] .article-body pre{background:#0a0a12}.article-body code{font-family:var(--font-mono);font-size:14px;line-height:1.7;color:var(--fg)}.article-callout,.article-toggle{margin:28px 0;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);background:color-mix(in srgb,var(--accent) 7%,var(--bg-elev))}.article-divider{margin:42px 0;border:0;border-top:1px solid var(--border)}.article-figure{margin:32px 0}.article-figure img{width:100%;display:block;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.article-figure figcaption{margin-top:10px;text-align:center;color:var(--fg-muted);font-size:13px}.source-box{margin-top:36px;padding:18px 22px;border:1px dashed var(--border-strong);border-radius:var(--radius);font-size:14px;line-height:1.7}.source-link{color:var(--accent);font-weight:600;text-decoration:none;font-size:14px}.source-link:hover{text-decoration:underline}@media (max-width:900px){.feat-card{grid-template-columns:1fr;max-height:none}.feat-cover>div>div{aspect-ratio:16/9!important;height:auto!important}.blog-layout{grid-template-columns:1fr}.blog-sidebar{max-width:360px}}@media (max-width:680px){.hero-sub-btn{display:none}.hero-stat-grid{grid-template-columns:repeat(2,1fr)}.hero-stat-grid>div:nth-child(3){border-left:none}.hero-stat-grid>div:nth-child(n+3){border-top:1px solid var(--border)}}@media (max-width:640px){.section{padding:64px 0}.nav-login{display:none}.nav-switch .theme-dot{width:26px;height:26px}.promo-grid{grid-template-columns:1fr}}@media (max-width:560px){.post-grid{grid-template-columns:1fr}}@media (max-width:460px){.nav-switch{display:none}}