:root{--bg-elevated: #FFF7ED;--bg: #FFFBF5;--border: #FED7AA;--dark-bg-elevated: #312E81;--dark-bg: #1E1B4B;--dark-border: #4C1D95;--dark-text-muted: #C4B5FD;--dark-text: #FDF4FF;--primary-hover: #DB2777;--primary: #EC4899;--text-muted: #9A3412;--text: #431407}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body.theme-folio{--folio-serif: Georgia, "Noto Serif SC", "Songti SC", "SimSun", serif;--folio-rule: 1px solid var(--border);margin:0;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;font-family:Helvetica Neue,Helvetica,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:1rem;line-height:1.65;color:var(--text);background-color:var(--bg);background-image:repeating-linear-gradient(0deg,transparent,transparent 27px,color-mix(in srgb,var(--border) 70%,transparent) 27px,color-mix(in srgb,var(--border) 70%,transparent) 28px),radial-gradient(circle at 1px 1px,color-mix(in srgb,var(--text) 6%,transparent) 1px,transparent 0);background-size:100% 28px,6px 6px;-webkit-font-smoothing:antialiased}#main{flex:1}[data-theme=dark]{--bg: var(--dark-bg);--bg-elevated: var(--dark-bg-elevated);--text: var(--dark-text);--text-muted: var(--dark-text-muted);--border: var(--dark-border)}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.container{width:min(1080px,100% - 2rem);margin-inline:auto}.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}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.625rem 1.5rem;border:1px solid var(--text);border-radius:0;font:inherit;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.btn-primary{background:transparent;color:var(--text);border-color:var(--text)}.btn-primary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{border-color:var(--text)}.btn-lg{padding:.875rem 2rem;font-size:1.0625rem}.section-header{text-align:left;margin-bottom:2.5rem;padding-bottom:1rem;border-bottom:var(--folio-rule)}.section-header h2{margin:0 0 .5rem;font-family:var(--folio-serif);font-size:clamp(1.75rem,3.5vw,2.25rem);font-weight:700;letter-spacing:-.01em;line-height:1.2}.section-header p{margin:0;color:var(--text-muted);max-width:42ch}.icon{width:1.25rem;height:1.25rem}[data-theme=light] .icon-moon,[data-theme=dark] .icon-sun{display:none}.page{padding:3rem 0 4rem}.page-header h1{margin:0 0 .5rem;font-family:var(--folio-serif);font-size:clamp(1.875rem,4vw,2.5rem);font-weight:700;letter-spacing:-.01em}.page-meta,.page-intro{color:var(--text-muted);margin:0 0 2rem}.site-nav-bar{position:sticky;top:0;z-index:201;--nav-bar-height: 4.25rem;background:var(--bg);border-bottom:2px solid var(--text);box-shadow:0 1px 0 var(--border),0 3px 0 var(--bg),0 4px 0 var(--border)}.site-nav-bar-inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--nav-bar-height);gap:1rem}.logo-link{display:flex;align-items:center;gap:.625rem;color:var(--text);position:relative;z-index:202}.logo-link:hover{color:var(--text)}.logo-img{width:auto;height:2rem;max-width:10rem;object-fit:contain;border-radius:0}.logo-text{display:block;max-height:36px;max-width:240px;font-family:var(--folio-serif);font-size:1.25rem;font-weight:700;line-height:1.15;letter-spacing:.02em;overflow:hidden}.nav-toggle{position:relative;z-index:202;display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0;border:1px solid var(--border);background:transparent;cursor:pointer}.nav-toggle.is-open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.is-open .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle.is-open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-toggle-bar{display:block;width:18px;height:1px;margin-inline:auto;background:var(--text);border-radius:0;transition:transform .2s,opacity .2s}.nav-backdrop{display:none;position:fixed;inset:0;z-index:199;background:color-mix(in srgb,var(--text) 40%,transparent);opacity:0;transition:opacity .2s}.nav-backdrop.is-open{display:block;opacity:1}.site-nav{display:none;position:fixed;top:var(--nav-bar-height);right:0;bottom:0;left:0;z-index:200;flex-direction:column;padding:1rem 1.5rem 1.5rem;background:var(--bg);border-top:1px solid var(--border);overflow-y:auto;-webkit-overflow-scrolling:touch}.site-nav.is-open{display:flex}.site-nav-inner{display:flex;flex-direction:column;flex:1;width:min(1080px,100%);margin-inline:auto}.nav-list{list-style:none;margin:0 0 1.5rem;padding:0}.nav-list a{display:block;padding:.75rem 0;color:var(--text);font-weight:500;letter-spacing:.06em;font-size:.9375rem}.nav-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:auto}@media(max-width:767px){.site-nav-bar{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}}@media(min-width:768px){.nav-backdrop{display:none!important}.nav-toggle{display:none}.site-nav{display:flex;position:static;inset:auto;z-index:auto;flex:0 0 auto;margin-left:auto;flex-direction:row;align-items:center;justify-content:flex-end;padding:0;background:transparent;border:none;overflow:visible}.site-nav-inner{flex:none;flex-direction:row;align-items:center;gap:1.75rem;width:auto;margin:0}.nav-list{display:flex;gap:1.75rem;margin:0}.nav-list a{padding:0;color:var(--text-muted)}.nav-list a:hover{color:var(--text)}.nav-actions{flex-direction:row;align-items:center;margin-top:0}}.hero{position:relative;padding:2.5rem 0 4rem;background:var(--bg)}.hero-cover-rule{height:4px;background:var(--text);margin-bottom:1.5rem}.hero-kicker{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}.hero-kicker-line{flex:1;height:1px;background:var(--border)}.hero-kicker-dot{width:.55rem;height:.55rem;background:var(--primary);flex-shrink:0}.hero-spread{display:grid;gap:2.5rem;align-items:stretch}.hero-badges{display:flex;flex-direction:column;align-items:flex-start;gap:.4rem;margin-bottom:1.25rem}.hero-badge{display:inline-block;padding:.15rem 0;font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);background:transparent;border:none;border-bottom:1px solid var(--primary);border-radius:0}.hero-title{margin:0 0 1.25rem;font-family:var(--folio-serif);font-size:clamp(2.5rem,7vw,4.25rem);font-weight:700;line-height:1.05;letter-spacing:-.03em}.hero-subtitle{margin:0 0 2rem;font-size:clamp(1rem,2vw,1.125rem);color:var(--text-muted);max-width:34ch;padding-left:1rem;border-left:3px solid var(--text)}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}.hero-media{position:relative;display:flex;flex-direction:column;align-items:center;width:fit-content;max-width:100%;margin-inline:auto;padding:.85rem;background:var(--bg);border:2px solid var(--text);border-radius:0;order:-1}.hero-media-mat{position:absolute;inset:.35rem;border:1px solid var(--border);pointer-events:none;z-index:1}.hero-media-caption{position:absolute;left:-.5rem;top:1.25rem;bottom:1.25rem;width:.35rem;background:var(--primary);z-index:2}.hero-image{width:auto;max-width:100%;height:auto;max-height:min(60vh,36rem);display:block;border-radius:0}.carousel{display:grid;justify-items:center;width:fit-content;max-width:100%;position:relative;overflow:hidden}.carousel-slide{grid-area:1 / 1;display:flex;justify-content:center;width:100%;opacity:0;transition:opacity .5s ease;pointer-events:none}.carousel-slide:not(.is-active){position:absolute;top:0;left:50%;transform:translate(-50%);width:max-content;max-width:100%}.carousel-slide.is-active{opacity:1;pointer-events:auto}.carousel-dots{display:flex;justify-content:center;gap:.4rem;margin-top:.85rem}.carousel-dot{width:1.5rem;height:2px;padding:0;border:none;border-radius:0;background:var(--border);cursor:pointer}.carousel-dot.is-active{background:var(--text)}@media(min-width:1024px){.hero{padding:2rem 0 5rem}.hero-spread{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:3.5rem;align-items:center}.hero-media{order:0;margin-inline:0;width:100%;max-width:none}.hero-media .hero-image,.hero-media .carousel{width:100%}.hero-media .hero-image{max-height:min(70vh,40rem);margin-inline:auto}.hero-content{padding-top:1rem;border-top:1px solid var(--border)}.hero-title{font-size:clamp(3rem,5vw,4.5rem)}}@media(max-width:767px){.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}}.features{padding:0;background:var(--bg-elevated);border-top:2px solid var(--text);border-bottom:1px solid var(--border)}.features-spread{display:grid;gap:0}.features-rail{padding:3rem 0 1.5rem;border-bottom:1px solid var(--border)}.features-rail-header h2{margin:0 0 .75rem;font-family:var(--folio-serif);font-size:clamp(2rem,4vw,2.75rem);font-weight:700;line-height:1.1;writing-mode:horizontal-tb}.features-rail-header p{margin:0;color:var(--text-muted);max-width:28ch;font-size:.9375rem}.features-rail-deco{margin-top:1.5rem;width:3rem;height:3px;background:var(--primary)}.features-toc{display:grid;gap:0}.feature-card{display:grid;grid-template-columns:3.25rem 1fr;gap:1rem;padding:1.5rem 0;background:transparent;border:none;border-bottom:1px solid var(--border);border-radius:0}.feature-card:last-child{border-bottom:none}.feature-card-lead{background:var(--bg);margin:0 -1rem;padding:1.75rem 1rem;border-top:1px solid var(--text);border-bottom:1px solid var(--text)}.feature-folio-num{font-family:var(--folio-serif);font-size:1.75rem;font-weight:700;line-height:1;color:var(--primary);letter-spacing:-.02em}.feature-card-main{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start}.feature-icon{width:1.35rem;height:1.35rem;margin-top:.2rem;color:var(--text)}.feature-copy h3{margin:0 0 .4rem;font-family:var(--folio-serif);font-size:1.25rem;font-weight:700}.feature-copy p{margin:0;color:var(--text-muted);font-size:.9375rem;max-width:48ch}@media(min-width:900px){.features-spread{grid-template-columns:minmax(11rem,15rem) 1fr;gap:0;align-items:stretch}.features-rail{padding:4rem 2rem 4rem 0;border-bottom:none;border-right:1px solid var(--border);position:relative}.features-rail-header h2{writing-mode:vertical-rl;font-size:clamp(2.25rem,3vw,3rem);margin:0 0 1.5rem;letter-spacing:.08em}.features-rail-header p{writing-mode:horizontal-tb;max-width:12rem}.features-toc{padding:2.5rem 0 2.5rem 2.5rem}.feature-card-lead{margin:0 0 1.5rem;padding:2rem 1.75rem;grid-column:1 / -1;display:grid;grid-template-columns:4rem 1fr}.feature-card-lead .feature-folio-num{font-size:3rem}.feature-card-lead .feature-copy h3{font-size:1.75rem}.feature-card-lead .feature-copy p{font-size:1.0625rem;max-width:56ch}.features-toc{display:flex;flex-direction:column}.feature-card:not(.feature-card-lead){display:grid;grid-template-columns:3.25rem 1fr}}.faq{padding:4rem 0;background:var(--bg)}.faq-masthead{margin-bottom:2rem}.faq-masthead h2{margin:0 0 .75rem;font-family:var(--folio-serif);font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:700}.faq-masthead-rule{height:2px;background:var(--text);width:100%}.faq-columns{columns:1;column-gap:2.5rem}.faq-item{break-inside:avoid;border:none;border-top:1px solid var(--border);border-radius:0;margin:0;padding:0;background:transparent}.faq-item summary{position:relative;padding:1rem 2rem 1rem 0;font-family:var(--folio-serif);font-weight:700;font-size:1.0625rem;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:0;top:1rem;font-family:var(--folio-serif);font-size:1.35rem;font-weight:400;color:var(--text-muted);line-height:1}.faq-item[open] summary:after{content:"\2212";color:var(--primary)}.faq-item p{margin:0;padding:0 2rem 1.15rem 0;color:var(--text-muted);font-size:.9375rem}@media(min-width:800px){.faq-columns{columns:2}.faq-item{margin-bottom:.25rem}}.cta-banner{position:relative;padding:0;background:var(--bg-elevated);color:var(--text);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.cta-rules{position:absolute;inset:1.25rem 0;pointer-events:none}.cta-rule{display:block;height:1px;background:var(--text);margin-inline:auto;width:min(1080px,100% - 2rem)}.cta-rule-top{margin-top:0}.cta-rule-bottom{position:absolute;bottom:0;left:50%;transform:translate(-50%)}.cta-editorial{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.75rem;padding:4.5rem 1rem;max-width:40rem;margin-inline:auto}.cta-quote-mark{width:2.5rem;height:2px;background:var(--primary)}.cta-text h2{margin:0 0 .75rem;font-family:var(--folio-serif);font-size:clamp(2rem,5vw,3rem);font-weight:700;line-height:1.15;letter-spacing:-.02em;font-style:italic}.cta-text p{margin:0;color:var(--text-muted);font-size:1.0625rem}.cta-banner .btn-primary{background:var(--text);color:var(--bg);border-color:var(--text)}.cta-banner .btn-primary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.site-footer{padding:2.5rem 0;border-top:none;background:var(--bg)}.footer-inner{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;text-align:left;padding-top:1.5rem;border-top:1px solid var(--border)}.footer-nav{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:1rem 1.75rem}.footer-nav a{color:var(--text-muted);font-size:.8125rem;letter-spacing:.04em}.footer-nav a:hover{color:var(--text)}.footer-copy{margin:0;color:var(--text-muted);font-size:.75rem;letter-spacing:.02em}.download-buttons{display:flex;flex-wrap:wrap;gap:.75rem}.btn-store{display:grid;grid-template-columns:1.25rem 1fr;column-gap:.75rem;min-width:10rem;padding:.75rem 1.25rem;border:1px solid var(--text);border-radius:0;background:transparent;color:var(--text);transition:border-color .2s,color .2s,background .2s}.btn-store:hover{background:var(--primary);border-color:var(--primary);color:#fff}.btn-store:hover .btn-store-hint{color:color-mix(in srgb,#fff 80%,transparent)}.btn-store-icon{display:flex;align-items:center;justify-content:center;align-self:stretch;width:1.25rem}.icon-store{width:1.25rem;height:1.25rem;flex-shrink:0}.btn-store-text{display:flex;flex-direction:column;align-self:start;min-width:0}.btn-store-label{font-weight:600;font-size:.9375rem;letter-spacing:.02em}.btn-store-hint{font-size:.75rem;color:var(--text-muted)}.download-modal{border:none;padding:0;max-width:none;max-height:none;background:transparent}.download-modal::backdrop{background:color-mix(in srgb,#000 50%,transparent)}.download-modal-panel{position:fixed;inset:auto 0 0;padding:2rem 1.5rem;background:var(--bg);color:var(--text);border-radius:0;border-top:2px solid var(--text);box-shadow:none}.download-modal-close{position:absolute;top:1rem;right:1rem;width:44px;height:44px;border:1px solid var(--border);background:transparent;font-size:1.5rem;color:var(--text-muted);cursor:pointer}.download-modal h2{margin:0 2rem .5rem 0;font-family:var(--folio-serif);font-size:1.375rem;color:var(--text)}.download-modal-subtitle{margin:0 0 1.5rem;color:var(--text-muted);font-size:.9375rem}.download-modal .download-buttons{flex-direction:column}.download-modal .btn-store{width:100%}@media(min-width:640px){.download-modal-panel{position:relative;inset:auto;width:min(420px,90vw);margin:auto;border:1px solid var(--text);border-radius:0}.download-modal[open]{display:flex;align-items:start;justify-content:center;width:100%;height:100%}}.page{width:min(720px,100% - 2rem);margin-inline:auto;padding-inline:1rem;background:var(--bg)}.page-header{padding-bottom:1rem;margin-bottom:2rem;border-bottom:2px solid var(--text)}.legal-section{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.legal-section h2{margin:0 0 .75rem;font-family:var(--folio-serif);font-size:1.25rem}.legal-section p{margin:0;color:var(--text-muted)}.contact-list{margin:0;display:grid;gap:0;border-top:1px solid var(--border)}.contact-item{padding:1.25rem 0;border-bottom:1px solid var(--border)}.contact-item dt{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.35rem}.contact-item dd{margin:0;font-family:var(--folio-serif);font-size:1.125rem}.post-page{padding-block:3rem 2rem}.post-page .page-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:2px solid var(--text)}.post-page .page-meta{display:inline-block;margin:0;padding:.2rem 0;font-size:.8125rem;font-weight:600;letter-spacing:.04em;color:var(--text-muted);background:transparent;border-radius:0;border-bottom:1px solid var(--primary)}.post-content{padding:0;line-height:1.85;color:var(--text);background:transparent;border:none;border-radius:0}.post-content>*:first-child{margin-top:0}.post-content>*:last-child{margin-bottom:0}.post-content h2,.post-content h3,.post-content h4{margin:2rem 0 .75rem;font-family:var(--folio-serif);line-height:1.3}.post-content h2{font-size:1.5rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.post-content h3{font-size:1.2rem}.post-content p{margin:0 0 1rem}.post-content ul,.post-content ol{margin:0 0 1rem;padding-left:1.5rem}.post-content li{margin-bottom:.375rem}.post-content li::marker{color:var(--primary)}.post-content blockquote{margin:1.5rem 0;padding:.75rem 1rem;border-left:2px solid var(--text);border-radius:0;background:transparent;color:var(--text-muted);font-family:var(--folio-serif);font-style:italic}.post-content code{font-size:.875em;padding:.15em .35em;border-radius:0;border:1px solid var(--border);background:var(--bg-elevated)}.post-content pre{margin:1.5rem 0;padding:1rem;overflow-x:auto;border:1px solid var(--border);border-radius:0;background:var(--bg-elevated);font-size:.875rem;line-height:1.6}.post-content pre code{padding:0;border:none;background:none}.post-content a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}.post-content img{max-width:100%;height:auto;border-radius:0;border:1px solid var(--border)}.latest-posts{padding:4rem 0;background:var(--bg);border-top:1px solid var(--border)}.latest-posts-masthead{margin-bottom:1.5rem}.latest-posts-masthead h2{margin:0 0 .75rem;font-family:var(--folio-serif);font-size:clamp(1.75rem,3.5vw,2.25rem);font-weight:700}.latest-posts-masthead-rule{height:2px;background:var(--text)}.latest-posts-title-link{color:inherit;text-decoration:none}.latest-posts-title-link:hover{color:var(--primary)}.latest-posts-dateline{display:grid;gap:0;border-top:1px solid var(--border)}.latest-post-card{display:grid;grid-template-columns:7.5rem 1fr;gap:1.25rem;align-items:baseline;padding:1.25rem 0;text-decoration:none;color:inherit;background:transparent;border:none;border-bottom:1px solid var(--border);border-radius:0}.latest-post-card:hover h3{color:var(--primary)}.latest-post-card time{font-size:.8125rem;letter-spacing:.04em;color:var(--text-muted)}.latest-post-card h3{margin:0;font-family:var(--folio-serif);font-size:1.2rem;font-weight:700;line-height:1.35;color:var(--text);transition:color .15s}@media(min-width:768px){.latest-posts-dateline{grid-template-columns:1fr}.latest-post-card{grid-template-columns:9rem 1fr;gap:2rem;padding:1.5rem 0}.latest-post-card h3{font-size:1.375rem}}.posts-index{width:min(42rem,100% - 2rem);margin:0 auto;padding:3.5rem 0 5rem}.posts-index-header{margin-bottom:2.5rem;padding-bottom:1.25rem;border-bottom:2px solid var(--text)}.posts-index-header h1{margin:0;font-family:var(--folio-serif);font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;letter-spacing:-.01em;line-height:1.2}.posts-index-list{margin:0;padding:0;list-style:none;display:grid;gap:0}.posts-index-entry+.posts-index-entry{border-top:1px solid var(--border)}.posts-index-link{display:grid;gap:.5rem;padding:1.5rem 0;text-decoration:none;color:inherit;transition:color .15s}@media(min-width:640px){.posts-index-link{grid-template-columns:8.5rem 1fr;gap:1.5rem;align-items:start}}.posts-index-date{font-size:.8125rem;font-weight:500;letter-spacing:.04em;color:var(--text-muted);line-height:1.6}.posts-index-title{margin:0;font-family:var(--folio-serif);font-size:1.25rem;font-weight:600;line-height:1.35;color:var(--text);transition:color .15s}.posts-index-excerpt{margin:.5rem 0 0;font-size:.9375rem;line-height:1.65;color:var(--text-muted)}.posts-index-link:hover .posts-index-title,.posts-index-link:focus-visible .posts-index-title{color:var(--primary)}