:root{--km-bg:#f8f8f5;--km-surface:#fff;--km-surface-soft:#f0f1ed;--km-text:#202625;--km-muted:#626e6a;--km-border:#dee2dc;--km-tint:#edf0eb;--km-danger:#ad4754;--km-success:#2b7660;--km-accent-active:var(--km-accent,#426b5e);--km-container:1200px;--km-reading:760px;--km-radius:12px;--km-radius-control:10px;--km-shadow:0 8px 24px #19231e12;--km-header:#f8f8f5eb;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis-weight:none;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif}:root[data-color-scheme=dark]{--km-bg:#171a1c;--km-surface:#202427;--km-surface-soft:#282d2f;--km-text:#e9ede8;--km-muted:#b6c0ba;--km-border:#3b4341;--km-tint:#222a27;--km-danger:#f1a0a8;--km-success:#8fd0b7;--km-accent-active:var(--km-accent-dark,#aacdbc);--km-shadow:0 10px 28px #0000002e;--km-header:#171a1cf0;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-color-preset=midnight]{--km-accent:#395c78;--km-accent-dark:#9dbed7}:root[data-color-preset=pixel]{--km-accent:#526f62;--km-accent-dark:#9ac8aa}:root[data-corners=sharp]{--km-radius:6px;--km-radius-control:7px}:root[data-corners=soft]{--km-radius:18px;--km-radius-control:13px}:root[data-width=compact]{--km-container:1080px}:root[data-width=wide]{--km-container:1320px}:root[data-reading=compact]{--km-reading:700px}:root[data-reading=wide]{--km-reading:840px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--km-bg)}body{background:var(--km-bg);min-width:320px;color:var(--km-text);overflow-wrap:anywhere;margin:0;font-size:16px;line-height:1.7;transition:background-color .22s ease-out,color .22s ease-out}body.nav-open{overflow:hidden}img,svg,video{max-width:100%;display:block}img{height:auto}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:var(--km-accent-active);text-underline-offset:.18em;text-decoration-thickness:.08em}a:hover{text-decoration-thickness:.12em}:focus-visible{outline:2px solid var(--km-accent-active);outline-offset:3px}::selection{background:color-mix(in srgb, var(--km-accent-active) 24%, transparent)}.container{width:min(var(--km-container), calc(100% - 64px));margin-inline:auto}.skip-link{z-index:100;background:var(--km-text);color:var(--km-bg);border-radius:8px;padding:10px 14px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.reading-progress{z-index:80;pointer-events:none;width:100%;height:2px;position:fixed;top:0;left:0}.reading-progress span{background:var(--km-accent-active);width:0;height:100%;display:block}.site-header{z-index:60;transition:background-color .22s ease-out,border-color .22s ease-out;position:sticky;top:0}.header-static .site-header{position:relative}.site-header.is-scrolled{border-bottom:1px solid color-mix(in srgb, var(--km-border) 76%, transparent);background:var(--km-header)}:root:not([data-glass=off]) .site-header.is-scrolled{-webkit-backdrop-filter:blur(10px)}:root[data-glass=standard] .site-header.is-scrolled{-webkit-backdrop-filter:blur(12px)}.site-header__inner{grid-template-columns:auto 1fr auto;align-items:center;gap:28px;min-height:66px;display:grid}.site-brand{min-height:44px;color:var(--km-text);letter-spacing:-.02em;align-items:center;gap:11px;font-size:1.03rem;font-weight:680;text-decoration:none;display:inline-flex}.site-brand__logo{object-fit:contain;border-radius:9px;width:32px;height:32px}.site-brand__mark{background:var(--km-accent-active);clip-path:polygon(8% 85%,46% 9%,60% 52%,92% 24%,67% 91%,50% 63%);width:20px;height:20px}.site-nav{justify-self:center}.site-nav__list,.site-nav__children{margin:0;padding:0;list-style:none}.site-nav__list{align-items:center;gap:4px;display:flex}.site-nav__item{position:relative}.site-nav__link,.site-nav__children a{min-height:44px;color:var(--km-muted);border-radius:10px;align-items:center;padding:0 13px;font-size:.91rem;font-weight:540;text-decoration:none;display:inline-flex}.site-nav__link:hover,.site-nav__link:focus-visible,.site-nav__children a:hover{background:var(--km-surface-soft);color:var(--km-text)}.site-nav__children{border:1px solid var(--km-border);background:var(--km-surface);min-width:180px;box-shadow:var(--km-shadow);opacity:0;visibility:hidden;border-radius:13px;padding:8px;transition:all .16s ease-out;position:absolute;top:calc(100% + 4px);left:0;transform:translateY(-5px)}.site-nav__item:hover .site-nav__children,.site-nav__item:focus-within .site-nav__children{opacity:1;visibility:visible;transform:none}.site-nav__children a{width:100%}.site-actions{align-items:center;gap:6px;display:flex}.icon-button{border-radius:var(--km-radius-control);width:44px;height:44px;color:var(--km-text);cursor:pointer;background:0 0;border:0;place-items:center;display:inline-grid}.icon-button:hover{background:var(--km-surface-soft)}.theme-toggle svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;width:21px;height:21px}.nav-toggle,.nav-backdrop{display:none}.site-main{min-height:calc(100vh - 176px);padding:36px 0 88px}.site-footer{border-top:1px solid var(--km-border);color:var(--km-muted)}.site-footer__inner{justify-content:space-between;align-items:center;gap:24px;min-height:126px;display:flex}.site-footer strong{color:var(--km-text)}.site-footer p{margin:3px 0 0}.site-footer__line{text-align:right;max-width:420px;font-size:.9rem}.site-footer__custom{white-space:pre-line;font-size:.88rem}.back-to-top{z-index:30;border:1px solid var(--km-border);background:color-mix(in srgb, var(--km-surface) 92%, transparent);width:44px;height:44px;color:var(--km-text);box-shadow:var(--km-shadow);opacity:0;visibility:hidden;cursor:pointer;border-radius:50%;place-items:center;transition:all .18s ease-out;display:grid;position:fixed;bottom:24px;right:24px;transform:translateY(8px)}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}.back-to-top svg{fill:none;stroke:currentColor;stroke-width:1.8px;width:20px}.eyebrow{color:var(--km-accent-active);letter-spacing:.08em;margin:0 0 12px;font-size:.78rem;font-weight:620}.home-hero{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:center;gap:clamp(40px,5vw,72px);padding:52px 0 70px;display:grid}.home-hero__copy{z-index:2;max-width:520px;position:relative}.home-hero h1{letter-spacing:-.04em;text-wrap:balance;max-width:14em;margin:0;font-size:clamp(2.25rem,3.4vw,3.125rem);line-height:1.22}.home-hero__description{max-width:35rem;color:var(--km-muted);white-space:pre-line;margin:18px 0 0;font-size:1rem;line-height:1.78}.hero-actions{flex-wrap:wrap;gap:8px 22px;margin-top:22px;display:flex}.button{text-underline-offset:.3em;border:1px solid #0000;border-radius:0;justify-content:center;align-items:center;min-height:44px;padding:0;font-size:.92rem;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;transition:transform .16s ease-out,background-color .16s ease-out,border-color .16s ease-out;display:inline-flex}.button:hover{transform:translateY(-1px)}.button--primary{color:var(--km-accent-active);background:0 0}:root[data-color-scheme=dark] .button--primary{color:var(--km-accent-active)}.button--secondary{color:var(--km-muted)}.hero-actions--text .button:after{content:"→";margin-left:.45em;text-decoration:none}.hero-actions--button .button{border-radius:var(--km-radius-control);padding:0 18px;text-decoration:none}.hero-actions--button .button--primary{background:var(--km-accent-active);color:#fff}:root[data-color-scheme=dark] .hero-actions--button .button--primary{color:#171a1c}.hero-actions--button .button--secondary{border-color:var(--km-border);background:var(--km-surface);color:var(--km-text)}.featured-stack{isolation:isolate;height:360px;position:relative}.featured-card{margin:0;transition:transform .22s cubic-bezier(.2,.8,.2,1);position:absolute}.featured-card--1{z-index:3;inset:28px 21% 38px 0}.featured-card--2{z-index:2;width:42%;height:44%;top:0;right:0}.featured-card--3{z-index:4;width:45%;height:41%;bottom:0;right:2%}.featured-card--4{z-index:1;width:35%;height:35%;bottom:-12px;left:5%}.featured-card--5{z-index:1;width:32%;height:31%;top:35%;right:7%}.featured-card:hover,.featured-card:focus-within{z-index:8;transform:translateY(-2px)}.featured-card__link{border:1px solid color-mix(in srgb, var(--km-border) 86%, transparent);border-radius:var(--km-radius);background:var(--km-surface);width:100%;height:100%;min-height:150px;color:var(--km-text);text-decoration:none;display:block;position:relative;overflow:hidden;box-shadow:0 8px 22px #19231e0f}:root:not([data-glass=off]) .featured-card__link{background:color-mix(in srgb, var(--km-surface) 96%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.featured-card__link img{object-fit:cover;width:100%;height:100%}.featured-card__shade{background:linear-gradient(#0000 24%,#080f14c7);position:absolute;inset:0}.featured-card__link:not(:has(img)) .featured-card__shade{display:none}.featured-card__body{gap:7px;padding:20px;display:grid;position:absolute;inset:auto 0 0}.featured-card__link:has(img) .featured-card__body{color:#fff}.featured-card__title{letter-spacing:-.025em;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:clamp(1.02rem,1.55vw,1.32rem);font-weight:630;line-height:1.38;display:-webkit-box;overflow:hidden}.featured-card__body time{opacity:.76;font-size:.76rem}.featured-stack:has(.featured-card:only-child){height:auto}.featured-stack .featured-card:only-child{width:100%;height:auto;position:static}.featured-stack .featured-card:only-child .featured-card__link{min-height:180px}@keyframes km-float{50%{transform:translateY(-3px)}}.featured-stack--floating .featured-card--1{animation:7s ease-in-out infinite km-float}.featured-stack--floating .featured-card--2{animation:8s ease-in-out 1s infinite reverse km-float}.hero-layout--stacked{grid-template-columns:1fr}.hero-layout--stacked .home-hero__copy{max-width:760px}.hero-layout--stacked .featured-stack{width:min(820px,100%)}.hero-layout--compact{min-height:auto;padding-block:40px 62px}.home-posts{padding-top:28px}.section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px;display:flex}.section-heading h2,.page-heading h1{letter-spacing:-.045em;margin:0;font-size:clamp(1.75rem,2.6vw,2.35rem);line-height:1.25}.section-heading>span,.page-heading>span{color:var(--km-muted);font-size:.9rem}.post-list{gap:0;margin:0;padding:0;list-style:none;display:grid}.post-card{border-bottom:1px solid var(--km-border);background:0 0;transition:transform .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s ease-out,border-color .22s ease-out}.post-card:hover{border-color:color-mix(in srgb, var(--km-accent-active) 42%, var(--km-border))}.post-card__inner{grid-template-columns:minmax(220px,30%) 1fr;gap:clamp(22px,4vw,46px);min-height:198px;padding:26px 0;display:grid}.post-card__cover{border-radius:var(--km-radius);background:var(--km-surface-soft);overflow:hidden}.post-card__cover img{object-fit:cover;width:100%;height:100%;transition:transform .42s ease-out}.post-card:hover .post-card__cover img{transform:scale(1.02)}.post-card__content{align-self:center;padding:0}.post-meta{color:var(--km-muted);flex-wrap:wrap;align-items:center;gap:10px;font-size:.8rem;display:flex}.post-meta a{color:inherit;text-decoration:none}.post-meta a:hover{color:var(--km-accent-active)}.post-meta__pin{border:1px solid var(--km-border);border-radius:99px;padding:1px 7px}.post-card__title{letter-spacing:-.034em;margin:9px 0 0;font-size:clamp(1.18rem,1.8vw,1.55rem);line-height:1.38}.post-card__title a{color:var(--km-text);-webkit-line-clamp:3;-webkit-box-orient:vertical;text-decoration:none;display:-webkit-box;overflow:hidden}.post-card__excerpt{color:var(--km-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:12px 0 0;line-height:1.72;display:-webkit-box;overflow:hidden}.post-card__read{gap:6px;margin-top:14px;font-size:.86rem;font-weight:620;text-decoration:none;display:inline-flex}.post-list--grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.post-list--grid .post-card{border:1px solid var(--km-border);border-radius:var(--km-radius);background:var(--km-surface);overflow:hidden}.post-list--grid .post-card:hover{box-shadow:var(--km-shadow);transform:translateY(-2px)}.post-list--grid .post-card__inner{grid-template-rows:auto 1fr;grid-template-columns:1fr;gap:0;min-height:100%;padding:0}.post-list--grid .post-card__cover{aspect-ratio:16/10;border-radius:calc(var(--km-radius) - 1px) calc(var(--km-radius) - 1px) 0 0;min-height:230px}.post-list--grid .post-card__content{padding:24px}.post-list--minimal .post-card{box-shadow:none;background:0 0;border-width:0 0 1px;border-radius:0}.post-list--minimal .post-card:hover{transform:none}.post-list--minimal .post-card__cover{display:none}.post-list--minimal .post-card__inner{min-height:0;display:block}.post-list--minimal .post-card__content{padding:24px 0}.pagination{justify-content:center;align-items:center;gap:12px;padding-top:42px;display:flex}.pagination__link{border:1px solid var(--km-border);border-radius:var(--km-radius-control);min-height:44px;color:var(--km-text);align-items:center;gap:8px;padding:0 16px;text-decoration:none;display:inline-flex}.pagination__link:hover{background:var(--km-surface-soft)}.pagination__status{color:var(--km-muted);padding-inline:8px;font-size:.84rem}.empty-state{min-height:160px;color:var(--km-muted);text-align:center;place-content:center;justify-items:center;display:grid}.empty-state__mark{border:1px solid var(--km-border);background:var(--km-tint);border-radius:50%;width:52px;height:52px}.archive-page{padding-top:42px}.page-heading{max-width:780px;margin-bottom:50px}.page-heading>p:not(.eyebrow){color:var(--km-muted);font-size:1.04rem}.page-heading--taxonomy{border-bottom:1px solid var(--km-border);padding-bottom:30px}.taxonomy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.taxonomy-card{border:1px solid var(--km-border);border-radius:var(--km-radius);background:var(--km-surface);min-height:190px;color:var(--km-text);flex-direction:column;justify-content:end;padding:24px;text-decoration:none;transition:all .2s ease-out;display:flex;position:relative}.taxonomy-card:hover{box-shadow:var(--km-shadow);transform:translateY(-2px)}.taxonomy-card__count{color:var(--km-muted);font-size:.78rem;position:absolute;top:20px;left:22px}.taxonomy-card strong{font-size:1.32rem}.taxonomy-card>span:not(.taxonomy-card__count){color:var(--km-muted);margin-top:6px;font-size:.88rem}.taxonomy-card i{font-style:normal;position:absolute;top:19px;right:22px}.tag-cloud{flex-wrap:wrap;gap:12px;margin:0;padding:0;list-style:none;display:flex}.tag-cloud a,.tag-chip{border:1px solid var(--km-border);background:var(--km-surface);min-height:42px;color:var(--km-text);border-radius:999px;align-items:center;gap:9px;padding:0 15px;text-decoration:none;display:inline-flex}.tag-cloud a:hover,.tag-chip:hover{border-color:var(--km-accent-active)}.tag-cloud small{color:var(--km-muted)}.timeline{max-width:880px}.timeline__year{border-top:1px solid var(--km-border);grid-template-columns:130px 1fr;gap:24px;padding:22px 0 48px;display:grid}.timeline__year>h2{letter-spacing:-.06em;align-self:start;margin:0;font-size:2.2rem;position:sticky;top:92px}.timeline__month{grid-template-columns:70px 1fr;gap:18px;margin-bottom:28px;display:grid}.timeline__month h3{color:var(--km-muted);margin:2px 0;font-size:.82rem;font-weight:560}.timeline__month ol{margin:0;padding:0;list-style:none}.timeline__month li{grid-template-columns:62px 1fr;gap:12px;padding:9px 0;display:grid}.timeline__month time{color:var(--km-muted);font-size:.8rem}.timeline__month a{color:var(--km-text);text-decoration:none}.timeline__month a:hover{color:var(--km-accent-active)}.author-card{grid-template-columns:120px 1fr;align-items:center;gap:30px;margin-bottom:50px;display:grid}.author-card img{object-fit:cover;border-radius:50%;width:120px;height:120px}.author-card h1{margin:0;font-size:2.5rem}.author-card p:not(.eyebrow){color:var(--km-muted);margin:8px 0}.article{--article-width:var(--km-reading)}.article-header{max-width:var(--article-width);text-align:left;margin:46px auto 42px}.article-header__meta{margin-bottom:15px}.article-title{letter-spacing:-.052em;text-wrap:balance;margin:0;font-size:clamp(2.2rem,4vw,2.9rem);line-height:1.24}.article-excerpt{color:var(--km-muted);margin:20px 0 0;font-size:1.04rem;line-height:1.8}.article-byline{color:var(--km-muted);flex-wrap:wrap;align-items:center;gap:8px;margin-top:24px;font-size:.83rem;display:flex}.article-byline img{object-fit:cover;border-radius:50%;width:28px;height:28px}.article-byline a{color:var(--km-text);text-decoration:none}.article-cover{max-width:1040px;margin:0 auto 54px}.article-cover img{border-radius:min(var(--km-radius), 12px);object-fit:contain;background:var(--km-surface-soft);width:100%;max-height:72vh}.article-content{max-width:var(--article-width);margin-inline:auto;font-size:1.045rem;line-height:1.82}.article-content>:first-child{margin-top:0}.article-content p{margin:1.05em 0}.article-content h1,.article-content h2,.article-content h3,.article-content h4{letter-spacing:-.025em;margin:2.1em 0 .72em;scroll-margin-top:92px;line-height:1.42}.article-content h2{font-size:1.66rem}.article-content h3{font-size:1.34rem}.article-content a{text-decoration:underline}.article-content img{border-radius:min(var(--km-radius), 14px);margin:2rem auto}.article-content figure{margin:2.2rem 0}.article-content figcaption{color:var(--km-muted);text-align:center;margin-top:-1rem;font-size:.82rem}.article-content blockquote{border-left:3px solid var(--km-accent-active);color:var(--km-muted);margin:1.8rem 0;padding:8px 0 8px 22px}.article-content code{background:var(--km-surface-soft);border-radius:5px;padding:.15em .38em;font:.86em/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.article-content pre{border:1px solid var(--km-border);background:var(--km-surface-soft);border-radius:13px;margin:1.8rem 0;padding:22px;position:relative;overflow-x:auto}.article-content pre code{background:0 0;padding:0;font-size:.84rem}.article-content table{border-collapse:collapse;min-width:620px}.article-content .table-wrapper{margin:1.8rem 0;overflow-x:auto}.article-content th,.article-content td{border:1px solid var(--km-border);text-align:left;padding:11px 14px}.article-content th{background:var(--km-surface-soft)}.article-content hr{border:0;border-top:1px solid var(--km-border);margin:3rem 0}.article-content iframe,.article-content video{width:100%;max-width:100%}.article-footer{max-width:var(--article-width);margin:48px auto 0}.article-tags{flex-wrap:wrap;gap:8px;display:flex}.post-nav{border-top:1px solid var(--km-border);grid-template-columns:repeat(2,1fr);gap:14px;margin-top:38px;padding-top:28px;display:grid}.post-nav a{border:1px solid var(--km-border);border-radius:var(--km-radius);min-height:106px;color:var(--km-text);flex-direction:column;justify-content:center;padding:18px;text-decoration:none;display:flex}.post-nav a:last-child{text-align:right}.post-nav span{color:var(--km-muted);font-size:.76rem}.post-nav strong{margin-top:4px;line-height:1.45}.comments{max-width:var(--km-reading);border-top:1px solid var(--km-border);color-scheme:inherit;margin:64px auto 0;padding-top:38px}.template-gallery .article{--article-width:min(1120px, 100%)}.template-gallery .article-content{max-width:1120px}.template-gallery .article-content img{object-fit:contain;width:auto;max-height:86vh}.template-journal .article-header{margin-bottom:34px}.error-page{place-content:center;justify-items:start;max-width:700px;min-height:62vh;display:grid}.error-page__code{color:var(--km-accent-active);letter-spacing:-.08em;opacity:.16;margin:0;font-size:clamp(4rem,12vw,8.5rem);font-weight:760;line-height:.9}.error-page h1{letter-spacing:-.05em;margin:-10px 0 0;font-size:clamp(2rem,4vw,3.2rem);line-height:1.3}.error-page>p:not(.error-page__code){color:var(--km-muted)}.error-page .button{margin-top:16px}[data-motion=off] *,[data-motion=off] :before,[data-motion=off] 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