header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--border);padding:1rem 2rem;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:1.5rem;transition:background-color .4s,border-color .4s}.logo[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:baseline;gap:.6rem;color:var(--ink);padding:.35rem 0}.logo-mark[data-astro-cid-3ef6ksr2]{font-family:var(--font-serif);font-size:1.4rem;font-weight:500;line-height:1}.logo-name[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.25em;color:var(--ink-muted)}.clock[data-astro-cid-3ef6ksr2]{grid-column:2;justify-self:center;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;color:var(--ink-muted);padding:.3rem .7rem;border:1px solid var(--border);border-radius:999px;white-space:nowrap}.nav-desktop[data-astro-cid-3ef6ksr2]{grid-column:4;display:flex;gap:1.5rem;align-items:center}.nav-link[data-astro-cid-3ef6ksr2]{position:relative;display:inline-flex;align-items:baseline;gap:.35rem;color:var(--ink-soft);font-size:.9rem;padding:.45rem 0;transition:color .2s}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--ink)}.nav-num[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:.65rem;color:var(--ink-muted);letter-spacing:.1em}.nav-link[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;left:0;bottom:.1rem;width:0;height:1px;background:var(--accent);transition:width .25s ease}.nav-link[data-astro-cid-3ef6ksr2]:hover:after,.nav-link[data-astro-cid-3ef6ksr2].active:after{width:100%}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--accent)}.nav-link[data-astro-cid-3ef6ksr2].active{cursor:pointer}.theme-btn[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--border);border-radius:999px;width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft);cursor:pointer;transition:all .2s}.theme-btn[data-astro-cid-3ef6ksr2]:hover{color:var(--ink);border-color:var(--ink)}.icon-sun[data-astro-cid-3ef6ksr2],.icon-moon[data-astro-cid-3ef6ksr2]{display:none}:root[data-theme=light] .icon-moon[data-astro-cid-3ef6ksr2]{display:block}:root[data-theme=dark] .icon-sun[data-astro-cid-3ef6ksr2]{display:block}.menu-btn[data-astro-cid-3ef6ksr2]{display:none;grid-column:4;background:transparent;border:1px solid var(--border);border-radius:999px;width:38px;height:38px;cursor:pointer;flex-direction:column;gap:4px;align-items:center;justify-content:center;padding:0}.menu-btn[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:16px;height:1.5px;background:var(--ink);transition:transform .2s}.drawer[data-astro-cid-3ef6ksr2]{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;opacity:0;pointer-events:none;transition:opacity .25s ease}.drawer[data-astro-cid-3ef6ksr2][hidden]{display:none!important}.drawer[data-astro-cid-3ef6ksr2].open{opacity:1;pointer-events:auto}.drawer-head[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border)}.drawer-title[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.25em;color:var(--ink-muted)}.menu-close[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--border);border-radius:999px;width:38px;height:38px;color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer}.drawer-nav[data-astro-cid-3ef6ksr2]{flex:1;display:flex;flex-direction:column;overflow-y:auto}.drawer-link[data-astro-cid-3ef6ksr2]{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:1.5rem;border-bottom:1px solid var(--border);color:var(--ink);min-height:72px;transition:background .2s,padding-left .25s}.drawer-link[data-astro-cid-3ef6ksr2]:hover,.drawer-link[data-astro-cid-3ef6ksr2]:focus-visible{background:var(--bg-soft)}.drawer-link[data-astro-cid-3ef6ksr2].active{color:var(--accent)}.dn-num[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-muted);letter-spacing:.15em}.dn-label[data-astro-cid-3ef6ksr2]{font-family:var(--font-serif);font-size:1.5rem}.dn-arrow[data-astro-cid-3ef6ksr2]{color:var(--ink-muted)}.drawer-foot[data-astro-cid-3ef6ksr2]{padding:1.25rem 1.5rem;border-top:1px solid var(--border)}.drawer-theme[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--border);border-radius:999px;padding:.55rem 1.1rem;font-size:.85rem;cursor:pointer;color:var(--ink);font-family:inherit}.t-sep[data-astro-cid-3ef6ksr2]{color:var(--ink-muted);margin:0 .4rem}:root[data-theme=light] .t-light[data-astro-cid-3ef6ksr2]{color:var(--accent)}:root[data-theme=dark] .t-dark[data-astro-cid-3ef6ksr2]{color:var(--accent)}@media(max-width:820px){header[data-astro-cid-3ef6ksr2]{padding:.85rem 1.25rem;gap:.75rem;grid-template-columns:auto 1fr auto}.logo-name[data-astro-cid-3ef6ksr2],.clock[data-astro-cid-3ef6ksr2],.nav-desktop[data-astro-cid-3ef6ksr2]{display:none}.menu-btn[data-astro-cid-3ef6ksr2]{display:inline-flex;grid-column:3}}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.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,:root[data-theme=light]{--bg: #FBFAF7;--bg-soft: #F2EEE6;--ink: #1B1B1B;--ink-soft: #4A4A4A;--ink-muted: #6B6B6B;--accent: #B8462A;--accent-soft: #E8D9CE;--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .16);--header-bg: rgba(251, 250, 247, .78);--shadow-card: 0 12px 30px rgba(0, 0, 0, .05);--shadow-card-strong: 0 16px 40px rgba(0, 0, 0, .08);--font-serif: ui-serif, "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;--font-sans: "Inter Variable", "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace}:root[data-theme=dark]{--bg: #0E0E0E;--bg-soft: #1A1A1A;--ink: #F2F0EA;--ink-soft: #BDBDBD;--ink-muted: #888;--accent: #E08560;--accent-soft: #2E1F18;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .18);--header-bg: rgba(14, 14, 14, .78);--shadow-card: 0 12px 30px rgba(0, 0, 0, .4);--shadow-card-strong: 0 16px 40px rgba(0, 0, 0, .55)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column;position:relative;transition:background-color .4s ease,color .4s ease}:root[data-theme=light] body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.5;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");mix-blend-mode:multiply}main,header,footer{position:relative;z-index:2}main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:2rem 2rem 5rem}main:focus{outline:none}a{color:var(--accent);text-decoration:none}button{font:inherit}::selection{background:var(--accent);color:var(--bg)}:focus{outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.18em;color:var(--ink-muted);text-transform:uppercase;margin-bottom:1.25rem}.page-title{font-family:var(--font-serif);font-size:clamp(2.5rem,6vw,4rem);font-weight:400;line-height:1.05;letter-spacing:-.01em;margin-bottom:1rem}.page-lead{font-size:1.05rem;color:var(--ink-soft);max-width:50ch;margin-bottom:4rem}.page-watermark{position:absolute;right:0;top:1.5rem;font-family:var(--font-serif);font-size:clamp(8rem,22vw,16rem);line-height:1;color:transparent;-webkit-text-stroke:1px var(--border-strong);text-stroke:1px var(--border-strong);pointer-events:none;user-select:none;letter-spacing:-.04em;z-index:0}.page-head{position:relative;margin-bottom:0}.page-head>.eyebrow,.page-head>.page-title,.page-head>.page-lead{position:relative;z-index:1}.ui-button{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding:.65rem 1.2rem;border-radius:999px;border:1px solid transparent;font-size:.9rem;line-height:1;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}.ui-button-primary{background:var(--ink);color:var(--bg)}.ui-button-primary:hover,.ui-button-primary:focus-visible{background:var(--accent)}.ui-button-ghost{background:transparent;border-color:var(--border-strong);color:var(--ink)}.ui-button-ghost:hover,.ui-button-ghost:focus-visible{border-color:var(--ink)}.ui-surface-card{position:relative;border:1px solid var(--border);background:var(--bg);transition:background-color .25s,border-color .25s,box-shadow .25s}.ui-surface-card:hover{border-color:var(--ink);box-shadow:var(--shadow-card-strong)}@media(max-width:600px){main{padding:1rem 1.25rem 4rem}.page-lead{margin-bottom:2.5rem}.page-watermark{right:-.5rem;top:.5rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;scroll-behavior:auto!important}html{scroll-behavior:auto}}@media print{body:before{display:none}header,footer{display:none!important}main{max-width:100%;padding:0}a{color:inherit;text-decoration:none}.page-watermark{display:none}}footer[data-astro-cid-sckkx6r4]{max-width:1100px;width:100%;margin:0 auto;padding:1.5rem 2rem 2.5rem;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--ink-muted);border-top:1px solid var(--border)}footer[data-astro-cid-sckkx6r4] span[data-astro-cid-sckkx6r4]{color:var(--ink-muted)}@media(max-width:600px){footer[data-astro-cid-sckkx6r4]{padding:1.25rem 1.25rem 2rem;font-size:.75rem}}