@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+460-52F,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+301,U+400-45F,U+490-491,U+4B0-4B1,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+1F??}@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+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@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+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,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+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:DM Serif Display;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/dm-serif-display-latin-ext-400-normal.p18AlW_x.woff2)format("woff2"),url(/_astro/dm-serif-display-latin-ext-400-normal.B1toqZab.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:DM Serif Display;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/dm-serif-display-latin-400-normal.C5_t9oOD.woff2)format("woff2"),url(/_astro/dm-serif-display-latin-400-normal._kVFYEpx.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--teal:#2cb1bc;--teal-d:#13919b;--navy:#0f2a43;--navy-2:#133453;--slate:#587089;--mist:#829ab1;--ice:#e0fcff;--bg:#f5f7fa;--white:#fff;--red:#ff4d4d;--radius:14px;--w:1120px;--font:"Inter Variable",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--serif:"DM Serif Display",Georgia,serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--navy-2);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.7}img{max-width:100%;height:auto}a{color:var(--teal-d)}a:hover{color:var(--navy)}h1,h2,h3{font-family:var(--serif);color:var(--navy);letter-spacing:-.01em;font-weight:400;line-height:1.2}.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}.narrow{max-width:760px}.post{max-width:940px}.skip{position:absolute;left:-999px}.skip:focus{z-index:99;background:#fff;padding:8px 12px;top:10px;left:10px}.site-header{background:var(--white);z-index:20;border-bottom:1px solid #e3e9f0;position:sticky;top:0}.site-header .wrap{justify-content:space-between;align-items:center;height:68px;display:flex}.brand{color:var(--navy);letter-spacing:-.01em;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;text-decoration:none;display:flex}.brand img{border-radius:9px;display:block}.nav{align-items:center;gap:6px;display:flex}.nav a{color:var(--navy-2);border-radius:8px;padding:8px 12px;font-size:.95rem;font-weight:500;text-decoration:none}.nav a:hover,.nav a[aria-current]{background:var(--ice);color:var(--navy)}.nav-toggle{display:none}@media (width<=700px){.nav{background:#fff;border-bottom:1px solid #e3e9f0;flex-direction:column;align-items:stretch;padding:10px 20px 16px;display:none;position:absolute;top:68px;left:0;right:0}.nav.open{display:flex}.nav-toggle{font:inherit;color:var(--navy);cursor:pointer;background:0 0;border:1px solid #d5dee8;border-radius:8px;padding:8px 12px;display:inline-flex}}.hero{color:#fff;background:linear-gradient(135deg,#0f2a43 0%,#133453 55%,#13919b 130%);padding:72px 0 64px}.hero h1{color:#fff;max-width:16em;margin:0 0 14px;font-size:clamp(2.2rem,5vw,3.4rem)}.hero p{color:#cfe6ee;max-width:40em;margin:0 0 28px;font-size:1.1rem}.search{background:#fff;border-radius:999px;max-width:560px;padding:6px;display:flex;box-shadow:0 10px 30px #00000040}.search input{font:inherit;color:var(--navy);background:0 0;border:0;border-radius:999px;outline:0;flex:1;min-width:0;padding:12px 18px}.search button{background:var(--teal);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:0 22px;font-weight:600}.stats{color:#cfe6ee;flex-wrap:wrap;gap:28px;margin-top:26px;font-size:.95rem;display:flex}.stats b{color:#fff;font-size:1.3rem;line-height:1.2;display:block}.section{padding:56px 0}.section h2{margin:0 0 6px;font-size:2rem}.section .sub{color:var(--slate);margin:0 0 26px}.grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;display:grid}.card{border-radius:var(--radius);color:inherit;background:#fff;border:1px solid #e3e9f0;flex-direction:column;padding:22px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(var(--teal),var(--teal-d));width:4px;position:absolute;top:0;bottom:0;left:0}.card:hover{border-color:#c9dbe6;transform:translateY(-3px);box-shadow:0 12px 28px #0f2a431a}.card h3{color:var(--navy);margin:0 0 8px;font-size:1.25rem}.card p{color:var(--slate);flex:1;margin:0 0 14px;font-size:.95rem}.meta{color:var(--mist);gap:10px;font-size:.82rem;display:flex}.more{margin-top:28px}.btn{background:var(--teal-d);color:#fff;font-weight:600;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:13px 26px;font-weight:600;text-decoration:none;display:inline-block}.btn:hover{background:var(--navy);color:#fff}.empty{color:var(--slate);padding:20px 0;display:none}.crumbs{color:var(--slate);padding:26px 0 0;font-size:.88rem}.crumbs a{color:var(--slate);text-decoration:none}.crumbs a:hover{text-decoration:underline}.article-head{padding:14px 0 10px}.article-head h1{margin:6px 0 12px;font-size:clamp(2rem,4.5vw,2.9rem)}.article{border-radius:var(--radius);background:#fff;border:1px solid #e3e9f0;margin:10px 0 40px;padding:34px 40px}@media (width<=700px){.article{padding:22px 18px}}.toc{background:var(--ice);border-radius:12px;margin:0 0 26px;padding:16px 22px}.toc strong{font-family:var(--serif);color:var(--navy);font-size:1.15rem;font-weight:400}.toc ol{columns:2;column-gap:28px;margin:8px 0 0;padding-left:0;list-style:none}@media (width<=700px){.toc ol{columns:1}}.toc li{break-inside:avoid;margin:3px 0;font-size:.93rem}.toc a{text-decoration:none}.toc a:hover{text-decoration:underline}.prose h2{margin:2em 0 .5em;scroll-margin-top:84px;font-size:1.7rem}.prose h3{margin:1.6em 0 .4em;font-size:1.3rem}.prose p{margin:0 0 1.1em}.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.4em}.prose li{margin:.35em 0}.prose figure{margin:1.4em 0}.prose figure img,.prose img{border-radius:12px;margin:0 auto;display:block}.prose .table-wrap{margin:1.2em 0;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;min-width:620px;font-size:.93rem}.prose th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-weight:600}.prose th:first-child{border-radius:10px 0 0}.prose th:last-child{border-radius:0 10px 0 0}.prose td{vertical-align:top;border-bottom:1px solid #e3e9f0;padding:11px 14px}.prose tbody tr:nth-child(2n){background:#f8fafc}.prose tbody tr:hover{background:var(--ice)}.prose td:first-child{color:var(--navy);font-weight:600}.prose strong{color:var(--navy)}.related{padding:0 0 60px}.related h2{margin:0 0 18px;font-size:1.7rem}.page-head{color:#fff;background:linear-gradient(135deg,#0f2a43,#133453);padding:46px 0}.page-head h1{color:#fff;margin:0;font-size:clamp(2rem,4vw,2.8rem)}.page-body{border-radius:var(--radius);background:#fff;border:1px solid #e3e9f0;margin:36px 0 60px;padding:34px 40px}@media (width<=700px){.page-body{padding:22px 18px}}.about-grid{grid-template-columns:240px 1fr;align-items:start;gap:34px;margin-bottom:34px;display:grid}@media (width<=700px){.about-grid{grid-template-columns:1fr}}.about-grid img{border-radius:16px;width:100%;height:auto}form.contact{gap:16px;max-width:560px;display:grid}form.contact label{color:var(--navy);gap:6px;font-size:.95rem;font-weight:600;display:grid}form.contact input,form.contact textarea{font:inherit;color:var(--navy);background:#fff;border:1px solid #c9d6e2;border-radius:10px;padding:12px 14px}form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}.hp{opacity:0;position:absolute;left:-9999px}.form-msg{border-radius:10px;padding:12px 14px;display:none}.form-msg.ok{color:#13612e;background:#e6f7ee;display:block}.form-msg.err{color:#b82105;background:#fdeceb;display:block}.site-footer{background:var(--navy);color:#b9ccd9;padding:42px 0 30px;font-size:.93rem}.site-footer .wrap{flex-wrap:wrap;justify-content:space-between;gap:30px;display:flex}.site-footer a{color:#dff3f6;margin-right:18px;text-decoration:none}.site-footer a:hover{text-decoration:underline}.site-footer .brand{color:#fff;margin-bottom:8px}.site-footer p{max-width:34em;margin:6px 0}.copy{color:#8fa9bb;border-top:1px solid #2a4963;width:100%;margin-top:6px;padding-top:18px;font-size:.85rem}