@font-face{font-family:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-cyrillic-ext-wght-normal.YcVxMP-u.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:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-cyrillic-wght-normal.UWPuZLjM.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-math-wght-normal.sOy7rEfW.woff2)format("woff2-variations");unicode-range:U+302-303,U+305,U+307-308,U+310,U+312,U+315,U+31A,U+326-327,U+32C,U+32F-330,U+332-333,U+338,U+33A,U+346,U+34D,U+391-3A1,U+3A3-3A9,U+3B1-3C9,U+3D1,U+3D5-3D6,U+3F0-3F1,U+3F4-3F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE??}@font-face{font-family:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-symbols-wght-normal.DQ5VrUkH.woff2)format("woff2-variations");unicode-range:U+1-C,U+E-1F,U+7F-9F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+28??,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B??,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F0??,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F7??,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB??}@font-face{font-family:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-vietnamese-wght-normal.CfJ7gtf3.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:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-latin-ext-wght-normal.C2Wlntb9.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:Lora Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/lora-latin-wght-normal.BiLcIKcI.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: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 Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(/_astro/dm-sans-latin-ext-wght-normal.BOFOeGcA.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:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(/_astro/dm-sans-latin-wght-normal.Xz1IZZA0.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}:root{--base-50:#fafaf7;--base-100:#f5f2ec;--base-200:#ebe6dd;--base-300:#e0dad0;--base-400:#cfc7ba;--base-500:#b5ad9f;--base-600:#928a7d;--base-700:#6e675d;--base-800:#4a4540;--base-900:#33302a;--primary-50:#edf5f1;--primary-100:#d2e8dd;--primary-200:#a8d4bc;--primary-300:#72b895;--primary-400:#49926f;--primary-500:#2b5b45;--primary-600:#224a38;--primary-700:#1a3a2c;--primary-800:#122a20;--primary-900:#0b1c15;--secondary-50:#f8f0eb;--secondary-100:#eddacd;--secondary-200:#dec0aa;--secondary-300:#cfa487;--secondary-400:#bf7e58;--secondary-500:#a56640;--secondary-600:#844e30;--secondary-700:#633a23;--secondary-800:#422617;--secondary-900:#2a170d;--accent-500:#505962;--accent-700:#2d333a;--color-bg:var(--base-50);--color-stone:var(--base-200);--color-terracotta:var(--secondary-400);--color-terracotta-dark:var(--primary-500);--color-ink:var(--base-900);--color-body:var(--base-700);--color-bg-dark:var(--primary-700);--color-navy:var(--primary-700);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--space-32:128px;--font-heading:"Lora Variable", "Noto Serif SC", Georgia, serif;--font-body:"DM Sans Variable", "Inter Variable", "Noto Sans SC", system-ui, sans-serif;--font-cjk:"Noto Serif SC", "Lora Variable", serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-2xl:2rem;--text-3xl:2.5rem;--text-4xl:3rem;--leading-tight:1.25;--leading-snug:1.35;--leading-normal:1.5;--leading-relaxed:1.65;--leading-cjk:1.8;--text-zh-base:1.125rem;--text-zh-lg:1.375rem;--text-zh-xl:1.625rem;--text-zh-2xl:2.125rem;--text-zh-3xl:2.625rem;--max-width:72rem;--site-header-logo-height:44px;--site-header-height:calc(var(--site-header-logo-height) + var(--space-8) + 1px);--sticky-section-offset:calc(var(--site-header-height) + var(--space-6));--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-xl:32px;--radius-pill:999px;--danger:#b8453a;--danger-text:#991b1b;--danger-bg:#fef2f2;--danger-border:#fecaca;--success-text:#166534;--success-bg:#f0fdf4;--success-border:#bbf7d0;--transition:.2s ease;--color-focus:var(--primary-400)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-body);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{max-width:100%;display:block}input,button,textarea,select{font:inherit}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-ink);line-height:var(--leading-tight);text-wrap:balance}p{text-wrap:pretty}a{color:var(--primary-500);text-decoration-skip-ink:auto}:lang(zh){font-family:var(--font-cjk);line-height:var(--leading-cjk)}.announcement-bar{width:100%;padding:var(--space-2) var(--space-4);background-color:var(--color-ink);color:var(--color-bg);font-family:var(--font-body);font-size:var(--text-sm);text-align:center;line-height:var(--leading-normal);text-decoration:none;display:block}a.announcement-bar:hover{opacity:.9}a.announcement-bar:focus-visible{outline:2px solid var(--color-focus);outline-offset:-2px}@keyframes reveal-up{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes reveal-fade{0%{opacity:0}to{opacity:1}}.reveal-enabled [data-reveal]{opacity:0;transform:translateY(14px)}[data-reveal].is-visible{animation:reveal-up .56s cubic-bezier(.16, 1, .3, 1) var(--reveal-delay,0s) both}[data-reveal=fade]{transform:none}[data-reveal=fade].is-visible{animation:reveal-fade .5s ease-out var(--reveal-delay,0s) both}@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;animation:none!important;transform:none!important}}.texture-grain{position:relative}.texture-grain:after{content:"";pointer-events:none;z-index:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");background-size:200px 200px;position:absolute;inset:0}.texture-grain--light:after{opacity:.5;mix-blend-mode:multiply}.texture-grain--dark:after{opacity:.35;mix-blend-mode:soft-light}.texture-hills{position:relative;overflow:hidden}.texture-hills>*{z-index:1;position:relative}.texture-hills__svg{pointer-events:none;z-index:0;width:100%;height:120px;position:absolute;bottom:0;left:0}