:root{--primary-50: #fbeceb;--primary-100: #f5d8d4;--primary-200: #e9b1aa;--primary-300: #dc8a80;--primary-400: #c95f53;--primary-500: #b3392f;--primary-600: #932e26;--primary-700: #73241e;--primary-800: #531a16;--primary-900: #3a120f;--secondary-50: #edf2ef;--secondary-100: #d9e3dd;--secondary-200: #b3c7bc;--secondary-300: #8caa9a;--secondary-400: #678c78;--secondary-500: #4a6b5d;--secondary-600: #3b574b;--secondary-700: #2d433a;--secondary-800: #1f2f29;--secondary-900: #141e1a;--accent-50: #faf3e4;--accent-100: #f3e5c6;--accent-200: #e7cc8e;--accent-300: #dbb356;--accent-400: #cd9d37;--accent-500: #c99b3f;--accent-600: #a67d2f;--accent-700: #7f5f24;--accent-800: #584119;--accent-900: #382a10;--success-50: #edf6f0;--success-100: #d6eadc;--success-200: #aed5bb;--success-300: #85bf99;--success-400: #5da978;--success-500: #2f7d4f;--success-600: #266640;--success-700: #1d4f31;--success-800: #143822;--success-900: #0c2416;--warning-50: #fbf3e6;--warning-100: #f5e3c4;--warning-200: #ebc789;--warning-300: #e0ab4e;--warning-400: #d1922f;--warning-500: #b7791f;--warning-600: #946219;--warning-700: #714b13;--warning-800: #4e340d;--warning-900: #302008;--error-50: #fbecec;--error-100: #f5d6d6;--error-200: #ebadad;--error-300: #e08484;--error-400: #d65b5b;--error-500: #c62828;--error-600: #a32020;--error-700: #7d1919;--error-800: #571111;--error-900: #360b0b;--neutral-0: #ffffff;--neutral-50: #faf7f2;--neutral-100: #f3eee6;--neutral-200: #e6e0d6;--neutral-300: #d5cdbf;--neutral-400: #b9b0a4;--neutral-500: #8a8178;--neutral-600: #5a5a5a;--neutral-700: #3d3a36;--neutral-800: #262422;--neutral-900: #1b1b1b;--color-paper: var(--neutral-50);--color-surface: var(--neutral-0);--color-ink: var(--neutral-900);--color-muted: var(--neutral-600);--color-border: var(--neutral-200);--color-accent: var(--primary-500);--color-accent-strong: var(--primary-600);--color-focus: var(--primary-500);--font-serif: Georgia, "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;--text-base: 1.0625rem;--text-lg: 1.1875rem;--text-xl: 1.5rem;--text-2xl: 2rem;--text-3xl: 2.75rem;--leading-body: 1.6;--leading-heading: 1.2;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--container: 1120px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--ease: cubic-bezier(.22, .61, .36, 1);--duration: .22s;--shadow-sm: 0 1px 2px rgba(27, 27, 27, .06);--shadow-md: 0 10px 30px -12px rgba(27, 27, 27, .18);--shadow-lg: 0 24px 60px -20px rgba(27, 27, 27, .28)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-body);color:var(--color-ink);background-color:var(--color-paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:var(--leading-heading);color:var(--color-ink);margin:0 0 var(--space-4);text-wrap:balance}h1{font-size:clamp(2rem,5vw,var(--text-3xl));letter-spacing:-.01em}h2{font-size:clamp(1.5rem,3.5vw,var(--text-2xl))}h3{font-size:var(--text-xl)}p{margin:0 0 var(--space-4)}a{color:var(--color-accent-strong);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--color-accent)}img,video{max-width:100%;height:auto;display:block}ul,ol{padding-left:1.25rem}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px;border-radius:2px}::selection{background:var(--primary-100);color:var(--color-ink)}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--space-5)}.section{padding-block:var(--space-16)}.section--tint{background:var(--neutral-100)}.section--ink{background:var(--color-ink);color:var(--neutral-100)}.skip-link{position:absolute;left:var(--space-4);top:-100%;z-index:100;padding:var(--space-2) var(--space-4);background:var(--color-ink);color:var(--color-paper);border-radius:var(--radius-sm);transition:top var(--duration) var(--ease)}.skip-link:focus{top:var(--space-4)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.8rem 1.6rem;font-family:var(--font-sans);font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:background-color var(--duration) var(--ease),color var(--duration) var(--ease),border-color var(--duration) var(--ease),transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn--primary{background:var(--color-accent);color:#fff}.btn--primary:hover{background:var(--color-accent-strong);color:#fff;box-shadow:var(--shadow-md)}.btn--secondary{background:transparent;color:var(--color-ink);border-color:var(--color-ink)}.btn--secondary:hover{background:var(--color-ink);color:var(--color-paper)}.btn--ghost{background:transparent;color:var(--color-accent-strong);border-color:var(--color-border)}.btn--ghost:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn--light{background:var(--neutral-0);color:var(--color-ink);border-color:var(--neutral-0)}.btn--light:hover{background:var(--neutral-100)}.btn--sm{padding:.5rem 1rem;font-size:.9rem}body.reveal-init .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}body.reveal-init .reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}body.reveal-init .reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.text-muted{color:var(--color-muted)}.text-center{text-align:center}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--color-paper) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);height:68px}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:var(--space-3);text-decoration:none;color:var(--color-ink);font-family:var(--font-serif);font-size:1.25rem;font-weight:600;letter-spacing:.01em;white-space:nowrap}.brand-seal[data-astro-cid-3ef6ksr2]{width:22px;height:22px;border-radius:4px;background:var(--color-accent);position:relative;flex:none}.brand-seal[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;inset:5px;border:1.5px solid rgba(255,255,255,.85);border-radius:2px}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;gap:var(--space-2);list-style:none;margin:0;padding:0}.nav-link[data-astro-cid-3ef6ksr2]{display:inline-block;padding:var(--space-2) var(--space-3);color:var(--color-ink);text-decoration:none;font-size:.95rem;font-weight:500;border-radius:var(--radius-sm);transition:background-color var(--duration) var(--ease),color var(--duration) var(--ease)}.nav-link[data-astro-cid-3ef6ksr2]:hover{background:var(--neutral-100);color:var(--color-accent-strong)}.nav-link[data-astro-cid-3ef6ksr2].is-active{color:var(--color-accent-strong);text-decoration:underline;text-underline-offset:4px}.header-cta[data-astro-cid-3ef6ksr2]{flex:none}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer}.nav-toggle-line[data-astro-cid-3ef6ksr2]{display:block;height:2px;width:100%;background:var(--color-ink);border-radius:1px;transition:transform var(--duration) var(--ease),opacity var(--duration) var(--ease)}.nav-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .nav-toggle-line[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .nav-toggle-line[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.nav-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .nav-toggle-line[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--color-border);background:var(--color-paper)}.mobile-nav-list[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:var(--space-2) 0}.mobile-nav-link[data-astro-cid-3ef6ksr2]{display:block;padding:var(--space-3) var(--space-5);color:var(--color-ink);text-decoration:none;font-size:1.05rem;font-weight:500}.mobile-nav-link[data-astro-cid-3ef6ksr2]:hover,.mobile-nav-link[data-astro-cid-3ef6ksr2].is-active{background:var(--neutral-100);color:var(--color-accent-strong)}@media(max-width:960px){.nav[data-astro-cid-3ef6ksr2],.header-cta[data-astro-cid-3ef6ksr2]{display:none}.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--color-ink);color:var(--neutral-200);padding-top:var(--space-16);margin-top:var(--space-16)}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--space-10);padding-bottom:var(--space-12)}.brand[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:var(--space-3);text-decoration:none;color:var(--neutral-0);font-family:var(--font-serif);font-size:1.25rem;font-weight:600}.brand-seal[data-astro-cid-sz7xmlte]{width:22px;height:22px;border-radius:4px;background:var(--color-accent);flex:none}.footer-tagline[data-astro-cid-sz7xmlte]{margin:var(--space-4) 0 var(--space-3);color:var(--neutral-400);max-width:32ch}.footer-email[data-astro-cid-sz7xmlte]{color:var(--neutral-200)}.footer-nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:grid;gap:var(--space-2)}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--neutral-300);text-decoration:none}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--neutral-0);text-decoration:underline;text-underline-offset:3px}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid var(--neutral-700);padding-block:var(--space-5);color:var(--neutral-400);font-size:.9rem}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0}@media(max-width:640px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:var(--space-8)}}