.scroll-top-sentinel{position:absolute;top:600px;left:0;width:1px;height:1px;pointer-events:none}.scroll-to-top{position:fixed;right:var(--space-4);bottom:var(--space-4);z-index:40;background:var(--paper);border:1px solid var(--border);color:var(--text-secondary);padding:10px;width:40px;height:40px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;border-radius:2px;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity var(--dur-quick) var(--ease-out),transform var(--dur-quick) var(--ease-out),color var(--dur-quick) var(--ease-out),border-color var(--dur-quick) var(--ease-out)}.scroll-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.scroll-to-top:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.scroll-to-top .icon{display:inline-flex;width:20px;height:20px}.scroll-to-top .icon svg{width:100%;height:100%}@media(max-width:640px){.scroll-to-top{right:var(--space-3);bottom:var(--space-3);width:36px;height:36px}}:root{--bg-primary: #f0ece4;--bg-secondary: #e6e0d4;--paper: #fcf6e8;--paper-deep: #f4ede0;--text-primary: #2a2a28;--text-secondary: #5a5a55;--text-faint: #7a7062;--text-inverse: #f4ede0;--accent-primary: #4a5a4d;--accent-secondary: #a87b5a;--accent-rare: #8b4a3e;--border: #c8c0b0;--border-soft: #e0d7c4;--c-prelude: #c9a96e;--c-tibet: #a3c4d6;--c-china: #d18b6a;--c-india: #d4a44e;--c-mideast: #b88a5a;--c-europe: #8aa6c4;--c-america: #c47b7b;--c-samerica: #7ba87b;--c-nz: #6fa9b8;--c-epilogue: #a98ec4;--font-zh: "Source Han Serif TC", "Noto Serif TC", "Songti TC", "STKaiti", "Songti SC", Georgia, serif;--font-display-en: "EB Garamond", "Cormorant Garamond", Georgia, serif;--font-body-en: "Spectral", "Source Serif Pro", Georgia, serif;--font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--fs-book: 6rem;--fs-chapter: 3.5rem;--fs-day: 2rem;--fs-sub: 1.375rem;--fs-quote: 1.5rem;--fs-body: 1.1875rem;--fs-meta: .875rem;--fs-tiny: .75rem;--lh-tight: 1.1;--lh-snug: 1.3;--lh-prose: 1.85;--lh-quote: 1.6;--tracking-wide: .5em;--tracking-medium: .2em;--tracking-tight: .04em;--tracking-cjk: .025em;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--space-6: 48px;--space-7: 64px;--space-8: 96px;--space-9: 128px;--space-10: 192px;--width-reading: 680px;--width-content: 880px;--width-wide: 1080px;--width-full: 100vw;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--dur-instant: .15s;--dur-quick: .3s;--dur-comfort: .6s;--dur-slow: 1s;--dur-paper: 1.6s;--shadow-paper: 0 1px 2px rgba(42, 38, 31, .1), 0 8px 24px rgba(42, 38, 31, .06);--shadow-photo: 0 1px 3px rgba(42, 38, 31, .14), 0 12px 32px rgba(42, 38, 31, .1);--bg-noise: radial-gradient(circle at 22% 28%, rgba(74, 90, 77, .025) 0, transparent 45%), radial-gradient(circle at 78% 72%, rgba(168, 123, 90, .022) 0, transparent 45%), radial-gradient(circle at 50% 50%, rgba(110, 100, 87, .02) 0, transparent 60%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg-primary: #1a1c19;--bg-secondary: #20221e;--paper: #252824;--paper-deep: #2c2f29;--text-primary: #e8e0d0;--text-secondary: #a89e89;--text-faint: #7d7565;--accent-primary: #94aa97;--accent-secondary: #c8a888;--accent-rare: #d4a878;--border: #4d5048;--border-soft: #353832;--c-prelude: #b89968;--c-tibet: #7a9bb0;--c-china: #b87a5a;--c-india: #b89048;--c-mideast: #a87a4f;--c-europe: #7d96b5;--c-america: #a87070;--c-samerica: #6a9870;--c-nz: #5d97a8;--c-epilogue: #9881b8;--bg-noise: radial-gradient(circle at 22% 28%, rgba(148, 170, 151, .05) 0, transparent 45%), radial-gradient(circle at 78% 72%, rgba(200, 168, 136, .04) 0, transparent 45%), radial-gradient(circle at 50% 50%, rgba(180, 162, 140, .03) 0, transparent 60%)}}:root[data-theme=dark]{color-scheme:dark;--bg-primary: #1a1c19;--bg-secondary: #20221e;--paper: #252824;--paper-deep: #2c2f29;--text-primary: #e8e0d0;--text-secondary: #a89e89;--text-faint: #7d7565;--accent-primary: #94aa97;--accent-secondary: #c8a888;--accent-rare: #d4a878;--border: #4d5048;--border-soft: #353832;--c-prelude: #b89968;--c-tibet: #7a9bb0;--c-china: #b87a5a;--c-india: #b89048;--c-mideast: #a87a4f;--c-europe: #7d96b5;--c-america: #a87070;--c-samerica: #6a9870;--c-nz: #5d97a8;--c-epilogue: #9881b8;--bg-noise: radial-gradient(circle at 22% 28%, rgba(148, 170, 151, .05) 0, transparent 45%), radial-gradient(circle at 78% 72%, rgba(200, 168, 136, .04) 0, transparent 45%), radial-gradient(circle at 50% 50%, rgba(180, 162, 140, .03) 0, transparent 60%)}:root[data-theme=light]{color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{margin:0;background:var(--bg-primary);background-image:var(--bg-noise);color:var(--text-primary);font-family:var(--font-zh);font-size:var(--fs-body);line-height:var(--lh-prose);letter-spacing:var(--tracking-cjk);transition:background-color var(--dur-comfort) var(--ease-in-out),color var(--dur-comfort) var(--ease-in-out)}@media(max-width:640px){:root{--fs-book: 3.5rem;--fs-chapter: 2.25rem;--fs-day: 1.625rem;--fs-sub: 1.25rem;--fs-quote: 1.25rem;--fs-body: 1.0625rem;--fs-meta: .8125rem}}a{color:var(--accent-primary);text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-position:0 100%;background-repeat:no-repeat;background-size:0 1px;transition:background-size var(--dur-quick) var(--ease-out),color var(--dur-quick) var(--ease-out)}a:hover{color:var(--accent-secondary);background-size:100% 1px}img{max-width:100%;height:auto;display:block}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}::selection{background:var(--accent-secondary);color:var(--text-inverse)}.ornament,article hr,hr.ornament{border:0;margin:var(--space-6) auto;width:100px;height:1px;background:var(--accent-rare);position:relative;overflow:visible}.ornament:before,.ornament:after,article hr:before,article hr:after,hr.ornament:before,hr.ornament:after{content:"";position:absolute;top:-3px;width:7px;height:7px;background:var(--accent-rare);border-radius:50%}.ornament:before,article hr:before,hr.ornament:before{left:-7px}.ornament:after,article hr:after,hr.ornament:after{right:-7px}.endmark{display:block;width:11px;height:11px;margin:var(--space-7) auto var(--space-3);border:1.5px solid var(--accent-rare);background:transparent;transform:rotate(.5deg)}.endmark.filled{background:var(--accent-rare)}.prose{font-family:var(--font-zh);font-size:var(--fs-body);line-height:var(--lh-prose);color:var(--text-primary);letter-spacing:var(--tracking-cjk)}.prose p{margin:0 0 1.5em;text-align:justify;text-justify:inter-ideograph}.prose p:last-child{margin-bottom:0}.prose p strong{font-weight:400;color:var(--text-primary)}.prose p em{font-style:italic;color:var(--text-primary)}.prose figure,.prose p:has(>img:only-child){margin:var(--space-7) auto;text-align:center}.prose img{max-width:100%;height:auto;margin:var(--space-7) auto;display:block}.prose figure img{margin:0 auto var(--space-2)}.prose figcaption{font-family:var(--font-body-en);font-style:italic;font-size:.92rem;color:var(--text-secondary);letter-spacing:.02em;margin-top:var(--space-2)}.prose blockquote{border-left:2px solid var(--accent-secondary);padding:var(--space-1) 0 var(--space-1) var(--space-4);margin:var(--space-5) 0;color:var(--text-secondary);font-style:italic}.prose p.dialog{font-style:italic;color:var(--text-secondary);padding-left:var(--space-4);border-left:1px solid var(--border);margin:1.8em 0}.prose ul,.prose ol{margin:0 0 1.5em;padding-left:var(--space-5)}.prose li{margin-bottom:.5em}.prose code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-secondary);padding:2px 6px;border-radius:2px;color:var(--text-primary)}.prose h2{font-family:var(--font-zh);font-weight:700;font-size:var(--fs-sub);margin:var(--space-7) 0 var(--space-4);color:var(--text-primary);letter-spacing:var(--tracking-tight)}.prose h3{font-family:var(--font-zh);font-weight:600;font-size:1.2rem;margin:var(--space-6) 0 var(--space-3);color:var(--text-primary)}.theme-toggle{background:transparent;border:0;padding:6px;cursor:pointer;color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;transition:color var(--dur-quick) var(--ease-out)}.theme-toggle:hover{color:var(--accent-secondary)}.theme-toggle .icon{display:inline-flex;width:18px;height:18px}.theme-toggle .icon svg{width:100%;height:100%;stroke-width:1.5}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon{display:inline-flex}:root[data-theme=dark] .theme-toggle .icon-sun{display:inline-flex}:root[data-theme=dark] .theme-toggle .icon-moon{display:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .icon-sun{display:inline-flex}:root:not([data-theme=light]) .theme-toggle .icon-moon{display:none}}