:root{--font-serif:"Crimson Text", Georgia, serif;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--color-text:#2d2d2d;--color-text-light:#5a5a5a;--color-border:#e5e5e5;--color-bg:#fafafa;--color-card:#fff;--color-card-hover:#f8f8f8;--color-link:#06c;--color-header-bg:#fafafaf2}:root.dark{--color-text:#e8e8e8;--color-text-light:#a0a0a0;--color-border:#2d2d2d;--color-bg:#0f0f0f;--color-card:#1a1a1a;--color-card-hover:#222;--color-link:#4d94ff;--color-header-bg:#0f0f0ff2}body{font-family:var(--font-serif);background-color:var(--color-bg);color:var(--color-text);margin:0;padding:0;line-height:1.8;transition:background-color .3s,color .3s}.progress-bar[data-astro-cid-2y7irkhc]{z-index:9999;background:linear-gradient(90deg,#06c 0%,#4d94ff 100%);width:0%;height:4px;transition:width .1s ease-out;position:fixed;top:0;left:0;box-shadow:0 2px 4px #0066cc4d}.chapter-header[data-astro-cid-2y7irkhc]{background:var(--color-header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);z-index:100;padding:1rem 2rem;transition:background-color .3s,border-color .3s;position:sticky;top:0}.header-nav[data-astro-cid-2y7irkhc]{justify-content:space-between;align-items:center;gap:1rem;max-width:680px;margin:0 auto;display:flex}.header-left[data-astro-cid-2y7irkhc]{flex:1;align-items:center;gap:.75rem;min-width:0;display:flex}.header-right[data-astro-cid-2y7irkhc]{align-items:center;gap:.75rem;display:flex}.twitter-link[data-astro-cid-2y7irkhc]{background:var(--color-text);color:var(--color-bg);letter-spacing:.01em;font-size:.85rem;font-weight:700;font-family:var(--font-sans);border:2px solid var(--color-text);white-space:nowrap;border-radius:18px;padding:.4rem .85rem;text-decoration:none;transition:all .2s}.twitter-link[data-astro-cid-2y7irkhc]:hover{color:var(--color-text);background:0 0;transform:translateY(-2px);box-shadow:0 6px 16px #0000001a}:root.dark .twitter-link[data-astro-cid-2y7irkhc]:hover{box-shadow:0 6px 16px #ffffff1a}.home-link[data-astro-cid-2y7irkhc]{font-family:var(--font-sans);color:var(--color-text);white-space:nowrap;flex-shrink:0;font-size:.95rem;font-weight:600;text-decoration:none;transition:color .2s}.home-link[data-astro-cid-2y7irkhc]:hover{color:var(--color-link)}.breadcrumb-separator[data-astro-cid-2y7irkhc]{color:var(--color-text-light);flex-shrink:0;font-size:.9rem}.breadcrumb[data-astro-cid-2y7irkhc]{font-family:var(--font-sans);color:var(--color-text-light);text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;overflow:hidden}.header-sections[data-astro-cid-2y7irkhc]{align-items:center;gap:.5rem;display:flex}.section-link[data-astro-cid-2y7irkhc]{font-family:var(--font-sans);color:var(--color-text-light);white-space:nowrap;font-size:.9rem;text-decoration:none;transition:color .2s}.section-link[data-astro-cid-2y7irkhc]:hover{color:var(--color-link)}.section-link[data-astro-cid-2y7irkhc].active{color:var(--color-text);font-weight:600}.section-separator[data-astro-cid-2y7irkhc]{color:var(--color-text-light);font-size:.9rem}.theme-toggle[data-astro-cid-2y7irkhc]{border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:6px;justify-content:center;align-items:center;width:36px;height:36px;padding:.5rem;transition:all .2s;display:flex}.theme-toggle[data-astro-cid-2y7irkhc]:hover{background:var(--color-card-hover);transform:scale(1.05)}.theme-icon[data-astro-cid-2y7irkhc]{font-size:1.25rem;line-height:1}.theme-icon[data-astro-cid-2y7irkhc].sun{display:block}.theme-icon[data-astro-cid-2y7irkhc].moon,:root.dark .theme-icon[data-astro-cid-2y7irkhc].sun{display:none}:root.dark .theme-icon[data-astro-cid-2y7irkhc].moon{display:block}.chapter-content[data-astro-cid-2y7irkhc]{max-width:680px;margin:0 auto;padding:4rem 2rem}.last-updated[data-astro-cid-2y7irkhc]{font-family:var(--font-sans);color:var(--color-text-light);border-bottom:1px solid var(--color-border);margin-bottom:1rem;padding:.5rem 0;font-size:.875rem}.narrative-disclosure[data-astro-cid-2y7irkhc]{border-left:3px solid var(--color-border);color:var(--color-text-light);font-family:var(--font-sans);margin-bottom:2rem;padding:.75rem 1rem;font-size:.875rem;line-height:1.6}.chapter-content[data-astro-cid-2y7irkhc] h1{margin-bottom:2rem;font-size:2.5rem;font-weight:600;line-height:1.2}.chapter-content[data-astro-cid-2y7irkhc] h2{color:var(--color-text);margin-top:3rem;margin-bottom:1.5rem;font-size:1.625rem;font-weight:700;line-height:1.3}.chapter-content[data-astro-cid-2y7irkhc] h3{color:var(--color-text);margin-top:2rem;margin-bottom:1rem;font-size:1.375rem;font-weight:700;line-height:1.4}.chapter-content[data-astro-cid-2y7irkhc] p{margin-bottom:1rem;font-size:1.5rem;line-height:1.8}.chapter-content[data-astro-cid-2y7irkhc] a{color:var(--color-link);text-decoration:underline}.chapter-content[data-astro-cid-2y7irkhc] a:hover{text-decoration:none}.chapter-content[data-astro-cid-2y7irkhc] strong{font-weight:600}.chapter-content[data-astro-cid-2y7irkhc] em{font-style:italic}.chapter-content[data-astro-cid-2y7irkhc] ul,.chapter-content[data-astro-cid-2y7irkhc] ol{margin-bottom:1.5rem;padding-left:1.5rem}.chapter-content[data-astro-cid-2y7irkhc] ul{list-style-type:disc}.chapter-content[data-astro-cid-2y7irkhc] ol{list-style-type:decimal}.chapter-content[data-astro-cid-2y7irkhc] li{margin-bottom:.5rem;font-size:1.5rem;line-height:1.8}.chapter-content[data-astro-cid-2y7irkhc] blockquote{border-left:3px solid var(--color-border);color:var(--color-text-light);margin:2rem 0;padding-left:1.5rem;font-style:italic}.chapter-nav[data-astro-cid-2y7irkhc]{justify-content:space-between;gap:2rem;max-width:680px;margin:4rem auto;padding:0 2rem;display:flex}.nav-link[data-astro-cid-2y7irkhc]{background:var(--color-card);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;flex:1;align-items:center;gap:1rem;max-width:300px;padding:1.25rem 1.5rem;text-decoration:none;transition:all .2s;display:flex}.nav-link[data-astro-cid-2y7irkhc]:hover{background:var(--color-card-hover);transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.prev-link[data-astro-cid-2y7irkhc]{margin-right:auto}.next-link[data-astro-cid-2y7irkhc]{margin-left:auto}.nav-arrow[data-astro-cid-2y7irkhc]{color:var(--color-text-light);font-size:1.5rem}.nav-text[data-astro-cid-2y7irkhc]{flex-direction:column;gap:.25rem;display:flex}.nav-label[data-astro-cid-2y7irkhc]{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-light);font-size:.75rem}.nav-title[data-astro-cid-2y7irkhc]{font-size:.9375rem;font-weight:500}@media (width<=768px){.chapter-header[data-astro-cid-2y7irkhc]{padding:.75rem 1rem}.header-nav[data-astro-cid-2y7irkhc],.header-left[data-astro-cid-2y7irkhc],.header-right[data-astro-cid-2y7irkhc]{gap:.5rem}.twitter-link[data-astro-cid-2y7irkhc]{padding:.35rem .65rem;font-size:.75rem}.home-link[data-astro-cid-2y7irkhc],.breadcrumb[data-astro-cid-2y7irkhc]{font-size:.85rem}.theme-toggle[data-astro-cid-2y7irkhc]{padding:.35rem .5rem;font-size:1rem}.header-sections[data-astro-cid-2y7irkhc]{display:none}.chapter-content[data-astro-cid-2y7irkhc]{padding:3rem 1.5rem}.chapter-content[data-astro-cid-2y7irkhc] h1{font-size:2rem}.chapter-content[data-astro-cid-2y7irkhc] h2{font-size:1.5rem}.chapter-content[data-astro-cid-2y7irkhc] p,.chapter-content[data-astro-cid-2y7irkhc] li{font-size:1.125rem}.chapter-nav[data-astro-cid-2y7irkhc]{flex-direction:column;gap:1rem}.nav-link[data-astro-cid-2y7irkhc]{max-width:none}}.chapter-content[data-astro-cid-2y7irkhc] .address-container{background:var(--color-card);border:2px solid var(--color-border);cursor:pointer;border-radius:8px;align-items:center;gap:1rem;margin:2rem 0;padding:1.5rem;transition:all .2s;display:flex;position:relative}.chapter-content[data-astro-cid-2y7irkhc] .address-container:hover{border-color:var(--color-link);background:var(--color-card-hover);transform:translateY(-2px);box-shadow:0 4px 12px #0066cc1a}.chapter-content[data-astro-cid-2y7irkhc] .address-label{font-family:var(--font-sans);color:var(--color-text-light);font-size:.875rem;font-weight:500;position:absolute;top:.5rem;left:1rem}.chapter-content[data-astro-cid-2y7irkhc] .address-text{color:var(--color-text);word-break:break-all;flex:1;padding-top:1rem;font-family:Courier New,monospace;font-size:1rem}.chapter-content[data-astro-cid-2y7irkhc] .address-icon{color:var(--color-link);flex-shrink:0}.chapter-content[data-astro-cid-2y7irkhc] .address-feedback{background:var(--color-text);color:var(--color-bg);font-family:var(--font-sans);opacity:0;pointer-events:none;border-radius:6px;padding:.5rem 1rem;font-size:.875rem;font-weight:600;transition:opacity .2s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.chapter-content[data-astro-cid-2y7irkhc] .address-container.copied .address-feedback{opacity:1}@media (width<=768px){.chapter-content[data-astro-cid-2y7irkhc] .address-text{font-size:.875rem}}