:root{--color-bg:#f8f7f3;--color-surface:#ffffff;--color-border:#e5e7eb;--color-text:#1f2933;--color-text-muted:#6b7280;--color-primary:#4E8810;--color-primary-light:#FAFEF5;--color-primary-hover:#2f510a;--color-accent:#f59e0b;--color-danger:#dc2626;--color-favorite:#e53e3e;--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Hiragino Sans,"Noto Sans JP",sans-serif;--font-mono:ui-monospace,"SFMono-Regular",Menlo,monospace;--text-xs:0.75rem;--text-sm:1.0rem;--text-md:1.2rem;--text-lg:1.4rem;--text-xl:1.6rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--spacing:4px;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(15,23,42,0.08);--shadow-card:0 4px 16px rgba(15,23,42,0.08);--shadow-modal:0 16px 48px rgba(15,23,42,0.16);--container-max:1200px;--header-height:60px;--announcement-height:32px;--announcement-offset:0px;--header-menu-size:44px;--header-menu-padding:calc(var(--spacing) * 6);--header-size:calc(var(--header-menu-size) + var(--header-menu-padding));--list-button-height:44px;--list-peek-height:180px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html:has(.announcement-bar){--announcement-offset:var(--announcement-height)}body:has([data-top-wide]) .site-footer{display:none}html{font-size:10px;scroll-behavior:smooth;word-break:break-word;overflow-wrap:break-word}body{min-height:100vh;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-md);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:has(dialog[open]){overflow:hidden}#__next,main{position:relative;display:flex;flex-direction:column;z-index:1;overflow-x:hidden}h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--color-text)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}p{line-height:1.8;color:var(--color-text)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit;font-size:inherit}img,video{max-width:100%;height:auto;display:block}ol,ul{list-style:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}