:root{--bg:#FFFBF7;--bg-card:#FFF4EA;--bg-sidebar:#FFE8D0;--text:#1E1208;--text-muted:#7A4F2E;--border:#EECDA8;--primary:#EA6C1A;--primary-dark:#C25010;--accent:#F59140;--accent-light:#FDECD8;--link:#C25010;--link-hover:#9A3D08;--tag-bg:#FDECD8;--tag-text:#9A3D08;--code-bg:#FFF4EA;--header-bg:rgba(255, 251, 247, 0.96);--shadow:0 2px 14px rgba(234, 108, 26, 0.10);--shadow-card:0 1px 6px rgba(194, 80, 16, 0.08);--radius:12px;--radius-sm:7px;--font:'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;--header-h:56px}[data-theme=dark]{--bg:#111110;--bg-card:#1C1C1A;--bg-sidebar:#171715;--text:#F0EEEB;--text-muted:#888480;--border:#2E2C2A;--primary:#F59140;--primary-dark:#FECDAA;--accent:#EA6C1A;--accent-light:#272420;--link:#F59140;--link-hover:#FECDAA;--tag-bg:#252320;--tag-text:#F9B27A;--code-bg:#1C1C1A;--header-bg:rgba(17, 17, 16, 0.96);--shadow:0 2px 14px rgba(0, 0, 0, 0.60);--shadow-card:0 1px 6px rgba(0, 0, 0, 0.50)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background-color:var(--bg);color:var(--text);line-height:1.75;font-size:1rem;transition:background-color .2s,color .2s}img{max-width:100%;height:auto;border-radius:var(--radius-sm)}a{color:var(--link);text-decoration:none;transition:color .15s}a:hover{color:var(--link-hover);text-decoration:underline}ul,ol{list-style:none}#site-header{position:sticky;top:0;z-index:100;background-color:var(--header-bg);border-bottom:1px solid var(--border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);height:var(--header-h)}.header-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;height:100%;display:flex;align-items:center;gap:1rem}.site-title{display:flex;align-items:center;gap:.4em;color:var(--text);font-weight:700;font-size:1.05rem;white-space:nowrap;text-decoration:none;flex-shrink:0}.site-title:hover{color:var(--primary);text-decoration:none}.site-title-icon{font-size:1.4em;color:var(--primary);line-height:1}.nav-area{flex:1}.nav-area ul{display:flex;gap:.25rem;flex-wrap:wrap}.nav-area li a{display:block;padding:.3em .8em;border-radius:var(--radius-sm);color:var(--text-muted);font-size:.9rem;font-weight:500;transition:background .15s,color .15s}.nav-area li a:hover,.nav-area li a.active{background-color:var(--tag-bg);color:var(--primary-dark);text-decoration:none}.theme-toggle{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:.3em .6em;cursor:pointer;font-size:1rem;display:flex;align-items:center;gap:.2em;flex-shrink:0;transition:background .15s,border-color .15s;color:var(--text)}.theme-toggle:hover{border-color:var(--primary);background:var(--accent-light)}[data-theme=light] .icon-moon,[data-theme=dark] .icon-sun{display:none}[data-theme=light] .icon-sun,[data-theme=dark] .icon-moon{display:inline}:not([data-theme]) .icon-moon{display:none}.header-categories{background:var(--primary);border-bottom:1px solid var(--primary-dark)}.header-categories-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;gap:1rem;height:38px}.categories-label{font-size:.78rem;font-weight:700;color:rgba(255,255,255,.8);white-space:nowrap;display:flex;align-items:center;gap:.3em}.header-categories nav ul{display:flex;gap:.15rem;flex-wrap:wrap}.header-categories nav li a{display:block;padding:.25em .75em;border-radius:var(--radius-sm);color:rgba(255,255,255,.9);font-size:.82rem;font-weight:500;transition:background .15s}.header-categories nav li a:hover,.header-categories nav li a.active{background:rgba(255,255,255,.2);color:#fff;text-decoration:none}.site-wrapper{max-width:1100px;margin:0 auto;padding:1.5rem 1.5rem 2.5rem}.content-layout{display:grid;grid-template-columns:1fr 280px;gap:2rem;align-items:start}.section-heading,.list-title{font-size:1.25rem;font-weight:700;color:var(--primary-dark);padding-bottom:.5rem;border-bottom:2px solid var(--accent-light);margin-bottom:1.25rem}.post-list{display:flex;flex-direction:column;gap:1rem}.post-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:transform .15s,box-shadow .15s;overflow:hidden}.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.post-card-body{padding:1.1rem 1.3rem 1rem}.post-card-thumbnail-link{display:block}.post-card-thumbnail{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;border-bottom:1px solid var(--border)}.post-card-title{font-size:1.05rem;font-weight:700;margin-bottom:.4rem}.post-card-title a{color:var(--text)}.post-card-title a:hover{color:var(--primary);text-decoration:none}.post-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.6rem}.post-date{font-size:.8rem;color:var(--text-muted)}.post-card-summary{font-size:.9rem;color:var(--text-muted);margin-bottom:.75rem;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.read-more{font-size:.85rem;font-weight:500;color:var(--primary)}.read-more:hover{color:var(--primary-dark);text-decoration:none}.tag-list{display:flex;flex-wrap:wrap;gap:.3rem}.tag-list.inline{display:flex}.tag{display:inline-block;background:var(--tag-bg);color:var(--tag-text);padding:.15em .6em;border-radius:20px;font-size:.75rem;font-weight:500;text-decoration:none;transition:background .15s}.tag:hover{background:var(--accent);color:#fff;text-decoration:none}.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:.4rem;margin-top:2rem}.pagination a,.pagination .page-item{display:inline-flex;align-items:center;justify-content:center;min-width:2rem;height:2rem;padding:0 .5rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--link);font-size:.87rem;text-decoration:none;transition:background .15s}.pagination a:hover{background:var(--accent-light);text-decoration:none}.pagination .page-item.active{background:var(--primary);color:#fff;border-color:var(--primary)}.article-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.article-title{font-size:1.6rem;font-weight:700;line-height:1.35;margin-bottom:.6rem;color:var(--text)}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;font-size:.85rem;color:var(--text-muted)}.article-thumbnail-wrap{margin-bottom:1rem}.article-thumbnail{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--border)}.article-body{font-size:1rem;line-height:1.85}.article-body h1,.article-body h2,.article-body h3,.article-body h4{margin-top:2em;margin-bottom:.6em;font-weight:700;line-height:1.4}.article-body h2{font-size:1.3rem;border-left:4px solid var(--primary);padding-left:.6em;color:var(--primary-dark)}.article-body h3{font-size:1.1rem;color:var(--primary-dark)}.article-body p{margin-bottom:1em}.article-body ul,.article-body ol{list-style:inherit;padding-left:1.5rem;margin-bottom:1em}.article-body li{margin-bottom:.3em}.article-body blockquote{border-left:4px solid var(--accent);padding:.5em 1em;margin:1.5em 0;background:var(--bg-card);border-radius:0 var(--radius-sm)var(--radius-sm)0;color:var(--text-muted)}.article-body code{background:var(--code-bg);color:var(--primary-dark);padding:.1em .4em;border-radius:4px;font-size:.88em;font-family:fira code,consolas,monospace}.article-body pre{background:var(--code-bg);padding:1em 1.2em;border-radius:var(--radius-sm);overflow-x:auto;margin-bottom:1.2em;border:1px solid var(--border)}.article-body pre code{background:0 0;padding:0;font-size:.88rem}.article-body table{width:100%;border-collapse:collapse;margin-bottom:1.2em;font-size:.9rem}.article-body th,.article-body td{border:1px solid var(--border);padding:.5em .75em}.article-body th{background:var(--bg-sidebar);font-weight:700}.article-body hr{border:none;border-top:1px solid var(--border);margin:2em 0}.article-footer{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border)}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}.post-nav-item{display:flex;flex-direction:column;gap:.25rem;padding:.8rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);text-decoration:none;transition:background .15s,transform .1s;min-width:0}.post-nav-item:hover{background:var(--accent-light);transform:translateY(-1px);text-decoration:none}.post-nav-item.next{text-align:right;grid-column:2;margin-left:auto;width:100%}.post-nav-item.prev:not(.next):only-child{grid-column:1}.post-nav-label{font-size:.75rem;color:var(--text-muted);font-weight:500}.post-nav-title{font-size:.9rem;font-weight:600;color:var(--text);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.content-sidebar{position:sticky;top:calc(var(--header-h) + 1.5rem)}.sidebar{display:flex;flex-direction:column;gap:1.25rem}.sidebar-widget{background:var(--bg-sidebar);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.1rem}.widget-about{text-align:center}.widget-about-icon{font-size:3rem;color:var(--primary);margin-bottom:.5rem;line-height:1}.widget-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--accent-light);margin:0 auto .5rem;display:block}.widget-about-name{font-size:.9rem;font-weight:700;color:var(--primary-dark);margin-bottom:.4rem}.widget-title{font-size:.9rem;font-weight:700;color:var(--primary-dark);margin-bottom:.75rem;padding-bottom:.3rem;border-bottom:1px solid var(--border)}.widget-about-text{font-size:.83rem;color:var(--text-muted);line-height:1.6}.sidebar-post-list{display:flex;flex-direction:column;gap:.6rem}.sidebar-post-item{display:flex;flex-direction:column;gap:.1rem;font-size:.83rem}.sidebar-post-link{color:var(--text);font-weight:500;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.sidebar-post-link:hover{color:var(--primary);text-decoration:none}.sidebar-post-date{font-size:.75rem;color:var(--text-muted)}.tag-cloud{display:flex;flex-wrap:wrap;gap:.4rem}.tag-cloud-item{display:inline-flex;align-items:center;gap:.25em;background:var(--tag-bg);color:var(--tag-text);padding:.2em .6em;border-radius:20px;font-size:.78rem;font-weight:500;text-decoration:none;transition:background .15s}.tag-cloud-item:hover{background:var(--accent);color:#fff;text-decoration:none}.tag-count{background:var(--accent-light);color:var(--tag-text);border-radius:20px;padding:0 .4em;font-size:.75em}#site-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:1.5rem;margin-top:2rem}.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:.4rem;text-align:center}.footer-brand{display:flex;align-items:center;gap:.4em;font-size:.95rem;font-weight:700;color:var(--primary-dark)}.footer-icon{font-size:1.3em;color:var(--primary)}.footer-copy{font-size:.8rem;color:var(--text-muted)}.list-header{margin-bottom:1.5rem}.list-description{font-size:.9rem;color:var(--text-muted);margin-top:.5rem}.page-intro{background:var(--bg-card);border-left:4px solid var(--primary);border-radius:0 var(--radius)var(--radius)0;padding:.8rem 1.2rem;margin-bottom:1.5rem;font-size:.95rem;color:var(--text-muted)}@media(max-width:780px){.content-layout{grid-template-columns:1fr}.content-sidebar{position:static;order:2}.content-main{order:1}.article-title{font-size:1.3rem}.post-nav{grid-template-columns:1fr}.post-nav-item.next{text-align:left;grid-column:1;margin-left:0}}@media(max-width:520px){.site-title-text{display:none}.header-inner{padding:0 1rem}.site-wrapper{padding:1rem 1rem 2rem}}text-decoration: none;}