:root{--bg: #f5f6f8;--surface-soft: #f7f8fa;--line: #e2e8f0;--line-strong: #d5dde7;--text: #1f2937;--text-muted: #5f6b7a;--text-subtle: #7b8794;--accent: #215a74;--accent-soft: #eef4f7;--code-bg: #f3f5f7;--quote-bg: #f8fafb;--max-width: 760px;--header-width: 980px}*,*::before,*::after{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg, #f8f9fb 0%, var(--bg) 100%);color:var(--text);font-family:"Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif;line-height:1.8;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}code,pre{font-family:"Consolas", "SFMono-Regular", "Menlo", monospace}.site-shell{width:min(calc(100% - 2rem), var(--header-width));margin:0 auto}.site-header{padding:2.5rem 0 1.25rem}.site-header-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}.site-branding{min-width:0}.site-eyebrow{margin:0 0 0.45rem;color:var(--text-subtle);font-size:0.72rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase}.site-title{margin:0;font-size:clamp(1.7rem, 2.4vw, 2.15rem);line-height:1.2;letter-spacing:-0.02em}.site-title a{color:inherit}.site-title a:hover{text-decoration:none}.site-description{margin:0.65rem 0 0;color:var(--text-muted);font-size:0.98rem}.site-nav{display:flex;flex-wrap:wrap;gap:0.5rem}.site-nav-toggle,.site-nav-button{display:none}.site-nav-link{display:inline-flex;align-items:center;min-height:2.5rem;padding:0.5rem 0.9rem;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,0.78);color:var(--text-muted);font-size:0.94rem}.site-nav-link:hover{background:var(--surface-soft);color:var(--text);text-decoration:none}.site-main{padding:0 0 4rem}.main-content{width:min(100%, var(--max-width))}.page-home .main-content{width:min(100%, 920px)}.home-intro{margin:1.1rem 0 2rem}.home-title{margin:0;font-size:clamp(1.6rem, 2.5vw, 2rem);line-height:1.25;letter-spacing:-0.02em}.home-copy{margin:0.75rem 0 0;color:var(--text-muted);font-size:1rem}.post-tabs{position:relative}.post-search{margin:0 0 1rem}.post-search-label{display:block;margin:0 0 0.35rem;color:var(--text-subtle);font-size:0.78rem;font-weight:800}.post-search-input{width:100%;min-height:2.75rem;padding:0.6rem 0.85rem;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,0.78);color:var(--text);font:inherit;line-height:1.4}.post-search-input:focus{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:2px}.post-search-input::placeholder{color:var(--text-subtle)}.tab-radio{position:absolute;opacity:0;pointer-events:none}.tab-list{display:inline-flex;gap:0.25rem;margin:0 0 1rem;padding:0.25rem;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,0.72)}.tab-button{display:inline-flex;align-items:center;justify-content:center;min-width:5.5rem;min-height:2.35rem;padding:0.35rem 0.9rem;border-radius:8px;color:var(--text-muted);font-size:0.94rem;font-weight:800;line-height:1;cursor:pointer;user-select:none}.tab-button:hover{color:var(--text)}.tab-panel{display:none}#tab-tech:checked ~ .tab-list .tab-button-tech,#tab-idea:checked ~ .tab-list .tab-button-idea,#tab-notes:checked ~ .tab-list .tab-button-notes{background:var(--accent);color:#ffffff}#tab-tech:checked ~ .tab-panels .tab-panel-tech,#tab-idea:checked ~ .tab-panels .tab-panel-idea,#tab-notes:checked ~ .tab-panels .tab-panel-notes{display:block}.post-feed{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1rem;margin:0;padding:0;list-style:none}.post-feed-item{min-width:0;min-height:17rem;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,0.74);overflow:hidden}.post-card-link{display:flex;flex-direction:column;height:100%;padding:1.1rem;color:inherit;transition:background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease}.post-card-link:hover{background:rgba(255,255,255,0.6);text-decoration:none;transform:translateY(-2px)}.post-card-meta{margin:0 0 0.55rem;color:var(--text-subtle);font-size:0.88rem}.post-card-title{margin:0;font-size:1.08rem;line-height:1.45;letter-spacing:-0.01em;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.post-card-excerpt{margin:0.75rem 0 0;color:var(--text-muted);font-size:0.88rem;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.post-card-tags,.post-tags{display:flex;flex-wrap:wrap;gap:0.45rem;margin:0.85rem 0 0}.post-card-tags{max-height:4.2rem;margin-top:auto;padding-top:0.9rem;overflow:hidden}.post-no-results{margin:1rem 0 0;padding:1rem;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,0.72);color:var(--text-muted)}.tag-chip{display:inline-flex;align-items:center;max-width:100%;padding:0.22rem 0.65rem;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:0.78rem;line-height:1.4;white-space:nowrap}.home-footer{display:flex;flex-wrap:wrap;gap:0.75rem 1rem;margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--line);color:var(--text-subtle);font-size:0.92rem}.home-footer a{color:inherit}.post-article{padding-top:0.75rem}.post-back{margin-bottom:1.25rem}.back-link{color:var(--text-muted);font-size:0.94rem}.back-link:hover{color:var(--text)}.post-header{margin-bottom:2rem;padding-bottom:1.25rem;border-bottom:1px solid var(--line)}.post-title{margin:0;font-size:clamp(1.9rem, 4vw, 2.7rem);line-height:1.25;letter-spacing:-0.025em}.post-meta{margin:0.9rem 0 0;color:var(--text-muted);font-size:0.94rem}.share-actions{display:flex;flex-wrap:wrap;gap:0.75rem;margin-top:1.1rem}.share-button{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding:0.55rem 0.95rem;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--text);font-size:0.92rem;font-weight:600;transition:background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease}.share-button:hover{background:var(--surface-soft);border-color:var(--line-strong);color:var(--text);text-decoration:none}.share-button-x{background:#111827;border-color:#111827;color:#fff}.share-button-x:hover{background:#1f2937;border-color:#1f2937;color:#fff}.post-body{font-size:1rem}.post-body>*:first-child{margin-top:0}.post-body h1,.post-body h2,.post-body h3,.post-body h4,.post-body h5,.post-body h6{margin-top:2.4rem;margin-bottom:0.9rem;line-height:1.35;letter-spacing:-0.02em}.post-body h1{font-size:2rem}.post-body h2{padding-bottom:0.45rem;border-bottom:1px solid var(--line);font-size:1.5rem}.post-body h3{font-size:1.2rem}.post-body p,.post-body ul,.post-body ol,.post-body blockquote,.post-body pre,.post-body table{margin-top:1rem;margin-bottom:1rem}.post-body ul,.post-body ol{padding-left:1.4rem}.post-body li+li{margin-top:0.45rem}.post-body blockquote{padding:0.9rem 1rem;border-left:3px solid var(--line-strong);background:var(--quote-bg);color:var(--text-muted)}.post-body pre{overflow-x:auto;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:10px;background:var(--code-bg);line-height:1.65}.post-body :not(pre)>code{padding:0.16rem 0.4rem;border-radius:6px;background:var(--code-bg);color:#374151;font-size:0.92em}.post-body hr{border:0;border-top:1px solid var(--line);margin:2rem 0}.post-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse}.post-body th,.post-body td{padding:0.7rem 0.85rem;border:1px solid var(--line);text-align:left}.post-body th{background:var(--surface-soft)}@media (max-width: 720px){body{line-height:1.75}.site-shell{width:min(calc(100% - 1.25rem), var(--header-width))}.site-header{padding-top:1.5rem}.site-header-inner{align-items:flex-start;flex-direction:column;gap:1rem}.site-nav-link{min-height:2.35rem}.post-card-link{padding:1.15rem 0}.post-title{font-size:2rem}.post-body{font-size:0.98rem}.post-body h2{font-size:1.35rem}.post-body pre{padding:0.9rem;border-radius:8px}}:root{--bg: #0b1020;--surface: rgba(255, 255, 255, 0.06);--surface-soft: rgba(255, 255, 255, 0.08);--line: rgba(255, 255, 255, 0.12);--line-strong: rgba(255, 255, 255, 0.2);--text: #f5f7ff;--text-muted: #b8c1d9;--text-subtle: #8f9ab8;--accent: #7c9cff;--accent-strong: #c8d6ff;--accent-soft: rgba(124, 156, 255, 0.14);--code-bg: rgba(255, 255, 255, 0.06);--quote-bg: rgba(255, 255, 255, 0.05);--max-width: 820px;--header-width: 1120px}body{background:radial-gradient(circle at top left, rgba(124,156,255,0.18), transparent 28%),radial-gradient(circle at top right, rgba(0,209,178,0.12), transparent 22%),linear-gradient(180deg, #0a0f1d 0%, #0f1424 45%, #0b1020 100%);letter-spacing:0}a{color:#c8d6ff}.site-header{position:sticky;top:0;z-index:10;padding:0;border-bottom:1px solid var(--line);background:rgba(8,12,24,0.72);backdrop-filter:blur(12px)}.site-header-inner{align-items:center;min-height:3.75rem;padding-bottom:0;border-bottom:0}.site-eyebrow,.site-description{display:none}.site-title{font-size:1.28rem;font-weight:800;letter-spacing:0}.site-title a{color:#ffffff}.site-title a::before{content:"";display:inline-block;width:0.72rem;height:0.72rem;margin-right:0.45rem;border-radius:50%;background:var(--accent);vertical-align:0.02rem}.site-nav{gap:0.25rem}.site-nav-link{min-height:2.25rem;padding:0.38rem 0.78rem;border-color:transparent;border-radius:8px;background:transparent;color:var(--text-muted);font-weight:700}.site-nav-link:hover{background:rgba(255,255,255,0.06);color:#ffffff}.post-search-input{background:var(--surface);color:#ffffff;backdrop-filter:blur(10px)}.post-search-input:focus{border-color:var(--line-strong);outline-color:var(--accent-soft)}.post-no-results{background:var(--surface);color:var(--text-muted)}.site-main{padding:2.1rem 0 4rem}.home-intro{margin:0 0 1.2rem}.home-title{font-size:1.5rem;letter-spacing:0}.home-copy{margin-top:0.45rem;color:var(--text-muted);font-size:0.95rem}.tab-list{background:var(--surface);backdrop-filter:blur(10px)}.tab-button{color:var(--text-muted)}.tab-button:hover{background:rgba(255,255,255,0.06);color:#ffffff}#tab-tech:checked ~ .tab-list .tab-button-tech,#tab-idea:checked ~ .tab-list .tab-button-idea,#tab-notes:checked ~ .tab-list .tab-button-notes{background:var(--accent-soft);color:var(--accent-strong)}.feed-section+.feed-section{margin-top:2rem}.feed-section-title{margin:0 0 0.7rem;color:#ffffff;font-size:1rem;font-weight:800;line-height:1.4}.post-feed{border:0;background:transparent;box-shadow:none;overflow:visible}.post-feed-item{border-color:var(--line);background:var(--surface);backdrop-filter:blur(10px);box-shadow:0 18px 45px rgba(0,0,0,0.28)}.post-card-link{padding:1.15rem}.post-card-link:hover{background:var(--surface-soft);border-color:var(--line-strong)}.post-card-topline{display:flex;align-items:center;justify-content:space-between;gap:1rem}.post-card-meta{margin:0;color:var(--text-subtle);font-size:0.83rem;font-weight:700}.post-kind-badge{display:inline-flex;align-items:center;min-height:1.45rem;padding:0.08rem 0.55rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:0.74rem;font-weight:800}.post-card-title{margin-top:0.65rem;color:#ffffff;font-size:1.08rem;letter-spacing:0}.post-card-excerpt{margin-top:0.55rem;color:var(--text-muted);font-size:0.94rem}.tag-chip{border-radius:6px;background:rgba(124,156,255,0.14);color:var(--accent-strong);font-weight:700}.home-footer{border-top-color:var(--line)}.post-article{padding:2.2rem;border:1px solid var(--line);border-radius:8px;background:var(--surface);backdrop-filter:blur(10px);box-shadow:0 20px 60px rgba(0,0,0,0.35)}.post-header{border-bottom-color:var(--line)}.post-title{color:#ffffff;letter-spacing:0}.post-body h2{border-bottom-color:var(--line)}.post-body pre{border-radius:8px}.share-button{border-radius:8px;background:rgba(255,255,255,0.06);border-color:var(--line);color:#ffffff}.share-button:hover,.share-button-x,.share-button-x:hover{background:rgba(255,255,255,0.09);border-color:var(--line-strong);color:#ffffff}.post-body :not(pre)>code{color:#dce5ff}.post-body blockquote{color:var(--text-muted)}@media (max-width: 720px){.site-header{position:static;padding-top:0}.site-header-inner{align-items:center;flex-direction:row;flex-wrap:wrap;min-height:3.5rem}.site-nav-button{position:relative;display:inline-flex;align-items:center;justify-content:center;width:2.45rem;height:2.45rem;margin-left:auto;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,0.06);cursor:pointer}.site-nav-button span{position:absolute;width:1.05rem;height:2px;border-radius:999px;background:#ffffff;transition:transform 0.18s ease, opacity 0.18s ease}.site-nav-button span:nth-child(1){transform:translateY(-0.34rem)}.site-nav-button span:nth-child(3){transform:translateY(0.34rem)}.site-nav-toggle:checked+.site-nav-button span:nth-child(1){transform:rotate(45deg)}.site-nav-toggle:checked+.site-nav-button span:nth-child(2){opacity:0}.site-nav-toggle:checked+.site-nav-button span:nth-child(3){transform:rotate(-45deg)}.site-nav{display:none;width:100%;padding:0 0 0.75rem}.site-nav-toggle:checked ~ .site-nav{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr))}.site-nav-link{min-height:2.2rem;justify-content:center;padding-inline:0.62rem}.site-main{padding-top:1.25rem}.post-feed{grid-template-columns:1fr;gap:0.85rem}.post-feed-item{min-height:0}.post-card-link{padding:1.05rem 1rem}.post-card-topline{align-items:flex-start;flex-direction:column;gap:0.45rem}.post-article{padding:1.15rem}}