:root{--bg:#f7ecef;--bg-elevated:rgba(255, 250, 252, 0.78);--bg-translucent:rgba(255, 248, 251, 0.66);--panel-bg:rgba(255, 250, 252, 0.88);--text:#2b1d24;--text-muted:#66505a;--text-faint:#7b626d;--border:rgba(91, 54, 69, 0.16);--border-strong:rgba(91, 54, 69, 0.28);--accent:#b23e5f;--accent-hover:#8f2f4b;--accent-soft:rgba(224, 130, 158, 0.18);--on-accent:#ffffff;--gold:#9c5c2f;--gold-soft:rgba(233, 176, 124, 0.16);--code-inline-bg:rgba(178, 62, 95, 0.10);--code-inline-text:#9c2f50;--shadow:0 1px 2px rgba(75, 35, 50, 0.06), 0 14px 40px rgba(75, 35, 50, 0.12);--shadow-accent:0 6px 22px rgba(178, 62, 95, 0.25);--font-sans:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;--font-serif:"Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", Georgia, "Times New Roman", serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;color-scheme:light}html[data-theme=dark]{--bg:#080d17;--bg-elevated:rgba(14, 20, 34, 0.72);--bg-translucent:rgba(8, 12, 22, 0.60);--panel-bg:rgba(8, 13, 24, 0.86);--text:#f6eef0;--text-muted:#cbbbc4;--text-faint:#9a8792;--border:rgba(255, 226, 236, 0.14);--border-strong:rgba(255, 226, 236, 0.28);--accent:#f3a8bd;--accent-hover:#ffc2d2;--accent-soft:rgba(243, 168, 189, 0.16);--on-accent:#2a1119;--gold:#e9b07c;--gold-soft:rgba(233, 176, 124, 0.14);--code-inline-bg:rgba(243, 168, 189, 0.12);--code-inline-text:#ffc2d2;--shadow:0 1px 2px rgba(0, 0, 0, 0.25), 0 18px 50px rgba(0, 0, 0, 0.4);--shadow-accent:0 6px 24px rgba(0, 0, 0, 0.35);color-scheme:dark}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}body{margin:0;background-color:var(--bg);background-image:url(../images/background.webp);background-position:50%;background-size:cover;background-repeat:no-repeat;background-attachment:fixed;color:var(--text);font-family:var(--font-sans);font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}.page-overlay{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse at 78% 86%,rgba(233,176,124,.18),transparent 55%),radial-gradient(ellipse at 16% 6%,rgba(243,168,189,.1),transparent 50%),linear-gradient(180deg,rgba(4,8,16,.82) 0%,rgba(6,11,22,.7) 42%,rgba(4,7,14,.9) 100%)}html[data-theme=light] .page-overlay{background:radial-gradient(ellipse at 78% 86%,rgba(233,176,124,.12),transparent 55%),radial-gradient(ellipse at 16% 6%,rgba(243,168,189,.16),transparent 50%),linear-gradient(180deg,rgba(252,246,248,.9) 0%,rgba(250,242,245,.82) 45%,rgba(252,246,248,.93) 100%)}.site-main,.site-footer{position:relative;z-index:1}img,svg{display:block;max-width:100%}img{height:auto}a{color:var(--accent);text-decoration:none}button{font:inherit}::selection{background:var(--accent);color:var(--on-accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}.container{width:min(100% - 48px,1080px);margin-inline:auto}.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}.skip-link{position:fixed;top:-60px;left:16px;z-index:200;padding:10px 16px;background:var(--text);color:var(--bg);border-radius:6px;transition:top .15s ease}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:var(--bg-translucent);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-inner{display:flex;align-items:center;gap:24px;min-height:64px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}.brand-seal{display:grid;place-items:center;width:32px;height:32px;border-radius:7px;background:var(--accent);color:var(--on-accent);font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1;box-shadow:0 2px 12px var(--accent-soft);transition:transform .2s ease}.brand:hover .brand-seal{transform:rotate(-6deg)}.brand-text{font-size:17px;font-weight:700;letter-spacing:.02em}.site-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.site-nav a{position:relative;padding:6px 0;color:var(--text-muted);font-size:15px;font-weight:500;white-space:nowrap;transition:color .15s ease}.site-nav a::after{content:"";position:absolute;left:0;right:0;bottom:1px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--text)}.site-nav a:hover::after,.site-nav a[aria-current=page]::after{transform:scaleX(1)}.theme-toggle{display:grid;place-items:center;width:38px;height:38px;flex-shrink:0;border:1px solid var(--border);border-radius:50%;background:var(--bg-elevated);color:var(--text-muted);cursor:pointer;transition:color .15s ease,border-color .15s ease,transform .15s ease}.theme-toggle:hover{color:var(--accent);border-color:var(--accent);transform:rotate(12deg)}.icon-sun{display:none}html[data-theme=dark] .icon-moon{display:none}html[data-theme=dark] .icon-sun{display:block}.hero{position:relative;overflow:hidden;padding:clamp(64px,10vw,124px)0 clamp(48px,7vw,76px)}.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 18% 0%,var(--accent-soft),transparent 58%),radial-gradient(ellipse at 88% 100%,var(--gold-soft),transparent 52%);opacity:.85;pointer-events:none}.hero-inner{position:relative}.hero-eyebrow{margin:0;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.22em}.hero-title{margin:14px 0 20px;font-family:var(--font-serif);font-size:clamp(2.4rem,6vw,4.1rem);font-weight:700;line-height:1.16;letter-spacing:-.02em}.hero-text{max-width:640px;margin:0;color:var(--text-muted);font-size:18px;line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease,border-color .15s ease}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--accent);color:var(--on-accent);box-shadow:var(--shadow-accent)}.button-primary:hover{background:var(--accent-hover);color:var(--on-accent)}.button-ghost{border-color:var(--border-strong);background:0 0;color:var(--text)}.button-ghost:hover{border-color:var(--accent);color:var(--accent)}.section{padding:46px 0}.section>.container{padding:34px 38px;border:1px solid var(--border);border-radius:18px;background:var(--panel-bg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.section-tags{padding-top:26px;padding-bottom:72px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}.section-title{display:flex;align-items:center;gap:10px;margin:0;font-size:20px;font-weight:700;letter-spacing:.01em}.section-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--accent)}.section-more{color:var(--text-faint);font-size:14px;white-space:nowrap;transition:color .15s ease}.section-more:hover{color:var(--accent)}.post-card{border-bottom:1px solid var(--border)}.post-list>.post-card:first-child{border-top:1px solid var(--border)}.post-card-link{display:block;padding:25px 12px 25px 0;transition:transform .18s ease}.post-card-link:hover{transform:translateX(4px)}.post-card-meta{display:flex;align-items:center;gap:7px;color:var(--text-faint);font-size:13px;font-variant-numeric:tabular-nums}.meta-dot{color:var(--border-strong)}.post-card-title{margin:7px 0 8px;color:var(--text);font-size:22px;font-weight:600;line-height:1.45;letter-spacing:-.01em;transition:color .15s ease}.post-card-link:hover .post-card-title{color:var(--accent)}.post-card-summary{max-width:780px;margin:0;color:var(--text-muted);font-size:15.5px;line-height:1.75}.post-card-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:11px;color:var(--text-faint);font-size:12.5px}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.tag-cloud a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--border);border-radius:999px;background:var(--bg-elevated);color:var(--text-muted);font-size:14px;transition:color .15s ease,border-color .15s ease,transform .15s ease}.tag-cloud a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.tag-cloud a span{color:var(--gold);font-size:12px}.tag-cloud-large a{padding:9px 17px;font-size:15px}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-block;padding:3px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;line-height:1.6;transition:background .15s ease,color .15s ease}.tag:hover{background:var(--accent);color:var(--on-accent)}.list-page{max-width:880px;padding:52px 44px 64px;border:1px solid var(--border);border-radius:18px;background:var(--panel-bg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.page-header{margin-bottom:36px}.page-kicker{margin:0;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.2em}.page-title{margin:10px 0 12px;font-family:var(--font-serif);font-size:clamp(2rem,5vw,3rem);font-weight:700;line-height:1.22;letter-spacing:-.01em}.page-description{margin:0;color:var(--text-muted);font-size:17px}.page-intro{margin-top:16px;color:var(--text-muted)}.page-intro p:last-child{margin-bottom:0}.empty-state{padding:40px 0;color:var(--text-faint);text-align:center}.post{padding:56px 0 88px}.post-container{max-width:780px;padding:46px 44px;border:1px solid var(--border);border-radius:18px;background:var(--panel-bg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.post-header{margin-bottom:34px;padding-bottom:26px;border-bottom:1px solid var(--border)}.post-kicker{margin:0;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.2em}.post-title{margin:12px 0 18px;font-family:var(--font-serif);font-size:clamp(2rem,5vw,3.1rem);font-weight:700;line-height:1.25;letter-spacing:-.015em}.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--text-muted);font-size:14px;font-variant-numeric:tabular-nums}.post-tags{margin-top:16px}.toc{margin:0 0 36px;padding:16px 22px;border:1px solid var(--border);border-radius:10px;background:var(--bg-elevated);font-size:14.5px;line-height:1.7}.toc summary{color:var(--text);font-weight:600;cursor:pointer;user-select:none}.toc nav{margin-top:10px}.toc ul{margin:0;padding-left:0;list-style:none}.toc ul ul{margin-top:4px;padding-left:18px}.toc li{margin:4px 0}.toc a{color:var(--text-muted)}.toc a:hover{color:var(--accent)}.post-body{font-size:17.5px;line-height:1.9;overflow-wrap:break-word}.post-body p{margin:0 0 1.3em}.post-body h2,.post-body h3,.post-body h4{color:var(--text);line-height:1.4;scroll-margin-top:88px}.post-body h2{position:relative;margin:2.4em 0 .8em;padding-left:14px;font-family:var(--font-serif);font-size:1.65rem;font-weight:700}.post-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--accent)}.post-body h3{margin:2em 0 .6em;font-size:1.25rem;font-weight:700}.post-body h4{margin:1.6em 0 .5em;font-size:1.08rem;font-weight:700}.post-body a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.post-body a:hover{color:var(--accent-hover)}.post-body strong{font-weight:700}.post-body ul,.post-body ol{margin:0 0 1.3em;padding-left:1.45em}.post-body li{margin:.35em 0}.post-body li::marker{color:var(--accent)}.post-body blockquote{margin:1.8em 0;padding:4px 0 4px 22px;border-left:3px solid var(--accent);color:var(--text-muted);font-family:var(--font-serif);font-size:1.05em}.post-body blockquote p:last-child{margin-bottom:0}.post-body hr{width:60%;height:1px;margin:2.6em auto;border:0;background:var(--border)}.post-body code{padding:.15em .4em;border-radius:4px;background:var(--code-inline-bg);color:var(--code-inline-text);font-family:var(--font-mono);font-size:.86em}.post-body .highlight{position:relative;margin:1.7em 0;border-radius:10px;overflow:hidden;background:#272822}.post-body .highlight pre{margin:0;padding:18px 20px;overflow-x:auto;background:0 0;font-family:var(--font-mono);font-size:14px;line-height:1.65;-webkit-overflow-scrolling:touch}.post-body .highlight code{padding:0;background:0 0;color:inherit;font-size:inherit}.post-body pre:not(.highlight pre){margin:1.7em 0;padding:18px 20px;border-radius:10px;overflow-x:auto;background:#272822;color:#f8f8f2;font-family:var(--font-mono);font-size:14px;line-height:1.65}.post-body table{display:block;width:100%;margin:1.6em 0;overflow-x:auto;border-collapse:collapse;font-size:15px}.post-body th,.post-body td{padding:9px 13px;border:1px solid var(--border);text-align:left}.post-body thead th{background:var(--bg-elevated);font-weight:600}.post-body tbody tr:nth-child(even){background:var(--bg-elevated)}.post-body img{margin:1.6em auto;border-radius:8px}.post-figure{margin:1.8em 0;text-align:center}.post-figure img{margin:0 auto}.post-figure figcaption{margin-top:8px;color:var(--text-faint);font-size:13px;line-height:1.6}.lyrics{margin:1.8em 0;padding:22px 26px;border-left:3px solid var(--border-strong);border-radius:0 10px 10px 0;background:var(--bg-elevated)}.post-body .lyrics p{margin:0;color:var(--text);font-family:var(--font-serif);font-size:1.02em;line-height:2.05;letter-spacing:.01em}.post-body .lyrics-line{display:block;padding-left:1.2em;text-indent:-1.2em}.post-body .lyrics p+p{margin-top:1.35em}.heading-anchor{margin-left:6px;color:var(--text-faint);font-family:var(--font-sans);font-size:.7em;font-weight:400;text-decoration:none;opacity:0;transition:opacity .15s ease,color .15s ease}.post-body h2:hover .heading-anchor,.post-body h3:hover .heading-anchor,.heading-anchor:focus-visible{opacity:1}.heading-anchor:hover{color:var(--accent)}.copy-button{position:absolute;top:8px;right:8px;padding:4px 10px;border:1px solid rgba(255,255,255,.18);border-radius:6px;background:rgba(255,255,255,8%);color:#e8e6df;font-size:12px;line-height:1.6;cursor:pointer;opacity:0;transition:opacity .15s ease,background .15s ease}.post-body .highlight:hover .copy-button,.copy-button:focus-visible{opacity:1}.copy-button:hover{background:rgba(255,255,255,.16)}.footnotes{margin-top:2.4em;padding-top:1em;border-top:1px solid var(--border);color:var(--text-muted);font-size:14px}.footnotes hr{display:none}.post-footer{margin-top:52px;padding-top:24px;border-top:1px solid var(--border)}.post-updated{margin:0 0 20px;color:var(--text-faint);font-size:13px}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px}.post-nav-item{display:flex;flex-direction:column;gap:5px;padding:14px 16px;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);transition:border-color .15s ease,transform .15s ease}.post-nav-item:hover{border-color:var(--accent);transform:translateY(-1px)}.post-nav-item span{color:var(--text-faint);font-size:12px}.post-nav-item strong{color:var(--text);font-size:14.5px;font-weight:600;line-height:1.5}.post-nav-next{grid-column:2;text-align:right}.notice{margin:1.8em 0;padding:14px 18px;border:1px solid var(--border);border-left-width:3px;border-radius:8px;background:var(--bg-elevated);font-size:15px;line-height:1.75}.notice-title{margin:0 0 4px;font-size:14px;font-weight:700}.notice-body p:last-child{margin-bottom:0}.notice-info{border-left-color:#9db7d8}.notice-info .notice-title{color:#9db7d8}.notice-tip{border-left-color:var(--gold)}.notice-tip .notice-title{color:var(--gold)}.notice-warn{border-left-color:var(--accent)}.notice-warn .notice-title{color:var(--accent)}.archive-year{margin-bottom:38px}.archive-year-title{display:flex;align-items:baseline;gap:10px;margin:0;padding-bottom:10px;border-bottom:1px solid var(--border);font-size:18px;font-weight:700}.archive-year-title span{color:var(--gold);font-size:13px;font-weight:400}.archive-list{margin:12px 0 0;padding:0;list-style:none}.archive-list li{display:flex;gap:18px;padding:8px 0}.archive-list time{min-width:44px;color:var(--text-faint);font-size:13px;font-variant-numeric:tabular-nums}.archive-list a{color:var(--text)}.archive-list a:hover{color:var(--accent)}.search-form{margin:0 0 14px}.search-form input{width:100%;padding:14px 18px;border:1px solid var(--border);border-radius:10px;background:var(--bg-elevated);color:var(--text);font:inherit;font-size:16px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.search-form input::placeholder{color:var(--text-faint)}.search-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search-status{margin:0 0 10px;color:var(--text-muted);font-size:14px}#search-results mark{padding:0 1px;border-radius:2px;background:var(--accent-soft);color:var(--accent)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:36px;padding-top:22px;border-top:1px solid var(--border);color:var(--text-muted);font-size:14px}.pagination a{color:var(--accent)}.pagination a:hover{color:var(--accent-hover)}.pagination-disabled{color:var(--text-faint);opacity:.6}.pagination-info{font-variant-numeric:tabular-nums}.site-footer{margin-top:40px;padding:40px 0 48px;border-top:1px solid var(--border);background:var(--bg-elevated);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.footer-inner{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:28px}.footer-copy{margin:0;font-size:14px;font-weight:600}.footer-note,.footer-icp{margin:5px 0 0;color:var(--text-faint);font-size:13px}.footer-note a{color:var(--text-faint);text-decoration:underline;text-underline-offset:2px}.footer-note a:hover{color:var(--accent)}.footer-links{display:flex;flex-wrap:wrap;gap:18px;padding-top:2px;font-size:14px}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--accent)}.back-to-top{position:fixed;right:24px;bottom:24px;z-index:40;display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--border);border-radius:50%;background:var(--bg-elevated);color:var(--text-muted);box-shadow:var(--shadow);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,visibility .2s ease,transform .2s ease,color .15s ease}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}.back-to-top:hover{color:var(--accent)}.reading-progress{position:fixed;top:0;right:0;left:0;z-index:100;height:2px;pointer-events:none}.reading-progress span{display:block;width:0;height:100%;background:var(--accent);transition:width .1s linear}.error-page{padding:80px 40px;border:1px solid var(--border);border-radius:18px;background:var(--panel-bg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);text-align:center}.error-code{margin:0;color:var(--accent);font-family:var(--font-mono);font-size:14px;letter-spacing:.3em}.error-title{margin:12px 0;font-family:var(--font-serif);font-size:clamp(2rem,5vw,3rem);line-height:1.25}.error-text{margin:0 0 28px;color:var(--text-muted)}@media(max-width:860px){.post-nav{grid-template-columns:1fr}.post-nav-next{grid-column:1;text-align:left}}@media(max-width:760px){.header-inner{flex-wrap:wrap;gap:8px 16px;padding:10px 0}.site-nav{order:3;width:100%;margin-left:0;gap:18px;padding-bottom:2px;overflow-x:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.theme-toggle{margin-left:auto}.container{width:min(100% - 36px,1080px)}.hero-text{font-size:16.5px}.post-card-link{padding-right:0}.post-card-title{font-size:20px}.list-page{padding:36px 22px 52px}.post{padding:34px 0 64px}.post-container{padding:34px 22px}.section>.container{padding:26px 20px}.error-page{padding:60px 24px}.post-body{font-size:17px}.post-body h2{font-size:1.45rem}.toc{padding:14px 18px}.lyrics{padding:18px}.post-body .lyrics p{font-size:1em;line-height:1.95}}@media(max-width:520px){.container{width:min(100% - 32px,1080px)}.brand-text{font-size:16px}.hero{padding-top:56px}.hero-actions .button{flex:auto}.section{padding:36px 0}.section-tags{padding-bottom:56px}.footer-inner{flex-direction:column;gap:18px}.error-page{padding:52px 22px}}@media(hover:none){.copy-button{opacity:1}}@media print{.site-header,.site-footer,.toc,.back-to-top,.copy-button,.reading-progress,.post-nav,.skip-link,.page-overlay{display:none!important}body{background:#fff!important;background-image:none!important;color:#000;font-size:12pt}.section>.container,.list-page,.post-container,.error-page{padding:0;border:0;background:0 0!important;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.post-container{max-width:none}.post-body a{color:#000;text-decoration:underline}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}