:root{color-scheme:dark;--color-background: #1c1f21;--color-background-deep: #141719;--color-surface: #2a2f34;--color-surface-strong: #373d43;--color-border: rgba(255, 255, 255, 0.09);--color-border-strong: rgba(255, 255, 255, 0.16);--color-text: #f1f4f7;--color-heading: #ffffff;--color-muted: #aab3bd;--color-muted-strong: #d5dce3;--color-link: #8ec5ff;--color-link-hover: #c4e1ff;--color-footer: #171a1d;--shadow-card: 0 16px 38px rgba(0, 0, 0, 0.18);--radius-card: 24px;--radius-soft: 16px}*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg, rgba(255,255,255,0.035), transparent 360px),var(--color-background);color:var(--color-text);font-family:"LXGW WenKai Screen", "LXGW WenKai", "Manrope", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;font-size:1.04rem;line-height:1.7}a{color:var(--color-link);text-decoration:none}a:hover,a:focus{color:var(--color-link-hover)}a:focus-visible,button:focus-visible{outline:2px solid var(--color-link);outline-offset:4px}img{display:block;max-width:100%}code,kbd,samp{font-family:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}.masthead{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--color-border);background:rgba(28,31,33,0.86);backdrop-filter:blur(18px)}.masthead__inner-wrap{display:flex;align-items:center;justify-content:space-between;gap:2rem;max-width:1180px;min-height:72px;margin:0 auto;padding:0 1.25rem}.site-title{color:var(--color-heading);font-size:1.02rem;font-weight:800;letter-spacing:0;text-decoration:none;white-space:nowrap}.greedy-nav{display:flex;align-items:center;gap:1.4rem;overflow-x:auto;white-space:nowrap}.greedy-nav a{color:var(--color-muted);font-size:0.95rem;font-weight:650;text-decoration:none}.greedy-nav a:hover,.greedy-nav a:focus{color:var(--color-heading)}.site-main{max-width:1180px;margin:0 auto;padding:3rem 1.25rem 5rem}.page-layout{display:grid;grid-template-columns:260px minmax(0, 820px);gap:3rem;align-items:start}.sidebar{color:var(--color-heading)}.sticky{position:sticky;top:6.25rem}.author__avatar{width:176px;height:176px;margin-bottom:1.1rem;overflow:hidden;border:1px solid var(--color-border-strong);border-radius:50%;background:var(--color-surface);box-shadow:var(--shadow-card)}.author__avatar img{width:100%;height:100%;object-fit:cover}.author__pageviews{width:min(100%, 230px);min-height:1.4rem;margin:0.9rem 0 0;color:var(--color-muted);font-size:0.92rem;font-variant-numeric:tabular-nums;line-height:1.4;text-align:left}.author__content,.author__urls{width:min(100%, 230px)}.author__name{margin:0 0 0.35rem;color:var(--color-heading);font-size:1.15rem;line-height:1.25}.author__bio{margin:0 0 1rem;color:var(--color-muted-strong);font-size:0.92rem}.author__urls{display:grid;gap:0.45rem;margin:1rem 0 0;padding:0;color:var(--color-muted);font-size:0.9rem;list-style:none}.author__urls a{color:var(--color-muted-strong)}.author__urls a:hover,.author__urls a:focus{color:var(--color-link-hover)}.page,.archive{min-width:0}.page__title{margin:0 0 1rem;color:var(--color-heading);font-size:clamp(2rem, 4vw, 3.5rem);line-height:1.05}.page__content h2,.archive__intro h2{margin-top:2.4rem;margin-bottom:0.85rem;color:var(--color-heading);font-size:1.32rem;line-height:1.25}.page__content p,.page__content li,.archive__intro p{max-width:72ch}.page__content ul{padding-left:1.3rem}.page__content code{border:1px solid var(--color-border);border-radius:8px;background:rgba(255,255,255,0.08);color:var(--color-muted-strong);padding:0.08rem 0.32rem}.page__content blockquote{margin:1.35rem 0;padding:0.95rem 1.05rem;border-left:3px solid var(--color-border-strong);border-radius:var(--radius-soft);background:rgba(255,255,255,0.045);color:var(--color-muted-strong)}.page__content blockquote>:first-child{margin-top:0}.page__content blockquote>:last-child{margin-bottom:0}.callout{--callout-accent: var(--color-link);--callout-bg: rgba(142, 197, 255, 0.11);--callout-border: rgba(142, 197, 255, 0.42);border-color:var(--callout-border);background:linear-gradient(90deg, var(--callout-bg), rgba(255,255,255,0.035)),rgba(255,255,255,0.035)}.callout__title{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.55rem;color:var(--color-heading);font-size:0.92rem;font-weight:800;line-height:1.35}.callout__toggle{width:100%;padding:0;border:0;background:transparent;color:var(--color-heading);cursor:pointer;font:inherit;text-align:left}.callout__toggle:focus-visible{outline:2px solid var(--callout-accent);outline-offset:0.25rem}.callout__title::before{content:"";display:inline-block;width:0.62rem;height:0.62rem;border-radius:50%;background:var(--callout-accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--callout-accent), transparent 78%);flex:0 0 auto}.callout__toggle::after{content:"";width:0.45rem;height:0.45rem;margin-left:auto;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-0.1rem);transition:transform 160ms ease}.callout.is-collapsed .callout__title{margin-bottom:0}.callout.is-collapsed .callout__toggle::after{transform:rotate(-45deg)}.callout__content[hidden]{display:none}.callout__content>:first-child{margin-top:0}.callout__content>:last-child{margin-bottom:0}.callout-warning,.callout-caution,.callout-danger,.callout-error{--callout-accent: #f4b86a;--callout-bg: rgba(244, 184, 106, 0.12);--callout-border: rgba(244, 184, 106, 0.42)}.callout-important,.callout-note,.callout-info,.callout-tip{--callout-accent: #8ec5ff;--callout-bg: rgba(142, 197, 255, 0.11);--callout-border: rgba(142, 197, 255, 0.42)}.callout-example,.callout-question,.callout-problem,.callout-help{--callout-accent: #9ad6a3;--callout-bg: rgba(154, 214, 163, 0.11);--callout-border: rgba(154, 214, 163, 0.42)}.page__meta{display:flex;flex-wrap:wrap;gap:0.45rem;margin:0.4rem 0 0.65rem;color:var(--color-muted);font-size:0.84rem}.archive__intro{margin-bottom:1.1rem;color:var(--color-muted-strong)}.archive__item{margin:0 0 1rem;padding:1.15rem 1.25rem;border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-card);transition:border-color 180ms ease, background 180ms ease, transform 180ms ease}.archive__item:hover{transform:translateY(-2px);border-color:var(--color-border-strong);background:var(--color-surface-strong)}.archive__item-title{margin:0;color:var(--color-heading);font-size:1.12rem;line-height:1.35}.archive__item-title a{color:inherit}.archive__item-excerpt,.archive__item-link{margin:0.45rem 0 0;color:var(--color-muted-strong);font-size:0.95rem}.home-hero{margin-bottom:1.25rem;padding:clamp(1.5rem, 4vw, 2.5rem);border:1px solid var(--color-border);border-radius:28px;background:linear-gradient(135deg, rgba(55,61,67,0.98), rgba(35,40,45,0.98));box-shadow:var(--shadow-card)}.home-hero__eyebrow{margin:0 0 0.7rem;color:var(--color-link);font-size:0.78rem;font-weight:800;letter-spacing:0.12em;text-transform:uppercase}.home-hero h1{max-width:10ch;margin:0;color:var(--color-heading);font-size:clamp(2.6rem, 8vw, 5.2rem);line-height:0.96}.home-hero__summary{max-width:56ch;margin:1.25rem 0 0;color:var(--color-muted-strong);font-size:1.08rem}.home-hero__actions{display:flex;flex-wrap:wrap;gap:0.7rem;margin-top:1.5rem}.home-hero__actions a{display:inline-flex;align-items:center;min-height:42px;padding:0.55rem 0.95rem;border:1px solid var(--color-border-strong);border-radius:999px;background:rgba(255,255,255,0.08);color:var(--color-heading);font-weight:700}.home-hero__actions a:hover,.home-hero__actions a:focus{border-color:rgba(142,197,255,0.7);background:rgba(142,197,255,0.14)}.home-panel,.home-card,.home-link-grid a{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-card)}.home-panel{margin:1rem 0;padding:1.25rem}.home-panel h2,.home-section h2{margin:0;color:var(--color-heading);font-size:1.18rem}.home-panel p{margin-bottom:0;color:var(--color-muted-strong)}.home-section{margin-top:1.5rem}.home-section__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:0.75rem}.home-section__header a{color:var(--color-muted);font-size:0.92rem;font-weight:700}.home-card-list{display:grid;gap:0.9rem}.home-card{padding:1.05rem 1.15rem;transition:border-color 180ms ease, background 180ms ease, transform 180ms ease}.home-card:hover{transform:translateY(-2px);border-color:var(--color-border-strong);background:var(--color-surface-strong)}.home-card__title{display:inline-block;color:var(--color-heading);font-size:1.06rem;font-weight:800;line-height:1.3}.home-card__meta{margin:0.35rem 0 0.45rem;color:var(--color-muted);font-size:0.84rem}.home-card p:last-child{margin-bottom:0}.guestbook-thread,.guestbook-setup{margin-top:1.4rem}.guestbook-setup{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-card);padding:1.1rem 1.2rem}.guestbook-setup h2{margin-top:0;color:var(--color-heading);font-size:1.12rem}.guestbook-setup p{margin-bottom:0}.home-link-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:0.9rem;margin-top:1.6rem}.home-link-grid a{display:grid;gap:0.25rem;padding:1.05rem 1.15rem;color:var(--color-muted-strong);transition:border-color 180ms ease, background 180ms ease, transform 180ms ease}.home-link-grid a:hover,.home-link-grid a:focus{transform:translateY(-2px);border-color:var(--color-border-strong);background:var(--color-surface-strong)}.home-link-grid span{color:var(--color-heading);font-weight:850}.home-link-grid small{color:var(--color-muted);font-size:0.88rem}.page__footer{border-top:1px solid var(--color-border);background:var(--color-footer);color:var(--color-muted);font-size:0.86rem}.page__footer-follow,.page__footer-copyright{max-width:1180px;margin:0 auto;padding:0 1.25rem}.page__footer-follow{display:flex;flex-wrap:wrap;gap:1rem;padding-top:1.4rem}.page__footer-follow a{color:inherit}.page__footer-follow a:hover,.page__footer-follow a:focus{color:var(--color-link-hover)}.page__footer-copyright{padding-top:0.5rem;padding-bottom:1.4rem}@media (max-width: 900px){body{font-size:1rem}.masthead__inner-wrap{align-items:flex-start;flex-direction:column;gap:0.7rem;min-height:auto;padding-top:1rem;padding-bottom:1rem}.greedy-nav{width:100%;gap:1.1rem;padding-bottom:0.2rem}.site-main{padding-top:2rem}.page-layout{grid-template-columns:1fr;gap:2rem}.sticky{position:static}.author__content,.author__urls{width:100%}.author__avatar{width:128px;height:128px}.home-link-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:0.01ms !important;animation-duration:0.01ms !important;animation-iteration-count:1 !important}}