:root{--parchment: #f5f4ed;--ivory: #faf9f5;--brand: #1B365D;--warm-sand: #e8e6dc;--near-black: #141413;--dark-warm: #3d3d3a;--olive: #504e49;--stone: #6b6a64;--border: #e8e6dc;--border-soft: #e5e3d8;--serif: "Noto Serif SC", Charter, Georgia, "Songti SC", serif;--sans: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono: "SF Mono", Consolas, Menlo, Monaco, monospace;--max-width: 1100px;--content-width: 660px;--nav-height: 60px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);font-size:16px;color:var(--dark-warm);background:var(--parchment);-webkit-font-smoothing:antialiased;letter-spacing:.02em;line-height:1.55}a{color:var(--brand);text-decoration:none;border-bottom:1px solid rgba(27,54,93,.2);transition:border-color .2s}a:hover{border-bottom-color:var(--brand)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--near-black);font-weight:500;letter-spacing:0}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);z-index:100;display:flex;align-items:center;transition:background .3s,box-shadow .3s}.navbar.scrolled{background:#f5f4edf2;backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--border)}.navbar .container{display:flex;align-items:center;justify-content:space-between;width:100%}.navbar-brand{font-family:var(--serif);font-size:1.1rem;font-weight:500;color:var(--near-black);border-bottom:none}.navbar.hero-visible .navbar-brand,.navbar.hero-visible .nav-link{color:#fff}.nav-links{display:flex;gap:2rem;list-style:none}.nav-link{font-size:.9rem;color:var(--dark-warm);border-bottom:none;transition:color .2s;letter-spacing:.03em}.nav-link:hover{color:var(--brand)}.nav-search{display:flex;align-items:center;border-bottom:1px solid var(--border);padding:.3rem 0;transition:border-color .3s}.navbar.hero-visible .nav-search{border-bottom-color:#fff6}.nav-search input{background:transparent;border:none;outline:none;font-size:.85rem;color:var(--dark-warm);width:120px}.navbar.hero-visible .nav-search input{color:#fff}.nav-search input::placeholder{color:var(--stone)}.navbar.hero-visible .nav-search input::placeholder{color:#ffffff80}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}.nav-toggle span{display:block;width:20px;height:2px;background:var(--near-black);margin:4px 0;transition:.3s}@media(max-width:768px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:var(--parchment);flex-direction:column;padding:1rem 1.5rem;gap:.8rem;border-bottom:1px solid var(--border)}.nav-links.open{display:flex}.nav-search{display:none}}.hero{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,#00000040,#00000014 45%,#00000085);z-index:1}.hero-content{position:relative;z-index:2;color:#fff}.hero-avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px #fff3,0 4px 24px #0000000d;margin:0 auto 1.2rem}.hero-title{font-family:var(--serif);font-size:2.2rem;font-weight:500;color:#fff;margin-bottom:.6rem;letter-spacing:.05em}.hero-subtitle{font-size:1rem;opacity:.75;letter-spacing:.12em;font-weight:300}.hero-arrow{position:absolute;bottom:32px;left:50%;transform:translate(-50%);color:#ffffffa6;font-size:32px;z-index:10;animation:bounce 2.4s ease-in-out infinite;line-height:1}@keyframes bounce{0%,to{transform:translate(-50%) translateY(0);opacity:.5}50%{transform:translate(-50%) translateY(8px);opacity:.9}}.hero-mini{height:35vh;min-height:280px}.post-list{padding:2rem 0}.post-card{background:var(--ivory);border:.5px solid var(--border);border-radius:8px;padding:1.6rem;margin-bottom:1.2rem;box-shadow:0 4px 24px #00000008;transition:box-shadow .25s,transform .25s}.post-card:hover{box-shadow:0 8px 32px #0000000f;transform:translateY(-2px)}.post-card-title{font-size:1.5rem;line-height:1.3;margin-bottom:.6rem}.post-card-title a{color:var(--near-black);border-bottom:none;transition:color .2s}.post-card-title a:hover{color:var(--brand)}.post-card-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;align-items:center;margin-bottom:.9rem;font-size:.85rem;color:var(--stone)}.badge{display:inline-block;background:#eef2f7;color:var(--brand);font-family:var(--sans);font-weight:500;font-size:.8rem;border-radius:4px;padding:2px 6px}.post-card-excerpt{color:var(--dark-warm);line-height:1.55;margin-bottom:.5rem}.read-more{color:var(--brand);font-size:.88rem;font-weight:500;border-bottom:none}.read-more:hover{opacity:.7}.sticky-badge{color:#8b4513;font-size:.8em;opacity:.85;margin-right:.4rem}.pagination{display:flex;justify-content:center;gap:.5rem;padding:2rem 0}.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;border:1px solid var(--border);border-radius:6px;color:var(--dark-warm);font-size:.9rem}.pagination a:hover{border-color:var(--brand);color:var(--brand)}.pagination .active{background:var(--brand);border-color:var(--brand);color:#fff}.article{background:var(--ivory);border:.5px solid var(--border);border-radius:8px;box-shadow:0 4px 24px #00000008;padding:2.5rem 1.6rem;margin:2rem 0}.article-header{max-width:var(--content-width);margin:0 auto 2rem}.article-title{font-size:1.8rem;line-height:1.3;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.article-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.85rem;color:var(--stone)}.article-body{max-width:var(--content-width);margin:0 auto}.article-body p{line-height:1.55;margin-bottom:1.2em;color:var(--dark-warm)}.article-body h2{font-size:1.4rem;line-height:1.35;margin-top:2.5rem;margin-bottom:1rem;padding-bottom:.4rem;border-bottom:1px solid var(--border)}.article-body h3{font-size:1.15rem;line-height:1.4;margin-top:1.8rem;margin-bottom:.8rem}.article-body blockquote{border-left:2px solid var(--brand);background:#1b365d08;padding:8px 0 8px 16px;margin:1.6rem 0;color:var(--olive);font-style:normal}.article-body blockquote p{margin-bottom:0;color:var(--olive)}.article-body ul,.article-body ol{padding-left:1.5rem;margin-bottom:1.3em}.article-body li{margin-bottom:.35em;color:var(--dark-warm)}.article-body li::marker{color:var(--brand)}.article-body hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}.article-body img{border-radius:8px;margin:1.5rem auto;box-shadow:0 4px 24px #0000000d;border:.5px solid var(--border-soft)}.article-body code{font-family:var(--mono);background:var(--warm-sand);color:var(--near-black);padding:.15em .45em;border-radius:4px;font-size:.85em}.article-body pre{background:var(--ivory);border:1px solid var(--border);border-radius:6px;padding:1.2rem 1.5rem;overflow-x:auto;margin:1.4rem 0}.article-body pre code{background:transparent;padding:0;font-size:.85rem;line-height:1.5}.comments-section{max-width:var(--content-width);margin:0 auto;padding:2rem 0}.comments-title{font-size:1rem;font-weight:500;color:var(--near-black);margin-bottom:1.5rem}.archives{padding:2rem 0}.archive-year{font-family:var(--serif);font-size:1.4rem;font-weight:500;color:var(--near-black);margin:2rem 0 1rem;padding-bottom:.4rem;border-bottom:1px solid var(--border)}.archive-list{list-style:none}.archive-item{display:flex;align-items:baseline;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--border-soft)}.archive-date{font-size:.85rem;color:var(--stone);flex-shrink:0;width:5rem}.archive-link{color:var(--dark-warm);border-bottom:none}.archive-link:hover{color:var(--brand)}.site-footer{padding:2.5rem 0;border-top:1px solid var(--border);margin-top:3rem}.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-info{font-size:.85rem;color:var(--stone)}.footer-timer{font-size:.8rem;color:var(--stone);margin-top:.3rem}.footer-links{display:flex;gap:1.5rem}.footer-link{font-size:.85rem;color:var(--olive);border-bottom:none}.footer-link:hover{color:var(--near-black)}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:40px;height:40px;border-radius:50%;background:var(--ivory);border:1px solid var(--border);box-shadow:0 4px 24px #0000000d;display:flex;align-items:center;justify-content:center;color:var(--dark-warm);cursor:pointer;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s;z-index:50}.back-to-top.visible{opacity:1;transform:translateY(0)}.back-to-top:hover{border-color:var(--brand);color:var(--brand)}@media(max-width:576px){.post-card{padding:1.1rem}.article{padding:1.5rem 1.1rem}.hero-title{font-size:1.6rem}.footer-inner{flex-direction:column;align-items:flex-start}}