:root{--bg:#f7fbff;--paper:#fff;--ice:#eef7ff;--blue:#8ecdf4;--accent:#4aa9e8;--deep:#24658a;--ink:#102332;--muted:#6e7e89;--line:#dcebf5;--shadow:0 18px 50px rgba(36,101,138,.08)}*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:50;background:rgb(247 251 255 / .88);backdrop-filter:blur(18px);border-bottom:1px solid rgb(220 235 245 / .8)}.header-inner{max-width:1240px;margin:auto;height:78px;padding:0 28px;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:11px}.brand-word,.footer-brand{font-size:18px;font-weight:800;letter-spacing:.14em}.brand-word span,.footer-brand span{color:var(--accent)}.brand-mark{width:30px;height:30px;position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:linear-gradient(135deg,var(--deep),var(--blue));border-radius:20px}.brand-mark:before{width:27px;height:7px;top:4px;left:1px;transform:rotate(-18deg)}.brand-mark:after{width:7px;height:27px;left:12px;top:2px;transform:rotate(15deg)}.main-nav{margin-left:auto}.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}.main-nav a{font-size:13px;font-weight:700;color:var(--muted)}.header-actions{display:flex;gap:8px}.icon-button,.menu-toggle{border:1px solid var(--line);background:#fff;width:38px;height:38px;border-radius:50%;cursor:pointer;color:var(--deep)}.menu-toggle{display:none}.search-panel{display:none;max-width:1240px;margin:auto;padding:0 28px 18px}.search-panel.open{display:block}.search-panel form{display:flex;gap:10px}.search-panel input{flex:1;border:1px solid var(--line);border-radius:12px;padding:13px}.search-panel button{border:0;border-radius:12px;background:var(--deep);color:#fff;padding:0 18px}.site-main{max-width:1240px;margin:auto;padding:0 28px 80px}.hero{position:relative;display:grid;grid-template-columns:.9fr 1.35fr;gap:48px;align-items:center;padding:85px 0 80px}.hero:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgb(142 205 244 / .2),transparent 65%);left:-140px;top:0;pointer-events:none}.hero-copy{position:relative}.eyebrow,.category{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--deep)}.hero h1,.section-heading h2,.hero-card h2,.post-card h3,.article-head h1,.archive-head h1,.page-content h1,.not-found h1{font-family:Georgia,serif;font-weight:500}.hero h1{font-size:clamp(50px,6vw,82px);line-height:1.02;letter-spacing:-.045em;margin:18px 0}.hero h1 em{font-style:normal;color:var(--accent)}.hero-text,.hero-copy>p:not(.eyebrow){max-width:470px;color:var(--muted);font-size:17px}.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:.35s transform,.35s box-shadow}.hero-card:hover{transform:translateY(-5px);box-shadow:0 28px 70px rgb(36 101 138 / .13)}.hero-image{aspect-ratio:16/9;background:var(--ice);overflow:hidden}.hero-image img{width:100%;height:100%;object-fit:cover}.hero-card-content{padding:28px 30px 32px}.hero-card h2{font-size:34px;line-height:1.15;margin:9px 0}.hero-card p,.post-card p{color:var(--muted)}.read-link{color:var(--deep);font-weight:800;font-size:13px}.section-heading{display:flex;align-items:end;gap:28px;margin:20px 0 28px}.section-heading h2{font-size:38px;margin:5px 0}.section-line{height:1px;background:var(--line);flex:1;margin-bottom:13px}.content-layout{display:grid;grid-template-columns:1fr 280px;gap:42px}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 28px}.post-grid-wide{grid-template-columns:repeat(3,1fr)}.post-image{display:block;aspect-ratio:16/10;background:var(--ice);border-radius:14px;overflow:hidden}.post-image img{width:100%;height:100%;object-fit:cover;transition:.4s}.post-card:hover .post-image img{transform:scale(1.025)}.post-card-body{padding:17px 2px}.post-card h3{font-size:23px;line-height:1.2;margin:7px 0}.post-card p{font-size:14px}.meta{font-size:11px;color:var(--muted)}.sidebar{border-left:1px solid var(--line);padding-left:25px}.archive-head{padding:75px 0 40px}.archive-head h1,.page-content h1,.not-found h1{font-size:clamp(44px,6vw,70px);line-height:1.05;margin:12px 0}.single-article{max-width:1120px;margin:auto}.article-head{max-width:900px;margin:80px auto 45px;text-align:center}.article-head h1{font-size:clamp(44px,6vw,76px);line-height:1.06;letter-spacing:-.04em;margin:16px 0}.article-deck{font-size:19px;color:var(--muted);max-width:750px;margin:0 auto 20px}.article-meta{font-size:12px;color:var(--muted)}.article-hero{margin:0 0 65px}.article-hero img{width:100%;border-radius:20px}.article-layout{display:block;max-width:790px;margin:auto}.article-column{width:100%}.article-toc-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:0 0 42px;font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:800}.article-toc-wrap>span{display:block;margin-bottom:8px}.article-toc-wrap a{display:inline-block;margin:3px 14px 3px 0;color:var(--deep);letter-spacing:0}.article-content{font-size:19px;line-height:1.95}.article-content p{margin:0 0 1.35em}.article-content blockquote{margin:35px 0;padding:22px 28px;border-left:3px solid var(--accent);background:var(--ice);border-radius:0 12px 12px 0}.article-content ul,.article-content ol{padding-left:25px}.article-content table{width:100%;border-collapse:collapse;margin:30px 0}.article-content th,.article-content td{border-bottom:1px solid var(--line);padding:12px;text-align:left}.related-section{max-width:1120px;margin:85px auto 0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature-band{display:flex;align-items:end;gap:28px;margin:90px 0 28px}.feature-band h2{font-family:Georgia,serif;font-size:38px;font-weight:500;margin:5px 0}.feature-band p{color:var(--muted);margin:0}.feature-rule{height:1px;background:var(--line);flex:1;margin-bottom:12px}.secondary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 45px;margin-bottom:40px}.secondary-card{display:grid;grid-template-columns:190px 1fr;gap:20px;border-top:1px solid var(--line);padding-top:18px}.secondary-image{aspect-ratio:16/10;background:var(--ice);border-radius:12px;overflow:hidden}.secondary-image img{width:100%;height:100%;object-fit:cover}.secondary-card h3{font-family:Georgia,serif;font-size:22px;line-height:1.2;margin:7px 0}.secondary-card p{color:var(--muted);font-size:14px;margin:7px 0}.secondary-card .category{font-size:10px}.article-content h2,.article-content h3{font-family:Georgia,serif;font-weight:500;line-height:1.2;margin-top:45px}.article-content img{border-radius:14px}.page-content{max-width:850px;margin:80px auto;font-size:18px}.not-found{text-align:center;padding:120px 20px}.site-footer{border-top:1px solid var(--line);background:#fff}.footer-inner{max-width:1240px;margin:auto;padding:45px 28px;display:flex;justify-content:space-between}.footer-inner p{color:var(--muted)}.dark-mode{--bg:#07111c;--paper:#0d1b2a;--ice:#102637;--ink:#eaf4ff;--muted:#9eb1bf;--line:#1e3b50;--deep:#7cc9f6}.dark-mode .site-header,.dark-mode .site-footer{background:#07111c}.dark-mode .icon-button{background:#0d1b2a}@media(max-width:950px){.main-nav{display:none}.menu-toggle{display:block}.hero{grid-template-columns:1fr;padding-top:55px}.content-layout{grid-template-columns:1fr}.sidebar{border-left:0;border-top:1px solid var(--line);padding:25px 0}.post-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-toc-wrap{background:var(--ice);padding:18px;border-radius:12px}}@media(max-width:780px){.secondary-grid{grid-template-columns:1fr}.secondary-card{grid-template-columns:160px 1fr}.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.site-main{padding:0 18px 55px}.header-inner{height:68px;padding:0 18px}.brand-word{font-size:15px}.hero h1{font-size:49px}.hero{gap:30px;padding:45px 0 55px}.post-grid,.post-grid-wide{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.secondary-card{grid-template-columns:1fr}.secondary-image{aspect-ratio:16/9}.section-heading h2{font-size:30px}.footer-inner{padding:35px 18px;display:block}.article-head{margin:55px auto 35px}.article-head h1{font-size:43px}.article-content{font-size:17px}}.older-posts{margin-top:85px}.ts-pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:65px 0 20px;flex-wrap:wrap}.ts-pagination .page-numbers{min-width:42px;height:42px;padding:0 13px;border:1px solid var(--line);border-radius:10px;background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--deep);font-size:13px;font-weight:800}.ts-pagination .page-numbers.current{background:var(--deep);color:#fff;border-color:var(--deep)}.ts-pagination .page-numbers:hover{border-color:var(--accent);background:var(--ice)}.ts-pagination .page-numbers.dots{border:0;background:#fff0}.dark-mode .ts-pagination .page-numbers{background:#0d1b2a}.dark-mode .ts-pagination .page-numbers.current{background:var(--deep);color:#07111c}