:root{--bg:#fdf8f4;--bg-2:#ffffff;--ink:#1f1a2e;--ink-soft:#5c5470;--muted:#8b8399;--line:#f0e8f0;--pink:#ff5f6d;--coral:#ff8a5c;--violet:#7b2ff7;--indigo:#5b4bff;--mint:#19c8a6;--amber:#ffc24b;--grad:linear-gradient(120deg, #ff5f6d 0%, #ff8a5c 45%, #7b2ff7 100%);--grad-soft:linear-gradient(120deg, #ffe7e0 0%, #ece4ff 100%);--radius:18px;--radius-sm:12px;--shadow:0 12px 34px rgba(66, 45, 120, 0.10);--shadow-sm:0 4px 14px rgba(66, 45, 120, 0.08);--font-body:"Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--font-display:"Sora", var(--font-body)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(1120px,92vw);margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(253,248,244,.86);backdrop-filter:saturate(160%)blur(12px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:28px;height:68px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.35rem;letter-spacing:-.02em}.brand-dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--grad);color:#fff;font-size:1rem;box-shadow:0 6px 16px rgba(255,95,109,.4)}.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-link{padding:9px 16px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink-soft);transition:background .18s,color .18s}.nav-link:hover{background:var(--grad-soft);color:var(--ink)}.nav-toggle{display:none}.nav-burger{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}.nav-burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px}.home-hero{background:radial-gradient(1e3px 500px at 85% -10%,#ffd9c9 0%,transparent 55%),radial-gradient(900px 500px at -10% 20%,#e4d9ff 0%,transparent 55%),var(--bg);border-bottom:1px solid var(--line);padding:64px 0 72px}.home-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--grad-soft);color:var(--violet);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 18px}.home-hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.06;letter-spacing:-.03em;margin:0 0 20px}.accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:1.15rem;color:var(--ink-soft);margin:0 0 30px;max-width:46ch}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:.98rem;transition:transform .15s,box-shadow .15s,background .15s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,95,109,.35)}.btn-primary:hover{box-shadow:0 14px 32px rgba(123,47,247,.35);transform:translateY(-2px)}.btn-ghost{background:var(--bg-2);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.btn-ghost:hover{border-color:#e6d7ff;transform:translateY(-2px)}.home-hero-feature{position:relative;display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.home-hero-feature .cover{aspect-ratio:4/5}.feature-badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--violet);padding:6px 12px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.feature-title{position:absolute;inset:auto 0 0 0;display:block;padding:58px 20px 20px;background:linear-gradient(to top,rgba(20,12,40,.82),transparent);color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.2rem;line-height:1.3}.cover{display:block;position:relative;width:100%;aspect-ratio:16/10;background:var(--grad-soft);overflow:hidden}.cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.cover-fallback{width:100%;height:100%;display:grid;place-items:center;font-size:3rem;color:var(--violet)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.post-card{display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s,border-color .22s}.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ecdfff}.post-card:hover .cover img{transform:scale(1.06)}.post-card .cover{aspect-ratio:16/10}.post-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}.chip{align-self:flex-start;display:inline-block;background:var(--grad-soft);color:var(--violet);padding:4px 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var(--line);box-shadow:var(--shadow-sm);font-weight:600;font-size:.92rem;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}.topic-pill em{font-style:normal;background:var(--grad-soft);color:var(--violet);padding:2px 9px;border-radius:999px;font-size:.78rem;font-weight:700}.topic-pill:hover{transform:translateY(-3px);border-color:#e6d7ff;box-shadow:var(--shadow)}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.topic-card{position:relative;padding:24px 20px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s,background .18s}.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:var(--grad-soft)}.topic-card-count{position:absolute;top:14px;right:16px;font-family:var(--font-display);font-weight:800;font-size:1.5rem;color:var(--coral)}.topic-card h2{margin:0 0 6px;font-family:var(--font-display);font-size:1.05rem}.topic-card p{margin:0;font-size:.85rem;color:var(--ink-soft)}.page-hero{background:var(--grad-soft);border-bottom:1px solid var(--line);padding:48px 0;margin-bottom:40px}.page-hero h1{margin:0 0 8px;font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.02em}.page-hero .hero-sub{margin:0}.post-hero{padding-top:48px;margin-bottom:32px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a:hover{color:var(--violet)}.post-hero-cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.post-hero h1{margin:0 0 16px;font-family:var(--font-display);font-size:clamp(1.9rem,4.6vw,3rem);line-height:1.1;letter-spacing:-.03em}.post-hero-desc{font-size:1.12rem;color:var(--ink-soft);margin:0 0 24px;max-width:60ch}.post-hero-meta{display:flex;align-items:center;gap:14px;font-size:.9rem;color:var(--muted)}.avatar{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.2rem}.post-single>.cover{border-radius:var(--radius);box-shadow:var(--shadow);margin:0 auto 40px;aspect-ratio:21/9;width:min(1120px,92vw)}.post-layout{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}.toc{position:sticky;top:92px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.toc-title{margin:0 0 12px;font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--violet)}.toc nav>ul,.toc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.88rem}.toc nav>ul ul,.toc ul ul{padding-left:14px;margin-top:8px}.toc a{color:var(--ink-soft)}.toc a:hover{color:var(--violet)}.related{margin-top:56px}.related .section-title{margin-bottom:24px}.pagination{display:flex;justify-content:center;gap:8px;list-style:none;padding:40px 0;margin:0}.pagination a,.pagination span{display:grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line);font-weight:600}.pagination .active{background:var(--grad);color:#fff;border-color:transparent}.pagination a:hover{border-color:#e6d7ff}.site-footer{margin-top:72px;background:#191327;color:#d9d2ea}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding:56px 0 40px}.footer-brand .brand{color:#fff}.footer-brand p{margin:14px 0 0;font-size:.92rem;color:#ada3c7;max-width:42ch}.footer-col{display:flex;flex-direction:column;gap:10px}.footer-col h4{margin:0 0 6px;color:#fff;font-family:var(--font-display);font-size:.95rem;letter-spacing:.04em;text-transform:uppercase}.footer-col a{color:#ada3c7;font-size:.92rem;width:fit-content}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:22px 0;border-top:1px solid rgba(255,255,255,8%);font-size:.85rem;color:#8a80a3}.footer-link{color:#c9bfe3;text-decoration:underline}@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media(max-width:960px){.card-grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.home-hero-grid{grid-template-columns:1fr}.post-layout{grid-template-columns:1fr}.toc{position:static}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.nav-burger{display:flex;margin-left:auto}.site-nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:var(--shadow);display:none}.nav-toggle:checked~.site-nav{display:flex}.card-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}.post-body{font-size:1.06rem;color:var(--ink)}.post-body h2{font-family:var(--font-display);font-size:1.55rem;letter-spacing:-.02em;margin:2em 0 .6em;position:relative}.post-body h2:first-child{margin-top:.4em}.post-body h2::before{content:"";display:inline-block;width:6px;height:1.1em;background:var(--grad);border-radius:3px;vertical-align:-.15em;margin-right:10px}.post-body h3{font-family:var(--font-display);font-size:1.25rem;margin:1.6em 0 .5em}.post-body p{margin:0 0 1.2em}.post-body ul,.post-body ol{margin:0 0 1.2em;padding-left:1.4em}.post-body li{margin:.35em 0}.post-body blockquote{margin:1.5em 0;padding:18px 22px;border-left:4px solid var(--coral);background:var(--grad-soft);border-radius:0 var(--radius-sm)var(--radius-sm)0;color:var(--ink-soft)}.post-body blockquote p{margin:0}.post-body code{background:#f2ecff;color:var(--violet);padding:2px 7px;border-radius:6px;font-size:.92em}.post-body img{border-radius:var(--radius-sm);margin:1.4em 0;box-shadow:var(--shadow-sm)}.post-body a{color:var(--violet);font-weight:600;text-decoration:underline;text-decoration-color:#d6c6ff;text-underline-offset:2px}.post-body a:hover{text-decoration-color:var(--violet)}.faq-wrap{margin-top:40px}.faq-heading{font-family:var(--font-display);font-size:1.6rem;letter-spacing:-.02em;margin:0 0 20px}.faq{display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:1.02rem;display:flex;align-items:center;justify-content:space-between;gap:14px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";flex:none;font-size:1.5rem;font-weight:400;color:var(--violet);transition:transform .2s}.faq-item[open] summary::after{transform:rotate(45deg)}.faq-answer{padding:0 20px 20px;color:var(--ink-soft);animation:fade .2s ease}.not-found{position:relative;overflow:hidden;min-height:70vh;display:flex;align-items:center;text-align:center;padding:80px 0 100px;background:radial-gradient(900px 480px at 82% -8%,#ffd9c9 0%,transparent 55%),radial-gradient(800px 480px at 8% 25%,#e4d9ff 0%,transparent 55%),var(--bg)}.not-found-inner{position:relative;z-index:1;max-width:720px}.not-found-code{margin:0 0 8px;font-family:var(--font-display);font-weight:800;font-size:clamp(6rem,20vw,10rem);line-height:1;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.not-found h1{margin:0 0 16px;font-family:var(--font-display);font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.02em}.not-found-sub{margin:0 auto 32px;max-width:50ch;font-size:1.08rem;color:var(--ink-soft)}.not-found-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.not-found-suggest{margin-top:56px}.not-found-label{margin:0 0 18px;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--violet)}.not-found-cloud{justify-content:center}