:root,.post-body{--primary: #ec4899;--primary-dark: #db2777;--primary-light: #fce7f3;--accent: #f97316;--gradient-start: #ec4899;--gradient-mid: #fb7185;--gradient-end: #fbbf24;--ink: #0f172a;--ink-2: #334155;--muted: #64748b;--bg: #ffffff;--bg-alt: #fef7f9;--border: #fce7f3;--radius: 16px;--shadow: 0 10px 30px rgba(236, 72, 153, .08);--maxw: 1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--primary-dark);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.container.narrow{max-width:760px}.muted{color:var(--muted)}.center{text-align:center}.site-header{position:sticky;top:0;z-index:50;background:#ffffffd9;backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid 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14px;color:var(--ink)}.post-body h3{font-size:20px;margin:28px 0 12px;color:var(--ink)}.post-body h4{font-size:18px;margin:24px 0 10px;color:var(--ink)}.post-body p{margin:0 0 18px}.post-body img{max-width:100%;border-radius:12px;margin:12px 0}.post-body ul,.post-body ol{padding-left:22px;margin:0 0 18px}.post-body li{margin:6px 0}.post-body blockquote{margin:18px 0;padding:12px 18px;border-left:4px solid var(--primary);background:var(--bg-alt);border-radius:0 12px 12px 0;color:var(--ink-2)}.post-body blockquote p{margin:0}.post-body code{background:#f1f5f9;padding:2px 6px;border-radius:6px;font-size:14px}.post-body .table-wrap{margin:22px 0;border:1px solid rgba(236,72,153,.4);border-radius:12px;overflow:hidden}.post-body table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}.post-body thead th{background:var(--primary);color:#fff;font-weight:700;text-align:left;padding:12px 16px;white-space:nowrap;border:1px solid rgba(236,72,153,.45)}.post-body tbody 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28px;white-space:nowrap}.hero-cta{display:flex;gap:14px;flex-wrap:wrap}.section{padding:56px 0}.section-alt{background:var(--bg-alt)}.section-title{font-size:26px;text-align:center;margin:0 0 32px}.page-title{font-size:32px;margin:0 0 8px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.card,.post-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.2s}.card:hover,.post-card:hover{transform:translateY(-3px);text-decoration:none;border-color:var(--primary-light)}.card-icon{font-size:32px;margin-bottom:10px}.card h3,.post-card h3{margin:0 0 8px;font-size:18px;color:var(--ink)}.card p,.post-card p{margin:0;color:var(--ink-2);font-size:15px}.post-card{display:flex;flex-direction:column}.post-cat{display:inline-block;align-self:flex-start;background:var(--primary-light);color:var(--primary-dark);font-size:12px;font-weight:700;padding:3px 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3px #ec48991f}.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:12px;padding:16px 20px}.faq-item h3{margin:0 0 6px;font-size:17px}.faq-item p{margin:0;color:var(--ink-2)}@media(max-width:820px){.grid-2,.grid-3,.steps{grid-template-columns:1fr}.hero-sub{white-space:normal}.hero{padding:48px 0 40px}.section{padding:40px 0}}.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:#1a1018db;cursor:zoom-out;animation:poster-fade .2s ease}.lightbox[hidden]{display:none}@keyframes poster-fade{0%{opacity:0}to{opacity:1}}.lightbox img{max-width:calc(100vw - 48px);max-height:calc(100vh - 96px);max-height:calc(100dvh - 96px);border-radius:10px;box-shadow:0 24px 80px #00000073;cursor:default}@media(prefers-reduced-motion:reduce){.lightbox{animation:none}}@media(max-width:640px){.lightbox{padding:12px}.lightbox img{max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);border-radius:8px}}