:root{color-scheme:light;font-family:SF Pro Display,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:#f7f7fb;color:#1f1b4b;--blog-scroll-offset:112px}*{box-sizing:border-box}body{margin:0;background-color:#f7f7fb}a{color:inherit}a,a:hover{text-decoration:none}main{width:min(1120px,100%);margin:0 auto;padding:32px 20px 80px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:120;width:100%;margin:0;padding:18px 20px 14px;background:rgba(247,247,251,.92);border-bottom:1px solid rgba(92,85,204,.06);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.blog-header-card{max-width:1120px;margin:0 auto;background:#ffffff;border-radius:20px;border:1px solid rgba(92,85,204,.08);box-shadow:0 18px 36px rgba(107,93,198,.12);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:transform .2s ease,box-shadow .2s ease}.blog-header-card:hover{transform:translateY(-2px);box-shadow:0 24px 46px rgba(107,93,198,.18)}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px;color:#5c55cc}.brand img{width:36px;height:36px;border-radius:10px}.header__cta{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;background:linear-gradient(135deg,#6b5dc6,#8c6dff);color:#fff;font-weight:600;font-size:.95rem;box-shadow:0 14px 28px rgba(107,93,198,.18);transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header__cta:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(107,93,198,.22)}.hero{text-align:center;margin:0 auto 48px;max-width:760px}.hero__subtitle{display:inline-flex;align-items:center;justify-content:center;padding:6px 16px;border-radius:999px;background:rgba(107,93,198,.12);color:#6b5dc6;font-size:.9rem;font-weight:600;letter-spacing:.04em}.hero h1{margin:24px auto 16px;font-size:clamp(2.4rem,5vw,3rem);line-height:1.2}.hero p{margin:0 auto;max-width:680px;color:#585373;line-height:1.7;font-size:1rem}.hero__cta{margin-top:28px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.hero__cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;background:linear-gradient(135deg,#6b5dc6,#8c6dff);color:#fff;font-weight:600;font-size:1rem;box-shadow:0 18px 32px rgba(107,93,198,.24);transition:transform .2s ease,box-shadow .2s ease}.hero__cta-btn:hover{transform:translateY(-2px);box-shadow:0 24px 40px rgba(107,93,198,.28)}.hero__cta-secondary{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;border:1px solid rgba(107,93,198,.2);color:#6b5dc6;font-weight:600;background:rgba(107,93,198,.08);transition:transform .2s ease,background .2s ease}.hero__cta-secondary:hover{transform:translateY(-2px);background:rgba(107,93,198,.12)}.post-grid{display:grid;grid-gap:24px;gap:24px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.post-card{background:white;border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:16px;border:1px solid rgba(92,85,204,.08);box-shadow:0 18px 32px rgba(107,93,198,.06);transition:transform .2s ease,box-shadow .2s ease}.post-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px rgba(107,93,198,.14)}.post-card__meta{display:flex;align-items:center;gap:12px;font-size:.9rem;color:#6b678c}.post-card__title{font-size:1.2rem;font-weight:600;color:#1f1b4b;margin:0}.post-card__description{color:#57546f;line-height:1.65;margin:0;font-size:.98rem}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{background:rgba(92,85,204,.12);color:#5c55cc;padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:500}.article{background:white;border-radius:24px;padding:clamp(24px,4vw,48px);border:1px solid rgba(92,85,204,.08);box-shadow:0 24px 48px rgba(107,93,198,.08)}.article__header{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.article__title{margin:0;font-size:clamp(2rem,4.5vw,2.6rem);line-height:1.2;letter-spacing:-.02em}.article__meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:.95rem;color:#6b6786}.blog-ai-summary{margin-bottom:24px;padding:20px 22px;border-radius:16px;background:linear-gradient(135deg,rgba(107,93,198,.12),rgba(140,109,255,.12));border:1px solid rgba(107,93,198,.18);box-shadow:0 12px 26px rgba(107,93,198,.12);color:#332f58}.blog-ai-summary__header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.blog-ai-summary__badge{padding:4px 10px;border-radius:999px;background:rgba(92,85,204,.2);color:#5c55cc;font-weight:700;font-size:.85rem}.blog-ai-summary__hint{font-size:.85rem;color:#6a6786}.blog-ai-summary__body p{margin:8px 0;line-height:1.7}.blog-ai-summary__structure{margin-top:12px}.blog-ai-summary__structure-list{margin:8px 0 0;padding-left:20px;line-height:1.7;color:#57546f}.blog-ai-summary__list{margin:12px 0 0;padding-left:20px;color:#57546f;line-height:1.7}.blog-toc{margin-bottom:24px;padding:18px 20px;border-radius:16px;background:#ffffff;border:1px solid rgba(107,93,198,.14);box-shadow:0 10px 24px rgba(107,93,198,.08)}.blog-toc__title{font-weight:700;color:#3a3564;margin-bottom:10px;font-size:.95rem}.blog-toc__list{margin:0;padding-left:18px;color:#57546f;line-height:1.7}.blog-toc__item{margin:6px 0}.blog-toc__item--level3{margin-left:12px;list-style:circle}.geo-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.article__layout{display:grid;grid-template-columns:minmax(0,760px) 280px;grid-gap:24px;gap:24px;align-items:start;justify-content:center}.article__aside{position:-webkit-sticky;position:sticky;top:var(--blog-scroll-offset)}.article__aside .blog-toc{margin-top:0;max-height:calc(100vh - 140px);overflow:auto;scrollbar-gutter:stable}.article__aside .blog-toc__list{padding-left:0;list-style:none;line-height:1.55}.article__aside .blog-toc__item{margin:6px 0;font-size:.92rem;color:#5b557a}.article__aside .blog-toc__item a{display:block;padding:6px 10px;border-radius:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.article__aside .blog-toc__item a:hover{background:rgba(107,93,198,.08)}.article__aside .blog-toc__item--level3{margin-left:12px;list-style:none}.blog-toc__item--active>a{color:#5c55cc;font-weight:700}.blog-toc__item--active{position:relative}.blog-toc__item--active:before{content:"";position:absolute;left:-10px;top:.2em;width:6px;height:6px;border-radius:999px;background:#8c6dff}.article__content h2,.article__content h3{scroll-margin-top:var(--blog-scroll-offset)}@media (max-width:920px){.article__layout{grid-template-columns:minmax(0,1fr);justify-content:stretch}.article__aside{display:none}}.article__cta-card{margin-top:32px;padding:24px 28px;border-radius:16px;background:linear-gradient(135deg,#f3f0ff,#f8f6ff);box-shadow:0 12px 32px rgba(108,74,230,.12);display:flex;align-items:center;justify-content:space-between;gap:16px}.article__cta-title{font-size:18px;font-weight:700;color:#342e59;margin:0 0 4px}.article__cta-desc{margin:0;color:#5b557a;font-size:14px}.article__cta-actions{display:flex;gap:10px;flex-wrap:wrap}.article__prev-next{margin-top:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px}.article__prev-next-item{padding:12px 14px;border-radius:12px;background:#f7f5ff;box-shadow:0 8px 20px rgba(108,74,230,.08);color:#342e59}.article__prev-next-label{display:block;font-size:12px;color:#6c4ae6;margin-bottom:4px}.article__prev-next-title{display:block;font-size:14px;font-weight:600;line-height:1.4}.blog-floating-home{position:fixed;right:22px;bottom:30%;padding:10px 14px;background:#ede9ff;color:#5b3fe1;border-radius:999px;box-shadow:0 10px 30px rgba(92,74,230,.2);font-weight:600;z-index:50}.article__content{color:#332f58;line-height:1.8;font-size:1rem}.article__content a{color:#5c55cc;text-decoration:underline;-webkit-text-decoration-color:rgba(92,85,204,.35);text-decoration-color:rgba(92,85,204,.35);text-underline-offset:2px}.article__content a:hover{-webkit-text-decoration-color:rgba(92,85,204,.65);text-decoration-color:rgba(92,85,204,.65)}.article__content h2{margin-top:36px;margin-bottom:16px;font-size:1.6rem;line-height:1.35}.article__content h3{margin-top:28px;margin-bottom:12px;font-size:1.25rem}.article__content p{margin:16px 0}.article__content hr{border:0;height:1px;background:rgba(92,85,204,.14);margin:28px 0}.article__content ol,.article__content ul{margin:16px 0 16px 24px;padding:0}.article__content li{margin:8px 0}.article__content blockquote{margin:24px 0;padding:16px 24px;background:rgba(92,85,204,.08);border-radius:16px;border-left:4px solid #5c55cc;color:#403b79}.article__content code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.95em}.article__content :not(pre)>code{padding:2px 6px;border-radius:8px;background:rgba(107,93,198,.1);border:1px solid rgba(107,93,198,.16)}.article__content pre{margin:22px 0;padding:16px 18px;background:#141327;color:#f5f4ff;border-radius:16px;overflow:auto;box-shadow:inset 0 0 0 1px rgba(140,109,255,.16)}.article__content pre code{background:transparent;border:0;padding:0;font-size:.95rem;line-height:1.7;color:inherit}.article__content img{max-width:100%;height:auto;display:block;border-radius:18px;margin:20px 0;box-shadow:0 18px 44px rgba(31,27,75,.08)}.article__content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.article__content table td,.article__content table th{border:1px solid rgba(92,85,204,.12);padding:12px;text-align:left}.article__content table th{background:rgba(92,85,204,.08);font-weight:600}@media (max-width:560px){.header__cta{max-width:60vw;padding:10px 14px;font-size:.88rem}.article__content h2{font-size:1.4rem}.article__content h3{font-size:1.18rem}}.cta-block{margin-top:48px;padding:28px;border-radius:20px;background:linear-gradient(135deg,rgba(107,93,198,.12),rgba(92,85,204,.28));color:#1f1b4b;display:flex;flex-direction:column;gap:16px}.cta-block a{align-self:flex-start;padding:12px 20px;border-radius:999px;background:#5c55cc;color:white;font-weight:600;transition:transform .2s ease,box-shadow .2s ease}.cta-block a:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(92,85,204,.32)}.related{margin-top:48px}.pagination{margin:64px 0 0;display:flex;justify-content:center;gap:12px}.pagination a,.pagination button{min-width:42px;height:42px;border-radius:999px;border:1px solid rgba(92,85,204,.2);background:white;color:#5c55cc;font-weight:600;display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease}.pagination .active{background:#5c55cc;color:white;border-color:#5c55cc}.footer{width:min(1120px,100%);margin:80px auto 32px;padding:0 20px;color:#6b6786;font-size:.9rem}.blog-list-toolbar,.footer{display:flex;justify-content:space-between;align-items:center}.blog-list-toolbar{flex-wrap:wrap;gap:16px;margin-bottom:32px;padding:16px 20px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid rgba(92,85,204,.08);box-shadow:0 18px 36px rgba(107,93,198,.12);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .2s ease,box-shadow .2s ease}.blog-list-toolbar:hover{transform:translateY(-2px);box-shadow:0 24px 46px rgba(107,93,198,.18)}.blog-list-toolbar p{margin:0;color:#6b678c;font-weight:500}.blog-search{flex:1 1 260px}.blog-search input{width:100%;padding:12px 16px;border-radius:14px;border:1px solid rgba(92,85,204,.18);font-size:.95rem}@media (max-width:720px){:root{--blog-scroll-offset:168px}.footer,.header,main{padding-left:16px;padding-right:16px}.blog-header-card{flex-direction:column;align-items:flex-start;gap:10px;width:100%}.post-grid{grid-template-columns:1fr}.article__cta-card{flex-direction:column;align-items:flex-start}.blog-list-toolbar{align-items:flex-start;gap:12px}.blog-floating-home{display:none}}