@import 'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap';:root{--heo-main:#425AEF;--heo-main-light:#6274F4;--heo-main-dark:#3348D9;--heo-accent:#FF6B6B;--heo-accent-alt:#F0A030;--heo-bg:#F7F8FC;--heo-bg-secondary:#EDEEF3;--heo-card-bg:#FFFFFF;--heo-card-bg-hover:#FFFFFF;--heo-card-border:rgba(0, 0, 0, 0.04);--heo-text-primary:#363636;--heo-text-secondary:#6B7280;--heo-text-tertiary:#9CA3AF;--heo-text-on-main:#FFFFFF;--heo-shadow-sm:0 2px 8px rgba(0, 0, 0, 0.04);--heo-shadow-md:0 4px 16px rgba(0, 0, 0, 0.06);--heo-shadow-lg:0 8px 32px rgba(0, 0, 0, 0.08);--heo-shadow-hover:0 12px 40px rgba(66, 90, 239, 0.12);--heo-max-width:1200px;--heo-radius:12px;--heo-radius-lg:16px;--heo-radius-sm:8px;--heo-gap:16px;--heo-nav-height:60px;--heo-transition:0.3s cubic-bezier(0.4, 0, 0.2, 1);--heo-transition-fast:0.15s ease;--heo-transition-slow:0.5s cubic-bezier(0.4, 0, 0.2, 1);--heo-font-sans:'Inter', 'Noto Sans SC', 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0.8);--heo-scrollbar-thumb:#4B5563;--heo-tag-bg:rgba(66, 90, 239, 0.15);--heo-blockquote-bg:rgba(66, 90, 239, 0.08);--heo-code-bg:#2D2D30;--heo-code-text:#FF6B9D;--heo-hr-color:#374151}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;scroll-padding-top:calc(var(--heo-nav-height) + 20px);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--heo-font-sans);color:var(--heo-text-primary);background:var(--heo-bg);line-height:1.7;transition:background var(--heo-transition),color var(--heo-transition);overflow-x:hidden}a{color:var(--heo-link-color);text-decoration:none;transition:color var(--heo-transition-fast),opacity var(--heo-transition-fast)}a:hover{opacity:.85}img{max-width:100%;height:auto;display:block}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--heo-scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-track{background:var(--heo-scrollbar-track)}::selection{background:var(--heo-main);color:#fff}.heo-container{max-width:var(--heo-max-width);margin:0 auto;padding:0 20px}.heo-layout{display:grid;grid-template-columns:1fr 300px;gap:24px;padding-top:calc(var(--heo-nav-height) + 24px)}.heo-main-content{min-width:0}.heo-sidebar{position:sticky;top:calc(var(--heo-nav-height) + 24px);height:fit-content;display:flex;flex-direction:column;gap:16px}.heo-nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--heo-nav-height);background:var(--heo-header-bg);backdrop-filter:saturate(180%)blur(20px);-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--heo-card-border);transition:transform var(--heo-transition),box-shadow var(--heo-transition)}.heo-nav.nav-hidden{transform:translateY(-100%)}.heo-nav.nav-scrolled{box-shadow:var(--heo-shadow-sm)}.heo-nav-inner{max-width:var(--heo-max-width);margin:0 auto;padding:0 20px;height:100%;display:flex;align-items:center;justify-content:space-between}.heo-nav-logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:800;color:var(--heo-text-primary);letter-spacing:-.02em}.heo-nav-logo:hover{opacity:1;color:var(--heo-main)}.heo-nav-logo-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,var(--heo-main),var(--heo-main-light));color:#fff;border-radius:8px;font-size:14px;font-weight:700}.heo-nav-menu{display:flex;align-items:center;gap:6px;list-style:none}.heo-nav-menu a{display:flex;align-items:center;padding:8px 16px;border-radius:var(--heo-radius-sm);color:var(--heo-text-secondary);font-size:.9rem;font-weight:500;transition:all 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24px)}.heo-hero-slider{position:relative;border-radius:var(--heo-radius-lg);overflow:hidden;aspect-ratio:2.2/1;background:var(--heo-card-bg);box-shadow:var(--heo-shadow-md)}.heo-hero-slide{position:absolute;inset:0;display:flex;align-items:flex-end;padding:32px;opacity:0;transition:opacity var(--heo-transition-slow);cursor:pointer}.heo-hero-slide.active{opacity:1}.heo-hero-slide-bg{position:absolute;inset:0;background-size:cover;background-position:50%;transition:transform 8s ease}.heo-hero-slide.active .heo-hero-slide-bg{transform:scale(1.05)}.heo-hero-slide-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,rgba(0,0,0,.1) 60%,transparent 100%)}.heo-hero-slide-content{position:relative;z-index:1;color:#fff}.heo-hero-slide-tag{display:inline-block;padding:4px 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12px;border-radius:var(--heo-radius-sm);background:0 0;border:none;box-shadow:none;cursor:pointer;text-decoration:none;transition:background .3s ease,transform .3s ease}.heo-hero-list-item:hover{background:rgba(255,255,255,.12);transform:translateX(4px);box-shadow:none;border-color:transparent}.heo-hero-list-item.active{background:rgba(255,255,255,.22);transform:translateX(4px);box-shadow:none;border-color:transparent}.heo-hero-list-icon{width:32px;height:32px;border-radius:8px;overflow:hidden;flex-shrink:0;background:rgba(255,255,255,.15)}.heo-hero-list-icon img{width:100%;height:100%;object-fit:cover}.heo-hero-list-title{font-size:.85rem;font-weight:500;color:rgba(255,255,255,.85);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color var(--heo-transition-fast)}.heo-hero-list-item:hover .heo-hero-list-title,.heo-hero-list-item.active .heo-hero-list-title{color:#fff;font-weight:600}.heo-tabs{display:flex;align-items:center;gap:8px;padding:12px 0;margin-bottom:20px;overflow-x:auto;scrollbar-width:none}.heo-tabs::-webkit-scrollbar{display:none}.heo-tab{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:.85rem;font-weight:500;color:var(--heo-text-secondary);background:var(--heo-card-bg);border:1px solid var(--heo-card-border);white-space:nowrap;cursor:pointer;transition:all var(--heo-transition-fast);text-decoration:none}.heo-tab:hover{color:var(--heo-text-primary);border-color:var(--heo-main);opacity:1}.heo-tab.active{background:var(--heo-main);color:#fff;border-color:var(--heo-main)}.heo-tab-icon{font-size:1rem}.heo-post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--heo-gap)}.heo-post-card{display:flex;flex-direction:column;background:var(--heo-card-bg);border-radius:var(--heo-radius-lg);overflow:hidden;border:1px solid var(--heo-card-border);box-shadow:var(--heo-shadow-sm);transition:all var(--heo-transition);cursor:pointer}.heo-post-card:hover{transform:translateY(-4px);box-shadow:var(--heo-shadow-hover);border-color:rgba(66,90,239,.15)}.heo-post-card:hover .heo-post-card-cover img{transform:scale(1.05)}.heo-post-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--heo-main),var(--heo-main-light))}.heo-post-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--heo-transition-slow)}.heo-post-card-cover-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,var(--heo-main) 0%,#7C3AED 50%,var(--heo-accent) 100%);color:rgba(255,255,255,.4);font-size:3rem}.heo-post-card-body{padding:20px;flex:1;display:flex;flex-direction:column}.heo-post-card-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:.75rem;color:var(--heo-text-tertiary)}.heo-post-card-category{display:inline-block;padding:2px 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.heo-post-card-title{font-size:1.3rem}.heo-sidebar-card{background:var(--heo-card-bg);border-radius:var(--heo-radius-lg);border:1px solid var(--heo-card-border);box-shadow:var(--heo-shadow-sm);overflow:hidden;transition:box-shadow var(--heo-transition)}.heo-sidebar-card:hover{box-shadow:var(--heo-shadow-md)}.heo-author-card{text-align:center;padding:30px 20px 24px}.heo-author-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 14px;overflow:hidden;border:3px solid var(--heo-bg-secondary);box-shadow:0 4px 12px rgba(0,0,0,.1)}.heo-author-avatar img{width:100%;height:100%;object-fit:cover}.heo-author-name{font-size:1.1rem;font-weight:700;margin-bottom:4px}.heo-author-desc{font-size:.8rem;color:var(--heo-text-secondary);margin-bottom:16px;line-height:1.5}.heo-author-social{display:flex;align-items:center;justify-content:center;gap:12px}.heo-social-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--heo-bg-secondary);color:var(--heo-text-secondary);font-size:1rem;transition:all var(--heo-transition-fast)}.heo-social-icon:hover{background:var(--heo-main);color:#fff;transform:translateY(-2px);opacity:1}.heo-sidebar-section{padding:20px}.heo-sidebar-title{font-size:.85rem;font-weight:700;color:var(--heo-text-primary);margin-bottom:14px;display:flex;align-items:center;gap:6px}.heo-sidebar-recent-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--heo-card-border)}.heo-sidebar-recent-item:last-child{border-bottom:none}.heo-sidebar-recent-thumb{width:60px;height:45px;border-radius:var(--heo-radius-sm);overflow:hidden;flex-shrink:0;background:var(--heo-bg-secondary)}.heo-sidebar-recent-thumb img{width:100%;height:100%;object-fit:cover}.heo-sidebar-recent-title{font-size:.82rem;font-weight:500;color:var(--heo-text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.heo-sidebar-recent-date{font-size:.72rem;color:var(--heo-text-tertiary);margin-top:4px}.heo-tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.heo-tag-cloud a{display:inline-block;padding:4px 12px;background:var(--heo-tag-bg);color:var(--heo-tag-text);border-radius:20px;font-size:.78rem;font-weight:500;transition:all var(--heo-transition-fast)}.heo-tag-cloud a:hover{background:var(--heo-main);color:#fff;opacity:1}.heo-post-header{position:relative;padding:calc(var(--heo-nav-height) + 60px)0 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var(--heo-hr-color)}.heo-content h3{font-size:1.25rem}.heo-content h4{font-size:1.1rem}.heo-content h5{font-size:1rem}.heo-content h6{font-size:.9rem;color:var(--heo-text-secondary)}.heo-content p{margin:0 0 1.2em}.heo-content strong{font-weight:700;color:var(--heo-text-primary)}.heo-content em{font-style:italic}.heo-content a{color:var(--heo-main);text-decoration:underline;text-decoration-color:rgba(66,90,239,.3);text-underline-offset:3px;transition:text-decoration-color var(--heo-transition-fast)}.heo-content a:hover{text-decoration-color:var(--heo-main);opacity:1}.heo-content ul,.heo-content ol{margin:0 0 1.2em 1.5em}.heo-content li{margin-bottom:.4em}.heo-content ul li::marker{color:var(--heo-main)}.heo-content ol li::marker{color:var(--heo-main);font-weight:600}.heo-content blockquote{margin:1.5em 0;padding:16px 20px;border-left:4px solid var(--heo-blockquote-border);background:var(--heo-blockquote-bg);border-radius:0 var(--heo-radius-sm)var(--heo-radius-sm)0;color:var(--heo-text-secondary)}.heo-content blockquote p:last-child{margin-bottom:0}.heo-content code:not(pre code){padding:2px 6px;background:var(--heo-code-bg);color:var(--heo-code-text);border-radius:4px;font-family:var(--heo-font-mono);font-size:.88em}.heo-content pre{position:relative;margin:1.5em 0;padding:0;border-radius:var(--heo-radius);overflow:hidden;background:var(--heo-code-bg);border:1px solid var(--heo-card-border)}.heo-content pre code{display:block;padding:20px 24px;font-family:var(--heo-font-mono);font-size:.88rem;line-height:1.7;overflow-x:auto;scrollbar-width:thin}.heo-code-copy-btn{position:absolute;top:10px;right:10px;padding:4px 10px;background:rgba(255,255,255,8%);border:1px solid rgba(255,255,255,.1);color:var(--heo-text-tertiary);border-radius:6px;font-size:.72rem;cursor:pointer;opacity:0;transition:all var(--heo-transition-fast)}.heo-content pre:hover 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var(--heo-card-border);box-shadow:var(--heo-shadow-md);gap:4px}.heo-nav-menu.open{display:flex}.heo-nav-menu a{width:100%;padding:12px 16px}.heo-mobile-toggle{display:flex}.heo-post-grid{grid-template-columns:1fr}.heo-post-title{font-size:1.6rem}.heo-sidebar{grid-template-columns:1fr}.heo-hero-slider{aspect-ratio:16/9}.heo-hero-list{grid-template-columns:1fr;gap:8px;height:auto}.heo-related-grid{grid-template-columns:1fr}.heo-hero-slide-title{font-size:1.15rem}.heo-comments{padding:20px 16px}.heo-back-top{bottom:20px;right:20px;width:38px;height:38px}}@media(max-width:480px){.heo-container{padding:0 14px}.heo-hero{padding-left:14px;padding-right:14px}.heo-post-card-body{padding:16px}.heo-post-card-title{font-size:.95rem}.heo-tabs{gap:6px}.heo-tab{padding:6px 14px;font-size:.8rem}}