/*
Theme Name: 琥珀
Theme URI: https://github.com/apple-design/amber
Description: Dark Mode First 暗色 Typecho 主题 — 深邃背景 + 琥珀金强调 + 噪点纹理 + 渐变光晕
Version: 1.0.0
Author: 琥珀
Author URI: https://yubanmei.com
License: MIT
*/
:root{--color-bg-base:#0a0a0a;--color-bg-elevated:#141414;--color-bg-surface:#1a1a1a;--color-bg-hover:#242424;--color-text-primary:#f5f5f5;--color-text-secondary:#a0a0a0;--color-text-tertiary:#666666;--color-accent:#f59e0b;--color-accent-hover:#fbbf24;--color-accent-glow:rgba(245,158,11,0.15);--color-border:#2a2a2a;--color-border-hover:#3a3a3a;--gradient-primary:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--gradient-warm:linear-gradient(135deg,#f093fb 0%,#f5576c 100%);--gradient-cool:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);--gradient-amber:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--glow-sm:0 0 20px rgba(245,158,11,0.1);--glow-md:0 0 40px rgba(245,158,11,0.15);--glow-lg:0 0 60px rgba(245,158,11,0.2);--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe 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(prefers-color-scheme:light){:root:not([data-theme]){--color-bg-base:#f7f7f8;--color-bg-elevated:#ffffff;--color-bg-surface:#f0f0f2;--color-bg-hover:#e8e8ea;--color-text-primary:#1a1a1a;--color-text-secondary:#555555;--color-text-tertiary:#8a8a8a;--color-accent:#d97706;--color-accent-hover:#b45309;--color-accent-glow:rgba(217,119,6,0.18);--color-border:#e0e0e2;--color-border-hover:#c8c8cc;--glow-sm:0 0 20px rgba(217,119,6,0.12);--glow-md:0 0 40px rgba(217,119,6,0.16);--glow-lg:0 0 60px rgba(217,119,6,0.2);--noise-opacity:0.02;--glow-bg-opacity:0.1}}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text-primary);background-color:var(--color-bg-base);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;overflow-x:hidden}body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");opacity:var(--noise-opacity,0.03);pointer-events:none;z-index:0}body::after{content:'';position:fixed;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,var(--color-accent-glow) 0%,transparent 70%);pointer-events:none;z-index:0;opacity:var(--glow-bg-opacity,1)}@media (prefers-reduced-motion:no-preference){body::after{animation:float 20s ease-in-out infinite}}@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-100px,100px) scale(1.1)}}::selection{background:var(--color-accent-glow);color:var(--color-accent);text-shadow:0 0 10px rgba(245,158,11,0.3)}::-moz-selection{background:var(--color-accent-glow);color:var(--color-accent);text-shadow:0 0 10px rgba(245,158,11,0.3)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-bg-surface);border-radius:5px}::-webkit-scrollbar-thumb{background:var(--color-border-hover);border-radius:5px;transition:background 0.3s ease}::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}::-webkit-scrollbar-corner{background:var(--color-bg-surface)}a{color:var(--color-accent);text-decoration:none;transition:color 0.3s ease 0.1s,text-shadow 0.3s ease 0.1s}a:hover{color:var(--color-accent-hover);text-shadow:0 0 12px rgba(245,158,11,0.5)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-lg);display:flex;gap:var(--spacing-xl);position:relative;z-index:1}.main-content{flex:1;min-width:0}.site-header{position:sticky;top:0;background-color:var(--color-header-bg,rgba(10,10,10,0.8));backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--color-border);z-index:1000;transition:all 0.3s ease}.site-header.scrolled{background-color:var(--color-header-bg-scrolled,rgba(10,10,10,0.95));box-shadow:0 4px 20px rgba(0,0,0,0.5)}[data-theme="light"]{--color-header-bg:rgba(255,255,255,0.8);--color-header-bg-scrolled:rgba(255,255,255,0.95)}[data-theme="dark"]{--color-header-bg:rgba(10,10,10,0.8);--color-header-bg-scrolled:rgba(10,10,10,0.95)}@media (prefers-color-scheme:light){:root:not([data-theme]){--color-header-bg:rgba(255,255,255,0.8);--color-header-bg-scrolled:rgba(255,255,255,0.95)}}.header-inner{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between}.site-brand{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;font-weight:700;color:var(--color-text-primary);letter-spacing:-0.02em}.site-logo{width:32px;height:32px;border-radius:var(--radius-sm)}.site-nav{flex:1;margin:0 var(--spacing-xl)}.nav-list{display:flex;list-style:none;gap:var(--spacing-lg)}.nav-link{color:var(--color-text-secondary);font-size:0.95rem;font-weight:500;padding:var(--spacing-xs) 0;position:relative;transition:all 0.2s ease}.nav-link:hover,.nav-link.active{color:var(--color-accent)}.nav-link.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--gradient-amber);border-radius:1px;box-shadow:0 0 10px var(--color-accent-glow)}.header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.search-toggle,.menu-toggle{background:none;border:none;cursor:pointer;padding:var(--spacing-sm);color:var(--color-text-secondary);transition:all 0.2s ease;border-radius:var(--radius-sm)}.search-toggle:hover,.menu-toggle:hover{color:var(--color-accent);background-color:var(--color-bg-hover)}.menu-toggle{display:none;flex-direction:column;gap:4px}.menu-bar{width:20px;height:2px;background-color:currentColor;transition:transform 0.3s ease}.search-overlay{position:fixed;top:0;left:0;right:0;bottom:0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:none;align-items:flex-start;justify-content:center;padding-top:120px;z-index:2000;opacity:0;transition:opacity 0.3s ease}.search-overlay.active{display:flex;opacity:1}.search-box{background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);width:90%;max-width:600px;box-shadow:var(--glow-lg);position:relative}.search-form{display:flex;gap:var(--spacing-md)}.search-input{flex:1;border:none;outline:none;font-size:1.25rem;padding:var(--spacing-md);font-family:var(--font-sans);background-color:var(--color-bg-surface);color:var(--color-text-primary);border-radius:var(--radius-md)}.search-input::placeholder{color:var(--color-text-tertiary)}.search-submit{background:var(--gradient-amber);border:none;cursor:pointer;padding:var(--spacing-md);color:white;border-radius:var(--radius-md);transition:all 0.2s ease;flex-shrink:0}.search-submit:hover{transform:scale(1.05);box-shadow:var(--glow-md)}.search-close{background:var(--color-bg-surface);border:1px solid var(--color-border);cursor:pointer;color:var(--color-text-secondary);padding:var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;transition:all 0.3s ease 0.1s;flex-shrink:0}.search-close:hover{color:var(--color-accent);border-color:var(--color-accent);background:var(--color-accent-glow);transform:rotate(90deg)}.search-results{margin-top:var(--spacing-md);max-height:400px;overflow-y:auto}.search-results:empty{display:none}.search-result-item{display:block;padding:var(--spacing-md);border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all 0.2s ease}.search-result-item+.search-result-item{margin-top:var(--spacing-sm)}.search-result-item:hover{background-color:var(--color-bg-hover);color:var(--color-accent)}.search-result-title{display:block;font-weight:600;color:var(--color-text-primary);margin-bottom:4px}.search-result-item:hover .search-result-title{color:var(--color-accent)}.search-result-excerpt{display:block;font-size:0.875rem;color:var(--color-text-tertiary);line-height:1.5}.search-result-empty{padding:var(--spacing-lg);text-align:center;color:var(--color-text-tertiary);font-size:0.95rem}.posts-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.post-card{background-color:var(--color-bg-elevated);border-radius:var(--radius-lg);overflow:hidden;position:relative;display:flex;flex-direction:column}.post-card.no-image .post-card-content{padding:var(--spacing-xl) var(--spacing-lg)}.post-card.no-image .post-card-title{font-size:1.75rem}.post-card-image-link{display:block;text-decoration:none;flex-shrink:0}.post-card-image-link:hover .post-card-image{opacity:0.85}.post-card-image{width:100%;height:200px;background-color:var(--color-bg-elevated);background-size:cover;background-position:center;background-repeat:no-repeat;transition:opacity 0.3s ease}.post-card-content{padding:var(--spacing-lg)}.post-card-title{font-family:var(--font-serif);font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-sm);line-height:1.3;color:var(--color-text-primary)}.post-card-title a{color:inherit;text-decoration:none;transition:color 0.3s ease}.post-card-title a:hover{color:var(--color-accent)}.post-card-excerpt{color:var(--color-text-secondary);font-size:0.95rem;line-height:1.7;margin-bottom:var(--spacing-md)}.post-card-meta-footer{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-md);margin-top:var(--spacing-md);font-size:0.875rem}.post-card-meta-footer .post-date,.post-card-meta-footer .reading-time{color:var(--color-text-tertiary)}.post-card-meta-footer .read-more{margin-left:auto;color:var(--color-accent);font-weight:600}.post-card-meta-footer .post-category{padding:4px 12px;border-radius:20px;font-size:0.75rem;font-weight:600;color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));border:1px solid hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.12)}.post-card-meta-footer .post-tags-inline{display:inline-flex;gap:var(--spacing-xs)}.post-card-meta-footer .post-tag{padding:2px 8px;border-radius:12px;font-size:0.7rem;color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));border:1px solid hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.5);background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.08)}.post-meta .post-category,.post-meta .post-tag{padding:4px 12px;border-radius:20px;font-size:0.75rem;font-weight:600;color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));border:1px solid hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.12);transition:all 0.3s ease 0.1s;text-decoration:none}.post-meta .post-category:hover{background:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));color:var(--color-bg-base);text-shadow:none}.post-meta .post-tags-inline{display:inline-flex;gap:var(--spacing-xs)}.post-meta .post-tag{background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.08);border:1px solid hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.5)}.post-meta .post-tag:hover{background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.2);border-color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));text-shadow:none}.post-detail,.page-detail{background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-2xl);position:relative;overflow:hidden}.post-detail::before,.page-detail::before{content:'';position:absolute;top:0;left:0;right:0;height:var(--header-bg-height,auto);background:var(--gradient-amber);opacity:0.05;pointer-events:none;z-index:0}.post-header,.page-header{margin-bottom:var(--spacing-xl);position:relative;z-index:1}.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-md);margin-top:var(--spacing-md);margin-bottom:var(--spacing-md);font-size:0.95rem}.post-title,.page-title{font-family:var(--font-serif);font-size:3rem;font-weight:700;line-height:1.2;letter-spacing:-0.02em;position:relative;z-index:1;margin-bottom:0}.post-cover{margin-bottom:var(--spacing-xl);border-radius:var(--radius-md);overflow:hidden;position:relative}.post-cover img{width:100%;aspect-ratio:16 / 9;object-fit:cover}.post-content,.page-content{font-size:1.1rem;line-height:1.9;position:relative;z-index:1}.post-content h2,.page-content h2{font-family:var(--font-serif);font-size:2rem;margin:var(--spacing-2xl) 0 var(--spacing-md);color:var(--color-text-primary)}.post-content h3,.page-content h3{font-size:1.5rem;margin:var(--spacing-xl) 0 var(--spacing-md);color:var(--color-text-primary)}.post-content li,.page-content li,.post-content p,.page-content p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.post-content img,.page-content img{border-radius:var(--radius-md);margin:var(--spacing-md) 0;border:1px solid var(--color-border)}.post-content blockquote,.page-content blockquote{border-left:4px solid var(--color-accent);padding:var(--spacing-md);margin:var(--spacing-md) 0;color:var(--color-text-secondary);font-style:italic;background-color:var(--color-bg-surface);border-radius:var(--radius-md)}.post-content code,.page-content code{background-color:var(--color-bg-surface);border:1px solid var(--color-border);padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-size:0.9em;color:var(--color-accent);transition:all 0.3s ease 0.1s}.post-content code:hover,.page-content code:hover{border-color:var(--color-accent)}.post-footer{margin-top:var(--spacing-2xl);padding-top:var(--spacing-2xl);border-top:1px solid var(--color-border);position:relative;z-index:1}.post-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.post-tags a{padding:6px 14px;background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:20px;font-size:0.875rem;color:var(--color-text-secondary);transition:all 0.2s ease}.post-tags a:hover{background:var(--gradient-amber);color:white;border-color:var(--color-accent)}.post-navigation{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}.nav-prev,.nav-next{padding:var(--spacing-md);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all 0.2s ease}.nav-prev:hover,.nav-next:hover{background-color:var(--color-bg-hover);border-color:var(--color-accent)}.nav-prev.disabled,.nav-next.disabled{opacity:0.3;cursor:not-allowed}.nav-label{display:block;font-size:0.875rem;color:var(--color-text-tertiary);margin-bottom:4px}.nav-title{display:block;font-weight:600;color:var(--color-text-primary)}.post-content table,.page-content table{width:100%;border-collapse:collapse;margin:var(--spacing-xl) 0;background-color:var(--color-bg-surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 0 0 1px var(--color-border)}.post-content thead,.page-content thead{background-color:var(--color-bg-hover);border-bottom:2px solid var(--color-accent)}.post-content th,.page-content th{padding:var(--spacing-md);text-align:left;font-weight:600;color:var(--color-text-primary);font-size:0.95rem}.post-content td,.page-content td{padding:var(--spacing-md);border-bottom:1px solid var(--color-border);color:var(--color-text-secondary);font-size:0.95rem}.post-content tbody tr,.page-content tbody tr{transition:background-color 0.2s ease 0.1s}.post-content tbody tr:hover,.page-content tbody tr:hover{background-color:var(--color-bg-hover)}.post-content tbody tr:nth-child(even),.page-content tbody tr:nth-child(even){background-color:rgba(245,158,11,0.05)}.post-content tbody tr:nth-child(even):hover,.page-content tbody tr:nth-child(even):hover{background-color:var(--color-bg-hover)}.post-content tbody tr:last-child td,.page-content tbody tr:last-child td{border-bottom:none}.post-content pre,.page-content pre{margin:var(--spacing-md) 0;position:relative;overflow-x:auto}.code-copy-button{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);padding:4px 12px;background:var(--color-accent-glow);border:1px solid var(--color-accent);border-radius:var(--radius-sm);color:var(--color-accent);font-size:12px;cursor:pointer;opacity:0;transition:all 0.3s ease 0.1s;z-index:10}pre:hover .code-copy-button{opacity:1}.code-copy-button:hover{background:var(--color-accent);color:var(--color-bg-base)}.sidebar{width:var(--sidebar-width);flex-shrink:0}.widget{background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-md);margin-bottom:var(--spacing-md);transition:all 0.3s ease}.widget:hover{border-color:var(--color-border-hover)}.widget-title{font-size:1rem;font-weight:700;margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border);color:var(--color-text-primary)}.widget-profile{text-align:center;background:var(--color-bg-elevated);position:relative;overflow:hidden}.widget-profile::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:var(--gradient-amber);opacity:0.05;animation:rotate 20s linear infinite}@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.profile-avatar{width:100px;height:100px;margin:0 auto var(--spacing-md);border-radius:50%;overflow:hidden;border:3px solid var(--color-accent);box-shadow:var(--glow-md);position:relative;z-index:1}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-name{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-sm);position:relative;z-index:1}.profile-desc{color:var(--color-text-secondary);font-size:0.95rem;margin-bottom:var(--spacing-md);position:relative;z-index:1}.profile-stats{display:flex;justify-content:space-around;padding-top:var(--spacing-md);border-top:1px solid var(--color-border);position:relative;z-index:1}.stat-item{display:flex;flex-direction:column;gap:4px}.stat-number{font-size:1.75rem;font-weight:700;color:var(--color-accent);text-shadow:0 0 10px var(--color-accent-glow)}.stat-label{font-size:0.875rem;color:var(--color-text-secondary)}.widget-list{list-style:none}.widget-list-item{margin-bottom:2px}.widget-list-link{display:flex;justify-content:space-between;align-items:center;padding:6px var(--spacing-sm);border-radius:var(--radius-sm);color:var(--color-text-secondary);transition:all 0.2s ease;font-size:0.9rem}.widget-list-link:hover{background-color:var(--color-bg-hover);color:var(--color-accent)}.category-count,.archive-count{background-color:var(--color-bg-surface);padding:1px 8px;border-radius:10px;font-size:0.7rem;color:var(--color-text-tertiary);border:1px solid var(--color-border)}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}.tag-item{display:inline-flex;align-items:center;padding:3px 10px;border-radius:12px;font-size:0.75rem;color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));border:1px solid hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.5);background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.08);transition:all 0.2s ease;text-decoration:none}.tag-item:hover{background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.2);border-color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%))}.tag-count{margin-left:4px;font-size:0.65rem;opacity:0.7}.widget-toc{position:relative}.widget-toc.sticky{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto}.toc-content{list-style:none;padding:0;margin:0}.toc-content ul{list-style:none;padding-left:0;margin:0}.toc-content li{margin-bottom:var(--spacing-sm)}.toc-content a{display:block;padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text-secondary);font-size:0.9rem;border-left:2px solid transparent;transition:all 0.3s ease 0.1s;text-decoration:none}.toc-content a:hover{color:var(--color-accent);border-left-color:var(--color-accent);background-color:var(--color-bg-hover)}.toc-content a.active{color:var(--color-accent);border-left-color:var(--color-accent);background-color:var(--color-accent-glow);font-weight:600}.widget-toc.sticky::-webkit-scrollbar{width:4px}.widget-toc.sticky::-webkit-scrollbar-track{background:var(--color-bg-surface);border-radius:2px}.widget-toc.sticky::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}.widget-toc.sticky::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}.comments-section{background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-2xl);margin-top:var(--spacing-xl);transition:border-color 0.3s ease 0.1s}.comments-section:hover{border-color:var(--color-border-hover)}.comments-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--spacing-xl);color:var(--color-text-primary);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-border);position:relative}.comments-title::after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--gradient-amber)}.comment-list{list-style:none;margin-bottom:var(--spacing-2xl)}.comment-author{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.comment-author img{width:48px;height:48px;border-radius:50%;border:2px solid var(--color-accent);flex-shrink:0}.comment-author .fn{font-weight:600;color:var(--color-text-primary);font-size:1rem;font-style:normal}.comment-meta{display:flex;align-items:center;gap:var(--spacing-sm);margin-left:auto}.comment-date{font-size:0.875rem;color:var(--color-text-tertiary)}.comment-device{font-size:0.75rem;color:var(--color-text-tertiary);padding:2px 8px;background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:10px}.comment-content{line-height:1.8;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.comment-reply{margin-top:var(--spacing-md);text-align:right}.comment-reply a{font-size:0.875rem;color:var(--color-accent);padding:4px 12px;border:1px solid var(--color-accent);border-radius:20px;transition:all 0.3s ease 0.1s;display:inline-block}.comment-reply a:hover{background:var(--color-accent);color:var(--color-bg-base)}.comment-list .comment-list{margin-left:var(--spacing-xl);margin-top:var(--spacing-md);padding-left:0;border-left:none}.comment-form-wrapper{margin-top:var(--spacing-2xl);padding-top:var(--spacing-2xl);border-top:2px solid var(--color-border);position:relative}.comment-form-wrapper::before{content:'';position:absolute;top:-2px;left:0;width:60px;height:2px;background:var(--gradient-amber)}.comment-form-title{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-lg);color:var(--color-text-primary)}.comment-form-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.comment-input,.comment-textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:1rem;background-color:var(--color-bg-surface);color:var(--color-text-primary);transition:all 0.3s ease 0.1s}.comment-input::placeholder,.comment-textarea::placeholder{color:var(--color-text-tertiary)}.comment-input:focus,.comment-textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow);background-color:var(--color-bg-hover)}.comment-textarea{min-height:140px;resize:vertical;margin-bottom:var(--spacing-lg)}.comment-form-actions{display:flex;justify-content:flex-end;gap:var(--spacing-md);align-items:center}.comment-submit{padding:var(--spacing-md) var(--spacing-xl);background:var(--gradient-amber);color:white;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all 0.3s ease 0.1s;box-shadow:0 4px 12px rgba(245,158,11,0.2)}.comment-submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(245,158,11,0.3)}.comment-submit:active{transform:translateY(0)}.pagination{margin-top:var(--spacing-2xl)}.page-nav{display:flex;justify-content:center;gap:var(--spacing-sm)}.page-nav a,.page-nav span{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:0.95rem;transition:all 0.2s ease;border:1px solid var(--color-border)}.page-nav a{color:var(--color-text-secondary);background-color:var(--color-bg-elevated)}.page-nav a:hover{background-color:var(--color-bg-hover);border-color:var(--color-accent);color:var(--color-accent)}.page-nav .current{background:var(--gradient-amber);color:white;border-color:var(--color-accent);box-shadow:var(--glow-sm)}.archive-header{margin-bottom:var(--spacing-2xl)}.archive-title{font-family:var(--font-serif);font-size:2.5rem;font-weight:700;color:var(--color-text-primary)}.archive-description{color:var(--color-text-secondary);margin-top:var(--spacing-sm)}.no-posts{text-align:center;padding:var(--spacing-3xl);color:var(--color-text-tertiary)}.site-footer{background-color:var(--color-bg-elevated);border-top:1px solid var(--color-border);padding:var(--spacing-2xl) 0;margin-top:var(--spacing-3xl);position:relative;z-index:1}.footer-inner{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-content{display:flex;flex-direction:column;gap:var(--spacing-xs)}.footer-links{display:flex;gap:var(--spacing-lg)}.footer-link{color:var(--color-text-secondary);transition:all 0.2s ease;padding:var(--spacing-sm);border-radius:var(--radius-sm)}.footer-link:hover{color:var(--color-accent);background-color:var(--color-bg-hover)}.footer-copyright,.footer-beian{color:var(--color-text-tertiary);font-size:0.875rem}.footer-copyright a,.footer-beian a{color:var(--color-text-secondary)}.floating-actions{position:fixed;right:24px;bottom:24px;display:flex;flex-direction:column;gap:12px;z-index:999}.floating-btn{width:48px;height:48px;padding:0;border:1px solid var(--color-border);border-radius:50%;background-color:var(--color-bg-elevated);backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;transition:all 0.3s ease;box-shadow:0 4px 20px rgba(0,0,0,0.25)}.floating-btn:hover{color:var(--color-accent);border-color:var(--color-accent);background-color:var(--color-accent-glow);transform:translateY(-2px);box-shadow:0 0 30px var(--color-accent-glow)}.floating-btn:active{transform:translateY(0) scale(0.95)}.floating-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.theme-toggle .theme-icon-sun,.theme-toggle .theme-icon-moon{position:absolute;transition:opacity 0.3s ease,transform 0.3s ease}[data-theme="dark"] .theme-icon-sun{opacity:0;transform:rotate(-90deg) scale(0)}[data-theme="dark"] .theme-icon-moon{opacity:1;transform:rotate(0) scale(1)}[data-theme="light"] .theme-icon-sun{opacity:1;transform:rotate(0) scale(1)}[data-theme="light"] .theme-icon-moon{opacity:0;transform:rotate(90deg) scale(0)}@media (prefers-color-scheme:dark){:root:not([data-theme]) .theme-icon-sun{opacity:0;transform:rotate(-90deg) scale(0)}:root:not([data-theme]) .theme-icon-moon{opacity:1;transform:rotate(0) scale(1)}}@media (prefers-color-scheme:light){:root:not([data-theme]) .theme-icon-sun{opacity:1;transform:rotate(0) scale(1)}:root:not([data-theme]) .theme-icon-moon{opacity:0;transform:rotate(90deg) scale(0)}}.back-to-top{opacity:0;transform:translateY(20px);pointer-events:none}.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.comment-jump{}@media (max-width:768px){.floating-actions{right:16px;bottom:16px;gap:10px}.floating-btn{width:42px;height:42px}}.tag-cloud-page-wrap{position:relative;z-index:1}.tag-cloud-section{margin-bottom:var(--spacing-2xl)}.tag-cloud-section:last-child{margin-bottom:0}.tag-cloud-section-title{font-family:var(--font-serif);font-size:1.75rem;font-weight:700;margin-bottom:var(--spacing-lg);color:var(--color-text-primary);padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--color-border);position:relative}.tag-cloud-section-title::after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--gradient-amber)}.tag-cloud-page{display:flex;flex-wrap:wrap;gap:var(--spacing-md)}.tag-cloud-item{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.08);border:1px solid hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.5);border-radius:20px;color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));font-size:0.95rem;transition:all 0.3s ease 0.1s}.tag-cloud-item:hover{background:hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.2);border-color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));transform:translateY(-2px);box-shadow:0 0 20px hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.2)}.tag-cloud-name{font-weight:500}.tag-cloud-count{padding:2px 8px;background-color:var(--color-bg-elevated);border:1px solid hsla(var(--term-h,38),var(--term-s,92%),var(--term-l,65%),0.3);border-radius:10px;font-size:0.75rem;color:var(--color-text-tertiary);transition:all 0.3s ease 0.1s}.tag-cloud-item:hover .tag-cloud-count{background-color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%));color:var(--color-bg-base);border-color:hsl(var(--term-h,38),var(--term-s,92%),var(--term-l,65%))}.tag-cloud-empty{color:var(--color-text-tertiary);font-size:1rem;padding:var(--spacing-lg) 0}@media (max-width:1023px){.container{flex-direction:column}.sidebar{width:100%}}@media (max-width:767px){html{font-size:15px}.container{padding:var(--spacing-md)}.site-nav{display:none;position:fixed;top:64px;left:0;right:0;background-color:var(--color-bg-base);border-bottom:1px solid var(--color-border);padding:var(--spacing-md);box-shadow:0 4px 20px rgba(0,0,0,0.5)}.site-nav.active{display:block}.nav-list{flex-direction:column;gap:var(--spacing-sm)}.menu-toggle{display:flex}.post-title,.page-title{font-size:2rem}.comment-form-fields{grid-template-columns:1fr}.post-navigation{grid-template-columns:1fr}.comment-author{flex-wrap:wrap;gap:var(--spacing-sm)}.comment-author img{width:40px;height:40px}}