:root{--primary: #6c5ce7;--primary-dark: #5a4bd1;--secondary: #00b894;--accent: #fdcb6e;--accent-dark: #f0b932;--orange: #e17055;--pink: #fd79a8;--bg: #f8f9fe;--bg-card: #ffffff;--text: #2d3436;--text-light: #636e72;--text-muted: #b2bec3;--border: #eef0f6;--shadow: rgba(108, 92, 231, .08);--shadow-hover: rgba(108, 92, 231, .15);--gradient-hero: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #fd79a8 100%);--gradient-card: linear-gradient(135deg, #6c5ce7, #a29bfe);--nav-bg: rgba(255, 255, 255, .85);--code-bg: #f4f5f9;--blockquote-border: #6c5ce7;--tag-bg: #eef0f6;--tag-color: #636e72;--bg-overlay: rgba(248, 249, 254, .88);--bg-image: url(https://images.unsplash.com/photo-1774386513151-61a8f7375438?q=80&w=1920&auto=format&fit=crop);scroll-behavior:smooth}[data-theme=dark]{--primary: #a29bfe;--primary-dark: #6c5ce7;--secondary: #55efc4;--accent: #fdcb6e;--orange: #fab1a0;--pink: #fd79a8;--bg: #1a1a2e;--bg-card: #232343;--text: #e8e8f0;--text-light: #b0b0c8;--text-muted: #6c6c8a;--border: #2d2d50;--shadow: rgba(0, 0, 0, .2);--shadow-hover: rgba(0, 0, 0, .3);--gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);--nav-bg: rgba(26, 26, 46, .9);--code-bg: #1e1e3a;--blockquote-border: #a29bfe;--tag-bg: #2d2d50;--tag-color: #b0b0c8;--bg-overlay: rgba(26, 26, 46, .88);--bg-image: url(https://images.unsplash.com/photo-1771873679947-dd2b426cfd77?q=80&w=1920&auto=format&fit=crop)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,sans-serif;line-height:1.8;color:var(--text);background:var(--bg);transition:background .3s,color .3s;position:relative}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:var(--bg-image);background-size:cover;background-position:center var(--bg-pos, 50%);background-attachment:fixed;filter:blur(20px) brightness(1.1);transform:scale(1.4);z-index:-1;transition:transform 1.8s cubic-bezier(.22,1,.36,1),filter 1.8s cubic-bezier(.22,1,.36,1),background-image .5s;will-change:transform,background-position}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-overlay);z-index:-1;transition:background .3s}body.loaded:before{transform:scale(1.1);filter:blur(20px) brightness(1.1)}.container{max-width:860px;margin:0 auto;padding:0 24px}.container-wide{max-width:1100px;margin:0 auto;padding:0 24px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}#progress-bar{position:fixed;top:0;left:0;height:3px;background:var(--gradient-card);z-index:999;width:0%;transition:width .1s}header{border-bottom:1px solid var(--border);padding:16px 0;margin-bottom:48px;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:var(--nav-bg);transition:background .3s}header .container-wide{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.4rem;font-weight:800;background:var(--gradient-card);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;letter-spacing:-.5px}.logo:hover{opacity:.8}.nav-left,.nav-right{display:flex;align-items:center;gap:4px}nav a{padding:6px 14px;color:var(--text-light);text-decoration:none;font-size:.9rem;border-radius:8px;transition:all .25s}nav a:hover{color:var(--primary);background:var(--tag-bg)}nav a.active{color:#fff;background:var(--gradient-card);font-weight:600}#theme-toggle{background:var(--tag-bg);border:none;cursor:pointer;font-size:1.1rem;padding:6px 10px;border-radius:8px;color:var(--text-light);transition:all .25s;margin-left:8px;line-height:1}#theme-toggle:hover{color:var(--primary);background:var(--border)}.hero{background:var(--gradient-hero);border-radius:20px;padding:60px 48px;margin-bottom:48px;color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:#ffffff0f;border-radius:50%;animation:float 6s ease-in-out infinite}.hero:after{content:"";position:absolute;bottom:-30%;left:-10%;width:300px;height:300px;background:#ffffff0a;border-radius:50%;animation:float 8s ease-in-out infinite reverse}@keyframes float{0%,to{transform:translate(0) scale(1)}50%{transform:translate(20px,-20px) scale(1.05)}}.hero-content{position:relative;z-index:1}.hero h1{font-size:2.4rem;font-weight:800;margin-bottom:8px;letter-spacing:-.5px}.hero .subtitle{font-size:1.1rem;opacity:.9;margin-bottom:24px}.hero-stats{display:flex;gap:32px}.hero-stats span{font-size:.9rem;opacity:.85}.hero-stats strong{font-size:1.2rem;display:block;opacity:1}.tags-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}.tag-btn{padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-light);font-size:.85rem;cursor:pointer;transition:all .25s}.tag-btn:hover{border-color:var(--primary);color:var(--primary)}.tag-btn.active{background:var(--gradient-card);color:#fff;border-color:transparent}.posts{list-style:none}.post-card{background:var(--bg-card);border-radius:16px;padding:28px 32px;margin-bottom:20px;border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1);opacity:0;transform:translateY(20px)}.post-card.visible{opacity:1;transform:translateY(0)}.post-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 12px 32px var(--shadow-hover)}.post-card h2{margin-bottom:6px}.post-card h2 a{color:var(--text);text-decoration:none;font-size:1.3rem;font-weight:700;transition:color .2s}.post-card h2 a:hover{color:var(--primary)}.post-meta{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-muted);margin-bottom:10px;flex-wrap:wrap}.post-meta .date{display:flex;align-items:center;gap:4px}.post-meta .tags{display:flex;gap:6px;flex-wrap:wrap}.tag{display:inline-block;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:500;background:var(--tag-bg);color:var(--tag-color);transition:all .2s}.tag:hover{background:var(--primary);color:#fff}.tag.tech{background:#6c5ce71f;color:var(--primary)}.tag.tech:hover{background:var(--primary);color:#fff}.tag.life{background:#00b8941f;color:var(--secondary)}.tag.life:hover{background:var(--secondary);color:#fff}.tag.tutorial{background:#fdcb6e33;color:#b8860b}[data-theme=dark] .tag.tutorial{color:var(--accent)}.tag.tutorial:hover{background:var(--accent-dark);color:#fff}.tag.note{background:#e170551f;color:var(--orange)}.tag.note:hover{background:var(--orange);color:#fff}.post-excerpt{color:var(--text-light);line-height:1.7;font-size:.95rem}.post-full h1{font-size:2.2rem;font-weight:800;margin-bottom:8px;line-height:1.25;letter-spacing:-.5px;background:var(--gradient-card);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.post-full .post-meta{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}.post-content{font-size:1.05rem;line-height:1.9;color:var(--text-light)}.post-content p{margin-bottom:20px}.post-content h2{margin:44px 0 16px;font-size:1.5rem;color:var(--text);font-weight:700}.post-content h3{margin:32px 0 12px;font-size:1.2rem;color:var(--text);font-weight:600}.post-content a{color:var(--primary);transition:color .2s}.post-content a:hover{color:var(--primary-dark);text-decoration:underline}.post-content code{background:var(--code-bg);padding:3px 8px;border-radius:6px;font-size:.88em;color:var(--primary);transition:background .3s}.post-content pre{background:var(--code-bg);padding:20px 24px;border-radius:12px;overflow-x:auto;margin-bottom:24px;border:1px solid var(--border);transition:background .3s}.post-content pre code{background:none;padding:0;color:var(--text)}.post-content blockquote{border-left:4px solid var(--blockquote-border);padding:16px 24px;background:var(--code-bg);border-radius:0 12px 12px 0;color:var(--text-light);margin:24px 0;font-style:italic}.post-content img{max-width:100%;border-radius:12px;margin:24px 0;box-shadow:0 4px 16px var(--shadow)}.post-content ul,.post-content ol{margin-bottom:20px;padding-left:24px}.post-content li{margin-bottom:8px}.post-content hr{border:none;height:1px;background:var(--border);margin:40px 0}.post-nav{display:flex;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid var(--border);gap:16px}.post-nav a{flex:1;padding:16px 20px;border-radius:12px;border:1px solid var(--border);text-decoration:none;color:var(--text-light);transition:all .25s;font-size:.9rem}.post-nav a:hover{border-color:var(--primary);color:var(--primary);box-shadow:0 4px 12px var(--shadow)}.post-nav .nav-label{font-size:.75rem;color:var(--text-muted);margin-bottom:4px}.post-nav .nav-title{font-weight:600;color:var(--text)}.post-nav a:hover .nav-title{color:var(--primary)}#back-to-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;background:var(--gradient-card);color:#fff;border:none;cursor:pointer;font-size:1.2rem;box-shadow:0 4px 16px var(--shadow-hover);opacity:0;transform:translateY(20px);transition:all .3s;z-index:50}#back-to-top.visible{opacity:1;transform:translateY(0)}#back-to-top:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 24px var(--shadow-hover)}.about-page{background:var(--bg-card);border-radius:16px;padding:48px;border:1px solid var(--border)}.about-page h1{font-size:2rem;font-weight:800;margin-bottom:8px;background:var(--gradient-card);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-page .about-subtitle{color:var(--text-muted);margin-bottom:32px}.about-page p{color:var(--text-light);margin-bottom:16px;font-size:1.02rem;line-height:1.8}.about-page .avatar{width:100px;height:100px;border-radius:50%;background:var(--gradient-card);display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#fff;margin-bottom:24px}.skills-grid{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.skill-item{padding:8px 20px;border-radius:20px;background:var(--tag-bg);color:var(--text-light);font-size:.85rem;font-weight:500;transition:all .25s;border:1px solid transparent}.skill-item:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.about-section-title{font-size:1.2rem;font-weight:700;color:var(--text);margin:32px 0 16px;padding-bottom:8px;border-bottom:2px solid var(--border)}.contact-links{display:flex;gap:16px;margin-top:16px}.contact-links a{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:10px;background:var(--tag-bg);color:var(--text-light);text-decoration:none;font-size:.9rem;transition:all .25s}.contact-links a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}.page-title{font-size:2rem;font-weight:800;margin-bottom:8px;background:var(--gradient-card);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-subtitle{color:var(--text-muted);margin-bottom:32px}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.project-card{background:var(--bg-card);border-radius:16px;padding:28px;border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1);opacity:0;transform:translateY(20px)}.project-card.visible{opacity:1;transform:translateY(0)}.project-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 12px 32px var(--shadow-hover)}.project-icon{font-size:2rem;margin-bottom:12px}.project-card h3{font-size:1.15rem;margin-bottom:8px}.project-card h3 a{color:var(--text);text-decoration:none}.project-card h3 a:hover{color:var(--primary)}.project-card p{color:var(--text-light);font-size:.9rem;line-height:1.65;margin-bottom:12px}.project-tags{display:flex;gap:6px;flex-wrap:wrap}.contact-page{background:var(--bg-card);border-radius:16px;padding:48px;border:1px solid var(--border);max-width:640px;margin:0 auto}.contact-page h1{font-size:2rem;font-weight:800;margin-bottom:8px;background:var(--gradient-card);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.contact-page>p{color:var(--text-muted);margin-bottom:32px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;font-size:.9rem;color:var(--text);margin-bottom:6px}.form-group input,.form-group textarea{width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.95rem;transition:all .25s;outline:none;font-family:inherit}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--shadow)}.form-group textarea{min-height:140px;resize:vertical}.submit-btn{padding:12px 32px;border-radius:10px;border:none;background:var(--gradient-card);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .25s}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px var(--shadow-hover)}.archive-year{margin-bottom:40px}.archive-year h2{font-size:1.5rem;font-weight:700;color:var(--text);margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--border)}.archive-list{list-style:none}.archive-item{display:flex;align-items:baseline;gap:16px;padding:10px 0;border-bottom:1px solid var(--border);transition:background .2s;opacity:0;transform:translate(-10px)}.archive-item.visible{opacity:1;transform:translate(0)}.archive-item:hover{background:var(--tag-bg);margin:0 -12px;padding:10px 12px;border-radius:8px}.archive-date{font-size:.85rem;color:var(--text-muted);min-width:60px;flex-shrink:0}.archive-item a{color:var(--text);text-decoration:none;font-weight:500;transition:color .2s}.archive-item a:hover{color:var(--primary)}.archive-tags{display:flex;gap:4px;margin-left:auto;flex-shrink:0}footer{text-align:center;padding:48px 0 32px;color:var(--text-muted);font-size:.85rem;margin-top:64px;border-top:1px solid var(--border)}footer .social-links{display:flex;justify-content:center;gap:16px;margin-bottom:16px}footer .social-links a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;color:var(--text-muted);background:var(--tag-bg);text-decoration:none;transition:all .25s}footer .social-links a:hover{color:#fff;background:var(--primary);transform:translateY(-3px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.animate-in{animation:fadeInUp .6s ease forwards}.animate-in-left{animation:fadeInLeft .6s ease forwards}.search-wrap{position:relative;display:flex;align-items:center}.search-wrap .icon{position:absolute;left:10px;font-size:.85rem;pointer-events:none;color:var(--text-muted)}.search-wrap input{width:120px;padding:6px 10px 6px 28px;border-radius:8px;border:1px solid var(--border);background:var(--tag-bg);color:var(--text);font-size:.82rem;outline:none;transition:all .25s;font-family:inherit}.search-wrap input:focus{width:200px;border-color:var(--primary);box-shadow:0 0 0 3px var(--shadow)}.search-wrap input::placeholder{color:var(--text-muted)}#search-count{font-size:.8rem;color:var(--text-muted);margin-bottom:16px;display:none}#search-count.visible{display:block}.loading{text-align:center;padding:80px 24px;font-size:1.1rem;color:var(--text-muted)}.empty-state{text-align:center;padding:64px 24px;color:var(--text-muted)}.empty-state .emoji{font-size:3rem;margin-bottom:16px}@media(max-width:768px){header{padding:12px 0;margin-bottom:32px}.hero{padding:36px 24px;border-radius:16px}.hero h1{font-size:1.8rem}.hero-stats{flex-wrap:wrap;gap:16px}nav a{padding:4px 10px;font-size:.82rem}.post-card{padding:20px 24px}.about-page,.contact-page{padding:24px}.projects-grid{grid-template-columns:1fr}#back-to-top{bottom:20px;right:20px;width:40px;height:40px}.post-nav{flex-direction:column}.archive-item{flex-wrap:wrap;gap:4px}.archive-date{min-width:50px}.archive-tags{margin-left:76px}.contact-links{flex-direction:column}.post-full h1{font-size:1.6rem}}@media(max-width:480px){.container{padding:0 16px}.hero{padding:28px 20px}.hero h1{font-size:1.5rem}.hero-stats{gap:12px}.hero-stats strong{font-size:1rem}.post-card h2 a{font-size:1.1rem}.post-card{padding:16px 18px}nav a{padding:4px 8px;font-size:.78rem}}