:root{--primary-color:#00d4ff;--secondary-color:#9d50bb;--accent-color:#ff6b6b;--bg-primary:#0a0a0a;--bg-secondary:#1a1a2e;--text-primary:#ffffff;--text-secondary:#888;--glass-bg:rgba(255, 255, 255, 0.05);--glass-border:rgba(255, 255, 255, 0.1);--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}nav{position:fixed;top:0;width:100%;background:rgba(26,26,46,.95);backdrop-filter:blur(10px);z-index:1000;padding:1rem 0;border-bottom:1px solid var(--glass-border)}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}.nav-links{display:flex;gap:2rem;list-style:none}.nav-links a{color:var(--text-primary);text-decoration:none;transition:var(--transition);position:relative}.nav-links a:hover,.nav-links a:focus{color:var(--primary-color);outline:none}.nav-links a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));transition:width .3s ease}.nav-links a:hover::after,.nav-links a:focus::after{width:100%}.mobile-menu-btn{display:none;background:0 0;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.5rem;border-radius:4px}.mobile-menu-btn:focus{outline:2px solid var(--primary-color)}main{margin-top:80px}section{min-height:100vh;padding:80px 0;position:relative}.hero{display:flex;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at 50% 50%,rgba(0,212,255,.1) 0%,transparent 50%)}.hero h1{font-size:clamp(2.5rem,5vw,4rem);margin-bottom:1rem;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:glow 2s ease-in-out infinite alternate}.hero p{font-size:clamp(1rem,2vw,1.3rem);margin-bottom:2rem;opacity:.9}@keyframes glow{from{filter:brightness(1)}to{filter:brightness(1.2)}}.btn{padding:12px 30px;border:none;border-radius:50px;font-size:1rem;cursor:pointer;transition:var(--transition);text-decoration:none;display:inline-block}.btn:focus{outline:2px solid var(--primary-color);outline-offset:2px}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,212,255,.3)}.btn-primary{background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));color:#fff}.btn-secondary{background:0 0;color:var(--primary-color);border:2px solid var(--primary-color)}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.content-section{background:var(--glass-bg);margin:2rem 0;border-radius:15px;padding:2rem;border:1px solid var(--glass-border);backdrop-filter:blur(10px);display:none}.content-section.active{display:block;animation:fadeIn .5s ease}.content-section h2{font-size:2.5rem;margin-bottom:2rem;margin-top:3rem;color:var(--primary-color);text-align:center}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.social-grid,.blog-posts,.portfolio-grid{display:grid;gap:2rem;margin:2rem 0}.social-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.blog-posts{grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.portfolio-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.social-card,.blog-post,.portfolio-item{background:var(--glass-bg);border-radius:15px;padding:2rem;border:1px solid var(--glass-border);transition:var(--transition)}.social-card:hover,.blog-post:hover,.portfolio-item:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(0,212,255,.2)}.social-card{background:linear-gradient(135deg,rgba(0,212,255,.1),rgba(157,80,187,.1));text-align:center}.social-icon{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.5rem}.social-icon.youtube{background:linear-gradient(45deg,#ff0000,#cc0000)}.social-icon.xiaohongshu{background:linear-gradient(45deg,#ff2442,#ff6b9d)}.social-icon.wechat{background:linear-gradient(45deg,#07c160,#00d4aa)}.blog-post h3{margin-bottom:1rem}.blog-post h3 a{color:#f0f0f0;text-decoration:none;transition:var(--transition)}.blog-post h3 a:hover{color:var(--primary-color);text-decoration:none}.read-more-container{text-align:center;margin-top:1.5rem}.blog-meta{color:var(--text-secondary);font-size:.9rem;margin-bottom:1rem}.portfolio-item{overflow:hidden}.portfolio-item:hover{transform:scale(1.02)}.portfolio-image{height:200px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem}.portfolio-content{padding:1.5rem}.category-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary);padding:8px 16px;margin:0 5px;border-radius:20px;cursor:pointer;transition:var(--transition)}.category-btn:focus{outline:2px solid 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ease}.contact-file:hover{background:rgba(0,212,255,.1);padding-left:10px;border-radius:5px}.file-icon{font-size:1.2rem;width:25px}.file-name{color:#00d4ff;min-width:120px;font-weight:700}.file-content{color:#9d50bb}@media(max-width:768px){.about-container{padding:1rem;margin-top:4rem}.terminal-body{padding:15px}.contact-file{flex-direction:column;align-items:flex-start;gap:5px}}.post-container{margin-top:5rem;padding:2rem;display:flex;justify-content:center}.post-content{max-width:900px;width:100%;background:#1a1a2e;border-radius:10px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,.3);border:1px solid rgba(0,212,255,.2)}.post-terminal-header{background:#16213e;padding:12px 20px;display:flex;align-items:center;border-bottom:1px solid rgba(0,212,255,.1)}.post-terminal-body{padding:20px;font-family:monaco,menlo,monospace;line-height:1.6;color:#e0e0e0}.post-terminal-body h1{color:#00d4ff;font-size:1.8rem;margin-bottom:1rem;font-family:inherit}.post-terminal-body h2,.post-terminal-body h3,.post-terminal-body h4,.post-terminal-body h5,.post-terminal-body h6{color:#9d50bb;margin:1.5rem 0 .8rem;font-family:inherit}.post-terminal-body p{margin-bottom:1rem}.post-terminal-body strong{color:#00d4ff}.post-terminal-body code{background:rgba(0,212,255,.1);padding:2px 6px;border-radius:3px;color:#00d4ff}.post-terminal-body pre{background:#0a0a0a;padding:1rem;border-radius:5px;overflow-x:auto;margin:1rem 0;border:1px solid rgba(0,212,255,.2)}.post-terminal-body blockquote{border-left:3px solid #9d50bb;padding-left:1rem;margin:1rem 0;color:#ccc}.post-terminal-body ul,.post-terminal-body ol{margin:1rem 0;padding-left:2rem}.post-terminal-body a{color:#00d4ff;text-decoration:none}.post-terminal-body a:hover{text-decoration:underline}.post-meta{color:#888;font-size:.9rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.post-categories{margin-top:.5rem}.post-categories .category-tag{background:rgba(0,212,255,.2);padding:2px 8px;border-radius:10px;font-size:.8rem;margin-right:5px;color:#00d4ff;text-decoration:none;transition:all .3s ease}.post-categories .category-tag:hover{background:rgba(0,212,255,.3);color:#fff}@media(max-width:768px){.post-container{padding:1rem;margin-top:4rem}.post-terminal-body{padding:15px}}.file-listing{font-family:monaco,menlo,monospace;background:rgba(255,255,255,2%);padding:1rem;border-radius:8px;border:1px solid rgba(255,255,255,.1)}.file-item{display:flex;align-items:center;gap:10px;padding:4px 0;transition:all .3s ease}.file-item:hover{background:rgba(0,212,255,.1);padding-left:10px;border-radius:4px}.file-item a:hover{color:#00d4ff !important}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}.particle{display:none}}