*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary:#e8eaf0;--bg-secondary:#ffffff;--bg-card:#e8eaf0;--bg-hover:#d1d5db;--text-primary:#2d3436;--text-secondary:#4a5568;--text-muted:#6c757d;--accent:#6366f1;--accent-hover:#4c5fd5;--accent-light:rgba(99, 102, 241, 0.1);--accent-gradient:linear-gradient(135deg, #6366f1, #a855f7);--border:transparent;--shadow-light:8px 8px 16px rgba(255, 255, 255, 0.25);--shadow-dark:8px 8px 16px rgba(163, 177, 198, 0.25);--shadow-sm:4px 4px 8px rgba(163, 177, 198, 0.25),-4px -4px 8px rgba(255, 255, 255, 0.25);--shadow-md:6px 6px 12px rgba(163, 177, 198, 0.25),-6px -6px 12px rgba(255, 255, 255, 0.25);--shadow-lg:10px 10px 20px rgba(163, 177, 198, 0.25),-10px -10px 20px rgba(255, 255, 255, 0.25);--shadow-xl:15px 15px 25px rgba(163, 177, 198, 0.25),-15px -15px 25px rgba(255, 255, 255, 0.25);--shadow-glow:0 0 20px rgba(99, 102, 241, 0.3);--shadow-inset:inset 4px 4px 8px rgba(163, 177, 198, 0.25),inset -4px -4px 8px rgba(255, 255, 255, 0.25);--success:#51cf66;--warning:#f39c12;--error:#eb5757}html{scroll-behavior:smooth;font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;position:relative;overflow-x:hidden}header{background:var(--bg-secondary);padding:3rem 1rem 2rem;text-align:center;border-radius:30px;box-shadow:var(--shadow-light),var(--shadow-dark);position:relative;z-index:1;margin-bottom:2rem}main{flex:1;padding:3rem 1rem;max-width:1400px;margin:0 auto;width:100%;position:relative;z-index:1}nav{margin-bottom:2rem}footer{background:var(--bg-secondary);padding:2rem 1rem;text-align:center;border-radius:30px;box-shadow:var(--shadow-light),var(--shadow-dark);color:var(--text-secondary);font-size:.9rem;position:relative;z-index:1;margin-top:2rem}h1{font-size:clamp(2rem, 5vw, 3.5rem);font-weight:700;margin-bottom:1rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;position:relative;color:var(--text-primary)}h1::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:100px;height:3px;background:var(--accent-gradient);border-radius:2px}.subtitle{color:var(--text-secondary);font-size:clamp(1rem, 2.5vw, 1.3rem);margin-bottom:2rem;font-weight:300;letter-spacing:.02em}.nav-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;list-style:none;padding:1rem 0}.nav-link{display:block;background:var(--bg-card);color:var(--text-primary);text-decoration:none;padding:1.5rem 1rem;border-radius:20px;border:none;transition:all .3s ease;text-align:center;font-weight:600;position:relative;overflow:hidden;box-shadow:var(--shadow-md);font-size:.95rem;letter-spacing:.01em}.nav-link::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,transparent 0,var(--accent-light) 50%,transparent 100%);opacity:0;transition:opacity .4s ease}.nav-link::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(0,212,255,.1) 0,transparent 70%);opacity:0;transition:all .6s ease;transform:scale(0)}.nav-link:hover{background:var(--bg-hover);color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.nav-link:hover::before{opacity:1}.nav-link:hover::after{opacity:1;transform:scale(1)}.nav-link:active{transform:translateY(-4px) scale(.98);transition:all .1s ease}.link-icon{display:block;font-size:1.5rem;margin-bottom:.5rem;transition:all .3s ease}.link-icon i{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}.link-text{display:block;font-weight:600}.nav-link:hover .link-icon i{transform:scale(1.2) rotate(10deg);filter:drop-shadow(0 0 8px rgba(99, 102, 241, .5))}.footer-content{max-width:800px;margin:0 auto}.footer-stats{margin-top:1rem;padding:.5rem 1rem;background:var(--accent-light);border-radius:20px;display:inline-block;color:var(--accent);font-weight:600;font-size:.9rem}.breadcrumb{margin-bottom:2rem;padding:1rem;background:rgba(26,26,46,.6);border-radius:12px;border:1px solid var(--border)}.breadcrumb a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.breadcrumb a:hover{color:var(--accent)}.breadcrumb span{color:var(--text-muted);margin:0 .5rem}.detail-card{background:linear-gradient(135deg,var(--bg-card) 0,var(--bg-secondary) 100%);border-radius:20px;border:1px solid var(--border);padding:2.5rem;margin-bottom:2rem;box-shadow:var(--shadow-xl);backdrop-filter:blur(10px);position:relative;overflow:hidden}.detail-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient)}.site-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.site-title{display:flex;align-items:center;gap:1rem}.site-icon{font-size:3rem}.site-icon i{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}.site-name{font-size:2rem;font-weight:800;color:var(--text-primary);margin:0}.site-category{background:var(--accent-light);color:var(--accent);padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:600;border:1px solid var(--accent)}.site-description{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.8}.features-section{margin-bottom:2rem}.section-title{font-size:1.3rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.feature-item{background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.2);border-radius:12px;padding:1rem;text-align:center;transition:all .3s ease}.feature-item:hover{background:rgba(0,212,255,.1);border-color:var(--accent);transform:translateY(-2px)}.feature-icon{font-size:1.5rem;margin-bottom:.5rem}.feature-text{color:var(--text-primary);font-weight:500}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:rgba(26,26,46,.6);border:1px solid var(--border);border-radius:12px;padding:1.5rem;text-align:center}.stat-value{font-size:2rem;font-weight:800;color:var(--accent);margin-bottom:.5rem}.stat-label{color:var(--text-secondary);font-size:.9rem}.action-buttons{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}.btn{padding:1rem 2rem;border:none;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;transition:all .3s ease;cursor:pointer;border:2px solid transparent}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-secondary{background:0 0;color:var(--accent);border-color:var(--accent)}.btn-secondary:hover{background:var(--accent-light);transform:translateY(-2px)}.related-section{margin-top:3rem}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:1rem}.related-card{background:linear-gradient(135deg,var(--bg-card) 0,var(--bg-secondary) 100%);border:1px solid var(--border);border-radius:12px;padding:1.5rem;text-decoration:none;color:var(--text-primary);transition:all .3s ease}.related-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.related-title{font-weight:600;margin-bottom:.5rem;color:var(--accent)}.related-desc{font-size:.9rem;color:var(--text-secondary)}.search-section{margin-bottom:3rem}.search-container{background:var(--bg-card);border-radius:20px;border:none;padding:2.5rem;text-align:center;box-shadow:var(--shadow-xl)}.search-container::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;border-radius:20px;box-shadow:var(--shadow-inset);z-index:-1}.search-container h2{font-size:1.8rem;margin-bottom:2rem;color:var(--text-primary)}.search-box{display:flex;gap:1rem;margin-bottom:1.5rem;max-width:600px;margin-left:auto;margin-right:auto}.search-box input{flex:1;padding:1rem 1.5rem;border:1px solid var(--border);border-radius:12px;background:rgba(26,26,46,.6);color:var(--text-primary);font-size:1rem;transition:all .3s ease}.search-box input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 10px rgba(0,212,255,.3)}.search-box button{padding:1rem 2rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem}.search-box button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.search-tips{color:var(--text-muted);font-size:.9rem}.popular-section{margin-bottom:3rem}.popular-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1rem}.popular-item{background:linear-gradient(135deg,var(--bg-card) 0,var(--bg-secondary) 100%);border:1px solid var(--border);border-radius:12px;padding:1rem;text-align:center;text-decoration:none;color:var(--text-primary);transition:all .3s ease}.popular-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.history-section{margin-bottom:3rem}.history-list{background:var(--bg-card);border:none;border-radius:12px;padding:1.5rem;margin-bottom:1rem;min-height:100px}.history-list::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;border-radius:12px;box-shadow:var(--shadow-inset);z-index:-1}.history-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--border)}.history-item:last-child{border-bottom:none}.history-text{color:var(--text-primary);text-decoration:none;transition:color .3s ease}.history-text:hover{color:var(--accent)}.history-time{color:var(--text-muted);font-size:.8rem}.history-actions{text-align:center}.header-content{position:relative;z-index:2}.header-decoration{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:1}.floating-icon{position:absolute;font-size:2rem;opacity:.3;animation:float 6s ease-in-out infinite}.floating-icon:first-child{top:20%;left:10%;animation-delay:0s}.floating-icon:nth-child(2){top:60%;right:15%;animation-delay:1s}.floating-icon:nth-child(3){bottom:20%;left:20%;animation-delay:2s}.nav-header{text-align:center;margin-bottom:3rem}.nav-header h2{font-size:clamp(1.5rem, 3vw, 2rem);font-weight:700;color:var(--text-primary);margin-bottom:1rem;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-description{color:var(--text-muted);font-size:1rem;max-width:600px;margin:0 auto;line-height:1.6}@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(10deg)}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}.nav-link{animation:fadeInUp .8s cubic-bezier(.4,0,.2,1) forwards;opacity:0}.nav-link:first-child{animation-delay:50ms}.nav-link:nth-child(2){animation-delay:.1s}.nav-link:nth-child(3){animation-delay:.15s}.nav-link:nth-child(4){animation-delay:.2s}.nav-link:nth-child(5){animation-delay:.25s}.nav-link:nth-child(6){animation-delay:.3s}.nav-link:nth-child(7){animation-delay:.35s}.nav-link:nth-child(8){animation-delay:.4s}.detail-card{animation:fadeInUp .8s ease-out}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-primary);border-radius:5px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--accent),var(--accent-hover));border-radius:5px;border:2px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--accent-hover),var(--accent))}::selection{background:var(--accent-light);color:var(--text-primary)}.btn:focus,.nav-link:focus,input:focus{outline:2px solid var(--accent);outline-offset:2px}@media (max-width:1024px){.nav-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.2rem}}@media (max-width:768px){header{padding:2rem 1rem 1.5rem}main{padding:2rem 1rem}.nav-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.nav-link{padding:1.2rem .8rem;font-size:.9rem}.detail-card{padding:1.5rem}.site-header{flex-direction:column;align-items:flex-start}.site-name{font-size:1.5rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.stats-section{grid-template-columns:repeat(2,1fr)}.floating-icon{font-size:1.5rem}.link-icon{font-size:1.2rem;margin-bottom:.3rem}.nav-header{margin-bottom:2rem}.search-box{flex-direction:column}.search-box button{width:100%;justify-content:center}}@media (max-width:480px){.nav-grid{grid-template-columns:repeat(2,1fr);gap:.8rem}.nav-link{padding:1rem .6rem;font-size:.85rem;border-radius:12px}h1::after{width:60px}.site-icon{font-size:2rem}.site-name{font-size:1.3rem}.features-grid{grid-template-columns:1fr}.action-buttons{flex-direction:column}.btn{width:100%;justify-content:center}.floating-icon{font-size:1.2rem}.link-icon{font-size:1rem}.nav-description{font-size:.9rem}.popular-grid{grid-template-columns:1fr}}