:root{--primary-color: #333;--secondary-color: #666;--accent-color: #007bff;--background-color: #f5f5f5;--white: #ffffff;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--primary-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}section{padding:60px 0}h1,h2,h3,h4,h5,h6{margin-bottom:20px;font-weight:600}p{margin-bottom:15px}a{color:var(--accent-color);text-decoration:none;transition:var(--transition)}a:hover{color:#0056b3}.btn{display:inline-block;padding:10px 20px;background-color:var(--accent-color);color:var(--white);border:none;border-radius:5px;cursor:pointer;transition:var(--transition)}.btn:hover{background-color:#0056b3;transform:translateY(-2px)}.card{background-color:var(--white);border-radius:10px;box-shadow:var(--shadow);padding:30px;transition:var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}@media (max-width: 768px){section{padding:40px 0}.card{padding:20px}}.app{min-height:100vh;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.navbar{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.2);position:fixed;top:0;left:0;right:0;z-index:100;padding:20px 0}.navbar .container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}.navbar-brand h1{margin:0;font-size:24px;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2)}.navbar-links{display:flex;gap:30px}.navbar-links a{color:#fff;text-decoration:none;font-size:18px;font-weight:500;text-shadow:0 2px 4px rgba(0,0,0,.2);transition:all .3s ease}.navbar-links a:hover{color:gold;transform:translateY(-2px)}.content{padding-top:100px;min-height:100vh}.lunch{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;padding:20px}.lunch h1{font-size:48px;font-weight:700;color:#fff;margin-bottom:20px}.lunch p{font-size:18px;color:#fff;margin-bottom:20px}.lunch button{font-size:24px;padding:18px 50px;background:linear-gradient(45deg,#4facfe 0%,#00f2fe 100%);color:#fff;border:none;border-radius:50px;cursor:pointer;font-weight:700;transition:all .3s ease;box-shadow:0 4px 15px #4facfe66}.lunch button:hover{transform:translateY(-3px);box-shadow:0 8px 20px #4facfe99}.hotsearch{display:flex;flex-direction:column;align-items:center;padding:20px}.hotsearch h1{font-size:48px;font-weight:700;color:#fff;margin-bottom:20px}.hotsearch p{font-size:18px;color:#fff;margin-bottom:20px}.tabs{display:flex;gap:20px;margin-bottom:30px}.tab-btn{padding:12px 30px;background:rgba(255,255,255,.2);border:none;border-radius:50px;color:#fff;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease}.tab-btn:hover{background:rgba(255,255,255,.3);transform:translateY(-2px)}.tab-btn.active{background:linear-gradient(45deg,#4facfe 0%,#00f2fe 100%);box-shadow:0 4px 15px #4facfe66}.list{width:100%;max-width:600px}.item{display:flex;align-items:center;padding:15px;margin-bottom:10px;background:rgba(255,255,255,.1);border-radius:10px;transition:all .3s ease}.item:hover{background:rgba(255,255,255,.2);transform:translate(5px)}.rank{width:30px;height:30px;border-radius:50%;background:linear-gradient(45deg,#4facfe 0%,#00f2fe 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;margin-right:15px;flex-shrink:0}.title{flex:1;color:#fff;font-size:16px;text-align:left;margin-right:15px}.hot{color:#ff4757;font-size:14px;font-weight:500;flex-shrink:0}