/*
Theme name: 搜狗浏览器
Author: Me
Author URI: https://www.net.cn/
*/
:root{--primary:#4B8BF5;--primary-dark:#2A5FD8;--secondary:#00C1DE;--accent:#FF6B35;--dark:#1A1A2E;--light:#FFFFFF;--gray:#6C757D;--gray-light:#F8F9FA;--gradient:linear-gradient(135deg, #4B8BF5 0%, #00C1DE 100%);--gradient-dark:linear-gradient(135deg, #2A5FD8 0%, #00A8C1 100%)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Microsoft YaHei','PingFang SC','Segoe UI',sans-serif;line-height:1.6;color:var(--dark);background:var(--light);overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:var(--primary-color)}
header{position:fixed;background: #fff;left:0;right:0;top:0;z-index:1000;transition:all .3s ease}
header.menu{background-color: #3d31bc;}
header.fixed{position:fixed;width:100%;top:0;left:0;animation:slideDown .3s ease;box-shadow:0 5px 15px rgba(0,0,0,.1)}
@keyframes slideDown{from{transform:translateY(-100%)}
to{transform:translateY(0)}
}
.header-container{display:flex;justify-content:space-between;align-items:center;padding:15px}
.logo{display:flex;align-items:center}
.nav-container{display:flex;align-items:center}
.nav-menu{display:flex;list-style:none}
.nav-menu li{margin:0 15px;position:relative}
.nav-menu a{color:var(--light-color);font-weight:500;padding:5px 0;transition:color .3s;display:block}
.nav-menu a:hover{color:#2A5FD8}
.nav-menu a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:#2A5FD8;transition:width .3s}
.nav-menu a:hover::after{width:100%}
.auth-buttons{display:flex;gap:15px;margin-left:20px}
.btn{padding:8px 20px;border-radius:4px;font-weight:500;cursor:pointer;transition:all .3s}
.btn-login{background-color:transparent;border:1px solid var(--primary-dark);color:var(--primary-dark)}
.btn-login:hover{background-color:rgba(30,136,229,.1)}
.btn-register{background-color:var(--primary-dark);border:1px solid var(--primary-dark);color:#fff}
.btn-register:hover{background-color:var(--primary)}
.menu-toggle{display:none;background:0 0;border:none;font-size:24px;color: #333;cursor:pointer;margin-left:15px}
.mobile-register{display:none}
.hero{padding:160px 0 100px;background:linear-gradient(135deg,#f0f7ff 0,#e8f4ff 100%);position:relative;overflow:hidden}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-text h1{font-size:56px;font-weight:800;line-height:1.2;margin-bottom:20px;background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-text p{font-size:18px;color:var(--gray);margin-bottom:30px;max-width:500px}
.stats{display:flex;gap:40px;margin-top:40px;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-number{font-size:36px;font-weight:700;color:var(--primary);margin-bottom:8px}
.stat-label{font-size:14px;color:var(--gray);text-transform:uppercase;letter-spacing:1px}
.hero-visual{position:relative}
.browser-window{background:#fff;border-radius:20px;box-shadow:0 25px 50px rgba(75,139,245,.2);position:relative;z-index:2;overflow:hidden;transform:perspective(1000px) rotateY(-5deg);transition:transform .3s}
.browser-window:hover{transform:perspective(1000px) rotateY(0)}
.browser-header{background:var(--gray-light);padding:15px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(0,0,0,.1)}
.browser-controls{display:flex;gap:8px}
.control-dot{width:12px;height:12px;border-radius:50%}
.control-dot.red{background:#ff5f57}
.control-dot.yellow{background:#febc2e}
.control-dot.green{background:#28c840}
.url-bar{flex:1;background:#fff;padding:8px 15px;border-radius:20px;font-size:14px;color:var(--gray);display:flex;align-items:center;gap:10px}
.browser-content{padding:40px;min-height:300px;background:#fff}
.demo-page{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.demo-item{background:var(--gray-light);border-radius:10px;padding:15px;text-align:center;transition:all .3s}
.demo-item:hover{background:var(--primary);color:#fff;transform:translateY(-5px)}
.demo-icon{font-size:24px;margin-bottom:10px}

.position{margin:10px 0;color:#999;font-size:13px}
.position a{color:#999;font-size:13px}
.post-all h1{font-size:2em;text-align:center;color: #333;}
.news-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2.5rem}
#wps-list-img{display:block;width:100%;height:10rem;overflow:hidden;background-size:100%;background-repeat:no-repeat}
.news-list div{overflow:hidden;text-align:left;border: 1px solid #eee;border-radius: 10px;}
.c-tit{font-size:1.2rem;text-align:center;margin:2rem 0}
.atk-title{padding:1rem;line-height:1.8;background: #fafafa;}
.atk-title strong{display:block;height:1.5rem;line-height:1.5rem;overflow:hidden;margin-bottom:.5rem}
.atk-title a{font-size:1rem;color: #333;text-decoration:none}
.atk-title p{font-size:.8rem;color: #333;}
.pagination{display:-ms-flexbox;display:flex;padding-left:0;list-style:none;width:100%;justify-content:center;border-radius:.25rem;margin:30px auto}
.page-link,.page-num{position:relative;display:block;padding:.5rem .75rem;margin-left:-1px;line-height:1.25;color:#08c;background-color:#fff;border:1px solid #dee2e6}
.page-num:not(:disabled){cursor:pointer}
.page-num-current{z-index:1;color:#333;background-color:#246789;border-color:#5b39c98}
.inf{font-size:.8rem;color:#666;display:flex;gap:1rem;justify-content:center;margin:1rem 0}
.content{margin:auto;font-size:1rem;line-height:200%;color: #333;margin-bottom:1rem}
.content h2,.content h3,.content h4,.content h5{line-height:1.4;margin:25px 0;padding:0;color: #333;font-weight:700;padding:10px 0 10px 10px}
.content h2,.content h3,.content h4,.content h5{border-left:5px solid #e5e6e0;font-weight:700;font-size:22px;line-height:1.4}
.content h3{font-size:18px}
.content h4{font-size:15px}
.content h5{font-size:14px}
.content img{max-width:100%;margin:auto;display:block}
.content iframe{display:block;margin:auto;margin-top:.8rem;margin-bottom:.8rem;min-width:660px;max-width:660px;min-height:400px;max-height:400px}
.content ol,.content ul{margin:0 0 18px 15px}
.content ul{list-style:disc}
.content ol{list-style:decimal}
.content li{margin-bottom:6px}
.content p{padding:0 0 8px 0;word-wrap:break-word;font-size:18px;line-height:190%}
.content pre{word-wrap:break-word}
.content table{margin-bottom:18px;width:100%;border-top:solid 1px #ddd;border-left:solid 1px #ddd}
.content table th{background-color:#f9f9f9;text-align:center}
.content table td,.content table th{padding:5px 10px;border-right:solid 1px #ddd;border-bottom:solid 1px #ddd}
blockquote{background:#f3f3f3;padding:20px;border-radius:10px;margin-left:20px;margin-bottom:10px}
blockquote p{padding-bottom:0!important}
.nextorprev{font-size:.8rem}
.nextorprev a{color:#000;text-decoration:none;font-size:.8rem}
.nextorprev a:hover{text-decoration:underline}
.prev-post{margin-bottom:10px}

.features{padding:100px 0;background:#fff}
.section-title{text-align:center;font-size:42px;font-weight:700;margin-bottom:16px;color:var(--dark)}
.section-subtitle{text-align:center;font-size:18px;color:var(--gray);max-width:600px;margin:0 auto 60px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{background:var(--gray-light);padding:40px 30px;border-radius:20px;transition:all .3s;border:2px solid transparent;text-align:center}
.feature-card:hover{transform:translateY(-10px);border-color:var(--primary);box-shadow:0 20px 40px rgba(75,139,245,.15)}
.feature-icon{width:80px;height:80px;background:linear-gradient(135deg,rgba(75,139,245,.1) 0,rgba(0,193,222,.1) 100%);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 25px;font-size:36px;color:var(--primary)}
.feature-title{font-size:22px;font-weight:600;margin-bottom:16px;color:var(--dark)}
.feature-desc{color:var(--gray);line-height:1.6}
.performance{padding:100px 0;background:linear-gradient(135deg,#1a1a2e 0,#16213e 100%);color:#fff}
.performance .section-subtitle,.performance .section-title{color:#fff}
.performance .section-subtitle{opacity:.9}
.performance-chart{max-width:800px;margin:60px auto 0;background:rgba(255,255,255,.05);border-radius:20px;padding:40px;border:1px solid rgba(255,255,255,.1)}
.chart-item{margin-bottom:30px}
.chart-header{display:flex;justify-content:space-between;margin-bottom:10px}
.chart-label{font-size:16px;font-weight:500}
.chart-value{color:var(--secondary);font-weight:600}
.chart-bar{height:30px;background:rgba(255,255,255,.1);border-radius:15px;overflow:hidden;position:relative}
.chart-fill{height:100%;background:var(--gradient);border-radius:15px;width:0;transition:width 1.5s ease-out}
.security{padding:100px 0;background:#fff}
.security-features{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;margin-top:60px}
.security-card{background:var(--gray-light);padding:40px;border-radius:20px;transition:all .3s}
.security-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.1)}
.security-icon{width:60px;height:60px;background:linear-gradient(135deg,rgba(75,139,245,.1) 0,rgba(0,193,222,.1) 100%);border-radius:15px;display:flex;align-items:center;justify-content:center;margin-bottom:25px;font-size:28px;color:var(--primary)}
.security-title{font-size:24px;font-weight:600;margin-bottom:16px;color:var(--dark)}
.security-desc{color:var(--gray);line-height:1.6;margin-bottom:20px}
.security-list{list-style:none}
.security-list li{padding:8px 0;color:var(--gray);display:flex;align-items:center;gap:10px}
.security-list li:before{content:'✓';color:var(--secondary);font-weight:700}
.extensions{padding:100px 0;background:linear-gradient(135deg,#f0f7ff 0,#e8f4ff 100%)}
.extensions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:50px}
.extension-card{background:#fff;border-radius:16px;padding:25px;text-align:center;transition:all .3s;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.extension-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(75,139,245,.15)}
.extension-icon{width:60px;height:60px;background:linear-gradient(135deg,rgba(75,139,245,.1) 0,rgba(0,193,222,.1) 100%);border-radius:15px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;color:var(--primary)}
.extension-name{font-size:18px;font-weight:600;margin-bottom:10px;color:var(--dark)}
.extension-desc{font-size:14px;color:var(--gray);line-height:1.5}
.platforms{padding:100px 0;background:#fff}
.platform-list{display:flex;justify-content:center;gap:40px;margin-top:60px;flex-wrap:wrap}
.platform-item{text-align:center;background:var(--gray-light);padding:40px 30px;border-radius:20px;width:200px;transition:all .3s}
.platform-item:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(75,139,245,.15)}
.platform-icon{font-size:48px;margin-bottom:25px;color:var(--primary)}
.platform-name{font-size:20px;color:var(--dark);font-weight:600;margin-bottom:15px}
.cta-section{padding:120px 0;background:var(--gradient);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-section:before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0L50,50L100,0V100H0Z" fill="rgba(255,255,255,0.1)"/></svg>')}
.cta-content{position:relative;z-index:2}
.cta-title{font-size:48px;font-weight:700;margin-bottom:24px}
.cta-subtitle{font-size:18px;opacity:.9;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}
.footer{background:var(--dark);color:#fff;padding:80px 0 40px}
.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:60px;margin-bottom:60px}
.footer-logo{font-size:24px;font-weight:700;color:#fff;text-decoration:none;display:flex;align-items:center;gap:12px;margin-bottom:24px}
.footer-about{color:rgba(255,255,255,.7);line-height:1.6}
.footer-title{font-size:18px;font-weight:600;margin-bottom:24px;color:#fff}
.footer-links{list-style:none}
.footer-links li{margin-bottom:16px}
.footer-links a{color:rgba(255,255,255,.7);text-decoration:none;transition:color .3s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{text-align:center;padding-top:40px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.5);font-size:14px}

.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 10px 30px rgba(75,139,245,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 40px rgba(75,139,245,.4);background:var(--gradient-dark)}
.btn-outline{background:0 0;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:rgba(75,139,245,.1)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 15px 40px rgba(0,0,0,.15)}
.btn-large{padding:20px 48px;font-size:18px}
@keyframes pulse{0%,100%{transform:scale(1)}
50%{transform:scale(1.05)}
}
@keyframes float{0%,100%{transform:translateY(0)}
50%{transform:translateY(-20px)}
}
@keyframes typing{from{width:0}
to{width:100%}
}
.animate-pulse{animation:pulse 2s ease-in-out infinite}
.animate-float{animation:float 3s ease-in-out infinite}
.typing-animation{display:inline-block;overflow:hidden;white-space:nowrap;animation:typing 3.5s steps(40,end);border-right:3px solid var(--primary)}
@media (max-width:1024px){.hero-content{grid-template-columns:1fr;text-align:center}
.extensions-grid,.features-grid{grid-template-columns:repeat(2,1fr)}
.security-features{grid-template-columns:1fr}
.footer-content{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){.mobile-menu-btn{display:block}
.nav-menu{display:none;position:fixed;top:70px;left:0;width:100%;background-color:#fff;box-shadow:0 5px 15px rgba(0,0,0,.1);flex-direction:column;padding:0;z-index:999;height: 100%;}
.nav-menu.active{display:flex}
.nav-menu.active a{color:#000;border-bottom: 1px solid #eee;}
.nav-menu li{margin:0;width:100%;text-align:center;border-bottom:1px solid var(--border-color)}
.nav-menu a{padding:15px 20px;display:block;width:100%}
.nav-menu a::after{display:none}
.auth-buttons{display:none}
.menu-toggle{display:block}
.mobile-register{display:inline-block}

.download-buttons{flex-direction:column;align-items:center}
.download-btn{width:100%;max-width:250px;justify-content:center}
.extensions-grid,.features-grid{grid-template-columns:1fr}
.hero-text h1{font-size:40px}
.section-title{font-size:32px}
.platform-list{gap:25px}
.platform-item{width:180px;padding:30px 20px}
}
@media (max-width:480px){.stats{flex-direction:column;gap:24px}
.logo img{max-width: 200px;}
.btn{width:100%;justify-content:center}
.cta-title{font-size:32px}
.demo-page{grid-template-columns:1fr}
.footer-content{grid-template-columns:1fr}
.news-list{display:flex;flex-direction: column;}
}