:root {
  --primary: #00f5ff;
  --secondary: #ff00ff;
  --accent: #ffd700;
  --bg: #0a0a0f;
  --text: #e0e0e0;
  --gray: #888;
  --radius: 4px;
  --text-light: #94a3b8;
;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Microsoft YaHei','PingFang SC','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .3s,text-shadow .3s}
a:hover{color:#fff;text-shadow:0 0 10px var(--primary),0 0 20px var(--primary)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto}
ul{list-style:none}

/* topbar */
.topbar{background:rgba(0,245,255,.08);border-bottom:1px solid rgba(0,245,255,.15)}
.topbar .container{display:flex;justify-content:flex-end;align-items:center;height:36px;gap:24px}
.topbar-phone,.topbar-email{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--gray)}

/* header */
.header{background:rgba(10,10,15,.95);border-bottom:1px solid rgba(0,245,255,.2);position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px)}
.header .container{display:flex;align-items:center;height:64px}
.logo{font-size:22px;font-weight:700;color:var(--primary);text-shadow:0 0 15px rgba(0,245,255,.6);letter-spacing:2px;white-space:nowrap}
.logo:hover{color:var(--secondary);text-shadow:0 0 15px rgba(255,0,255,.6)}
.main-nav{margin-left:auto;margin-right:16px}
.main-nav ul{display:flex;list-style:none;gap:0}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:block;padding:0 16px;height:64px;line-height:64px;color:var(--text);font-size:14px;transition:color .3s,text-shadow .3s}
.main-nav>ul>li>a:hover{color:var(--primary);text-shadow:0 0 10px var(--primary)}
.main-nav ul ul{position:absolute;top:100%;left:0;background:rgba(10,10,15,.98);border:1px solid rgba(0,245,255,.2);min-width:180px;opacity:0;visibility:hidden;transition:all .3s;z-index:100}
.main-nav ul li:hover>ul{opacity:1;visibility:visible}
.main-nav ul ul li a{display:block;padding:10px 16px;color:var(--text);font-size:13px;border-bottom:1px solid rgba(0,245,255,.08)}
.main-nav ul ul li a:hover{color:var(--primary);background:rgba(0,245,255,.06)}
.search-form{margin-left:auto}
.search-btn{background:none;border:1px solid var(--primary);color:var(--primary);width:36px;height:36px;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;box-shadow:0 0 8px rgba(0,245,255,.2)}
.search-btn:hover{background:var(--primary);color:var(--bg);box-shadow:0 0 15px rgba(0,245,255,.5)}
.nav-toggle{display:none;background:none;border:1px solid var(--primary);color:var(--primary);width:40px;height:40px;border-radius:var(--radius);cursor:pointer;align-items:center;justify-content:center;margin-left:8px}

/* hero */
.hero{position:relative;padding:120px 0 100px;text-align:center;overflow:hidden;background:radial-gradient(ellipse at 50% 0,rgba(0,245,255,.08) 0,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(255,0,255,.05) 0,transparent 50%)}
.hero-bg-grid{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,245,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,.06) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero h1{font-size:48px;font-weight:800;margin-bottom:20px;color:#fff;letter-spacing:4px}
.hero-accent{color:var(--accent);text-shadow:0 0 20px rgba(255,215,0,.5)}
.hero p{font-size:18px;color:var(--gray);max-width:600px;margin:0 auto 36px;line-height:1.8}
.hero-btn{display:inline-block;padding:14px 40px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:16px;font-weight:600;border-radius:var(--radius);transition:all .3s;text-shadow:none;box-shadow:0 0 20px rgba(0,245,255,.3)}
.hero-btn:hover{box-shadow:0 0 35px rgba(0,245,255,.6),0 0 60px rgba(255,0,255,.3);color:#fff;transform:translateY(-2px)}

/* sections */
.section{padding:80px 0}
.section-title{font-size:28px;font-weight:700;text-align:center;margin-bottom:48px;color:#fff;position:relative}
.section-title::after{content:'';display:block;width:60px;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));margin:12px auto 0}

/* cat sections */
.section-cats{background:rgba(0,245,255,.02);border-top:1px solid rgba(0,245,255,.08)}
.section-cats .container{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.cat-section{border:1px solid rgba(0,245,255,.12);padding:28px;position:relative;background:rgba(0,245,255,.02)}
.cat-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent)}
.cat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.cat-header h2{font-size:20px;font-weight:600;color:var(--primary);text-shadow:0 0 8px rgba(0,245,255,.3)}
.cat-more{font-size:13px;color:var(--secondary);padding:4px 12px;border:1px solid var(--secondary);transition:all .3s}
.cat-more:hover{background:var(--secondary);color:var(--bg);box-shadow:0 0 12px rgba(255,0,255,.3)}
.cat-articles{display:flex;flex-direction:column;gap:8px}
.cat-article{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(0,245,255,.06)}
.cat-article:last-child{border-bottom:none}
.cat-article h3{font-size:14px;font-weight:400;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-article h3 a{color:var(--text)}
.cat-article h3 a:hover{color:var(--accent);text-shadow:0 0 8px rgba(255,215,0,.4)}
.cat-date{font-size:12px;color:var(--gray);white-space:nowrap;margin-left:12px}

/* news grid */
.section-news{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{border:1px solid rgba(0,245,255,.1);background:rgba(0,245,255,.02);transition:all .3s;position:relative}
.news-card:hover{border-color:var(--primary);box-shadow:0 0 20px rgba(0,245,255,.15);transform:translateY(-4px)}
.news-card-body{padding:24px}
.news-date{font-size:12px;color:var(--gray);display:block;margin-bottom:8px}
.news-card h3{font-size:16px;font-weight:600;margin-bottom:10px}
.news-card h3 a{color:#fff}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{font-size:13px;color:var(--gray);line-height:1.6}

/* cta */
.cta{text-align:center;border-top:1px solid rgba(0,245,255,.1);border-bottom:1px solid rgba(0,245,255,.1);background:radial-gradient(ellipse at center,rgba(255,0,255,.04) 0,transparent 60%)}
.cta h2{font-size:32px;font-weight:700;margin-bottom:12px;color:#fff}
.cta p{font-size:16px;color:var(--gray);margin-bottom:32px}
.cta-btn{display:inline-block;padding:14px 48px;background:linear-gradient(135deg,var(--accent),#ff8c00);color:#000;font-size:16px;font-weight:700;border-radius:var(--radius);transition:all .3s;box-shadow:0 0 20px rgba(255,215,0,.3)}
.cta-btn:hover{box-shadow:0 0 35px rgba(255,215,0,.6);transform:translateY(-2px);color:#000}

/* breadcrumb */
.breadcrumb{background:rgba(0,245,255,.04);border-bottom:1px solid rgba(0,245,255,.08);padding:12px 0}
.breadcrumb .container{display:flex;align-items:center;gap:8px;font-size:13px}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--gray)}
.breadcrumb span:last-child{color:var(--primary)}

/* page header */
.page-header{padding:48px 0 32px;text-align:center}
.page-header h1{font-size:32px;font-weight:700;color:#fff;position:relative;display:inline-block}
.page-header h1::after{content:'';display:block;width:50%;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));margin:12px auto 0}

/* content layout */
.content-with-sidebar{display:grid;grid-template-columns:1fr 300px;gap:40px}
.article-list{display:flex;flex-direction:column;gap:24px}
.article-item{padding:24px;border:1px solid rgba(0,245,255,.1);background:rgba(0,245,255,.02);transition:all .3s}
.article-item:hover{border-color:var(--primary);box-shadow:0 0 15px rgba(0,245,255,.1)}
.article-item h2{font-size:18px;font-weight:600;margin-bottom:8px}
.article-item h2 a{color:#fff}
.article-item h2 a:hover{color:var(--primary)}
.article-item .meta{display:flex;gap:16px;font-size:12px;color:var(--gray);margin-bottom:12px}
.article-item p{font-size:14px;color:var(--gray);line-height:1.7;margin-bottom:12px}
.more{font-size:13px;color:var(--secondary);display:inline-flex;align-items:center;gap:4px}
.more:hover{color:var(--primary);text-shadow:0 0 8px rgba(0,245,255,.4)}

/* pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border:1px solid rgba(0,245,255,.2);font-size:14px;color:var(--text);transition:all .3s}
.pagination a:hover,.pagination a.active{border-color:var(--primary);background:var(--primary);color:var(--bg);box-shadow:0 0 12px rgba(0,245,255,.3)}

/* sidebar */
.sidebar .widget{margin-bottom:32px;padding:20px;border:1px solid rgba(0,245,255,.1)}
.sidebar .widget h4{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(0,245,255,.15)}
.side-nav,.side-nav ul{list-style:none}
.side-nav>li{margin-bottom:4px}
.side-nav>li>a{display:block;padding:8px 12px;font-size:14px;color:var(--text);border-left:2px solid transparent;transition:all .3s}
.side-nav>li>a:hover{color:var(--primary);border-left-color:var(--primary);background:rgba(0,245,255,.04)}
.side-nav ul{padding-left:20px;margin-top:2px}
.side-nav ul li a{display:block;padding:6px 12px;font-size:13px;color:var(--gray)}
.side-nav ul li a:hover{color:var(--primary)}
.hot-list{list-style:none;counter-reset:num}
.hot-list li{display:flex;align-items:flex-start;gap:8px;padding:8px 0;border-bottom:1px solid rgba(0,245,255,.06)}
.hot-list li:last-child{border-bottom:none}
.hot-list .num{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--bg);background:linear-gradient(135deg,var(--primary),var(--secondary))}
.hot-list a{font-size:13px;color:var(--text);line-height:1.4}
.hot-list a:hover{color:var(--primary)}

/* detail */
.detail-article{padding:32px;border:1px solid rgba(0,245,255,.1);background:rgba(0,245,255,.02)}
.detail-title{font-size:28px;font-weight:700;color:#fff;margin-bottom:16px}
.detail-meta{display:flex;gap:20px;font-size:13px;color:var(--gray);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid rgba(0,245,255,.1)}
.detail-content{font-size:15px;line-height:1.9;color:var(--text)}
.detail-content p{margin-bottom:16px}
.detail-content img{max-width:100%;height:auto;margin:16px 0}

/* empty state */
.empty{padding:60px 20px;text-align:center;color:var(--gray)}
.empty p{font-size:16px}

/* about */
.about-content{padding:32px;border:1px solid rgba(0,245,255,.1)}
.about-text h2{font-size:26px;font-weight:700;color:#fff;margin-bottom:20px}
.about-text h3{font-size:20px;font-weight:600;color:var(--primary);margin:24px 0 12px}
.about-text p{font-size:15px;line-height:1.9;color:var(--text);margin-bottom:12px}

/* contact */
.contact-page{padding:32px 0}
.contact-info{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{padding:32px 24px;text-align:center;border:1px solid rgba(0,245,255,.1);transition:all .3s}
.contact-card:hover{border-color:var(--primary);box-shadow:0 0 20px rgba(0,245,255,.15)}
.contact-card svg{color:var(--primary);margin-bottom:16px;width:32px;height:32px}
.contact-card h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:8px}
.contact-card p{font-size:14px;color:var(--gray)}

/* sitemap */
.sitemap-list{padding:32px;border:1px solid rgba(0,245,255,.1)}
.sitemap-list ul{list-style:none;padding-left:0}
.sitemap-list>ul>li{margin-bottom:12px}
.sitemap-list>ul>li>a strong{color:var(--primary);font-size:16px}
.sitemap-list ul ul{padding-left:24px;margin-top:6px}
.sitemap-list ul ul li{margin-bottom:4px}
.sitemap-list ul ul li a{color:var(--text);font-size:14px}
.sitemap-list ul ul li a:hover{color:var(--primary)}
.sitemap-list h3{color:#fff;font-size:18px;margin:24px 0 12px}

/* footer */
.footer{background:rgba(0,245,255,.04);border-top:1px solid rgba(0,245,255,.1);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1.5fr 1.5fr 2fr;gap:40px}
.footer-col h4{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(0,245,255,.15)}
.footer-brand p{font-size:13px;color:var(--gray);line-height:1.7}
.footer-services ul,.footer-contact ul{list-style:none}
.footer-services li,.footer-contact li{margin-bottom:6px}
.footer-services a{font-size:13px;color:var(--gray);transition:all .3s}
.footer-services a:hover{color:var(--primary);text-shadow:0 0 8px rgba(0,245,255,.3)}
.footer-contact li{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--gray)}
.footer-contact svg{flex-shrink:0;color:var(--primary)}
.footer-copy{grid-column:1/-1;text-align:center;padding-top:24px;border-top:1px solid rgba(0,245,255,.08);margin-top:24px}
.footer-copy p{font-size:12px;color:var(--gray);margin-bottom:4px}
.footer-copy a{color:var(--gray)}
.footer-copy a:hover{color:var(--primary)}

/* float top */
.float-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--bg);cursor:pointer;z-index:999;display:flex;align-items:center;justify-content:center;transition:all .3s;box-shadow:0 0 15px rgba(0,245,255,.3)}
.float-top:hover{box-shadow:0 0 25px rgba(0,245,255,.5);transform:translateY(-2px)}

/* responsive */
@media(max-width:1100px){
.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
.footer-copy{grid-column:1/-1}
.news-grid{grid-template-columns:repeat(2,1fr)}
.section-cats .container{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:992px){
.content-with-sidebar{grid-template-columns:1fr}
.sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.contact-info{grid-template-columns:repeat(2,1fr)}
.hero h1{font-size:36px}
.main-nav{position:fixed;top:100px;left:0;right:0;background:rgba(10,10,15,.98);border-bottom:1px solid var(--primary);padding:16px;display:none;z-index:999}
.main-nav.active{display:block}
.main-nav ul{flex-direction:column}
.main-nav>ul>li>a{height:auto;line-height:1.4;padding:12px 0}
.main-nav ul ul{position:static;opacity:1;visibility:visible;border:none;padding-left:16px;background:transparent}
.nav-toggle{display:flex}
}
@media(max-width:768px){
.hero{padding:80px 0 60px}
.hero h1{font-size:28px}
.hero p{font-size:15px}
.section{padding:48px 0}
.section-title{font-size:22px;margin-bottom:32px}
.news-grid{grid-template-columns:1fr}
.section-cats .container{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:24px}
.sidebar{grid-template-columns:1fr}
.contact-info{grid-template-columns:1fr}
.page-header h1{font-size:24px}
.detail-title{font-size:22px}
.footer-copy{grid-column:1}
.topbar .container{justify-content:center}
.topbar-email{display:none}
}/* design_cyber - 赛博朋克 dark theme */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Microsoft YaHei','PingFang SC','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .3s,text-shadow .3s}
a:hover{color:#fff;text-shadow:0 0 10px var(--primary),0 0 20px var(--primary)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto}

/* topbar */
.topbar{background:rgba(0,245,255,.08);border-bottom:1px solid rgba(0,245,255,.15)}
.topbar .container{display:flex;justify-content:flex-end;align-items:center;height:36px;gap:24px}
.topbar-phone,.topbar-email{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--gray)}

/* header */
.header{background:rgba(10,10,15,.95);border-bottom:1px solid rgba(0,245,255,.2);position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px)}
.header .container{display:flex;align-items:center;height:64px}
.logo{font-size:22px;font-weight:700;color:var(--primary);text-shadow:0 0 15px rgba(0,245,255,.6);letter-spacing:2px;white-space:nowrap}
.logo:hover{color:var(--secondary);text-shadow:0 0 15px rgba(255,0,255,.6)}
.main-nav{margin-left:auto;margin-right:16px}
.main-nav ul{display:flex;list-style:none;gap:0}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:block;padding:0 16px;height:64px;line-height:64px;color:var(--text);font-size:14px;transition:color .3s,text-shadow .3s}
.main-nav>ul>li>a:hover{color:var(--primary);text-shadow:0 0 10px var(--primary)}
.main-nav ul ul{position:absolute;top:100%;left:0;background:rgba(10,10,15,.98);border:1px solid rgba(0,245,255,.2);min-width:180px;opacity:0;visibility:hidden;transition:all .3s;z-index:100}
.main-nav ul li:hover>ul{opacity:1;visibility:visible}
.main-nav ul ul li a{display:block;padding:10px 16px;color:var(--text);font-size:13px;border-bottom:1px solid rgba(0,245,255,.08)}
.main-nav ul ul li a:hover{color:var(--primary);background:rgba(0,245,255,.06)}
.search-form{margin-left:auto}
.search-btn{background:none;border:1px solid var(--primary);color:var(--primary);width:36px;height:36px;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;box-shadow:0 0 8px rgba(0,245,255,.2)}
.search-btn:hover{background:var(--primary);color:var(--bg);box-shadow:0 0 15px rgba(0,245,255,.5)}
.nav-toggle{display:none;background:none;border:1px solid var(--primary);color:var(--primary);width:40px;height:40px;border-radius:var(--radius);cursor:pointer;align-items:center;justify-content:center;margin-left:8px}

/* hero */
.hero{position:relative;padding:120px 0 100px;text-align:center;overflow:hidden;background:radial-gradient(ellipse at 50% 0,rgba(0,245,255,.08) 0,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(255,0,255,.05) 0,transparent 50%)}
.hero-bg-grid{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,245,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,.06) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero h1{font-size:48px;font-weight:800;margin-bottom:20px;color:#fff;letter-spacing:4px}
.hero-accent{color:var(--accent);text-shadow:0 0 20px rgba(255,215,0,.5)}
.hero p{font-size:18px;color:var(--gray);max-width:600px;margin:0 auto 36px;line-height:1.8}
.hero-btn{display:inline-block;padding:14px 40px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:16px;font-weight:600;border-radius:var(--radius);transition:all .3s;text-shadow:none;box-shadow:0 0 20px rgba(0,245,255,.3)}
.hero-btn:hover{box-shadow:0 0 35px rgba(0,245,255,.6),0 0 60px rgba(255,0,255,.3);color:#fff;transform:translateY(-2px)}

/* sections */
.section{padding:80px 0}
.section-title{font-size:28px;font-weight:700;text-align:center;margin-bottom:48px;color:#fff;position:relative}
.section-title::after{content:'';display:block;width:60px;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));margin:12px auto 0}

/* cat sections */
.section-cats{background:rgba(0,245,255,.02);border-top:1px solid rgba(0,245,255,.08)}
.section-cats .container{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.cat-section{border:1px solid rgba(0,245,255,.12);padding:28px;position:relative;background:rgba(0,245,255,.02)}
.cat-section::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent)}
.cat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.cat-header h2{font-size:20px;font-weight:600;color:var(--primary);text-shadow:0 0 8px rgba(0,245,255,.3)}
.cat-more{font-size:13px;color:var(--secondary);padding:4px 12px;border:1px solid var(--secondary);transition:all .3s}
.cat-more:hover{background:var(--secondary);color:var(--bg);box-shadow:0 0 12px rgba(255,0,255,.3)}
.cat-articles{display:flex;flex-direction:column;gap:8px}
.cat-article{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(0,245,255,.06)}
.cat-article:last-child{border-bottom:none}
.cat-article h3{font-size:14px;font-weight:400;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-article h3 a{color:var(--text)}
.cat-article h3 a:hover{color:var(--accent);text-shadow:0 0 8px rgba(255,215,0,.4)}
.cat-date{font-size:12px;color:var(--gray);white-space:nowrap;margin-left:12px}

/* news grid */
.section-news{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{border:1px solid rgba(0,245,255,.1);background:rgba(0,245,255,.02);transition:all .3s;position:relative}
.news-card:hover{border-color:var(--primary);box-shadow:0 0 20px rgba(0,245,255,.15);transform:translateY(-4px)}
.news-card-body{padding:24px}
.news-date{font-size:12px;color:var(--gray);display:block;margin-bottom:8px}
.news-card h3{font-size:16px;font-weight:600;margin-bottom:10px}
.news-card h3 a{color:#fff}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{font-size:13px;color:var(--gray);line-height:1.6}

/* cta */
.cta{text-align:center;border-top:1px solid rgba(0,245,255,.1);border-bottom:1px solid rgba(0,245,255,.1);background:radial-gradient(ellipse at center,rgba(255,0,255,.04) 0,transparent 60%)}
.cta h2{font-size:32px;font-weight:700;margin-bottom:12px;color:#fff}
.cta p{font-size:16px;color:var(--gray);margin-bottom:32px}
.cta-btn{display:inline-block;padding:14px 48px;background:linear-gradient(135deg,var(--accent),#ff8c00);color:#000;font-size:16px;font-weight:700;border-radius:var(--radius);transition:all .3s;box-shadow:0 0 20px rgba(255,215,0,.3)}
.cta-btn:hover{box-shadow:0 0 35px rgba(255,215,0,.6);transform:translateY(-2px);color:#000}

/* breadcrumb */
.breadcrumb{background:rgba(0,245,255,.04);border-bottom:1px solid rgba(0,245,255,.08);padding:12px 0}
.breadcrumb .container{display:flex;align-items:center;gap:8px;font-size:13px}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--gray)}
.breadcrumb span:last-child{color:var(--primary)}

/* page header */
.page-header{padding:48px 0 32px;text-align:center}
.page-header h1{font-size:32px;font-weight:700;color:#fff;position:relative;display:inline-block}
.page-header h1::after{content:'';display:block;width:50%;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));margin:12px auto 0}

/* content layout */
.content-with-sidebar{display:grid;grid-template-columns:1fr 300px;gap:40px}
.article-list{display:flex;flex-direction:column;gap:24px}
.article-item{padding:24px;border:1px solid rgba(0,245,255,.1);background:rgba(0,245,255,.02);transition:all .3s}
.article-item:hover{border-color:var(--primary);box-shadow:0 0 15px rgba(0,245,255,.1)}
.article-item h2{font-size:18px;font-weight:600;margin-bottom:8px}
.article-item h2 a{color:#fff}
.article-item h2 a:hover{color:var(--primary)}
.article-item .meta{display:flex;gap:16px;font-size:12px;color:var(--gray);margin-bottom:12px}
.article-item p{font-size:14px;color:var(--gray);line-height:1.7;margin-bottom:12px}
.more{font-size:13px;color:var(--secondary);display:inline-flex;align-items:center;gap:4px}
.more:hover{color:var(--primary);text-shadow:0 0 8px rgba(0,245,255,.4)}

/* pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border:1px solid rgba(0,245,255,.2);font-size:14px;color:var(--text);transition:all .3s}
.pagination a:hover,.pagination a.active{border-color:var(--primary);background:var(--primary);color:var(--bg);box-shadow:0 0 12px rgba(0,245,255,.3)}

/* sidebar */
.sidebar .widget{margin-bottom:32px;padding:20px;border:1px solid rgba(0,245,255,.1)}
.sidebar .widget h4{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(0,245,255,.15)}
.side-nav,.side-nav ul{list-style:none}
.side-nav>li{margin-bottom:4px}
.side-nav>li>a{display:block;padding:8px 12px;font-size:14px;color:var(--text);border-left:2px solid transparent;transition:all .3s}
.side-nav>li>a:hover{color:var(--primary);border-left-color:var(--primary);background:rgba(0,245,255,.04)}
.side-nav ul{padding-left:20px;margin-top:2px}
.side-nav ul li a{display:block;padding:6px 12px;font-size:13px;color:var(--gray)}
.side-nav ul li a:hover{color:var(--primary)}
.hot-list{list-style:none;counter-reset:num}
.hot-list li{display:flex;align-items:flex-start;gap:8px;padding:8px 0;border-bottom:1px solid rgba(0,245,255,.06)}
.hot-list li:last-child{border-bottom:none}
.hot-list .num{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--bg);background:linear-gradient(135deg,var(--primary),var(--secondary))}
.hot-list a{font-size:13px;color:var(--text);line-height:1.4}
.hot-list a:hover{color:var(--primary)}

/* detail */
.detail-article{padding:32px;border:1px solid rgba(0,245,255,.1);background:rgba(0,245,255,.02)}
.detail-title{font-size:28px;font-weight:700;color:#fff;margin-bottom:16px}
.detail-meta{display:flex;gap:20px;font-size:13px;color:var(--gray);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid rgba(0,245,255,.1)}
.detail-content{font-size:15px;line-height:1.9;color:var(--text)}
.detail-content p{margin-bottom:16px}
.detail-content img{max-width:100%;height:auto;margin:16px 0}

/* empty state */
.empty{padding:60px 20px;text-align:center;color:var(--gray)}
.empty p{font-size:16px}

/* about */
.about-content{padding:32px;border:1px solid rgba(0,245,255,.1)}
.about-text h2{font-size:26px;font-weight:700;color:#fff;margin-bottom:20px}
.about-text h3{font-size:20px;font-weight:600;color:var(--primary);margin:24px 0 12px}
.about-text p{font-size:15px;line-height:1.9;color:var(--text);margin-bottom:12px}

/* contact */
.contact-page{padding:32px 0}
.contact-info{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{padding:32px 24px;text-align:center;border:1px solid rgba(0,245,255,.1);transition:all .3s}
.contact-card:hover{border-color:var(--primary);box-shadow:0 0 20px rgba(0,245,255,.15)}
.contact-card svg{color:var(--primary);margin-bottom:16px;width:32px;height:32px}
.contact-card h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:8px}
.contact-card p{font-size:14px;color:var(--gray)}

/* sitemap */
.sitemap-list{padding:32px;border:1px solid rgba(0,245,255,.1)}
.sitemap-list ul{list-style:none;padding-left:0}
.sitemap-list>ul>li{margin-bottom:12px}
.sitemap-list>ul>li>a strong{color:var(--primary);font-size:16px}
.sitemap-list ul ul{padding-left:24px;margin-top:6px}
.sitemap-list ul ul li{margin-bottom:4px}
.sitemap-list ul ul li a{color:var(--text);font-size:14px}
.sitemap-list ul ul li a:hover{color:var(--primary)}
.sitemap-list h3{color:#fff;font-size:18px;margin:24px 0 12px}

/* footer */
.footer{background:rgba(0,245,255,.04);border-top:1px solid rgba(0,245,255,.1);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1.5fr 1.5fr 2fr;gap:40px}
.footer-col h4{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(0,245,255,.15)}
.footer-brand p{font-size:13px;color:var(--gray);line-height:1.7}
.footer-services ul,.footer-contact ul{list-style:none}
.footer-services li,.footer-contact li{margin-bottom:6px}
.footer-services a{font-size:13px;color:var(--gray);transition:all .3s}
.footer-services a:hover{color:var(--primary);text-shadow:0 0 8px rgba(0,245,255,.3)}
.footer-contact li{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--gray)}
.footer-contact svg{flex-shrink:0;color:var(--primary)}
.footer-copy{grid-column:1/-1;text-align:center;padding-top:24px;border-top:1px solid rgba(0,245,255,.08);margin-top:24px}
.footer-copy p{font-size:12px;color:var(--gray);margin-bottom:4px}
.footer-copy a{color:var(--gray)}
.footer-copy a:hover{color:var(--primary)}

/* float top */
.float-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--bg);cursor:pointer;z-index:999;display:flex;align-items:center;justify-content:center;transition:all .3s;box-shadow:0 0 15px rgba(0,245,255,.3)}
.float-top:hover{box-shadow:0 0 25px rgba(0,245,255,.5);transform:translateY(-2px)}

/* responsive */
@media(max-width:1100px){
.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
.footer-copy{grid-column:1/-1}
.news-grid{grid-template-columns:repeat(2,1fr)}
.section-cats .container{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:992px){
.content-with-sidebar{grid-template-columns:1fr}
.sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.contact-info{grid-template-columns:repeat(2,1fr)}
.hero h1{font-size:36px}
.main-nav{position:fixed;top:100px;left:0;right:0;background:rgba(10,10,15,.98);border-bottom:1px solid var(--primary);padding:16px;display:none;z-index:999}
.main-nav.active{display:block}
.main-nav ul{flex-direction:column}
.main-nav>ul>li>a{height:auto;line-height:1.4;padding:12px 0}
.main-nav ul ul{position:static;opacity:1;visibility:visible;border:none;padding-left:16px;background:transparent}
.nav-toggle{display:flex}
}
@media(max-width:768px){
.hero{padding:80px 0 60px}
.hero h1{font-size:28px}
.hero p{font-size:15px}
.section{padding:48px 0}
.section-title{font-size:22px;margin-bottom:32px}
.news-grid{grid-template-columns:1fr}
.section-cats .container{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:24px}
.sidebar{grid-template-columns:1fr}
.contact-info{grid-template-columns:1fr}
.page-header h1{font-size:24px}
.detail-title{font-size:22px}
.footer-copy{grid-column:1}
.topbar .container{justify-content:center}
.topbar-email{display:none}
}

/* ========== 内容区样式补丁 (auto-added) ========== */

/* 段落间距 */
.article-content p,
.article-text p,
.article-body p,
.detail-body p,
.article-detail .content p,
.page-content p {
  margin-bottom: 16px;
  line-height: 1.8;
}

/* 标题样式 */
.article-content h2,
.article-text h2,
.article-body h2,
.detail-body h2,
.article-detail .content h2,
.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 28px 0 14px;
  line-height: 1.4;
}

.article-content h3,
.article-text h3,
.article-body h3,
.detail-body h3,
.article-detail .content h3,
.page-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 10px;
  line-height: 1.4;
}

/* 列表样式 */
.article-content ul,
.article-text ul,
.article-body ul,
.detail-body ul,
.article-detail .content ul,
.page-content ul {
  list-style: disc;
  margin: 0 0 16px 24px;
}

.article-content ol,
.article-text ol,
.article-body ol,
.detail-body ol,
.article-detail .content ol,
.page-content ol {
  list-style: decimal;
  margin: 0 0 16px 24px;
}

.article-content li,
.article-text li,
.article-body li,
.detail-body li,
.article-detail .content li,
.page-content li {
  margin-bottom: 6px;
  line-height: 1.7;
}

/* 图片样式 */
.article-content img,
.article-text img,
.article-body img,
.detail-body img,
.article-detail .content img,
.page-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 16px 0;
}

/* 引用块 */
.article-content blockquote,
.article-text blockquote,
.article-body blockquote,
.detail-body blockquote,
.article-detail .content blockquote,
.page-content blockquote {
  border-left: 4px solid var(--primary, #2563eb);
  padding: 12px 20px;
  margin: 16px 0;
  background: var(--bg, #f9fafb);
  font-style: italic;
}

/* 代码块 */
.article-content code,
.article-text code,
.article-body code,
.detail-body code,
.article-detail .content code,
.page-content code {
  background: var(--bg, #f3f4f6);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}

.article-content pre,
.article-text pre,
.article-body pre,
.detail-body pre,
.article-detail .content pre,
.page-content pre {
  background: #1f2937;
  color: #f9fafb;
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 16px 0;
}

/* 表格样式 */
.article-content table,
.article-text table,
.article-body table,
.detail-body table,
.article-detail .content table,
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.article-content th,
.article-text th,
.article-body th,
.detail-body th,
.article-detail .content th,
.page-content th {
  background: var(--bg, #f3f4f6);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  border: 1px solid var(--border, #e5e7eb);
}

.article-content td,
.article-text td,
.article-body td,
.detail-body td,
.article-detail .content td,
.page-content td {
  padding: 10px 12px;
  border: 1px solid var(--border, #e5e7eb);
}

/* ========== 品牌标语防溢出 ========== */
.brand-tagline,
[class*="brand-tagline"] {
  max-width: 300px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 12px;
  color: var(--text-light, #6b7280);
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .brand-tagline,
  [class*="brand-tagline"] {
    max-width: 200px;
    font-size: 11px;
  }
}



/* 一级栏目 - 醒目样式 */
.sidebar-cats > li > a,
.side-nav > li > a,
.sidebar-widget .side-nav > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  background: #f9fafb;
  border-radius: 6px;
  margin-bottom: 8px;
  border-left: 3px solid var(--primary, #2563eb);
  transition: all 0.2s;
}

.sidebar-cats > li > a:hover,
.side-nav > li > a:hover,
.sidebar-widget .side-nav > li > a:hover {
  background: var(--primary, #2563eb);
  color: #fff;
  padding-left: 18px;
}

/* 二级栏目 - 三列网格 */
.sidebar-cats > li > ul,
.sidebar-cats > li > .sidebar-subcats,
.side-nav > li > ul,
.sidebar-widget .side-nav > li > ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 8px;
  padding: 8px 10px;
  margin: 0 0 8px 0;
  list-style: none;
}

.sidebar-cats > li > ul > li,
.sidebar-cats > li > .sidebar-subcats > li,
.side-nav > li > ul > li,
.sidebar-widget .side-nav > li > ul > li {
  margin: 0;
}

.sidebar-cats > li > ul > li > a,
.sidebar-cats > li > .sidebar-subcats > li > a,
.side-nav > li > ul > li > a,
.sidebar-widget .side-nav > li > ul > li > a {
  display: block;
  padding: 5px 8px;
  font-size: 13px;
  color: #6b7280;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 4px;
  transition: all 0.2s;
}

.sidebar-cats > li > ul > li > a:hover,
.sidebar-cats > li > .sidebar-subcats > li > a:hover,
.side-nav > li > ul > li > a:hover,
.sidebar-widget .side-nav > li > ul > li > a:hover {
  color: var(--primary, #2563eb);
  background: #eff6ff;
}

/* 响应式：小屏幕改为两列 */
@media (max-width: 992px) {
  .sidebar-cats > li > ul,
  .sidebar-cats > li > .sidebar-subcats,
  .side-nav > li > ul,
  .sidebar-widget .side-nav > li > ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sidebar-cats > li > ul,
  .sidebar-cats > li > .sidebar-subcats,
  .side-nav > li > ul,
  .sidebar-widget .side-nav > li > ul {
    grid-template-columns: 1fr;
  }
}

/* ========== 侧栏分类优化 (auto-added) ========== */

/* 一级栏目 - 醒目样式，颜色跟随主题 */
.sidebar-cats > li > a,
.side-nav > li > a,
.sidebar-widget .side-nav > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text, #1f2937);
  background: var(--bg, #f9fafb);
  border-radius: 6px;
  margin-bottom: 6px;
  border-left: 3px solid var(--primary, #2563eb);
  transition: all 0.2s;
}

.sidebar-cats > li > a:hover,
.side-nav > li > a:hover,
.sidebar-widget .side-nav > li > a:hover {
  background: var(--primary, #2563eb);
  color: #fff;
  padding-left: 16px;
}

/* 二级栏目 - 自适应布局，处理长名称 */
.sidebar-cats > li > ul,
.sidebar-cats > li > .sidebar-subcats,
.side-nav > li > ul,
.sidebar-widget .side-nav > li > ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  margin: 0 0 6px 0;
  list-style: none;
}

.sidebar-cats > li > ul > li,
.sidebar-cats > li > .sidebar-subcats > li,
.side-nav > li > ul > li,
.sidebar-widget .side-nav > li > ul > li {
  margin: 0;
  flex: 0 1 auto;
  min-width: 0;
}

.sidebar-cats > li > ul > li > a,
.sidebar-cats > li > .sidebar-subcats > li > a,
.side-nav > li > ul > li > a,
.sidebar-widget .side-nav > li > ul > li > a {
  display: block;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--text-light, #6b7280);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
  border-radius: 4px;
  border: 1px solid var(--border, #e5e7eb);
  transition: all 0.2s;
}

.sidebar-cats > li > ul > li > a:hover,
.sidebar-cats > li > .sidebar-subcats > li > a:hover,
.side-nav > li > ul > li > a:hover,
.sidebar-widget .side-nav > li > ul > li > a:hover {
  color: var(--primary, #2563eb);
  border-color: var(--primary, #2563eb);
  background: rgba(37, 99, 235, 0.05);
}

/* 响应式 */
@media (max-width: 768px) {
  .sidebar-cats > li > ul > li > a,
  .sidebar-cats > li > .sidebar-subcats > li > a,
  .side-nav > li > ul > li > a,
  .sidebar-widget .side-nav > li > ul > li > a {
    max-width: 100px;
    font-size: 12px;
  }
}
/* ===== 悬浮客服 ===== */
.zfkf-float{position:fixed;right:20px;bottom:120px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.zfkf-item{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:all .25s;cursor:pointer}
.zfkf-item:hover{transform:scale(1.08);color:#fff}
.zfkf-phone{background:#2563eb}
.zfkf-wechat{background:#07c160}
.zfkf-consult{background:#f59e0b}
.zfkf-top{background:#334155}
.zfkf-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(0,0,0,.78);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10001}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;display:none;align-items:center;justify-content:center}
.zfkf-wechat-mask.zfkf-show{display:flex}
.zfkf-wechat-box{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative;max-width:80vw}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#f6f7f9;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}
@media (max-width:768px){.zfkf-float{right:10px;bottom:100px}.zfkf-item{width:42px;height:42px}.zfkf-tip{display:none}}
.main-content { min-width: 0; }
.cta-content { text-align: center; max-width: 640px; margin: 0 auto; }
/* ===== Cyber Hero 三屏轮播 + 信任条 ===== */
.hero-carousel{position:relative}
.hero-slide{display:none}
.hero-slide.active{display:block}
.hero-dots{display:flex;justify-content:center;gap:8px;margin-top:8px;position:relative;z-index:2}
.hero-dot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(0,245,255,.5);background:transparent;cursor:pointer;padding:0;transition:all .2s}
.hero-dot.active{background:var(--accent,#ffd700);border-color:var(--accent,#ffd700)}
.cyber-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:900px;margin:40px auto 0;padding:0 20px;position:relative;z-index:2}
.cyber-stat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;background:rgba(0,245,255,.06);border:1px solid rgba(0,245,255,.15);border-radius:12px}
.cyber-stat-num{font-size:26px;font-weight:800;color:#fff;font-family:var(--font-mono,monospace)}
.cyber-stat-label{font-size:13px;color:var(--gray,#94a3b8)}