/*
Theme Name: Bian MB1
Theme URI: https://www.binance.com/
Author: Binance
Author URI: https://www.binance.com/
Description: 币安风格的加密货币交易平台主题
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: cryptocurrency, trading, dark, modern, responsive
Text Domain: bian-mb1
*/

:root{--gold:#F0B90B;--gold-dark:#D4A017;--gold-light:#F5D06A;--bg-card:#141820;--bg-card-hover:#1C2230;--text-gray:#8B949E;--border:rgba(255,255,255,0.08)}

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:#0B0E17;color:#fff;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:80px 0}

header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(11,14,23,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1200px;margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff}
.logo-icon{width:36px;height:36px;border-radius:9px;background:var(--gold);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:900;color:#1A1A2E;font-size:16px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:14px;color:var(--text-gray);transition:color 0.2s}
.nav-links a:hover{color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:6px;font-size:14px;font-weight:500;transition:all 0.2s;cursor:pointer;border:none}
.btn-primary{background:var(--gold);color:#1A1A2E;font-weight:700}
.btn-primary:hover{background:var(--gold-light)}
.btn-outline{background:transparent;color:#fff;border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding-top:64px;position:relative;overflow:hidden}
.hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;opacity:0.12;background:radial-gradient(ellipse at 30% 40%,var(--gold) 0%,transparent 50%),radial-gradient(ellipse at 70% 60%,#E8A500 0%,transparent 50%)}
.hero-content{position:relative;z-index:1;max-width:800px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:20px;background:rgba(240,185,11,0.1);border:1px solid rgba(240,185,11,0.3);font-size:13px;color:var(--gold-light);margin-bottom:24px}
.hero h1{font-size:56px;font-weight:700;line-height:1.2;margin-bottom:24px;letter-spacing:-1px}
.hero h1 span{color:var(--gold)}
.hero p{font-size:18px;color:var(--text-gray);margin-bottom:40px;line-height:1.8;max-width:600px;margin-left:auto;margin-right:auto}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-cta .btn{padding:14px 36px;font-size:16px}
.hero-stats{display:flex;gap:48px;justify-content:center;margin-top:64px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-size:36px;font-weight:700;color:var(--gold)}
.hero-stat .label{font-size:14px;color:var(--text-gray);margin-top:4px}

.section-title{text-align:center;margin-bottom:56px}
.section-title h2{font-size:36px;font-weight:700;margin-bottom:16px}
.section-title p{font-size:16px;color:var(--text-gray)}

.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px 24px;transition:all 0.3s}
.feature-card:hover{background:var(--bg-card-hover);border-color:rgba(240,185,11,0.3);transform:translateY(-4px)}
.feature-icon{width:56px;height:56px;border-radius:14px;background:rgba(240,185,11,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px}
.feature-card h3{font-size:18px;font-weight:600;margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--text-gray);line-height:1.7}

.ticker-section{background:#141820;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:20px 0;overflow:hidden}
.ticker-track{display:flex;gap:40px;animation:scroll 30s linear infinite;width:max-content}
.ticker-item{display:flex;align-items:center;gap:10px;font-size:14px;white-space:nowrap}
.ticker-item .coin-name{color:var(--text-gray)}
.ticker-item .coin-price{color:#fff;font-weight:600}
.ticker-item .coin-change.up{color:#0ECB81}
.ticker-item .coin-change.down{color:#F6465D}
@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

.cta-section{text-align:center;background:#141820}
.cta-box{background:linear-gradient(135deg,rgba(240,185,11,0.08),rgba(240,185,11,0.02));border:1px solid rgba(240,185,11,0.2);border-radius:24px;padding:64px 48px;position:relative;overflow:hidden}
.cta-box h2{font-size:36px;font-weight:700;margin-bottom:16px}
.cta-box p{font-size:16px;color:var(--text-gray);margin-bottom:32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

.breadcrumb{padding:80px 0 20px;background:linear-gradient(180deg,rgba(240,185,11,0.05),transparent)}
.breadcrumb .container{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-gray)}
.breadcrumb a{color:var(--text-gray);transition:color 0.2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:var(--gold)}
.breadcrumb .separator{color:rgba(255,255,255,0.2)}

.page-header{padding:0 0 60px;text-align:center}
.page-header h1{font-size:42px;font-weight:700;margin-bottom:16px}
.page-header p{font-size:16px;color:var(--text-gray);max-width:600px;margin:0 auto}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all 0.3s}
.news-card:hover{background:var(--bg-card-hover);border-color:rgba(240,185,11,0.3);transform:translateY(-4px)}
.news-thumb{height:200px;background:linear-gradient(135deg,rgba(240,185,11,0.1),rgba(240,185,11,0.05));display:flex;align-items:center;justify-content:center;font-size:48px;color:rgba(240,185,11,0.3)}
.news-content{padding:24px}
.news-category{display:inline-block;padding:4px 12px;border-radius:4px;background:rgba(240,185,11,0.1);color:var(--gold);font-size:12px;font-weight:500;margin-bottom:12px}
.news-card h2{font-size:18px;font-weight:600;margin-bottom:10px;line-height:1.4}
.news-card p{font-size:14px;color:var(--text-gray);line-height:1.7;margin-bottom:16px}
.news-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--text-gray)}
.news-meta .date{display:flex;align-items:center;gap:4px}
.news-meta .author{display:flex;align-items:center;gap:4px}

.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:48px}
.pagination a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);font-size:14px;font-weight:500;transition:all 0.2s}
.pagination a:hover{border-color:var(--gold);color:var(--gold)}
.pagination a.active{background:var(--gold);color:#1A1A2E;border-color:var(--gold)}
.pagination .prev-next{width:auto;padding:0 16px}

.article-wrapper{display:grid;grid-template-columns:1fr 320px;gap:40px;max-width:1200px;margin:0 auto;padding:0 24px}
.article-main{flex:1}
.article-header{margin-bottom:40px}
.article-category{display:inline-block;padding:6px 16px;border-radius:6px;background:rgba(240,185,11,0.1);color:var(--gold);font-size:13px;font-weight:500;margin-bottom:16px}
.article-header h1{font-size:36px;font-weight:700;line-height:1.3;margin-bottom:20px}
.article-meta{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--text-gray);flex-wrap:wrap}
.article-meta .author{display:flex;align-items:center;gap:6px}
.article-meta .date{display:flex;align-items:center;gap:6px}
.article-meta .read-time{display:flex;align-items:center;gap:6px}

.article-content{font-size:16px;line-height:1.8;color:#E6EDF3}
.article-content p{margin-bottom:24px}
.article-content h2{font-size:24px;font-weight:600;margin:40px 0 20px;color:#fff}
.article-content h3{font-size:20px;font-weight:600;margin:32px 0 16px;color:#fff}
.article-content ul{margin-bottom:24px;padding-left:24px}
.article-content li{margin-bottom:12px}
.article-content strong{color:#fff;font-weight:600}
.article-content a{color:var(--gold);text-decoration:underline}
.article-content blockquote{border-left:4px solid var(--gold);padding:16px 24px;background:rgba(240,185,11,0.05);margin:24px 0;border-radius:0 8px 8px 0;font-style:italic;color:var(--text-gray)}

.article-image{width:100%;height:400px;background:linear-gradient(135deg,rgba(240,185,11,0.15),rgba(240,185,11,0.05));border-radius:16px;margin:32px 0;display:flex;align-items:center;justify-content:center;font-size:64px;color:rgba(240,185,11,0.3)}

.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;padding-top:32px;border-top:1px solid var(--border)}
.tags span{padding:6px 14px;border-radius:20px;background:var(--bg-card);border:1px solid var(--border);font-size:13px;color:var(--text-gray)}
.tags span:hover{border-color:var(--gold);color:var(--gold)}

.share-buttons{display:flex;gap:12px;margin-top:24px}
.share-btn{display:flex;align-items:center;gap:6px;padding:10px 20px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);font-size:14px;color:var(--text-gray);transition:all 0.2s}
.share-btn:hover{border-color:var(--gold);color:var(--gold)}

.prev-next{display:flex;justify-content:space-between;margin-top:40px;padding-top:32px;border-top:1px solid var(--border)}
.prev-next a{display:flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);transition:all 0.2s;width:calc(50% - 10px)}
.prev-next a:hover{border-color:var(--gold);color:var(--gold)}
.prev-next .prev{justify-content:flex-start}
.prev-next .next{justify-content:flex-end}
.prev-next span{font-size:14px}
.prev-next .arrow{font-size:16px}

.article-sidebar{position:sticky;top:80px;height:fit-content}
.sidebar-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:20px}
.sidebar-widget h3{font-size:16px;font-weight:600;margin-bottom:20px}

.latest-posts{list-style:none}
.latest-posts li{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.latest-posts li:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.latest-posts a{display:flex;gap:12px;color:inherit}
.latest-posts a:hover{color:var(--gold)}
.latest-post-thumb{width:70px;height:70px;border-radius:8px;background:rgba(240,185,11,0.1);display:flex;align-items:center;justify-content:center;font-size:20px;color:rgba(240,185,11,0.3);flex-shrink:0}
.latest-post-info{flex:1;min-width:0}
.latest-post-info h4{font-size:14px;font-weight:500;line-height:1.4;margin-bottom:4px}
.latest-post-info .latest-post-date{font-size:12px;color:var(--text-gray)}

.sidebar-cta{text-align:center}
.sidebar-cta p{font-size:14px;color:var(--text-gray);margin-bottom:16px;line-height:1.6}
.sidebar-cta .btn{width:100%;justify-content:center;margin-bottom:10px}

.related-section{max-width:1200px;margin:60px auto 0;padding:0 24px}
.related-section h3{font-size:20px;font-weight:600;margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all 0.3s}
.related-card:hover{border-color:rgba(240,185,11,0.3);transform:translateY(-4px)}
.related-thumb{height:180px;background:linear-gradient(135deg,rgba(240,185,11,0.1),rgba(240,185,11,0.05));display:flex;align-items:center;justify-content:center;font-size:40px;color:rgba(240,185,11,0.3)}
.related-content{padding:20px}
.related-content h4{font-size:16px;font-weight:600;margin-bottom:8px;line-height:1.4}
.related-content p{font-size:13px;color:var(--text-gray);line-height:1.6;margin-bottom:12px}
.related-content .related-date{font-size:12px;color:var(--text-gray)}

footer{background:#070A12;border-top:1px solid var(--border);padding:48px 0 32px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13px;color:var(--text-gray);line-height:1.8}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:16px;color:#fff}
.footer-col a{display:block;font-size:13px;color:var(--text-gray);margin-bottom:10px;transition:color 0.2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid var(--border)}
.footer-bottom p{font-size:12px;color:var(--text-gray)}

.page-hero{min-height:40vh;display:flex;align-items:center;justify-content:center;text-align:center;padding-top:64px;background:linear-gradient(180deg,#0B0E17 0%,#141820 100%)}
.page-hero h1{font-size:48px;font-weight:700;margin-bottom:16px}
.page-hero h1 span{color:var(--gold)}
.page-hero p{font-size:18px;color:var(--text-gray);max-width:600px;margin:0 auto}

.mission-section{background:#141820}
.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.mission-text h2{font-size:32px;font-weight:700;margin-bottom:16px}
.mission-text p{font-size:16px;color:var(--text-gray);line-height:1.8;margin-bottom:16px}
.mission-stats{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mission-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;text-align:center}
.mission-stat .num{font-size:32px;font-weight:700;color:var(--gold)}
.mission-stat .label{font-size:13px;color:var(--text-gray);margin-top:4px}

.timeline{max-width:700px;margin:0 auto;position:relative;padding-left:40px}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;margin-bottom:40px}
.timeline-dot{position:absolute;left:-32px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--gold);border:3px solid #0B0E17}
.timeline-year{font-size:20px;font-weight:700;color:var(--gold);margin-bottom:8px}
.timeline-content h3{font-size:18px;font-weight:600;margin-bottom:8px}
.timeline-content p{font-size:14px;color:var(--text-gray);line-height:1.7}

.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.adv-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px 24px;text-align:center;transition:all 0.3s}
.adv-card:hover{border-color:rgba(240,185,11,0.3);transform:translateY(-4px)}
.adv-icon{width:64px;height:64px;border-radius:16px;background:rgba(240,185,11,0.1);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px}
.adv-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.adv-card p{font-size:14px;color:var(--text-gray);line-height:1.7}

.contact-section{background:#141820;text-align:center}
.contact-box{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:48px;max-width:600px;margin:0 auto}
.contact-box h2{font-size:28px;font-weight:700;margin-bottom:16px}
.contact-box p{color:var(--text-gray);margin-bottom:24px}
.contact-item{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:12px;font-size:15px}
.contact-item .label{color:var(--text-gray)}

@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .article-wrapper{grid-template-columns:1fr}
  .article-sidebar{position:static}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .mission-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .mobile-menu-btn{display:block}
  .page-hero h1{font-size:32px}
  .hero h1{font-size:36px}
  .hero p{font-size:15px}
  .hero-stats{gap:24px}
  .hero-stat .num{font-size:28px}
  .section-title h2{font-size:28px}
  .features-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .page-header h1{font-size:32px}
  .article-header h1{font-size:28px}
  .article-content{font-size:15px}
  .article-content h2{font-size:20px}
  .article-image{height:250px}
  .prev-next{flex-direction:column;gap:10px}
  .prev-next a{width:100%}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .mission-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  section{padding:56px 0}
  .cta-box{padding:40px 24px}
  .cta-box h2{font-size:26px}
}