/*
Theme Name: Bian MB7
Theme URI: https://biandlz.com/
Author: Binance
Author URI: https://binance.com/
Description: Binance币安官网主题，全球领先的数字资产交易平台。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bian_mb7
Tags: cryptocurrency, trading, binance, dark theme, responsive
*/

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:#0b0e11;color:#eaecef;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

:root{
  --primary:#f0b90b;
  --primary-hover:#d4a009;
  --secondary:#1e2329;
  --bg-dark:#0b0e11;
  --bg-card:#1e2329;
  --bg-light:#2b3139;
  --text-main:#eaecef;
  --text-muted:#848e9c;
  --border:#474d57;
  --green:#0ecb81;
  --red:#f6465d;
  --transition:all .3s ease;
}

.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(11,14,17,.95);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);transition:var(--transition)
}
.header-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;height:64px
}
.logo-group{display:flex;align-items:center;gap:12px}
.logo-binance{font-size:24px;font-weight:800;color:var(--primary);letter-spacing:-1px}
.logo-seo{font-size:13px;color:var(--text-muted);border-left:1px solid var(--border);padding-left:12px;font-weight:500}
.nav-desktop{display:flex;align-items:center;gap:32px}
.nav-desktop a{
  color:var(--text-main);font-size:14px;font-weight:500;
  padding:8px 0;position:relative;transition:var(--transition)
}
.nav-desktop a::after{
  content:'';position:absolute;bottom:0;left:0;width:0;height:2px;
  background:var(--primary);transition:var(--transition)
}
.nav-desktop a:hover{color:var(--primary)}
.nav-desktop a:hover::after{width:100%}
.nav-cta{
  background:var(--primary);color:var(--bg-dark)!important;padding:8px 20px!important;
  border-radius:4px;font-weight:600;font-size:14px
}
.nav-cta:hover{background:var(--primary-hover);transform:translateY(-1px)}
.nav-cta::after{display:none!important}

.hamburger{
  display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px
}
.hamburger span{
  display:block;width:24px;height:2px;background:var(--text-main);
  transition:var(--transition);border-radius:1px
}
.hamburger.active span:nth-child(1){transform:rotate(45deg)translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}

.mobile-nav{
  position:fixed;top:64px;left:0;width:100%;height:calc(100vh-64px);
  background:var(--bg-dark);transform:translateX(100%);transition:var(--transition);
  z-index:999;padding:24px;display:flex;flex-direction:column;gap:4px
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{
  color:var(--text-main);padding:16px 20px;font-size:16px;font-weight:500;
  border-radius:8px;transition:var(--transition)
}
.mobile-nav a:hover{background:var(--bg-card);color:var(--primary)}
.mobile-nav .nav-cta-mobile{
  background:var(--primary);color:var(--bg-dark)!important;text-align:center;
  margin-top:12px;font-weight:600
}

.hero{
  min-height:100vh;display:flex;align-items:center;
  background:linear-gradient(135deg,#0b0e11 0%,#1a1f26 50%,#0b0e11 100%);
  position:relative;overflow:hidden;padding-top:64px
}
.hero::before{
  content:'';position:absolute;top:-20%;right:-10%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(240,185,11,.08)0%,transparent70%);
  border-radius:50%;animation:pulse 6s ease-in-out infinite
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:.8}}
.hero-inner{
  max-width:1280px;margin:0 auto;padding:80px 24px;display:grid;
  grid-template-columns:1fr 1fr;gap:60px;align-items:center
}
.hero-content h1{
  font-size:52px;font-weight:800;line-height:1.15;color:#fff;
  margin-bottom:20px;letter-spacing:-1px
}
.hero-content h1 span{color:var(--primary)}
.hero-content p{
  font-size:18px;color:var(--text-muted);margin-bottom:40px;max-width:520px;line-height:1.7
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.bianseo-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 36px;border-radius:6px;font-size:16px;font-weight:600;
  cursor:pointer;transition:var(--transition);border:none;min-width:160px
}
.bianseo-btn-primary{
  background:var(--primary);color:var(--bg-dark)
}
.bianseo-btn-secondary{
  background:transparent;color:var(--primary);border:2px solid var(--primary)
}
.bianseo-btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,185,11,.3)}
.bianseo-btn-secondary:hover{background:var(--primary);color:var(--bg-dark);transform:translateY(-2px)}

.hero-visual{
  position:relative;display:flex;justify-content:center;align-items:center
}
.hero-visual::before{
  content:'';position:absolute;width:380px;height:380px;
  border:2px solid rgba(240,185,11,.15);border-radius:50%;
  animation:rotate 20s linear infinite
}
.hero-visual::after{
  content:'';position:absolute;width:300px;height:300px;
  border:2px solid rgba(240,185,11,.1);border-radius:50%;
  animation:rotate 15s linear infinite reverse
}
@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.hero-coin{
  width:200px;height:200px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),#d4a009);
  display:flex;align-items:center;justify-content:center;
  font-size:80px;font-weight:800;color:var(--bg-dark);
  box-shadow:0 20px 60px rgba(240,185,11,.4);position:relative;z-index:2
}

.stats-bar{
  background:var(--bg-card);border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);padding:40px 24px
}
.stats-inner{
  max-width:1280px;margin:0 auto;display:grid;
  grid-template-columns:repeat(4,1fr);gap:24px;text-align:center
}
.stat-item h3{
  font-size:36px;font-weight:700;color:var(--primary);margin-bottom:8px
}
.stat-item p{font-size:14px;color:var(--text-muted)}

.features{
  padding:100px 24px;background:var(--bg-dark)
}
.features-inner{max-width:1280px;margin:0 auto}
.section-header{text-align:center;margin-bottom:60px}
.section-header h2{
  font-size:36px;font-weight:700;color:#fff;margin-bottom:16px
}
.section-header p{font-size:16px;color:var(--text-muted);max-width:560px;margin:0 auto}
.features-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px
}
.feature-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:12px;padding:40px 32px;transition:var(--transition);
  position:relative;overflow:hidden
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--primary),transparent);
  transform:scaleX(0);transform-origin:left;transition:var(--transition)
}
.feature-card:hover::before{transform:scaleX(1)}
.feature-card:hover{
  transform:translateY(-8px);border-color:var(--primary);
  box-shadow:0 16px 40px rgba(0,0,0,.3)
}
.feature-icon{
  width:56px;height:56px;border-radius:12px;
  background:linear-gradient(135deg,rgba(240,185,11,.15),rgba(240,185,11,.05));
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:24px;color:var(--primary)
}
.feature-card h3{
  font-size:20px;font-weight:600;color:#fff;margin-bottom:12px
}
.feature-card p{font-size:14px;color:var(--text-muted);line-height:1.7}

.markets{
  padding:100px 24px;background:var(--bg-card)
}
.markets-inner{max-width:1280px;margin:0 auto}
.market-table{
  width:100%;border-collapse:collapse;margin-top:40px
}
.market-table th{
  text-align:left;padding:16px 24px;font-size:12px;font-weight:500;
  color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;
  border-bottom:1px solid var(--border)
}
.market-table td{
  padding:20px 24px;border-bottom:1px solid var(--border);
  font-size:14px;transition:var(--transition)
}
.market-table tr:hover td{background:rgba(240,185,11,.03)}
.coin-name{display:flex;align-items:center;gap:12px}
.coin-icon{
  width:36px;height:36px;border-radius:50%;background:var(--bg-light);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:14px;color:var(--primary)
}
.coin-info h4{font-size:14px;font-weight:600;color:#fff}
.coin-info span{font-size:12px;color:var(--text-muted)}
.price{font-size:14px;font-weight:600;color:#fff}
.change-up{color:var(--green);font-weight:600}
.change-down{color:var(--red);font-weight:600}

.cta-section{
  padding:100px 24px;
  background:linear-gradient(135deg,#1a1f26 0%,#0b0e11 100%);
  text-align:center;position:relative;overflow:hidden
}
.cta-section::before{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:800px;height:800px;background:radial-gradient(circle,rgba(240,185,11,.06)0%,transparent60%);
  border-radius:50%
}
.cta-section h2{
  font-size:40px;font-weight:700;color:#fff;margin-bottom:20px;position:relative;z-index:1
}
.cta-section p{
  font-size:18px;color:var(--text-muted);margin-bottom:40px;
  max-width:600px;margin-left:auto;margin-right:auto;position:relative;z-index:1
}
.cta-btns{display:flex;gap:16px;justify-content:center;position:relative;z-index:1;flex-wrap:wrap}

.footer{
  background:var(--bg-dark);border-top:1px solid var(--border);padding:60px 24px 24px
}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-grid{
  display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px;margin-bottom:48px
}
.footer-brand .logo-binance{font-size:28px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-muted);line-height:1.7;max-width:300px}
.footer-col h4{
  font-size:14px;font-weight:600;color:#fff;margin-bottom:20px;text-transform:uppercase;letter-spacing:1px
}
.footer-col a{
  display:block;color:var(--text-muted);font-size:14px;padding:6px 0;transition:var(--transition)
}
.footer-col a:hover{color:var(--primary);padding-left:4px}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px
}
.footer-bottom p{font-size:13px;color:var(--text-muted)}
.footer-social{display:flex;gap:16px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;background:var(--bg-card);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:14px;transition:var(--transition)
}
.footer-social a:hover{background:var(--primary);color:var(--bg-dark);transform:translateY(-2px)}

.reveal{opacity:0;transform:translateY(40px);transition:all .8s ease}
.reveal.active{opacity:1;transform:translateY(0)}

.hero-phone{
  width:220px;height:400px;border-radius:32px;
  background:linear-gradient(180deg,var(--bg-card),var(--bg-light));
  border:3px solid rgba(240,185,11,.2);position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 20px 60px rgba(0,0,0,.5)
}
.hero-phone-screen{
  width:200px;height:360px;border-radius:24px;
  background:linear-gradient(180deg,#1a1f26,#0b0e11);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px
}
.phone-logo{font-size:32px;font-weight:800;color:var(--primary)}
.phone-text{font-size:14px;color:var(--text-muted)}
.phone-btn{
  padding:8px 24px;background:var(--primary);color:var(--bg-dark);
  border-radius:4px;font-size:12px;font-weight:600
}

.download-section{
  padding:100px 24px;background:var(--bg-dark)
}
.download-inner{max-width:1280px;margin:0 auto}
.platform-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:60px
}
.platform-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:16px;padding:40px 24px;text-align:center;
  transition:var(--transition);position:relative;overflow:hidden
}
.platform-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--primary),transparent);
  transform:scaleX(0);transform-origin:left;transition:var(--transition)
}
.platform-card:hover::before{transform:scaleX(1)}
.platform-card:hover{
  transform:translateY(-8px);border-color:var(--primary);
  box-shadow:0 16px 40px rgba(0,0,0,.3)
}
.platform-icon{
  width:72px;height:72px;border-radius:50%;
  background:linear-gradient(135deg,rgba(240,185,11,.15),rgba(240,185,11,.05));
  display:flex;align-items:center;justify-content:center;
  font-size:28px;margin:0 auto 24px;color:var(--primary)
}
.platform-card h3{font-size:20px;font-weight:600;color:#fff;margin-bottom:8px}
.platform-card p{font-size:14px;color:var(--text-muted);margin-bottom:24px}
.platform-card .bianseo-btn{width:100%;min-width:auto;padding:12px 20px;font-size:14px}

.features-list{
  padding:100px 24px;background:var(--bg-card)
}
.features-list-inner{max-width:1280px;margin:0 auto}
.features-list-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:32px
}
.feature-item{
  display:flex;gap:20px;padding:32px;
  background:var(--bg-dark);border-radius:12px;
  border:1px solid var(--border);transition:var(--transition)
}
.feature-item:hover{
  border-color:var(--primary);transform:translateX(8px)
}
.feature-item-icon{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,rgba(240,185,11,.15),rgba(240,185,11,.05));
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--primary);flex-shrink:0
}
.feature-item-content h3{font-size:18px;font-weight:600;color:#fff;margin-bottom:8px}
.feature-item-content p{font-size:14px;color:var(--text-muted);line-height:1.7}

.steps-section{
  padding:100px 24px;background:var(--bg-dark)
}
.steps-inner{max-width:1280px;margin:0 auto}
.steps-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:60px
}
.step-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:16px;padding:40px 32px;text-align:center;position:relative;transition:var(--transition)
}
.step-card:hover{border-color:var(--primary);transform:translateY(-4px)}
.step-num{
  position:absolute;top:-20px;left:50%;transform:translateX(-50%);
  width:40px;height:40px;border-radius:50%;background:var(--primary);
  color:var(--bg-dark);display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700
}
.step-card h3{font-size:20px;font-weight:600;color:#fff;margin:16px 0 12px}
.step-card p{font-size:14px;color:var(--text-muted);line-height:1.7}

.back-home-section{
  padding:60px 24px;text-align:center;
  background:linear-gradient(135deg,#1a1f26,#0b0e11)
}
.back-home-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 40px;background:var(--primary);color:var(--bg-dark);
  border-radius:6px;font-size:16px;font-weight:600;transition:var(--transition)
}
.back-home-btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,185,11,.3)}

.breadcrumb-bar{
  background:var(--bg-card);border-bottom:1px solid var(--border);border-top:1px solid var(--border);padding:16px 24px
}
.single .breadcrumb-bar,.archive .breadcrumb-bar{margin-top:80px}
.breadcrumb-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:8px;font-size:14px}
.breadcrumb-item{color:var(--text-muted)}
.breadcrumb-item a{color:var(--text-muted);transition:var(--transition)}
.breadcrumb-item a:hover{color:var(--primary)}
.breadcrumb-item.active{color:#fff}
.breadcrumb-separator{color:var(--border)}

.article-section{
  padding:60px 24px;background:var(--bg-dark)
}
.article-inner{max-width:1280px;margin:0 auto}

.filter-bar{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:40px;flex-wrap:wrap;gap:16px
}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tab{
  padding:8px 20px;border-radius:20px;font-size:14px;font-weight:500;
  background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);
  cursor:pointer;transition:var(--transition)
}
.filter-tab:hover{border-color:var(--primary);color:var(--primary)}
.filter-tab.active{background:var(--primary);color:var(--bg-dark);border-color:var(--primary)}

.article-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:60px
}
.article-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;transition:var(--transition);
  position:relative
}
.article-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--primary),transparent);
  transform:scaleX(0);transform-origin:left;transition:var(--transition)
}
.article-card:hover::before{transform:scaleX(1)}
.article-card:hover{
  transform:translateY(-8px);border-color:var(--primary);
  box-shadow:0 16px 40px rgba(0,0,0,.3)
}
.article-image{
  width:100%;height:180px;
  background:linear-gradient(135deg,rgba(240,185,11,.15),rgba(240,185,11,.05));
  display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--primary);position:relative;overflow:hidden
}
.article-image img{width:100%;height:100%;object-fit:cover}
.article-category{
  position:absolute;top:12px;left:12px;padding:4px 12px;
  background:rgba(240,185,11,.9);color:var(--bg-dark);font-size:12px;font-weight:600;
  border-radius:4px
}
.article-content{padding:24px}
.article-title{
  font-size:18px;font-weight:600;color:#fff;margin-bottom:12px;
  line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.article-excerpt{
  font-size:14px;color:var(--text-muted);margin-bottom:16px;
  line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.article-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted)}
.article-date{display:flex;align-items:center;gap:4px}
.article-read{display:flex;align-items:center;gap:4px}

.pagination{display:flex;justify-content:center;align-items:center;gap:8px}
.pagination-btn{
  width:40px;height:40px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg-card);color:var(--text-muted);font-size:14px;font-weight:500;
  cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center
}
.pagination-btn:hover{border-color:var(--primary);color:var(--primary)}
.pagination-btn.active{background:var(--primary);color:var(--bg-dark);border-color:var(--primary)}
.pagination-btn.prev,.pagination-btn.next{width:auto;padding:0 16px}

.content-section{
  padding:60px 24px;background:var(--bg-dark)
}
.content-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 320px;gap:40px}

.main-content{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.article-header{padding:32px}
.article-category{
  display:inline-block;padding:6px 16px;background:rgba(240,185,11,.15);
  color:var(--primary);font-size:12px;font-weight:600;border-radius:4px;margin-bottom:16px
}
.article-body-title{font-size:32px;font-weight:700;color:#fff;margin-bottom:20px;line-height:1.3}
.article-meta{display:flex;align-items:center;gap:24px;font-size:14px;color:var(--text-muted)}
.article-author{display:flex;align-items:center;gap:8px}
.author-avatar{
  width:32px;height:32px;border-radius:50%;background:var(--bg-light);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:600
}
.article-tags{display:flex;align-items:center;gap:8px}
.article-tag{
  padding:4px 12px;background:var(--bg-light);color:var(--text-muted);
  font-size:12px;border-radius:4px
}

.article-image-large{
  width:100%;max-height:300px;
  display:flex;align-items:center;justify-content:center;font-size:80px;color:var(--primary);overflow:hidden
}
.article-image-large img{max-height:550px;width:auto;object-fit:cover}

.article-body{padding:32px;line-height:1.8}
.article-body h2{font-size:24px;font-weight:600;color:#fff;margin:32px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.article-body h3{font-size:20px;font-weight:600;color:#fff;margin:24px 0 12px}
.article-body p{font-size:16px;color:var(--text-main);margin-bottom:16px;text-align:justify}
.article-body strong{color:#fff;font-weight:600}
.article-body em{color:var(--primary);font-style:normal}
.article-body ul{margin:16px 0;padding-left:24px;list-style:disc}
.article-body li{color:var(--text-main);margin-bottom:8px}
.article-body blockquote{
  border-left:4px solid var(--primary);padding:16px 24px;margin:24px 0;
  background:rgba(240,185,11,.05);border-radius:0 8px 8px 0
}
.article-body blockquote p{color:var(--text-muted);font-style:italic}

.article-share{
  padding:24px 32px;border-top:1px solid var(--border);display:flex;align-items:center;gap:16px
}
.share-label{font-size:14px;color:var(--text-muted)}
.share-btns{display:flex;gap:12px}
.share-btn{
  width:40px;height:40px;border-radius:8px;background:var(--bg-light);
  display:flex;align-items:center;justify-content:center;color:var(--text-muted);
  font-size:16px;transition:var(--transition)
}
.share-btn:hover{background:var(--primary);color:var(--bg-dark)}

.article-nav{
  padding:24px 32px;border-top:1px solid var(--border);display:flex;gap:24px
}
.nav-link{flex:1;padding:16px;background:var(--bg-light);border-radius:8px;transition:var(--transition)}
.nav-link:hover{background:rgba(240,185,11,.1);border-left:3px solid var(--primary)}
.nav-link span{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.nav-link h4{font-size:14px;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.sidebar-title{padding:20px 24px;border-bottom:1px solid var(--border);font-size:16px;font-weight:600;color:#fff}

.toc-list{padding:16px 24px}
.toc-item{padding:10px 0;font-size:14px;color:var(--text-muted);transition:var(--transition);position:relative;padding-left:20px}
.toc-item::before{content:'';position:absolute;left:0;top:16px;width:4px;height:4px;border-radius:50%;background:var(--border);transition:var(--transition)}
.toc-item:hover{color:var(--primary);padding-left:24px}
.toc-item:hover::before{background:var(--primary)}

.related-list{padding:16px 24px}
.related-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(71,77,87,.3);transition:var(--transition)}
.related-item:last-child{border-bottom:none}
.related-item:hover{padding-left:8px}
.related-image{
  width:64px;height:64px;border-radius:8px;
  background:linear-gradient(135deg,rgba(240,185,11,.15),rgba(240,185,11,.05));
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary);flex-shrink:0;overflow:hidden
}
.related-thumb{width:100%;height:100%;object-fit:cover}
.related-content h4{font-size:14px;color:#fff;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-content span{font-size:12px;color:var(--text-muted)}

.newsletter-box{padding:24px}
.newsletter-box p{font-size:14px;color:var(--text-muted);margin-bottom:16px}
.newsletter-form{display:flex;gap:8px}
.newsletter-input{
  flex:1;padding:12px 16px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg-light);color:#fff;font-size:14px;outline:none;transition:var(--transition)
}
.newsletter-input:focus{border-color:var(--primary)}
.newsletter-btn{
  padding:12px 24px;background:var(--primary);color:var(--bg-dark);
  border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition)
}
.newsletter-btn:hover{background:var(--primary-hover)}

@media(max-width:960px){
  .content-inner{grid-template-columns:1fr}
  .sidebar{display:none}
}
@media(max-width:768px){
  .nav-desktop{display:none}
  .hamburger{display:flex}
  .hero-inner{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero-content h1{font-size:36px}
  .hero-content p{margin:0 auto 32px}
  .hero-btns{justify-content:center}
  .hero-visual{order:-1}
  .hero-coin{width:140px;height:140px;font-size:56px}
  .hero-phone{width:180px;height:340px}
  .hero-phone-screen{width:160px;height:300px}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:32px}
  .features-grid{grid-template-columns:1fr}
  .market-table{display:block;overflow-x:auto}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
  .features-list-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
.about-section{padding:60px 24px;background:var(--bg-dark)}
.about-inner{max-width:1280px;margin:0 auto}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.about-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:32px;text-align:center}
.about-icon{font-size:48px;margin-bottom:16px}
.about-card h3{font-size:20px;color:#fff;margin-bottom:12px}
.about-card p{font-size:14px;color:var(--text-muted);line-height:1.7}

.mission-section{padding:60px 24px;background:var(--bg-card)}
.mission-inner{max-width:1280px;margin:0 auto}
.mission-content{text-align:center;margin-bottom:48px}
.mission-content h2{font-size:32px;color:#fff;margin-bottom:16px}
.mission-content p{font-size:16px;color:var(--text-muted);line-height:1.8;max-width:800px;margin:0 auto}
.mission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.mission-item{background:var(--bg-dark);border:1px solid var(--border);border-radius:12px;padding:32px}
.mission-item h3{font-size:18px;color:#fff;margin-bottom:12px}
.mission-item p{font-size:14px;color:var(--text-muted);line-height:1.7}

.timeline-section{padding:60px 24px;background:var(--bg-dark)}
.timeline-inner{max-width:1000px;margin:0 auto}
.timeline-list{position:relative;padding-left:48px;border-left:2px solid var(--border)}
.timeline-item{position:relative;margin-bottom:48px}
.timeline-year{position:absolute;left:-80px;top:0;width:60px;font-size:24px;font-weight:700;color:var(--primary)}
.timeline-content{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}
.timeline-content h3{font-size:18px;color:#fff;margin-bottom:8px}
.timeline-content p{font-size:14px;color:var(--text-muted);line-height:1.7}

.team-section{padding:60px 24px;background:var(--bg-card)}
.team-inner{max-width:1280px;margin:0 auto}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.team-card{text-align:center;padding:32px;border:1px solid var(--border);border-radius:12px;background:var(--bg-dark)}
.team-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary),rgba(240,185,11,.3));display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:var(--bg-dark);margin:0 auto 16px}
.team-card h3{font-size:18px;color:#fff;margin-bottom:4px}
.team-title{font-size:14px;color:var(--primary);margin-bottom:12px}
.team-card p{font-size:14px;color:var(--text-muted);line-height:1.7}

@media(max-width:960px){
  .about-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .about-grid{grid-template-columns:1fr}
  .mission-grid{grid-template-columns:1fr}
  .timeline-list{padding-left:24px}
  .timeline-year{left:-48px;font-size:20px}
  .team-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .hero-content h1{font-size:28px}
  .stats-inner{grid-template-columns:1fr}
  .section-header h2{font-size:28px}
  .cta-section h2{font-size:28px}
  .bianseo-btn{width:100%;min-width:auto}
  .platform-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .filter-bar{flex-direction:column;align-items:flex-start}
  .pagination-btn.prev,.pagination-btn.next{display:none}
  .article-body-title{font-size:24px}
  .article-image-large{max-height:200px}
  .article-meta{flex-wrap:wrap;gap:12px}
}