/* ============================================
   蜜芽 游戏解说主题 - 原创CSS样式
   配色：电光蓝 #4A90D9 / 霓虹紫 #8B5CF6 / 暗夜黑 #0F0B1E
   域名：dx722.cn
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Microsoft YaHei','PingFang SC','Helvetica Neue',Arial,sans-serif;background:#0F0B1E;color:#E8E0F0;line-height:1.7;overflow-x:hidden}
a{color:#7DD3FC;text-decoration:none;transition:color .3s}
a:hover{color:#A78BFA}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.top-header{background:linear-gradient(135deg,#0F0B1E 0%,#1A1040 100%);border-bottom:2px solid rgba(139,92,246,.3);position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 0;flex-wrap:wrap}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:42px;width:auto;border-radius:6px}
.nav-logo span{font-size:1.3rem;font-weight:700;background:linear-gradient(90deg,#4A90D9,#8B5CF6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-menu{display:flex;gap:6px;flex-wrap:wrap}
.nav-menu a{padding:6px 14px;border-radius:20px;font-size:.88rem;transition:all .3s;color:#C4B5D8}
.nav-menu a:hover,.nav-menu a.active{background:linear-gradient(135deg,#4A90D9,#8B5CF6);color:#fff}

/* === 搜索框 === */
.search-bar{background:rgba(26,16,64,.8);padding:12px 0;border-bottom:1px solid rgba(139,92,246,.15)}
.search-wrap{display:flex;justify-content:center;gap:10px;max-width:600px;margin:0 auto}
.search-wrap input{flex:1;padding:10px 18px;border:2px solid rgba(139,92,246,.3);border-radius:25px;background:rgba(15,11,30,.8);color:#E8E0F0;font-size:.95rem;outline:none;transition:border-color .3s}
.search-wrap input:focus{border-color:#8B5CF6}
.search-wrap button{padding:10px 24px;border:none;border-radius:25px;background:linear-gradient(135deg,#4A90D9,#8B5CF6);color:#fff;font-size:.95rem;cursor:pointer;transition:transform .2s}
.search-wrap button:hover{transform:scale(1.05)}

/* === Banner === */
.hero-banner{position:relative;min-height:420px;overflow:hidden;display:flex;align-items:center}
.hero-banner .bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.hero-content{position:relative;z-index:2;max-width:650px;padding:60px 40px}
.hero-content h1{font-size:2.4rem;font-weight:800;margin-bottom:16px;line-height:1.3;text-shadow:0 2px 20px rgba(74,144,217,.5)}
.hero-content h1 span{background:linear-gradient(90deg,#7DD3FC,#A78BFA);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-content p{font-size:1.05rem;color:#C4B5D8;margin-bottom:24px;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.hero-btn{display:inline-block;padding:12px 32px;background:linear-gradient(135deg,#4A90D9,#8B5CF6);color:#fff;border-radius:30px;font-weight:600;transition:all .3s;box-shadow:0 4px 20px rgba(139,92,246,.4)}
.hero-btn:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(139,92,246,.6);color:#fff}

/* === 弹幕滚动条 === */
.danmu-bar{background:linear-gradient(90deg,#1A1040,#0F0B1E);padding:10px 0;overflow:hidden;border-bottom:1px solid rgba(139,92,246,.15)}
.danmu-track{display:flex;gap:40px;animation:scrollDanmu 30s linear infinite;white-space:nowrap}
.danmu-track span{color:#A78BFA;font-size:.85rem;opacity:.8}
@keyframes scrollDanmu{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* === 通用板块标题 === */
.section{padding:50px 0}
.section-title{text-align:center;margin-bottom:36px}
.section-title h2{font-size:1.8rem;font-weight:700;margin-bottom:8px}
.section-title h2 span{background:linear-gradient(90deg,#4A90D9,#8B5CF6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.section-title p{color:#9B8CB8;font-size:.95rem}

/* === 视频卡片网格 === */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:linear-gradient(145deg,#1A1040,#150D30);border-radius:14px;overflow:hidden;transition:all .3s;border:1px solid rgba(139,92,246,.12);cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(139,92,246,.25);border-color:rgba(139,92,246,.4)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(139,92,246,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;box-shadow:0 4px 20px rgba(139,92,246,.5)}
.play-btn::after{content:'';border-left:18px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:4px}
.video-card:hover .play-btn{opacity:1}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}
.video-stats{position:absolute;top:8px;left:8px;display:flex;gap:8px}
.video-stats span{background:rgba(0,0,0,.65);color:#7DD3FC;padding:2px 8px;border-radius:4px;font-size:.72rem}
.video-info{padding:14px 16px}
.video-info h3{font-size:.95rem;font-weight:600;margin-bottom:6px;color:#E8E0F0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-info .meta{display:flex;justify-content:space-between;font-size:.78rem;color:#8B7BA8}
.video-tag{display:inline-block;padding:2px 8px;background:rgba(74,144,217,.15);color:#7DD3FC;border-radius:10px;font-size:.72rem;margin-top:6px}

/* === 专家团队 === */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.expert-card{background:linear-gradient(145deg,#1A1040,#150D30);border-radius:14px;padding:28px;text-align:center;border:1px solid rgba(139,92,246,.12);transition:all .3s}
.expert-card:hover{border-color:rgba(139,92,246,.4);box-shadow:0 8px 30px rgba(139,92,246,.2)}
.expert-card img{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;border:3px solid rgba(139,92,246,.4);object-fit:cover}
.expert-card h4{font-size:1.05rem;margin-bottom:4px;color:#E8E0F0}
.expert-card .role{color:#A78BFA;font-size:.85rem;margin-bottom:10px}
.expert-card p{font-size:.85rem;color:#9B8CB8;line-height:1.6}
.expert-card .btn-sm{display:inline-block;margin-top:12px;padding:6px 20px;border:1px solid #8B5CF6;border-radius:20px;color:#A78BFA;font-size:.82rem;transition:all .3s}
.expert-card .btn-sm:hover{background:#8B5CF6;color:#fff}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:linear-gradient(145deg,#1A1040,#150D30);border-radius:12px;margin-bottom:12px;border:1px solid rgba(139,92,246,.12);overflow:hidden}
.faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#E8E0F0;transition:background .3s}
.faq-q:hover{background:rgba(139,92,246,.08)}
.faq-q::after{content:'+';font-size:1.3rem;color:#8B5CF6;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s;color:#9B8CB8;font-size:.9rem;line-height:1.7}
.faq-item.open .faq-a{padding:0 24px 18px;max-height:500px}

/* === 用户评价 === */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:linear-gradient(145deg,#1A1040,#150D30);border-radius:14px;padding:24px;border:1px solid rgba(139,92,246,.12)}
.review-card .stars{color:#FBBF24;font-size:1rem;margin-bottom:8px}
.review-card .quote{font-size:.9rem;color:#C4B5D8;line-height:1.6;margin-bottom:12px;font-style:italic}
.review-card .author{font-size:.82rem;color:#8B7BA8}

/* === 联系我们 === */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.contact-card{background:linear-gradient(145deg,#1A1040,#150D30);border-radius:14px;padding:24px;text-align:center;border:1px solid rgba(139,92,246,.12)}
.contact-card h4{color:#A78BFA;margin-bottom:10px;font-size:1rem}
.contact-card p{font-size:.88rem;color:#9B8CB8}
.contact-card img{width:160px;height:160px;margin:10px auto;border-radius:8px}

/* === 社交分享 === */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:25px;font-size:.85rem;transition:all .3s;border:1px solid rgba(139,92,246,.3);color:#C4B5D8}
.share-btn:hover{background:linear-gradient(135deg,#4A90D9,#8B5CF6);color:#fff;border-color:transparent}

/* === 页脚 === */
.site-footer{background:linear-gradient(180deg,#0F0B1E,#080515);border-top:2px solid rgba(139,92,246,.2);padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{color:#A78BFA;font-size:1rem;margin-bottom:14px;font-weight:600}
.footer-col a{display:block;color:#8B7BA8;font-size:.85rem;padding:3px 0;transition:color .3s}
.footer-col a:hover{color:#7DD3FC}
.footer-col p{font-size:.85rem;color:#8B7BA8;line-height:1.6}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(139,92,246,.1);color:#6B5B80;font-size:.82rem}
.footer-bottom a{color:#8B7BA8}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:.84rem;color:#8B7BA8}
.breadcrumb a{color:#7DD3FC}
.breadcrumb span{margin:0 6px;color:#6B5B80}

/* === 内页视频播放器 === */
.video-player-wrap{background:#000;border-radius:14px;overflow:hidden;margin-bottom:24px;position:relative;padding-top:56.25%}
.video-player-wrap video,.video-player-wrap iframe{position:absolute;inset:0;width:100%;height:100%}
.detail-content{display:grid;grid-template-columns:1fr 340px;gap:30px}
.detail-main h1{font-size:1.5rem;margin-bottom:12px;color:#E8E0F0}
.detail-main .desc{color:#9B8CB8;font-size:.9rem;line-height:1.7;margin-bottom:16px}
.detail-sidebar h3{font-size:1.1rem;color:#A78BFA;margin-bottom:16px}
.sidebar-card{display:flex;gap:12px;margin-bottom:14px;cursor:pointer;transition:background .3s;padding:8px;border-radius:10px}
.sidebar-card:hover{background:rgba(139,92,246,.08)}
.sidebar-card img{width:140px;height:80px;border-radius:8px;object-fit:cover;flex-shrink:0}
.sidebar-card .info h4{font-size:.85rem;color:#E8E0F0;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sidebar-card .info p{font-size:.75rem;color:#8B7BA8}

/* === 响应式 === */
@media(max-width:768px){
  .nav-menu{gap:4px}
  .nav-menu a{padding:4px 10px;font-size:.8rem}
  .hero-content{padding:30px 20px}
  .hero-content h1{font-size:1.6rem}
  .video-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .detail-content{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .expert-grid{grid-template-columns:1fr}
  .section{padding:30px 0}
}
@media(max-width:480px){
  .video-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-content h1{font-size:1.3rem}
  .nav-logo span{font-size:1rem}
}