/* ========================================
   乐鱼体育 - 原创样式表
   品牌色系：深蓝紫 #1a2a6c / 暗红 #b21f1f / 金黄 #fdbb2d
   ======================================== */

/* 基础重置 */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;background:#0d1117;color:#e6edf3;line-height:1.7;overflow-x:hidden}
a{color:#fdbb2d;text-decoration:none;transition:color .3s}
a:hover{color:#ffd56b}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}

/* 容器 */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;background:linear-gradient(135deg,#fdbb2d,#b21f1f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block;margin-bottom:10px}
.section-title p{color:#8b949e;font-size:1rem}

/* 顶部导航 */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(13,17,23,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(253,187,45,.15);transition:all .3s}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{height:42px;width:auto}
.site-logo span{font-size:1.2rem;font-weight:700;color:#fdbb2d}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:8px 14px;border-radius:6px;font-size:.9rem;color:#e6edf3;transition:all .3s}
.main-nav a:hover,.main-nav a.active{background:rgba(253,187,45,.12);color:#fdbb2d}
.nav-search{position:relative;margin-left:12px}
.nav-search input{width:180px;padding:7px 34px 7px 14px;border:1px solid rgba(253,187,45,.25);border-radius:20px;background:rgba(22,27,34,.8);color:#e6edf3;font-size:.85rem;outline:none;transition:all .3s}
.nav-search input:focus{border-color:#fdbb2d;width:220px}
.nav-search button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:#fdbb2d;cursor:pointer;font-size:1rem}
.uh64j8{display:none;background:none;border:none;color:#fdbb2d;font-size:1.5rem;cursor:pointer}

/* Banner */
.hero-banner{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;margin-top:70px;overflow:hidden}
.hero-banner .banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.55)}
.hero-banner .rk3dh27a{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,17,23,.3) 0%,rgba(13,17,23,.85) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:40px 20px}
.hero-content h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.hero-content h1 .brand{color:#fdbb2d}
.hero-content p{font-size:1.15rem;color:#c9d1d9;margin-bottom:24px;line-height:1.8}
.ba8ubvq{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:24px}
.ba8ubvq span{padding:5px 16px;border-radius:20px;font-size:.85rem;background:rgba(253,187,45,.12);color:#fdbb2d;border:1px solid rgba(253,187,45,.25)}
.hero-btn{display:inline-block;padding:12px 36px;background:linear-gradient(135deg,#b21f1f,#fdbb2d);color:#fff;font-size:1rem;font-weight:600;border-radius:30px;transition:all .3s;box-shadow:0 4px 20px rgba(178,31,31,.3)}
.hero-btn:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(178,31,31,.5);color:#fff}

/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:.85rem;color:#8b949e}
.breadcrumb a{color:#fdbb2d}
.breadcrumb span{margin:0 6px}

/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.video-card{position:relative;border-radius:12px;overflow:hidden;background:#161b22;border:1px solid rgba(253,187,45,.08);transition:all .3s;cursor:pointer}
.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(253,187,45,.12);border-color:rgba(253,187,45,.25)}
.video-card .thumb{position:relative;padding-top:56.25%;overflow:hidden}
.video-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .thumb img{transform:scale(1.05)}
.video-card .h5ii8zg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(178,31,31,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s}
.video-card:hover .h5ii8zg{opacity:1}
.h5ii8zg::after{content:"";display:block;width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.video-card .card-body{padding:16px}
.video-card .card-body h3{font-size:1rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .card-meta{display:flex;align-items:center;gap:12px;font-size:.8rem;color:#8b949e}
.video-card .card-meta span{display:flex;align-items:center;gap:4px}
.video-card .e64n1p2{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:4px;font-size:.75rem;background:rgba(178,31,31,.85);color:#fff;z-index:2}
.video-card .imn4l2cp{position:absolute;bottom:10px;right:10px;padding:2px 8px;border-radius:4px;font-size:.75rem;background:rgba(0,0,0,.75);color:#fff;z-index:2}

/* 模块区块 */
.section{padding:60px 0}
.section-alt{background:#161b22}

/* 游戏传媒模块 */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.media-item{padding:30px 24px;border-radius:12px;background:rgba(26,42,108,.12);border:1px solid rgba(26,42,108,.25);text-align:center;transition:all .3s}
.media-item:hover{background:rgba(26,42,108,.2);transform:translateY(-3px);box-shadow:0 6px 20px rgba(26,42,108,.2)}
.media-item .icon{font-size:2.5rem;margin-bottom:14px}
.media-item h3{font-size:1.1rem;color:#fdbb2d;margin-bottom:8px}
.media-item p{font-size:.9rem;color:#8b949e}

/* AI赋能模块 */
.ai-section{position:relative;overflow:hidden}
.ai-section .ai-bg{position:absolute;inset:0;opacity:.15}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:2}
.ai-card{padding:30px;border-radius:12px;background:rgba(13,17,23,.8);border:1px solid rgba(253,187,45,.12);backdrop-filter:blur(5px);transition:all .3s}
.ai-card:hover{border-color:rgba(253,187,45,.35);box-shadow:0 0 30px rgba(253,187,45,.08)}
.ai-card h3{color:#fdbb2d;margin-bottom:10px;font-size:1.1rem}
.ai-card p{color:#c9d1d9;font-size:.9rem}

/* 社区模块 */
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.community-card{border-radius:12px;overflow:hidden;background:#161b22;border:1px solid rgba(253,187,45,.08);transition:all .3s;text-align:center}
.community-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(253,187,45,.1)}
.community-card img{width:100%;height:200px;object-fit:cover}
.community-card .card-info{padding:16px}
.community-card h3{font-size:1rem;color:#fdbb2d;margin-bottom:6px}
.community-card p{font-size:.85rem;color:#8b949e}

/* 专家展示 */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{border-radius:12px;overflow:hidden;background:#161b22;border:1px solid rgba(253,187,45,.08);text-align:center;padding:24px 16px;transition:all .3s}
.expert-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(253,187,45,.1)}
.expert-card img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid rgba(253,187,45,.3)}
.expert-card h3{font-size:1.05rem;color:#fdbb2d;margin-bottom:4px}
.expert-card .role{font-size:.85rem;color:#b21f1f;margin-bottom:8px}
.expert-card p{font-size:.85rem;color:#8b949e;margin-bottom:12px}
.expert-card .expert-btn{display:inline-block;padding:6px 20px;border:1px solid #fdbb2d;color:#fdbb2d;border-radius:20px;font-size:.8rem;transition:all .3s}
.expert-card .expert-btn:hover{background:#fdbb2d;color:#0d1117}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{margin-bottom:12px;border:1px solid rgba(253,187,45,.12);border-radius:10px;overflow:hidden;background:#161b22}
.faq-item .faq-q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#e6edf3;transition:all .3s}
.faq-item .faq-q:hover{color:#fdbb2d}
.faq-item .faq-q .oh5zs{transition:transform .3s;color:#fdbb2d}
.faq-item.open .faq-q .oh5zs{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:all .4s;color:#c9d1d9;font-size:.95rem}
.faq-item.open .faq-a{padding:0 20px 16px;max-height:500px}

/* 用户评价 */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{padding:24px;border-radius:12px;background:#161b22;border:1px solid rgba(253,187,45,.08);transition:all .3s}
.review-card:hover{border-color:rgba(253,187,45,.2)}
.review-card .f65l37{color:#fdbb2d;margin-bottom:10px;font-size:1.1rem}
.review-card p{font-size:.95rem;color:#c9d1d9;margin-bottom:12px;line-height:1.7}
.review-card .reviewer{display:flex;align-items:center;gap:10px;font-size:.85rem;color:#8b949e}
.review-card .reviewer .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#1a2a6c,#b21f1f);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:600}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{padding:30px;border-radius:12px;background:#161b22;border:1px solid rgba(253,187,45,.08);text-align:center}
.contact-card h3{color:#fdbb2d;margin-bottom:12px;font-size:1.1rem}
.contact-card p{color:#c9d1d9;font-size:.9rem;margin-bottom:6px}
.contact-card img{max-width:160px;margin:12px auto 0;border-radius:8px}

/* 合作品牌 */
.cq490kg{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;padding:20px 0}
.cq490kg .ymho8{padding:16px 28px;border-radius:8px;background:rgba(22,27,34,.8);border:1px solid rgba(253,187,45,.1);color:#8b949e;font-size:.95rem;transition:all .3s}
.cq490kg .ymho8:hover{border-color:#fdbb2d;color:#fdbb2d}

/* How-To指南 */
.uru9oy{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.trwwg4{text-align:center;padding:24px 16px}
.trwwg4 .eo01bie{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#b21f1f,#fdbb2d);color:#fff;font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.trwwg4 h4{color:#fdbb2d;margin-bottom:8px}
.trwwg4 p{font-size:.85rem;color:#8b949e}

/* 社交分享 */
.oizs9vj{display:flex;justify-content:center;gap:16px;padding:20px 0}
.oizs9vj a{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all .3s;border:1px solid rgba(253,187,45,.2);color:#fdbb2d}
.oizs9vj a:hover{background:#fdbb2d;color:#0d1117;transform:scale(1.1)}

/* 页脚 */
.site-footer{background:#0a0d12;border-top:1px solid rgba(253,187,45,.1);padding:40px 0 20px}
.footer-top{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:30px}
.footer-col h4{color:#fdbb2d;margin-bottom:14px;font-size:1rem}
.footer-col p,.footer-col a{color:#8b949e;font-size:.85rem;display:block;margin-bottom:6px;transition:color .3s}
.footer-col a:hover{color:#fdbb2d}
.footer-col img{max-width:120px;border-radius:6px;margin-top:8px}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(253,187,45,.08);color:#8b949e;font-size:.8rem}

/* 娱乐专区 - TikTok风格 */
.fttn3gb3{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.jm7r5{position:relative;border-radius:12px;overflow:hidden;padding-top:160%;background:#161b22;cursor:pointer}
.jm7r5 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.jm7r5:hover img{transform:scale(1.08)}
.jm7r5 .tcq66{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(transparent,rgba(0,0,0,.85));z-index:2}
.jm7r5 .tcq66 h4{font-size:.9rem;color:#fff;margin-bottom:4px}
.jm7r5 .tcq66 span{font-size:.75rem;color:#fdbb2d}
.jm7r5 .h5ii8zg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:rgba(178,31,31,.8);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s;z-index:3}
.jm7r5:hover .h5ii8zg{opacity:1}

/* 内页通用 */
.page-header{padding:100px 0 40px;text-align:center;background:linear-gradient(180deg,rgba(26,42,108,.2),transparent)}
.page-header h1{font-size:2.2rem;margin-bottom:10px}
.page-header h1 .brand{color:#fdbb2d}
.page-header p{color:#8b949e;font-size:1rem}
.page-content{padding:40px 0 60px}

/* 响应式 */
@media(max-width:1024px){
  .media-grid,.ai-grid{grid-template-columns:repeat(2,1fr)}
  .community-grid,.expert-grid{grid-template-columns:repeat(2,1fr)}
  .fttn3gb3{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:repeat(2,1fr)}
  .uru9oy{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:rgba(13,17,23,.98);padding:20px;gap:4px;border-bottom:1px solid rgba(253,187,45,.15)}
  .main-nav.open{display:flex}
  .uh64j8{display:block}
  .nav-search{margin-left:0;width:100%}
  .nav-search input{width:100%}
  .hero-content h1{font-size:1.8rem}
  .hero-banner{min-height:400px}
  .video-grid{grid-template-columns:1fr}
  .media-grid,.ai-grid{grid-template-columns:1fr}
  .community-grid,.expert-grid{grid-template-columns:1fr}
  .fttn3gb3{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .uru9oy{grid-template-columns:1fr}
  .section-title h2{font-size:1.5rem}
  .section{padding:40px 0}
}

/* 动画 */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.kgi26{animation:fadeInUp .6s ease forwards}

/* 滚动条 */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#0d1117}
::-webkit-scrollbar-thumb{background:rgba(253,187,45,.3);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(253,187,45,.5)}