/* 蓝导航 - 157935.cn - 原创游戏解说视频社区样式 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand-purple:#7c3aed;
  --brand-pink:#ec4899;
  --brand-blue:#3b82f6;
  --brand-dark:#0f0a1e;
  --brand-card:#1a1230;
  --brand-light:#f3e8ff;
  --brand-gold:#fbbf24;
  --text-white:#f8fafc;
  --text-gray:#94a3b8;
  --text-dark:#1e293b;
  --gradient-main:linear-gradient(135deg,#7c3aed 0%,#ec4899 50%,#f97316 100%);
  --gradient-card:linear-gradient(145deg,#1a1230 0%,#2d1b4e 100%);
  --shadow-glow:0 0 20px rgba(124,58,237,.3);
  --shadow-card:0 4px 20px rgba(0,0,0,.4);
  --radius:12px;
  --radius-lg:20px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text-white);background:var(--brand-dark);line-height:1.75;overflow-x:hidden}
a{color:var(--brand-pink);text-decoration:none;transition:all .3s ease}
a:hover{color:var(--brand-gold);text-shadow:0 0 8px rgba(251,191,36,.4)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.35;color:var(--text-white)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 头部导航 - 暗色透明风格 */
.site-header{background:rgba(15,10,30,.95);backdrop-filter:blur(12px);position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(124,58,237,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{height:42px;width:auto;border-radius:8px}
.logo-area span{font-size:1.3rem;font-weight:800;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;gap:6px;align-items:center}
.main-nav a{color:var(--text-gray);padding:8px 14px;border-radius:8px;font-size:.9rem;font-weight:500;transition:all .3s}
.main-nav a:hover,.main-nav a.active{color:var(--text-white);background:rgba(124,58,237,.2);text-shadow:none}
.mobile-menu-btn{display:none;background:none;border:1px solid rgba(124,58,237,.4);color:var(--text-white);font-size:1.4rem;padding:6px 12px;border-radius:8px;cursor:pointer}

/* 搜索栏 */
.search-bar{background:rgba(26,18,48,.8);padding:12px 0;border-bottom:1px solid rgba(124,58,237,.15)}
.search-box{display:flex;max-width:600px;margin:0 auto}
.search-box input{flex:1;padding:10px 18px;border:1px solid rgba(124,58,237,.3);border-right:none;border-radius:10px 0 0 10px;background:rgba(15,10,30,.8);color:var(--text-white);font-size:.9rem;outline:none;transition:border-color .3s}
.search-box input:focus{border-color:var(--brand-purple)}
.search-box input::placeholder{color:var(--text-gray)}
.search-box button{padding:10px 24px;background:var(--gradient-main);color:#fff;border:none;border-radius:0 10px 10px 0;font-weight:600;cursor:pointer;transition:opacity .3s}
.search-box button:hover{opacity:.85}

/* Banner英雄区 */
.hero-banner{position:relative;width:100%;min-height:520px;overflow:hidden}
.hero-banner img{width:100%;height:520px;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,30,.3) 0%,rgba(15,10,30,.85) 100%)}
.hero-content{position:absolute;bottom:60px;left:0;right:0;text-align:center;padding:0 20px;z-index:2}
.hero-content h1{font-size:2.4rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.6)}
.hero-content p{font-size:1.05rem;color:var(--text-gray);max-width:720px;margin:0 auto 24px;line-height:1.8}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:12px 32px;background:var(--gradient-main);color:#fff;border-radius:50px;font-weight:600;font-size:1rem;transition:transform .3s,box-shadow .3s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);color:#fff}
.btn-outline{display:inline-block;padding:12px 32px;border:2px solid var(--brand-purple);color:var(--text-white);border-radius:50px;font-weight:600;font-size:1rem;transition:all .3s}
.btn-outline:hover{background:var(--brand-purple);color:#fff}

/* 通用区块 */
.section{padding:60px 0}
.section-alt{background:rgba(26,18,48,.5)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:1.8rem;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--gradient-main);border-radius:2px}
.section-title p{color:var(--text-gray);font-size:.95rem;margin-top:16px;max-width:640px;margin-left:auto;margin-right:auto}

/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:var(--gradient-card);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s;border:1px solid rgba(124,58,237,.15)}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-glow)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.video-thumb video{width:100%;height:100%;object-fit:cover}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:56px;height:56px;background:rgba(124,58,237,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .3s;cursor:pointer}
.play-btn::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(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;font-weight:600}
.video-info{padding:14px 16px}
.video-info h3{font-size:.95rem;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-info h3 a{color:var(--text-white)}
.video-info h3 a:hover{color:var(--brand-pink)}
.video-meta{display:flex;gap:14px;color:var(--text-gray);font-size:.8rem}
.video-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-tags span{background:rgba(124,58,237,.15);color:var(--brand-pink);padding:2px 10px;border-radius:20px;font-size:.72rem}

/* 特色模块网格 */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{background:var(--gradient-card);border-radius:var(--radius);padding:28px 20px;text-align:center;border:1px solid rgba(124,58,237,.12);transition:all .3s}
.feature-card:hover{border-color:var(--brand-purple);box-shadow:var(--shadow-glow);transform:translateY(-4px)}
.feature-icon{font-size:2.2rem;margin-bottom:14px}
.feature-card h4{font-size:1rem;margin-bottom:10px;color:var(--text-white)}
.feature-card p{color:var(--text-gray);font-size:.85rem;line-height:1.6}

/* 社区模块 */
.community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.community-card{background:var(--gradient-card);border-radius:var(--radius);padding:24px;border:1px solid rgba(124,58,237,.12);transition:all .3s}
.community-card:hover{border-color:var(--brand-pink);box-shadow:0 0 20px rgba(236,72,153,.2)}
.community-card h4{display:flex;align-items:center;gap:8px;font-size:1rem;margin-bottom:10px}
.community-card p{color:var(--text-gray);font-size:.85rem;line-height:1.6}

/* AI赋能区 */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:var(--gradient-card);border-radius:var(--radius-lg);padding:32px 24px;border:1px solid rgba(59,130,246,.2);position:relative;overflow:hidden;transition:all .3s}
.ai-card::before{content:'';position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(59,130,246,.08) 0%,transparent 70%);transition:opacity .3s}
.ai-card:hover{border-color:var(--brand-blue);box-shadow:0 0 30px rgba(59,130,246,.15);transform:translateY(-4px)}
.ai-card h4{font-size:1.05rem;margin-bottom:12px;color:var(--brand-blue)}
.ai-card p{color:var(--text-gray);font-size:.85rem;line-height:1.7}

/* 品牌墙 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;padding:20px 0}
.brand-item{background:rgba(26,18,48,.6);padding:16px 32px;border-radius:var(--radius);border:1px solid rgba(124,58,237,.1);color:var(--text-gray);font-weight:600;font-size:.95rem;transition:all .3s}
.brand-item:hover{border-color:var(--brand-purple);color:var(--text-white)}

/* How-To步骤 */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.howto-step{background:var(--gradient-card);border-radius:var(--radius);padding:28px 20px;text-align:center;position:relative;border:1px solid rgba(124,58,237,.1);transition:all .3s}
.howto-step:hover{border-color:var(--brand-purple);transform:translateY(-4px)}
.step-num{width:48px;height:48px;background:var(--gradient-main);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;margin:0 auto 16px;color:#fff}
.howto-step h4{font-size:.95rem;margin-bottom:10px}
.howto-step p{color:var(--text-gray);font-size:.83rem;line-height:1.6}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--gradient-card);border-radius:var(--radius);margin-bottom:12px;border:1px solid rgba(124,58,237,.1);overflow:hidden}
.faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.faq-q:hover{background:rgba(124,58,237,.1)}
.faq-q::after{content:'+';font-size:1.3rem;color:var(--brand-purple);transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 18px}
.faq-a p{color:var(--text-gray);font-size:.88rem;line-height:1.7}

/* 用户评价 */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:var(--gradient-card);border-radius:var(--radius);padding:24px;border:1px solid rgba(124,58,237,.1)}
.review-stars{color:var(--brand-gold);font-size:1rem;margin-bottom:10px;letter-spacing:2px}
.review-text{color:var(--text-gray);font-size:.9rem;line-height:1.7;font-style:italic;margin-bottom:12px}
.review-author{color:var(--text-white);font-size:.85rem;font-weight:600}

/* 团队展示 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:var(--gradient-card);border-radius:var(--radius);overflow:hidden;text-align:center;border:1px solid rgba(124,58,237,.1);transition:all .3s}
.team-card:hover{border-color:var(--brand-purple);transform:translateY(-4px)}
.team-card img{width:100%;aspect-ratio:1;object-fit:cover}
.team-card-info{padding:16px}
.team-card-info h4{font-size:.95rem;margin-bottom:4px}
.team-card-info p{color:var(--text-gray);font-size:.8rem}
.team-card-info .team-links{margin-top:10px;display:flex;gap:8px;justify-content:center}
.team-card-info .team-links a{padding:4px 12px;border:1px solid rgba(124,58,237,.3);border-radius:20px;font-size:.75rem;color:var(--brand-purple);transition:all .3s}
.team-card-info .team-links a:hover{background:var(--brand-purple);color:#fff}

/* 联系区 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info p{color:var(--text-gray);font-size:.9rem;margin-bottom:10px;line-height:1.7}
.contact-qr{display:flex;gap:20px}
.contact-qr img{width:120px;height:120px;border-radius:var(--radius);border:2px solid rgba(124,58,237,.2)}

/* 页脚 */
.site-footer{background:rgba(10,6,20,.95);border-top:1px solid rgba(124,58,237,.2);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-col h4{font-size:1rem;margin-bottom:16px;color:var(--text-white)}
.footer-col p{color:var(--text-gray);font-size:.85rem;line-height:1.7;margin-bottom:8px}
.footer-col a{display:block;color:var(--text-gray);font-size:.85rem;padding:3px 0;transition:color .3s}
.footer-col a:hover{color:var(--brand-pink)}
.footer-col img{margin-top:10px;border-radius:8px}
.mcp-widget{background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.15);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.mcp-widget h4{font-size:.95rem;margin-bottom:8px;color:var(--brand-purple)}
.mcp-widget p{color:var(--text-gray);font-size:.83rem}
.share-bar{display:flex;gap:12px;justify-content:center;padding:16px 0;flex-wrap:wrap}
.share-btn{padding:8px 20px;border-radius:20px;font-size:.82rem;color:var(--text-white);transition:all .3s}
.share-wechat{background:rgba(7,193,96,.2);border:1px solid rgba(7,193,96,.3)}
.share-weibo{background:rgba(230,73,45,.2);border:1px solid rgba(230,73,45,.3)}
.share-douyin{background:rgba(37,37,37,.4);border:1px solid rgba(255,255,255,.15)}
.share-bilibili{background:rgba(0,174,236,.2);border:1px solid rgba(0,174,236,.3)}
.share-btn:hover{transform:translateY(-2px);color:#fff}
.footer-bottom{text-align:center;padding:20px 0;border-top:1px solid rgba(124,58,237,.1);color:var(--text-gray);font-size:.82rem}
.footer-bottom a{color:var(--brand-purple)}
.footer-bottom p{margin-bottom:4px}

/* 面包屑 */
.breadcrumb{padding:14px 0;font-size:.83rem;color:var(--text-gray)}
.breadcrumb a{color:var(--brand-purple)}
.breadcrumb span{margin:0 6px;color:var(--text-gray)}

/* article-meta */
.article-meta{display:flex;gap:20px;flex-wrap:wrap;padding:12px 0;margin-bottom:20px;border-bottom:1px solid rgba(124,58,237,.1);font-size:.82rem;color:var(--text-gray)}

/* 内页hero */
.page-hero{background:var(--gradient-card);padding:50px 0;text-align:center;border-bottom:1px solid rgba(124,58,237,.15)}
.page-hero h1{font-size:2rem;margin-bottom:10px}
.page-hero p{color:var(--text-gray);font-size:.95rem;max-width:640px;margin:0 auto}

/* 短视频卡片 */
.short-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.short-card{background:var(--gradient-card);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(236,72,153,.1);transition:all .3s}
.short-card:hover{border-color:var(--brand-pink);transform:translateY(-4px)}
.short-thumb{position:relative;aspect-ratio:9/12;overflow:hidden}
.short-thumb img{width:100%;height:100%;object-fit:cover}
.short-card .play-btn{background:rgba(236,72,153,.85)}
.short-card:hover .play-btn{transform:translate(-50%,-50%) scale(1)}
.short-info{padding:12px 14px}
.short-info h3{font-size:.88rem;margin-bottom:6px;color:var(--text-white)}
.short-info .video-meta{font-size:.78rem}

/* 响应式 */
@media(max-width:1024px){
  .video-grid,.feature-grid,.howto-steps,.team-grid{grid-template-columns:repeat(2,1fr)}
  .ai-grid,.community-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(15,10,30,.98);flex-direction:column;padding:16px;border-top:1px solid rgba(124,58,237,.2)}
  .main-nav.open{display:flex}
  .mobile-menu-btn{display:block}
  .hero-content h1{font-size:1.6rem}
  .hero-banner{min-height:380px}
  .hero-banner img{height:380px}
  .video-grid,.feature-grid,.howto-steps,.ai-grid,.community-grid,.team-grid,.review-grid,.short-video-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:40px 0}
  .section-title h2{font-size:1.4rem}
  .hero-btns{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .header-inner{padding:10px 14px}
  .logo-area span{font-size:1.1rem}
  .container{padding:0 14px}
}