/* 国产视频 - 动物写真与视频社区 全站样式 */
/* lqh14zq.cn */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#333;line-height:1.7;background:#f8f9fa}
a{color:#2d8c3c;text-decoration:none;transition:color .3s}
a:hover{color:#1a6b28}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* 头部导航 */
.site-header{background:#1a1a2e;color:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.3)}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{width:50px;height:50px;border-radius:8px}
.logo-area h1{font-size:1.5rem;color:#4ecca3;margin:0}
.logo-area h1 a{color:#4ecca3}
.main-nav{display:flex;gap:0}
.main-nav a{color:#e0e0e0;padding:12px 16px;font-size:.95rem;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:#4ecca3;border-bottom-color:#4ecca3;background:rgba(78,204,163,.08)}
/* 搜索框 */
.search-bar{background:#16213e;padding:12px 0}
.search-bar form{display:flex;max-width:600px;margin:0 auto}
.search-bar input[type="text"]{flex:1;padding:10px 16px;border:2px solid #4ecca3;border-right:none;border-radius:25px 0 0 25px;font-size:.95rem;outline:none;background:#fff}
.search-bar button{padding:10px 24px;background:#4ecca3;color:#fff;border:2px solid #4ecca3;border-radius:0 25px 25px 0;cursor:pointer;font-size:.95rem;transition:background .3s}
.search-bar button:hover{background:#3db892}
/* Banner */
.hero-banner{position:relative;height:500px;overflow:hidden;background:#1a1a2e}
.hero-banner img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;background:linear-gradient(180deg,rgba(26,26,46,.3),rgba(26,26,46,.7))}
.hero-overlay h2{font-size:2.5rem;color:#fff;margin-bottom:15px;text-shadow:2px 2px 8px rgba(0,0,0,.5)}
.hero-overlay p{font-size:1.15rem;color:#e0e0e0;max-width:700px;line-height:1.8;text-shadow:1px 1px 4px rgba(0,0,0,.4)}
.hero-overlay .btn-primary{display:inline-block;margin-top:20px;padding:12px 36px;background:#4ecca3;color:#fff;border-radius:30px;font-size:1.05rem;transition:all .3s;box-shadow:0 4px 15px rgba(78,204,163,.4)}
.hero-overlay .btn-primary:hover{background:#3db892;transform:translateY(-2px)}
/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:.85rem;color:#888}
.breadcrumb a{color:#2d8c3c}
.breadcrumb span{margin:0 6px;color:#aaa}
/* 区块标题 */
.section{padding:50px 0}
.section:nth-child(even){background:#fff}
.section-title{text-align:center;margin-bottom:35px}
.section-title h2{font-size:1.8rem;color:#1a1a2e;margin-bottom:8px;position:relative;display:inline-block}
.section-title h2::after{content:'';display:block;width:60px;height:3px;background:#4ecca3;margin:10px auto 0}
.section-title p{color:#777;font-size:.95rem;margin-top:8px}
/* 视频卡片 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:all .3s;position:relative}
.video-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:#222}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(78,204,163,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;cursor:pointer}
.play-btn::after{content:'';display:block;width:0;height:0;border-style:solid;border-width:12px 0 12px 20px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-card:hover .play-btn{opacity:1}
.video-info{padding:15px}
.video-info h3{font-size:1rem;color:#1a1a2e;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:.8rem;color:#999;margin-top:8px}
.video-meta span{display:flex;align-items:center;gap:3px}
.video-tag{display:inline-block;padding:2px 8px;background:#e8f5e9;color:#2d8c3c;border-radius:10px;font-size:.75rem;margin-top:6px}
/* 专家卡片 */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.expert-card{background:#fff;border-radius:12px;padding:25px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:all .3s}
.expert-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.expert-card img{width:100px;height:100px;border-radius:50%;margin:0 auto 15px;object-fit:cover;border:3px solid #4ecca3}
.expert-card h4{font-size:1.1rem;color:#1a1a2e;margin-bottom:4px}
.expert-card .role{color:#4ecca3;font-size:.85rem;margin-bottom:10px}
.expert-card p{font-size:.85rem;color:#666;line-height:1.6}
.expert-card .btn-sm{display:inline-block;margin-top:12px;padding:6px 18px;border:1px solid #4ecca3;color:#4ecca3;border-radius:20px;font-size:.85rem;transition:all .3s}
.expert-card .btn-sm:hover{background:#4ecca3;color:#fff}
/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.05);overflow:hidden}
.faq-q{padding:18px 20px;font-weight:600;color:#1a1a2e;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-q:hover{background:#f0faf5}
.faq-q::after{content:'+';font-size:1.3rem;color:#4ecca3;transition:transform .3s}
.faq-item.active .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s;color:#666;font-size:.92rem;line-height:1.7}
.faq-item.active .faq-a{padding:0 20px 18px;max-height:500px}
/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 12px rgba(0,0,0,.06)}
.review-card .stars{color:#f5a623;font-size:1rem;margin-bottom:8px}
.review-card p{font-size:.9rem;color:#555;line-height:1.6;margin-bottom:10px}
.review-card .reviewer{font-size:.82rem;color:#999;display:flex;align-items:center;gap:8px}
.review-card .reviewer strong{color:#333}
/* 社区模块 */
.community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.community-card{background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:12px;padding:25px;color:#fff;text-align:center;transition:all .3s}
.community-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(78,204,163,.2)}
.community-card h4{color:#4ecca3;margin-bottom:8px;font-size:1.05rem}
.community-card p{font-size:.85rem;color:#ccc;line-height:1.6}
/* AI赋能 */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:#fff;border-radius:12px;padding:30px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:all .3s;border-top:3px solid #4ecca3}
.ai-card:hover{transform:translateY(-5px)}
.ai-card .icon{font-size:2.5rem;margin-bottom:15px}
.ai-card h4{font-size:1.05rem;color:#1a1a2e;margin-bottom:8px}
.ai-card p{font-size:.85rem;color:#666;line-height:1.6}
/* 合作品牌 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;padding:20px 0}
.brand-wall .brand-item{width:120px;height:60px;background:#f0f0f0;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:#999;transition:all .3s}
.brand-wall .brand-item:hover{background:#e8f5e9;color:#2d8c3c}
/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px}
.contact-card{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 12px rgba(0,0,0,.06)}
.contact-card h4{color:#1a1a2e;margin-bottom:12px;font-size:1.05rem;border-bottom:2px solid #4ecca3;padding-bottom:8px}
.contact-card p{font-size:.9rem;color:#555;line-height:1.8}
/* 分享按钮 */
.share-bar{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;color:#fff;font-size:.85rem;transition:all .3s;cursor:pointer}
.share-btn:hover{opacity:.85;transform:translateY(-2px);color:#fff}
.share-btn.wechat{background:#07c160}
.share-btn.weibo{background:#e6162d}
.share-btn.douyin{background:#161823}
.share-btn.bilibili{background:#fb7299}
/* 页脚 */
.site-footer{background:#1a1a2e;color:#ccc;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:#4ecca3;margin-bottom:15px;font-size:1rem}
.footer-col p,.footer-col a{font-size:.85rem;color:#aaa;line-height:2}
.footer-col a:hover{color:#4ecca3}
.footer-qr{display:flex;gap:20px;justify-content:center;margin:20px 0}
.footer-qr .qr-item{text-align:center}
.footer-qr .qr-item img{width:120px;height:120px;border-radius:8px;margin-bottom:6px}
.footer-qr .qr-item p{font-size:.8rem;color:#aaa}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#888}
/* How-To指南 */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:15px;margin-bottom:20px;align-items:flex-start}
.step-num{width:40px;height:40px;background:#4ecca3;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.step-content h4{color:#1a1a2e;margin-bottom:4px}
.step-content p{font-size:.9rem;color:#666}
/* 内页通用 */
.page-header{background:linear-gradient(135deg,#1a1a2e,#16213e);padding:60px 0;text-align:center;color:#fff}
.page-header h1{font-size:2rem;margin-bottom:10px;color:#4ecca3}
.page-header p{color:#ccc;font-size:1rem}
.content-area{padding:40px 0}
.content-area article{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 12px rgba(0,0,0,.06);margin-bottom:24px}
.content-area article h2{color:#1a1a2e;font-size:1.4rem;margin-bottom:15px;border-left:4px solid #4ecca3;padding-left:12px}
.content-area article h3{color:#2d8c3c;font-size:1.15rem;margin:15px 0 10px}
.content-area article p{color:#555;line-height:1.8;margin-bottom:12px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}
.tag-list span{display:inline-block;padding:4px 12px;background:#e8f5e9;color:#2d8c3c;border-radius:15px;font-size:.8rem}
/* MCP前端 */
.mcp-widget{background:#16213e;border-radius:12px;padding:20px;margin:20px 0;color:#ccc;font-size:.85rem}
.mcp-widget h4{color:#4ecca3;margin-bottom:10px}
.mcp-widget .mcp-status{display:inline-block;padding:4px 12px;background:#4ecca3;color:#fff;border-radius:15px;font-size:.8rem}
/* 响应式 */
@media(max-width:768px){
.header-top{flex-direction:column;gap:10px}
.main-nav{flex-wrap:wrap;justify-content:center}
.main-nav a{padding:8px 12px;font-size:.85rem}
.hero-banner{height:350px}
.hero-overlay h2{font-size:1.6rem}
.hero-overlay p{font-size:.95rem}
.video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.ai-grid{grid-template-columns:1fr}
.expert-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.footer-grid{grid-template-columns:1fr 1fr}
.section{padding:30px 0}
}
@media(max-width:480px){
.main-nav a{padding:6px 8px;font-size:.8rem}
.hero-banner{height:280px}
.hero-overlay h2{font-size:1.3rem}
.video-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
}
/* 懒加载 */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}
/* 干扰标签隐藏 */
.jrb{display:none!important;visibility:hidden!important;height:0!important;width:0!important;overflow:hidden!important;position:absolute!important;left:-9999px!important}