/* 香蕉视频植物视频社区 - 全站样式表 */
/* 155652.cn */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand-green:#2d8c3c;
  --brand-dark:#1a5c28;
  --brand-light:#e8f5e9;
  --brand-gold:#c8a951;
  --text-primary:#222;
  --text-secondary:#555;
  --bg-white:#fff;
  --bg-light:#f5f7f5;
  --bg-dark:#1b2e1b;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --radius:8px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text-primary);background:var(--bg-white);line-height:1.7;overflow-x:hidden}
a{color:var(--brand-green);text-decoration:none;transition:color .3s}
a:hover{color:var(--brand-dark)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--text-primary)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 头部导航 */
.site-header{background:var(--bg-white);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;border-bottom:2px solid var(--brand-green)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{height:45px;width:auto}
.logo-area span{font-size:1.4rem;font-weight:800;color:var(--brand-green)}
.main-nav{display:flex;gap:0}
.main-nav a{padding:12px 16px;font-size:.95rem;color:var(--text-primary);font-weight:500;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--brand-green);border-bottom-color:var(--brand-green);background:var(--brand-light)}
.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--brand-green)}

/* 搜索框 */
.search-bar{background:var(--brand-light);padding:12px 0;border-bottom:1px solid #ddd}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%}
.search-box input{flex:1;padding:10px 18px;border:2px solid var(--brand-green);border-right:none;border-radius:var(--radius) 0 0 var(--radius);font-size:.95rem;outline:none}
.search-box input:focus{border-color:var(--brand-dark)}
.search-box button{padding:10px 24px;background:var(--brand-green);color:#fff;border:2px solid var(--brand-green);border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;font-size:.95rem;font-weight:600;transition:background .3s}
.search-box button:hover{background:var(--brand-dark)}

/* Banner */
.hero-banner{position:relative;height:500px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-banner img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(27,46,27,.75),rgba(45,140,60,.45))}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:20px;max-width:800px}
.hero-content h1{font-size:2.8rem;margin-bottom:15px;text-shadow:2px 2px 8px rgba(0,0,0,.5)}
.hero-content p{font-size:1.15rem;margin-bottom:20px;text-shadow:1px 1px 4px rgba(0,0,0,.4)}
.hero-content .btn-group{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}

/* 按钮 */
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:all .3s;cursor:pointer;border:none;text-align:center}
.btn-primary{background:var(--brand-green);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--brand-green)}
.btn-gold{background:var(--brand-gold);color:#fff}
.btn-gold:hover{background:#a88a3a;color:#fff}

/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:.85rem;color:var(--text-secondary)}
.breadcrumb a{color:var(--brand-green)}
.breadcrumb span{margin:0 6px;color:#999}

/* 区块通用 */
.section{padding:60px 0}
.section-alt{background:var(--bg-light)}
.section-dark{background:var(--bg-dark);color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;color:var(--brand-green);margin-bottom:10px}
.section-dark .section-title h2{color:var(--brand-gold)}
.section-title p{color:var(--text-secondary);font-size:1rem}
.section-dark .section-title p{color:#ccc}

/* 视频卡片 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:25px}
.video-card{background:var(--bg-white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.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;cursor:pointer}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-thumb video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:3px;font-size:.75rem;font-weight:600;z-index:3}
.video-info h3 a{color:var(--text-primary);text-decoration:none;transition:color .3s}
.video-info h3 a:hover{color:var(--brand-green)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(45,140,60,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.video-thumb:hover .play-btn{opacity:1}
.play-btn::after{content:"";display:block;width:0;height:0;border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:4px}
.video-info{padding:15px}
.video-info h3{font-size:1.05rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:15px;font-size:.8rem;color:var(--text-secondary)}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tag{display:inline-block;padding:2px 8px;background:var(--brand-light);color:var(--brand-green);border-radius:3px;font-size:.75rem;margin-top:8px}

/* 专家/团队卡片 */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px}
.team-card{background:var(--bg-white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-align:center;padding-bottom:20px}
.team-card img{width:100%;height:250px;object-fit:cover}
.team-card h4{margin:15px 0 5px;font-size:1.1rem}
.team-card .role{color:var(--brand-green);font-size:.85rem;margin-bottom:10px}
.team-card p{padding:0 15px;font-size:.9rem;color:var(--text-secondary)}
.team-card .team-links{display:flex;gap:10px;justify-content:center;margin-top:12px}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid #e0e0e0;border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-question{padding:16px 20px;background:var(--bg-light);cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-question:hover{background:var(--brand-light)}
.faq-question::after{content:"+";font-size:1.3rem;color:var(--brand-green);transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.faq-item.active .faq-answer{max-height:300px;padding:15px 20px}

/* 评论 */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:var(--bg-white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border-left:4px solid var(--brand-green)}
.review-card .stars{color:var(--brand-gold);font-size:1.1rem;margin-bottom:8px}
.review-card blockquote{font-style:italic;color:var(--text-secondary);margin-bottom:10px;font-size:.95rem}
.review-card .reviewer{font-weight:600;font-size:.85rem}

/* 合作品牌墙 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.brand-wall .brand-item{padding:15px 25px;background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow);font-size:1.1rem;font-weight:700;color:var(--text-secondary);transition:all .3s}
.brand-wall .brand-item:hover{color:var(--brand-green);box-shadow:0 4px 15px rgba(45,140,60,.2)}

/* 社区模块 */
.community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.community-card{background:var(--bg-white);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);text-align:center;transition:transform .3s}
.community-card:hover{transform:translateY(-3px)}
.community-card .icon{font-size:2.5rem;margin-bottom:12px}
.community-card h4{margin-bottom:8px;color:var(--brand-green)}

/* AI赋能 */
.ai-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:25px}
.ai-card{background:linear-gradient(135deg,var(--bg-dark),#2a4a2a);color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.ai-card h4{color:var(--brand-gold);margin-bottom:12px;font-size:1.15rem}
.ai-card p{color:#ccc;font-size:.9rem}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px}
.contact-card{background:var(--bg-white);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
.contact-card h4{color:var(--brand-green);margin-bottom:12px}
.contact-card p{font-size:.9rem;color:var(--text-secondary);margin-bottom:6px}

/* 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;font-size:.85rem;font-weight:600;color:#fff;transition:opacity .3s}
.share-btn:hover{opacity:.85;color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#111}
.share-bilibili{background:#00a1d6}

/* 页脚 */
.site-footer{background:var(--bg-dark);color:#ccc;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{color:var(--brand-gold);margin-bottom:15px;font-size:1rem}
.footer-col p,.footer-col a{font-size:.85rem;color:#aaa;display:block;margin-bottom:6px}
.footer-col a:hover{color:var(--brand-gold)}
.footer-col img{max-width:120px;border-radius:6px;margin-top:8px}
.footer-bottom{border-top:1px solid #333;padding-top:20px;text-align:center;font-size:.8rem;color:#777}
.footer-bottom a{color:var(--brand-gold)}

/* How-To指南 */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:25px;align-items:flex-start}
.step-num{flex-shrink:0;width:45px;height:45px;background:var(--brand-green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem}
.step-content h4{margin-bottom:5px}
.step-content p{font-size:.9rem;color:var(--text-secondary)}

/* MCP前端占位 */
.mcp-widget{background:var(--bg-light);border:2px dashed var(--brand-green);border-radius:var(--radius);padding:30px;text-align:center;margin:20px 0}
.mcp-widget h4{color:var(--brand-green);margin-bottom:8px}
.mcp-widget p{color:var(--text-secondary);font-size:.9rem}

/* 响应式 */
@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .main-nav{display:none;width:100%;flex-direction:column;background:var(--bg-white);position:absolute;top:100%;left:0;box-shadow:var(--shadow)}
  .main-nav.show{display:flex}
  .main-nav a{padding:14px 20px;border-bottom:1px solid #eee}
  .mobile-menu-btn{display:block}
  .hero-banner{height:350px}
  .hero-content h1{font-size:1.8rem}
  .hero-content p{font-size:.95rem}
  .video-grid{grid-template-columns:1fr}
  .section{padding:40px 0}
  .section-title h2{font-size:1.5rem}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .hero-banner{height:280px}
  .hero-content h1{font-size:1.4rem}
  .footer-grid{grid-template-columns:1fr}
  .search-box{flex-direction:column}
  .search-box input{border-right:2px solid var(--brand-green);border-radius:var(--radius) var(--radius) 0 0}
  .search-box button{border-radius:0 0 var(--radius) var(--radius)}
}

/* 懒加载占位 */
img[data-src]{background:#eee;min-height:100px}

/* 内页文章样式 */
.article-content{max-width:900px;margin:0 auto;line-height:1.9}
.article-content h2{color:var(--brand-green);margin:30px 0 15px;font-size:1.6rem;border-left:4px solid var(--brand-green);padding-left:12px}
.article-content h3{color:var(--brand-dark);margin:25px 0 12px;font-size:1.3rem}
.article-content p{margin-bottom:15px;color:var(--text-secondary);font-size:.95rem}
.article-content ul,.article-content ol{margin:10px 0 15px 20px;color:var(--text-secondary)}
.article-content li{margin-bottom:6px;font-size:.95rem}
.article-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:.85rem;color:var(--text-secondary);padding:15px 0;border-bottom:1px solid #eee;margin-bottom:25px}
.article-meta span{display:flex;align-items:center;gap:5px}

/* 专家资质展示 */
.expert-credentials{background:var(--brand-light);border-radius:var(--radius);padding:20px;margin-top:15px}
.expert-credentials h5{color:var(--brand-green);margin-bottom:10px;font-size:.95rem}
.expert-credentials ul{list-style:none;padding:0}
.expert-credentials li{padding:4px 0;font-size:.85rem;color:var(--text-secondary);border-bottom:1px dashed #ddd}
.expert-credentials li:last-child{border-bottom:none}

/* 干扰标签隐藏 */
.jrb{position:absolute;left:-9999px;top:-9999px;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;font-size:0;line-height:0}