/* 麻豆 - 植物视频社区 全站样式 mo926756.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:1.8;background:#f8f9fa}
a{color:#2d8c3c;text-decoration:none;transition:color .3s}
a:hover{color:#1a6b28}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 15px}
/* 干扰标签隐藏 - 双重保险 */
.dy-noise{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}
/* 头部导航 */
.site-header{background:#1a1a2e;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 15px;max-width:1200px;margin:0 auto}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{width:45px;height:45px;border-radius:8px}
.site-logo span{color:#fff;font-size:22px;font-weight:700;letter-spacing:1px}
.main-nav{display:flex;gap:0}
.main-nav a{color:#e0e0e0;padding:12px 16px;font-size:15px;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:#4ade80;border-bottom-color:#4ade80;background:rgba(74,222,128,.08)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}
/* 搜索框 */
.search-bar{background:#16213e;padding:12px 0}
.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 #4ade80;border-right:none;border-radius:25px 0 0 25px;font-size:15px;outline:none;background:#fff;color:#333}
.search-box button{padding:10px 25px;background:#4ade80;color:#1a1a2e;border:2px solid #4ade80;border-radius:0 25px 25px 0;font-size:15px;font-weight:600;cursor:pointer;transition:background .3s}
.search-box button:hover{background:#22c55e}
/* Banner */
.hero-banner{position:relative;height:520px;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 h1{color:#fff;font-size:42px;margin-bottom:15px;text-shadow:2px 2px 8px rgba(0,0,0,.5)}
.hero-overlay h2{color:#4ade80;font-size:22px;margin-bottom:10px;font-weight:400}
.hero-overlay p{color:#e0e0e0;font-size:16px;max-width:700px;line-height:1.9}
.hero-tags{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap;justify-content:center}
.hero-tags span{background:rgba(74,222,128,.2);color:#4ade80;padding:6px 16px;border-radius:20px;font-size:13px;border:1px solid rgba(74,222,128,.3)}
/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:13px;color:#888}
.breadcrumb a{color:#2d8c3c}
.breadcrumb span{margin:0 6px;color:#ccc}
/* 区块通用 */
.section{padding:50px 0}
.section-alt{background:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;color:#1a1a2e;margin-bottom:8px}
.section-title h3{font-size:18px;color:#666;font-weight:400}
.section-title p{color:#888;font-size:14px;margin-top:5px}
/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;cursor:pointer}
.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:#000}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.video-thumb video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.video-card:hover .video-thumb img{transform:scale(1.05)}
/* 视频播放按钮 - PC端hover显示，移动端始终显示 */
.video-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:55px;height:55px;background:rgba(74,222,128,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;z-index:2}
.video-card:hover .video-play-btn{opacity:1}
.video-play-btn::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:4px}
/* 视频标签"视频"文字标识 - 帮助百度识别 */
.video-badge{position:absolute;top:8px;left:8px;background:rgba(74,222,128,.9);color:#fff;padding:2px 10px;border-radius:4px;font-size:11px;font-weight:600;z-index:2;letter-spacing:1px}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;z-index:2}
.video-info{padding:12px 15px}
.video-info h4{font-size:15px;color:#1a1a2e;margin-bottom:6px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:12px;color:#999}
.video-meta span{display:flex;align-items:center;gap:3px}
.video-tag{display:inline-block;background:#e8f5e9;color:#2d8c3c;padding:2px 8px;border-radius:10px;font-size:11px;margin-top:6px}
/* 模块卡片 */
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.module-card{background:#fff;border-radius:12px;padding:30px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.06);transition:transform .3s}
.module-card:hover{transform:translateY(-3px)}
.module-icon{width:60px;height:60px;background:linear-gradient(135deg,#4ade80,#2d8c3c);border-radius:15px;display:flex;align-items:center;justify-content:center;margin:0 auto 15px;font-size:28px;color:#fff}
.module-card h4{font-size:18px;color:#1a1a2e;margin-bottom:8px}
.module-card p{font-size:14px;color:#666;line-height:1.7}
/* 专家团队 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.team-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.06);text-align:center;transition:transform .3s}
.team-card:hover{transform:translateY(-3px)}
.team-card img{width:100%;height:220px;object-fit:cover}
.team-card-info{padding:18px}
.team-card-info h4{font-size:17px;color:#1a1a2e;margin-bottom:4px}
.team-card-info p{font-size:13px;color:#888;margin-bottom:8px}
.team-card-info .team-tags{display:flex;gap:5px;justify-content:center;flex-wrap:wrap}
.team-card-info .team-tags span{background:#e8f5e9;color:#2d8c3c;padding:2px 8px;border-radius:10px;font-size:11px}
.team-btn{display:inline-block;margin-top:10px;padding:6px 18px;background:#4ade80;color:#1a1a2e;border-radius:20px;font-size:13px;font-weight:600;transition:background .3s}
.team-btn:hover{background:#22c55e;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-question{padding:18px 22px;font-size:16px;font-weight:600;color:#1a1a2e;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-question:hover{background:#f0fdf4}
.faq-question::after{content:"+";font-size:22px;color:#4ade80;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 22px;max-height:0;overflow:hidden;transition:all .3s;color:#666;font-size:14px;line-height:1.8}
.faq-item.active .faq-answer{padding:0 22px 18px;max-height:500px}
/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 15px rgba(0,0,0,.06)}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:45px;height:45px;border-radius:50%;background:linear-gradient(135deg,#4ade80,#2d8c3c);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700}
.review-name{font-size:15px;font-weight:600;color:#1a1a2e}
.review-date{font-size:12px;color:#999}
.review-stars{color:#f59e0b;font-size:14px;margin-bottom:8px}
.review-text{font-size:14px;color:#555;line-height:1.8}
/* 合作品牌 */
.partner-wall{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.partner-item{background:#fff;padding:20px 30px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.05);font-size:16px;font-weight:600;color:#555;transition:transform .3s}
.partner-item:hover{transform:scale(1.05)}
/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.contact-info{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 15px rgba(0,0,0,.06)}
.contact-info h4{font-size:18px;color:#1a1a2e;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #4ade80}
.contact-info p{font-size:14px;color:#666;margin-bottom:8px;line-height:1.8}
.contact-qr{display:flex;gap:20px;margin-top:15px}
.contact-qr div{text-align:center}
.contact-qr img{width:150px;height:150px;border-radius:8px;margin-bottom:5px}
.contact-qr p{font-size:12px;color:#888}
/* 社交分享 */
.share-bar{display:flex;gap:10px;justify-content:center;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:13px;color:#fff;transition:opacity .3s}
.share-btn:hover{opacity:.85;color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#000}
.share-bilibili{background:#00a1d6}
/* 页脚 */
.site-footer{background:#1a1a2e;color:#aaa;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:30px}
.footer-col h5{color:#4ade80;font-size:16px;margin-bottom:15px}
.footer-col p,.footer-col a{font-size:13px;color:#aaa;line-height:2}
.footer-col a:hover{color:#4ade80}
.footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.footer-logo img{width:35px;height:35px;border-radius:6px}
.footer-logo span{color:#fff;font-size:18px;font-weight:700}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#888}
.footer-bottom p{margin-bottom:5px}
/* How-To 指南 */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.howto-step{background:#fff;border-radius:12px;padding:25px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.06);position:relative}
.howto-step .step-num{width:40px;height:40px;background:#4ade80;color:#1a1a2e;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin:0 auto 12px}
.howto-step h5{font-size:16px;color:#1a1a2e;margin-bottom:8px}
.howto-step p{font-size:13px;color:#666;line-height:1.7}
/* 内页通用 */
.page-hero{background:linear-gradient(135deg,#1a1a2e,#16213e);padding:60px 0;text-align:center;color:#fff}
.page-hero h1{font-size:36px;margin-bottom:10px}
.page-hero h2{font-size:18px;color:#4ade80;font-weight:400;margin-bottom:5px}
.page-hero p{color:#aaa;font-size:14px}
.content-section{padding:40px 0}
.content-section h2{font-size:24px;color:#1a1a2e;margin-bottom:15px}
.content-section h3{font-size:20px;color:#2d8c3c;margin-bottom:10px}
.content-section p{font-size:15px;color:#555;line-height:1.9;margin-bottom:15px}
.content-section article{background:#fff;border-radius:12px;padding:30px;margin-bottom:25px;box-shadow:0 4px 15px rgba(0,0,0,.06)}
/* MCP前端代码占位 */
.mcp-widget{background:#16213e;border-radius:12px;padding:25px;margin:20px 0;color:#e0e0e0}
.mcp-widget h5{color:#4ade80;margin-bottom:10px}
.mcp-widget .mcp-input{display:flex;gap:10px}
.mcp-widget input{flex:1;padding:10px 15px;border:1px solid #4ade80;border-radius:8px;background:#1a1a2e;color:#fff;font-size:14px}
.mcp-widget button{padding:10px 20px;background:#4ade80;color:#1a1a2e;border:none;border-radius:8px;font-weight:600;cursor:pointer}
/* 响应式 */
@media(max-width:1024px){
.video-grid{grid-template-columns:repeat(3,1fr)}
.team-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.howto-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;flex-direction:column;width:100%;background:#16213e;position:absolute;top:100%;left:0;z-index:999}
.main-nav.active{display:flex}
.main-nav a{padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.05)}
.nav-toggle{display:block}
.hero-banner{height:380px}
.hero-overlay h1{font-size:28px}
.hero-overlay h2{font-size:17px}
.video-grid{grid-template-columns:repeat(2,1fr)}
.module-grid{grid-template-columns:1fr}
.team-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.howto-steps{grid-template-columns:1fr}
.search-box{max-width:100%}
/* 移动端：视频播放按钮始终可见 */
.video-play-btn{opacity:.85}
.video-card:hover .video-play-btn{opacity:1}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.hero-banner{height:300px}
.hero-overlay h1{font-size:22px}
.section{padding:30px 0}
.video-play-btn{width:45px;height:45px}
.video-play-btn::after{border-width:8px 0 8px 14px}
}