/* 海角社区 - 植物视频社区 全站样式表 */
/* vs2z0k.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:#f8faf8}
a{color:#2d8c3c;text-decoration:none;transition:color .3s}
a:hover{color:#1a6b2a}
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 */
.drt-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}
/* 头部导航 */
.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 15px;max-width:1200px;margin:0 auto}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:48px;width:auto}
.logo-wrap h1{font-size:22px;color:#2d8c3c;font-weight:700}
.logo-wrap h1 span{color:#1a6b2a}
.main-nav{display:flex;gap:0}
.main-nav a{padding:12px 16px;font-size:15px;color:#333;font-weight:500;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:#2d8c3c;border-bottom-color:#2d8c3c;background:rgba(45,140,60,.05)}
.mobile-menu-btn{display:none;font-size:24px;cursor:pointer;background:none;border:none;color:#333}
/* 搜索框 */
.search-bar{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);padding:12px 0}
.search-bar .container{display:flex;justify-content:center}
.search-form{display:flex;max-width:600px;width:100%;border-radius:25px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.search-form input{flex:1;padding:10px 20px;border:none;font-size:15px;outline:none}
.search-form button{padding:10px 25px;background:#2d8c3c;color:#fff;border:none;cursor:pointer;font-size:15px;transition:background .3s}
.search-form button:hover{background:#1a6b2a}
/* Banner */
.banner-section{position:relative;height:520px;overflow:hidden}
.banner-section img{width:100%;height:100%;object-fit:cover}
.banner-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,rgba(0,0,0,.3),rgba(0,0,0,.55));display:flex;align-items:center;justify-content:center}
.banner-content{text-align:center;color:#fff;max-width:800px;padding:0 20px}
.banner-content h2{font-size:42px;margin-bottom:15px;text-shadow:2px 2px 4px rgba(0,0,0,.5);font-weight:700}
.banner-content h3{font-size:22px;margin-bottom:10px;font-weight:400;text-shadow:1px 1px 3px rgba(0,0,0,.4)}
.banner-content p{font-size:16px;line-height:1.8;text-shadow:1px 1px 2px rgba(0,0,0,.3)}
/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:14px;color:#666;background:#f0f7f0}
.breadcrumb a{color:#2d8c3c}
.breadcrumb span{margin:0 6px;color:#999}
/* 通用模块标题 */
.section-title{text-align:center;margin-bottom:40px;padding-top:10px}
.section-title h2{font-size:32px;color:#1a6b2a;margin-bottom:8px;font-weight:700}
.section-title h3{font-size:18px;color:#666;font-weight:400}
.section-title p{font-size:15px;color:#888;margin-top:5px}
/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.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%;background:#e0e0e0;overflow:hidden}
.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(45,140,60,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.video-card:hover .play-btn{opacity:1}
.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-info{padding:12px 15px}
.video-info h4{font-size:15px;color:#333;margin-bottom:6px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.video-info p{font-size:13px;color:#888}
.video-stats{display:flex;gap:12px;margin-top:6px;font-size:12px;color:#999}
.video-stats 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-right:5px}
/* 模块区块 */
.section-block{padding:50px 0}
.section-block:nth-child(even){background:#fff}
.section-block:nth-child(odd){background:#f8faf8}
/* 植物传媒 */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.media-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 3px 12px rgba(0,0,0,.06);transition:all .3s}
.media-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.media-card img{width:100%;height:200px;object-fit:cover}
.media-card-body{padding:18px}
.media-card-body h4{font-size:17px;color:#1a6b2a;margin-bottom:8px}
.media-card-body p{font-size:14px;color:#666;line-height:1.7}
/* AI赋能 */
.ai-section{background:linear-gradient(135deg,#0a3d0a,#1a6b2a);color:#fff;padding:60px 0}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.ai-card{background:rgba(255,255,255,.1);border-radius:12px;padding:30px;text-align:center;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);transition:all .3s}
.ai-card:hover{background:rgba(255,255,255,.18);transform:translateY(-3px)}
.ai-card .ai-icon{font-size:48px;margin-bottom:15px}
.ai-card h4{font-size:18px;margin-bottom:10px;color:#a5d6a7}
.ai-card p{font-size:14px;color:rgba(255,255,255,.8);line-height:1.7}
/* 专家展示 */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.expert-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 3px 12px rgba(0,0,0,.06);text-align:center;transition:all .3s}
.expert-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.expert-card img{width:100%;height:220px;object-fit:cover}
.expert-card-body{padding:18px}
.expert-card-body h4{font-size:16px;color:#1a6b2a;margin-bottom:4px}
.expert-card-body .expert-role{font-size:13px;color:#888;margin-bottom:8px}
.expert-card-body p{font-size:13px;color:#666;line-height:1.6}
.expert-btns{display:flex;gap:8px;justify-content:center;margin-top:12px}
.expert-btns a{padding:6px 14px;border-radius:20px;font-size:12px;transition:all .3s}
.btn-primary{background:#2d8c3c;color:#fff}
.btn-primary:hover{background:#1a6b2a;color:#fff}
.btn-outline{border:1px solid #2d8c3c;color:#2d8c3c}
.btn-outline:hover{background:#2d8c3c;color:#fff}
/* FAQ */
.faq-section{padding:50px 0;background:#f0f7f0}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.faq-question{padding:18px 20px;font-size:16px;font-weight:600;color:#1a6b2a;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-question:hover{background:#e8f5e9}
.faq-question::after{content:"+";font-size:22px;color:#2d8c3c;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s;font-size:14px;color:#666;line-height:1.8}
.faq-item.active .faq-answer{padding:0 20px 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 3px 12px rgba(0,0,0,.06)}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#2d8c3c,#4caf50);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:#333}
.review-date{font-size:12px;color:#999}
.review-stars{color:#f5a623;font-size:14px;margin-bottom:8px}
.review-text{font-size:14px;color:#555;line-height:1.8}
/* 联系我们 */
.contact-section{background:#fff;padding:50px 0}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.contact-info{padding:20px}
.contact-info h4{font-size:18px;color:#1a6b2a;margin-bottom:15px}
.contact-info p{font-size:14px;color:#555;margin-bottom:10px;line-height:1.8}
.contact-qr{display:flex;gap:20px;margin-top:20px}
.contact-qr .qr-item{text-align:center}
.contact-qr .qr-item img{width:140px;height:140px;border-radius:8px;margin-bottom:8px}
.contact-qr .qr-item p{font-size:13px;color:#666}
/* 合作品牌 */
.partner-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.partner-logos img{height:50px;opacity:.6;transition:opacity .3s;filter:grayscale(100%)}
.partner-logos img:hover{opacity:1;filter:grayscale(0)}
/* 社交分享 */
.share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:13px;color:#fff;transition:all .3s}
.share-btn:hover{transform:translateY(-2px);color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#00a1d6}
/* How-To指南 */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.howto-step{text-align:center;padding:25px 15px;background:#fff;border-radius:12px;box-shadow:0 3px 10px rgba(0,0,0,.06)}
.howto-step .step-num{width:50px;height:50px;border-radius:50%;background:#2d8c3c;color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;margin:0 auto 12px}
.howto-step h4{font-size:15px;color:#1a6b2a;margin-bottom:8px}
.howto-step p{font-size:13px;color:#666}
/* 页脚 */
.site-footer{background:#1a2e1a;color:#ccc;padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:30px}
.footer-col h4{font-size:16px;color:#a5d6a7;margin-bottom:15px;font-weight:600}
.footer-col p,.footer-col a{font-size:13px;color:#aaa;line-height:2}
.footer-col a:hover{color:#a5d6a7}
.footer-col img{height:40px;margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13px;color:#888}
.footer-bottom a{color:#a5d6a7}
/* 内页通用 */
.page-header{background:linear-gradient(135deg,#1a6b2a,#2d8c3c);color:#fff;padding:50px 0;text-align:center}
.page-header h2{font-size:36px;margin-bottom:8px}
.page-header p{font-size:16px;opacity:.85}
.page-content{padding:50px 0;background:#fff}
.page-content h3{font-size:24px;color:#1a6b2a;margin-bottom:15px}
.page-content h4{font-size:20px;color:#2d8c3c;margin-bottom:12px}
.page-content p{font-size:15px;color:#555;margin-bottom:15px;line-height:1.9}
.page-content .content-img{border-radius:12px;margin:20px 0;box-shadow:0 4px 15px rgba(0,0,0,.1)}
/* MCP前端代码区 */
.mcp-section{background:#f5f5f5;padding:20px;border-radius:8px;margin:20px 0;font-family:monospace;font-size:13px;color:#555;border:1px solid #e0e0e0}
/* 响应式 */
@media(max-width:1024px){
.video-grid{grid-template-columns:repeat(3,1fr)}
.expert-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:#fff;position:absolute;top:100%;left:0;box-shadow:0 4px 12px rgba(0,0,0,.1)}
.main-nav.active{display:flex}
.main-nav a{padding:12px 20px;border-bottom:1px solid #f0f0f0}
.mobile-menu-btn{display:block}
.banner-section{height:320px}
.banner-content h2{font-size:26px}
.banner-content h3{font-size:16px}
.video-grid{grid-template-columns:repeat(2,1fr);gap:12px}
.media-grid{grid-template-columns:1fr}
.ai-grid{grid-template-columns:1fr}
.expert-grid{grid-template-columns:repeat(2,1fr)}
.review-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.howto-steps{grid-template-columns:1fr}
.section-title h2{font-size:24px}
.logo-wrap h1{font-size:18px}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.expert-grid{grid-template-columns:1fr}
.banner-section{height:240px}
.banner-content h2{font-size:22px}
}
/* 懒加载占位 */
.lazy{opacity:1;transition:opacity .5s}
.lazy.loaded{opacity:1}
/* 视频播放量等图标 */
.icon-play::before{content:"\25B6";margin-right:3px}
.icon-like::before{content:"\2665";margin-right:3px}
.icon-comment::before{content:"\1F4AC";margin-right:3px}