/* 蘑菇视频植物视频社区 - 全站样式 tfthz65.cn */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:#333;line-height:1.8;background:#f8faf5}
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 15px}
/* 头部导航 */
.site-header{background:#1a472a;color:#fff;position:sticky;top:0;z-index:999;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{width:45px;height:45px;border-radius:8px}
.logo-wrap h1{font-size:22px;color:#fff;font-weight:700}
.logo-wrap h1 span{color:#7ddf64}
.nav-main{display:flex;gap:0}
.nav-main a{color:#e0f0e0;padding:12px 16px;font-size:14px;transition:all .3s;border-bottom:3px solid transparent}
.nav-main a:hover,.nav-main a.active{color:#fff;background:rgba(255,255,255,.1);border-bottom-color:#7ddf64}
.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}
/* 搜索框 */
.search-bar{background:#153d22;padding:8px 0}
.search-bar form{display:flex;max-width:600px;margin:0 auto}
.search-bar input[type="text"]{flex:1;padding:8px 15px;border:2px solid #2d8c3c;border-right:none;border-radius:20px 0 0 20px;outline:none;font-size:14px}
.search-bar button{padding:8px 25px;background:#2d8c3c;color:#fff;border:2px solid #2d8c3c;border-radius:0 20px 20px 0;cursor:pointer;font-size:14px;transition:background .3s}
.search-bar button:hover{background:#1a6b28}
/* Banner */
.banner{position:relative;height:500px;overflow:hidden;background:#1a472a}
.banner img{width:100%;height:100%;object-fit:cover;opacity:.7}
.banner-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;width:90%;max-width:800px}
.banner-content h2{font-size:42px;margin-bottom:15px;text-shadow:2px 2px 8px rgba(0,0,0,.5)}
.banner-content p{font-size:18px;line-height:1.8;text-shadow:1px 1px 4px rgba(0,0,0,.5)}
.banner-content .btn-group{margin-top:25px;display:flex;gap:15px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:12px 30px;background:#2d8c3c;color:#fff;border-radius:25px;font-size:16px;transition:all .3s;border:2px solid #2d8c3c}
.btn-primary:hover{background:#1a6b28;color:#fff;transform:translateY(-2px)}
.btn-outline{display:inline-block;padding:12px 30px;background:transparent;color:#fff;border:2px solid #fff;border-radius:25px;font-size:16px;transition:all .3s}
.btn-outline:hover{background:#fff;color:#1a472a;transform:translateY(-2px)}
/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:13px;color:#666}
.breadcrumb a{color:#2d8c3c}
.breadcrumb span{margin:0 5px;color:#999}
/* 通用区块 */
.section{padding:60px 0}
.section-alt{background:#eef5e8}
.section-dark{background:#1a472a;color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:32px;color:#1a472a;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:"";display:block;width:60px;height:3px;background:#2d8c3c;margin:10px auto 0}
.section-dark .section-title h2{color:#fff}
.section-dark .section-title h2::after{background:#7ddf64}
.section-title p{color:#666;font-size:16px}
.section-dark .section-title p{color:#b0d8b0}
/* 视频卡片 */
.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:all .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;background:#000}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.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;cursor:pointer}
.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-card:hover .play-btn{opacity: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:12px}
.video-info{padding:15px}
.video-info h3{font-size:15px;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;justify-content:space-between;font-size:12px;color:#999}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tags{margin-top:8px;display:flex;gap:5px;flex-wrap:wrap}
.video-tags span{background:#eef5e8;color:#2d8c3c;padding:2px 8px;border-radius:10px;font-size:11px}
/* 专家卡片 */
.expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.expert-card{background:#fff;border-radius:12px;padding:30px;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-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 15px;background:#eef5e8;display:flex;align-items:center;justify-content:center;font-size:40px;color:#2d8c3c;overflow:hidden}
.expert-card h3{font-size:18px;color:#1a472a;margin-bottom:5px}
.expert-card .role{color:#2d8c3c;font-size:14px;margin-bottom:10px}
.expert-card p{font-size:13px;color:#666;margin-bottom:15px}
.expert-card .btn-sm{display:inline-block;padding:6px 18px;background:#2d8c3c;color:#fff;border-radius:15px;font-size:13px;margin:3px;transition:background .3s}
.expert-card .btn-sm:hover{background:#1a6b28;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 20px;font-size:16px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:#1a472a;transition:background .3s}
.faq-question:hover{background:#f0f7ec}
.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;color:#555;font-size:14px;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 4px 12px 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:#eef5e8;display:flex;align-items:center;justify-content:center;font-size:18px;color:#2d8c3c}
.review-name{font-weight:600;color:#1a472a}
.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:1.7}
/* 合作品牌 */
.brand-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;align-items:center}
.brand-item{background:#fff;border-radius:10px;padding:20px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:all .3s}
.brand-item:hover{box-shadow:0 4px 15px rgba(0,0,0,.12)}
.brand-item span{font-size:14px;color:#666;font-weight:600}
/* 社区模块 */
.community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.community-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:all .3s}
.community-card:hover{transform:translateY(-3px)}
.community-card img{width:100%;height:200px;object-fit:cover}
.community-card .card-body{padding:20px}
.community-card h3{font-size:17px;color:#1a472a;margin-bottom:8px}
.community-card p{font-size:13px;color:#666}
/* AI模块 */
.ai-features{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.ai-card{background:linear-gradient(135deg,#1a472a,#2d8c3c);color:#fff;border-radius:15px;padding:30px;text-align:center;transition:all .3s}
.ai-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(26,71,42,.3)}
.ai-icon{font-size:48px;margin-bottom:15px}
.ai-card h3{font-size:20px;margin-bottom:10px}
.ai-card p{font-size:14px;opacity:.9;line-height:1.7}
/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-info{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 15px rgba(0,0,0,.08)}
.contact-info h3{font-size:20px;color:#1a472a;margin-bottom:20px}
.contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:15px;font-size:14px}
.contact-item .icon{width:35px;height:35px;background:#eef5e8;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#2d8c3c;flex-shrink:0}
/* 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:13px;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}
/* 页脚 */
.site-footer{background:#0f2e1a;color:#b0d8b0;padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:30px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:15px;padding-bottom:8px;border-bottom:2px solid #2d8c3c}
.footer-col a{display:block;color:#b0d8b0;font-size:13px;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#7ddf64}
.footer-col p{font-size:13px;line-height:1.7}
.footer-qr{display:flex;gap:20px;margin-top:10px}
.footer-qr img{width:100px;border-radius:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:15px 0;text-align:center;font-size:13px}
.footer-bottom a{color:#7ddf64}
/* How-To指南 */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.howto-step{background:#fff;border-radius:12px;padding:25px;text-align:center;box-shadow:0 4px 12px rgba(0,0,0,.06);position:relative}
.howto-step::before{counter-increment:step;content:counter(step);width:40px;height:40px;background:#2d8c3c;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin:0 auto 15px}
.howto-step h4{font-size:16px;color:#1a472a;margin-bottom:8px}
.howto-step p{font-size:13px;color:#666}
/* 内页 */
.page-header{background:linear-gradient(135deg,#1a472a,#2d8c3c);color:#fff;padding:60px 0;text-align:center}
.page-header h1{font-size:36px;margin-bottom:10px}
.page-header p{font-size:16px;opacity:.85}
.page-content{padding:40px 0}
.content-article{background:#fff;border-radius:12px;padding:40px;box-shadow:0 4px 15px rgba(0,0,0,.08);margin-bottom:30px}
.content-article h2{font-size:24px;color:#1a472a;margin:25px 0 15px;padding-bottom:8px;border-bottom:2px solid #eef5e8}
.content-article h3{font-size:20px;color:#2d8c3c;margin:20px 0 10px}
.content-article p{margin-bottom:15px;line-height:1.8;color:#444}
.content-article img{border-radius:10px;margin:15px 0}
.sidebar{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 15px rgba(0,0,0,.08)}
.sidebar h3{font-size:18px;color:#1a472a;margin-bottom:15px;padding-bottom:8px;border-bottom:2px solid #eef5e8}
.sidebar-list a{display:block;padding:8px 0;font-size:14px;border-bottom:1px solid #f0f0f0}
.sidebar-list a:hover{color:#1a6b28;padding-left:5px}
.two-col{display:grid;grid-template-columns:3fr 1fr;gap:30px}
/* MCP前端占位 */
.mcp-widget{background:#f0f7ec;border:2px dashed #2d8c3c;border-radius:12px;padding:30px;text-align:center;margin:20px 0}
.mcp-widget h4{color:#1a472a;margin-bottom:10px}
.mcp-widget p{font-size:13px;color:#666}
/* 干扰标签隐藏 */
.noise-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none}
/* 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)}
.brand-wall{grid-template-columns:repeat(3,1fr)}
.howto-steps{grid-template-columns:repeat(2,1fr)}
.two-col{grid-template-columns:1fr}
}
@media(max-width:768px){
.header-top{flex-wrap:wrap}
.nav-main{display:none;flex-direction:column;width:100%;background:#153d22}
.nav-main.show{display:flex}
.mobile-menu-btn{display:block}
.banner{height:350px}
.banner-content h2{font-size:26px}
.banner-content p{font-size:14px}
.video-grid{grid-template-columns:repeat(2,1fr)}
.expert-grid{grid-template-columns:1fr}
.ai-features{grid-template-columns:1fr}
.community-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.brand-wall{grid-template-columns:repeat(2,1fr)}
.howto-steps{grid-template-columns:1fr}
.section{padding:40px 0}
.section-title h2{font-size:24px}
.footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.banner{height:280px}
.banner-content h2{font-size:22px}
}