/* 蘑菇视频植物视频社区 - 全站样式 jrysh.cn */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#1a7a3a;--primary-dark:#0d5a28;--primary-light:#2ecc71;--accent:#f39c12;--bg:#f8faf8;--text:#222;--text-light:#555;--white:#fff;--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","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.8;overflow-x:hidden}
a{color:var(--primary);text-decoration:none;transition:color .3s}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* 头部导航 - 修复H1问题 */
.site-header{background:var(--white);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}
.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:50px;width:auto}
.brand-name{font-size:1.4rem;color:var(--primary-dark);white-space:nowrap;font-weight:700}
.brand-name .brand-main{color:var(--accent);font-size:1.6rem}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{padding:12px 14px;font-size:.92rem;color:var(--text);font-weight:500;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--primary);border-bottom-color:var(--primary);background:rgba(26,122,58,.05)}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--text)}
/* 搜索框 */
.search-bar{background:linear-gradient(135deg,var(--primary-dark),var(--primary));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:none;border-radius:var(--radius) 0 0 var(--radius);font-size:1rem;outline:none}
.search-box button{padding:10px 24px;background:var(--accent);color:var(--white);border:none;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;font-size:1rem;font-weight:600;transition:background .3s}
.search-box button:hover{background:#e67e22}
/* Banner */
.banner{position:relative;overflow:hidden;min-height:480px;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;background-repeat:no-repeat}
.banner-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,90,40,.75),rgba(26,122,58,.55))}
.banner-content{position:relative;z-index:2;text-align:center;color:var(--white);padding:60px 20px;max-width:800px}
.banner-content h1{font-size:2.8rem;margin-bottom:16px;text-shadow:2px 2px 8px rgba(0,0,0,.3)}
.banner-content h2{font-size:1.5rem;font-weight:400;margin-bottom:24px;opacity:.95}
.banner-content p{font-size:1.1rem;line-height:1.9;opacity:.9}
.banner-content .btn{display:inline-block;margin-top:20px;padding:14px 36px;background:var(--accent);color:var(--white);border-radius:50px;font-size:1.1rem;font-weight:600;transition:all .3s;box-shadow:0 4px 15px rgba(243,156,18,.4)}
.banner-content .btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(243,156,18,.5)}
/* 通用区块 */
.section{padding:60px 0}
.section-alt{background:var(--white)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;color:var(--primary-dark);margin-bottom:8px}
.section-title h3{font-size:1.2rem;color:var(--text-light);font-weight:400}
.section-title p{color:var(--text-light);margin-top:8px}
/* 视频卡片 - 增强版含HTML5 video */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.video-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.12)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:#000}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.video-thumb video{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0;opacity:0;transition:opacity .3s}
.video-thumb .video-poster{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;background:rgba(255,255,255,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,.3);z-index:5}
.play-btn::after{content:"";display:block;width:0;height:0;border-style:solid;border-width:12px 0 12px 22px;border-color:transparent transparent transparent var(--primary);margin-left:4px}
.video-card:hover .play-btn{opacity:1}
/* 视频时长标签 */
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem;z-index:3}
/* 视频类型标记 */
.video-type-badge{position:absolute;top:8px;left:8px;background:var(--primary);color:#fff;padding:3px 10px;border-radius:4px;font-size:.72rem;font-weight:600;z-index:3}
.video-info{padding:16px}
.video-info h3{font-size:1.05rem;margin-bottom:6px;color:var(--text);line-height:1.5}
.video-info p{font-size:.85rem;color:var(--text-light)}
.video-meta{display:flex;gap:16px;margin-top:8px;font-size:.8rem;color:#888}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tag{display:inline-block;background:rgba(26,122,58,.1);color:var(--primary);padding:2px 10px;border-radius:20px;font-size:.75rem;margin-right:6px;margin-top:6px}
/* 专家卡片 - EEAT增强 */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.expert-card{background:var(--white);border-radius:var(--radius);padding:30px 24px;text-align:center;box-shadow:var(--shadow);transition:transform .3s;border-top:3px solid var(--primary)}
.expert-card:hover{transform:translateY(-4px)}
.expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--primary-light),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:var(--white)}
.expert-card h4{font-size:1.1rem;color:var(--primary-dark);margin-bottom:4px}
.expert-card .role{color:var(--accent);font-size:.9rem;margin-bottom:10px;font-weight:600}
.expert-card .credential{font-size:.78rem;color:var(--primary);background:rgba(26,122,58,.08);padding:4px 12px;border-radius:20px;display:inline-block;margin-bottom:8px}
.expert-card p{font-size:.85rem;color:var(--text-light);line-height:1.7}
.expert-card .btn-sm{display:inline-block;margin-top:12px;padding:8px 20px;background:var(--primary);color:var(--white);border-radius:20px;font-size:.85rem;transition:background .3s}
.expert-card .btn-sm:hover{background:var(--primary-dark);color:var(--white)}
/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq-q{padding:18px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-q:hover{background:rgba(26,122,58,.05)}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--primary);transition:transform .3s}
.faq-item.active .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all .3s;color:var(--text-light);line-height:1.8}
.faq-item.active .faq-a{padding:0 24px 18px;max-height:500px}
/* 评论 - EEAT增强 */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.review-card{background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border-left:4px solid var(--primary)}
.review-card .stars{color:var(--accent);font-size:1.1rem;margin-bottom:8px}
.review-card blockquote{font-style:italic;color:var(--text-light);line-height:1.8;margin-bottom:12px}
.review-card .reviewer{font-weight:600;color:var(--primary-dark);font-size:.9rem}
.review-card .review-date{font-size:.78rem;color:#999;margin-top:4px}
/* 合作品牌 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.brand-wall .brand-item{background:var(--white);padding:20px 30px;border-radius:var(--radius);box-shadow:var(--shadow);font-size:1.1rem;font-weight:600;color:var(--text-light);transition:transform .3s}
.brand-wall .brand-item:hover{transform:scale(1.05)}
/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.contact-card{background:var(--white);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.contact-card h4{color:var(--primary-dark);margin-bottom:12px;font-size:1.1rem}
.contact-card p{color:var(--text-light);font-size:.9rem;line-height:1.8}
.contact-card img{max-width:160px;margin:12px auto 0}
/* 社交分享 */
.share-bar{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:50px;color:var(--white);font-size:.9rem;font-weight:500;transition:all .3s;cursor:pointer}
.share-btn:hover{transform:translateY(-2px);color:var(--white)}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#111}
.share-bilibili{background:#fb7299}
/* 页脚 */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.8);padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{color:var(--white);margin-bottom:16px;font-size:1.05rem}
.footer-col p,.footer-col a{color:rgba(255,255,255,.7);font-size:.9rem;line-height:2}
.footer-col a:hover{color:var(--accent)}
.footer-col img{max-width:120px;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:20px 0;text-align:center;font-size:.85rem}
.footer-bottom a{color:rgba(255,255,255,.7)}
/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:.85rem;color:var(--text-light)}
.breadcrumb a{color:var(--primary)}
.breadcrumb span{margin:0 6px;color:#ccc}
/* 内页Banner */
.page-banner{background-size:cover;background-position:center;min-height:260px;display:flex;align-items:center;position:relative}
.page-banner .banner-overlay{background:linear-gradient(135deg,rgba(13,90,40,.8),rgba(26,122,58,.6))}
.page-banner .banner-content{padding:40px 20px}
.page-banner h1{font-size:2.2rem}
.page-banner h2{font-size:1.2rem;font-weight:400}
/* 内容区 */
.content-area{padding:40px 0}
.content-area h2{color:var(--primary-dark);margin:30px 0 16px;font-size:1.6rem}
.content-area h3{color:var(--primary);margin:24px 0 12px;font-size:1.3rem}
.content-area p{margin-bottom:16px;line-height:1.9;color:var(--text-light)}
.content-area ul,.content-area ol{margin:12px 0 16px 24px;color:var(--text-light)}
.content-area li{margin-bottom:8px;line-height:1.8}
/* How-To指南 */
.howto-steps{counter-reset:step}
.howto-step{background:var(--white);border-radius:var(--radius);padding:24px;margin-bottom:16px;box-shadow:var(--shadow);position:relative;padding-left:70px}
.howto-step::before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:24px;width:36px;height:36px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}
.howto-step h4{color:var(--primary-dark);margin-bottom:8px}
.howto-step p{color:var(--text-light);font-size:.9rem}
/* AI模块 */
.ai-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.ai-card{background:linear-gradient(135deg,#f0fdf4,#ecfdf5);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);border:1px solid rgba(26,122,58,.1);transition:transform .3s}
.ai-card:hover{transform:translateY(-4px)}
.ai-card h4{color:var(--primary-dark);margin-bottom:10px;font-size:1.1rem}
.ai-card p{color:var(--text-light);font-size:.9rem;line-height:1.8}
/* MCP前端代码区 */
.mcp-widget{background:#1a1a2e;border-radius:var(--radius);padding:24px;color:#a0ffa0;font-family:"Courier New",monospace;font-size:.85rem;overflow-x:auto;margin:20px 0}
.mcp-widget .mcp-header{color:#00ff88;margin-bottom:12px;font-size:1rem}
.mcp-widget .mcp-line{padding:2px 0;opacity:.8}
.mcp-widget .mcp-cursor{display:inline-block;width:8px;height:16px;background:#00ff88;animation:blink 1s infinite}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
/* 社区JSON数据展示 */
.json-display{background:#1a1a2e;border-radius:var(--radius);padding:20px;color:#a0ffa0;font-family:"Courier New",monospace;font-size:.82rem;overflow-x:auto;margin:20px 0;white-space:pre-wrap;line-height:1.6}
.json-display .json-key{color:#ff9800}
.json-display .json-string{color:#8bc34a}
.json-display .json-number{color:#03a9f4}
/* 干扰标签隐藏 */
.jrb{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}
/* EEAT信任徽章 */
.eeat-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid rgba(26,122,58,.2);padding:6px 14px;border-radius:20px;font-size:.8rem;color:var(--primary-dark);font-weight:500;margin:4px}
.eeat-badge::before{content:"✓";color:var(--primary);font-weight:700}
/* 响应式 */
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;width:100%;flex-direction:column;padding:10px 0}
.main-nav.show{display:flex}
.nav-toggle{display:block}
.banner-content h1{font-size:1.8rem}
.banner-content h2{font-size:1.1rem}
.banner{min-height:360px}
.video-grid{grid-template-columns:1fr}
.expert-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.section{padding:40px 0}
.section-title h2{font-size:1.5rem}
.main-nav a{padding:10px 16px;border-bottom:1px solid rgba(0,0,0,.05)}
.ai-features{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.banner-content h1{font-size:1.5rem}
.search-box input{font-size:.9rem}
.video-grid{grid-template-columns:1fr}
.brand-name{font-size:1.1rem}
}
