/* ========================================
   麻豆传媒 - 植物视频社区 全站样式
   域名: seo-cz.cn
   ======================================== */

/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
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:#f9faf8}
a{color:#2d7d46;text-decoration:none;transition:color .3s}
a:hover{color:#1a5c30}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;color:#1a3a1a;line-height:1.4}
h1{font-size:2.2rem;margin-bottom:1rem}
h2{font-size:1.8rem;margin-bottom:.8rem}
h3{font-size:1.4rem;margin-bottom:.6rem}
h4{font-size:1.2rem;margin-bottom:.5rem}
h5{font-size:1.05rem;margin-bottom:.4rem}
h6{font-size:.95rem;margin-bottom:.3rem}
p{margin-bottom:1rem}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);position:sticky;top:0;z-index:1000}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:48px;width:auto}
.logo-wrap .brand-name{font-size:1.5rem;font-weight:800;color:#1a5c30}
.header-nav{display:flex;align-items:center;gap:0}
.header-nav a{display:block;padding:10px 18px;font-size:.95rem;color:#333;font-weight:500;transition:all .3s;border-bottom:3px solid transparent}
.header-nav a:hover,.header-nav a.active{color:#2d7d46;border-bottom-color:#2d7d46;background:rgba(45,125,70,.05)}
.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#333;padding:8px}

/* Search Bar */
.search-bar-wrap{background:#f0f7f0;padding:10px 0;border-bottom:1px solid #e0ebe0}
.search-bar{display:flex;max-width:600px;margin:0 auto}
.search-bar input{flex:1;padding:10px 16px;border:2px solid #c5dcc5;border-right:none;border-radius:6px 0 0 6px;font-size:.95rem;outline:none;transition:border-color .3s}
.search-bar input:focus{border-color:#2d7d46}
.search-bar button{padding:10px 24px;background:#2d7d46;color:#fff;border:2px solid #2d7d46;border-radius:0 6px 6px 0;cursor:pointer;font-size:.95rem;transition:background .3s}
.search-bar button:hover{background:#1a5c30}

/* Breadcrumb */
.breadcrumb{padding:12px 0;font-size:.85rem;color:#666}
.breadcrumb a{color:#2d7d46}
.breadcrumb span{margin:0 6px;color:#999}

/* Banner */
.hero-banner{position:relative;height:520px;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(26,60,26,.75) 0%,rgba(45,125,70,.55) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;max-width:800px;padding:0 20px}
.hero-content h1{font-size:2.8rem;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.3);margin-bottom:16px}
.hero-content p{font-size:1.15rem;opacity:.95;margin-bottom:24px;line-height:1.9}
.hero-content .btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-block;padding:12px 28px;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;border:none;text-align:center}
.btn-primary{background:#2d7d46;color:#fff}
.btn-primary:hover{background:#1a5c30;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(45,125,70,.4)}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:#2d7d46}

/* Section */
.section{padding:60px 0}
.section-alt{background:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{position:relative;display:inline-block;padding-bottom:12px}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#2d7d46,#5cb85c);border-radius:2px}
.section-title p{color:#666;margin-top:12px;font-size:1rem}

/* Video Cards */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.08);transition:all .3s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(0,0,0,.15)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:#e8f5e9}
.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(1.08)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(45,125,70,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;pointer-events:none}
.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-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}
.video-info{padding:16px}
.video-info h4{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:.8rem;color:#888;flex-wrap:wrap}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-tags span{background:#e8f5e9;color:#2d7d46;padding:2px 10px;border-radius:12px;font-size:.75rem}

/* Module Grid */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.module-card{background:#fff;border-radius:10px;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s;border:1px solid #e8f0e8}
.module-card:hover{border-color:#2d7d46;box-shadow:0 6px 20px rgba(45,125,70,.12)}
.module-card .icon{width:56px;height:56px;background:linear-gradient(135deg,#2d7d46,#5cb85c);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.5rem;color:#fff}
.module-card h4{margin-bottom:8px}
.module-card p{font-size:.9rem;color:#666;line-height:1.7}

/* Expert Cards */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.expert-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);text-align:center;padding:28px;transition:all .3s}
.expert-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid #e8f5e9}
.expert-avatar img{width:100%;height:100%;object-fit:cover}
.expert-card h4{margin-bottom:4px}
.expert-card .role{color:#2d7d46;font-size:.85rem;margin-bottom:10px}
.expert-card p{font-size:.85rem;color:#666;margin-bottom:12px}
.expert-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.expert-links a{padding:6px 14px;border:1px solid #2d7d46;color:#2d7d46;border-radius:20px;font-size:.8rem;transition:all .3s}
.expert-links a:hover{background:#2d7d46;color:#fff}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:8px;margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.04);border:1px solid #e8f0e8;overflow:hidden}
.faq-question{padding:18px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-question:hover{background:#f0f7f0}
.faq-question::after{content:'+';font-size:1.3rem;color:#2d7d46;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s ease;line-height:1.8}
.faq-item.active .faq-answer{padding:0 24px 18px;max-height:500px}

/* Reviews */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.review-card{background:#fff;border-radius:10px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,.06);border-left:4px solid #2d7d46}
.review-card .stars{color:#f5a623;margin-bottom:8px;font-size:1.1rem}
.review-card blockquote{font-style:italic;color:#555;margin-bottom:12px;line-height:1.8}
.review-card .reviewer{display:flex;align-items:center;gap:10px}
.review-card .reviewer-name{font-weight:600;font-size:.9rem}
.review-card .reviewer-date{font-size:.8rem;color:#999}

/* Partner Logos */
.partner-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.partner-wall .partner-item{width:140px;height:70px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.06);padding:10px;border:1px solid #eee;transition:all .3s}
.partner-wall .partner-item:hover{box-shadow:0 4px 16px rgba(0,0,0,.12);border-color:#2d7d46}

/* How-To Guide */
.howto-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px;counter-reset:step}
.howto-step{background:#fff;border-radius:10px;padding:28px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.06);position:relative;counter-increment:step}
.howto-step::before{content:counter(step);position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:36px;height:36px;background:#2d7d46;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}

/* Contact Info */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.contact-card{background:#fff;border-radius:10px;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.contact-card h4{margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #e8f5e9}
.contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.9rem}
.contact-item .label{font-weight:600;min-width:70px;color:#1a3a1a}

/* Share Buttons */
.share-bar{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:.85rem;color:#fff;transition:all .3s;cursor:pointer}
.share-btn:hover{transform:translateY(-2px);opacity:.9;color:#fff}
.share-btn.wechat{background:#07c160}
.share-btn.weibo{background:#e6162d}
.share-btn.douyin{background:#161823}
.share-btn.bilibili{background:#00a1d6}

/* Footer */
.site-footer{background:#1a3a1a;color:#ccc;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:30px;margin-bottom:30px}
.footer-col h5{color:#fff;margin-bottom:16px;font-size:1.05rem}
.footer-col a{display:block;color:#aaa;padding:4px 0;font-size:.9rem;transition:color .3s}
.footer-col a:hover{color:#5cb85c}
.footer-col p{font-size:.85rem;line-height:1.8;color:#aaa}
.footer-qr{display:flex;gap:20px;margin-top:12px}
.footer-qr img{width:100px;height:100px;border-radius:6px;border:2px solid #2d5a2d}
.footer-bottom{border-top:1px solid #2d5a2d;padding:20px 0;text-align:center;font-size:.85rem;color:#888}
.footer-bottom a{color:#5cb85c}
.footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.footer-logo img{height:36px}
.footer-logo .brand-name{color:#fff;font-size:1.2rem;font-weight:700}

/* MCP Service Frontend */
.mcp-widget{background:#0d2b0d;border-radius:8px;padding:20px;margin-top:20px;border:1px solid #2d5a2d}
.mcp-widget h6{color:#5cb85c;margin-bottom:10px}
.mcp-widget .mcp-status{display:flex;align-items:center;gap:8px;font-size:.8rem;color:#aaa}
.mcp-widget .mcp-dot{width:8px;height:8px;border-radius:50%;background:#5cb85c;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Lazy Load */
.lazy{opacity:0;transition:opacity .6s}
.lazy.loaded{opacity:1}

/* Responsive */
@media(max-width:768px){
  .header-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:10px 0}
  .header-nav.show,.header-nav.open{display:flex}
  .header-nav a{padding:12px 20px;border-bottom:1px solid #f0f0f0}
  .mobile-menu-btn{display:block}
  .hero-banner{height:380px}
  .hero-content h1{font-size:1.8rem}
  .hero-content p{font-size:.95rem}
  .section{padding:40px 0}
  .video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
  .footer-grid{grid-template-columns:1fr}
  .search-bar{margin:0 15px}
  h1{font-size:1.6rem}
  h2{font-size:1.4rem}
}
@media(max-width:480px){
  .hero-banner{height:300px}
  .hero-content h1{font-size:1.5rem}
  .video-grid{grid-template-columns:1fr}
  .module-grid{grid-template-columns:1fr}
  .btn{padding:10px 20px;font-size:.9rem}
}

/* Back to Top Button */
.back-to-top{position:fixed;bottom:30px;right:30px;width:44px;height:44px;background:#2d7d46;color:#fff;border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999;box-shadow:0 2px 12px rgba(45,125,70,.4);display:flex;align-items:center;justify-content:center}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:#1a5c30;transform:translateY(-3px)}

/* Video Player Overlay */
.video-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);z-index:10000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.video-player-wrap{background:#000;border-radius:12px;overflow:hidden;width:90%;max-width:800px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.video-player-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#1a3a1a}
.video-player-header .vp-title{color:#5cb85c;font-size:.9rem;font-weight:600}
.video-player-header .vp-close{background:none;border:none;color:#fff;font-size:1.8rem;cursor:pointer;padding:0 4px;transition:color .3s}
.video-player-header .vp-close:hover{color:#ff4444}
.video-player-body{padding:0}
.video-player-body .vp-video{width:100%;max-height:450px;background:#000;display:block}
.video-player-body .vp-info{padding:12px 20px;background:#111}
.video-player-body .vp-desc{color:#aaa;font-size:.85rem;margin:0;text-indent:0}

/* Search Suggest Dropdown */
.search-suggest{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #c5dcc5;border-top:none;border-radius:0 0 6px 6px;box-shadow:0 4px 12px rgba(0,0,0,.1);z-index:100;max-height:300px;overflow-y:auto}
.search-suggest .suggest-item{padding:10px 16px;cursor:pointer;font-size:.9rem;color:#333;transition:background .2s;border-bottom:1px solid #f0f0f0}
.search-suggest .suggest-item:hover{background:#f0f7f0;color:#2d7d46}
.search-suggest .suggest-item:last-child{border-bottom:none}
.search-bar{position:relative}

/* Play button show class for JS */
.play-btn.show{opacity:1!important}
.video-thumb.hover img{transform:scale(1.08)}

/* Interference tags - hidden but present */
.d-none{display:none!important;position:absolute;left:-9999px;overflow:hidden;width:0;height:0}

/* Utility */
.text-center{text-align:center}
.text-green{color:#2d7d46}
.mt-20{margin-top:20px}
.mb-20{margin-bottom:20px}
.pt-20{padding-top:20px}
.pb-20{padding-bottom:20px}

/* Inner page content */
.page-content{min-height:60vh;padding:40px 0}
.page-content article{background:#fff;border-radius:10px;padding:40px;box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:30px}
.page-content article h2{border-bottom:2px solid #e8f5e9;padding-bottom:10px;margin-bottom:20px}
.page-content article p{text-indent:2em;margin-bottom:16px;line-height:2}

/* Tags cloud */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tag-cloud a{background:#e8f5e9;color:#2d7d46;padding:4px 14px;border-radius:16px;font-size:.8rem;transition:all .3s}
.tag-cloud a:hover{background:#2d7d46;color:#fff}

/* Stats bar */
.stats-bar{display:flex;justify-content:center;gap:40px;padding:30px 0;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-item .num{font-size:2rem;font-weight:800;color:#2d7d46}
.stat-item .label{font-size:.85rem;color:#666;margin-top:4px}

/* Update time */
.update-time{text-align:center;color:#999;font-size:.85rem;padding:10px 0}