/* 抖阴植物视频社区 - 全站样式 cmh505.cn */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Microsoft YaHei','PingFang SC','Helvetica Neue',Arial,sans-serif;background:#0a0e17;color:#e0e0e0;line-height:1.8;overflow-x:hidden}
a{color:#00e5ff;text-decoration:none;transition:color .3s}
a:hover{color:#76ff03}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 头部导航 */
.site-header{background:rgba(10,14,23,.95);border-bottom:1px solid #1a2a3a;position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{width:50px;height:50px;border-radius:8px}
.logo-wrap h1{font-size:22px;color:#00e5ff;text-shadow:0 0 10px rgba(0,229,255,.5)}
.logo-wrap h1 span{color:#76ff03}
.main-nav{display:flex;gap:5px;flex-wrap:wrap}
.main-nav a{padding:8px 14px;border-radius:6px;font-size:14px;color:#b0bec5;transition:all .3s}
.main-nav a:hover,.main-nav a.active{background:rgba(0,229,255,.15);color:#00e5ff}
.mobile-menu-btn{display:none;background:none;border:2px solid #00e5ff;color:#00e5ff;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:18px}

/* 搜索框 */
.search-bar{background:rgba(26,42,58,.6);padding:12px 0;border-bottom:1px solid #1a2a3a}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%}
.search-box input{flex:1;padding:10px 16px;background:rgba(0,229,255,.08);border:1px solid #1a3a4a;border-radius:25px 0 0 25px;color:#e0e0e0;font-size:14px;outline:none;transition:border-color .3s}
.search-box input:focus{border-color:#00e5ff}
.search-box button{padding:10px 24px;background:linear-gradient(135deg,#00e5ff,#76ff03);border:none;border-radius:0 25px 25px 0;color:#0a0e17;font-weight:bold;cursor:pointer;font-size:14px;transition:opacity .3s}
.search-box button:hover{opacity:.85}

/* Banner */
.hero-banner{position:relative;height:500px;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;filter:brightness(.6)}
.hero-content{position:relative;z-index:2;text-align:center;padding:40px;max-width:800px}
.hero-content h2{font-size:42px;color:#fff;text-shadow:0 0 20px rgba(0,229,255,.8);margin-bottom:16px}
.hero-content h2 em{font-style:normal;color:#00e5ff}
.hero-content p{font-size:18px;color:#cfd8dc;margin-bottom:24px;line-height:1.8}
.hero-content .btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:12px 32px;background:linear-gradient(135deg,#00e5ff,#00b8d4);color:#0a0e17;border-radius:30px;font-weight:bold;font-size:16px;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,229,255,.4);color:#0a0e17}
.btn-secondary{display:inline-block;padding:12px 32px;border:2px solid #76ff03;color:#76ff03;border-radius:30px;font-weight:bold;font-size:16px;transition:all .3s}
.btn-secondary:hover{background:rgba(118,255,3,.15);transform:translateY(-2px)}

/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:13px;color:#78909c}
.breadcrumb a{color:#00e5ff}
.breadcrumb span{margin:0 6px;color:#546e7a}

/* 区块标题 */
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:32px;color:#00e5ff;margin-bottom:10px;text-shadow:0 0 15px rgba(0,229,255,.3)}
.section-title h3{font-size:20px;color:#76ff03;margin-bottom:8px}
.section-title p{color:#90a4ae;font-size:15px;max-width:700px;margin:0 auto}

/* 视频卡片 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:rgba(26,42,58,.5);border-radius:12px;overflow:hidden;border:1px solid rgba(0,229,255,.1);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,229,255,.2)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden;cursor:pointer}
.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(0,229,255,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;pointer-events:none}
.play-btn::after{content:'';width:0;height:0;border-left:22px solid #0a0e17;border-top:14px solid transparent;border-bottom:14px 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,.8);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px}
.video-info{padding:16px}
.video-info h4{font-size:16px;color:#e0e0e0;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:12px;color:#78909c;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{padding:2px 10px;background:rgba(0,229,255,.1);border-radius:12px;font-size:11px;color:#00e5ff}

/* 专家卡片 */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.expert-card{background:rgba(26,42,58,.5);border-radius:12px;overflow:hidden;border:1px solid rgba(0,229,255,.1);text-align:center;padding:24px;transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-card img{width:120px;height:120px;border-radius:50%;margin:0 auto 16px;object-fit:cover;border:3px solid #00e5ff}
.expert-card h4{color:#00e5ff;font-size:18px;margin-bottom:4px}
.expert-card .role{color:#76ff03;font-size:13px;margin-bottom:12px}
.expert-card p{font-size:13px;color:#90a4ae;margin-bottom:16px}
.expert-card .expert-btns{display:flex;gap:8px;justify-content:center}
.expert-card .expert-btns a{padding:6px 16px;border:1px solid #00e5ff;border-radius:20px;font-size:12px;color:#00e5ff;transition:all .3s}
.expert-card .expert-btns a:hover{background:rgba(0,229,255,.15)}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid rgba(0,229,255,.15);border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-q{padding:16px 20px;background:rgba(26,42,58,.5);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:15px;color:#e0e0e0;transition:background .3s}
.faq-q:hover{background:rgba(0,229,255,.1)}
.faq-q::after{content:'+';font-size:20px;color:#00e5ff;transition:transform .3s}
.faq-item.active .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 20px;background:rgba(10,14,23,.5)}
.faq-item.active .faq-a{max-height:300px;padding:16px 20px}
.faq-a p{font-size:14px;color:#90a4ae;line-height:1.8}

/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.review-card{background:rgba(26,42,58,.5);border-radius:12px;padding:24px;border:1px solid rgba(0,229,255,.1)}
.review-card .stars{color:#ffd740;font-size:16px;margin-bottom:10px}
.review-card p{font-size:14px;color:#b0bec5;line-height:1.7;margin-bottom:12px;font-style:italic}
.review-card .reviewer{display:flex;align-items:center;gap:10px}
.review-card .reviewer .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#00e5ff,#76ff03);display:flex;align-items:center;justify-content:center;color:#0a0e17;font-weight:bold;font-size:14px}
.review-card .reviewer .name{font-size:13px;color:#78909c}

/* 合作品牌 */
.brand-wall{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;align-items:center}
.brand-wall .brand-item{background:rgba(26,42,58,.4);padding:16px 28px;border-radius:10px;border:1px solid rgba(0,229,255,.1);color:#78909c;font-size:14px;transition:all .3s}
.brand-wall .brand-item:hover{border-color:#00e5ff;color:#00e5ff}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.contact-card{background:rgba(26,42,58,.5);border-radius:12px;padding:24px;border:1px solid rgba(0,229,255,.1);text-align:center}
.contact-card h4{color:#00e5ff;margin-bottom:12px;font-size:16px}
.contact-card p{font-size:14px;color:#90a4ae;line-height:1.8}
.contact-card img{max-width:160px;margin:12px auto 0;border-radius:8px}

/* 分享按钮 */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{padding:8px 20px;border-radius:20px;font-size:13px;border:1px solid;transition:all .3s;cursor:pointer;background:transparent}
.share-btn.wechat{border-color:#07c160;color:#07c160}
.share-btn.weibo{border-color:#e6162d;color:#e6162d}
.share-btn.douyin{border-color:#fe2c55;color:#fe2c55}
.share-btn.bilibili{border-color:#00a1d6;color:#00a1d6}
.share-btn:hover{transform:translateY(-2px)}

/* 页脚 */
.site-footer{background:rgba(5,8,15,.95);border-top:1px solid #1a2a3a;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{color:#00e5ff;font-size:16px;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid rgba(0,229,255,.3)}
.footer-col p,.footer-col a{font-size:13px;color:#78909c;display:block;margin-bottom:8px;line-height:1.6}
.footer-col a:hover{color:#00e5ff}
.footer-col img{max-width:120px;border-radius:8px;margin-top:8px}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #1a2a3a;font-size:13px;color:#546e7a}
.footer-bottom p{margin-bottom:6px}


/* How-To指南 */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:24px;align-items:flex-start}
.step-num{width:48px;height:48px;min-width:48px;background:linear-gradient(135deg,#00e5ff,#76ff03);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#0a0e17;font-weight:bold;font-size:20px}
.step-content h4{color:#e0e0e0;font-size:16px;margin-bottom:6px}
.step-content p{font-size:14px;color:#90a4ae}

/* 模块网格 */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.module-card{background:rgba(26,42,58,.4);border-radius:12px;padding:24px;border:1px solid rgba(0,229,255,.08);transition:all .3s;text-align:center}
.module-card:hover{border-color:#00e5ff;transform:translateY(-4px)}
.module-card .icon{font-size:36px;margin-bottom:12px}
.module-card h4{color:#00e5ff;font-size:16px;margin-bottom:8px}
.module-card p{font-size:13px;color:#90a4ae}

/* 内页内容区 */
.page-content{padding:40px 0;min-height:60vh}
.page-content h2{color:#00e5ff;font-size:28px;margin-bottom:20px}
.page-content h3{color:#76ff03;font-size:22px;margin-bottom:16px}
.page-content p{font-size:15px;color:#b0bec5;margin-bottom:16px;line-height:1.9}
.page-content .highlight-box{background:rgba(0,229,255,.08);border-left:4px solid #00e5ff;padding:16px 20px;border-radius:0 8px 8px 0;margin:20px 0}

/* 响应式 */
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;width:100%;flex-direction:column;padding-top:10px}
.main-nav.show{display:flex}
.mobile-menu-btn{display:block}
.hero-banner{height:350px}
.hero-content h2{font-size:26px}
.hero-content p{font-size:15px}
.section{padding:40px 0}
.section-title h2{font-size:24px}
.video-grid{grid-template-columns:1fr}
.expert-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.hero-banner{height:280px}
.hero-content h2{font-size:22px}
.btn-primary,.btn-secondary{padding:10px 24px;font-size:14px}
}

/* 干扰标签隐藏 */
.jrtag{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}