/* ============================================
   蜜桃传媒 植物视频社区 - 原创样式表
   配色：深邃暗夜 + 植物绿 + 活力紫
   vjtqg79.cn
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;background:#0a0f1a;color:#e2e8f0;line-height:1.7;overflow-x:hidden}
a{color:#22c55e;text-decoration:none;transition:color .3s}
a:hover{color:#4ade80}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.dy-container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 头部导航 === */
.dy-header{background:linear-gradient(180deg,#0f172a 0%,#0a0f1a 100%);position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(34,197,94,.15);backdrop-filter:blur(10px)}
.dy-header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.dy-logo img{height:55px;width:auto}
.dy-nav{display:flex;gap:8px;align-items:center}
.dy-nav-link{padding:8px 16px;border-radius:8px;font-size:15px;color:#94a3b8;font-weight:500;transition:all .3s}
.dy-nav-link:hover,.dy-nav-link.active{color:#22c55e;background:rgba(34,197,94,.1)}
.dy-menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.dy-menu-toggle span{display:block;width:24px;height:2px;background:#e2e8f0;border-radius:2px;transition:all .3s}

/* === 搜索栏 === */
.dy-search-bar{background:#0f172a;padding:12px 0;border-bottom:1px solid rgba(34,197,94,.08)}
.dy-search-form{display:flex;max-width:600px;margin:0 auto}
.dy-search-input{flex:1;padding:10px 18px;background:#1e293b;border:1px solid #334155;border-radius:8px 0 0 8px;color:#e2e8f0;font-size:14px;outline:none;transition:border-color .3s}
.dy-search-input:focus{border-color:#22c55e}
.dy-search-btn{padding:10px 24px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border:none;border-radius:0 8px 8px 0;font-size:14px;cursor:pointer;font-weight:600;transition:opacity .3s}
.dy-search-btn:hover{opacity:.9}

/* === Hero Banner === */
.dy-hero{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#0a0f1a}
.dy-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35;transition:opacity .5s}
.dy-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,26,.6) 0%,rgba(10,15,26,.95) 100%)}
.dy-hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:40px 20px}
.dy-hero-content h1{font-size:48px;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#22c55e,#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.dy-hero-content h2{font-size:22px;color:#94a3b8;margin-bottom:24px;font-weight:400}
.dy-hero-content p{font-size:16px;color:#cbd5e1;line-height:1.8;margin-bottom:20px}
.dy-hero-btn{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border-radius:30px;font-size:16px;font-weight:600;transition:transform .3s,box-shadow .3s}
.dy-hero-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(34,197,94,.3);color:#fff}

/* === 标签栏 === */
.dy-tags{padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.dy-tag{padding:6px 16px;background:#1e293b;border:1px solid #334155;border-radius:20px;font-size:13px;color:#94a3b8;cursor:pointer;transition:all .3s}
.dy-tag:hover,.dy-tag.active{background:rgba(34,197,94,.15);border-color:#22c55e;color:#22c55e}

/* === 通用区块 === */
.dy-section{padding:60px 0}
.dy-section-title{text-align:center;margin-bottom:40px}
.dy-section-title h2{font-size:32px;font-weight:700;margin-bottom:10px;color:#f1f5f9}
.dy-section-title h3{font-size:18px;color:#64748b;font-weight:400}
.dy-section-title h2 em{font-style:normal;color:#22c55e}

/* === 视频卡片网格 === */
.dy-video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dy-video-card{background:#111827;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.dy-video-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.dy-video-thumb{position:relative;padding-top:56.25%;overflow:hidden}
.dy-video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.dy-video-card:hover .dy-video-thumb img{transform:scale(1.08)}
.dy-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(34,197,94,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;pointer-events:none}
.dy-play-btn::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.dy-video-card:hover .dy-play-btn{opacity:1}
.dy-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}
.dy-video-badge{position:absolute;top:8px;left:8px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;padding:3px 10px;border-radius:4px;font-size:11px;font-weight:600}
.dy-video-info{padding:14px}
.dy-video-info h3{font-size:15px;font-weight:600;color:#e2e8f0;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dy-video-meta{display:flex;gap:12px;font-size:12px;color:#64748b}
.dy-video-meta span::before{margin-right:4px}

/* === 服务/传媒模块 === */
.dy-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dy-service-card{background:linear-gradient(145deg,#111827,#1e293b);border:1px solid #1e293b;border-radius:14px;padding:30px;text-align:center;transition:all .3s}
.dy-service-card:hover{border-color:#22c55e;transform:translateY(-4px)}
.dy-service-icon{width:64px;height:64px;margin:0 auto 16px;background:rgba(34,197,94,.12);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px}
.dy-service-card h3{font-size:18px;font-weight:600;color:#f1f5f9;margin-bottom:8px}
.dy-service-card p{font-size:14px;color:#94a3b8;line-height:1.6}

/* === AI赋能模块 === */
.dy-ai-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dy-ai-card{background:linear-gradient(145deg,#0f172a,#1a1f3a);border:1px solid rgba(139,92,246,.2);border-radius:14px;padding:30px;transition:all .3s}
.dy-ai-card:hover{border-color:#8b5cf6;box-shadow:0 0 20px rgba(139,92,246,.15)}
.dy-ai-card h3{font-size:20px;color:#a78bfa;margin-bottom:10px}
.dy-ai-card p{font-size:14px;color:#94a3b8;line-height:1.7}

/* === 娱乐专区 === */
.dy-ent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dy-ent-card{background:#111827;border-radius:12px;overflow:hidden;transition:all .3s}
.dy-ent-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.dy-ent-card .dy-ent-img{height:180px;overflow:hidden}
.dy-ent-card .dy-ent-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.dy-ent-card:hover .dy-ent-img img{transform:scale(1.06)}
.dy-ent-card .dy-ent-body{padding:16px}
.dy-ent-card .dy-ent-body h3{font-size:16px;color:#e2e8f0;margin-bottom:6px}
.dy-ent-card .dy-ent-body p{font-size:13px;color:#64748b}

/* === 社区功能 === */
.dy-comm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dy-comm-card{background:linear-gradient(145deg,#111827,#162032);border:1px solid #1e293b;border-radius:14px;padding:24px;transition:all .3s}
.dy-comm-card:hover{border-color:#22c55e;transform:translateY(-3px)}
.dy-comm-card h3{font-size:17px;color:#4ade80;margin-bottom:8px}
.dy-comm-card p{font-size:14px;color:#94a3b8;line-height:1.6}

/* === 专家展示 === */
.dy-expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dy-expert-card{background:#111827;border-radius:14px;overflow:hidden;text-align:center;transition:all .3s}
.dy-expert-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.dy-expert-avatar{width:120px;height:120px;border-radius:50%;margin:24px auto 16px;overflow:hidden;border:3px solid #22c55e}
.dy-expert-avatar img{width:100%;height:100%;object-fit:cover}
.dy-expert-card h3{font-size:18px;color:#f1f5f9;margin-bottom:4px}
.dy-expert-card .dy-expert-role{font-size:14px;color:#22c55e;margin-bottom:12px}
.dy-expert-card p{font-size:13px;color:#94a3b8;padding:0 20px;line-height:1.6}
.dy-expert-card .dy-expert-actions{padding:16px;display:flex;gap:10px;justify-content:center}
.dy-expert-btn{padding:8px 18px;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;transition:all .3s;border:1px solid}
.dy-expert-btn.primary{background:#22c55e;color:#fff;border-color:#22c55e}
.dy-expert-btn.secondary{background:transparent;color:#22c55e;border-color:#22c55e}
.dy-expert-btn:hover{opacity:.85}

/* === 合作品牌墙 === */
.dy-brand-wall{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.dy-brand-item{background:#1e293b;border-radius:10px;padding:16px 28px;font-size:16px;font-weight:600;color:#94a3b8;transition:all .3s}
.dy-brand-item:hover{background:#22c55e;color:#fff}

/* === How-To指南 === */
.dy-howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.dy-howto-step{background:#111827;border-radius:12px;padding:24px;text-align:center;position:relative;counter-increment:step}
.dy-howto-step::before{content:counter(step);display:flex;width:40px;height:40px;background:#22c55e;color:#fff;border-radius:50%;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin:0 auto 14px}
.dy-howto-step h3{font-size:16px;color:#f1f5f9;margin-bottom:8px}
.dy-howto-step p{font-size:13px;color:#94a3b8}

/* === FAQ === */
.dy-faq-list{max-width:800px;margin:0 auto}
.dy-faq-item{background:#111827;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid #1e293b;transition:border-color .3s}
.dy-faq-item:hover{border-color:rgba(34,197,94,.3)}
.dy-faq-question{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:15px;font-weight:600;color:#e2e8f0;transition:color .3s}
.dy-faq-question:hover{color:#22c55e}
.dy-faq-arrow{font-size:20px;transition:transform .3s;color:#64748b}
.dy-faq-item.active .dy-faq-arrow{transform:rotate(180deg);color:#22c55e}
.dy-faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s ease;font-size:14px;color:#94a3b8;line-height:1.7}
.dy-faq-item.active .dy-faq-answer{padding:0 24px 18px;max-height:500px}

/* === 用户评价 === */
.dy-review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.dy-review-card{background:#111827;border-radius:12px;padding:24px;border:1px solid #1e293b}
.dy-review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.dy-review-avatar{width:44px;height:44px;border-radius:50%;background:#22c55e;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.dy-review-name{font-size:15px;font-weight:600;color:#e2e8f0}
.dy-review-date{font-size:12px;color:#64748b}
.dy-review-stars{color:#f59e0b;font-size:14px;margin-bottom:8px}
.dy-review-text{font-size:14px;color:#94a3b8;line-height:1.7}

/* === 联系我们 === */
.dy-contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.dy-contact-info{background:#111827;border-radius:14px;padding:30px}
.dy-contact-info h3{font-size:20px;color:#22c55e;margin-bottom:16px}
.dy-contact-item{display:flex;gap:12px;margin-bottom:14px;font-size:14px;color:#94a3b8}
.dy-contact-item strong{color:#e2e8f0;min-width:80px}
.dy-contact-qr{display:flex;gap:24px;justify-content:center;align-items:center;flex-wrap:wrap}
.dy-contact-qr-item{text-align:center}
.dy-contact-qr-item img{width:140px;height:140px;border-radius:8px;margin-bottom:8px}
.dy-contact-qr-item p{font-size:13px;color:#94a3b8}

/* === 社交分享 === */
.dy-share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.dy-share-btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s;border:none;color:#fff}
.dy-share-wechat{background:#07c160}
.dy-share-weibo{background:#e6162d}
.dy-share-douyin{background:#161823}
.dy-share-bilibili{background:#00a1d6}
.dy-share-btn:hover{opacity:.85;transform:translateY(-2px)}

/* === 页脚 === */
.dy-footer{background:#070b14;border-top:1px solid rgba(34,197,94,.1);padding:40px 0 0}
.dy-footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid #1e293b}
.dy-footer-col h4{font-size:16px;color:#f1f5f9;margin-bottom:14px}
.dy-footer-col p,.dy-footer-col a{font-size:14px;color:#64748b;line-height:1.8;display:block}
.dy-footer-col a:hover{color:#22c55e}
.dy-footer-brand img{height:46px;margin-bottom:10px}
.dy-footer-brand p{font-size:13px;color:#64748b;line-height:1.6}
.dy-footer-bottom{padding:20px 0;text-align:center;font-size:13px;color:#475569}

/* === 面包屑 === */
.dy-breadcrumb{padding:14px 0;font-size:13px;color:#64748b}
.dy-breadcrumb a{color:#94a3b8}
.dy-breadcrumb a:hover{color:#22c55e}
.dy-breadcrumb span{margin:0 6px;color:#475569}

/* === 内页Hero === */
.dy-page-hero{background:linear-gradient(135deg,#0f172a,#162032);padding:40px 0;text-align:center}
.dy-page-hero h1{font-size:36px;color:#22c55e;margin-bottom:8px}
.dy-page-hero p{font-size:16px;color:#94a3b8}

/* === 回到顶部 === */
.dy-back-top{position:fixed;bottom:30px;right:30px;width:44px;height:44px;background:#22c55e;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999;border:none;color:#fff;font-size:20px}
.dy-back-top.visible{opacity:1;visibility:visible}
.dy-back-top:hover{background:#16a34a;transform:translateY(-3px)}

/* === 视频弹窗 === */
.dy-modal{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s}
.dy-modal.active{opacity:1;visibility:visible}
.dy-modal-inner{background:#111827;border-radius:14px;padding:20px;max-width:800px;width:90%;position:relative}
.dy-modal-close{position:absolute;top:-12px;right:-12px;width:36px;height:36px;background:#ef4444;border-radius:50%;border:none;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.dy-modal-video{width:100%;aspect-ratio:16/9;background:#000;border-radius:8px}

/* === 干扰标签隐藏 === */
.dy-seo-block{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;opacity:0;pointer-events:none}

/* === 响应式 === */
@media(max-width:1024px){
    .dy-video-grid,.dy-ent-grid{grid-template-columns:repeat(2,1fr)}
    .dy-service-grid,.dy-expert-grid,.dy-comm-grid{grid-template-columns:repeat(2,1fr)}
    .dy-ai-grid{grid-template-columns:1fr}
    .dy-howto-steps{grid-template-columns:repeat(2,1fr)}
    .dy-footer-top{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .dy-header-inner{height:60px}
    .dy-nav{display:none;position:absolute;top:60px;left:0;right:0;background:#0f172a;flex-direction:column;padding:16px;border-bottom:1px solid #1e293b}
    .dy-nav.active{display:flex}
    .dy-menu-toggle{display:flex}
    .dy-hero-content h1{font-size:32px}
    .dy-hero-content h2{font-size:18px}
    .dy-video-grid,.dy-ent-grid{grid-template-columns:1fr}
    .dy-service-grid,.dy-expert-grid,.dy-comm-grid{grid-template-columns:1fr}
    .dy-review-grid{grid-template-columns:1fr}
    .dy-contact-grid{grid-template-columns:1fr}
    .dy-howto-steps{grid-template-columns:1fr}
    .dy-footer-top{grid-template-columns:1fr}
    .dy-section{padding:40px 0}
    .dy-section-title h2{font-size:24px}
}

/* === 懒加载占位 === */
img[data-src]{background:#1e293b;min-height:100px}
img.loaded{animation:fadeIn .5s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* === 滚动条美化 === */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#0a0f1a}
::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#475569}