/*
  国产视频 植物视频社区 - 原创CSS样式
  域名: vmvygdq.cn
  配色方案: 自然植物风 - 深绿底+翡翠绿+金色+紫罗兰
*/

/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;background:#060D08;color:#D4E8D0;line-height:1.7;overflow-x:hidden}
a{color:#00E676;text-decoration:none;transition:color .3s}
a:hover{color:#69F0AE}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#E8F5E9}

/* ===== 容器 ===== */
.dy-container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== 头部导航 ===== */
.dy-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(6,13,8,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,230,118,.15);transition:all .3s}
.dy-header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 20px}
.dy-logo{display:flex;align-items:center;gap:10px}
.dy-logo img{width:42px;height:42px;border-radius:10px}
.dy-logo-text{font-size:1.4rem;font-weight:800;color:#00E676;letter-spacing:1px}
.dy-nav{display:flex;gap:6px}
.dy-nav a{padding:8px 16px;border-radius:8px;font-size:.95rem;color:#B2DFBC;transition:all .3s}
.dy-nav a:hover,.dy-nav a.active{background:rgba(0,230,118,.12);color:#00E676}
.dy-mobile-menu{display:none;font-size:1.5rem;color:#00E676;cursor:pointer;background:none;border:none}

/* ===== 搜索框 ===== */
.dy-search-bar{background:rgba(0,230,118,.05);padding:12px 0;border-bottom:1px solid rgba(0,230,118,.08)}
.dy-search-wrap{max-width:600px;margin:0 auto;display:flex;gap:8px;padding:0 20px}
.dy-search-wrap input{flex:1;padding:10px 18px;border-radius:25px;border:1px solid rgba(0,230,118,.3);background:rgba(10,26,18,.8);color:#D4E8D0;font-size:.95rem;outline:none;transition:border-color .3s}
.dy-search-wrap input:focus{border-color:#00E676}
.dy-search-wrap button{padding:10px 24px;border-radius:25px;border:none;background:linear-gradient(135deg,#00E676,#00C853);color:#060D08;font-weight:700;cursor:pointer;transition:transform .2s}
.dy-search-wrap button:hover{transform:scale(1.05)}

/* ===== Banner ===== */
.dy-hero{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:68px}
.dy-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.dy-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,13,8,.3) 0%,rgba(6,13,8,.85) 100%)}
.dy-hero-content{position:relative;z-index:2;text-align:center;padding:60px 20px}
.dy-hero-content h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 0 30px rgba(0,230,118,.3)}
.dy-hero-content h1 span{color:#00E676}
.dy-hero-content p{font-size:1.15rem;color:#A5D6A7;max-width:700px;margin:0 auto 30px}
.dy-hero-stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.dy-stat-item{text-align:center}
.dy-stat-num{font-size:2rem;font-weight:800;color:#00E676}
.dy-stat-label{font-size:.85rem;color:#81C784}

/* ===== 通用模块 ===== */
.dy-section{padding:70px 0}
.dy-section-title{text-align:center;margin-bottom:50px}
.dy-section-title h2{font-size:2rem;margin-bottom:12px}
.dy-section-title h2 span{color:#00E676}
.dy-section-title p{color:#81C784;font-size:1rem;max-width:600px;margin:0 auto}
.dy-section-alt{background:rgba(0,230,118,.03)}

/* ===== 视频卡片 ===== */
.dy-video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dy-video-card{background:rgba(10,26,18,.6);border-radius:14px;overflow:hidden;border:1px solid rgba(0,230,118,.1);transition:all .3s;cursor:pointer}
.dy-video-card:hover{transform:translateY(-6px);border-color:rgba(0,230,118,.4);box-shadow:0 12px 40px rgba(0,230,118,.15)}
.dy-video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.dy-video-thumb img{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;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(0,0,0,.4)}
.dy-video-card:hover .dy-play-btn{opacity:1}
.dy-play-icon{width:56px;height:56px;border-radius:50%;background:rgba(0,230,118,.9);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#060D08;box-shadow:0 0 20px rgba(0,230,118,.5)}
.dy-video-info{padding:14px}
.dy-video-info h4{font-size:.95rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dy-video-meta{display:flex;justify-content:space-between;font-size:.8rem;color:#66BB6A}
.dy-video-tag{display:inline-block;padding:2px 8px;border-radius:4px;background:rgba(0,230,118,.1);color:#00E676;font-size:.75rem;margin-top:6px}

/* ===== 服务/传媒 ===== */
.dy-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dy-service-card{background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:16px;padding:30px;text-align:center;transition:all .3s}
.dy-service-card:hover{border-color:#00E676;transform:translateY(-4px)}
.dy-service-icon{font-size:2.5rem;margin-bottom:16px}
.dy-service-card h4{font-size:1.1rem;margin-bottom:10px;color:#E8F5E9}
.dy-service-card p{font-size:.9rem;color:#81C784}

/* ===== 专家展示 ===== */
.dy-expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.dy-expert-card{background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:16px;padding:24px;text-align:center;transition:all .3s}
.dy-expert-card:hover{border-color:#00E676}
.dy-expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(0,230,118,.3)}
.dy-expert-avatar img{width:100%;height:100%;object-fit:cover}
.dy-expert-card h4{font-size:1rem;margin-bottom:4px}
.dy-expert-role{color:#66BB6A;font-size:.85rem;margin-bottom:10px}
.dy-expert-card p{font-size:.85rem;color:#81C784;margin-bottom:14px}
.dy-expert-btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.dy-btn-sm{padding:6px 14px;border-radius:20px;font-size:.8rem;border:1px solid rgba(0,230,118,.3);color:#00E676;background:transparent;cursor:pointer;transition:all .3s}
.dy-btn-sm:hover{background:rgba(0,230,118,.15)}

/* ===== 合作品牌 ===== */
.dy-partner-wall{display:flex;justify-content:center;gap:30px;flex-wrap:wrap;align-items:center}
.dy-partner-wall img{height:50px;opacity:.6;transition:opacity .3s;filter:grayscale(50%)}
.dy-partner-wall img:hover{opacity:1;filter:grayscale(0%)}

/* ===== How-To ===== */
.dy-howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.dy-howto-step{background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:16px;padding:28px 20px;text-align:center;position:relative}
.dy-howto-step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:32px;height:32px;border-radius:50%;background:#00E676;color:#060D08;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.dy-howto-step h4{margin-top:8px;margin-bottom:8px;font-size:1rem}
.dy-howto-step p{font-size:.85rem;color:#81C784}

/* ===== FAQ ===== */
.dy-faq-list{max-width:800px;margin:0 auto}
.dy-faq-item{border:1px solid rgba(0,230,118,.1);border-radius:12px;margin-bottom:12px;overflow:hidden}
.dy-faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;transition:background .3s}
.dy-faq-q:hover{background:rgba(0,230,118,.06)}
.dy-faq-q::after{content:'+';font-size:1.3rem;color:#00E676;transition:transform .3s}
.dy-faq-item.open .dy-faq-q::after{transform:rotate(45deg)}
.dy-faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 22px}
.dy-faq-item.open .dy-faq-a{max-height:300px;padding:0 22px 18px}
.dy-faq-a p{color:#81C784;font-size:.9rem}

/* ===== 用户评价 ===== */
.dy-review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.dy-review-card{background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:14px;padding:24px}
.dy-review-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.dy-review-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#00E676,#00C853);display:flex;align-items:center;justify-content:center;color:#060D08;font-weight:800;font-size:1.1rem}
.dy-review-name{font-weight:600;font-size:.95rem}
.dy-review-date{font-size:.8rem;color:#66BB6A}
.dy-review-stars{color:#FFD600;font-size:.9rem;margin-bottom:10px}
.dy-review-card p{font-size:.9rem;color:#A5D6A7}

/* ===== 联系我们 ===== */
.dy-contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.dy-contact-info{background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:16px;padding:30px}
.dy-contact-info h4{font-size:1.1rem;margin-bottom:16px;color:#00E676}
.dy-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.9rem;color:#A5D6A7}
.dy-contact-qr{display:flex;gap:20px;margin-top:20px}
.dy-contact-qr img{width:120px;height:120px;border-radius:8px;border:1px solid rgba(0,230,118,.2)}

/* ===== 社交分享 ===== */
.dy-share-bar{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;padding:20px 0}
.dy-share-btn{padding:10px 20px;border-radius:25px;border:1px solid rgba(0,230,118,.2);color:#A5D6A7;font-size:.9rem;cursor:pointer;transition:all .3s;background:transparent}
.dy-share-btn:hover{background:rgba(0,230,118,.12);color:#00E676;border-color:#00E676}

/* ===== 信任信号 ===== */
.dy-trust-bar{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:30px 0}
.dy-trust-item{text-align:center}
.dy-trust-icon{font-size:2rem;margin-bottom:8px}
.dy-trust-item p{font-size:.85rem;color:#81C784}

/* ===== 页脚 ===== */
.dy-footer{background:rgba(4,8,5,.95);border-top:1px solid rgba(0,230,118,.1);padding:50px 0 20px}
.dy-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.dy-footer-brand h3{font-size:1.3rem;color:#00E676;margin-bottom:12px}
.dy-footer-brand p{font-size:.85rem;color:#81C784;margin-bottom:16px}
.dy-footer h5{font-size:1rem;color:#E8F5E9;margin-bottom:14px}
.dy-footer a{display:block;padding:4px 0;font-size:.85rem;color:#81C784}
.dy-footer a:hover{color:#00E676}
.dy-footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(0,230,118,.08);font-size:.8rem;color:#4CAF50}

/* ===== 回到顶部 ===== */
.dy-back-top{position:fixed;bottom:30px;right:30px;width:46px;height:46px;border-radius:50%;background:rgba(0,230,118,.85);color:#060D08;border:none;cursor:pointer;font-size:1.2rem;display:none;align-items:center;justify-content:center;z-index:999;box-shadow:0 4px 16px rgba(0,230,118,.3);transition:transform .3s}
.dy-back-top:hover{transform:scale(1.1)}
.dy-back-top.show{display:flex}

/* ===== 视频模态框 ===== */
.dy-modal{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.85);align-items:center;justify-content:center}
.dy-modal.show{display:flex}
.dy-modal-content{background:#0A1A12;border:1px solid rgba(0,230,118,.2);border-radius:16px;padding:30px;max-width:700px;width:90%;position:relative}
.dy-modal-close{position:absolute;top:12px;right:16px;font-size:1.5rem;color:#81C784;cursor:pointer;background:none;border:none}
.dy-modal-content h3{font-size:1.3rem;margin-bottom:16px;color:#00E676}
.dy-modal-video{aspect-ratio:16/9;background:#060D08;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#4CAF50;margin-bottom:16px}

/* ===== 面包屑 ===== */
.dy-breadcrumb{padding:16px 0;font-size:.85rem;color:#66BB6A}
.dy-breadcrumb a{color:#81C784}
.dy-breadcrumb span{margin:0 8px;color:#4CAF50}

/* ===== 内页通用 ===== */
.dy-page-hero{padding:100px 0 40px;text-align:center;background:linear-gradient(180deg,rgba(0,230,118,.06) 0%,transparent 100%)}
.dy-page-hero h1{font-size:2.2rem;margin-bottom:12px}
.dy-page-hero p{color:#81C784;font-size:1rem}

/* ===== AI赋能 ===== */
.dy-ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dy-ai-card{background:linear-gradient(135deg,rgba(124,77,255,.08),rgba(0,230,118,.08));border:1px solid rgba(124,77,255,.2);border-radius:16px;padding:28px;transition:all .3s}
.dy-ai-card:hover{border-color:#7C4DFF;transform:translateY(-4px)}
.dy-ai-card h4{color:#B388FF;margin-bottom:10px}
.dy-ai-card p{font-size:.9rem;color:#81C784}

/* ===== 社区功能 ===== */
.dy-community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dy-community-card{background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:14px;padding:22px;text-align:center;transition:all .3s}
.dy-community-card:hover{border-color:#00E676}
.dy-community-icon{font-size:2rem;margin-bottom:10px}
.dy-community-card h5{margin-bottom:8px;font-size:.95rem}
.dy-community-card p{font-size:.85rem;color:#81C784}

/* ===== 娱乐专区 ===== */
.dy-ent-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dy-ent-card{display:flex;gap:20px;background:rgba(10,26,18,.5);border:1px solid rgba(0,230,118,.1);border-radius:14px;padding:20px;transition:all .3s}
.dy-ent-card:hover{border-color:#00E676}
.dy-ent-thumb{width:160px;min-height:100px;border-radius:10px;overflow:hidden;flex-shrink:0}
.dy-ent-thumb img{width:100%;height:100%;object-fit:cover}
.dy-ent-info h4{margin-bottom:8px;font-size:1rem}
.dy-ent-info p{font-size:.85rem;color:#81C784}

/* ===== 干扰标签隐藏 ===== */
.dy-noise{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{grid-template-columns:repeat(3,1fr)}
  .dy-expert-grid{grid-template-columns:repeat(2,1fr)}
  .dy-footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .dy-nav{display:none;position:absolute;top:68px;left:0;width:100%;background:rgba(6,13,8,.98);flex-direction:column;padding:20px;gap:4px}
  .dy-nav.show{display:flex}
  .dy-mobile-menu{display:block}
  .dy-hero-content h1{font-size:1.8rem}
  .dy-video-grid{grid-template-columns:repeat(2,1fr)}
  .dy-service-grid,.dy-ai-grid,.dy-community-grid{grid-template-columns:1fr}
  .dy-expert-grid{grid-template-columns:repeat(2,1fr)}
  .dy-howto-steps{grid-template-columns:repeat(2,1fr)}
  .dy-review-grid{grid-template-columns:1fr}
  .dy-contact-grid{grid-template-columns:1fr}
  .dy-ent-grid{grid-template-columns:1fr}
  .dy-ent-card{flex-direction:column}
  .dy-ent-thumb{width:100%}
  .dy-footer-grid{grid-template-columns:1fr}
  .dy-hero-stats{gap:20px}
}
@media(max-width:480px){
  .dy-video-grid{grid-template-columns:1fr}
  .dy-expert-grid{grid-template-columns:1fr}
  .dy-howto-steps{grid-template-columns:1fr}
}

/* ===== 懒加载 ===== */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}