/* ============================================
   少女萝莉植物视频社区 - 全站样式
   lfbkfpe.cn
   ============================================ */

/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;color:#2d3436;background:#f8fffe}
a{color:#00b894;text-decoration:none;transition:color .3s}
a:hover{color:#00a381}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

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

/* Header */
.dy-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.06);transition:all .3s}
.dy-header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:64px}
.dy-logo img{height:42px;width:auto}
.dy-nav{display:flex;gap:4px}
.dy-nav-link{padding:8px 16px;border-radius:8px;font-size:15px;color:#555;font-weight:500;transition:all .3s}
.dy-nav-link:hover,.dy-nav-link.active{color:#00b894;background:rgba(0,184,148,.08)}
.dy-menu-btn{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:#333;padding:8px}

/* Search Bar */
.dy-search-bar{margin-top:64px;padding:20px 0;background:linear-gradient(135deg,#e8f8f5 0%,#d5f5e3 100%)}
.dy-search-inner{max-width:700px;margin:0 auto;display:flex;gap:8px;padding:0 20px}
.dy-search-input{flex:1;padding:12px 20px;border:2px solid #00b894;border-radius:25px;font-size:15px;outline:none;transition:border-color .3s}
.dy-search-input:focus{border-color:#00a381;box-shadow:0 0 0 3px rgba(0,184,148,.15)}
.dy-search-btn{padding:12px 28px;background:#00b894;color:#fff;border:none;border-radius:25px;font-size:15px;cursor:pointer;font-weight:600;transition:background .3s}
.dy-search-btn:hover{background:#00a381}
.dy-search-tags{max-width:700px;margin:10px auto 0;padding:0 20px;font-size:13px;color:#777}
.dy-search-tags a{margin:0 8px;color:#00b894;font-size:13px}
.dy-search-tags a:hover{text-decoration:underline}

/* Banner */
.dy-banner{position:relative;overflow:hidden;max-height:520px}
.dy-banner img{width:100%;height:520px;object-fit:cover}
.dy-banner-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(0,60,40,.82) 0%,rgba(0,100,70,.65) 50%,rgba(0,60,40,.75) 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px 20px}
.dy-banner-overlay h1{font-size:42px;color:#fff;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.3);font-weight:700}
.dy-banner-overlay h2{font-size:20px;color:rgba(255,255,255,.9);margin-bottom:16px;font-weight:400}
.dy-banner-overlay p{max-width:800px;font-size:15px;color:rgba(255,255,255,.85);line-height:1.8;margin-bottom:24px}
.dy-banner-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* Buttons */
.dy-btn{display:inline-block;padding:12px 32px;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;text-align:center}
.dy-btn-primary{background:#00b894;color:#fff;border:2px solid #00b894}
.dy-btn-primary:hover{background:#00a381;border-color:#00a381;color:#fff}
.dy-btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.dy-btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff;color:#fff}
.dy-btn-sm{padding:8px 20px;font-size:13px;border-radius:20px}

/* Sections */
.dy-section{padding:60px 0}
.dy-section-alt{background:#f0faf7}
.dy-section-title{font-size:30px;text-align:center;margin-bottom:8px;color:#1a5c3a;font-weight:700}
.dy-section-subtitle{font-size:16px;text-align:center;color:#666;margin-bottom:40px;font-weight:400}

/* Grid */
.dy-grid{display:grid;gap:24px}
.dy-grid-2{grid-template-columns:repeat(2,1fr)}
.dy-grid-3{grid-template-columns:repeat(3,1fr)}
.dy-grid-4{grid-template-columns:repeat(4,1fr)}

/* Cards */
.dy-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.dy-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.1)}
.dy-card h4{padding:12px 16px 4px;font-size:16px;color:#1a5c3a;line-height:1.4}
.dy-card h5{padding:10px 14px 4px;font-size:14px;color:#1a5c3a;line-height:1.4}
.dy-card p{padding:0 16px 12px;font-size:13px;color:#666;line-height:1.7}
.dy-card-sm p{padding:0 14px 10px;font-size:12px}
.dy-card-meta{padding:0 16px 14px;display:flex;gap:16px;font-size:12px;color:#999}

/* Video Card */
.dy-video-card{position:relative;overflow:hidden;cursor:pointer}
.dy-video-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s}
.dy-video-card:hover img{transform:scale(1.05)}
.dy-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(0,184,148,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s,transform .3s}
.dy-video-card:hover .dy-play-btn{opacity:1;transform:translate(-50%,-50%) scale(1.1)}
.dy-play-btn span{color:#fff;font-size:22px;margin-left:3px}
.dy-video-info{position:absolute;bottom:0;left:0;right:0;padding:8px 12px;background:linear-gradient(transparent,rgba(0,0,0,.6));display:flex;justify-content:space-between;align-items:center}
.dy-tag{background:#00b894;color:#fff;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600}
.dy-views{color:#fff;font-size:12px}

/* Feature Cards */
.dy-feature-card{background:#fff;border-radius:12px;padding:32px 24px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.dy-feature-card:hover{transform:translateY(-4px)}
.dy-feature-icon{font-size:48px;margin-bottom:16px}
.dy-feature-card h4{font-size:18px;color:#1a5c3a;margin-bottom:12px}
.dy-feature-card p{font-size:14px;color:#666;line-height:1.7}

/* Expert Cards */
.dy-expert-card{background:#fff;border-radius:12px;overflow:hidden;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.dy-expert-card:hover{transform:translateY(-4px)}
.dy-expert-card img{width:100%;height:280px;object-fit:cover}
.dy-expert-card h4{padding:16px 16px 4px;font-size:18px;color:#1a5c3a}
.dy-expert-card h5{padding:0 16px 8px;font-size:14px;color:#00b894;font-weight:500}
.dy-expert-card p{padding:0 16px 16px;font-size:13px;color:#666}
.dy-expert-btns{padding:0 16px 20px;display:flex;gap:8px;justify-content:center}

/* Community Topics */
.dy-community-topics{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.dy-community-topics h4{font-size:18px;color:#1a5c3a;margin-bottom:16px}
.dy-community-topics li{margin-bottom:12px}
.dy-community-topics li a{display:flex;justify-content:space-between;padding:10px 14px;border-radius:8px;background:#f8fffe;color:#333;font-size:14px;transition:background .3s}
.dy-community-topics li a:hover{background:#e8f8f5}
.dy-community-topics li a span{color:#00b894;font-size:13px}

/* Community Stats */
.dy-community-stats{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.dy-community-stats h4{font-size:18px;color:#1a5c3a;margin-bottom:16px}
.dy-stat-item{padding:14px 0;border-bottom:1px solid #f0f0f0;text-align:center}
.dy-stat-item:last-child{border-bottom:none}
.dy-stat-num{display:block;font-size:28px;font-weight:700;color:#00b894}
.dy-stat-label{font-size:13px;color:#888;margin-top:4px}

/* Partner Wall */
.dy-partner-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.dy-partner-item{background:#fff;border-radius:10px;padding:24px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:transform .3s}
.dy-partner-item:hover{transform:translateY(-2px)}
.dy-partner-item span{font-size:16px;font-weight:600;color:#1a5c3a}

/* Step Cards */
.dy-step-card{background:#fff;border-radius:12px;padding:32px 24px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);position:relative}
.dy-step-num{font-size:48px;font-weight:800;color:rgba(0,184,148,.15);margin-bottom:12px}
.dy-step-card h4{font-size:17px;color:#1a5c3a;margin-bottom:10px}
.dy-step-card p{font-size:13px;color:#666;line-height:1.7}

/* FAQ */
.dy-faq-list{max-width:800px;margin:0 auto}
.dy-faq-item{background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.dy-faq-q{padding:16px 20px;font-size:16px;color:#1a5c3a;cursor:pointer;position:relative;padding-right:40px;transition:background .3s}
.dy-faq-q:hover{background:#f8fffe}
.dy-faq-q::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;color:#00b894;transition:transform .3s}
.dy-faq-item.open .dy-faq-q::after{transform:translateY(-50%) rotate(45deg)}
.dy-faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.dy-faq-item.open .dy-faq-a{max-height:300px}
.dy-faq-a p{padding:0 20px 16px;font-size:14px;color:#666;line-height:1.8}

/* Reviews */
.dy-review-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.dy-review-stars{color:#f39c12;font-size:18px;margin-bottom:12px;letter-spacing:2px}
.dy-review-card p{font-size:14px;color:#555;line-height:1.8;margin-bottom:16px;font-style:italic}
.dy-review-author strong{display:block;font-size:15px;color:#1a5c3a}
.dy-review-author span{font-size:12px;color:#999}

/* Contact */
.dy-contact-info{background:#fff;border-radius:12px;padding:28px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.dy-contact-info h4{font-size:20px;color:#1a5c3a;margin-bottom:20px}
.dy-contact-info h5{font-size:16px;color:#1a5c3a;margin:20px 0 12px}
.dy-contact-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #f0f0f0;font-size:14px}
.dy-contact-item strong{color:#333;min-width:80px}
.dy-contact-item span{color:#666}
.dy-contact-qr{display:flex;gap:24px;align-items:flex-start;justify-content:center;flex-wrap:wrap}
.dy-qr-item{text-align:center}
.dy-qr-item img{width:200px;height:200px;border-radius:12px;margin-bottom:8px}
.dy-qr-item span{font-size:14px;color:#666}

/* Share */
.dy-share-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.dy-share-btn{display:inline-block;padding:10px 28px;border-radius:25px;font-size:14px;font-weight:600;color:#fff;transition:opacity .3s}
.dy-share-btn:hover{opacity:.85;color:#fff}
.dy-share-wechat{background:#07c160}
.dy-share-weibo{background:#e6162d}
.dy-share-douyin{background:#161823}
.dy-share-bilibili{background:#fb7299}

/* Breadcrumb */
.dy-breadcrumb{padding:80px 0 12px;font-size:14px;color:#999}
.dy-breadcrumb a{color:#00b894}

/* Link Cards */
.dy-link-card{display:block;background:#fff;border-radius:10px;padding:20px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:transform .3s,box-shadow .3s}
.dy-link-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.08)}
.dy-link-card h5{font-size:15px;color:#1a5c3a;margin-bottom:6px}
.dy-link-card p{font-size:12px;color:#888}

/* About Content */
.dy-about-content{max-width:900px;margin:0 auto}
.dy-about-content p{font-size:15px;color:#555;line-height:1.9;margin-bottom:16px;text-indent:2em}

/* Footer */
.dy-footer{background:#1a3a2a;color:#ccc;padding:48px 0 0}
.dy-footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.dy-footer-brand img{height:36px;width:auto;margin-bottom:12px;filter:brightness(2)}
.dy-footer-brand p{font-size:13px;color:#aaa;line-height:1.7}
.dy-footer-links h6{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600}
.dy-footer-links a{display:block;font-size:13px;color:#aaa;padding:4px 0;transition:color .3s}
.dy-footer-links a:hover{color:#00b894}
.dy-footer-bottom{padding:20px 0;display:flex;justify-content:space-between;font-size:13px;color:#888}
.dy-footer-bottom a{color:#00b894}

/* ============================================
   Responsive
   ============================================ */
@media(max-width:1024px){
  .dy-grid-4{grid-template-columns:repeat(2,1fr)}
  .dy-partner-wall{grid-template-columns:repeat(2,1fr)}
  .dy-footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .dy-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:0 8px 20px rgba(0,0,0,.1)}
  .dy-nav.open{display:flex}
  .dy-menu-btn{display:block}
  .dy-grid-2,.dy-grid-3,.dy-grid-4{grid-template-columns:1fr}
  .dy-banner-overlay h1{font-size:28px}
  .dy-banner-overlay h2{font-size:16px}
  .dy-banner-overlay p{font-size:13px}
  .dy-section{padding:40px 0}
  .dy-section-title{font-size:24px}
  .dy-footer-top{grid-template-columns:1fr}
  .dy-footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .dy-contact-qr{justify-content:center}
  .dy-partner-wall{grid-template-columns:repeat(2,1fr)}
  .dy-expert-card img{height:200px}
}
@media(max-width:480px){
  .dy-header-inner{height:56px}
  .dy-banner{max-height:360px}
  .dy-banner img{height:360px}
  .dy-banner-overlay h1{font-size:22px}
  .dy-search-inner{flex-direction:column}
  .dy-search-btn{width:100%}
  .dy-partner-wall{grid-template-columns:1fr}
}