/* ============================================
   玩物社区 Forest Emerald Theme - Original CSS
   Domain: qulankeji.cn
   Palette: Emerald Green / Amber Gold / Mint White
   ============================================ */

/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;color:#2C3E35;background:#F7F9F8;line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:#1B6B4A;text-decoration:none;transition:color .3s}
a:hover{color:#F5A623}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === Header === */
.site-header{background:#0D3B2A;position:sticky;top:0;z-index:1000;box-shadow:0 2px 12px rgba(13,59,42,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:10px 20px;gap:16px}
.logo-link{flex-shrink:0}
.site-logo{height:46px;width:auto}
.search-box{display:flex;flex:1;max-width:360px;border-radius:24px;overflow:hidden;background:#fff}
.search-box input{flex:1;border:none;padding:8px 16px;font-size:.9rem;outline:none;background:transparent;color:#2C3E35}
.search-box button{background:#1B6B4A;color:#fff;border:none;padding:8px 18px;cursor:pointer;font-size:.85rem;transition:background .3s}
.search-box button:hover{background:#2EA87E}
.main-nav{flex-shrink:0}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
.nav-list{display:flex;gap:4px}
.nav-list li a{color:#c8e0d4;padding:8px 14px;border-radius:6px;font-size:.9rem;transition:all .3s;display:block}
.nav-list li a:hover,.nav-list li a.nav-active{color:#fff;background:rgba(46,168,126,.25)}

/* === Hero Banner === */
.hero-banner{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;background:url('/images/banner.jpg') center/cover no-repeat;text-align:center;padding:60px 20px}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,59,42,.82) 0%,rgba(27,107,74,.65) 100%)}
.hero-content{position:relative;z-index:2;max-width:800px}
.hero-content h1{font-size:2.2rem;color:#fff;margin-bottom:16px;line-height:1.4;font-weight:700}
.brand-highlight{color:#F5A623;font-size:2.6rem}
.hero-desc{color:#c8e0d4;font-size:1.05rem;line-height:1.8;margin-bottom:28px}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-bottom:36px;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,#F5A623,#e89b1a);color:#fff;padding:12px 32px;border-radius:28px;font-size:1rem;font-weight:600;transition:transform .3s,box-shadow .3s;display:inline-block}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(245,166,35,.4);color:#fff}
.btn-outline{border:2px solid #fff;color:#fff;padding:10px 30px;border-radius:28px;font-size:1rem;transition:all .3s;display:inline-block}
.btn-outline:hover{background:#fff;color:#1B6B4A}
.hero-stats{display:flex;gap:32px;justify-content:center;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-item strong{display:block;font-size:1.6rem;color:#F5A623;font-weight:800}
.stat-item span{color:#a0c4b0;font-size:.82rem}

/* === Section Common === */
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{font-size:1.7rem;color:#0D3B2A;margin-bottom:10px;font-weight:700}
.section-desc{color:#6B8F7F;font-size:.95rem;max-width:680px;margin:0 auto}
.btn-more{display:inline-block;color:#1B6B4A;border:1px solid #1B6B4A;padding:10px 28px;border-radius:24px;font-size:.9rem;transition:all .3s}
.btn-more:hover{background:#1B6B4A;color:#fff}
.section-more{text-align:center;margin-top:32px}

/* === Featured Videos === */
.featured-videos{padding:60px 0;background:#fff}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#F7F9F8;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(27,107,74,.12)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:4/3}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(13,59,42,.35);opacity:0;transition:opacity .3s}
.video-card:hover .play-overlay{opacity:1}
.play-btn{width:56px;height:56px;background:rgba(245,166,35,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:#fff;padding-left:4px;line-height:56px;text-align:center}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.7);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}
.video-tag{position:absolute;top:8px;left:8px;background:#1B6B4A;color:#fff;padding:3px 10px;border-radius:4px;font-size:.72rem;font-weight:600}
.video-info{padding:14px 16px}
.video-info h3{font-size:.95rem;color:#0D3B2A;margin-bottom:6px;line-height:1.4;font-weight:600}
.video-meta{display:flex;gap:12px;font-size:.78rem;color:#6B8F7F}
.video-date{font-size:.75rem;color:#9bb5a8;margin-top:4px}

/* === Animal Media === */
.animal-media{padding:60px 0;background:#f0f5f2}
.media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.media-card{background:#fff;border-radius:12px;padding:28px 20px;text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid #e0ebe5}
.media-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(27,107,74,.1)}
.media-icon{font-size:2.4rem;margin-bottom:14px}
.media-card h3{font-size:1.05rem;color:#0D3B2A;margin-bottom:8px;font-weight:600}
.media-card p{font-size:.85rem;color:#6B8F7F;line-height:1.6;margin-bottom:10px}
.media-count{font-size:.78rem;color:#2EA87E;font-weight:600}

/* === Entertainment Zone === */
.entertainment-zone{padding:60px 0;background:#fff}
.ent-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:20px}
.ent-card{position:relative;border-radius:12px;overflow:hidden;cursor:pointer}
.ent-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ent-card:hover img{transform:scale(1.05)}
.ent-large{grid-row:1/3}
.ent-overlay{position:absolute;bottom:0;left:0;right:0;padding:20px;background:linear-gradient(transparent,rgba(13,59,42,.85));color:#fff}
.ent-tag{display:inline-block;background:#F5A623;color:#fff;padding:3px 10px;border-radius:4px;font-size:.72rem;font-weight:600;margin-bottom:6px}
.ent-overlay h3{font-size:1rem;margin-bottom:4px;font-weight:600}
.ent-overlay p{font-size:.82rem;color:#c8e0d4;line-height:1.5}

/* === AI Section === */
.ai-section{padding:60px 0;background:linear-gradient(135deg,#0D3B2A 0%,#1B6B4A 100%);color:#fff}
.ai-section .section-header h2{color:#fff}
.ai-section .section-desc{color:#a0c4b0}
.ai-showcase{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.ai-image{border-radius:12px;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.3)}
.ai-image img{width:100%;height:auto}
.ai-features{display:flex;flex-direction:column;gap:20px}
.ai-feature{background:rgba(255,255,255,.08);border-radius:10px;padding:20px;border-left:3px solid #F5A623;transition:background .3s}
.ai-feature:hover{background:rgba(255,255,255,.14)}
.ai-feature h3{font-size:1rem;color:#F5A623;margin-bottom:6px;font-weight:600}
.ai-feature p{font-size:.85rem;color:#c8e0d4;line-height:1.6}

/* === Community === */
.community-section{padding:60px 0;background:#f0f5f2}
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.community-card{background:#fff;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.community-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(27,107,74,.1)}
.community-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.community-card h4{padding:12px 16px 4px;font-size:.95rem;color:#0D3B2A;font-weight:600}
.community-card p{padding:0 16px;font-size:.82rem;color:#6B8F7F;line-height:1.5}
.community-stat{display:block;padding:8px 16px 14px;font-size:.78rem;color:#2EA87E;font-weight:600}

/* === Expert Section === */
.expert-section{padding:60px 0;background:#fff}
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#F7F9F8;border-radius:12px;padding:24px;text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid #e0ebe5}
.expert-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(27,107,74,.1)}
.expert-card img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:3px solid #1B6B4A}
.expert-card h4{font-size:1.05rem;color:#0D3B2A;margin-bottom:4px;font-weight:700}
.expert-title{font-size:.82rem;color:#F5A623;font-weight:600;margin-bottom:8px}
.expert-desc{font-size:.82rem;color:#6B8F7F;line-height:1.6;margin-bottom:14px}
.expert-actions{display:flex;gap:8px;justify-content:center}
.btn-sm{background:#1B6B4A;color:#fff;padding:6px 16px;border-radius:20px;font-size:.78rem;transition:background .3s;display:inline-block}
.btn-sm:hover{background:#2EA87E;color:#fff}
.btn-sm-outline{border:1px solid #1B6B4A;color:#1B6B4A;padding:5px 15px;border-radius:20px;font-size:.78rem;transition:all .3s;display:inline-block}
.btn-sm-outline:hover{background:#1B6B4A;color:#fff}

/* === HowTo Section === */
.howto-section{padding:60px 0;background:#f0f5f2}
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.howto-step{background:#fff;border-radius:12px;padding:28px 20px;text-align:center;position:relative;border:1px solid #e0ebe5;transition:transform .3s}
.howto-step:hover{transform:translateY(-3px)}
.step-num{font-size:2.4rem;font-weight:800;color:#1B6B4A;opacity:.2;margin-bottom:10px}
.howto-step h4{font-size:1rem;color:#0D3B2A;margin-bottom:8px;font-weight:600}
.howto-step p{font-size:.85rem;color:#6B8F7F;line-height:1.6}

/* === FAQ Section === */
.faq-section{padding:60px 0;background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid #e0ebe5;margin-bottom:4px}
.faq-question{display:block;width:100%;text-align:left;background:none;border:none;padding:16px 40px 16px 0;font-size:1rem;color:#0D3B2A;font-weight:600;cursor:pointer;position:relative;line-height:1.5;font-family:inherit}
.faq-question::after{content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.4rem;color:#1B6B4A;transition:transform .3s}
.faq-question[aria-expanded="true"]::after{content:'-'}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.faq-answer.open{max-height:300px;padding-bottom:16px}
.faq-answer p{font-size:.9rem;color:#6B8F7F;line-height:1.7}

/* === Reviews === */
.reviews-section{padding:60px 0;background:#f0f5f2}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{background:#fff;border-radius:12px;padding:24px;border:1px solid #e0ebe5;transition:transform .3s}
.review-card:hover{transform:translateY(-3px)}
.review-stars{color:#F5A623;font-size:1.1rem;margin-bottom:10px}
.review-text{font-size:.88rem;color:#2C3E35;line-height:1.7;margin-bottom:14px;font-style:italic}
.review-author strong{display:block;font-size:.88rem;color:#0D3B2A}
.review-author span{font-size:.75rem;color:#9bb5a8}

/* === Contact === */
.contact-section{padding:60px 0;background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info h4{font-size:1.2rem;color:#0D3B2A;margin-bottom:16px;font-weight:700}
.contact-info h5{font-size:1rem;color:#0D3B2A;margin:16px 0 10px;font-weight:600}
.contact-item{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid #f0f5f2}
.contact-label{font-size:.85rem;color:#6B8F7F;min-width:80px;font-weight:600}
.contact-value{font-size:.85rem;color:#2C3E35}
.contact-qrcodes{display:flex;gap:24px;justify-content:center}
.qrcode-item{text-align:center}
.qrcode-item img{border-radius:8px;border:2px solid #e0ebe5}
.qrcode-item p{font-size:.82rem;color:#6B8F7F;margin-top:6px}

/* === Share === */
.share-section{padding:32px 0;background:#f0f5f2;text-align:center}
.share-section h3{font-size:1.1rem;color:#0D3B2A;margin-bottom:14px}
.share-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-btn{padding:8px 20px;border-radius:20px;font-size:.85rem;color:#fff;transition:transform .3s,opacity .3s}
.share-btn:hover{transform:translateY(-2px);color:#fff;opacity:.85}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}

/* === Footer === */
.site-footer{background:#0D3B2A;color:#a0c4b0;padding:40px 0 0}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{max-width:300px}
.footer-logo{height:36px;width:auto;margin-bottom:10px}
.footer-brand p{font-size:.82rem;line-height:1.6;color:#7da894}
.footer-links h4,.footer-contact h4{font-size:.95rem;color:#fff;margin-bottom:12px;font-weight:600}
.footer-links ul li{margin-bottom:6px}
.footer-links ul li a{color:#7da894;font-size:.82rem;transition:color .3s}
.footer-links ul li a:hover{color:#F5A623}
.footer-contact p{font-size:.82rem;color:#7da894;margin-bottom:4px}
.footer-qrcodes{display:flex;gap:16px}
.qrcode-small{text-align:center}
.qrcode-small img{width:80px;height:80px;border-radius:6px}
.qrcode-small span{display:block;font-size:.72rem;color:#7da894;margin-top:4px}
.footer-bottom{text-align:center;padding:16px 0;font-size:.78rem;color:#5a8a72}

/* === Responsive === */
@media(max-width:1024px){
  .video-grid,.community-grid,.expert-grid,.howto-steps{grid-template-columns:repeat(2,1fr)}
  .media-grid{grid-template-columns:repeat(2,1fr)}
  .ai-showcase{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .ent-grid{grid-template-columns:1fr}
  .ent-large{grid-row:auto}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .search-box{order:3;max-width:100%;width:100%;margin-top:8px}
  .nav-toggle{display:block}
  .nav-list{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#0D3B2A;padding:10px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
  .nav-list.open{display:flex}
  .hero-content h1{font-size:1.6rem}
  .brand-highlight{font-size:1.9rem}
  .hero-stats{gap:16px}
  .stat-item strong{font-size:1.2rem}
  .section-header h2{font-size:1.3rem}
  .video-grid,.community-grid,.expert-grid,.media-grid,.howto-steps,.reviews-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .contact-qrcodes{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .hero-banner{min-height:400px;padding:40px 16px}
  .hero-content h1{font-size:1.3rem}
  .brand-highlight{font-size:1.5rem}
  .hero-desc{font-size:.9rem}
  .btn-primary,.btn-outline{padding:10px 24px;font-size:.9rem}
}